/* Makeover Insulation
   Radius rule: controls (buttons, inputs, chips) 10px, media and panels 18px. Nothing else is rounded.
   One accent: --accent (heat orange). Navy carries structure. */

:root {
  color-scheme: light dark;
  /* Palette: #E3F2FD  #90CAF9  #2196F3  #0D47A1, accent #F08D39 */
  --bg: #f4f9fe;
  --surface: #ffffff;
  --surface-2: #e3f2fd;
  --ink: #0d47a1;
  --ink-2: #3b5b85;
  --line: #c4dff7;
  --accent: #f08d39;
  --accent-hover: #e67d24;
  --accent-ink: #0a1f44;
  --accent-text: #a9500e;
  --heat: #f08d39;
  --navy: #0d47a1;
  --sky: #90caf9;
  --focus: #2196f3;
  --error: #b42318;
  --shadow: 0 1px 2px rgb(13 71 161 / 0.06), 0 8px 24px rgb(13 71 161 / 0.08);

  --r-control: 10px;
  --r-media: 18px;

  --font: "Archivo", "Helvetica Neue", Arial, system-ui, sans-serif;
  --wrap: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(4rem, 9vw, 7.5rem);
  --header-h: 68px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #08162e;
    --surface: #0e2347;
    --surface-2: #11305f;
    --ink: #e3f2fd;
    --ink-2: #90caf9;
    --line: #1d4277;
    --accent-text: #f08d39;
    --focus: #90caf9;
    --error: #ff8a80;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.35);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 12px); }
@media (pointer: fine) { html { overscroll-behavior: none; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
button, input, select, textarea { font: inherit; color: inherit; }
button, a, label { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }

.icon { width: 1.15em; height: 1.15em; flex: none; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--navy); color: #fff; padding: .7rem 1rem; border-radius: var(--r-control);
}
.skip-link:focus { top: 1rem; }

/* ---------- Type ---------- */
h1, h2, h3 {
  margin: 0;
  font-weight: 800;
  font-variation-settings: "wdth" 116;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 5.6vw, 4.1rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); }
h3 { font-size: 1.35rem; font-variation-settings: "wdth" 108; letter-spacing: -0.01em; line-height: 1.15; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--ink-2); max-width: 46ch; text-wrap: pretty; }
.section-intro { color: var(--ink-2); max-width: 58ch; margin-top: 1rem; text-wrap: pretty; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 52px; padding: .8rem 1.35rem;
  border-radius: var(--r-control); border: 2px solid transparent;
  font-weight: 700; font-variation-settings: "wdth" 106; font-size: 1.02rem; line-height: 1.1;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn[aria-busy="true"] { cursor: progress; }
.btn .spinner { display: none; width: 1em; height: 1em; border: 2.5px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
.btn[aria-busy="true"] .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 1rem; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; margin-right: auto; }
.brand img { width: 48px; height: 48px; }
.brand-name { font-weight: 800; font-variation-settings: "wdth" 118; font-size: 1.1rem; line-height: 1; letter-spacing: -0.01em; }
.brand-name small { display: block; font-weight: 600; font-variation-settings: "wdth" 100; font-size: .78rem; color: var(--ink-2); margin-top: .25rem; letter-spacing: 0; }
.nav-links { display: flex; gap: 1.75rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-weight: 600; padding: .5rem 0; }
.nav-links a:hover { color: var(--accent-text); }
.nav-links a[aria-current="page"] { color: var(--accent-text); }
.header-phone { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; text-decoration: none; font-variant-numeric: tabular-nums; white-space: nowrap; }
.header-cta { min-height: 44px; padding: .6rem 1rem; }
.menu-toggle { display: none; }

