:root{--bg-primary: #f7f9fc;--bg-secondary: #eef2f7;--bg-tertiary: #e3eaf2;--bg-elevated: #ffffff;--bg-card: #ffffff;--text-primary: #0d1b2a;--text-secondary: #3a506b;--text-tertiary: #5c7a99;--text-muted: #8fa3b8;--accent: #1a5293;--accent-light: #2a6cb8;--accent-dark: #0e3a70;--accent-glow: rgba(26, 82, 147, .1);--border: #d8e0ea;--border-light: #c2cdd8;--bg-primary-alpha: rgba(247, 249, 252, .92);--btn-primary-shadow: rgba(26, 82, 147, .25);--glow-color: rgba(26, 82, 147, .08);--glow-color-subtle: rgba(26, 82, 147, .04);--glow-color-faint: rgba(26, 82, 147, .06);--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: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--max-width: 1200px;--max-width-narrow: 800px;--transition-fast: .15s ease;--transition-base: .3s ease;--transition-slow: .5s ease;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}[data-theme=dark]{--bg-primary: #0b1a2e;--bg-secondary: #0f2038;--bg-tertiary: #142842;--bg-elevated: #1a304d;--bg-card: #112339;--text-primary: #e4eaf4;--text-secondary: #94a7c0;--text-tertiary: #5e7a9a;--text-muted: #3d5575;--accent: #3d8bdb;--accent-light: #5ca3ef;--accent-dark: #2a6bb5;--accent-glow: rgba(61, 139, 219, .15);--border: #1a304d;--border-light: #243d5e;--bg-primary-alpha: rgba(11, 26, 46, .85);--btn-primary-shadow: rgba(61, 139, 219, .3);--glow-color: rgba(61, 139, 219, .12);--glow-color-subtle: rgba(61, 139, 219, .06);--glow-color-faint: rgba(61, 139, 219, .08)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl)}.container--narrow{max-width:var(--max-width-narrow)}h1,h2,h3,h4,h5,h6{line-height:1.1;font-weight:600;letter-spacing:-.02em}h1{font-size:clamp(2.5rem,6vw,5rem);font-weight:700;letter-spacing:-.03em}h2{font-size:clamp(2rem,4vw,3.25rem)}h3{font-size:clamp(1.25rem,2vw,1.5rem)}p{color:var(--text-secondary);line-height:1.7}.section{padding:var(--space-5xl) 0;position:relative}.section--sm{padding:var(--space-3xl) 0}.section-label{display:inline-block;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:var(--space-lg);padding:var(--space-xs) var(--space-md);border:1px solid var(--accent);border-radius:100px}.section-title{margin-bottom:var(--space-lg)}.section-description{font-size:1.125rem;max-width:600px;color:var(--text-secondary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.875rem 2rem;font-family:var(--font-sans);font-size:.9375rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover{background:var(--accent-light);transform:translateY(-1px);box-shadow:0 8px 30px var(--btn-primary-shadow)}.btn--primary svg{transition:transform var(--transition-base)}.btn--primary:hover svg{transform:translate(4px)}.btn--outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-light)}.btn--outline:hover{border-color:var(--accent);color:var(--accent)}.btn--large{padding:1rem 2.5rem;font-size:1rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-2xl);transition:all var(--transition-base)}.card:hover{border-color:var(--border-light);transform:translateY(-2px)}.gradient-text{background:linear-gradient(90deg,var(--accent) 0%,var(--accent-light) 40%,var(--accent) 50%,var(--accent-light) 60%,var(--accent) 100%);background-size:200% 100%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShimmer 6s ease-in-out infinite}@keyframes gradientShimmer{0%,to{background-position:100% 0}50%{background-position:0% 0}}.divider{width:60px;height:2px;background:var(--accent);border:none;margin:var(--space-xl) 0}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-xl)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-xl)}@media(max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.container{padding:0 var(--space-lg)}.section{padding:var(--space-3xl) 0}}.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}.reveal-delay-4{transition-delay:.4s}.bg-grid{background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:60px 60px}.bg-gradient-radial{background:radial-gradient(ellipse at 50% 0%,var(--glow-color-faint) 0%,transparent 60%)}::selection{background:var(--accent);color:#fff}@media(prefers-reduced-motion:reduce){.reveal{transition-duration:.01s;transition-delay:0s}[class*=reveal-delay-]{transition-delay:0s}.gradient-text{animation:none;background-size:100% 100%}.btn--primary svg{transition:none;transform:none}.btn--primary:hover svg{transform:none}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}