/* ThermoGrid HVAC Solutions — single-page brand system */
:root {
  --teal-900: #063f43;
  --teal-800: #064c50;
  --teal-700: #006d70;
  --teal-600: #07868a;
  --teal-100: #dff3ef;
  --teal-050: #eef8f6;
  --orange-600: #df5520;
  --orange-500: #f26a2e;
  --orange-100: #ffe4d4;
  --ink: #172426;
  --ink-soft: #4e5e5f;
  --cream: #f7f3eb;
  --sand: #f1e8d8;
  --white: #ffffff;
  --line: #d8dfdb;
  --danger: #b42318;
  --success: #0b7255;
  --shadow-sm: 0 12px 28px rgba(16, 49, 49, 0.08);
  --shadow-lg: 0 26px 70px rgba(6, 63, 67, 0.18);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --header-height: 80px;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--cream);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
address { font-style: normal; }
[hidden] { display: none !important; }
[id] { scroll-margin-top: calc(var(--header-height) + 22px); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  font-family: "Sora", system-ui, sans-serif;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
h1 { margin-bottom: 24px; font-size: clamp(2.65rem, 6vw, 5.4rem); font-weight: 800; }
h2 { margin-bottom: 22px; font-size: clamp(2rem, 4.2vw, 3.75rem); font-weight: 700; }
h3 { margin-bottom: 12px; font-size: 1.2rem; }
p { color: var(--ink-soft); }

.container { width: min(calc(100% - 36px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: clamp(76px, 9vw, 128px) 0; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 15px;
  border-radius: 8px;
  color: var(--white);
  background: var(--teal-900);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid var(--orange-500);
  outline-offset: 4px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--teal-700);
  font-size: .79rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow > span { width: 28px; height: 2px; background: var(--orange-500); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal-700);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(0, 109, 112, .28);
  text-underline-offset: 6px;
}
.text-link span { transition: transform .2s ease; }
.text-link:hover span, .text-link:focus-visible span { transform: translate(3px, -3px); }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 21px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-family: "Sora", system-ui, sans-serif;
  font-size: .91rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--orange-500); box-shadow: 0 11px 24px rgba(242, 106, 46, .25); }
.button-primary:hover { background: var(--orange-600); box-shadow: 0 15px 30px rgba(242, 106, 46, .3); }
.button-secondary { color: var(--teal-800); border-color: var(--teal-700); background: transparent; }
.button-secondary:hover { color: var(--white); background: var(--teal-700); }
.button-light { color: var(--teal-900); background: var(--white); box-shadow: var(--shadow-sm); }
.button-outline-light { color: var(--white); border-color: rgba(255,255,255,.68); background: transparent; }
.button-outline-light:hover { color: var(--teal-900); background: var(--white); }
.button-small { min-height: 44px; padding: 10px 16px; font-size: .82rem; }

