@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/source-sans-3-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/source-sans-3-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Lato";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/lato-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Lato";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/lato-latin-700-normal.woff2) format("woff2")}
/* Altoona Metal Roof Coating: H23-S34-P1-B8-R1-F1-M48-C2-I6-E8, concrete gray + safety green */
:root{
  --base:#494F5A;--base-deep:#353A43;--sec:#8B939E;--accent:#2FB725;--accent-hover:#28A01F;--accent-ink:#1A6E14;--accent-light:#5FD154;--accent-soft:#EAF5E8;
  --ink:#0D0F11;--page:#FFFFFF;--alt:#F7F7F8;--tint:#EEF0F2;--muted:#4A515B;--border:#D4D8DD;--on-dark:#F7F7F8;--on-dark-muted:#D9DDE2;
  --head:"Source Sans 3",Arial,sans-serif;--body:"Lato",Arial,sans-serif;--radius:6px;--wrap:1200px;
}
*,*::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;font-family:var(--body);font-size:17.5px;line-height:1.6;color:var(--ink);background:var(--page)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.22;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(30px,1.8vw + 23px,46px)}
h2{font-size:clamp(25px,.9vw + 21px,36px)}
h3{font-size:clamp(19px,.3vw + 18px,22px);font-weight:600}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
a{color:var(--accent-ink);text-underline-offset:3px}
a:hover{color:var(--base-deep)}
:focus-visible{outline:3px solid var(--accent-ink);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.narrow-wide{max-width:900px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:12px 16px;z-index:100}
.skip:focus{left:12px;top:12px}

/* I6 hex line icons: glyph in a flat-top hexagon filled with the light tint */
.icon{width:46px;height:46px;flex:0 0 auto;color:var(--accent-ink)}
.icon .hx{fill:var(--accent-soft);stroke:var(--accent-ink);stroke-width:1.5}
.facts-sec .icon,.b8-feature .icon,.band-dark .icon{color:var(--base-deep)}
.facts-sec .icon .hx,.b8-feature .icon .hx,.band-dark .icon .hx{fill:var(--accent);stroke:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 26px;border-radius:6px;font-family:var(--head);font-weight:700;font-size:18px;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(--base-deep);border-color:var(--base-deep);color:#fff}
.btn-sm{min-height:48px;padding:10px 16px;font-size:16.5px}
.btn-pair{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}
@media (max-width:640px){.btn-pair{flex-direction:column;align-items:stretch}.btn-pair .btn{width:100%}}
.sec-cta{text-align:center;margin-top:30px}
@media (max-width:640px){.sec-cta .btn{width:100%}}
.text-link{font-family:var(--head);font-weight:700;font-size:17px;color:var(--accent-ink);display:inline-block;padding:10px 0;min-height:44px}

/* header: white, so the full-color logo reads as supplied */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:4px solid var(--accent);box-shadow:0 2px 10px rgba(13,15,17,.08)}
.head-row{display:flex;align-items:center;gap:18px;min-height:86px}
.brand img{height:62px;width:auto}
.main-nav{margin-left:auto}
.main-nav>ul{display:flex;list-style:none;gap:2px;align-items:center}
.main-nav a{display:inline-block;padding:12px 9px;font-family:var(--head);font-weight:600;font-size:17.5px;color:var(--ink);text-decoration:none}
.main-nav a:hover{color:var(--accent-ink)}
.has-drop{position:relative;display:flex;align-items:center}
.drop-toggle{width:30px;height:44px;border:0;background:none;cursor:pointer;padding:0}
.drop-toggle span{display:block;width:9px;height:9px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg);margin:-4px auto 0}
.drop{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border);border-top:3px solid var(--accent);border-radius:0 0 6px 6px;min-width:290px;list-style:none;padding:8px;box-shadow:0 10px 24px rgba(13,15,17,.18)}
.main-nav .drop a{display:block;padding:10px 12px}
.has-drop:hover .drop,.has-drop:focus-within .drop,.has-drop.open .drop{display:block}
.head-btns{display:flex;gap:8px}
.menu-toggle{display:none;margin-left:auto;width:52px;height:52px;border:2px solid var(--base);border-radius:6px;background:#fff;cursor:pointer;padding:12px 11px;flex-direction:column;justify-content:space-between}
.menu-toggle span{display:block;height:3px;background:var(--base);border-radius:2px}
.mobile-menu{border-top:1px solid var(--border);background:#fff;max-height:calc(100vh - 76px);overflow-y:auto}
.mobile-menu[hidden]{display:none}
.m-list{list-style:none;padding:8px 20px}
.m-list>li{border-bottom:1px solid var(--border)}
.m-list a,.m-list summary{display:block;padding:14px 4px;font-family:var(--head);font-weight:600;font-size:19px;color:var(--ink);text-decoration:none;cursor:pointer}
.m-list details ul{list-style:none;padding:0 0 8px 14px}
.m-list details a{font-size:17.5px;padding:11px 4px}
.m-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:16px 20px 24px}
.m-btns .btn{width:100%}
@media (max-width:1279px){
  .main-nav,.head-btns{display:none}
  .menu-toggle{display:flex}
  .head-row{min-height:74px}
  .brand img{height:52px}
}
@media (max-width:420px){.m-btns{grid-template-columns:1fr}.brand img{height:48px}}

