/* Ashland Metal Roof Coating: site styles. Signature H51-S33-P11-B3-R6-F12-M11-C7-I8-E5 (T1). */
@font-face{font-family:"Bai Jamjuree";font-weight:600;font-style:normal;font-display:optional;src:url(/assets/fonts/bai-jamjuree-600.woff) format("woff")}
@font-face{font-family:"Bai Jamjuree";font-weight:700;font-style:normal;font-display:optional;src:url(/assets/fonts/bai-jamjuree-700.woff) format("woff")}
@font-face{font-family:"Public Sans";font-weight:400;font-style:normal;font-display:optional;src:url(/assets/fonts/public-sans-400.woff) format("woff")}
@font-face{font-family:"Public Sans";font-weight:600;font-style:normal;font-display:optional;src:url(/assets/fonts/public-sans-600.woff) format("woff")}

:root{
  --brand-dark:#2A2E32; --ink:#121517; --accent:#86BC25; --accent-ink:#3F6610; --secondary:#6E7780;
  --page-bg:#FFFFFF; --surface:#FFFFFF; --surface-alt:#F3F4F4; --surface-tint:#EEF5E2;
  --text:#121517; --text-muted:#555D65; --border:#D3D7DA;
  --cta-bg:#86BC25; --cta-text:#121517; --cta-hover:#7AB022;
  --focus-on-light:#3F6610; --focus-on-dark:#86BC25;
  --head:"Bai Jamjuree","Arial Narrow",Arial,sans-serif; --body:"Public Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --wrap:1200px; --gut:20px; --radius:6px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--page-bg);color:var(--text);font-family:var(--body);font-size:17.5px;line-height:1.62}
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(--focus-on-light);outline-offset:3px}
.on-dark :focus-visible,.bg-d :focus-visible,.bg-k :focus-visible,.site-footer :focus-visible{outline-color:var(--focus-on-dark)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;color:var(--ink);margin:0 0 .5em;letter-spacing:-.005em}
h1{font-weight:700;font-size:clamp(2rem,1.4rem + 2.4vw,3.4rem)}
h2{font-weight:700;font-size:clamp(1.6rem,1.25rem + 1.2vw,2.35rem)}
h3{font-weight:600;font-size:clamp(1.2rem,1.1rem + .4vw,1.42rem)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;color:var(--ink);padding:10px 14px;border:2px solid var(--ink)}
.skip:focus{left:8px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* icons (I8 underline line icons) */
svg.icon{width:28px;height:28px;flex:0 0 auto;color:var(--brand-dark);fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
svg.icon .bar{fill:var(--accent);stroke:none}
.on-dark svg.icon,.bg-d svg.icon,.bg-k svg.icon{color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:11px 22px;border-radius:4px;font-family:var(--head);font-weight:700;font-size:1.04rem;line-height:1.15;text-decoration:none;border:2px solid var(--brand-dark);cursor:pointer;text-align:center;transition:background-color .15s,color .15s,border-color .15s}
.btn-primary{background:var(--cta-bg);color:var(--cta-text)}
.btn-primary:hover{background:var(--cta-hover);color:var(--cta-text)}
.btn-call{background:transparent;color:var(--ink)}
.btn-call:hover{background:var(--brand-dark);color:#fff}
.btn svg.glyph{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}
.on-dark .btn-primary,.bg-d .btn-primary,.bg-k .btn-primary{border-color:var(--accent)}
.on-dark .btn-call,.bg-d .btn-call,.bg-k .btn-call{color:#fff;border-color:#fff}
.on-dark .btn-call:hover,.bg-d .btn-call:hover,.bg-k .btn-call:hover{background:#fff;color:var(--ink)}
.btn-pair{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.btn-one{display:flex;justify-content:center;margin-top:28px}
@media (max-width:640px){.btn-pair{flex-direction:column;align-items:stretch}.btn-pair .btn{width:100%}.btn-one .btn{width:100%}}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:84px}
.logo img{height:64px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav>ul{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav li{position:relative}
.nav a.nl{display:inline-block;padding:10px 10px;color:var(--ink);text-decoration:none;font-family:var(--head);font-weight:600;font-size:1.02rem}
.nav a.nl:hover,.nav a.nl[aria-current=page]{color:var(--accent-ink);text-decoration:underline;text-decoration-thickness:2px}
.has-sub{display:flex;align-items:center}
.sub-toggle{background:none;border:0;padding:8px 4px;margin-left:-6px;cursor:pointer;color:var(--ink);min-height:40px}
.sub-toggle svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.4;transition:transform .15s}
.sub-toggle[aria-expanded=true] svg{transform:rotate(180deg)}
.sub{position:absolute;top:100%;left:0;min-width:280px;background:#fff;border:1px solid var(--border);border-top:3px solid var(--accent);box-shadow:0 10px 28px rgba(18,21,23,.14);list-style:none;margin:0;padding:8px 0;display:none}
.sub.open{display:block}
@media (hover:hover) and (min-width:1180px){.has-sub:hover>.sub,.has-sub:focus-within>.sub{display:block}}
.sub a{display:block;padding:9px 18px;color:var(--ink);text-decoration:none}
.sub a:hover{background:var(--surface-tint);color:var(--accent-ink)}
.nav-cta{display:flex;gap:10px;margin-left:10px}
.nav-cta .btn{min-height:46px;padding:10px 16px;font-size:.98rem}
.burger{display:none;background:none;border:2px solid var(--brand-dark);border-radius:4px;width:48px;height:48px;align-items:center;justify-content:center;cursor:pointer;margin-right:-4px}
.burger svg{width:24px;height:24px;stroke:var(--ink);stroke-width:2.4;fill:none}
.mnav{display:none}
@media (max-width:1179px){
  .nav{display:none}.burger{display:inline-flex}
  .hdr{min-height:72px}.logo img{height:52px}
  .mnav{position:fixed;inset:72px 0 0 0;background:#fff;overflow-y:auto;padding:12px var(--gut) 32px;border-top:1px solid var(--border);z-index:60}
  .mnav.open{display:block}
  .mnav ul{list-style:none;margin:0;padding:0}
  .mnav>ul>li{border-bottom:1px solid var(--border)}
  .mnav .mrow{display:flex;align-items:center;justify-content:space-between}
  .mnav a.nl{display:block;padding:14px 4px;color:var(--ink);text-decoration:none;font-family:var(--head);font-weight:600;font-size:1.12rem;flex:1}
  .mnav .sub-toggle{min-width:48px;min-height:48px;margin:0}
  .mnav .msub{display:none;padding:0 0 10px 12px}
  .mnav .msub.open{display:block}
  .mnav .msub a{display:block;padding:9px 4px;color:var(--ink)}
  .mnav .m-cta{display:grid;grid-template-columns:1fr;gap:12px;margin-top:22px}
  .mnav .m-cta .btn{width:100%}
}
body.menu-open{overflow:hidden}

