@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/public-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/public-sans-latin-600-normal.woff2) format("woff2")}
/* Lancaster Metal Roof Coating: H18-S7-P8-B6-R2-F7-M47-C4-I3-E6, charcoal + signal red */
:root{
  --base:#232628;--base-deep:#15171A;--sec:#6F7377;--accent:#D11D1D;--accent-hover:#A81616;--ink:#0C0D0E;
  --page:#FFFFFF;--alt:#F4F5F5;--line:#D5D8DA;--tint:#F7DCDC;--muted:#3D4246;
  --head:"IBM Plex Sans",Arial,sans-serif;--body:"Public Sans",Arial,sans-serif;--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:17px;line-height:1.6;color:var(--ink);background:var(--page)}
@media (min-width:900px){body{font-size:18px}}
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,1.6vw + 23px,46px)}
h2{font-size:clamp(25px,.9vw + 21px,36px)}
h3{font-size:clamp(19px,.3vw + 18px,22px);font-weight:600}
h4{font-size:19px;font-weight:600}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
strong,b{font-weight:600}
a{color:var(--base);text-underline-offset:3px}
a:hover{color:var(--accent-hover)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:12px 16px;z-index:100}
.skip:focus{left:12px;top:12px}

/* I3 duotone icons: tinted fill plus darker stroke */
.icon{width:40px;height:40px;flex:0 0 auto;color:var(--base)}
.icon .f{fill:var(--tint)}
.icon.ic-sm{width:24px;height:24px}
.band .icon .f,.closing .icon .f{fill:#4A2A2B}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 26px;border-radius:5px;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:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}
.btn-call{background:var(--base);color:#fff;border-color:var(--base)}
.btn-call:hover{background:var(--base-deep);color:#fff}
.btn-sm{min-height:48px;padding:10px 16px;font-size:16px}
.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:32px}
.sec-cta-left{text-align:left}
@media (max-width:640px){.sec-cta .btn{width:100%}}
.text-link{display:inline-flex;align-items:center;font-family:var(--head);font-weight:600;color:var(--base);padding:10px 0;min-height:44px}
.text-link::after{content:"\2192";margin-left:6px;color:var(--accent)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:4px solid var(--base);box-shadow:0 1px 0 var(--line)}
.head-row{display:flex;align-items:center;gap:18px;min-height:86px}
.brand{display:block;flex:0 0 auto}
.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>ul>li>a{display:inline-block;padding:12px 9px;font-family:var(--head);font-weight:600;font-size:17px;color:var(--ink);text-decoration:none}
.main-nav>ul>li>a:hover{color:var(--accent-hover)}
.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(--line);border-top:3px solid var(--accent);border-radius:0 0 6px 6px;min-width:290px;list-style:none;padding:8px;box-shadow:0 12px 28px rgba(12,13,14,.16)}
.drop a{display:block;padding:10px 12px;color:var(--ink);font-family:var(--head);font-weight:600;font-size:16px;text-decoration:none}
.drop a:hover{background:var(--alt)}
.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:13px 11px;flex-direction:column;justify-content:space-between}
.menu-toggle span{display:block;height:3px;background:var(--base);border-radius:2px}
.mobile-menu{background:#fff;max-height:calc(100vh - 76px);overflow-y:auto;border-top:1px solid var(--line)}
.mobile-menu[hidden]{display:none}
.m-list{list-style:none;padding:8px 20px}
.m-list>li{border-bottom:1px solid var(--line)}
.m-list a,.m-list 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}
.m-list summary{list-style:none;justify-content:space-between}
.m-list summary::-webkit-details-marker{display:none}
.m-list summary::after{content:"+";font-size:24px;color:var(--accent)}
.m-list details[open] summary::after{content:"\2212"}
.m-list details ul{list-style:none;padding:0 0 10px 14px}
.m-list details a{font-weight:400;font-size:17px;min-height:48px}
.m-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:16px 20px 22px}
.m-btns .btn{width:100%;padding:12px 8px}
@media (max-width:1179px){.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}}

