:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --ink: #1d1d1f;
  --ink-soft: #515154;
  --accent: #2563eb;
  --accent-ink: #1d4ed8;
  --line: #e5e5ea;
  --radius: 16px;
  --container: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent-ink); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.brand-name { font-size: 17px; }
.nav { display: flex; gap: 28px; }
.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 15px;
  transition: color 0.15s ease;
}
.nav a:hover { color: var(--ink); }

/* Hero */
.hero {
  padding: 96px 0 80px;
  background: radial-gradient(1200px 500px at 50% -10%, #eef2ff 0%, #ffffff 60%);
  text-align: center;
}
.eyebrow {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.accent { color: var(--accent); }
.lead {
  max-width: 620px;
  margin: 0 auto 32px;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--ink-soft);
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 980px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.1s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); }
.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
}
.btn-ghost:hover { border-color: #c7c7cc; }

/* Sections */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-title {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.01em;
  font-weight: 700;
}
.section-intro {
  max-width: 620px;
  margin: 0 0 44px;
  font-size: 1.1rem;
  color: var(--ink-soft);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}
.card h3 { margin: 0 0 10px; font-size: 1.2rem; }
.card p { margin: 0; color: var(--ink-soft); }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-grid p { color: var(--ink-soft); }
.facts {
  list-style: none;
  margin: 0;
  padding: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.facts li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
}
.facts li:last-child { border-bottom: none; }
.facts span { color: var(--ink-soft); }
.facts strong { font-weight: 600; text-align: right; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.contact-block h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--ink-soft);
}
.contact-block p,
.contact-block address {
  margin: 0;
  font-style: normal;
  font-size: 1.1rem;
}
.contact-block a { text-decoration: none; }
.contact-block a:hover { text-decoration: underline; }

/* Footer */
.site-footer {
  background: #0b0b0f;
  color: #d2d2d7;
  padding: 48px 0;
}
.footer-brand { margin: 0 0 12px; font-weight: 700; color: #fff; font-size: 1.1rem; }
.footer-meta { margin: 0 0 8px; font-size: 0.9rem; color: #a1a1a6; }
.footer-copy { margin: 0; font-size: 0.9rem; color: #86868b; }

/* Legal pages */
.legal { padding: 64px 0 88px; }
.legal .container { max-width: 760px; }
.legal h1 {
  margin: 0 0 6px;
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: -0.01em;
  font-weight: 700;
}
.legal .updated { margin: 0 0 36px; color: var(--ink-soft); font-size: 0.95rem; }
.legal h2 { margin: 36px 0 12px; font-size: 1.3rem; font-weight: 700; }
.legal p { margin: 0 0 16px; color: var(--ink-soft); }
.legal ul { margin: 0 0 16px; padding-left: 22px; color: var(--ink-soft); }
.legal li { margin-bottom: 8px; }
.legal strong { color: var(--ink); }

/* Footer links */
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin: 0 0 14px;
  padding: 0;
}
.footer-links a {
  color: #d2d2d7;
  text-decoration: none;
  font-size: 0.92rem;
}
.footer-links a:hover { color: #fff; text-decoration: underline; }

/* Responsive */
@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav { gap: 18px; }
}
@media (max-width: 520px) {
  .nav a:nth-child(1) { display: none; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 60px 0; }
}