/* SOILIE-3D visual system -------------------------------------------------- */
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 300 800;
  font-display: optional;
  src: url("fonts/manrope-latin-v20.woff2") format("woff2");
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: optional;
  src: url("fonts/space-grotesk-latin-v22.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --bg: #070b17;
  --bg-deep: #040711;
  --surface: rgba(13, 20, 39, 0.76);
  --surface-solid: #0d1427;
  --surface-soft: rgba(255, 255, 255, 0.045);
  --surface-hover: rgba(255, 255, 255, 0.075);
  --text: #f5f7ff;
  --text-soft: #c4cbe0;
  --text-dim: #8f9ab6;
  --line: rgba(173, 193, 232, 0.16);
  --line-strong: rgba(150, 219, 255, 0.34);
  --cyan: #74e8f4;
  --cyan-strong: #34cfe1;
  --violet: #9f82ff;
  --amber: #ffc978;
  --danger: #ff9a91;
  --header-bg: rgba(6, 10, 22, 0.58);
  --footer-bg: #050916;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 16px 42px rgba(0, 0, 0, 0.2);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --shell: 1220px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --font-body: "Manrope", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  --font-display: "Space Grotesk", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
}

html[data-theme="light"],
body.light {
  color-scheme: light;
  --bg: #f4f6fb;
  --bg-deep: #e9eef8;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --surface-soft: rgba(25, 44, 87, 0.045);
  --surface-hover: rgba(25, 44, 87, 0.075);
  --text: #10172a;
  --text-soft: #37425c;
  --text-dim: #67718b;
  --line: rgba(35, 60, 110, 0.14);
  --line-strong: rgba(35, 123, 164, 0.34);
  --cyan: #087f96;
  --cyan-strong: #057c91;
  --violet: #664ac9;
  --amber: #9b5c08;
  --danger: #a82b25;
  --header-bg: rgba(247, 249, 254, 0.62);
  --footer-bg: #e8edf7;
  --shadow: 0 24px 70px rgba(28, 52, 100, 0.14);
  --shadow-soft: 0 14px 36px rgba(28, 52, 100, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  transition: background-color 300ms ease, color 300ms ease;
}

main {
  position: relative;
  isolation: isolate;
  flex: 1;
  /* Decorative layers may animate outwards, but never extend past the footer.
     clip preserves viewport-based sticky panels, unlike overflow: hidden. */
  overflow: clip;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

::selection {
  background: rgba(116, 232, 244, 0.3);
  color: var(--text);
}

.site-shell {
  width: min(var(--shell), calc(100% - 48px));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header ------------------------------------------------------------------ */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  backdrop-filter: blur(18px) saturate(135%);
  transition: background-color 250ms ease, border-color 250ms ease, box-shadow 250ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.14);
}

.site-header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand-link,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-link {
  margin-right: auto;
}

.brand-mark,
.footer-brand-mark {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(132, 226, 250, 0.26);
  background: linear-gradient(145deg, rgba(116, 232, 244, 0.14), rgba(159, 130, 255, 0.1));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 8px 25px rgba(12, 204, 223, 0.1);
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
}

.brand-mark img,
.footer-brand-mark img {
  width: 80%;
  height: 80%;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1;
}

.brand-kicker {
  color: var(--text-dim);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-name {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-name span {
  color: var(--cyan);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  position: relative;
  padding: 10px 13px;
  border-radius: 10px;
  color: var(--text-soft);
  font-size: 0.86rem;
  font-weight: 600;
  transition: color 180ms ease, background-color 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--surface-hover);
  color: var(--text);
}

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 13px;
  bottom: 5px;
  left: 13px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.theme-toggle,
.nav-toggle {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--text);
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.theme-toggle:hover,
.nav-toggle:hover {
  border-color: var(--line-strong);
  background: var(--surface-hover);
  transform: translateY(-1px);
}

.theme-toggle {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 13px;
}

.theme-icon {
  position: absolute;
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 220ms ease, transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-icon-sun {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.theme-icon-moon {
  opacity: 0;
  transform: rotate(-35deg) scale(0.65);
}

html[data-theme="light"] .theme-icon-sun {
  opacity: 0;
  transform: rotate(35deg) scale(0.65);
}

html[data-theme="light"] .theme-icon-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 13px;
}

.nav-toggle > span:not(.sr-only) {
  position: absolute;
  width: 17px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 220ms ease;
}

.nav-toggle > span:nth-child(2) { transform: translateY(-3px); }
.nav-toggle > span:nth-child(3) { transform: translateY(3px); }
.site-header.nav-open .nav-toggle > span:nth-child(2) { transform: rotate(45deg); }
.site-header.nav-open .nav-toggle > span:nth-child(3) { transform: rotate(-45deg); }

/* Hero -------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: min(900px, 100vh);
  display: grid;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero-section::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}

.hero-backdrop,
.hero-backdrop::after,
.hero-backdrop-image,
.hero-grid-overlay {
  position: absolute;
  inset: 0;
}

.hero-backdrop {
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.hero-backdrop::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 7, 17, 0.45) 0%, rgba(4, 7, 17, 0.18) 44%, rgba(4, 7, 17, 0.04) 76%),
    linear-gradient(180deg, rgba(4, 7, 17, 0.08), rgba(4, 7, 17, 0.52));
}

.hero-backdrop-image {
  width: 100%;
  height: 100%;
  background-image: image-set(
    url("images/soilie-hero-dark-1600.avif") type("image/avif"),
    url("images/soilie-hero-dark-1600.webp") type("image/webp")
  );
  background-position: center;
  background-size: cover;
  transform: scale(1.035) translate3d(var(--hero-x, 0), var(--hero-y, 0), 0);
  transition: background-image 500ms ease, transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

html[data-theme="light"] .hero-backdrop-image {
  background-image: image-set(
    url("images/soilie-hero-light-1600.avif") type("image/avif"),
    url("images/soilie-hero-light-1600.webp") type("image/webp")
  );
}

html[data-theme="light"] .hero-backdrop::after {
  background:
    linear-gradient(90deg, rgba(235, 241, 252, 0.34), rgba(242, 246, 253, 0.08) 55%, rgba(237, 241, 250, 0.04)),
    linear-gradient(180deg, rgba(235, 241, 252, 0.04), rgba(233, 238, 248, 0.68));
}

.hero-grid-overlay {
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(159, 197, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 197, 255, 0.11) 1px, transparent 1px);
  background-size: 70px 70px;
  -webkit-mask-image: linear-gradient(90deg, black, transparent 62%);
  mask-image: linear-gradient(90deg, black, transparent 62%);
}

.hero-materialization-particles {
  position: absolute;
  z-index: 3;
  inset: 0;
  overflow: hidden;
  contain: paint;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.page-hero > .hero-materialization-particles { z-index: 0; }

.hero-materialization-particles::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background-image: radial-gradient(circle, rgba(116, 232, 244, 0.8) 0 1px, transparent 1.6px);
  background-size: 12px 12px;
}

.js.hero-reveal-ready .hero-backdrop-image,
.js.hero-reveal-ready .page-hero-art {
  opacity: 0.03;
  clip-path: inset(0 100% 0 0);
  transition: opacity 950ms ease, clip-path 1450ms var(--ease-out), background-image 500ms ease, transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.js.hero-reveal-ready .hero-backdrop.is-materialized .hero-backdrop-image,
.js.hero-reveal-ready .page-hero.is-materialized .page-hero-art {
  opacity: 1;
  clip-path: inset(0);
}

.js.hero-reveal-ready .hero-backdrop.is-leaving .hero-backdrop-image,
.js.hero-reveal-ready .page-hero.is-leaving .page-hero-art {
  opacity: 0.02;
  clip-path: inset(0 0 0 100%);
}

.js.hero-reveal-ready .is-materialized .hero-materialization-particles::before {
  animation: materialize-points 1450ms ease-out both;
}

.js.hero-reveal-ready .is-materialized .hero-materialization-particles .atmosphere-particle {
  animation: atmosphere-particle-arrive 1150ms var(--ease-out) both;
  animation-delay: var(--particle-delay);
}

.js.hero-reveal-ready .is-leaving .hero-materialization-particles .atmosphere-particle {
  animation: atmosphere-particle-depart 620ms ease-in both;
  animation-delay: var(--particle-exit-delay);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.72fr);
  align-items: center;
  gap: clamp(48px, 8vw, 110px);
  padding-top: 128px;
  padding-bottom: 108px;
}

.hero-copy {
  min-width: 0;
  max-width: 720px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.hero-copy #hero-title,
.content-section h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero-copy #hero-title {
  max-width: 760px;
  font-size: clamp(3.5rem, 5.7vw, 5.8rem);
  text-wrap: balance;
}

.hero-title-line { display: block; white-space: nowrap; }

.hero-copy #hero-title em {
  display: inline;
  color: transparent;
  font-style: normal;
  background: linear-gradient(90deg, var(--cyan), #a7baff 48%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 14px 60px rgba(84, 208, 232, 0.12);
}

.hero-lead {
  max-width: 62ch;
  margin: 26px 0 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.75;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease, background-color 200ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 200ms ease;
}

.button:hover svg { transform: translateX(3px); }

.button-primary {
  background: linear-gradient(135deg, #63dce9, #8275ee);
  color: #07101d;
  box-shadow: 0 13px 32px rgba(62, 203, 224, 0.18);
}

html[data-theme="light"] .button-primary,
body.light .button-primary {
  color: #fff;
  background: linear-gradient(135deg, #07899e, #6b4fd2);
}

.button-primary:hover { box-shadow: 0 17px 40px rgba(62, 203, 224, 0.28); }

.button-secondary {
  border-color: var(--line);
  background: rgba(10, 16, 32, 0.25);
  color: var(--text);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

html[data-theme="light"] .button-secondary { background: rgba(255, 255, 255, 0.46); }
.button-secondary:hover { border-color: var(--line-strong); background: var(--surface-hover); }

.hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.hero-signals li {
  display: grid;
  gap: 2px;
}

.hero-signals span {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
}

.hero-signals strong {
  color: var(--text-soft);
  font-size: 0.75rem;
  font-weight: 600;
}

.imagination-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(13, 22, 45, 0.7), rgba(8, 13, 28, 0.32));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(24px) saturate(125%);
  backdrop-filter: blur(24px) saturate(125%);
}

html[data-theme="light"] .imagination-card {
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.74), rgba(239, 245, 255, 0.38));
}

.imagination-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, transparent 30%, rgba(116, 232, 244, 0.08), transparent 68%);
  transform: translateX(-100%);
  animation: card-scan 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes card-scan {
  0%, 62% { transform: translateX(-100%); }
  86%, 100% { transform: translateX(100%); }
}

.imagination-card-topline {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-dim);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(116, 232, 244, 0.09), 0 0 20px var(--cyan);
  animation: live-pulse 2.5s ease-in-out infinite;
}

@keyframes live-pulse { 50% { opacity: 0.45; } }

.sequence-map { margin: 18px -5px 4px; }
.sequence-map svg { display: block; width: 100%; height: auto; overflow: visible; }
.sequence-frame > rect { fill: rgba(7, 14, 30, 0.42); stroke: var(--line-strong); }
.sequence-frame text { fill: var(--text-dim); font: 700 8px var(--font-body); letter-spacing: 0.1em; text-anchor: middle; }
.sequence-room { fill: none; stroke: rgba(116, 232, 244, 0.48); stroke-width: 1.5; }
.sequence-object { stroke-width: 1.5; }
.sequence-object-a { fill: rgba(159, 130, 255, 0.22); stroke: var(--violet); }
.sequence-object-b { fill: rgba(116, 232, 244, 0.18); stroke: var(--cyan); }
.sequence-object-c { fill: rgba(255, 201, 120, 0.18); stroke: var(--amber); }
.sequence-scan { fill: none; stroke: var(--cyan); stroke-width: 1.5; stroke-dasharray: 7 5; animation: sequence-scan 3.2s linear infinite; }
.sequence-links { fill: none; stroke: rgba(116, 232, 244, 0.52); stroke-width: 1.5; }
.sequence-node { fill: var(--surface-solid); stroke: var(--cyan); stroke-width: 1.5; }
.sequence-flow { fill: none; stroke: var(--cyan); stroke-width: 1.5; stroke-dasharray: 5 5; animation: sequence-flow 2.8s linear infinite; }
.sequence-flows .sequence-flow { vector-effect: non-scaling-stroke; }
#sequence-arrow path { fill: var(--cyan); }
.sequence-anchor { fill: none; stroke: var(--amber); stroke-width: 2; }
.sequence-frame-final > rect { stroke: rgba(116, 232, 244, 0.48); }

@keyframes sequence-scan { to { stroke-dashoffset: -24; } }
@keyframes sequence-flow { to { stroke-dashoffset: -20; } }

