/* Estilos básicos para WebAR */
:root {
  color-scheme: light;
  --bg: #0c1118;
  --card: #131a24;
  --text: #e9eef5;
  --muted: #93a1b6;
  --accent: #39c07f;
  --accent-2: #4a90e2;
  --border: #1f2a3a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}

.hero {
  padding: 64px 24px 32px;
  background: radial-gradient(circle at 20% 20%, rgba(74, 144, 226, 0.14), transparent 30%),
              radial-gradient(circle at 80% 0%, rgba(57, 192, 127, 0.18), transparent 26%),
              var(--bg);
  border-bottom: 1px solid var(--border);
}

.hero__content {
  max-width: 960px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(57, 192, 127, 0.12);
  color: var(--accent);
  font-size: 14px;
  margin-bottom: 12px;
}

h1 {
  font-size: 36px;
  margin: 0 0 12px;
}

.subtitle {
  margin: 0 0 20px;
  color: var(--muted);
  max-width: 680px;
}

.cta-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 600;
  border: 1px solid transparent;
  display: inline-block;
}

.btn.primary {
  background: var(--accent);
  color: #0b1510;
}

.btn.secondary {
  border-color: var(--border);
  color: var(--text);
}

.small {
  font-size: 14px;
}

.muted {
  color: var(--muted);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

.card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-bottom: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.card p {
  margin-top: 0;
  color: var(--muted);
}

.list {
  padding-left: 18px;
  color: var(--text);
}

.list.ordered {
  list-style: decimal;
}

.list li {
  margin-bottom: 6px;
}

.link {
  color: var(--accent-2);
  font-weight: 600;
}

.footer {
  text-align: center;
  padding: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: #0b1118;
}

/* AR pages */
.ar-page {
  background: #000;
  color: #fff;
  margin: 0;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  z-index: 5;
  font-size: 15px;
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.status {
  position: fixed;
  top: 56px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 14px;
  z-index: 5;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hint {
  position: fixed;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hint ul {
  margin: 6px 0 0;
  padding-left: 18px;
}