@font-face {
  font-family: "Acre";
  src: url("assets/fonts/acre-medium.otf") format("opentype");
  font-display: swap;
}

:root {
  --ink: #050906;
  --panel: #0a100c;
  --panel-2: #101811;
  --paper: #f3f5ee;
  --muted: #8d978e;
  --line: rgba(232, 240, 230, 0.16);
  --line-strong: rgba(232, 240, 230, 0.32);
  --signal: #b7ff38;
  --signal-dark: #172109;
  --header-height: 88px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--paper);
  background: var(--ink);
  font-family: "Acre", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 4.2vw, 72px);
  border-bottom: 1px solid rgba(255,255,255,.13);
  background: linear-gradient(180deg, rgba(3,7,4,.95), rgba(3,7,4,.58));
  backdrop-filter: blur(18px);
}
.site-brand { display: inline-flex; align-items: center; height: 100%; }
.site-logo { position: relative; width: 136px; height: 48px; overflow: hidden; flex: 0 0 auto; }
.site-logo img { position: absolute; width: 138px; max-width: none; left: 0; top: -28px; }
.brand-divider { width: 1px; height: 30px; margin: 0 22px; background: var(--line-strong); }
.brand-title { font-size: 1.28rem; letter-spacing: .16em; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 48px); }
.site-nav a {
  position: relative;
  padding: 12px 0;
  color: #abb3ac;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: color .25s ease;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 4px;
  height: 1px;
  background: var(--signal);
  transition: right .25s ease;
}
.site-nav a:hover, .site-nav a.active { color: var(--paper); }
.site-nav a:hover::after, .site-nav a.active::after { right: 0; }
.section-kicker {
  margin: 0 0 18px;
  color: var(--signal);
  font-size: .78rem;
  letter-spacing: .17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.home-hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: end;
  padding: calc(var(--header-height) + 72px) clamp(24px, 6vw, 104px) 74px;
  isolation: isolate;
}
.hero-image {
  position: absolute; inset: 0; z-index: -3;
  background-image: linear-gradient(90deg, rgba(3,7,4,.94) 0%, rgba(3,7,4,.57) 47%, rgba(3,7,4,.2) 74%), linear-gradient(0deg, rgba(3,7,4,.94) 0%, transparent 45%), url("assets/tanks-1-before.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.025);
}
.hero-grid {
  position: absolute; inset: 0; z-index: -2;
  opacity: .24;
  background-image: linear-gradient(rgba(183,255,56,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(183,255,56,.12) 1px, transparent 1px);
  background-size: 7.5vw 7.5vw;
  mask-image: linear-gradient(90deg, #000, transparent 75%);
}
.hero-content { width: min(900px, 72vw); padding-bottom: 7vh; }
.hero-content h1 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(4.8rem, 10vw, 10.6rem);
  font-weight: 500;
  line-height: .76;
  letter-spacing: -.075em;
}
.hero-content h1 span { display: block; }
.hero-content h1 span:last-child { color: transparent; -webkit-text-stroke: 1.5px rgba(243,245,238,.9); }
.hero-copy { max-width: 560px; margin: 38px 0 30px; color: #c1c9c2; font-size: 1.08rem; line-height: 1.7; }
.primary-link {
  display: inline-flex; align-items: center; justify-content: space-between;
  min-width: 232px; padding: 18px 20px;
  border: 1px solid var(--signal);
  color: var(--paper);
  font-size: .76rem; letter-spacing: .12em; text-transform: uppercase;
  transition: background .2s ease, color .2s ease;
}
.primary-link span { color: var(--signal); font-size: 1.2rem; }
.primary-link:hover { color: var(--ink); background: var(--signal); }
.primary-link:hover span { color: var(--ink); }
.hero-stats {
  position: absolute;
  right: clamp(24px, 6vw, 104px);
  bottom: 74px;
  display: grid;
  grid-template-columns: repeat(3, minmax(108px, 1fr));
  border-top: 1px solid var(--line-strong);
}
.hero-stats div { min-width: 118px; padding: 17px 12px 0 0; }
.hero-stats strong { display: block; font-size: 1.65rem; font-weight: 500; }
.hero-stats span { color: var(--muted); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-scroll {
  position: absolute; right: 22px; top: 50%;
  display: flex; gap: 14px; align-items: center;
  color: #9da59e; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  transform: translateY(-50%) rotate(90deg); transform-origin: center;
}
.hero-scroll span { width: 50px; height: 1px; background: var(--signal); }

