:root {
  --paper: #f4f1e9;
  --paper-deep: #ebe5d8;
  --white: #fffefa;
  --ink: #0b2b3a;
  --ink-soft: #39535d;
  --teal: #0c8582;
  --teal-deep: #086a69;
  --aqua: #d7efed;
  --aqua-pale: #edf8f6;
  --coral: #ef6a4b;
  --coral-deep: #d94f33;
  --gold: #e7aa43;
  --line: rgba(11, 43, 58, .16);
  --line-strong: rgba(11, 43, 58, .35);
  --shadow: 0 26px 80px rgba(11, 43, 58, .14);
  --sans: "Aptos", "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --max: 1360px;
  --gutter: clamp(20px, 4vw, 68px);
  --section: clamp(88px, 11vw, 170px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
p, h1, h2, h3, figure { margin: 0; }
ul, ol { margin-top: 0; }

.container { width: min(calc(100% - (var(--gutter) * 2)), var(--max)); margin-inline: auto; }
.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 11px 16px;
  border-radius: 999px;
  color: white;
  background: var(--ink);
  text-decoration: none;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.site-status, [data-pending-call] { display: none !important; }

h1, h2, h3 { line-height: .98; letter-spacing: -.045em; text-wrap: balance; }
h1 { font-size: clamp(3.2rem, 7vw, 7.5rem); font-weight: 780; }
h2 { font-size: clamp(2.5rem, 5.3vw, 5.6rem); font-weight: 760; }
h3 { font-size: clamp(1.3rem, 2vw, 2rem); font-weight: 740; }
.lede, .opening-lead { max-width: 63ch; color: var(--ink-soft); font-size: clamp(1.12rem, 1.65vw, 1.45rem); line-height: 1.5; }
.fine { color: var(--ink-soft); font-size: .82rem; line-height: 1.5; }
.eyebrow, .stage-index, .tag, .result-label {
  color: var(--teal-deep);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border: 1px solid var(--coral);
  border-radius: 999px;
  color: white;
  background: var(--coral);
  font-size: .9rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(239, 106, 75, .18);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.btn:hover { transform: translateY(-2px); background: var(--coral-deep); border-color: var(--coral-deep); }
.btn-secondary { color: var(--ink); background: transparent; border-color: var(--line-strong); box-shadow: none; }
.btn-secondary:hover { color: white; background: var(--ink); border-color: var(--ink); }
.btn-small { min-height: 46px; padding: 10px 19px; font-size: .78rem; }
.text-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid currentColor;
  font-size: .92rem;
  font-weight: 800;
  text-decoration: none;
}
.text-action span { transition: transform 180ms ease; }
.text-action:hover span { transform: translateX(4px); }
.hero-actions, .cta-actions, .form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }

/* Navigation: a calm utility frame rather than a detached card. */
.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 233, .92);
  backdrop-filter: blur(20px);
}
.nav-wrap {
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  min-height: 82px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(22px, 3vw, 52px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; white-space: nowrap; text-decoration: none; }
.brand-mark {
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  overflow: hidden;
  color: transparent;
  background: url('../images/hvac-clt-logo.png') center / contain no-repeat;
  font-size: 0;
}
.brand-copy { display: grid; line-height: 1; }
.brand-name { font-size: 1.04rem; font-weight: 900; letter-spacing: -.035em; }
.brand-place { margin-top: 5px; color: var(--ink-soft); font-size: .62rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.main-nav { justify-self: center; }
.main-nav ul { margin: 0; padding: 0; display: flex; align-items: center; gap: clamp(8px, 1.4vw, 24px); list-style: none; }
.main-nav a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  position: relative;
  color: var(--ink-soft);
  font-size: .78rem;
  font-weight: 780;
  text-decoration: none;
}
.main-nav a::after { content: ""; position: absolute; right: 0; bottom: 8px; left: 0; height: 2px; background: var(--coral); transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--ink); }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-actions { justify-self: end; }
.menu-toggle { display: none; }

/* Homepage opening: a lived-in room with a traceable comfort signal. */
.home-opening { min-height: min(860px, calc(100svh - 82px)); display: grid; align-items: stretch; background: var(--paper); }
.opening-grid { width: min(100%, 1680px); margin-inline: auto; display: grid; grid-template-columns: minmax(0, .9fr) minmax(520px, 1.1fr); }
.opening-copy {
  padding: clamp(72px, 9vw, 138px) clamp(32px, 6vw, 110px) clamp(70px, 8vw, 120px) max(var(--gutter), calc((100vw - var(--max)) / 2));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  position: relative;
}
.opening-copy::before {
  content: "";
  width: 74px;
  height: 8px;
  margin-bottom: 34px;
  background: linear-gradient(90deg, var(--teal) 0 48%, transparent 48% 56%, var(--coral) 56% 100%);
}
.opening-copy h1 { max-width: 7.7ch; font-size: clamp(4rem, 7.7vw, 8.2rem); }
.opening-lead { max-width: 37ch; margin-top: 28px; }
.opening-copy .hero-actions { margin-top: 36px; }
.opening-place { max-width: 48ch; margin-top: auto; padding-top: 54px; color: var(--ink-soft); font-size: .72rem; font-weight: 760; letter-spacing: .04em; }
.opening-visual { min-height: 650px; position: relative; overflow: hidden; background: var(--aqua); }
.opening-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,43,58,.12), transparent 28%), linear-gradient(0deg, rgba(11,43,58,.18), transparent 44%); pointer-events: none; }
.opening-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.opening-trace { position: absolute; z-index: 2; inset: 16% 10% 14% 12%; border: 1px solid rgba(255,255,255,.7); border-left-color: transparent; border-bottom-color: transparent; border-radius: 50%; transform: rotate(-12deg); pointer-events: none; }
.signal {
  position: absolute;
  z-index: 4;
  min-width: 140px;
  padding: 13px 16px 12px 36px;
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 3px;
  color: var(--ink);
  background: rgba(255,254,250,.9);
  box-shadow: 0 15px 40px rgba(11,43,58,.18);
  backdrop-filter: blur(10px);
  text-decoration: none;
}
.signal::before { content: ""; position: absolute; top: 19px; left: 15px; width: 9px; height: 9px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 5px rgba(239,106,75,.16); }
.signal span, .signal strong { display: block; }
.signal span { color: var(--ink-soft); font-size: .62rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.signal strong { margin-top: 2px; font-size: .8rem; }
.signal-room { top: 18%; right: 8%; }
.signal-air { top: 48%; left: 8%; }
.signal-system { right: 10%; bottom: 13%; }

.situation-rail { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.situation-rail a { min-height: 150px; padding: 28px clamp(20px, 3vw, 50px); display: grid; align-content: center; border-right: 1px solid var(--line); text-decoration: none; transition: color 180ms ease, background 180ms ease; }
.situation-rail a:last-child { border-right: 0; }
.situation-rail a:hover { color: white; background: var(--ink); }
.situation-rail span { color: var(--coral); font-size: .68rem; font-weight: 900; }
.situation-rail strong { margin-top: 7px; font-size: clamp(1rem, 1.5vw, 1.35rem); }
.situation-rail small { margin-top: 4px; color: var(--ink-soft); font-size: .72rem; }
.situation-rail a:hover small { color: rgba(255,255,255,.72); }

.comfort-stage { padding: var(--section) var(--gutter); display: grid; grid-template-columns: minmax(260px, .65fr) minmax(0, 1.35fr); gap: clamp(60px, 9vw, 150px); background: var(--aqua-pale); }
.comfort-intro { max-width: 480px; position: sticky; top: 140px; align-self: start; }
.comfort-intro h2 { max-width: 8ch; margin-top: 18px; }
.comfort-intro > p:last-child { max-width: 38ch; margin-top: 24px; color: var(--ink-soft); }
.comfort-workspace { display: grid; grid-template-columns: minmax(240px, .85fr) minmax(300px, 1.15fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.problem-list { display: grid; border-right: 1px solid var(--line); }
.problem {
  min-height: 96px;
  padding: 20px 44px 20px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  color: var(--ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.problem:last-child { border-bottom: 0; }
.problem::after { content: "+"; position: absolute; top: 50%; right: 18px; color: var(--teal); font-size: 1.6rem; transform: translateY(-50%); }
.problem span { display: block; font-size: 1rem; font-weight: 800; }
.problem small { display: block; margin-top: 4px; color: var(--ink-soft); font-size: .7rem; }
.problem:hover, .problem[aria-pressed="true"] { color: var(--teal-deep); }
.problem[aria-pressed="true"]::after { content: "−"; color: var(--coral); }
.comfort-result { min-height: 100%; padding: clamp(34px, 5vw, 72px); display: flex; flex-direction: column; justify-content: center; position: relative; background: var(--white); }
.comfort-result::before { content: ""; width: 110px; height: 110px; margin-bottom: 36px; border: 1px solid var(--line); border-radius: 50%; background: radial-gradient(circle at center, var(--coral) 0 7px, transparent 8px 23px, var(--aqua) 24px 25px, transparent 26px); }
.comfort-result strong { max-width: 12ch; margin-top: 16px; font-size: clamp(1.7rem, 3vw, 3.2rem); line-height: 1.02; letter-spacing: -.04em; }
.comfort-result p { max-width: 38ch; margin-top: 18px; color: var(--ink-soft); }
.comfort-result a { width: fit-content; min-height: 48px; margin-top: 28px; display: inline-flex; align-items: center; border-bottom: 1px solid; color: var(--teal-deep); font-weight: 800; text-decoration: none; }

.system-stage { padding: var(--section) var(--gutter); display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(20px, 2.2vw, 38px); background: var(--paper); }
.system-statement { grid-column: 1 / span 5; align-self: start; }
.system-statement h2 { max-width: 8ch; margin-top: 18px; }
.system-statement > p:last-child { max-width: 40ch; margin-top: 25px; color: var(--ink-soft); }
.system-image { grid-column: 6 / -1; min-height: 560px; position: relative; }
.system-image img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.system-image figcaption { position: absolute; right: 0; bottom: 0; max-width: 300px; padding: 18px 22px; color: white; background: var(--ink); font-size: .72rem; }
.system-routes { grid-column: 2 / -2; margin-top: 80px; border-top: 1px solid var(--line-strong); }
.system-routes a { min-height: 92px; display: grid; grid-template-columns: 160px 1fr auto; align-items: center; gap: 25px; border-bottom: 1px solid var(--line); text-decoration: none; }
.system-routes a span { color: var(--teal-deep); font-size: .72rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.system-routes a strong { font-size: clamp(1.3rem, 2.4vw, 2.4rem); letter-spacing: -.035em; }
.system-routes a i { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-style: normal; transition: color 180ms ease, background 180ms ease; }
.system-routes a:hover i { color: white; background: var(--coral); border-color: var(--coral); }

.visit-stage { padding: var(--section) var(--gutter); position: relative; background: var(--white); }
.visit-title { width: min(100%, var(--max)); margin-inline: auto; display: grid; grid-template-columns: 180px 1fr; gap: 30px; align-items: start; }
.visit-title h2 { max-width: 11ch; }
.visit-track { width: min(100%, var(--max)); margin: 84px auto 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); list-style: none; counter-reset: none; }
.visit-track li { min-height: 240px; padding: 28px 30px 30px 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; }
.visit-track li + li { padding-left: 30px; }
.visit-track li:last-child { border-right: 0; }
.visit-track > li > span { color: var(--coral); font-size: .72rem; font-weight: 900; }
.visit-track h3 { font-size: 1.4rem; line-height: 1.08; }
.visit-track p { max-width: 25ch; margin-top: 10px; color: var(--ink-soft); font-size: .82rem; }
.visit-media { width: min(100%, var(--max)); margin: 66px auto 0; display: grid; grid-template-columns: 1.5fr .5fr; align-items: end; gap: 0; }
.visit-media img { width: 100%; height: clamp(380px, 45vw, 640px); object-fit: cover; }
.visit-media p { padding: 38px; color: white; background: var(--teal-deep); font-family: var(--serif); font-size: clamp(1.3rem, 2vw, 2rem); line-height: 1.3; }

.air-story { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); align-items: stretch; background: var(--paper-deep); }
.air-story-primary { min-height: 720px; }
.air-story-primary img { width: 100%; height: 100%; object-fit: cover; }
.air-story-copy { padding: clamp(70px, 9vw, 150px) var(--gutter); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.air-story-copy h2 { max-width: 8ch; margin-top: 18px; }
.air-story-copy > p:not(.stage-index) { max-width: 34ch; margin-top: 28px; color: var(--ink-soft); }
.air-story-copy .text-action { margin-top: 32px; }

