/* ==========================================================================
   Suvo — site styles
   Tokens mirror the app's design system (apps/player/src/presentation/ui/tokens.js) so the marketing
   site and the product read as one brand. Palette: midnight navy + an
   indigo→cyan aurora accent that bridges the logo (blue-violet) and the
   in-app UI (indigo→cyan). Type: Space Grotesk (display) + Inter (body).
   ========================================================================== */

:root {
  /* Surfaces */
  --midnight: #0A0E1A;
  --slate: #141A2E;
  --elevated: #1B2236;
  --hairline: #28324E;
  --hairline-soft: rgba(40, 50, 78, 0.55);

  /* Aurora accent — logo blue → app indigo → app cyan */
  --beam-blue: #4F7DFF;
  --indigo: #6C5CE7;
  --cyan: #22D3EE;
  --aurora: linear-gradient(100deg, #4F7DFF 0%, #6C5CE7 50%, #22D3EE 100%);

  /* Text */
  --ice: #EAF0FF;
  --steel: #7A86A8;
  --faint: #4A5575;

  /* Status */
  --success: #6ABF69;
  --danger: #E5484D;

  /* Type */
  --display: "Space Grotesk", -apple-system, "Segoe UI", Roboto, sans-serif;
  --body: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Rhythm */
  --measure: 68ch;
  --container: 1140px;
  --radius: 14px;
  --radius-lg: 22px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  color-scheme: dark;
}

* { box-sizing: border-box; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--midnight);
  color: var(--ice);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Faint aurora bloom fixed to the top of the page — the "light source". */
  background-image:
    radial-gradient(900px 520px at 78% -8%, rgba(108, 92, 231, 0.18), transparent 60%),
    radial-gradient(760px 480px at 12% 4%, rgba(79, 125, 255, 0.12), transparent 62%);
  background-attachment: fixed;
  background-repeat: no-repeat;
}

/* --- Type scale ---------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  color: var(--ice);
}

p { margin: 0 0 1.1em; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

strong { color: var(--ice); font-weight: 600; }

.aurora-text {
  background: var(--aurora);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Eyebrow / kicker label */
.eyebrow {
  font-family: var(--display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 18px;
}
.eyebrow .dot { color: var(--cyan); }

/* --- Layout -------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

.rule {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--hairline), transparent);
  margin: 0;
}

/* --- Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: -0.01em;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease),
    border-color 0.18s var(--ease), background 0.18s var(--ease);
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  color: #0A0E1A;
  background: var(--aurora);
  box-shadow: 0 8px 30px rgba(79, 125, 255, 0.28);
}
.btn-primary:hover { box-shadow: 0 12px 40px rgba(79, 125, 255, 0.42); }

.btn-ghost {
  color: var(--ice);
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--hairline);
}
.btn-ghost:hover { border-color: var(--cyan); background: rgba(34, 211, 238, 0.06); }

/* --- Site nav ------------------------------------------------------------ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(12px);
  background: rgba(10, 14, 26, 0.72);
  border-bottom: 1px solid var(--hairline-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { height: 30px; width: auto; display: block; }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  color: var(--steel);
  font-size: 14.5px;
  font-family: var(--display);
  font-weight: 500;
}
.nav-links a:hover { color: var(--ice); text-decoration: none; }
.nav-cta { padding: 9px 18px; }
@media (max-width: 720px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* --- Footer -------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--hairline-soft);
  margin-top: 96px;
  padding: 56px 0 64px;
  color: var(--steel);
  font-size: 14.5px;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 64px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer h4 {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 14px;
  font-weight: 600;
}
.footer .col a { display: block; color: var(--steel); margin-bottom: 9px; font-size: 14.5px; }
.footer .col a:hover { color: var(--ice); text-decoration: none; }
.footer-brand { max-width: 300px; }
.footer-brand img { height: 26px; margin-bottom: 14px; }
.footer-legal {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--hairline-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  font-size: 13px;
  color: var(--faint);
}

/* --- Document / policy pages -------------------------------------------- */
.doc {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 56px 24px 40px;
}
.doc-head { margin-bottom: 40px; }
.doc h1 { font-size: clamp(2rem, 5vw, 2.9rem); margin-bottom: 10px; }
.doc .updated { color: var(--steel); font-size: 14px; font-family: var(--display); }
.doc h2 {
  font-size: 1.32rem;
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--hairline-soft);
}
.doc h2:first-of-type { border-top: 0; padding-top: 0; }
.doc h3 { font-size: 1.05rem; margin-top: 1.6rem; color: var(--ice); }
.doc p, .doc li { color: #C7D0E8; }
.doc ul, .doc ol { padding-left: 1.25rem; margin: 0 0 1.1em; }
.doc li { margin-bottom: 0.55em; }
.doc a { color: var(--cyan); }
.doc code {
  background: var(--elevated);
  border: 1px solid var(--hairline);
  padding: 0.12em 0.4em;
  border-radius: 6px;
  font-size: 0.9em;
}

.callout {
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--cyan);
  background: rgba(34, 211, 238, 0.05);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }

/* Policy summary table (data usage) */
.table-wrap { overflow-x: auto; margin: 22px 0; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 560px;
}
table.data th, table.data td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline-soft);
  vertical-align: top;
}
table.data thead th {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
  border-bottom: 1px solid var(--hairline);
}
table.data td:first-child { color: var(--ice); font-weight: 500; }
.pill {
  display: inline-block;
  font-size: 12px;
  font-family: var(--display);
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
}
.pill.no { color: var(--success); border-color: rgba(106, 191, 105, 0.4); background: rgba(106, 191, 105, 0.08); }
.pill.yes { color: var(--cyan); border-color: rgba(34, 211, 238, 0.35); background: rgba(34, 211, 238, 0.07); }

/* Back-to-home affordance on policy pages */
.doc-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--display);
  font-size: 14px;
  color: var(--steel);
  margin-bottom: 30px;
}
.doc-back:hover { color: var(--ice); text-decoration: none; }

/* --- Focus visibility (quality floor) ----------------------------------- */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
a.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--elevated);
  color: var(--ice);
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 100;
}
a.skip:focus { left: 16px; }