/* AdPilot Theme */
:root {
  --bg: #0f1117;
  --bg-surface: #171b26;
  --bg-card: #1e2333;
  --fg: #f0f2f8;
  --fg-muted: #8892a4;
  --accent: #c8f135;
  --accent-dim: rgba(200, 241, 53, 0.12);
  --border: rgba(255,255,255,0.07);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.site-nav { border-bottom: 1px solid var(--border); padding: 20px 0; }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-display); font-weight: 800; font-size: 20px; color: var(--fg); text-decoration: none; letter-spacing: -0.5px; }
.nav-tag { font-size: 13px; color: var(--fg-muted); letter-spacing: 0.5px; }

/* Hero */
.hero { padding: 100px 0 80px; }
.hero-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.hero-label { font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 24px; }
.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(52px, 7vw, 88px);
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub { font-size: 18px; color: var(--fg-muted); max-width: 560px; line-height: 1.7; margin-bottom: 56px; }
.hero-stats { display: flex; align-items: center; gap: 32px; }
.stat { display: flex; flex-direction: column; }
.stat-val { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* Proof */
.proof { background: var(--bg-surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 64px 0; }
.proof-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.quote-text { font-family: var(--font-display); font-size: 22px; font-weight: 600; line-height: 1.5; color: var(--fg); font-style: normal; }
.proof-attrs { display: flex; flex-direction: column; gap: 16px; }
.attr { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--fg-muted); }
.attr-icon { color: var(--accent); font-size: 18px; }

/* Features */
.features { padding: 100px 0; }
.features-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.section-title { font-family: var(--font-display); font-size: clamp(32px, 4vw, 46px); font-weight: 700; letter-spacing: -1px; margin-bottom: 56px; color: var(--fg); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 36px; }
.feature-icon { width: 40px; height: 40px; background: var(--accent-dim); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 14px; margin-bottom: 20px; }
.feature-card h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--fg); }
.feature-card p { font-size: 15px; color: var(--fg-muted); line-height: 1.65; }

/* How it works */
.how-it-works { padding: 80px 0; background: var(--bg-surface); border-top: 1px solid var(--border); }
.how-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.step-row { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 24px; align-items: start; }
.step { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.step-num { font-family: var(--font-display); font-size: 42px; font-weight: 800; color: var(--accent); margin-bottom: 16px; line-height: 1; }
.step h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--fg); }
.step p { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }
.step-arrow { display: flex; align-items: center; padding-top: 80px; font-size: 28px; color: var(--fg-muted); }

/* Pricing */
.pricing { padding: 100px 0; }
.pricing-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.pricing-card { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 32px; }
.pricing-tier { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 40px; }
.tier-highlight { border-color: var(--accent); }
.tier-name { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.tier-price { font-family: var(--font-display); font-size: 48px; font-weight: 800; color: var(--fg); margin-bottom: 28px; line-height: 1; }
.tier-period { font-size: 20px; font-weight: 400; color: var(--fg-muted); }
.tier-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.tier-features li { font-size: 15px; color: var(--fg-muted); padding-left: 20px; position: relative; }
.tier-features li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }
.pricing-note { font-size: 14px; color: var(--fg-muted); text-align: center; }

/* Closing */
.closing { padding: 100px 0; background: var(--bg-surface); border-top: 1px solid var(--border); }
.closing-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.closing-headline { font-family: var(--font-display); font-size: clamp(36px, 5vw, 60px); font-weight: 800; letter-spacing: -1.5px; line-height: 1.1; margin-bottom: 28px; color: var(--fg); }
.closing-sub { font-size: 18px; color: var(--fg-muted); max-width: 560px; line-height: 1.7; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0; }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; display: flex; justify-content: space-between; align-items: center; }
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-logo { font-family: var(--font-display); font-weight: 800; font-size: 18px; color: var(--fg); }
.footer-tagline { font-size: 13px; color: var(--fg-muted); }
.footer-note { font-size: 13px; color: var(--fg-muted); }

/* Responsive */
@media (max-width: 768px) {
  .hero-inner, .features-inner, .how-inner, .pricing-inner, .closing-inner, .proof-inner, .nav-inner, .footer-inner { padding: 0 24px; }
  .hero { padding: 64px 0 56px; }
  .hero-headline { font-size: 44px; letter-spacing: -1px; }
  .hero-sub { font-size: 16px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .proof-inner { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid { grid-template-columns: 1fr; }
  .step-row { grid-template-columns: 1fr; }
  .step-arrow { display: none; }
  .pricing-card { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
  .site-nav { padding: 16px 0; }
}