:root {
  --paper: #ffffff;
  --paper-2: #f6f7f8;
  --ink: #202124;
  --muted: #666b73;
  --line: #dfe2e5;
  --orange: #b6432c;
  --orange-deep: #963621;
  --blue: #355f8a;
  --lime: #dfe8df;
  --night: #202428;
  --shell: min(1120px, calc(100vw - 48px));
  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 100; background: transparent; }
.progress span { display: block; height: 100%; width: 0; background: var(--orange); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
}
.nav { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: -0.02em; font-size: 20px; }
.brand sub { font-size: 0.58em; }
.nav-links { display: flex; gap: 30px; font-size: 14px; font-weight: 500; }
.nav-links a { position: relative; }
.nav-links a::after { content: ""; position: absolute; height: 1px; inset: auto 100% -5px 0; background: var(--orange); transition: inset 180ms ease; }
.nav-links a:hover::after { inset-right: 0; }
.menu-button { display: none; border: 0; background: transparent; padding: 8px 0 8px 12px; }
.menu-button span { display: block; width: 24px; height: 1px; background: var(--ink); margin: 6px 0; }

.hero { min-height: auto; display: block; padding-block: 76px 68px; text-align: center; }
.hero-copy, .hero-visual { min-width: 0; }
.eyebrow, .kicker { margin: 0 0 18px; text-transform: uppercase; font-family: var(--mono); letter-spacing: 0.1em; font-size: 10px; font-weight: 500; color: var(--muted); }
.hero h1 { max-width: 1020px; margin: 0 auto; font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 3.3vw, 46px); line-height: 1.12; letter-spacing: -.025em; font-weight: 700; }
.hero h1 span { color: #b3263e; }
.hero h1 sub { font-size: .55em; letter-spacing: 0; }
.paper-title { max-width: 640px; margin: 24px 0 0; font-size: clamp(19px, 1.7vw, 24px); line-height: 1.45; }
.paper-title strong { font-size: 1.1em; }
.paper-title u { text-decoration-color: var(--orange); text-underline-offset: 4px; }
.placeholder-block { margin-top: 22px; border: 0; padding: 0; color: var(--ink); font-size: 18px; }
.placeholder-block p { margin: 0; }
.placeholder-label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.button { min-width: auto; display: inline-flex; justify-content: center; align-items: center; gap: 8px; border: 0; border-radius: 999px; padding: 11px 18px; background: var(--ink); color: white; font-size: 14px; font-weight: 600; transition: 160ms ease; }
.button b { font-weight: 600; }
.button:hover { background: #383a3d; }
.button-primary { background: var(--ink); color: white; }
.button.disabled { opacity: 1; cursor: default; }
.button.disabled:hover { transform: none; background: inherit; }
.button-primary.disabled:hover { background: var(--ink); }

.overview-video { max-width: 980px; margin: 58px auto 0; text-align: left; scroll-margin-top: 100px; }
.overview-video-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 60px; align-items: end; margin-bottom: 22px; }
.overview-video-heading .kicker { margin-bottom: 10px; }
.overview-video-heading h2 { margin: 0; font: 700 clamp(30px, 3vw, 42px)/1.15 var(--sans); letter-spacing: -.025em; }
.overview-video-heading > p { margin: 0 0 4px; color: var(--muted); font-size: 16px; line-height: 1.55; }
.overview-video-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border: 1px solid #d2d5d8; background: #000; box-shadow: 0 18px 48px rgba(31, 35, 40, .12); }
.overview-video-player { display: block; width: 100%; height: 100%; object-fit: contain; background: #000; }

.hero-visual { margin-top: 58px; }
.hero-figure { max-width: 1120px; margin: 0 auto; padding: 22px; border: 1px solid var(--line); background: var(--paper-2); text-align: left; }
.hero-figure-overview { padding: 16px; background: white; }
.hero-figure-overview img { width: 100%; background: white; }
