/* HVAC CLT — context-driven composition layer
   Each route gets a visual grammar that reflects the decision the homeowner is making. */

:root {
  --cd-max: 1320px;
  --cd-pad: clamp(22px, 5vw, 72px);
  --cd-space: clamp(76px, 10vw, 148px);
  --cd-radius-sm: 8px;
  --cd-radius-md: 20px;
  --cd-radius-lg: 38px;
  --cd-warm: #f4e8d7;
  --cd-blue: #e4f3f4;
  --cd-night: #082936;
}

.context-page h1 { font-size: clamp(3.1rem, 7vw, 6.9rem); }
.context-page h2 { font-size: clamp(2.35rem, 5vw, 5.15rem); }
.context-page h3 { letter-spacing: -.035em; }
.context-wrap { width: min(calc(100% - (var(--cd-pad) * 2)), var(--cd-max)); margin-inline: auto; }
.context-section { padding: var(--cd-space) 0; }
.context-kicker { color: var(--teal-deep); font-size: .74rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.context-intro { max-width: 760px; }
.context-intro h2 { margin-top: 18px; }
.context-intro p { max-width: 54ch; margin-top: 24px; color: var(--ink-soft); font-size: 1.08rem; }
.context-arrow { display: inline-block; margin-left: 8px; transition: transform .18s ease; }
a:hover .context-arrow { transform: translateX(5px); }

/* Cinematic homepage opening. */
.route-home .hvac-opening { min-height: calc(100svh - 82px); position: relative; isolation: isolate; display: grid; }
.route-home .hvac-opening .opening-grid { width: 100%; min-height: inherit; display: grid; }
.route-home .hvac-opening .opening-visual { grid-area: 1 / 1; min-height: inherit; }
.route-home .hvac-opening .opening-visual::after { background: linear-gradient(90deg, rgba(5,31,42,.84) 0%, rgba(5,31,42,.62) 42%, rgba(5,31,42,.15) 73%, rgba(5,31,42,.08)), linear-gradient(0deg, rgba(5,31,42,.34), transparent 55%); }
.route-home .hvac-opening .opening-visual img { object-position: 58% center; }
.route-home .hvac-opening .opening-copy { z-index: 2; grid-area: 1 / 1; width: min(100%, var(--max)); min-height: inherit; margin-inline: auto; padding: clamp(84px, 11vw, 150px) var(--gutter); justify-content: center; color: white; background: none; }
.route-home .hvac-opening .opening-copy::before { display: none; }
.route-home .hvac-opening .hero-kicker { max-width: 64ch; color: #bce8e5; font-size: .72rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.route-home .hvac-opening h1 { max-width: 9.6ch; margin-top: 22px; font-size: clamp(3.7rem, 7.8vw, 7.9rem); text-shadow: 0 5px 28px rgba(0,0,0,.18); }
.route-home .hvac-opening .opening-lead { max-width: 36ch; color: rgba(255,255,255,.86); }
.route-home .hvac-opening .btn-secondary { color: white; border-color: rgba(255,255,255,.65); }
.route-home .hvac-opening .btn-secondary:hover { color: var(--ink); background: white; }

/* Editorial service field: one visual family, different weights. */
.service-editorial { padding: var(--cd-space) 0; background: var(--paper); }
.service-editorial-head { display: grid; grid-template-columns: 1.1fr .55fr; align-items: end; gap: 60px; }
.service-editorial-head p { color: var(--ink-soft); }
.service-collage { margin-top: clamp(48px, 7vw, 92px); display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: auto auto auto; gap: 18px; }
.service-feature { min-height: 620px; grid-row: 1 / span 2; position: relative; overflow: hidden; border-radius: var(--cd-radius-lg); color: white; background: var(--ink); text-decoration: none; }
.service-feature img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.service-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,31,42,.9), rgba(5,31,42,.04) 65%); }
.service-feature-copy { z-index: 2; position: absolute; right: 0; bottom: 0; left: 0; padding: clamp(30px, 5vw, 62px); }
.service-feature-copy span { color: #bce8e5; }
.service-feature-copy h3 { margin-top: 12px; font-size: clamp(2.6rem, 5vw, 5.3rem); }
.service-feature-copy p { max-width: 38ch; margin-top: 14px; color: rgba(255,255,255,.78); }
.service-slice { min-height: 220px; padding: 34px; display: grid; grid-template-columns: 1fr 150px; gap: 24px; align-items: end; border-radius: var(--cd-radius-md); background: var(--white); text-decoration: none; transition: transform .18s ease, background .18s ease; }
.service-slice:hover { transform: translateY(-4px); background: var(--aqua-pale); }
.service-slice h3 { margin-top: 14px; font-size: clamp(1.8rem, 3vw, 3rem); }
.service-slice p { margin-top: 10px; color: var(--ink-soft); font-size: .9rem; }
.service-slice img { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; }
.service-season { min-height: 170px; grid-column: 1 / -1; padding: 30px 38px; display: grid; grid-template-columns: .45fr 1fr auto; align-items: center; gap: 32px; border-radius: var(--cd-radius-md); color: var(--ink); background: linear-gradient(90deg, #e0f2f1, #fff3d7); text-decoration: none; }
.service-season strong { font-size: clamp(1.6rem, 3vw, 3rem); line-height: 1; }
.service-minor-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-minor { min-height: 170px; padding: 26px 30px; display: flex; flex-direction: column; justify-content: space-between; border-top: 1px solid var(--line-strong); text-decoration: none; }
.service-minor:hover { color: var(--teal-deep); }

