:root {
  color-scheme: light;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-strong: #eef6ff;
  --text: #102033;
  --muted: #607086;
  --brand: #2563eb;
  --brand-dark: #1747b0;
  --accent: #06b6d4;
  --border: #dbe5f1;
  --shadow: 0 22px 70px rgba(15, 42, 79, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.16), transparent 34rem),
    radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.14), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Tahoma, "Segoe UI", Arial, sans-serif;
  line-height: 1.9;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 250, 252, 0.88);
  border-bottom: 1px solid rgba(219, 229, 241, 0.8);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  font-weight: 800;
  font-size: 1.35rem;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.26);
}

.brand strong {
  display: block;
  letter-spacing: 0.08em;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  padding: 84px 0 46px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 32px;
  align-items: center;
}

.hero-copy,
.status-card,
.card,
.info-panel {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(219, 229, 241, 0.9);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: clamp(30px, 5vw, 58px);
  border-radius: 34px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-weight: 800;
  letter-spacing: 0.06em;
}

h1,
h2 {
  line-height: 1.45;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 4.15rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 14px;
  font-size: 1.35rem;
}

p {
  margin: 0 0 16px;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 800;
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  border-color: transparent;
}

.button.primary:hover {
  color: #fff;
  filter: brightness(0.98);
}

.button.secondary {
  color: var(--brand-dark);
  background: #fff;
}

.status-card {
  padding: 30px;
  border-radius: 28px;
}

.status-badge {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 8px 14px;
  color: #075985;
  background: #e0f7ff;
  border: 1px solid #bae6fd;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.9rem;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.check-list li {
  position: relative;
  padding-inline-start: 28px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  inset-inline-start: 0;
  color: var(--brand);
  font-weight: 900;
}

.section {
  padding: 24px 0 72px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 190px;
  padding: 26px;
  border-radius: 24px;
}

.card p,
.content p,
.muted {
  color: var(--muted);
}

.page {
  padding: 72px 0;
}

.narrow {
  max-width: 820px;
}

.content,
.info-panel {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: clamp(24px, 5vw, 42px);
  box-shadow: var(--shadow);
}

.content h2 {
  margin-top: 32px;
}

.info-panel {
  margin: 30px 0;
}

.center {
  text-align: center;
}

.site-footer {
  padding: 36px 0;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
  border-top: 1px solid var(--border);
}

.site-footer.compact {
  padding: 24px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 1fr;
  gap: 22px;
  align-items: start;
}

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

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .hero {
    padding-top: 46px;
  }

  .hero-grid,
  .cards,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .status-card,
  .content,
  .info-panel {
    border-radius: 22px;
  }
}