/* H23 title block hero: photo, then a ruled drawing title block attached to its bottom edge */
section.h23{padding:0;background:var(--base-deep)}
.h23-img{width:100%;height:440px;object-fit:cover}
.h23-block{background:var(--base-deep);color:#fff;border-top:4px solid var(--accent)}
.h23-grid{display:grid;grid-template-columns:220px 1fr 220px;padding:0}
.h23-cell{display:flex;flex-direction:column;justify-content:center;gap:4px;padding:26px 22px;border-left:1px solid rgba(255,255,255,.28);border-right:1px solid rgba(255,255,255,.28)}
.h23-c1{border-left:0}.h23-c2{border-right:0}
.h23-lab{font-family:var(--head);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--on-dark-muted)}
.h23-val{font-family:var(--head);font-weight:700;font-size:19px;color:#fff;line-height:1.3}
.h23-center{text-align:center;padding:30px 34px 34px}
.h23-sheet{display:inline-block;font-family:var(--head);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink);background:var(--accent);border-radius:4px;padding:4px 10px;margin-bottom:12px}
.h23-center h1{color:#fff;margin-bottom:.2em}
.hero-sub{font-size:clamp(20px,.6vw + 17px,25px);font-weight:600;color:var(--accent-light);margin:0 auto .5em;max-width:680px;line-height:1.3}
.hero-intro{font-size:18px;max-width:640px;margin:0 auto 14px;color:var(--on-dark)}
.h23 .btn-call{background:transparent;border-color:#fff}
.h23 .btn-call:hover{background:#fff;color:var(--base-deep)}
.h23 :focus-visible{outline-color:var(--accent-light)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:10px;font-size:15px;color:var(--on-dark-muted)}
.breadcrumb li+li::before{content:"/";margin-right:6px}
.breadcrumb a{color:#fff}
.utility .breadcrumb ol{justify-content:flex-start;color:var(--muted)}
.utility .breadcrumb a{color:var(--accent-ink)}
@media (max-width:899px){
  section.h23{display:flex;flex-direction:column}
  .h23-block{order:1;border-top:0;border-bottom:4px solid var(--accent)}
  .h23-photo{order:2}
  .h23-img{height:auto;aspect-ratio:16/10}
  .h23-grid{grid-template-columns:1fr 1fr;padding:0 20px}
  .h23-center{grid-column:1 / -1;order:-1;padding:20px 4px 22px}
  .h23-cell{border:0;border-top:1px solid rgba(255,255,255,.28);padding:14px 4px}
  .h23-c2{border-left:1px solid rgba(255,255,255,.28);padding-left:14px}
  .hero-intro{font-size:17.5px}
  .h23-sheet{margin-bottom:8px}
}

/* fact strip */
.facts-sec{background:var(--base);padding:22px 0;color:#fff}
.facts{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.facts li{display:flex;align-items:center;gap:12px;font-family:var(--head);font-weight:600;font-size:18px;color:#fff}
@media (max-width:1000px){.facts{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.facts{grid-template-columns:1fr;gap:8px}}

