:root {
  --bg: #0f1220;
  --bg-2: #11162b;
  --card: #171b2e;
  --card-2: #1f2540;
  --text: #eef2ff;
  --muted: #b6bfd8;
  --accent: #8b5cf6;
  --accent-2: #a78bfa;
  --border: rgba(255,255,255,0.08);
  --max: 1040px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #0d1020 0%, #11162b 100%);
  color: var(--text);
  line-height: 1.65;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
header,
.site-header {
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(circle at top right, rgba(139,92,246,0.18), transparent 30%);
}
.home-header {
  padding-bottom: 40px;
  background:
    radial-gradient(circle at top right, rgba(139,92,246,0.22), transparent 30%),
    radial-gradient(circle at top left, rgba(167,139,250,0.10), transparent 28%);
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.nav-links a {
  color: var(--muted);
  font-weight: 600;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.15rem;
}
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  display: grid; place-items: center; box-shadow: 0 10px 30px rgba(139,92,246,0.35);
}
.hero {
  padding: 28px 0 16px;
}
.hero-home {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
  gap: 22px;
  align-items: stretch;
  padding-top: 42px;
}
.hero h1 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; margin: 0 0 14px; }
.hero p { color: var(--muted); max-width: 760px; margin: 0; }
.hero-lead {
  font-size: 1.08rem;
  max-width: 700px;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}
.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  box-shadow: 0 14px 34px rgba(139,92,246,0.24);
}
.button-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.03);
}
main { padding: 12px 0 64px; }
.section {
  padding: 30px 0;
}
.section-heading {
  margin-bottom: 18px;
}
.section-label {
  display: inline-block;
  margin-bottom: 8px;
  color: #d9ceff;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.section h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.15;
}
.section-copy {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.problem-section {
  padding-top: 8px;
}
.grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px;
}
.feature-grid {
  margin-top: 22px;
}
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}
.card h2, .card h3 { margin-top: 0; }
.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}
.preview-card {
  background: linear-gradient(180deg, rgba(139,92,246,0.15), rgba(255,255,255,0.04));
}
.preview-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: #ede9fe;
  font-size: 0.88rem;
  font-weight: 700;
}
.preview-list {
  margin: 0;
  padding-left: 20px;
}
.preview-list li + li {
  margin-top: 10px;
}
.badge {
  display: inline-block; padding: 6px 10px; border-radius: 999px; background: rgba(139,92,246,0.12);
  color: #d9ceff; border: 1px solid rgba(139,92,246,0.28); font-size: 0.82rem; margin-bottom: 14px;
}
.doc {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
}
.doc h1 { margin-top: 0; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.doc h2 { margin-top: 32px; font-size: 1.2rem; }
.doc ul { padding-left: 22px; }
.notice {
  background: rgba(251,191,36,0.12); color: #fef3c7; border: 1px solid rgba(251,191,36,0.24);
  border-radius: 16px; padding: 14px 16px; margin: 0 0 20px;
}
.trust-card,
.cta-card {
  padding: 28px;
}
.trust-grid,
.footer-grid {
  align-items: center;
}
footer {
  border-top: 1px solid var(--border); padding: 24px 0 40px; color: var(--muted);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.small { font-size: 0.95rem; color: var(--muted); }
.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: rgba(255,255,255,0.07); border: 1px solid var(--border); padding: 2px 6px; border-radius: 8px;
}
@media (max-width: 860px) {
  .hero-home,
  .two-col {
    grid-template-columns: 1fr;
  }
  .hero-home {
    padding-top: 30px;
  }
}
@media (max-width: 700px) {
  header,
  .site-header { padding-top: 28px; }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .doc, .card, .trust-card, .cta-card { padding: 20px; border-radius: 18px; }
  .hero-actions,
  .footer-links,
  .nav-links {
    gap: 10px;
  }
}