:root {
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --ink: #10192b;
  --ink-muted: #566072;
  --accent: #2456c9;
  --accent-ink: #ffffff;
  --border: #e3e7ee;
  --radius: 12px;
  --max-width: 1040px;
  font-size: 17px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

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

h1, h2, h3 {
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h2 { font-size: 1.9rem; }
h3 { font-size: 1.2rem; font-weight: 700; }

p { margin: 0 0 12px; color: var(--ink-muted); }

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ink);
}

.nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}

.nav a {
  color: var(--ink-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a:hover { color: var(--ink); }

/* Buttons */

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover { background: #1c46a8; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-small {
  padding: 9px 18px;
  font-size: 0.88rem;
}

/* Hero */

.hero {
  padding: 96px 0 80px;
}

.hero-inner { max-width: 680px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 14px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.1rem);
}

.hero .lead {
  font-size: 1.1rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* Sections */

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

/* Contact */

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--ink);
}

a.contact-row:hover { border-color: var(--accent); }

.contact-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.site-footer .wrap {
  color: var(--ink-muted);
  font-size: 0.88rem;
}

/* Responsive */

@media (max-width: 720px) {
  .nav { display: none; }
  .header-inner { justify-content: space-between; }
  .cards { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
}
