:root{--ink:#14161A;--graphite:#1D2026;--steel:#2A2E36;--alum:#C7CCD4;--paper:#F4F4F1;--card:#FFFFFF;--line:#D9D9D2;--mut:#565D66;--molten:#E85D1F;--molten-d:#C24A12}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.66;font-size:16.5px}
a{color:var(--molten-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums}
/* dimension-line signature */
.dimline{display:flex;align-items:center;gap:12px;margin:14px 0 20px}
.dimline:before,.dimline:after{content:"";height:9px;flex:0 0 1px;background:currentColor;opacity:.55}
.dimline .rule{flex:1;height:1px;background:currentColor;opacity:.55}
.dimline .tag{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
/* header */
header.site{position:sticky;top:0;z-index:50;background:var(--ink);color:#fff;border-bottom:3px solid var(--molten)}
header.site .bar{display:flex;align-items:center;gap:22px;padding:12px 0}
.logo{font-weight:800;font-size:19px;letter-spacing:-.02em;color:#fff;line-height:1.12}
.logo small{display:block;font-weight:600;font-size:10.5px;color:var(--alum);letter-spacing:.12em;text-transform:uppercase}
nav.main{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap;align-items:center}
nav.main>div{position:relative}
nav.main a.nl{color:#EDEEF0;padding:9px 11px;display:inline-block;font-size:14.5px;font-weight:600}
nav.main a.nl:hover{color:#fff;text-decoration:none}
nav.main .menu{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:258px;border:1px solid var(--line);border-top:3px solid var(--molten);box-shadow:0 16px 40px rgba(20,22,26,.22);padding:8px;z-index:60}
nav.main .menu a{display:block;color:var(--ink);padding:8px 10px;font-size:14px;font-weight:500}
nav.main .menu a:hover{background:var(--paper);text-decoration:none}
nav.main>div:hover .menu,nav.main>div:focus-within .menu{display:block}
.head-cta{background:var(--molten);color:#fff!important;padding:9px 15px!important;margin-left:8px;font-weight:700}
.head-cta:hover{background:var(--molten-d);text-decoration:none}
.langsel{position:relative;margin-left:6px}
.lang-switch summary{list-style:none;cursor:pointer;color:#fff;font-weight:800;font-size:13.5px;letter-spacing:.08em;padding:9px 10px;border:1px solid rgba(255,255,255,.35);white-space:nowrap}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-menu{display:none;position:absolute;right:0;top:100%;background:#fff;min-width:190px;border:1px solid var(--line);border-top:3px solid var(--molten);box-shadow:0 16px 40px rgba(20,22,26,.22);padding:8px;z-index:70;margin:0}
.lang-menu li{list-style:none}
.lang-menu a,.lang-menu .cur{display:block;padding:8px 10px;font-size:14px;color:var(--ink);font-weight:600}
.lang-menu .cur{color:var(--mut);background:var(--paper)}
.langsel:hover .lang-menu,.langsel:focus-within .lang-menu{display:block}
@media (max-width:860px){.dimline{flex-wrap:wrap}.dimline .tag{white-space:normal}.hero .grid>*,.grid>*{min-width:0}}
/* hero */
.hero{background:linear-gradient(155deg,var(--ink) 0%,var(--graphite) 62%,var(--steel) 100%);color:#fff;padding:54px 0 46px}
.hero .grid{display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:center}
.hero h1{font-size:41px;line-height:1.13;letter-spacing:-.02em;margin-bottom:8px}
.hero h1 em{font-style:normal;color:#FF8A4D}
.hero .dimline{color:var(--alum)}
.hero p.lead{font-size:17.5px;color:#D8DBE0;max-width:58ch}
.hero figure{background:#fff;padding:10px;border-top:4px solid var(--molten)}
.hero figcaption{color:var(--mut);font-size:12.5px;padding:8px 4px 2px}
.evidence{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 4px}
.evidence span{border:1px solid rgba(255,255,255,.3);border-left:3px solid var(--molten);padding:6px 12px;font-size:13px;font-weight:700;letter-spacing:.02em;background:rgba(255,255,255,.05)}
.btn{display:inline-block;background:var(--molten);color:#fff;padding:12px 22px;font-weight:700;font-size:15.5px;border:none;cursor:pointer}
.btn:hover{background:var(--molten-d);text-decoration:none}
.btn.ghost{background:transparent;border:1.5px solid var(--steel);color:var(--ink)}
.btn.ghost:hover{background:#ECECE7}
/* sections */
section.blk{padding:50px 0}
section.blk.alt{background:#ECECE7}
h1.page{font-size:36px;letter-spacing:-.02em;line-height:1.15}
h2.sec{font-size:27px;letter-spacing:-.015em}
.sec-head .dimline{color:var(--molten-d);max-width:640px}
p.sub{color:var(--mut);max-width:74ch;margin-bottom:24px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(252px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--steel);display:flex;flex-direction:column}
.card img{aspect-ratio:4/3;object-fit:cover;background:#ECECE7}
.card .pad{padding:15px 16px 17px;display:flex;flex-direction:column;gap:7px;flex:1}
.card h3{font-size:16.5px;line-height:1.32}
.card h3 a{color:var(--ink)}
.card p{font-size:14px;color:var(--mut);flex:1}
.specbar{display:flex;flex-wrap:wrap;gap:7px}
.specbar span{background:var(--graphite);color:#EDEEF0;border-left:3px solid var(--molten);padding:4px 10px;font-size:12.5px;font-weight:700;letter-spacing:.02em}
table.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:15px}
table.spec th,table.spec td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.spec th{width:30%;background:var(--graphite);color:#EDEEF0;font-weight:700}
table.spec tr:last-child th,table.spec tr:last-child td{border-bottom:none}
.prose{max-width:80ch}
.prose p{margin-bottom:15px}
.prose ul{margin:0 0 15px 20px}
.prose li{margin-bottom:6px}
.crumbs{font-size:13.5px;color:var(--mut);padding:18px 0 0}
.crumbs a{color:var(--mut)}
.ctaband{background:var(--graphite);color:#fff;padding:38px 0}
.ctaband h2{font-size:25px;margin-bottom:8px}
.ctaband p{color:#C9CDD4;max-width:70ch;margin-bottom:18px}
form.quote{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:820px}
form.quote .full{grid-column:1/-1}
form.quote label{font-size:13.5px;font-weight:700;display:block;margin-bottom:5px}
form.quote input,form.quote select,form.quote textarea{width:100%;padding:10px 12px;border:1px solid var(--line);background:#fff;font:inherit;font-size:15px}
footer.site{background:var(--ink);color:#B9BEC7;padding:44px 0 30px;margin-top:0}
footer.site .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:28px}
footer.site h4{color:#fff;font-size:15px;margin-bottom:12px;letter-spacing:.04em}
footer.site a{color:#B9BEC7;display:block;padding:3px 0;font-size:14.5px}
footer.site p{font-size:14.5px}
footer.site .fine{border-top:1px solid #33363D;margin-top:30px;padding-top:18px;font-size:13px;color:#8B9099}
.postmeta{color:var(--mut);font-size:14px;margin-bottom:8px}
@media(max-width:860px){.hero .grid{grid-template-columns:1fr}.hero h1{font-size:32px}h1.page{font-size:29px}footer.site .cols{grid-template-columns:1fr 1fr}form.quote{grid-template-columns:1fr}nav.main a.nl{padding:8px 7px;font-size:13.5px}}