/* sections + E8 corner-bracket headings */
section{padding:76px 0}
@media (max-width:800px){section{padding:50px 0}}
.bg-white{background:var(--page)}.bg-alt{background:var(--alt)}
.sec-head{text-align:center;max-width:820px;margin:0 auto 38px}
.sec-head h2{display:inline-block;padding:12px 26px;margin-bottom:.35em;
  --b:var(--accent-ink);
  background:
    linear-gradient(var(--b),var(--b)) top left/18px 3px no-repeat,linear-gradient(var(--b),var(--b)) top left/3px 18px no-repeat,
    linear-gradient(var(--b),var(--b)) top right/18px 3px no-repeat,linear-gradient(var(--b),var(--b)) top right/3px 18px no-repeat,
    linear-gradient(var(--b),var(--b)) bottom left/18px 3px no-repeat,linear-gradient(var(--b),var(--b)) bottom left/3px 18px no-repeat,
    linear-gradient(var(--b),var(--b)) bottom right/18px 3px no-repeat,linear-gradient(var(--b),var(--b)) bottom right/3px 18px no-repeat}
.band-dark .sec-head h2,.closing .sec-head h2,.c2 h2{--b:var(--accent-light)}
.sec-head .intro{color:var(--muted);font-size:18px;margin:0}
.sec-head .intro a{color:var(--accent-ink)}
.sec-head-side{text-align:left;margin:0 0 30px;max-width:860px}
@media (max-width:640px){.sec-head h2{padding:10px 16px}}

/* split layouts with the heading in a left column (L2) */
.side-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,2fr);gap:44px;align-items:start}
.side-head{position:sticky;top:120px}
@media (max-width:900px){.side-grid{grid-template-columns:1fr;gap:6px}.side-head{position:static}}

/* R1 icon card grid */
.r1{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.r1-two{grid-template-columns:1fr 1fr}
.r1-card{background:#fff;border:1px solid var(--border);border-top:4px solid var(--base);border-radius:var(--radius);padding:22px 22px 8px}
.r1-card .icon{margin-bottom:10px}
.r1-card p{font-size:17px}
@media (max-width:980px){.r1{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.r1,.r1-two{grid-template-columns:1fr}}

/* P1 vertical timeline */
.p1-wrap{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,2fr);gap:44px;align-items:start}
.p1-head{position:sticky;top:120px}
.p1{list-style:none;position:relative;display:grid;gap:18px;padding-left:0}
.p1::before{content:"";position:absolute;left:23px;top:10px;bottom:10px;width:3px;background:var(--sec)}
.p1-step{display:grid;grid-template-columns:48px 1fr;gap:18px;align-items:start;position:relative}
.p1-num{width:48px;height:48px;border-radius:50%;background:var(--base-deep);color:#fff;font-family:var(--head);font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center;border:3px solid var(--accent);position:relative;z-index:1}
.p1-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px 6px}
.p1-top{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.p1-top h3{margin:0}
.p1-card p{font-size:17px}
.p1-body .sec-cta{text-align:left;padding-left:66px}
@media (max-width:900px){.p1-wrap{grid-template-columns:1fr;gap:4px}.p1-head{position:static}.p1-body .sec-cta{padding-left:0;text-align:center}}
@media (max-width:520px){.p1-step{grid-template-columns:40px 1fr;gap:12px}.p1-num{width:40px;height:40px;font-size:18px}.p1::before{left:19px}.p1-top .icon{display:none}}