.system-intro {
  display: grid;
  grid-template-columns: .55fr 1.45fr 1fr;
  gap: clamp(36px, 6vw, 110px);
  padding: clamp(90px, 12vw, 190px) clamp(24px, 6vw, 104px);
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}
.intro-index { font-size: .75rem; letter-spacing: .15em; color: #596058; }
.intro-copy .section-kicker { color: #556231; }
.intro-copy h2, .section-heading h2, .capability-copy h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5.7rem);
  font-weight: 500;
  line-height: .95;
  letter-spacing: -.05em;
}
.intro-detail { align-self: end; }
.intro-detail > p { margin: 0 0 42px; color: #4c554d; font-size: 1rem; line-height: 1.8; }
.signal-row { display: flex; flex-wrap: wrap; gap: 8px; }
.signal-row span { padding: 9px 11px; border: 1px solid #aeb7ae; font-size: .72rem; letter-spacing: .11em; text-transform: uppercase; }

.algorithm-library { padding: clamp(88px, 10vw, 160px) clamp(24px, 6vw, 104px); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 58px; }
.section-heading > p { max-width: 460px; margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.7; }
.section-heading h2 { font-size: clamp(3rem, 5.2vw, 6.2rem); }
.algorithm-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.algorithm-card {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}
.algorithm-card::before {
  content: "";
  position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(180deg, rgba(5,9,6,.1), rgba(5,9,6,.98) 86%), var(--card-image) center/cover;
  filter: saturate(.72);
  transition: transform .65s cubic-bezier(.2,.8,.2,1), filter .45s ease;
}
.algorithm-card::after { content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(135deg,rgba(183,255,56,.12),transparent 38%); opacity:0; transition:opacity .35s ease; }
.algorithm-card:hover::before { transform: scale(1.055); filter: saturate(1); }
.algorithm-card:hover::after { opacity: 1; }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.card-index { font-size: .75rem; letter-spacing: .14em; }
.card-family { padding: 7px 9px; background: rgba(5,9,6,.72); border: 1px solid rgba(255,255,255,.24); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.card-body h3 { margin: 0 0 12px; font-size: clamp(1.65rem, 2.15vw, 2.55rem); font-weight: 500; letter-spacing: -.035em; }
.card-body p { min-height: 46px; margin: 0 0 26px; color: #aeb7af; font-size: .85rem; line-height: 1.55; }
.card-link { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.22); font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; }
.card-link span:last-child { color: var(--signal); font-size: 1.15rem; transition: transform .2s ease; }
.algorithm-card:hover .card-link span:last-child { transform: translate(3px,-3px); }

