/* Worken Structures — site styles
   Single light theme by design (retail building site); every color is set explicitly.
   Breakpoints: 1080px (desktop nav), 860px (two-column layouts), 600px (phone). */

:root {
  /* Brand: navy steel and barn red, with a light steel blue for highlights on navy */
  --ink: #0f2233;
  --ink-2: #2b3d4f;
  --steel: #5a6b7b;
  --line: #d4dce3;
  --line-soft: #e6ecf1;
  --galv: #eff3f6;
  --sky: #e7f0f7;
  --paper: #ffffff;
  --navy: #0f2233;
  --navy-2: #0a1824;
  --navy-3: #1a3550;
  --red: #b3261e;
  --red-dark: #8f1c16;
  --ice: #a8c8e4;  /* light steel blue: highlights on navy only */
  --red-bright: #e0493e; /* red that reads on navy */
  --dim: #2f6690;
  --focus: #1d5fa8;
  --on-ink: #ffffff;
  --on-ink-soft: #c3cfda;

  /* Default building colors; drawings override with their own preset colors */
  --wall: #cbbfa4;
  --roof: #4a3f36;
  --trim: #4a3f36;

  --display: 'Archivo', 'Arial Narrow', Arial, sans-serif;
  --body: 'Public Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;

  --radius: 8px;
  --header-h: 72px;
  --gutter: 20px;

  /* Surfaces and gradients (use these, never new hex values) */
  --field-border: #b9c3cc;
  --muted-control: #b0bac3;
  --ground: #dfe7ee;          /* grass/ground strip under drawings */
  --window: #bcd3e6;
  --post: #7a8288;           /* carport posts in drawings */
  --success-bg: #e8f1e9;
  --success-ink: #1f5130;
  --warn-bg: #fdecea;
  --grad-sky: linear-gradient(#cfe2f1, #eef5fa 62%, #f6f9fb);
  --grad-navy: radial-gradient(ellipse 70% 60% at 15% 0%, #1d3d5c 0%, transparent 65%), linear-gradient(180deg, #13293e 0%, #0f2233 100%);
  --grad-navy-hero: radial-gradient(ellipse 80% 70% at 85% 15%, #1d3d5c 0%, transparent 65%), linear-gradient(180deg, #13293e 0%, #0f2233 100%);
  --shadow-sm: 0 6px 18px -12px rgba(15, 34, 51, 0.35);
  --shadow-md: 0 16px 30px -24px rgba(15, 34, 51, 0.5);
  --shadow-lg: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
  --on-dark-line: rgba(255, 255, 255, 0.14);
  --on-dark-outline: rgba(255, 255, 255, 0.5);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
body.is-locked { overflow: hidden; }

img, svg { max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-variation-settings: 'wdth' 112; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.15rem, 4.4vw, 3.5rem); line-height: 1.04; font-weight: 760; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.1; font-weight: 740; }
h3 { font-size: 1.15rem; line-height: 1.25; font-weight: 700; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }

.wrap { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.eyebrow { font: 600 0.78rem/1.2 var(--body); letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--ink); color: var(--on-ink); padding: 10px 14px; border-radius: 6px; }
.skip-link:focus { top: 12px; }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 6px; border: 1.5px solid transparent;
  font: 600 0.97rem/1 var(--body); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--red); color: var(--on-ink); }
.btn-primary:hover { background: var(--red-dark); }
.btn-outline { background: var(--paper); color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--on-ink); }
.btn-light { background: var(--paper); color: var(--navy); }
.btn-light:hover { background: var(--galv); }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; color: var(--on-ink); border-color: var(--on-dark-outline); }
.btn-ghost:hover { background: var(--paper); color: var(--navy); }

.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--red); text-decoration: none; }
.text-link svg { width: 17px; height: 17px; transition: transform .15s; }
.text-link:hover svg { transform: translateX(3px); }

/* ---------- Promo bar, utility bar & header ---------- */
.promo { background: var(--red); color: var(--on-ink); font-size: 0.88rem; }
.promo-in { display: flex; justify-content: center; align-items: center; gap: 8px 16px; min-height: 40px; padding-block: 6px; flex-wrap: wrap; text-align: center; }
.promo a { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; color: var(--on-ink); }
.promo a svg { width: 16px; height: 16px; }
.nav-link-hot { color: var(--red); }
.promo-short { display: none; }
@media (max-width: 600px) { .promo-short { display: inline; } }
.utility { background: var(--navy-2); color: var(--on-ink-soft); font-size: 0.82rem; }
.utility-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 36px; }
.utility-right { display: flex; gap: 20px; }
.utility a { color: var(--on-ink); font-weight: 600; text-decoration: none; }

.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--paper); border-bottom: 1px solid var(--line);
}
.site-header.is-scrolled { box-shadow: 0 6px 18px -12px rgba(15, 34, 51, 0.35); }
.header-in { display: flex; align-items: center; gap: 28px; height: var(--header-h); }

.logo { display: inline-flex; align-items: center; text-decoration: none; color: var(--ink); flex: none; }
/* Roofline wordmark: one roof over the name, STRUCTURES spaced to the same width */
.logo-lockup { display: grid; justify-items: stretch; line-height: 1; }
.logo-roof { display: block; width: calc(100% + 8px); margin-inline: -4px; height: 12px; overflow: visible; }
.logo-roof path { fill: none; stroke: var(--red); stroke-width: 4px; stroke-linecap: square; stroke-linejoin: miter; }
.logo-name { font: 900 1.6rem/0.86 var(--display); font-variation-settings: 'wdth' 125; text-transform: uppercase; letter-spacing: 0.01em; margin-top: 1px; }
.logo-sub { display: flex; justify-content: space-between; margin-top: 5px; font: 700 0.58rem/1 var(--body); color: var(--red); }
.logo-invert { color: var(--on-ink); }
.logo-invert .logo-roof path { stroke: var(--red-bright); }
.logo-invert .logo-sub { color: var(--ice); }