/* S34 coat-sequence rail cards: 3 + 2 */
.s34{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.s34-card{grid-column:span 2;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-align:left}
.s34-card:nth-child(4),.s34-card:nth-child(5){grid-column:span 3}
.s34-ph img{width:100%;aspect-ratio:3/2;object-fit:cover}
.s34-card:nth-child(4) .s34-ph img,.s34-card:nth-child(5) .s34-ph img{aspect-ratio:2/1}
.s34-body{padding:18px 20px 8px;display:flex;flex-direction:column;flex:1}
.s34-body h3 a{color:var(--ink);text-decoration:none}
.s34-body h3 a:hover{color:var(--accent-ink)}
.s34-body p{font-size:17px}
.s34-lab{font-family:var(--head);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:8px}
.rail{list-style:none;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px;position:relative;margin-bottom:8px}
.rail::before{content:"";position:absolute;left:14px;right:14px;top:14px;height:2px;background:var(--sec)}
.rail li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;position:relative}
.rail-dot{width:30px;height:30px;border-radius:50%;background:var(--base-deep);color:#fff;font-family:var(--head);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;border:2px solid var(--accent)}
.rail-lab{font-size:15px;line-height:1.3;font-weight:700;color:var(--ink)}
.s34-body .text-link{margin-top:auto}
@media (max-width:980px){.s34{grid-template-columns:1fr 1fr}.s34-card,.s34-card:nth-child(4),.s34-card:nth-child(5){grid-column:auto}.s34-card:nth-child(5){grid-column:1 / -1}}
@media (max-width:620px){.s34{grid-template-columns:1fr}.s34-card:nth-child(5){grid-column:auto}.s34-card:nth-child(4) .s34-ph img,.s34-card:nth-child(5) .s34-ph img{aspect-ratio:3/2}}
@media (max-width:420px){.rail{grid-auto-flow:row;grid-template-columns:1fr 1fr;grid-auto-columns:auto}.rail::before{display:none}}

/* C2 split band: photo one side, heading, line, and one button on the other */
section.c2{padding:0;background:var(--base-deep);color:#fff}
.c2-grid{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.c2-photo img{width:100%;height:100%;min-height:320px;object-fit:cover}
.c2-text{padding:56px 48px;display:flex;flex-direction:column;justify-content:center;border-left:6px solid var(--accent)}
.c2 h2{color:#fff;display:inline-block;align-self:flex-start;padding:12px 26px;margin-bottom:.4em;--b:var(--accent-light);
  background:
    linear-gradient(var(--b),var(--b)) top left/18px 3px no-repeat,linear-gradient(var(--b),var(--b)) top left/3px 18px no-repeat,
    linear-gradient(var(--b),var(--b)) top right/18px 3px no-repeat,linear-gradient(var(--b),var(--b)) top right/3px 18px no-repeat,
    linear-gradient(var(--b),var(--b)) bottom left/18px 3px no-repeat,linear-gradient(var(--b),var(--b)) bottom left/3px 18px no-repeat,
    linear-gradient(var(--b),var(--b)) bottom right/18px 3px no-repeat,linear-gradient(var(--b),var(--b)) bottom right/3px 18px no-repeat}
.c2-text p{font-size:18px;color:var(--on-dark);max-width:520px}
.c2-act .btn{align-self:flex-start}
@media (max-width:800px){.c2-grid{grid-template-columns:1fr}.c2-photo img{min-height:0;aspect-ratio:16/9}.c2-text{padding:36px 20px 40px;border-left:0;border-top:6px solid var(--accent)}.c2-act .btn{width:100%}.c2 h2{padding:10px 16px}}

/* K5 fit matrix with dots */
.k5-legend{list-style:none;display:flex;flex-wrap:wrap;gap:18px;margin:0 0 16px;font-size:16px;font-weight:700}
.k5-legend li{display:flex;align-items:center;gap:8px}
.table-wrap{overflow-x:auto}
.k5{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border)}
.k5 th,.k5 td{padding:14px 16px;border-bottom:1px solid var(--border);vertical-align:middle;font-size:17px;text-align:left}
.k5 thead th{background:var(--base-deep);color:#fff;font-family:var(--head);font-size:17px;font-weight:700}
.k5 tbody th{font-family:var(--body);font-weight:700;width:40%;background:var(--alt);font-size:17px}
.k5 td{text-align:center}
.dot{display:inline-block;width:20px;height:20px;border-radius:50%;border:2px solid var(--accent-ink);vertical-align:middle}
.dot-full{background:var(--accent-ink)}
.dot-half{background:linear-gradient(90deg,var(--accent-ink) 50%,#fff 50%)}
.dot-none{background:#fff;border-color:var(--sec)}
.dot-text{display:block;font-size:15px;color:var(--muted);margin-top:4px}
.k5-note{font-size:16px;color:var(--muted);margin-top:14px}
@media (max-width:760px){
  .k5 thead{display:none}
  .k5,.k5 tbody,.k5 tr,.k5 th,.k5 td{display:block;width:100%}
  .k5{border:0;background:transparent}
  .k5 tr{border:1px solid var(--border);border-top:4px solid var(--base);border-radius:6px;margin-bottom:14px;background:#fff;overflow:hidden}
  .k5 tbody th{width:100%}
  .k5 td{display:flex;align-items:center;gap:10px;text-align:left}
  .k5 td::before{content:attr(data-label);flex:1;font-family:var(--head);font-weight:700;font-size:16px;color:var(--ink)}
  .dot-text{display:inline;margin:0}
}

