:root {
  --ink: #08110f;
  --ink-2: #101c19;
  --paper: #f0f2e9;
  --paper-2: #e4e8db;
  --lime: #c8ff54;
  --mint: #84f7c1;
  --cyan: #60d8d5;
  --muted-dark: #96a39e;
  --muted-light: #53605c;
  --line-dark: rgba(255,255,255,.12);
  --line-light: rgba(8,17,15,.14);
  --font-sans: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --shell: min(1180px, calc(100% - 40px));
  --radius: 24px;
  --shadow: 0 30px 70px rgba(2, 10, 8, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: #eef5ef;
  background: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
::selection { color: var(--ink); background: var(--lime); }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img, svg { display: block; max-width: 100%; }

.skip-link {
  position: fixed; left: 20px; top: -100px; z-index: 9999;
  padding: 10px 16px; color: var(--ink); background: var(--lime);
  border-radius: 0 0 10px 10px; font-weight: 800;
}
.skip-link:focus { top: 0; }
.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; }
.shell { width: var(--shell); margin-inline: auto; }
.section { position: relative; padding: 132px 0; }
.section-light { color: var(--ink); background: var(--paper); }

.ambient { position: fixed; z-index: -2; border-radius: 999px; filter: blur(120px); pointer-events: none; opacity: .16; }
.ambient-one { width: 420px; height: 420px; right: -160px; top: 160px; background: var(--lime); }
.ambient-two { width: 320px; height: 320px; left: -180px; top: 650px; background: var(--cyan); }

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled { background: rgba(8,17,15,.82); border-color: var(--line-dark); backdrop-filter: blur(18px); }
.nav-wrap { height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 42px; height: 42px; fill: none; stroke: var(--lime); stroke-width: 2.25; stroke-linecap: round; stroke-linejoin: round; }
.brand-copy { display: grid; line-height: 1; gap: 5px; }
.brand-copy strong { font-size: 14px; letter-spacing: -.02em; }
.brand-copy span { color: var(--mint); font: 500 11px/1 var(--font-mono); letter-spacing: .22em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav > a:not(.button) { color: #cbd5d0; font-size: 14px; font-weight: 600; transition: color .2s ease; }
.site-nav > a:not(.button):hover { color: var(--lime); }
.menu-button { display: none; border: 0; background: transparent; color: white; padding: 8px; }
.menu-button span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 5px 0; background: currentColor; transition: transform .2s ease, opacity .2s ease; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-weight: 800; font-size: 14px; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--lime); box-shadow: 0 10px 30px rgba(200,255,84,.14); }
.button-primary:hover { background: #dbff8e; }
.button-outline { border-color: rgba(255,255,255,.25); }
.button-outline:hover { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.button-small { min-height: 42px; padding-inline: 18px; font-size: 13px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; padding-bottom: 3px; border-bottom: 1px solid rgba(255,255,255,.32); font-size: 14px; font-weight: 700; transition: color .2s ease, border-color .2s ease; }
.text-link:hover { color: var(--lime); border-color: var(--lime); }
.text-link-light { color: white; }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--mint); font: 500 11px/1.3 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
.eyebrow-dark { color: #396f60; }

.hero { min-height: 850px; display: flex; align-items: center; padding-top: 150px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .18; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 86%); }
.hero-grid { display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 72px; }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(62px, 7.2vw, 104px); line-height: .96; letter-spacing: -.065em; font-weight: 600; }
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-lede { max-width: 650px; margin: 30px 0 0; color: #b9c6c0; font-size: clamp(18px, 2vw, 21px); line-height: 1.65; letter-spacing: -.02em; }
.hero-lede strong { color: white; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 62px; padding-top: 26px; border-top: 1px solid var(--line-dark); }
.hero-proof div { display: grid; gap: 4px; }
.hero-proof strong { color: white; font-size: 13px; }
.hero-proof span { color: var(--muted-dark); font: 400 10px/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }

