/* njava.com — AI field notes */
:root {
  color-scheme: light;
  --paper: #f4f1ea;
  --paper-deep: #eae5da;
  --paper-warm: #f9f7f2;
  --ink: #172b31;
  --ink-soft: #4a5b5d;
  --ink-faint: #576867;
  --line: rgba(23, 43, 49, .16);
  --line-strong: rgba(23, 43, 49, .28);
  --cyan: #159eaa;
  --cyan-deep: #006f78;
  --cyan-pale: #d9f1f0;
  --amber: #c98237;
  --amber-pale: #f4e4d1;
  --night: #172b31;
  --night-ink: #f4f1ea;
  --shadow: 0 18px 40px rgba(28, 44, 46, .08);
  --shell: min(1180px, calc(100% - 64px));
  --serif: Georgia, 'Songti SC', 'Noto Serif CJK SC', serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #142429;
  --paper-deep: #1d3034;
  --paper-warm: #1a2c31;
  --ink: #edf2eb;
  --ink-soft: #b5c4c1;
  --ink-faint: #829794;
  --line: rgba(237, 242, 235, .15);
  --line-strong: rgba(237, 242, 235, .28);
  --cyan: #43c6cf;
  --cyan-deep: #73d8dd;
  --cyan-pale: #1e4449;
  --amber: #e7a762;
  --amber-pale: #493521;
  --night: #edf2eb;
  --night-ink: #142429;
  --shadow: 0 18px 40px rgba(0, 0, 0, .22);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #142429;
    --paper-deep: #1d3034;
    --paper-warm: #1a2c31;
    --ink: #edf2eb;
    --ink-soft: #b5c4c1;
    --ink-faint: #829794;
    --line: rgba(237, 242, 235, .15);
    --line-strong: rgba(237, 242, 235, .28);
    --cyan: #43c6cf;
    --cyan-deep: #73d8dd;
    --cyan-pale: #1e4449;
    --amber: #e7a762;
    --amber-pale: #493521;
    --night: #edf2eb;
    --night-ink: #142429;
    --shadow: 0 18px 40px rgba(0, 0, 0, .22);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.65; text-rendering: optimizeLegibility; }
body::before { content: ''; position: fixed; z-index: -1; inset: 0; opacity: .38; pointer-events: none; background-image: linear-gradient(rgba(23,43,49,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(23,43,49,.035) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, #000, transparent 76%); }
img, svg { max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }
::selection { color: var(--paper); background: var(--cyan-deep); }

.shell { width: var(--shell); margin-inline: auto; }
.section-pad { padding-block: 112px; }
.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; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 18px; transform: translateY(-160%); padding: 10px 14px; color: var(--night-ink); background: var(--night); border-radius: 4px; transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }
.not-found { min-height: 100vh; display: grid; place-items: center; padding: 40px 0; }
.not-found-card { width: min(620px, 100%); padding: clamp(30px, 7vw, 72px); border: 1px solid var(--line); background: var(--paper-warm); }
.not-found-code { margin: 0 0 24px; color: var(--amber); font: 11px var(--mono); letter-spacing: .14em; }
.not-found h1 { margin: 0; font: 400 clamp(42px, 8vw, 74px)/1.05 var(--serif); letter-spacing: -.05em; }
.not-found h1 em { color: var(--cyan-deep); font-style: normal; }
.not-found p { max-width: 420px; margin: 24px 0 34px; color: var(--ink-soft); font-size: 15px; line-height: 1.8; }

.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 91%, transparent); backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 9px; min-width: max-content; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 31px; height: 31px; color: var(--paper); background: var(--cyan-deep); font: 700 15px/1 var(--mono); letter-spacing: -2px; }
.brand-name { font: 700 18px/1 var(--mono); letter-spacing: -1px; }
.brand-name span { color: var(--cyan-deep); }
.brand-note { padding-left: 12px; border-left: 1px solid var(--line); color: var(--ink-faint); font: 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: clamp(12px, 2.2vw, 29px); margin-left: auto; }
.primary-nav a, .footer-links a { color: var(--ink-soft); font-size: 13px; text-decoration: none; transition: color .2s ease; }
.primary-nav a:hover, .primary-nav a[aria-current="location"], .footer-links a:hover { color: var(--cyan-deep); }
.header-tools { display: flex; align-items: center; gap: 18px; }
.header-rule { width: 1px; height: 20px; background: var(--line); }
.theme-toggle { display: inline-flex; align-items: center; gap: 7px; padding: 6px 0 6px 4px; border: 0; background: none; color: var(--ink-soft); font-size: 12px; cursor: pointer; }
.theme-toggle:hover { color: var(--cyan-deep); }
.theme-icon { font-size: 17px; line-height: 1; }
.menu-toggle { display: none; border: 1px solid var(--line); background: none; padding: 9px; cursor: pointer; }
.menu-icon { display: grid; gap: 5px; }
.menu-icon i { display: block; width: 18px; height: 1px; background: currentColor; transition: transform .2s ease; }

