:root{--color-blue:#5bb8d9;--color-blue-dark:#3a9bc2;--color-orange:#b94927;--color-orange-dark:#a84322;--color-dark:#1a1a2e;--color-dark-light:#252542;--color-white:#fff;--color-gray-50:#f8fafc;--color-gray-100:#f1f5f9;--color-gray-200:#e2e8f0;--color-gray-300:#cbd5e1;--color-gray-400:#94a3b8;--color-gray-500:#64748b;--color-gray-600:#475569;--color-gray-700:#334155;--color-gray-800:#1e293b;--color-gray-900:#0f172a;--page-bg:#fff;--section-bg:#fff;--section-muted-bg:#f8fafc;--surface-bg:#fff;--surface-muted-bg:#fbfcfe;--surface-strong-bg:#f1f5f9;--text-strong:#151d2f;--text-body:#1e293b;--text-muted:#536477;--text-soft:#62748e;--border-color:#dfe6ef;--border-subtle:#edf1f6;--interactive-muted-bg:#eef3f8;--accent-soft-bg:#5bb8d91a;--link-accent:#1f6f8f;--control-active-bg:#151d2f;--control-active-text:#fff;--error-bg:#fef2f2;--error-text:#ef4444;--shadow-sm:0 12px 32px #151d2f0d;--shadow-md:0 16px 38px #151d2f0f;--shadow-lg:0 20px 48px #151d2f1c;--header-bg:#ffffffd9;--header-bg-scrolled:#fffffff7;--header-shadow:0 1px 12px #00000014;--hero-bg:linear-gradient(135deg, var(--color-dark) 0%, #16213e 50%, #0f3460 100%);--detail-hero-overlay:linear-gradient(180deg, #ffffffeb, #f6f8fbfa);--hero-title:#fff;--hero-text:#cbd5e1;--on-dark:#fff;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--max-width:1200px;--header-height:72px;--section-padding:100px 0;--border-radius:12px;--transition:.3s ease}:root[data-theme=dark]{--page-bg:#080d16;--section-bg:#0b111d;--section-muted-bg:#0f1724;--surface-bg:#111827;--surface-muted-bg:#0f1724;--surface-strong-bg:#182233;--text-strong:#f8fafc;--text-body:#dbe5f0;--text-muted:#a8b6c7;--text-soft:#8ea0b5;--border-color:#94a3b847;--border-subtle:#94a3b82e;--interactive-muted-bg:#94a3b829;--accent-soft-bg:#5bb8d926;--link-accent:#7dd3fc;--control-active-bg:#5bb8d9;--control-active-text:#07111d;--error-bg:#7f1d1d47;--error-text:#fca5a5;--shadow-sm:0 12px 32px #0003;--shadow-md:0 16px 42px #00000042;--shadow-lg:0 22px 54px #00000057;--header-bg:#080d16d6;--header-bg-scrolled:#080d16f5;--header-shadow:0 1px 16px #0000005c;--hero-bg:linear-gradient(135deg, #070b13 0%, #0f172a 52%, #12263e 100%);--detail-hero-overlay:linear-gradient(180deg, #080d16e6, #0f1724f5);--hero-title:#f8fafc;--hero-text:#cbd5e1;--on-dark:#fff}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height)}body{font-family:var(--font-family);color:var(--text-body);background:var(--page-bg);-webkit-font-smoothing:antialiased;transition:background var(--transition), color var(--transition);font-size:16px;line-height:1.6}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea{font-family:inherit;font-size:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section-title{color:var(--text-strong);margin-bottom:16px;font-size:2.5rem;font-weight:800}.section-subtitle{color:var(--text-muted);max-width:600px;margin-bottom:48px;font-size:1.125rem}.btn-primary{background:var(--color-orange);color:var(--color-white);transition:background var(--transition), transform var(--transition);border-radius:8px;align-items:center;gap:8px;padding:14px 32px;font-size:1rem;font-weight:600;display:inline-flex}.btn-primary:hover{background:var(--color-orange-dark);transform:translateY(-2px)}.btn-secondary{color:var(--color-white);transition:all var(--transition);background:0 0;border:2px solid #ffffff4d;border-radius:8px;align-items:center;gap:8px;padding:14px 32px;font-size:1rem;font-weight:600;display:inline-flex}.btn-secondary:hover{border-color:var(--color-white);background:#ffffff1a}@media (width<=768px){.section-title{font-size:1.875rem}.section-subtitle{font-size:1rem}:root{--section-padding:64px 0}}