/* A short, dependency-free page transition keeps the static site feeling cohesive. */
html.loader-active body { overflow: hidden; }
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #edf8ff;
  background:
    radial-gradient(circle at 50% 48%, rgba(35, 184, 222, 0.15), transparent 24rem),
    linear-gradient(145deg, #050914, #0a1121 58%, #070b17);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 480ms ease, visibility 480ms ease;
}
.loader-active .page-loader { opacity: 1; visibility: visible; pointer-events: auto; }
.page-loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-field { position: absolute; inset: 0; overflow: hidden; }
.loader-trace {
  position: absolute;
  left: -12%;
  width: 124%;
  height: 1px;
  color: var(--cyan);
  background: linear-gradient(90deg, transparent 0 8%, currentColor 25%, rgba(159, 130, 255, 0.7) 58%, transparent 88%);
  opacity: 0.28;
  transform-origin: center;
  animation: loader-travel 4.6s ease-in-out infinite alternate;
}
.loader-trace::before,
.loader-trace::after { content: ""; position: absolute; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 18px currentColor; }
.loader-trace::before { left: 28%; }
.loader-trace::after { right: 22%; }
.loader-trace-a { top: 24%; transform: rotate(-4deg); }
.loader-trace-b { top: 51%; transform: rotate(2deg); animation-delay: -1.7s; }
.loader-trace-c { top: 77%; transform: rotate(-2.5deg); animation-delay: -3.1s; }
.loader-brand { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 24px; }
.loader-logo { position: relative; display: grid; place-items: center; width: 124px; height: 124px; margin-bottom: 20px; border: 1px solid rgba(116, 232, 244, 0.28); border-radius: 34px; background: rgba(7, 11, 23, 0.72); box-shadow: 0 22px 70px rgba(0, 0, 0, 0.42), inset 0 0 28px rgba(116, 232, 244, 0.08); animation: loader-float 2.2s ease-in-out infinite; }
.loader-logo::before { content: ""; position: absolute; inset: -13px; border: 1px solid rgba(159, 130, 255, 0.35); border-radius: 42px; animation: loader-orbit 3.4s linear infinite; }
.loader-logo img { width: 98px; height: 98px; object-fit: contain; }
.loader-brand strong { font: 700 clamp(1.25rem, 3vw, 1.8rem)/1 var(--font-display); letter-spacing: -0.025em; }
.loader-brand p { margin: 10px 0 4px; color: #a9bad1; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; }
.loader-brand small { max-width: 34rem; color: #71849d; font-size: 0.68rem; letter-spacing: 0.06em; }
.loader-progress { position: relative; width: min(260px, 64vw); height: 2px; margin-top: 22px; overflow: hidden; background: rgba(255, 255, 255, 0.1); }
.loader-progress::after { content: ""; position: absolute; inset: 0; width: 42%; background: linear-gradient(90deg, var(--cyan), #9f82ff); box-shadow: 0 0 16px rgba(116, 232, 244, 0.7); animation: loader-progress 1.2s ease-in-out infinite; }
.loader-skip { position: absolute; right: 24px; bottom: 22px; z-index: 2; padding: 9px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; color: #a9bad1; background: rgba(7,11,23,.65); font: 600 .68rem var(--font-display); letter-spacing: .06em; cursor: pointer; }
.loader-skip:hover, .loader-skip:focus-visible { color: #fff; border-color: var(--cyan); }
@keyframes loader-travel { from { translate: -2.5% 0; } to { translate: 2.5% 0; } }
@keyframes loader-float { 50% { translate: 0 -8px; } }
@keyframes loader-orbit { to { transform: rotate(360deg); } }
@keyframes loader-progress { from { translate: -110% 0; } to { translate: 350% 0; } }

.imagination-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.imagination-steps li {
  display: grid;
  gap: 5px;
  padding: 13px 3px 2px;
  border-top: 1px solid var(--line);
}

.imagination-steps span {
  color: var(--cyan);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.imagination-steps strong {
  color: var(--text-soft);
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.4;
}

/* Content ----------------------------------------------------------------- */
.content-section {
  position: relative;
  z-index: 1;
  padding: clamp(88px, 11vw, 150px) 0;
}

.atmosphere-banner {
  --banner-enter-clip: inset(0 100% 0 0);
  --banner-exit-clip: inset(0 0 0 100%);
  --banner-travel: -3%;
  --banner-depart: 3%;
  position: absolute;
  z-index: 0;
  right: 0;
  left: 0;
  width: 100%;
  height: clamp(300px, 37vw, 540px);
  margin: 0;
  overflow: hidden;
  contain: paint;
  pointer-events: none;
  background: #07101d;
}

/* With no results yet, the engine banner still belongs behind the form. */
.atmosphere-banner-engine { bottom: 0; }

/* One decorative layer spans the completed Research page, including the
   asynchronously rendered results. Equal grid tracks keep all eight banners
   evenly spaced. Seven interleaved demo slots add no content height. */
.research-atmospheres {
  position: absolute;
  z-index: 0;
  opacity: 0.65;
  inset: 720px 0 100px;
  display: grid;
  grid-template-rows: repeat(15, minmax(0, 1fr));
  align-items: center;
  overflow: hidden;
  pointer-events: none;
}

.research-atmospheres .atmosphere-banner { position: relative; }

/* Scroll-only decoration stays behind content and within main, never below
   the footer. Playback is event-driven, not a permanent animation loop. */
.scroll-scene-banner {
  position: relative;
  margin: 0;
  width: 100%;
  /* The video's intrinsic aspect ratio determines height at any window width. */
  overflow: hidden;
  contain: paint;
  opacity: 0;
  transition: opacity 260ms ease-out;
  mask-image: linear-gradient(transparent, #000 22%, #000 78%, transparent);
  isolation: isolate;
}
/* Respond promptly to scrolling, but let the room linger after it stops.
   A linear exit avoids losing most of the opacity in the first instant. */
.scroll-scene-banner[data-phase="fading"] { transition: opacity 3s linear; }
.scroll-scene-banner[data-phase="hidden"] { transition: none; }
.scroll-scene-banner video {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(.86) contrast(1.07);
}
/* A local colour wash harmonizes the original footage with the cyan/indigo
   banners without recolouring foreground content or altering the source clips. */
.scroll-scene-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, #62dae6, #8291ee 65%, #ad88ff);
  mix-blend-mode: color;
  opacity: .55;
}
html[data-theme="light"] .scroll-scene-banner video { filter: grayscale(1) brightness(1.15) contrast(.92); }
html[data-theme="light"] .scroll-scene-banner::after {
  background: linear-gradient(110deg, #60abb9, #7c96c7 65%, #9187c6);
  opacity: .4;
}
@media (prefers-reduced-motion: reduce) {
  .scroll-scene-banner { display: none; transition: none; }
  .research-atmospheres { grid-template-rows: repeat(8, minmax(0, 1fr)); }
}

.atmosphere-banner[data-enter-from="right"] {
  --banner-enter-clip: inset(0 0 0 100%);
  --banner-exit-clip: inset(0 100% 0 0);
  --banner-travel: 3%;
  --banner-depart: -3%;
}

.atmosphere-banner::before,
.atmosphere-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.atmosphere-banner::before {
  z-index: 2;
  opacity: 0;
  background-image: radial-gradient(circle, rgba(116, 232, 244, 0.9) 0 1px, transparent 1.7px);
  background-size: 11px 11px;
  -webkit-mask-image: linear-gradient(90deg, transparent 2%, #000 22%, #000 78%, transparent 98%);
  mask-image: linear-gradient(90deg, transparent 2%, #000 22%, #000 78%, transparent 98%);
}

.atmosphere-banner::after {
  z-index: 3;
  background:
    linear-gradient(90deg, var(--bg) 0, transparent 18%, transparent 82%, var(--bg) 100%),
    linear-gradient(180deg, var(--bg) 0, transparent 30%, transparent 68%, var(--bg) 100%);
}

.atmosphere-banner picture,
.atmosphere-banner img {
  display: block;
  width: 100%;
  height: 100%;
}

.atmosphere-banner img { object-fit: cover; }

.atmosphere-particles {
  position: absolute;
  z-index: 4;
  inset: 0;
  overflow: hidden;
}

.atmosphere-particle {
  position: absolute;
  top: var(--particle-y);
  left: var(--particle-x);
  width: var(--particle-size);
  height: var(--particle-size);
  border-radius: 50%;
  background: color-mix(in srgb, var(--particle-colour) 88%, white);
  box-shadow: 0 0 calc(var(--particle-size) * 4) var(--particle-colour);
  opacity: 0;
  transform: translate3d(var(--particle-dx), var(--particle-dy), 0) scale(0.04);
  transform-origin: center;
}

.js.reveal-ready .atmosphere-banner[data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}

.js.reveal-ready .atmosphere-banner img {
  opacity: 0.03;
  clip-path: var(--banner-enter-clip);
  transform: translateX(var(--banner-travel)) scale(1.065);
  transition: opacity 900ms ease, clip-path 1350ms var(--ease-out), transform 1550ms var(--ease-out);
}

.js.reveal-ready .atmosphere-banner.is-visible img {
  opacity: 0.88;
  clip-path: inset(0);
  transform: scale(1);
}

.js.reveal-ready .atmosphere-banner.is-leaving img {
  opacity: 0.02;
  clip-path: var(--banner-exit-clip);
  transform: translateX(var(--banner-depart)) scale(0.965);
}

.js.reveal-ready .atmosphere-banner.is-visible::before { animation: materialize-points 1350ms ease-out both; }

.js.reveal-ready .atmosphere-banner.is-visible .atmosphere-particle {
  animation: atmosphere-particle-arrive 1050ms var(--ease-out) both;
  animation-delay: var(--particle-delay);
}

.js.reveal-ready .atmosphere-banner.is-leaving .atmosphere-particle {
  animation: atmosphere-particle-depart 620ms ease-in both;
  animation-delay: var(--particle-exit-delay);
}

@keyframes materialize-points {
  0% { opacity: 0; transform: translateX(var(--banner-travel, -3%)) scale(1.03); }
  30% { opacity: 0.78; }
  72% { opacity: 0.3; }
  100% { opacity: 0; transform: translateX(var(--banner-depart, 3%)) scale(1); }
}

@keyframes atmosphere-particle-arrive {
  0% { opacity: 0; transform: translate3d(var(--particle-dx), var(--particle-dy), 0) scale(0.04); }
  46% { opacity: 0.9; transform: translate3d(0, 0, 0) scale(1.65); }
  100% { opacity: 0; transform: translate3d(0, 0, 0) scale(0.7); }
}

@keyframes atmosphere-particle-depart {
  0% { opacity: 0.44; transform: translate3d(0, 0, 0) scale(0.7); }
  100% { opacity: 0; transform: translate3d(var(--particle-exit-dx), var(--particle-exit-dy), 0) scale(0.03); }
}

html[data-theme="light"] .atmosphere-banner { background: #edf3f9; }
/* These sparse monochrome point clouds become blue-violet ink on a pale
   canvas. Reuse the same bytes when toggling themes instead of fetching a
   second image. Existing photographic banners keep their dedicated artwork. */
html[data-theme="light"] .atmosphere-banner[data-theme-treatment="invert"] img {
  filter: invert(1) hue-rotate(180deg) saturate(0.65);
}

.intro-section,
.process-section,
.gallery-section,
.archive-section {
  content-visibility: auto;
  contain-intrinsic-size: auto 900px;
}

.content-section h2 {
  font-size: clamp(2.45rem, 5vw, 4.8rem);
  text-wrap: balance;
}

.intro-section {
  background:
    radial-gradient(circle at 12% 18%, rgba(99, 220, 233, 0.09), transparent 28%),
    var(--bg);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: clamp(48px, 10vw, 140px);
  align-items: start;
}

.intro-grid h2 { max-width: 790px; }

.intro-copy {
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.intro-copy p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.02rem;
}

.intro-copy p + p { margin-top: 20px; }

.process-section {
  overflow: hidden;
  background:
    linear-gradient(180deg, transparent, rgba(130, 117, 238, 0.045) 50%, transparent),
    var(--bg);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 52px;
  text-align: center;
}

.section-heading .eyebrow { justify-content: center; }

.section-heading > p:last-child {
  max-width: 58ch;
  margin: 20px auto 0;
  color: var(--text-soft);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.process-card {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, var(--surface-soft), transparent), var(--surface);
  box-shadow: var(--shadow-soft);
  transition: border-color 240ms ease, transform 320ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 240ms ease;
}

.process-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -45% 20%;
  height: 70%;
  border-radius: 50%;
  background: var(--cyan);
  filter: blur(80px);
  opacity: 0.05;
  transition: opacity 240ms ease;
}

.process-card:nth-child(2)::after { background: var(--violet); }
.process-card:nth-child(3)::after { background: var(--amber); }

.process-card:hover {
  z-index: 1;
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}

.process-card:hover::after { opacity: 0.12; }

.process-number {
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
}

.process-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin: 50px 0 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
  color: var(--cyan);
}

.process-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
}

.process-card:nth-child(2) .process-icon { color: var(--violet); }
.process-card:nth-child(3) .process-icon { color: var(--amber); }

.process-card h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.process-card p {
  margin: 12px 0 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

/* Paired demo gallery ----------------------------------------------------- */
.gallery-section {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 84% 10%, rgba(159, 130, 255, 0.1), transparent 31%),
    var(--bg-deep);
}

.gallery-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.55fr);
  align-items: end;
  gap: 60px;
  margin-bottom: 50px;
}

.gallery-heading > p {
  margin: 0 0 4px;
  padding-left: 24px;
  border-left: 1px solid var(--line-strong);
  color: var(--text-soft);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.scene-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  transition: border-color 240ms ease, transform 300ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 240ms ease;
}

.scene-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.scene-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scene-card-header span:first-child { color: var(--cyan); }

.scene-media-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.scene-media-pair figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  aspect-ratio: 16 / 9;
  background: var(--bg-deep);
}

.scene-media-pair img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1), filter 300ms ease;
}

.scene-card:hover .scene-media-pair img { transform: scale(1.025); }

.scene-media-pair figcaption {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(5, 9, 20, 0.68);
  color: #eef5ff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.scene-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 700;
  transition: color 180ms ease, background-color 180ms ease;
}

.scene-link:hover {
  background: var(--surface-hover);
  color: var(--cyan);
}

.motion-note {
  margin-top: 18px;
  color: var(--text-dim);
  font-size: 0.72rem;
  text-align: right;
}

/* Archive callout --------------------------------------------------------- */
.archive-section {
  overflow: hidden;
  isolation: isolate;
}

.archive-section::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 14% 4%;
  border: 1px solid var(--line);
  border-radius: 44px;
  background:
    linear-gradient(145deg, rgba(116, 232, 244, 0.08), transparent 42%),
    linear-gradient(325deg, rgba(159, 130, 255, 0.08), transparent 46%),
    var(--surface);
  box-shadow: var(--shadow);
}

.archive-ambient {
  position: absolute;
  z-index: -1;
  top: 18%;
  left: 9%;
  width: 44%;
  height: 64%;
  background: radial-gradient(ellipse, rgba(116, 232, 244, 0.14), transparent 65%);
  filter: blur(50px);
  animation: archive-breathe 8s ease-in-out infinite alternate;
}

@keyframes archive-breathe { to { opacity: 0.52; transform: scale(1.08); } }

.archive-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 0.72fr);
  align-items: center;
  gap: clamp(50px, 9vw, 120px);
  padding-block: 42px;
}

.archive-copy h2 { max-width: 760px; }

.archive-copy > p:not(.eyebrow) {
  max-width: 56ch;
  margin: 24px 0 30px;
  color: var(--text-soft);
}

.archive-links {
  border-top: 1px solid var(--line);
}

.archive-links > a {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 20px 6px;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease, padding 220ms ease;
}

