*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0a0e17;--bg-secondary:#111827;--bg-card:#1a1f2e;--bg-card-hover:#232b3d;--accent:#00e5ff;--accent-glow:#00e5ff4d;--accent-secondary:#7c3aed;--accent-secondary-glow:#7c3aed4d;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--border:#1e293b;--radius:12px;--radius-sm:8px;--max-width:1200px;--font-mono:"SF Mono", "Fira Code", monospace}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);flex-direction:column;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;display:flex}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100;background:#0a0e17f2;position:sticky;top:0}.header__inner{max-width:var(--max-width);justify-content:space-between;align-items:center;height:64px;margin:0 auto;padding:0 20px;display:flex}.header__logo{letter-spacing:-.5px;align-items:center;gap:4px;font-size:1.4rem;font-weight:800;display:flex}.header__logo-accent{color:var(--accent)}.header__nav{align-items:center;gap:8px;display:flex}.header__link{border-radius:var(--radius-sm);color:var(--text-secondary);padding:8px 16px;font-size:.9rem;font-weight:500;transition:all .2s}.header__link:hover{color:var(--text-primary);background:#ffffff0d}.header__link--cta{background:linear-gradient(135deg, var(--accent), var(--accent-secondary));color:#fff;font-weight:600}.header__link--cta:hover{box-shadow:0 0 20px var(--accent-glow);background:linear-gradient(135deg, var(--accent), var(--accent-secondary));color:#fff;transform:scale(1.05)}.main{max-width:var(--max-width);flex:1;width:100%;margin:0 auto;padding:40px 20px}.hero{text-align:center;padding:80px 0 60px}.hero__badge{background:linear-gradient(135deg, var(--accent-glow), var(--accent-secondary-glow));color:var(--accent);text-transform:uppercase;letter-spacing:1px;border:1px solid #00e5ff33;border-radius:20px;margin-bottom:24px;padding:6px 16px;font-size:.85rem;font-weight:600;display:inline-block}.hero__title{background:linear-gradient(135deg, var(--text-primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:20px;font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;line-height:1.1}.hero__subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto 40px;font-size:1.2rem;line-height:1.7}.hero__actions{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.hero__btn{border-radius:var(--radius);align-items:center;gap:8px;padding:14px 32px;font-size:1rem;font-weight:600;transition:all .3s;display:inline-flex}.hero__btn--primary{background:linear-gradient(135deg, var(--accent), var(--accent-secondary));color:#fff;box-shadow:0 4px 20px var(--accent-glow)}.hero__btn--primary:hover{box-shadow:0 8px 30px var(--accent-glow);transform:translateY(-2px)}.hero__btn--secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.hero__btn--secondary:hover{border-color:var(--accent);transform:translateY(-2px)}.section-title{background:linear-gradient(135deg, var(--text-primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:2rem;font-weight:800}.section-subtitle{color:var(--text-secondary);max-width:600px;margin-bottom:40px;font-size:1.05rem}.cards-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:40px;display:grid}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .3s}.card:hover{border-color:var(--accent);background:var(--bg-card-hover);transform:translateY(-4px);box-shadow:0 8px 30px #00e5ff1a}.card__icon{margin-bottom:16px;font-size:2rem;display:block}.card__title{margin-bottom:8px;font-size:1.2rem;font-weight:700}.card__text{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.page-header{margin-bottom:48px}.page-header__title{background:linear-gradient(135deg, var(--text-primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:clamp(2rem,4vw,3rem);font-weight:900}.page-header__subtitle{color:var(--text-secondary);max-width:600px;font-size:1.1rem}.timeline{padding-left:32px;position:relative}.timeline:before{content:"";background:linear-gradient(to