:root{--ink:#16181c;--muted:#5d6670;--line:#e2dfd8;--bg:#faf8f4;--card:#fff;--accent:#b3261e;--accent2:#1d4e89;--good:#1f7a4d}
*{box-sizing:border-box}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent2)}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
.top{background:#fff;border-bottom:3px solid var(--ink)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:10px 18px}
.brand{display:flex;gap:8px;align-items:center;font:800 22px/1 Georgia,"Times New Roman",serif;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand b{color:var(--accent)}
nav a{margin-left:16px;color:var(--ink);text-decoration:none;font-size:15px;font-weight:600}
nav a:hover{color:var(--accent)}
h1,h2,.serif{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.01em}
h1{font-size:36px;line-height:1.15;margin:22px 0 10px}
h2{font-size:25px;line-height:1.25;margin:34px 0 10px}
.kicker{display:inline-block;margin-top:22px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
.kicker+h1{margin-top:6px}
.lead{font-size:19px}
.muted{color:var(--muted)}.small{font-size:14px}
.updated{font-size:14px;color:var(--muted);margin:0 0 14px}
.calc,.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:20px 0;box-shadow:0 1px 0 rgba(0,0,0,.03)}
.calc{border-top:4px solid var(--accent)}
.calc h2{margin-top:0;font-size:22px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px 16px}
label{display:flex;flex-direction:column;font-size:14px;font-weight:600;gap:4px}
input,select{font:inherit;font-weight:400;padding:9px 10px;border:1px solid #c8c4bb;border-radius:8px;background:#fff;width:100%}
input:focus,select:focus{outline:2px solid var(--accent2);outline-offset:1px}
.out{margin-top:14px;border-top:1px dashed var(--line);padding-top:10px}
.big{font-size:21px;margin:6px 0 10px}
.big strong{color:var(--accent)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:8px 0 10px}
.stats div{background:#f6f3ee;border-radius:8px;padding:10px 12px;display:flex;flex-direction:column}
.stats span{font-size:13px;color:var(--muted)}
.stats strong{font-size:20px}
.tw{overflow-x:auto;margin:12px 0}
table{border-collapse:collapse;width:100%;background:#fff;font-size:15px}
th,td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
th:first-child,td:first-child{text-align:left}
thead th{background:#f1eee8;font-size:13px;text-transform:uppercase;letter-spacing:.02em}
tbody th{font-weight:600}
table.small{font-size:14px}
.src{font-size:15px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.tool{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-decoration:none;color:var(--ink)}
.tool:hover{border-color:var(--accent)}
.tool q{font:italic 16px/1.35 Georgia,serif;color:var(--muted);quotes:"\201C" "\201D"}
.tool strong{font-size:18px}
.tool span{font-size:14px;color:var(--accent2);font-weight:600}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:8px 0 2px}
.crumbs{font-size:14px;color:var(--muted);margin-top:14px}
.crumbs a{color:var(--muted)}
.note{background:#fff7e6;border:1px solid #f1d9a6;border-radius:10px;padding:10px 14px;font-size:15px}
.ad-slot:empty{display:none}
.foot{border-top:1px solid var(--line);margin-top:50px;padding:20px 0;font-size:14px;color:var(--muted);background:#fff}
@media (max-width:600px){h1{font-size:28px}nav a{margin:0 12px 0 0}body{font-size:16px}.stats strong{font-size:18px}}
td.good{color:var(--good);font-weight:700}
.crumbs a{margin:0}
.tool .cc{font:700 12px/1 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-style:normal}