:root {
  --primary: #0891b2;
  --primary-dark: #0e7490;
  --primary-light: #06b6d4;
  --accent: #f43f5e;
  --bg-dark: #0f172a;
  --bg-light: #f8fafc;
  --text-dark: #0f172a;
  --card-bg: #ffffff;
  --border: #e2e8f0;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-dark);
  background: #ffffff;
  line-height: 1.6;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-container { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.2rem; color: #ffffff; text-decoration: none; }
.logo-icon { color: var(--primary-light); }

.nav-menu { display: flex; list-style: none; gap: 1.5rem; }
.nav-link { text-decoration: none; color: #cbd5e1; font-weight: 600; font-size: 0.95rem; transition: color 0.2s ease; }
.nav-link:hover { color: var(--primary-light); }
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: #fff; }

.nav-cta-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; padding: 0.65rem 1.35rem; border-radius: 99px; font-weight: 700;
  text-decoration: none; font-size: 0.9rem; box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
}

.hero-section { padding: 4.5rem 0 4rem; background: radial-gradient(circle at top right, #1e293b 0%, #0f172a 70%); color: #fff; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }

.badge-success {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(6, 182, 212, 0.15); color: var(--primary-light);
  padding: 0.4rem 0.9rem; border-radius: 99px; font-weight: 700; font-size: 0.85rem;
  border: 1px solid rgba(6, 182, 212, 0.3); margin-bottom: 1.25rem;
}

.hero-headline { font-size: 2.75rem; font-weight: 900; line-height: 1.2; margin-bottom: 1rem; color: #ffffff; }
.hero-headline span { color: var(--primary-light); }
.hero-sub { font-size: 1.1rem; color: #cbd5e1; margin-bottom: 1.5rem; }

.hero-bullets { list-style: none; margin-bottom: 2rem; }
.hero-bullets li { display: flex; align-items: flex-start; gap: 0.6rem; margin-bottom: 0.75rem; font-weight: 500; color: #e2e8f0; font-size: 0.95rem; }
.hero-bullets svg { color: var(--primary-light); flex-shrink: 0; margin-top: 3px; }

.cta-button {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: #fff; padding: 1.1rem 2.25rem; border-radius: 14px;
  font-size: 1.15rem; font-weight: 800; text-decoration: none;
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.35); transition: transform 0.2s ease;
}
.cta-button:hover { transform: translateY(-2px); }

.stock-meter-container { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; color: #94a3b8; margin-top: 1rem; }
.stock-pulse { width: 10px; height: 10px; background: #06b6d4; border-radius: 50%; box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); animation: pulse 1.5s infinite; flex-shrink: 0; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); } 70% { box-shadow: 0 0 0 10px rgba(6, 182, 212, 0); } 100% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); } }

.hero-img { width: 100%; max-width: 480px; border-radius: 24px; box-shadow: 0 20px 40px rgba(0,0,0,0.4); object-fit: contain; display: block; margin: 0 auto; }

.trust-strip { background: #0284c7; padding: 1.25rem 0; color: #fff; }
.trust-flex { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 1rem; font-weight: 700; font-size: 0.9rem; }

.section-padding { padding: 4.5rem 0; }
.section-title-dark { font-size: 2.25rem; font-weight: 900; margin-bottom: 1.5rem; color: #0f172a; }
.section-title-light { font-size: 2.25rem; font-weight: 900; margin-bottom: 1rem; color: #ffffff; }
.section-sub-light { color: #cbd5e1; font-size: 1.05rem; max-width: 700px; margin: 0 auto 1.5rem; }
.section-sub-dark { color: #64748b; font-size: 1.05rem; max-width: 700px; margin: -1rem auto 2.5rem; }
.text-center { text-align: center; }

.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.overview-text p { margin-bottom: 1.1rem; color: #334155; font-size: 1.02rem; }
.highlight-box { background: #f0f9ff; border-left: 4px solid var(--primary); padding: 1.25rem; border-radius: 0 12px 12px 0; margin-top: 1.5rem; }
.highlight-box h4 { color: var(--primary-dark); margin-bottom: 0.4rem; font-size: 1.1rem; }
.overview-img { width: 100%; border-radius: 20px; box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.badge-promo { color: var(--primary); font-weight: 800; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; }

.specs-section { background: #0f172a; color: #ffffff; }
.specs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.spec-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 2rem; border-radius: 20px; }
.spec-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.spec-card h3 { font-size: 1.25rem; margin-bottom: 0.6rem; color: #ffffff; font-weight: 800; }
.spec-card p { color: #cbd5e1; font-size: 0.95rem; }

