:root {
    --obsidian: #0B0B0B;
    --deep-black: #121212;
    --gold: #D4AF37;
    --gold-hover: #AA7C11;
    --off-white: #F5F5F7;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--obsidian); color: var(--off-white); font-family: var(--font-body); line-height: 1.6; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

header { padding: 20px 0; border-bottom: 1px solid #333; }
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 24px; color: var(--gold); letter-spacing: 2px; }
.nav-links { display: flex; list-style: none; gap: 20px; }
.nav-links a { color: var(--off-white); text-decoration: none; font-size: 14px; transition: color 0.3s; }
.nav-links a:hover { color: var(--gold); }

.btn-gold { background: var(--gold); color: var(--obsidian); padding: 12px 24px; text-decoration: none; font-weight: 600; transition: 0.3s; display: inline-block; }
.btn-gold:hover { background: var(--gold-hover); }
.btn-outline { border: 1px solid var(--gold); color: var(--gold); padding: 12px 24px; text-decoration: none; transition: 0.3s; display: inline-block; }
.btn-outline:hover { background: var(--gold); color: var(--obsidian); }

.hero { padding: 120px 0; text-align: center; }
h1 { font-family: var(--font-heading); font-size: 56px; margin-bottom: 20px; color: var(--off-white); }
.hero p { font-size: 20px; max-width: 700px; margin: 0 auto 30px; }
.hero-ctas { margin-top: 30px; display: flex; gap: 20px; justify-content: center; }

section { padding: 80px 0; }
h2 { font-family: var(--font-heading); font-size: 40px; margin-bottom: 40px; color: var(--gold); text-align: center; }

.features { background: var(--obsidian); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.features article h3 { font-family: var(--font-heading); color: var(--off-white); margin-bottom: 10px; font-size: 24px; }

.safety-section, .compatibility-section { background: var(--deep-black); }
.compatibility-section ul { list-style: none; text-align: center; margin-top: 20px; }

.configurator-section { background: var(--obsidian); }
.config-grid { max-width: 500px; margin: 0 auto; }
.config-form { display: flex; flex-direction: column; gap: 15px; }
label { display: block; margin-bottom: 5px; font-size: 14px; }
select { padding: 15px; background: #1A1A1A; color: white; border: 1px solid #333; width: 100%; }
.price-display { font-size: 24px; font-weight: 600; color: var(--gold); margin: 20px 0; text-align: center; }

.faq-section { background: var(--deep-black); }
.faq-section article { margin-bottom: 30px; max-width: 800px; margin-left: auto; margin-right: auto; }
.faq-item h3 { cursor: pointer; position: relative; }
.faq-item h3::after { content: '+'; position: absolute; right: 0; color: var(--gold); }
.faq-item.active h3::after { content: '-'; }
.faq-item p { display: none; margin-top: 10px; color: #ccc; }
.faq-item.active p { display: block; }

@media (max-width: 768px) {
    .nav-links { display: none; }
    h1 { font-size: 36px; }
}