/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; color: #1a1a2e; line-height: 1.6; background: #fff; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ── Nav ── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,.85); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,.06); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.logo img { border-radius: 8px; }
.nav-cta { font-weight: 600; font-size: 14px; color: #fff; background: #1976d2; padding: 8px 20px; border-radius: 8px; transition: background .2s; }
.nav-cta:hover { background: #1565c0; }

/* ── Hero ── */
.hero { padding: 140px 0 80px; background: linear-gradient(165deg, #f0f7ff 0%, #fff 50%, #f8f9fa 100%); }
.hero-inner { display: flex; align-items: center; gap: 64px; }
.hero-text { flex: 1; }
.hero-text h1 { font-size: 52px; font-weight: 800; line-height: 1.1; letter-spacing: -1px; }
.accent { color: #1976d2; }
.subtitle { margin-top: 20px; font-size: 18px; color: #555; max-width: 480px; }
.hero-actions { margin-top: 32px; display: flex; gap: 12px; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; border-radius: 12px; transition: transform .15s, box-shadow .2s; }
.btn-primary { background: #1976d2; color: #fff; padding: 14px 28px; font-size: 16px; box-shadow: 0 4px 14px rgba(25,118,210,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(25,118,210,.4); }
.btn-lg { padding: 16px 36px; font-size: 18px; }
.apple-icon { flex-shrink: 0; }

/* ── Phone mockup ── */
.hero-visual { flex-shrink: 0; }
.phone-frame { width: 280px; background: #1a1a2e; border-radius: 36px; padding: 16px; box-shadow: 0 24px 60px rgba(0,0,0,.18); }
.phone-screen { background: #fff; border-radius: 24px; padding: 24px 16px; min-height: 340px; }
.mock-header { font-weight: 700; font-size: 18px; margin-bottom: 18px; color: #1a1a2e; }
.mock-rate { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid #f0f0f0; }
.mock-rate:last-child { border-bottom: none; }
.mock-label { font-size: 14px; color: #555; font-weight: 500; }
.mock-value { font-size: 16px; font-weight: 700; }
.mock-value.down { color: #2e7d32; }
.mock-value.up { color: #c62828; }

/* ── Features ── */
.features { padding: 100px 0; background: #fff; }
.section-title { text-align: center; font-size: 36px; font-weight: 800; margin-bottom: 56px; letter-spacing: -0.5px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.feature-card { background: #f8f9fa; border-radius: 16px; padding: 32px 24px; transition: transform .2s, box-shadow .2s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.08); }
.feature-icon { font-size: 36px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: #666; line-height: 1.6; }

/* ── Pricing ── */
.pricing { padding: 100px 0; background: #f8f9fa; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; max-width: 680px; margin: 0 auto; }
.price-card { background: #fff; border-radius: 16px; padding: 36px 28px; border: 2px solid #eee; position: relative; }
.price-card.featured { border-color: #1976d2; box-shadow: 0 8px 30px rgba(25,118,210,.15); }
.badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: #1976d2; color: #fff; font-size: 12px; font-weight: 700; padding: 4px 16px; border-radius: 20px; text-transform: uppercase; letter-spacing: .5px; }
.price-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.price-card .price { font-size: 44px; font-weight: 800; margin-bottom: 24px; color: #1976d2; }
.price-card .price span { font-size: 18px; font-weight: 500; color: #888; }
.price-card ul li { padding: 8px 0; font-size: 15px; color: #444; }

/* ── CTA ── */
.cta { padding: 100px 0; background: linear-gradient(135deg, #1976d2, #1565c0); color: #fff; text-align: center; }
.cta h2 { font-size: 40px; font-weight: 800; margin-bottom: 12px; }
.cta p { font-size: 18px; opacity: .85; margin-bottom: 32px; }
.cta .btn-primary { background: #fff; color: #1976d2; box-shadow: 0 4px 14px rgba(0,0,0,.15); }
.cta .btn-primary:hover { box-shadow: 0 6px 20px rgba(0,0,0,.2); }

/* ── Footer ── */
.footer { padding: 32px 0; background: #1a1a2e; color: rgba(255,255,255,.6); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: rgba(255,255,255,.6); transition: color .2s; }
.footer-links a:hover { color: #fff; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-inner { flex-direction: column; text-align: center; gap: 40px; }
  .hero-text h1 { font-size: 36px; }
  .subtitle { margin: 16px auto 0; }
  .hero-actions { justify-content: center; }
  .cta h2 { font-size: 28px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}