:root{--bg:#f7f5f0;--paper:#fffdf9;--ink:#1f1d1a;--muted:#5e5a53;--line:#e4dfd5;--accent:#2f5d50;--accent-ink:#fff;--focus:#c2410c;
--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;--sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:6px;z-index:10}.skip:focus{left:12px}
.muted{color:var(--muted)}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,3.6vw,3.1rem)}h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}h3{font-size:1.25rem}
/* header */
.site-header{position:sticky;top:0;z-index:5;background:rgba(247,245,240,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.wordmark{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;font-size:1.05rem}
.wordmark img{border-radius:7px;box-shadow:0 0 0 1px var(--line);background:#fff}
.nav{display:flex;gap:26px;align-items:center;list-style:none;margin:0;padding:0}
.nav a:not(.btn){text-decoration:none;color:var(--muted);font-size:.95rem}.nav a:not(.btn):hover{color:var(--ink)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;border:1px solid var(--ink);text-decoration:none;font-weight:550;font-size:.97rem;transition:background .15s,color .15s,transform .15s}
.btn:hover{background:var(--ink);color:var(--bg)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:#244a40;border-color:#244a40;color:#fff}
.btn-small{padding:6px 14px;font-size:.9rem}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 18px}
.textlink{color:var(--accent);text-underline-offset:3px;word-break:break-word}.textlink:hover{color:var(--ink)}
/* hero */
.hero{display:grid;grid-template-columns:minmax(0,11fr) minmax(0,13fr);gap:56px;align-items:center;padding-top:80px;padding-bottom:64px}
.eyebrow{font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 14px}
.lede{font-size:1.12rem;color:var(--muted);max-width:34em}
.fine{font-size:.88rem;color:var(--muted);max-width:36em}
.hero-shot,.panel img{margin:0;border-radius:12px;overflow:hidden;box-shadow:0 1px 0 var(--line),0 18px 40px -18px rgba(31,29,26,.25);border:1px solid var(--line);background:#fff}
.hero-shot figcaption{font-size:.82rem;color:var(--muted);padding:8px 14px;border-top:1px solid var(--line);background:var(--paper)}
/* sections */
.section{padding-top:72px;padding-bottom:72px;border-top:1px solid var(--line)}
.section-head{max-width:40em;margin-bottom:36px}.section-head p{color:var(--muted)}
/* tabs */
.tablist{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tablist button{font:inherit;font-size:.95rem;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--muted);cursor:pointer}
.tablist button:hover{color:var(--ink);border-color:#cfc8bb}
.tablist button[aria-selected=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.panel p{color:var(--muted);max-width:44em;margin-top:16px}
/* workflow */
.workflow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.workflow li{padding:26px 22px;border-left:1px solid var(--line)}.workflow li:first-child{border-left:0}
.workflow p{font-size:.95rem;color:var(--muted);margin:0}
.step{display:block;font:600 .8rem/1 var(--sans);color:var(--accent);letter-spacing:.08em;margin-bottom:14px}
/* benefits */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.benefits article{border-top:2px solid var(--ink);padding-top:18px}.benefits p{color:var(--muted);margin:0}
/* split */
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px}
.facts{margin:0;display:grid;gap:0;border-top:1px solid var(--line)}
.facts div{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.facts dt{color:var(--muted);font-size:.92rem}.facts dd{margin:0}
.contact{text-align:left}
/* prose pages */
.prose{max-width:760px;padding-top:64px;padding-bottom:88px}
.prose h2{margin-top:2em}.prose h3{margin-top:1.4em;font-size:1.1rem}
.prose a{color:var(--accent);text-underline-offset:3px}.prose li{margin:.4em 0}
/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--paper);padding:36px 0}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:12px 32px;align-items:start}
.footer-brand p{margin:6px 0 0;font-size:.9rem}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:22px}
.footer-links a{color:var(--muted);text-decoration:none;font-size:.95rem}.footer-links a:hover{color:var(--ink);text-decoration:underline}
.copyright{grid-column:1/-1;margin:16px 0 0;font-size:.85rem;color:var(--muted)}
/* motion */
.js .reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .reveal{opacity:1;transform:none;transition:none}.btn{transition:none}}
/* responsive */
@media (max-width:1080px){.workflow{grid-template-columns:1fr 1fr}.workflow li{border-left:0;border-top:1px solid var(--line)}.workflow li:nth-child(-n+2){border-top:0}.workflow li:nth-child(even){border-left:1px solid var(--line)}}
@media (max-width:900px){.hero,.split{grid-template-columns:1fr;gap:36px}.hero{padding-top:48px}.benefits{grid-template-columns:1fr;gap:28px}}
@media (max-width:640px){.wrap{padding:0 20px}.nav li:not(:last-child){display:none}.workflow{grid-template-columns:1fr}.workflow li,.workflow li:nth-child(even){border-left:0;border-top:1px solid var(--line)}.workflow li:first-child{border-top:0}.facts div{grid-template-columns:1fr;gap:2px}.footer-inner{grid-template-columns:1fr}.section{padding-top:52px;padding-bottom:52px}}
.loop{font-size:.92rem;color:var(--accent);font-weight:600;letter-spacing:.01em;margin:4px 0 0}
.heading-note{max-width:46em;border:1px dashed #cfc8bb;border-radius:12px;padding:26px 28px;background:var(--paper)}
.heading-note h2{font-size:1.5rem}.heading-note p,.heading-note li{color:var(--muted)}
.heading-note ul{margin:8px 0 0;padding-left:1.2em}
.wordmark img{box-shadow:none;background:none}
.wordmark b{color:var(--accent);font-weight:700}