/* Merrillville Commercial Roofing: H8-S20-P5-B1-R7-F4-M48-C2-I4-E2, V16, K5 · T1
   Palette: graphite + safety orange (#1B1D21 / #5C636C / #EF7A0B / #F6F6F5 / #111316). Work Sans 600/700, Public Sans 400/600. */
@font-face{font-family:"Work Sans";font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/work-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Work Sans";font-weight:700;font-style:normal;font-display:swap;src:url(/assets/fonts/work-sans-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/public-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/public-sans-latin-600-normal.woff2) format("woff2")}

:root{
  --base:#1B1D21;--base-2:#26292E;--sec:#5C636C;--accent:#EF7A0B;--accent-hover:#D96C06;--accent-ink:#9C4A03;
  --page:#F6F6F5;--white:#FFFFFF;--alt:#ECEDEE;--tint:#FBEEDF;--tile:#FCE3C8;
  --ink:#111316;--muted:#454B53;--line:#D3D6DA;--on-dark:#F6F6F5;--on-dark-muted:#C9CDD2;
  --head:"Work Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --r:6px;--wrap:1180px;
}
*,*::before,*::after{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(--body);font-size:17px;line-height:1.6;font-weight:400}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.2;margin:0 0 .5em;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(30px,6.4vw,52px)}
h2{font-size:clamp(25px,4.6vw,36px)}
h3{font-size:clamp(19px,2.6vw,22px);font-weight:600}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--ink);padding:12px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 24px;border-radius:var(--r);font-family:var(--head);font-weight:700;font-size:17px;text-decoration:none;border:2px solid transparent;cursor:pointer;line-height:1.2;text-align:center}
.btn-primary{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--ink)}
.btn-call{background:var(--base);color:#fff;border-color:var(--base)}
.btn-call:hover{background:var(--sec);border-color:var(--sec);color:#fff}
.btn-call-light{background:transparent;color:#fff;border-color:#fff}
.btn-call-light:hover{background:#fff;color:var(--ink)}
.btn-row{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.btn-row .btn{width:100%}
@media (min-width:600px){.btn-row{flex-direction:row;justify-content:center}.btn-row .btn{width:auto;min-width:220px}}

/* header */
.site-header{background:var(--white);border-bottom:3px solid var(--accent);position:sticky;top:0;z-index:50}
.hdr{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:16px}
.brand img{height:64px;width:auto}
.nav-desk{display:none}
.burger{margin-left:auto;margin-right:-6px;width:52px;height:52px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:2px solid var(--line);border-radius:var(--r);cursor:pointer}
.burger svg{width:26px;height:26px;stroke:var(--ink);stroke-width:2.2;fill:none;stroke-linecap:round}
.mnav{border-top:1px solid var(--line);background:var(--white);max-height:calc(100vh - 80px);overflow-y:auto;padding:8px 18px 20px}
.mnav>ul>li{border-bottom:1px solid var(--line)}
.mnav a,.mnav summary{display:flex;align-items:center;min-height:52px;font-family:var(--head);font-weight:600;font-size:18px;color:var(--ink);text-decoration:none;cursor:pointer}
.mnav summary{list-style:none;justify-content:space-between}
.mnav summary::-webkit-details-marker{display:none}
.mnav summary::after{content:"+";font-size:24px;color:var(--accent-ink)}
.mnav details[open] summary::after{content:"\2212"}
.mnav details ul{padding:0 0 8px 14px}
.mnav details a{font-weight:400;font-family:var(--body);min-height:48px}
.mcta{display:grid;grid-template-columns:1fr;gap:10px;margin-top:16px}
.mcta .btn{width:100%}
body.menu-open .callbar{display:none}
@media (min-width:1181px){
  .brand img{height:88px}
  .hdr{min-height:104px}
  .burger,.mnav{display:none!important}
  .nav-desk{display:flex;align-items:center;gap:18px;margin-left:auto}
  .nav-desk>ul{display:flex;align-items:center;gap:2px}
  .nav-desk li{position:relative}
  .nav-desk .top{display:inline-flex;align-items:center;min-height:48px;padding:0 10px;font-family:var(--head);font-weight:600;font-size:16px;color:var(--ink);text-decoration:none}
  .nav-desk .top:hover{color:var(--accent-ink)}
  .has-sub{display:flex;align-items:center}
  .sub-toggle{width:28px;height:44px;background:none;border:0;cursor:pointer;padding:0;margin-left:-6px}
  .sub-toggle svg{width:16px;height:16px;stroke:var(--ink);stroke-width:2.4;fill:none}
  .sub{display:none;position:absolute;top:100%;left:0;min-width:250px;background:var(--white);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:0 0 var(--r) var(--r);padding:6px 0;box-shadow:0 12px 24px rgba(17,19,22,.14)}
  .has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{display:block}
  .sub a{display:block;padding:10px 16px;font-size:16px;text-decoration:none;color:var(--ink)}
  .sub a:hover{background:var(--tint)}
  .nav-cta{display:flex;gap:8px}
  .nav-cta .btn{min-height:48px;padding:10px 16px;font-size:16px}
}

