:root{--brand:#4f46e5;--brand-dark:#4338ca;--brand-accent:#6d6df5;--brand-rgb:79, 70, 229;--brand-gradient:linear-gradient(135deg, #4f46e5, #7b6ef6);--ink:#14163a;--ink-soft:#3d4260;--muted:#7c819a;--surface:#fff;--surface-soft:#f5f6fd;--bg:#f6f7fb;--line:#e8eaf6;--line-soft:#f1f2f7;--line-strong:#d8d6e0;--danger:#dc2626;--danger-strong:#b91c1c;--danger-soft:#fef2f2;--danger-line:#fecaca;--success:#15803d;--success-soft:#f2fbf6;--success-line:#bbe7cd;--warning:#9a6207;--warning-soft:#fffaf0;--warning-line:#fde3b0;--font-heading:"Poppins", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--radius-sm:8px;--radius:10px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-pill:999px;--shadow-sm:0 4px 12px #0f172a0f;--shadow-md:0 12px 28px #0f172a1a;--shadow-lg:0 24px 60px #0f172a24;--shadow-brand:0 14px 28px rgba(var(--brand-rgb), .28);--ring:0 0 0 3px rgba(var(--brand-rgb), 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a:hover{color:var(--brand)}.socialLinks{gap:15px;display:flex}.socialLink{color:var(--line-strong);font-size:14px;text-decoration:none;transition:color .3s}.socialLink:hover{color:var(--brand)}.footerBottom{border-top:1px solid var(--ink-soft);text-align:center;color:var(--muted);padding-top:20px;font-size:14px}@media (width<=768px){.navRight{display:none}.navInner{height:66px;padding:0 20px}.mobileMenuBtn{display:block}.mobileMenu{display:flex}.hero{padding:40px 20px 64px}.heroTitle{font-size:clamp(28px,7vw,36px)}.heroActions{gap:10px}.heroBtn,.heroBtnGhost{padding:13px 24px}.statCard{flex:1;min-width:150px}.subscriptionHeader h2{font-size:28px}.subscriptionCards{grid-template-columns:1fr}.categoryName{font-size:24px}.footerContent{grid-template-columns:1fr;gap:30px}.socialLinks{flex-wrap:wrap}}.about{background:var(--bg);padding:60px 24px}.aboutContainer{max-width:1200px;margin:0 auto}.aboutHeader{text-align:center;margin-bottom:60px}.aboutHeader h1{color:var(--ink);margin-bottom:10px;font-size:40px;font-weight:800}.aboutHeader p{color:var(--muted);font-size:18px}.aboutContent{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;margin-bottom:80px;display:grid}.aboutSection{border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-sm);background:#fff;padding:40px 30px;transition:all .3s}.aboutSection:hover{box-shadow:var(--shadow-md);transform:translateY(-5px)}.sectionIcon{margin-bottom:20px;font-size:48px}.aboutSection h2{color:var(--ink);margin-bottom:15px;font-size:24px;font-weight:700}.aboutSection p{color:var(--muted);font-size:14px;line-height:1.8}.aboutStats{border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:#fff;padding:60px 40px}.aboutStats 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