.archive-links > a:hover {
  padding-inline: 14px;
  background: var(--surface-hover);
}

.archive-index {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
}

.archive-links strong,
.archive-links small {
  display: block;
}

.archive-links strong {
  color: var(--text);
  font-size: 0.9rem;
}

.archive-links small {
  margin-top: 2px;
  color: var(--text-dim);
  font-size: 0.7rem;
}

.archive-links i {
  color: var(--text-dim);
  font-style: normal;
}

/* Footer, adapted to SOILIE's research identity -------------------------- */
.site-footer {
  position: relative;
  width: 100%;
  margin-top: auto;
  overflow: hidden;
  border: 0;
  background: var(--footer-bg);
  color: var(--text);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--amber), var(--violet), var(--cyan));
  background-size: 220% 100%;
  opacity: 0.78;
  animation: footer-line 9s ease-in-out infinite;
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 12% 100%, rgba(116, 232, 244, 0.1), transparent 48%),
    radial-gradient(ellipse at 86% 4%, rgba(159, 130, 255, 0.1), transparent 45%);
  animation: footer-aurora 14s ease-in-out infinite alternate;
}

@keyframes footer-line { 50% { background-position: 100% 0; } }
@keyframes footer-aurora { to { opacity: 0.55; transform: scale(1.05); } }

.site-footer > * {
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(660px, 1.28fr);
  gap: clamp(42px, 5vw, 76px);
  padding-top: 68px;
  padding-bottom: 42px;
}

.footer-brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
}

.footer-brand small,
.footer-brand strong {
  display: block;
  line-height: 1.15;
}

.footer-brand small {
  margin-bottom: 4px;
  color: var(--text-dim);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-brand strong {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.42rem;
  letter-spacing: -0.04em;
}

.footer-intro > p {
  max-width: 46ch;
  margin: 18px 0 10px;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.footer-affiliation {
  color: var(--text-dim);
  font-size: 0.7rem;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(22px, 2.8vw, 38px);
}

.footer-columns > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-columns h2 {
  margin: 0 0 4px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-columns a {
  color: var(--text-dim);
  font-size: 0.78rem;
  transition: color 180ms ease, transform 180ms ease;
}

.footer-columns a[target="_blank"] { white-space: nowrap; }

.footer-columns a:hover {
  color: var(--cyan);
  transform: translateX(2px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  padding-bottom: 28px;
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 0.68rem;
}

.footer-bottom p { margin: 0; }
.footer-release { display: inline-flex; align-items: baseline; gap: 8px; }
.footer-release span { text-transform: uppercase; letter-spacing: 0.1em; }
.footer-release strong { color: var(--text-soft); font-weight: 650; }

/* Reveal and page transitions -------------------------------------------- */
.js.reveal-ready [data-reveal] {
  opacity: 0;
  transition:
    opacity 700ms ease,
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js.reveal-ready [data-reveal="up"] { transform: translateY(42px); }
.js.reveal-ready [data-reveal="left"] { transform: translateX(-44px); }
.js.reveal-ready [data-reveal="right"] { transform: translateX(44px); }

.js.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.js.reveal-ready .process-card:nth-child(2),
.js.reveal-ready .scene-card:nth-child(2) { transition-delay: 90ms; }
.js.reveal-ready .process-card:nth-child(3),
.js.reveal-ready .scene-card:nth-child(3) { transition-delay: 180ms; }
.js.reveal-ready .scene-card:nth-child(4) { transition-delay: 270ms; }

/* Legacy static pages and data browser ----------------------------------- */
.header {
  position: relative;
  width: 100%;
  height: 270px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}

.header picture,
.header .background-image {
  width: 100%;
  height: 100%;
}

.header .background-image {
  object-fit: cover;
  opacity: 0.8;
}

.navbar {
  position: fixed;
  z-index: 90;
  inset: 0 0 auto;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 84px 8px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  backdrop-filter: blur(18px) saturate(135%);
}

.navbar a {
  padding: 8px 13px;
  border-radius: 10px;
  color: var(--text-soft);
  font-size: 0.84rem;
  font-weight: 700;
}

.navbar a:hover { background: var(--surface-hover); color: var(--text); }

.archive-browser-section { min-height: 58vh; padding-top: clamp(56px, 7vw, 92px); }
.archive-workspace { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr); gap: clamp(20px, 3vw, 34px); align-items: stretch; }
.archive-browser-section .archive-tree-panel { display: block; width: auto; max-width: none; min-width: 0; margin: 0; padding: clamp(20px, 2.7vw, 32px); }
.archive-browser-heading { display: flex; justify-content: space-between; gap: 20px; align-items: end; }
.archive-browser-heading .eyebrow { margin-bottom: 8px; }
.archive-browser-heading h2 { margin: 0; font: 600 clamp(1.55rem, 2.6vw, 2.25rem) var(--font-display); letter-spacing: -0.04em; }
.archive-count { flex: 0 0 auto; padding-bottom: 4px; color: var(--text-dim); font-size: 0.74rem; font-weight: 650; }
.archive-breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 22px 0 16px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 11px; background: rgba(8, 14, 29, 0.22); font-size: 0.76rem; }
.archive-breadcrumbs i { color: var(--text-dim); font-style: normal; }
.archive-breadcrumbs a { color: var(--cyan); }
.archive-breadcrumbs span { min-width: 0; overflow: hidden; color: var(--text-soft); text-overflow: ellipsis; white-space: nowrap; }
.archive-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.archive-select-all { display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); font-size: 0.76rem; font-weight: 650; }
.archive-select-all input,
.archive-row > input { width: 15px; height: 15px; accent-color: var(--cyan-strong); }
.archive-list { display: grid; gap: 7px; margin: 0; padding: 0 !important; list-style: none; }
.archive-row { display: grid; grid-template-columns: 18px minmax(0, 1fr) auto 32px; gap: 10px; align-items: center; min-width: 0; margin: 0 !important; padding: 8px 9px; border: 1px solid transparent; border-radius: 12px; transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease; }
.archive-row:hover { border-color: var(--line); background: var(--surface-hover); }
.archive-row.is-previewing { border-color: rgba(116, 232, 244, 0.42); background: rgba(116, 232, 244, 0.075); }
.archive-item-main,
.archive-file-link { min-width: 0; display: flex; align-items: center; gap: 11px; color: var(--text) !important; }
.archive-item-main:hover,
.archive-file-link:hover { text-decoration: none !important; }
.archive-item-main > span:nth-child(2),
.archive-file-link > span:nth-child(2) { min-width: 0; display: grid; gap: 2px; }
.archive-item-main strong,
.archive-file-link strong { overflow: hidden; font-size: 0.82rem; font-weight: 680; text-overflow: ellipsis; white-space: nowrap; }
.archive-item-main small,
.archive-file-link small { overflow: hidden; color: var(--text-dim); font-size: 0.67rem; text-overflow: ellipsis; white-space: nowrap; }
.archive-item-icon { width: 29px; height: 29px; flex: 0 0 29px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 9px; color: var(--text-dim); background: var(--surface-soft); }
.archive-item-icon svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.archive-folder-icon { color: var(--amber); }
.archive-folder-icon svg { fill: color-mix(in srgb, var(--amber) 16%, transparent); }
.archive-folder-row .archive-item-main { grid-column: 2 / -1; }
.archive-parent-row { grid-template-columns: 1fr; }
.archive-parent-row .archive-item-main { grid-column: 1; }
.archive-chevron { margin-left: auto; color: var(--text-dim); font-size: 1.2rem; }
.archive-extension { min-width: 33px; color: var(--text-dim); font-size: 0.59rem; font-weight: 750; letter-spacing: 0.08em; text-align: right; text-transform: uppercase; }
.archive-loading { margin: 0; padding: 24px 10px; color: var(--text-dim); }

.bg-img {
  position: fixed;
  z-index: -2;
  inset: -5%;
  width: 110%;
  height: 110%;
  object-fit: cover;
  opacity: 0.13;
  pointer-events: none;
}

body.light .bg-img { opacity: 0.2; }

.header-title {
  margin: 110px auto 36px;
  padding-inline: 24px;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.05em;
  text-align: center;
}

.container,
.centered-container,
.container-left {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

.container,
.centered-container {
  width: min(1080px, calc(100% - 40px));
  margin: 44px auto 72px;
  padding: clamp(24px, 4vw, 48px);
}

.container-left {
  display: inline-block;
  max-width: calc(100% - 40px);
  margin: 0 20px 72px;
  padding: 24px;
}

.container h1,
.centered-container h1 {
  margin-top: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 5vw, 4rem);
  letter-spacing: -0.05em;
  line-height: 1;
  text-align: center;
}

.container h4,
.centered-container h4 { color: var(--cyan); }

.container a,
.centered-container a,
.container-left a { color: var(--cyan); }

.container a:hover,
.centered-container a:hover,
.container-left a:hover { text-decoration: underline; text-underline-offset: 3px; }

.centered-container > img {
  width: min(100%, 700px);
  height: auto;
  border-radius: var(--radius-sm);
}

.divider {
  height: 1px;
  margin: 26px 0;
  background: var(--line);
}

.note {
  padding: 13px 15px;
  border: 1px solid color-mix(in srgb, var(--danger) 28%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--danger) 8%, transparent);
  color: var(--danger);
}

.container ul,
.container-left ul {
  padding-left: 1.2rem;
}

.container li,
.container-left li { margin: 0.5rem 0; }

label { color: var(--text-soft); }

select,
input:not([type="checkbox"]):not([type="radio"]):not([type="color"]),
textarea {
  max-width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-solid);
  color: var(--text);
}

button:not(.theme-toggle):not(.nav-toggle),
input[type="button"],
input[type="submit"] {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
  color: var(--text);
  cursor: pointer;
}

button:not(.theme-toggle):not(.nav-toggle):hover { border-color: var(--line-strong); }

.switch {
  position: fixed;
  z-index: 95;
  top: 14px;
  right: 16px;
  --w: 52px;
  --h: 30px;
}

.switch input {
  position: absolute;
  opacity: 0;
}

.slider {
  position: relative;
  width: var(--w);
  height: var(--h);
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--h);
  background: var(--surface-soft);
  font-size: 0.92rem;
  letter-spacing: 4px;
  line-height: 28px;
  text-align: center;
  cursor: pointer;
}

.slider::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--text);
  transition: transform 220ms ease;
}

input:checked + .slider::before { transform: translateX(22px); }
.switch input:focus-visible + .slider { outline: 3px solid var(--cyan); outline-offset: 4px; }

table { border-collapse: collapse; }
th, td { padding: 9px; border-bottom: 1px solid var(--line); }

.viewBtn { width: 30px; height: 30px; display: grid; place-items: center; padding: 0 !important; border-color: var(--line) !important; border-radius: 9px !important; color: var(--text-dim); background: var(--surface-soft); }
.viewBtn svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.viewBtn:hover,
.viewBtn[aria-pressed="true"] { color: var(--cyan); border-color: rgba(116, 232, 244, 0.42) !important; background: rgba(116, 232, 244, 0.1); }
.archive-inspector { position: sticky; top: 92px; min-width: 0; overflow: hidden; display: flex; flex-direction: column; align-self: stretch; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--shadow-soft); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.inspector-header { min-height: 88px; display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--line); background: linear-gradient(115deg, rgba(116, 232, 244, 0.055), transparent 55%); }
.inspector-header > div:first-child { min-width: 0; }
.inspector-header p { margin: 0 0 3px; color: var(--cyan); font-size: 0.62rem; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; }
.inspector-header h2 { overflow: hidden; margin: 0; font: 600 1.08rem var(--font-display); letter-spacing: -0.025em; text-overflow: ellipsis; white-space: nowrap; }
.inspector-header span { display: block; overflow: hidden; margin-top: 4px; color: var(--text-dim); font-size: 0.68rem; text-overflow: ellipsis; white-space: nowrap; }
.inspector-header-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; }
.inspector-download { padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; color: var(--text-soft); font-size: 0.68rem; font-weight: 650; }
.inspector-download:hover { border-color: var(--line-strong); color: var(--cyan); }
#closeBtn { width: 32px; height: 32px; display: grid; place-items: center; padding: 0; color: var(--text-dim); font-size: 1.25rem; line-height: 1; }
.inspector-empty { min-height: 460px; flex: 1; display: grid; place-content: center; justify-items: center; gap: 16px; padding: 40px; text-align: center; }
.inspector-empty svg { width: 58px; height: 58px; fill: rgba(116, 232, 244, 0.045); stroke: var(--line-strong); stroke-width: 1.4; }
.inspector-empty p { max-width: 38ch; margin: 0; color: var(--text-dim); font-size: 0.8rem; line-height: 1.65; }
.inspector-stage { position: relative; min-height: 460px; }
.inspector-controls { min-height: 48px; display: flex; flex-wrap: wrap; align-items: center; gap: 7px; padding: 8px 10px; border-bottom: 1px solid var(--line); background: rgba(8, 14, 29, 0.28); }
.btnRow { display: flex; }
.inspector-controls button { min-height: 30px; padding: 5px 9px !important; border-radius: 8px !important; font-size: 0.68rem; }
.colorCtrl { display: none; align-items: center; gap: 6px; color: var(--text-dim); font-size: 0.65rem; }
.colorCtrl input[type="color"] { width: 25px; height: 25px; padding: 1px; border: 1px solid var(--line); border-radius: 7px; background: transparent; cursor: pointer; }
#viewerCanvas { display: none; width: 100%; height: clamp(420px, 52vw, 610px); background: #222; }
#viewerContent { display: none; width: 100%; max-height: 640px; min-height: 420px; overflow: auto; color: var(--text-soft); font: 0.72rem/1.5 var(--font-mono, monospace); }
#viewerContent::-webkit-scrollbar { width: 8px; height: 8px; }
#viewerContent::-webkit-scrollbar-thumb { border-radius: 4px; background: var(--line-strong); }
.archive-preview-content.is-img { place-items: center; overflow: hidden !important; padding: 24px; }
.archive-preview-content.is-img img { max-width: 100%; max-height: 580px; margin: auto; object-fit: contain; transform-origin: center; transition: transform 100ms ease; }
.archive-preview-content.is-json { padding: 20px; }
.archive-preview-content pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.archive-preview-table { width: max-content; min-width: 100%; }
.archive-preview-table th,
.archive-preview-table td { padding: 7px 9px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.archive-preview-table th { position: sticky; z-index: 1; top: 0; color: var(--cyan); background: var(--surface-solid); font-weight: 700; }
.archive-preview-note { position: sticky; z-index: 2; left: 0; margin: 0; padding: 10px 12px; border-bottom: 1px solid var(--line); color: var(--amber); background: var(--surface-solid); font: 0.7rem var(--font-body); }
.archive-preview-error { margin: 0; padding: 24px; color: var(--danger); font-family: var(--font-body); }
#loader { display: none; position: absolute; z-index: 3; inset: 48px 0 0; width: 42px; height: 42px; margin: auto; border: 5px solid var(--line-strong); border-top-color: var(--cyan); border-radius: 50%; animation: spin 0.8s linear infinite; }
#downloadBtn { position: relative; overflow: hidden; --pct: 0%; }
#downloadBtn::after { content: ""; position: absolute; z-index: -1; inset: 0; width: var(--pct); background: #4caf50; transition: width 0.2s; }
#downloadBtn:disabled { opacity: 0.55; cursor: not-allowed; }
#applyRotation:disabled, #resetView:disabled { opacity: 0.5; cursor: not-allowed; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive -------------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero-layout { grid-template-columns: minmax(0, 1fr) 360px; gap: 42px; }
  .hero-copy #hero-title { font-size: clamp(3.3rem, 6.2vw, 4.9rem); }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .site-header,
  .imagination-card,
  .button-secondary {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .imagination-card::before,
  .sequence-scan,
  .sequence-flow {
    animation: none;
  }

