:root {
  --ink: #f3f8fb;
  --dim: #bfd0da;
  --muted: #91a5b4;
  --canvas: #09131e;
  --surface: #0f1c28;
  --surface-2: #162b3a;
  --border: #294659;
  --cyan: #7dd3fc;
  --action-fill: #075985;
  --boundary-fill: #991b1b;
  --red: #ff746a;
  --max: 1180px;
  --nav-height: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; color: #071018; background: var(--cyan); border-radius: .7rem; font-weight: 800; }
.skip-link:focus { top: 1rem; }

.site-nav { position: sticky; top: 0; z-index: 20; background: rgba(9, 19, 30, .92); border-bottom: 1px solid rgba(191, 208, 218, .12); backdrop-filter: blur(18px); }
.nav-inner { min-height: var(--nav-height); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { min-height: 44px; display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; font-size: 1.05rem; font-weight: 800; }
.brand-mark, .mini-mark { position: relative; display: inline-block; width: 2rem; height: 2rem; }
.brand-mark::before, .mini-mark::before {
  content: ""; position: absolute; inset: 12%; border-radius: 50%;
  background: conic-gradient(from 90deg, transparent 0 10%, var(--cyan) 10% 40%, transparent 40% 60%, var(--cyan) 60% 90%, transparent 90%);
  -webkit-mask: radial-gradient(circle, transparent 0 58%, #000 60% 69%, transparent 71%);
  mask: radial-gradient(circle, transparent 0 58%, #000 60% 69%, transparent 71%);
}
.brand-mark::after, .mini-mark::after {
  content: ""; position: absolute; left: 3%; right: 3%; top: calc(50% - 1px); height: 2px; border-radius: 999px;
  background: linear-gradient(to right, var(--cyan) 0 43%, transparent 43% 57%, var(--cyan) 57% 100%);
}
.nav-links { display: flex; align-items: center; gap: 1.2rem; font-size: .9rem; }
.nav-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--dim); text-decoration: none; font-weight: 650; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { padding: .65rem .9rem; color: #fff !important; background: var(--action-fill); border-radius: .8rem; }

.hero { padding: clamp(4rem, 8vw, 8rem) 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .75fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.hero-copy { max-width: 760px; }
.eyebrow { margin: 0 0 1rem; color: var(--cyan); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.3rem; font-size: clamp(3.5rem, 8vw, 7.2rem); line-height: .94; letter-spacing: -.06em; }
h2 { margin-bottom: 1rem; font-size: clamp(2.5rem, 5vw, 4.8rem); line-height: 1; letter-spacing: -.05em; }
.hero-lead { max-width: 690px; margin-bottom: 1.8rem; color: var(--dim); font-size: clamp(1.15rem, 2vw, 1.45rem); }
.hero-actions { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 3.2rem; padding: .8rem 1.1rem; border-radius: .9rem; text-decoration: none; font-weight: 800; }
.button-primary { color: #fff; background: var(--action-fill); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; color: var(--dim); text-decoration: none; font-weight: 700; }
.availability { margin-top: 1rem; color: var(--muted); font-size: .9rem; }

.product-stage { display: grid; place-items: center; min-height: 590px; }
.device { width: min(100%, 360px); padding: 11px; background: #02070b; border: 1px solid #314957; border-radius: 3rem; box-shadow: 0 20px 48px rgba(0,0,0,.34); }
.device-screen { min-height: 570px; display: flex; flex-direction: column; gap: 1rem; padding: 1.1rem; background: var(--canvas); border-radius: 2.35rem; }
.screen-top { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .7rem; padding: .75rem; color: var(--dim); background: var(--surface); border: 1px solid var(--border); border-radius: 1rem; font-size: .78rem; font-weight: 700; }
.mini-mark { width: 1.8rem; height: 1.8rem; }
.screen-chip { padding: .35rem .55rem; color: var(--cyan); background: rgba(125,211,252,.1); border-radius: 999px; }
.display-message { display: grid; place-items: center; flex: 1; margin: 0; padding: 1.4rem; color: var(--ink); background: var(--surface-2); border: 1px solid rgba(125,211,252,.55); border-radius: 1.55rem; font-size: clamp(1.65rem, 4vw, 2.4rem); font-weight: 800; line-height: 1.12; text-align: center; }
.screen-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.screen-actions span { padding: .85rem; color: var(--cyan); background: rgba(125,211,252,.1); border: 1px solid rgba(125,211,252,.35); border-radius: .9rem; font-weight: 800; text-align: center; }
.screen-actions .stop-action { color: #fff; background: var(--boundary-fill); border-color: transparent; }