.hero-figure-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.hero-figure-pair > div { display: flex; min-height: 100%; flex-direction: column; background: white; border: 1px solid var(--line); padding: 12px; }
.hero-figure-pair img { width: 100%; height: 310px; object-fit: contain; }
.hero-figure-pair p { margin: 12px 3px 1px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.hero-figure figcaption { margin-top: 16px; }
.visual-topline { display: flex; justify-content: space-between; align-items: center; margin: 2px 2px 13px; font: 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.live-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); margin-right: 7px; animation: pulse 2s infinite; }
.latent-stage { position: relative; aspect-ratio: 1.15; min-height: 440px; overflow: hidden; background: var(--night); color: white; }
.latent-stage::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 62% 38%, rgba(82,109,255,.28), transparent 27%), radial-gradient(circle at 20% 70%, rgba(240,90,53,.25), transparent 30%); }
.frame { position: absolute; z-index: 2; aspect-ratio: 4/3; border: 1px solid rgba(255,255,255,.4); background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.01)); backdrop-filter: blur(4px); }
.frame::before { content: ""; position: absolute; inset: 11%; border: 1px solid rgba(200,238,117,.65); border-radius: 50% 45% 52% 37%; transform: rotate(-14deg); }
.frame span { position: absolute; bottom: 8px; left: 10px; font: 9px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: #dfe1d9; }
.frame-a { width: 31%; left: 9%; top: 12%; transform: rotate(-8deg); }
.frame-b { width: 33%; right: 12%; top: 22%; transform: rotate(7deg); }
.frame-c { width: 29%; left: 31%; bottom: 15%; transform: rotate(-1deg); }
.frame-b::before { border-color: rgba(82,109,255,.9); }
.frame-c::before { border-color: rgba(240,90,53,.9); }
.flow-lines { position: absolute; z-index: 3; inset: 0; width: 100%; height: 100%; fill: none; stroke: rgba(255,255,255,.3); stroke-width: 1.5; stroke-dasharray: 5 8; }
.flow-lines .accent-path { stroke: url(#lineGradient); stroke-width: 3; stroke-dasharray: 1 0; filter: drop-shadow(0 0 8px rgba(255,90,54,.6)); }
.token-field { position: absolute; inset: 0; opacity: .23; background-image: radial-gradient(circle, #fff 1px, transparent 1.5px); background-size: 27px 27px; mask-image: linear-gradient(to bottom right, transparent, black, transparent); }
.stage-caption { position: absolute; z-index: 4; max-width: 250px; right: 22px; bottom: 18px; margin: 0; font: 10px/1.55 var(--mono); color: #d0d4c9; text-align: right; }
.hero-note { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; max-width: 420px; margin: 35px 0 0 auto; }
.hero-note span { font: 12px var(--mono); color: var(--orange); }
.hero-note p { margin: 0; font-family: var(--serif); font-size: 20px; line-height: 1.35; }

.section { padding-block: 108px; }
.section-heading { max-width: 980px; margin-bottom: 68px; }
.section-heading h2, .abstract-title h2 { margin: 0; font: 700 clamp(36px, 4vw, 52px)/1.12 var(--sans); letter-spacing: -.025em; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 7vw; }
.heading-note { margin: 0 0 7px; color: #c3c7c2; font-size: 17px; line-height: 1.6; }
.dark-note { color: var(--muted); }
.idea-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.idea-grid-three { grid-template-columns: repeat(3, 1fr); }
.idea-card { min-height: 280px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); }
.idea-card-muted { background: var(--paper-2); }
.idea-card-accent { background: #eef3ee; }
.idea-number { margin-left: auto; font: 12px var(--mono); }
.idea-card h3 { margin: auto 0 8px; font: 500 32px/1.1 var(--serif); letter-spacing: -.025em; }
.idea-card p { max-width: 560px; margin: 0; font-size: 16px; }
.mini-pipeline { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; border-top: 1px solid currentColor; margin-top: 30px; padding-top: 18px; font: 11px var(--mono); text-transform: uppercase; }