.area-stage { padding: var(--section) var(--gutter); display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(60px, 10vw, 160px); align-items: center; background: var(--aqua-pale); }
.area-stage-copy h2 { max-width: 9ch; margin-top: 18px; }
.area-stage-copy > p:not(.stage-index) { max-width: 36ch; margin-top: 24px; color: var(--ink-soft); }
.area-stage-copy .btn { margin-top: 30px; }
.area-constellation { min-height: 540px; display: flex; flex-wrap: wrap; align-content: center; align-items: baseline; gap: 12px 20px; position: relative; }
.area-constellation::before { content: ""; position: absolute; inset: 9% 10% 12% 4%; border: 1px solid var(--line); border-radius: 48% 52% 42% 58%; transform: rotate(-6deg); }
.area-constellation span { z-index: 1; padding: 7px 12px; border-bottom: 1px solid var(--line-strong); background: var(--aqua-pale); font-size: clamp(1rem, 2vw, 1.8rem); font-weight: 750; letter-spacing: -.03em; }
.area-constellation .area-xl { font-size: clamp(3rem, 7vw, 7rem); font-weight: 800; }
.area-constellation .area-lg { font-size: clamp(2rem, 4vw, 4rem); color: var(--teal-deep); }

.closing-stage { padding: clamp(110px, 15vw, 230px) var(--gutter); text-align: center; background: var(--paper); }
.closing-stage h2 { margin-top: 18px; }
.closing-stage > p:not(.stage-index) { margin-top: 20px; color: var(--ink-soft); font-size: 1.2rem; }
.closing-stage .hero-actions { margin-top: 34px; justify-content: center; }

/* Interior pages share a system, but each route shifts its silhouette. */
.page-hero { padding: clamp(70px, 9vw, 130px) 0 clamp(80px, 10vw, 150px); position: relative; border-bottom: 1px solid var(--line); background: var(--paper); }
.page-hero-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(20px, 2.2vw, 38px); align-items: center; }
.page-hero-copy { grid-column: 1 / span 6; display: flex; flex-direction: column; align-items: flex-start; }
.page-hero-copy > .eyebrow { display: none; }
.page-hero h1 { max-width: 9ch; }
.page-hero .lede { max-width: 40ch; margin-top: 28px; }
.page-hero .hero-actions { margin-top: 34px; }
.page-hero-media { grid-column: 8 / -1; min-height: 520px; position: relative; overflow: hidden; box-shadow: var(--shadow); }
.page-hero-media::before { content: ""; position: absolute; z-index: 2; inset: 22px; border: 1px solid rgba(255,255,255,.55); pointer-events: none; }
.page-hero-media img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.page-hero > .container:not(.page-hero-grid) .page-hero-copy { max-width: 920px; }

.section { padding: var(--section) 0; }
.section-tight { padding: clamp(56px, 7vw, 100px) 0; }
.section-head { max-width: 900px; margin-bottom: clamp(48px, 7vw, 92px); }
.section-head .eyebrow { display: inline-block; margin-bottom: 18px; }
.section-head h2 { max-width: 12ch; }
.section-head .lede { margin-top: 24px; }
.section-head.split { max-width: none; display: grid; grid-template-columns: 1fr .55fr; gap: 70px; align-items: end; }

.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); }
.content-card {
  min-height: 245px;
  padding: 30px clamp(24px, 3vw, 44px) 36px 0;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: inherit;
  background: transparent;
  box-shadow: none;
  text-decoration: none;
}
.content-card:nth-child(3n+2), .content-card:nth-child(3n+3) { padding-left: clamp(24px, 3vw, 44px); }
.content-card:nth-child(3n) { border-right: 0; }
.content-card .tag { display: inline-block; margin-bottom: 54px; }
.content-card h3 { max-width: 14ch; }
.content-card p { max-width: 31ch; margin-top: 14px; color: var(--ink-soft); font-size: .86rem; }
a.content-card { transition: color 180ms ease, background 180ms ease; }
a.content-card:hover { color: var(--teal-deep); background: rgba(255,255,255,.55); }

.media-band { background: var(--white); }
.feature-split { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(55px, 9vw, 140px); align-items: center; }
.feature-copy { padding-left: clamp(0px, 3vw, 55px); }
.feature-copy .eyebrow { display: inline-block; margin-bottom: 18px; }
.feature-copy h2 { max-width: 10ch; }
.feature-copy .lede { margin-top: 24px; }
.feature-copy ul { margin: 28px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.feature-copy li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.feature-copy .btn { margin-top: 30px; }
.feature-media { min-height: 600px; position: relative; overflow: hidden; }
.feature-media img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.feature-copy + .feature-media { order: -1; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); }
.step { min-height: 260px; padding: 32px 32px 32px 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: flex-end; }
.step + .step { padding-left: 32px; }
.step:last-child { border-right: 0; }
.step::before { content: counter(step); counter-increment: step; margin-bottom: auto; color: var(--coral); font-size: .72rem; font-weight: 900; }
.steps { counter-reset: step; }
.step h3 { font-size: 1.35rem; }
.step p { margin-top: 12px; color: var(--ink-soft); font-size: .82rem; }

.notice-card { padding: 30px 0 30px 34px; border: 0; border-left: 6px solid var(--coral); border-radius: 0; color: var(--ink-soft); background: transparent; box-shadow: none; }
.notice-card strong { display: block; margin-bottom: 8px; color: var(--ink); font-size: 1.15rem; }
.cta-band { border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); border-radius: 0; background: transparent; box-shadow: none; }
.cta-inner { min-height: 260px; padding: clamp(48px, 6vw, 90px) 0; display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.cta-inner h2 { max-width: 11ch; font-size: clamp(2.4rem, 4.8vw, 5rem); }
.cta-inner p { max-width: 46ch; margin-top: 18px; color: var(--ink-soft); }

.areas-wrap { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(60px, 9vw, 140px); align-items: start; }
.area-cloud { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 24px; padding-top: 15px; }
.area-cloud span { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: clamp(1rem, 2vw, 1.8rem); font-weight: 750; letter-spacing: -.03em; }
.empty-proof { max-width: 980px; margin-inline: auto; padding: clamp(60px, 8vw, 110px) 0; text-align: left; }
.empty-proof h2 { max-width: 11ch; margin-top: 18px; }
.empty-proof > p { max-width: 50ch; margin-top: 24px; color: var(--ink-soft); }

/* Route-specific stage behavior. */
.route-heating .page-hero-grid .page-hero-copy { grid-column: 8 / -1; }
.route-heating .page-hero-media { grid-column: 1 / span 6; grid-row: 1; }
.route-heating .page-hero { background: #f5eadc; }
.route-air-conditioning .page-hero { background: var(--aqua-pale); }
.route-air-conditioning .page-hero-media { clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%, 0 14%); }
.route-maintenance .page-hero-grid { align-items: end; }
.route-maintenance .page-hero-media { min-height: 570px; border-radius: 50% 50% 4px 4px; box-shadow: none; }
.route-maintenance .page-hero-media::before { border-radius: 50% 50% 0 0; }
.route-indoor-air-quality .page-hero { padding-bottom: 0; background: var(--white); }
.route-indoor-air-quality .page-hero-grid { align-items: end; }
.route-indoor-air-quality .page-hero-copy { grid-column: 1 / span 5; padding-bottom: 110px; }
.route-indoor-air-quality .page-hero-media { grid-column: 6 / -1; min-height: 680px; box-shadow: none; }
.route-replacement .page-hero-grid { display: block; }
.route-replacement .page-hero-copy { max-width: 1050px; }
.route-replacement .page-hero h1 { max-width: 13ch; }
.route-replacement .page-hero-media { width: 72%; min-height: 610px; margin: 80px 0 -230px auto; box-shadow: none; }
.route-replacement .page-hero + .section { padding-top: 330px; }
.route-service-areas .page-hero { background: var(--aqua-pale); }
.route-service-areas .page-hero-media { border-radius: 48% 48% 0 0; box-shadow: none; }
.route-about .page-hero h1 { max-width: 11ch; font-family: var(--serif); font-weight: 650; }
.route-reviews .content-grid { grid-template-columns: repeat(2, 1fr); }
.route-reviews .content-card:nth-child(n) { min-height: 300px; padding: 38px 50px 45px 0; border-right: 1px solid var(--line); }
.route-reviews .content-card:nth-child(even) { padding-left: 50px; border-right: 0; }
.route-reviews .content-card h3 { font-size: clamp(2rem, 3.3vw, 3.6rem); }
.route-financing .steps { margin-top: 40px; }
.route-promotions .content-grid { grid-template-columns: 1.2fr .8fr 1fr; }

.route-services #service-list { background: var(--white); }
.route-services .content-grid { display: block; border-top-color: var(--line-strong); }
.route-services .content-card:nth-child(n) {
  min-height: 128px;
  padding: 26px 0;
  display: grid;
  grid-template-columns: 150px minmax(220px, .8fr) minmax(280px, 1.2fr) 50px;
  align-items: center;
  gap: 28px;
  border-right: 0;
}
.route-services .content-card::after { content: "↗"; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.route-services .content-card .tag, .route-services .content-card h3, .route-services .content-card p { margin: 0; }
.route-services .content-card p { max-width: 45ch; }
.route-services .content-card:hover::after { color: white; background: var(--coral); border-color: var(--coral); }

.route-maintenance .content-grid { grid-template-columns: repeat(2, 1fr); counter-reset: check; }
.route-maintenance .content-card:nth-child(n) { min-height: 210px; padding: 30px 50px 34px 0; border-right: 1px solid var(--line); counter-increment: check; }
.route-maintenance .content-card:nth-child(even) { padding-left: 50px; border-right: 0; }
.route-maintenance .content-card::before { content: "0" counter(check); display: block; margin-bottom: 44px; color: var(--coral); font-size: .7rem; font-weight: 900; }
.route-maintenance .content-card .tag { display: none; }

.route-indoor-air-quality .content-grid { grid-template-columns: .8fr 1.25fr .95fr; }
.route-indoor-air-quality .content-card:nth-child(2) { min-height: 340px; padding-top: 70px; background: var(--aqua-pale); }
.route-indoor-air-quality .notice-card { max-width: 760px; margin-left: auto; }

.route-about .content-grid { grid-template-columns: repeat(2, 1fr); }
.route-about .content-card:nth-child(n) { min-height: 260px; padding: 34px 56px 42px 0; border-right: 1px solid var(--line); }
.route-about .content-card:nth-child(even) { padding-left: 56px; border-right: 0; }
.route-about .content-card h3 { font-size: clamp(1.7rem, 3vw, 3rem); }
.route-about .content-card .tag { margin-bottom: 42px; }

.route-service-areas .area-cloud span:nth-child(3n) { color: var(--teal-deep); font-size: clamp(1.7rem, 3.5vw, 3.7rem); }
.route-service-areas .area-cloud span:nth-child(5n) { color: var(--coral-deep); }
.route-service-areas .notice-card { max-width: 780px; margin-left: auto; }

.route-financing .notice-card { max-width: 860px; }
.route-financing .page-hero h1 { max-width: 11ch; }
.route-promotions .page-hero-media { clip-path: polygon(0 0, 86% 0, 100% 14%, 100% 100%, 0 100%); }
.route-request-service .page-hero, .route-instant-estimate .page-hero { padding-bottom: 70px; background: var(--white); }
.route-request-service .page-hero h1, .route-instant-estimate .page-hero h1 { max-width: 12ch; }
.route-privacy .page-hero, .route-accessibility .page-hero, .route-terms .page-hero { padding-block: 80px; background: var(--white); }
.route-privacy .content-grid, .route-accessibility .content-grid, .route-terms .content-grid { grid-template-columns: repeat(3, 1fr); }

