:root{color-scheme:light;--ink:#172923;--muted:#4b6358;--green:#176845;--paper:#f8faf6;--line:#d4ded5;--soft:#edf4e9}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}
header,main,footer{max-width:1120px;margin:auto;padding:0 28px}
header{height:84px;display:flex;align-items:center;justify-content:space-between;gap:16px}
a{color:var(--green);text-decoration:none}
header>a:last-child{font-size:17px;font-weight:650}
.brand{font-size:29px;font-weight:800;color:var(--ink);letter-spacing:-1px}
.brand span{color:var(--green)}
.notice{padding:12px 18px;border-radius:10px;background:#eff0dd;color:#4e593c;font-size:15px}
.hero{padding:36px 0 28px;max-width:850px}
.eyebrow{font-size:13px;letter-spacing:1.7px;font-weight:750;color:var(--green);margin:0 0 14px}
h1{font-size:clamp(36px,4vw,49px);line-height:1.1;letter-spacing:-1.7px;margin:0 0 18px;font-weight:780}
h1 em{font-style:normal;color:var(--green)}
.lead{font-size:21px;color:var(--muted);max-width:810px;margin:0}
h2{font-size:29px;line-height:1.2;letter-spacing:-.7px;margin:0 0 18px}
h3{font-size:25px;margin:0 0 8px;line-height:1.3}
p{margin:12px 0}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.section-head h2{margin:0}
.pill{display:inline-block;border-radius:24px;background:#e3edde;padding:6px 12px;color:var(--green);font-size:14px;font-weight:700}
.demo>p{color:var(--muted);margin:10px 0 20px}
.scenarios{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 18px}
button{cursor:pointer;font:inherit}
.scenarios button{background:white;border:1px solid var(--line);border-radius:9px;padding:11px 15px;font-size:16px;color:var(--ink)}
.scenarios button.active{background:var(--green);color:white;border-color:var(--green)}
.workbench{display:grid;grid-template-columns:1.2fr 1fr;border:1px solid var(--line);border-radius:16px;background:white;overflow:hidden}
.inputs{padding:25px}
.offer-labels,.offer-row{display:grid;grid-template-columns:1.35fr 1fr .9fr;gap:14px;align-items:center}
.offer-labels{font-size:15px;color:var(--muted);margin-bottom:14px}
.offer-labels small{display:block;font-size:13px}
.offer-row{margin-bottom:16px}
.supplier{display:flex;align-items:center;gap:10px;font-weight:650;font-size:17px}
.supplier i{width:33px;flex-shrink:0;height:33px;background:var(--soft);border-radius:8px;font-style:normal;text-align:center;line-height:33px}
input,select{width:100%;min-width:0;padding:12px 10px;font:inherit;font-size:18px;border:1px solid #bdcdbf;border-radius:8px;background:var(--paper);color:var(--ink)}
.advanced{margin:24px 0 18px}
summary{cursor:pointer;font-size:16px;font-weight:650;color:var(--green);padding:8px 0}
.source-setting{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:center;font-size:15px;margin:12px 0}
.source-setting select{font-size:15px}
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.pricing label{font-size:15px;color:var(--muted)}
.pricing input{margin-top:6px}
.fine{font-size:14px;line-height:1.6;color:var(--muted)}
.button{display:inline-block;background:var(--green);border:1px solid var(--green);color:white;padding:13px 22px;border-radius:9px;font-size:18px;font-weight:650}
.result{background:var(--soft);padding:26px;border-left:1px solid var(--line)}
.result h3{font-size:31px;letter-spacing:-.6px;margin:15px 0 10px}
.result p{font-size:17px;margin:10px 0;color:var(--muted)}
.selected-cost{font-size:46px;font-weight:780;line-height:1.15;letter-spacing:-1.5px;margin-top:18px;color:var(--green)}
.result dl{margin:18px 0 22px;display:grid;grid-template-columns:1fr 1fr;font-size:16px;gap:10px}
.result dd{margin:0;text-align:right;font-weight:650}
.result dt{color:var(--muted)}
.secondary{width:100%;border:1px solid var(--green);background:white;color:var(--green);border-radius:9px;padding:12px;font-size:17px;font-weight:650}
button:disabled{opacity:.45;cursor:not-allowed}
.export-details{margin-top:12px}
pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;max-height:300px;overflow:auto;line-height:1.5}
.hold{color:#8e5622}
.pilot{margin:46px 0 24px;padding-top:32px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.25fr;gap:40px;align-items:start}
.pilot>div>p{color:var(--muted);font-size:17px}
.plan{border:1px solid var(--line);border-radius:15px;padding:27px;background:white}
.price{font-size:48px;font-weight:780;line-height:1.2;margin:16px 0 22px;letter-spacing:-1px}
.price span{display:block;font-size:16px;font-weight:400;letter-spacing:0;color:var(--muted);margin-top:6px}
.plan ul{padding-left:22px;font-size:17px}
.plan li{margin:10px 0}
.plan>p{font-size:16px}
.plan .button{display:block;text-align:center;margin-top:22px}
.plan .fine{font-size:14px}
.contact-email{overflow-wrap:anywhere;font-weight:650}
.status{padding:15px;border-radius:9px;background:#eff0dd;font-size:15px;color:#4e593c;margin-top:18px}
.limits{padding:14px 0 35px}
.limits p{font-size:16px;color:var(--muted);max-width:850px}
footer{border-top:1px solid var(--line);padding-top:22px;padding-bottom:28px;font-size:14px;color:var(--muted)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #6b9f7b;outline-offset:3px}
@media(max-width:800px){header,main,footer{padding-left:18px;padding-right:18px}.hero{padding-top:28px}.workbench,.pilot{grid-template-columns:1fr}.result{border-left:0;border-top:1px solid var(--line)}.pilot{gap:22px}.inputs{padding:20px}.section-head{align-items:flex-start}.section-head h2{font-size:25px}.pill{font-size:13px}.lead{font-size:19px}}
@media(max-width:440px){.brand{font-size:25px}header>a:last-child{font-size:14px}.offer-labels,.offer-row{grid-template-columns:1.25fr 1fr .85fr;gap:8px}.supplier{font-size:15px;gap:6px}.supplier i{display:none}.offer-labels{font-size:13px}input{font-size:17px;padding:11px 8px}.scenarios{gap:7px}.scenarios button{font-size:14px;padding:10px}.section-head{display:block}.section-head .pill{margin-top:10px}.pricing,.source-setting{grid-template-columns:1fr}.result h3{font-size:28px}}