@media (max-width: 899px) {
  .nav-links, .header-cta { display: none; }
  .header-phone span { display: none; }
  .header-phone { width: 44px; height: 44px; justify-content: center; border: 2px solid var(--line); border-radius: var(--r-control); }
  .menu-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: var(--r-control);
    border: 2px solid var(--line); background: transparent; cursor: pointer;
  }
  .site-nav[data-open="true"] .nav-links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; left: 0; right: 0; top: var(--header-h);
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: .5rem var(--gutter) 1.25rem;
  }
  .site-nav[data-open="true"] .nav-links a { display: block; padding: .9rem 0; font-size: 1.15rem; border-bottom: 1px solid var(--line); }
}
@media (max-width: 899px) { .brand-name { font-size: 1rem; white-space: nowrap; } }
@media (max-width: 360px) { .brand-name small { display: none; } }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(2rem, 5vw, 4.5rem) clamp(2.5rem, 5vw, 4rem); }
.hero-grid { display: grid; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
.hero h1 { max-width: 16ch; }
.hero .lede { margin-top: 1.25rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.hero-media { position: relative; border-radius: var(--r-media); overflow: hidden; background: var(--surface-2); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; }
  .hero-media img { aspect-ratio: 4 / 5; max-height: 640px; }
}

.facts { border-block: 1px solid var(--line); }
.facts ul { list-style: none; margin: 0; padding: 0; display: grid; }
.facts li { padding: 1.1rem 0; font-weight: 700; font-size: 1.05rem; display: flex; gap: .6rem; align-items: center; white-space: nowrap; }
.facts li + li { border-top: 1px solid var(--line); }
.facts strong { font-weight: inherit; }
.facts .icon { color: var(--accent-text); }
@media (min-width: 560px) {
  .facts ul { grid-template-columns: repeat(2, 1fr); }
  .facts li { padding: 1.2rem 1rem; justify-content: center; }
  .facts li + li { border-top: 0; }
  .facts li:nth-child(even) { border-left: 1px solid var(--line); }
  .facts li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (min-width: 1000px) {
  .facts ul { grid-template-columns: repeat(4, 1fr); }
  .facts li { padding: 1.4rem 1rem; }
  .facts li + li { border-left: 1px solid var(--line); }
  .facts li:nth-child(n+3) { border-top: 0; }
}

/* ---------- Sections ---------- */
.section { padding-block: var(--section); }
.section-head { margin-bottom: clamp(2rem, 4vw, 3rem); }

/* Services bento: 5 cells */
.services-grid { display: grid; gap: 1rem; }
.svc {
  position: relative; display: flex; flex-direction: column;
  border-radius: var(--r-media); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line);
}
.svc-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-2); }
.svc-media img { width: 100%; height: 100%; object-fit: cover; }
.svc-body { padding: 1.4rem 1.4rem 1.6rem; }
.svc-body p { color: var(--ink-2); margin: .6rem 0 0; max-width: 52ch; }
.svc-where { margin-top: 1rem !important; font-size: .95rem; font-weight: 600; color: var(--ink) !important; }
.svc--tint { background: var(--surface-2); border-color: transparent; }
.svc--navy { background: var(--navy); color: #ffffff; border-color: transparent; }
.svc--navy .svc-body p { color: #e3f2fd; }
.svc--navy .svc-where { color: #fff !important; }
.svc--text .svc-body { padding: 1.8rem 1.6rem; margin-top: auto; }
@media (prefers-color-scheme: dark) { .svc--navy { background: #0d47a1; } }
@media (min-width: 760px) {
  .services-grid { grid-template-columns: repeat(6, 1fr); }
  .svc--foam { grid-column: span 4; }
  .svc--foam .svc-media, .svc--blown .svc-media { aspect-ratio: auto; height: clamp(300px, 30vw, 420px); }
  .svc--blown { grid-column: span 2; }
  .svc--batts { grid-column: span 2; }
  .svc--air { grid-column: span 2; }
  .svc--crawl { grid-column: span 2; }
}

