:root {
  --bg: #f7f9fc;
  --panel: #ffffff;
  --text: #121826;
  --muted: #5f6b7a;
  --line: #dfe6ef;
  --brand: #0a63ff;
  --brand-dark: #0649bd;
  --accent: #11a66a;
  --warning: #fff6df;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  gap: 18px;
}

.logo {
  color: var(--brand);
  font-size: 24px;
  font-weight: 800;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 15px;
}

.nav-links a {
  text-decoration: none;
}

.nav-actions {
  display: flex;
  gap: 10px;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 72px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 36px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 10px;
}

h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  margin: 18px 0 6px;
  font-size: 18px;
  letter-spacing: 0;
}

p {
  margin: 0 0 14px;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  margin-top: 18px;
  max-width: 680px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--brand);
  border-radius: 8px;
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  background: var(--brand);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--brand-dark);
}

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

.button.note {
  border-color: var(--line);
  background: #ffffff;
  color: var(--text);
}

.redirect-note {
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
}

.hero-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 24px;
}

.hero-card ul,
.section ul,
.section ol {
  margin: 12px 0 0;
  padding-left: 22px;
}

.hero-card li,
.section li {
  margin: 8px 0;
}

.section {
  padding: 34px 0;
}

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

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 22px;
}

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

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.notice {
  border: 1px solid #f0d28b;
  border-radius: 8px;
  background: var(--warning);
  padding: 18px;
  color: #5d4710;
}

.faq {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
  margin-top: 36px;
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 12px;
}

.footer-links a {
  text-decoration: none;
}

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

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-grid,
  .section-grid,
  .faq {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 38px;
  }
}