/* breadcrumb */
.crumbs{font-size:.9rem;color:var(--text-muted);margin-bottom:14px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--secondary)}
.crumbs a{color:var(--text-muted)}

/* sections */
.sec{padding:76px 0}
.bg-w{background:#fff}.bg-a{background:var(--surface-alt)}.bg-t{background:var(--surface-tint)}
.bg-d{background:var(--brand-dark);color:#fff}.bg-k{background:var(--ink);color:#fff}
.bg-d h2,.bg-d h3,.bg-k h2,.bg-k h3{color:#fff}
.bg-d a:not(.btn),.bg-k a:not(.btn){color:#fff}
@media (max-width:760px){.sec{padding:52px 0}}
.sec-head{text-align:center;max-width:780px;margin:0 auto 40px}
.chip{display:inline-block;font-family:var(--head);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);background:var(--surface-tint);border:1px solid #CFE2AE;border-radius:999px;padding:5px 14px;margin-bottom:14px}
.bg-t .chip{background:#fff}
.bg-d .chip,.bg-k .chip{background:transparent;color:var(--accent);border-color:var(--accent)}
.sec-head .intro{color:var(--text-muted);font-size:1.06rem;margin:0}
.bg-d .sec-head .intro,.bg-k .sec-head .intro{color:#D9DDE0}