/* Depth gauge (signature section) */
.depth { background: var(--surface-2); }
.depth-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.depth-photo { border-radius: var(--r-media); overflow: hidden; }
.depth-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (min-width: 900px) { .depth-photo img { aspect-ratio: 3 / 4; } }
.depth-copy p { color: var(--ink-2); max-width: 50ch; }
.depth-copy h2 { margin-bottom: 1.25rem; }
.gauge-wrap { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: stretch; margin-top: 2rem; }
.gauge {
  position: relative; width: 64px; height: 340px;
  border-radius: var(--r-control); overflow: hidden;
  background: repeating-linear-gradient(to top, transparent 0 18px, var(--line) 18px 19px), var(--surface);
  border: 2px solid var(--ink);
}
.gauge-fill {
  position: absolute; inset: 0; transform-origin: 50% 100%;
  background:
    radial-gradient(circle at 30% 20%, rgb(255 255 255 / .9) 0 3px, transparent 4px) 0 0 / 14px 14px,
    radial-gradient(circle at 70% 60%, rgb(255 255 255 / .8) 0 2.5px, transparent 3.5px) 0 0 / 11px 11px,
    #90caf9;
}

.gauge-marks { position: relative; height: 340px; list-style: none; margin: 0; padding: 0; }
.gauge-marks li {
  position: absolute; left: 0; transform: translateY(50%);
  display: flex; align-items: center; gap: .6rem; white-space: nowrap;
  font-variant-numeric: tabular-nums; font-size: .95rem; color: var(--ink-2);
}
.gauge-marks li::before { content: ""; width: 18px; height: 2px; background: var(--ink); }
.gauge-marks b { color: var(--ink); font-weight: 800; font-variation-settings: "wdth" 112; }
.gauge-marks li.is-reached b { color: var(--accent-text); }
.gauge-readout { margin-top: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.gauge-note { font-size: .9rem; color: var(--ink-2); margin-top: .5rem; }
@media (min-width: 900px) {
  .depth-grid { grid-template-columns: .9fr 1.1fr; }
}

/* Process */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: step; }
.steps li { counter-increment: step; display: grid; align-content: start; grid-template-columns: 3.2rem 1fr; gap: 1rem; padding: 1.5rem 0; border-top: 2px solid var(--ink); }
.steps li::before {
  content: counter(step);
  font-weight: 800; font-variation-settings: "wdth" 125; font-size: 2.2rem; line-height: 1; color: var(--accent-text);
}
.steps p { color: var(--ink-2); margin: .5rem 0 0; max-width: 40ch; }
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 2rem; }
  .steps li { grid-template-columns: 1fr; padding-top: 1.25rem; }
}

/* Gallery */
.gallery { display: grid; grid-auto-flow: column; grid-auto-columns: 82%; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; padding-bottom: 1rem; scrollbar-width: thin; }
.gallery figure { margin: 0; scroll-snap-align: start; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r-media); background: var(--surface-2); }
.gallery figcaption { margin-top: .7rem; font-size: .95rem; color: var(--ink-2); }
.gallery-hint { font-size: .9rem; color: var(--ink-2); margin-top: .25rem; }
@media (min-width: 760px) {
  .gallery { grid-auto-flow: row; grid-template-columns: repeat(6, 1fr); overflow: visible; padding-bottom: 0; }
  .gallery figure { grid-column: span 2; }
  .gallery figure.wide { grid-column: span 3; }
  .gallery-hint { display: none; }
}

/* ---------- Estimate / form ---------- */
.estimate { background: var(--surface-2); }
.estimate-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); }
.contact-list { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 1.1rem; }
.contact-list li { display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: start; }
.contact-list .icon { width: 1.35rem; height: 1.35rem; margin-top: .15rem; color: var(--accent-text); }
.contact-list a { font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.contact-list span { display: block; color: var(--ink-2); font-size: .95rem; }
@media (min-width: 900px) { .estimate-grid { grid-template-columns: .8fr 1.2fr; align-items: start; } }