.capability-section { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 820px; border-top: 1px solid var(--line); background: #000; }
.capability-visual {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  display: grid;
  place-items: center;
  padding: clamp(28px, 5vw, 86px);
  background: #000;
  isolation: isolate;
}
.capability-visual::before {
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background: radial-gradient(circle at 52% 48%, rgba(183,255,56,.08), transparent 42%), linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:auto, 80px 80px, 80px 80px;
  mask-image:linear-gradient(90deg,transparent,#000 22%,#000 78%,transparent);
}
.capability-image {
  width: min(100%, 980px);
  max-height: 650px;
  object-fit: contain;
  filter: drop-shadow(0 34px 46px rgba(0,0,0,.88));
}
.capability-copy { padding: clamp(70px, 8vw, 136px) clamp(28px, 6vw, 100px); background: var(--paper); color: var(--ink); }
.capability-copy .section-kicker { color:#556231; }
.capability-copy ul { list-style:none; margin:72px 0 0; padding:0; border-top:1px solid #c7cdc6; }
.capability-copy li { display:grid; grid-template-columns:46px 1fr; gap:20px; padding:23px 0; border-bottom:1px solid #c7cdc6; }
.capability-copy li > span { color:#6f786f; font-size:.72rem; }
.capability-copy strong { font-size:1.08rem; font-weight:500; }
.capability-copy li p { margin:7px 0 0; color:#5b645c; font-size:.8rem; line-height:1.55; }
.site-footer { display:grid; grid-template-columns:1fr auto auto; gap:40px; align-items:center; padding:46px clamp(24px,6vw,104px); border-top:1px solid var(--line); color:var(--muted); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; }
.site-footer p { margin:0; }
.footer-brand { color:var(--paper); font-size:1.1rem; letter-spacing:.16em; }

@media (max-width: 980px) {
  :root { --header-height: 76px; }
  .site-header { padding-inline: 24px; }
  .site-logo { width: 118px; height: 43px; }
  .site-logo img { width: 120px; top: -24px; }
  .brand-divider { margin-inline: 16px; }
  .brand-title { font-size: 1rem; }
  .site-nav { gap: 20px; }
  .hero-content { width: 86vw; }
  .hero-stats { position: relative; right: auto; bottom: auto; margin-top: 30px; }
  .hero-scroll { display:none; }
  .system-intro { grid-template-columns: 1fr 2fr; }
  .intro-detail { grid-column: 2; }
  .algorithm-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .capability-section { grid-template-columns: 1fr; }
  .capability-visual { min-height: 520px; }
}

@media (max-width: 680px) {
  .site-header { height:auto; min-height:68px; padding:9px 16px; }
  .site-logo { width:96px; height:38px; }
  .site-logo img { width:100px; top:-20px; }
  .brand-divider { height:24px; margin-inline:10px; }
  .brand-title { font-size:.72rem; letter-spacing:.11em; }
  .site-nav a:not(.active) { display:none; }
  .site-nav a { font-size:.7rem; }
  .home-hero { min-height: 820px; padding: 132px 20px 44px; align-items:end; }
  .hero-content { width:100%; padding-bottom:0; }
  .hero-content h1 { font-size: clamp(4.1rem,22vw,6.2rem); }
  .hero-copy { font-size:.95rem; }
  .hero-stats { grid-template-columns:repeat(3,1fr); width:100%; }
  .hero-stats div { min-width:0; }
  .hero-stats strong { font-size:1.28rem; }
  .hero-stats span { font-size:.68rem; }
  .system-intro { grid-template-columns:1fr; padding:88px 20px; }
  .intro-detail { grid-column:auto; }
  .section-heading { align-items:flex-start; flex-direction:column; margin-bottom:34px; }
  .algorithm-library { padding:88px 20px; }
  .algorithm-grid { grid-template-columns:1fr; }
  .algorithm-card { min-height:410px; }
  .capability-visual { min-height:400px; }
  .site-footer { grid-template-columns:1fr; gap:18px; }
}

@media (min-width: 1900px) {
  :root { --header-height: 108px; }
  .site-logo { width:180px; height:60px; }
  .site-logo img { width:180px; top:-36px; }
  .brand-title { font-size:1.8rem; }
  .site-nav a { font-size:.9rem; }
  .hero-copy { font-size:1.35rem; max-width:700px; }
  .algorithm-card { min-height:590px; }
  .card-body p { font-size:1rem; }
}

