:root{--ink:#181818;--paper:#f2efe8;--acid:#d8ff2f;--violet:#7567ff;--coral:#ff6b52;--line:rgba(24,24,24,.15)}*{box-sizing:border-box}html,body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,sans-serif}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.2;background-image:radial-gradient(#111 0.7px,transparent .7px);background-size:8px 8px}.top-rail{height:72px;display:flex;align-items:center;gap:28px;padding:0 28px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(242,239,232,.94);backdrop-filter:blur(12px);z-index:50}.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.brand span{display:grid;place-items:center;width:38px;height:38px;background:var(--ink);color:var(--acid);font-family:'DM Mono';border-radius:50%}.rail-links{display:flex;gap:24px;flex:1}.rail-links a,.text-link,footer a{color:var(--ink);font-weight:700}.lang-select{width:72px;height:40px;border:1px solid var(--ink);background:transparent;padding:0 8px;font-family:'DM Mono'}footer{display:flex;justify-content:space-between;padding:24px 28px;border-top:1px solid var(--line);font-family:'DM Mono';font-size:12px}footer div{display:flex;gap:18px}