/* Symptom selector: compact choices and a single responsive recommendation. */
.symptom-lab { padding: var(--cd-space) 0; color: white; background: var(--cd-night); }
.symptom-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(50px, 9vw, 140px); }
.symptom-intro { align-self: start; position: sticky; top: 130px; }
.symptom-intro .context-kicker { color: #8ed7d3; }
.symptom-intro h2 { max-width: 8ch; margin-top: 20px; }
.symptom-intro p { max-width: 32ch; margin-top: 22px; color: rgba(255,255,255,.7); }
.symptom-choices { border-top: 1px solid rgba(255,255,255,.18); }
.symptom-choice { width: 100%; min-height: 94px; padding: 20px 8px; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 18px; border: 0; border-bottom: 1px solid rgba(255,255,255,.18); color: white; background: transparent; text-align: left; cursor: pointer; }
.symptom-choice:hover, .symptom-choice[aria-selected="true"] { color: #9ee2de; }
.symptom-choice > span:first-child { color: var(--coral); font-size: .72rem; font-weight: 850; }
.symptom-choice strong { font-size: clamp(1.05rem, 2vw, 1.55rem); }
.symptom-choice small { color: rgba(255,255,255,.56); }
.symptom-result { margin-top: 28px; padding: 30px; display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; border-radius: var(--cd-radius-md); color: var(--ink); background: var(--white); }
.symptom-result p { max-width: 48ch; margin-top: 8px; color: var(--ink-soft); }
.symptom-result .btn { white-space: nowrap; }

/* Image-led expectation moment. */
.expectation-scene { padding: var(--cd-space) 0; background: var(--paper); }
.expectation-frame { min-height: 690px; position: relative; overflow: hidden; border-radius: var(--cd-radius-lg); }
.expectation-frame > img { width: 100%; height: 100%; position: absolute; object-fit: cover; }
.expectation-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,31,42,.84), rgba(5,31,42,.08) 65%), linear-gradient(0deg, rgba(5,31,42,.58), transparent 55%); }
.expectation-copy { z-index: 2; max-width: 660px; position: absolute; top: 0; left: 0; padding: clamp(34px, 6vw, 78px); color: white; }
.expectation-copy .context-kicker { color: #9ee2de; }
.expectation-copy h2 { margin-top: 18px; }
.expectation-rail { z-index: 3; position: absolute; right: 28px; bottom: 28px; left: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.expectation-item { min-height: 126px; padding: 22px; border-radius: var(--cd-radius-sm); color: var(--ink); background: rgba(255,254,250,.92); backdrop-filter: blur(12px); }
.expectation-item span { color: var(--coral); font-size: .68rem; font-weight: 900; }
.expectation-item strong, .expectation-item small { display: block; }
.expectation-item strong { margin-top: 12px; font-size: 1.1rem; }
.expectation-item small { margin-top: 5px; color: var(--ink-soft); }

