:root{--bg:#f8f4ec;--paper:#fffcf6;--ink:#0e1b26;--muted:#5a6470;--line:#e4ddcf;--accent:#1f5b47;--accent-soft:#e7efe9;--navy:#0e1b26;--serif:"Instrument Serif",Georgia,serif;--sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:8px 12px}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}.narrow{max-width:780px}
header.site{position:sticky;top:14px;z-index:30;padding:0 16px}
.nav{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 10px 0 24px;background:rgba(255,252,246,.78);backdrop-filter:saturate(1.3) blur(16px);border:1px solid var(--line);border-radius:999px;transition:box-shadow .4s}
header.site.scrolled .nav{box-shadow:0 12px 30px -18px rgba(14,27,38,.3)}
.brand{font-family:var(--serif);font-size:1.55rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}.brand em{color:var(--accent)}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center}
.nav ul a{color:var(--ink);text-decoration:none;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500;opacity:.7;transition:opacity .2s}.nav ul a:hover,.nav ul a[aria-current]{opacity:1}
.nav ul li:last-child a{opacity:1;background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px}
.menu-btn{display:none;background:var(--ink);color:#fff;border:0;border-radius:999px;padding:10px 16px;font:500 .72rem var(--sans);letter-spacing:.14em;text-transform:uppercase}
@media(max-width:900px){.menu-btn{display:block}.nav ul{display:none;position:absolute;top:70px;left:16px;right:16px;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:10px 22px 18px}.nav ul.open{display:flex}.nav ul a{display:block;padding:13px 0;opacity:1;border-bottom:1px solid var(--line)}.nav ul li:last-child a{margin-top:12px;text-align:center}}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;line-height:1.04;margin:0 0 .45em}
h1{font-size:clamp(2.9rem,7.4vw,6.2rem)}h1 em,h2 em{color:var(--accent)}
h2{font-size:clamp(2rem,4vw,3.2rem);margin-top:1.4em}h3{font-size:1.55rem}
.eyebrow{display:inline-flex;align-items:center;gap:14px;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:26px}
.eyebrow::before,.eyebrow::after{content:"";width:34px;height:1px;background:currentColor;opacity:.5}
.hero{padding:120px 0 70px;text-align:center}.hero .narrow{margin:0 auto}
.lede{font-size:1.2rem;color:var(--muted);max-width:620px;margin:0 auto}
.answer{text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:22px 26px;margin:36px auto 0;max-width:720px;font-size:1.02rem;position:relative}
.answer::before{content:"Short answer";display:block;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:8px}
.answer strong:first-child{display:none}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:3px;padding:15px 26px;font:500 .74rem var(--sans);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background .3s,color .3s,transform .3s var(--ease)}
.btn:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-1px)}.btn.ghost{background:transparent;color:var(--ink)}.btn.ghost:hover{background:var(--ink);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;justify-content:center}
section{padding:44px 0}.rule{border:0;border-top:1px solid var(--line);margin:0}
.card{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:28px;transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s}
a.card:hover,.card.prod:hover{transform:translateY(-3px);box-shadow:0 24px 44px -30px rgba(14,27,38,.35);border-color:#d5ccba}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.explore a.card{text-decoration:none;color:inherit}.num{font-family:var(--serif);font-size:3.4rem;line-height:1;color:var(--accent);display:block;margin-bottom:18px}
.calc{display:grid;grid-template-columns:1.15fr .85fr;border-radius:8px;overflow:hidden;border:1px solid var(--line)}@media(max-width:900px){.calc{grid-template-columns:1fr}}
.calc form{background:var(--paper);padding:40px}.calc form h2{margin-top:0}
label{display:block;font-size:.8rem;font-weight:500;margin:0 0 6px;color:var(--ink)}
input[type=number],input[type=search],input[type=email],select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:4px;background:#fff;font:inherit;font-size:1rem;color:var(--ink);transition:border-color .2s}
input:focus,select:focus{border-color:var(--accent)}
.field{margin-bottom:20px}.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:520px){.row2{grid-template-columns:1fr}.calc form{padding:26px}}
fieldset{border:0;border-top:1px solid var(--line);padding:18px 0 0;margin:0 0 20px}legend{font-family:var(--serif);font-size:1.35rem;padding-right:10px}
