:root{
  --brand:#2A2E32; --ink:#121517; --steel:#6E7780; --accent:#F2B90F; --accent-hover:#FFCB33; --accent-ink:#7A5C00;
  --page:#FFFFFF; --alt:#F3F4F4; --tint:#FBF3D6; --muted:#555D65; --border:#D5D8DB; --on-dark:#E9EBEC; --on-dark-muted:#B9BEC3;
  --head:"Onest", "Segoe UI", Roboto, Arial, sans-serif; --body:"Source Sans 3", "Segoe UI", Roboto, Arial, sans-serif;
  --r:10px; --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);font-size:18px;line-height:1.6;color:var(--ink);background:var(--page)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-ink);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.bg-dark :focus-visible,.c7 :focus-visible,.closing :focus-visible,.h28-field :focus-visible,.site-footer :focus-visible{outline-color:var(--accent)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(32px,4.4vw,52px);font-weight:800}
h2{font-size:clamp(26px,3vw,38px);font-weight:700}
h3{font-size:clamp(19px,1.8vw,23px);font-weight:700}
h4{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.4em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--ink);padding:10px 14px;z-index:100}
.skip:focus{left:10px}
section{padding:72px 0}
.bg-page{background:var(--page)}.bg-alt{background:var(--alt)}.bg-tint{background:var(--tint)}
.bg-dark{background:var(--brand);color:#fff}
/* E2 heading system */
.sec-head{text-align:center;max-width:780px;margin:0 auto 40px}
.sec-head h2::before{content:"";display:block;width:40px;height:4px;background:var(--accent);margin:0 auto 18px;border-radius:2px}
.sec-intro{color:var(--muted);font-size:19px;margin:0}
.bg-dark .sec-intro,.c7 p{color:var(--on-dark)}
/* icons I8 */
.icon{width:30px;height:30px;flex:none;color:var(--ink)}
.icon .ibar{fill:var(--accent)}
.bg-dark .icon,.c7 .icon,.h28-field .icon{color:#fff}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;border-radius:8px;font-family:var(--head);font-weight:700;font-size:17px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .15s,color .15s}
.btn-primary{background:var(--accent);color:var(--ink);border-color:var(--ink)}
.btn-primary:hover{background:var(--accent-hover);color:var(--ink)}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-secondary:hover{background:var(--alt);color:var(--ink)}
.bg-dark .btn-primary,.c7 .btn-primary,.closing .btn-primary,.h28-field .btn-primary{border-color:#fff}
.btn-sm{min-height:44px;padding:8px 16px;font-size:16px}
.btn .ph{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}
.btn-pair{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.center-btn{text-align:center;margin-top:36px}
.text-link{font-weight:700;color:var(--accent-ink);text-decoration:none;border-bottom:2px solid var(--accent)}
.text-link:hover{color:var(--ink)}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.hdr{display:flex;align-items:center;gap:18px;min-height:96px}
.logo img{height:80px;width:auto}
.main-nav{margin-left:auto}
.nav-list{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}
.nav-list>li{position:relative;display:flex;align-items:center}
.nav-list a{display:block;padding:10px 10px;color:var(--ink);text-decoration:none;font-weight:600;font-size:16.5px}
.nav-list a:hover{color:var(--accent-ink)}
.dd-btn{background:none;border:0;padding:6px 4px;cursor:pointer;display:flex;min-width:28px;min-height:36px;align-items:center}
.dd-btn svg{width:18px;height:18px;fill:none;stroke:var(--ink);stroke-width:2.4}
.dd{display:none;position:absolute;top:100%;left:0;min-width:260px;background:#fff;border:1px solid var(--border);border-top:4px solid var(--accent);box-shadow:0 12px 28px rgba(18,21,23,.15);list-style:none;margin:0;padding:8px 0;z-index:60}
.dd a{padding:9px 18px;font-weight:600}
.has-dd:hover .dd,.has-dd:focus-within .dd,.has-dd.open .dd{display:block}
.hdr-cta{display:flex;gap:10px}
.burger{display:none;margin-left:auto;background:none;border:2px solid var(--ink);border-radius:8px;width:48px;height:48px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.burger span{display:block;width:22px;height:2.5px;background:var(--ink)}
.mnav{background:#fff;border-top:1px solid var(--border);max-height:calc(100vh - 80px);overflow:auto;padding:12px 20px 24px}
