/* ── Landing page styles ── */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --text: #1a1a2e;
  --text-muted: #64748b;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: #dbeafe;
  --green: #16a34a;
  --border: #e2e8f0;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --header-bg: #1e293b;
  --header-text: #f1f5f9;
}

body { font-family: var(--font); color: var(--text); line-height: 1.6; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header { background: var(--header-bg); color: var(--header-text); padding: 14px 0; }
.header-row { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 20px; font-weight: 700; color: var(--header-text); text-decoration: none; }
.site-nav { display: flex; gap: 24px; }
.site-nav a { color: #94a3b8; font-size: 14px; font-weight: 500; text-decoration: none; }
.site-nav a:hover { color: #fff; }

/* Hero */
.hero { background: linear-gradient(135deg, #1e293b 0%, #334155 100%); color: #fff; padding: 80px 0 70px; text-align: center; }
.hero h1 { font-size: 44px; font-weight: 800; line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.5px; }
.hero-sub { font-size: 18px; color: #cbd5e1; max-width: 640px; margin: 0 auto 32px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; margin-bottom: 24px; }
.hero-note { font-size: 13px; color: #64748b; }

/* Buttons */
.btn { display: inline-block; padding: 12px 28px; border-radius: 8px; font-weight: 600; font-size: 15px; text-decoration: none; transition: all 0.15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); text-decoration: none; }
.btn-secondary { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.2); }
.btn-secondary:hover { background: rgba(255,255,255,0.15); text-decoration: none; }
.btn-lg { padding: 16px 36px; font-size: 17px; }

/* Features */
.features { padding: 72px 0; }
.features h2, .categories-section h2, .brands-section h2, .how-it-works h2, .cta-section h2 {
  font-size: 30px; font-weight: 700; text-align: center; margin-bottom: 12px;
}
.section-sub { text-align: center; color: var(--text-muted); max-width: 640px; margin: 0 auto 40px; font-size: 15px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 40px; }
.feature-card { padding: 28px; border: 1px solid var(--border); border-radius: 12px; }
.feature-icon { font-size: 32px; margin-bottom: 12px; }
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); }

/* Categories */
.categories-section { padding: 60px 0; background: var(--bg-alt); }
.cat-pills { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 32px; }
.pill { display: inline-block; padding: 10px 20px; border-radius: 24px; background: #fff; border: 1px solid var(--border);
  font-size: 14px; font-weight: 500; color: var(--text); text-decoration: none; transition: all 0.15s; }
.pill:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); text-decoration: none; }

/* Brands */
.brands-section { padding: 72px 0; }
.brand-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 32px; }
.brand-card { padding: 24px; border: 1px solid var(--border); border-radius: 12px; }
.brand-card h3 { font-size: 17px; margin-bottom: 8px; color: var(--accent); }
.brand-card p { font-size: 14px; color: var(--text-muted); }

/* How It Works */
.how-it-works { padding: 72px 0; background: var(--bg-alt); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.step { text-align: center; }
.step-num { width: 48px; height: 48px; border-radius: 50%; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700;
  margin: 0 auto 16px; }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-muted); }

/* CTA */
.cta-section { padding: 72px 0; text-align: center; }
.cta-section p { color: var(--text-muted); margin: 12px 0 32px; font-size: 16px; }

/* Footer */
.site-footer { background: var(--header-bg); color: #94a3b8; padding: 48px 0 24px; font-size: 13px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-col h4 { color: #e2e8f0; font-size: 14px; margin-bottom: 12px; }
.footer-col p { line-height: 1.6; }
.footer-col a { display: block; color: #94a3b8; margin-bottom: 6px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #334155; margin-top: 32px; padding-top: 16px; text-align: center; color: #64748b; }

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .header-row { flex-direction: column; gap: 12px; }
  .site-nav { gap: 16px; }
  .steps { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
}

/* Content pages */
.content-page { padding: 48px 0 72px; }
.content-page h1 { font-size: 32px; font-weight: 700; margin-bottom: 20px; }
.content-page h2 { font-size: 22px; font-weight: 600; margin: 32px 0 12px; }
.content-page p { font-size: 15px; color: #334155; margin-bottom: 16px; max-width: 720px; }
.content-page ul, .content-page ol { margin: 0 0 16px 24px; font-size: 15px; color: #334155; max-width: 720px; }
.content-page li { margin-bottom: 8px; }
.content-page a { color: var(--accent); }
.guide-intro { font-size: 17px; color: var(--text-muted); margin-bottom: 32px; }