:root {
  --navy: #0f172a;
  --teal: #0f766e;
  --teal-light: #f0fdfa;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --radius-sm: 6px;
  --radius-lg: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, sans-serif; color: var(--navy); line-height: 1.5; background: var(--bg); overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; transition: 0.2s; }
.bg-white { background-color: white; }

/* Global Header */
.topbar { background: var(--navy); color: #94a3b8; padding: 10px 0; font-size: 0.8rem; text-align: center; }
.topbar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.site-header { padding: 20px 0; border-bottom: 1px solid var(--line); background: white; position: sticky; top: 0; z-index: 1000; }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { background: var(--navy); color: white; width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem;}
.brand-copy strong { display: block; font-size: 1.25rem; color: var(--navy); }
.brand-copy span { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* Navigation */
.nav { display: flex; gap: 32px; align-items: center; }
.nav a { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.nav a:hover { color: var(--teal); }
.nav a.active { color: var(--teal); font-weight: 700; }
.btn { padding: 12px 24px; border-radius: var(--radius-sm); font-weight: 600; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; }
.btn-primary { background: var(--teal); color: white; border: 1px solid var(--teal); }
.btn-primary:hover { background: #0d5f58; }
.btn-secondary { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn-secondary:hover { background: #f8fafc; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.menu-toggle { display: none; background: none; border: none; font-weight: 700; color: var(--navy); cursor: pointer; font-size: 1rem; padding: 8px; }

/* Typography & Layout */
.eyebrow { font-size: 0.85rem; font-weight: 700; color: var(--teal); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; display: block; }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; margin-bottom: 24px; letter-spacing: -0.02em; }
.lead { font-size: 1.1rem; color: var(--muted); line-height: 1.6; margin-bottom: 32px; }
.split-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.panel { background: white; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05); }

/* Global Footer */
.site-footer { padding: 40px 0; background: var(--navy); color: white; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; }

/* ==========================================
   MOBILE HEADER OVERRIDES
   ========================================== */
@media (max-width: 768px) {
  .topbar { display: none !important; }
  .brand-copy span { display: none !important; }
  .brand-copy strong { font-size: 1.1rem; line-height: 1; }
  .header-actions .btn-primary { display: none !important; }
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; flex-direction: column; padding: 20px; border-top: 1px solid var(--line); box-shadow: 0 10px 20px rgba(0,0,0,0.05); align-items: stretch; }
  .nav.show { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
  .mobile-book-btn { display: block !important; margin-top: 16px; background: var(--teal); color: white; text-align: center; padding: 14px; border-radius: 8px; border-bottom: none !important; }
  .split-panel { grid-template-columns: 1fr; gap: 40px; }
}
.mobile-book-btn { display: none; }