:root {
  --ink: #121820;
  --ink-2: #1b2530;
  --paper: #f2f0ea;
  --paper-2: #e7e4dc;
  --muted: #6e777f;
  --line: rgba(18, 24, 32, 0.15);
  --lime: #c4f35a;
  --coral: #ff795c;
  --amber: #f4b34e;
  --blue: #86b8ff;
  --white: #fbfaf7;
  --shadow: 0 24px 60px rgba(8, 13, 17, 0.16);
  --display: Georgia, "Songti SC", "STSong", serif;
  --body: "Avenir Next", "PingFang SC", "Helvetica Neue", sans-serif;
  --mono: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.55;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .055;
  z-index: 10;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.28'/%3E%3C/svg%3E");
}
.site-shell { width: min(1440px, 100%); margin: 0 auto; padding: 0 42px; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  min-height: 78px; border-bottom: 1px solid var(--line); position: relative; z-index: 2;
}
.brand { display: flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 13px; letter-spacing: -.03em; white-space: nowrap; }
.brand-mark { display: inline-flex; gap: 3px; align-items: end; height: 18px; margin-right: 3px; }
.brand-mark i { display: block; width: 4px; background: var(--ink); border-radius: 3px; }
.brand-mark i:nth-child(1) { height: 8px; }
.brand-mark i:nth-child(2) { height: 14px; background: var(--coral); }
.brand-mark i:nth-child(3) { height: 18px; background: var(--lime); }
.brand-slash { color: var(--coral); margin: 0 1px; }
.brand-meta { color: var(--muted); }
.topnav { display: flex; gap: clamp(16px, 2.7vw, 40px); color: var(--muted); font-size: 12px; }
.topnav a { position: relative; padding: 9px 0; }
.topnav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 1px; background: var(--ink); transition: right .25s ease; }
.topnav a:hover::after { right: 0; }
.mobile-index { display: none; }
.public-pill, .live-tag { font-family: var(--mono); font-size: 10px; letter-spacing: .05em; white-space: nowrap; }
.public-pill { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 3px rgba(196, 243, 90, .2); vertical-align: 1px; }
.section-grid { display: grid; grid-template-columns: minmax(250px, .75fr) minmax(0, 1.25fr); gap: clamp(40px, 7vw, 120px); }
.section-grid > * { min-width: 0; }
.evidence-stack > * { min-width: 0; }
.hero { min-height: 700px; padding: 108px 0 112px; align-items: center; }
.eyebrow { margin: 0 0 24px; color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.eyebrow-line { display: inline-block; width: 26px; height: 1px; margin: 0 9px 3px 0; background: var(--coral); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--display); font-weight: 400; letter-spacing: -.065em; line-height: .98; }
h1 { max-width: 690px; margin-bottom: 30px; font-size: clamp(55px, 7.2vw, 105px); }
h2 { margin-bottom: 24px; font-size: clamp(43px, 5vw, 72px); }
h1 em, h2 em { color: var(--coral); font-style: normal; }
.hero-lede { max-width: 530px; color: #4e5961; font-size: 16px; line-height: 1.8; }
.hero-contract { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 560px; margin-top: 27px; padding-top: 14px; border-top: 1px solid var(--line); }
.hero-contract div { display: flex; flex-direction: column; gap: 5px; }
.hero-contract span { color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; }
.hero-contract strong { color: var(--ink-2); font-size: 12px; font-weight: 600; }
.hero-actions { display: flex; align-items: center; gap: 13px; margin: 35px 0 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 17px; border: 1px solid var(--ink); font-family: var(--mono); font-size: 11px; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.button:hover { transform: translateY(-3px); box-shadow: 4px 5px 0 var(--ink); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary span { color: var(--lime); padding-left: 17px; font-size: 16px; }
.button-quiet { border-color: var(--line); color: var(--muted); }