/* B8 large feature card plus three small cards */
.b8{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;text-align:left}
.b8-feature{background:var(--base-deep);color:#fff;border-radius:var(--radius);padding:30px 30px 14px;border-top:6px solid var(--accent)}
.b8-feature h3{color:#fff;font-size:clamp(21px,.5vw + 19px,26px);margin-top:12px}
.b8-feature p{color:var(--on-dark);font-size:18px}
.b8-tag{display:inline-block;margin-left:10px;vertical-align:middle;font-family:var(--head);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink);background:var(--accent);border-radius:4px;padding:4px 9px}
.b8-small{display:grid;gap:14px}
.b8-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px 4px;display:grid;grid-template-columns:46px 1fr;column-gap:14px}
.b8-card .icon{grid-row:span 3}
.b8-card h3{margin-bottom:.25em}
.b8-card p{font-size:17px;grid-column:2}
@media (max-width:900px){.b8{grid-template-columns:1fr}}

/* M48 figure cards */
.m48{display:grid;gap:18px;text-align:left}
.m48-side{grid-template-columns:1fr 1fr}
.m48-4{grid-template-columns:repeat(4,1fr)}
.m48-card{background:#fff;border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:var(--radius);padding:18px 20px 6px;display:flex;flex-direction:column}
.m48-side .m48-card:last-child:nth-child(odd){grid-column:1 / -1}
.m48-fig{font-family:var(--head);font-weight:700;font-size:28px;color:var(--base-deep);line-height:1.1}
.m48-card h3{margin:6px 0 2px}
.m48-card h3 a{color:var(--ink);text-decoration:none}
.m48-card h3 a:hover{color:var(--accent-ink)}
.m48-lab{font-size:14px;font-weight:700;letter-spacing:.03em;color:var(--muted);margin-bottom:10px}
.m48-card p{font-size:17px}
.m48-card .text-link{margin-top:auto}
@media (max-width:1000px){.m48-4{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.m48-side,.m48-4{grid-template-columns:1fr}.m48-side .m48-card:last-child:nth-child(odd){grid-column:auto}}

/* F1 accordion under small centered subheads */
.f1{display:grid;gap:26px}
.f1-label{text-align:center;font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 10px}
.f1-group{display:grid;gap:10px}
.f1-group .f1-label{margin-bottom:0}
.acc{background:#fff;border:1px solid var(--border);border-radius:var(--radius)}
.acc summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:12px 18px;cursor:pointer;list-style:none}
.acc summary::-webkit-details-marker{display:none}
.acc-q{margin:0;font-size:clamp(18px,.3vw + 17px,20px)}
.acc-mark{flex:0 0 30px;height:30px;border-radius:50%;border:2px solid var(--accent-ink);position:relative}
.acc-mark::before,.acc-mark::after{content:"";position:absolute;left:7px;right:7px;top:12px;height:2px;background:var(--accent-ink)}
.acc-mark::after{transform:rotate(90deg)}
.acc[open] .acc-mark::after{display:none}
.acc[open]{border-left:4px solid var(--accent)}
.acc-a{padding:0 18px 4px}
.acc-a p{font-size:17px}