/* Decision scale rather than a split card. */
.decision-scale { padding: var(--cd-space) 0; background: var(--white); }
.decision-scale-grid { display: grid; grid-template-columns: .62fr 1.38fr; gap: clamp(50px, 9vw, 130px); align-items: center; }
.decision-scale-copy h2 { margin-top: 18px; }
.decision-scale-copy p { margin-top: 24px; color: var(--ink-soft); }
.decision-scale-copy .hero-actions { margin-top: 30px; }
.scale-board { padding: clamp(30px, 5vw, 62px); border-radius: var(--cd-radius-lg); background: var(--paper); }
.scale-axis { height: 6px; position: relative; border-radius: 999px; background: linear-gradient(90deg, var(--teal), var(--gold), var(--coral)); }
.scale-axis::after { content: ""; width: 22px; height: 22px; position: absolute; top: 50%; left: 52%; border: 6px solid white; border-radius: 50%; background: var(--ink); box-shadow: 0 5px 18px rgba(11,43,58,.2); transform: translate(-50%,-50%); }
.scale-labels { margin-top: 22px; display: flex; justify-content: space-between; font-weight: 850; }
.decision-factors { margin: 38px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 28px; list-style: none; }
.decision-factors li { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); }
.decision-factors strong { display: block; color: var(--ink); }

/* Connected service timeline. */
.process-timeline { padding: var(--cd-space) 0; color: white; background: var(--ink); }
.process-timeline-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.process-timeline .context-kicker { color: #9ee2de; }
.process-timeline h2 { max-width: 9ch; margin-top: 18px; }
.process-timeline .btn-secondary { color: white; border-color: rgba(255,255,255,.45); }
.process-line { margin: 84px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; list-style: none; }
.process-line::before { content: ""; height: 2px; position: absolute; top: 17px; right: 9%; left: 9%; background: rgba(255,255,255,.25); }
.process-line li { padding-right: 24px; position: relative; }
.process-dot { width: 36px; height: 36px; display: grid; place-items: center; position: relative; border: 2px solid #9ee2de; border-radius: 50%; color: var(--ink); background: #9ee2de; font-size: .68rem; font-weight: 900; }
.process-line h3 { margin-top: 26px; font-size: 1.45rem; }
.process-line p { max-width: 18ch; margin-top: 8px; color: rgba(255,255,255,.66); font-size: .86rem; }

/* A geographic service-area field. */
.home-area-map { padding: var(--cd-space) 0; background: var(--cd-blue); }
.area-map-layout { display: grid; grid-template-columns: .55fr 1.45fr; gap: clamp(48px, 8vw, 110px); align-items: center; }
.area-map-copy h2 { margin-top: 18px; }
.area-map-copy p { margin-top: 22px; color: var(--ink-soft); }
.area-map-copy .btn { margin-top: 28px; }
.charlotte-map { min-height: 540px; position: relative; overflow: hidden; border-radius: 46% 54% 48% 52% / 40% 38% 62% 60%; background: #cae7e5; box-shadow: inset 0 0 0 1px rgba(11,43,58,.08); }
.charlotte-map::before, .charlotte-map::after { content: ""; position: absolute; border: 1px solid rgba(11,43,58,.13); border-radius: 50%; }
.charlotte-map::before { width: 68%; height: 78%; top: 11%; left: 16%; transform: rotate(18deg); }
.charlotte-map::after { width: 40%; height: 95%; top: -7%; left: 30%; transform: rotate(-30deg); }
.map-pin { position: absolute; z-index: 2; padding-left: 17px; font-size: .76rem; font-weight: 800; }
.map-pin::before { content: ""; width: 10px; height: 10px; position: absolute; top: .4em; left: 0; border: 3px solid white; border-radius: 50%; background: var(--coral); box-shadow: 0 4px 12px rgba(11,43,58,.18); }
.map-pin.main { font-size: 1.18rem; }
.map-pin.main::before { width: 15px; height: 15px; }
.pin-charlotte { top: 54%; left: 47%; }.pin-lake { top: 17%; left: 48%; }.pin-huntersville { top: 32%; left: 42%; }.pin-matthews { top: 60%; left: 68%; }.pin-mint { top: 51%; left: 72%; }.pin-concord { top: 34%; left: 68%; }.pin-belmont { top: 58%; left: 26%; }.pin-pineville { top: 72%; left: 50%; }.pin-mooresville { top: 11%; left: 63%; }.pin-davidson { top: 23%; left: 58%; }

.conversion-panel { padding: clamp(80px, 10vw, 140px) var(--cd-pad); text-align: center; background: var(--paper); }
.conversion-panel h2 { max-width: 12ch; margin-inline: auto; }
.conversion-panel p { max-width: 48ch; margin: 24px auto 0; color: var(--ink-soft); }
.conversion-panel .hero-actions { margin-top: 34px; justify-content: center; }