  .site-header-inner { min-height: 68px; }
  .nav-toggle { display: grid; order: 2; }
  .theme-toggle { order: 3; }
  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 24px;
    left: 24px;
    display: grid;
    gap: 3px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface-solid);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px) scale(0.98);
    transition: opacity 180ms ease, transform 220ms ease;
  }
  .site-header.nav-open .site-nav { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
  .site-nav a { padding: 12px 13px; }
  .hero-section { min-height: auto; }
  .hero-layout { grid-template-columns: minmax(0, 1fr); padding-top: 132px; padding-bottom: 130px; }
  .hero-layout > * { min-width: 0; }
  .hero-copy { max-width: 680px; }
  .imagination-card { width: 100%; max-width: 520px; }
  .hero-backdrop::after {
    background:
      linear-gradient(90deg, rgba(4, 7, 17, 0.46), rgba(4, 7, 17, 0.08)),
      linear-gradient(180deg, rgba(4, 7, 17, 0.08), rgba(4, 7, 17, 0.68));
  }
  .intro-grid,
  .gallery-heading,
  .archive-layout { grid-template-columns: 1fr; }
  .intro-copy { padding-top: 28px; }
  .gallery-heading { gap: 26px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card { min-height: auto; }
  .process-icon { margin: 32px 0 24px; }
  .archive-section::before { inset: 8% 20px; }
  .archive-layout { padding-inline: 20px; }
  .scene-grid { grid-template-columns: 1fr; }
  .archive-workspace { grid-template-columns: 1fr; align-items: start; }
  .archive-inspector { position: relative; top: auto; width: 100%; align-self: auto; }
  .inspector-empty { min-height: 290px; }
}

@media (max-width: 640px) {
  .site-shell { width: min(var(--shell), calc(100% - 28px)); }
  .brand-kicker { display: none; }
  .brand-name { font-size: 1rem; }
  .brand-mark { width: 40px; height: 40px; border-radius: 12px; }
  .site-header-inner { gap: 8px; }
  .nav-toggle, .theme-toggle { width: 39px; height: 39px; border-radius: 12px; }
  .site-nav { right: 14px; left: 14px; }
  .hero-layout { gap: 34px; padding-top: 116px; }
  .hero-copy #hero-title { font-size: clamp(2rem, 10.3vw, 4.2rem); }
  .hero-lead { font-size: 0.96rem; }
  .hero-signals { gap: 14px 20px; }
  .hero-signals li { min-width: calc(50% - 12px); }
  .imagination-card { padding: 18px; border-radius: 24px; }
  .sequence-map { margin-inline: -10px; }
  .content-section { padding-block: 82px; }
  .content-section h2 { font-size: clamp(2.3rem, 11vw, 3.35rem); }
  .process-card { padding: 23px; }
  .scene-media-pair { grid-template-columns: 1fr; }
  .motion-note { text-align: left; }
  .archive-layout { padding-inline: 8px; }
  .archive-section::before { inset: 5% 10px; border-radius: 30px; }
  .footer-grid { gap: 42px; padding-top: 54px; }
  .footer-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .container, .centered-container { width: calc(100% - 24px); padding: 22px; }
  .navbar { justify-content: flex-start; overflow-x: auto; }
  .js.reveal-ready [data-reveal="left"],
  .js.reveal-ready [data-reveal="right"] { transform: translateY(32px); }
  .js.reveal-ready [data-reveal].is-visible { transform: translate3d(0, 0, 0); }
  .archive-browser-heading { display: grid; gap: 5px; }
  .archive-count { padding: 0; }
  .archive-row { grid-template-columns: 18px minmax(0, 1fr) 30px; }
  .archive-extension { display: none; }
  .inspector-header { align-items: flex-start; padding: 15px; }
  .inspector-header-actions { display: grid; justify-items: end; }
  .inspector-download { white-space: nowrap; }
  #viewerCanvas { height: 430px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  .js.reveal-ready [data-reveal] { opacity: 1; transform: none; }
  .hero-backdrop-image { transform: scale(1.035); }
}

/* Research inner pages ---------------------------------------------------- */
.inner-page {
  background:
    radial-gradient(circle at 8% 36%, rgba(116, 232, 244, 0.055), transparent 28rem),
    radial-gradient(circle at 92% 68%, rgba(159, 130, 255, 0.055), transparent 30rem),
    var(--bg);
}

.page-hero {
  position: relative;
  min-height: clamp(570px, 72vh, 760px);
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  background: var(--bg-deep);
}

.page-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 7, 17, 0.82), rgba(4, 7, 17, 0.3) 58%, rgba(4, 7, 17, 0.16)),
    linear-gradient(0deg, var(--bg) 0%, rgba(7, 11, 23, 0.12) 44%, rgba(7, 11, 23, 0.32) 100%);
}

html[data-theme="light"] .page-hero::after {
  background:
    linear-gradient(90deg, rgba(240, 244, 252, 0.9), rgba(240, 244, 252, 0.38) 62%, rgba(240, 244, 252, 0.2)),
    linear-gradient(0deg, var(--bg) 0%, rgba(244, 246, 251, 0.05) 48%, rgba(244, 246, 251, 0.25));
}

.page-hero-art {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image: image-set(
    url("images/soilie-hero-dark-1600.avif") type("image/avif"),
    url("images/soilie-hero-dark-1600.webp") type("image/webp")
  );
  background-position: center 42%;
  background-size: cover;
  transform: scale(1.025);
}

html[data-theme="light"] .page-hero-art {
  background-image: image-set(
    url("images/soilie-hero-light-1600.avif") type("image/avif"),
    url("images/soilie-hero-light-1600.webp") type("image/webp")
  );
}
.page-hero-about .page-hero-art { background-position: 38% 52%; filter: hue-rotate(12deg); }
.page-hero-research .page-hero-art { background-position: 62% 28%; filter: hue-rotate(-12deg) saturate(1.08); }
.page-hero-help .page-hero-art { background-position: 74% 52%; filter: hue-rotate(20deg) saturate(0.9); }
.page-hero-engine .page-hero-art { background-position: 50% 66%; filter: hue-rotate(-24deg) saturate(1.12); }
.page-hero-data .page-hero-art { background-position: 42% 58%; filter: hue-rotate(8deg) saturate(0.94); }

.page-hero-content {
  position: relative;
  z-index: 1;
  padding-top: 160px;
  padding-bottom: clamp(78px, 10vw, 120px);
}

.page-hero-content h1 {
  max-width: 970px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 7vw, 6.65rem);
  font-weight: 620;
  letter-spacing: -0.06em;
  line-height: 0.98;
  text-wrap: balance;
}

.page-hero-content h1 em {
  color: transparent;
  font-style: normal;
  background: linear-gradient(90deg, var(--cyan), #acb9ff 50%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-hero-content > p:not(.eyebrow) {
  max-width: 66ch;
  margin: 28px 0 0;
  color: var(--text-soft);
  font-size: clamp(1.02rem, 1.7vw, 1.24rem);
}

.compact-section { padding-block: clamp(72px, 9vw, 112px); }
.surface-section { background: linear-gradient(180deg, var(--surface-soft), transparent 82%); }

.split-story,
.guide-layout,
.limits-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(380px, 1.1fr);
  gap: clamp(46px, 9vw, 130px);
  align-items: start;
}

.split-story h2,
.guide-layout h2,
.limits-layout h2,
.experiment-sidebar h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.4vw, 4.3rem);
  font-weight: 600;
  letter-spacing: -0.052em;
  line-height: 1.02;
}

/* These paired prompts share one scale even though they sit in separate sections. */
.split-story #question-title,
.project-context-grid h2,
.diagram-copy-grid #graph-title {
  font-size: clamp(2rem, 3.25vw, 3.15rem);
}

.prose-stack { display: grid; gap: 20px; }
.prose-stack p { margin: 0; color: var(--text-soft); font-size: clamp(1rem, 1.35vw, 1.16rem); }

.principle-grid,
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.research-card,
.glossary-card {
  min-height: 280px;
  padding: clamp(25px, 3.5vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--surface), var(--surface-soft));
  box-shadow: var(--shadow-soft);
  transition: transform 220ms ease, border-color 220ms ease, background-color 220ms ease;
}

.research-card:hover,
.glossary-card:hover { transform: translateY(-5px); border-color: var(--line-strong); }
.research-card .card-index { color: var(--cyan); font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.15em; }
.research-card h3,
.glossary-card h3 { margin: 48px 0 12px; font-family: var(--font-display); font-size: 1.45rem; line-height: 1.15; }
.glossary-card h3 { margin-top: 0; }
.research-card p,
.glossary-card p { margin: 0; color: var(--text-soft); }

.method-section { background: linear-gradient(180deg, transparent, rgba(116, 232, 244, 0.035) 48%, transparent); }
.method-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 52px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
  box-shadow: var(--shadow-soft);
}
.method-card { min-height: 260px; padding: clamp(28px, 4vw, 46px); background: linear-gradient(145deg, var(--surface), var(--surface-soft)); }
.method-card > span,
.evidence-ledger article > span { color: var(--cyan); font: 700 0.66rem var(--font-display); letter-spacing: 0.13em; text-transform: uppercase; }
.method-card h3 { margin: 52px 0 12px; font: 600 clamp(1.45rem, 2.5vw, 2.15rem)/1.06 var(--font-display); letter-spacing: -0.035em; }
.method-card p { max-width: 54ch; margin: 0; color: var(--text-soft); }
.method-footnote { display: grid; grid-template-columns: minmax(220px, 0.55fr) minmax(360px, 1.45fr); gap: 36px; align-items: start; margin-top: 24px; padding: 24px 28px; border-left: 2px solid var(--violet); background: rgba(159, 130, 255, 0.04); }
.method-footnote strong { font: 600 1rem var(--font-display); }
.method-footnote p { margin: 0; color: var(--text-soft); }

.evidence-section { background: linear-gradient(135deg, rgba(116, 232, 244, 0.055), transparent 44%, rgba(159, 130, 255, 0.045)); }
.evidence-layout { display: grid; grid-template-columns: minmax(290px, 0.76fr) minmax(440px, 1.24fr); gap: clamp(50px, 9vw, 120px); align-items: start; }
.evidence-layout h2 { margin: 0; font: 600 clamp(2.3rem, 4.6vw, 4.6rem)/0.98 var(--font-display); letter-spacing: -0.055em; }
.evidence-layout > div:first-child > p:last-child { color: var(--text-soft); }
.evidence-ledger { display: grid; gap: 0; border-top: 1px solid var(--line); }
.evidence-ledger article { position: relative; padding: 27px 24px 27px 31px; border-bottom: 1px solid var(--line); }
.evidence-ledger article::before { content: ""; position: absolute; top: 32px; bottom: 32px; left: 0; width: 3px; border-radius: 99px; background: var(--cyan); }
.evidence-ledger .evidence-open::before { background: var(--amber); }
.evidence-ledger .evidence-position::before { background: var(--violet); }
.evidence-ledger .evidence-open > span { color: var(--amber); }
.evidence-ledger .evidence-position > span { color: var(--violet); }
.evidence-ledger h3 { margin: 10px 0 8px; font: 600 clamp(1.3rem, 2vw, 1.75rem)/1.1 var(--font-display); }
.evidence-ledger p { margin: 0; color: var(--text-soft); }

.people-panel,
.research-cta {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(380px, 1.2fr);
  gap: clamp(40px, 8vw, 110px);
  padding: clamp(32px, 6vw, 72px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(116, 232, 244, 0.08), var(--surface) 44%, rgba(159, 130, 255, 0.09));
  box-shadow: var(--shadow);
}

.people-panel h2 { margin: 0; font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1; letter-spacing: -0.05em; }