.result{background:var(--navy);color:#e9e4d8;padding:44px;display:flex;flex-direction:column;justify-content:center}.result h3{color:#fff;font-size:clamp(2.2rem,4vw,3.2rem)}.result a{color:#a9d6c3}.result .small{color:#a7b0ba}.result .eyebrow{color:#a9d6c3!important}
.small{font-size:.86rem;color:var(--muted)}
table{width:100%;border-collapse:collapse;background:var(--paper);font-size:.95rem;border:1px solid var(--line)}th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}th{font-weight:500;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
details{border-top:1px solid var(--line);padding:22px 0}details:last-of-type{border-bottom:1px solid var(--line)}details summary{cursor:pointer;font-family:var(--serif);font-size:1.4rem;list-style:none;display:flex;justify-content:space-between;gap:20px}details summary::-webkit-details-marker{display:none}details summary::after{content:"+";color:var(--accent);transition:transform .35s var(--ease)}details[open] summary::after{transform:rotate(45deg)}
.prose{text-align:left}.prose p,.prose li{max-width:68ch}.prose h2:first-child{margin-top:0}
/* finder */
.finder{display:grid;grid-template-columns:270px 1fr;gap:36px;align-items:start}
.side{position:sticky;top:96px;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:22px}
.side h2{font-size:1.4rem;margin:0 0 14px}.side .grp{border-top:1px solid var(--line);padding:14px 0}
.chk{display:flex;align-items:center;gap:10px;font-size:.92rem;font-weight:400;margin:8px 0;cursor:pointer}.chk input{accent-color:var(--accent);width:16px;height:16px}
.filter-toggle{display:none}
@media(max-width:900px){.finder{grid-template-columns:1fr}.side{position:static;display:none}.side.open{display:block}.filter-toggle{display:inline-flex}}
.searchbar{display:flex;gap:12px;align-items:end;margin-bottom:14px}.searchbar>div{flex:1}
.resbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:8px 0 18px}
.linkbtn{background:none;border:0;color:var(--accent);font:inherit;font-size:.86rem;text-decoration:underline;cursor:pointer;padding:0}
.prod{display:flex;flex-direction:column}.prod h3{font-size:1.5rem;margin-bottom:4px}
.spec{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:16px 0;font-size:.86rem;border-top:1px solid var(--line);padding-top:14px}.spec dt{color:var(--muted)}.spec dd{margin:0}
.yes{color:var(--accent);font-weight:500}.no{color:#9aa1a8}
.tags{display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:.7rem;letter-spacing:.06em;border:1px solid var(--line);color:var(--muted);padding:3px 9px;border-radius:999px}
.prod .links{display:flex;gap:16px;align-items:center;font-size:.86rem;margin-top:auto;padding-top:16px;flex-wrap:wrap}
.cmp{display:flex;align-items:center;gap:6px;font-size:.82rem;margin:0 0 0 auto;font-weight:400}
.featured{border-style:dashed;border-color:var(--accent);background:var(--accent-soft)}
.badge{display:inline-block;font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--accent);margin-bottom:10px}
.tray{position:fixed;left:50%;bottom:18px;transform:translate(-50%,140%);transition:transform .45s var(--ease);background:var(--navy);color:#fff;border-radius:999px;padding:10px 10px 10px 22px;display:flex;gap:14px;align-items:center;z-index:40;font-size:.9rem;box-shadow:0 20px 40px -20px rgba(0,0,0,.5)}.tray.show{transform:translate(-50%,0)}.tray .btn{background:#fff;color:var(--ink);border-radius:999px;padding:10px 18px}
dialog{border:1px solid var(--line);border-radius:8px;padding:0;max-width:960px;width:calc(100% - 32px);background:var(--paper)}dialog::backdrop{background:rgba(14,27,38,.5);backdrop-filter:blur(3px)}dialog .in{padding:28px;overflow:auto}
footer{margin-top:90px;background:var(--navy);color:#a7b0ba;padding:64px 0 70px;font-size:.88rem}footer .brand{color:#fff;font-size:2rem}footer .brand em{color:#a9d6c3}footer a{color:#d7d2c6;text-decoration:none}footer a:hover{text-decoration:underline}
footer .cols{display:grid;gap:30px;grid-template-columns:2fr 1fr 1fr}footer ul{list-style:none;padding:0;margin:0;line-height:2.1}@media(max-width:760px){footer .cols{grid-template-columns:1fr}}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease),transform .9s var(--ease)}.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*,*::before{transition:none!important;animation:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}
.stat{font-family:var(--serif);font-size:3.6rem;line-height:1;color:var(--accent)}
.notice{font-size:.85rem;background:var(--accent-soft);border-radius:4px;padding:14px 18px;color:var(--ink)}
.trust{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 30px;margin-top:30px;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}