/* Forms feel like guided worksheets, not a stack of generic inputs. */
.form-shell { max-width: 1120px; }
.form-shell form { padding: 0; border: 0; border-top: 1px solid var(--line-strong); border-radius: 0; background: transparent; box-shadow: none; }
.form-head { padding: 34px 0; display: grid; grid-template-columns: .7fr 1.3fr; gap: 40px; border-bottom: 1px solid var(--line); }
.form-head h2 { font-size: clamp(2rem, 4vw, 4rem); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 38px; }
.field { padding: 24px 0; border-bottom: 1px solid var(--line); }
.field.full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 9px; font-size: .76rem; font-weight: 800; letter-spacing: .04em; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 54px;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  background: transparent;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--teal); }
.check { display: flex !important; gap: 12px; align-items: flex-start; font-weight: 500 !important; letter-spacing: 0 !important; }
.check input { width: 22px !important; min-height: 22px !important; flex: 0 0 auto; }
.form-actions { padding: 34px 0; }
.form-message { display: none; margin-bottom: 34px; padding: 22px 0 22px 28px; border-left: 5px solid var(--teal); color: var(--ink-soft); }
.form-message.show { display: block; }

/* Footer is a dense directory with room to breathe. */
.site-footer { padding: clamp(80px, 9vw, 130px) 0 30px; color: #dce8e9; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .75fr .75fr .75fr; gap: clamp(35px, 5vw, 80px); }
.site-footer .brand-mark { border-radius: 14px; background-color: white; }
.footer-brand .brand-name { color: white; }
.footer-brand .brand-place { color: #93afb5; }
.footer-note { max-width: 34ch; margin-top: 24px; color: #9eb4b9; font-size: .82rem; }
.site-footer h3 { margin-bottom: 22px; color: white; font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; }
.footer-links { margin: 0; padding: 0; display: grid; gap: 11px; list-style: none; }
.footer-links a { color: #bdd0d3; font-size: .82rem; text-decoration: none; }
.footer-links a:hover { color: white; }
.footer-bottom { margin-top: 70px; padding-top: 24px; display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.14); color: #8da8ae; font-size: .7rem; }
.mobile-dock { display: none; }

@media (max-width: 1120px) {
  .nav-wrap { grid-template-columns: auto 1fr auto; }
  .main-nav { justify-self: end; }
  .main-nav a { font-size: .72rem; }
  .header-actions { display: none; }
  .opening-grid { grid-template-columns: .9fr 1.1fr; }
  .comfort-stage { gap: 70px; }
  .comfort-workspace { grid-template-columns: 1fr; }
  .problem-list { border-right: 0; border-bottom: 1px solid var(--line); }
  .comfort-result { min-height: 430px; }
  .content-grid { grid-template-columns: repeat(2, 1fr); }
  .content-card:nth-child(n) { padding-left: 0; padding-right: 34px; border-right: 1px solid var(--line); }
  .content-card:nth-child(even) { padding-left: 34px; border-right: 0; }
  .route-promotions .content-grid { grid-template-columns: repeat(2, 1fr); }
  .route-services .content-card:nth-child(n) { grid-template-columns: 120px .8fr 1.2fr 46px; }
}

@media (max-width: 860px) {
  body { padding-bottom: 86px; }
  h1 { font-size: clamp(3rem, 11vw, 5.5rem); }
  h2 { font-size: clamp(2.4rem, 9vw, 4.3rem); }
  .container { width: min(calc(100% - 36px), var(--max)); }
  .site-header { background: rgba(244,241,233,.96); }
  .nav-wrap { width: calc(100% - 28px); min-height: 70px; display: flex; gap: 12px; }
  .brand-mark { width: 45px; height: 45px; }
  .brand-place { display: none; }
  .main-nav {
    position: fixed;
    z-index: 90;
    inset: 70px 0 0;
    padding: 34px 22px max(110px, env(safe-area-inset-bottom));
    color: white;
    background: var(--ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .main-nav.open { opacity: 1; visibility: visible; transform: none; }
  .main-nav ul { display: grid; gap: 0; }
  .main-nav li { border-bottom: 1px solid rgba(255,255,255,.15); }
  .main-nav a { min-height: 74px; width: 100%; color: white; font-size: 1.25rem; }
  .main-nav a::after { bottom: 14px; }
  .menu-toggle { width: 52px; height: 52px; margin-left: auto; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--ink); background: transparent; font-size: .72rem; font-weight: 850; }

  .home-opening { min-height: 0; }
  .opening-grid { display: flex; flex-direction: column; }
  .opening-copy { min-height: 540px; padding: 76px 22px 58px; }
  .opening-copy::before { margin-bottom: 26px; }
  .opening-copy h1 { max-width: 8.5ch; font-size: clamp(3.8rem, 16vw, 6rem); }
  .opening-lead { margin-top: 24px; font-size: 1.12rem; }
  .opening-copy .hero-actions { display: grid; width: 100%; margin-top: 30px; }
  .opening-copy .btn { width: 100%; }
  .opening-place { margin-top: 42px; padding-top: 0; }
  .opening-visual { min-height: 530px; }
  .signal { min-width: 128px; padding: 11px 12px 10px 31px; }
  .signal::before { left: 13px; }
  .signal-room { top: 10%; right: 5%; }
  .signal-air { top: auto; bottom: 25%; left: 4%; }
  .signal-system { right: 5%; bottom: 8%; }
  .situation-rail { grid-template-columns: repeat(2, 1fr); }
  .situation-rail a { min-height: 130px; padding: 23px 20px; }
  .situation-rail a:nth-child(2) { border-right: 0; }
  .situation-rail a:nth-child(-n+2) { border-bottom: 1px solid var(--line); }

  .comfort-stage { padding: 94px 18px; display: block; }
  .comfort-intro { position: static; }
  .comfort-intro h2 { max-width: 9ch; }
  .comfort-workspace { margin-top: 54px; }
  .problem { min-height: 82px; }
  .comfort-result { min-height: 390px; padding: 34px 26px; }

  .system-stage { padding: 94px 18px; display: block; }
  .system-statement h2 { max-width: 9ch; }
  .system-image { min-height: 420px; margin-top: 52px; }
  .system-routes { margin: 50px 0 0; }
  .system-routes a { min-height: 88px; grid-template-columns: 92px 1fr 42px; gap: 12px; }
  .system-routes a strong { font-size: 1.2rem; }

  .visit-stage { padding: 94px 18px; }
  .visit-title { display: block; }
  .visit-title h2 { margin-top: 18px; }
  .visit-track { grid-template-columns: 1fr 1fr; margin-top: 52px; }
  .visit-track li { min-height: 210px; padding: 24px 22px 24px 0; border-bottom: 1px solid var(--line); }
  .visit-track li + li { padding-left: 22px; }
  .visit-track li:nth-child(2) { border-right: 0; }
  .visit-media { grid-template-columns: 1fr; margin-top: 52px; }
  .visit-media img { height: 430px; }
  .visit-media p { padding: 28px; }

  .air-story { grid-template-columns: 1fr; }
  .air-story-primary { min-height: 520px; }
  .air-story-copy { padding: 84px 22px; }
  .area-stage { padding: 94px 18px; grid-template-columns: 1fr; gap: 62px; }
  .area-constellation { min-height: 390px; }
  .closing-stage { padding: 100px 22px; }

  .page-hero { padding: 64px 0 82px; }
  .page-hero-grid { display: flex; flex-direction: column; gap: 54px; align-items: stretch; }
  .page-hero-copy, .route-heating .page-hero-grid .page-hero-copy, .route-indoor-air-quality .page-hero-copy { width: 100%; padding: 0; order: 0; }
  .page-hero h1 { max-width: 10ch; }
  .page-hero-media, .route-heating .page-hero-media, .route-indoor-air-quality .page-hero-media { width: 100%; min-height: 420px; order: 1; }
  .route-replacement .page-hero-media { width: 100%; min-height: 440px; margin: 60px 0 -150px; }
  .route-replacement .page-hero + .section { padding-top: 230px; }
  .route-maintenance .page-hero-media { min-height: 430px; }
  .section, .section-tight { padding: 88px 0; }
  .section-head.split, .feature-split, .areas-wrap { grid-template-columns: 1fr; }
  .feature-split { gap: 52px; }
  .feature-copy { padding-left: 0; }
  .feature-media { min-height: 460px; }
  .content-grid { grid-template-columns: 1fr; }
  .content-card:nth-child(n), .route-reviews .content-card:nth-child(n) { min-height: 0; padding: 30px 0 34px; border-right: 0; }
  .content-card .tag { margin-bottom: 34px; }
  .route-services .content-card:nth-child(n) { grid-template-columns: 110px 1fr 42px; gap: 18px; }
  .route-services .content-card p { grid-column: 2 / -1; padding-right: 54px; }
  .route-maintenance .content-grid, .route-indoor-air-quality .content-grid, .route-about .content-grid, .route-privacy .content-grid, .route-accessibility .content-grid, .route-terms .content-grid { grid-template-columns: 1fr; }
  .route-maintenance .content-card:nth-child(n), .route-about .content-card:nth-child(n) { min-height: 0; padding: 30px 0 34px; border-right: 0; }
  .route-indoor-air-quality .content-card:nth-child(2) { min-height: 0; padding-top: 30px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step { min-height: 220px; border-bottom: 1px solid var(--line); }
  .step:nth-child(2) { border-right: 0; }
  .cta-inner { display: grid; grid-template-columns: 1fr; }
  .form-head { grid-template-columns: 1fr; gap: 15px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .mobile-dock { position: fixed; z-index: 85; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); display: grid; gap: 8px; }
  .dock-action { min-width: 112px; min-height: 58px; padding: 9px 16px; display: grid; place-items: center; border: 1px solid rgba(11,43,58,.15); border-radius: 999px; color: var(--ink); background: rgba(255,254,250,.95); box-shadow: 0 12px 35px rgba(11,43,58,.18); backdrop-filter: blur(14px); font-size: .62rem; line-height: 1; text-decoration: none; }
  .dock-action strong { font-size: .82rem; }
  .dock-action.primary { color: white; background: var(--coral); border-color: var(--coral); }
}

@media (max-width: 560px) {
  body { font-size: 17px; }
  .brand-name { font-size: .95rem; }
  .opening-copy { min-height: 500px; }
  .opening-visual { min-height: 470px; }
  .situation-rail { grid-template-columns: 1fr; }
  .situation-rail a { border-right: 0; border-bottom: 1px solid var(--line); }
  .situation-rail a:last-child { border-bottom: 0; }
  .comfort-result::before { width: 90px; height: 90px; }
  .system-routes a { grid-template-columns: 78px 1fr 38px; }
  .system-routes a span { font-size: .62rem; }
  .visit-track, .steps { grid-template-columns: 1fr; }
  .visit-track li, .visit-track li + li, .step, .step + .step { min-height: 175px; padding: 23px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .air-story-primary { min-height: 430px; }
  .area-constellation { min-height: 330px; }
  .area-constellation .area-xl { font-size: 3.5rem; }
  .content-card h3 { font-size: 1.55rem; }
  .page-hero-media, .route-heating .page-hero-media, .route-indoor-air-quality .page-hero-media { min-height: 340px; }
  .route-replacement .page-hero-media { min-height: 350px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .form-actions { display: grid; }
  .form-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

/* Card-led structural redesign: layered, tactile, and intentionally less linear. */
:root {
  --card: #fffefa;
  --card-soft: #f7fbfa;
  --coral-pale: #fff0eb;
  --gold-pale: #fff5dc;
  --card-radius: clamp(22px, 2.2vw, 34px);
  --card-shadow: 0 20px 60px rgba(11, 43, 58, .10);
  --card-shadow-hover: 0 26px 70px rgba(11, 43, 58, .16);
}

body { background: #f6f4ed; }

.site-header {
  padding: 12px var(--gutter) 0;
  border: 0;
  background: linear-gradient(180deg, rgba(246,244,237,.96), rgba(246,244,237,.72) 74%, transparent);
  backdrop-filter: none;
}
.nav-wrap {
  width: min(100%, 1480px);
  min-height: 72px;
  padding: 0 12px 0 16px;
  border: 1px solid rgba(11,43,58,.08);
  border-radius: 22px;
  background: rgba(255,254,250,.94);
  box-shadow: 0 12px 36px rgba(11,43,58,.09);
  backdrop-filter: blur(18px);
}
.main-nav ul {
  gap: 4px;
  padding: 5px;
  border-radius: 999px;
  background: var(--aqua-pale);
}
.main-nav a {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}
.main-nav a::after { display: none; }
.main-nav a:hover,
.main-nav a[aria-current="page"] { color: var(--ink); background: white; box-shadow: 0 5px 18px rgba(11,43,58,.09); }

