:root {
  --bg: #000000;
  --surface: #141414;
  --surface-elevated: #1e1e1e;
  --border: #2a2a2a;
  --text: #f5f0e8;
  --text-muted: #8e8880;
  --accent: #c4a062;
  --accent-dim: #8b7355;
  --radius: 16px;
  --maxw: 980px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.75;
}

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

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  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: 800;
  letter-spacing: -0.3px;
  font-size: 18px;
  color: var(--text);
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 7px;
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 15px;
}

.nav-links a {
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--text);
  opacity: 1;
}

/* Hero */
.hero {
  text-align: center;
  padding: 96px 0 72px;
  background: radial-gradient(
    120% 120% at 50% 0%,
    rgba(196, 160, 98, 0.12) 0%,
    transparent 60%
  );
}

.hero img.app-icon {
  width: 112px;
  height: 112px;
  border-radius: 26px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.05;
}

.hero .tagline {
  margin: 18px auto 0;
  max-width: 560px;
  font-size: clamp(17px, 2.5vw, 20px);
  color: var(--text-muted);
}

.cta-row {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid var(--border);
}

.btn-primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-ghost {
  color: var(--text);
  background: var(--surface);
}

/* Sections */
section.block {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.section-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.8px;
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 48px;
}

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

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

.feature .ic {
  font-size: 26px;
  margin-bottom: 12px;
}

.feature h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.feature p {
  color: var(--text-muted);
  font-size: 14.5px;
}

/* Support / cards */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

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

.card h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

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

.faq {
  max-width: 720px;
  margin: 0 auto;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 6px 18px;
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 12px 0;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 800;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  color: var(--text-muted);
  padding-bottom: 14px;
}

/* Legal / article */
.article {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.article h1 {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.article .updated {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 36px;
}

.article h2 {
  font-size: 21px;
  margin: 36px 0 12px;
  letter-spacing: -0.4px;
}

.article p,
.article li {
  color: #d8d2c8;
  font-size: 16px;
}

.article ul {
  padding-left: 22px;
  margin: 10px 0;
}

.article li {
  margin-bottom: 8px;
}

.article strong {
  color: var(--text);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--text);
  opacity: 1;
}

@media (max-width: 560px) {
  .nav-links {
    gap: 14px;
    font-size: 14px;
  }
  .hero {
    padding: 64px 0 52px;
  }
}