/* Shared styles for every page. Colors and type match the original single-page mockup. */
:root {
  --char: #1F2427; --char-2: #2B3135; --steel: #5B6770; --steel-l: #A7B0B6;
  --concrete: #EEEBE6; --paper: #F8F7F4; --white: #FFFFFF; --red: #A8322D; --red-d: #8C2722;
  --ink: #1F2427; --muted: #5E666B; --line: #D9D5CE; --ok: #2F6B3F;
  --head: "Barlow Condensed", "Arial Narrow", sans-serif; --body: "Barlow", system-ui, sans-serif;
  --wrap: 1200px; --gut: clamp(16px, 4vw, 40px);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: 84px; }
body { margin: 0; font: 400 17px/1.6 var(--body); color: var(--ink); background: var(--paper); overflow-x: hidden; }
a { color: inherit; } img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
h1, h2, h3 { font-family: var(--head); line-height: 1.02; margin: 0; letter-spacing: -.005em; }
h2 { font-size: clamp(32px, 4.2vw, 52px); font-weight: 800; }
h3 { font-size: 26px; font-weight: 800; }
.intro { color: var(--muted); max-width: 62ch; margin: 12px 0 32px; }
section { padding: clamp(52px, 7vw, 96px) 0; }
section.tight { padding: clamp(36px, 5vw, 60px) 0; }
.alt { background: var(--concrete); }
.dark { background: var(--char); color: #fff; } .dark .intro { color: #B9C1C6; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 24px; font: 700 16px var(--body); text-decoration: none; border: 0; border-radius: 4px; cursor: pointer; background: var(--red); color: #fff; text-align: center; }
.btn:hover { background: var(--red-d); }
.btn.ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,.85); }
.btn.ghost:hover { background: rgba(255,255,255,.12); }
.btn.dark { background: var(--char); } .btn.dark:hover { background: var(--char-2); }
.btn.line { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--char); }
.btn.line:hover { background: var(--char); color: #fff; }
.btn.sm { padding: 10px 16px; font-size: 15px; }
.more { font-weight: 700; color: var(--red); text-decoration: none; white-space: nowrap; }
.more::after { content: " \2192"; }
.more:hover { text-decoration: underline; }
.dark .more { color: #F0A49B; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.fine { font-size: 13px; color: var(--muted); }
.kicker { font: 700 14px var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--red); margin: 0 0 10px; }

/* Top strip + header */
.top { background: var(--char); color: #C9CFD3; font-size: 14px; }
.top .wrap { display: flex; gap: 22px; align-items: center; height: 38px; }
.top span::before { content: "\2713"; color: #E07A6F; margin-right: 6px; font-weight: 700; }
.top .r { margin-left: auto; color: #fff; }
@media (max-width: 760px) { .top .hide { display: none; } }
.top span, .top a { white-space: nowrap; }
@media (max-width: 1100px) { .top .hide-md { display: none; } }
@media (max-width: 440px) { .top .hide-sm { display: none; } }
header.nav { position: sticky; top: 0; z-index: 20; background: var(--white); border-bottom: 1px solid var(--line); }
header.nav .wrap { display: flex; align-items: center; height: 70px; gap: 22px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo img { width: 40px; height: 40px; }
.logo b { font: 800 25px/1 var(--head); letter-spacing: .02em; text-transform: uppercase; display: block; }
.logo small { display: block; font: 600 11px var(--body); color: var(--steel); letter-spacing: .02em; margin-top: 3px; }
header nav { display: flex; gap: 20px; margin-left: auto; align-items: center; }
header nav a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--steel); white-space: nowrap; }
header nav a:hover, header nav a[aria-current] { color: var(--ink); }
header nav a.viz { color: var(--red); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1.5px solid var(--line); border-radius: 4px; padding: 9px 12px; font: 700 15px var(--body); cursor: pointer; color: var(--ink); }
.mnav { display: none; }
@media (max-width: 1080px) {
  header nav { display: none; }
  .menu-btn { display: inline-block; }
  header.nav .btn { padding: 11px 14px; font-size: 15px; }
  .mnav.open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 12px 24px rgba(0,0,0,.12); max-height: calc(100vh - 70px); overflow: auto; }
  .mnav .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 20px; height: auto; padding-top: 12px; padding-bottom: 18px; }
  .mnav a { display: block; padding: 10px 0; text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--concrete); }
  .mnav b { grid-column: 1 / -1; font: 700 13px var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--steel); margin-top: 10px; }
}
@media (max-width: 480px) { .logo small { display: none; } .logo b { font-size: 21px; } .logo img { width: 34px; height: 34px; } header.nav .wrap { gap: 10px; } header.nav .btn { padding: 10px 12px; font-size: 14px; } .menu-btn { padding: 8px 10px; } }

