/* Lava Maze VR — public site. Self-contained: no external fonts, scripts or trackers. */

:root {
  --lava-bright: #ff6a21;
  --lava-deep: #b32e00;
  --stone: #0b0f14;
  --stone-raised: #121821;
  --cold: #1e3a44;
  --accent: #2fe0c8;
  --warning: #ffd23f;
  --text: #e6ecf2;
  --text-dim: #9aa8b5;
  --border: #1f2a36;
  --measure: 68ch;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--stone);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); }
a:hover { color: #7af0de; }

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.wrap--text { max-width: var(--measure); }

/* ---------- header ---------- */

.site-head {
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 20, 0.9);
}

.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

.brand span { color: var(--lava-bright); }

.site-nav {
  display: flex;
  gap: 20px;
  font-size: 15px;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(120% 90% at 50% 118%, rgba(255, 106, 33, 0.55) 0%, rgba(179, 46, 0, 0.28) 34%, rgba(11, 15, 20, 0) 68%),
    linear-gradient(180deg, #0b0f14 0%, #101722 100%);
}

.hero .wrap {
  padding-top: 96px;
  padding-bottom: 104px;
  text-align: center;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(38px, 8vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: normal;
  color: var(--lava-bright);
}

.tagline {
  margin: 0 auto;
  max-width: 46ch;
  font-size: clamp(17px, 2.4vw, 20px);
  color: var(--text-dim);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(30, 58, 68, 0.35);
  color: var(--text-dim);
  font-size: 14px;
}

/* ---------- sections ---------- */

section { padding: 64px 0; }

section + section { border-top: 1px solid var(--border); }

h2 {
  margin: 0 0 20px;
  font-size: 26px;
  letter-spacing: -0.01em;
}

h3 {
  margin: 32px 0 10px;
  font-size: 18px;
}

p { margin: 0 0 16px; }

.lede { color: var(--text-dim); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--stone-raised);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--lava-bright);
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
}

.status {
  border-left: 3px solid var(--warning);
  padding: 4px 0 4px 18px;
  color: var(--text-dim);
}

/* ---------- long-form text pages ---------- */

.doc { padding: 56px 0 72px; }

.doc h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 5vw, 38px);
  letter-spacing: -0.02em;
}

.doc .updated {
  margin: 0 0 40px;
  color: var(--text-dim);
  font-size: 15px;
}

.doc h2 {
  margin: 40px 0 14px;
  padding-top: 8px;
  font-size: 20px;
  color: var(--lava-bright);
}

.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 8px; }

.callout {
  margin: 24px 0;
  padding: 18px 20px;
  border: 1px solid var(--cold);
  border-radius: 10px;
  background: rgba(30, 58, 68, 0.28);
}

.callout p:last-child { margin-bottom: 0; }

/* ---------- footer ---------- */

.site-foot {
  border-top: 1px solid var(--border);
  padding: 32px 0 48px;
  color: var(--text-dim);
  font-size: 14px;
}

.site-foot .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
}

.site-foot nav {
  display: flex;
  gap: 20px;
}

@media (max-width: 600px) {
  .hero .wrap { padding-top: 64px; padding-bottom: 72px; }
  section { padding: 48px 0; }
}