.hero { position: relative; min-height: 720px; display: grid; align-items: center; overflow: hidden; padding-top: 130px; padding-bottom: 104px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .95fr) minmax(430px, 1.05fr); align-items: center; gap: 72px; }
.eyebrow, .mini-label { display: flex; align-items: center; gap: 11px; margin: 0 0 22px; color: var(--cyan-deep); font: 700 10px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.eyebrow-line { width: 31px; height: 1px; background: currentColor; }
.hero h1, h2, h3, p { overflow-wrap: break-word; }
.hero h1 { max-width: 680px; margin: 0; font: 400 clamp(52px, 7vw, 94px)/1.04 var(--serif); letter-spacing: -.055em; }
.hero h1 em { color: var(--cyan-deep); font-style: normal; }
.hero-lede { max-width: 540px; margin: 34px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; gap: 20px; padding: 14px 19px; border: 1px solid transparent; font-size: 13px; text-decoration: none; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--night-ink); background: var(--cyan-deep); }
.button-primary:hover { background: var(--ink); }
.text-link { color: var(--cyan-deep); font-size: 13px; text-underline-offset: 4px; text-decoration-color: color-mix(in srgb, currentColor 45%, transparent); }
.text-link:hover { text-decoration-thickness: 2px; }
.hero-meta { display: flex; gap: 31px; margin-top: 66px; }
.hero-meta div { display: flex; align-items: baseline; gap: 8px; padding-right: 30px; border-right: 1px solid var(--line); }
.hero-meta div:last-child { border: 0; }
.hero-meta strong { font: 400 25px/1 var(--serif); }
.hero-meta span { color: var(--ink-faint); font-size: 11px; }
.hero-visual { position: relative; aspect-ratio: 1 / 1; min-height: 460px; }
.hero-orbit { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--ink); animation: drift 24s linear infinite; }
.visual-stamp { position: absolute; z-index: 2; top: 10%; left: 10%; color: var(--amber); font: 700 11px/1.3 var(--mono); letter-spacing: .12em; transform: rotate(-12deg); }
.visual-stamp b { display: block; margin-top: 4px; color: var(--ink-faint); font-size: 9px; font-weight: 400; }
.visual-card { position: absolute; z-index: 2; display: grid; gap: 4px; width: 190px; padding: 15px 17px; border: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 82%, transparent); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.visual-card small { color: var(--cyan-deep); font: 700 9px/1 var(--mono); letter-spacing: .1em; }
.visual-card strong { font: 500 15px/1.3 var(--mono); }
.visual-card span { color: var(--ink-faint); font-size: 11px; line-height: 1.45; }
.visual-card-top { top: 23%; right: 0; }
.visual-card-bottom { right: 3%; bottom: 17%; }
.visual-caption { position: absolute; bottom: 3%; left: 8%; display: flex; align-items: center; gap: 9px; color: var(--ink-faint); font: 10px var(--mono); letter-spacing: .05em; }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px var(--cyan-pale); }
.caption-index { margin-left: 10px; padding-left: 13px; border-left: 1px solid var(--line); }
.hero-grid-lines { position: absolute; right: 0; bottom: 0; left: 0; height: 31%; pointer-events: none; border-top: 1px solid var(--line); background: linear-gradient(90deg, transparent calc(50% - 1px), var(--line) 50%, transparent calc(50% + 1px)); opacity: .5; }

.section-heading { max-width: 700px; }
.section-heading-split { max-width: none; display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 80px; }
.section-heading h2, .topic-header h2 { margin: 0; font: 400 clamp(38px, 5vw, 64px)/1.13 var(--serif); letter-spacing: -.045em; }
.section-intro { max-width: 440px; margin: 0 0 4px; color: var(--ink-soft); font-size: 15px; line-height: 1.85; }
.accent-underline { text-decoration: underline; text-decoration-color: var(--amber); text-decoration-thickness: 2px; text-underline-offset: 10px; }
.path-section { border-top: 1px solid var(--line); background: var(--paper-deep); }
.pathway { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 17px; margin-top: 72px; }
.path-node { position: relative; min-height: 152px; padding: 25px 21px; border: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 50%, transparent); }
.path-node-active { color: var(--night-ink); border-color: var(--cyan-deep); background: var(--cyan-deep); }
.node-number { display: block; color: var(--ink-faint); font: 10px var(--mono); }
.path-node-active .node-number { color: color-mix(in srgb, var(--night-ink) 70%, transparent); }
.node-icon { display: block; margin: 13px 0 4px; color: var(--cyan-deep); font: 25px/1 var(--serif); }
.path-node-active .node-icon { color: var(--night-ink); }
.path-node h3 { margin: 0; font: 500 20px/1.3 var(--serif); }
.path-node p { margin: 6px 0 0; color: var(--ink-faint); font-size: 11px; line-height: 1.5; }
.path-node-active p { color: color-mix(in srgb, var(--night-ink) 75%, transparent); }
.path-arrow { color: var(--cyan-deep); font-size: 20px; }
.topics-section { padding-top: 122px; padding-bottom: 122px; }
.topic-index { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 61px; border: 1px solid var(--line); background: var(--line); }
.topic-index-card { position: relative; min-height: 184px; display: flex; flex-direction: column; padding: 22px 25px; background: var(--paper); text-decoration: none; transition: background .25s ease, transform .25s ease; }
.topic-index-card:hover { z-index: 1; background: var(--paper-warm); transform: translateY(-4px); box-shadow: var(--shadow); }
.topic-index-feature { grid-row: span 2; min-height: 369px; color: var(--night-ink); background: var(--night); }
.topic-index-feature:hover { background: var(--night); }
.topic-index-number { color: var(--cyan-deep); font: 11px var(--mono); }
.topic-index-feature .topic-index-number { color: var(--amber); }
.topic-index-icon { margin: 36px 0 14px; color: var(--cyan-deep); font: 38px/1 var(--serif); }
.topic-index-feature .topic-index-icon { margin-top: auto; color: var(--amber); font-size: 72px; }
.topic-index-title { font: 500 22px/1.3 var(--serif); }
.topic-index-desc { margin-top: 6px; color: var(--ink-faint); font-size: 12px; }
.topic-index-feature .topic-index-desc { color: color-mix(in srgb, var(--paper) 65%, transparent); }
.topic-index-arrow { position: absolute; right: 23px; bottom: 20px; color: var(--cyan-deep); font-size: 20px; }
.topic-index-feature .topic-index-arrow { color: var(--amber); }