/* Shared page-specific hero frame. */
.context-hero { min-height: 660px; display: grid; position: relative; overflow: hidden; }
.context-hero > img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.context-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,31,42,.86), rgba(5,31,42,.18) 76%); }
.context-hero-copy { z-index: 2; width: min(calc(100% - (var(--cd-pad) * 2)), var(--cd-max)); margin: auto; color: white; }
.context-hero-copy .context-kicker { color: #a8e1de; }
.context-hero-copy h1 { max-width: 10ch; margin-top: 20px; }
.context-hero-copy p { max-width: 44ch; margin-top: 25px; color: rgba(255,255,255,.76); font-size: 1.14rem; }
.context-hero-copy .hero-actions { margin-top: 32px; }
.context-hero-copy .btn-secondary { color: white; border-color: rgba(255,255,255,.55); }

/* Service catalog: structured like a menu, not a card shelf. */
.catalog-hero { padding: clamp(90px, 12vw, 165px) 0; background: var(--paper); }
.catalog-hero-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px, 9vw, 140px); align-items: center; }
.catalog-hero h1 { margin-top: 20px; }
.catalog-hero p { margin-top: 25px; color: var(--ink-soft); }
.catalog-mosaic { min-height: 580px; display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: 1fr .8fr; gap: 14px; }
.catalog-mosaic img { width: 100%; height: 100%; object-fit: cover; }
.catalog-mosaic img:first-child { grid-row: 1 / -1; border-radius: var(--cd-radius-lg) 0 0 var(--cd-radius-lg); }
.catalog-mosaic img:nth-child(2) { border-radius: 0 var(--cd-radius-lg) 0 0; }
.catalog-mosaic img:nth-child(3) { border-radius: 0 0 var(--cd-radius-lg) 0; }
.service-ledger { padding: 0; border-top: 1px solid var(--line-strong); }
.service-ledger-row { min-height: 170px; padding: 30px 0; display: grid; grid-template-columns: 72px .75fr 1fr auto; align-items: center; gap: 28px; border-bottom: 1px solid var(--line); text-decoration: none; }
.service-ledger-row:hover h3 { color: var(--teal-deep); }
.service-ledger-row > span:first-child { color: var(--coral); font-size: .72rem; font-weight: 900; }
.service-ledger-row h3 { font-size: clamp(1.6rem, 3vw, 3rem); }
.service-ledger-row p { max-width: 45ch; color: var(--ink-soft); }

/* Cooling: diagnostic chain and system anatomy. */
.cooling-page .context-hero::after { background: linear-gradient(90deg, rgba(3,46,61,.88), rgba(3,46,61,.12) 78%); }
.temperature-mark { width: 118px; height: 118px; margin-top: 34px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.6); border-radius: 50%; font-size: 2rem; font-weight: 800; backdrop-filter: blur(8px); }
.diagnostic-chain { margin-top: 60px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; }
.diagnostic-chain li { min-height: 220px; padding: 30px; position: relative; border-top: 1px solid var(--line-strong); }
.diagnostic-chain li + li { border-left: 1px solid var(--line); }
.diagnostic-chain li:not(:last-child)::after { content: "→"; position: absolute; top: 27px; right: -13px; z-index: 2; color: var(--coral); background: var(--paper); }
.diagnostic-chain span { color: var(--coral); font-size: .7rem; font-weight: 900; }
.diagnostic-chain h3 { margin-top: 54px; }
.diagnostic-chain p { margin-top: 10px; color: var(--ink-soft); font-size: .9rem; }
.anatomy-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px, 9vw, 130px); align-items: center; }
.ac-anatomy { min-height: 560px; position: relative; border-radius: 50%; background: radial-gradient(circle, #fff 0 17%, #dff2f1 17% 31%, transparent 31% 38%, #c8e6e4 38% 53%, transparent 53% 60%, #b4dcd9 60% 62%, transparent 62%); }
.anatomy-label { position: absolute; max-width: 170px; padding: 12px 15px; border-left: 3px solid var(--coral); background: var(--white); box-shadow: 0 10px 30px rgba(11,43,58,.09); font-size: .78rem; }
.label-filter { top: 9%; left: 4%; }.label-coil { top: 24%; right: 1%; }.label-drain { bottom: 23%; left: 0; }.label-airflow { right: 4%; bottom: 8%; }

