:root{--paper:#faf5ed;--white:#fffdf8;--ink:#3d302b;--muted:#78665c;--line:#e0d3c4;--salmon:#da8c73;--soft:#f2ddd0;--dark:#744838;--serif:Georgia,'Times New Roman',serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Arial,sans-serif}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}[hidden]{display:none!important}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}.site-header{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:25px 0;border-bottom:1px solid var(--line)}.brand{font-family:var(--serif);font-size:28px;font-weight:bold;text-decoration:none;letter-spacing:-1px}.brand span{color:#b86a52}nav{display:flex;gap:25px;font-size:13px}nav a{text-decoration:none}nav 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.button{flex:1;text-align:center;padding:12px 8px;background:#f3ddd0;color:#5b392e}.result-actions .outline{background:none;border:1px solid #d1aa94;color:#fff7ed}.error{padding:16px;background:#ffe5d2;color:#6b392e;border-radius:5px;font-size:13px}.cost{border-top:1px solid #9d6c58;padding-top:14px;margin-top:15px}.status{font-size:12px;color:var(--muted);min-height:20px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;border-top:1px solid var(--line);padding:38px 0 55px}.features h3{font-family:var(--serif);font-size:23px;font-weight:normal;margin:0 0 10px}.features p{font-size:13px;color:var(--muted);margin:0}.site-footer{border-top:1px solid var(--line);padding:25px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;color:var(--muted)}.footer-links{display:flex;gap:20px}.article{max-width:760px;padding:58px 0 65px}.article h1{font-size:49px}.article h2{font-size:28px;margin-top:33px}.article p,.article 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