.primary-nav { flex: 1; }
.nav-list { display: flex; gap: 4px; }
.nav-link {
  display: inline-flex; align-items: center; gap: 4px; height: 44px; padding: 0 12px; border-radius: 6px;
  background: none; border: 0; cursor: pointer; font-weight: 600; font-size: 0.97rem; text-decoration: none; color: var(--ink);
}
.nav-link:hover, .nav-link[aria-expanded="true"] { background: var(--galv); }
.chev { width: 16px; height: 16px; transition: transform .2s; }
.nav-link[aria-expanded="true"] .chev { transform: rotate(180deg); }

.header-actions { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.header-phone { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 1.02rem; font-variant-numeric: tabular-nums; }
.header-phone svg { width: 22px; height: 22px; color: var(--red); }
.header-phone span { display: flex; flex-direction: column; line-height: 1.2; }
.header-phone small { font-weight: 500; font-size: 0.74rem; color: var(--steel); }

.icon-btn, .menu-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 44px; min-width: 44px; padding: 0 10px; border-radius: 6px;
  background: var(--paper); border: 1.5px solid var(--line); color: var(--ink);
  cursor: pointer; text-decoration: none; font-weight: 600; font-size: 0.92rem;
}
.icon-btn svg, .menu-btn svg { width: 22px; height: 22px; }
.icon-btn { color: var(--red); }

/* Mega menu */
.has-mega { position: static; }
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  box-shadow: 0 24px 40px -24px rgba(15, 34, 51, 0.35);
}
.mega-in { display: grid; grid-template-columns: 1fr 300px; gap: 32px; padding-block: 24px 28px; }
.mega-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mega-item { display: flex; align-items: center; gap: 14px; padding: 10px; border-radius: var(--radius); text-decoration: none; }
.mega-item:hover { background: var(--galv); }
.mega-item .ill { width: 96px; flex: none; }
.mega-item span { display: flex; flex-direction: column; }
.mega-item small { color: var(--steel); font-size: 0.86rem; }
.mega-aside { display: grid; align-content: start; gap: 10px; padding: 18px 16px; background: var(--sky); border-radius: var(--radius); font-size: 0.94rem; }
.mega-tools { display: grid; gap: 2px; }
.mega-tools a { display: flex; gap: 12px; align-items: center; padding: 8px; border-radius: 8px; text-decoration: none; }
.mega-tools a:hover { background: var(--paper); }
.mega-tools svg { width: 22px; height: 22px; color: var(--red); flex: none; }
.mega-tools span { display: flex; flex-direction: column; line-height: 1.3; }
.mega-tools small { color: var(--steel); font-size: 0.82rem; }
.mega-item .dim, .drawer-tiles .dim { display: none; }

/* Mobile drawer */
.drawer { position: fixed; inset: 0; z-index: 100; }
.drawer-scrim { position: absolute; inset: 0; background: rgba(15, 34, 51, 0.5); }
.drawer-panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(440px, 100%);
  display: flex; flex-direction: column; background: var(--paper);
  padding-top: env(safe-area-inset-top, 0px);
  animation: drawer-in .22s ease-out;
}
@keyframes drawer-in { from { transform: translateX(24px); opacity: .6; } }
.drawer-head { display: flex; align-items: center; justify-content: space-between; height: 64px; padding-inline: var(--gutter); border-bottom: 1px solid var(--line); flex: none; }
.drawer-body { flex: 1; overflow-y: auto; padding: 20px var(--gutter); display: grid; align-content: start; gap: 14px; }
.drawer-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.drawer-tiles a {
  display: grid; gap: 8px; padding: 14px 12px 12px; border: 1px solid var(--line); border-radius: var(--radius);
  text-decoration: none; font-weight: 600; font-size: 0.95rem; background: var(--paper);
}
.drawer-tiles a:active, .drawer-tiles a:hover { border-color: var(--ink); }
.drawer-links { margin-top: 8px; border-top: 1px solid var(--line); }
.drawer-links a {
  display: flex; justify-content: space-between; align-items: center; min-height: 54px;
  border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 600; font-size: 1.05rem;
}
.drawer-links svg { width: 18px; height: 18px; color: var(--steel); }
.drawer-foot { display: grid; gap: 10px; padding: 16px var(--gutter) calc(16px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); background: var(--galv); flex: none; }
.drawer-hours { text-align: center; font-size: 0.85rem; color: var(--steel); }

/* ---------- Illustrations ---------- */
.ill { display: block; width: 100%; height: auto; }
.ill .ground { stroke: var(--ink); stroke-width: 1.2; }
.ill .wall { fill: var(--wall); stroke: var(--ink); stroke-width: 1; stroke-linejoin: round; transition: fill .25s; }
.ill .wall-ribs, .ill .roof-ribs { stroke: none; pointer-events: none; }
.ill .person { fill: var(--steel); }
.ill .roof { fill: var(--roof); stroke: var(--ink); stroke-width: 1; stroke-linejoin: round; transition: fill .25s; }
.ill .rake { fill: none; stroke: var(--trim); stroke-width: 2.2; stroke-linecap: round; transition: stroke .25s; }
.ill .corner, .ill .d-head { fill: var(--trim); stroke: var(--ink); stroke-width: 0.5; transition: fill .25s; }
.ill .post { fill: var(--post); stroke: var(--ink); stroke-width: 0.6; }
.ill .d-roll { fill: url(#rollup); stroke: var(--ink); stroke-width: 1; }
.ill .d-walk { fill: var(--paper); stroke: var(--ink); stroke-width: 1; }
.ill .d-knob { fill: var(--ink); }
.ill .win { fill: var(--window); stroke: var(--ink); stroke-width: 1; }
.ill .win-bar { stroke: var(--ink); stroke-width: 0.8; }
.ill .dim line { stroke: var(--dim); stroke-width: 0.9; }
.ill .dim .ext { stroke-dasharray: 2 2; opacity: 0.7; }
.ill .dim text { font: 500 11px var(--mono); fill: var(--dim); }