/* Heating: system selector and safety language. */
.heating-page .context-hero { background: #3a241a; }
.heating-page .context-hero::after { background: linear-gradient(90deg, rgba(40,24,18,.9), rgba(40,24,18,.2) 80%); }
.system-selector { display: grid; grid-template-columns: .55fr 1.45fr; gap: clamp(48px, 8vw, 110px); }
.system-tabs { display: grid; align-content: start; }
.system-choice { min-height: 76px; padding: 18px 0; border: 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); background: transparent; font-weight: 800; text-align: left; cursor: pointer; }
.system-choice[aria-selected="true"] { padding-left: 18px; border-left: 4px solid var(--coral); color: var(--ink); }
.system-panel { min-height: 430px; padding: clamp(34px, 6vw, 72px); border-radius: var(--cd-radius-lg); color: white; background: var(--ink); }
.system-panel h2 { max-width: 9ch; }
.system-panel p { max-width: 48ch; margin-top: 22px; color: rgba(255,255,255,.72); }
.system-points { margin: 42px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; list-style: none; }
.system-points li { padding-top: 15px; border-top: 1px solid rgba(255,255,255,.2); }
.safety-band { padding: clamp(60px, 9vw, 110px) 0; color: white; background: #8f382a; }
.safety-band-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; }
.safety-band h2 { max-width: 9ch; }
.safety-band p { max-width: 57ch; color: rgba(255,255,255,.78); }

/* Maintenance: seasonal calendar and inspection orbit. */
.season-calendar { display: grid; grid-template-columns: 1fr 1fr; border-radius: var(--cd-radius-lg); overflow: hidden; }
.season-pane { min-height: 520px; padding: clamp(36px, 6vw, 76px); display: flex; flex-direction: column; justify-content: space-between; }
.season-pane.spring { background: #dff2e8; }.season-pane.fall { background: #f3e4cb; }
.season-pane h2 { max-width: 7ch; margin-top: 16px; }
.season-pane ul { margin: 50px 0 0; padding: 0; list-style: none; }
.season-pane li { padding: 12px 0; border-bottom: 1px solid rgba(11,43,58,.16); }
.inspection-orbit { min-height: 650px; position: relative; display: grid; place-items: center; }
.inspection-orbit img { width: min(48vw, 520px); aspect-ratio: 1; border-radius: 50%; object-fit: cover; }
.inspection-point { width: 210px; position: absolute; padding: 14px; border-top: 2px solid var(--teal); background: var(--paper); }
.inspection-point strong { display: block; }.inspection-point small { color: var(--ink-soft); }
.ip-1 { top: 7%; left: 3%; }.ip-2 { top: 8%; right: 3%; }.ip-3 { bottom: 10%; left: 2%; }.ip-4 { right: 2%; bottom: 8%; }

/* Replacement: an investment decision and product comparison. */
.replacement-page .context-hero::after { background: linear-gradient(90deg, rgba(5,31,42,.91), rgba(5,31,42,.09) 75%); }
.replace-balance { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.balance-side { min-height: 460px; padding: clamp(38px, 6vw, 76px); }
.balance-side + .balance-side { border-left: 1px solid var(--line-strong); background: var(--aqua-pale); }
.balance-side h2 { margin-top: 18px; }
.balance-side ul { margin: 46px 0 0; padding: 0; list-style: none; }
.balance-side li { padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); }
.equipment-table { border-top: 1px solid var(--line-strong); }
.equipment-row { min-height: 150px; padding: 27px 0; display: grid; grid-template-columns: .8fr 1.1fr 1fr; align-items: center; gap: 36px; border-bottom: 1px solid var(--line); }
.equipment-row h3 { font-size: clamp(1.4rem, 2.5vw, 2.5rem); }
.equipment-row p, .equipment-row small { color: var(--ink-soft); }

