:root{--color-primary: #1a365d;--color-primary-dark: #122649;--color-primary-light: #2a4a7f;--color-accent: #e8612d;--color-accent-dark: #d4541f;--color-accent-light: #f0784a;--color-bg: #ffffff;--color-bg-alt: #f7f8fa;--color-bg-dark: #0f1a2e;--color-text: #1e293b;--color-text-light: #556270;--color-text-muted: #5a6a7d;--color-text-inverse: #ffffff;--color-border: #dde3ea;--color-border-light: #edf0f4;--grade-a: #16a34a;--grade-b: #65a30d;--grade-c: #ca8a04;--grade-d: #ea580c;--grade-e: #dc2626;--grade-f: #991b1b;--severity-critical: #dc2626;--severity-serious: #ea580c;--severity-moderate: #ca8a04;--severity-minor: #64748b;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--space-5xl: 8rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-heading: Georgia, "Times New Roman", Times, serif;--font-mono: "SF Mono", SFMono-Regular, 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2rem;font-size:1rem}.btn--outline{background:transparent;color:var(--color-primary);border-color:var(--color-border)}.btn--outline:hover{border-color:var(--color-primary);background:var(--color-primary);color:var(--color-text-inverse)}.btn--ghost{background:transparent;color:var(--color-text-light);border-color:transparent}.btn--ghost:hover{color:var(--color-primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:box-shadow var(--transition-base)}.card:hover{box-shadow:var(--shadow-md)}.section{padding:var(--space-5xl) 0}.section--alt{background:var(--color-bg-alt)}.section--dark{background:var(--color-bg-dark);color:var(--color-text-inverse)}.section--dark h2,.section--dark 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.6rem;font-size:.6875rem;font-weight:600;border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.04em}.badge--critical{background:#fef2f2;color:var(--severity-critical)}.badge--serious{background:#fff7ed;color:var(--severity-serious)}.badge--moderate{background:#fefce8;color:var(--severity-moderate)}.badge--minor{background:#f8fafc;color:var(--severity-minor)}.site-header{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border-light);padding:var(--space-sm) 0}.site-header .container{display:flex;align-items:center;justify-content:space-between}.site-header__logo{font-family:var(--font-sans);font-size:1rem;font-weight:700;color:var(--color-primary);text-decoration:none;min-width:0;white-space:nowrap}.site-header__logo span{color:var(--color-accent)}.site-header__nav{display:flex;align-items:center;gap:var(--space-lg);list-style:none}.site-header__nav 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a:hover{color:var(--color-accent)}.stat-number{font-family:var(--font-sans);font-size:2.25rem;font-weight:800;line-height:1;letter-spacing:-.02em;color:var(--color-accent)}@media(max-width:768px){.site-header__nav{gap:var(--space-md)}.grid--3{grid-template-columns:1fr}.section{padding:var(--space-3xl) 0}}@media(max-width:480px){.site-header__nav li:not(:last-child){display:none}.site-header__logo{font-size:.875rem}.site-header__cta{padding:.45rem .85rem;font-size:.75rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}