/* ---------- Hero ---------- */
.hero {
  background-color: var(--navy); color: var(--on-ink);
  background-image: var(--grad-navy-hero);
}
.hero .eyebrow { color: var(--ice); }
.hero h1 { color: var(--on-ink); }
.hero .hl { color: var(--ice); }
.hero-in { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; padding-block: 56px 44px; }
.hero-copy { display: grid; gap: 18px; }
.lede { font-size: 1.1rem; color: var(--on-ink-soft); max-width: 36em; }
.hero-alt { display: inline-flex; align-items: center; gap: 6px; color: var(--on-ink-soft); text-decoration: none; font-size: 0.95rem; }
.hero-alt strong { color: var(--ice); }
.hero-alt svg { width: 16px; height: 16px; color: var(--ice); transition: transform .15s; }
.hero-alt:hover svg { transform: translateX(3px); }

.quote-start {
  margin-top: 8px; padding: 20px; background: var(--paper); color: var(--ink); border-radius: 12px;
  border-top: 4px solid var(--red); box-shadow: var(--shadow-lg); display: grid; gap: 16px; max-width: 540px;
}
.quote-start-title { font: 700 1.05rem/1.2 var(--display); font-variation-settings: 'wdth' 112; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field-span { grid-column: 1 / -1; }
.field label { font-size: 0.86rem; font-weight: 600; color: var(--ink-2); }
.optional { font-weight: 400; color: var(--steel); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid var(--field-border); border-radius: 6px;
  background: var(--paper); font-size: 16px; line-height: 1.3;
}
.field textarea { resize: vertical; min-height: 96px; }
.field select {
  appearance: none; padding-right: 36px;
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%2313202c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 10px center / 18px;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--focus); outline: 2px solid var(--focus); outline-offset: 0; }
.field input[aria-invalid="true"] { border-color: var(--red); }
.field-error { font-size: 0.82rem; color: var(--red); }

.hero-sheet {
  margin: 0; background-color: var(--paper); color: var(--ink); border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-image: var(--grad-sky);
}
.sheet-head { display: flex; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--paper); font: 500 0.68rem/1.2 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel); }
.sheet-drawing { padding: 36px 32px 16px; }
.title-block { display: grid; grid-template-columns: 1.1fr 1.25fr 1fr 1.2fr; border-top: 1px solid var(--ink); background: var(--paper); }
.title-block span { display: grid; gap: 2px; padding: 10px 14px; border-left: 1px solid var(--line); font-size: 0.9rem; font-weight: 600; }
.title-block span:first-child { border-left: 0; }
.title-block small { font: 500 0.66rem/1.2 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel); }
.title-block b { font-weight: 500; }
.title-block span { white-space: nowrap; }

.promise-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding-block: 24px 28px; border-top: 1px solid var(--on-dark-line); }
.promise-strip li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.93rem; color: var(--on-ink-soft); line-height: 1.4; }
.promise-strip svg { width: 26px; height: 26px; color: var(--ice); flex: none; }
.promise-strip strong { display: block; color: var(--on-ink); }

/* ---------- Sections ---------- */
.section { padding-block: clamp(56px, 8vw, 96px); }
.section-head { display: grid; gap: 12px; max-width: 680px; margin-bottom: 36px; }
.section-head p { color: var(--ink-2); font-size: 1.05rem; }

/* Building types */
.type-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.type-card {
  position: relative; display: grid; gap: 8px; align-content: start; padding: 22px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--paper); transition: border-color .15s, box-shadow .15s;
}
.type-card:hover { border-color: var(--ink); box-shadow: 0 16px 30px -24px rgba(15, 34, 51, 0.5); }
.type-card .ill { margin-bottom: 8px; background: linear-gradient(var(--sky) 72%, var(--galv) 72%); border-radius: 6px; padding: 6px 4px 0; }
.type-card p { color: var(--ink-2); font-size: 0.95rem; }
.type-card .sizes { font-size: 0.82rem; color: var(--steel); }
.type-card .text-link { margin-top: 6px; }
.stretched::after { content: ''; position: absolute; inset: 0; border-radius: 10px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps li { display: grid; gap: 10px; align-content: start; padding: 22px; background: var(--paper); border-radius: 12px; border-top: 4px solid var(--red); }
.step-num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: var(--ice); font: 700 1.3rem/1 var(--display); font-variation-settings: 'wdth' 118; }
.steps p { color: var(--ink-2); font-size: 0.97rem; }

