:root {
  color-scheme: dark;
  --bg: #06110f;
  --panel: #0b1c19;
  --panel-2: #102622;
  --ink: #f0fbf8;
  --muted: #98b2aa;
  --line: rgba(167, 235, 216, .16);
  --teal: #54ebc7;
  --lime: #c9ff68;
  --magenta: #ef67ca;
  --max: 1240px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.55; }
body::before { position: fixed; inset: 0; z-index: -1; content: ""; background: radial-gradient(circle at 80% 5%, rgba(84,235,199,.12), transparent 30%), linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: auto, 56px 56px, 56px 56px; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 30; top: -60px; left: 16px; background: var(--teal); color: #03100c; padding: 10px 16px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; z-index: 20; top: 0; display: flex; align-items: center; justify-content: space-between; padding: 14px max(24px, calc((100vw - var(--max))/2)); border-bottom: 1px solid var(--line); background: rgba(6,17,15,.78); backdrop-filter: blur(20px); }
.brand { display: flex; align-items: center; gap: 11px; font-size: .92rem; font-weight: 760; text-decoration: none; }
.brand img { border-radius: 10px; box-shadow: 0 10px 30px rgba(84,235,199,.15); }
nav { display: flex; align-items: center; gap: 28px; }
nav a { color: #b7cac5; font-size: .83rem; text-decoration: none; }
nav a:hover { color: white; }
.source-link { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; }

.hero { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: center; min-height: 760px; padding-block: 88px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 20px; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px rgba(84,235,199,.1); }
h1 { margin: 0; font-size: clamp(3.8rem, 7vw, 7rem); line-height: .88; letter-spacing: -.075em; }
h1 em { color: var(--teal); font-style: normal; }
.lede { max-width: 610px; margin: 32px 0 0; color: #abc1bb; font-size: 1.08rem; }
.actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 34px; }
.app-store-link { display: inline-flex; align-items: center; min-height: 50px; }
.app-store-link img { width: 150px; height: auto; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 12px 17px; border-radius: 999px; font-size: .82rem; font-weight: 740; text-decoration: none; }
.button.primary { background: var(--teal); color: #04130f; }
.button.secondary { border: 1px solid var(--line); color: #d8e8e3; }
.button:hover { transform: translateY(-2px); }
.private-note { margin: 13px 0 0 4px; color: #708a83; font-size: .7rem; }
.hero-stage { position: relative; padding: 38px 0 52px; }
.product-frame { position: relative; z-index: 2; margin: 0; overflow: hidden; border: 1px solid rgba(171,245,223,.26); border-radius: 20px; background: #07110f; box-shadow: 0 40px 90px rgba(0,0,0,.5); transform: perspective(1600px) rotateY(-4deg) rotateX(2deg); }
.product-frame img { width: 100%; }
.frame-bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--line); color: #79958d; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .6rem; letter-spacing: .12em; }
.frame-bar span { margin-right: auto; }
.frame-bar i { width: 6px; height: 6px; border-radius: 50%; background: #29403a; }
.product-map-surface { min-height: 470px; padding: 22px; background: radial-gradient(circle at 88% 10%, rgba(84,235,199,.12), transparent 35%), #081512; }
.product-map-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 7px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.025); }
.product-map-nav span { padding: 8px 6px; border-radius: 9px; color: #7f9a92; font-size: .67rem; font-weight: 760; text-align: center; }
.product-map-nav .active { background: var(--teal); color: #03110d; }
.product-map-workspace { display: flex; min-height: 374px; flex-direction: column; justify-content: center; padding: 34px 26px 26px; }
.surface-label { color: var(--teal); font: .62rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; }
.surface-title { display: block; max-width: 560px; margin-top: 12px; font-size: clamp(1.9rem, 4vw, 3.25rem); line-height: .98; letter-spacing: -.05em; }
.product-map-workspace > p { max-width: 500px; margin: 15px 0 22px; color: var(--muted); font-size: .82rem; }
.surface-prompt { padding: 15px 17px; border: 1px solid rgba(84,235,199,.2); border-radius: 12px; background: rgba(255,255,255,.035); color: #d6e8e3; font-size: .77rem; }
.surface-routes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 11px; }
.surface-routes span { padding: 13px; border: 1px solid var(--line); border-radius: 11px; background: rgba(8,31,25,.78); }
.surface-routes b, .surface-routes small { display: block; }
.surface-routes b { color: var(--lime); font: .63rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .09em; }
.surface-routes small { margin-top: 7px; color: #78948c; font-size: .6rem; }
.route-card { position: absolute; z-index: 4; right: -18px; bottom: 0; min-width: 220px; padding: 16px 18px; border: 1px solid rgba(201,255,104,.26); border-radius: 14px; background: rgba(8,24,20,.9); box-shadow: 0 20px 50px rgba(0,0,0,.4); backdrop-filter: blur(14px); }
.route-card span, .route-card small { display: block; color: #78948c; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .56rem; letter-spacing: .12em; }
.route-card strong { display: block; margin: 6px 0 3px; color: var(--lime); font-size: .88rem; }
.signal { position: absolute; border: 1px solid rgba(84,235,199,.13); border-radius: 50%; }
.signal-one { width: min(400px, 100%); aspect-ratio: 1; right: 0; top: -30px; }
.signal-two { width: min(290px, 74%); aspect-ratio: 1; right: 15px; top: 25px; }