/* IAQ: atmosphere, filtration and humidity. */
.iaq-page { background: #f8fbf8; }
.iaq-hero { min-height: 690px; display: grid; place-items: center; position: relative; overflow: hidden; text-align: center; }
.iaq-hero::before, .iaq-hero::after { content: ""; position: absolute; border: 1px solid rgba(12,133,130,.18); border-radius: 50%; }
.iaq-hero::before { width: 65vw; height: 65vw; }.iaq-hero::after { width: 36vw; height: 36vw; }
.iaq-hero-copy { z-index: 2; width: min(calc(100% - 40px), 920px); }
.iaq-hero h1 { max-width: 12ch; margin: 20px auto 0; }
.iaq-hero p { max-width: 45ch; margin: 24px auto 0; color: var(--ink-soft); }
.air-particle { width: 12px; height: 12px; position: absolute; border-radius: 50%; background: var(--coral); opacity: .62; }
.particle-1 { top: 21%; left: 17%; }.particle-2 { top: 36%; right: 14%; }.particle-3 { right: 24%; bottom: 17%; }.particle-4 { bottom: 23%; left: 22%; }
.air-system { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(60px, 9vw, 130px); align-items: center; }
.filter-stack { min-height: 560px; display: grid; align-content: center; gap: 16px; }
.filter-layer { min-height: 110px; padding: 24px 32px; display: flex; align-items: center; justify-content: space-between; border-radius: var(--cd-radius-sm); box-shadow: 0 18px 45px rgba(11,43,58,.08); }
.filter-layer:nth-child(1) { width: 88%; margin-left: 0; background: #d6efed; }.filter-layer:nth-child(2) { width: 94%; margin-left: 4%; background: white; }.filter-layer:nth-child(3) { width: 88%; margin-left: 12%; background: #f4e5d2; }
.humidity-meter { margin-top: 38px; }
.humidity-meter-track { height: 12px; border-radius: 999px; background: linear-gradient(90deg,#e6c8a8 0 35%,#5ab8b3 35% 60%,#9cc9dd 60%); }
.humidity-meter-labels { margin-top: 12px; display: flex; justify-content: space-between; color: var(--ink-soft); font-size: .76rem; }

/* Geographic service page. */
.areas-page .area-map-layout { min-height: 760px; }
.areas-page .charlotte-map { min-height: 650px; }
.coverage-rail { padding: 0; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line-strong); list-style: none; }
.coverage-rail li { min-height: 190px; padding: 30px; border-right: 1px solid var(--line); }
.coverage-rail li:last-child { border-right: 0; }
.coverage-rail span { color: var(--coral); font-size: .7rem; font-weight: 900; }
.coverage-rail strong { display: block; margin-top: 50px; }

/* Process page: vertical editorial sequence. */
.process-story { padding: 0; }
.process-story-row { min-height: 440px; display: grid; grid-template-columns: .42fr 1.18fr .7fr; align-items: center; gap: 50px; border-top: 1px solid var(--line); }
.process-story-row > span { color: var(--coral); font-size: 2rem; font-weight: 900; }
.process-story-row h2 { font-size: clamp(2rem, 4vw, 4rem); }
.process-story-row p { color: var(--ink-soft); }
.process-story-row:nth-child(even) { background: var(--aqua-pale); }

/* FAQ: a navigable information index. */
.faq-hero { padding: clamp(90px, 12vw, 155px) 0; color: white; background: var(--ink); }
.faq-hero h1 { max-width: 10ch; margin-top: 20px; }
.faq-hero p { max-width: 44ch; margin-top: 25px; color: rgba(255,255,255,.68); }
.faq-layout { display: grid; grid-template-columns: 260px 1fr; gap: clamp(50px, 9vw, 130px); }
.faq-index { position: sticky; top: 120px; align-self: start; }
.faq-index a { padding: 13px 0; display: block; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-weight: 750; text-decoration: none; }
.faq-group { padding: 0 0 72px; scroll-margin-top: 110px; }
.faq-group h2 { margin-bottom: 30px; font-size: clamp(2rem, 4vw, 4rem); }
.faq-group details { border-top: 1px solid var(--line-strong); }
.faq-group summary { padding: 25px 0; cursor: pointer; font-weight: 800; }
.faq-group details p { max-width: 64ch; padding: 0 0 28px; color: var(--ink-soft); }

/* About: editorial, human and restrained. */
.about-editorial { padding: var(--cd-space) 0; }
.about-lead { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(55px, 9vw, 130px); }
.about-lead blockquote { margin: 0; font-family: var(--serif); font-size: clamp(2.1rem, 5vw, 5rem); line-height: 1.03; letter-spacing: -.04em; }
.about-lead-copy p + p { margin-top: 22px; }
.principle-list { margin-top: 84px; border-top: 1px solid var(--line-strong); }
.principle { min-height: 140px; padding: 26px 0; display: grid; grid-template-columns: 68px .7fr 1fr; align-items: center; gap: 26px; border-bottom: 1px solid var(--line); }
.principle > span { color: var(--coral); font-size: .72rem; font-weight: 900; }
.principle p { color: var(--ink-soft); }