.mini-pipeline i { color: var(--orange); font-style: normal; }
figcaption { color: var(--muted); font-size: 15px; line-height: 1.55; }

.section-dark { color: #edf0e8; background: var(--night); }
.section-dark .kicker { color: #abb0b5; }
.method-figure { margin: 0; background: white; padding: 16px; }
.method-figure img { width: 100%; }
.method-figure figcaption { color: #575b52; padding: 12px 6px 0; }
.method-steps { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 80px; border-block: 1px solid rgba(255,255,255,.18); }
.method-step { padding: 30px 26px 38px; border-right: 1px solid rgba(255,255,255,.18); }
.method-step:first-child { border-left: 1px solid rgba(255,255,255,.18); }
.method-step > span, .mode-label { color: #b9c7ba; font: 12px var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.method-step h3 { min-height: 64px; margin: 22px 0 12px; font: 700 25px/1.18 var(--sans); letter-spacing: -.015em; }
.method-step p { margin: 0; color: #c0c4bf; font-size: 15px; line-height: 1.6; }
.train-deploy { display: grid; grid-template-columns: 1fr 160px 1fr; align-items: center; gap: 40px; margin-top: 76px; border: 1px solid rgba(255,255,255,.16); padding: 44px; }
.train-deploy h3 { margin: 9px 0; font: 700 30px/1.15 var(--sans); letter-spacing: -.02em; }
.train-deploy p:not(.mode-label) { color: #aeb4aa; margin: 0; }
.branch-mark { display: flex; align-items: center; }
.branch-mark span { width: 12px; height: 12px; border: 1px solid #b9c7ba; border-radius: 50%; }
.branch-mark i { height: 1px; flex: 1; background: #909991; position: relative; }
.branch-mark i::after { content: ""; position: absolute; right: 0; top: -4px; border-left: 7px solid var(--orange); border-block: 4px solid transparent; }

.results-section { width: min(1480px, calc(100vw - 48px)); }
.results-table-block { margin-top: 10px; }
.results-table-block h3 { margin: 0; font: 700 25px/1.3 var(--sans); letter-spacing: -.015em; }
.table-intro { max-width: 900px; margin: 14px auto 26px; color: var(--muted); text-align: center; font-size: 16px; }
.table-scroll { overflow-x: auto; border-radius: 8px; scrollbar-width: none; }
.table-scroll::-webkit-scrollbar { display: none; }
.benchmark-table { width: 100%; min-width: 0; table-layout: fixed; border-collapse: separate; border-spacing: 0; overflow: hidden; font-size: 14px; line-height: 1.35; }
.rlbench-table { min-width: 1180px; }
.benchmark-table th:first-child { width: 164px; }
.benchmark-table th, .benchmark-table td { padding: 14px 8px; text-align: center; border-right: 1px solid #d7d9dc; border-bottom: 1px solid #d7d9dc; }
.benchmark-table th:first-child, .benchmark-table td:first-child { text-align: left; }
.benchmark-table th { background: #eff0f3; font-weight: 600; }
.benchmark-table thead tr:first-child th:first-child { border-radius: 8px 0 0 0; }
.benchmark-table thead tr:first-child th:last-child { border-radius: 0 8px 0 0; }
.benchmark-table th span { color: var(--muted); font-weight: 400; font-size: 12px; }
.benchmark-table td { background: #fafafa; }
.benchmark-table .ours td { background: #f7dfe4; }
.benchmark-table tr td:first-child, .benchmark-table tr th:first-child { border-left: 1px solid #d7d9dc; }
.table-note { max-width: 980px; margin: 26px auto 0; color: var(--muted); text-align: center; font-size: 14px; }
.result-findings { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; margin-top: 72px; padding-top: 48px; border-top: 1px solid var(--line); }
.result-findings h3 { margin: 0 0 14px; font: 700 22px/1.25 var(--sans); letter-spacing: -.015em; }
.result-findings p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.result-findings strong { color: var(--ink); }
.result-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 16px; }
