:root {
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --ink: #0f172a;
  --ink-soft: #475569;
  --line: #e2e8f0;
  --accent: #1d4ed8;
  --accent-dark: #1e3a8a;
  --radius: 14px;
  --maxw: 960px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand .mark { color: var(--accent); }
.nav a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-left: 22px;
}
.nav a:hover { color: var(--ink); text-decoration: none; }

/* Hero */
.hero {
  padding: 88px 0 64px;
  background:
    radial-gradient(1200px 400px at 50% -100px, #eef2ff 0%, transparent 70%),
    var(--bg);
  text-align: center;
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: #eef2ff;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.lede {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto 30px;
}
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.06s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { border: 1px solid var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: #cbd5e1; }

/* Sections */
section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.section-intro { color: var(--ink-soft); max-width: 620px; margin: 0 0 36px; }

/* Product card */
.product {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.product .kicker {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.product h3 { font-size: 1.6rem; margin: 0 0 8px; letter-spacing: -0.01em; }
.product p { color: var(--ink-soft); margin: 0 0 18px; max-width: 640px; }
.product ul { color: var(--ink-soft); margin: 0 0 22px; padding-left: 20px; }
.product ul li { margin-bottom: 6px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 12px;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.contact-card .label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.contact-card address { font-style: normal; color: var(--ink); line-height: 1.7; }

/* Legal pages */
.legal { padding: 56px 0 40px; }
.legal h1 { text-align: left; font-size: clamp(1.9rem, 5vw, 2.6rem); }
.legal .updated { color: var(--ink-soft); font-size: 0.92rem; margin: -6px 0 30px; }
.legal h2 { font-size: 1.3rem; margin: 34px 0 10px; }
.legal p, .legal li { color: #334155; }
.legal ul { padding-left: 22px; }
.legal .lead { font-size: 1.08rem; color: var(--ink-soft); }
.callout {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 18px 22px;
  margin: 22px 0;
}
.callout p { margin: 0 0 8px; }
.callout p:last-child { margin: 0; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
  padding: 40px 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: center;
  justify-content: space-between;
}
.site-footer nav a { color: var(--ink-soft); margin-left: 20px; }
.site-footer nav a:first-child { margin-left: 0; }
.site-footer .legal-line { max-width: 560px; }

@media (max-width: 560px) {
  .nav a { margin-left: 14px; }
  section, .hero { padding: 48px 0; }
  .site-footer .wrap { flex-direction: column; align-items: flex-start; }
  .site-footer nav a { margin-left: 0; margin-right: 18px; }
}