/* Interactive research diagrams ----------------------------------------- */
.diagram-section {
  overflow: hidden;
  /* Keep real layout heights here. Off-screen placeholder heights caused
     Firefox to jump during focus changes in the following comparison tabs. */
}
.interactive-diagram {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(13, 22, 45, 0.78), rgba(8, 13, 28, 0.5));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.09);
  contain: layout paint style;
}

html[data-theme="light"] .interactive-diagram { background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(238, 243, 253, 0.7)); }
.pipeline-diagram { margin-top: 48px; overflow: hidden; }
.diagram-controls { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.diagram-controls button { min-height: 72px; display: flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-right: 1px solid var(--line); background: transparent; color: var(--text-dim); cursor: pointer; font-weight: 700; transition: color 180ms ease, background 180ms ease; }
.diagram-controls button:last-child { border-right: 0; }
.diagram-controls button span { color: var(--cyan); font: 600 0.66rem var(--font-display); letter-spacing: 0.12em; }
.diagram-controls button:hover,
.diagram-controls button.is-active { color: var(--text); background: var(--surface-hover); }
.pipeline-stage { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr); align-items: center; gap: 30px; padding: clamp(22px, 4vw, 52px); }
.pipeline-stage svg { color: var(--text-soft); overflow: visible; }
.pipeline-line { fill: none; stroke: url(#flow-gradient); stroke-width: 2; stroke-dasharray: 9 11; animation: diagram-flow 1.4s linear infinite; }
@keyframes diagram-flow { to { stroke-dashoffset: -40; } }
.pipeline-node circle { fill: var(--surface-soft); stroke: var(--line-strong); stroke-width: 2; transition: fill 240ms ease, stroke 240ms ease, filter 240ms ease; }
.pipeline-node path,
.pipeline-node rect,
.pipeline-node > circle:not(:first-child) { fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.pipeline-node text { fill: var(--text-dim); text-anchor: middle; font: 600 14px var(--font-body); }
.pipeline-node.is-active { color: var(--cyan); filter: url(#soft-glow); }
.pipeline-node.is-active circle:first-child { fill: rgba(116, 232, 244, 0.11); stroke: var(--cyan); }
.pipeline-node.is-active text { fill: var(--text); }
.diagram-reading { padding-left: 28px; border-left: 1px solid var(--line); }
.diagram-reading h3 { margin: 0 0 12px; font: 600 clamp(1.55rem, 2.6vw, 2.3rem)/1.08 var(--font-display); letter-spacing: -0.04em; }
.diagram-reading > p:not(.eyebrow) { margin: 0; color: var(--text-soft); }
.diagram-reading code { display: block; margin-top: 24px; padding: 13px 16px; overflow-wrap: anywhere; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); color: var(--cyan); font-size: 0.78rem; }

.diagram-copy-grid { display: grid; grid-template-columns: minmax(300px, 0.8fr) minmax(400px, 1.2fr); gap: clamp(50px, 9vw, 120px); align-items: center; }
.diagram-status { margin-top: 28px !important; padding-left: 18px; border-left: 2px solid var(--cyan); color: var(--text-soft); }
.relation-diagram { padding: 20px; }
.relation-diagram svg { overflow: visible; }
.relation-links line { stroke: var(--line-strong); stroke-width: 2; transition: stroke 180ms ease, stroke-width 180ms ease, opacity 180ms ease; }
.relation-links:has(line.is-active) line:not(.is-active) { opacity: 0.18; }
.relation-links line.is-active { stroke: var(--cyan); stroke-width: 4; filter: drop-shadow(0 0 7px rgba(116, 232, 244, 0.6)); }
.relation-node { cursor: pointer; outline: none; }
.relation-node circle { fill: var(--surface-solid); stroke: var(--line-strong); stroke-width: 2; transition: fill 180ms ease, stroke 180ms ease, opacity 180ms ease, transform 180ms ease; transform-origin: center; }
.relation-node text { fill: var(--text-soft); text-anchor: middle; dominant-baseline: middle; font: 700 16px var(--font-body); pointer-events: none; }
.relation-node:hover circle,
.relation-node:focus-visible circle,
.relation-node.is-active circle { fill: rgba(116, 232, 244, 0.15); stroke: var(--cyan); transform: scale(1.05); }
.relation-nodes:has(.is-active) .relation-node:not(.is-active) { opacity: 0.36; }

.room-fit-diagram { display: grid; grid-template-columns: minmax(280px, 0.62fr) minmax(520px, 1.38fr); gap: clamp(26px, 4vw, 54px); align-items: center; padding: clamp(25px, 4vw, 52px); margin-top: 48px; }
.room-fit-label { display: flex; justify-content: space-between; gap: 16px; font-weight: 700; }
.room-fit-controls output { color: var(--cyan); }
.room-fit-controls input[type="range"] { width: 100%; margin: 18px 0 24px; accent-color: var(--cyan-strong); }
.room-fit-controls input[type="range"]:disabled { opacity: 0.35; cursor: not-allowed; }
.room-fit-field { display: grid; gap: 9px; margin-bottom: 22px; font-weight: 700; }
.room-fit-field select { width: 100%; }
.room-position-controls { padding: 16px 16px 2px; border: 1px solid var(--line); border-radius: 14px; opacity: 0.46; transition: opacity 180ms ease, border-color 180ms ease; }
.room-position-controls.is-active { border-color: rgba(116, 232, 244, 0.28); opacity: 1; }
.room-position-controls .room-fit-label { font-size: 0.77rem; }
.room-position-controls input[type="range"] { margin: 10px 0 16px; }
.room-fit-hint { margin: 15px 0; color: var(--text-dim); font-size: 0.75rem; line-height: 1.55; }
.fit-status { min-height: 92px; margin: 0; padding: 16px 18px; border: 1px solid rgba(116, 232, 244, 0.28); border-radius: 12px; background: rgba(116, 232, 244, 0.08); color: var(--text-soft); font-size: 0.83rem; line-height: 1.55; }
.fit-status.is-adjusted { border-color: rgba(255, 201, 120, 0.36); background: rgba(255, 201, 120, 0.08); color: var(--amber); }
.room-fit-legend { display: flex; flex-wrap: wrap; gap: 10px 15px; margin-top: 17px; color: var(--text-dim); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.07em; }
.room-fit-legend span { display: inline-flex; align-items: center; gap: 6px; }
.room-fit-legend i { width: 20px; height: 8px; display: inline-block; border-radius: 3px; }
.legend-requested { border: 1px dashed var(--amber); }
.legend-actual { border: 2px solid var(--cyan); background: rgba(116, 232, 244, 0.08); }
.legend-envelope { border: 1px dashed var(--text-dim); }
.room-fit-diagram svg { color: var(--text); overflow: visible; }
.room-required { fill: none; stroke: var(--text-dim); stroke-width: 1.5; stroke-dasharray: 3 7; opacity: 0.48; pointer-events: none; }
.room-requested-outline { fill: rgba(255, 201, 120, 0.025); stroke: var(--amber); stroke-width: 2; stroke-dasharray: 8 7; opacity: 0.9; pointer-events: none; }
.room-requested-outline[hidden] { display: none; }
.room-requested { fill: rgba(116, 232, 244, 0.055); stroke: var(--cyan); stroke-width: 3; cursor: grab; outline: none; touch-action: none; transition: stroke 160ms ease, fill 160ms ease, filter 160ms ease; }
.room-requested:hover,
.room-requested:focus-visible { fill: rgba(116, 232, 244, 0.1); filter: drop-shadow(0 0 8px rgba(116, 232, 244, 0.38)); }
.room-requested.is-adjusted { stroke: color-mix(in srgb, var(--cyan) 74%, var(--amber)); }
.room-requested.is-dragging { cursor: grabbing; transition: none; }
.room-grid { pointer-events: none; }
.fit-object { pointer-events: none; }
.fit-object rect,
.fit-object circle:not(.object-affinity) { fill: rgba(159, 130, 255, 0.28); stroke: var(--violet); stroke-width: 2; }
.fit-object text { fill: var(--text); text-anchor: middle; font: 700 15px var(--font-body); }
.object-affinity { fill: none; stroke: var(--cyan); stroke-width: 2; opacity: 0.72; }
.measure-line { fill: none; stroke: var(--amber); stroke-width: 2; }
.measure-copy { fill: var(--amber); text-anchor: middle; font: 600 13px var(--font-body); }

.limit-list { display: grid; gap: 0; }
.limit-list article { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 24px 0; border-top: 1px solid var(--line); }
.limit-list span { color: var(--cyan); font: 600 0.68rem var(--font-display); letter-spacing: 0.12em; }
.limit-list h3 { margin: 0 0 6px; font: 600 1.2rem var(--font-display); }
.limit-list p { margin: 0; color: var(--text-soft); }
.research-cta { grid-template-columns: 1fr auto; align-items: center; margin-top: 70px; padding-block: 28px; }
.research-cta p { margin: 0; color: var(--text-soft); }

/* Help -------------------------------------------------------------------- */
.guide-layout .button { margin-top: 30px; }
.guide-steps { margin: 0; padding: 0; list-style: none; }
.guide-steps li { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 24px 0; border-top: 1px solid var(--line); }
.guide-steps li > span { color: var(--cyan); font: 600 0.68rem var(--font-display); letter-spacing: 0.14em; }
.guide-steps h3 { margin: 0 0 6px; font: 600 1.25rem var(--font-display); }
.guide-steps p { margin: 0; color: var(--text-soft); }
.output-key { display: grid; gap: 0; }
.output-key article { display: grid; grid-template-columns: 18px 1fr; gap: 18px; padding: 20px 0; border-top: 1px solid var(--line); }
.output-key h3 { margin: 0 0 5px; font: 600 1.15rem var(--font-display); }
.output-key p { margin: 0; color: var(--text-soft); }
.output-dot { width: 11px; height: 11px; margin-top: 7px; border-radius: 50%; box-shadow: 0 0 16px currentColor; }
.output-dot.ordinary { color: var(--cyan); background: currentColor; }.output-dot.imagined { color: var(--violet); background: currentColor; }.output-dot.data { color: #91ddad; background: currentColor; }.output-dot.warning { color: var(--amber); background: currentColor; }
.faq-layout { display: grid; grid-template-columns: minmax(280px, 0.7fr) minmax(420px, 1.3fr); gap: clamp(50px, 9vw, 120px); align-items: start; }
.faq-layout h2 { margin: 0; font: 600 clamp(2.2rem, 4.2vw, 4.1rem)/1.02 var(--font-display); letter-spacing: -0.05em; }
.faq-layout > div:first-child > p:last-child { color: var(--text-soft); }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 22px 42px 22px 0; cursor: pointer; color: var(--text); font: 600 1.08rem var(--font-display); list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; color: var(--cyan); font-size: 1.5rem; font-weight: 300; transition: transform 180ms ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 42px 22px 0; color: var(--text-soft); }

.project-context-grid { display: grid; grid-template-columns: minmax(280px, .85fr) minmax(420px, 1.15fr); gap: clamp(48px, 8vw, 116px); align-items: start; margin-bottom: 58px; }
.project-context-grid h2 { margin: 0; max-width: 34ch; }
.project-context-grid a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.experiment-guide-section { background: linear-gradient(135deg, rgba(116,232,244,.06), transparent 38%, rgba(159,130,255,.06)); }

.page-hero-team .page-hero-art { background-position: 60% 42%; filter: hue-rotate(-10deg) saturate(.92); }
.team-section { padding-bottom: clamp(80px, 11vw, 150px); }
.team-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.team-heading h2 { margin: 0; font: 600 clamp(2.8rem, 5.4vw, 5.6rem)/.95 var(--font-display); letter-spacing: -.06em; }
.team-heading > p { max-width: 38rem; margin: 0; color: var(--text-soft); }
.team-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); margin-top: 52px; }
.team-card { position: relative; display: grid; grid-template-columns: minmax(150px, .82fr) minmax(210px, 1.18fr); min-height: 340px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); transition: transform 280ms ease, border-color 280ms ease, box-shadow 280ms ease; }
.team-card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.team-portrait { position: relative; min-height: 100%; overflow: hidden; background: linear-gradient(145deg, rgba(116,232,244,.1), rgba(159,130,255,.12)); }
.team-portrait::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 55%, rgba(5,9,20,.32)); }
.team-card img, .supervisor-card img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; filter: saturate(.88) contrast(1.03); transition: transform 500ms cubic-bezier(.2,.8,.2,1), filter 300ms ease; }
.team-card:hover img, .supervisor-card:hover img { transform: scale(1.025); filter: saturate(1) contrast(1.03); }
.team-card-copy { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(28px, 3.3vw, 44px); }
.team-number { display: inline-flex; align-items: center; gap: 8px; margin-bottom: auto; color: var(--cyan); font: 700 .67rem var(--font-display); letter-spacing: .14em; }
.team-number::after { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .55; }
.team-card h3, .supervisor-card h3 { margin: 26px 0 8px; font: 600 clamp(1.65rem, 2.5vw, 2.45rem)/1 var(--font-display); letter-spacing: -.04em; }
.team-role { margin: 0 0 7px; color: var(--text); font: 600 .82rem/1.35 var(--font-display); letter-spacing: .045em; text-transform: uppercase; }
.team-credential { margin: 0 0 24px; color: var(--text-soft); font-size: .84rem; }
.team-card a, .team-links a { max-width: 100%; color: var(--cyan); font-size: .82rem; overflow-wrap: anywhere; text-underline-offset: 4px; }
.supervisor-section { padding-block: clamp(82px, 11vw, 150px); }
.supervisor-card { display: grid; grid-template-columns: minmax(240px, .58fr) minmax(360px, 1.42fr); min-height: 430px; margin-top: 48px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
.supervisor-card > .supervisor-copy { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: clamp(34px, 6vw, 78px); }
.supervisor-card > .supervisor-copy > p:not(.team-role):not(.team-credential) { max-width: 44rem; color: var(--text-soft); }
.team-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 16px; }