.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-media); padding: clamp(1.25rem, 3vw, 2.25rem); box-shadow: var(--shadow); }
.form-grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .span-2 { grid-column: 1 / -1; } }
.field { display: grid; gap: .45rem; align-content: start; }
.field label, .field legend { font-weight: 700; font-size: .98rem; }
.field .opt { font-weight: 500; color: var(--ink-2); }
.field input, .field textarea, .field select {
  width: 100%; min-height: 50px; padding: .75rem .9rem;
  font-size: 16px; /* prevents iOS zoom */
  background: var(--bg); color: var(--ink);
  border: 2px solid var(--line); border-radius: var(--r-control);
  transition: border-color .15s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-2); opacity: .85; }
.field input:hover, .field textarea:hover { border-color: color-mix(in srgb, var(--ink) 40%, var(--line)); }
.field input:focus-visible, .field textarea:focus-visible { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 30%, transparent); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--error); }
.field input[type="radio"][aria-invalid="true"] + span { border-color: var(--error); }
.field-error { display: none; align-items: center; gap: .4rem; color: var(--error); font-size: .93rem; font-weight: 600; }
.field-error.is-visible { display: flex; }
.field-hint { color: var(--ink-2); font-size: .9rem; }
fieldset.field { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset.field legend { padding: 0; margin-bottom: .45rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.chip span {
  display: inline-flex; align-items: center; min-height: 44px; padding: .55rem 1rem;
  border: 2px solid var(--line); border-radius: var(--r-control);
  font-weight: 600; background: var(--bg); user-select: none;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.chip input:hover + span { border-color: color-mix(in srgb, var(--ink) 40%, var(--line)); }
.chip input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
@media (prefers-color-scheme: dark) { .chip input:checked + span { background: #90caf9; border-color: #90caf9; color: #08162e; } }
.chip input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 1.75rem; }
.form-foot .btn { min-width: 220px; }
.form-legal { font-size: .88rem; color: var(--ink-2); margin: 0; max-width: 42ch; }
.form-alert { display: none; margin-top: 1.25rem; padding: 1rem 1.1rem; border-radius: var(--r-control); border: 2px solid var(--error); color: var(--ink); background: color-mix(in srgb, var(--error) 8%, var(--surface)); }
.form-alert.is-visible { display: block; }
.hp { position: absolute; left: -9999px; }

/* ---------- Simple pages ---------- */
.page-head { padding-block: clamp(2.5rem, 6vw, 4.5rem) 1rem; }
.prose { max-width: 68ch; padding-bottom: var(--section); }
.prose h2 { font-size: 1.5rem; margin: 2.25rem 0 .75rem; font-variation-settings: "wdth" 108; }
.prose p, .prose li { color: var(--ink-2); }
.prose a { color: var(--accent-text); }
.center-page { min-height: 62vh; display: grid; align-content: center; padding-block: var(--section); }
.center-page .hero-actions { margin-top: 1.5rem; }
.center-page img { width: 120px; height: 120px; margin-bottom: 1.5rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #e3f2fd; padding-block: 3.5rem 2rem; }
@media (prefers-color-scheme: dark) { .site-footer { background: #061126; } }
.footer-grid { display: grid; gap: 2rem; }
.site-footer .brand-name { color: #fff; }
.site-footer .brand-name small { color: #90caf9; }
.site-footer h2 { font-size: 1rem; color: #fff; font-variation-settings: "wdth" 108; margin-bottom: .8rem; letter-spacing: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.site-footer a { color: #fff; text-decoration-color: rgb(255 255 255 / .4); text-underline-offset: 3px; }
.site-footer address { font-style: normal; line-height: 1.7; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgb(144 202 249 / .35); font-size: .9rem; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: .6rem;
  padding: .65rem var(--gutter) calc(.65rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  transition: transform .25s ease;
}
.mobile-cta .btn { min-height: 48px; padding-inline: .8rem; }
.mobile-cta[data-hidden="true"] { transform: translateY(110%); }
@media (max-width: 899px) { body.has-mobile-cta { padding-bottom: calc(76px + env(safe-area-inset-bottom)); } }
@media (min-width: 900px) { .mobile-cta { display: none; } }

/* ---------- Motion gating ---------- */
html.js [data-hero] { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  html.js [data-hero] { opacity: 1; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Gauge default (no JS / reduced motion): filled to 14 of 20 in */
.gauge-fill { transform: scaleY(.7); }

/* Air sealing spots */
.seal-list { list-style: none; margin: .7rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.seal-list li { padding: .35rem .7rem; border: 1.5px solid #90caf9; border-radius: var(--r-control); font-size: .92rem; font-weight: 600; color: #fff; }

