:root{
 --ink:#16130f; --ink-2:#3d362e; --muted:#6f6558;
 --paper:#fbf7f1; --paper-2:#f3ece1; --line:#e0d5c5;
 --fire:#c2451f; --fire-2:#e2661f; --ember:#f0a34a; --clay:#8a4b2a;
 --ok:#2f7d4f;
 --radius:14px; --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
 background:var(--paper);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
header.site{position:sticky;top:0;z-index:50;background:rgba(251,247,241,.94);
 backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.14em;font-size:15px}
.brand .mark{width:26px;height:26px;display:block}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:14.5px;font-weight:500;color:var(--ink-2)}
.nav-links a:hover{color:var(--fire)}
.nav-cta{background:var(--ink);color:#fff;padding:9px 18px;border-radius:999px;font-size:13.5px;font-weight:600}
.nav-cta:hover{background:var(--fire)}
.hero{padding:96px 0 72px;background:
 radial-gradient(900px 420px at 78% -8%, rgba(226,102,31,.16), transparent 62%),
 radial-gradient(700px 380px at 8% 110%, rgba(194,69,31,.10), transparent 60%), var(--paper)}
.hero h1{font-size:clamp(34px,5.2vw,60px);line-height:1.06;letter-spacing:-.02em;font-weight:800;max-width:15ch}
.hero p.lede{margin-top:22px;font-size:18.5px;color:var(--ink-2);max-width:56ch}
.hero .btns{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:650;font-size:15px;border:1.5px solid transparent}
.btn-fire{background:var(--fire);color:#fff}
.btn-fire:hover{background:#a83818}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.kicker{display:inline-block;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
 color:var(--clay);font-weight:700;margin-bottom:16px}
section{padding:78px 0}
section.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(25px,3.3vw,36px);letter-spacing:-.01em;line-height:1.18;font-weight:780}
h3{font-size:19px;font-weight:700;margin-bottom:8px}
.sub{color:var(--muted);margin-top:12px;max-width:62ch;font-size:16px}
.grid{display:grid;gap:22px;margin-top:36px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card p{color:var(--ink-2);font-size:15px}
.spec{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.spec:last-child{border-bottom:0}
.spec b{font-weight:650}
.price-note{margin-top:16px;font-size:13.5px;color:var(--muted)}
table.specs{width:100%;border-collapse:collapse;margin-top:26px;font-size:14.5px;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table.specs th,table.specs td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.specs th{background:var(--paper-2);font-weight:650;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2)}
table.specs tr:last-child td{border-bottom:0}
.faq{margin-top:34px;display:grid;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px}
.faq summary{font-weight:650;cursor:pointer;font-size:16px}
.faq p{margin-top:10px;color:var(--ink-2);font-size:15px}
.steps{counter-reset:s;display:grid;gap:18px;margin-top:34px}
.step{display:flex;gap:18px;align-items:flex-start}
.step .n{flex:0 0 38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;display:flex;
 align-items:center;justify-content:center;font-weight:700;font-size:15px}
form.rfq{display:grid;gap:14px;margin-top:30px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:28px}
form.rfq label{font-size:13.5px;font-weight:650;color:var(--ink-2)}
form.rfq input,form.rfq select,form.rfq textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
 border-radius:9px;font:inherit;font-size:14.5px;margin-top:6px;background:var(--paper)}
form.rfq .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.foot{background:var(--ink);color:#e9e0d4;padding:56px 0 30px;font-size:14px}
.foot a:hover{color:var(--ember)}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}
.foot h4{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ember);margin-bottom:14px}
.foot .col a{display:block;margin-bottom:8px;color:#cfc4b5}
.foot .legal{margin-top:38px;padding-top:20px;border-top:1px solid #3a332b;color:#9a9184;font-size:12.5px;
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pagehead{padding:70px 0 40px;background:var(--paper-2);border-bottom:1px solid var(--line)}
.pagehead h1{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.02em;max-width:20ch}
.crumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.badge{display:inline-block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;
 color:var(--clay);border:1px solid var(--line);background:#fff;padding:4px 10px;border-radius:999px;margin-bottom:12px}
.note{background:#fff;border-left:3px solid var(--fire);padding:16px 20px;border-radius:0 10px 10px 0;
 font-size:14.5px;color:var(--ink-2);margin-top:24px}
@media(max-width:900px){
 .g3,.g2,.g4{grid-template-columns:1fr}
 .nav-links{display:none}
 .foot .cols{grid-template-columns:1fr 1fr}
 form.rfq .row2{grid-template-columns:1fr}
 .hero{padding:64px 0 48px}
 section{padding:56px 0}
}