.hero-visual { position: relative; min-height: 620px; display: grid; place-items: center; }
.visual-frame { width: min(100%, 540px); aspect-ratio: .9; padding: 22px; border: 1px solid rgba(200,255,84,.22); border-radius: 28px; background: linear-gradient(145deg, rgba(21,38,33,.9), rgba(8,17,15,.8)); box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.06); backdrop-filter: blur(8px); }
.visual-topline { display: flex; justify-content: space-between; padding-bottom: 15px; border-bottom: 1px solid var(--line-dark); color: #7c9289; font: 500 9px/1 var(--font-mono); letter-spacing: .1em; }
.status { color: var(--mint); }
.status i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); animation: pulse 2s infinite; }
.system-orbit { position: relative; height: calc(100% - 105px); min-height: 430px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(132,247,193,.22); border-radius: 50%; }
.orbit-a { width: 78%; aspect-ratio: 1; }
.orbit-b { width: 58%; aspect-ratio: 1; border-style: dashed; animation: spin 28s linear infinite; }
.orbit-c { width: 90%; height: 44%; transform: rotate(-24deg); border-color: rgba(96,216,213,.15); }
.core-sphere { position: relative; z-index: 3; width: 160px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(200,255,84,.55); border-radius: 50%; background: radial-gradient(circle at 35% 30%, rgba(200,255,84,.28), rgba(13,31,25,.9) 58%); box-shadow: 0 0 60px rgba(200,255,84,.12), inset 0 0 35px rgba(200,255,84,.1); }
.core-sphere::before, .core-sphere::after { content: ""; position: absolute; border: 1px solid rgba(200,255,84,.17); border-radius: 50%; }
.core-sphere::before { inset: 13px; }
.core-sphere::after { inset: 31px; border-style: dashed; animation: spin 18s linear infinite reverse; }
.core-inner { z-index: 1; font: 500 18px/1 var(--font-mono); letter-spacing: .1em; }
.core-inner span { color: var(--lime); }
.node { position: absolute; z-index: 4; width: 13px; height: 13px; border: 2px solid var(--mint); border-radius: 50%; background: var(--ink); box-shadow: 0 0 18px rgba(132,247,193,.45); }
.node span { position: absolute; top: 17px; left: 50%; transform: translateX(-50%); color: #aabbb4; font: 400 8px/1 var(--font-mono); text-transform: uppercase; white-space: nowrap; letter-spacing: .08em; }
.node-physics { top: 19%; left: 27%; }
.node-chemistry { top: 38%; right: 10%; }
.node-genome { bottom: 12%; left: 41%; }
.node-ecology { bottom: 25%; left: 11%; }
.visual-readout { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding-top: 14px; border-top: 1px solid var(--line-dark); }
.visual-readout div { display: grid; gap: 3px; }
.visual-readout span { color: #71847d; font: 400 8px/1 var(--font-mono); letter-spacing: .1em; }
.visual-readout strong { color: #d7e2dd; font: 500 9px/1.2 var(--font-mono); letter-spacing: .04em; }
.floating-chip { position: absolute; z-index: 5; padding: 8px 13px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: #bdcac5; background: rgba(8,17,15,.8); box-shadow: 0 10px 30px rgba(0,0,0,.28); font: 400 9px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; backdrop-filter: blur(10px); }
.chip-one { top: 22%; right: -2%; }
.chip-two { bottom: 18%; left: -2%; }

.signal-band { overflow: hidden; border-block: 1px solid var(--line-dark); background: #0d1714; }
.signal-track { width: max-content; min-width: 100%; display: flex; justify-content: center; align-items: center; gap: 24px; padding: 18px 24px; color: #81918a; font: 500 10px/1 var(--font-mono); letter-spacing: .18em; }
.signal-track i { width: 4px; height: 4px; border-radius: 50%; background: var(--lime); opacity: .7; }