/* Engine ------------------------------------------------------------------ */
.engine-availability { display: inline-flex; align-items: center; gap: 10px; margin-top: 28px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8, 13, 28, 0.4); color: var(--text-soft); font-size: 0.77rem; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.engine-availability span { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 14px currentColor; }
.engine-availability.is-ready span { background: #70e6a2; }.engine-availability.is-unavailable span { background: var(--danger); }
.engine-section { padding-top: clamp(60px, 8vw, 100px); }
.engine-layout { display: grid; grid-template-columns: minmax(240px, 0.52fr) minmax(560px, 1.48fr); gap: clamp(35px, 7vw, 90px); align-items: start; }
.experiment-sidebar { position: sticky; top: 118px; }
.experiment-sidebar h2 { font-size: clamp(2rem, 3.6vw, 3.35rem); }
.experiment-sidebar ul { display: grid; gap: 0; margin: 34px 0; padding: 0; list-style: none; }
.experiment-sidebar li { display: grid; grid-template-columns: 34px 1fr; padding: 13px 0; border-top: 1px solid var(--line); color: var(--text-soft); font-size: 0.88rem; }
.experiment-sidebar li span { color: var(--cyan); font-size: 0.62rem; letter-spacing: 0.12em; }
.experiment-sidebar > p { color: var(--text-dim); font-size: 0.88rem; }
.experiment-sidebar > a { color: var(--cyan); font-weight: 700; font-size: 0.86rem; }
.generator-panel { overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: linear-gradient(145deg, var(--surface), rgba(13, 20, 39, 0.42)); box-shadow: var(--shadow); }
.mode-switch { display: grid; grid-template-columns: 1fr 1fr; padding: 8px; border-bottom: 1px solid var(--line); background: var(--surface-soft); }
.mode-switch button { min-height: 52px; border: 0; border-radius: 13px; background: transparent; color: var(--text-dim); font-weight: 700; cursor: pointer; }
.mode-switch button.is-active { background: var(--surface-solid); color: var(--text); box-shadow: var(--shadow-soft); }
.generator-panel [role="tabpanel"] { padding: clamp(24px, 5vw, 52px); }
.basic-experiment { min-height: 430px; display: grid; align-content: center; justify-items: center; text-align: center; }
.experiment-glyph { width: 92px; height: 92px; display: grid; place-items: center; margin-bottom: 25px; border: 1px solid var(--line-strong); border-radius: 28px; background: linear-gradient(145deg, rgba(116, 232, 244, 0.13), rgba(159, 130, 255, 0.1)); box-shadow: 0 0 65px rgba(116, 232, 244, 0.1); }
.experiment-glyph img { width: 74%; }
.basic-experiment h1,
.basic-experiment h2 { margin: 0; font: 600 clamp(2rem, 4vw, 3.3rem)/1 var(--font-display); letter-spacing: -0.05em; }
.basic-experiment p { max-width: 48ch; margin: 18px auto 30px; color: var(--text-soft); }
.generator-panel form { display: grid; gap: 30px; }
.generator-panel fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.generator-panel legend { width: 100%; margin-bottom: 14px; color: var(--text); font: 700 0.78rem var(--font-body); letter-spacing: 0.04em; }
.generator-panel legend span { float: right; color: var(--cyan); font-weight: 600; }
.choice-grid { display: grid; gap: 10px; }.mode-choices { grid-template-columns: repeat(3, 1fr); }.room-choices { grid-template-columns: repeat(4, 1fr); }.room-mode-choices { grid-template-columns: 1fr 1fr; }
.choice-grid label,
.toggle-list label,
.object-picker label { position: relative; display: block; cursor: pointer; }
.choice-grid input,
.toggle-list input,
.object-picker input { position: absolute; opacity: 0; pointer-events: none; }
.choice-grid label > span,
.toggle-list label > span,
.object-picker label > span { height: 100%; display: grid; gap: 3px; padding: 15px 16px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-soft); color: var(--text-soft); transition: border-color 180ms ease, background 180ms ease, transform 180ms ease; }
.choice-grid label:hover > span,
.toggle-list label:hover > span,
.object-picker label:hover > span { border-color: var(--line-strong); transform: translateY(-1px); }
.choice-grid input:checked + span,
.toggle-list input:checked + span,
.object-picker input:checked + span { border-color: var(--cyan); background: rgba(116, 232, 244, 0.09); color: var(--text); box-shadow: inset 0 0 0 1px rgba(116, 232, 244, 0.12); }
.choice-grid input:focus-visible + span,
.toggle-list input:focus-visible + span,
.object-picker input:focus-visible + span { outline: 3px solid var(--cyan); outline-offset: 3px; }
.object-option { position: relative; }
.object-copies {
  width: calc(100% - 20px);
  margin: 8px 10px 2px;
  padding: 7px 28px 7px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-solid);
  color: var(--text);
  font: 700 0.72rem var(--font-body);
}
.object-copies:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.choice-grid small,
.toggle-list small,
.object-picker small { color: var(--text-dim); font-size: 0.7rem; font-weight: 500; }
.toggle-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 8px; color: var(--text-soft); font-size: 0.78rem; font-weight: 700; }
.field span { display: flex; justify-content: space-between; }.field small { color: var(--text-dim); font-weight: 500; }
.field input,
.field select { width: 100%; min-height: 51px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-solid); color: var(--text); }
.field input:focus,
.field select:focus { border-color: var(--cyan); }
.room-dimensions { margin-top: 14px; }.seed-field { max-width: calc(50% - 7px); }
.field-help { margin: -6px 0 15px; color: var(--text-dim); font-size: 0.78rem; }
.object-picker { max-height: 340px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; overflow: auto; padding: 4px; scrollbar-color: var(--line-strong) transparent; }
.object-picker label > span { padding: 11px 12px; }
.object-picker input:disabled + span { opacity: 0.38; cursor: not-allowed; }
.form-error { margin: 0; padding: 13px 15px; border: 1px solid rgba(255, 154, 145, 0.4); border-radius: 12px; background: rgba(255, 154, 145, 0.08); color: var(--danger); }
.generate-button { width: 100%; border: 0; cursor: pointer; }.generate-button:disabled { opacity: 0.45; cursor: wait; transform: none; }
.results-section { padding-top: 0; scroll-margin-top: 100px; }
.results-heading { display: flex; justify-content: space-between; gap: 30px; align-items: end; }
.results-heading h2 { margin: 0; font: 600 clamp(2.4rem, 5vw, 5rem)/1 var(--font-display); letter-spacing: -0.055em; }
.job-meta { display: grid; gap: 4px; color: var(--text-dim); font-size: 0.75rem; text-align: right; }
.job-progress { margin: 34px 0 50px; }.job-progress-bar { display: block; height: 4px; overflow: hidden; border-radius: 999px; background: var(--line); }.job-progress-bar i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--violet)); box-shadow: 0 0 14px var(--cyan); transition: width 500ms ease; }.job-progress p { margin: 10px 0 0; color: var(--text-soft); font-size: 0.82rem; }
.scene-results { display: grid; gap: 24px; }
.result-card { padding: clamp(22px, 4vw, 40px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, var(--surface), var(--surface-soft)); box-shadow: var(--shadow-soft); }
.result-placeholder { min-height: 180px; display: flex; align-items: center; gap: 24px; }.result-placeholder p { margin: 0 0 5px; color: var(--cyan); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; }.result-placeholder h3 { margin: 0; font: 600 1.7rem var(--font-display); }.result-error { margin-top: 10px !important; color: var(--danger) !important; letter-spacing: 0 !important; text-transform: none !important; }
.result-spinner { width: 52px; height: 52px; flex: 0 0 auto; border: 2px solid var(--line); border-top-color: var(--cyan); border-radius: 50%; animation: orbit-spin 1s linear infinite; }
.result-card-heading { display: flex; justify-content: space-between; gap: 25px; align-items: start; margin-bottom: 22px; }.result-card-heading p { margin: 0 0 5px; color: var(--cyan); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; }.result-card-heading h3 { margin: 0; font: 600 clamp(1.25rem, 2.6vw, 2rem) var(--font-display); text-transform: capitalize; }.result-complete { padding: 6px 10px; border: 1px solid rgba(112, 230, 162, 0.3); border-radius: 999px; color: #70e6a2; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; }
.size-warning { display: flex; gap: 13px; margin: 0 0 22px; padding: 13px 15px; border: 1px solid rgba(255, 201, 120, 0.32); border-radius: 12px; background: rgba(255, 201, 120, 0.07); color: var(--amber); }.size-warning p { display: grid; margin: 0; color: var(--text-soft); font-size: 0.83rem; }.size-warning strong { color: var(--amber); }
.result-images { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }.result-images figure { position: relative; overflow: hidden; margin: 0; border-radius: 16px; background: var(--bg-deep); }.result-images img { width: 100%; aspect-ratio: 1; object-fit: cover; }.result-images figcaption { position: absolute; right: 10px; bottom: 10px; padding: 5px 9px; border-radius: 999px; background: rgba(4, 7, 17, 0.72); color: #fff; font-size: 0.68rem; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.result-facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 16px; border: 1px solid var(--line); border-radius: 14px; }.result-facts span { display: grid; gap: 2px; padding: 13px 15px; border-right: 1px solid var(--line); }.result-facts span:last-child { border-right: 0; }.result-facts small { color: var(--text-dim); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.08em; }.result-facts strong { font-size: 0.78rem; font-weight: 650; text-transform: capitalize; }
.result-downloads { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }.result-downloads a { padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; color: var(--text-soft); font-size: 0.75rem; font-weight: 650; transition: color 180ms ease, border-color 180ms ease; }.result-downloads a:hover { color: var(--cyan); border-color: var(--line-strong); }

/* Result retention and dialogs ------------------------------------------ */
.retention-panel { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.retention-copy { display: grid; gap: 3px; }
.retention-copy strong { font: 650 0.86rem var(--font-display); }
.retention-copy span { color: var(--text-dim); font-size: 0.73rem; }
.retention-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.retention-actions button { min-height: 38px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-solid); color: var(--text-soft); font: 650 0.72rem var(--font-body); cursor: pointer; transition: border-color 180ms ease, color 180ms ease, background 180ms ease; }
.retention-actions button:hover { border-color: var(--line-strong); color: var(--cyan); }
.retention-actions button[aria-pressed="true"] { border-color: rgba(116, 232, 244, 0.38); background: rgba(116, 232, 244, 0.08); color: var(--cyan); }
.retention-actions .retention-discard:hover { border-color: rgba(255, 154, 145, 0.46); color: var(--danger); }
.result-discarded { min-height: 170px; display: grid; place-items: center; text-align: center; color: var(--text-dim); }

.site-dialog { width: min(calc(100% - 30px), 620px); max-height: calc(100dvh - 32px); overflow: auto; padding: 0; border: 1px solid var(--line-strong); border-radius: 26px; background: var(--surface-solid); color: var(--text); box-shadow: 0 30px 100px rgba(0, 0, 0, 0.58); }
.site-dialog::backdrop { background: rgba(2, 5, 13, 0.76); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.site-dialog[open] { animation: dialog-enter 240ms var(--ease-out); }
.site-dialog form { position: relative; display: grid; gap: 20px; padding: clamp(26px, 5vw, 46px); }
.site-dialog .eyebrow { margin: 0 42px 0 0; }
.site-dialog h2 { margin: -5px 38px 0 0; font: 600 clamp(2rem, 5vw, 3.25rem)/0.98 var(--font-display); letter-spacing: -0.05em; }
.site-dialog h2 + p { margin: -3px 0 3px; color: var(--text-soft); }
.dialog-close { position: absolute; top: 18px; right: 18px; width: 38px; height: 38px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-soft); color: var(--text); font-size: 1.35rem; cursor: pointer; }
.publish-confirm { display: grid; grid-template-columns: 20px 1fr; gap: 11px; align-items: start; padding: 14px; border: 1px solid var(--line); border-radius: 13px; color: var(--text-soft); font-size: 0.76rem; }
.publish-confirm input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--cyan); }
.publish-confirm a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; padding-top: 4px; }
.dialog-error { margin: 0; padding: 12px 14px; border: 1px solid rgba(255, 154, 145, 0.4); border-radius: 11px; background: rgba(255, 154, 145, 0.08); color: var(--danger); font-size: 0.78rem; }
.button-danger { border-color: rgba(255, 154, 145, 0.36); background: rgba(255, 154, 145, 0.1); color: var(--danger); }
@keyframes dialog-enter { from { opacity: 0; transform: translateY(18px) scale(0.98); } }

/* Public gallery --------------------------------------------------------- */
.page-hero-gallery .page-hero-art { background-position: 54% 62%; filter: hue-rotate(-18deg) saturate(1.02); }
.gallery-intro-section .split-story > div:last-child > p { margin-bottom: 25px; }
.public-gallery-section { background: linear-gradient(180deg, rgba(116, 232, 244, 0.03), transparent 32%); }
.public-gallery-heading { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr); gap: 60px; align-items: end; margin-bottom: 40px; }
.public-gallery-heading h2 { margin: 0; }
.public-gallery-heading > p { margin: 0; color: var(--text-soft); }
.gallery-toolbar { position: sticky; z-index: 10; top: 92px; display: grid; grid-template-columns: minmax(220px, 1.35fr) repeat(3, minmax(145px, 0.72fr)) auto; gap: 10px; align-items: end; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: color-mix(in srgb, var(--surface-solid) 91%, transparent); box-shadow: var(--shadow-soft); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.gallery-toolbar label { display: grid; gap: 7px; min-width: 0; color: var(--text-dim); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.gallery-toolbar input,
.gallery-toolbar select { width: 100%; min-height: 44px; min-width: 0; padding: 0 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--text); font: 600 0.77rem var(--font-body); }
.gallery-toolbar input:focus,
.gallery-toolbar select:focus { border-color: var(--cyan); outline: 2px solid rgba(116, 232, 244, 0.16); }
.gallery-reset { min-height: 44px; padding-inline: 16px; }
.gallery-status { margin: 17px 2px 42px; color: var(--text-dim); font-size: 0.75rem; }
.gallery-groups { display: grid; gap: 66px; }
.gallery-group-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 20px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.gallery-group-heading h3 { margin: 0; font: 600 clamp(1.55rem, 3vw, 2.35rem) var(--font-display); }
.gallery-group-heading span { color: var(--text-dim); font-size: 0.72rem; }
.public-scene-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.public-scene-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, var(--surface), var(--surface-soft)); box-shadow: var(--shadow-soft); }
.public-scene-card > header { display: flex; justify-content: space-between; gap: 18px; min-height: 96px; padding: 20px 22px; border-bottom: 1px solid var(--line); }
.public-scene-card > header p { margin: 0 0 5px; color: var(--cyan); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; }
.public-scene-card > header h3 { display: -webkit-box; overflow: hidden; margin: 0; font: 600 clamp(1rem, 1.7vw, 1.3rem)/1.3 var(--font-display); text-transform: capitalize; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.public-scene-card > header > span { flex: 0 0 auto; align-self: start; padding: 5px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--text-dim); font-size: 0.61rem; }
.public-scene-media { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 1px; background: var(--line); }
.public-scene-media figure { position: relative; min-width: 0; aspect-ratio: 1; align-self: start; overflow: hidden; margin: 0; background: var(--bg-deep); }
.public-scene-media img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; }
.public-scene-media figcaption { position: absolute; right: 9px; bottom: 9px; padding: 5px 8px; border-radius: 999px; background: rgba(4, 7, 17, 0.72); color: #fff; font-size: 0.61rem; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.public-scene-facts { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.public-scene-facts span { display: grid; gap: 2px; min-width: 0; padding: 13px; border-right: 1px solid var(--line); }
.public-scene-facts span:last-child { border-right: 0; }
.public-scene-facts small { color: var(--text-dim); font-size: 0.57rem; letter-spacing: 0.07em; text-transform: uppercase; }
.public-scene-facts strong { overflow: hidden; font-size: 0.69rem; font-weight: 650; text-overflow: ellipsis; text-transform: capitalize; white-space: nowrap; }
.public-scene-card > footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 15px 18px; }
.public-scene-card > footer > div { display: flex; flex-wrap: wrap; gap: 10px; }
.public-scene-card > footer a { color: var(--text-soft); font-size: 0.68rem; font-weight: 650; }
.public-scene-card > footer a:hover { color: var(--cyan); }
.gallery-remove { flex: 0 0 auto; padding: 6px 0; border: 0; background: transparent; color: var(--text-dim); font: 600 0.66rem var(--font-body); cursor: pointer; }
.gallery-remove:hover { color: var(--danger); }
.gallery-empty { max-width: 620px; margin: 30px auto; padding: 70px 30px; border: 1px dashed var(--line-strong); border-radius: var(--radius-lg); text-align: center; }
.gallery-empty > span { color: var(--cyan); font-size: 2.5rem; }
.gallery-empty h3 { margin: 12px 0 6px; font: 600 1.55rem var(--font-display); }
.gallery-empty p { margin: 0; color: var(--text-soft); }