/* Opening: a broad two-line message inside a composed comfort dashboard. */
.route-home .home-opening {
  min-height: 0;
  padding: clamp(18px, 2.2vw, 34px) var(--gutter) 0;
  background: transparent;
}
.route-home .opening-grid {
  width: min(100%, 1480px);
  min-height: clamp(610px, 74vh, 760px);
  padding: clamp(12px, 1.2vw, 18px);
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, .88fr);
  gap: clamp(12px, 1.2vw, 18px);
  border: 1px solid rgba(11,43,58,.07);
  border-radius: clamp(28px, 3.2vw, 48px);
  background: var(--card);
  box-shadow: 0 30px 90px rgba(11,43,58,.12);
}
.route-home .opening-copy {
  min-width: 0;
  padding: clamp(54px, 6.5vw, 96px) clamp(36px, 5.8vw, 90px);
  border-radius: clamp(22px, 2.4vw, 36px);
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 4%, rgba(231,170,67,.20), transparent 27%),
    linear-gradient(145deg, var(--aqua-pale), #f8f2e6 68%, var(--coral-pale));
}
.route-home .opening-copy::before {
  width: 116px;
  height: 12px;
  margin-bottom: 30px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal) 0 46%, var(--gold) 46% 70%, var(--coral) 70%);
}
.route-home .opening-copy::after {
  content: "";
  width: 260px;
  height: 260px;
  position: absolute;
  right: -105px;
  bottom: -120px;
  border: 48px solid rgba(255,255,255,.46);
  border-radius: 50%;
  pointer-events: none;
}
.route-home .opening-copy h1 {
  max-width: 16ch;
  font-size: clamp(3.8rem, 5.7vw, 6.7rem);
  line-height: .92;
  letter-spacing: -.058em;
}
.route-home .opening-lead { max-width: 48ch; margin-top: 25px; }
.route-home .opening-copy .hero-actions { margin-top: 30px; }
.route-home .opening-place {
  max-width: 54ch;
  margin-top: 46px;
  padding-top: 0;
  position: relative;
  z-index: 1;
}
.route-home .opening-visual {
  min-height: 580px;
  border-radius: clamp(22px, 2.4vw, 36px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
}
.route-home .opening-visual::after {
  background: linear-gradient(135deg, rgba(11,43,58,.16), transparent 45%), linear-gradient(0deg, rgba(11,43,58,.20), transparent 45%);
}
.route-home .opening-trace { border-width: 2px; border-radius: 46% 54% 48% 52%; }
.route-home .signal {
  min-width: 152px;
  padding: 14px 18px 13px 39px;
  border: 0;
  border-radius: 17px;
  box-shadow: 0 16px 44px rgba(11,43,58,.20);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.route-home .signal:hover { transform: translateY(-5px) rotate(-1deg); box-shadow: 0 23px 52px rgba(11,43,58,.25); }
.route-home .signal-air { transform: rotate(-2deg); }
.route-home .signal-system { transform: rotate(2deg); }

/* Four useful entry cards bridge the opening and the rest of the page. */
.route-home .situation-rail {
  width: min(calc(100% - (var(--gutter) * 2)), 1390px);
  margin: -38px auto 0;
  padding: 0 22px;
  position: relative;
  z-index: 6;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  border: 0;
  background: transparent;
}
.route-home .situation-rail a {
  min-height: 134px;
  padding: 24px;
  border: 1px solid rgba(11,43,58,.08);
  border-radius: 20px;
  background: var(--card);
  box-shadow: 0 14px 36px rgba(11,43,58,.11);
  transition: transform 180ms ease, box-shadow 180ms ease, color 180ms ease, background 180ms ease;
}
.route-home .situation-rail a:nth-child(2) { background: var(--coral-pale); transform: translateY(12px); }
.route-home .situation-rail a:nth-child(3) { background: var(--aqua-pale); }
.route-home .situation-rail a:nth-child(4) { background: var(--gold-pale); transform: translateY(12px); }
.route-home .situation-rail a:hover { color: var(--ink); background: white; transform: translateY(-6px) rotate(-1deg); box-shadow: var(--card-shadow-hover); }
.route-home .situation-rail a:nth-child(even):hover { transform: translateY(5px) rotate(1deg); }
.route-home .situation-rail a:hover small { color: var(--ink-soft); }
.route-home .situation-rail span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--coral);
  font-size: .6rem;
}

/* Symptom finder: selectable tiles inside one bold, focused component. */
.route-home .comfort-stage {
  width: min(calc(100% - (var(--gutter) * 2)), 1480px);
  margin: clamp(90px, 10vw, 150px) auto 0;
  padding: clamp(34px, 5vw, 76px);
  grid-template-columns: minmax(250px, .56fr) minmax(0, 1.44fr);
  gap: clamp(40px, 6vw, 90px);
  border-radius: clamp(30px, 3.5vw, 48px);
  color: white;
  background:
    radial-gradient(circle at 10% 10%, rgba(12,133,130,.50), transparent 33%),
    linear-gradient(145deg, #092b3a, #0d3a48);
  box-shadow: 0 32px 80px rgba(11,43,58,.20);
}
.route-home .comfort-intro { top: 124px; }
.route-home .comfort-intro h2 { max-width: 9ch; }
.route-home .comfort-intro > p:last-child,
.route-home .comfort-stage .stage-index { color: rgba(255,255,255,.72); }
.route-home .comfort-workspace {
  grid-template-columns: minmax(300px, .95fr) minmax(300px, 1.05fr);
  gap: 14px;
  border: 0;
}
.route-home .problem-list {
  padding: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  border: 0;
}
.route-home .problem {
  min-height: 126px;
  padding: 20px 44px 20px 19px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  color: white;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.route-home .problem:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.route-home .problem::after { right: 16px; color: var(--gold); }
.route-home .problem small { color: rgba(255,255,255,.62); }
.route-home .problem:hover { color: white; background: rgba(255,255,255,.14); transform: translateY(-3px); }
.route-home .problem[aria-pressed="true"] { color: var(--ink); border-color: var(--coral); background: var(--coral-pale); transform: translateY(-3px); }
.route-home .problem[aria-pressed="true"] small { color: var(--ink-soft); }
.route-home .comfort-result {
  min-height: 400px;
  padding: clamp(32px, 4vw, 58px);
  border-radius: 24px;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 8%, rgba(12,133,130,.13), transparent 30%),
    var(--card);
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}
.route-home .comfort-result::before { margin-bottom: 24px; background-color: var(--aqua-pale); }

/* Services: an intentionally uneven bento board instead of ruled rows. */
.route-home .system-stage {
  width: min(calc(100% - (var(--gutter) * 2)), 1480px);
  margin: clamp(32px, 4vw, 64px) auto 0;
  padding: clamp(24px, 3.4vw, 52px);
  gap: 18px;
  border-radius: clamp(30px, 3.5vw, 48px);
  background: var(--card);
  box-shadow: var(--card-shadow);
}
.route-home .system-statement {
  grid-column: 1 / span 4;
  min-height: 100%;
  padding: clamp(34px, 4vw, 58px);
  border-radius: 26px;
  background: var(--aqua-pale);
}
.route-home .system-statement h2 { max-width: 9ch; }
.route-home .system-image {
  grid-column: 5 / -1;
  min-height: 510px;
  overflow: hidden;
  border-radius: 26px;
}
.route-home .system-image figcaption { margin: 18px; border-radius: 14px; }
.route-home .system-routes {
  grid-column: 1 / -1;
  margin-top: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  border: 0;
}
.route-home .system-routes a {
  min-height: 172px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(11,43,58,.08);
  border-radius: 20px;
  background: #f8f6ef;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.route-home .system-routes a:nth-child(1) { grid-column: span 2; background: var(--coral-pale); }
.route-home .system-routes a:nth-child(3) { background: var(--gold-pale); }
.route-home .system-routes a:nth-child(5) { background: var(--aqua-pale); }
.route-home .system-routes a strong { max-width: 17ch; font-size: clamp(1.3rem, 2vw, 2.15rem); }
.route-home .system-routes a i { margin-left: auto; flex: 0 0 auto; }
.route-home .system-routes a:hover { transform: translateY(-5px); background: white; box-shadow: var(--card-shadow-hover); }

/* Visit: four physical cards followed by a layered image and decision note. */
.route-home .visit-stage {
  width: min(calc(100% - (var(--gutter) * 2)), 1480px);
  margin: clamp(32px, 4vw, 64px) auto 0;
  padding: clamp(58px, 7vw, 100px);
  border-radius: clamp(30px, 3.5vw, 48px);
  background: linear-gradient(145deg, #f5e8d9, #fbf8f1 55%, var(--aqua-pale));
}
.route-home .visit-title { width: 100%; grid-template-columns: 140px 1fr; }
.route-home .visit-title h2 { max-width: 14ch; }
.route-home .visit-track {
  width: 100%;
  margin-top: 62px;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  border: 0;
}
.route-home .visit-track li {
  min-height: 240px;
  padding: 25px;
  border: 1px solid rgba(11,43,58,.08);
  border-radius: 20px;
  background: rgba(255,254,250,.84);
  box-shadow: 0 13px 34px rgba(11,43,58,.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.route-home .visit-track li + li { padding-left: 25px; }
.route-home .visit-track li:nth-child(even) { transform: translateY(18px); }
.route-home .visit-track li:nth-child(2) { background: var(--aqua-pale); }
.route-home .visit-track li:nth-child(3) { background: var(--gold-pale); }
.route-home .visit-track li:hover { transform: translateY(-5px) rotate(-1deg); box-shadow: var(--card-shadow-hover); }
.route-home .visit-track li:nth-child(even):hover { transform: translateY(8px) rotate(1deg); }
.route-home .visit-media {
  width: 100%;
  margin-top: 84px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .38fr);
  gap: 0;
}
.route-home .visit-media img { border-radius: 28px; box-shadow: var(--card-shadow); }
.route-home .visit-media p {
  margin-left: -34px;
  margin-bottom: 34px;
  position: relative;
  z-index: 2;
  border-radius: 22px;
  box-shadow: 0 22px 52px rgba(11,43,58,.22);
}

/* Air, areas, and closing: large component shells with nested cards. */
.route-home .air-story {
  width: min(calc(100% - (var(--gutter) * 2)), 1480px);
  margin: clamp(32px, 4vw, 64px) auto 0;
  padding: clamp(16px, 2vw, 28px);
  grid-template-columns: minmax(0, 1.15fr) minmax(350px, .85fr);
  gap: clamp(16px, 2vw, 28px);
  border-radius: clamp(30px, 3.5vw, 48px);
  background: var(--aqua-pale);
  box-shadow: var(--card-shadow);
}
.route-home .air-story-primary {
  min-height: 650px;
  overflow: hidden;
  border-radius: 27px;
}
.route-home .air-story-copy {
  margin-block: auto;
  padding: clamp(42px, 5vw, 74px);
  border-radius: 26px;
  background: var(--card);
  box-shadow: 0 16px 44px rgba(11,43,58,.09);
}
.route-home .air-story-copy h2 { max-width: 10ch; }

.route-home .area-stage {
  width: min(calc(100% - (var(--gutter) * 2)), 1480px);
  margin: clamp(32px, 4vw, 64px) auto 0;
  padding: clamp(42px, 6vw, 88px);
  grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
  gap: clamp(40px, 6vw, 90px);
  border-radius: clamp(30px, 3.5vw, 48px);
  background: linear-gradient(135deg, var(--gold-pale), #f7eadc 58%, var(--coral-pale));
}
.route-home .area-constellation {
  min-height: 460px;
  padding: clamp(24px, 4vw, 54px);
  align-content: center;
  justify-content: center;
  border-radius: 28px;
  background: rgba(255,254,250,.86);
  box-shadow: var(--card-shadow);
}
.route-home .area-constellation::before { display: none; }
.route-home .area-constellation span {
  padding: 9px 15px;
  border: 1px solid rgba(11,43,58,.10);
  border-radius: 999px;
  background: white;
  box-shadow: 0 7px 18px rgba(11,43,58,.06);
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}
.route-home .area-constellation span:hover { color: white; background: var(--teal-deep); transform: translateY(-4px) rotate(-1deg); }
.route-home .area-constellation .area-xl,
.route-home .area-constellation .area-lg { border: 0; box-shadow: none; background: transparent; }