.section-heading { max-width: 810px; }
.section-heading h2, .architecture h2, .evidence h2, .markets h2, .company h2, .contact h2 { margin: 0; font-size: clamp(44px, 5.4vw, 72px); line-height: 1.02; letter-spacing: -.055em; font-weight: 600; }
.section-heading > p { max-width: 700px; margin: 27px 0 0; color: var(--muted-light); font-size: 18px; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 72px; }
.principle-card { position: relative; min-height: 390px; padding: 34px; border: 1px solid var(--line-light); border-radius: var(--radius); background: rgba(255,255,255,.22); transition: transform .3s ease, background .3s ease; }
.principle-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.55); }
.card-index { position: absolute; top: 25px; right: 27px; color: #7b8983; font: 500 10px/1 var(--font-mono); }
.icon-box { width: 62px; height: 62px; display: grid; place-items: center; margin-bottom: 80px; border: 1px solid var(--line-light); border-radius: 16px; background: var(--paper-2); }
.icon-box svg { width: 34px; fill: none; stroke: #234a40; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.principle-card h3 { margin: 0 0 14px; font-size: 21px; letter-spacing: -.03em; }
.principle-card p { margin: 0; color: var(--muted-light); font-size: 15px; }

.architecture { overflow: hidden; }
.architecture::before { content: ""; position: absolute; width: 520px; height: 520px; left: 55%; top: 15%; border-radius: 50%; background: rgba(96,216,213,.07); filter: blur(90px); }
.architecture-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 96px; }
.architecture-copy p { max-width: 540px; margin: 26px 0 0; color: #9eaea7; font-size: 17px; }
.check-list { display: grid; gap: 13px; margin: 34px 0 0; padding: 0; list-style: none; color: #d6e0dc; font-size: 14px; }
.check-list span { display: inline-grid; place-items: center; width: 21px; height: 21px; margin-right: 8px; border: 1px solid rgba(200,255,84,.35); border-radius: 50%; color: var(--lime); font-size: 11px; }
.stack { position: relative; display: grid; gap: 12px; perspective: 1000px; }
.stack-layer { display: grid; grid-template-columns: 54px 1fr; gap: 22px; align-items: center; min-height: 114px; padding: 24px 28px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.035); box-shadow: 0 16px 40px rgba(0,0,0,.18); transition: transform .3s ease, border-color .3s ease; }
.stack-layer:hover { transform: translateX(-8px); border-color: rgba(200,255,84,.35); }
.stack-num { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; color: var(--mint); font: 500 11px/1 var(--font-mono); }
.stack-layer div { display: grid; gap: 6px; }
.stack-layer strong { font-size: 17px; }
.stack-layer small { color: #84968e; font: 400 10px/1.5 var(--font-mono); letter-spacing: .04em; }
.layer-interface { margin-left: 54px; }
.layer-life { margin-left: 36px; }
.layer-world { margin-left: 18px; }
.layer-foundation { background: linear-gradient(100deg, rgba(200,255,84,.12), rgba(255,255,255,.03)); border-color: rgba(200,255,84,.22); }

.evidence { overflow: hidden; }
.evidence-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: stretch; gap: 78px; }
.metric-panel { position: relative; min-height: 520px; display: flex; flex-direction: column; justify-content: flex-end; padding: 38px; overflow: hidden; border-radius: 28px; color: white; background: var(--ink-2); }
.metric-panel::before { content: ""; position: absolute; width: 320px; height: 320px; right: -60px; top: -80px; border: 1px solid rgba(200,255,84,.2); border-radius: 50%; box-shadow: 0 0 0 42px rgba(200,255,84,.03), 0 0 0 84px rgba(200,255,84,.02); }
.metric-label { position: absolute; top: 34px; left: 38px; color: var(--mint); font: 500 10px/1 var(--font-mono); letter-spacing: .13em; text-transform: uppercase; }
.metric-main { display: flex; align-items: flex-end; gap: 18px; }
.metric-main > span { color: var(--lime); font-size: 170px; line-height: .75; letter-spacing: -.1em; font-weight: 500; }
.metric-main small { max-width: 130px; margin-bottom: 8px; color: white; font: 500 13px/1.3 var(--font-mono); text-transform: uppercase; }
.metric-panel p { max-width: 440px; margin: 36px 0 0; color: #a8b8b1; font-size: 14px; }
.evidence-copy { align-self: center; }
.evidence-copy > p { max-width: 620px; margin: 26px 0 0; color: var(--muted-light); font-size: 17px; }
.evidence-list { display: grid; margin-top: 40px; border-top: 1px solid var(--line-light); }
.evidence-list div { display: grid; grid-template-columns: 170px 1fr; gap: 25px; padding: 19px 0; border-bottom: 1px solid var(--line-light); }
.evidence-list strong { font-size: 14px; }
.evidence-list span { color: var(--muted-light); font-size: 13px; }