bottom, var(--accent), var(--accent-secondary));width:2px;position:absolute;top:0;bottom:0;left:8px}.timeline__item{margin-bottom:40px;padding-left:24px;position:relative}.timeline__item:before{content:"";background:var(--accent);border:3px solid var(--bg-primary);width:12px;height:12px;box-shadow:0 0 0 2px var(--accent);border-radius:50%;position:absolute;top:8px;left:-28px}.timeline__year{color:var(--accent);font-size:1.3rem;font-weight:800;font-family:var(--font-mono);margin-bottom:4px}.timeline__title{margin-bottom:6px;font-size:1.1rem;font-weight:700}.timeline__text{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.gpu-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:all .3s}.gpu-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 8px 30px #00e5ff1a}.gpu-card__brand{text-transform:uppercase;letter-spacing:2px;margin-bottom:4px;font-size:.85rem;font-weight:600}.gpu-card__brand--nvidia{color:#76b900}.gpu-card__brand--amd{color:#ed1c24}.gpu-card__brand--intel{color:#0071c5}.gpu-card__name{margin-bottom:16px;font-size:1.5rem;font-weight:800}.gpu-card__specs{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px;display:grid}.gpu-card__spec{flex-direction:column;display:flex}.gpu-card__spec-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.75rem}.gpu-card__spec-value{color:var(--text-primary);font-size:1rem;font-weight:600}.gpu-card__desc{color:var(--text-secondary);border-top:1px solid var(--border);padding-top:16px;font-size:.9rem;line-height:1.6}.tech-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:all .3s}.tech-card:hover{border-color:var(--accent-secondary);box-shadow:0 8px 30px var(--accent-secondary-glow);transform:translateY(-4px)}.tech-card__header{align-items:center;gap:12px;margin-bottom:16px;display:flex}.tech-card__icon{font-size:1.8rem}.tech-card__title{font-size:1.3rem;font-weight:700}.tech-card__text{color:var(--text-secondary);margin-bottom:16px;font-size:.95rem;line-height:1.7}.tech-card__list{flex-wrap:wrap;gap:8px;list-style:none;display:flex}.tech-card__tag{color:var(--accent);background:#00e5ff1a;border:1px solid #00e5ff33;border-radius:6px;padding:4px 12px;font-size:.8rem}.guide-section{margin-bottom:48px}.guide-section__title{align-items:center;gap:10px;margin-bottom:20px;font-size:1.5rem;font-weight:700;display:flex}.guide-section__text{color:var(--text-secondary);margin-bottom:16px;font-size:1rem;line-height:1.7}.guide-table{border-collapse:collapse;border-radius:var(--radius);width:100%;margin:20px 0;overflow:hidden}.guide-table th,.guide-table td{text-align:left;border-bottom:1px solid var(--border);padding:12px 16px}.guide-table th{background:var(--bg-card);color:var(--accent);text-transform:uppercase;letter-spacing:.5px;font-size:.85rem;font-weight:700}.guide-table td{color:var(--text-secondary);font-size:.95rem}.guide-table tr:hover td{background:#ffffff05}.guide-table tr:last-child td{border-bottom:none}.footer{border-top:1px solid var(--border);margin-top:auto;padding:32px 0}.footer__inner{max-width:var(--max-width);text-align:center;margin:0 auto;padding:0 20px}.footer__inner p{color:var(--text-muted);font-size:.9rem}.footer__sub{margin-top:4px;font-size:.8rem}@media (max-width:768px){.header__nav{gap:4px}.header__link{padding:6px 10px;font-size:.8rem}.main{padding:24px 16px}.hero{padding:48px 0 40px}.hero__title{font-size:2rem}.hero__subtitle{font-size:1rem}.hero__btn{padding:12px 24px;font-size:.9rem}.gpu-card__specs{grid-template-columns:1fr}.guide-table{font-size:.85rem}.guide-table th,.guide-table td{padding:8px 10px}.cards-grid{grid-template-columns:1fr}}@media (max-width:480px){.header__inner{flex-direction:column;gap:8px;height:auto;padding:12px 16px}.header__nav{flex-wrap:wrap;justify-content:center}.timeline{padding-left:24px}}