:root {
  --bg: #060913;
  --bg-card: #0d1322;
  --bg-card-hover: #131b30;
  --border: rgba(148, 163, 184, 0.12);
  --border-strong: rgba(148, 163, 184, 0.25);
  --text: #f8fafc;
  --text-sub: #94a3b8;
  --gold: #f59e0b;
  --gold-glow: rgba(245, 158, 11, 0.35);
  --blue: #3b82f6;
  --green: #10b981;
  --radius: 16px;
  --font: 'Inter', -apple-system, sans-serif;
  --display: 'Space Grotesk', -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }

.container { width: min(1160px, 92%); margin: 0 auto; }
.gold-text { background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* Header */
.header { position: sticky; top: 0; z-index: 100; background: rgba(6, 9, 19, 0.88); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); padding: 18px 0; }
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 800; font-size: 1.35rem; letter-spacing: -0.02em; }
.logo-icon { width: 34px; height: 34px; border-radius: 8px; background: rgba(245, 158, 11, 0.15); border: 1px solid rgba(245, 158, 11, 0.4); display: grid; place-items: center; font-size: 1.1rem; }
.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text-sub); font-weight: 500; font-size: 0.95rem; transition: 0.2s; }
.nav-links a:hover { color: var(--gold); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; border-radius: 10px; padding: 12px 24px; text-decoration: none; cursor: pointer; border: none; font-family: inherit; transition: 0.2s; }
.btn-gold { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #000; box-shadow: 0 8px 24px -6px var(--gold-glow); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -6px var(--gold-glow); }
.btn-ghost { background: rgba(255,255,255,0.05); color: var(--text); border: 1px solid var(--border-strong); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* Hero */
.hero { padding: 80px 0 60px; text-align: center; background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.14), transparent 70%); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.3); color: #fcd34d; font-size: 0.85rem; font-weight: 600; margin-bottom: 22px; }
.hero h1 { font-family: var(--display); font-size: clamp(2.3rem, 5vw, 3.8rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 20px; }
.hero p { font-size: 1.2rem; color: var(--text-sub); max-width: 740px; margin: 0 auto 34px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 30px; }

/* Product Spotlight Card */
.product-box { max-width: 920px; margin: 0 auto 80px; background: linear-gradient(180deg, #131c33 0%, #0d1322 100%); border: 1px solid rgba(245, 158, 11, 0.4); border-radius: 20px; padding: 36px; box-shadow: 0 20px 50px -15px rgba(0,0,0,0.7), 0 0 35px rgba(245, 158, 11, 0.15); display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; }
.product-box h2 { font-family: var(--display); font-size: 1.8rem; line-height: 1.2; margin-bottom: 12px; }
.product-box p { color: var(--text-sub); font-size: 0.98rem; margin-bottom: 18px; }
.product-feats { list-style: none; display: grid; gap: 8px; margin-bottom: 24px; font-size: 0.95rem; }
.product-feats li { display: flex; gap: 8px; color: #e2e8f0; }
.product-feats li span { color: var(--gold); font-weight: bold; }
.product-price-col { background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 26px; text-align: center; }
.price-tag { font-family: var(--display); font-size: 3rem; font-weight: 800; color: var(--gold); line-height: 1; margin: 10px 0; }

/* Lead Section */
.lead-section { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; padding: 40px; max-width: 860px; margin: 0 auto 80px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-sub); margin-bottom: 6px; }
.input { width: 100%; padding: 13px 16px; background: rgba(6, 9, 19, 0.8); border: 1px solid var(--border-strong); border-radius: 10px; color: #fff; font-size: 1rem; }
.input:focus { outline: none; border-color: var(--gold); }
textarea.input { resize: vertical; min-height: 90px; }

/* Articles Grid */
.articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; margin-bottom: 80px; }
.article-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 26px; text-decoration: none; color: inherit; transition: 0.2s; display: flex; flex-direction: column; }
.article-card:hover { transform: translateY(-4px); border-color: rgba(245, 158, 11, 0.5); }
.article-tag { font-size: 0.75rem; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
.article-card h3 { font-size: 1.15rem; font-weight: 700; line-height: 1.35; margin-bottom: 10px; }
.article-card p { color: var(--text-sub); font-size: 0.92rem; flex: 1; }
.article-link { margin-top: 16px; font-weight: 600; color: #fbbf24; font-size: 0.88rem; }

/* Modal */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(8px); z-index: 1000; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.active { display: flex; }
.modal-box { background: var(--bg-card); border: 1px solid rgba(245, 158, 11, 0.4); border-radius: 20px; width: 100%; max-width: 520px; padding: 32px; position: relative; max-height: 90vh; overflow-y: auto; box-shadow: 0 10px 40px rgba(0,0,0,0.8); }
.modal-close { position: absolute; top: 16px; right: 18px; background: none; border: none; color: var(--text-sub); font-size: 1.5rem; cursor: pointer; }

.footer { padding: 40px 0; border-top: 1px solid var(--border); text-align: center; color: var(--text-sub); font-size: 0.9rem; }

@media (max-width: 768px) {
  .product-box { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}