:root{--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Outfit", sans-serif;--font-mono: "JetBrains Mono", monospace;--bg-base: #FFFFFF;--bg-subtle: #F8FAFC;--bg-ice: #F0F9FF;--bg-surface: #FFFFFF;--bg-surface-elevated: #F8FAFC;--bg-card: #FFFFFF;--bg-card-hover: #F0F9FF;--bg-glass: rgba(255, 255, 255, .92);--bg-code: #0B1325;--border-subtle: #E2E8F0;--border-medium: #CBD5E1;--border-sky: #BAE6FD;--border-sky-active: #0284C7;--text-main: #0F172A;--text-body: #334155;--text-muted: #64748B;--text-dim: #94A3B8;--sky-light: #38BDF8;--sky-primary: #0284C7;--sky-dark: #0369A1;--sky-navy: #0C4A6E;--sky-tint: #E0F2FE;--sky-glow: rgba(2, 132, 199, .15);--accent-emerald: #059669;--accent-amber: #D97706;--accent-rose: #E11D48;--max-w-content: 1220px;--radius-xs: 4px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .05);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 16px -2px rgba(15, 23, 42, .08), 0 2px 6px -1px rgba(15, 23, 42, .04);--shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, .1), 0 4px 12px -2px rgba(15, 23, 42, .05);--shadow-focus: 0 0 0 3px rgba(2, 132, 199, .2)}html.dark{--bg-base: #08101E;--bg-subtle: #0D192E;--bg-ice: #0F1E38;--bg-surface: #0E1A30;--bg-surface-elevated: #152442;--bg-card: #0E1A30;--bg-card-hover: #13223F;--bg-glass: rgba(14, 26, 48, .9);--bg-code: #060B14;--border-subtle: rgba(255, 255, 255, .08);--border-medium: rgba(255, 255, 255, .16);--border-sky: rgba(56, 189, 248, .3);--border-sky-active: #38BDF8;--text-main: #F8FAFC;--text-body: #CBD5E1;--text-muted: #94A3B8;--text-dim: #64748B;--sky-light: #7DD3FC;--sky-primary: #0284C7;--sky-dark: #38BDF8;--sky-navy: #BAE6FD;--sky-tint: rgba(2, 132, 199, .2);--sky-glow: rgba(56, 189, 248, .2);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 6px 20px rgba(0, 0, 0, .5);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .6)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-sans);background-color:var(--bg-base);color:var(--text-body);line-height:1.6;min-height:100vh;overflow-x:hidden;transition:background-color .25s ease,color .25s ease}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;color:var(--text-main);line-height:1.25;letter-spacing:-.025em}p{color:var(--text-body)}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}.container{width:100%;max-width:var(--max-w-content);margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}@media (max-width: 640px){.container{padding-left:1rem;padding-right:1rem}}.glass-panel{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.glass-panel:hover{border-color:var(--border-sky)}.glass-panel-interactive:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--sky-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;font-size:.92rem;padding:.7rem 1.35rem;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all .18s cubic-bezier(.16,1,.3,1);white-space:nowrap}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(180deg,var(--sky-primary) 0%,var(--sky-dark) 100%);color:#fff;border-color:var(--sky-dark);box-shadow:0 1px 2px #0284c740,inset 0 1px #fff3}.btn-primary:hover{background:linear-gradient(180deg,#0369A1 0%,var(--sky-navy) 100%);box-shadow:0 3px 8px #0284c759}.btn-secondary{background:var(--bg-surface);color:var(--text-main);border-color:var(--border-medium);box-shadow:var(--shadow-xs)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--sky-primary);color:var(--sky-dark)}.btn-outline{background:transparent;color:var(--text-main);border-color:var(--border-medium)}.btn-outline:hover{background:var(--bg-ice);border-color:var(--sky-primary);color:var(--sky-dark)}.btn-sm{padding:.45rem .85rem;font-size:.82rem;border-radius:var(--radius-sm)}.btn-lg{padding:.85rem 1.65rem;font-size:1rem;border-radius:var(--radius-md)}.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .65rem;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;border-radius:var(--radius-full)}.badge-sky{background:var(--sky-tint);color:var(--sky-dark);border:1px solid var(--border-sky)}html.dark .badge-sky{background:#0284c740;color:#7dd3fc;border-color:#38bdf859}.badge-emerald{background:#ecfdf5;color:#065f46;border:1px solid #A7F3D0}html.dark .badge-emerald{background:#05966933;color:#34d399;border-color:#05966966}.badge-amber{background:#fffbeb;color:#92400e;border:1px solid #FDE68A}html.dark .badge-amber{background:#d9770633;color:#fbbf24;border-color:#d9770666}.section-tag{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--sky-primary);margin-bottom:.75rem;background:var(--sky-tint);padding:.2rem .65rem;border-radius:var(--radius-full)}.section-title{font-size:clamp(2rem,3.2vw,2.65rem);font-weight:800;color:var(--text-main);margin-bottom:1rem;letter-spacing:-.03em}.section-subtitle{font-size:1.05rem;line-height:1.65;max-width:680px;margin:0 auto;color:var(--text-muted)}.bg-grid-subtle{background-size:40px 40px;background-image:linear-gradient(to 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