/* sections */
section{padding:48px 0}
@media (min-width:900px){section{padding:76px 0}}
.bg-white{background:var(--white)}.bg-alt{background:var(--alt)}.bg-tint{background:var(--tint)}.bg-page{background:var(--page)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 30px}
.sec-head.left{text-align:left;margin-left:0}
.sec-head .intro{color:var(--muted);font-size:18px;margin:0}
.e2{display:block;width:40px;height:4px;background:var(--accent);margin:0 auto 14px;border-radius:2px}
.sec-head.left .e2,.c2-copy .e2{margin-left:0}
.lsplit{display:grid;gap:24px}
@media (min-width:960px){.lsplit{grid-template-columns:minmax(0,34%) 1fr;gap:48px;align-items:start}.lsplit.mirror{grid-template-columns:1fr minmax(0,34%)}.lsplit.mirror .ls-head{order:2}.ls-head .sec-head{margin-bottom:0;position:sticky;top:120px}}

/* icons (I4) */
svg.icon{width:44px;height:44px;flex:none}
svg.i4 .tile{fill:var(--tile)}
svg.i4 .g{fill:none;stroke:var(--ink);stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.on-dark svg.i4 .tile,.h8-facts svg.i4 .tile{fill:var(--base-2)}
.on-dark svg.i4 .g,.h8-facts svg.i4 .g{stroke:var(--accent)}

/* H8 hero */
.h8{padding:0;background:var(--base)}
.h8-stage{position:relative;overflow:hidden}
.h8-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.h8-shade{position:absolute;inset:0;background:rgba(17,19,22,.8)}
.h8-text{position:relative;z-index:1;text-align:center;padding-top:28px;padding-bottom:30px;color:#fff}
.h8-text h1{color:#fff;max-width:900px;margin:0 auto 10px}
.h8-text .sub-h{color:#fff;font-size:clamp(20px,3vw,26px);font-weight:600;max-width:760px;margin:0 auto 12px;line-height:1.3}
.h8-text .intro{color:#fff;max-width:680px;margin:0 auto;font-size:17px}
.h8-text .btn-row{margin-top:18px}
.crumbs ol{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:12px}
.crumbs li{font-size:14px;color:var(--on-dark-muted)}
.crumbs li+li::before{content:"/";margin-right:6px}
.crumbs a{color:#fff}
.h8-facts{background:var(--base);border-top:3px solid var(--accent)}
.h8-facts ul{display:grid;grid-template-columns:1fr;gap:0}
.h8-facts li{display:flex;align-items:center;gap:12px;padding:12px 0;color:var(--on-dark);font-family:var(--head);font-weight:600;font-size:17px;border-bottom:1px solid #33373D}
.h8-facts li:last-child{border-bottom:0}
@media (min-width:760px){.h8-text{padding-top:72px;padding-bottom:76px}.h8-facts ul{grid-template-columns:repeat(3,1fr)}.h8-facts li{justify-content:center;border-bottom:0;padding:18px 8px}.h8-facts li+li{border-left:1px solid #33373D}}