/* Size planner */
.planner { border: 1px solid var(--line); border-radius: 12px; background: var(--paper); overflow: hidden; }
.planner-tabs { display: flex; gap: 8px; padding: 14px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; background: var(--galv); }
.planner-tabs::-webkit-scrollbar { display: none; }
.planner-tabs button {
  flex: none; min-height: 42px; padding: 0 16px; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--paper); font-weight: 600; font-size: 0.93rem; cursor: pointer; white-space: nowrap;
}
.planner-tabs button:hover { border-color: var(--ink); }
.planner-tabs button[aria-selected="true"] { background: var(--navy); border-color: var(--navy); color: var(--ice); }
.planner-body { display: grid; grid-template-columns: 1.35fr 1fr; grid-template-areas: 'draw spec' 'draw cta'; gap: 12px 40px; padding: 28px; }
.planner-drawing { grid-area: draw; }
.planner-drawing svg { display: block; width: 100%; height: auto; max-height: 440px; }
.planner-spec { grid-area: spec; margin: 0; display: grid; gap: 16px; align-content: start; }
.planner-spec div { display: grid; gap: 2px; padding-bottom: 14px; border-bottom: 1px solid var(--line-soft); }
.planner-spec dt { font: 500 0.7rem/1.2 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel); }
.planner-spec dd { margin: 0; font-weight: 600; }
.planner-spec dd.mono { font-size: 1.35rem; font-weight: 500; }
.planner-cta { grid-area: cta; align-self: end; justify-self: start; }
.plan .grid { stroke: var(--line-soft); stroke-width: 1; }
.plan .outline { fill: none; stroke: var(--ink); stroke-width: 3; }
.plan .door { stroke: var(--red); stroke-width: 5; stroke-linecap: butt; }
.plan .item { fill: var(--sky); stroke: var(--dim); stroke-width: 1.5; }
.plan .zone { fill: none; stroke: var(--steel); stroke-width: 1.5; }
.plan .item-label { font: 600 12px var(--body); fill: var(--ink-2); }
.plan .dim-line { stroke: var(--dim); stroke-width: 1; }
.plan .dim-text { font: 500 12px var(--mono); fill: var(--dim); }
.plan .door-text { font: 500 11px var(--mono); fill: var(--red); }

/* Products */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); overflow: hidden; }
.product-art { padding: 22px 24px 8px; background: linear-gradient(var(--sky) 74%, var(--ground) 74%); }
.product-body { display: flex; flex-direction: column; gap: 6px; padding: 20px 22px 22px; flex: 1; }
.product-type { font: 600 0.74rem/1.2 var(--body); letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel); }
.product-card h3 { font-size: 1.4rem; }
.product-size { font-size: 0.98rem; color: var(--ink); }
.product-feats { display: grid; gap: 4px; margin: 8px 0 18px; font-size: 0.93rem; color: var(--ink-2); flex: 1; }
.product-feats li { position: relative; padding-left: 16px; }
.product-feats li::before { content: ''; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; background: var(--red); }

/* Bands: navy anchor sections with a roof-pitch top edge */
.section-sky { background: var(--sky); }
.band { padding-block: clamp(64px, 9vw, 104px); }
.band-navy {
  background-color: var(--navy); color: var(--on-ink);
  background-image: var(--grad-navy);
}
.gable-top {
  --pitch: clamp(22px, 4vw, 56px);
  position: relative; margin-top: calc(var(--pitch) * -1);
  padding-top: calc(clamp(64px, 9vw, 104px) + var(--pitch));
  clip-path: polygon(0 var(--pitch), 50% 0, 100% var(--pitch), 100% 100%, 0 100%);
}
.section-head-invert p:not(.eyebrow) { color: var(--on-ink-soft); }
.band-navy .eyebrow, .section-head-invert .eyebrow { color: var(--ice); }
.band-navy h2 { color: var(--on-ink); }