/* breadcrumb */
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:6px;font-size:15px;margin-bottom:10px}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:var(--sec)}
.breadcrumb a{color:var(--base)}
.breadcrumb [aria-current]{color:var(--muted)}
.utility .breadcrumb ol{justify-content:flex-start}

/* E6 flanked rule headings */
.flank{display:flex;align-items:flex-start;justify-content:center;gap:16px;text-align:center;margin:0}
.flank::before,.flank::after{content:"";flex:0 0 40px;height:2px;background:var(--accent);margin-top:.62em}
.sec-head-left .flank{justify-content:flex-start;text-align:left}
.sec-head-left .flank::after{display:none}
@media (max-width:640px){.flank{gap:10px}.flank::before,.flank::after{flex-basis:20px}}

/* sections and layouts (L1 centered, L2/L3 split, L4 rows, L5 narrow) */
section{padding:72px 0}
@media (max-width:760px){section{padding:48px 0}}
.bg-white{background:#fff}
.bg-alt{background:var(--alt)}
.sec-head{max-width:820px;margin:0 auto 36px}
.sec-head-center{text-align:center}
.sec-head .intro{margin:14px auto 0;color:var(--muted);font-size:18px;max-width:700px}
.sec-head-left{margin:0 0 28px;max-width:860px}
.sec-head-left .intro{margin-left:0}
.side-grid{display:grid;gap:40px;align-items:start}
@media (min-width:960px){
  .side-left{grid-template-columns:minmax(0,35fr) minmax(0,65fr)}
  .side-right{grid-template-columns:minmax(0,65fr) minmax(0,35fr)}
  .side-right>.side-head{order:2}
  .side-head{position:sticky;top:110px}
}
.side-head .sec-head{margin-bottom:22px}

/* hero H18: inspection-sheet card inside the photo */
.hero{padding:0;position:relative;background:var(--base)}
.hero-photo{height:clamp(560px,46vw,700px);overflow:hidden}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-card{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(760px,calc(100% - 64px));background:#fff;border-bottom:4px solid var(--base);border-radius:6px 6px 0 0;box-shadow:0 18px 40px rgba(12,13,14,.28);text-align:center}
.sheet-strip{display:flex;justify-content:center;flex-wrap:wrap;background:var(--base);border-radius:6px 6px 0 0;padding:4px 10px}
.sheet-strip a{color:#fff;font-family:var(--head);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;padding:9px 14px;line-height:1.2}
.sheet-strip a+a{border-left:1px solid #5A5F63}
.sheet-strip a:hover{color:#FFD6D6}
.sheet-body{padding:26px 36px 32px}
.hero h1{margin-bottom:.3em}
.hero-sub{font-size:clamp(19px,.5vw + 17px,23px);font-weight:600;color:var(--muted);margin:0 0 14px;line-height:1.35}
.hero-intro{max-width:620px;margin:0 auto 18px;font-size:18px}
@media (max-width:860px){
  .hero{background:#fff}
  .hero-card{position:static;transform:none;width:100%;border-radius:0;box-shadow:none}
  .hero-photo{height:auto;aspect-ratio:16/9}
  .sheet-strip{display:none}
  .sheet-body{padding:20px 20px 24px}
  .hero-sub{font-size:19px}
  .hero-intro{font-size:17px;margin-bottom:14px}
  .hero h1{font-size:30px}
}

/* fact strip */
.facts{padding:22px 0;background:var(--base)}
.fact-strip{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.fact-strip li{display:flex;align-items:center;gap:12px;color:#fff;font-family:var(--head);font-weight:600;font-size:17px;line-height:1.3}
.facts .icon{color:#fff}
.facts .icon .f{fill:#5B2D2E}
@media (max-width:900px){.fact-strip{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.fact-strip{grid-template-columns:1fr}}