.route-home .closing-stage {
  width: min(calc(100% - (var(--gutter) * 2)), 1480px);
  margin: clamp(32px, 4vw, 64px) auto clamp(32px, 4vw, 64px);
  padding: clamp(86px, 10vw, 150px) var(--gutter);
  border-radius: clamp(30px, 3.5vw, 48px);
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 12% 12%, rgba(255,255,255,.82), transparent 27%),
    radial-gradient(circle at 88% 82%, rgba(239,106,75,.25), transparent 29%),
    linear-gradient(135deg, var(--aqua), #fff8ea);
  box-shadow: var(--card-shadow);
}
.route-home .closing-stage::before,
.route-home .closing-stage::after {
  content: "";
  width: 170px;
  height: 170px;
  position: absolute;
  border: 28px solid rgba(12,133,130,.13);
  border-radius: 50%;
}
.route-home .closing-stage::before { top: -82px; left: -50px; }
.route-home .closing-stage::after { right: -48px; bottom: -86px; border-color: rgba(239,106,75,.13); }
.route-home .closing-stage > * { position: relative; z-index: 1; }

/* The same component language carries through interior routes. */
body:not(.route-home) .page-hero { padding: clamp(32px, 5vw, 76px) 0; border: 0; background: transparent; }
body:not(.route-home) .page-hero > .container {
  padding: clamp(28px, 4vw, 58px);
  border: 1px solid rgba(11,43,58,.07);
  border-radius: var(--card-radius);
  background: var(--card);
  box-shadow: var(--card-shadow);
}
body:not(.route-home) .page-hero-grid { min-height: 560px; }
body:not(.route-home) .page-hero-copy { grid-column: 1 / span 7; }
body:not(.route-home) .page-hero h1 { max-width: 13ch; font-size: clamp(3.5rem, 6vw, 6.6rem); }
body:not(.route-home) .page-hero-media { grid-column: 8 / -1; min-height: 470px; border-radius: 24px; }

.content-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  border: 0;
}
.content-card:nth-child(n) {
  min-height: 260px;
  padding: clamp(26px, 3vw, 42px);
  border: 1px solid rgba(11,43,58,.08);
  border-radius: 22px;
  background: var(--card);
  box-shadow: 0 12px 34px rgba(11,43,58,.07);
}
.content-card:nth-child(3n+2) { background: var(--aqua-pale); }
.content-card:nth-child(3n+3) { background: var(--gold-pale); }
.content-card .tag { margin-bottom: 42px; }
a.content-card { transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease; }
a.content-card:hover { color: var(--ink); background: white; transform: translateY(-6px); box-shadow: var(--card-shadow-hover); }

.steps { gap: 16px; border: 0; }
.step,
.step + .step {
  min-height: 250px;
  padding: 28px;
  border: 1px solid rgba(11,43,58,.08);
  border-radius: 20px;
  background: var(--card);
  box-shadow: 0 12px 34px rgba(11,43,58,.07);
}
.step:nth-child(2) { background: var(--aqua-pale); }
.step:nth-child(3) { background: var(--gold-pale); }
.step:nth-child(4) { background: var(--coral-pale); }
.notice-card {
  padding: 28px 32px;
  border: 1px solid rgba(11,43,58,.08);
  border-left: 8px solid var(--coral);
  border-radius: 18px;
  background: var(--card);
  box-shadow: 0 12px 34px rgba(11,43,58,.07);
}
.cta-band { width: min(calc(100% - (var(--gutter) * 2)), var(--max)); margin-inline: auto; border: 0; border-radius: var(--card-radius); background: var(--aqua-pale); box-shadow: var(--card-shadow); }
.cta-inner { padding-inline: clamp(30px, 5vw, 72px); }
.form-shell form { padding: clamp(28px, 4vw, 54px); border: 0; border-radius: var(--card-radius); background: var(--card); box-shadow: var(--card-shadow); }
.field input,
.field select,
.field textarea { padding-inline: 15px; border: 1px solid rgba(11,43,58,.16); border-radius: 12px; background: #fbfaf6; }
.field { padding: 16px 0; border: 0; }

.route-services .content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.route-services .content-card:nth-child(n) {
  min-height: 290px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid rgba(11,43,58,.08);
}
.route-services .content-card::after { margin-top: auto; }
.route-services .content-card p { max-width: 42ch; }
.route-maintenance .content-grid,
.route-about .content-grid,
.route-reviews .content-grid { gap: 18px; }
.route-maintenance .content-card:nth-child(n),
.route-about .content-card:nth-child(n),
.route-reviews .content-card:nth-child(n) { padding: clamp(28px, 4vw, 48px); border: 1px solid rgba(11,43,58,.08); }
.area-cloud { gap: 12px; padding: 24px; border-radius: 24px; background: var(--card); box-shadow: var(--card-shadow); }
.area-cloud span { padding: 9px 15px; border: 1px solid rgba(11,43,58,.10); border-radius: 999px; background: var(--aqua-pale); }

/* Small reveal movement adds life but never blocks content without JavaScript. */
html.motion-ready [data-reveal] { opacity: 0; transform: translateY(22px); }
html.motion-ready [data-reveal].is-visible { opacity: 1; transform: none; transition: opacity 620ms ease, transform 620ms cubic-bezier(.2,.8,.2,1); }

@media (max-width: 1120px) {
  .main-nav ul { background: transparent; }
  .route-home .opening-grid { grid-template-columns: minmax(0, 1.04fr) minmax(390px, .96fr); }
  .route-home .opening-copy h1 { font-size: clamp(3.6rem, 6vw, 5.8rem); }
  .route-home .comfort-stage { grid-template-columns: 1fr; }
  .route-home .comfort-intro { position: static; max-width: 760px; }
  .route-home .comfort-workspace { grid-template-columns: 1fr 1fr; }
  .route-home .system-statement { grid-column: 1 / span 5; }
  .route-home .system-image { grid-column: 6 / -1; }
  .content-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .site-header { padding: 8px 10px 0; }
  .nav-wrap { width: 100%; min-height: 66px; border-radius: 18px; }
  .main-nav { inset: 82px 10px 10px; border-radius: 22px; }
  .main-nav ul { padding: 0; border-radius: 0; }
  .main-nav a { border-radius: 0; }

  .route-home .home-opening { padding: 14px 14px 0; }
  .route-home .opening-grid { min-height: 0; padding: 10px; display: grid; grid-template-columns: 1fr; border-radius: 28px; }
  .route-home .opening-copy { min-height: 0; padding: 54px 28px 46px; border-radius: 21px; }
  .route-home .opening-copy h1 { max-width: 14ch; font-size: clamp(3.3rem, 13vw, 5.3rem); }
  .route-home .opening-lead { font-size: 1.06rem; }
  .route-home .opening-copy .hero-actions { display: flex; width: auto; }
  .route-home .opening-copy .btn { width: auto; }
  .route-home .opening-place { margin-top: 34px; }
  .route-home .opening-visual { min-height: 470px; border-radius: 21px; }
  .route-home .situation-rail { width: calc(100% - 28px); margin: 14px auto 0; padding: 0; grid-template-columns: repeat(2, 1fr); }
  .route-home .situation-rail a:nth-child(n) { transform: none; }
  .route-home .situation-rail a { min-height: 128px; }

  .route-home .comfort-stage,
  .route-home .system-stage,
  .route-home .visit-stage,
  .route-home .air-story,
  .route-home .area-stage,
  .route-home .closing-stage { width: calc(100% - 28px); margin-top: 28px; }
  .route-home .comfort-stage { padding: 42px 20px; border-radius: 28px; }
  .route-home .comfort-workspace { margin-top: 34px; grid-template-columns: 1fr; }
  .route-home .problem-list { grid-template-columns: repeat(2, 1fr); border: 0; }
  .route-home .comfort-result { min-height: 330px; }

  .route-home .system-stage { padding: 14px; border-radius: 28px; }
  .route-home .system-statement,
  .route-home .system-image { grid-column: 1 / -1; }
  .route-home .system-statement { padding: 34px 26px; }
  .route-home .system-image { min-height: 420px; margin-top: 0; }
  .route-home .system-routes { margin: 0; grid-template-columns: repeat(2, 1fr); }
  .route-home .system-routes a:nth-child(1) { grid-column: span 2; }
  .route-home .system-routes a { min-height: 160px; }

  .route-home .visit-stage { padding: 46px 20px; }
  .route-home .visit-track { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .route-home .visit-track li:nth-child(n) { transform: none; }
  .route-home .visit-media { grid-template-columns: 1fr; margin-top: 42px; }
  .route-home .visit-media p { margin: -28px 18px 0; }

  .route-home .air-story { padding: 12px; grid-template-columns: 1fr; }
  .route-home .air-story-primary { min-height: 470px; }
  .route-home .air-story-copy { margin: 0; padding: 42px 28px; }
  .route-home .area-stage { padding: 46px 20px; grid-template-columns: 1fr; gap: 36px; }
  .route-home .area-constellation { min-height: 360px; padding: 24px; }
  .route-home .closing-stage { margin-bottom: 28px; padding: 84px 24px; }

  body:not(.route-home) .page-hero > .container { padding: 24px; }
  body:not(.route-home) .page-hero-grid { min-height: 0; }
  body:not(.route-home) .page-hero h1 { font-size: clamp(3rem, 11vw, 5.5rem); }
  .content-grid,
  .route-services .content-grid { grid-template-columns: 1fr; }
  .content-card:nth-child(n),
  .route-services .content-card:nth-child(n),
  .route-maintenance .content-card:nth-child(n),
  .route-about .content-card:nth-child(n),
  .route-reviews .content-card:nth-child(n) { min-height: 0; padding: 28px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step,
  .step + .step { min-height: 220px; padding: 24px; border: 1px solid rgba(11,43,58,.08); }
}

@media (max-width: 560px) {
  .route-home .opening-copy { padding: 45px 22px 38px; }
  .route-home .opening-copy h1 { max-width: 13ch; font-size: clamp(3.05rem, 14.2vw, 4.25rem); }
  .route-home .opening-copy .hero-actions { display: grid; width: 100%; }
  .route-home .opening-copy .btn { width: 100%; }
  .route-home .opening-visual { min-height: 430px; }
  .route-home .situation-rail { grid-template-columns: 1fr; }
  .route-home .situation-rail a { min-height: 116px; }
  .route-home .problem-list { grid-template-columns: 1fr; }
  .route-home .problem { min-height: 104px; }
  .route-home .system-routes { grid-template-columns: 1fr; }
  .route-home .system-routes a:nth-child(1) { grid-column: auto; }
  .route-home .system-routes a { min-height: 148px; }
  .route-home .visit-track { grid-template-columns: 1fr; }
  .route-home .visit-track li,
  .route-home .visit-track li + li { min-height: 190px; padding: 24px; border: 1px solid rgba(11,43,58,.08); }
  .route-home .visit-title { display: block; }
  .route-home .visit-title h2 { margin-top: 16px; }
  .route-home .visit-media img { height: 360px; }
  .route-home .air-story-primary { min-height: 390px; }
  .route-home .area-constellation .area-xl { font-size: 2.8rem; }
  .route-home .area-constellation .area-lg { font-size: 1.8rem; }
  .steps { grid-template-columns: 1fr; }
}

/* Copy-and-balance pass: calmer spacing, fewer marks, and consistent alignment. */
body { line-height: 1.48; }
main p { text-wrap: pretty; }
h1, h2, h3 { line-height: .98; }

.nav-wrap,
.route-home .opening-grid,
.route-home .situation-rail a,
.route-home .problem,
.route-home .system-routes a,
.route-home .visit-track li,
.route-home .area-constellation span,
body:not(.route-home) .page-hero > .container,
.content-card:nth-child(n),
.step,
.step + .step,
.notice-card { border: 0; }

.route-home .opening-copy::before,
.route-home .opening-copy::after,
.route-home .opening-trace,
.route-home .signal::before,
.route-home .situation-rail span,
.route-home .stage-index,
.route-home .problem::after,
.route-home .comfort-result::before,
.route-home .system-routes i,
.route-home .visit-track > li > span,
.route-home .closing-stage::before,
.route-home .closing-stage::after,
.text-action span,
.step::before,
.page-hero-media::before { display: none !important; }