/* Heroes */
.hero { position: relative; color: #fff; background: var(--char) center/cover no-repeat; min-height: min(78vh, 680px); display: flex; align-items: flex-end; padding: 0; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,24,26,.9) 0%, rgba(20,24,26,.62) 48%, rgba(20,24,26,.2) 100%); }
.hero .wrap { position: relative; padding-top: 110px; padding-bottom: clamp(44px, 6vw, 80px); width: 100%; }
.hero h1 { font-size: clamp(44px, 7.4vw, 96px); font-weight: 800; max-width: 14ch; }
.hero p { font-size: clamp(18px, 1.7vw, 22px); max-width: 40ch; color: #E2E6E8; margin: 18px 0 28px; }
.phero { min-height: 400px; }
.phero h1 { font-size: clamp(42px, 6vw, 76px); max-width: 16ch; }
.phead { background: var(--char); color: #fff; padding: clamp(44px, 6vw, 76px) 0 clamp(36px, 5vw, 56px); }
.phead h1 { font-size: clamp(40px, 5.6vw, 70px); font-weight: 800; max-width: 18ch; }
.phead p { color: #C9CFD3; max-width: 58ch; margin: 14px 0 0; font-size: 19px; }
.crumbs { font-size: 14px; color: #B9C1C6; margin-bottom: 14px; }
.crumbs a { color: #fff; }
.proof { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.proof div { background: var(--white); padding: 20px 22px; font-size: 15px; color: var(--muted); }
.proof b { display: block; font: 700 21px var(--head); color: var(--ink); margin-bottom: 2px; }
@media (max-width: 860px) { .proof { grid-template-columns: 1fr 1fr; } .proof div { padding: 16px; } }

/* Type tiles */
.types { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
@media (max-width: 1100px) { .types { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .types { grid-template-columns: 1fr 1fr; gap: 12px; } .types .tile:last-child:nth-child(odd) { grid-column: 1 / -1; } .types .tile:last-child:nth-child(odd) .img { aspect-ratio: 16/8; } }
.tile { background: var(--white); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; text-decoration: none; }
.tile .img { aspect-ratio: 4/3; background: var(--steel-l) center/cover no-repeat; }
.tile .body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.tile h3 { font-size: 25px; }
.tile p { margin: 4px 0 10px; color: var(--muted); font-size: 15px; line-height: 1.4; }
.tile .from { margin-top: auto; font-weight: 700; font-size: 15px; }
.tile .row2 { display: flex; justify-content: space-between; gap: 4px 10px; flex-wrap: wrap; align-items: baseline; margin-top: 8px; font-size: 14px; }
.tile .row2 a { font-weight: 700; text-decoration: none; color: var(--red); }
.tile:hover h3 { color: var(--red); }

