:root{--bg: #F5F5F7;--bg-dark: #0A0A0A;--text: #0A0A0A;--text-muted: #6E6E73;--text-light: #F5F5F7;--accent: #0071E3;--accent-hover: #0055b3;--border: rgba(0,0,0,.1);--border-light: rgba(255,255,255,.12);--card-bg: #FFFFFF;--card-bg-dark: #141414;--font-display: "Manrope", sans-serif;--font-body: "Inter", sans-serif;--font-mono: "Geist Mono", monospace;--text-hero: clamp(3rem, 8vw, 7rem);--text-h1: clamp(2rem, 5vw, 4rem);--text-h2: clamp(1.5rem, 3vw, 2.5rem);--text-h3: clamp(1.1rem, 2vw, 1.5rem);--text-body: 1rem;--text-sm: .875rem;--text-xs: .75rem;--section-pad: clamp(5rem, 10vw, 10rem);--container: 1280px;--gap: 2rem;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.45, 0, .55, 1);--duration: .7s;--radius-sm: 6px;--radius: 12px;--radius-lg: 20px}@media (prefers-color-scheme: dark){:root{--bg: #0A0A0A;--text: #F5F5F7;--border: rgba(255,255,255,.1);--card-bg: #141414}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:var(--container);margin:0 auto;padding:0 clamp(1.5rem,5vw,4rem)}.mono{font-family:var(--font-mono)}.display{font-family:var(--font-display)}.accent{color:var(--accent)}.muted{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:100px;font-family:var(--font-body);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s var(--ease-out);border:none;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-outline:hover{background:var(--text);color:var(--bg)}.btn-ghost{background:transparent;color:var(--text-muted);padding:.5rem 0;border-radius:0;border-bottom:1px solid transparent}.btn-ghost:hover{color:var(--text);border-bottom-color:var(--text);transform:none}.section-eyebrow{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted);margin-bottom:1rem}.section-title{font-family:var(--font-display);font-size:var(--text-h1);font-weight:800;line-height:1.05;letter-spacing:-.02em}.section-sub{font-size:1.1rem;color:var(--text-muted);line-height:1.7;max-width:60ch}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out)}.card:hover{transform:translateY(-3px);box-shadow:0 12px 40px #00000014}.divider{width:100%;height:1px;background:var(--border)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}@media (max-width: 768px){.container{padding:0 1.25rem}.section-title{font-size:clamp(1.8rem,7vw,2.4rem)}.section-sub{font-size:.95rem}.btn{padding:.7rem 1.4rem;font-size:.85rem}.card{padding:1.5rem}.two-col-grid{grid-template-columns:1fr!important;gap:1.25rem!important}.four-col-grid{grid-template-columns:repeat(2,1fr)!important}.sticky-panel{position:static!important;height:auto!important}}@media (max-width: 480px){:root{--section-pad: 3.5rem}.four-col-grid{grid-template-columns:repeat(2,1fr)!important}}@supports (padding: max(0px)){body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}}@media (hover: none){.card:hover{transform:none;box-shadow:none}button,a{min-height:44px}}