.text-action,
.main-nav li,
.area-cloud span { border: 0; }

.route-home .home-opening { padding-top: 14px; }
.route-home .opening-grid { min-height: clamp(540px, 66vh, 670px); }
.route-home .opening-copy { padding: clamp(46px, 5vw, 76px) clamp(32px, 4.8vw, 72px); }
.route-home .opening-copy h1 { max-width: 17ch; }
.route-home .opening-lead { max-width: 42ch; margin-top: 20px; }
.route-home .opening-copy .hero-actions { margin-top: 24px; }
.route-home .opening-place { margin-top: 30px; }
.route-home .opening-visual { min-height: 520px; }

.route-home .situation-rail { margin-top: -26px; gap: 12px; }
.route-home .situation-rail a { min-height: 112px; padding: 20px; }
.route-home .situation-rail strong { margin-top: 0; }
.route-home .situation-rail small { margin-top: 2px; }

.route-home .comfort-stage,
.route-home .system-stage,
.route-home .visit-stage,
.route-home .air-story,
.route-home .area-stage,
.route-home .closing-stage { margin-top: clamp(22px, 3vw, 44px); }

.route-home .comfort-stage { padding: clamp(34px, 4vw, 58px); gap: clamp(32px, 5vw, 70px); }
.route-home .comfort-intro h2,
.route-home .system-statement h2,
.route-home .air-story-copy h2,
.route-home .area-stage-copy h2 { max-width: 12ch; }
.route-home .comfort-intro > p:last-child,
.route-home .system-statement > p:last-child,
.route-home .air-story-copy > p:not(.stage-index),
.route-home .area-stage-copy > p:not(.stage-index) { max-width: 40ch; margin-top: 18px; }
.route-home .problem { min-height: 104px; padding-block: 17px; }
.route-home .comfort-result { min-height: 320px; padding: clamp(28px, 4vw, 48px); }
.route-home .comfort-result strong { margin-top: 0; }
.route-home .comfort-result p { margin-top: 12px; }
.route-home .comfort-result a { margin-top: 20px; border: 0; }

.route-home .system-stage { padding: clamp(18px, 2.5vw, 36px); }
.route-home .system-statement { padding: clamp(30px, 3.5vw, 48px); }
.route-home .system-image { min-height: 420px; }
.route-home .system-routes a { min-height: 142px; padding: 21px; }
.route-home .system-routes a strong { max-width: 20ch; }

.route-home .visit-stage { padding: clamp(44px, 5.5vw, 76px); }
.route-home .visit-title { grid-template-columns: 1fr; }
.route-home .visit-title h2 { max-width: 16ch; }
.route-home .visit-track { margin-top: 42px; }
.route-home .visit-track li { min-height: 190px; padding: 22px; }
.route-home .visit-track li + li { padding-left: 22px; }
.route-home .visit-media { margin-top: 62px; }
.route-home .visit-media img { height: clamp(340px, 38vw, 520px); }
.route-home .visit-media p { padding: 28px; }

.route-home .air-story-primary { min-height: 520px; }
.route-home .air-story-copy { padding: clamp(36px, 4vw, 58px); }
.route-home .air-story-copy .text-action { margin-top: 24px; border: 0; }
.route-home .area-stage { padding: clamp(38px, 4.5vw, 66px); }
.route-home .area-constellation { min-height: 350px; padding: clamp(22px, 3vw, 40px); }
.route-home .area-constellation span { box-shadow: none; }
.route-home .closing-stage { margin-bottom: clamp(22px, 3vw, 44px); padding: clamp(66px, 7vw, 100px) var(--gutter); }
.route-home .closing-stage > p:not(.stage-index) { margin-top: 14px; }
.route-home .closing-stage .hero-actions { margin-top: 26px; }

body:not(.route-home) .page-hero { padding: clamp(24px, 3.5vw, 52px) 0; }
body:not(.route-home) .page-hero > .container { padding: clamp(28px, 3.5vw, 48px); }
body:not(.route-home) .page-hero-grid { min-height: 470px; }
body:not(.route-home) .page-hero-copy { align-self: center; }
body:not(.route-home) .page-hero h1 { max-width: 14ch; }
body:not(.route-home) .page-hero .lede { max-width: 38ch; margin-top: 20px; }
body:not(.route-home) .page-hero .hero-actions { margin-top: 26px; }
body:not(.route-home) .page-hero-media { min-height: 400px; }

.section,
.section-tight { padding: clamp(58px, 7vw, 92px) 0; }
.section-head { margin-bottom: clamp(34px, 5vw, 62px); }
.section-head h2 { max-width: 14ch; }
.section-head .lede { max-width: 42ch; margin-top: 18px; }
.content-grid { gap: 14px; }
.content-card:nth-child(n) { min-height: 215px; padding: clamp(24px, 2.8vw, 36px); }
.content-card .tag { margin-bottom: 28px; }
.content-card p { margin-top: 10px; }
.steps { gap: 14px; }
.step,
.step + .step { min-height: 205px; padding: 24px; }
.notice-card { padding: 24px 28px; border-left: 0; }
.cta-band { border: 0; }
.cta-inner { min-height: 220px; padding-block: clamp(36px, 5vw, 62px); }
.cta-inner p { margin-top: 12px; }
.feature-split { gap: clamp(38px, 6vw, 84px); }
.feature-media { min-height: 500px; border-radius: 24px; overflow: hidden; }
.feature-copy ul { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; border: 0; }
.feature-copy li { padding: 8px 13px; border: 0; border-radius: 999px; background: var(--aqua-pale); font-size: .78rem; }

.route-services .content-card:nth-child(n) { min-height: 235px; padding: 28px; }
.route-services .content-card::after { display: none; }
.route-maintenance .content-card::before { display: none; }
.route-maintenance .content-card:nth-child(n),
.route-about .content-card:nth-child(n),
.route-reviews .content-card:nth-child(n) { min-height: 205px; padding: clamp(24px, 3vw, 38px); }
.route-about .content-card .tag { margin-bottom: 26px; }
.route-indoor-air-quality .content-card:nth-child(2) { min-height: 240px; padding-top: 36px; }
.route-replacement .page-hero-media { min-height: 500px; margin-top: 52px; }
.route-replacement .page-hero + .section { padding-top: 270px; }

.form-head { padding: 18px 0 26px; border: 0; }
.form-actions { padding: 24px 0 0; }
.footer-bottom { margin-top: 48px; padding-top: 0; border: 0; }

@media (max-width: 860px) {
  .route-home .opening-grid { min-height: 0; }
  .route-home .opening-copy { padding: 42px 26px 36px; }
  .route-home .opening-visual { min-height: 420px; }
  .route-home .situation-rail { margin-top: 12px; }
  .route-home .comfort-stage,
  .route-home .system-stage,
  .route-home .visit-stage,
  .route-home .air-story,
  .route-home .area-stage,
  .route-home .closing-stage { margin-top: 20px; }
  .route-home .visit-track { margin-top: 32px; }
  .route-home .visit-media { margin-top: 40px; }
  .route-home .air-story-primary { min-height: 420px; }
  .route-home .area-constellation { min-height: 300px; }
  body:not(.route-home) .page-hero-grid { min-height: 0; }
  body:not(.route-home) .page-hero-media { min-height: 350px; }
  .section,
  .section-tight { padding: 62px 0; }
  .feature-media { min-height: 400px; }
}

@media (max-width: 560px) {
  .route-home .opening-copy h1 { max-width: 14ch; }
  .route-home .opening-visual { min-height: 370px; }
  .route-home .situation-rail a { min-height: 100px; }
  .route-home .problem { min-height: 92px; }
  .route-home .system-image { min-height: 340px; }
  .route-home .system-routes a { min-height: 128px; }
  .route-home .visit-track li,
  .route-home .visit-track li + li { min-height: 160px; }
  .route-home .visit-media img { height: 320px; }
  .route-home .air-story-primary { min-height: 340px; }
  .content-card:nth-child(n),
  .route-services .content-card:nth-child(n),
  .route-maintenance .content-card:nth-child(n),
  .route-about .content-card:nth-child(n),
  .route-reviews .content-card:nth-child(n) { padding: 24px; }
}

/* Maintenance content drawn from the verified service architecture. */
.season-cards {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.season-cards div {
  min-height: 120px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 18px;
  background: var(--aqua-pale);
}
.season-cards div:last-child { background: var(--coral-pale); }
.season-cards strong { font-size: 1rem; }
.season-cards span { color: var(--ink-soft); font-size: .78rem; }
.route-maintenance .feature-copy .btn { margin-top: 22px; }
.maintenance-checks { background: #f0eee6; }
.maintenance-note { max-width: 860px; margin: 18px auto 0; text-align: center; }
.plan-panel { padding-block: clamp(28px, 4vw, 54px); }
.plan-panel-inner {
  padding: clamp(34px, 5vw, 68px);
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(300px, 1.15fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: center;
  border-radius: var(--card-radius);
  background: linear-gradient(135deg, var(--aqua-pale), var(--gold-pale));
  box-shadow: var(--card-shadow);
}
.plan-panel-inner h2 { max-width: 11ch; margin-top: 12px; }
.plan-panel-inner p { max-width: 48ch; color: var(--ink-soft); }
.plan-panel-inner .btn { margin-top: 22px; }
.faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.faq-list details {
  min-height: 120px;
  padding: 24px;
  border-radius: 18px;
  background: var(--card);
  box-shadow: 0 12px 34px rgba(11,43,58,.07);
}
.faq-list details:nth-child(3n+2) { background: var(--aqua-pale); }
.faq-list details:nth-child(3n) { background: var(--gold-pale); }
.faq-list summary { list-style: none; cursor: pointer; font-weight: 800; line-height: 1.25; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details p { margin-top: 14px; color: var(--ink-soft); font-size: .86rem; }

@media (max-width: 860px) {
  .plan-panel-inner { grid-template-columns: 1fr; }
  .faq-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .season-cards { grid-template-columns: 1fr; }
  .plan-panel-inner { padding: 30px 24px; }
  .faq-list details { min-height: 0; padding: 22px; }
}

/* Research-led decision and process components. */
.decision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.decision-card {
  min-height: 260px;
  padding: clamp(26px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-radius: var(--card-radius);
  background: var(--card);
  box-shadow: var(--card-shadow);
}
.decision-card:nth-child(3n+2) { background: var(--aqua-pale); }
.decision-card:nth-child(3n) { background: var(--gold-pale); }
.decision-card .tag { margin-bottom: auto; }
.decision-card h3 { margin-top: 38px; }
.decision-card p { max-width: 34ch; margin-top: 12px; color: var(--ink-soft); font-size: .86rem; }
.decision-card a { margin-top: 22px; color: var(--teal-deep); font-weight: 850; text-decoration: none; }

.service-flow {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  list-style: none;
}
.service-flow li {
  min-height: 170px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 18px;
  background: var(--card);
  box-shadow: 0 10px 30px rgba(11,43,58,.06);
}
.service-flow li:nth-child(even) { background: var(--aqua-pale); }
.service-flow span { color: var(--coral-deep); font-size: .7rem; font-weight: 900; letter-spacing: .1em; }
.service-flow strong { font-size: 1rem; line-height: 1.15; }
.service-flow small { color: var(--ink-soft); font-size: .72rem; line-height: 1.4; }

.answer-panel {
  padding: clamp(34px, 5vw, 68px);
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(320px, 1.25fr);
  gap: clamp(34px, 6vw, 90px);
  align-items: start;
  border-radius: var(--card-radius);
  background: var(--ink);
  color: white;
}
.answer-panel h2 { max-width: 12ch; }
.answer-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.answer-list div { min-height: 130px; padding: 22px; border-radius: 18px; background: rgba(255,255,255,.09); }
.answer-list strong { display: block; font-size: .98rem; }
.answer-list span { display: block; margin-top: 9px; color: #bfd0d3; font-size: .78rem; line-height: 1.45; }

.compare-table { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.compare-card { padding: clamp(28px, 4vw, 52px); border-radius: var(--card-radius); background: var(--card); box-shadow: var(--card-shadow); }
.compare-card:last-child { background: var(--aqua-pale); }
.compare-card h3 { margin-top: 14px; }
.compare-card ul { margin: 26px 0 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.compare-card li { color: var(--ink-soft); font-size: .86rem; line-height: 1.45; }

.source-note { max-width: 920px; margin: 18px auto 0; color: var(--ink-soft); font-size: .76rem; line-height: 1.5; text-align: center; }