.topic-section { border-top: 1px solid var(--line); }
.section-tint { background: var(--paper-deep); }
.topic-header { display: grid; grid-template-columns: 75px minmax(350px, 1fr) minmax(280px, .7fr); align-items: start; gap: 25px; }
.topic-number { display: block; padding-top: 9px; color: var(--amber); font: 400 36px/1 var(--mono); letter-spacing: -.08em; }
.topic-header .eyebrow { margin-bottom: 17px; }
.topic-summary { max-width: 370px; margin: 47px 0 0 auto; color: var(--ink-soft); font-size: 14px; line-height: 1.85; }
.history-layout { display: grid; grid-template-columns: minmax(300px, .8fr) minmax(500px, 1.2fr); gap: 120px; margin-top: 82px; }
.history-note { align-self: start; padding-top: 9px; }
.large-quote { max-width: 340px; margin: 0; font: 400 27px/1.45 var(--serif); letter-spacing: -.025em; }
.quote-source { margin: 21px 0 75px; color: var(--ink-faint); font: 11px var(--mono); }
.rule-text { padding-top: 17px; border-top: 1px solid var(--line-strong); }
.rule-text span { color: var(--amber); font: 10px var(--mono); letter-spacing: .12em; }
.rule-text p { max-width: 300px; margin: 12px 0; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }
.timeline { position: relative; padding-left: 50px; border-left: 1px solid var(--line-strong); }
.timeline-item { position: relative; display: grid; grid-template-columns: 92px 1fr; gap: 22px; min-height: 135px; padding-bottom: 36px; }
.timeline-item::before { content: ''; position: absolute; top: 7px; left: -55px; width: 9px; height: 9px; border: 2px solid var(--paper); border-radius: 50%; background: var(--ink-faint); box-shadow: 0 0 0 1px var(--ink-faint); }
.timeline-item-accent::before { border-color: var(--cyan-deep); background: var(--cyan-deep); box-shadow: 0 0 0 4px var(--cyan-pale); }
.timeline-item-last { min-height: auto; padding-bottom: 0; }
.timeline-year { color: var(--cyan-deep); font: 11px var(--mono); }
.timeline-item h3 { margin: -4px 0 8px; font: 500 19px/1.35 var(--serif); }
.timeline-item p { max-width: 465px; margin: 0 0 14px; color: var(--ink-soft); font-size: 13px; line-height: 1.75; }
.timeline-tag, .card-kicker, .tuning-pill { display: inline-block; padding: 5px 7px; color: var(--ink-faint); border: 1px solid var(--line); font: 9px/1 var(--mono); letter-spacing: .1em; }
.timeline-item-accent .timeline-tag { color: var(--cyan-deep); border-color: color-mix(in srgb, var(--cyan) 50%, var(--line)); }

.model-pipeline { margin-top: 72px; padding: 28px 30px 25px; border: 1px solid var(--line); background: var(--paper); }
.pipeline-intro { display: flex; justify-content: space-between; gap: 30px; padding-bottom: 25px; border-bottom: 1px solid var(--line); }
.pipeline-intro .mini-label { margin: 0; align-self: start; }
.pipeline-intro p { max-width: 465px; margin: -5px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.75; }
.pipeline-steps { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1.15fr 30px 1.1fr 30px 1fr; align-items: center; gap: 11px; margin: 31px 0 27px; padding: 0; list-style: none; }
.pipeline-steps > li:not(.pipeline-connector) { position: relative; display: grid; gap: 6px; min-height: 103px; padding: 15px; border: 1px solid var(--line); background: var(--paper-warm); }
.pipeline-steps .pipeline-step-focus { border-color: var(--cyan); background: var(--cyan-pale); }
.pipeline-index { position: absolute; top: 9px; right: 10px; color: var(--ink-faint); font: 9px var(--mono); }
.pipeline-icon { margin-top: 17px; color: var(--cyan-deep); font: 25px/1 var(--serif); }
.pipeline-steps strong { font: 500 15px/1.2 var(--serif); }
.pipeline-steps small { color: var(--ink-faint); font-size: 10px; line-height: 1.4; }
.pipeline-connector { color: var(--cyan-deep); text-align: center; font-size: 18px; }
.pipeline-equation { display: flex; align-items: baseline; gap: 17px; padding-top: 20px; border-top: 1px solid var(--line); }
.pipeline-equation code { color: var(--cyan-deep); font: 19px var(--mono); }
.pipeline-equation span { color: var(--ink-faint); font-size: 11px; }
.algorithm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 62px; border: 1px solid var(--line); background: var(--line); }
.algorithm-card { min-height: 285px; display: flex; flex-direction: column; padding: 24px 25px; background: var(--paper); }
.algorithm-card h3 { margin: 20px 0 9px; font: 500 22px/1.2 var(--serif); }
.algorithm-card p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.75; }
.algorithm-meter { height: 4px; margin-top: auto; overflow: hidden; background: var(--paper-deep); }
.algorithm-meter i { display: block; height: 100%; background: var(--cyan-deep); }.algorithm-meter .meter-strong { width: 78%; }
.meter-label { margin-top: 9px; color: var(--ink-faint); font: 9px var(--mono); }
.pixel-grid { display: grid; grid-template-columns: repeat(3, 10px); gap: 4px; margin-top: auto; }
.pixel-grid i { width: 10px; height: 10px; background: var(--cyan); }
.pixel-grid i:nth-child(2n) { opacity: .35; }
.sequence-line { display: flex; align-items: center; gap: 7px; margin-top: auto; color: var(--cyan-deep); font: 13px var(--mono); }
.sequence-line b { display: block; width: 17px; height: 17px; border: 1px solid var(--cyan-deep); border-radius: 50%; }
.algorithm-card-wide { grid-column: span 2; }
.attention-visual { position: relative; display: flex; justify-content: space-between; height: 47px; margin-top: auto; padding: 7px 13px; border-bottom: 1px solid var(--line); }
.attention-visual span { width: 7px; height: 7px; border: 1px solid var(--cyan-deep); border-radius: 50%; }
.attention-visual i { position: absolute; bottom: 10px; left: 16%; width: 68%; height: 1px; transform: rotate(-12deg); background: var(--cyan); opacity: .7; }
.attention-visual i:nth-last-child(2) { bottom: 19px; transform: rotate(9deg); opacity: .45; }
.attention-visual i:last-child { bottom: 29px; transform: rotate(-3deg); opacity: .3; }
.reward-line { display: flex; align-items: center; gap: 8px; margin-top: auto; color: var(--ink-faint); font: 9px var(--mono); }
.reward-highlight { padding: 6px 8px; color: var(--night-ink); background: var(--cyan-deep); }