/* S20 banner rows */
.s20{display:grid;gap:28px}
.s20-row{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.bg-white .s20-row{background:var(--page)}
.s20-band{position:relative}
.s20-band img{width:100%;aspect-ratio:2.4/1;object-fit:cover}
.s20-tab{position:absolute;left:0;bottom:0;margin:0;background:var(--base);padding:10px 18px;border-top:4px solid var(--accent);border-radius:0 var(--r) 0 0}
.s20-tab a{color:#fff;text-decoration:none;font-size:20px}
.s20-tab a:hover{color:var(--accent)}
.s20-cols{display:grid;gap:18px;padding:20px}
.s20-k{display:block;font-family:var(--head);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.s20-list li{display:flex;align-items:flex-start;gap:10px;margin-bottom:8px}
.s20-list svg.icon{width:28px;height:28px}
.s20-fit p{margin:0;font-size:17px}
.more{display:inline-block;margin-top:6px;font-weight:600}
@media (min-width:860px){.s20-band img{aspect-ratio:4/1}.s20-cols{grid-template-columns:1.2fr 1fr 1fr;gap:28px;padding:24px 28px}}

/* B1 check cards */
.b1{display:grid;gap:16px}
.b1-card{display:flex;gap:14px;background:var(--white);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r);padding:18px}
.bg-white .b1-card{background:var(--page)}
.b1-card h3{margin-bottom:6px}
.b1-card p{margin:0}
@media (min-width:700px){.b1{grid-template-columns:1fr 1fr}}

/* R7 roof zone columns */
.r7{display:grid;gap:14px;position:relative}
.r7-col{background:var(--white);border:1px solid var(--line);border-top:4px solid var(--base);border-radius:var(--r);padding:18px}
.bg-white .r7-col{background:var(--page)}
.r7-col h3{margin:10px 0 6px}
.r7-col p{margin:0}
@media (min-width:700px){.r7{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1100px){.r7{grid-template-columns:repeat(5,1fr);gap:0}.r7::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--accent);z-index:1}.r7-col{border-radius:0;border-top:4px solid transparent;border-left-width:0}.r7-col:first-child{border-left-width:1px}}

/* C2 split band */
.c2{padding:0;background:var(--base)}
.c2-grid{display:grid}
.c2-photo img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover}
.c2-copy{padding:36px 18px;color:var(--on-dark)}
.c2-copy h2{color:#fff}
.c2-copy p{color:var(--on-dark);font-size:18px}
.c2-copy .btn{width:100%}
@media (min-width:860px){.c2-grid{grid-template-columns:1fr 1fr}.c2-photo img{aspect-ratio:auto;min-height:340px}.c2-copy{padding:56px 48px;align-self:center;max-width:620px}.c2-copy .btn{width:auto}}

/* P5 */
.p5{display:grid;gap:24px}
.p5-card{background:var(--white);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:var(--r);overflow:hidden}
.bg-white .p5-card{background:var(--page)}
.p5-card figure{margin:0}
.p5-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.p5-card-body{padding:18px}
.p5-k{display:block;font-family:var(--head);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:4px}
.p5-checks li{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.p5-checks svg.icon{width:34px;height:34px}
.p5-seq ol{counter-reset:none}
.p5-step{display:flex;gap:16px;padding:0 0 22px;position:relative}
.p5-step:not(:last-child)::before{content:"";position:absolute;left:21px;top:46px;bottom:0;width:2px;background:var(--line)}
.p5-num{flex:none;width:44px;height:44px;border-radius:var(--r);background:var(--base);color:var(--accent);font-family:var(--head);font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center}
.p5-step h3{margin:8px 0 4px}
.p5-step p{margin:0}
.after{text-align:center;margin-top:18px}
.after .btn{width:100%}
@media (min-width:600px){.after .btn{width:auto}}
@media (min-width:960px){.p5{grid-template-columns:minmax(0,38%) 1fr;gap:40px;align-items:start}.p5-seq .after{text-align:left}}