.m-list{list-style:none;margin:0;padding:0}
.m-list>li{border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;align-items:center}
.m-list>li>a{flex:1;padding:12px 4px;color:var(--ink);text-decoration:none;font-weight:700}
.m-list .dd{position:static;display:none;box-shadow:none;border:0;border-left:4px solid var(--accent);width:100%;min-width:0;margin:0 0 8px;padding:0}
.m-list .has-dd.open .dd{display:block}
.m-list .has-dd:hover .dd{display:none}.m-list .has-dd.open:hover .dd{display:block}
.m-list .dd-btn{min-width:48px;min-height:48px;justify-content:center}
.m-cta{display:grid;grid-template-columns:1fr;gap:10px;margin-top:16px}
.m-cta .btn{width:100%}
@media (max-width:1180px){.main-nav,.hdr-cta{display:none}.burger{display:flex}.hdr{min-height:76px}.logo img{height:62px}}
@media (min-width:1181px){.mnav{display:none!important}}
/* crumbs */
.crumbs{font-size:14px;margin-bottom:14px;color:var(--on-dark-muted)}
.crumbs a{color:#fff}.crumbs .sep{margin:0 8px;color:var(--on-dark-muted)}
/* H28 offset block hero */
.h28{padding:0;background:var(--page)}
.h28-field{background:var(--brand);color:#fff;padding:56px 0 0}
.h28-text{text-align:center;max-width:900px}
.h28 .chip{display:inline-block;border:2px solid var(--accent);color:#fff;border-radius:999px;padding:4px 14px;font-size:14px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px}
.h28 h1{color:#fff}
.h28 .lede{font-size:20px;color:var(--on-dark);max-width:720px;margin:0 auto 18px}
.h28-photo{position:relative;margin-top:40px;background:linear-gradient(to bottom,var(--brand) 50%,var(--page) 50%);padding-bottom:28px}
.h28-frame{position:relative;margin-left:max(20px,calc((100vw - var(--wrap))/2 + 20px));}
.h28-block{position:absolute;inset:0;transform:translate(-20px,20px);background:var(--accent)}
.h28-img{position:relative;width:100%;aspect-ratio:16/7;object-fit:cover;object-position:center}
@media (max-width:800px){.h28-field{padding-top:36px}.h28-photo{margin-top:28px;padding-bottom:16px}.h28-frame{margin-left:20px}.h28-block{transform:translate(-10px,10px)}.h28-img{aspect-ratio:16/9}.h28 .lede{font-size:18px}}
/* facts */
.facts{padding:28px 0}
.fact-row{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fact-row li{display:flex;gap:12px;align-items:center;font-weight:700;font-family:var(--head);font-size:17px}
@media (max-width:900px){.fact-row{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.fact-row{grid-template-columns:1fr}}
/* S9 */
.s9-select ul{list-style:none;margin:0 0 40px;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.sel-link{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 10px;border:2px solid var(--border);border-radius:var(--r);text-decoration:none;color:var(--ink);font-weight:700;font-family:var(--head);text-align:center;background:#fff;min-height:44px}
.sel-link:hover{border-color:var(--ink)}
.sel-link .icon{width:40px;height:40px}
.s9-panels{display:grid;gap:28px}
.s9-panel{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:#fff;scroll-margin-top:110px}
.s9-panel.flip .s9-media{order:2}
.s9-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2}
.s9-body{padding:28px 32px}
.s9-tag{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-ink);margin-bottom:8px}
.s9-tag .icon{width:24px;height:24px}
.bf{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:14px}
@media (max-width:900px){.s9-select ul{grid-template-columns:repeat(3,1fr)}.s9-panel{grid-template-columns:1fr}.s9-panel.flip .s9-media{order:0}.bf{grid-template-columns:1fr}}
@media (max-width:520px){.s9-select ul{grid-template-columns:1fr 1fr}.s9-body{padding:22px 20px}}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px;font-size:17px}
.ticks .icon{width:24px;height:24px;margin-top:2px}
/* P9 tabs */
.p9-tablist{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:0}
.p9-tablist [role=tab]{display:flex;align-items:center;gap:10px;justify-content:center;padding:14px 12px;border:2px solid var(--border);border-bottom:0;border-radius:var(--r) var(--r) 0 0;background:#fff;font-family:var(--head);font-weight:700;font-size:16px;color:var(--ink);cursor:pointer;min-height:48px}
