:root {
  --bg: #ffffff;
  --bg-alt: #f6f8fb;
  --ink: #1a2230;
  --muted: #5b6675;
  --brand: #2f5bea;
  --brand-dark: #1e3fae;
  --border: #e4e8f0;
  --max: 1080px;
}

* { 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: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max);
  margin: 0 auto;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand span { color: var(--brand); }
.nav-links { display: flex; gap: 26px; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--bg-alt), var(--bg));
  padding: 90px 0 70px;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 720px;
}
.hero p {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 30px;
}
.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; }

/* Sections */
section.block { padding: 70px 0; }
section.block.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
h2 { font-size: 1.9rem; letter-spacing: -0.015em; margin: 0 0 20px; }
.lead { color: var(--muted); font-size: 1.1rem; max-width: 720px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
}
.card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.98rem; }

/* Legal / content pages */
.page { padding: 60px 0 80px; }
.page h1 { font-size: 2.1rem; letter-spacing: -0.02em; margin: 0 0 8px; }
.page .updated { color: var(--muted); font-size: 0.95rem; margin-bottom: 36px; }
.page h2 { font-size: 1.35rem; margin: 34px 0 12px; }
.page p, .page li { color: #2c3646; }
.prose { max-width: 780px; }

/* Contact */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  margin-top: 36px;
}
.contact-info .card p { color: var(--ink); }
.placeholder { color: var(--brand); font-weight: 600; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 40px 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }

@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .nav { flex-direction: column; gap: 12px; align-items: flex-start; }
}
