:root {
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --text: #17202a;
  --muted: #5d6875;
  --accent: #2456d6;
  --accent-dark: #1a3fa6;
  --border: #e3e7ee;
  --radius: 14px;
}

* { box-sizing: border-box; }

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  font-weight: 800;
  font-size: 22px;
  color: var(--text);
  text-decoration: none;
}

.logo span { color: var(--accent); }

.nav {
  display: flex;
  gap: 26px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover { color: var(--accent); }

.hero {
  padding: 110px 0 90px;
  background:
    radial-gradient(circle at 85% 15%, #e8efff 0, transparent 42%),
    radial-gradient(circle at 10% 85%, #eef4ff 0, transparent 45%);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 7px 14px;
  border-radius: 999px;
  background: #e8efff;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 600;
}

h1 {
  max-width: 820px;
  margin: 0 0 22px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.03em;
}

.lead {
  max-width: 680px;
  margin: 0 0 34px;
  font-size: 20px;
  color: var(--muted);
}

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

.button {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s ease;
}

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

.button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid #c7d5ff;
}

.button.ghost:hover {
  background: #eef3ff;
}

.section {
  padding: 84px 0;
}

.section.alt {
  background: var(--bg-alt);
}

h2 {
  margin: 0 0 34px;
  font-size: clamp(26px, 4vw, 38px);
  letter-spacing: -.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  padding: 26px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

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

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

.card a:hover { color: var(--accent); }

.meta {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--muted);
}

.steps {
  margin: 0;
  padding-left: 22px;
  max-width: 760px;
}

.steps li {
  margin-bottom: 14px;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  background: #fff;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 15px;
}

.footer-inner nav {
  display: flex;
  gap: 20px;
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
}

.footer-inner a:hover { color: var(--accent); }

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    gap: 10px;
    padding: 16px 0;
  }

  .hero { padding: 70px 0 60px; }

  .nav { flex-wrap: wrap; justify-content: center; }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}