/* Catalog */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.chip { padding: 9px 15px; border: 1.5px solid var(--line); background: var(--white); border-radius: 999px; font: 600 15px var(--body); cursor: pointer; color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--char); border-color: var(--char); color: #fff; }
.chip span { color: var(--steel); font-weight: 500; margin-left: 4px; }
.chip[aria-pressed="true"] span { color: #B9C1C6; }
.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 980px) { .models { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .models { grid-template-columns: 1fr; } }
.model { background: var(--white); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; }
.model .img { aspect-ratio: 16/10; background: var(--steel-l) center/cover no-repeat; position: relative; }
.model .tag { position: absolute; left: 12px; top: 12px; background: rgba(31,36,39,.88); color: #fff; font: 600 12px var(--body); padding: 4px 9px; border-radius: 3px; }
.model .body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.model h3 { font-size: 25px; }
.model .size { color: var(--muted); font-weight: 600; font-size: 15px; margin: 4px 0 12px; }
.model dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 14px; margin: 0 0 14px; font-size: 15px; }
.model dt { color: var(--muted); } .model dd { margin: 0; font-weight: 600; }
.model .price { font: 800 30px/1 var(--head); margin: auto 0 4px; }
.model .price small { font: 600 14px var(--body); color: var(--muted); }
.model .src { font-size: 12px; color: var(--muted); margin: 0 0 14px; }
.model .src a { color: var(--muted); }
.model .acts { display: flex; gap: 8px; flex-wrap: wrap; }
.model .acts .btn { padding: 11px 16px; font-size: 15px; flex: 1 1 auto; }

/* Estimator */
.est-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
@media (max-width: 860px) { .est-grid { grid-template-columns: 1fr; } }
.est form { display: grid; gap: 18px; }
.est label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 6px; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { margin: 0; padding: 10px 14px; border: 1.5px solid #4A5358; border-radius: 4px; cursor: pointer; font-weight: 600; font-size: 15px; }
.seg input:checked + label { background: #fff; color: var(--char); border-color: #fff; }
.seg input:focus-visible + label { outline: 3px solid #E07A6F; }
.dims { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.dims select { width: 100%; padding: 12px; font: 600 16px var(--body); border-radius: 4px; border: 0; }
.result { background: var(--char-2); border-radius: 6px; padding: 28px; }
.result .k { color: #B9C1C6; font-size: 15px; }
.result .v { font: 800 clamp(36px, 5vw, 56px)/1 var(--head); margin: 8px 0 6px; }
.result .s { color: #B9C1C6; font-size: 15px; }
.result .fine { color: #8E989E; margin: 16px 0 20px; }

/* 3D band */
.band3d { background: linear-gradient(100deg, var(--char) 0%, var(--char-2) 100%); color: #fff; }
.band3d .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; }
.band3d p { color: #C9CFD3; margin: 10px 0 0; max-width: 52ch; }
.band3d .actions { justify-content: flex-end; }
.cube { aspect-ratio: 16/9; border: 1px solid #3A4247; border-radius: 6px; background: #252B2F url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 160 90'%3E%3Cg fill='none' stroke='%23A7B0B6' stroke-width='1.2'%3E%3Cpath d='M40 62 80 74l40-12V40L80 28 40 40z'/%3E%3Cpath d='M40 40l40 12 40-12M80 52v22'/%3E%3C/g%3E%3Cpath d='M36 41 80 26l44 15' fill='none' stroke='%23C2402F' stroke-width='3'/%3E%3C/svg%3E") center/70% no-repeat; }
@media (max-width: 760px) { .band3d .wrap { grid-template-columns: 1fr; } .band3d .actions { justify-content: flex-start; } }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } } @media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: s; border-top: 4px solid var(--char); padding-top: 16px; }
.steps li::before { content: counter(s); font: 800 42px/1 var(--head); color: var(--red); display: block; margin-bottom: 8px; }
.steps h3 { font-size: 23px; margin-bottom: 6px; } .steps p { margin: 0; color: var(--muted); font-size: 16px; }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 3px solid var(--char); }
.timeline li { position: relative; padding: 0 0 28px 28px; }
.timeline li::before { content: ""; position: absolute; left: -9px; top: 6px; width: 15px; height: 15px; border-radius: 50%; background: var(--red); border: 3px solid var(--paper); }
.timeline h3 { font-size: 25px; } .timeline .when { font-weight: 700; color: var(--steel); font-size: 14px; letter-spacing: .04em; text-transform: uppercase; }
.timeline p { margin: 6px 0 0; color: var(--muted); max-width: 64ch; }

