:root,html[data-theme=dark]{--sme-bg: #0b1220;--sme-bg-2: #111827;--sme-bg-3: #0f1724;--sme-surface: #111827;--sme-surface-hover: #1a2234;--sme-border: #1f2937;--sme-border-strong: #374151;--sme-text: #e5e7eb;--sme-text-strong: #ffffff;--sme-text-dim: #9ca3af;--sme-text-dimmer: #6b7280;--sme-accent: #3b82f6;--sme-accent-strong: #2563eb;--sme-accent-soft: rgba(59, 130, 246, .15);--sme-success: #10b981;--sme-success-soft: #064e3b;--sme-warn: #f59e0b;--sme-warn-soft: #78350f;--sme-danger: #ef4444;--sme-danger-soft: #7f1d1d;--sme-popular: #f59e0b;--sme-shadow: 0 1px 3px rgba(0, 0, 0, .35), 0 2px 8px rgba(0, 0, 0, .25);--sme-shadow-lg: 0 4px 16px rgba(0, 0, 0, .45);--sme-gradient-cta: linear-gradient(135deg, #1e40af, #0f766e)}html[data-theme=light]{--sme-bg: #f8fafc;--sme-bg-2: #ffffff;--sme-bg-3: #f1f5f9;--sme-surface: #ffffff;--sme-surface-hover: #f8fafc;--sme-border: #e2e8f0;--sme-border-strong: #cbd5e1;--sme-text: #0f172a;--sme-text-strong: #020617;--sme-text-dim: #475569;--sme-text-dimmer: #64748b;--sme-accent: #2563eb;--sme-accent-strong: #1d4ed8;--sme-accent-soft: rgba(37, 99, 235, .1);--sme-success: #059669;--sme-success-soft: #d1fae5;--sme-warn: #d97706;--sme-warn-soft: #fef3c7;--sme-danger: #dc2626;--sme-danger-soft: #fee2e2;--sme-popular: #d97706;--sme-shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .05);--sme-shadow-lg: 0 10px 25px rgba(15, 23, 42, .08), 0 2px 6px rgba(15, 23, 42, .04);--sme-gradient-cta: linear-gradient(135deg, #2563eb, #0891b2)}html,body{background:var(--sme-bg);color:var(--sme-text);font-family:Inter,system-ui,sans-serif;transition:background .2s,color .2s}.sme-body{min-height:100vh;display:flex;flex-direction:column}main{flex:1}.sme-header{position:sticky;top:0;background:color-mix(in srgb,var(--sme-bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--sme-border);padding:.9rem 1.5rem;display:flex;justify-content:space-between;align-items:center;z-index:100}.sme-logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--sme-text-strong)}.sme-logo-mark{width:30px;height:30px;background:linear-gradient(135deg,var(--sme-accent),var(--sme-success));border-radius:7px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.72rem;letter-spacing:.02em;color:#fff}.sme-logo-text{font-weight:700}.sme-nav{display:flex;gap:1.25rem;align-items:center}.sme-nav a{color:var(--sme-text-dim);text-decoration:none;font-size:.9rem;transition:color .15s}.sme-nav a:hover{color:var(--sme-text-strong)}.sme-nav-cta{padding:.5rem 1rem;background:var(--sme-accent);color:#fff!important;border-radius:7px;font-weight:600;transition:background .15s,transform .15s}.sme-nav-cta:hover{background:var(--sme-accent-strong);transform:translateY(-1px)}.sme-theme-toggle{background:transparent;border:1px solid var(--sme-border);color:var(--sme-text-dim);width:36px;height:36px;border-radius:7px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s,color .15s,background .15s}.sme-theme-toggle:hover{border-color:var(--sme-accent);color:var(--sme-text-strong);background:var(--sme-accent-soft)}html[data-theme=dark] .sme-theme-toggle .icon-sun{display:block}html[data-theme=dark] .sme-theme-toggle .icon-moon,html[data-theme=light] .sme-theme-toggle .icon-sun{display:none}html[data-theme=light] .sme-theme-toggle .icon-moon{display:block}.sme-footer{background:var(--sme-bg-2);border-top:1px solid var(--sme-border);padding:3rem 1.5rem 1.5rem;margin-top:4rem}.sme-footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 2fr;gap:2rem}@media(max-width:720px){.sme-footer-inner{grid-template-columns:1fr}}.sme-footer-brand strong{color:var(--sme-text-strong);display:block;margin-bottom:.3rem}.sme-footer-brand p{color:var(--sme-text-dim);margin:0;font-size:.9rem}.sme-footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.sme-footer-links h4{color:var(--sme-text-strong);font-size:.9rem;margin:0 0 .75rem}.sme-footer-links a{display:block;color:var(--sme-text-dim);text-decoration:none;font-size:.88rem;padding:.2rem 0}.sme-footer-links a:hover{color:var(--sme-text-strong)}.sme-footer-bottom{max-width:1100px;margin:2rem auto 0;padding-top:1.5rem;border-top:1px solid var(--sme-border);color:var(--sme-text-dimmer);font-size:.82rem;text-align:center}