/* R2 rows */
.r2{border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden}
.r2-head{display:grid;grid-template-columns:1.2fr 1fr 1fr;background:var(--base);color:#fff;font-family:var(--head);font-weight:600;font-size:15px;letter-spacing:.04em;text-transform:uppercase}
.r2-head span{padding:12px 20px}
.r2-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;border-top:1px solid var(--line)}
.r2-cell{padding:20px}
.r2-cell p{margin:0}
.r2-sym{display:flex;gap:14px;align-items:flex-start}
.r2-sym h3{margin-bottom:.3em}
.r2-do{background:#FBF1F1}
.r2-label{display:none;font-family:var(--head);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-hover);margin-bottom:4px}
.lay-center .r2{text-align:left}
@media (max-width:860px){
  .r2-head{display:none}
  .r2-row{grid-template-columns:1fr}
  .r2-row+.r2-row{border-top:6px solid var(--alt)}
  .r2-cell{padding:16px 18px}
  .r2-label{display:block}
}

/* P8 step cards */
.p8{list-style:none;display:grid;gap:18px;grid-template-columns:repeat(4,1fr);text-align:left}
.p8-5{grid-template-columns:repeat(5,1fr)}
.p8-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column}
.bg-white .p8-card{background:var(--alt)}
.p8-head{display:flex;align-items:center;justify-content:space-between;background:var(--tint);padding:14px 18px;border-bottom:3px solid var(--accent)}
.p8-head .icon .f{fill:#fff}
.p8-num{font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink)}
.p8-body{padding:18px}
.p8-body p:last-child{margin:0}
@media (max-width:1100px){.p8,.p8-5{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.p8,.p8-5{grid-template-columns:1fr}}

/* B6 icon tiles */
.b6{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.b6-tile{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:6px;padding:16px 18px}
.bg-white .b6-tile{background:var(--alt)}
.b6-tile h3{font-size:19px;margin-bottom:.25em}
.b6-tile p{margin:0}
.b6-photo img{border-radius:6px;width:100%;aspect-ratio:4/3;object-fit:cover}
@media (max-width:640px){.b6{grid-template-columns:1fr}}

/* C4 rule band */
.band{background:var(--base);color:#fff;padding:0}
.band-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:44px;padding-bottom:44px;border-top:2px solid var(--accent);border-bottom:2px solid var(--accent);margin-top:20px;margin-bottom:20px}
.band h2{color:#fff;font-size:clamp(24px,.8vw + 20px,32px)}
.band p{margin:0;color:#E9EBEC;max-width:600px}
.band-call{display:flex;flex-direction:column;align-items:center;gap:12px;flex:0 0 auto}
.band-phone{font-family:var(--head);font-weight:700;font-size:clamp(30px,2vw + 22px,44px);color:#fff;text-decoration:none;letter-spacing:.01em}
.band-phone:hover{color:#FFD6D6}
.band .btn{min-width:220px}
@media (max-width:860px){.band-inner{flex-direction:column;text-align:center;gap:22px;padding-top:36px;padding-bottom:36px}.band .btn{width:100%}}

/* S7 zig-zag rows */
.zz{display:grid;gap:28px;text-align:left}
.zz-row{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px}
.bg-white .zz-row{background:var(--alt)}
.zz-flip .zz-photo{order:2}
.zz-photo img{border-radius:4px;width:100%;aspect-ratio:3/2;object-fit:cover}
.eyebrow{display:inline-block;font-family:var(--head);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-hover);margin-bottom:6px}
.zz-text h3 a{color:var(--ink);text-decoration:none}
.zz-text h3 a:hover{color:var(--accent-hover)}
.zz-list{list-style:none;display:grid;gap:8px;margin:0 0 6px}
.zz-list li,.checks li{display:flex;gap:10px;align-items:flex-start}
@media (max-width:860px){.zz-row{grid-template-columns:1fr;gap:18px;padding:16px}.zz-flip .zz-photo{order:0}}