.stack-map { display: grid; grid-template-columns: 90px 1fr; gap: 25px; margin-top: 73px; }
.stack-axis { display: grid; grid-template-rows: repeat(3, 1fr); align-items: center; padding-block: 27px; color: var(--ink-faint); font: 10px var(--mono); writing-mode: vertical-rl; transform: rotate(180deg); text-align: center; }
.stack-axis i { display: block; width: 1px; height: 100%; margin: 12px auto; background: var(--line-strong); }
.stack-band { display: grid; grid-template-columns: 190px 1fr; align-items: center; min-height: 123px; padding: 25px 29px; border: 1px solid var(--line); border-bottom: 0; }
.stack-band:last-child { border-bottom: 1px solid var(--line); }
.stack-band-app { background: var(--night); color: var(--night-ink); }
.stack-band-model { background: var(--paper-warm); }
.stack-band-system { background: var(--cyan-pale); }
.stack-band-label { display: grid; gap: 7px; }
.stack-band-label strong { font: 500 14px var(--mono); letter-spacing: .03em; }
.stack-band-label small { color: var(--ink-faint); font-size: 11px; }
.stack-band-app .stack-band-label small { color: color-mix(in srgb, var(--paper) 65%, transparent); }
.product-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.product-pills a { padding: 9px 12px; border: 1px solid var(--line); font: 11px var(--mono); text-decoration: none; transition: border-color .2s ease, color .2s ease, transform .2s ease; }
.stack-band-app .product-pills a { color: var(--night-ink); border-color: color-mix(in srgb, var(--night-ink) 25%, transparent); }
.product-pills a:hover { color: var(--cyan-deep); border-color: var(--cyan); transform: translateY(-2px); }
.stack-band-app .product-pills a:hover { color: var(--amber); border-color: var(--amber); }
.framework-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 45px; margin-top: 62px; }
.framework-notes article { display: grid; grid-template-columns: 32px 1fr; gap: 16px; }
.note-number { display: grid; place-items: center; width: 29px; height: 29px; color: var(--cyan-deep); border: 1px solid currentColor; font: 11px var(--mono); }
.framework-notes h3 { margin: 1px 0 8px; font: 500 18px var(--serif); }
.framework-notes p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.7; }

.agent-layout { display: grid; grid-template-columns: minmax(400px, .92fr) minmax(420px, 1.08fr); align-items: center; gap: 80px; margin-top: 77px; }
.terminal-window { overflow: hidden; border: 1px solid #365158; background: #112328; color: #d8e7e0; box-shadow: var(--shadow); }
.terminal-bar { display: flex; align-items: center; gap: 7px; min-height: 42px; padding: 0 15px; border-bottom: 1px solid rgba(255,255,255,.13); color: #87a8a6; font: 10px var(--mono); }
.terminal-dot { width: 8px; height: 8px; border-radius: 50%; }
.terminal-dot.red { background: #df7667; }.terminal-dot.yellow { background: #ddb069; }.terminal-dot.green { background: #70bd8d; }
.terminal-title { margin-left: 7px; }.terminal-status { display: flex; align-items: center; gap: 5px; margin-left: auto; }.terminal-status i { width: 5px; height: 5px; border-radius: 50%; background: #70bd8d; }
.terminal-body { min-height: 418px; padding: 24px 22px 26px; font: 11px/1.75 var(--mono); }
.terminal-line { margin: 0 0 13px; }.terminal-muted { color: #72908d; }.terminal-prompt { margin-right: 7px; color: #51c9cf; }.terminal-tool { color: #e3ad68; }.terminal-dots { color: #6d9691; letter-spacing: .17em; }.terminal-call { display: grid; grid-template-columns: 53px 1fr; gap: 12px; margin: 0 0 17px; padding: 10px 12px; border-left: 2px solid #3b686c; background: rgba(255,255,255,.045); }.terminal-call code { color: #c4d9d2; white-space: normal; }.call-label { color: #55c6cc; font-size: 9px; }.terminal-call-warn { border-color: #ba8144; }.terminal-call-warn .call-label { color: #e2ad67; }.terminal-success { color: #79d095; }.terminal-cursor { display: inline-block; width: 7px; height: 13px; vertical-align: -2px; background: #55c6cc; animation: blink 1s steps(2, start) infinite; }
.agent-loop { position: relative; min-height: 490px; }.agent-loop > svg { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--ink); transform: rotate(-8deg); animation: spin-slow 35s linear infinite; }.loop-center { position: absolute; z-index: 2; top: 50%; left: 50%; display: grid; place-items: center; width: 155px; height: 155px; border: 1px solid var(--cyan-deep); border-radius: 50%; color: var(--cyan-deep); text-align: center; transform: translate(-50%, -50%); }.loop-center span { font: 700 13px/1.2 var(--mono); letter-spacing: .08em; }.loop-center small { margin-top: -25px; color: var(--ink-faint); font-size: 10px; line-height: 1.35; }.loop-step { position: absolute; z-index: 3; display: grid; gap: 3px; }.loop-step b { color: var(--amber); font: 10px var(--mono); }.loop-step strong { font: 500 18px var(--serif); }.loop-step span { color: var(--ink-faint); font-size: 11px; }.loop-step-1 { top: 9%; left: 43%; text-align: center; }.loop-step-2 { top: 37%; right: 2%; }.loop-step-3 { right: 25%; bottom: 8%; }.loop-step-4 { bottom: 24%; left: 3%; }.guardrail-row { display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); gap: 20px; align-items: center; margin-top: 57px; padding: 19px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }.guardrail-row .mini-label { margin: 0; }.guardrail-row div { display: grid; gap: 3px; padding-left: 17px; border-left: 1px solid var(--line); }.guardrail-row b { font: 500 13px var(--serif); }.guardrail-row span:not(.mini-label) { color: var(--ink-faint); font-size: 10px; }

