:root{--color-primary:#f59e0b;--color-primary-hover:#d97706;--color-primary-active:#b45309;--color-primary-light:#fef3c7;--color-primary-contrast:#18181b;--color-accent:#ea580c;--color-accent-hover:#c2410c;--color-accent-light:#ffedd5;--color-neutral-950:#090a0c;--color-neutral-900:#121418;--color-neutral-800:#1f2329;--color-neutral-700:#333942;--color-neutral-600:#4c5562;--color-neutral-500:#6b7787;--color-neutral-400:#9ba4b2;--color-neutral-300:#d1d5db;--color-neutral-200:#e5e7eb;--color-neutral-100:#f3f4f6;--color-neutral-50:#f9fafb;--color-white:#fff;--color-bg-canvas:#0d0f12;--color-bg-surface:#15181e;--color-bg-surface-raised:#1c212a;--color-bg-surface-muted:#242b36;--color-border:#2c3442;--color-border-subtle:#212732;--color-border-strong:#404c60;--color-text-heading:#f9fafb;--color-text-body:#d1d5db;--color-text-muted:#9ba4b2;--color-text-dim:#6b7787;--color-text-inverse:#090a0c;--color-success:#10b981;--color-success-contrast:#042f20;--color-success-bg:#10b98133;--color-warning:#f59e0b;--color-warning-contrast:#090a0c;--color-warning-bg:#f59e0b33;--color-danger:#ef4444;--color-danger-contrast:#fff;--color-danger-bg:#ef444433;--color-info:#3b82f6;--color-info-contrast:#fff;--color-info-bg:#3b82f633;--font-family-sans:-apple-system, 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4px 6px -1px #0006, 0 2px 4px -2px #0006;--shadow-lg:0 10px 15px -3px #00000080, 0 4px 6px -4px #00000080;--shadow-xl:0 20px 25px -5px #0009, 0 8px 10px -6px #0009;--shadow-glow:0 0 20px #f59e0b40;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.35s cubic-bezier(.4, 0, .2, 1);--container-max-width:1200px;--container-narrow-width:800px;--container-padding:var(--space-4)}@media (width>=768px){:root{--container-padding:var(--space-8)}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family-sans);font-size:16px;line-height:var(--line-height-normal);color:var(--color-text-body);background-color:var(--color-bg-canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{background-color:var(--color-bg-canvas);min-height:100vh;color:var(--color-text-body);flex-direction:column;display:flex}main{flex:1 0 auto}h1,h2,h3,h4,h5,h6{color:var(--color-text-heading);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);letter-spacing:-.02em}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}p{line-height:var(--line-height-relaxed)}a{color:var(--color-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-primary-hover)}img,svg,video{max-width:100%;height:auto;display:block}button,input,select,textarea{font:inherit;color:inherit}code,pre{font-family:var(--font-family-mono);font-size:var(--font-size-sm)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media (width>=768px){h1{font-size:var(--font-size-5xl)}h2{font-size:var(--font-size-4xl)}}.container{width:100%;max-width:var(--container-max-width);padding-left:var(--container-padding);padding-right:var(--container-padding);margin-left:auto;margin-right:auto}.container-narrow{width:100%;max-width:var(--container-narrow-width);padding-left:var(--container-padding);padding-right:var(--container-padding);margin-left:auto;margin-right:auto}.section{padding-top:var(--space-12);padding-bottom:var(--space-12)}.section-lg{padding-top:var(--space-20);padding-bottom:var(--space-20)}.section-alt{background-color:var(--color-bg-surface);border-top:1px solid var(--color-border-subtle);border-bottom:1px solid var(--color-border-subtle)}.grid-1,.grid-2,.grid-3,.grid-4{gap:var(--space-6);grid-template-columns:1fr;display:grid}@media (width>=640px){.grid-2{grid-template-columns:repeat(2,1fr)}}@media (width>=768px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}.flex{display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-wrap{flex-wrap:wrap}.gap-sm{gap:var(--space-2)}.gap-md{gap:var(--space-4)}.gap-lg{gap:var(--space-8)}.stack-sm>*+*{margin-top:var(--space-2)}.stack-md>*+*{margin-top:var(--space-4)}.stack-lg>*+*{margin-top:var(--space-8)}.btn{justify-content:center;align-items:center;gap:var(--space-2);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-align:center;border:1px solid #0000;padding:.75rem 