:root{
  --ink:#16181d; --muted:#5b6170; --line:#e3e1dc; --bg:#fbfaf7; --card:#ffffff;
  --accent:#0f5c4d; --accent-soft:#e6f0ec; --warn:#8a5a00; --warn-soft:#fbf3e2;
  --serif:"Source Serif 4",Georgia,serif; --sans:"Inter",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans)}
a{color:var(--accent)}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:var(--bg)}
header.site .wrap{display:flex;justify-content:space-between;align-items:center;height:64px;max-width:1040px}
.logo{font:700 18px/1 var(--sans);letter-spacing:.14em;color:var(--ink);text-decoration:none}
.logo span{color:var(--accent)}
nav a{color:var(--muted);text-decoration:none;font-size:15px;margin-left:22px}
nav a:hover{color:var(--ink)}
h1,h2,h3{font-family:var(--serif);line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(30px,5vw,44px);margin:48px 0 16px}
h2{font-size:26px;margin:48px 0 12px}
h3{font-size:20px;margin:28px 0 8px}
.kicker{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-top:48px}
.kicker + h1{margin-top:10px}
.meta{color:var(--muted);font-size:14px}
.answer{background:var(--accent-soft);border-left:4px solid var(--accent);padding:18px 22px;border-radius:4px;margin:24px 0}
.answer p{margin:0}
.alert{background:var(--warn-soft);border-left:4px solid var(--warn);padding:16px 20px;border-radius:4px;margin:24px 0;font-size:16px}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;background:#f3f1ec}
.table-scroll{overflow-x:auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:24px;margin:28px 0}
.calc label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}
.calc input{width:100%;padding:11px 12px;border:1px solid #cfccc4;border-radius:6px;font:16px var(--sans);background:#fff}
.calc .hint{font-size:13px;color:var(--muted);margin-top:4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.result{margin-top:22px;padding-top:18px;border-top:1px dashed var(--line);display:none}
.result.show{display:block}
.kpi{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}
.kpi strong{font-variant-numeric:tabular-nums;text-align:right}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:6px;padding:12px 20px;font:600 16px var(--sans);cursor:pointer;text-decoration:none;margin-top:18px}
.btn:hover{filter:brightness(1.1)}
.lead input[type=email]{width:100%;padding:11px 12px;border:1px solid #cfccc4;border-radius:6px;font:16px var(--sans)}
.lead .consent{display:flex;gap:10px;font-size:13px;color:var(--muted);margin-top:12px;align-items:flex-start}
.lead .consent input{margin-top:3px}
.lead .msg{font-size:14px;margin-top:10px;min-height:1.2em}
.lead .msg.err{color:#9b1c1c}.lead .msg.ok{color:var(--accent)}
.lead label.f{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}
.lead input[type=text],.lead input[type=tel],.lead textarea{width:100%;padding:11px 12px;border:1px solid #cfccc4;border-radius:6px;font:16px var(--sans);background:#fff}
.lead textarea{min-height:90px;resize:vertical}
.err-msg{color:#9b1c1c;font-size:14px;margin-top:10px;min-height:1.2em}
.method{background:#f3f1ec;border-radius:8px;padding:14px 18px;margin-top:16px;font-size:14px;color:#33363f}
.method dt{font-weight:600;margin-top:8px}.method dd{margin:2px 0 0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #0f5c4d;outline-offset:2px}
.calc select{width:100%;padding:11px 12px;border:1px solid #cfccc4;border-radius:6px;font:16px var(--sans);background:#fff}
.tile.soon{cursor:default}
details{border-bottom:1px solid var(--line);padding:14px 0}
summary{cursor:pointer;font-weight:600}
.author{display:flex;gap:16px;align-items:flex-start;margin:40px 0;padding:20px;border:1px solid var(--line);border-radius:10px;background:#fff}
.author .avatar{flex:0 0 52px;height:52px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.author p{margin:4px 0;font-size:15px;color:var(--muted)}
.sources{font-size:14px;color:var(--muted)}
.sources li{margin:4px 0}
footer.site{border-top:1px solid var(--line);margin-top:72px;padding:28px 0 40px;font-size:13px;color:var(--muted)}
footer.site .wrap{max-width:1040px}
.hero{padding:40px 0 8px}
.hero p.lede{font-size:20px;color:var(--muted);max-width:620px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:28px 0}
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;text-decoration:none;color:var(--ink)}
.tile:hover{border-color:var(--accent)}
.tile .tag{font-size:12px;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.tile h3{margin:8px 0 6px;font-size:19px}
.tile p{margin:0;font-size:15px;color:var(--muted)}
.tile.soon{opacity:.6;pointer-events:none}
@media (max-width:600px){.grid2{grid-template-columns:1fr}nav a{margin-left:14px}body{font-size:16px}}