.result-card { min-height: 390px; border: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; background: white; }
.result-card-featured { background: var(--ink); color: white; }
.result-suite { margin: 0; font: 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--orange); }
.score { display: flex; align-items: baseline; gap: 10px; margin: auto 0 18px; }
.score span { font: 500 clamp(62px, 6vw, 92px)/1 var(--serif); letter-spacing: -.06em; }
.score small { color: #b2b8ae; font: 12px var(--mono); }
.result-card > p:not(.result-suite) { color: var(--muted); }
.result-card-featured > p:not(.result-suite) { color: #b2b8ae; }
.result-card dl { margin: auto 0 0; }
.result-card dl div { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding: 12px 0; }
.result-card dt, .result-card dd { margin: 0; font-size: 14px; }
.result-card dd { font-family: var(--mono); }
.bar-set { margin-top: 20px; }
.bar-set div { display: grid; grid-template-columns: 78px 1fr 28px; gap: 10px; align-items: center; margin: 12px 0; font-size: 12px; }
.bar-set i { height: 5px; background: rgba(255,255,255,.12); position: relative; }
.bar-set i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--score); background: #9faea0; }
.bar-set b { font-family: var(--mono); font-weight: 400; }
.video-heading h3 { margin: 0 0 24px; font: 700 clamp(31px, 3.2vw, 44px)/1.16 var(--sans); letter-spacing: -.025em; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; margin-top: 88px; }
.representation-compare { max-width: 960px; margin-top: 88px; padding-top: 48px; border-top: 1px solid var(--line); }
.representation-compare h3 { margin: 0 0 20px; font: 700 clamp(31px, 3.2vw, 44px)/1.16 var(--sans); letter-spacing: -.025em; }
.representation-compare > p:not(.kicker) { max-width: 880px; color: var(--muted); font-size: 17px; line-height: 1.65; }
.representation-compare ul { list-style: none; margin: 32px 0 0; padding: 0; }
.representation-compare li { border-top: 1px solid var(--line); padding: 14px 0; font-size: 15px; }
.representation-compare li span { display: inline-block; min-width: 72px; color: var(--orange); font-family: var(--mono); }
.attention-figure { margin: 88px 0 0; padding-top: 48px; border-top: 1px solid var(--line); }
.attention-figure img { width: 100%; background: white; }
.attention-figure figcaption { max-width: 920px; margin-top: 14px; }
.evidence-grid .representation-compare, .evidence-grid .attention-figure { margin-top: 0; min-width: 0; }

.real-section { background: var(--paper-2); border-block: 1px solid var(--line); }
.real-figure { margin: 0; background: white; padding: 12px; overflow: hidden; }
.real-figure img { width: 100%; }
.task-list { display: flex; flex-wrap: wrap; gap: 10px; padding: 18px 0 0; }
.task-list span { border: 1px solid #c9cdd1; background: white; padding: 9px 13px; font: 12px var(--mono); text-transform: uppercase; }
.real-world-results { display: grid; grid-template-columns: repeat(3, 1fr); margin: 30px 0 0; border: 1px solid var(--line); background: white; }
.real-world-results p { display: grid; gap: 3px; margin: 0; padding: 20px 24px; border-right: 1px solid var(--line); }
.real-world-results p:last-child { border-right: 0; }
.real-world-results strong { font: 700 29px/1 var(--sans); letter-spacing: -.03em; }
.real-world-results span { color: var(--muted); font-size: 13px; }
.video-heading { max-width: 880px; display: grid; grid-template-columns: 1fr .6fr; gap: 70px; align-items: end; margin: 120px auto 34px; }
.video-heading p:last-child { color: var(--muted); margin: 0 0 8px; }
.real-video-heading { max-width: none; grid-template-columns: 1.05fr .95fr; margin: 96px 0 28px; }
.generalization-heading { margin-top: 110px; }
.rollout-group-label { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: #c45232; font: 700 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.rollout-group-label::before { width: 22px; height: 2px; background: currentColor; content: ""; }