.tuning-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 74px; border: 1px solid var(--line); background: var(--line); }.tuning-card { min-height: 390px; display: flex; flex-direction: column; padding: 25px; background: var(--paper); }.tuning-card-featured { background: var(--night); color: var(--night-ink); }.tuning-head { display: flex; align-items: center; justify-content: space-between; }.tuning-number { color: var(--amber); font: 11px var(--mono); }.tuning-pill { color: var(--cyan-deep); border-color: currentColor; }.tuning-card-featured .tuning-pill { color: var(--amber); }.tuning-card h3 { margin: 39px 0 12px; font: 500 25px var(--serif); }.tuning-card p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.75; }.tuning-card-featured p { color: color-mix(in srgb, var(--paper) 65%, transparent); }.tuning-flow, .preference-visual { display: flex; align-items: center; gap: 8px; margin-top: auto; color: var(--ink-faint); font: 10px var(--mono); }.tuning-flow span { padding: 8px; border: 1px solid var(--line); }.tuning-flow i { color: var(--cyan-deep); font-style: normal; }.tuning-flow strong { padding: 8px; color: var(--night-ink); background: var(--cyan-deep); font-weight: 400; }.rank-visual { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: auto; font-family: var(--mono); }.rank-large { font-size: 37px; }.rank-small { color: var(--cyan-deep); font-size: 16px; }.rank-arrow, .rank-equals { color: var(--amber); }.rank-result { font-size: 25px; }.preference-visual { justify-content: center; gap: 19px; font-size: 17px; }.preference-bad, .preference-good { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); }.preference-bad { color: #b76f63; text-decoration: line-through; }.preference-good { color: var(--cyan-deep); border-color: var(--cyan); }.tuning-card details { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); }.tuning-card summary { color: var(--cyan-deep); font-size: 11px; cursor: pointer; }.tuning-card details p { margin-top: 11px; font-size: 11px; }.decision-table-wrap { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; margin-top: 70px; padding-top: 25px; border-top: 1px solid var(--line); }.decision-intro h3 { margin: 19px 0 0; font: 500 22px/1.35 var(--serif); }.decision-table { border-top: 1px solid var(--line); }.decision-row { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 20px; align-items: center; min-height: 53px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 11px; }.decision-row strong { color: var(--cyan-deep); font: 500 12px var(--serif); }.decision-head { min-height: 38px; color: var(--ink-faint); font: 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; }

.dataset-flow { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1fr 30px 1fr 30px 1fr; align-items: center; gap: 10px; margin-top: 76px; }.dataset-step { position: relative; min-height: 170px; display: grid; align-content: center; gap: 4px; padding: 20px; border: 1px solid var(--line); background: var(--paper); }.dataset-step > span { position: absolute; top: 12px; right: 14px; color: var(--ink-faint); font: 10px var(--mono); }.dataset-step strong { font: 500 19px var(--serif); }.dataset-step small { color: var(--ink-faint); font-size: 11px; }.dataset-step i { margin-top: 15px; color: var(--cyan-deep); font: 27px/1 var(--serif); font-style: normal; }.dataset-step-active { border-color: var(--cyan); background: var(--cyan-pale); }.dataset-step-active > span { color: var(--cyan-deep); }.dataset-flow-arrow { color: var(--cyan-deep); text-align: center; }.dataset-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 50px; border: 1px solid var(--line); background: var(--line); }.dataset-card { min-height: 270px; padding: 27px; background: var(--paper); }.dataset-card-dark { color: var(--night-ink); background: var(--night); }.dataset-card h3 { margin: 14px 0 20px; font: 500 25px var(--serif); }.check-list { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; color: var(--ink-soft); font-size: 12px; }.check-list li { display: flex; align-items: center; gap: 10px; }.check-list li span { color: var(--cyan-deep); font: 13px var(--mono); }.quality-chart { display: flex; height: 144px; margin: 21px 0 13px; }.chart-axis-y { display: flex; flex-direction: column; justify-content: space-between; align-items: end; width: 42px; padding: 5px 8px 21px 0; color: color-mix(in srgb, var(--night-ink) 50%, transparent); font: 8px var(--mono); }.chart-axis-y i { width: 4px; height: 1px; background: color-mix(in srgb, var(--night-ink) 30%, transparent); }.chart-field { position: relative; flex: 1; border-bottom: 1px solid color-mix(in srgb, var(--night-ink) 40%, transparent); border-left: 1px solid color-mix(in srgb, var(--night-ink) 40%, transparent); background: repeating-linear-gradient(to top, transparent 0 28px, color-mix(in srgb, var(--night-ink) 9%, transparent) 29px 30px); }.chart-field::after { content: ''; position: absolute; right: 0; bottom: -18px; left: 0; height: 1px; background: color-mix(in srgb, var(--night-ink) 30%, transparent); }.chart-line { position: absolute; right: 4%; bottom: 18%; left: 8%; height: 66%; border-top: 1px solid var(--amber); transform: skewY(-22deg) rotate(-4deg); }.chart-point { position: absolute; z-index: 1; display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--cyan); border-radius: 50%; color: var(--night-ink); background: var(--cyan-deep); font: 7px/1.2 var(--mono); font-weight: 400; text-align: center; }.point-1 { bottom: 17%; left: 15%; opacity: .55; }.point-2 { bottom: 35%; left: 51%; }.point-3 { top: 13%; right: 8%; background: var(--amber); border-color: var(--amber); }.chart-axis-x { position: absolute; right: 0; bottom: -29px; color: rgba(255,255,255,.5); font: 8px var(--mono); }.dataset-card-dark > p { max-width: 430px; margin: 0; color: color-mix(in srgb, var(--paper) 65%, transparent); font-size: 11px; }

