:root {
  --bg: #1B1D23;
  --panel: #232630;
  --card: #2B2F3A;
  --card-hover: #333846;
  --accent: #3B82F6;
  --accent-hover: #5A97F8;
  --danger: #E5484D;
  --success: #34C759;
  --text: #F2F4F8;
  --muted: #A6ADBB;
  --border: #3A3F4B;
  --radius: 12px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-hover); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Top nav */
.nav {
  border-bottom: 1px solid var(--border);
  background: rgba(27, 29, 35, 0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 17px; color: var(--text); }
.brand img { width: 34px; height: 34px; }
.brand span small { display: block; font-size: 11px; color: var(--muted); font-weight: 500; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 14px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 15px;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  cursor: pointer; transition: background .15s, transform .05s;
}
.btn:hover { background: var(--card-hover); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent); border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-hover); }
.btn-lg { padding: 15px 30px; font-size: 16px; }

/* Hero */
.hero { padding: 72px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 150px 1fr; gap: 36px; align-items: center; }
.hero-icon img { width: 150px; height: 150px; filter: drop-shadow(0 12px 30px rgba(0,0,0,.5)); }
.hero h1 { font-size: 46px; line-height: 1.05; letter-spacing: -0.02em; }
.hero .tagline { font-size: 20px; color: var(--muted); margin: 12px 0 20px; }
.price-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.price { font-size: 34px; font-weight: 800; }
.price small { font-size: 15px; color: var(--muted); font-weight: 500; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.badges { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.badge {
  font-size: 13px; color: var(--muted); background: var(--panel);
  border: 1px solid var(--border); border-radius: 20px; padding: 5px 14px;
}
.badge.ok::before { content: "✓ "; color: var(--success); }

/* Sections */
section { padding: 44px 0; }
h2 { font-size: 30px; letter-spacing: -0.01em; margin-bottom: 8px; }
.section-sub { color: var(--muted); margin-bottom: 28px; font-size: 16px; }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px;
}
.feature .ico { font-size: 26px; margin-bottom: 10px; }
.feature h3 { font-size: 17px; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 14.5px; }

/* Comparison */
.compare { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.compare table { width: 100%; border-collapse: collapse; }
.compare th, .compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border); font-size: 15px; }
.compare th { background: var(--card); font-weight: 600; }
.compare td.good { color: var(--success); }
.compare td.bad { color: var(--danger); }
.compare tr:last-child td { border-bottom: none; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery figure { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.gallery img { width: 100%; height: 200px; object-fit: cover; }
.gallery figcaption { padding: 12px 16px; color: var(--muted); font-size: 13.5px; }

/* FAQ */
.faq details {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 20px; margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 16px; }
.faq p { color: var(--muted); margin-top: 10px; font-size: 15px; }

/* Buy band */
.buyband {
  background: linear-gradient(135deg, #1e2a4a, #17233d);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px; text-align: center;
}
.buyband h2 { margin-bottom: 6px; }
.buyband p { color: var(--muted); margin-bottom: 22px; }

/* Product grid (store landing) */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; display: flex; flex-direction: column; transition: border-color .15s, transform .1s;
}
.product-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.product-card img { width: 72px; height: 72px; margin-bottom: 16px; }
.product-card h3 { font-size: 19px; color: var(--text); }
.product-card p { color: var(--muted); font-size: 14.5px; margin: 8px 0 16px; flex: 1; }
.product-card .price-tag { font-weight: 700; color: var(--text); }
.product-card.soon { opacity: .55; border-style: dashed; }
.product-card.soon:hover { transform: none; border-color: var(--border); }

/* Footer */
footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 32px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--muted); }

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-icon img { margin: 0 auto; }
  .price-row, .cta-row, .badges { justify-content: center; }
  .features, .gallery, .products { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
}