/* Financing: a decision-support worksheet. */
.finance-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(60px, 9vw, 130px); }
.finance-rail { position: sticky; top: 120px; align-self: start; }
.finance-rail h2 { margin-top: 18px; }
.finance-rail p { margin-top: 22px; color: var(--ink-soft); }
.finance-checks { counter-reset: finance; }
.finance-check { min-height: 190px; padding: 34px 0 34px 88px; position: relative; border-top: 1px solid var(--line-strong); }
.finance-check::before { counter-increment: finance; content: counter(finance, decimal-leading-zero); position: absolute; top: 32px; left: 0; color: var(--coral); font-weight: 900; }
.finance-check h3 { font-size: clamp(1.5rem, 3vw, 2.7rem); }
.finance-check p { max-width: 50ch; margin-top: 13px; color: var(--ink-soft); }

/* Utility/form pages: task-first, with context beside the form. */
.utility-layout { min-height: calc(100svh - 82px); display: grid; grid-template-columns: .7fr 1.3fr; }
.utility-intro { padding: clamp(70px, 9vw, 130px) var(--cd-pad); color: white; background: var(--ink); }
.utility-intro-inner { max-width: 520px; position: sticky; top: 130px; }
.utility-intro .context-kicker { color: #9ee2de; }
.utility-intro h1 { margin-top: 20px; font-size: clamp(3rem, 6vw, 6rem); }
.utility-intro p { margin-top: 24px; color: rgba(255,255,255,.7); }
.utility-points { margin: 44px 0 0; padding: 0; list-style: none; }
.utility-points li { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.utility-form { padding: clamp(60px, 8vw, 110px) var(--cd-pad); background: var(--white); }
.utility-form .form-shell { width: min(100%, 860px); }

/* Quiet supporting pages. */
.quiet-page .page-hero { padding: clamp(80px, 10vw, 130px) 0; background: var(--paper); }
.quiet-page .page-hero h1 { max-width: 11ch; font-size: clamp(2.8rem, 6vw, 5.8rem); }
.quiet-ledger { border-top: 1px solid var(--line-strong); }
.quiet-row { min-height: 150px; padding: 28px 0; display: grid; grid-template-columns: .55fr 1.45fr; gap: 45px; align-items: center; border-bottom: 1px solid var(--line); }
.quiet-row p { color: var(--ink-soft); }

.quiet-page .page-hero-grid { grid-template-columns: .8fr 1.2fr; align-items: center; }
.quiet-page .page-hero-media { min-height: 420px; }
.quiet-page .page-hero-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 0 var(--cd-radius-lg) var(--cd-radius-lg) 0; }
.quiet-page .content-grid { display: block; border-top: 1px solid var(--line-strong); }
.quiet-page .content-card { min-height: 150px; padding: 28px 0; display: grid; grid-template-columns: .35fr .7fr 1fr; align-items: center; gap: 30px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; box-shadow: none; }
.quiet-page .content-card p { color: var(--ink-soft); }
.route-reviews .page-hero { color: white; background: var(--ink); }
.route-reviews .page-hero .lede { color: rgba(255,255,255,.68); }
.route-reviews .notice-card { max-width: 900px; margin-inline: auto; padding: clamp(38px,7vw,80px); border: 0; border-radius: var(--cd-radius-sm); font-family: var(--serif); font-size: clamp(1.6rem,4vw,3.5rem); line-height: 1.08; text-align: center; }
.route-reviews .notice-card strong { display: block; margin-bottom: 20px; font-family: var(--sans); font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; }

@media (max-width: 980px) {
  .service-editorial-head, .catalog-hero-grid, .symptom-layout, .decision-scale-grid, .area-map-layout, .anatomy-layout, .system-selector, .safety-band-grid, .air-system, .about-lead, .finance-layout, .utility-layout { grid-template-columns: 1fr; }
  .service-collage { grid-template-columns: 1fr; }
  .service-feature { min-height: 540px; grid-row: auto; }
  .service-season, .service-minor-grid { grid-column: auto; }
  .symptom-intro, .finance-rail, .utility-intro-inner { position: static; }
  .expectation-frame { min-height: 820px; }
  .expectation-rail { grid-template-columns: repeat(2,1fr); }
  .process-line { grid-template-columns: 1fr; gap: 0; }
  .process-line::before { width: 2px; height: auto; top: 18px; bottom: 18px; right: auto; left: 17px; }
  .process-line li { min-height: 120px; padding: 0 0 30px 66px; }
  .process-dot { position: absolute; left: 0; }
  .process-line h3 { margin-top: 0; }
  .charlotte-map { min-height: 500px; }
  .catalog-mosaic { min-height: 480px; }
  .system-selector { gap: 34px; }
  .inspection-orbit { min-height: 800px; padding-bottom: 260px; }
  .inspection-orbit img { width: min(78vw, 480px); }
  .inspection-point { width: calc(50% - 14px); position: absolute; }
  .ip-1 { top: auto; bottom: 130px; left: 0; }.ip-2 { top: auto; right: 0; bottom: 130px; }.ip-3 { bottom: 0; left: 0; }.ip-4 { right: 0; bottom: 0; }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-index { position: static; display: flex; gap: 18px; overflow-x: auto; }
  .faq-index a { flex: 0 0 auto; }
  .process-story-row { grid-template-columns: 60px 1fr; padding: 50px var(--cd-pad); }
  .process-story-row p { grid-column: 2; }
  .utility-intro { min-height: 460px; }
}