/* H51 angled photo panel hero */
.h51{background:var(--surface-alt);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:560px;overflow:hidden}
.h51-text{padding:56px 48px 64px max(var(--gut),calc((100vw - var(--wrap))/2 + var(--gut)));display:flex;flex-direction:column;justify-content:center}
.h51-tag{align-self:flex-start;display:inline-block;background:var(--brand-dark);color:#fff;font-family:var(--head);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;padding:7px 12px;margin-bottom:18px}
.h51 h1{margin-bottom:16px}
.h51-intro{font-size:1.12rem;color:#2D3338;max-width:34em;margin-bottom:26px}
.h51 .btn-pair{justify-content:flex-start}
.h51 .btn{border-radius:0}
.h51-media{position:relative;min-height:100%}
.h51-media::before{content:"";position:absolute;top:0;bottom:0;left:-24px;right:24px;background:var(--accent);clip-path:polygon(22% 0,100% 0,100% 100%,0 100%)}
.h51-media img{position:relative;width:100%;height:100%;object-fit:cover;clip-path:polygon(22% 0,100% 0,100% 100%,0 100%)}
@media (max-width:900px){
  .h51{grid-template-columns:1fr;min-height:0}
  .h51-text{padding:36px var(--gut) 34px}
  .h51-media{aspect-ratio:4/3;margin-top:8px}
  .h51-media::before{left:0;right:0;top:-10px;clip-path:polygon(0 32px,100% 0,100% 100%,0 100%)}
  .h51-media img{position:absolute;inset:0;clip-path:polygon(0 42px,100% 10px,100% 100%,0 100%)}
}
@media (max-width:640px){.h51 .btn-pair{flex-direction:column}.h51 .btn{width:100%}}

/* fact strip */
.facts{padding:30px 0;background:#fff;border-bottom:1px solid var(--border)}
.facts ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.facts li{display:flex;align-items:center;gap:12px;font-weight:600;line-height:1.3}
.facts p{margin:0}
@media (max-width:900px){.facts ul{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.facts ul{grid-template-columns:1fr}}

/* R6 inside / on the roof pairs */
.r6-legend{display:grid;grid-template-columns:1fr 56px 1fr;gap:0;max-width:1040px;margin:0 auto 10px;font-family:var(--head);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.86rem;color:var(--text-muted)}
.r6-legend span:last-child{text-align:left}
.r6-list{list-style:none;margin:0 auto;padding:0;max-width:1040px;display:grid;gap:16px}
.r6-pair{background:#fff;border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:var(--radius);padding:20px 22px}
.bg-a .r6-pair{background:#fff}.bg-w .r6-pair{background:var(--surface-alt)}
.r6-pair h3{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.r6-cols{display:grid;grid-template-columns:1fr 56px 1fr;align-items:start}
.r6-cols p{margin:0}
.r6-cols .lbl{display:none;font-family:var(--head);font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:4px}
.r6-arrow{display:flex;justify-content:center;padding-top:2px}
.r6-arrow svg{width:26px;height:26px;stroke:var(--accent-ink);stroke-width:2.2;fill:none}
@media (max-width:760px){.r6-legend{display:none}.r6-cols{grid-template-columns:1fr;gap:10px}.r6-arrow{display:none}.r6-cols .lbl{display:block}}

/* S33 lap-joint cards */
.s33{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.s33>li{grid-column:span 2}
.s33>li:nth-child(4),.s33>li:nth-child(5){grid-column:span 3}
.s33,.cards3,.svc4,.links-grid,.k6,.tiles{list-style:none;margin:0;padding:0}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.bg-w .card{border-color:#CDD2D6}
.card-img{aspect-ratio:3/2;object-fit:cover;width:100%}
.lap{height:14px;background:var(--secondary);position:relative;background-image:radial-gradient(circle at 24px 7px,#2A2E32 0 2.6px,#E8EAEB 2.7px 4.6px,transparent 4.7px);background-size:48px 14px;background-repeat:repeat-x}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-body h3{margin-bottom:8px}
.wgi-label{font-family:var(--head);font-weight:700;font-size:.82rem;letter-spacing:.07em;text-transform:uppercase;color:var(--accent-ink);margin:4px 0 8px}
.wgi{list-style:none;margin:0 0 16px;padding:0;border-top:1px solid var(--border)}
.wgi li{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);line-height:1.35}
.wgi li svg.icon{width:24px;height:24px}
.more{margin-top:auto;font-weight:600}
@media (max-width:980px){.s33{grid-template-columns:repeat(2,1fr)}.s33>li,.s33>li:nth-child(4),.s33>li:nth-child(5){grid-column:span 1}.s33>li:nth-child(5){grid-column:1/-1}}
@media (max-width:640px){.s33{grid-template-columns:1fr}.s33>li:nth-child(5){grid-column:auto}}