/* Lists, callouts, grids */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.three.two-up { grid-template-columns: 1fr 1fr; }
@media (max-width: 860px) { .two, .three, .three.two-up { grid-template-columns: minmax(0, 1fr); } }
.check { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.check li { background: var(--white); border-radius: 6px; padding: 15px 18px 15px 52px; position: relative; border: 1px solid var(--line); }
.alt .check li { border-color: transparent; }
.check li::before { content: "\2713"; position: absolute; left: 18px; top: 14px; width: 22px; height: 22px; border-radius: 50%; background: var(--ok); color: #fff; font-weight: 700; font-size: 13px; display: grid; place-items: center; }
.check b { display: block; }
.check span { color: var(--muted); font-size: 15px; }
.callout { background: var(--white); border-left: 5px solid var(--red); border-radius: 6px; padding: 24px; }
.callout h3 { font-size: 28px; margin-bottom: 8px; }
.callout p { margin: 0 0 10px; color: var(--muted); }
.card { border: 1px solid var(--line); background: var(--white); border-radius: 6px; padding: 24px; }
.card h3 { margin-bottom: 8px; } .card p { color: var(--muted); margin: 0 0 8px; }
.card ul { margin: 0; padding-left: 20px; color: var(--muted); }
.card .more { display: inline-block; margin-top: 8px; }

/* Tables */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; background: var(--white); }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
th, td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--char); color: #fff; font: 700 17px var(--body); }
tbody th { font-weight: 600; }
tr:last-child td, tr:last-child th { border-bottom: 0; }
td.us { background: #F2F7F3; font-weight: 600; }
td.us::before { content: "\2713  "; color: var(--ok); font-weight: 800; }
@media (max-width: 600px) { th, td { padding: 10px 12px; font-size: 15px; } }

/* Prose (guides, about) */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(30px, 3.6vw, 40px); margin: 40px 0 10px; }
.prose h3 { margin: 26px 0 6px; }
.prose p, .prose li { color: #3A4247; }
.prose ul, .prose ol { padding-left: 22px; }
.prose .tbl-wrap { margin: 18px 0; }
.toc { display: flex; flex-wrap: wrap; gap: 8px 18px; font-weight: 600; font-size: 15px; margin: 0 0 8px; }
.side { position: sticky; top: 96px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; align-items: start; }
@media (max-width: 960px) { .layout { grid-template-columns: minmax(0, 1fr); } .side { position: static; } }
.box { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 22px; }
.box h3 { font-size: 24px; margin-bottom: 6px; } .box p { color: var(--muted); font-size: 15px; margin: 0 0 14px; }
.box .btn { width: 100%; margin-top: 8px; }
.roofs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 20px 0; }
@media (max-width: 700px) { .roofs { grid-template-columns: 1fr; } }
.roof { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 16px; }
.roof svg { width: 100%; height: auto; background: var(--concrete); border-radius: 4px; margin-bottom: 10px; }
.roof h3 { font-size: 23px; } .roof p { font-size: 15px; color: var(--muted); margin: 4px 0 0; }
.roof .cost { font-weight: 700; color: var(--ink); }

/* Gallery + states */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 860px) { .gallery { grid-template-columns: 1fr 1fr; } }
.gallery figure { margin: 0; position: relative; border-radius: 6px; overflow: hidden; background: var(--steel-l); }
.gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 10px 8px; font-size: 12px; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.7)); }
.gallery figcaption b { display: inline-block; background: var(--red); padding: 1px 6px; border-radius: 3px; margin-right: 6px; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.gallery .slot { display: grid; place-items: center; aspect-ratio: 4/3; border: 2px dashed var(--steel-l); background: var(--paper); color: var(--steel); font-weight: 600; text-align: center; padding: 12px; font-size: 15px; }
.states { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.states li { background: var(--white); border: 1px solid var(--line); border-radius: 4px; padding: 6px 10px; font-weight: 600; font-size: 15px; }
.states li.lbl { background: none; border: 0; padding-left: 0; color: var(--muted); }
.states li.no { background: transparent; color: var(--muted); text-decoration: line-through; }