/* K2 spec table */
.table-wrap{overflow-x:auto}
.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:17px}
.spec th,.spec td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.spec thead th{background:var(--base);color:#fff;font-family:var(--head);font-weight:600}
.spec tbody th{font-family:var(--head);font-weight:600;background:#FBF1F1;width:22%}
@media (max-width:760px){
  .spec,.spec tbody,.spec tr,.spec th,.spec td{display:block;width:100%}
  .spec{border:0;background:none}
  .spec thead{display:none}
  .spec tr{background:#fff;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:6px;margin-bottom:14px}
  .spec tbody th{width:100%}
  .spec td::before{content:attr(data-label);display:block;font-family:var(--head);font-weight:600;font-size:15px;color:var(--muted)}
}

/* M47 grouped by building type */
.m47{display:grid;gap:18px}
.m47-group{background:#fff;border:1px solid var(--line);border-top:4px solid var(--base);border-radius:6px;padding:20px 22px}
.bg-white .m47-group{background:var(--alt)}
.m47-group>.icon{float:left;margin:0 12px 0 0}
.m47-group>h3{line-height:40px;margin-bottom:12px}
.m47-group ul{list-style:none;clear:both;display:grid;gap:4px}
.m47-group li{border-top:1px solid var(--line);padding-top:12px}
.m47-group li h4{margin-bottom:.2em}
.m47-group li p{margin-bottom:.4em}
.m47-photo img{border-radius:6px;width:100%;aspect-ratio:4/3;object-fit:cover}
.sec-head .intro a{color:var(--base);font-weight:600}

/* F7 ledger rows */
.f7{border-top:2px solid var(--base);list-style:none;margin:0;padding:0}
.f7-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:28px;padding:22px 0;border-bottom:1px solid var(--line)}
.f7-q{display:flex;gap:12px;align-items:flex-start}
.f7-q h3{margin:0}
.f7-num{font-family:var(--head);font-weight:700;font-size:15px;color:var(--accent-hover);padding-top:4px}
.f7-a p:last-child{margin:0}
@media (max-width:760px){.f7-row{grid-template-columns:1fr;gap:10px}}
.faq-cat{margin-bottom:48px;scroll-margin-top:110px}
.faq-cat>.flank{justify-content:flex-start;text-align:left;margin-bottom:18px}
.faq-cat>.flank::after{display:none}
.jump{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:960px;margin:0 auto}
.jump a{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px 14px;min-height:56px;font-family:var(--head);font-weight:600;color:var(--ink);text-decoration:none}
.jump a:hover{border-color:var(--accent)}
@media (max-width:860px){.jump{grid-template-columns:1fr}}
.src-list{list-style:none;text-align:center}
.lay-narrow .sec-head{margin-bottom:16px}

/* split, options, cards, checklist, related */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-photo img{border-radius:6px;width:100%;aspect-ratio:4/3;object-fit:cover}
.checks{list-style:none;display:grid;gap:10px}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:24px}}
.opt-grid{display:grid;gap:16px;text-align:left}
.opt-grid-4{grid-template-columns:repeat(4,1fr)}
.opt-grid-3{grid-template-columns:repeat(3,1fr)}
.opt-grid-side{grid-template-columns:1fr 1fr}
.opt-card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px}
.bg-white .opt-card{background:var(--alt)}
.opt-tag{display:block;font-family:var(--head);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-hover);margin:10px 0 4px}
.opt-card p{margin:0}
@media (max-width:1000px){.opt-grid-4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.opt-grid-4,.opt-grid-3,.opt-grid-side{grid-template-columns:1fr}}
.ic-grid{display:grid;gap:16px;grid-template-columns:repeat(3,1fr);text-align:left}
.ic-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:6px;padding:20px}
.bg-white .ic-card{background:var(--alt)}
.ic-card h3{margin-top:10px}
.ic-card p{margin:0}
@media (max-width:960px){.ic-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.ic-grid{grid-template-columns:1fr}}
.checklist{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.checklist li{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:6px;padding:14px 16px}
.bg-white .checklist li{background:var(--alt)}
@media (max-width:640px){.checklist{grid-template-columns:1fr}}
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.bg-white .rel-card{background:var(--alt)}
.rel-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.rel-body{padding:16px 18px}
.rel-body h3 a{color:var(--ink)}
.rel-body p{margin:0}
@media (max-width:640px){.rel-grid{grid-template-columns:1fr}}