.p9-tablist [role=tab][aria-selected=true]{background:var(--brand);color:#fff;border-color:var(--brand)}
.p9-tablist .num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--ink);font-size:15px}
.p9-panel{display:grid;grid-template-columns:1fr;gap:28px;background:#fff;border:2px solid var(--brand);border-radius:0 0 var(--r) var(--r);padding:30px}
.p9-panel.has-media{grid-template-columns:1.1fr 1fr;align-items:center}
.js .p9-panel[data-hidden]{display:none}
.no-js .p9-panel+.p9-panel,.p9-panel+.p9-panel{margin-top:0}
.p9-media img{border-radius:8px;aspect-ratio:3/2;object-fit:cover;width:100%}
.stepno{display:inline-block;font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent-ink);margin-bottom:6px}
.p9-list{list-style:none;padding:0;margin:0}
.p9-list li{display:flex;gap:10px;margin-bottom:6px}
.p9-list .icon{width:24px;height:24px}
@media (max-width:800px){.p9-tablist{grid-template-columns:1fr 1fr}.p9-tablist [role=tab]{border-radius:8px;border-bottom:2px solid var(--border)}.p9-tablist{margin-bottom:10px}.p9-panel{border-radius:var(--r);padding:22px 20px}.p9-panel.has-media{grid-template-columns:1fr}.p9-media{order:-1}}
/* B8 */
.b8-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}
.b8-feature{background:var(--brand);color:#fff;border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.b8-feature .icon{color:#fff;width:36px;height:36px;margin-bottom:10px}
.b8-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.b8-ftext{padding:26px 28px}
.b8-ftext p{color:var(--on-dark)}
.b8-smalls{display:grid;gap:18px}
.b8-small{background:#fff;border:1px solid var(--border);border-top:5px solid var(--accent);border-radius:var(--r);padding:20px 22px}
.bg-page .b8-small{background:var(--alt)}
.b8-small .icon{margin-bottom:6px}
.b8-small p{margin:0}
@media (max-width:900px){.b8-grid{grid-template-columns:1fr}}
/* C7 safety-stripe band */
.c7{background:var(--brand);color:#fff;position:relative;padding:64px 0;text-align:center}
.c7::before,.c7::after{content:"";position:absolute;left:0;right:0;height:8px;background:repeating-linear-gradient(135deg,var(--accent) 0 14px,var(--ink) 14px 28px)}
.c7::before{top:0}.c7::after{bottom:0}
.c7-inner{max-width:760px}
.c7 h2{color:#fff}
.c7 .c7-icon{width:46px;height:46px;margin:0 auto 14px}
.c7 p{font-size:19px;margin:0 auto 22px}
/* R5 */
.r5-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.r5-grid.n3{grid-template-columns:repeat(3,1fr)}
.r5-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.r5-media{position:relative}
.r5-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.r5-label{position:absolute;left:12px;bottom:12px;display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;font-size:14px;font-weight:700;padding:4px 10px 4px 6px;border-radius:6px}
.r5-label .icon{width:22px;height:22px;color:#fff}
.r5-body{padding:18px 20px}
.r5-body p{margin:0;font-size:17px}
@media (max-width:1000px){.r5-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.r5-grid,.r5-grid.n3{grid-template-columns:1fr}}
/* K1 compare */
.k1{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.k1-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:26px 28px}
.bg-page .k1-card{background:var(--alt)}
.k1-card h3{display:flex;gap:10px;align-items:center}
.k1-card.caution{border-top:5px solid var(--accent)}
.k1-card.fit{border-top:5px solid var(--brand)}
@media (max-width:800px){.k1{grid-template-columns:1fr}}
/* M45 carousel */
.w6-aside{display:flex;justify-content:center;align-items:center;gap:10px;margin:-22px auto 30px;font-size:16px;color:var(--muted);text-align:center}
.w6-aside .icon{width:24px;height:24px}
.m45-car{position:relative}
.m45-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:20px;scrollbar-width:none;padding-bottom:4px}
.m45-track::-webkit-scrollbar{display:none}
.m45-card{flex:0 0 100%;scroll-snap-align:start;display:grid;grid-template-columns:1.1fr 1fr;background:#fff;border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.m45-media img{width:100%;height:100%;aspect-ratio:3/2;object-fit:cover}
.m45-body{padding:32px 34px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.m45-body h3 a{color:var(--ink);text-decoration:none}
.m45-body h3 a:hover{color:var(--accent-ink)}