/* FAQ */
.faq { max-width: 860px; }
.faq h3 { margin: 30px 0 4px; font-size: 22px; color: var(--steel); text-transform: uppercase; letter-spacing: .05em; font-family: var(--body); font-weight: 700; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font: 700 21px/1.2 var(--head); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--red); } .faq details[open] summary::after { content: "\2212"; }
.faq p { margin: 10px 0 0; color: var(--muted); max-width: 72ch; }

/* Quote form */
.quote { background: var(--char); color: #fff; }
.quote .intro { color: #B9C1C6; }
.q { background: var(--white); color: var(--ink); border-radius: 8px; padding: clamp(20px, 3vw, 36px); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; gap: 0; } }
.f { display: grid; gap: 6px; margin-bottom: 14px; }
.f label { font-weight: 600; font-size: 15px; }
.f input, .f select, .f textarea { font: 16px var(--body); padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 4px; background: var(--paper); width: 100%; color: var(--ink); }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--char); }
.picked { background: var(--concrete); border-radius: 6px; padding: 12px 14px; margin-bottom: 14px; font-size: 15px; display: flex; gap: 10px; justify-content: space-between; align-items: center; }
.picked button { background: none; border: 0; color: var(--red); font: 700 14px var(--body); cursor: pointer; }
.chk { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; margin: 4px 0 18px; }
.err { color: var(--red); font-size: 14px; } .q .btn { width: 100%; padding: 17px; font-size: 17px; }
.dark .check li, .quote .check li { background: var(--char-2); border-color: #3A4247; }
.dark .check span, .quote .check span { color: #B9C1C6; }

/* CTA band */
.cta { background: var(--red); color: #fff; }
.cta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta h2 { font-size: clamp(30px, 4vw, 46px); }
.cta p { margin: 6px 0 0; color: #F6D9D5; }
.cta .btn { background: #fff; color: var(--red); } .cta .btn:hover { background: var(--concrete); }
.cta .btn.ghost { background: transparent; color: #fff; }

footer { background: #171B1D; color: #9AA3A8; padding: 48px 0 32px; font-size: 14px; }
footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
footer b { color: #fff; } footer a { text-decoration: none; } footer a:hover { color: #fff; }
footer ul { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 6px; }
footer .flogo { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
footer .flogo img { width: 34px; height: 34px; }
footer .flogo b { font: 800 22px var(--head); letter-spacing: .02em; text-transform: uppercase; }
footer .legal { border-top: 1px solid #2E3438; margin-top: 32px; padding-top: 20px; font-size: 13px; }
@media (max-width: 860px) { footer .cols { grid-template-columns: 1fr 1fr; } footer .cols > div:first-child { grid-column: 1 / -1; } }

/* Interactive checklist (site prep) */
.prose .check { padding-left: 0; }
.check.tick li::before { display: none; }
.check.tick label { cursor: pointer; }
.check.tick input { position: absolute; left: 16px; top: 16px; width: 22px; height: 22px; margin: 0; accent-color: var(--ok); cursor: pointer; }
/* brochure model cards */
.model .tl { font: 700 12px var(--body); letter-spacing: .06em; text-transform: uppercase; color: var(--red); margin: 0 0 4px; }
.model .desc { font-size: 15px; line-height: 1.45; color: var(--ink); margin: -4px 0 12px; }
.model .price.ask { font-size: 26px; color: var(--char); background: none; padding: 0; }
.empty { grid-column: 1 / -1; background: var(--white); border: 1px dashed var(--line); border-radius: 6px; padding: 22px 24px; margin: 0; font-size: 17px; }
.empty a { font-weight: 700; color: var(--red); }
.specs-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 20px 0 0; }
.specs-strip div { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; font-size: 15px; color: var(--muted); }
.specs-strip b { display: block; font: 800 26px/1.1 var(--head); color: var(--ink); }
@media (max-width: 700px) { .specs-strip { grid-template-columns: 1fr 1fr; } }

/* Brand layer: the logo's riveted gable nameplate, carried through the site.
   Rooflines peak above dark bands, dark surfaces get a corrugated-panel rib, and plates carry rivets. */
:root { --rib: repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 2px, transparent 2px 22px, rgba(0,0,0,.18) 22px 24px, transparent 24px 46px); --roof: clamp(18px, 3vw, 34px); }