.hero-disclaimer { display: flex; align-items: center; gap: 8px; max-width: 470px; color: var(--muted); font-size: 11px; }
.lock-icon { display: grid; place-items: center; width: 18px; height: 18px; border: 1px solid var(--lime); color: var(--ink); font-family: var(--mono); font-size: 12px; }
.hero-visual { min-height: 480px; position: relative; display: grid; place-items: center; }
.signal-card { position: relative; width: min(100%, 500px); padding: 23px; background: var(--ink); color: var(--white); box-shadow: 18px 22px 0 rgba(255, 121, 92, .13), var(--shadow); transform: rotate(2deg); }
.signal-card::before { content: ""; position: absolute; inset: 9px; border: 1px solid rgba(255,255,255,.12); pointer-events: none; }
.signal-card-head, .signal-foot, .signal-readout, .console-topline, .console-bottomline { display: flex; justify-content: space-between; align-items: center; }
.tiny-label, .signal-foot, .console-topline, .console-bottomline { font-family: var(--mono); font-size: 9px; letter-spacing: .09em; }
.tiny-label, .signal-foot { color: #99a4ab; }
.live-tag { color: var(--lime); }
.signal-core { display: flex; align-items: center; gap: 23px; margin: 58px 0 53px; }
.core-ring { display: grid; place-items: center; width: 116px; height: 116px; border: 1px solid rgba(196,243,90,.55); border-radius: 50%; position: relative; }
.core-ring::before, .core-ring::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(196,243,90,.2); }
.core-ring::before { inset: 12px; }
.core-ring::after { inset: 27px; border-color: rgba(255,121,92,.4); }
.core-ring span { font-family: var(--display); color: var(--lime); font-size: 38px; transform: rotate(-2deg); }
.core-copy { display: flex; flex-direction: column; gap: 6px; }
.core-copy strong { font-family: var(--display); font-size: 27px; font-weight: 400; }
.core-copy span { color: #aab1b5; font-family: var(--mono); font-size: 10px; }
.signal-readout { gap: 13px; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.signal-readout div { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.signal-readout span { color: #8d969e; font-family: var(--mono); font-size: 8px; }
.signal-readout b { font-family: var(--mono); font-size: 17px; letter-spacing: -.08em; }
.signal-readout b span { color: var(--lime); font-size: 10px; }
.signal-readout .lime { color: var(--lime); font-size: 12px; letter-spacing: 0; }
.mini-wave { height: 48px; display: flex; align-items: center; gap: 5px; padding: 7px 0; }
.mini-wave i { flex: 1; height: 18%; background: var(--coral); opacity: .85; transform: skew(-18deg); animation: pulse 1.65s ease-in-out infinite alternate; }
.mini-wave i:nth-child(2n) { height: 55%; background: var(--lime); animation-delay: .2s; }
.mini-wave i:nth-child(3n) { height: 82%; animation-delay: .5s; }
.mini-wave i:nth-child(4n) { height: 35%; animation-delay: .75s; }
.mini-wave i:nth-child(5n) { height: 65%; animation-delay: .95s; }
.signal-foot { padding-top: 12px; }
.floating-note { position: absolute; display: flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--line); background: rgba(242,240,234,.86); box-shadow: 5px 6px 0 rgba(18,24,32,.08); font-family: var(--mono); color: var(--muted); font-size: 9px; letter-spacing: .03em; }
.note-top { top: 36px; right: -5px; transform: rotate(4deg); }
.note-bottom { bottom: 37px; left: 5px; transform: rotate(-4deg); }
.note-index { display: grid; place-items: center; width: 21px; height: 21px; color: var(--ink); background: var(--lime); }
.note-index.coral { background: var(--coral); }
.metric-strip { display: grid; grid-template-columns: repeat(3, 1fr) 1.75fr; gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric { min-height: 105px; display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 15px 26px 15px 0; border-right: 1px solid var(--line); }