@media (max-width: 1120px) {
  .service-flow { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .decision-grid { grid-template-columns: 1fr; }
  .decision-card { min-height: 220px; }
  .answer-panel { grid-template-columns: 1fr; }
  .compare-table { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .service-flow { grid-template-columns: repeat(2, 1fr); }
  .service-flow li { min-height: 150px; padding: 19px; }
  .answer-list { grid-template-columns: 1fr; }
}

/* Homepage clarity pass: conventional HVAC language, service-led hierarchy. */
.route-home .stage-index,
.route-home .visit-track > li > span { display: block !important; }

.route-home .hvac-opening { padding-top: 14px; }
.route-home .hvac-opening .opening-grid { min-height: clamp(600px, 72vh, 760px); }
.route-home .hvac-opening .opening-copy { justify-content: center; }
.route-home .hvac-opening .opening-copy h1 { max-width: 11ch; font-size: clamp(4.2rem, 7.1vw, 7.6rem); }
.hero-kicker {
  margin-bottom: 24px;
  color: var(--teal-deep);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.route-home .hvac-opening .opening-place { margin-top: 36px; }
.hero-service-card {
  position: absolute;
  z-index: 3;
  right: 26px;
  bottom: 26px;
  width: min(330px, calc(100% - 52px));
  padding: 24px;
  display: grid;
  gap: 7px;
  border-radius: 20px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 20px 60px rgba(11,43,58,.18);
  backdrop-filter: blur(12px);
}
.hero-service-card span { color: var(--ink-soft); font-size: .68rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.hero-service-card strong { font-size: 1.05rem; }
.hero-service-card a { margin-top: 6px; color: var(--teal-deep); font-size: .8rem; font-weight: 900; text-decoration: none; }

.home-trust {
  width: min(calc(100% - 28px), 1580px);
  margin: 14px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.home-trust div {
  min-height: 122px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 20px;
  background: var(--card);
  box-shadow: 0 12px 36px rgba(11,43,58,.07);
}
.home-trust div:nth-child(2) { background: var(--aqua-pale); }
.home-trust div:nth-child(3) { background: var(--gold-pale); }
.home-trust div:nth-child(4) { background: var(--coral-pale); }
.home-trust strong { font-size: 1rem; }
.home-trust span { margin-top: 6px; color: var(--ink-soft); font-size: .75rem; }

.home-services { margin-top: clamp(24px, 3vw, 44px); background: var(--white); }
.home-services .section-head.split > p { align-self: end; }
.service-card-grid a.decision-card { color: var(--ink); text-decoration: none; transition: transform 180ms ease, box-shadow 180ms ease; }
.service-card-grid a.decision-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(11,43,58,.12); }
.service-card-grid .card-action { margin-top: 22px; color: var(--teal-deep); font-size: .78rem; font-weight: 900; }
.service-card-grid .decision-card h3 { max-width: 14ch; }

.route-home .comfort-stage { width: min(calc(100% - 28px), 1580px); margin-inline: auto; border-radius: 28px; }
.route-home .comfort-intro .stage-index { margin-bottom: 18px; }
.route-home .comfort-intro h2 { max-width: 10ch; }

.why-homeowners { margin-top: clamp(24px, 3vw, 44px); background: #f0eee6; }
.why-homeowners .content-card:nth-child(2),
.why-homeowners .content-card:nth-child(5) { background: var(--aqua-pale); }
.why-homeowners .content-card:nth-child(3),
.why-homeowners .content-card:nth-child(6) { background: var(--gold-pale); }

.repair-replace-stage {
  width: min(calc(100% - 28px), 1580px);
  margin: clamp(24px, 3vw, 44px) auto 0;
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
  gap: 0;
  border-radius: 30px;
  background: var(--ink);
}
.repair-replace-media { min-height: 620px; overflow: hidden; border-radius: 22px; }
.repair-replace-media img { width: 100%; height: 100%; object-fit: cover; }
.repair-replace-copy { padding: clamp(48px, 7vw, 110px); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; color: white; }
.repair-replace-copy .eyebrow { color: #8bd8d3; }
.repair-replace-copy h2 { max-width: 9ch; margin-top: 18px; }
.repair-replace-copy p { max-width: 38ch; margin-top: 24px; color: #bfd0d3; }
.repair-replace-actions { margin-top: 30px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.repair-replace-copy .text-action { color: white; }

.route-home .how-it-works { width: min(calc(100% - 28px), 1580px); margin-inline: auto; border-radius: 28px; background: var(--white); }
.route-home .how-it-works .visit-title { display: flex; justify-content: space-between; gap: 40px; }
.route-home .how-it-works .visit-title > p { max-width: 36ch; color: var(--ink-soft); }
.route-home .how-it-works .visit-title h2 { margin-top: 16px; }
.route-home .how-it-works .visit-track > li > span { margin-bottom: 40px; }
.route-home .area-stage,
.route-home .closing-stage { width: min(calc(100% - 28px), 1580px); margin-inline: auto; border-radius: 28px; }
.route-home .closing-stage .stage-index { margin-bottom: 18px; }

@media (max-width: 1120px) {
  .route-home .hvac-opening .opening-copy h1 { font-size: clamp(3.8rem, 6vw, 5.8rem); }
  .home-trust { grid-template-columns: repeat(2, 1fr); }
  .repair-replace-stage { grid-template-columns: 1fr; }
  .repair-replace-media { min-height: 500px; }
}

@media (max-width: 860px) {
  .route-home .hvac-opening .opening-grid { padding: 10px; }
  .route-home .hvac-opening .opening-copy h1 { max-width: 12ch; font-size: clamp(3.35rem, 13vw, 5.3rem); }
  .hero-service-card { right: 18px; bottom: 18px; width: calc(100% - 36px); }
  .home-trust { width: calc(100% - 28px); }
  .home-services .section-head.split { display: block; }
  .home-services .section-head.split > p { margin-top: 18px; }
  .repair-replace-media { min-height: 430px; }
  .repair-replace-copy { padding: 48px 28px; }
  .route-home .how-it-works .visit-title { display: block; }
  .route-home .how-it-works .visit-title > p { margin-top: 20px; }
}

@media (max-width: 560px) {
  .route-home .hvac-opening .opening-copy h1 { font-size: clamp(3.05rem, 14vw, 4.2rem); }
  .hero-kicker { margin-bottom: 18px; }
  .home-trust { grid-template-columns: 1fr; }
  .home-trust div { min-height: 104px; }
  .repair-replace-stage { padding: 10px; }
  .repair-replace-media { min-height: 350px; }
  .repair-replace-actions { width: 100%; display: grid; }
  .repair-replace-actions .btn { width: 100%; }
}

/* Homepage image system: varied crops, fewer words, stronger visual rhythm. */
.service-card-grid .decision-card {
  min-height: 0;
  padding: 12px 12px 28px;
  overflow: hidden;
}
.service-card-image {
  width: 100%;
  height: 230px;
  margin: 0 0 24px;
  overflow: hidden;
  border-radius: 18px;
  background: var(--aqua-pale);
}
.service-card-image-tall { height: 300px; }
.service-card-image-square { height: 265px; }
.service-card-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 500ms ease;
}
.service-card-grid .decision-card:hover .service-card-image img { transform: scale(1.035); }
.service-card-grid .decision-card > :not(.service-card-image) { margin-inline: 16px; }
.service-card-grid .decision-card .tag { margin-bottom: 0; }
.service-card-grid .decision-card h3 { margin-top: 24px; }

.comfort-photo-pair {
  min-width: 0;
  display: grid;
  grid-template-columns: 1.18fr .82fr;
  gap: 12px;
  align-self: stretch;
}
.comfort-photo-pair img {
  width: 100%;
  height: 100%;
  min-height: 530px;
  display: block;
  object-fit: cover;
  border-radius: 22px;
}
.comfort-photo-pair img:last-child {
  min-height: 380px;
  align-self: end;
}

.why-visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 14px;
}
.why-visual-grid figure {
  min-height: 580px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--card-radius);
}
.why-visual-grid figure img { width: 100%; height: 100%; display: block; object-fit: cover; }
.why-mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.why-mini-grid div {
  min-height: 170px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 22px;
  background: var(--card);
  box-shadow: 0 12px 36px rgba(11,43,58,.06);
}
.why-mini-grid div:nth-child(2) { background: var(--aqua-pale); }
.why-mini-grid div:nth-child(3) { background: var(--gold-pale); }
.why-mini-grid div:nth-child(4) { background: var(--coral-pale); }
.why-mini-grid strong { font-size: clamp(1.2rem, 2vw, 1.75rem); }
.why-mini-grid span { max-width: 20ch; color: var(--ink-soft); font-size: .78rem; line-height: 1.4; }
.footer-links-inline {
  grid-column: 2 / -1;
  align-self: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 24px;
}
.footer-links-inline a { color: inherit; font-size: .8rem; font-weight: 800; text-decoration: none; }
.footer-links-inline a:hover { color: var(--teal); }
.copy-reduced .content-card { min-height: 190px; }
.copy-reduced .content-card h3 { margin-top: auto; }
.copy-reduced .answer-list div { min-height: 100px; display: flex; align-items: flex-end; }

@media (max-width: 1120px) {
  .service-card-image,
  .service-card-image-tall,
  .service-card-image-square { height: 250px; }
  .comfort-photo-pair img { min-height: 430px; }
  .why-visual-grid { grid-template-columns: 1fr; }
  .why-visual-grid figure { min-height: 500px; }
}

@media (max-width: 860px) {
  .comfort-photo-pair { grid-template-columns: 1.25fr .75fr; }
  .comfort-photo-pair img { min-height: 360px; }
  .comfort-photo-pair img:last-child { min-height: 280px; }
  .why-visual-grid figure { min-height: 420px; }
  .footer-links-inline { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 560px) {
  .service-card-image,
  .service-card-image-tall,
  .service-card-image-square { height: 215px; }
  .comfort-photo-pair { grid-template-columns: 1fr; }
  .comfort-photo-pair img,
  .comfort-photo-pair img:last-child { min-height: 280px; max-height: 340px; }
  .why-visual-grid figure { min-height: 340px; }
  .why-mini-grid { grid-template-columns: 1fr; }
  .why-mini-grid div { min-height: 130px; }
}

/* Service-led content system. */
.symptom-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.symptom-grid div {
  min-height: 118px;
  padding: 24px;
  display: flex;
  align-items: flex-end;
  border-radius: 20px;
  background: var(--card);
  box-shadow: 0 12px 34px rgba(11,43,58,.07);
  font-weight: 800;
  line-height: 1.25;
}
.symptom-grid div:nth-child(4n+2) { background: var(--aqua-pale); }
.symptom-grid div:nth-child(4n+3) { background: var(--gold-pale); }
.symptom-grid div:nth-child(4n+4) { background: var(--coral-pale); }

.service-flow { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.route-home .visit-track { grid-template-columns: repeat(5, 1fr); }
.route-replacement .page-hero-grid { display: grid; }
.route-replacement .page-hero-media { min-height: 400px; margin: 0; }
.route-replacement .page-hero + .section { padding-top: clamp(58px, 7vw, 92px); }
.site-footer a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.footer-bottom a { color: inherit; }

@media (max-width: 1120px) and (min-width: 861px) {
  .site-header { background: rgba(244,241,233,.97); }
  .nav-wrap { width: calc(100% - 40px); min-height: 74px; display: flex; gap: 14px; }
  .main-nav {
    position: fixed;
    z-index: 90;
    inset: 74px 0 0;
    padding: 34px 30px 80px;
    color: white;
    background: var(--ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
    overflow-y: auto;
  }
  .main-nav.open { opacity: 1; visibility: visible; transform: none; }
  .main-nav ul { display: grid; gap: 0; }
  .main-nav li { border-bottom: 1px solid rgba(255,255,255,.15); }
  .main-nav a { min-height: 68px; width: 100%; color: white; font-size: 1.15rem; }
  .menu-toggle { width: 52px; height: 52px; margin-left: auto; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--ink); background: transparent; font-size: .72rem; font-weight: 850; }
}

@media (max-width: 860px) {
  .symptom-grid { grid-template-columns: repeat(2, 1fr); }
  .route-home .visit-track { grid-template-columns: repeat(2, 1fr); }
  .route-replacement .page-hero-grid { display: flex; }
  .route-replacement .page-hero-media { min-height: 350px; margin: 0; }
  .route-replacement .page-hero + .section { padding-top: 62px; }
}

@media (max-width: 560px) {
  .symptom-grid { grid-template-columns: 1fr; }
  .symptom-grid div { min-height: 92px; }
  .route-home .visit-track { grid-template-columns: 1fr; }
}