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(6, 76, 80, .09);
  background: rgba(247, 243, 235, .94);
  backdrop-filter: blur(16px);
}
.header-inner { display: flex; height: 100%; align-items: center; gap: 24px; }
.brand { width: 230px; flex: 0 0 auto; }
.brand img { width: 100%; height: auto; }
.primary-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(13px, 1.7vw, 25px); margin-left: auto; }
.primary-nav a {
  position: relative;
  color: #264346;
  font-size: .83rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.primary-nav a::after { position: absolute; right: 0; bottom: -7px; left: 0; height: 2px; transform: scaleX(0); background: var(--orange-500); content: ""; transition: transform .2s ease; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { transform: scaleX(1); }
.header-call svg, .mobile-call svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.menu-toggle { display: none; width: 46px; height: 46px; place-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); cursor: pointer; }
.menu-toggle span { display: block; width: 21px; height: 2px; background: var(--teal-900); transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: min(790px, calc(100vh - var(--header-height)));
  overflow: hidden;
  padding: clamp(72px, 8vw, 112px) 0 78px;
  background: linear-gradient(122deg, var(--cream) 0%, #faf8f3 53%, var(--teal-100) 100%);
}
.hero-grid, .why-grid, .contact-grid-bg {
  position: absolute;
  inset: 0;
  opacity: .25;
  background-image: linear-gradient(rgba(0,109,112,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(0,109,112,.13) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to right, #000 0%, transparent 64%);
}
.hero::before { position: absolute; top: 9%; right: -8%; width: 43vw; height: 43vw; min-width: 420px; min-height: 420px; border: 1px solid rgba(0,109,112,.16); border-radius: 50%; content: ""; }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); align-items: center; gap: clamp(46px, 7vw, 92px); }
.hero-copy { max-width: 700px; }
.hero-lead { max-width: 630px; margin-bottom: 25px; color: #3c5254; font-size: clamp(1.08rem, 2vw, 1.3rem); }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-bottom: 30px; }
.hero-points span { display: inline-flex; align-items: center; gap: 8px; color: var(--teal-900); font-size: .9rem; font-weight: 700; }
.hero-points svg { width: 18px; height: 18px; fill: none; stroke: var(--teal-700); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.hero-visual { position: relative; }
.hero-image-wrap { position: relative; overflow: hidden; border: 10px solid rgba(255,255,255,.76); border-radius: 44% 12% 38% 12% / 22% 18% 24% 16%; box-shadow: var(--shadow-lg); }
.hero-image-wrap::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 54%, rgba(6,63,67,.45)); content: ""; pointer-events: none; }
.hero-image-wrap img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.image-label { position: absolute; z-index: 2; right: 22px; bottom: 20px; left: 22px; display: flex; align-items: end; justify-content: space-between; gap: 12px; color: var(--white); }
.image-label strong { font-family: "Sora", sans-serif; }
.image-label span { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.temperature-card { position: absolute; z-index: 4; bottom: -25px; left: -42px; display: grid; width: 160px; min-height: 120px; grid-template-columns: 1fr auto 1fr; place-items: center; padding: 16px; border: 1px solid rgba(255,255,255,.55); border-radius: 16px; color: var(--white); background: var(--teal-800); box-shadow: var(--shadow-lg); }
.temperature-card strong { font-size: .58rem; letter-spacing: .1em; writing-mode: vertical-rl; }
.temperature-card b { font-family: "Sora", sans-serif; font-size: 2rem; }
.temp-line { position: absolute; top: 13px; right: 13px; width: 7px; height: 7px; border-radius: 50%; background: var(--orange-500); box-shadow: 0 0 0 5px rgba(242,106,46,.18); }
.airflow { position: absolute; z-index: 1; width: 420px; height: 90px; border-top: 3px solid rgba(0,109,112,.22); border-radius: 50%; }
.airflow-one { right: 31%; bottom: 10%; transform: rotate(-7deg); }
.airflow-two { right: 25%; bottom: 7%; transform: rotate(-5deg); border-color: rgba(242,106,46,.2); animation: airflow 8s ease-in-out infinite alternate; }
@keyframes airflow { to { transform: translateX(28px) rotate(-2deg); } }

.trust-bar { position: relative; z-index: 4; margin-top: -1px; color: var(--white); background: var(--teal-900); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { display: flex; min-height: 118px; align-items: center; gap: 13px; padding: 22px 24px; border-right: 1px solid rgba(255,255,255,.14); }
.trust-grid > div:last-child { border-right: 0; }
.trust-grid svg { width: 28px; height: 28px; flex: 0 0 auto; fill: none; stroke: var(--orange-500); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.trust-grid span { color: rgba(255,255,255,.7); font-size: .77rem; line-height: 1.35; }
.trust-grid strong { display: block; margin-bottom: 3px; color: var(--white); font-size: .91rem; }

.about { background: var(--white); }
.about-layout { display: grid; grid-template-columns: minmax(300px, .88fr) minmax(0, 1.12fr); align-items: center; gap: clamp(52px, 8vw, 110px); }
.about-visual { position: relative; }
.about-image-wrap { overflow: hidden; border-radius: 12px 28% 12px 12px; box-shadow: var(--shadow-sm); }
.about-image-wrap img { width: 100%; height: auto; object-fit: contain; }
.grid-badge { position: absolute; right: -26px; bottom: -26px; display: grid; width: 124px; height: 124px; grid-template-columns: repeat(2, 1fr); gap: 7px; padding: 17px; border-radius: 14px; background: var(--orange-500); box-shadow: var(--shadow-lg); }
.grid-badge span { border: 1px solid rgba(255,255,255,.7); border-radius: 5px; }
.about-copy { max-width: 650px; }
.about-copy p { font-size: 1.04rem; }