/* K5 fit matrix */
.k5-legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0 0 14px}
.k5-legend li{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:600}
.dot{display:inline-block;width:18px;height:18px;border-radius:50%;border:2px solid var(--base);flex:none}
.dot.full{background:var(--base)}
.dot.half{background:linear-gradient(90deg,var(--base) 50%,transparent 50%)}
.dot.empty{background:transparent}
.k5{width:100%;border-collapse:collapse;background:var(--white)}
.k5 thead{display:none}
.k5 tr{display:block;border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;padding:14px 16px;background:var(--white)}
.k5 tbody th{display:block;text-align:left;font-family:var(--head);font-weight:600;font-size:18px;margin-bottom:8px}
.k5 td{display:flex;align-items:center;gap:10px;padding:6px 0;border-top:1px solid var(--line);font-size:16px}
.k5 td::before{content:attr(data-label);flex:1;font-weight:600}
.k5 .dl{min-width:104px}
.k5-note{color:var(--muted);font-size:16px;margin-top:12px}
@media (min-width:860px){
  .k5{display:table;border:1px solid var(--line)}
  .k5 thead{display:table-header-group}
  .k5 tr{display:table-row;border:0;padding:0;margin:0}
  .k5 th,.k5 td{display:table-cell;padding:14px 16px;border-top:1px solid var(--line);vertical-align:middle}
  .k5 thead th{background:var(--base);color:#fff;font-family:var(--head);font-weight:600;font-size:16px;text-align:center;border-top:0}
  .k5 thead th:first-child{text-align:left}
  .k5 tbody th{display:table-cell;font-size:17px;margin:0;width:38%}
  .k5 td{text-align:center}
  .k5 td::before{content:none}
  .k5 td .dot{vertical-align:middle;margin-right:8px}
  .k5 .dl{min-width:0;font-size:15px}
}

/* M48 figure cards */
.m48{display:grid;gap:14px}
.m48-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:18px;border-top:4px solid var(--accent)}
.bg-white .m48-card{background:var(--page)}
.m48-fig{display:block;font-family:var(--head);font-weight:700;font-size:30px;line-height:1.1;color:var(--ink)}
.m48-lab{display:block;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:4px 0 10px;font-weight:600}
.m48-card h3{margin-bottom:6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.m48-home{font-family:var(--body);font-size:14px;font-weight:600;background:var(--base);color:#fff;padding:2px 10px;border-radius:999px}
.m48-card p{margin:0}
.m48-src{font-size:16px;color:var(--muted);margin:14px 0 0}
@media (min-width:700px){.m48{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.lsplit .m48{grid-template-columns:1fr 1fr}.l1 .m48{grid-template-columns:repeat(3,1fr)}}

/* F4 answer cards */
.f4{display:grid;gap:16px}
.f4-card{background:var(--page);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.bg-alt .f4-card,.bg-tint .f4-card{background:var(--white)}
.f4-card h3{font-size:19px;padding-left:14px;border-left:4px solid var(--accent)}
.f4-card p:last-child{margin:0}
@media (min-width:820px){.f4{grid-template-columns:1fr 1fr}}