/* Homepage composition correction: full-bleed hero, direct concern links, and five process cards. */
.route-home .hvac-opening {
  min-height: calc(100svh - 92px);
  padding: 0;
  background: var(--ink);
}
.route-home .hvac-opening .opening-grid {
  width: 100%;
  min-height: calc(100svh - 92px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  position: relative;
  overflow: hidden;
  border-radius: 0;
  background: var(--ink);
  box-shadow: none;
}
.route-home .hvac-opening .opening-grid::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 29, 40, .91) 0%, rgba(6, 29, 40, .76) 36%, rgba(6, 29, 40, .28) 68%, rgba(6, 29, 40, .08) 100%),
    linear-gradient(0deg, rgba(6, 29, 40, .48), transparent 48%);
  pointer-events: none;
}
.route-home .hvac-opening .opening-visual {
  min-height: 0;
  position: absolute;
  inset: 0;
  border-radius: 0;
  background: var(--ink);
  box-shadow: none;
}
.route-home .hvac-opening .opening-visual::after { display: none; }
.route-home .hvac-opening .opening-visual > img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 58% 50%;
}
.route-home .hvac-opening .opening-copy {
  width: 100%;
  min-height: calc(100svh - 92px);
  max-width: 1600px;
  margin-inline: auto;
  padding: clamp(76px, 9vh, 126px) max(28px, calc((100vw - 1500px) / 2 + 48px));
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
  overflow: visible;
  color: white;
  background: transparent;
}
.route-home .hvac-opening .opening-copy::before,
.route-home .hvac-opening .opening-copy::after { display: none; }
.route-home .hvac-opening .opening-copy h1 {
  max-width: 10.5ch;
  color: white;
  font-size: clamp(4rem, 6.7vw, 7.25rem);
  line-height: .92;
  text-shadow: 0 4px 28px rgba(0, 0, 0, .22);
}
.route-home .hvac-opening .hero-kicker { color: #9ee2dc; }
.route-home .hvac-opening .opening-lead {
  max-width: 43ch;
  color: rgba(255,255,255,.86);
  font-size: clamp(1rem, 1.25vw, 1.25rem);
}
.route-home .hvac-opening .opening-place {
  max-width: 54ch;
  margin-top: 34px;
  color: rgba(255,255,255,.68);
}
.route-home .hvac-opening .btn-secondary {
  color: white;
  border-color: rgba(255,255,255,.62);
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(8px);
}
.route-home .hvac-opening .btn-secondary:hover {
  color: var(--ink);
  background: white;
}

.route-home .comfort-stage {
  width: 100%;
  max-width: none;
  margin-top: clamp(28px, 4vw, 60px);
  padding: clamp(70px, 8vw, 120px) max(28px, calc((100vw - 1500px) / 2 + 28px));
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  gap: clamp(44px, 7vw, 110px);
  align-items: start;
  border-radius: 0;
  box-shadow: none;
}
.route-home .comfort-intro {
  max-width: 570px;
  position: static;
}
.route-home .comfort-intro h2 { max-width: 8.5ch; }
.route-home .comfort-photo-pair { margin-top: 34px; }
.route-home .comfort-photo-pair img { min-height: 350px; max-height: 420px; }
.route-home .comfort-photo-pair img:last-child { min-height: 270px; max-height: 340px; }
.route-home .comfort-workspace {
  display: block;
  border: 0;
}
.route-home .problem-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.route-home a.problem {
  min-height: 150px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 20px;
  color: white;
  background: rgba(255,255,255,.08);
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.route-home a.problem:hover,
.route-home a.problem:focus-visible {
  color: white;
  border-color: rgba(158,226,220,.58);
  background: rgba(255,255,255,.15);
  transform: translateY(-4px);
}
.route-home a.problem span { font-size: clamp(1.05rem, 1.35vw, 1.3rem); }
.route-home a.problem small { margin-top: 8px; color: rgba(255,255,255,.66); }

.route-home .how-it-works { padding: clamp(52px, 6vw, 82px); }
.route-home .how-it-works .visit-track {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  border: 0;
}
.route-home .how-it-works .visit-track li,
.route-home .how-it-works .visit-track li + li {
  min-height: 218px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(11,43,58,.07);
  border-radius: 22px;
  background: #f7f5ef;
  box-shadow: 0 12px 34px rgba(11,43,58,.06);
  transform: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.route-home .how-it-works .visit-track li:nth-child(2) { background: var(--aqua-pale); }
.route-home .how-it-works .visit-track li:nth-child(3) { background: var(--gold-pale); }
.route-home .how-it-works .visit-track li:nth-child(4) { background: var(--coral-pale); }
.route-home .how-it-works .visit-track li:nth-child(5) { background: #eef3f1; }
.route-home .how-it-works .visit-track > li > span {
  width: 42px;
  height: 42px;
  margin-bottom: 34px;
  display: grid !important;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--coral);
  font-size: .68rem;
}
.route-home .how-it-works .visit-track h3 { font-size: clamp(1.25rem, 1.65vw, 1.6rem); }
.route-home .how-it-works .visit-track li:hover { transform: translateY(-4px); box-shadow: 0 18px 42px rgba(11,43,58,.11); }

@media (max-width: 1120px) {
  .route-home .hvac-opening,
  .route-home .hvac-opening .opening-grid,
  .route-home .hvac-opening .opening-copy { min-height: calc(100svh - 74px); }
  .route-home .hvac-opening .opening-copy { padding-inline: clamp(30px, 7vw, 76px); }
  .route-home .comfort-stage { grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr); padding-inline: clamp(28px, 5vw, 60px); }
  .route-home .how-it-works .visit-track { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .route-home .hvac-opening .opening-grid { padding: 0; }
  .route-home .hvac-opening .opening-grid::after {
    background: linear-gradient(90deg, rgba(6,29,40,.88), rgba(6,29,40,.52)), linear-gradient(0deg, rgba(6,29,40,.55), transparent 55%);
  }
  .route-home .hvac-opening .opening-visual { min-height: 0; }
  .route-home .hvac-opening .opening-copy { padding: 70px 28px; }
  .route-home .hvac-opening .opening-copy h1 { max-width: 11ch; font-size: clamp(3.35rem, 12vw, 5.3rem); }
  .route-home .comfort-stage { grid-template-columns: 1fr; gap: 42px; }
  .route-home .comfort-intro { max-width: 640px; }
  .route-home .comfort-photo-pair img { min-height: 300px; }
  .route-home .how-it-works .visit-track { grid-template-columns: repeat(2, 1fr); }
  .route-home .how-it-works .visit-track li:last-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .route-home .hvac-opening .opening-visual > img { object-position: 64% 50%; }
  .route-home .hvac-opening .opening-copy { justify-content: flex-end; padding: 60px 22px 48px; }
  .route-home .hvac-opening .opening-copy h1 { max-width: 12ch; font-size: clamp(3rem, 14vw, 4.15rem); }
  .route-home .hvac-opening .opening-place { display: none; }
  .route-home .comfort-stage { padding: 64px 20px; }
  .route-home .comfort-photo-pair { grid-template-columns: 1.15fr .85fr; }
  .route-home .comfort-photo-pair img,
  .route-home .comfort-photo-pair img:last-child { min-height: 250px; max-height: 300px; }
  .route-home .problem-list { grid-template-columns: 1fr; }
  .route-home a.problem { min-height: 118px; }
  .route-home .how-it-works { padding: 46px 20px; }
  .route-home .how-it-works .visit-track { grid-template-columns: 1fr; }
  .route-home .how-it-works .visit-track li:last-child { grid-column: auto; }
  .route-home .how-it-works .visit-track li,
  .route-home .how-it-works .visit-track li + li { min-height: 160px; }
}

/* Homepage expectation panel: one image-led composition with compact process cards. */
.route-home .why-homeowners {
  margin-top: clamp(28px, 4vw, 60px);
  padding: clamp(54px, 6vw, 86px) 0;
  background: #f0eee6;
}
.route-home .why-homeowners .container { width: min(calc(100% - 28px), 1580px); }
.route-home .why-experience {
  min-height: 680px;
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  background: var(--ink);
  box-shadow: 0 28px 76px rgba(11,43,58,.16);
}
.route-home .why-experience::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,31,43,.84) 0%, rgba(7,31,43,.52) 37%, rgba(7,31,43,.08) 66%),
    linear-gradient(0deg, rgba(7,31,43,.34), transparent 48%);
  pointer-events: none;
}
.route-home .why-experience figure {
  min-height: 0;
  margin: 0;
  position: absolute;
  inset: 0;
  border-radius: 0;
}
.route-home .why-experience figure img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 43% center;
}
.route-home .why-experience-copy {
  max-width: 680px;
  padding: clamp(48px, 6vw, 92px);
  position: relative;
  z-index: 2;
  color: white;
}
.route-home .why-experience-copy .eyebrow { color: #9ee2dc; }
.route-home .why-experience-copy h2 {
  max-width: 10ch;
  margin-top: 18px;
  color: white;
  font-size: clamp(3rem, 5.2vw, 5.5rem);
  line-height: .94;
  text-shadow: 0 4px 24px rgba(0,0,0,.2);
}
.route-home .why-mini-grid {
  width: min(430px, 38%);
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  position: absolute;
  z-index: 3;
  top: 26px;
  right: 26px;
  bottom: 26px;
  list-style: none;
}
.route-home .why-mini-grid li {
  min-height: 0;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  align-items: center;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 20px;
  background: rgba(255,254,250,.92);
  box-shadow: 0 12px 34px rgba(11,43,58,.12);
  backdrop-filter: blur(12px);
}
.route-home .why-mini-grid li:nth-child(2) { background: rgba(231,248,247,.93); }
.route-home .why-mini-grid li:nth-child(3) { background: rgba(255,245,216,.94); }
.route-home .why-mini-grid li:nth-child(4) { background: rgba(255,235,229,.94); }
.route-home .why-mini-grid li > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--teal-deep);
  font-size: .66rem;
  font-weight: 900;
}
.route-home .why-mini-grid li > div {
  min-height: 0;
  padding: 0;
  display: grid;
  gap: 5px;
  justify-content: stretch;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.route-home .why-mini-grid strong { font-size: clamp(1.15rem, 1.6vw, 1.45rem); line-height: 1; }
.route-home .why-mini-grid small { color: var(--ink-soft); font-size: .75rem; line-height: 1.35; }

@media (max-width: 1120px) {
  .route-home .why-experience { min-height: 620px; }
  .route-home .why-experience-copy { max-width: 57%; padding: 54px; }
  .route-home .why-experience-copy h2 { font-size: clamp(3rem, 5.6vw, 4.7rem); }
  .route-home .why-mini-grid { width: min(390px, 42%); }
}

@media (max-width: 860px) {
  .route-home .why-experience {
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr;
    overflow: hidden;
  }
  .route-home .why-experience::after {
    bottom: auto;
    height: 430px;
    background: linear-gradient(90deg, rgba(7,31,43,.86), rgba(7,31,43,.30)), linear-gradient(0deg, rgba(7,31,43,.42), transparent 58%);
  }
  .route-home .why-experience figure { height: 430px; position: relative; inset: auto; }
  .route-home .why-experience-copy {
    max-width: 72%;
    padding: 44px;
    position: absolute;
    top: 0;
    left: 0;
  }
  .route-home .why-experience-copy h2 { font-size: clamp(2.8rem, 8vw, 4.35rem); }
  .route-home .why-mini-grid {
    width: auto;
    padding: 14px;
    grid-template-columns: repeat(2, 1fr);
    position: static;
    background: var(--ink);
  }
  .route-home .why-mini-grid li { min-height: 130px; }
}

@media (max-width: 560px) {
  .route-home .why-homeowners { padding: 40px 0; }
  .route-home .why-experience { border-radius: 24px; }
  .route-home .why-experience::after,
  .route-home .why-experience figure { height: 380px; }
  .route-home .why-experience figure img { object-position: 47% center; }
  .route-home .why-experience-copy { max-width: 92%; padding: 30px 24px; }
  .route-home .why-experience-copy h2 { font-size: clamp(2.45rem, 12vw, 3.5rem); }
  .route-home .why-mini-grid { grid-template-columns: 1fr; gap: 10px; }
  .route-home .why-mini-grid li { min-height: 106px; padding: 18px; }
}