/* ---------- Cutaway house ---------- */
.cutaway { padding-block: var(--section); }
.cutaway-grid { display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.cutaway-copy h2 { margin-bottom: 1.5rem; }
.scene-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; }
.scene-steps h3 { margin-bottom: .45rem; }
.scene-steps p { color: var(--ink-2); margin: 0; max-width: 44ch; }
.cutaway-art { min-width: 0; }
.house { width: 100%; height: auto; display: block; overflow: visible; }
.house .ground { stroke: var(--ink); stroke-width: 3; stroke-linecap: round; }
.house .roof { fill: none; stroke: var(--ink); stroke-width: 7; stroke-linejoin: round; stroke-linecap: round; }
.house .frame { fill: var(--ink); }
.house .wall { fill: var(--surface); stroke: var(--ink); stroke-width: 3; }
.house .window { fill: var(--sky); stroke: var(--ink); stroke-width: 3; }
.house .window-bar { stroke: var(--ink); stroke-width: 2; }
.house .room-warm { fill: var(--heat); opacity: .12; }
.house .lbl { fill: var(--ink-2); font-family: var(--font); font-weight: 700; font-size: 18px; }
.house .heat-line { fill: none; stroke: var(--heat); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.house .heat-head { fill: none; stroke: var(--heat); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.house .ins { transform-box: fill-box; }
/* Final state without JS or with reduced motion: insulated house */
.house .heat-up, .house .heat-up-head, .house .heat-wall, .house .heat-wall-head { opacity: .14; }
@media (min-width: 900px) { .cutaway-grid { grid-template-columns: .8fr 1.2fr; } }

/* Scroll-driven mode (added by JS when motion is allowed) */
.cutaway.is-scrolly { padding-block: 1.5rem; min-height: calc(100svh - var(--header-h)); display: grid; align-items: center; }
.cutaway.is-scrolly .scene-steps { gap: 0; }
.cutaway.is-scrolly .scene-steps li { grid-area: 1 / 1; }
.cutaway.is-scrolly .scene-steps li + li { opacity: 0; }
@media (max-width: 899px) {
  .cutaway.is-scrolly .cutaway-art { order: -1; }
  .cutaway.is-scrolly .house { max-height: 40svh; margin-inline: auto; }
  .cutaway.is-scrolly .cutaway-grid { gap: 1rem; }
  .cutaway.is-scrolly h2 { font-size: 1.7rem; margin-bottom: .75rem; }
  .cutaway.is-scrolly .scene-steps h3 { font-size: 1.15rem; }
  .cutaway.is-scrolly .scene-steps p { font-size: 1rem; line-height: 1.5; }
}
@media (min-width: 900px) { .cutaway.is-scrolly .house { max-height: calc(100svh - var(--header-h) - 4rem); } }

/* About */
.about { background: var(--surface-2); }
.about-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); }
.about-main { display: grid; gap: 1.5rem; align-content: start; }
.about-logo { width: 120px; height: 120px; }
.about-main h2 { margin-bottom: 1rem; }
.about-main p { color: var(--ink-2); max-width: 54ch; }
.about-side { display: grid; gap: 1.25rem; align-content: start; }
.about-block { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-media); padding: 1.5rem; }
.about-block h3 { margin-bottom: .9rem; }
.area-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.area-list li { padding: .4rem .75rem; border-radius: var(--r-control); background: var(--surface-2); font-weight: 600; font-size: .95rem; }
.area-note { color: var(--ink-2); font-size: .93rem; margin: .9rem 0 0; }
.hours { margin: 0; font-weight: 700; }
.hours span { font-weight: 500; color: var(--ink-2); }
.contact-list strong { font-weight: 700; }
@media (min-width: 760px) { .about-main { grid-template-columns: auto 1fr; } .about-logo { width: 150px; height: 150px; } }
@media (min-width: 1000px) { .about-grid { grid-template-columns: 1.15fr .85fr; align-items: start; } }

/* Header fit between tablet and wide desktop */
.nav-links a, .brand-name { white-space: nowrap; }
@media (min-width: 900px) and (max-width: 1179px) {
  .nav-links { gap: 1.25rem; }
  .header-phone span { display: none; }
  .header-phone { width: 44px; height: 44px; justify-content: center; border: 2px solid var(--line); border-radius: var(--r-control); }
}