/* Header: the nameplate is the logo */
.logo .plate { width: auto; height: 40px; }
.logo small { margin: 0 0 0 4px; padding-left: 12px; border-left: 2px solid var(--line); max-width: 19ch; line-height: 1.25; }
@media (max-width: 480px) { .logo .plate { height: 32px; } }
footer .flogo img { width: 200px; height: auto; }

/* Buttons: squarer, condensed, stamped */
.btn { border-radius: 2px; font: 700 18px/1 var(--head); letter-spacing: .05em; text-transform: uppercase; padding: 16px 24px; }
.btn.sm { font-size: 16px; padding: 11px 16px; }

/* Hero: a red roofline over an all-caps headline */
.hero h1 { text-transform: uppercase; letter-spacing: .005em; line-height: .94; }
.hero h1::before { content: ""; display: block; width: clamp(92px, 11vw, 150px); height: clamp(26px, 3.2vw, 42px); margin-bottom: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 150 42'%3E%3Cpath d='M4 38 L75 6 L146 38' fill='none' stroke='%23C2402F' stroke-width='9' stroke-linejoin='miter'/%3E%3C/svg%3E") no-repeat left bottom / contain; }

/* Trust strip: one riveted steel plate that overlaps the hero */
.proof { position: relative; z-index: 2; max-width: calc(var(--wrap) - 2 * var(--gut)); margin: calc(-1 * clamp(28px, 4vw, 44px)) auto 0; background: var(--char) var(--rib); border: 0; gap: 0; box-shadow: 0 14px 30px -12px rgba(0,0,0,.45); }
.proof div { position: relative; background: transparent; color: #AEB6BB; padding: 22px 26px; border-left: 1px solid rgba(255,255,255,.08); }
.proof div:first-child { border-left: 0; }
.proof b { color: #F3F1EC; text-transform: uppercase; letter-spacing: .02em; }
.proof::before, .proof::after { content: ""; position: absolute; top: 10px; bottom: 10px; width: 6px; background: radial-gradient(circle, var(--steel-l) 0 2.5px, transparent 3px) top / 6px 6px no-repeat, radial-gradient(circle, var(--steel-l) 0 2.5px, transparent 3px) bottom / 6px 6px no-repeat; }
.proof::before { left: 8px; } .proof::after { right: 8px; }
@media (max-width: 860px) { .proof { margin-left: var(--gut); margin-right: var(--gut); } .proof div { padding: 16px 18px; } .proof div:nth-child(3) { border-left: 0; } .proof div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.08); } }

/* Dark bands: corrugated panel texture and a gable peak on top */
.dark, .band3d, .phead { background-image: var(--rib); }
.band3d, .cta, .dark { position: relative; }
.band3d::before, .cta::before, section.dark::before { content: ""; position: absolute; left: 0; right: 0; top: calc(-1 * var(--roof) + 1px); height: var(--roof); background: inherit; background-image: none; clip-path: polygon(0 100%, 50% 0, 100% 100%); }
.band3d { background-color: var(--char); }
.band3d::before { background: var(--char); }
section.dark::before { background: var(--char); }
.cta::before { background: var(--red); }
.cta { background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 2px, transparent 2px 22px, rgba(0,0,0,.12) 22px 24px, transparent 24px 46px); }
footer { background-image: var(--rib); }

/* Section headings: a short red ridge cap */
section > .wrap > h2::after, section > .wrap > div > h2::after { content: ""; display: block; width: 56px; height: 5px; background: var(--red); margin-top: 14px; }
.dark h2::after, .band3d h2::after, .cta h2::after { background: #E07A6F; }

@media (prefers-reduced-motion: no-preference) {
  .hero h1::before { animation: roof-in .7s cubic-bezier(.2,.8,.2,1) both; }
  @keyframes roof-in { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
}
@media (max-width: 640px) { .logo small { display: none; } }
header.nav .btn { white-space: nowrap; }