.m45-ctrl{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:18px}
.car-btn{width:48px;height:48px;border-radius:50%;border:2px solid var(--ink);background:#fff;font-size:28px;line-height:1;cursor:pointer;color:var(--ink)}
.car-btn:hover{background:var(--accent)}
.dots{display:flex;gap:8px}
.dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--ink);background:#fff;padding:0;cursor:pointer;position:relative}
.dot::after{content:"";position:absolute;inset:-15px}
.dot[aria-current=true]{background:var(--ink)}
@media (max-width:800px){.m45-card{grid-template-columns:1fr}.m45-body{padding:22px 20px}}
/* F12 topic tiles */
.f12-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.f12-tile{background:#fff;color:var(--ink);border-radius:var(--r);border-top:6px solid var(--accent);padding:24px 24px 8px}
.f12-tile .icon{color:var(--ink)}
.f12-top{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f12-topic{font-family:var(--head);font-weight:800;font-size:18px;text-transform:uppercase;letter-spacing:.05em}
.f12-qa{border-top:1px solid var(--border);padding-top:14px}
.f12-qa h3{font-size:19px}
.f12-qa p{font-size:17px}
@media (max-width:1000px){.f12-grid{grid-template-columns:1fr}}
/* closing */
.closing{background:var(--ink);color:#fff;text-align:center}
.closing-inner{max-width:760px}
.closing h2{color:#fff}
.closing p{color:var(--on-dark);font-size:19px}
/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);background:#fff}
table{border-collapse:collapse;width:100%;font-size:17px}
th,td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
thead th{background:var(--brand);color:#fff;font-family:var(--head)}
tbody th{font-family:var(--head);font-size:17px}
tbody tr:nth-child(even){background:var(--alt)}
.table-note{text-align:center;color:var(--muted);font-size:16px;margin-top:14px}
@media (max-width:760px){
 .tbl table,.tbl thead,.tbl tbody,.tbl tr,.tbl th,.tbl td{display:block}
 .tbl thead{position:absolute;left:-9999px}
 .tbl tr{border-bottom:3px solid var(--brand);padding:8px 0}
 .tbl td{border:0;padding:6px 16px}
 .tbl td::before{content:attr(data-label);display:block;font-weight:700;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
 .tbl .table-wrap{overflow:visible}
}
/* svc cards */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-grid.n2{grid-template-columns:1fr 1fr}.svc-grid.n4{grid-template-columns:1fr 1fr}
.svc-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.svc-media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.svc-body{padding:20px 22px 24px}
@media (max-width:900px){.svc-grid,.svc-grid.n2,.svc-grid.n4{grid-template-columns:1fr}}
/* split */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split-media img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}
@media (max-width:800px){.split-grid{grid-template-columns:1fr;gap:24px}}
/* checklist & cards */
.check-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px 28px}
.check-grid li{display:flex;gap:12px;background:#fff;border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:8px;padding:14px 16px}
.bg-page .check-grid li{background:var(--alt)}
@media (max-width:760px){.check-grid{grid-template-columns:1fr}}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card-grid.n4{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:22px 24px}
.card .icon{margin-bottom:8px}
.card p{margin:0}
@media (max-width:900px){.card-grid,.card-grid.n4{grid-template-columns:1fr}}
/* FAQ page */
.faq-jump{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;list-style:none;padding:0;margin:0 0 40px}
.faq-jump a{display:inline-block;padding:8px 14px;border:2px solid var(--ink);border-radius:999px;color:var(--ink);text-decoration:none;font-weight:700;font-size:16px;background:#fff}
.faq-jump a:hover{background:var(--accent)}
.faq-cat{max-width:900px;margin:0 auto 44px;scroll-margin-top:110px}
.faq-cat>h2{font-size:clamp(24px,2.6vw,32px);border-bottom:4px solid var(--accent);padding-bottom:8px;display:flex;gap:12px;align-items:center}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:22px 24px;margin-bottom:16px}
.faq-item h3{font-size:21px}
.faq-item ul{padding-left:1.2em}
.faq-item .table-wrap{margin:8px 0 16px}