.runtime-strip { border-block: 1px solid var(--line); background: rgba(12,31,27,.72); }
.runtime-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.runtime-grid article { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 24px 28px; border-right: 1px solid var(--line); }
.runtime-grid article:last-child { border: 0; }
.runtime-grid > article > span { color: #4f6d65; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .66rem; }
.runtime-grid strong, .runtime-grid small { display: block; }
.runtime-grid strong { font-size: .9rem; }
.runtime-grid small { color: var(--muted); font-size: .68rem; }
.runtime-grid b { color: var(--teal); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .54rem; letter-spacing: .08em; }

.workflow { padding-block: 110px; }
.section-intro { display: grid; grid-template-columns: 1fr .55fr; gap: 24px 70px; align-items: end; }
.section-intro .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 5.2rem); line-height: .96; letter-spacing: -.06em; }
.section-intro > p:last-child, .principle > p { margin: 0; color: var(--muted); }
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 56px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.workflow-grid article { min-height: 320px; padding: 30px; border-right: 1px solid var(--line); background: linear-gradient(155deg, rgba(15,39,34,.82), rgba(8,23,20,.68)); }
.workflow-grid article:last-child { border: 0; }
.step { color: var(--teal); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .61rem; letter-spacing: .1em; }
.workflow-grid h3 { margin: 100px 0 12px; font-size: 1.45rem; }
.workflow-grid p { margin: 0; color: var(--muted); font-size: .88rem; }

.roadmap { padding-block: 112px; border-top: 1px solid var(--line); }
.roadmap-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; }
.roadmap-heading > p { margin: 0; color: var(--muted); }
.roadmap-track { display: grid; grid-template-columns: repeat(4, 1fr); margin: 58px 0 0; padding: 0; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; list-style: none; }
.roadmap-track li { position: relative; min-height: 300px; padding: 26px; border-right: 1px solid var(--line); background: rgba(9,27,23,.68); }
.roadmap-track li:last-child { border: 0; }
.roadmap-track li::before { position: absolute; inset: 0 auto 0 0; width: 2px; content: ""; background: #39524b; }
.roadmap-track li.done::before { background: var(--teal); }
.roadmap-track li.active::before { background: var(--lime); box-shadow: 0 0 24px rgba(201,255,104,.42); }
.roadmap-state { color: #78948c; font: .61rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }
.roadmap-track .done .roadmap-state { color: var(--teal); }
.roadmap-track .active .roadmap-state { color: var(--lime); }
.roadmap-track h3 { margin: 105px 0 11px; font-size: 1.18rem; }
.roadmap-track p { margin: 0; color: var(--muted); font-size: .8rem; }
.evidence-note { display: grid; grid-template-columns: 190px 1fr; gap: 35px; margin-top: 18px; padding: 22px 25px; border: 1px solid rgba(239,103,202,.25); border-radius: 14px; background: rgba(239,103,202,.045); }
.evidence-note strong { color: var(--magenta); font-size: .8rem; }
.evidence-note p { margin: 0; color: var(--muted); font-size: .8rem; }