.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.benefit-card { background: #ffffff; border: 1px solid var(--border); padding: 2rem; border-radius: 20px; box-shadow: 0 8px 20px rgba(0,0,0,0.04); position: relative; }
.benefit-number { font-size: 2.5rem; font-weight: 900; color: #bae6fd; position: absolute; top: 1rem; right: 1.5rem; }
.benefit-card h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 0.75rem; color: #0f172a; }
.benefit-card p { color: #475569; font-size: 0.95rem; }

.comparison-wrapper { overflow-x: auto; margin-top: 2rem; }
.comparison-table { width: 100%; border-collapse: collapse; background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.06); border-radius: 20px; overflow: hidden; }
.comparison-table th, .comparison-table td { padding: 1.25rem 1.5rem; text-align: left; border-bottom: 1px solid #f1f5f9; }
.comparison-table th { background: #f8fafc; font-weight: 800; color: #0f172a; }
.highlight-col { background: #f0f9ff !important; color: var(--primary-dark); font-weight: 800; }

.reviews-section { background: #1e293b; color: #ffffff; }
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.review-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 1.75rem; border-radius: 20px; }
.reviewer-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.reviewer-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.95rem; }
.reviewer-name { font-weight: 800; color: #fff; }
.reviewer-location { font-size: 0.8rem; color: #94a3b8; }
.rating-stars { color: #f59e0b; margin-bottom: 0.75rem; font-size: 1.1rem; }
.review-text { color: #e2e8f0; font-size: 0.95rem; line-height: 1.5; }

.promo-section { background: #f0f9ff; border-top: 1px solid #e0f2fe; border-bottom: 1px solid #e0f2fe; }
.promo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.promo-headline { font-size: 2.25rem; font-weight: 900; margin-bottom: 1rem; color: #0f172a; }
.promo-desc { color: #334155; margin-bottom: 1.5rem; font-size: 1.05rem; }
.countdown-box { background: #fff; padding: 2.5rem; border-radius: 24px; box-shadow: 0 15px 35px rgba(0,0,0,0.08); text-align: center; border: 1px solid #e2e8f0; }
.countdown-title { font-weight: 800; margin-bottom: 1.25rem; color: #0f172a; font-size: 1.1rem; }
.timer { display: flex; gap: 1rem; justify-content: center; margin-bottom: 1.5rem; }
.timer-segment { display: flex; flex-direction: column; align-items: center; }
.timer-val { font-size: 2.25rem; font-weight: 900; background: #0f172a; color: #fff; padding: 0.6rem 1.1rem; border-radius: 12px; min-width: 65px; }
.timer-label { font-size: 0.75rem; color: #64748b; margin-top: 0.35rem; font-weight: 600; text-transform: uppercase; }

.faq-container { max-width: 850px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { border: 1px solid #e2e8f0; border-radius: 16px; overflow: hidden; background: #ffffff; }
.faq-question { width: 100%; padding: 1.35rem 1.75rem; background: #fff; border: none; text-align: left; font-size: 1.05rem; font-weight: 800; color: #0f172a; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; background: #f8fafc; }
.faq-answer-inner { padding: 1.35rem 1.75rem; color: #334155; border-top: 1px solid #e2e8f0; font-size: 0.98rem; line-height: 1.6; }

.sticky-cta-bar { position: fixed; bottom: 0; left: 0; right: 0; background: #ffffff; border-top: 2px solid var(--primary-light); padding: 0.85rem 1.75rem; display: flex; align-items: center; justify-content: space-between; z-index: 99; transform: translateY(100%); transition: transform 0.3s ease; box-shadow: 0 -5px 25px rgba(0,0,0,0.12); }
.sticky-cta-bar.show { transform: translateY(0); }
.sticky-title { font-weight: 800; display: block; color: #0f172a; font-size: 1.05rem; }
.sticky-price { font-size: 0.9rem; color: var(--primary-dark); font-weight: 700; }
.sticky-btn { background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%); color: #fff; padding: 0.7rem 1.5rem; border-radius: 99px; font-weight: 800; text-decoration: none; }

.site-footer { background: #020617; color: #94a3b8; padding: 3.5rem 0 2.5rem; font-size: 0.85rem; text-align: center; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-grid { display: flex; flex-direction: column; gap: 1.5rem; align-items: center; }
.footer-disclaimer { max-width: 850px; line-height: 1.6; color: #94a3b8; }

@media (max-width: 768px) {
  .hero-grid, .overview-grid, .promo-grid { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .menu-toggle { display: block; }
  .hero-headline { font-size: 2.1rem; }
  .sticky-cta-bar { flex-direction: column; gap: 0.5rem; text-align: center; }
}