.metric:not(:first-child) { padding-left: 26px; }
.metric strong { font-family: var(--display); font-size: 41px; font-weight: 400; line-height: 1; }
.metric strong span { color: var(--coral); font-family: var(--mono); font-size: 13px; padding-left: 4px; }
.metric > span:not(.metric-asterisk) { color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: .04em; }
.metric-note { flex-direction: row; align-items: center; gap: 11px; padding-right: 0; padding-left: 30px; border-right: 0; }
.metric-asterisk { color: var(--coral); font-family: var(--display); font-size: 37px; }
.replay-section { padding: 132px 0 153px; align-items: center; }
.section-intro > p:not(.eyebrow) { max-width: 360px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.replay-legend { display: flex; flex-direction: column; gap: 9px; margin-top: 35px; font-family: var(--mono); color: var(--muted); font-size: 9px; }
.legend-dot { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; }
.legend-dot.green { background: var(--lime); }.legend-dot.amber { background: var(--amber); }.legend-dot.gray { background: #b0b6b6; }
.replay-console { min-height: 480px; background: var(--ink); color: var(--white); box-shadow: 12px 18px 0 var(--paper-2); }
.console-topline, .console-bottomline { min-height: 43px; padding: 0 18px; color: #89959e; font-size: 9px; letter-spacing: .07em; border-bottom: 1px solid rgba(255,255,255,.1); }
.window-controls { display: flex; gap: 5px; width: 80px; }
.window-controls i { display: block; width: 7px; height: 7px; border-radius: 50%; background: #59646a; }
.window-controls i:nth-child(2) { background: var(--coral); }.window-controls i:nth-child(3) { background: var(--lime); }
.console-time { width: 125px; text-align: right; font-size: 8px; }
.console-body { padding: 19px; }
.prompt-row { display: flex; flex-wrap: wrap; gap: 7px; }
.prompt-tab { display: inline-flex; align-items: center; gap: 7px; min-height: 36px; padding: 0 10px; border: 1px solid rgba(255,255,255,.15); background: transparent; color: #a7b0b3; cursor: pointer; font-family: var(--mono); font-size: 9px; transition: color .2s ease, background .2s ease, border .2s ease; }
.prompt-tab:hover { border-color: rgba(196,243,90,.6); color: var(--white); }
.prompt-tab.is-active { background: var(--lime); border-color: var(--lime); color: var(--ink); }
.prompt-icon { font-size: 14px; line-height: 1; }
.replay-note { margin: 18px 0 13px; color: var(--amber); font-family: var(--mono); font-size: 9px; }
.replay-dot { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--amber); }
.demo-output { min-height: 292px; padding: 14px; border: 1px solid rgba(255,255,255,.1); background: rgba(0,0,0,.14); }
.demo-heading { display: flex; justify-content: space-between; align-items: start; gap: 15px; margin-bottom: 18px; }
.demo-prompt { max-width: 75%; color: #f0f2ec; font-family: var(--display); font-size: 20px; line-height: 1.15; }
.demo-time { color: #89959e; font-family: var(--mono); font-size: 8px; text-align: right; }
.decision-row { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 13px; align-items: start; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.1); }
.decision-row > span { color: #77848b; font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.decision-value { color: #d9deda; font-family: var(--mono); font-size: 10px; line-height: 1.6; }
.decision-value strong { color: var(--lime); font-weight: 500; }
.decision-value .coral-text { color: var(--coral); }
.decision-value code { color: var(--blue); font-size: 9px; }
.demo-footer { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 17px; }
.result-chip { display: inline-flex; align-items: center; min-height: 25px; padding: 0 8px; border: 1px solid rgba(196,243,90,.3); color: var(--lime); font-family: var(--mono); font-size: 8px; }
