:root {
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --bg: #ffffff;
  --soft: #f8fafc;
  --accent: #d97706;
  --accent-dark: #b45309;
  --dark: #111827;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  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;
}

.container { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 16px;
}
.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand span { color: var(--accent); }
nav { display: flex; gap: 24px; flex-wrap: wrap; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
nav a:hover { color: var(--ink); }
nav a.active { color: var(--ink); border-bottom-color: var(--accent); }

/* Hero */
.hero { padding: 88px 0 72px; background: var(--soft); border-bottom: 1px solid var(--line); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-dark);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 720px;
  margin-bottom: 20px;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 32px;
}
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #1e293b; }
.btn-secondary { background: transparent; color: var(--ink); border-color: #cbd5e1; margin-left: 8px; }
.btn-secondary:hover { border-color: var(--ink); }

/* Sections */
section.block { padding: 72px 0; }
section.block.alt { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: 1.7rem; letter-spacing: -0.02em; margin-bottom: 12px; }
.section-intro { color: var(--muted); max-width: 640px; margin-bottom: 40px; }

.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
}
.card h3 { font-size: 1.1rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 0.97rem; }
.card ul { margin: 14px 0 0 18px; color: var(--muted); font-size: 0.95rem; }
.card li { margin-bottom: 4px; }

.step-num {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

/* Page header (inner pages) */
.page-head { padding: 64px 0 48px; background: var(--soft); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); letter-spacing: -0.025em; margin-bottom: 12px; }
.page-head p { color: var(--muted); max-width: 640px; font-size: 1.08rem; }

/* CTA band */
.cta {
  background: var(--dark);
  color: #fff;
  padding: 64px 0;
  text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: #cbd5e1; margin-bottom: 28px; }
.cta .btn-primary { background: var(--accent); color: #111827; }
.cta .btn-primary:hover { background: #f59e0b; }

/* Contact */
.contact-box { font-size: 1.25rem; font-weight: 600; margin: 8px 0 4px; }
.contact-box a { color: var(--accent-dark); text-decoration: none; }
.contact-box a:hover { text-decoration: underline; }
.contact-item { margin-top: 18px; }
.contact-label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
}
.contact-item .contact-box { margin: 2px 0 0; }
.contact-value { font-size: 1.1rem; font-weight: 600; color: var(--ink); margin-top: 2px; }
.note { color: var(--muted); font-size: 0.95rem; margin-top: 22px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 0.9rem; }
footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--ink); }

@media (max-width: 800px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 48px; }
  section.block { padding: 48px 0; }
  .btn-secondary { margin-left: 0; margin-top: 10px; }
  nav { gap: 16px; }
}