1.5rem;line-height:1;text-decoration:none;display:inline-flex}.btn-primary{background-color:var(--color-primary);color:var(--color-primary-contrast)}.btn-primary:hover{background-color:var(--color-primary-hover);color:var(--color-primary-contrast);transform:translateY(-1px)}.btn-secondary{background-color:var(--color-bg-surface-raised);color:var(--color-text-heading);border-color:var(--color-border)}.btn-secondary:hover{background-color:var(--color-bg-surface-muted);border-color:var(--color-border-strong);color:var(--color-white)}.btn-outline{color:var(--color-primary);border-color:var(--color-primary);background-color:#0000}.btn-outline:hover{color:var(--color-primary);background-color:#f59e0b1a}.btn-sm{font-size:var(--font-size-sm);border-radius:var(--radius-sm);padding:.5rem 1rem}.btn-lg{font-size:var(--font-size-lg);border-radius:var(--radius-lg);padding:1rem 2rem}.btn-block{width:100%;display:flex}.card{background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);flex-direction:column;display:flex;overflow:hidden}.card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md)}.card-interactive:hover{border-color:var(--color-primary);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.card-header{padding:var(--space-5);border-bottom:1px solid var(--color-border-subtle)}.card-body{padding:var(--space-5);flex:auto}.card-footer{padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border-subtle);background-color:var(--color-bg-surface-raised)}.badge{align-items:center;gap:var(--space-1);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;padding:.35rem .75rem;line-height:1.2;display:inline-flex;box-shadow:0 2px 4px #0006}.badge-warning{color:#090a0c;background-color:#f59e0b;border:1px solid #d97706}.badge-success{color:#03281b;background-color:#10b981;border:1px solid #059669}.badge-info{color:#fff;background-color:#2563eb;border:1px solid #1d4ed8}.badge-neutral{color:#f9fafb;background-color:#1f2329;border:1px solid #4b5563}.form-group{gap:var(--space-2);margin-bottom:var(--space-4);flex-direction:column;display:flex}.form-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-heading)}.form-input,.form-select,.form-textarea{background-color:var(--color-bg-surface-raised);border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;color:var(--color-text-heading);font-size:var(--font-size-base);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);padding:.75rem 1rem}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #f59e0b33}.form-textarea{resize:vertical;min-height:120px}.form-hint{font-size:var(--font-size-xs);color:var(--color-text-muted)}.form-error{font-size:var(--font-size-xs);color:var(--color-danger)}.site-header{z-index:50;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border-subtle);background-color:#0d0f12e6;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:4.5rem;display:flex}.brand-logo{align-items:center;gap:var(--space-3);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);color:var(--color-white);letter-spacing:-.03em;text-decoration:none;display:flex}.brand-logo:hover{color:var(--color-white)}.brand-badge{background:var(--color-primary);color:var(--color-primary-contrast);border-radius:var(--radius-xs);font-size:var(--font-size-xs);font-weight:var(--font-weight-extrabold);letter-spacing:.05em;text-transform:uppercase;padding:.2rem .5rem}.nav-links{align-items:center;gap:var(--space-6);list-style:none;display:none}@media (width>=768px){.nav-links{display:flex}}.nav-link{color:var(--color-text-muted);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);transition:color var(--transition-fast)}.nav-link:hover,.nav-link.active{color:var(--color-primary)}.site-footer{background-color:var(--color-bg-surface);border-top:1px solid var(--color-border);padding-top:var(--space-12);padding-bottom:var(--space-8);margin-top:var(--space-16)}.footer-bottom{margin-top:var(--space-10);padding-top:var(--space-6);border-top:1px solid var(--color-border-subtle);gap:var(--space-4);font-size:var(--font-size-xs);color:var(--color-text-dim);flex-direction:column;align-items:center;display:flex}@media (width>=640px){.footer-bottom{flex-direction:row;justify-content:space-between}}.spec-grid{gap:var(--space-3);grid-template-columns:1fr;display:grid}@media 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.95rem;display:inline-flex;box-shadow:0 2px 8px #0006}.hero-lead{font-size:var(--font-size-lg);color:var(--color-text-muted);max-width:650px}@media (width>=768px){.hero-lead{font-size:var(--font-size-xl)}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-muted{color:var(--color-text-muted)}.text-primary{color:var(--color-primary)}.font-mono{font-family:var(--font-family-mono)}.font-bold{font-weight:var(--font-weight-bold)}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}