/* Hartford Commercial Roofing | signature H20-S7-P10-B1-R1-F11-M48-C1-I6-E6 · V2 · K1 · T1
   Palette: olive drab + hi-vis orange. Barlow headings, Atkinson Hyperlegible body. */
:root{
  --brand:#434D1C;--brand-dark:#1F230E;--brand-deep:#2E3513;--secondary:#848B5F;--accent:#FF8315;--accent-hover:#E8700A;
  --page:#F6F6F0;--surface:#FFFFFF;--alt:#ECEDE2;--tint:#E3E6D1;--ink:#1F230E;--muted:#454B33;--border:#C9CCB4;
  --cta-text:#1F230E;--focus:#1F230E;--focus-dark:#FFB46B;
  --hfont:"Barlow",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --bfont:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --r:6px;--wrap:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--page);color:var(--ink);font-family:var(--bfont);font-size:17.5px;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:hover{color:var(--brand-dark)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.dark :focus-visible,.band :focus-visible,.site-footer :focus-visible,.plate :focus-visible{outline-color:var(--focus-dark)}
h1,h2,h3,h4{font-family:var(--hfont);font-weight:600;line-height:1.2;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(30px,6.2vw,48px);font-weight:700}
h2{font-size:clamp(25px,4.2vw,36px)}
h3{font-size:clamp(19.5px,2.4vw,23px)}
p{margin:0 0 1em}
ul{margin:0;padding:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--surface);color:var(--ink);padding:10px 14px;z-index:200;border-radius:var(--r)}
.skip:focus{top:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 22px;border-radius:var(--r);
  font-family:var(--hfont);font-weight:600;font-size:18px;text-decoration:none;border:2px solid transparent;cursor:pointer;line-height:1.15;text-align:center}
.btn-primary{background:var(--accent);color:var(--cta-text);border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--cta-text)}
.btn-call{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-call:hover{background:var(--brand-dark);color:#fff}
.dark .btn-call,.plate .btn-call,.band .btn-call,.closing .btn-call{background:transparent;color:#fff;border-color:#fff}
.dark .btn-call:hover,.plate .btn-call:hover,.band .btn-call:hover,.closing .btn-call:hover{background:#fff;color:var(--brand-dark)}
.btn svg{width:20px;height:20px;flex:none}
.btns{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:8px}
@media (max-width:640px){.btns{flex-direction:column;align-items:stretch}.btns .btn{width:100%}}

/* header */
.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
.logo img{height:56px;width:auto}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-desktop>ul{display:flex;list-style:none;align-items:center;gap:2px}
.nav-desktop li{position:relative}
.nav-desktop a.top{display:inline-flex;align-items:center;min-height:48px;padding:0 10px;color:var(--ink);text-decoration:none;font-family:var(--hfont);font-weight:600;font-size:17px}
.nav-desktop a.top:hover{color:var(--brand)}
.has-sub{display:flex;align-items:center}
.sub-toggle{background:none;border:0;min-width:28px;min-height:48px;padding:0 4px;cursor:pointer;color:var(--ink)}
.sub-toggle svg{width:14px;height:14px}
.sub{display:none;position:absolute;left:0;top:100%;background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--accent);
  border-radius:0 0 var(--r) var(--r);min-width:250px;padding:8px 0;list-style:none;box-shadow:0 10px 24px rgba(31,35,14,.14);max-height:70vh;overflow:auto}
.has-sub:hover>.sub,.has-sub:focus-within>.sub,.has-sub.open>.sub{display:block}
.sub a{display:block;padding:10px 16px;color:var(--ink);text-decoration:none;font-size:16px}
.sub a:hover{background:var(--alt)}
.sub .all a{font-weight:700;border-top:1px solid var(--border);margin-top:4px}
.nav-ctas{display:flex;gap:8px;margin-left:8px}
.nav-ctas .btn{min-height:48px;padding:10px 14px;font-size:16px}
.burger{display:none;background:none;border:2px solid var(--brand);border-radius:var(--r);width:52px;height:50px;cursor:pointer;color:var(--brand);padding:0;margin-left:auto}
.burger svg{width:26px;height:26px}
.mnav{border-top:1px solid var(--border);background:var(--surface);max-height:calc(100vh - 70px);overflow:auto}
.mnav ul{list-style:none}
.mnav>.wrap>ul>li{border-bottom:1px solid var(--alt)}
.mnav a{display:flex;align-items:center;min-height:50px;color:var(--ink);text-decoration:none;font-family:var(--hfont);font-weight:600;font-size:18px}
.mnav .mrow{display:flex;align-items:center;justify-content:space-between}
.mnav .sub-toggle{min-width:52px;min-height:50px}
.mnav .sub{position:static;display:none;box-shadow:none;border:0;padding:0 0 8px 12px;min-width:0;max-height:none}
.mnav .open>.sub{display:block}
.mnav .sub a{font-family:var(--bfont);font-weight:400;font-size:17px;min-height:48px}
.mnav .btns{padding:16px 0 20px}
.mnav .btns .btn{width:100%}
@media (max-width:1120px){.nav-desktop{display:none}.burger{display:inline-flex;align-items:center;justify-content:center}.logo img{height:48px}.hdr{min-height:68px}}
@media (min-width:1121px){.mnav{display:none!important}}
body.menu-open .callbar{display:none}