/* options cards */
.opt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.opt-3{grid-template-columns:repeat(3,1fr)}
.opt-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.opt-top{padding:20px 20px 0}
.opt-ph img{width:100%;aspect-ratio:3/2;object-fit:cover}
.opt-body{padding:14px 20px 6px}
.opt-tag{display:inline-block;font-family:var(--head);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:6px}
.opt-card p{font-size:17px}
@media (max-width:1000px){.opt-grid,.opt-3{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.opt-grid,.opt-3{grid-template-columns:1fr}}

/* related service cards */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:left}
.svc-5{grid-template-columns:repeat(6,1fr)}
.svc-5 .svc-card{grid-column:span 2}
.svc-5 .svc-card:nth-child(4),.svc-5 .svc-card:nth-child(5){grid-column:span 3}
.svc-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.svc-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.svc-body{padding:16px 18px 6px;display:flex;flex-direction:column;flex:1}
.svc-body h3 a{color:var(--ink);text-decoration:none}
.svc-body p{font-size:17px}
.svc-body .text-link{margin-top:auto}
@media (max-width:1000px){.svc-grid,.svc-5{grid-template-columns:1fr 1fr}.svc-5 .svc-card,.svc-5 .svc-card:nth-child(4){grid-column:auto}.svc-5 .svc-card:nth-child(5){grid-column:1 / -1}}
@media (max-width:620px){.svc-grid,.svc-5{grid-template-columns:1fr}.svc-5 .svc-card:nth-child(5){grid-column:auto}}

/* split photo + text (L3, heading right) */
.split-media{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-photo img{width:100%;border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover}
.split-text p{font-size:17.5px}
.checks{list-style:none;display:grid;gap:8px}
.checks li{display:flex;gap:10px;align-items:center;font-weight:700}
.checks .icon{width:38px;height:38px}
@media (max-width:900px){.split-media{grid-template-columns:1fr;gap:20px}.split-text{order:-1}}

/* icon cards + checklist */
.ic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:left}
.ic-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 20px 6px}
.ic-card p{font-size:17px}
@media (max-width:980px){.ic-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.ic-grid{grid-template-columns:1fr}}
.split-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);gap:44px;align-items:start}
.checklist{list-style:none;display:grid;gap:10px}
.checklist li{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;font-size:17.5px}
@media (max-width:900px){.split-grid{grid-template-columns:1fr;gap:6px}}

/* closing CTA */
.closing{background:var(--base-deep);color:#fff;text-align:center}
.closing .sec-head{margin-bottom:12px}
.closing h2{color:#fff}
.closing p{font-size:18px;color:var(--on-dark);max-width:640px;margin:0 auto 18px}
.closing .btn-call{background:transparent;border-color:#fff}
.closing .btn-call:hover{background:#fff;color:var(--base-deep)}
.closing :focus-visible,.c2 :focus-visible,.band-dark :focus-visible{outline-color:var(--accent-light)}

/* FAQ page */
.band-dark{background:var(--base-deep);color:#fff}
.band-dark h2{color:#fff}
.band-dark .intro{color:var(--on-dark)}
.jump{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.jump a{display:flex;align-items:center;gap:10px;background:#fff;border-radius:6px;padding:12px 14px;min-height:56px;font-family:var(--head);font-weight:600;font-size:17px;color:var(--ink);text-decoration:none}
.jump a:hover{background:var(--accent-soft)}
.jump .icon{width:36px;height:36px;color:var(--accent-ink)}
.jump .icon .hx{fill:var(--accent-soft);stroke:var(--accent-ink)}
@media (max-width:900px){.jump{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.jump{grid-template-columns:1fr}}
.faq-cat{scroll-margin-top:110px;margin-bottom:40px}
.faq-cat>h2{border-bottom:3px solid var(--base);padding-bottom:12px;display:flex;align-items:center;gap:12px}
.faq-q{background:#fff;border:1px solid var(--border);border-bottom:0;border-left:5px solid var(--accent);border-radius:var(--radius) var(--radius) 0 0;padding:18px 20px 8px;margin:0}
.faq-ans{background:#fff;border:1px solid var(--border);border-top:0;border-left:5px solid var(--accent);border-radius:0 0 var(--radius) var(--radius);padding:0 20px 6px;margin-bottom:14px}
.faq-ans p{font-size:17px}
.src-list{padding-left:20px}
.src-list li{font-size:17px}