/* C7 safety-stripe band */
.c7{position:relative;background:var(--brand-dark);color:#fff;padding:64px 0;text-align:center}
.c7::before,.c7::after{content:"";position:absolute;left:0;right:0;height:8px;background:repeating-linear-gradient(45deg,var(--accent) 0 12px,var(--ink) 12px 24px)}
.c7::before{top:0}.c7::after{bottom:0}
.c7 .c7-in{max-width:760px;margin:0 auto}
.c7 svg.icon{width:44px;height:44px;margin:0 auto 12px;color:#fff}
.c7 h2{color:#fff;margin-bottom:10px}
.c7 p{color:#E3E6E8;font-size:1.08rem;margin-bottom:0}
.c7 .btn-one{margin-top:24px}

/* P11 work-order card */
.wo{max-width:1040px;margin:0 auto;background:#fff;border:1px solid var(--border);border-top:5px solid var(--accent);border-radius:var(--radius);padding:8px 30px}
.wo-head{display:flex;justify-content:space-between;gap:12px;padding:14px 0 12px;border-bottom:2px solid var(--brand-dark);font-family:var(--head);font-weight:700;text-transform:uppercase;letter-spacing:.07em;font-size:.84rem;color:var(--text-muted)}
.wo ol{list-style:none;margin:0;padding:0}
.wo-row{display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;padding:22px 0;border-bottom:1px dashed #AEB4B9}
.wo-row:last-child{border-bottom:0}
.wo-row.has-img{grid-template-columns:56px minmax(0,1fr) 220px}
.wo-num{width:48px;height:48px;background:var(--brand-dark);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:700;font-size:1.3rem}
.wo-row h3{margin-bottom:6px}
.wo-tag{display:inline-block;font-family:var(--head);font-weight:700;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);border:1px solid var(--accent-ink);padding:2px 8px;margin-bottom:8px}
.wo-row p{margin:0}
.wo-thumb{width:220px;aspect-ratio:3/2;object-fit:cover;border-radius:4px}
@media (max-width:760px){.wo{padding:4px 18px}.wo-row,.wo-row.has-img{grid-template-columns:48px minmax(0,1fr)}.wo-thumb{grid-column:1/-1;grid-row:1;width:100%}.wo-num{width:40px;height:40px;font-size:1.1rem}}

/* K6 scenario cards */
.k6{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:1080px;margin:0 auto}
.k6>li{display:grid;grid-template-columns:minmax(0,1fr) 210px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.k6-main{padding:20px 22px}
.k6-lbl{font-family:var(--head);font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);display:block;margin-bottom:6px}
.k6-main h3{margin-bottom:6px}
.k6-main p{margin:0}
.k6-side{background:var(--brand-dark);color:#fff;padding:20px 18px;display:flex;flex-direction:column;justify-content:center;gap:4px}
.k6-side .k6-lbl{color:#C9CED2;margin:0}
.k6-side strong{font-family:var(--head);font-size:1.18rem;line-height:1.2}
.k6-side svg{width:26px;height:26px;stroke:var(--accent);stroke-width:2.4;fill:none;margin-top:6px}
.k6>li.away .k6-side{background:var(--accent);color:var(--ink)}
.k6>li.away .k6-side .k6-lbl{color:#22300A}
.k6>li.away .k6-side svg{stroke:var(--ink)}
@media (max-width:900px){.k6{grid-template-columns:1fr}}
@media (max-width:520px){.k6>li{grid-template-columns:1fr}}

