:root{--font-sans:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--text-xs:.78rem;--text-sm:.9rem;--text-base:1rem;--text-lg:1.08rem;--text-xl:1.25rem;--text-2xl:1.55rem;--text-3xl:2.05rem;--lh-tight:1.15;--lh-normal:1.5;--lh-relaxed:1.65;--tracking-tight:-.03em;--tracking-normal:-.01em;--container-max:1100px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-14:56px;--space-16:64px;--radius-sm:10px;--radius-md:14px;--radius-lg:18px;--radius-xl:22px;--radius-pill:999px;--shadow-sm:0 6px 16px #0000000f;--shadow-md:0 10px 26px #00000014;--shadow-lg:0 16px 40px #0000001a;--bg:#fff;--bg-alt:#00000005;--surface:#ffffffeb;--surface-solid:#fff;--text:#000000eb;--text-strong:#000000db;--text-muted:#000000ad;--text-subtle:#0000008f;--border:#0000001a;--border-strong:#00000024;--accent:#000000eb;--accent-hover:#000;--focus:#00000059;--section-y:44px;--section-y-lg:56px}@media (prefers-color-scheme:dark){:root{--bg:#0b0c0f;--bg-alt:#ffffff0a;--surface:#0e1015d1;--surface-solid:#0f1116;--text:#ffffffeb;--text-strong:#ffffffdb;--text-muted:#ffffffb3;--text-subtle:#ffffff94;--border:#ffffff1f;--border-strong:#ffffff2e;--accent:#ffffffeb;--accent-hover:#fff;--focus:#ffffff59;--shadow-sm:0 10px 24px #0000008c;--shadow-md:0 14px 34px #0000009e;--shadow-lg:0 18px 50px #000000b8}}*,:before,:after{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--lh-normal);color:var(--text);background:var(--bg);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,p,ul,ol{margin:0}p{margin-top:0;margin-bottom:var(--space-4);color:var(--text-muted);line-height:var(--lh-relaxed)}a{color:inherit;text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}:focus{outline:none}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:10px}img{max-width:100%;height:auto;display:block}ul,ol{padding-left:1.2rem}h1,h2,h3{color:var(--text-strong);letter-spacing:var(--tracking-tight)}h1{font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:var(--lh-tight)}h2{font-size:var(--text-2xl);line-height:1.25}h3{font-size:var(--text-xl);line-height:1.3}small{font-size:var(--text-sm);color:var(--text-subtle)}.container{width:100%;max-width:var(--container-max);padding:0 var(--space-5);margin:0 auto}.section{padding:var(--section-y)0}.section--lg{padding:var(--section-y-lg)0}.surface{background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.muted{color:var(--text-muted)}.subtle{color:var(--text-subtle)}.button{letter-spacing:var(--tracking-normal);white-space:nowrap;border:1px solid var(--border-strong);color:var(--text-strong);background:0 0;border-radius:12px;justify-content:center;align-items:center;padding:10px 14px;font-weight:650;text-decoration:none;display:inline-flex}.button:hover{border-color:var(--border-strong);text-decoration:none}.button--primary{background:var(--accent);color:#fff;border-color:var(--accent)}.button--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.hr{border:none;border-top:1px solid var(--border);margin:var(--space-6)0}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}