:root{--bg:#fffaf3;--surface:#ffffff;--ink:#1f2a37;--muted:#5b6675;--brand:#0f9d76;--brand-d:#0b7a5c;--accent:#ffb547;--soft:#e7f6f0;--line:#efe6d8;--radius:18px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 "Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif}
a{color:var(--brand-d)}
a:hover{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;flex-wrap:wrap}
.brand{font-size:1.3rem;font-weight:700;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.brand b{color:var(--brand)}
.logo{font-size:1.5rem}
nav a{margin-left:16px;text-decoration:none;font-weight:600;color:var(--ink)}
nav a:hover{color:var(--brand)}
.header-inner nav a:first-child{margin-left:0}
main{padding:28px 18px 56px}
h1{font-size:2rem;line-height:1.25;margin:.2em 0 .5em}
h2{font-size:1.45rem;line-height:1.3;margin:1.6em 0 .6em}
h3{font-size:1.15rem;line-height:1.35;margin:1.2em 0 .4em}
.hero{background:linear-gradient(135deg,var(--soft),#fff3df);border-radius:28px;padding:40px 28px;margin-bottom:12px}
.hero h1{font-size:2.2rem;max-width:760px}
.hello{font-size:1.2rem;font-weight:700;color:var(--brand-d);margin:0}
.lede{font-size:1.12rem;color:var(--muted);max-width:680px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 22px;border-radius:999px;text-decoration:none;font-weight:700;margin:6px 8px 0 0}
.btn:hover{background:var(--brand-d);color:#fff}
.btn.ghost{background:#fff;color:var(--brand-d);border:2px solid var(--brand)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.tile{display:flex;flex-direction:column;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.tile:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,157,118,.12);color:var(--ink)}
.tile-icon{font-size:2rem}
.tile span:last-child{color:var(--muted);font-size:.95rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card h3{margin:.2em 0 .4em}
.card h3 a{text-decoration:none;color:var(--ink)}
.card h3 a:hover{color:var(--brand)}
.card p{margin:.3em 0;color:var(--muted)}
.eyebrow{font-size:.85rem;font-weight:700;color:var(--brand-d)!important;text-transform:uppercase;letter-spacing:.04em}
.meta{font-size:.9rem;color:var(--muted)}
.muted{color:var(--muted)}
.promise{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px 16px;margin-top:32px}
.checks{list-style:none;padding:0}.checks li{margin:.6em 0}
.post{max-width:740px;margin:0 auto}
.crumbs{font-size:.9rem;color:var(--muted)}
.crumbs a{text-decoration:none}
.prose p,.prose li{font-size:1.04rem}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.35em 0}
.prose table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.95rem;background:var(--surface);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.prose th{background:var(--soft)}
.tip{background:#fff3df;border-left:5px solid var(--accent);border-radius:12px;padding:12px 16px;margin:1.2em 0}
.note{background:var(--soft);border-radius:var(--radius);padding:16px 18px;margin:2em 0;font-size:.97rem}
.related{max-width:1040px;margin:0 auto}
.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:1.2em 0}
.calc label{display:block;font-weight:600;margin:12px 0 4px}
.calc input,.calc select{width:100%;padding:11px 12px;border:1px solid #d9cfbf;border-radius:12px;font-size:1rem;background:#fff}
.calc input:focus,.calc select:focus{outline:3px solid rgba(15,157,118,.25);border-color:var(--brand)}
.result-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line)}
.result-row.total{font-weight:700;color:var(--brand-d)}
.site-footer{background:#1f2a37;color:#d6dde6;padding:32px 0;font-size:.95rem}
.site-footer a{color:#a7f0d6}
.footer-nav a{margin:0 14px 6px 0;display:inline-block;font-weight:500}
.small{font-size:.86rem;color:#aab4c0}
@media (max-width:600px){h1,.hero h1{font-size:1.65rem}.hero{padding:28px 18px}nav a{margin-left:12px}body{font-size:16px}}