.rollout-group-label span { white-space: nowrap; }
.rollout-group-label b { padding: 7px 11px; border-radius: 999px; background: #fae8df; color: #ba4428; font: 700 10px/1 var(--mono); letter-spacing: .06em; }
.rollout-group-label-ood { color: #3453b7; }
.rollout-group-label-ood b { background: #e7ebfb; color: #3453b7; }
.real-rollout-grid { display: grid; align-items: stretch; gap: 14px; }
.real-rollout-grid-five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.real-rollout-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.real-rollout-card { min-width: 0; height: 100%; display: flex; flex-direction: column; padding: 10px; border: 1px solid #e2ddd4; border-radius: 18px; background: #fff; box-shadow: 0 4px 10px rgba(44, 38, 27, .045); overflow: hidden; transition: transform 180ms ease, box-shadow 180ms ease; }
.real-rollout-card:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(44, 38, 27, .10); }
.rollout-status { display: block; width: fit-content; max-width: 100%; margin: 0 0 9px; padding: 7px 11px; border-radius: 999px; font: 700 10px/1 var(--mono); letter-spacing: .055em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.status-in-domain { background: #fbe9df; color: #bd482b; }
.status-ood { background: #e7ebfb; color: #3453b7; }
.real-rollout-card video { display: block; width: 100%; aspect-ratio: 16 / 9; border-radius: 11px; object-fit: cover; background: #13171c; }
.real-rollout-grid-five .real-rollout-card video { aspect-ratio: 4 / 3; }
.real-rollout-card > div { min-height: 102px; display: flex; flex: 1; flex-direction: column; padding: 13px 4px 4px; }
.real-rollout-card p { min-height: 26px; margin: 0 0 7px; color: var(--muted); font: 10px/1.3 var(--mono); letter-spacing: .03em; text-transform: uppercase; }
.real-rollout-card h4 { min-height: 42px; margin: 0 0 9px; font: 700 18px/1.15 var(--sans); letter-spacing: -.02em; }
.real-rollout-card > div > span { margin-top: auto; color: var(--orange); font: 10px/1.2 var(--mono); letter-spacing: .03em; text-transform: uppercase; }
.generalization-setting { display: grid; grid-template-columns: 180px 1fr; gap: 28px; margin: 0 0 22px; padding: 20px 24px; border: 1px solid #d8def2; border-radius: 14px; background: #f5f7fe; }
.generalization-setting strong { font: 600 12px/1.45 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.generalization-setting p { margin: 0; color: #4a5056; font-size: 15px; line-height: 1.6; }
.rollout-carousel { max-width: 880px; margin-inline: auto; border: 1px solid var(--line); background: white; }
.rollout-stage { position: relative; padding: 18px; }
.rollout-media { position: relative; aspect-ratio: 16 / 9; display: grid; place-items: center; overflow: hidden; background: #e5e8eb; border: 1px solid #d3d7da; }
.rollout-media::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 49.9%, rgba(40,44,48,.07) 50% 50.1%, transparent 50.2%), linear-gradient(45deg, transparent 49.9%, rgba(40,44,48,.07) 50% 50.1%, transparent 50.2%); }
.rollout-video { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #111; }
.rollout-video:not([hidden]) ~ .rollout-index { color: white; text-shadow: 0 1px 4px rgba(0,0,0,.7); }
.rollout-video[hidden] { display: none; }
.rollout-index { position: absolute; z-index: 1; top: 18px; left: 20px; font: 13px var(--mono); }
.rollout-play { position: relative; z-index: 1; width: 68px; height: 68px; border: 0; border-radius: 50%; background: var(--ink); color: white; font-size: 22px; padding-left: 5px; }
.rollout-placeholder-copy { position: absolute; z-index: 1; left: 20px; bottom: 16px; display: flex; flex-direction: column; }
.rollout-play[hidden], .rollout-placeholder-copy[hidden] { display: none; }
.rollout-placeholder-copy strong { font-size: 15px; }