/* sections */
.sec{padding:clamp(48px,7vw,84px) 0}
.bg-page{background:var(--page)}.bg-alt{background:var(--alt)}.bg-tint{background:var(--tint)}.bg-white{background:var(--surface)}
.sh{max-width:780px;margin:0 auto 32px;text-align:center}
.sh .intro{color:var(--muted);margin:0 auto;max-width:680px}
.flank{display:flex;align-items:baseline;justify-content:center;gap:16px;text-wrap:balance}
.flank::before,.flank::after{content:"";flex:0 0 40px;height:2px;background:var(--accent);align-self:center;transform:translateY(-.1em)}
.l4 .sh,.l2 .sh,.l3 .sh{text-align:left;margin-left:0}
.l4 .flank,.l2 .flank,.l3 .flank{justify-content:flex-start}
.l4 .flank::after,.l2 .flank::after,.l3 .flank::after{display:none}
@media (max-width:640px){.flank{gap:10px}.flank::before,.flank::after{flex-basis:20px}}
.split2{display:grid;gap:32px}
@media (min-width:900px){.l2 .split2{grid-template-columns:minmax(0,35%) 1fr;align-items:start}
  .l3 .split2{grid-template-columns:1fr minmax(0,35%);align-items:start}.l3 .split2>.sh{order:2}
  .l2 .split2>.sh,.l3 .split2>.sh{margin:0;position:sticky;top:110px}}
.eyebrow{display:inline-block;font-family:var(--hfont);font-weight:600;font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--brand);margin-bottom:6px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r)}

/* breadcrumb */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px;padding:0;font-size:15px;justify-content:center}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.7}
.crumbs a{color:inherit}

/* H20 diptych plate hero */
.h20{position:relative;background:var(--brand-dark)}
.h20 .pair{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--brand-dark)}
.h20 .pair img{width:100%;height:600px;object-fit:cover}
.h20 .plate{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(780px,calc(100% - 64px));background:var(--brand);color:#fff;
  border-top:5px solid var(--accent);border-radius:0 0 var(--r) var(--r);padding:34px 40px 36px;text-align:center;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.h20 .plate h1{color:#fff;margin-bottom:.25em}
.h20 .plate .sub-h{font-family:var(--hfont);font-weight:500;font-size:clamp(20px,2.6vw,24px);color:#F1F2E6;margin:0 0 .6em}
.h20 .plate p{color:#F6F6F0;margin:0 auto 16px;max-width:620px}
.h20 .crumbs{color:#E7E9D8}
@media (max-width:900px){.h20{display:flex;flex-direction:column}.h20 .plate{order:-1;position:static;transform:none;width:100%;border-radius:0;box-shadow:none;padding:26px 20px 28px}
  .h20 .pair{grid-template-columns:1fr}.h20 .pair img{height:auto;aspect-ratio:3/2}.h20 .pair img+img{display:none}}