.studio { display: grid; grid-template-columns: 1.12fr .88fr; gap: 70px; align-items: center; padding-block: 100px 125px; border-top: 1px solid var(--line); }
.product-frame.wide { transform: perspective(1600px) rotateY(3deg) rotateX(1deg); }
.capability-map-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); }
.capability-map-grid article { min-height: 205px; padding: 28px; background: linear-gradient(145deg, #0c211c, #081511); }
.capability-map-grid article > span { color: #547168; font: .62rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.capability-map-grid b, .capability-map-grid small { display: block; }
.capability-map-grid b { margin-top: 68px; color: var(--teal); font-size: 1.15rem; }
.capability-map-grid small { margin-top: 7px; color: var(--muted); font-size: .72rem; }
.studio-copy h2 { font-size: clamp(2.5rem, 4vw, 4.2rem); }
.studio-copy ul { margin: 35px 0 0; padding: 0; list-style: none; }
.studio-copy li { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 17px 0; border-top: 1px solid var(--line); }
.studio-copy li:last-child { border-bottom: 1px solid var(--line); }
.studio-copy b { font-size: .83rem; }
.studio-copy li span { color: var(--muted); font-size: .82rem; }

.principle { display: grid; grid-template-columns: 1fr .72fr; gap: 80px; align-items: end; padding-block: 100px; border-top: 1px solid var(--line); }
.principle h2 { font-size: clamp(2.5rem, 4.7vw, 4.8rem); }
.principle > p { padding-left: 25px; border-left: 2px solid var(--magenta); }
.lineage { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; padding-block: 100px; border-top: 1px solid var(--line); }
.lineage h2 { font-size: clamp(2.5rem, 4.2vw, 4.4rem); }
.lineage-list { display: grid; }
.lineage-list a { display: grid; grid-template-columns: 175px 1fr; gap: 20px; padding: 20px 0; border-top: 1px solid var(--line); text-decoration: none; }
.lineage-list a:last-child { border-bottom: 1px solid var(--line); }
.lineage-list b { color: var(--teal); font-size: .82rem; }
.lineage-list span { color: var(--muted); font-size: .82rem; }
.lineage-list a:hover b { color: var(--lime); }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; padding-block: 28px 42px; border-top: 1px solid var(--line); color: #9eb4ae; }
.site-footer > div { display: flex; align-items: center; gap: 12px; }
.site-footer img { border-radius: 8px; }
.site-footer small { color: #607a73; }
.site-footer a { font-size: .78rem; font-weight: 700; text-underline-offset: 5px; }
.apple-legal { flex-basis: 100%; color: #607a73; font-size: .62rem; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { max-width: 740px; }
  .runtime-grid { grid-template-columns: 1fr; }
  .runtime-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .section-intro, .studio, .principle, .roadmap-heading, .lineage { grid-template-columns: 1fr; }
  .roadmap-track { grid-template-columns: repeat(2, 1fr); }
  .roadmap-track li:nth-child(2) { border-right: 0; }
  .roadmap-track li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid article { min-height: 240px; border-right: 0; border-bottom: 1px solid var(--line); }
  .workflow-grid h3 { margin-top: 62px; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .site-header { padding-inline: 14px; }
  nav > a:not(.source-link) { display: none; }
  .brand span { display: none; }
  .hero { gap: 45px; padding-block: 64px; }
  h1 { font-size: clamp(3.5rem, 17vw, 5rem); }
  .hero-stage { padding-top: 10px; }
  .product-frame { transform: none; border-radius: 13px; }
  .product-map-surface { min-height: 0; padding: 13px; }
  .product-map-nav { grid-template-columns: repeat(2, 1fr); }
  .product-map-workspace { min-height: 330px; padding: 28px 10px 16px; }
  .surface-routes { grid-template-columns: 1fr; }
  .capability-map-grid { grid-template-columns: 1fr; }
  .capability-map-grid article { min-height: 155px; }
  .capability-map-grid b { margin-top: 40px; }
  .route-card { right: -4px; min-width: 190px; }
  .section-intro { gap: 24px; }
  .workflow, .studio, .principle { padding-block: 78px; }
  .roadmap, .lineage { padding-block: 78px; }
  .roadmap-track { grid-template-columns: 1fr; }
  .roadmap-track li { min-height: 240px; border-right: 0; border-bottom: 1px solid var(--line); }
  .roadmap-track li:nth-child(2) { border-bottom: 1px solid var(--line); }
  .roadmap-track h3 { margin-top: 65px; }
  .evidence-note, .lineage-list a { grid-template-columns: 1fr; gap: 7px; }
  .studio { gap: 44px; }
  .studio-copy li { grid-template-columns: 1fr; gap: 4px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}