@media (max-width: 680px) {
  .context-page h1 { font-size: clamp(2.75rem, 14vw, 4.4rem); }
  .context-page h2 { font-size: clamp(2.2rem, 11vw, 3.7rem); }
  .route-home .hvac-opening { min-height: calc(100svh - 72px); }
  .route-home .hvac-opening .opening-copy { padding-top: 72px; padding-bottom: 72px; justify-content: end; }
  .route-home .hvac-opening h1 { max-width: 9ch; font-size: clamp(3.2rem, 16vw, 5rem); }
  .route-home .hvac-opening .opening-visual img { object-position: 65% center; }
  .route-home .hvac-opening .opening-visual::after { background: linear-gradient(0deg, rgba(5,31,42,.92), rgba(5,31,42,.18) 78%); }
  .service-editorial-head { gap: 20px; }
  .service-collage { gap: 12px; }
  .service-feature { min-height: 500px; border-radius: var(--cd-radius-md); }
  .service-slice { grid-template-columns: 1fr; min-height: 0; }
  .service-slice img { width: 100%; height: 190px; border-radius: var(--cd-radius-sm); }
  .service-season { grid-template-columns: 1fr; gap: 14px; }
  .service-minor-grid { grid-template-columns: 1fr; }
  .service-minor { min-height: 130px; }
  .symptom-choice { grid-template-columns: 32px 1fr; }
  .symptom-choice small { grid-column: 2; }
  .symptom-result { grid-template-columns: 1fr; }
  .expectation-frame { min-height: 960px; border-radius: var(--cd-radius-md); }
  .expectation-frame > img { object-position: 52% center; }
  .expectation-rail { grid-template-columns: 1fr; }
  .expectation-item { min-height: 104px; }
  .decision-factors { grid-template-columns: 1fr; }
  .process-timeline-head { align-items: flex-start; flex-direction: column; }
  .charlotte-map { min-height: 450px; margin-inline: -8px; }
  .map-pin { font-size: .66rem; }
  .catalog-mosaic { min-height: 390px; }
  .service-ledger-row { grid-template-columns: 36px 1fr; gap: 14px; }
  .service-ledger-row p, .service-ledger-row .text-action { grid-column: 2; }
  .diagnostic-chain { grid-template-columns: 1fr; }
  .diagnostic-chain li { min-height: 0; }
  .diagnostic-chain li + li { border-left: 0; }
  .diagnostic-chain li:not(:last-child)::after { top: auto; right: 20px; bottom: -12px; transform: rotate(90deg); }
  .ac-anatomy { min-height: 520px; }
  .system-points, .season-calendar, .replace-balance { grid-template-columns: 1fr; }
  .season-pane { min-height: 430px; }
  .balance-side + .balance-side { border-top: 1px solid var(--line-strong); border-left: 0; }
  .equipment-row { grid-template-columns: 1fr; gap: 12px; }
  .filter-layer { width: 100% !important; margin-left: 0 !important; }
  .coverage-rail { grid-template-columns: repeat(2,1fr); }
  .coverage-rail li:nth-child(2) { border-right: 0; }
  .coverage-rail li { border-bottom: 1px solid var(--line); }
  .principle { grid-template-columns: 40px 1fr; }
  .principle p { grid-column: 2; }
  .finance-check { padding-left: 50px; }
  .utility-intro, .utility-form { padding-right: 22px; padding-left: 22px; }
  .quiet-row { grid-template-columns: 1fr; gap: 12px; }
  .quiet-page .page-hero-grid { grid-template-columns: 1fr; }
  .quiet-page .content-card { grid-template-columns: 1fr; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .context-design *, .context-design *::before, .context-design *::after { scroll-behavior: auto !important; transition: none !important; }
}