:root{color-scheme:dark;--ds-font-base:'Inter','Roboto','Segoe UI',system-ui,-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;--ds-font-display:'Oxanium','Orbitron','Inter',sans-serif;--ds-font-mono:'JetBrains Mono','Fira Code','Source Code Pro',monospace;--ds-color-brand-50:#eef2ff;--ds-color-brand-100:#e0e7ff;--ds-color-brand-200:#c7d2fe;--ds-color-brand-300:#a5b4fc;--ds-color-brand-400:#818cf8;--ds-color-brand-500:#6366f1;--ds-color-brand-600:#4f46e5;--ds-color-brand-700:#4338ca;--ds-color-brand-800:#3730a3;--ds-color-brand-900:#312e81;--ds-color-accent:var(--ds-color-brand-500);--ds-color-accent-strong:var(--ds-color-brand-600);--ds-color-accent-soft:var(--ds-color-brand-100);--ds-color-success:#22c55e;--ds-color-warning:#f59e0b;--ds-color-danger:#ef4444;--ds-color-neutral-50:#f8fafc;--ds-color-neutral-100:#f1f5f9;--ds-color-neutral-200:#e2e8f0;--ds-color-neutral-300:#cbd5f5;--ds-color-neutral-400:#94a3b8;--ds-color-neutral-500:#64748b;--ds-color-neutral-600:#475569;--ds-color-neutral-700:#334155;--ds-color-neutral-800:#1e293b;--ds-color-neutral-900:#0f172a;--ds-color-surface:rgba(15, 23, 42, 0.82);--ds-color-surface-subtle:rgba(15, 23, 42, 0.68);--ds-color-surface-elevated:rgba(30, 41, 59, 0.9);--ds-color-surface-contrast:rgba(148, 163, 184, 0.18);--ds-color-text-primary:#e2e8f0;--ds-color-text-secondary:#cbd5f5;--ds-color-text-inverse:#0f172a;--ds-color-border:rgba(99, 102, 241, 0.45);--ds-shadow-soft:0 20px 40px rgba(15, 23, 42, 0.55);--ds-shadow-focus:0 0 0 3px rgba(99, 102, 241, 0.28);--ds-radius-xs:0.375rem;--ds-radius-sm:0.5rem;--ds-radius-md:0.75rem;--ds-radius-lg:1rem;--ds-radius-pill:999px;--ds-space-1:0.25rem;--ds-space-2:0.5rem;--ds-space-3:0.75rem;--ds-space-4:1rem;--ds-space-5:1.5rem;--ds-space-6:2rem;--ds-space-7:3rem;--ds-space-8:4rem;--ds-container-max:80rem}body{font-family:var(--ds-font-base);background-color:var(--ds-color-surface-subtle);color:var(--ds-color-text-primary);line-height:1.6}.u-heading,h1,h2,h3{font-family:var(--ds-font-display);letter-spacing:.02em}h1{font-size:clamp(2rem, 2.5vw, 2.75rem)}h2{font-size:clamp(1.5rem, 2vw, 2rem)}h3{font-size:clamp(1.25rem, 1.5vw, 1.5rem)}p{color:var(--ds-color-text-secondary)}.u-container{width:min(100% - 2rem,var(--ds-container-max));margin-inline:auto}.u-flex{display:flex}.u-flex-column{flex-direction:column}.u-flex-wrap{flex-wrap:wrap}.u-flex-center{align-items:center;justify-content:center}.u-flex-between{align-items:center;justify-content:space-between}.u-gap-1{gap:var(--ds-space-2)}.u-gap-2{gap:var(--ds-space-3)}.u-gap-3{gap:var(--ds-space-4)}.u-gap-4{gap:var(--ds-space-5)}.u-grid{display:grid;gap:var(--ds-space-4)}.u-grid-responsive{grid-template-columns:repeat(auto-fit,minmax(16rem,1fr))}.u-stack-xs>*+*{margin-top:var(--ds-space-2)}.u-stack-sm>*+*{margin-top:var(--ds-space-3)}.u-stack-md>*+*{margin-top:var(--ds-space-4)}.u-surface{background:var(--ds-color-surface);border:1px solid var(--ds-color-border);border-radius:var(--ds-radius-md);box-shadow:var(--ds-shadow-soft)}.u-surface-contrast{background:var(--ds-color-surface-contrast);border:1px solid rgba(148,163,184,.35);border-radius:var(--ds-radius-lg);box-shadow:var(--ds-shadow-soft)}.u-card{background:var(--ds-color-surface);border-radius:var(--ds-radius-lg);border:1px solid rgba(99,102,241,.25);box-shadow:var(--ds-shadow-soft);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.u-card:hover{transform:translateY(-4px);border-color:rgba(99,102,241,.45);box-shadow:0 18px 40px rgba(79,70,229,.25)}.u-text-muted{color:var(--ds-color-text-secondary)}.u-text-inverse{color:var(--ds-color-text-inverse)}.u-text-accent{color:var(--ds-color-accent)}.u-bg-accent-soft{background-color:var(--ds-color-accent-soft)}.u-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--ds-space-2);padding:calc(var(--ds-space-2) + 2px) var(--ds-space-4);font-weight:600;border-radius:var(--ds-radius-pill);border:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;font-family:var(--ds-font-base)}.u-btn:focus-visible{outline:0;box-shadow:var(--ds-shadow-focus)}.u-btn-primary{background:linear-gradient(135deg,var(--ds-color-brand-500),var(--ds-color-brand-600));color:var(--ds-color-text-inverse);box-shadow:0 10px 20px rgba(79,70,229,.35)}.u-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 25px rgba(79,70,229,.45)}.u-btn-ghost{background:0 0;color:var(--ds-color-text-primary);border:1px solid rgba(99,102,241,.35)}.u-btn-ghost:hover{background:rgba(99,102,241,.12)}.u-chip{display:inline-flex;align-items:center;gap:var(--ds-space-1);padding:.25rem .75rem;border-radius:var(--ds-radius-pill);background-color:rgba(99,102,241,.12);color:var(--ds-color-accent);font-weight:600;font-size:.825rem}.u-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.45),transparent);border:none}.u-avatar{width:3rem;height:3rem;border-radius:50%;border:3px solid rgba(99,102,241,.55);box-shadow:0 0 20px rgba(99,102,241,.35);object-fit:cover}.u-badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:.75rem;font-weight:600;border-radius:var(--ds-radius-pill);background:rgba(99,102,241,.18);color:var(--ds-color-brand-700)}[data-theme=dark] .u-badge{color:rgba(226,232,240,.9)}@media (max-width:768px){.u-container{width:min(100% - 1.5rem,var(--ds-container-max))}.u-flex-between{flex-direction:column;gap:var(--ds-space-3)}}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;scroll-behavior:auto!important}}.footer-shell{padding:var(--ds-space-5) 0;border-top:1px solid var(--color-borde,var(--ds-color-border));background:rgba(var(--color-fondo-rgb,248,250,252),.92);font-family:var(--ds-font-base)}[data-theme=dark] .footer-shell{background:rgba(var(--color-fondo-rgb,15,23,42),.88)}.footer-shell__content{gap:var(--ds-space-3)}.footer-shell__text{font-size:.75rem;color:var(--ds-color-text-secondary);text-align:center}.footer-shell__social{display:inline-flex;align-items:center;gap:var(--ds-space-3)}@media (min-width:768px){.footer-shell__text{text-align:left}}.app-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--ds-color-surface-subtle)}.app-shell__content{flex:1 1 auto;display:flex;flex-direction:column}.app-shell__footer{margin-top:auto}