/* Algorithm detail pages */
.detail-page { background: var(--ink); }
.algorithm-hero {
  position: relative;
  min-height: min(860px, 92svh);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-content: end;
  gap: 56px;
  padding: calc(var(--header-height) + 70px) clamp(24px, 6vw, 104px) 76px;
  isolation: isolate;
}
.algorithm-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: linear-gradient(90deg, rgba(3,7,4,.97), rgba(3,7,4,.65) 52%, rgba(3,7,4,.17)), linear-gradient(0deg, rgba(3,7,4,.98), transparent 56%), var(--hero-image);
  background-size: cover;
  background-position: center;
  filter: saturate(.72);
}
.algorithm-hero-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .3;
  background-image: linear-gradient(rgba(183,255,56,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(183,255,56,.13) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(90deg, #000, transparent 78%);
}
.algorithm-breadcrumb {
  position: absolute;
  top: calc(var(--header-height) + 34px);
  left: clamp(24px, 6vw, 104px);
  display: flex;
  align-items: center;
  gap: 11px;
  color: #a8b0a9;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.algorithm-breadcrumb a:hover { color: var(--signal); }
.algorithm-breadcrumb em { color: var(--paper); font-style: normal; }
.algorithm-heading { display: grid; grid-template-columns: 110px minmax(0, 900px); gap: clamp(30px, 4.5vw, 74px); align-items: start; }
.algorithm-number { padding-top: 8px; border-top: 1px solid var(--signal); color: var(--signal); font-size: .76rem; letter-spacing: .15em; }
.algorithm-heading h1 { margin: 0; max-width: 1000px; font-size: clamp(4rem, 7.4vw, 8.6rem); font-weight: 500; line-height: .84; letter-spacing: -.065em; }
.algorithm-heading > div > p:last-child { max-width: 650px; margin: 34px 0 0; color: #bdc6be; font-size: 1.05rem; line-height: 1.7; }
.hero-metrics { align-self: end; min-width: 265px; border-top: 1px solid var(--line-strong); }
.hero-metrics div { display: flex; align-items: baseline; justify-content: space-between; gap: 30px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.hero-metrics span { color: #a5aea6; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.hero-metrics strong { font-size: 1.7rem; font-weight: 500; }