/* utility pages */
.utility{padding:40px 0 72px}
.utility h1{font-size:clamp(30px,2vw + 20px,42px)}
.utility h2{font-size:25px;margin-top:1.4em}
.utility-intro{font-size:18px}
.contact-form{display:grid;gap:18px;margin-top:20px;background:var(--alt);border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:var(--radius);padding:22px}
.field{display:grid;gap:6px}
.field label{font-weight:700;font-size:17px}
.field input,.field textarea{font:inherit;font-size:18px;min-height:52px;padding:10px 12px;border:2px solid var(--sec);border-radius:4px;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus{border-color:var(--base);outline:3px solid var(--accent-ink);outline-offset:1px}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{min-height:1.6em;font-weight:700;margin:0}
.contact-form .btn{justify-self:start}
@media (max-width:640px){.contact-form .btn{justify-self:stretch}}

/* calculator restyle (kit classes, locked behavior) */
.roof-calc{--calc-font-head:"Source Sans 3",Arial,sans-serif;--calc-font-body:"Lato",Arial,sans-serif;--calc-accent:#2FB725;--calc-accent-text:#0D0F11;--calc-accent-hover:#28A01F;--calc-border:#8B939E;--calc-muted:#4A515B;--calc-text:#0D0F11;--calc-track:#DCE0E4;--calc-focus:#1A6E14;--calc-radius:6px;--calc-surface-alt:#F7F7F8;font-family:var(--body)}
.roof-calc h2,.roof-calc h3{font-family:var(--head);font-weight:700}
.roof-calc .calc-card{border-top:5px solid var(--base);padding:24px 20px}
.roof-calc .calc-btn{font-family:var(--head);font-weight:700;min-height:52px;font-size:18px}
.roof-calc .calc-btn-primary{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.roof-calc input{min-height:52px;font-size:18px}
.roof-calc .area-slider{min-height:48px;height:48px;font-size:16px}
.roof-calc label{font-size:17px}
.roof-calc .question-help{font-size:17px}
.roof-calc .step-index,.roof-calc .privacy-note{font-size:16px;color:var(--muted)}
.roof-calc .progress-caption,.roof-calc .range-labels,.roof-calc .report-eyebrow{font-size:14px;color:var(--muted)}
.roof-calc strong,.roof-calc b{font-weight:700}
.calc-page .site-header{position:relative}
.roof-calc .choice-card{position:relative}

/* footer + call bar */
.site-footer{background:var(--ink);color:#fff;padding:48px 0 20px;font-size:16px}
.foot-grid{display:grid;gap:28px}
@media (min-width:800px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.site-footer h2{color:#fff;font-size:19px;margin-bottom:10px}
.site-footer ul{list-style:none;display:grid;gap:4px}
.site-footer a{color:#fff;display:inline-block;padding:5px 0}
.site-footer a:hover{color:var(--accent-light)}
.foot-logo{display:inline-block;background:#fff;border-radius:6px;padding:8px 12px;margin-bottom:14px}
.foot-logo img{height:52px;width:auto}
.foot-phone{font-family:var(--head);font-weight:700;font-size:23px}
.foot-bottom{border-top:1px solid #2A2F35;margin-top:30px;padding-top:16px;font-size:15px;color:#E4E7EA}
.call-bar{display:none}
@media (max-width:1279px){
  .call-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--base-deep);color:#fff;text-decoration:none;align-items:center;justify-content:center;gap:12px;min-height:62px;padding:8px 16px calc(8px + env(safe-area-inset-bottom));border-top:3px solid var(--accent)}
  .cb-label{font-family:var(--head);font-weight:700;font-size:17px;background:var(--accent);color:var(--ink);border-radius:4px;padding:4px 10px}
  .cb-num{font-family:var(--head);font-weight:700;font-size:22px}
  body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}
  body.menu-open .call-bar{display:none}
}