/* Quantum Sip Showcase Styling */
:root {
  --bg-primary: #080c14;
  --bg-secondary: #0f172a;
  --bg-card: #141e33;
  --bg-card-hover: #1b2845;
  --accent-cyan: #00e5ff;
  --accent-cyan-glow: rgba(0, 229, 255, 0.25);
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.2);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border-subtle: #243552;
  --border-active: #38bdf8;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Announcement Bar */
.top-announcement {
  background: linear-gradient(90deg, #093352, #0d4a75);
  color: #e0f2fe;
  font-size: 0.88rem;
  padding: 10px 16px;
  text-align: center;
  border-bottom: 1px solid #1e40af;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-link {
  color: var(--accent-cyan);
  font-weight: 700;
  text-decoration: underline;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.brand-logo-small {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
}

.brand-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 2px 7px;
  border-radius: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
}

.btn-nav {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #fff;
  padding: 8px 16px;
  font-size: 0.88rem;
}

.btn-nav:hover {
  background: rgba(255, 255, 255, 0.16);
}

.btn-primary {
  background: linear-gradient(135deg, #00e5ff, #0099ff);
  color: #04101c;
  box-shadow: 0 4px 20px var(--accent-cyan-glow);
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--accent-cyan-glow);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: #fff;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-outline:hover {
  background: rgba(0, 229, 255, 0.1);
}

.btn-disabled {
  background: #1e293b;
  color: #475569;
  cursor: not-allowed;
}

.btn-large {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: 10px;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 70px 0 60px;
  text-align: center;
  background: radial-gradient(circle at 50% 20%, rgba(0, 229, 255, 0.08) 0%, transparent 60%);
}

.hero-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-headline {
  font-size: 3.2rem;
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 22px;
  color: #fff;
}

.gradient-text {
  background: linear-gradient(135deg, #00e5ff, #38bdf8, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtext {
  max-width: 720px;
  margin: 0 auto 34px;
  font-size: 1.18rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

/* Trust Pillars */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.trust-item {
  background: rgba(20, 30, 51, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: left;
}

.trust-icon {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.trust-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.trust-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Video Section */
.video-section {
  padding: 60px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  margin-bottom: 45px;
}

.section-pill {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.1);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: #fff;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.video-wrapper {
  max-width: 440px;
  margin: 0 auto;
}

.video-card {
  background: #000;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

.video-header {
  background: #111827;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid #1f2937;
}

.video-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.video-title-bar {
  font-size: 0.78rem;
  color: #9ca3af;
  margin-left: 6px;
  font-family: monospace;
}

.demo-video {
  width: 100%;
  display: block;
  max-height: 720px;
}

/* Products Grid */
.products-section {
  padding: 80px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: #3b82f6;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.featured-product {
  border-color: var(--accent-cyan);
  background: linear-gradient(180deg, #13243d 0%, var(--bg-card) 100%);
  box-shadow: 0 10px 30px rgba(0, 229, 255, 0.1);
}

.card-badge {
  position: absolute;
  top: 18px;
  right: 20px;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 50px;
  text-transform: uppercase;
}

.badge-popular {
  background: var(--accent-cyan);
  color: #04101c;
}

.badge-new {
  background: #a855f7;
  color: #fff;
}

.badge-muted {
  background: #334155;
  color: #94a3b8;
}

.product-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  padding-right: 80px;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pricing-box {
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-box .currency {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.pricing-box .amount {
  font-size: 2.6rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.pricing-box .period {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-left: 6px;
}

.feature-list {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.feature-list li {
  font-size: 0.9rem;
  color: #cbd5e1;
  margin-bottom: 12px;
  line-height: 1.45;
}

.feature-list code {
  background: #0f172a;
  padding: 2px 6px;
  border-radius: 4px;
  color: #38bdf8;
  font-size: 0.85em;
}

.card-action {
  margin-top: auto;
}

.delivery-note {
  display: block;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 10px;
}

.coming-soon-card {
  opacity: 0.75;
}

/* Comparison Section */
.comparison-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th, .comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
  background: #0c1424;
  color: #fff;
  font-weight: 800;
}

.table-highlight {
  background: rgba(0, 229, 255, 0.05);
  color: #38bdf8;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.faq-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.faq-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.faq-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Final CTA Section */
.final-cta-section {
  padding: 50px 0 80px;
}

.final-cta-card {
  background: radial-gradient(circle at 50% 0%, #173860 0%, #0d1e38 100%);
  border: 1px solid #2563eb;
  border-radius: var(--radius-lg);
  padding: 50px 30px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.final-cta-card h2 {
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
}

.final-cta-card p {
  color: #cbd5e1;
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 30px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.cta-guarantee {
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Footer */
.site-footer {
  background: #05080e;
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-top: 8px;
  max-width: 280px;
}

.footer-links-group {
  display: flex;
  gap: 50px;
}

.footer-col h5 {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid #131d2e;
  padding-top: 20px;
  font-size: 0.82rem;
  color: var(--text-dim);
  text-align: center;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.3rem;
  }
  .nav-links {
    display: none; /* simple mobile navbar */
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    flex-direction: column;
  }
  .footer-links-group {
    flex-direction: column;
    gap: 24px;
  }
}

/* Video Pricing Callout Card */
.video-pricing-callout {
  margin-top: 24px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(20, 30, 51, 0.95));
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 229, 255, 0.1);
}

.callout-badge {
  display: inline-block;
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 229, 255, 0.4);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.callout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 650px;
  margin: 0 auto 16px auto;
}

@media (max-width: 600px) {
  .callout-grid {
    grid-template-columns: 1fr;
  }
}

.callout-tier {
  background: rgba(8, 12, 20, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.callout-tier.callout-featured {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.08);
}

.tier-name {
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.tier-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.callout-tier.callout-featured .tier-price {
  color: var(--accent-emerald);
}

.old-price {
  text-decoration: line-through;
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 500;
  margin-right: 6px;
}

.tier-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.callout-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.btn-callout {
  padding: 12px 28px;
  font-size: 1rem;
}