.training-layout { display: grid; grid-template-columns: 1.6fr .75fr; gap: 1px; margin-top: 73px; border: 1px solid var(--line); background: var(--line); }.training-loop-card { min-height: 390px; padding: 27px; background: var(--paper); }.training-loop-title { display: flex; justify-content: space-between; padding-bottom: 23px; border-bottom: 1px solid var(--line); }.training-loop-title .mini-label { margin: 0; }.loop-badge { color: var(--amber); font: 9px var(--mono); }.training-loop { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 12px; margin: 37px 0 30px; }.training-loop > div { display: grid; gap: 4px; }.training-loop b { font: 500 16px var(--serif); }.training-loop small { color: var(--ink-faint); font-size: 10px; }.training-loop > span { color: var(--cyan-deep); }.training-loop-focus b { color: var(--cyan-deep); }.loss-chart { height: 150px; padding-top: 12px; border-top: 1px solid var(--line); }.loss-chart svg { width: 100%; height: 100%; }.loss-chart text { fill: var(--ink-faint); font: 9px var(--mono); }.training-aside { display: grid; grid-template-rows: repeat(3, 1fr); }.metric-card { display: grid; align-content: center; gap: 8px; padding: 22px; border-bottom: 1px solid var(--line); background: var(--paper-warm); }.metric-card:last-child { border-bottom: 0; }.metric-card span { color: var(--ink-faint); font: 9px var(--mono); letter-spacing: .08em; }.metric-card strong { font: 500 21px var(--mono); }.metric-card strong em { color: var(--cyan-deep); font: 10px var(--mono); font-style: normal; }.metric-card small { color: var(--ink-soft); font-size: 10px; line-height: 1.5; }.metric-card-highlight { background: var(--cyan-pale); }.metric-card-highlight strong { color: var(--cyan-deep); font-size: 16px; }.training-principles { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 20px; align-items: center; margin-top: 52px; padding: 18px 0; border-block: 1px solid var(--line); }.training-principles .mini-label { margin: 0; }.training-principles div { display: grid; gap: 2px; padding-left: 16px; border-left: 1px solid var(--line); }.training-principles b { font: 500 13px var(--serif); }.training-principles span:not(.mini-label) { color: var(--ink-faint); font-size: 10px; }

.inference-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 1px; margin-top: 74px; border: 1px solid var(--line); background: var(--line); }.inference-card { min-height: 260px; padding: 26px; background: var(--paper); }.inference-card-main { grid-row: span 2; }.inference-card-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--line); }.inference-card .mini-label { margin: 0; }.inference-readout { color: var(--cyan-deep); font: 10px var(--mono); }.control-row { margin-top: 27px; }.control-row label { display: flex; justify-content: space-between; color: var(--ink-soft); font: 11px var(--mono); }.control-row output { color: var(--cyan-deep); }.control-row input { display: block; width: 100%; margin-top: 13px; accent-color: var(--cyan-deep); }.token-strip { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 37px; padding-top: 22px; border-top: 1px solid var(--line); }.token-strip span { padding: 7px 9px; border: 1px solid var(--line); color: var(--ink-soft); font: 10px var(--mono); }.token-strip .token-hot { color: var(--night-ink); border-color: var(--cyan-deep); background: var(--cyan-deep); }.token-strip .token-muted { color: var(--ink-faint); }.latency-map { display: grid; gap: 15px; margin-top: 23px; }.latency-map div { display: grid; grid-template-columns: 1fr 1fr auto; align-items: baseline; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }.latency-map strong { color: var(--cyan-deep); font: 10px var(--mono); }.latency-map span { color: var(--ink-faint); font-size: 10px; }.latency-map b { font: 500 16px var(--mono); }.inference-note { margin: 17px 0 0; color: var(--ink-soft); font-size: 11px; line-height: 1.65; }.serve-path { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 29px; color: var(--ink-faint); font: 10px var(--mono); }.serve-path i { color: var(--cyan-deep); font-style: normal; }.serve-focus { padding: 7px 9px; color: var(--night-ink); background: var(--cyan-deep); }.inference-bottom { display: grid; grid-template-columns: .75fr 1.25fr; gap: 85px; align-items: center; margin-top: 58px; padding: 27px 0; border-block: 1px solid var(--line); }.inference-bottom .mini-label { margin: 0 0 17px; }.inference-bottom h3 { margin: 0; font: 500 24px/1.35 var(--serif); }.bit-scale { display: grid; gap: 17px; }.bit-scale > div { display: grid; grid-template-columns: 55px 55px 1fr; gap: 13px; align-items: center; }.bit-scale span, .bit-scale b { font: 10px var(--mono); }.bit-scale span { color: var(--cyan-deep); }.bit-scale b { color: var(--ink-faint); font-weight: 400; }.bit-scale i { height: 5px; background: var(--cyan-deep); }.bit-scale .bit-full { width: 100%; }.bit-scale .bit-medium { width: 64%; }.bit-scale .bit-low { width: 38%; }.bit-scale small { grid-column: 3; margin-top: -9px; color: var(--ink-faint); font-size: 9px; }

