/* Ai Music landing — premium dark-gold aesthetic */
:root {
    --bg: #050514;
    --bg-elev: #0f0f24;
    --bg-card: #15152e;
    --fg: #f5f5fa;
    --fg-mute: #b0b0c5;
    --fg-dim: #707088;
    --accent: #4ec8ff;
    --gold: #d4af37;
    --border: rgba(255,255,255,0.08);
    --radius: 12px;
    --max-w: 1180px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PT Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--fg); line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--gold); }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* HEADER */
.header { position: sticky; top: 0; z-index: 100; background: rgba(5,5,20,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--fg); font-weight: 700; font-size: 18px; }
.logo-mark { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--gold)); display: flex; align-items: center; justify-content: center; color: var(--bg); font-weight: 900; font-size: 14px; }
.nav { display: flex; gap: 24px; flex: 1; justify-content: center; }
.nav a { color: var(--fg-mute); font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--fg); }
.cta-mini { background: linear-gradient(135deg, var(--accent), var(--gold)); color: var(--bg) !important; padding: 8px 18px; border-radius: 8px; font-weight: 600; font-size: 14px; }
.cta-mini:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(78,200,255,0.3); }

/* HERO */
.hero { padding: 80px 0 60px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 50%; left: 50%; width: 800px; height: 800px; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(78,200,255,0.12), transparent 60%); pointer-events: none; }
.hero h1 { font-size: clamp(32px, 5.5vw, 56px); line-height: 1.1; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 20px; background: linear-gradient(135deg, var(--fg) 0%, var(--accent) 70%, var(--gold) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: 18px; color: var(--fg-mute); max-width: 680px; margin: 0 auto 32px; }
.hero-sub strong { color: var(--gold); }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.btn { display: inline-block; padding: 14px 28px; border-radius: 10px; font-weight: 600; font-size: 16px; transition: all 0.2s; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--gold)); color: var(--bg) !important; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(78,200,255,0.4); }
.btn-ghost { background: transparent; color: var(--fg-mute) !important; border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--fg) !important; border-color: var(--accent); }
.hero-stats { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.stat { color: var(--fg-mute); font-size: 14px; }
.stat b { display: block; color: var(--gold); font-size: 32px; font-weight: 800; line-height: 1; margin-bottom: 4px; }

/* SECTIONS shared */
section { padding: 70px 0; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; text-align: center; margin-bottom: 16px; letter-spacing: -0.01em; }
.section-sub { text-align: center; color: var(--fg-mute); margin-bottom: 48px; max-width: 640px; margin-left: auto; margin-right: auto; }

/* PRODUCTS */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.product-card { background: var(--bg-card); padding: 32px 28px; border-radius: var(--radius); border: 1px solid var(--border); position: relative; transition: all 0.2s; }
.product-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.product-featured { border-color: var(--gold); background: linear-gradient(180deg, rgba(212,175,55,0.05), var(--bg-card)); }
.product-badge { position: absolute; top: -10px; right: 20px; background: var(--gold); color: var(--bg); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 6px; }
.product-icon { font-size: 36px; margin-bottom: 12px; }
.product-card h3 { font-size: 22px; margin-bottom: 12px; font-weight: 700; }
.product-desc { color: var(--fg-mute); font-size: 15px; margin-bottom: 20px; }
.product-price { font-size: 32px; font-weight: 800; color: var(--gold); }
.bonus-line { text-align: center; margin-top: 32px; color: var(--fg-mute); font-size: 14px; padding: 12px 20px; background: var(--bg-elev); border-radius: 8px; border: 1px solid var(--border); }

/* POETS */
.poets { background: var(--bg-elev); }
.poet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.poet-card { background: var(--bg-card); padding: 20px; border-radius: 10px; border: 1px solid var(--border); transition: all 0.2s; }
.poet-card:hover { transform: translateY(-2px); border-color: var(--gold); }
.poet-card h4 { font-size: 16px; margin-bottom: 4px; color: var(--fg); font-weight: 700; }
.era { display: inline-block; color: var(--gold); font-size: 12px; margin-bottom: 10px; font-weight: 500; }
.poet-card p { color: var(--fg-mute); font-size: 13px; line-height: 1.5; }
.poets-foot { text-align: center; margin-top: 32px; color: var(--fg-dim); font-size: 13px; }

/* EXAMPLES */
.example-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 32px; }
.example-card { background: var(--bg-card); padding: 24px; border-radius: var(--radius); border: 1px solid var(--border); transition: all 0.2s; }
.example-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.example-card h4 { font-size: 18px; margin-bottom: 6px; }
.example-style { color: var(--gold); font-size: 14px; margin-bottom: 12px; font-weight: 500; }
.example-quote { color: var(--fg-mute); font-style: italic; margin-bottom: 16px; font-size: 14px; }
.example-link { font-size: 14px; font-weight: 600; }
.examples-cta { text-align: center; }
.examples-cta a { font-size: 16px; font-weight: 600; }

/* PRICING */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; max-width: 920px; margin: 0 auto; }
.price-card { background: var(--bg-card); padding: 32px 24px; border-radius: var(--radius); border: 1px solid var(--border); text-align: center; transition: all 0.2s; }
.price-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.price-featured { border-color: var(--gold); transform: scale(1.03); }
.price-card h3 { font-size: 20px; margin-bottom: 12px; }
.price { font-size: 48px; font-weight: 900; color: var(--gold); margin-bottom: 20px; line-height: 1; }
.price-card ul { list-style: none; text-align: left; }
.price-card li { padding: 8px 0; color: var(--fg-mute); font-size: 14px; border-bottom: 1px solid var(--border); }
.price-card li::before { content: '✓ '; color: var(--accent); font-weight: 700; }
.pricing-note { text-align: center; margin-top: 32px; color: var(--fg-dim); font-size: 13px; }

/* FAQ */
.faq { background: var(--bg-elev); }
.faq details { background: var(--bg-card); padding: 20px 24px; border-radius: 10px; margin-bottom: 12px; border: 1px solid var(--border); cursor: pointer; transition: all 0.2s; }
.faq details:hover { border-color: var(--accent); }
.faq details[open] { border-color: var(--gold); }
.faq summary { font-weight: 600; font-size: 16px; color: var(--fg); list-style: none; padding-right: 24px; position: relative; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 0; font-size: 24px; color: var(--gold); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--fg-mute); margin-top: 12px; font-size: 15px; }

/* FOOTER */
.footer { padding: 50px 0 30px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; margin-bottom: 32px; }
.footer h5 { color: var(--fg); font-size: 14px; margin-bottom: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.footer p { color: var(--fg-mute); font-size: 14px; margin-bottom: 8px; }
.logo-foot { margin-bottom: 12px; }
.copyright { text-align: center; padding-top: 24px; border-top: 1px solid var(--border); color: var(--fg-dim); font-size: 13px; }

/* FLOAT CTA */
.float-cta { position: fixed; bottom: 24px; right: 24px; background: linear-gradient(135deg, var(--accent), var(--gold)); color: var(--bg) !important; padding: 14px 22px; border-radius: 50px; font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 8px; box-shadow: 0 8px 32px rgba(78,200,255,0.3); transition: all 0.2s; z-index: 99; }
.float-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(212,175,55,0.4); }
.float-icon { font-size: 18px; }

/* MOBILE */
@media (max-width: 768px) {
    .nav { display: none; }
    .hero { padding: 50px 0 40px; }
    .hero-stats { gap: 24px; }
    section { padding: 50px 0; }
    .float-text { display: none; }
    .float-cta { padding: 16px; border-radius: 50%; }
    .price-featured { transform: none; }
}