/* Puer Browser — site styles. Palette pulled from the app (res/values/colors.xml). */
:root {
  --bg:        #26363b; /* main_bg, lifted a touch for legibility */
  --bg-deep:   #1a1f22;
  --surface:   #38524f; /* navigation_bg / search_component_bg */
  --border:    #3a5254; /* main_border, lifted */
  --text:      #e8f6fb; /* near-white primary for strong contrast */
  --muted:     #a8c6cd; /* readable secondary (was too dim) */
  --soft:      #cfe8f0; /* readable body text */
  --accent:    #46e0cf; /* teal_200 family, brightened */
  --accent-2:  #e23a3a; /* app play-button red, slightly brighter */
  --maxw: 1080px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Subtle aurora glow echoing the app splash — very restrained. */
  background-image:
    radial-gradient(60vw 40vw at 78% -8%, rgba(53,214,198,0.07), transparent 60%),
    radial-gradient(50vw 40vw at 8% 4%, rgba(221,34,34,0.05), transparent 55%);
  background-repeat: no-repeat;
}

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- mono kicker / labels ---- */
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}

/* ---- header ---- */
header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(23,25,28,0.55);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: 0.02em; color: var(--text); }
.brand svg { width: 22px; height: 22px; display: block; }
.brand-mark { width: 26px; height: 26px; display: block; border-radius: 6px; }
.brand b { font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--soft); font-size: 15px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em;
  border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px;
  color: var(--text) !important;
}
.nav-cta:hover { border-color: var(--accent); text-decoration: none; }

/* ---- hero ---- */
.hero { padding: 96px 0 72px; border-bottom: 1px solid var(--border); }
.hero h1 {
  font-size: clamp(38px, 7vw, 76px);
  line-height: 1.02;
  font-weight: 300;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  max-width: 16ch;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { font-size: clamp(17px, 2.4vw, 21px); color: var(--soft); max-width: 62ch; margin: 0 0 36px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 16px;
  padding: 14px 24px; border-radius: 12px;
  background: var(--accent-2); color: #fff !important;
  border: 1px solid transparent;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text) !important; border-color: var(--border); }
.btn.ghost:hover { border-color: var(--accent); }
.hero .meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin-top: 28px; letter-spacing: 0.03em; }

/* ---- sections ---- */
section { padding: 84px 0; border-bottom: 1px solid var(--border); }
.section-head { max-width: 60ch; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 400; letter-spacing: -0.01em; margin: 0 0 14px; }
.section-head p { color: var(--soft); margin: 0; }

/* feature table — numbered, hairline dividers (not a card grid) */
.features { border-top: 1px solid var(--border); }
.feature {
  display: grid; grid-template-columns: 64px 1fr; gap: 8px 24px;
  padding: 26px 0; border-bottom: 1px solid var(--border);
  align-items: start;
}
.feature .num { font-family: var(--mono); font-size: 13px; color: var(--accent); padding-top: 5px; }
.feature h3 { margin: 0 0 6px; font-size: 20px; font-weight: 600; }
.feature p { margin: 0; color: var(--muted); max-width: 64ch; }

/* two-column prose block */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.split .col h2 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 400; margin: 0 0 16px; }
.split .col p { color: var(--soft); }
.split .col.note { border-left: 1px solid var(--border); padding-left: 40px; }
.split .col.note p { color: var(--muted); }

/* closing */
.closing { text-align: center; }
.closing h2 { font-size: clamp(28px, 5vw, 46px); font-weight: 300; letter-spacing: -0.02em; margin: 0 0 28px; }

/* ---- footer ---- */
footer { padding: 48px 0; }
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.foot .brand { opacity: 0.9; }
.foot-links { display: flex; gap: 22px; font-size: 14px; }
.foot-links a { color: var(--muted); }
.foot-links a:hover { color: var(--text); text-decoration: none; }
.foot .copy { font-family: var(--mono); font-size: 12px; color: var(--muted); width: 100%; letter-spacing: 0.03em; }

/* ---- legal (privacy / terms) ---- */
.legal { padding: 72px 0 96px; }
.legal .kicker { margin-bottom: 12px; }
.legal h1 { font-size: clamp(32px, 6vw, 52px); font-weight: 300; letter-spacing: -0.02em; margin: 0 0 10px; }
.legal .updated { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin: 0 0 40px; letter-spacing: 0.03em; }
.legal .doc { max-width: 760px; }
.legal .doc h2 { font-size: 22px; font-weight: 600; margin: 44px 0 12px; letter-spacing: -0.01em; }
.legal .doc h3 { font-size: 17px; font-weight: 600; margin: 26px 0 8px; color: var(--soft); }
.legal .doc p, .legal .doc li { color: var(--soft); }
.legal .doc ul { padding-left: 22px; }
.legal .doc li { margin: 7px 0; }
.legal .doc a { word-break: break-word; }
.callout {
  border: 1px solid var(--border); border-left: 3px solid var(--accent-2);
  background: rgba(53,78,76,0.25); border-radius: 10px;
  padding: 16px 18px; margin: 24px 0; color: var(--text);
}
.toc { border: 1px solid var(--border); border-radius: 12px; padding: 18px 22px; margin: 0 0 40px; max-width: 760px; }
.toc p { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.toc li { margin: 4px 0; }
.toc a { color: var(--soft); }

@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-links { gap: 18px; }
  .nav-links a.hide-sm { display: none; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split .col.note { border-left: 0; padding-left: 0; border-top: 1px solid var(--border); padding-top: 32px; }
  .feature { grid-template-columns: 40px 1fr; gap: 4px 16px; }
  .toc ol { columns: 1; }
  section { padding: 60px 0; }
  .hero { padding: 64px 0 56px; }
}

/* Narrow phones: drop the header CTA (the hero already has the primary button)
   so the Privacy + Terms links always fit and nothing gets clipped. */
@media (max-width: 480px) {
  .nav-cta { display: none; }
  .nav-links { gap: 22px; }
  .nav-links a { font-size: 16px; }
}