.analysis-section { padding: clamp(90px, 10vw, 150px) clamp(24px, 5vw, 86px); background: var(--ink); }
.analysis-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 52px; }
.analysis-heading h2 { margin: 0; font-size: clamp(3rem, 5vw, 5.8rem); font-weight: 500; line-height: .94; letter-spacing: -.05em; }
.analysis-heading > p { max-width: 490px; margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.7; }
.comparison-workspace, .output-workspace { display: grid; grid-template-columns: minmax(0, 2.4fr) minmax(270px, .74fr); border: 1px solid var(--line); background: var(--panel); }
.comparison-main { min-width: 0; }
.sample-bar { min-height: 72px; display: flex; align-items: center; justify-content: space-between; padding: 12px 20px 12px 24px; border-bottom: 1px solid var(--line); }
.sample-bar p { margin: 0; color: var(--muted); font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; }
.sample-tabs { display: flex; gap: 8px; }
.sample-tabs button { min-width: 46px; min-height: 40px; border: 1px solid var(--line-strong); color: var(--muted); background: transparent; cursor: pointer; font-size: .74rem; transition: all .2s ease; }
.sample-tabs button:hover, .sample-tabs button.active { border-color: var(--signal); color: var(--ink); background: var(--signal); }
.detail-comparator { --reveal: 50%; position: relative; width: 100%; aspect-ratio: var(--comparison-aspect, 4 / 3); overflow: hidden; background: #000; touch-action: pan-y; }
.detail-comparator > img, .result-frame, .result-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: var(--comparison-fit, cover); }
.result-frame { clip-path: inset(0 calc(100% - var(--reveal)) 0 0); will-change: clip-path; }
.detail-comparator::after { content:""; position:absolute; inset:14px; pointer-events:none; border:1px solid rgba(183,255,56,.22); }
.compare-label { position: absolute; top: 25px; z-index: 4; padding: 10px 13px; background: rgba(4,8,5,.9); border: 1px solid rgba(255,255,255,.18); color: var(--paper); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.compare-label i { display:inline-block; width:7px; height:7px; margin-right:8px; border-radius:50%; background:var(--signal); }
.output-label { left: 25px; }.source-label { right: 25px; }
.detail-reveal-line { position:absolute; z-index:5; left:var(--reveal); top:0; bottom:0; width:2px; background:var(--signal); transform:translateX(-50%); pointer-events:none; }
.detail-reveal-line span { position:absolute; left:50%; top:50%; width:62px; height:62px; display:grid; place-items:center; border:2px solid var(--ink); border-radius:50%; background:var(--signal); color:var(--ink); transform:translate(-50%,-50%); box-shadow:0 0 0 2px var(--signal); }
.detail-reveal-line svg { width:28px; height:28px; fill:none; stroke:currentColor; stroke-width:1.8; }
.detail-comparator input[type="range"] { position:absolute; inset:0; z-index:6; width:100%; height:100%; margin:0; opacity:0; cursor:ew-resize; }
.comparison-controls { min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:12px 18px 12px 24px; border-top:1px solid var(--line); }
.comparison-controls > span { display:flex; align-items:center; gap:12px; color:var(--muted); font-size:.72rem; letter-spacing:.13em; text-transform:uppercase; }
.comparison-controls > span i { width:44px; height:1px; background:var(--signal); }
.comparison-controls > div { display:flex; align-items:center; gap:8px; }
.comparison-controls button, .comparison-controls b { min-height:40px; display:inline-flex; align-items:center; padding:0 13px; border:1px solid var(--line); color:#c8d0c9; background:transparent; font-size:.72rem; font-weight:400; letter-spacing:.08em; text-transform:uppercase; }
.comparison-controls button { cursor:pointer; }
.comparison-controls button:hover { border-color:var(--signal); color:var(--signal); }
.metric-panel { position:relative; min-width:0; padding:30px 26px; border-left:1px solid var(--line); background:linear-gradient(180deg,rgba(183,255,56,.04),transparent 32%); }
.metric-panel-head { display:flex; align-items:flex-start; justify-content:space-between; gap:18px; padding-bottom:26px; border-bottom:1px solid var(--line); }
.metric-panel-head .section-kicker { margin:0; }
.metric-panel-head > span { padding:6px 8px; border:1px solid var(--line); color:var(--muted); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; }
.metric-panel table { width:100%; border-collapse:collapse; }
.metric-panel th { text-align:left; font-weight:400; }
.metric-panel thead th { padding:22px 0 12px; color:#707a71; font-size:.68rem; letter-spacing:.13em; text-transform:uppercase; }
.metric-panel thead th:last-child { text-align:right; }
.metric-panel tbody tr { border-top:1px solid var(--line); }
.metric-panel tbody th { padding:24px 14px 24px 0; color:#c0c8c1; font-size:.78rem; }
.metric-panel tbody td { padding:24px 0; text-align:right; color:var(--paper); font-size:1.8rem; }
.metric-track { display:block; width:100%; height:2px; margin-top:12px; background:#202a22; }
.metric-track i { display:block; width:var(--score); height:100%; background:var(--signal); }
.metric-foot { position:absolute; bottom:24px; left:26px; margin:0; color:#657066; font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; }
.output-gallery { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1px; background:var(--line); }
.output-gallery figure { margin:0; background:var(--panel); }
.output-gallery img { width:100%; aspect-ratio:4/3; object-fit:cover; }
.output-gallery figcaption { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:18px 20px; }
.output-gallery figcaption span { color:var(--signal); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; }
.output-gallery figcaption strong { font-size:.78rem; font-weight:400; }