/* B3 split photo + checklist */
.b3{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:40px;align-items:center;max-width:1120px;margin:0 auto}
.b3-img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%}
.b3-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.b3-list li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}
.bg-w .b3-list li{background:var(--surface-alt)}
.b3-list h3{font-size:1.16rem;margin-bottom:4px}
.b3-list p{margin:0}
.b3-check{width:40px;height:40px;border-radius:50%;background:var(--surface-tint);display:flex;align-items:center;justify-content:center}
.b3-check svg.icon{width:26px;height:26px}
@media (max-width:900px){.b3{grid-template-columns:1fr}.b3-img{aspect-ratio:16/10}}

/* image option cards / related cards / link grid */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cards3 .card-body p{margin-bottom:10px}
.svc4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.svc4 .card-body{padding:20px}
.svc4 svg.icon{margin-bottom:10px}
.svc5{display:grid;grid-template-columns:repeat(6,1fr);gap:22px;list-style:none;margin:0;padding:0}
.svc5>li{grid-column:span 2}.svc5>li:nth-child(4),.svc5>li:nth-child(5){grid-column:span 3}
.links-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.link-card{background:#fff;border:1px solid var(--border);border-top:4px solid var(--brand-dark);border-radius:var(--radius);padding:18px 20px}
.link-card h3{font-size:1.15rem;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.link-card p{margin:0}
.near{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:32px;align-items:start}
.near .inset{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:10px}
.near .links-grid{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.cards3{grid-template-columns:1fr 1fr}.cards3>li:last-child{grid-column:1/-1}.svc4{grid-template-columns:1fr 1fr}.svc5{grid-template-columns:1fr 1fr}.svc5>li,.svc5>li:nth-child(4),.svc5>li:nth-child(5){grid-column:span 1}.svc5>li:nth-child(5){grid-column:1/-1}.links-grid{grid-template-columns:1fr 1fr}.near{grid-template-columns:1fr}}
@media (max-width:640px){.cards3,.svc4,.svc5,.links-grid,.near .links-grid{grid-template-columns:1fr}.cards3>li:last-child,.svc5>li:nth-child(5){grid-column:auto}}

/* M11 river spine map */
.m11{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:36px;align-items:start}
.map-frame{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px}
.map-frame svg{width:100%;height:auto;display:block}
.town-groups h3{font-size:1rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 8px}
.town-groups ul{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:10px}
.town-groups li{background:#fff;border:1px solid var(--border);border-left:4px solid var(--brand-dark);border-radius:4px;padding:12px 14px}
.town-groups li.primary{border-left-color:var(--accent)}
.town-groups .tn{font-family:var(--head);font-weight:700;font-size:1.08rem}
.town-groups .tmeta{display:block;font-size:.88rem;color:var(--text-muted);margin:2px 0 4px}
.town-groups p{margin:0}
@media (max-width:980px){.m11{grid-template-columns:1fr}}

/* F12 topic tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tile{background:#fff;color:var(--text);border-radius:var(--radius);border-top:6px solid var(--accent);padding:22px 22px 8px}
.tile-head{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:1.05rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin-bottom:12px}
.tile .qa{padding:14px 0 16px;border-top:1px solid var(--border)}
.tile .qa h3{color:var(--ink);font-size:1.12rem;margin-bottom:8px}
.tile .qa p{margin:0}
.bg-d .tile svg.icon{color:var(--brand-dark)}
@media (max-width:1060px){.tiles{grid-template-columns:1fr;max-width:760px;margin:0 auto}}

/* closing */
.closing{background:var(--ink);color:#fff;text-align:center;border-top:6px solid var(--accent)}
.closing h2{color:#fff}
.closing p{color:#D9DDE0;max-width:640px;margin:0 auto 26px;font-size:1.08rem}