.rollout-placeholder-copy span { color: var(--muted); font-size: 12px; }
.carousel-arrow { position: absolute; z-index: 2; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border: 1px solid #bfc4c8; border-radius: 50%; background: rgba(255,255,255,.94); color: var(--ink); font-size: 22px; cursor: pointer; }
.carousel-arrow:hover { border-color: var(--ink); }
.carousel-prev { left: 36px; }
.carousel-next { right: 36px; }
.rollout-caption { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; padding: 6px 24px 25px; }
.rollout-platform { margin: 0 0 5px; color: var(--muted); font: 11px var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.rollout-title { margin: 0; font: 700 28px/1.2 var(--sans); letter-spacing: -.02em; }
.rollout-description { margin: 0 0 3px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.rollout-playback-note { margin: 8px 0 0; color: var(--orange); font: 11px var(--mono); letter-spacing: .03em; text-transform: uppercase; }
.rollout-tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.rollout-tabs button { min-height: 66px; display: flex; align-items: center; gap: 9px; border: 0; border-right: 1px solid var(--line); background: #f7f8f9; color: var(--muted); padding: 10px 14px; text-align: left; cursor: pointer; font: 12px var(--mono); }
.rollout-tabs button:last-child { border-right: 0; }
.rollout-tabs button span { color: var(--ink); font: 600 13px var(--sans); }
.rollout-tabs button.active { box-shadow: inset 0 3px 0 var(--orange); background: white; color: var(--orange); }
.rollout-media, .rollout-caption { transition: transform 230ms cubic-bezier(.4,0,.2,1), opacity 180ms ease; }
.rollout-carousel.slide-out-left .rollout-media,
.rollout-carousel.slide-out-left .rollout-caption { transform: translateX(-32px); opacity: 0; }
.rollout-carousel.slide-out-right .rollout-media,
.rollout-carousel.slide-out-right .rollout-caption { transform: translateX(32px); opacity: 0; }
.rollout-carousel.slide-in-right .rollout-media,
.rollout-carousel.slide-in-right .rollout-caption { animation: rollout-in-right 260ms cubic-bezier(.2,.75,.25,1); }
.rollout-carousel.slide-in-left .rollout-media,
.rollout-carousel.slide-in-left .rollout-caption { animation: rollout-in-left 260ms cubic-bezier(.2,.75,.25,1); }
.rollout-tabs button { transition: color 180ms ease, background-color 180ms ease, box-shadow 180ms ease; }
@keyframes rollout-in-right { from { transform: translateX(32px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes rollout-in-left { from { transform: translateX(-32px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.generalization-figure { margin: 90px 0 0; }
.generalization-figure img { width: 100%; }
.generalization-figure figcaption { margin-top: 12px; }

.abstract-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; }
.abstract-title { position: sticky; top: 120px; align-self: start; }
.abstract-copy { font: 400 clamp(17px, 1.45vw, 20px)/1.75 var(--sans); letter-spacing: 0; color: #35383c; }
.abstract-copy p { margin: 0 0 36px; }
.footer { padding: 54px 0; background: var(--night); color: #e8ece3; }
.footer .shell { display: flex; justify-content: space-between; gap: 40px; align-items: center; }
.footer p { margin: 0; color: #a2a7a1; font-size: 13px; }

.reveal { opacity: 0; transform: translateY(10px); transition: opacity 420ms ease, transform 420ms ease; transition-delay: calc(var(--delay, 0) * 60ms); }
.reveal[data-delay="1"] { --delay: 1; }
.reveal[data-delay="2"] { --delay: 2; }
.reveal[data-delay="3"] { --delay: 3; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(240,90,53,.5); } 50% { box-shadow: 0 0 0 6px rgba(240,90,53,0); } }

@media (max-width: 980px) {
  .hero { padding-top: 72px; }
  .hero-visual { min-height: auto; }
  .evidence-grid { grid-template-columns: 1fr; gap: 56px; }