.roadmap { background: #0d1714; }
.section-heading-dark > p { color: #9eaea7; }
.roadmap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 70px; }
.roadmap-card { position: relative; min-height: 470px; padding: 34px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.025); }
.roadmap-card.featured { background: var(--lime); color: var(--ink); transform: translateY(-18px); box-shadow: 0 30px 65px rgba(0,0,0,.25); }
.phase { display: inline-flex; padding: 7px 11px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: var(--mint); font: 500 9px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.featured .phase { border-color: rgba(8,17,15,.25); color: var(--ink); }
.roadmap-card h3 { margin: 70px 0 18px; font-size: 29px; line-height: 1.1; letter-spacing: -.04em; }
.roadmap-card p { color: #9aaba3; font-size: 14px; }
.featured p { color: #31453e; }
.roadmap-card ul { display: grid; gap: 12px; margin: 44px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line-dark); list-style: none; color: #d4ded9; font: 400 10px/1.4 var(--font-mono); letter-spacing: .04em; text-transform: uppercase; }
.featured ul { border-color: rgba(8,17,15,.2); color: var(--ink); }
.roadmap-card li::before { content: "+"; margin-right: 8px; color: var(--lime); }
.featured li::before { color: #396000; }

.markets-header { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 70px; }
.markets-header > p { margin: 0 0 5px; color: var(--muted-light); font-size: 16px; }
.market-list { display: grid; margin-top: 68px; border-top: 1px solid var(--line-light); }
.market-item { display: grid; grid-template-columns: 65px 1.05fr 1.2fr 40px; gap: 25px; align-items: center; min-height: 116px; border-bottom: 1px solid var(--line-light); transition: padding .25s ease, background .25s ease; }
.market-item:hover { padding-inline: 18px; background: rgba(255,255,255,.35); }
.market-item > span { color: #6b7974; font: 500 10px/1 var(--font-mono); }
.market-item h3 { margin: 0; font-size: 21px; letter-spacing: -.03em; }
.market-item p { margin: 0; color: var(--muted-light); font-size: 14px; }
.market-item i { font-style: normal; font-size: 18px; }

.company { overflow: hidden; background: #0b1512; }
.company-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 110px; }
.company-symbol { display: grid; place-items: center; min-height: 500px; }
.company-symbol svg { width: min(100%, 430px); overflow: visible; fill: none; stroke: var(--lime); stroke-width: 2; opacity: .88; filter: drop-shadow(0 0 40px rgba(200,255,84,.12)); }
.company-symbol svg > circle:first-child { stroke: rgba(132,247,193,.16); stroke-dasharray: 5 8; animation: spin 34s linear infinite; transform-origin: center; }
.company-copy > p { max-width: 640px; margin: 28px 0 0; color: #9aaca4; font-size: 17px; }
.company-copy blockquote { margin: 38px 0; padding: 2px 0 2px 22px; border-left: 2px solid var(--lime); color: #dbe5e0; font-size: 20px; font-weight: 600; letter-spacing: -.025em; }

.contact { color: var(--ink); background: var(--paper); padding-top: 80px; }
.contact-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; padding: 64px; border-radius: 30px; background: #dce3d2; }
.contact-copy p { max-width: 480px; margin: 25px 0 0; color: var(--muted-light); font-size: 16px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-content: start; }
.contact-form label { display: grid; gap: 8px; }
.contact-form label span { font: 600 11px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid rgba(8,17,15,.18); border-radius: 13px; color: var(--ink); background: rgba(255,255,255,.58); outline: none; transition: border .2s ease, box-shadow .2s ease, background .2s ease; }
.contact-form input { height: 52px; padding: 0 15px; }
.contact-form textarea { padding: 14px 15px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: #4c7a6c; background: white; box-shadow: 0 0 0 4px rgba(76,122,108,.12); }
.full-width { grid-column: 1 / -1; }
.form-note { margin: 0; color: #5b6964; font-size: 11px; }
.form-note code { font-family: var(--font-mono); }