/* closing */
.closing{background:var(--base);color:#fff;text-align:center}
.closing h2{color:#fff;margin-bottom:12px}
.closing p{color:#E9EBEC;max-width:640px;margin:0 auto 18px}
.closing .btn-call{background:#fff;color:var(--ink);border-color:#fff}
.closing .btn-call:hover{background:#E9EBEC;color:var(--ink)}

/* utility pages */
.utility{padding:48px 0 72px}
.narrow-wide{max-width:860px}
.utility h1{font-size:clamp(30px,1.2vw + 24px,42px)}
.utility h2{font-size:24px;margin-top:1.4em}
.utility-intro{font-size:18px;color:var(--muted)}
.contact-form{display:grid;gap:18px;margin-top:20px;background:var(--alt);border:1px solid var(--line);border-radius:6px;padding:24px}
.field label{display:block;font-family:var(--head);font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;min-height:52px;font:inherit;font-size:17px;padding:12px 14px;border:2px solid #8C9194;border-radius:5px;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus{border-color:var(--base)}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{margin:0;font-weight:600}
.contact-form .btn{justify-self:start}
@media (max-width:640px){.contact-form .btn{width:100%}}

/* footer and call bar */
.site-footer{background:var(--base-deep);color:#E9EBEC;padding:56px 0 90px;font-size:16px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h2{color:#fff;font-size:18px;margin-bottom:12px}
.site-footer ul{list-style:none;display:grid;gap:6px}
.site-footer a{color:#E9EBEC;text-decoration:none;display:inline-block;padding:4px 0}
.site-footer a:hover{color:#fff;text-decoration:underline}
.foot-logo{background:#fff;border-radius:6px;padding:10px 14px;margin-bottom:14px}
.foot-logo img{height:56px;width:auto}
.foot-phone{font-family:var(--head);font-weight:700;font-size:22px;color:#fff!important}
.foot-bottom{border-top:1px solid #3A3E41;margin-top:36px;padding-top:18px;font-size:15px}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr}}
.call-bar{display:none}
@media (max-width:860px){
  .call-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;align-items:center;justify-content:center;gap:12px;min-height:60px;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:var(--accent);color:#fff;text-decoration:none;font-family:var(--head);font-weight:700}
  .cb-label{font-size:16px;text-transform:uppercase;letter-spacing:.04em}
  .cb-num{font-size:22px}
  body{padding-bottom:64px}
  body.menu-open .call-bar{display:none}
}

/* calculator restyle (kit classes, locked behavior) */
.roof-calc{--calc-font-head:"IBM Plex Sans",Arial,sans-serif;--calc-font-body:"Public Sans",Arial,sans-serif;--calc-accent:#D11D1D;--calc-accent-text:#FFFFFF;--calc-accent-hover:#A81616;--calc-border:#8C9194;--calc-muted:#3D4246;--calc-text:#0C0D0E;--calc-track:#D5D8DA;--calc-focus:#232628;--calc-radius:6px;--calc-surface-alt:#F4F5F5;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:17px}
.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}
.fit-links{margin:16px 0 0;font-size:17px}.fit-links a{font-weight:600}
.p8-6{grid-template-columns:repeat(3,1fr)}@media (max-width:1100px){.p8-6{grid-template-columns:1fr 1fr}}@media (max-width:640px){.p8-6{grid-template-columns:1fr}}
@media (min-width:1101px){.p8-5{grid-template-columns:repeat(6,1fr)}.p8-5 .p8-card{grid-column:span 2}.p8-5 .p8-card:nth-child(n+4){grid-column:span 3}}
@media (max-width:860px){.hero{display:flex;flex-direction:column}.hero-card{order:-1}}