/* Dark Data — shared stylesheet */

:root {
  --bg: #0a0711;
  --bg-soft: #0d0916;
  --panel: #14101f;
  --panel-2: #191324;
  --line: #2b2239;
  --line-soft: #1e1729;
  --text: #f3f1f6;
  --muted: #a49cb2;
  --muted-dim: #857c98;
  --accent: #9a7dff;
  --accent-bright: #b6a0ff;
  --accent-ink: #0d0918;
  --warn: #d8a24a;
  --radius: 14px;
  --wrap: 1040px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-bright); text-decoration: underline; }

img { max-width: 100%; height: auto; }

.wrap { width: min(var(--wrap), calc(100% - 44px)); margin: 0 auto; }

/* ---------- skip link ---------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  font-weight: 700;
  z-index: 100;
}
.skip:focus { left: 0; }

/* ---------- navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 7, 17, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 66px;
  flex-wrap: wrap;
  padding: 10px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 16.5px;
  letter-spacing: .04em;
  flex: 0 0 auto;
}
.brand:hover { color: var(--text); text-decoration: none; }
.brand img { height: 46px; width: auto; display: block; margin: -6px 0; }

.nav-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 13px;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: .01em;
}
.nav-links a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--accent); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 9px;
  font-weight: 650;
  font-size: 14.5px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  letter-spacing: .02em;
  transition: transform .14s ease, background .14s ease, border-color .14s ease, color .14s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn svg { width: 17px; height: 17px; flex: 0 0 auto; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-bright); color: var(--accent-ink); }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

/* ---------- hero ---------- */
.hero {
  padding: 104px 0 96px;
  text-align: center;
  background:
    radial-gradient(820px 420px at 50% -10%, rgba(154, 125, 255, .15), transparent 70%),
    radial-gradient(560px 320px at 80% 14%, rgba(109, 74, 200, .10), transparent 72%);
  border-bottom: 1px solid var(--line-soft);
}
/* Original black-on-white lockup on a white disc that fades into the page.
   The fade is baked into the PNG's alpha, so no border-radius or background
   is needed here — and the transparent margin supplies its own spacing. */
.hero-logo {
  display: block;
  width: min(560px, 92vw);
  height: auto;
  margin: -28px auto 4px;
}
.statement {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(27px, 4.1vw, 44px);
  line-height: 1.28;
  letter-spacing: -.005em;
  max-width: 24ch;
  margin: 0 auto;
}
.hero p.lede {
  margin: 26px auto 0;
  font-size: clamp(16px, 1.7vw, 18px);
  color: var(--muted);
  max-width: 52ch;
}
.eyebrow {
  display: block;
  color: var(--muted-dim);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: 11px;
  font-weight: 600;
  margin: 0 0 26px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 40px; justify-content: center; }

/* ---------- page header (interior pages) ---------- */
.page-head {
  padding: 74px 0 46px;
  border-bottom: 1px solid var(--line-soft);
  background: radial-gradient(660px 300px at 20% -20%, rgba(109, 74, 200, .12), transparent 72%);
}
.page-head h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
}
.page-head p { margin: 0; color: var(--muted); max-width: 64ch; font-size: 16.5px; }

/* ---------- product lockup ---------- */
.product-lockup {
  display: block;
  width: min(320px, 70vw);
  height: auto;
  margin: 0 0 24px;
}

/* ---------- sections ---------- */
section { padding: 66px 0; }
section.tight { padding: 46px 0; }
.section-sub { margin: 0 0 32px; color: var(--muted); max-width: 60ch; }

h2 { letter-spacing: -.01em; }
h3 { font-size: 17px; font-weight: 620; margin: 0 0 8px; letter-spacing: .005em; }

/* ---------- cards / grids ---------- */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .032), rgba(255, 255, 255, .010));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card h3 { margin-top: 0; }
.card p { color: var(--muted); margin: 0; font-size: 15px; }
.card p + p { margin-top: 12px; }

/* ---------- fact grid ---------- */
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 30px; }
.fact .label {
  color: var(--muted-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-weight: 600;
  margin-bottom: 6px;
}
.fact .value { font-size: 15.5px; font-weight: 550; }
.fact .value.mono { font-family: var(--mono); font-size: 14.5px; }

/* ---------- document row ---------- */
.document {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 20px 22px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.document-title { font-weight: 620; margin-bottom: 2px; }
.document-meta { color: var(--muted); font-size: 14px; }

/* ---------- callouts ---------- */
.callout {
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  background: var(--panel);
  border-radius: 10px;
  padding: 20px 24px;
  color: var(--muted);
  font-size: 15px;
}
.callout strong { color: var(--text); }
.callout.warn { border-left-color: var(--warn); }
.callout-head {
  display: block;
  font-weight: 650;
  color: var(--text);
  margin-bottom: 7px;
  font-size: 13.5px;
  letter-spacing: .03em;
  text-transform: uppercase;
}

/* ---------- prose / legal ---------- */
.prose { max-width: 72ch; }
.prose h2 {
  margin: 44px 0 12px;
  font-size: 19px;
  font-weight: 620;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}
.prose h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 28px; }
.prose h3 { margin: 26px 0 8px; font-size: 16px; }
.prose p, .prose li { color: var(--muted); font-size: 15.5px; }
.prose li { margin-bottom: 7px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose strong { color: var(--text); }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 11px 14px; border: 1px solid var(--line); vertical-align: top; }
.prose th { background: var(--panel-2); color: var(--text); font-weight: 620; }
.prose td { color: var(--muted); }
.updated { color: var(--muted-dim); font-size: 13px; font-family: var(--mono); margin: 0; }

.table-scroll { overflow-x: auto; }
.spec { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec td { padding: 13px 0; border-bottom: 1px solid var(--line-soft); }
.spec tr:last-child td { border-bottom: 0; }
.spec td:first-child { color: var(--muted-dim); width: 44%; }
.spec td:last-child { font-weight: 550; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 54px 0 34px;
  margin-top: 30px;
}
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 34px; }
.foot-grid h4 {
  margin: 0 0 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted-dim);
  font-weight: 600;
}
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin-bottom: 9px; }
.foot-grid a, .foot-grid address {
  color: var(--muted);
  font-size: 14px;
  font-style: normal;
  line-height: 1.7;
}
.foot-grid a:hover { color: var(--accent); }
.foot-brand img { width: 184px; height: auto; margin: -30px 0 -30px -22px; }

.legal-strip {
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted-dim);
  font-size: 12.5px;
  line-height: 1.75;
}
.legal-strip p { margin: 0 0 10px; }
.legal-strip .mono { font-family: var(--mono); color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
}

@media (max-width: 680px) {
  .wrap { width: calc(100% - 32px); }
  .nav-inner { min-height: 58px; }
  .nav-links { gap: 0; width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .nav-links a { padding: 7px 10px; font-size: 13.5px; }
  .hero { padding: 72px 0 60px; }
  .statement { max-width: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .document { flex-direction: column; align-items: flex-start; }
  .document .btn { width: 100%; }
  .foot-grid { grid-template-columns: 1fr; }
  section { padding: 48px 0; }
}

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