:root {
    --bg-primary: #0d0b12;
    --bg-secondary: #14111c;
    --bg-card: #1a1626;
    --border-card: #2c2540;
    --text-primary: #ece8f2;
    --text-secondary: #9a90ac;
    --accent: #f97316;
    --accent-hover: #ea580c;
    --accent-glow: rgba(249, 115, 22, 0.15);
    --green: #22c55e;
    --green-hover: #16a34a;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

.section-inner { max-width: 1040px; margin: 0 auto; padding: 0 2rem; }
.section-title { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; text-align: center; margin-bottom: 0.5rem; color: #fff; }
.section-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 2.5rem; font-size: 1.05rem; }
.inline-link { color: var(--accent); text-decoration: none; }
.inline-link:hover { text-decoration: underline; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.hero { text-align: center; padding: 6rem 2rem 4rem; background: radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 60%); }
.hero h1 { font-size: clamp(3.5rem, 10vw, 7rem); font-weight: 900; letter-spacing: 0.08em; color: #fff; text-shadow: 0 0 60px var(--accent-glow); margin-bottom: 0.4rem; }
.tagline { font-size: clamp(1.05rem, 2.5vw, 1.5rem); color: var(--text-secondary); margin-bottom: 2rem; line-height: 1.5; }
.hero-actions { display: flex; justify-content: center; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.hero-badges { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }
.badge { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: var(--text-secondary); background: var(--bg-card); border: 1px solid var(--border-card); border-radius: 20px; padding: 0.3rem 0.8rem; }

.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.85rem 2rem; border-radius: 8px; font-size: 1.05rem; font-weight: 600; text-decoration: none; transition: background 0.2s, transform 0.1s, box-shadow 0.2s; cursor: pointer; border: none; }
.btn:active { transform: scale(0.97); }
.btn-play { background: var(--accent); color: #fff; box-shadow: 0 4px 24px var(--accent-glow); font-size: 1.25rem; padding: 1.1rem 3rem; }
.btn-play:hover { background: var(--accent-hover); box-shadow: 0 6px 36px rgba(249, 115, 22, 0.3); }
.btn-secondary { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-card); font-size: 0.95rem; padding: 0.75rem 1.5rem; }
.btn-secondary:hover { border-color: var(--accent); color: var(--text-primary); }
.btn-download { background: var(--green); color: #fff; flex-direction: column; gap: 0.15rem; }
.btn-download:hover { background: var(--green-hover); }
.btn-download .meta { font-size: 0.8rem; font-weight: 400; opacity: 0.8; }

.highlights { padding: 5rem 0; }
.highlight-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.highlight-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: 14px; padding: 2rem; transition: border-color 0.2s, transform 0.25s; }
.highlight-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.highlight-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; color: #fff; }
.highlight-card p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.6; }

.downloads { text-align: center; padding: 5rem 0; background: var(--bg-secondary); }
.download-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.other-downloads { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; margin-bottom: 0.5rem; }
.other-downloads a { color: var(--accent); text-decoration: none; font-size: 0.9rem; }
.other-downloads a:hover { text-decoration: underline; }
.version { font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.75rem; }

footer { text-align: center; padding: 2.5rem 2rem; color: var(--text-secondary); font-size: 0.85rem; border-top: 1px solid var(--border-card); }
.footer-inner { max-width: 1040px; margin: 0 auto; }
.footer-badges { display: flex; justify-content: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tech-badge { font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); background: var(--bg-card); border: 1px solid var(--border-card); border-radius: 4px; padding: 0.2rem 0.6rem; letter-spacing: 0.03em; }

@media (max-width: 768px) {
    .hero { padding: 4rem 1.5rem 3rem; }
    .btn-play, .btn-secondary { width: 100%; justify-content: center; }
    .highlights, .downloads { padding: 3.5rem 0; }
    .section-inner { padding: 0 1.25rem; }
}
@media (max-width: 480px) { .hero h1 { font-size: 3rem; } .hero-badges { flex-direction: column; align-items: center; } }