/* fact strip */
.facts{background:var(--surface);border-bottom:1px solid var(--border)}
.facts ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.facts li{display:flex;align-items:center;gap:12px;padding:20px 16px;font-family:var(--hfont);font-weight:600;font-size:18px}
.facts li+li{border-left:1px solid var(--border)}
@media (max-width:900px){.facts ul{grid-template-columns:1fr 1fr}.facts li:nth-child(3){border-left:0}.facts li:nth-child(n+3){border-top:1px solid var(--border)}}
@media (max-width:520px){.facts ul{grid-template-columns:1fr}.facts li+li{border-left:0;border-top:1px solid var(--border)}}

/* icons (I6 hex line icons) */
svg.icon{width:52px;height:52px;flex:none}
.icon .hex{fill:var(--tint);stroke:var(--brand);stroke-width:1.5}
.icon .g{fill:none;stroke:var(--brand);stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.facts svg.icon{width:44px;height:44px}
.dark svg.icon .hex,.band svg.icon .hex{fill:var(--brand-deep);stroke:#C7CBA9}
.dark svg.icon .g,.band svg.icon .g{stroke:#fff}

/* S7 zig-zag rows */
.zz{display:grid;gap:40px}
.zz .row{display:grid;gap:28px;align-items:center}
@media (min-width:900px){.zz .row{grid-template-columns:1fr 1fr;gap:48px}.zz .row:nth-child(even) .zimg{order:2}}
.zz img{border-radius:var(--r);width:100%;aspect-ratio:16/10;object-fit:cover}
.zz .ztxt{border-left:3px solid var(--accent);padding-left:22px}
.zz h3{font-size:clamp(22px,2.8vw,28px)}
.zz ul,.ticks{list-style:none;display:grid;gap:8px;margin:14px 0 16px}
.zz li,.ticks li{position:relative;padding-left:30px}
.zz li::before,.ticks li::before{content:"";position:absolute;left:4px;top:.45em;width:14px;height:8px;border-left:3px solid var(--brand);border-bottom:3px solid var(--brand);transform:rotate(-45deg)}
.more{font-family:var(--hfont);font-weight:600;font-size:18px}

/* K1 compare */
.k1{display:grid;gap:20px}
@media (min-width:760px){.k1{grid-template-columns:1fr 1fr}}
.k1 .card{padding:26px}
.k1 .card.warnc{border-top:4px solid var(--accent)}
.k1 .card.okc{border-top:4px solid var(--brand)}
.k1 h3{display:flex;align-items:center;gap:12px}
.k1 h3 svg.icon{width:44px;height:44px}
.k1 ul{list-style:none;display:grid;gap:10px}
.k1 li{padding-left:22px;position:relative}
.k1 li::before{content:"";position:absolute;left:2px;top:.6em;width:9px;height:9px;background:var(--brand);border-radius:2px}
.k1 .warnc li::before{background:var(--accent)}

/* P10 swimlane */
.lanes{display:grid;gap:14px}
.lane{display:grid;grid-template-columns:112px 1fr;gap:12px;align-items:stretch}
.lane-name{background:var(--brand);color:#fff;border-radius:var(--r);display:flex;align-items:center;justify-content:center;text-align:center;font-family:var(--hfont);font-weight:600;font-size:17px;padding:10px}
.lane-steps{display:grid;gap:12px;list-style:none;margin:0;padding:0}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px 16px;position:relative}
@media (min-width:900px){.step p{font-size:16.5px;line-height:1.55}}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--accent);color:var(--ink);font-family:var(--hfont);font-weight:700;font-size:18px;margin-bottom:10px}
.step .chip{display:none}
.step h3{font-size:20px}
.step p{margin:0}
.step.gap{visibility:hidden}
@media (min-width:900px){.lane-steps{grid-template-columns:repeat(var(--n),1fr)}}
@media (max-width:899px){.lanes{display:flex;flex-direction:column}.lane,.lane-steps{display:contents}.lane{grid-template-columns:1fr}.lane-name{display:none}.lanes{gap:14px}.step.gap{display:none}
  .lanes-m{display:flex;flex-direction:column;gap:14px}.step .chip{display:inline-block;margin-left:10px;font-size:14px;font-weight:600;font-family:var(--hfont);background:var(--tint);color:var(--brand-dark);padding:4px 10px;border-radius:20px;vertical-align:middle}}
.after-btn{text-align:center;margin-top:28px}