/* Shared controls */
.ctl-hint { font-size: 0.86rem; color: var(--steel); }
.ctl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--paper);
  font-weight: 600; font-size: 0.92rem; cursor: pointer; transition: border-color .15s, background-color .15s, color .15s;
}
.chip:hover { border-color: var(--navy); }
.chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--on-ink); }
.swatch-set { display: grid; gap: 6px; }
.swatch-label { font-weight: 600; font-size: 0.9rem; }
.swatch-label span { font-weight: 500; color: var(--steel); margin-left: 6px; }
.swatches { display: grid; grid-template-columns: repeat(13, 1fr); gap: 5px; }
.swatch {
  width: 100%; aspect-ratio: 1; border-radius: 6px; background: var(--c); cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18); position: relative;
  background-image: repeating-linear-gradient(90deg, rgba(0,0,0,.12) 0 1px, transparent 1px 5px);
  transition: transform .12s;
}
.swatch:hover { transform: translateY(-2px); }
input:checked + .swatch { box-shadow: 0 0 0 2px var(--paper), 0 0 0 4px var(--navy); }
input:focus-visible + .swatch { outline: 3px solid var(--focus); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* 3D designer */
.d3 { display: grid; grid-template-columns: 1.45fr 1fr; gap: 24px; align-items: start; }
.d3-stage { position: sticky; top: calc(var(--header-h) + 16px); display: grid; gap: 10px; }
.d3-viewport {
  position: relative; height: min(620px, calc(100vh - var(--header-h) - 90px)); min-height: 420px;
  border-radius: 16px; overflow: hidden; background: var(--grad-sky); box-shadow: var(--shadow-lg);
}
.d3-canvas { display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; }
.d3-canvas:active { cursor: grabbing; }
.d3-views { position: absolute; top: 12px; left: 12px; display: flex; gap: 2px; padding: 3px; border-radius: 999px; background: rgba(255, 255, 255, 0.92); box-shadow: var(--shadow-sm); }
.d3-views button { min-height: 34px; padding: 0 14px; border: 0; border-radius: 999px; background: transparent; font-weight: 600; font-size: 0.88rem; cursor: pointer; color: var(--ink-2); }
.d3-views button[aria-pressed="true"] { background: var(--navy); color: var(--on-ink); }
.d3-hint { position: absolute; right: 12px; bottom: 12px; padding: 6px 12px; border-radius: 999px; background: rgba(15, 34, 51, 0.72); color: var(--on-ink); font-size: 0.8rem; white-space: nowrap; pointer-events: none; }
.d3-labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.d3-dim { position: absolute; left: 0; top: 0; padding: 3px 7px; border-radius: 4px; background: var(--navy); color: var(--on-ink); font: 500 0.74rem/1.2 var(--mono); white-space: nowrap; }
.d3-dim-p { background: var(--red); }
.d3-fallback { position: absolute; inset: 0; display: grid; align-content: center; gap: 12px; padding: 20px; color: var(--ink-2); font-size: 0.9rem; text-align: center; }
.d3-readout { color: var(--on-ink); font-size: 0.9rem; text-align: center; text-wrap: balance; }
.d3-panel { display: grid; background: var(--paper); color: var(--ink); border-radius: 16px; overflow: hidden; }
.d3-steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; padding: 8px; background: var(--sky); border-bottom: 1px solid var(--line); }
.d3-steps button {
  display: grid; justify-items: center; align-content: start; gap: 4px; min-height: 58px; padding: 6px 2px;
  border: 0; border-radius: 10px; background: transparent; font-weight: 600; font-size: 0.74rem; line-height: 1.15; color: var(--ink-2); cursor: pointer; text-align: center;
}
.d3-steps button:hover { background: rgba(255, 255, 255, 0.7); }
.d3-steps button span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); font: 600 0.74rem/1 var(--mono); }
.d3-steps button[aria-selected="true"] { background: var(--navy); color: var(--on-ink); }
.d3-steps button[aria-selected="true"] span { background: var(--red); border-color: var(--red); color: var(--on-ink); }
.d3-body { padding: 20px 22px; min-height: 360px; }
.d3-pane { display: grid; gap: 12px; align-content: start; }
.d3-label { font-weight: 700; font-size: 0.92rem; }
.d3-label small { font: 500 0.78rem var(--mono); color: var(--steel); margin-left: 6px; }
.d3-pane .chips + .d3-label, .d3-pane .ctl-hint + .ctl-grid { margin-top: 6px; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1.5px solid var(--line); border-radius: 10px; overflow: hidden; }
.seg button { min-height: 42px; border: 0; border-left: 1px solid var(--line); background: var(--paper); font-weight: 600; font-size: 0.88rem; cursor: pointer; color: var(--ink-2); }
.seg button:first-child { border-left: 0; }
.seg button[aria-pressed="true"] { background: var(--navy); color: var(--on-ink); }
.wall-rows { display: grid; gap: 14px; }
.wall-row { display: grid; gap: 6px; }
.switch { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; cursor: pointer; }
.switch input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--navy); flex: none; }
.add-row { display: flex; flex-wrap: wrap; gap: 8px; }
.btn-sm { min-height: 40px; padding: 0 14px; font-size: 0.9rem; }
.btn-link { background: none; border: 0; color: var(--steel); text-decoration: underline; padding: 0 8px; }
.open-list { display: grid; gap: 8px; }
.open-row { display: grid; grid-template-columns: 1.1fr 1fr 1.2fr 40px; gap: 8px; align-items: center; padding: 10px; border: 1px solid var(--line); border-radius: 10px; }
.open-kind { font-weight: 600; font-size: 0.9rem; }
.open-row select { width: 100%; min-height: 40px; padding: 6px 30px 6px 10px; border: 1px solid var(--field-border); border-radius: 6px; font-size: 16px; appearance: none;
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%230f2233' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 8px center / 16px; }
.open-del { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); font-size: 1.3rem; line-height: 1; cursor: pointer; color: var(--steel); }
.open-del:hover { border-color: var(--red); color: var(--red); }
.open-empty { color: var(--steel); font-size: 0.92rem; padding: 12px; border: 1px dashed var(--line); border-radius: 10px; text-align: center; }
.d3-notes, .sheet-warn { display: grid; gap: 8px; }
.d3-warn { padding: 10px 12px; border-radius: 8px; border-left: 3px solid var(--red); background: var(--warn-bg); color: var(--red-dark); font-size: 0.88rem; }
.lean-rows { display: grid; gap: 12px; }
.lean-row { display: grid; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; }
.sheet { display: grid; gap: 14px; }
.sheet-sec h3 { font-size: 1rem; margin-bottom: 6px; }
.sheet-sec dl { margin: 0; display: grid; }
.sheet-sec dl > div { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line-soft); font-size: 0.9rem; }
.sheet-sec dt { color: var(--steel); }
.sheet-sec dd { margin: 0; font-weight: 500; }
.sheet-sec-key { padding: 14px; border-radius: 10px; background: var(--sky); border-left: 4px solid var(--red); }
.sheet-sec-key dl > div { border-bottom-color: #d3e1ec; }
.sheet .fine { color: var(--steel); }
.sheet-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 16px; }
.d3-nav { display: flex; justify-content: space-between; gap: 10px; padding: 14px 22px; border-top: 1px solid var(--line); }
.d3-nav .btn:disabled { opacity: 0.4; cursor: default; }

/* Roof styles */
.roof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.roof-card { position: relative; display: grid; gap: 8px; align-content: start; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.roof-card-best { border: 2px solid var(--navy); box-shadow: 0 24px 40px -30px rgba(15, 34, 51, 0.6); }
.roof-art { padding: 16px 20px 8px; margin-bottom: 8px; border-radius: 10px; background: linear-gradient(var(--sky) 82%, var(--ground) 82%); }
.roof-card p { color: var(--ink-2); font-size: 0.95rem; }
.tier { justify-self: start; font: 600 0.72rem/1 var(--mono) !important; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; }
.tier-good { background: var(--galv); color: var(--steel) !important; }
.tier-better { background: var(--sky); color: var(--dim) !important; }
.tier-best { background: var(--red); color: var(--on-ink) !important; }
.ticks { display: grid; gap: 4px; margin-top: 4px; }
.ticks li { position: relative; padding-left: 22px; font-size: 0.92rem; color: var(--ink-2); }
.ticks li::before { content: ''; position: absolute; left: 2px; top: 0.35em; width: 10px; height: 6px; border-left: 2px solid var(--red); border-bottom: 2px solid var(--red); transform: rotate(-45deg); }
.frame-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 24px; border-radius: 14px; overflow: hidden; background: var(--navy); color: var(--on-ink-soft); }
.frame-strip > div { padding: 18px 20px; border-left: 1px solid rgba(255,255,255,.1); }
.frame-strip > div:first-child { border-left: 0; }
.frame-strip strong { color: var(--on-ink); }
.frame-k { font: 500 0.68rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ice); margin-bottom: 6px !important; }