.model-profile { display:grid; grid-template-columns:1.15fr 1fr; gap:clamp(50px,8vw,140px); padding:clamp(90px,11vw,170px) clamp(24px,6vw,104px); background:var(--paper); color:var(--ink); }
.model-profile .section-kicker { color:#556231; }
.model-profile h2 { margin:0; max-width:680px; font-size:clamp(3rem,5.4vw,6.2rem); font-weight:500; line-height:.94; letter-spacing:-.055em; }
.profile-grid { align-self:end; border-top:1px solid #bfc6bf; }
.profile-grid > div { display:flex; align-items:baseline; justify-content:space-between; gap:30px; padding:22px 0; border-bottom:1px solid #bfc6bf; }
.profile-grid span { color:#687169; font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; }
.profile-grid strong { text-align:right; font-size:1rem; font-weight:500; }
.algorithm-pagination { display:grid; grid-template-columns:1fr 1fr; border-top:1px solid var(--line); }
.algorithm-pagination a { min-height:190px; display:flex; flex-direction:column; justify-content:center; padding:36px clamp(24px,6vw,104px); border-right:1px solid var(--line); transition:background .25s ease; }
.algorithm-pagination a:last-child { align-items:flex-end; text-align:right; border-right:0; }
.algorithm-pagination a:hover { background:var(--signal-dark); }
.algorithm-pagination span { margin-bottom:12px; color:var(--muted); font-size:.72rem; letter-spacing:.13em; text-transform:uppercase; }
.algorithm-pagination strong { font-size:clamp(1.5rem,2.7vw,3.2rem); font-weight:500; letter-spacing:-.035em; }
.missing-page { min-height:100vh; display:grid; place-content:center; text-align:center; }
.missing-page a { color:var(--signal); }
.detail-comparator:fullscreen { width:100vw; height:100vh; aspect-ratio:auto; background:#000; }

@media (max-width: 1120px) {
  .algorithm-hero { grid-template-columns:1fr; min-height:820px; }
  .hero-metrics { display:grid; grid-template-columns:repeat(3,1fr); }
  .hero-metrics div { padding-right:22px; }
  .comparison-workspace, .output-workspace { grid-template-columns:1fr; }
  .metric-panel { min-height:420px; border-left:0; border-top:1px solid var(--line); }
  .output-workspace .metric-panel { min-height:390px; }
  .model-profile { grid-template-columns:1fr; }
}

@media (max-width: 680px) {
  .algorithm-hero { min-height:760px; padding:130px 20px 48px; gap:38px; }
  .algorithm-breadcrumb { top:92px; left:20px; max-width:calc(100% - 40px); overflow:hidden; white-space:nowrap; }
  .algorithm-heading { grid-template-columns:1fr; gap:24px; }
  .algorithm-number { width:90px; }
  .algorithm-heading h1 { font-size:clamp(3.5rem,17vw,5.6rem); }
  .algorithm-heading > div > p:last-child { margin-top:24px; font-size:.94rem; }
  .hero-metrics { min-width:0; gap:0; }
  .hero-metrics div { display:block; padding:13px 8px 13px 0; }
  .hero-metrics strong { display:block; margin-top:7px; font-size:1.35rem; }
  .analysis-section { padding:82px 16px; }
  .analysis-heading { align-items:flex-start; flex-direction:column; margin-bottom:34px; }
  .sample-bar { min-height:62px; padding-inline:14px; }
  .detail-reveal-line span { width:48px; height:48px; }
  .compare-label { top:12px; padding:7px 8px; font-size:.66rem; }
  .output-label { left:12px; }.source-label { right:12px; }
  .comparison-controls { align-items:flex-start; flex-direction:column; padding:14px; }
  .comparison-controls > div { width:100%; display:grid; grid-template-columns:1fr auto 1fr; }
  .comparison-controls button { justify-content:center; }
  .comparison-controls button:last-child { grid-column:1/-1; }
  .metric-panel { padding:26px 20px; }
  .metric-foot { position:static; margin-top:38px; }
  .output-gallery { grid-template-columns:1fr; }
  .model-profile { padding:84px 20px; }
  .algorithm-pagination { grid-template-columns:1fr; }
  .algorithm-pagination a { min-height:150px; border-right:0; border-bottom:1px solid var(--line); }
}