/* C1 band */
.band{background:var(--brand);color:#fff;padding:52px 0;text-align:center}
.band h2{color:#fff}
.band p{max-width:680px;margin:0 auto 18px;color:#F1F2E6}
.band .flank::before,.band .flank::after{background:var(--accent)}

/* R1 icon cards, B1 check cards, generic cards */
.grid3{display:grid;gap:18px}
@media (min-width:700px){.grid3{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.grid3{grid-template-columns:repeat(3,1fr)}}
.grid2{display:grid;gap:18px}
@media (min-width:760px){.grid2{grid-template-columns:1fr 1fr}}
.r1 .card,.b1 .card,.cards .card{padding:24px}
.r1 .card svg.icon{margin-bottom:12px}
.r1 h3,.cards h3{font-size:21px}
.b1 .card{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;border-left:4px solid var(--brand)}
.b1 h3{font-size:21px;margin-bottom:6px}
.b1 p,.r1 p,.cards p{margin:0}

/* M48 figure cards */
.m48{display:grid;gap:16px}
@media (min-width:640px){.m48{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.m48{grid-template-columns:repeat(3,1fr)}}
.fig{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:20px 22px;border-top:4px solid var(--brand)}
.fig .num{font-family:var(--hfont);font-weight:700;font-size:34px;line-height:1;color:var(--brand-dark)}
.fig .num small{font-size:18px;font-weight:600}
.fig .flabel{display:block;font-size:14.5px;color:var(--muted);margin:4px 0 10px}
.fig h3{font-size:21px;margin-bottom:6px}
.fig p{margin:0}
.w4{max-width:700px;margin:0 auto 28px;text-align:center}

/* F11 photo beside accordion */
.f11{display:grid;gap:28px}
@media (min-width:960px){.f11{grid-template-columns:420px 1fr;align-items:start}}
.f11 .side img{border-radius:var(--r);width:100%;aspect-ratio:4/5;object-fit:cover}
.f11 .callcard{background:var(--brand-dark);color:#fff;border-radius:var(--r);padding:20px;margin-top:14px;text-align:center}
.f11 .callcard p{margin:0 0 12px;font-family:var(--hfont);font-weight:600;font-size:19px;color:#fff}
.f11 .callcard .btn{width:100%}
@media (max-width:959px){.f11 .side{order:2}}
.acc{display:grid;gap:10px}
.acc details{background:var(--surface);border:1px solid var(--border);border-radius:var(--r)}
.acc summary{list-style:none;cursor:pointer;padding:16px 56px 16px 18px;position:relative;font-family:var(--hfont);font-weight:600;font-size:19px;min-height:56px;display:flex;align-items:center}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:var(--tint);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1}
.acc details[open] summary::after{content:"\2212"}
.acc details[open] summary{border-bottom:3px solid var(--accent)}
.acc .ans{padding:14px 18px 6px}