/* Tools */
.tools { background: var(--paper); border-radius: 16px; border: 1px solid var(--line); overflow: hidden; }
.tools-tabs { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--navy); }
.tools-tabs button {
  display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 60px; padding: 0 14px;
  border: 0; background: transparent; color: var(--on-ink-soft); font-weight: 600; font-size: 0.98rem; cursor: pointer;
  border-bottom: 3px solid transparent;
}
.tools-tabs button svg { width: 20px; height: 20px; }
.tools-tabs button:hover { color: var(--on-ink); }
.tools-tabs button[aria-selected="true"] { background: var(--paper); color: var(--navy); border-bottom-color: var(--red); }
.tools-tabs button[aria-selected="true"] svg { color: var(--red); }
.tools .planner { border: 0; border-radius: 0; }
.planner-actions { grid-area: cta; display: flex; flex-wrap: wrap; gap: 10px; align-self: end; }
.calc { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; padding: 28px; }
.calc-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: start; }
.calc-inputs .field:first-child { grid-column: 1 / -1; }
.calc-inputs label { display: flex; justify-content: space-between; align-items: baseline; }
.calc-inputs label output { font-size: 1.05rem; color: var(--navy); }
.calc-note { grid-column: 1 / -1; font-size: 0.88rem; color: var(--steel); }
input[type="range"] { width: 100%; accent-color: var(--red); min-height: 32px; }
.calc-result { display: grid; gap: 8px; align-content: start; padding: 24px; border-radius: 14px; background: var(--navy); color: var(--on-ink-soft); }
.calc-k { font: 500 0.7rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ice); }
.calc-big { font-size: clamp(2.4rem, 5vw, 3.2rem); line-height: 1; color: var(--on-ink); font-weight: 500; }
.calc-big small { font-size: 1rem; color: var(--on-ink-soft); }
.calc-sub { font-size: 0.93rem; margin-bottom: 8px !important; }
.calc-result .fine { color: var(--on-ink-soft); }
.calc-result .btn-outline { background: transparent; color: var(--on-ink); border-color: var(--on-dark-outline); }
.calc-result .btn-outline:hover { background: var(--paper); color: var(--navy); }

/* Why */
.why { display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; align-items: start; }
.why-intro { display: grid; gap: 18px; justify-items: start; }
.why-intro p { color: var(--ink-2); font-size: 1.05rem; }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; }
.why-list li { display: flex; gap: 14px; align-items: flex-start; }
.why-list svg { width: 34px; height: 34px; flex: none; padding: 7px; border-radius: 50%; background: var(--red); color: var(--on-ink); }
.why-list h3 { margin-bottom: 4px; }
.why-list p { color: var(--ink-2); font-size: 0.95rem; }

/* Financing */
.finance-in { display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.finance-in > div:first-child { display: grid; gap: 10px; max-width: 640px; }
.finance p { color: var(--on-ink-soft); }
.finance-actions { display: grid; gap: 10px; justify-items: stretch; flex: none; min-width: 260px; }
.finance-actions .fine { text-align: center; }
.fine { font-size: 0.8rem; }

/* FAQ */
.faq { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }
.faq .section-head a { color: var(--red); font-weight: 600; white-space: nowrap; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 60px; padding-block: 14px;
  font-weight: 600; font-size: 1.04rem; cursor: pointer; list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: ''; flex: none; width: 14px; height: 14px;
  background: linear-gradient(var(--ink), var(--ink)) center / 14px 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 2px 14px no-repeat;
  transition: transform .2s;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { padding-bottom: 20px; color: var(--ink-2); max-width: 62ch; }

/* Quote form */
.quote { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.quote-intro { display: grid; gap: 16px; }
.quote-intro > p { color: var(--ink-2); font-size: 1.05rem; }
.quote-next { display: grid; gap: 10px; counter-reset: next; }
.quote-next li { counter-increment: next; display: flex; gap: 12px; align-items: baseline; color: var(--ink-2); }
.quote-next li::before { content: counter(next); flex: none; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: var(--ice); font: 600 0.8rem/1 var(--mono); transform: translateY(-2px); }
.quote-call { font-weight: 600; }
.quote-call a { color: var(--red); white-space: nowrap; }
.quote-intro > .quote-email { margin-top: -8px; font-size: 0.93rem; color: var(--steel); }
.quote-email a { color: var(--navy); font-weight: 600; overflow-wrap: anywhere; }
.quote-form { display: grid; gap: 16px; padding: 28px; background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--red); border-radius: 12px; }
.form-note { font-size: 0.84rem; color: var(--steel); text-align: center; }
.form-status { padding: 12px 14px; border-radius: 6px; background: var(--success-bg); color: var(--success-ink); font-weight: 600; font-size: 0.93rem; }
.quote-form.is-flash { animation: flash 1.2s ease-out; }
@keyframes flash { 0% { box-shadow: 0 0 0 4px rgba(179, 38, 30, 0.35); } 100% { box-shadow: 0 0 0 4px rgba(179, 38, 30, 0); } }