/* split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
.split img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}
.split h2{text-align:center}
.split-head{text-align:center;max-width:760px;margin:0 auto 32px}
.ticks{list-style:none;padding:0;margin:0 0 6px;display:grid;gap:10px}
.ticks li{display:flex;gap:12px;align-items:flex-start}
.ticks li svg.icon{width:24px;height:24px;margin-top:2px}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* K2 table */
.tbl-wrap{max-width:1120px;margin:0 auto}
table.k2{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border)}
.k2 th,.k2 td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
.k2 thead th{background:var(--brand-dark);color:#fff;font-family:var(--head);font-weight:700}
.k2 tbody th{font-family:var(--head);font-weight:700;width:22%;background:var(--surface-alt)}
@media (max-width:820px){
  table.k2,.k2 thead,.k2 tbody,.k2 tr,.k2 th,.k2 td{display:block}
  .k2 thead{position:absolute;left:-9999px}
  .k2 tr{border:1px solid var(--border);border-top:4px solid var(--brand-dark);margin-bottom:14px;background:#fff}
  .k2 tbody th{width:auto}
  .k2 td{display:grid;grid-template-columns:42% 58%;gap:8px}
  .k2 td::before{content:attr(data-label);font-weight:600;color:var(--text-muted)}
}

/* checklist + cards (local factors) */
.checklist{list-style:none;max-width:860px;margin:0 auto;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.checklist li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:4px;padding:12px 14px}
.checklist li p{margin:0}
@media (max-width:760px){.checklist{grid-template-columns:1fr}}
.factor-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.factor{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.factor h3{display:flex;align-items:center;gap:10px}
.factor .office{display:block;font-size:.9rem;color:var(--text-muted);margin-bottom:6px}
.factor p{margin:0}
@media (max-width:980px){.factor-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.factor-grid{grid-template-columns:1fr}}

/* FAQ page */
.faq-intro{max-width:860px;margin:0 auto;text-align:center}
.jump{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.jump a{display:inline-block;padding:8px 14px;border:1px solid var(--accent-ink);border-radius:999px;text-decoration:none;font-weight:600;background:#fff}
.faq-cat{max-width:900px;margin:0 auto 52px;scroll-margin-top:100px}
.faq-cat:last-child{margin-bottom:0}
.faq-cat>.sec-head{margin-bottom:22px}
.faq-a{background:#fff;border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:var(--radius);padding:20px 24px;margin-bottom:16px}
.faq-a h3{margin-bottom:10px}
.faq-a .note{background:var(--surface-tint);border-radius:4px;padding:10px 14px;margin:0 0 1em}
.faq-a .note p{margin:0}
.faq-a table{width:100%;border-collapse:collapse;margin:0 0 1em;font-size:.96rem}
.faq-a th,.faq-a td{border:1px solid var(--border);padding:8px 10px;text-align:left;vertical-align:top}
.faq-a thead th{background:var(--surface-alt);font-family:var(--head)}
.faq-a .tscroll{overflow-x:auto}
.sources{max-width:900px;margin:30px auto 0;font-size:.95rem}
.sources ul{columns:2;column-gap:28px}
@media (max-width:640px){.sources ul{columns:1}}

/* utility pages */
.page-head{background:var(--surface-alt);padding:44px 0 34px;border-bottom:1px solid var(--border)}
.page-head h1{margin-bottom:8px}
.page-head p{max-width:720px;color:#2D3338;margin:0}
.util{padding:48px 0 72px}
.contact-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--border);border-top:5px solid var(--accent);border-radius:var(--radius);padding:28px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;margin-bottom:6px}
.field .opt{font-weight:400;color:var(--text-muted)}
.field input,.field textarea{width:100%;font:inherit;color:var(--text);background:#fff;border:2px solid #8A9198;border-radius:4px;padding:11px 13px;min-height:48px}
.field input[aria-invalid=true],.field textarea[aria-invalid=true]{border-color:#A3261B}
.field .err{display:block;color:#A3261B;font-size:.92rem;margin-top:4px}
.form-status{margin:6px 0 14px;padding:12px 14px;border-radius:4px;display:none}
.form-status.show{display:block}
.form-status.ok{background:#E9F3DA;color:#2C4A0A;border:1px solid #9FC562}
.form-status.bad{background:#FBECEB;color:#8E1A11;border:1px solid #E6A5A0}
.form-status.busy{background:var(--surface-alt);color:var(--text)}
.honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.side-card{background:var(--surface-tint);border-radius:var(--radius);padding:24px}
.side-card h2{font-size:1.4rem}
.side-card .big-tel{font-family:var(--head);font-weight:700;font-size:1.5rem}
.legal{max-width:820px}
.legal h2{font-size:1.45rem;margin-top:1.6em}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}

