:root{--paper:#FBF8F1;--paper-2:#F3EEE3;--ink:#13261D;--body:#3E4B44;--mute:#6B766F;--gold:#8A6A2E;--line:#E4DCCB;--forest:#14352A}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--body);font:17px/1.7 "Hanken Grotesk",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-decoration-color:rgba(138,106,46,.45);text-underline-offset:3px}
a:hover{text-decoration-color:var(--gold)}
.serif{font-family:"EB Garamond",Georgia,serif;font-variant-numeric:lining-nums}
header.top{position:sticky;top:0;z-index:10;background:rgba(251,248,241,.88);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.bar{max-width:1080px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
.bar img{height:26px;width:auto;display:block}
.bar nav{display:flex;gap:22px;margin-left:auto;font-size:14.5px}
.bar nav a{text-decoration:none;color:var(--body)}
.bar nav a:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--forest);color:#F5EFE2!important;text-decoration:none;font-weight:600;font-size:14.5px;padding:10px 18px;border-radius:999px}
.btn:hover{background:#1c4535}
main{max-width:760px;margin:0 auto;padding:56px 24px 40px}
main.wide{max-width:1080px}
.crumbs{font-size:13.5px;color:var(--mute);margin-bottom:28px}
.crumbs a{color:var(--mute);text-decoration:none}
.eyebrow{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
h1{font-family:"EB Garamond",Georgia,serif;font-weight:500;font-size:clamp(36px,5vw,52px);line-height:1.08;letter-spacing:-.01em;color:var(--ink);margin:10px 0 22px;font-variant-numeric:lining-nums}
h2{font-family:"EB Garamond",Georgia,serif;font-weight:500;font-size:29px;line-height:1.2;color:var(--ink);margin:52px 0 14px;font-variant-numeric:lining-nums}
h3{font-size:17px;font-weight:600;color:var(--ink);margin:0 0 4px}
p+p{margin-top:14px}
.answer{font-size:19px;line-height:1.65;color:var(--ink);border-left:2px solid var(--gold);padding:2px 0 2px 20px;margin:0 0 8px}
ul.clean,ol.clean{padding-left:1.15em}
ul.clean li,ol.clean li{margin:7px 0}
.formula{font:15px/1.6 "IBM Plex Mono",ui-monospace,Menlo,monospace;background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:14px 16px;color:var(--ink);margin:14px 0;overflow-x:auto}
.rows{border-top:1px solid var(--line);margin-top:6px}
.rows>div{padding:16px 0;border-bottom:1px solid var(--line)}
.rows .bm{font-size:14.5px;color:var(--mute);margin-top:4px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-top:18px}
.grid a{background:#FFFDF8;border:1px solid var(--line);border-radius:12px;padding:15px 18px;text-decoration:none;display:block;transition:border-color .15s,transform .15s}
.grid a:hover{border-color:rgba(138,106,46,.5);transform:translateY(-1px)}
.grid a span{display:block;font-size:13.5px;color:var(--mute);margin-top:2px;line-height:1.45}
.group{margin-top:44px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;color:var(--ink);font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details p{margin-top:8px}
.cta{margin:56px 0 0;padding:28px 30px;border-radius:16px;background:var(--forest);color:#DCE3DE}
.cta h2{color:#F5EFE2;margin:0 0 8px;font-size:27px}
.cta .btn{background:#D2B06E;color:#16130C!important;margin-top:16px}
.calc{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff;margin:8px 0 0}
.calc label{display:block;font-size:14px;color:var(--mute);margin:12px 0 4px}
.calc input{width:100%;font:16px "Hanken Grotesk",sans-serif;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}
.calc input:focus{outline:none;border-color:var(--gold)}
.calc .out{margin-top:20px;border-top:1px solid var(--line)}
.calc .out div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line)}
.calc .out b{color:var(--ink);font-variant-numeric:tabular-nums}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px}
footer{border-top:1px solid var(--line);margin-top:72px}
footer .bar{flex-wrap:wrap;font-size:13.5px;color:var(--mute);padding:28px 24px 40px;gap:12px 22px}
footer a{color:var(--mute);text-decoration:none}
.note{font-size:13.5px;color:var(--mute);margin-top:28px}
@media (max-width:720px){.bar nav{display:none}.cols{grid-template-columns:1fr}main{padding-top:36px}
html{-webkit-tap-highlight-color:transparent}
header .bar{padding:8px 20px;gap:16px}
.bar>a:first-child{padding:9px 0}
.bar>.btn{margin-left:auto}
.cta .btn{padding:12px 20px}
main{padding-left:20px;padding-right:20px}
.crumbs{margin:-10px 0 18px}
.crumbs a{display:inline-block;padding:12px 0}
.answer{font-size:18px;padding-left:16px}
.calc{margin-top:24px;padding:20px}
.faq details{padding:6px 0}
.faq summary{padding:10px 0;min-height:44px}
.cta{padding:26px 22px}
footer .bar{padding:20px 20px 32px;gap:0 20px;font-size:14px}
footer .bar span{flex-basis:100%;padding:10px 0 4px}
footer a{display:inline-flex;align-items:center;min-height:44px}
.grid a:active{border-color:rgba(138,106,46,.5);background:var(--paper-2)}
.btn:active{opacity:.85}}