:root{--bg:#000;--surface:#0d0d0d;--surface-hover:#161616;--border:#262626;--border-strong:#3a3a3a;--text:#fafafa;--muted:#8a8a8a;--muted-dim:#5c5c5c}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:17px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}ul{list-style:none}button{font-family:inherit}::selection{background:var(--text);color:var(--bg)}.app{flex-direction:column;min-height:100dvh;display:flex}.container{width:100%;max-width:720px;margin:0 auto;padding:0 1.5rem}.header{z-index:10;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);background:#000000b3;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:1.5rem;padding:1.25rem 1.5rem;display:flex}.brand{letter-spacing:.02em;color:var(--text);font-size:1.05rem;font-weight:700;transition:opacity .2s}.brand:hover{opacity:.7}.nav{align-items:center;gap:1.5rem;display:flex}.nav a{color:var(--muted);padding:.15rem 0;font-size:.95rem;font-weight:500;transition:color .2s;position:relative}.nav a:after{content:"";background:var(--text);width:0;height:1.5px;transition:width .25s;position:absolute;bottom:-2px;left:0}.nav a:hover,.nav a.active{color:var(--text)}.nav a.active:after{width:100%}.main{flex-direction:column;flex:1;display:flex}.page{padding:5rem 0;animation:.35s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}h1{letter-spacing:-.03em;color:var(--text);font-size:clamp(2rem,6vw,2.8rem);font-weight:700;line-height:1.1}h2{text-transform:uppercase;letter-spacing:.18em;color:var(--muted);font-size:.8rem;font-weight:600}p{color:var(--muted);max-width:48ch;font-size:1.1rem}.footer{border-top:1px solid var(--border);margin-top:auto;padding:1.75rem 0}.footer-inner{color:var(--muted-dim);justify-content:space-between;align-items:center;font-size:.85rem;display:flex}@media (width<=520px){.header-inner{flex-direction:column;align-items:flex-start;gap:.9rem}.nav{gap:1.1rem}.page{padding:3.5rem 0}}