:root {
  --bg: #ffffff;
  --bg-alt: #f5f8ff;
  --ink: #0f172a;
  --muted: #64748b;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --line: #e2e8f0;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 10; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: var(--ink); }

/* Buttons */
.btn-primary, .btn-ghost {
  display: inline-block; padding: 11px 20px; border-radius: 10px;
  font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }

/* Hero */
.hero { padding: 90px 0 70px; background: linear-gradient(180deg, #eef4ff 0%, #ffffff 100%); }
.badge { display: inline-block; font-size: 13px; color: var(--brand-dark); background: #e0ecff; padding: 5px 12px; border-radius: 999px; margin-bottom: 20px; font-weight: 600; }
.hero h1 { font-size: 52px; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 20px; }
.lede { font-size: 19px; color: var(--muted); max-width: 640px; margin-bottom: 30px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* Sections */
.section { padding: 80px 0; }
.section.alt { background: var(--bg-alt); }
.section h2 { font-size: 34px; letter-spacing: -0.02em; margin-bottom: 10px; }
.section-sub { color: var(--muted); margin-bottom: 40px; font-size: 17px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: 0 12px 30px rgba(37,99,235,.10); transform: translateY(-3px); }
.card-icon { font-size: 30px; margin-bottom: 14px; }
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; margin-bottom: 16px; }
.tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--brand-dark); background: #eef4ff; padding: 4px 10px; border-radius: 8px; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 720px; margin: 0 auto; }
.price-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; text-align: center; background: #fff; }
.price-card.featured { border-color: var(--brand); box-shadow: 0 12px 30px rgba(37,99,235,.12); }
.price-card h3 { font-size: 18px; color: var(--muted); margin-bottom: 14px; }
.price { font-size: 44px; font-weight: 800; margin-bottom: 18px; letter-spacing: -0.02em; }
.price span { font-size: 16px; color: var(--muted); font-weight: 500; }
.price-card ul { list-style: none; margin-bottom: 22px; }
.price-card li { padding: 7px 0; color: var(--muted); font-size: 15px; border-bottom: 1px solid var(--line); }
.note { color: var(--muted); font-size: 14px; margin-top: 20px; text-align: center; }

/* Contact */
.contact { text-align: center; }
.contact p { color: var(--muted); font-size: 17px; }
.email { font-size: 22px; font-weight: 700; color: var(--brand-dark); margin: 16px 0; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 30px 0; background: #fff; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--brand); }
.copy { color: var(--muted); font-size: 13px; }

@media (max-width: 760px) {
  .hero h1 { font-size: 38px; }
  .cards, .price-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 14px; }
}