:root{--bg:#f5f3ef;--ink:#1e1c19;--muted:#6b645b;--accent:#6b4e2e;--border:#e1ddd6;--card:#fff}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(1200px 800px at 20% 0,#fdfaf5 0,#f5f3ef 45%,#ece7df 100%);color:var(--ink);line-height:1.5}.site-footer,.site-header,main{max-width:1100px;margin:0 auto;padding:24px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border);position:sticky;top:0;background:hsla(40,23%,95%,.9);backdrop-filter:blur(6px)}.site-header .brand{font-weight:700;letter-spacing:.3px}.site-header nav a{text-decoration:none;color:var(--ink);margin-right:12px;font-size:14px}.site-header nav a:last-child{margin-right:0}.page-title{font-size:36px;margin:24px 0 12px}.page-description{color:var(--muted);max-width:720px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-top:18px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;font-size:14px}.site-footer a{color:var(--muted);text-decoration:none;display:block;margin-top:6px}.site-footer{border-top:1px solid var(--border)}.site-footer,small{color:var(--muted)}