/* Footer */
.site-footer { background: var(--navy); border-top: 4px solid var(--red); color: var(--on-ink-soft); padding-top: 56px; font-size: 0.94rem; }
.footer-in { display: grid; grid-template-columns: 1.1fr 1.6fr; gap: 48px; padding-bottom: 40px; }
.footer-brand { display: grid; gap: 16px; align-content: start; max-width: 360px; }
.footer-phone { display: grid; gap: 2px; }
.footer-phone a { color: var(--on-ink); font-weight: 700; font-size: 1.2rem; text-decoration: none; font-variant-numeric: tabular-nums; }
.footer-email a { color: var(--on-ink); font-weight: 600; overflow-wrap: anywhere; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-head { color: var(--on-ink); font-weight: 700; margin-bottom: 12px; }
.footer-cols ul { display: grid; gap: 8px; }
.footer-cols a { text-decoration: none; }
.footer-cols a:hover { color: var(--on-ink); text-decoration: underline; }
.footer-legal { display: flex; justify-content: space-between; gap: 16px; padding-block: 20px 28px; border-top: 1px solid var(--on-dark-line); font-size: 0.8rem; }

/* Mobile sticky action bar */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: none;
  grid-template-columns: 1fr 1.5fr; gap: 10px;
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--paper); border-top: 1px solid var(--line); box-shadow: 0 -10px 24px -18px rgba(15, 34, 51, 0.5);
  transform: translateY(110%); transition: transform .25s ease;
}
.mobile-bar.is-visible { transform: none; }

/* ---------- Building pages (garages, carports, ...) ---------- */
.hero-page .hero-in { padding-block: 40px 44px; }
.hero-in-single { grid-template-columns: minmax(0, 760px); }
.lede-link { color: var(--on-ink); font-weight: 600; white-space: nowrap; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.86rem; color: var(--on-ink-soft); }
.crumbs li + li::before { content: '/'; margin-right: 6px; opacity: 0.6; }
.crumbs a { color: var(--on-ink); text-decoration: none; font-weight: 600; }
.crumbs a:hover { text-decoration: underline; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 12px 32px; margin: 10px 0 0; padding-top: 18px; border-top: 1px solid var(--on-dark-line); }
.hero-facts div { display: grid; gap: 2px; }
.hero-facts dt { font: 500 0.68rem/1.2 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ice); }
.hero-facts dd { margin: 0; color: var(--on-ink); font-weight: 600; font-size: 0.95rem; }
.hero-facts dd.mono { font-weight: 500; }

.product-grid-4 { grid-template-columns: repeat(4, 1fr); }
.product-grid-4 .product-art { padding: 18px 16px 6px; }
.product-card h3.product-size { font-size: 1.15rem; font-weight: 500; font-family: var(--mono); font-variation-settings: normal; letter-spacing: 0; }
.product-card .product-type { color: var(--ink); font-size: 0.8rem; }
.product-actions { display: grid; gap: 8px; }
.grid-note a:not(.text-link) { color: var(--red); font-weight: 600; }
.grid-note { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; margin-top: 24px; color: var(--ink-2); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-grid-4 { grid-template-columns: repeat(4, 1fr); }
.feature { display: grid; gap: 8px; align-content: start; padding: 22px; background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--red); border-radius: 10px; }
.feature p { color: var(--ink-2); font-size: 0.95rem; }
.feature .feature-k { color: var(--ink); font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; }
.feature .text-link { margin-top: 4px; font-size: 0.95rem; }

.spec-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.spec-card { display: grid; gap: 14px; padding: 24px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.spec-table th, .spec-table td { padding: 10px 0; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: top; }
.spec-table thead th { padding-top: 0; font: 500 0.7rem/1.2 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel); border-bottom-color: var(--line); }
.spec-table tbody th { font-weight: 600; padding-right: 16px; }
.spec-table tbody th.mono { font-weight: 500; }
.spec-table td { text-align: right; white-space: nowrap; }
.spec-note { font-size: 0.88rem; color: var(--steel); }
.faq-list details p a { color: var(--red); font-weight: 600; }
.mega-item[aria-current="page"] { background: var(--galv); }
.drawer-tiles a[aria-current="page"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.footer-cols a[aria-current="page"] { color: var(--on-ink); }

@media (max-width: 1080px) {
  .product-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .feature-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .spec-cards { grid-template-columns: 1fr; }
  .hero-page .hero-in { padding-block: 28px 28px; }
}
@media (max-width: 600px) {
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-facts { grid-template-columns: 1fr 1fr; gap: 12px 20px; }
  .hero-facts div:last-child { grid-column: 1 / -1; }
  .feature-grid, .feature-grid-4 { grid-template-columns: 1fr; gap: 12px; }
  .feature { padding: 18px; }
  .spec-card { padding: 18px; }
  .spec-table td { white-space: normal; }
}

/* ---------- Responsive ---------- */
.mobile-only { display: none; }

@media (max-width: 1180px) {
  .header-phone small { display: none; }
  /* Title block: 2 × 2 once the hero drawing gets narrow, so nothing is clipped */
  .title-block { grid-template-columns: 1fr 1fr; }
  .title-block span:nth-child(3) { border-left: 0; }
  .title-block span:nth-child(n+3) { border-top: 1px solid var(--line); }
  .header-in { gap: 18px; }
  .nav-link { padding: 0 9px; }
}

