:root {
  --bg: #080b16;
  --bg-soft: #0d1120;
  --panel: #111625;
  --panel-2: #151b2d;
  --panel-3: #0c101d;
  --text: #f3f4f8;
  --muted: #a8adbb;
  --quiet: #7f8595;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.14);
  --accent: #c98cff;
  --accent-2: #8ea0ff;
  --good: #73d6a4;
  --demo: #e1b875;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 22px 55px rgba(0,0,0,.24);
  --max: 1080px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 15% -10%, rgba(201,140,255,.08), transparent 32rem),
    radial-gradient(circle at 90% 0%, rgba(142,160,255,.06), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid rgba(201,140,255,.72); outline-offset: 3px; }
[hidden] { display: none !important; }

.skip-link { position: fixed; left: 12px; top: -60px; z-index: 1000; background: #fff; color: #111; padding: 10px 14px; border-radius: 10px; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(8,11,22,.86);
  backdrop-filter: blur(18px);
}
.nav-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 760; letter-spacing: -.02em; }
.brand-icon { width: 34px; height: 34px; border-radius: 9px; overflow: hidden; background: #fff; border: 1px solid rgba(255,255,255,.18); flex: 0 0 auto; }
.brand-icon img { width: 100%; height: 100%; object-fit: cover; }
.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav a { color: var(--muted); font-size: .92rem; font-weight: 650; padding: 9px 12px; border-radius: 10px; }
.site-nav a:hover, .site-nav a.active { color: var(--text); background: rgba(255,255,255,.055); }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); background: var(--panel); border-radius: 12px; color: var(--text); }
.nav-toggle span { display: block; height: 2px; margin: 4px 0; background: var(--text); border-radius: 999px; }

.page { max-width: var(--max); margin: 0 auto; padding: 58px 22px 82px; }
.page-home { padding-top: 38px; }
.app-view.is-active { animation: view-in .16s ease-out; }
@keyframes view-in { from { opacity: .45; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.page-head { max-width: 760px; margin-bottom: 32px; }
.kicker { color: var(--accent); font-size: .78rem; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; margin-bottom: 9px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.25rem, 4vw, 3.35rem); line-height: 1; letter-spacing: -.05em; margin-bottom: 18px; }
.page-head h1 { font-size: clamp(2.2rem, 3.5vw, 3rem); }
h2 { font-size: clamp(1.48rem, 2.1vw, 1.95rem); line-height: 1.1; letter-spacing: -.035em; }
h3 { font-size: 1.1rem; line-height: 1.2; letter-spacing: -.02em; }
p { color: var(--muted); }
.lede { font-size: clamp(1.02rem, 1.35vw, 1.14rem); max-width: 660px; }

.home-hero {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 14px 0 38px;
}
.logo-lockup { display: grid; justify-items: center; gap: 13px; }
.logo-face {
  width: 205px;
  aspect-ratio: 1.12 / 1;
  padding: 14px 18px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 18px 42px rgba(0,0,0,.25);
  display: grid;
  place-items: center;
}
.logo-face img { width: 100%; height: 100%; object-fit: contain; }
.logo-lockup h1 { margin: 0; font-size: clamp(2.25rem, 4vw, 3rem); letter-spacing: -.045em; }
.home-intro { max-width: 650px; margin: 18px auto 22px; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 15px; border-radius: 12px; font-weight: 750; font-size: .94rem; border: 1px solid transparent; transition: transform .16s ease, background .16s ease, border-color .16s ease; }
.button:hover { transform: translateY(-1px); }
.button-disabled { opacity: .62; cursor: default; pointer-events: none; }
.button-primary { background: var(--text); color: #11131b; }
.button-secondary { background: rgba(255,255,255,.045); border-color: var(--line); color: var(--text); }
.button-ghost { color: var(--muted); border-color: var(--line); background: transparent; }

.card, .app-card, .demo-card, .lab-card, .info-card, .tech-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
  box-shadow: 0 14px 35px rgba(0,0,0,.12);
}
.home-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 18px; margin-top: 4px; }
.app-card { padding: 24px; }
.app-card:hover { border-color: var(--line-strong); }
.app-top, .section-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.app-mark { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: rgba(201,140,255,.13); color: #e9d3ff; font-size: 1.35rem; font-weight: 850; border: 1px solid rgba(201,140,255,.2); }
.app-mark-image { padding: 5px; overflow: hidden; background: rgba(255,255,255,.96); }
.app-mark-image img { width: 100%; height: 100%; object-fit: contain; }
.status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: .78rem; font-weight: 750; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 4px rgba(115,214,164,.11); }
.status.demo i { background: var(--demo); box-shadow: 0 0 0 4px rgba(225,184,117,.1); }
.status.wip i { background: var(--accent-2); box-shadow: 0 0 0 4px rgba(142,160,255,.1); }
.app-card h2 { margin: 22px 0 8px; font-size: 1.58rem; }
.app-card p { max-width: 650px; margin-bottom: 20px; }
.app-link { color: var(--text); font-weight: 760; }
.app-link:hover { color: var(--accent); }

.simple-card { padding: 24px; }
.simple-card h2 { font-size: 1.35rem; margin-bottom: 10px; }
.mini-links { display: grid; gap: 9px; margin-top: 20px; }
.mini-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); color: var(--muted); }
.mini-link strong { color: var(--text); }

.demo-strip { margin-top: 18px; padding: 18px 20px; border: 1px dashed rgba(225,184,117,.28); border-radius: var(--radius-sm); background: rgba(225,184,117,.035); display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.demo-strip p { margin: 4px 0 0; font-size: .92rem; max-width: 720px; }
.demo-strip strong { color: #f1d29d; }