/* split, cards, checklist */
.split{display:grid;gap:24px;align-items:center}
.split-photo{margin:0}
.split-photo img{border-radius:var(--r);width:100%;aspect-ratio:3/2;object-fit:cover}
.ticks li,.checklist li{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line)}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr;gap:48px}.split.mirror .split-photo{order:2}}
.cards{display:grid;gap:16px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.bg-white .card{background:var(--page)}
.card-top{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.card-top h3{margin:0}
.card p{margin:0}
@media (min-width:700px){.cards{grid-template-columns:1fr 1fr}}
.checklist{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:6px 18px}
.checklist li:first-child{border-top:0}

/* closing */
.closing{background:var(--base);text-align:center}
.closing h2{color:#fff;max-width:820px;margin:0 auto 10px}
.closing p{color:var(--on-dark);font-size:18px;max-width:640px;margin:0 auto}

/* FAQ page */
.faq-intro .lead{font-size:20px;font-family:var(--head);font-weight:600;max-width:820px;margin:0 auto 10px;text-align:center}
.faq-intro p{text-align:center;max-width:760px;margin:0 auto 14px}
.jump{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.jump a{display:inline-flex;align-items:center;min-height:48px;padding:8px 16px;border:2px solid var(--base);border-radius:999px;background:var(--white);text-decoration:none;font-weight:600}
.l5 .wrap{max-width:860px}
.faq-cat{margin-top:34px}
.faq-cat h3{display:flex;align-items:center;gap:12px;font-size:23px;scroll-margin-top:110px}
.qa{border-top:1px solid var(--line);padding:16px 0}
.qa dt{font-family:var(--head);font-weight:600;font-size:19px;margin-bottom:6px}
.qa dd{margin:0}
.qa dd p:last-child{margin:0}
.sources{margin-top:32px;padding-top:16px;border-top:2px solid var(--base)}
.kicker{display:block;font-family:var(--head);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}
.sources li{margin-bottom:6px}

/* utility pages */
.util{padding:36px 0 60px}
.util .wrap{max-width:760px}
.util-photo img{border-radius:var(--r);width:100%;aspect-ratio:16/9;object-fit:cover;margin-bottom:18px}
.lead{font-size:18px}
.form-wrap{background:var(--white);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:var(--r);padding:20px;margin:16px 0}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:17px}
.field .opt{font-weight:400;color:var(--muted)}
input,textarea{width:100%;min-height:52px;font:inherit;font-size:17px;padding:12px 14px;border:2px solid #8A9098;border-radius:var(--r);background:#fff;color:var(--ink)}
textarea{min-height:130px}
input:focus,textarea:focus{border-color:var(--base);outline:3px solid var(--accent);outline-offset:1px}
input[aria-invalid=true]{border-color:#B3261E}
.err{color:#B3261E;font-size:16px;margin:6px 0 0}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
#lead-form .btn{width:100%}
.form-status{margin:12px 0 0;font-weight:600}
.form-status.error{color:#B3261E}.form-status.ok{color:#1E6B34}
.legal h2{font-size:24px;margin-top:28px}

/* footer */
.site-footer{background:var(--ink);color:var(--on-dark);padding:44px 0 96px;font-size:16px}
.site-footer a{color:var(--on-dark)}
.foot-grid{display:grid;gap:26px}
.foot-logo{display:inline-block;background:var(--white);padding:10px 14px;border-radius:var(--r);margin-bottom:12px}
.foot-logo img{height:84px;width:auto}
.site-footer h2{color:#fff;font-size:18px;margin-bottom:10px}
.site-footer li{margin-bottom:8px}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid #33373D;margin-top:28px;padding-top:16px;color:var(--on-dark-muted)}
@media (min-width:860px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}.site-footer{padding-bottom:44px}}

/* mobile call bar */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--accent);padding:6px 12px calc(6px + env(safe-area-inset-bottom))}
.callbar a{display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;color:var(--ink);font-family:var(--head);font-weight:700;font-size:20px;text-decoration:none}
.callbar svg{width:24px;height:24px;fill:none;stroke:var(--ink);stroke-width:2}
@media (min-width:860px){.callbar{display:none}}