:root{--color-bg-dark:#0f172a;--color-bg-card:#1e293b;--color-bg-elevated:#334155;--color-surface:#f8fafc;--color-surface-alt:#f1f5f9;--color-primary:#06b6d4;--color-primary-hover:#22d3ee;--color-primary-muted:#06b6d426;--color-accent:#6366f1;--color-accent-muted:#6366f133;--color-text:#0f172a;--color-text-muted:#64748b;--color-text-on-dark:#f1f5f9;--color-text-on-dark-muted:#94a3b8;--color-border:#e2e8f0;--color-border-dark:#334155;--color-success:#10b981;--color-error:#ef4444;--font-sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:ui-monospace,"Cascadia Code",monospace;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000014,0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014,0 4px 6px -4px #0000000d;--shadow-glow:0 0 40px -8px #06b6d459;--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:350ms 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var(--color-primary);color:var(--color-primary)}.btn.secondary:hover{background:var(--color-primary-muted);transform:translateY(-2px)}.header{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:#0f172ad9;border-bottom:1px solid #ffffff0f;left:0;position:fixed;right:0;top:0;transition:background var(--transition-base);z-index:1000}.header .container{justify-content:space-between;padding:1rem 24px}.header .container,.logo{align-items:center;display:flex}.logo{gap:.5rem}.logo h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#fff 0,var(--color-text-on-dark-muted) 100%);-webkit-background-clip:text;background-clip:text;font-size:1.375rem;font-weight:700;letter-spacing:-.02em}.logo-icon{align-items:center;background:linear-gradient(135deg,var(--color-primary) 0,var(--color-accent) 100%);border-radius:var(--radius-md);color:#fff;display:flex;height:32px;justify-content:center;width:32px}.navigation ul{display:flex;gap:.25rem;list-style:none}.navigation a{border-radius:var(--radius-md);color:var(--color-text-on-dark-muted);font-size:.9375rem;font-weight:500;padding:8px 16px;text-decoration:none;transition:color var(--transition-fast),background var(--transition-fast)}.navigation a:hover{background:#ffffff14;color:#fff}.hero{align-items:center;background:var(--color-bg-dark);display:flex;min-height:100vh;overflow:hidden;padding:7rem 0 5rem;position:relative}.hero:before{background-image:linear-gradient(#06b6d408 1px,#0000 0),linear-gradient(90deg,#06b6d408 1px,#0000 0);background-size:64px 64px;inset:0}.hero:after,.hero:before{content:"";pointer-events:none;position:absolute}.hero:after{background:radial-gradient(ellipse at center,#06b6d41f 0,#0000 60%);height:100%;left:50%;top:-50%;transform:translateX(-50%);width:120%}.hero .container{position:relative;text-align:center;z-index:1}.hero-badge{align-items:center;background:var(--color-primary-muted);border:1px solid #06b6d44d;border-radius:var(--radius-full);color:var(--color-primary);display:inline-flex;font-size:.8125rem;font-weight:500;gap:.5rem;margin-bottom:1.5rem;padding:6px 14px}.badge-pulse{animation:pulse 2s ease-in-out infinite;background:#10b981;border-radius:50%;display:inline-block;height:6px;width:6px}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}.hero-content h1{color:#fff;font-size:clamp(2rem,5vw,3.25rem);font-weight:700;letter-spacing:-.03em;line-height:1.2;margin:0 auto 1.25rem;max-width:720px}.hero-content h1 .gradient-text{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-hover) 50%,#a5f3fc 100%);-webkit-background-clip:text;background-clip:text}.subtitle{color:var(--color-text-on-dark-muted);font-size:clamp(1rem,2vw,1.1875rem);line-height:1.7;margin:0 auto 2rem;max-width:560px}.cta-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.cta-buttons .btn.primary{font-size:1rem;padding:16px 32px}.cta-buttons .btn.secondary{background:#0000;border-color:#ffffff59;color:#fff}.cta-buttons .btn.secondary:hover{background:#ffffff1a;border-color:#ffffff80}.hero-stats{border-top:1px solid #ffffff14;display:flex;flex-wrap:wrap;gap:2.5rem;justify-content:center;margin-top:4rem;padding-top:2.5rem}.hero-stat{text-align:center}.hero-stat-value{color:var(--color-primary);display:block;font-size:1.75rem;font-weight:700;line-height:1.2}.hero-stat-label{color:var(--color-text-on-dark-muted);font-size:.875rem;margin-top:.25rem}.features{background:var(--color-surface);padding:5.5rem 0}.feature-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.feature-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;padding:2rem;position:relative;transition:transform var(--transition-base),box-shadow var(--transition-base),border-color 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var(--transition-fast)}.btn-cta:hover{background-color:var(--color-primary-hover)}.version-card:not(.recommended) .btn-cta{background-color:var(--color-bg-elevated)}.version-card:not(.recommended) .btn-cta:hover{background-color:var(--color-bg-card)}@media (max-width:768px){.versions-grid{gap:20px;grid-template-columns:1fr}.version-card.recommended{transform:none}.version-card.recommended:hover{transform:translateY(-4px)}.versions-title{font-size:28px}}
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