.result-chip.warn { border-color: rgba(244,179,78,.4); color: var(--amber); }.result-chip.neutral { border-color: rgba(255,255,255,.18); color: #a7b0b3; }
.console-bottomline { border-top: 1px solid rgba(255,255,255,.1); border-bottom: 0; }
.console-bottomline b { color: var(--lime); font-weight: 400; }.check { color: var(--lime); font-style: normal; font-size: 14px; vertical-align: -1px; }
.architecture-section { padding: 131px 0 155px; background: var(--ink); color: var(--white); margin: 0 -42px; padding-left: 42px; padding-right: 42px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 63px; }
.section-heading h2 { margin-bottom: 0; }.section-heading-copy { max-width: 390px; margin: 0 0 5px; color: #9aa4a8; font-size: 14px; line-height: 1.85; }
.architecture-section .eyebrow, .boundaries-section .eyebrow { color: #8e999d; }
.flow-board { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.flow-line { position: absolute; left: 8%; right: 8%; top: 50%; height: 1px; background: linear-gradient(90deg, var(--coral), var(--lime)); opacity: .55; }
.flow-node { position: relative; min-height: 205px; padding: 17px; border: 1px solid rgba(255,255,255,.17); background: rgba(255,255,255,.035); transition: transform .25s ease, background .25s ease; }
.flow-node:hover { transform: translateY(-7px); background: rgba(196,243,90,.08); }
.node-no { display: block; color: var(--lime); font-family: var(--mono); font-size: 10px; }.node-kicker { display: block; margin: 45px 0 12px; color: #8c989d; font-family: var(--mono); font-size: 8px; letter-spacing: .1em; }
.flow-node h3 { margin-bottom: 8px; font-family: var(--display); font-size: 21px; font-weight: 400; line-height: 1.1; }.flow-node p { margin: 0; color: #98a3a7; font-family: var(--mono); font-size: 9px; line-height: 1.6; }.flow-node code { color: var(--blue); font-size: 8px; }
.node-model { border-color: var(--lime); }.node-model .node-no, .node-judge .node-no { color: var(--coral); }.node-deliver { background: rgba(196,243,90,.1); }
.capability-section { padding: 132px 0 146px; align-items: center; }
.capability-table-wrap { border-top: 1px solid var(--line); }
.table-head, .cap-row { display: grid; grid-template-columns: 1.45fr .7fr .7fr; gap: 10px; align-items: center; }
.table-head { min-height: 47px; color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: .07em; }.cap-row { min-height: 54px; border-top: 1px solid var(--line); font-size: 12px; }.cap-row > span { color: #404b52; }.cap-row b { font-family: var(--mono); font-size: 9px; font-weight: 400; }.cap-row .yes { color: #4e8b35; }.cap-row .replay { color: #a2712c; }.cap-row .no { color: #aa5141; }
.specs-section { padding: 132px 0 153px; background: #dfe6d8; margin: 0 -42px; padding-left: 42px; padding-right: 42px; }.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }.spec-card { min-height: 280px; padding: 22px; background: rgba(255,255,255,.42); border: 1px solid rgba(18,24,32,.14); }.spec-card-dark { background: var(--ink); color: var(--white); border-color: var(--ink); }.spec-card-accent { background: var(--coral); border-color: var(--coral); }.spec-no { display: block; margin-bottom: 61px; color: var(--muted); font-family: var(--mono); font-size: 9px; }.spec-card-dark .spec-no { color: #8d999e; }.spec-card-accent .spec-no { color: rgba(18,24,32,.65); }.spec-card h3 { margin-bottom: 12px; font-family: var(--display); font-size: 27px; font-weight: 400; }.spec-card p { min-height: 75px; margin-bottom: 21px; color: var(--muted); font-size: 12px; line-height: 1.7; }.spec-card-dark p { color: #a3adb0; }.spec-card-accent p { color: rgba(18,24,32,.75); }.spec-tags { display: flex; flex-wrap: wrap; gap: 6px; }.spec-tags span { padding: 4px 6px; border: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 8px; }.spec-card-dark .spec-tags span { border-color: rgba(255,255,255,.2); color: #9ba6a9; }.spec-card-accent .spec-tags span { border-color: rgba(18,24,32,.3); color: rgba(18,24,32,.72); }
