:root {
  --bg: #f6f8fb;
  --ink: #172033;
  --muted: #667085;
  --line: #d9e1ec;
  --card: #ffffff;
  --navy: #0f172a;
  --navy2: #172554;
  --blue: #2563eb;
  --blue2: #1d4ed8;
  --soft-blue: #eff6ff;
  --amber: #92400e;
  --amber-bg: #fffbeb;
  --green-bg: #ecfdf5;
  --green: #065f46;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  background: linear-gradient(135deg, var(--navy) 0%, #1e293b 58%, var(--navy2) 100%);
  color: white;
  padding: 24px 0 58px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 48px;
}

.brand {
  color: white;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.nav-links a {
  color: #dbeafe;
  font-size: 14px;
  font-weight: 700;
}

.kicker {
  color: #93c5fd;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero {
  max-width: 920px;
}

.hero h1,
.page-title h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.hero p,
.page-title p {
  max-width: 800px;
  margin: 0 0 26px;
  color: #dbeafe;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  border-radius: 999px;
  padding: 0 18px;
  background: white;
  color: #0f172a;
  border: 1px solid rgba(255,255,255,.25);
  font-weight: 900;
}

.button.secondary {
  background: rgba(255,255,255,.09);
  color: white;
}

.main {
  margin-top: -34px;
  padding-bottom: 72px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 18px 48px rgba(15, 23, 42, .08);
}

.section {
  margin: 22px 0;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

h2, h3 {
  margin: 0 0 12px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 20px;
}

p {
  margin-top: 0;
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.stat .label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 900;
}

.stat .value {
  margin-top: 8px;
  color: #0f172a;
  font-size: 22px;
  font-weight: 950;
}

table {
  width: 100%;
  margin: 18px 0;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

th, td {
  padding: 13px 14px;
  vertical-align: top;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

tr:last-child td {
  border-bottom: 0;
}

th {
  background: #f1f5f9;
  color: #0f172a;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 900;
}

blockquote {
  margin: 18px 0 0;
  padding: 18px 22px;
  border-left: 4px solid var(--blue);
  background: var(--soft-blue);
  border-radius: 14px;
}

.notice {
  background: var(--amber-bg);
  color: var(--amber);
  border: 1px solid #fde68a;
  border-radius: 18px;
  padding: 18px;
}

.ok {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid #a7f3d0;
  border-radius: 18px;
  padding: 18px;
}

.source-list {
  display: grid;
  gap: 14px;
}

.source-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.source-card strong {
  display: block;
  margin-bottom: 8px;
}

.pill {
  display: inline-block;
  border-radius: 999px;
  background: #dbeafe;
  color: #1e3a8a;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 900;
  margin: 0 6px 8px 0;
}

.screenshot {
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  margin-top: 14px;
}

.footer {
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 6px;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 34px;
  }

  .grid.two,
  .grid.three,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .hero p,
  .page-title p {
    font-size: 17px;
  }

  .card {
    padding: 22px;
  }
}