@media (max-width: 1080px) {
  :root { --header-h: 64px; }
  .primary-nav, .header-phone, .header-quote { display: none; }
  .mobile-only { display: inline-flex; }
  .header-actions { gap: 8px; }
  .mobile-bar { display: grid; }
  .site-footer { padding-bottom: 76px; }
  .hero-in { gap: 36px; }
  .promise-strip { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px 28px; }
  .type-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .why, .faq, .quote { gap: 40px; }
  .d3 { grid-template-columns: 1.2fr 1fr; gap: 18px; }
  .frame-strip { grid-template-columns: 1fr 1fr; }
  .frame-strip > div:nth-child(3) { border-left: 0; }
  .frame-strip > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.1); }
}

@media (max-width: 860px) {
  .utility p:first-child { display: none; }
  .utility-in { justify-content: center; }
  .hero-in { grid-template-columns: 1fr; padding-block: 36px 28px; }
  .quote-start { max-width: none; }
  .planner-body { grid-template-columns: 1fr; grid-template-areas: 'draw' 'spec' 'cta'; padding: 20px; }
  .planner-actions .btn { flex: 1; }
  .why, .faq, .quote { grid-template-columns: 1fr; }
  .finance-in { flex-direction: column; align-items: flex-start; }
  .finance-actions { justify-items: stretch; width: 100%; max-width: 420px; }

  /* 3D designer: viewport pinned under the header while the steps scroll beneath it */
  .d3 { grid-template-columns: 1fr; gap: 0; }
  .d3-stage { top: calc(var(--header-h) + env(safe-area-inset-top, 0px)); z-index: 5; margin-inline: calc(var(--gutter) * -1); gap: 0; background: var(--navy); }
  .d3-viewport { height: 42vh; min-height: 240px; max-height: 400px; border-radius: 0; }
  .d3-readout { padding: 6px var(--gutter) 8px; font-size: 0.78rem; }
  .d3-hint { font-size: 0.72rem; right: 8px; bottom: 8px; }
  .d3-views { top: 8px; left: 8px; }
  .d3-views button { min-height: 30px; padding: 0 11px; font-size: 0.8rem; }
  .d3-panel { border-radius: 0 0 16px 16px; margin-inline: calc(var(--gutter) * -1); }
  /* Room for the pinned viewport to park at the end so it never covers the step buttons */
  .d3::after { content: ''; height: min(calc(42vh + 40px), 440px); }
  .roof-grid { grid-template-columns: 1fr; max-width: 560px; }
  .calc { grid-template-columns: 1fr; padding: 20px; gap: 20px; }
  .footer-in { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --gutter: 16px; }
  .logo-name { font-size: 1.5rem; }
  .logo-roof { height: 11px; }
  .logo-roof path { stroke-width: 3.5px; }
  .logo-sub { font-size: 0.6rem; margin-top: 4px; }
  body { font-size: 15.5px; }
  .utility { display: none; }
  .promo { font-size: 0.8rem; }
  .promo-long { display: none; }
  .promo-in { flex-wrap: nowrap; }
  .lede { font-size: 1.02rem; }
  .quote-start { padding: 16px; }
  .sheet-drawing { padding: 16px 12px 4px; }
  .promise-strip { gap: 16px 14px; font-size: 0.88rem; }
  .promise-strip li { flex-direction: column; gap: 6px; font-size: 0.88rem; }
  .section-head { margin-bottom: 26px; }

  /* Building types: compact horizontal rows */
  .type-grid { grid-template-columns: 1fr; gap: 12px; }
  .type-card { grid-template-columns: 104px 1fr; column-gap: 16px; row-gap: 2px; padding: 14px 16px; }
  .type-card .ill { grid-row: 1 / span 4; margin: 0; align-self: center; }
  .type-card .ill .dim { display: none; }
  .type-card h3 { font-size: 1.05rem; }
  .type-card p { font-size: 0.9rem; line-height: 1.45; }
  .type-card .sizes { display: none; }
  .type-card .text-link { font-size: 0.9rem; margin-top: 2px; }

  .steps { grid-template-columns: 1fr; gap: 12px; }
  .steps li { grid-template-columns: 44px 1fr; column-gap: 14px; row-gap: 4px; padding: 18px; }
  .step-num { grid-row: 1 / span 2; }

  .planner-tabs { padding: 12px var(--gutter); }

  /* Products: swipeable row with a peek of the next card */
  .product-grid {
    display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory;
    margin-inline: calc(var(--gutter) * -1); padding: 2px var(--gutter) 12px; scrollbar-width: none;
  }
  .product-grid::-webkit-scrollbar { display: none; }
  .product-card { flex: 0 0 84%; scroll-snap-align: center; }

  .why-list { grid-template-columns: 1fr; gap: 22px; }
  .quote-form { padding: 18px; }
  .swatches { grid-template-columns: repeat(7, 1fr); gap: 7px; }
  .ctl-grid { gap: 8px; }
  .d3-body { padding: 16px; }
  .d3-nav { padding: 12px 16px; }
  .open-row { grid-template-columns: 1fr 1fr 40px; }
  .open-kind { grid-column: 1 / -1; }
  .sheet-sec dl > div { grid-template-columns: 1fr; gap: 2px; }
  .tools-tabs button { flex-direction: column; gap: 4px; min-height: 64px; font-size: 0.8rem; padding: 0 6px; text-align: center; }
  .calc-inputs { grid-template-columns: 1fr; }
  .t-long { display: none; }
  .t-short { display: inline; }
  .faq { gap: 8px; }
  .frame-strip { grid-template-columns: 1fr 1fr; }
  .roof-card { padding: 16px; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-legal { flex-direction: column; }
  .finance-actions { width: 100%; justify-items: stretch; }
  .finance-actions .btn { width: 100%; }
}

@media (max-width: 380px) {
  .menu-btn span { display: none; }
  .logo-name { font-size: 1.3rem; }
  .logo-roof { height: 10px; }
}