.evidence-section { padding: 132px 0 145px; align-items: center; }.evidence-copy > p:not(.eyebrow) { max-width: 350px; color: var(--muted); font-size: 14px; line-height: 1.8; }.text-link { display: inline-flex; gap: 13px; align-items: center; margin-top: 28px; border-bottom: 1px solid var(--ink); padding-bottom: 5px; font-family: var(--mono); font-size: 10px; }.text-link span { color: var(--coral); font-size: 15px; }.evidence-stack { display: grid; gap: 13px; }.evidence-card { background: var(--ink); color: var(--white); box-shadow: 10px 12px 0 var(--paper-2); }.evidence-card-log { padding: 17px; }.evidence-card-top, .evidence-card-foot { display: flex; justify-content: space-between; gap: 10px; color: #88959b; font-family: var(--mono); font-size: 8px; }.log-led { width: 7px; height: 7px; margin-right: auto; border-radius: 50%; background: var(--lime); }.evidence-card pre { min-height: 160px; margin: 22px 0 20px; padding: 15px; overflow: auto; border-left: 2px solid var(--coral); background: rgba(0,0,0,.18); color: #d8dedb; font-family: var(--mono); font-size: 10px; line-height: 1.75; }.log-key { color: var(--blue); }.log-ok { color: var(--lime); }.evidence-card-foot { padding-top: 12px; border-top: 1px solid rgba(255,255,255,.1); }.evidence-card-foot span:last-child { color: var(--lime); }.evidence-card-check { display: flex; align-items: center; gap: 17px; padding: 18px; border: 1px solid var(--lime); background: transparent; color: var(--ink); box-shadow: none; }.check-large { display: grid; place-items: center; width: 37px; height: 37px; background: var(--lime); color: var(--ink); font-family: var(--mono); font-size: 21px; }.evidence-card-check .tiny-label { display: block; color: var(--muted); margin-bottom: 4px; }.evidence-card-check strong { display: block; font-family: var(--mono); font-size: 12px; }.evidence-card-check p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }.shield-lines { margin-left: auto; color: var(--coral); font-family: var(--mono); font-size: 20px; letter-spacing: -.15em; }
.boundaries-section { padding: 0 0 140px; }.boundary-panel { position: relative; overflow: hidden; padding: 50px 58px 54px; background: var(--ink); color: var(--white); }.boundary-panel::after { content: "PUBLIC"; position: absolute; right: -26px; bottom: -63px; color: rgba(255,255,255,.035); font-family: var(--display); font-size: 205px; line-height: 1; }.boundary-title { position: relative; z-index: 1; color: #8e999d; font-family: var(--mono); font-size: 9px; letter-spacing: .1em; }.boundary-panel h2 { position: relative; z-index: 1; max-width: 730px; margin-top: 41px; font-size: clamp(39px, 5vw, 67px); }.boundary-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 58px; }.boundary-grid > div { padding-top: 15px; border-top: 1px solid rgba(255,255,255,.16); }.boundary-icon { display: inline-grid; place-items: center; width: 22px; height: 22px; margin-bottom: 17px; border-radius: 50%; font-family: var(--mono); font-size: 13px; }.boundary-icon.good { background: var(--lime); color: var(--ink); }.boundary-icon.stop { border: 1px solid var(--coral); color: var(--coral); }.boundary-grid strong { display: block; margin-bottom: 7px; font-family: var(--display); font-size: 22px; font-weight: 400; }.boundary-grid p { max-width: 260px; margin: 0; color: #9aa4a8; font-size: 12px; line-height: 1.7; }
.footer { display: flex; justify-content: space-between; gap: 25px; padding: 24px 0 38px; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 9px; }.footer-brand { color: var(--ink); margin-right: 15px; }.footer-right { display: flex; gap: 22px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }.reveal.in-view { opacity: 1; transform: none; }.reveal-delay-1 { transition-delay: .12s; }
