:root {
  --ink: #22221f;
  --paper: #fbfaf6;
  --paper-dim: #f1efe7;
  --line: #e3ded0;
  --brand: #2c5f4f;
  --brand-dark: #1d4137;
  --accent: #d98f3a;
  --muted: #6b6a60;
  --max: 880px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

a { color: var(--brand-dark); }
a:hover { color: var(--accent); }

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.site-header .wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}

.logo span { color: var(--brand-dark); }

nav.main-nav { display: flex; gap: 22px; flex-wrap: wrap; }

nav.main-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.95rem;
}

nav.main-nav a:hover { color: var(--brand-dark); }

main { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  margin: 0 0 14px;
}

.hero p.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 620px;
  margin: 0 0 20px;
}

.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  padding: 11px 20px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
}

.btn:hover { background: var(--brand-dark); color: #fff; }

.btn.secondary {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn.secondary:hover { border-color: var(--brand); color: var(--brand-dark); }

section { padding: 44px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }

section h2 {
  font-size: 1.4rem;
  margin: 0 0 22px;
}

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

.app-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
  background: #fff;
}

.app-card .tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-dark);
  background: var(--paper-dim);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.app-card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.app-card p { color: var(--muted); margin: 0 0 14px; font-size: 0.95rem; }
.app-card .links a { font-size: 0.9rem; margin-right: 14px; }

.app-card.coming { opacity: 0.6; }

.value-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.value-list li { padding-left: 26px; position: relative; color: var(--muted); }
.value-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--brand-dark);
  font-weight: 700;
}

.contact-block { color: var(--muted); }
.contact-block a { color: var(--brand-dark); font-weight: 600; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.breadcrumb {
  padding-top: 24px;
  font-size: 0.85rem;
  color: var(--muted);
}
.breadcrumb a { color: var(--muted); }

.app-hero {
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.app-badge {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--gd-primary, var(--brand));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.app-hero h1 { margin: 0 0 4px; font-size: 1.7rem; }
.app-hero p.subtitle { margin: 0; color: var(--muted); }

.doc-note {
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 26px;
}

.faq dt { font-weight: 600; margin-top: 18px; }
.faq dd { margin: 6px 0 0; color: var(--muted); }

@media (max-width: 520px) {
  .hero h1 { font-size: 1.6rem; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; }
}