/* Privacy and terms ------------------------------------------------------ */
.page-hero-privacy .page-hero-art { background-position: 70% 58%; filter: hue-rotate(8deg) saturate(0.86); }
.page-hero-terms .page-hero-art { background-position: 36% 42%; filter: hue-rotate(-28deg) saturate(0.9); }
.legal-updated { margin: 0 0 14px; color: var(--cyan); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
.legal-summary h2 { margin: 0 0 42px; }
.legal-summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--line); }
.legal-summary-grid article { min-height: 180px; padding: clamp(26px, 4vw, 42px); background: var(--surface); }
.legal-summary-grid strong { font: 600 1.15rem var(--font-display); }
.legal-summary-grid p { margin: 40px 0 0; color: var(--text-soft); }
.legal-document { background: linear-gradient(180deg, var(--surface-soft), transparent 74%); }
.legal-layout { display: grid; grid-template-columns: minmax(190px, 0.42fr) minmax(0, 1.58fr); gap: clamp(48px, 9vw, 130px); align-items: start; }
.legal-layout > aside { position: sticky; top: 116px; }
.legal-layout aside nav { display: grid; margin-top: 20px; border-top: 1px solid var(--line); }
.legal-layout aside nav a { padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--text-dim); font-size: 0.74rem; }
.legal-layout aside nav a:hover { color: var(--cyan); }
.legal-copy { max-width: 860px; }
.legal-copy section { scroll-margin-top: 116px; padding: 0 0 62px; }
.legal-copy section + section { padding-top: 10px; border-top: 1px solid var(--line); }
.legal-copy h2 { margin: 0 0 20px; font: 600 clamp(2rem, 4vw, 3.45rem)/1 var(--font-display); letter-spacing: -0.045em; }
.legal-copy p { color: var(--text-soft); }
.legal-copy a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }

/* Research comparisons -------------------------------------------------- */
.comparison-workspace { display: grid; gap: 24px; }
.comparison-workspace [id] { scroll-margin-top: 110px; }
.comparison-jump-links { display: flex; flex-wrap: wrap; gap: 8px; }
.comparison-jump-links a { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--text); font-size: .8rem; }
.result-tab-list { display: flex; flex-wrap: wrap; gap: 6px; margin: 20px 0 16px; padding: 5px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.result-tab-list button { flex: 1 0 auto; min-height: 42px; padding: 9px 14px; border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--text-soft); font: 600 .82rem/1.3 var(--font-body); cursor: pointer; }
.result-tab-list button[aria-selected="true"] { color: var(--text); background: var(--surface-solid); border-color: var(--line-strong); box-shadow: inset 0 -2px var(--cyan); }
.result-tab-list button:hover { color: var(--cyan); }
.result-tab-list button:focus-visible, .result-tab-panel:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.result-tab-panel[hidden] { display: none !important; }
.result-tab-panel { min-width: 0; }
.comparison-panel .result-tab-panel { margin: 0; padding: 0; border: 0; }
.result-tab-panel > p { font-size: .86rem; line-height: 1.6; color: var(--text-soft); }
.comparison-panel .result-tab-panel > h4, .comparison-panel .result-tab-panel > h3 { margin-top: 0; }
.comparison-details { margin-block: 12px; padding: 10px 0; border-block-start: 1px solid var(--line); }
.comparison-details > summary { color: var(--cyan); cursor: pointer; font-weight: 600; line-height: 1.5; }
.comparison-details > p, .comparison-metric > p, .pilot-condition > p { color: var(--text-soft); font-size: .88rem; line-height: 1.65; }
.comparison-panel .chart-reading { padding: 12px 16px; border-radius: 8px; background: var(--surface-soft); color: var(--text-soft); font-size: .82rem; line-height: 1.6; }
.comparison-stage-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; padding-inline-start: 22px; }
.comparison-stage-list li { padding-inline-start: 4px; font-size: .85rem; }
.comparison-stage-list li::marker { color: var(--cyan); font-weight: 700; }
.comparison-stage-list p { color: var(--text-soft); font-size: .8rem; line-height: 1.55; }
/* Evidence charts share axis scales and model colours, in either site theme. */
.comparison-workspace { --plot-soilie: #40c9c4; --plot-layoutgpt: #b99cfa; --plot-infinigen: #eac065; --plot-controlled: #fff0ae; --vote-soilie: var(--plot-soilie); --vote-tie: #89909d; --vote-baseline: var(--plot-layoutgpt); }
:root[data-theme="light"] .comparison-workspace { --plot-soilie: #087f88; --plot-layoutgpt: #7951c2; --plot-infinigen: #ae7517; --plot-controlled: #8f7900; --vote-tie: #9ca6b8; }
.series-soilie { --series: var(--plot-soilie); }
.series-layoutgpt { --series: var(--plot-layoutgpt); }
.series-infinigen { --series: var(--plot-infinigen); }
.series-controlled { --series: var(--plot-controlled); }
.series-grains { --series: var(--text-soft); }
.result-chart { min-width: 0; margin: 18px 0; padding: clamp(14px, 2vw, 20px); border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, var(--surface-soft), transparent 80%); }
.result-chart figcaption { color: var(--text); font-size: .92rem; font-weight: 650; }
.chart-frame { display: grid; grid-template-columns: 62px minmax(0, 1fr); height: 190px; margin: 30px 0 62px; font-variant-numeric: tabular-nums; }
.chart-y-axis { position: relative; color: var(--text-soft); font-size: .72rem; }
.chart-y-axis span { position: absolute; right: 9px; transform: translateY(50%); white-space: nowrap; }
.chart-plot { display: grid; grid-template-columns: repeat(var(--groups), minmax(0, 1fr)); position: relative; gap: clamp(8px, 2vw, 28px); border-left: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: repeating-linear-gradient(to top, transparent 0 calc(25% - 1px), var(--line) calc(25% - 1px) 25%); }
.chart-group { display: flex; position: relative; min-width: 0; height: 100%; gap: 3px; justify-content: center; margin-inline: 5px; }
.chart-group-label { position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%); width: calc(100% + 10px); color: var(--text-soft); font-size: .74rem; line-height: 1.4; text-align: center; overflow-wrap: anywhere; }
.chart-column-slot { position: relative; height: 100%; flex: 1; max-width: 92px; min-width: 0; }
.chart-column { position: absolute; bottom: 0; width: 100%; border: 1px solid var(--series); border-bottom: 0; border-radius: 5px 5px 0 0; background: linear-gradient(to top, color-mix(in srgb, var(--series) 60%, transparent), var(--series)); transform-origin: bottom; animation: chart-grow 550ms ease-out both; }
.chart-column:hover, .chart-column:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; filter: brightness(1.1); z-index: 1; }
.chart-column.chart-zero { height: 0 !important; border: 0; border-top: 2px solid var(--series); border-radius: 0; }
.chart-column-value { position: absolute; bottom: calc(100% + 9px); left: 50%; transform: translateX(-50%); color: var(--text); font-size: .82rem; white-space: nowrap; }
.chart-axis-caption { margin: 10px 0 18px; font-size: .78rem; line-height: 1.55; color: var(--text-soft); }
.chart-legend { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--text-soft); font-size: .78rem; line-height: 1.45; }
.chart-legend > span { display: inline-flex; gap: 8px; align-items: center; }
.chart-legend i { width: 12px; height: 12px; border-radius: 3px; flex: 0 0 auto; background: var(--series); }
.chart-legend i.chart-dashed-key { background: none; border: 2px dashed var(--series); }
.result-chart .comparison-details { margin-bottom: 0; padding-bottom: 0; }
.box-plot { position: relative; width: 100%; max-width: 72px; height: 100%; }
.box-plot:focus-visible { outline: 2px solid var(--text); outline-offset: 4px; }
.range-whisker, .range-middle, .range-median, .range-p95 { position: absolute; display: block; }
.range-whisker { width: 2px; left: calc(50% - 1px); background: var(--series); }
.range-whisker::before, .range-whisker::after { content: ''; position: absolute; width: 18px; height: 2px; left: -8px; background: var(--series); }
.range-whisker::after { bottom: 0; }
.range-middle { width: 70%; left: 15%; min-height: 1px; border: 1px solid var(--series); border-radius: 3px; background: color-mix(in srgb, var(--series) 30%, var(--surface-solid)); }
.range-p95 { width: 8px; height: 8px; left: calc(50% - 4px); background: var(--series); transform: translateY(50%) rotate(45deg); }
.range-median { width: 11px; height: 11px; left: calc(50% - 5.5px); border: 2px solid var(--surface-solid); border-radius: 50%; background: var(--series); transform: translateY(50%); }
.room-scatter-chart .chart-frame { height: 240px; margin-top: 24px; }
.room-scatter { position: relative; width: 100%; height: 100%; }
.chart-unavailable { align-self: center; max-width: 12ch; margin: 0; text-align: center; color: var(--text-soft); font-size: .78rem; line-height: 1.5; }
.room-scatter:focus-visible { outline: 2px solid var(--text); outline-offset: 5px; border-radius: 4px; }
.room-scatter canvas { position: absolute; inset: -4px 0; width: 100%; height: calc(100% + 8px); cursor: crosshair; }
.room-result-downloads { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 16px; margin: 16px 0 0; font-size: .875rem; }
.room-result-downloads a, .result-table-download { text-underline-offset: .2em; }
.scatter-reading { min-height: 2.8em; margin: 0; font-size: .78rem; line-height: 1.4; color: var(--text); }
.scatter-reading strong, .scatter-reading span { display: block; overflow-wrap: anywhere; }
.scatter-reading span { margin-top: .4rem; }
.scatter-reading .scatter-interpretation { color: var(--muted); }
.timing-line-plot { width: 100%; min-width: 0; margin: 24px 0 12px; }
.timing-line-plot svg { display: block; width: 100%; height: 280px; overflow: visible; }
.chart-svg-label { fill: var(--text-soft); font: 12px var(--font-body); }
.chart-gridline { stroke: var(--line-strong); stroke-dasharray: 3 5; }
.chart-curve { fill: none; stroke: var(--series); stroke-width: 2.5; stroke-linejoin: round; }
.chart-curve.is-cloud { stroke-dasharray: 8 4; }
.chart-curve-point { fill: var(--surface-solid); stroke: var(--series); stroke-width: 2; }
@keyframes chart-grow { from { transform: scaleY(0); opacity: .25; } to { transform: scaleY(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .chart-column { animation: none; } }
@media (max-width: 520px) {
  .result-chart { padding: 14px 10px; }
  .chart-frame { grid-template-columns: 45px minmax(0, 1fr); height: 200px; margin-bottom: 86px; }
  .chart-group { margin-inline: 1px; gap: 2px; }
  .chart-group-label { font-size: .68rem; }
  .chart-y-axis { font-size: .65rem; }
  .chart-plot { gap: 8px; }
  .chart-column-value { font-size: .68rem; }
}
.pilot-comparison-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.pilot-comparison-card { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.pilot-comparison-card .reviewer-prompt-list { margin-top: 16px; }
.pilot-preference { margin: 0; }
.pilot-preference figcaption { font-size: .95rem; font-weight: 650; }
.pilot-preference > p { font-size: .8rem; color: var(--text-soft); }
.pilot-preference-key { display: grid; gap: 9px; padding-block: 14px 4px; }
.pilot-preference-key > span { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto auto; align-items: center; gap: 8px; font-size: .78rem; color: var(--text-soft); }
.pilot-preference-key i { width: 12px; height: 12px; border-radius: 3px; border: 1px solid var(--line); }
.pilot-preference-key strong { color: var(--text); font-variant-numeric: tabular-nums; }
.pilot-preference-key small { font-size: .72rem; }
.vote-soilie { background: var(--vote-soilie); }.vote-tie { background: var(--vote-tie); }.vote-baseline { background: var(--vote-baseline); }
.comparison-workspace { --vote-disagreement: #e4838f; }
.vote-disagreement { background: var(--vote-disagreement); }
.review-paired-image { display: block; width: 100%; height: auto; aspect-ratio: 1480 / 1146; object-fit: contain; border-radius: 12px; }
.vote-chart { display: grid; grid-template-columns: 126px minmax(0, 1fr); align-items: center; gap: 22px; margin-top: 24px; }
.vote-donut { position: relative; width: 126px; height: 126px; border-radius: 50%; }
.vote-donut-centre { position: absolute; inset: 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; background: var(--surface-solid); }
.vote-donut-centre strong { color: var(--text); font: 600 1.5rem/1.2 var(--font-display); }
.vote-donut-centre small { color: var(--text-soft); font-size: .7rem; }
.vote-chart .pilot-preference-key { padding: 0; }
.vote-chart .pilot-preference-key > span { grid-template-columns: 10px minmax(0, 1fr) auto; }
.vote-chart .pilot-preference-key small { grid-column: 2 / -1; }
@media (max-width: 1120px) { .vote-chart { grid-template-columns: 1fr; justify-items: center; } .vote-chart .pilot-preference-key { width: 100%; } }
@media (min-width: 520px) and (max-width: 760px) { .vote-chart { grid-template-columns: 126px minmax(0, 1fr); } }
.pilot-comparison-overview { margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line); }
@media (max-width: 760px) { .pilot-comparison-grid, .comparison-stage-list { grid-template-columns: 1fr; } }
.comparison-panel h3, .comparison-methods h3 { font-size: clamp(1.5rem, 2.8vw, 2.25rem); margin: 0 0 12px; }
.comparison-panel h4 { font-size: 1.12rem; margin: 28px 0 12px; }
.comparison-status { color: var(--text-soft); padding: 18px 22px; border-left: 3px solid var(--cyan); background: var(--surface-soft); }
.model-context-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.comparison-panel.comparison-models { border-color: color-mix(in srgb, var(--cyan) 32%, var(--line)); background: radial-gradient(ellipse at top left, color-mix(in srgb, var(--cyan) 8%, transparent), transparent 65%), var(--surface-solid); }
.comparison-models > .eyebrow { color: var(--cyan); margin: 0 0 14px; }
.model-context-card { display: flex; min-width: 0; flex-direction: column; padding: 24px; border: 1px solid var(--line); border-top: 3px solid var(--series); border-radius: 14px; background: linear-gradient(145deg, color-mix(in srgb, var(--series) 6%, var(--surface-solid)), var(--surface-solid)); }
.comparison-panel .model-context-card > .eyebrow { min-height: 3em; margin: 0 0 12px; color: var(--series); font-size: .65rem; line-height: 1.5; letter-spacing: .085em; }
.comparison-panel .model-context-card h4 { margin: 0 0 16px; font-size: clamp(1.3rem, 2vw, 1.65rem); line-height: 1.2; }
.model-context-card > p:not(.eyebrow) { margin: 0 0 22px; color: var(--text-soft); font-size: .78rem; line-height: 1.65; }
.model-context-links { display: flex; flex-wrap: wrap; gap: 9px; margin-top: auto; }
.comparison-reference { margin-top: 24px; padding-top: 8px; border-top: 1px solid var(--line); }
.comparison-reference > p { color: var(--text-soft); font-size: .88rem; line-height: 1.65; }
.model-context-card > .condition-counts { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--text); }
.model-context-link { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: 999px; background: color-mix(in srgb, var(--surface-solid) 84%, transparent); color: var(--text); font-size: .72rem; font-weight: 650; text-decoration: none; transition: border-color .2s ease, color .2s ease, transform .2s ease, background-color .2s ease; }
.model-context-link svg { width: 17px; height: 17px; flex: 0 0 auto; color: var(--cyan); }
.model-context-link:hover { border-color: color-mix(in srgb, var(--cyan) 66%, var(--line-strong)); background: color-mix(in srgb, var(--cyan) 9%, var(--surface-solid)); color: var(--cyan); transform: translateY(-1px); }
.model-context-link:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.comparison-metric { margin-block: 28px; }
.comparison-metric h5 { margin: 30px 0 10px; color: var(--text); font: 650 .92rem/1.35 var(--font-body); }
.comparison-example-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,280px),1fr)); gap: 20px; }
.comparison-example-grid figure { margin: 0; min-width: 0; }
.comparison-example-grid img { display: block; width: 100%; height: auto; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 12px; }
.comparison-example-grid figcaption { margin-top: 12px; font-size: .82rem; color: var(--text-soft); line-height: 1.6; }
.comparison-table-wrap { overflow-x: auto; margin: 20px 0; border: 1px solid var(--line); border-radius: 12px; }
.comparison-table { width: 100%; border-collapse: collapse; font-size: .78rem; }
.comparison-table th, .comparison-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; color: var(--text-soft); }
.comparison-table th { color: var(--text); font-weight: 600; }
.comparison-table thead { background: var(--surface-soft); }
.comparison-finding { border-left: 2px solid var(--cyan); padding: 10px 16px; background: color-mix(in srgb, var(--cyan) 5%, transparent); color: var(--text); font-size: .9rem; line-height: 1.6; }
.comparison-finding > strong { display: block; color: var(--cyan); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.reviewer-prompt-list { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 22px 0 8px; }
.reviewer-prompt-item { position: relative; display: inline-flex; align-items: center; gap: 8px; color: var(--text-soft); font-size: .78rem; }
.reviewer-prompt-label { font-weight: 650; color: var(--text); }
.reviewer-control-score { color: var(--text-soft); font-size: .7rem; white-space: nowrap; }
.reviewer-prompt-item button.reviewer-prompt-button { display: grid; box-sizing: border-box; flex: 0 0 24px; width: 24px; height: 24px; min-width: 24px; min-height: 24px; aspect-ratio: 1; padding: 0; place-items: center; border: 1px solid color-mix(in srgb, var(--cyan) 55%, var(--line)); border-radius: 50%; background: transparent; color: var(--cyan); cursor: pointer; transition: color 160ms ease, border-color 160ms ease, background 160ms ease; }
.reviewer-prompt-button:hover, .reviewer-prompt-button:focus-visible { border-color: var(--cyan); background: color-mix(in srgb, var(--cyan) 11%, transparent); color: var(--text); }
/* The body font merges the small dot and stem. Keep this glyph at a legible
   fixed size, with a centred line box in both site themes. */
.reviewer-prompt-badge { display: block; font: 700 16px/16px Georgia, 'Times New Roman', serif; text-align: center; text-transform: lowercase; }
.reviewer-prompt-dialog { width: min(760px, calc(100vw - 48px)); max-height: min(82vh, 780px); padding: clamp(24px, 4vw, 38px); overflow: auto; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-solid); color: var(--text); box-shadow: 0 30px 80px rgba(2, 7, 18, .45); }
.reviewer-prompt-dialog::backdrop { background: rgba(2, 7, 18, .78); backdrop-filter: blur(7px); }
.reviewer-prompt-dialog h3 { margin: 0 80px 8px 0; font-size: clamp(1.35rem, 3vw, 2rem); }
.reviewer-prompt-dialog > p { margin: 0 0 20px; color: var(--text-soft); }
.reviewer-prompt-section-title { margin: 22px 0 8px; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--cyan); }
.reviewer-prompt-dialog pre { max-width: 100%; margin: 0 0 18px; padding: 18px; white-space: pre-wrap; overflow-wrap: anywhere; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); color: var(--text); font: 500 .8rem/1.7 var(--font-mono, ui-monospace, monospace); }
.reviewer-prompt-close { position: absolute; top: 20px; right: 20px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-soft); color: var(--text); cursor: pointer; }
.reviewer-prompt-close:hover, .reviewer-prompt-close:focus-visible { border-color: var(--cyan); color: var(--cyan); }
.reviewer-prompt-hash { overflow-wrap: anywhere; font-family: var(--font-mono, ui-monospace, monospace); font-size: .7rem; }
.review-example-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-block: 20px; }
.review-example-controls label { display: grid; gap: 8px; color: var(--text-soft); font-size: .8rem; }
.review-example-controls select { width: 100%; min-width: 0; min-height: 44px; padding: 10px; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--surface-solid); color: var(--text); font: inherit; }
.review-example-content > p, .review-example-content blockquote { color: var(--text-soft); font-size: .85rem; line-height: 1.65; }
.review-example-prompt { white-space: pre-wrap; overflow-wrap: anywhere; font: .82rem/1.7 var(--font-body); }
.review-example-images { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.review-example-images figure { margin: 0; min-width: 0; }
.review-example-images h5 { margin: 12px 0; font: 600 1rem var(--font-body); }
.review-example-images a { display: block; border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; }
.review-example-images img { display: block; width: 100%; height: auto; aspect-ratio: 2 / 3; }
.review-example-images figcaption { margin-block: 12px; color: var(--text-soft); font-size: .8rem; line-height: 1.6; }
@media (max-width: 640px) { .review-example-controls, .review-example-images { grid-template-columns: 1fr; } }
.comparison-methods { margin-top: 30px; }
.comparison-methods details, .matched-comparison { padding: 18px 0; border-top: 1px solid var(--line); }
.comparison-methods summary { color: var(--cyan); cursor: pointer; }
.comparison-panel progress { width: 100%; accent-color: var(--cyan); }