/* calculator restyle (kit look is free; behavior locked) */
.calc-wrap{max-width:820px;margin:0 auto}
.roof-calc{--calc-font-head:var(--head);--calc-font-body:var(--body);--calc-text:#121517;--calc-muted:#555D65;--calc-surface:#fff;--calc-surface-alt:#F3F4F4;--calc-border:#8A9198;--calc-accent:#86BC25;--calc-accent-text:#121517;--calc-accent-hover:#7AB022;--calc-track:#DCE0E3;--calc-focus:#3F6610;--calc-success-bg:#E9F3DA;--calc-success-text:#2C4A0A;--calc-pending-bg:#F3F4F4;--calc-pending-text:#2A2E32;--calc-error-bg:#FBECEB;--calc-error-text:#8E1A11;--calc-radius:6px}
.roof-calc .calc-card{border-top:5px solid var(--accent)}
.roof-calc .calc-btn-primary{border:2px solid var(--brand-dark)!important}
.roof-calc .choice-card{border-width:2px}
.roof-calc .step-index{font-family:var(--head);font-weight:700;color:var(--accent-ink)}

/* footer + call bar */
.site-footer{background:var(--ink);color:#D9DDE0;padding:56px 0 28px;font-size:.98rem}
.ft{display:grid;grid-template-columns:minmax(0,5fr) repeat(3,minmax(0,3fr));gap:30px}
.ft-logo{display:inline-block;background:#fff;padding:10px 14px;border-radius:4px;margin-bottom:14px}
.ft-logo img{height:52px;width:auto}
.site-footer h2{font-size:1rem;letter-spacing:.07em;text-transform:uppercase;color:#fff;margin-bottom:12px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#fff}
.ft-tel{font-family:var(--head);font-weight:700;font-size:1.3rem}
.ft-legal{border-top:1px solid #3A4046;margin-top:34px;padding-top:18px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
@media (max-width:900px){.ft{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ft{grid-template-columns:1fr}}
.callbar{display:none}
@media (max-width:760px){
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--ink);border-top:3px solid var(--accent)}
  .callbar a{flex:1;min-height:48px;display:flex;align-items:center;justify-content:center;gap:10px;background:var(--accent);color:var(--ink);font-family:var(--head);font-weight:700;text-decoration:none;border-radius:4px;font-size:1.06rem}
  .callbar svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  body.menu-open .callbar{display:none}
}

/* callback dialog */
.cb-backdrop{position:fixed;inset:0;background:rgba(18,21,23,.55);z-index:80;display:none;align-items:center;justify-content:center;padding:16px}
.cb-backdrop.open{display:flex}
.cb{background:#fff;border-radius:8px;border-top:6px solid var(--accent);max-width:440px;width:100%;padding:26px;position:relative;max-height:calc(100vh - 32px);overflow:auto}
.cb h2{font-size:1.45rem;padding-right:36px}
.cb-close{position:absolute;top:10px;right:10px;width:44px;height:44px;background:none;border:0;cursor:pointer}
.cb-close svg{width:22px;height:22px;stroke:var(--ink);stroke-width:2.4}
.cb .btn{width:100%}
.cb .cb-call{text-align:center;margin:12px 0 0}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.tgroup{border-top:3px solid var(--accent);padding-top:12px;margin-bottom:6px}
html{scroll-padding-top:96px}
.roof-calc .choice-card{position:relative}
.roof-calc .choice-card input{left:12px;top:50%}
body:has(.roof-calc) .site-header{position:relative}

html:has(.roof-calc){scroll-padding-top:0}
.roof-calc #estimate-form{display:flex;flex-direction:column}
.roof-calc #estimate-form .privacy-note{order:3}
.roof-calc #estimate-form .form-actions{order:2}
@media (min-width:900px){.calc-wrap:has(#estimate-form){max-width:1060px}.roof-calc .question-step:not([hidden]){display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:36px;align-items:start}.roof-calc .question-step>*{grid-column:1}.roof-calc .question-step>.field,.roof-calc .question-step>fieldset,.roof-calc .question-step>.field-error,.roof-calc .question-step>[role=alert]{grid-column:2;grid-row:1/span 4}}