:root,:root[data-theme=dark],body.dark-theme{--bg-primary: #f6f8fb;--bg-surface: #ffffff;--bg-surface-elevated: #f1f5f9;--bg-glass: rgba(255, 255, 255, .9);--border-color: #e2e8f0;--border-glow: rgba(56, 189, 248, .35);--border-hover: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--accent-cyan: #0284c7;--accent-blue: #0ea5e9;--accent-indigo: #4f46e5;--accent-violet: #7c3aed;--accent-emerald: #059669;--accent-amber: #d97706;--accent-rose: #e11d48;--gradient-brand: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);--gradient-physics: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 24px;--radius-full: 9999px;--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--header-bg: #0b1120;--footer-bg: #080d1a;--canvas-bg: #f6f8fb;--card-shadow: 0 4px 20px -2px rgba(15, 23, 42, .08), 0 2px 6px -1px rgba(15, 23, 42, .04)}:root[data-theme=light],body.light-theme{--bg-primary: #f8fafc;--bg-surface: #ffffff;--bg-surface-elevated: #f1f5f9;--header-bg: #0b1120;--footer-bg: #080d1a}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%;overflow-x:hidden;scroll-behavior:auto!important}body{min-height:100%;font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background-color var(--transition-normal),color var(--transition-normal)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none;background:none}.sc-container{max-width:1280px;margin:0 auto;padding:0 1.5rem}.sc-section{padding:5rem 0}@media (max-width: 768px){.sc-section{padding:3rem 0}}.sc-gradient-text{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.sc-title{font-size:2.75rem;font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--text-primary)}.sc-subtitle{font-size:1.125rem;color:var(--text-secondary);max-width:680px}@media (max-width: 768px){.sc-title{font-size:2rem}}.sc-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-full);font-weight:600;font-size:.95rem;transition:all var(--transition-normal);white-space:nowrap}.sc-btn-primary{background:var(--gradient-brand);color:#fff!important;box-shadow:0 4px 20px #38bdf840}:root[data-theme=light] .sc-btn-primary,body.light-theme .sc-btn-primary{box-shadow:0 4px 16px #0284c738}.sc-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #38bdf866}:root[data-theme=light] .sc-btn-primary:hover,body.light-theme .sc-btn-primary:hover{box-shadow:0 6px 22px #0284c759}.sc-btn-secondary{background:var(--bg-surface-elevated);color:var(--text-primary);border:1px solid var(--border-color)}.sc-btn-secondary:hover{background:var(--border-color);transform:translateY(-2px)}.sc-btn-outline{border:1px solid var(--border-glow);color:var(--accent-cyan);background:rgba(6,182,212,.05)}.sc-btn-outline:hover{background:rgba(6,182,212,.15);border-color:var(--accent-cyan);transform:translateY(-2px)}.sc-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.75rem;transition:all var(--transition-normal);box-shadow:var(--card-shadow)}.sc-card:hover{border-color:var(--border-glow);transform:translateY(-4px)}.sc-card-dark{background:linear-gradient(160deg,#0b1120 0%,#111d33 100%)!important;border:1px solid rgba(56,189,248,.35)!important;color:#f8fafc!important}.sc-card-dark h3,.sc-card-dark h4,.sc-card-dark .sc-title{color:#f8fafc!important}.sc-card-dark p,.sc-card-dark .sc-desc{color:#cbd5e1!important}.sc-card-light{background:linear-gradient(160deg,#ffffff 0%,#f8fafc 100%)!important;border:1px solid #e2e8f0!important;color:#0f172a!important}.sc-card-light h3,.sc-card-light h4,.sc-card-light .sc-title{color:#0f172a!important}.sc-card-light p,.sc-card-light .sc-desc{color:#475569!important}.sc-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:var(--bg-surface-elevated);color:var(--text-secondary);border:1px solid var(--border-color)}.sc-breadcrumbs{margin-bottom:2rem}.sc-breadcrumb-list{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0;font-size:.88rem}.sc-breadcrumb-item a{color:var(--text-muted);display:inline-flex;align-items:center;gap:.4rem;transition:color var(--transition-fast);text-decoration:none}.sc-breadcrumb-item a:hover{color:var(--accent-cyan)}.sc-breadcrumb-sep{color:var(--text-muted);font-size:.7rem;opacity:.6}.sc-breadcrumb-item.active{color:var(--text-primary);font-weight:600}