@media (min-width: 1900px) {
  .algorithm-hero { min-height:980px; }
  .algorithm-heading { grid-template-columns:150px minmax(0,1200px); }
  .algorithm-heading > div > p:last-child, .analysis-heading > p { font-size:1.2rem; }
  .hero-metrics { min-width:360px; }
  .hero-metrics span { font-size:.8rem; }
  .hero-metrics strong { font-size:2.3rem; }
  .sample-bar, .comparison-controls { min-height:92px; }
  .sample-tabs button { min-width:64px; min-height:54px; font-size:.85rem; }
  .metric-panel { padding:42px 38px; }
  .metric-panel tbody th { font-size:.92rem; }
  .metric-panel tbody td { font-size:2.4rem; }
  .metric-foot { left:38px; bottom:34px; font-size:.7rem; }
}

@media (min-width: 3000px) and (min-height: 1600px) {
  :root { --header-height: 150px; }
  .site-header { padding-inline: 100px; }
  .site-logo { width: 260px; height: 86px; }
  .site-logo img { width: 260px; top: -52px; }
  .brand-divider { height: 54px; margin-inline: 38px; }
  .brand-title { font-size: 3rem; }
  .site-nav { gap: 70px; }
  .site-nav a, .section-kicker { font-size: 1.08rem; }
  .home-hero { padding-inline: 140px; padding-bottom: 130px; }
  .hero-content { width: min(1650px, 70vw); }
  .hero-content h1 { max-width: 1700px; font-size: 18rem; }
  .hero-copy { max-width: 900px; font-size: 1.72rem; }
  .primary-link { min-width: 360px; padding: 26px 30px; font-size: 1.05rem; }
  .hero-stats { right: 140px; bottom: 130px; }
  .hero-stats div { min-width: 210px; padding-top: 26px; }
  .hero-stats strong { font-size: 3rem; }
  .hero-stats span { font-size: 1rem; }
  .system-intro, .algorithm-library { padding-inline: 140px; }
  .intro-detail > p, .section-heading > p { font-size: 1.35rem; }
  .signal-row span, .card-index, .card-family, .card-link { font-size: 1rem; }
  .algorithm-card { min-height: 900px; padding: 48px; }
  .card-body h3 { font-size: 4.1rem; }
  .card-body p { font-size: 1.35rem; }
  .capability-copy li p { font-size: 1.15rem; }
  .capability-copy strong { font-size: 1.55rem; }
  .algorithm-hero { min-height: 1500px; padding-inline: 140px; padding-bottom: 120px; }
  .algorithm-breadcrumb { left: 140px; font-size: 1rem; }
  .algorithm-heading { grid-template-columns: 190px minmax(0, 1700px); }
  .algorithm-number { font-size: 1.05rem; }
  .algorithm-heading h1 { max-width: 1700px; font-size: 12rem; }
  .algorithm-heading > div > p:last-child { max-width: 1000px; font-size: 1.6rem; }
  .hero-metrics { min-width: 520px; }
  .hero-metrics span { font-size: 1rem; }
  .hero-metrics strong { font-size: 3rem; }
  .analysis-section { padding-inline: 120px; }
  .analysis-heading > p { max-width: 760px; font-size: 1.45rem; }
  .sample-bar, .comparison-controls { min-height: 120px; padding-inline: 34px; }
  .sample-bar p, .comparison-controls > span, .comparison-controls button, .comparison-controls b { font-size: 1rem; }
  .sample-tabs button { min-width: 86px; min-height: 70px; font-size: 1.1rem; }
  .detail-reveal-line span { width: 96px; height: 96px; }
  .compare-label { padding: 16px 20px; font-size: 1rem; }
  .metric-panel { padding: 54px 48px; }
  .metric-panel tbody th { font-size: 1.16rem; }
  .metric-panel tbody td { font-size: 3.2rem; }
  .metric-foot { left: 48px; bottom: 44px; font-size: .95rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior:auto!important; transition-duration:.01ms!important; }
}