* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #2f6ef2;
  --purple: #7b3ff2;
  --grad: linear-gradient(135deg, var(--blue), var(--purple));
  --ink: #17181c;
  --muted: #62666f;
  --line: #ececef;
}

body {
  font: 16px/1.6 -apple-system, Segoe UI, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
}

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

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.logo a { display: flex; align-items: center; gap: 10px; color: inherit; }
.logo img { width: 32px; height: 32px; border-radius: 8px; }

header.site nav { display: flex; gap: 24px; align-items: center; }
header.site nav a:not(.btn) { color: var(--muted); font-weight: 500; font-size: 14px; }
header.site nav a:not(.btn):hover { color: var(--ink); }

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  background: var(--grad);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(47, 110, 242, 0.25);
}

.btn.secondary { background: transparent; color: var(--blue); border: 1px solid var(--blue); box-shadow: none; }

.hero {
  text-align: center;
  padding: 90px 0 70px;
  background:
    radial-gradient(circle at 15% 20%, rgba(47, 110, 242, 0.08), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(123, 63, 242, 0.08), transparent 45%);
}

.hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: #f1f0ff;
  color: var(--purple);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 44px;
  max-width: 760px;
  margin: 0 auto 16px;
  letter-spacing: -0.02em;
}

.hero p { font-size: 18px; color: var(--muted); max-width: 560px; margin: 0 auto 28px; }
.hero .actions { display: flex; gap: 12px; justify-content: center; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 60px 0;
}

.feature-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover { box-shadow: 0 10px 30px rgba(20, 20, 40, 0.08); transform: translateY(-2px); }
.feature-card h3 { margin-bottom: 8px; font-size: 17px; }
.feature-card p { color: var(--muted); font-size: 14px; }

.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  padding: 40px 0 40px;
}

.plan {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
}

.plan.featured { border: 2px solid var(--blue); box-shadow: 0 12px 32px rgba(47, 110, 242, 0.15); position: relative; }
.plan .price { font-size: 32px; font-weight: 700; margin: 12px 0; }
.plan ul { list-style: none; margin: 20px 0; text-align: left; }
.plan li { padding: 6px 0; color: var(--muted); font-size: 14px; }
.plan li::before { content: "✓ "; color: var(--blue); font-weight: 700; }

footer.site {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  color: #8b8f98;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
}

.docs-content, .legal-content {
  padding: 40px 0 80px;
  max-width: 760px;
  margin: 0 auto;
}

.docs-content h2, .legal-content h2 { margin: 28px 0 10px; }
.docs-content p, .legal-content p, .docs-content li { color: #444; }