:root {
  --bg: #ffffff;
  --text: #172033;
  --muted: #5d687a;
  --line: #dde3eb;
  --soft: #f5f7fa;
  --brand: #1f4f82;
  --brand-dark: #173b61;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 1.35rem;
  font-weight: 750;
  color: var(--text);
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
}

.support-link {
  font-weight: 650;
}

.hero {
  padding: 80px 0;
  background:
    radial-gradient(circle at top right, #e7eef7 0, transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.hero-text {
  max-width: 720px;
  margin: 24px 0 0;
  font-size: 1.18rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

.button:hover {
  text-decoration: none;
}

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

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

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

.hero-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card);
  box-shadow: 0 20px 60px rgba(23, 32, 51, 0.08);
}

.hero-card ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.section {
  padding: 72px 0;
}

.muted {
  background: var(--soft);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
}

.card p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.split p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 860px) {
  .header-inner,
  .footer-inner,
  .split {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero {
    padding: 56px 0;
  }

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

  .cards {
    grid-template-columns: 1fr;
  }
}
.narrow {
  max-width: 880px;
}

.contact-card {
  margin-top: 36px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--soft);
}

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

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}
.content-block {
  margin-top: 44px;
}

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

@media (max-width: 860px) {
  .two-column {
    grid-template-columns: 1fr;
  }
}