  .split-heading, .abstract-layout { grid-template-columns: 1fr; gap: 40px; }
  .idea-grid-three { grid-template-columns: 1fr; }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .method-step:nth-child(3) { border-left: 1px solid rgba(255,255,255,.18); border-top: 1px solid rgba(255,255,255,.18); }
  .method-step:nth-child(4) { border-top: 1px solid rgba(255,255,255,.18); }
  .result-grid { grid-template-columns: 1fr 1fr; }
  .result-findings { grid-template-columns: 1fr; gap: 28px; }
  .result-card-featured { grid-column: 1 / -1; }
  .video-grid { grid-template-columns: 1fr 1fr; }
  .real-rollout-grid-five { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .real-rollout-card > div { min-height: 96px; }
  .abstract-title { position: static; }
  .benchmark-table { min-width: 1180px; }
}

@media (max-width: 700px) {
  :root { --shell: min(100% - 28px, 1240px); }
  .results-section { width: min(100% - 28px, 1240px); }
  .nav { height: 62px; }
  .nav-links { display: none; position: absolute; top: 62px; left: 0; right: 0; padding: 26px; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; gap: 18px; }
  .nav-links.open { display: flex; }
  .menu-button { display: block; }
  .hero { min-height: auto; padding-block: 58px; }
  .hero h1 { font-size: clamp(34px, 10vw, 44px); line-height: 1.14; }
  .hero h1 br { display: none; }
  .hero-visual { min-height: auto; }
  .latent-stage { min-height: 390px; }
  .hero-actions { gap: 8px; }
  .button { padding: 10px 15px; font-size: 13px; }
  .overview-video { margin-top: 58px; }
  .overview-video-heading { grid-template-columns: 1fr; gap: 8px; }
  .overview-video-heading h2 { font-size: 28px; }
  .overview-video-heading > p { font-size: 15px; }
  .hero-visual { margin-top: 42px; }
  .hero-figure { padding: 12px; }
  .hero-figure-pair { grid-template-columns: 1fr; gap: 12px; }
  .hero-figure-pair img { height: auto; }
  .idea-grid, .result-grid, .real-world-results { grid-template-columns: 1fr; }
  .section { padding-block: 92px; }
  .section-heading { margin-bottom: 46px; }
  .section-heading h2, .abstract-title h2 { font-size: clamp(46px, 15vw, 68px); }
  .method-steps { grid-template-columns: 1fr; }
  .method-step, .method-step:nth-child(3), .method-step:nth-child(4) { border: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .method-step:first-child { border-left: 0; border-top: 1px solid rgba(255,255,255,.18); }
  .train-deploy { grid-template-columns: 1fr; padding: 32px 24px; }
  .branch-mark { transform: rotate(90deg); height: 80px; width: 80px; margin: -10px auto; }
  .result-card-featured { grid-column: auto; }
  .results-table-block h3 { font-size: 23px; }
  .table-intro { text-align: left; }
  .table-scroll { border: 1px solid var(--line); }
  .video-heading { grid-template-columns: 1fr; gap: 15px; }
  .video-heading, .rollout-carousel { max-width: none; }
  .real-video-heading { margin-top: 68px; }
  .generalization-heading { margin-top: 76px; }
  .real-rollout-grid-five, .real-rollout-grid-three { grid-template-columns: 1fr; gap: 14px; }
  .real-rollout-card > div { min-height: auto; }
  .real-rollout-card h4 { min-height: auto; }
  .generalization-setting { grid-template-columns: 1fr; gap: 8px; padding: 18px; }
  .rollout-stage { padding: 10px; }
  .carousel-arrow { width: 40px; height: 40px; font-size: 18px; }
  .carousel-prev { left: 20px; }
  .carousel-next { right: 20px; }
  .rollout-caption { grid-template-columns: 1fr; gap: 10px; padding: 8px 16px 20px; }
  .rollout-title { font-size: 24px; }
  .rollout-tabs { display: flex; overflow-x: auto; }
  .rollout-tabs button { min-width: 126px; flex: 0 0 auto; }
  .real-world-results p { border-right: 0; border-bottom: 1px solid var(--line); }
  .real-world-results p:last-child { border-bottom: 0; }
  .footer .shell { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}