.site-footer { padding: 38px 0; border-top: 1px solid var(--line-dark); background: #07100e; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 30px; }
.brand-footer .brand-mark { width: 34px; height: 34px; }
.footer-meta { display: flex; justify-content: center; gap: 22px; color: #71827a; font: 400 9px/1.4 var(--font-mono); letter-spacing: .04em; text-transform: uppercase; }
.back-top { color: #aebbb5; font-size: 12px; font-weight: 700; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1); }
.js .reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100% { opacity: .5; } 50% { opacity: 1; } }

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

@media (max-width: 980px) {
  :root { --shell: min(100% - 32px, 760px); }
  .section { padding: 96px 0; }
  .menu-button { display: block; z-index: 3; }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 26px; padding: 90px 30px 40px; background: rgba(8,17,15,.98); transform: translateX(100%); transition: transform .3s ease; }
  .site-nav.open { transform: translateX(0); }
  .site-nav > a:not(.button) { font-size: 23px; }
  .site-nav .button { margin-top: 10px; }
  .menu-button.active span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .menu-button.active span:nth-child(3) { opacity: 0; }
  .menu-button.active span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: auto; padding: 150px 0 90px; }
  .hero-grid, .architecture-grid, .evidence-grid, .company-grid, .contact-card { grid-template-columns: 1fr; }
  .hero-grid { gap: 48px; }
  .hero-visual { min-height: 560px; }
  .principle-grid, .roadmap-grid { grid-template-columns: 1fr; }
  .principle-card { min-height: auto; }
  .icon-box { margin-bottom: 52px; }
  .architecture-grid { gap: 70px; }
  .evidence-grid { gap: 50px; }
  .roadmap-card { min-height: auto; }
  .roadmap-card.featured { transform: none; }
  .markets-header { grid-template-columns: 1fr; gap: 28px; }
  .market-item { grid-template-columns: 45px 1fr 30px; padding: 22px 0; }
  .market-item p { grid-column: 2 / -1; }
  .company-grid { gap: 40px; }
  .company-symbol { min-height: 380px; }
  .contact-card { gap: 50px; padding: 48px; }
  .footer-grid { grid-template-columns: 1fr auto; }
  .footer-meta { grid-row: 2; grid-column: 1 / -1; justify-content: flex-start; flex-wrap: wrap; }
}

@media (max-width: 620px) {
  :root { --shell: min(100% - 24px, 560px); --radius: 20px; }
  .section { padding: 78px 0; }
  .nav-wrap { height: 72px; }
  .brand-mark { width: 36px; height: 36px; }
  .hero { padding-top: 120px; }
  .hero h1 { font-size: clamp(52px, 16vw, 76px); }
  .hero-lede { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-proof { grid-template-columns: 1fr; gap: 14px; }
  .hero-visual { min-height: 450px; }
  .visual-frame { padding: 15px; border-radius: 22px; }
  .system-orbit { min-height: 335px; }
  .core-sphere { width: 125px; }
  .visual-readout { gap: 2px; }
  .floating-chip { display: none; }
  .signal-track { justify-content: flex-start; animation: marquee 25s linear infinite; }
  .section-heading h2, .architecture h2, .evidence h2, .markets h2, .company h2, .contact h2 { font-size: 43px; }
  .principle-grid { margin-top: 48px; }
  .principle-card { padding: 27px; }
  .layer-interface, .layer-life, .layer-world { margin-left: 0; }
  .stack-layer { grid-template-columns: 42px 1fr; padding: 19px; gap: 14px; }
  .stack-num { width: 38px; height: 38px; }
  .metric-panel { min-height: 420px; padding: 28px; }
  .metric-label { left: 28px; }
  .metric-main > span { font-size: 130px; }
  .evidence-list div { grid-template-columns: 1fr; gap: 4px; }
  .roadmap-grid { margin-top: 46px; }
  .roadmap-card { padding: 28px; }
  .market-item { grid-template-columns: 35px 1fr 24px; gap: 14px; }
  .company-symbol { min-height: 280px; }
  .contact-card { width: 100%; padding: 35px 22px; border-radius: 24px; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form .full-width { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-meta { grid-row: auto; grid-column: auto; display: grid; gap: 8px; }
  .back-top { justify-self: start; }
}

@keyframes marquee { to { transform: translateX(-50%); } }