@keyframes pulse { from { transform: skew(-18deg) scaleY(.72); opacity: .5; } to { transform: skew(-18deg) scaleY(1.04); opacity: .95; } }
@media (max-width: 980px) {
  .site-shell { padding: 0 25px; }.topnav { display: none; }.hero { min-height: auto; padding-top: 80px; }.section-grid { grid-template-columns: 1fr; gap: 52px; }.hero-visual { min-height: 470px; }.metric-strip { grid-template-columns: repeat(3, 1fr); }.metric-note { grid-column: 1 / -1; min-height: 58px; padding: 10px 0 10px 26px; border-top: 1px solid var(--line); }.architecture-section, .specs-section { margin-left: -25px; margin-right: -25px; padding-left: 25px; padding-right: 25px; }.flow-board { grid-template-columns: repeat(3, 1fr); }.flow-line { display: none; }.spec-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .site-shell { padding: 0 17px; }
  .brand-meta, .brand-slash, .public-pill { display: none; }
  .topbar { min-height: 64px; }
  .mobile-index { display: flex; gap: 8px; margin: 0 -17px; padding: 9px 17px 10px; overflow-x: auto; border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .mobile-index::-webkit-scrollbar { display: none; }
  .mobile-index a { flex: 0 0 auto; padding: 6px 9px; border: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: .02em; }
  .mobile-index a:first-child { border-color: var(--ink); color: var(--ink); }
  .mobile-index a span { margin-right: 4px; color: var(--coral); }
  .hero { padding: 62px 0 80px; }
  .hero-lede { font-size: 14px; }
  .hero-contract { grid-template-columns: 1fr; gap: 0; max-width: none; margin-top: 24px; padding-top: 0; border-top: 0; }
  .hero-contract div { flex-direction: row; align-items: baseline; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line); }
  .hero-contract strong { font-size: 11px; }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 230px; }
  .hero-visual { min-height: 390px; }
  .signal-card { padding: 16px; transform: rotate(1deg); }
  .signal-core { margin: 43px 0 37px; gap: 14px; }
  .core-ring { width: 88px; height: 88px; }
  .core-ring span { font-size: 28px; }
  .core-copy strong { font-size: 22px; }
  .note-top { top: 18px; right: -2px; }
  .note-bottom { bottom: 15px; left: -2px; }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .metric-note { grid-column: 1 / -1; padding-left: 0; }
  .replay-section, .capability-section, .evidence-section { padding: 88px 0; }
  .replay-console { box-shadow: 7px 9px 0 var(--paper-2); }
  .console-topline { font-size: 7px; }
  .console-time { display: none; }
  .prompt-row { display: grid; }
  .prompt-tab { justify-content: flex-start; }
  .demo-heading { flex-direction: column; }
  .demo-prompt { max-width: 100%; }
  .decision-row { grid-template-columns: 74px minmax(0, 1fr); }
  .architecture-section, .specs-section { margin-left: -17px; margin-right: -17px; padding: 88px 17px; }
  .section-heading { display: block; margin-bottom: 42px; }
  .section-heading-copy { margin-top: 24px; font-size: 13px; }
  .flow-board { grid-template-columns: 1fr 1fr; gap: 8px; }
  .flow-node { min-height: 175px; padding: 13px; }
  .node-kicker { margin-top: 32px; }
  .flow-node h3 { font-size: 18px; }
  .spec-grid { grid-template-columns: 1fr; }
  .spec-card { min-height: auto; }
  .spec-no { margin-bottom: 38px; }
  .boundary-panel { padding: 35px 22px 38px; }
  .boundary-panel h2 { margin-top: 31px; }
  .boundary-grid { grid-template-columns: 1fr; gap: 25px; margin-top: 42px; }
  .boundary-panel::after { font-size: 110px; bottom: -20px; }
  .footer { display: block; }
  .footer-right { margin-top: 15px; flex-wrap: wrap; gap: 10px 17px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }.reveal { opacity: 1; transform: none; transition: none; }.mini-wave i { animation: none; }.button, .flow-node { transition: none; }
}