/* ─────────────────────────────────────────────────────────────
   WAMu Global CSS — Light theme, Stripe-style
───────────────────────────────────────────────────────────── */
:root {
  --green:       #16a34a;
  --green-light: #22c55e;
  --green-pale:  #f0fdf4;
  --green-glow:  rgba(22,163,74,.15);
  --blue:        #2563eb;
  --indigo:      #4f46e5;

  --text-1:  #0f172a;
  --text-2:  #475569;
  --text-3:  #94a3b8;
  --border:  #e2e8f0;
  --bg:      #ffffff;
  --bg-soft: #f8fafc;
  --bg-alt:  #f1f5f9;

  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.1), 0 8px 24px rgba(0,0,0,.06);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1100px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text-1);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

/* ── Container ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  font-family: var(--font); font-size: 15px; font-weight: 600;
  cursor: pointer; text-decoration: none; border: none;
  transition: all .18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: white;
  box-shadow: 0 4px 16px rgba(22,163,74,.3);
}
.btn-primary:hover { background: #15803d; transform: translateY(-1px); box-shadow: 0 6px 22px rgba(22,163,74,.4); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text-1);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--text-2); background: var(--bg-soft); }

.btn-lg { padding: 15px 30px; font-size: 16px; border-radius: 14px; }

/* ── Badge ── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 99px;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
}
.badge-green {
  background: var(--green-pale); color: var(--green);
  border: 1px solid rgba(22,163,74,.2);
}

/* ── Section heading ── */
.section-tag {
  font-size: 12px; font-weight: 700; color: var(--green);
  text-transform: uppercase; letter-spacing: .1em;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; line-height: 1.15;
  color: var(--text-1); letter-spacing: -.5px;
}
.section-sub {
  font-size: 17px; color: var(--text-2);
  max-width: 560px; line-height: 1.7;
  margin-top: 14px;
}

/* ── Divider ── */
hr.section-hr {
  border: none; border-top: 1px solid var(--border);
  margin: 0;
}

/* ── Animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .6s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── Utility ── */
.text-center { text-align: center; }
.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mt-8  { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mt-16 { margin-top: 64px; }
.mt-20 { margin-top: 80px; }