.section-block { margin-top: 48px; }
.flush-top { margin-top: 0; }
.section-row { margin-bottom: 18px; align-items: end; }
.section-row h2 { margin-bottom: 0; }
.section-row p { margin: 0; max-width: 520px; font-size: .94rem; }
.cards-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.info-card, .lab-card, .tech-card { padding: 22px; }
.info-card h3, .lab-card h3, .tech-card h3 { margin-bottom: 8px; }
.info-card p, .lab-card p, .tech-card p { margin-bottom: 0; }
.info-card .card-action { margin-top: 16px; }

.about-home-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
.about-copy { padding: 25px; }
.about-copy p { max-width: 720px; font-size: 1.01rem; }
.about-copy p:last-child { margin-bottom: 0; }
.about-side { padding: 24px; }
.about-side h3 { font-size: 1.2rem; margin-bottom: 14px; }
.plain-list { list-style: none; margin: 0; padding: 0; }
.plain-list li { position: relative; padding: 10px 0 10px 18px; color: var(--muted); border-top: 1px solid var(--line); }
.plain-list li:first-child { border-top: 0; padding-top: 0; }
.plain-list li::before { content: '•'; position: absolute; left: 0; color: var(--accent); }
.small-note { margin: 18px 0 0; color: var(--quiet); font-size: .9rem; }

.app-detail { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: stretch; }
.app-detail + .app-detail { margin-top: 28px; }
.app-detail-main, .app-detail-side { padding: 26px; }
.app-detail-main h2 { margin: 18px 0 10px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 18px 0 0; list-style: none; }
.tags li { color: var(--muted); background: rgba(255,255,255,.045); border: 1px solid var(--line); padding: 6px 9px; border-radius: 999px; font-size: .78rem; font-weight: 700; }
.app-detail-side { display: flex; flex-direction: column; justify-content: space-between; }
.app-detail-side dl { margin: 0; }
.app-detail-side div { padding: 11px 0; border-bottom: 1px solid var(--line); }
.app-detail-side dt { color: var(--quiet); font-size: .76rem; text-transform: uppercase; letter-spacing: .09em; font-weight: 800; }
.app-detail-side dd { margin: 3px 0 0; color: var(--text); font-weight: 650; }
.demo-card { margin-top: 28px; padding: 22px; border-style: dashed; border-color: rgba(225,184,117,.24); background: rgba(225,184,117,.025); }
.demo-card h2 { font-size: 1.38rem; margin-bottom: 8px; }
.demo-card .button { margin-top: 6px; }

.lab-grid { display: grid; gap: 18px; }
.lab-card { display: grid; grid-template-columns: 140px 1fr; gap: 22px; align-items: center; }
.lab-icon { width: 140px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 20px; background: var(--panel-3); border: 1px solid var(--line); color: var(--accent); font-size: 2.7rem; }
.lab-card h2 { font-size: 1.55rem; margin: 10px 0 8px; }
.lab-note { color: var(--quiet); font-size: .9rem; margin-top: 12px; }

.tech-flow { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tech-flow span { padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.025); color: var(--muted); font-size: .88rem; }
.tech-flow b { align-self: center; color: var(--quiet); }
.privacy-callout { margin-top: 20px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--panel-3); }
.privacy-callout strong { display: block; margin-bottom: 6px; }
.privacy-callout p { margin-bottom: 0; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 24px 22px 34px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--quiet); font-size: .86rem; }
.footer-inner .brand { color: var(--text); }
.footer-inner .brand-icon { width: 30px; height: 30px; }

.install-link { background: none; border: 0; padding: 0; color: var(--muted); cursor: pointer; }
.install-link:hover { color: var(--text); }
dialog { color: var(--text); background: #101522; border: 1px solid var(--line-strong); border-radius: 20px; box-shadow: var(--shadow); width: min(620px, calc(100vw - 28px)); padding: 0; }
dialog::backdrop { background: rgba(2,4,10,.72); backdrop-filter: blur(4px); }
.dialog-body { padding: 24px; }
.dialog-head { display: flex; justify-content: space-between; gap: 18px; align-items: start; }
.dialog-head h2 { margin-bottom: 4px; }
.dialog-close { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--text); font-size: 1.4rem; cursor: pointer; }

@media (max-width: 860px) {
  .home-grid, .app-detail, .about-home-grid { grid-template-columns: 1fr; }
  .cards-3 { grid-template-columns: 1fr; }
  .cards-2 { grid-template-columns: 1fr 1fr; }
  .home-hero { min-height: 360px; }
}

@media (max-width: 680px) {
  .nav-shell { padding: 11px 16px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: calc(100% + 1px); right: 12px; left: 12px; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 10px; border: 1px solid var(--line); border-radius: 16px; background: rgba(13,17,32,.97); box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px 12px; }
  .page, .page-home { padding: 34px 16px 62px; }
  h1, .page-head h1 { font-size: clamp(2.15rem, 12vw, 3rem); }
  .home-hero { min-height: 0; padding: 12px 0 30px; }
  .logo-face { width: min(190px, 55vw); border-radius: 21px; }
  .logo-lockup h1 { font-size: clamp(2.15rem, 11vw, 2.8rem); }
  .home-intro { font-size: 1rem; margin-top: 16px; }
  .hero-actions .button { flex: 1 1 160px; }
  .home-grid, .cards-2 { grid-template-columns: 1fr; }
  .demo-strip { align-items: flex-start; flex-direction: column; }
  .section-row { align-items: flex-start; flex-direction: column; }
  .lab-card { grid-template-columns: 1fr; }
  .lab-icon { width: 100%; height: 110px; aspect-ratio: auto; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}