.faq-note{border-left:4px solid var(--accent);background:var(--alt);padding:10px 14px;border-radius:0 6px 6px 0;margin:0 0 1em}
.faq-note p{margin:0}
.faq-sources{max-width:900px;margin:0 auto;font-size:16px}
/* forms */
.form-card{max-width:680px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:30px}
.fld{margin-bottom:18px}
.fld label{display:block;font-weight:700;margin-bottom:6px}
.fld input,.fld textarea{width:100%;font:inherit;padding:12px 14px;border:2px solid var(--steel);border-radius:8px;background:#fff;color:var(--ink);min-height:48px}
.fld input:focus,.fld textarea:focus{border-color:var(--ink)}
.fld .err{color:#8E1A11;font-size:15px;margin-top:4px;display:block}
.honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-msg{min-height:1.4em;font-weight:600}
.form-msg.bad{color:#8E1A11}.form-msg.ok{color:#1D5B33}
.util-hero{background:var(--alt);padding:48px 0 32px;text-align:center}
.util-hero .crumbs{color:var(--muted)}.util-hero .crumbs a{color:var(--accent-ink)}.util-hero .crumbs .sep{color:var(--muted)}
.util-hero p{max-width:680px;margin:0 auto;color:var(--muted);font-size:19px}
.contact-side{max-width:680px;margin:24px auto 0;text-align:center}
.legal-body{max-width:820px;margin:0 auto}
.legal-body h2{font-size:26px;margin-top:1.4em}
/* footer */
.site-footer{background:var(--ink);color:var(--on-dark);padding:56px 0 calc(28px + env(safe-area-inset-bottom))}
.ftr{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.ftr-h{font-size:17px;color:#fff;text-transform:uppercase;letter-spacing:.06em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:6px}
.site-footer a{color:var(--on-dark);text-decoration:none}
.site-footer a:hover{color:var(--accent)}
.logo-plate{display:inline-block;background:#fff;padding:12px 16px;border-radius:8px;margin-bottom:14px}
.logo-plate img{height:84px;width:auto}
.ftr-phone{font-family:var(--head);font-weight:700;font-size:22px;color:var(--accent)!important}
.ftr-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid #343a40;margin-top:36px;padding-top:20px;font-size:15px}
.ftr-legal ul{display:flex;gap:18px}
.ftr-legal a{display:inline-block;padding:10px 0}
@media (max-width:900px){.ftr{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr{grid-template-columns:1fr}}
/* call bar */
.callbar{display:none}
@media (max-width:800px){
 .callbar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--accent);border-top:2px solid var(--ink);padding:0 0 env(safe-area-inset-bottom)}
 .callbar-a{display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;color:var(--ink);font-family:var(--head);font-weight:800;text-decoration:none;font-size:18px}
 .callbar-a svg{width:20px;height:20px;fill:none;stroke:var(--ink);stroke-width:2}
 .site-footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}
 body.menu-open .callbar,body.cb-open .callbar{display:none}
 section{padding:52px 0}
 .btn-pair{flex-direction:column;align-items:stretch}
 .btn-pair .btn{width:100%}
 .sec-intro{font-size:18px}
}
/* callback */
.cb-wrap{position:fixed;inset:0;background:rgba(18,21,23,.6);display:flex;align-items:center;justify-content:center;z-index:90;padding:16px}
.cb-wrap[hidden]{display:none}
.cb-box{background:#fff;border-radius:var(--r);border-top:6px solid var(--accent);max-width:440px;width:100%;padding:28px;position:relative}
.cb-x{position:absolute;top:8px;right:8px;width:44px;height:44px;border:0;background:none;font-size:30px;cursor:pointer;color:var(--ink)}
.cb-direct{margin:14px 0 0;font-size:16px}
/* calculator skin */
.roof-calc{--calc-font-head:var(--head);--calc-font-body:var(--body);--calc-text:var(--ink);--calc-muted:var(--muted);--calc-surface:#fff;--calc-surface-alt:var(--alt);--calc-border:var(--steel);--calc-accent:var(--accent);--calc-accent-text:var(--ink);--calc-accent-hover:var(--accent-hover);--calc-track:#DADDE0;--calc-focus:var(--ink);--calc-radius:10px}
.roof-calc .calc-card{border-top:6px solid var(--accent)}
.roof-calc .calc-btn{border:2px solid var(--ink)!important}
.calc-section{padding:40px 0 64px;background:var(--alt)}
body.utility .site-header{position:relative}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}