.weights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 72px; border: 1px solid var(--line); background: var(--line); }.weight-card { position: relative; min-height: 190px; display: grid; grid-template-columns: 53px 1fr; gap: 17px; padding: 26px; background: var(--paper); text-decoration: none; transition: background .2s ease, transform .2s ease; }.weight-card:hover { z-index: 1; background: var(--paper-warm); transform: translateY(-3px); box-shadow: var(--shadow); }.weight-logo { display: grid; place-items: center; width: 46px; height: 46px; color: var(--paper); background: var(--night); font: 500 23px var(--serif); }.weight-card:nth-child(2) .weight-logo, .weight-card:nth-child(5) .weight-logo { background: var(--cyan-deep); }.weight-card:nth-child(3) .weight-logo { background: var(--amber); }.weight-card:nth-child(4) .weight-logo { color: var(--ink); background: var(--paper-deep); }.weight-card:nth-child(6) .weight-logo { color: var(--cyan-deep); background: var(--cyan-pale); font-family: var(--mono); }.weight-family { color: var(--ink-faint); font: 9px var(--mono); letter-spacing: .07em; text-transform: uppercase; }.weight-card h3 { margin: 7px 0 7px; font: 500 20px var(--serif); }.weight-card p { max-width: 235px; margin: 0; color: var(--ink-soft); font-size: 11px; line-height: 1.6; }.weight-arrow { position: absolute; right: 24px; bottom: 22px; color: var(--cyan-deep); font-size: 18px; }.license-note { display: grid; grid-template-columns: 35px 1fr auto; gap: 18px; align-items: center; margin-top: 45px; padding: 20px 23px; border: 1px solid color-mix(in srgb, var(--amber) 44%, var(--line)); background: var(--amber-pale); }.license-symbol { color: var(--amber); font-size: 23px; }.license-note strong { font: 500 15px var(--serif); }.license-note p { max-width: 670px; margin: 6px 0 0; color: var(--ink-soft); font-size: 11px; line-height: 1.65; }.license-note .text-link { align-self: center; white-space: nowrap; }

.resources-section { border-top: 1px solid var(--line); background: var(--paper-deep); }.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 67px; border: 1px solid var(--line); background: var(--line); }.resource-card { position: relative; min-height: 220px; display: flex; flex-direction: column; padding: 26px; background: var(--paper); text-decoration: none; transition: background .2s ease, transform .2s ease; }.resource-card:hover { z-index: 1; background: var(--paper-warm); transform: translateY(-3px); box-shadow: var(--shadow); }.resource-type { color: var(--cyan-deep); font: 9px var(--mono); letter-spacing: .06em; }.resource-card h3 { margin: 40px 0 9px; font: 500 23px var(--serif); }.resource-card p { max-width: 260px; margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.7; }.resource-arrow { position: absolute; right: 24px; bottom: 21px; color: var(--cyan-deep); font-size: 20px; }
.site-footer { color: var(--paper); background: var(--night); }.footer-main { display: grid; grid-template-columns: 1.2fr 1fr 1fr; align-items: center; min-height: 190px; }.footer-brand { color: var(--paper); }.footer-brand .brand-mark { color: var(--night); background: var(--amber); }.footer-brand .brand-name span { color: var(--amber); }.site-footer p { color: color-mix(in srgb, var(--paper) 70%, transparent); font-size: 12px; line-height: 1.8; }.site-footer p span { color: color-mix(in srgb, var(--paper) 43%, transparent); font: 10px var(--mono); }.footer-links { display: flex; justify-content: end; gap: 21px; }.footer-links a { color: color-mix(in srgb, var(--paper) 65%, transparent); font-size: 11px; }.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 18px; border-top: 1px solid color-mix(in srgb, var(--paper) 16%, transparent); color: color-mix(in srgb, var(--paper) 45%, transparent); font: 10px var(--mono); }.footer-bottom a { color: var(--amber); text-decoration: none; }.back-to-top { position: fixed; z-index: 10; right: 22px; bottom: 22px; display: grid; place-items: center; width: 39px; height: 39px; border: 1px solid var(--line-strong); color: var(--cyan-deep); background: var(--paper); box-shadow: var(--shadow); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity .2s ease, transform .2s ease; }.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

.reveal { opacity: 1; transform: none; }
@media screen and (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .65s ease, transform .65s ease; }.js .reveal.is-visible { opacity: 1; transform: none; }
}
@keyframes drift { to { transform: rotate(360deg); } }
@keyframes spin-slow { to { transform: rotate(352deg); } }
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 44px, 900px); }
  .header-inner { gap: 18px; }.brand-note { display: none; }.primary-nav { gap: 15px; }.primary-nav a { font-size: 12px; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 34px; }.hero h1 { font-size: clamp(49px, 7vw, 70px); }.hero-visual { min-height: 390px; }.visual-card { width: 165px; }
  .pathway { gap: 8px; }.path-node { padding: 19px 15px; }.path-node h3 { font-size: 17px; }.path-node p { font-size: 10px; }.path-arrow { font-size: 15px; }
  .topic-header { grid-template-columns: 58px minmax(300px, 1fr) minmax(240px, .7fr); }.history-layout { gap: 55px; }.agent-layout { gap: 35px; }.agent-loop { min-height: 420px; }.loop-center { width: 130px; height: 130px; }.guardrail-row { gap: 12px; }.training-loop { gap: 7px; }.training-loop b { font-size: 14px; }.inference-bottom { gap: 45px; }
}