.how-section, .principles-section, .closing-section { padding: clamp(5rem, 10vw, 9rem) 0; }
.how-section { background: #eef4f7; color: #10212e; }
.how-section .eyebrow { color: #007aa8; }
.section-intro { max-width: 760px; }
.steps { margin: 3.5rem 0 0; padding: 0; list-style: none; border-top: 1px solid #c7d7e0; }
.steps li { display: grid; grid-template-columns: 4rem 1fr; gap: 1.2rem; padding: 1.7rem 0; border-bottom: 1px solid #c7d7e0; }
.steps > li > span { color: #007aa8; font-size: .78rem; font-weight: 800; letter-spacing: .1em; }
.steps h3 { margin-bottom: .2rem; font-size: 1.35rem; }
.steps p { margin-bottom: 0; color: #4a6270; }

.principles-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 8rem); }
.principles { display: grid; gap: 1rem; }
.principles article { padding: 1.4rem; background: var(--surface); border: 1px solid var(--border); border-radius: 1.2rem; }
.principles h3 { margin-bottom: .45rem; font-size: 1.25rem; }
.principles p { margin-bottom: 0; color: var(--dim); }

.closing-section { color: #10212e; background: #f7fafc; }
.closing-section .eyebrow { color: #007aa8; }
.closing-grid { display: grid; grid-template-columns: 1fr minmax(280px, .55fr); gap: 3rem; align-items: end; }
.closing-grid p { color: #4a6270; }

.site-footer { padding: 1.5rem 0; color: var(--muted); border-top: 1px solid rgba(191,208,218,.14); font-size: .85rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-links { display: flex; gap: 1rem; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }

.legal-page { color: #10212e; background: #f7fafc; }
.legal-page .site-nav { background: rgba(247,250,252,.94); border-bottom-color: rgba(16,33,46,.12); }
.legal-page .brand, .legal-page .nav-links a { color: #10212e; }
.legal-page .nav-cta { color: #fff !important; background: #10212e; }
.legal-page main { padding: clamp(4rem, 8vw, 7rem) 0; }
.legal-layout { display: grid; grid-template-columns: minmax(220px, .5fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.legal-layout aside { position: sticky; top: calc(var(--nav-height) + 2rem); }
.legal-page h1 { font-size: clamp(3.2rem, 7vw, 5.6rem); line-height: .95; letter-spacing: -.055em; }
.updated { color: #607683; font-size: .82rem; }
.legal-content { max-width: 720px; }
.legal-lead { margin-bottom: 3rem; color: #1e3a49; font-size: clamp(1.3rem, 2.4vw, 1.75rem); font-weight: 650; line-height: 1.35; }
.legal-content h2 { margin: 2.2rem 0 .65rem; font-size: 1.2rem; }
.legal-content p, .legal-content li { color: #4a6270; }
.legal-content a { color: #006f98; font-weight: 750; }
.legal-content ul { padding-left: 1.2rem; }
.legal-page .site-footer { color: #607683; border-top-color: rgba(16,33,46,.12); }

@media (max-width: 900px) {
  .hero-grid, .principles-grid, .closing-grid, .legal-layout { grid-template-columns: 1fr; }
  .legal-layout aside { position: static; }
  .product-stage { min-height: auto; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 1.3rem), var(--max)); }
  .site-nav { position: relative; }
  .nav-inner { align-items: flex-start; flex-direction: column; padding: .9rem 0; }
  .nav-links { width: 100%; gap: .8rem 1rem; flex-wrap: wrap; }
  .hero { padding-top: 3.2rem; }
  h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .device { width: min(82vw, 330px); }
  .device-screen { min-height: 520px; }
  .steps li { grid-template-columns: 3rem 1fr; }
}

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

.nav-links a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: .35rem; }

.legal-page .nav-links a[aria-current="page"] { color: #10212e; }