.pilot-votes { margin: 20px 0 30px; }
.pilot-votes figcaption { margin-top: 10px; color: var(--text-soft); }
@media (max-width: 640px) { .comparison-table th, .comparison-table td { padding: 10px; } }
@media (max-width: 920px) { .model-context-grid { grid-template-columns: 1fr; } }
.benchmark-panel { min-width: 0; padding: clamp(24px, 4vw, 40px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--surface-solid) 93%, transparent); box-shadow: var(--shadow-soft); }
.benchmark-panel > p { color: var(--text-soft); font-size: .78rem; }

@media (max-width: 1040px) {
  .pipeline-stage { grid-template-columns: 1fr; }.diagram-reading { padding: 25px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .room-fit-diagram { grid-template-columns: 1fr; }.room-fit-controls { max-width: 560px; }
  .engine-layout { grid-template-columns: 1fr; }.experiment-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 50px; }.experiment-sidebar .eyebrow { grid-column: 1 / -1; }.experiment-sidebar ul { margin: 0; }
  .gallery-toolbar { grid-template-columns: 1fr 1fr 1fr; }
  .gallery-search { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .split-story, .guide-layout, .limits-layout, .people-panel, .diagram-copy-grid, .faq-layout, .project-context-grid, .evidence-layout { grid-template-columns: 1fr; gap: 35px; }
  .principle-grid, .glossary-grid { grid-template-columns: 1fr 1fr; }
  .research-card { min-height: 230px; }.research-cta { grid-template-columns: 1fr; }
  .experiment-sidebar { display: block; }
  .team-heading { display: grid; gap: 22px; }
  .team-grid { grid-template-columns: 1fr; }
  .public-gallery-heading, .legal-layout { grid-template-columns: 1fr; gap: 34px; }
  .legal-layout > aside { position: static; }
  .legal-layout aside nav { grid-template-columns: 1fr 1fr; gap: 0 24px; }
  .public-scene-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero-backdrop-image, .page-hero-art {
    background-image: image-set(url("images/soilie-hero-dark-960.avif") type("image/avif"), url("images/soilie-hero-dark-960.webp") type("image/webp"));
  }
  html[data-theme="light"] .hero-backdrop-image, html[data-theme="light"] .page-hero-art {
    background-image: image-set(url("images/soilie-hero-light-960.avif") type("image/avif"), url("images/soilie-hero-light-960.webp") type("image/webp"));
  }
  .atmosphere-banner { height: clamp(230px, 74vw, 340px); }
  .page-hero { min-height: 590px; }.page-hero-content { padding-top: 132px; padding-bottom: 70px; }.page-hero-content h1 { font-size: clamp(2.75rem, 14vw, 4.25rem); }
  .principle-grid, .glossary-grid, .method-ledger, .mode-choices, .room-choices, .toggle-list, .form-grid, .result-images, .result-facts { grid-template-columns: 1fr; }
  .method-footnote { grid-template-columns: 1fr; gap: 10px; }
  .gallery-toolbar { position: relative; top: auto; grid-template-columns: 1fr; }
  .gallery-search { grid-column: auto; }
  .legal-summary-grid { grid-template-columns: 1fr; }
  .legal-summary-grid article { min-height: 0; }
  .legal-summary-grid p { margin-top: 20px; }
  .legal-layout aside nav { grid-template-columns: 1fr; }
  .public-scene-card > header, .public-scene-card > footer, .retention-panel { align-items: flex-start; flex-direction: column; }
  .public-scene-facts { grid-template-columns: 1fr 1fr; }
  .public-scene-facts span:nth-child(2) { border-right: 0; }
  .public-scene-facts span:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .retention-actions { justify-content: flex-start; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions .button { width: 100%; }

  .benchmark-actions { align-items: stretch; flex-direction: column; }
  .benchmark-actions > div { flex-direction: column; }
  .research-card, .glossary-card { min-height: 0; }.research-card h3 { margin-top: 30px; }
  .diagram-controls { grid-template-columns: 1fr 1fr; }.diagram-controls button:nth-child(2) { border-right: 0; }.diagram-controls button:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .pipeline-stage { padding: 18px; }.pipeline-stage svg { margin-block: -20px; }.pipeline-node text { font-size: 12px; }.pipeline-node circle { r: 58px; }
  .room-fit-diagram { padding: 18px; }.room-fit-diagram svg { margin-inline: -5%; max-width: 110%; width: 110%; }
  .object-picker { grid-template-columns: 1fr 1fr; }.seed-field { max-width: none; }.generator-panel [role="tabpanel"] { padding: 22px 16px 28px; }
  .results-heading { display: grid; }.job-meta { text-align: left; }.result-facts span { border-right: 0; border-bottom: 1px solid var(--line); }.result-facts span:last-child { border-bottom: 0; }
  .team-card, .supervisor-card { grid-template-columns: 1fr; }
  .team-card .team-portrait { min-height: 330px; aspect-ratio: 5 / 4; }
  .supervisor-card .team-portrait { min-height: 390px; aspect-ratio: 4 / 5; }
  .team-card-copy { min-height: 290px; }
  .loader-brand small { max-width: 19rem; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-materialization-particles { display: none; }
  .js.hero-reveal-ready .hero-backdrop-image,
  .js.hero-reveal-ready .page-hero-art { opacity: 1; clip-path: inset(0); transition: none; }
  .js.reveal-ready .benchmark-panel[data-reveal] .benchmark-fill,
  .js.reveal-ready .benchmark-panel[data-reveal] .chart-bar,
  .js.reveal-ready .benchmark-panel[data-reveal] .pipeline-bar { transform: none; transition: none; }
  .js.reveal-ready .atmosphere-banner img { opacity: 1; clip-path: inset(0); transform: none; }
  .js.reveal-ready .atmosphere-banner::before,
  .atmosphere-particles { display: none; }
  .pipeline-line { animation: none; }
  .result-spinner { animation-duration: 2.4s; }
  .room-requested { transition: none; }
  .loader-trace, .loader-logo, .loader-logo::before, .loader-progress::after { animation: none; }
  .team-card, .team-card img, .supervisor-card img { transition: none; }
}