*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0d0f;
  --bg-subtle: #141418;
  --border: #222228;
  --text: #f5f5f7;
  --text-muted: #8e8e93;
  --accent: #f0625f;
  --accent-hover: #f58a87;
  --radius: 12px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ── Header ── */

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(13, 13, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10;
}

.nav-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.site-logo:hover { color: var(--text); }

.nav-links {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.nav-links a { color: var(--text-muted); }
.nav-links a:hover { color: var(--text); }

/* ── Main ── */

main { flex: 1; }

/* ── Hero ── */

.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: 96px 24px 80px;
  text-align: center;
}

.app-icon {
  display: block;
  width: 120px;
  height: 120px;
  margin: 0 auto 28px;
  border-radius: 27px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 40px;
}

.cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #1c0f0f;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 999px;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #1c0f0f;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}
.btn-secondary:hover {
  color: var(--text);
  border-color: #444;
}

span.btn-primary { cursor: default; }
span.btn-primary:hover { background: var(--accent); transform: none; }

/* ── Features ── */

.features {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 72px 24px;
}

.features-inner {
  max-width: 860px;
  margin: 0 auto;
}

.features h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Privacy / prose pages ── */

.prose {
  max-width: 680px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}

.prose h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.prose .updated {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 48px;
}

.prose h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
}

.prose h3 {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 8px;
}

.prose p { color: var(--text-muted); margin-bottom: 16px; }
.prose strong { color: var(--text); }

.prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.prose th {
  text-align: left;
  font-weight: 600;
  color: var(--text);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.prose td {
  padding: 10px 12px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.prose ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.prose a { color: var(--accent); }
.prose a:hover { color: var(--accent-hover); }

/* Callout box */
.callout {
  background: rgba(240, 98, 95, 0.08);
  border: 1px solid rgba(240, 98, 95, 0.25);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 16px 0 24px;
}
.callout strong {
  display: block;
  color: var(--text);
  margin-bottom: 8px;
  font-size: 1rem;
}
.callout p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Permission cards */
.permission-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0 24px;
}
.permission-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.permission-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.permission-item strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 0.95rem;
}
.permission-item p {
  margin-bottom: 0;
  font-size: 0.875rem;
}

/* ── Footer ── */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
}

.footer-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text); }

/* ── Responsive ── */

@media (max-width: 600px) {
  .hero { padding: 72px 20px 64px; }
  .features { padding: 56px 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}