/* split + photo cards + table + checklist */
.splitc{display:grid;gap:32px;align-items:center}
@media (min-width:900px){.splitc{grid-template-columns:1fr 1fr}.splitc.rev .simg{order:2}}
.splitc img{border-radius:var(--r);width:100%;aspect-ratio:4/3;object-fit:cover}
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.pcard img{width:100%;aspect-ratio:16/10;object-fit:cover}
.pcard .pb{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.pcard .pb p{margin:0 0 12px}
.pcard .more{margin-top:auto}
.grid4{display:grid;gap:18px}
@media (min-width:700px){.grid4{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.grid4.four{grid-template-columns:repeat(4,1fr)}}
.tbl{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.tbl th,.tbl td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
.tbl thead th{background:var(--brand-dark);color:#fff;font-family:var(--hfont);font-weight:600;font-size:17px}
.tbl tbody th{font-family:var(--hfont);font-weight:600;background:var(--alt)}
@media (max-width:760px){.tbl thead{display:none}.tbl tr{display:block;border-bottom:3px solid var(--border)}.tbl th,.tbl td{display:block;border:0}
  .tbl td::before{content:attr(data-label);display:block;font-weight:700;font-size:15px;color:var(--brand)}}
.chk{list-style:none;display:grid;gap:12px}
@media (min-width:760px){.chk{grid-template-columns:1fr 1fr}}
.chk li{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px}
.chk li svg.icon{width:44px;height:44px}
.chk li p{margin:0}
.links-grid{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.links-grid a{display:inline-flex;align-items:center;min-height:48px;padding:8px 16px;background:var(--surface);border:1px solid var(--border);border-radius:24px;text-decoration:none;font-family:var(--hfont);font-weight:600}
.faqcat{margin-top:8px;scroll-margin-top:100px}
.faqcat+.faqcat{margin-top:40px}
.faqcat>h2{font-size:clamp(23px,3.4vw,30px)}

/* closing */
.closing{background:var(--brand-dark);color:#fff;text-align:center;padding:64px 0}
.closing h2{color:#fff}
.closing p{color:#E7E9D8;max-width:640px;margin:0 auto 18px}

/* forms */
.formwrap{max-width:720px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:var(--r);padding:28px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;text-align:left}
.field label{font-weight:700;font-size:17px}
.field .opt{font-weight:400;color:var(--muted)}
.field input,.field textarea{font:inherit;font-size:17px;min-height:52px;padding:12px 14px;border:2px solid #8A8F70;border-radius:var(--r);background:#fff;color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--brand);outline:3px solid var(--accent);outline-offset:0}
.err{color:#A1260C;font-weight:700;font-size:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:16px;padding:14px 16px;border-radius:var(--r);font-weight:700}
.form-status.busy{background:var(--alt)}
.form-status.ok{background:#E2F0D6;color:#1E4A10}
.form-status.bad{background:#FBE3DA;color:#7A1C08}
.formwrap .btn{width:100%}
.utility{padding:44px 0 64px}
.utility h1{text-align:center}
.utility .lead{max-width:680px;margin:0 auto 26px;text-align:center;color:var(--muted)}
.legal{max-width:820px}
.legal h2{font-size:26px;margin-top:1.4em}
.contact-side{max-width:720px;margin:24px auto 0;text-align:center}

/* footer + call bar */
.site-footer{background:var(--ink);color:#E7E9D8;padding:52px 0 96px;font-size:16.5px}
.site-footer a{color:#fff}
.fgrid{display:grid;gap:30px}
@media (min-width:900px){.fgrid{grid-template-columns:1.3fr 1fr 1fr 1fr}}
.site-footer h2{color:#fff;font-size:20px}
.site-footer ul{list-style:none;display:grid;gap:4px}
.site-footer li a{display:inline-flex;min-height:44px;align-items:center;text-decoration:none}
.site-footer li a:hover{text-decoration:underline}
.flogo{background:#fff;display:inline-block;padding:10px 14px;border-radius:var(--r);margin-bottom:12px}
.flogo img{height:52px;width:auto}
.fbase{border-top:1px solid #3B4224;margin-top:30px;padding-top:18px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
.callbar{display:none}
@media (max-width:900px){.callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--brand-dark);padding:8px 12px calc(8px + env(safe-area-inset-bottom))}
  .callbar a{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;background:var(--accent);color:var(--ink);border-radius:var(--r);text-decoration:none;font-family:var(--hfont);font-weight:700;font-size:20px}
  .callbar svg{width:22px;height:22px}
  body{padding-bottom:72px}}