@media (max-width: 900px) {
  .history-layout, .agent-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 36px); }
  html { scroll-padding-top: 68px; }.section-pad { padding-block: 75px; }
  .site-header { background: var(--paper); }.header-inner { min-height: 68px; justify-content: space-between; }.header-tools { margin-left: auto; }.header-rule { display: none; }.theme-label { display: none; }.menu-toggle { display: block; }.primary-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 18px 18px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: var(--shadow); }.primary-nav.is-open { display: flex; }.primary-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }.primary-nav a:last-child { border: 0; }.menu-toggle[aria-expanded="true"] .menu-icon i:first-child { transform: translateY(3px) rotate(45deg); }.menu-toggle[aria-expanded="true"] .menu-icon i:last-child { transform: translateY(-3px) rotate(-45deg); }
  html:not(.js) .header-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0 18px; } html:not(.js) .menu-toggle { display: none; } html:not(.js) .primary-nav { position: static; display: flex; grid-column: 1 / -1; margin-left: 0; padding: 8px 0 18px; box-shadow: none; }
  .hero { min-height: auto; padding-top: 85px; padding-bottom: 70px; }.hero-grid { grid-template-columns: 1fr; gap: 50px; }.hero h1 { font-size: clamp(51px, 15vw, 76px); }.hero-lede { margin-top: 26px; font-size: 15px; }.hero-meta { margin-top: 43px; gap: 18px; }.hero-meta div { padding-right: 16px; }.hero-visual { width: min(100%, 500px); min-height: auto; margin-inline: auto; }.visual-card { width: 155px; }.visual-card-top { top: 19%; }.visual-card-bottom { right: 1%; bottom: 12%; }.hero-grid-lines { height: 18%; }
  .section-heading-split, .topic-header { display: block; }.section-heading-split .section-intro { margin-top: 25px; }.section-heading h2, .topic-header h2 { font-size: clamp(39px, 11vw, 55px); }.topic-summary { margin: 25px 0 0; }.topic-number { margin-bottom: 20px; }.eyebrow { margin-bottom: 17px; }
  .pathway { grid-template-columns: 1fr; gap: 10px; margin-top: 43px; }.path-node { min-height: 119px; padding: 19px; }.node-icon { position: absolute; top: 29px; right: 24px; margin: 0; }.path-arrow { display: none; }.topic-index { grid-template-columns: 1fr 1fr; margin-top: 43px; }.topic-index-feature { grid-row: auto; grid-column: span 2; min-height: 230px; }.topic-index-feature .topic-index-icon { margin-top: 30px; font-size: 55px; }.topic-index-card { min-height: 150px; padding: 18px; }.topic-index-icon { margin: 22px 0 10px; font-size: 29px; }.topic-index-title { font-size: 18px; }.topic-index-desc { font-size: 10px; }
  .history-layout, .agent-layout, .dataset-columns, .training-layout, .inference-grid, .inference-bottom { grid-template-columns: 1fr; gap: 1px; }.history-layout { margin-top: 48px; }.history-note { padding: 0 0 40px; }.quote-source { margin-bottom: 37px; }.timeline { padding-left: 27px; }.timeline-item { grid-template-columns: 68px 1fr; gap: 13px; }.timeline-item::before { left: -33px; }.timeline-item h3 { font-size: 17px; }.timeline-item p { font-size: 12px; }.model-pipeline { margin-top: 47px; padding: 20px 17px; }.pipeline-intro { display: block; }.pipeline-intro p { margin-top: 18px; }.pipeline-steps { grid-template-columns: 1fr; gap: 7px; }.pipeline-steps > li:not(.pipeline-connector) { min-height: 80px; }.pipeline-steps .pipeline-icon { margin-top: 4px; }.pipeline-connector { transform: rotate(90deg); }.pipeline-equation { display: block; }.pipeline-equation span { display: block; margin-top: 10px; }.algorithm-grid { grid-template-columns: 1fr; margin-top: 43px; }.algorithm-card, .algorithm-card-wide { grid-column: auto; min-height: 245px; }.algorithm-card h3 { margin-top: 15px; }
  .stack-map { grid-template-columns: 1fr; margin-top: 48px; }.stack-axis { display: none; }.stack-band { grid-template-columns: 1fr; gap: 20px; padding: 22px 18px; }.framework-notes { grid-template-columns: 1fr; gap: 26px; margin-top: 43px; }.agent-layout { margin-top: 48px; }.terminal-body { min-height: auto; padding: 20px 15px; font-size: 10px; }.terminal-call { grid-template-columns: 45px 1fr; gap: 7px; }.agent-loop { min-height: 385px; }.guardrail-row, .training-principles { grid-template-columns: 1fr 1fr; gap: 15px; }.guardrail-row .mini-label, .training-principles .mini-label { grid-column: span 2; }.guardrail-row div, .training-principles div { padding-left: 12px; }
  .tuning-grid { grid-template-columns: 1fr; margin-top: 47px; }.tuning-card { min-height: 330px; }.decision-table-wrap { grid-template-columns: 1fr; gap: 28px; margin-top: 47px; }.decision-row { grid-template-columns: 1fr 1.1fr; gap: 10px; padding-block: 10px; }.decision-row span:last-child { grid-column: span 2; }.decision-head span:last-child { display: none; }
  .dataset-flow { grid-template-columns: 1fr; gap: 6px; margin-top: 48px; }.dataset-step { min-height: 109px; }.dataset-step i { margin-top: 4px; }.dataset-flow-arrow { transform: rotate(90deg); }.dataset-card { min-height: 235px; padding: 22px 18px; }.training-layout { margin-top: 48px; }.training-loop-card { padding: 20px 17px; }.training-loop { grid-template-columns: 1fr; gap: 9px; margin: 25px 0; }.training-loop > span { transform: rotate(90deg); justify-self: center; }.training-aside { grid-template-rows: auto; }.metric-card { min-height: 130px; }.training-principles { margin-top: 38px; }
  .inference-grid { margin-top: 48px; }.inference-card-main { grid-row: auto; }.inference-bottom { gap: 32px; margin-top: 42px; }.bit-scale > div { grid-template-columns: 46px 42px 1fr; }.bit-scale small { grid-column: 3; }.weights-grid, .resource-grid { grid-template-columns: 1fr; margin-top: 48px; }.weight-card { min-height: 160px; }.license-note { grid-template-columns: 30px 1fr; gap: 12px; }.license-note .text-link { grid-column: 2; }.footer-main { grid-template-columns: 1fr; gap: 22px; padding-block: 43px; }.footer-links { justify-content: start; }.footer-bottom { flex-wrap: wrap; gap: 10px; }.footer-bottom a { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
@media print {
  .site-header, .back-to-top, .hero-actions, .hero-orbit, .visual-card, .hero-grid-lines { display: none !important; }
  body, .section-tint, .path-section, .resources-section { color: #000; background: #fff; }
  .section-pad { padding-block: 35px; }.hero { min-height: auto; padding-top: 30px; }.hero-grid { display: block; }.reveal { opacity: 1; transform: none; }.site-footer { color: #000; background: #fff; }
}