.services { overflow: hidden; background: var(--cream); }
.services::before { position: absolute; top: 0; right: -15%; width: 55%; height: 260px; transform: skewY(-6deg); background: var(--teal-050); content: ""; }
.section-heading { position: relative; z-index: 1; max-width: 780px; margin-bottom: 48px; }
.heading-split { display: grid; max-width: none; grid-template-columns: 1.15fr .7fr; align-items: end; gap: 64px; }
.heading-split h2 { max-width: 740px; margin-bottom: 0; }
.heading-split > p { margin-bottom: 4px; font-size: 1.05rem; }
.service-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 82px; }
.service-card { min-height: 230px; padding: 24px 20px 20px; border: 1px solid var(--line); border-radius: 10px 10px 22px 10px; background: rgba(255,255,255,.88); box-shadow: 0 6px 16px rgba(18,56,56,.04); text-decoration: none; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.service-card:hover, .service-card:focus-visible { transform: translateY(-6px); border-color: var(--teal-600); box-shadow: var(--shadow-sm); }
.service-card svg { width: 43px; height: 43px; margin-bottom: 25px; fill: none; stroke: var(--teal-700); stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.service-card:nth-child(3n+2) svg { stroke: var(--orange-500); }
.service-card h3 { font-size: 1rem; letter-spacing: -.02em; }
.service-card p { margin-bottom: 22px; font-size: .83rem; line-height: 1.5; }
.service-card span { color: var(--teal-700); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.service-card b { margin-left: 4px; transition: margin .2s ease; }
.service-card:hover b { margin-left: 8px; }
.service-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-detail { display: grid; min-height: 260px; grid-template-columns: auto 1fr; gap: 22px; padding: clamp(28px, 4vw, 46px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.45); }
.service-number { color: var(--orange-500); font-family: "Sora", sans-serif; font-size: .72rem; font-weight: 800; letter-spacing: .08em; }
.service-detail h3 { font-size: 1.35rem; }
.service-detail p { margin-bottom: 0; }
.service-detail a { color: var(--teal-700); font-weight: 700; }
.service-detail-image { grid-column: 1 / -1; display: flex; min-height: 190px; align-items: center; justify-content: center; overflow: hidden; margin: 4px 0 0; border-radius: 10px 18px 10px 10px; background: var(--teal-050); }
.service-detail-image img { width: 100%; height: 210px; object-fit: contain; }
.accent-detail { color: var(--white); background: var(--teal-800); }
.accent-detail h3, .accent-detail p, .accent-detail a { color: var(--white); }
.accent-detail p { opacity: .78; }
.accent-detail .service-detail-image { background: rgba(255,255,255,.1); }
.services-cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 42px; padding: 28px 32px; border: 1px solid var(--orange-100); border-radius: var(--radius-md); background: #fff8f3; }
.services-cta p { max-width: 700px; margin-bottom: 0; }
.services-cta strong { color: var(--ink); }

.why-us { overflow: hidden; color: var(--white); background: var(--teal-900); }
.why-us::after { position: absolute; right: -120px; bottom: -230px; width: 520px; height: 520px; border: 80px solid rgba(242,106,46,.07); border-radius: 50%; content: ""; }
.why-grid { opacity: .16; mask-image: linear-gradient(to left, #000 0%, transparent 75%); }
.why-us .container { position: relative; z-index: 2; }
.light-heading h2, .light-heading .eyebrow { color: var(--white); }
.light-heading > p { color: rgba(255,255,255,.7); font-size: 1.08rem; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 50px 0 38px; background: rgba(255,255,255,.14); }
.benefit-grid article { min-height: 230px; padding: 31px; background: var(--teal-900); }
.benefit-grid article > span { display: inline-grid; width: 38px; height: 38px; place-items: center; margin-bottom: 36px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; color: var(--orange-500); font-size: .75rem; font-weight: 800; }
.benefit-grid h3 { color: var(--white); }
.benefit-grid p { margin-bottom: 0; color: rgba(255,255,255,.67); }

.process { background: var(--white); }
.process-layout { display: grid; grid-template-columns: .76fr 1.24fr; gap: clamp(48px, 8vw, 110px); }
.process-intro { position: sticky; top: calc(var(--header-height) + 30px); align-self: start; }
.process-intro p { max-width: 430px; }
.process-list { margin: 0; padding: 0; list-style: none; counter-reset: process; }
.process-list li { display: grid; grid-template-columns: 100px 1fr; gap: 28px; padding: 0 0 38px; }
.process-list li > span { color: transparent; font-family: "Sora", sans-serif; font-size: 4rem; font-weight: 800; line-height: .9; -webkit-text-stroke: 1px var(--teal-600); }
.process-list li > div { position: relative; padding: 0 0 38px; border-bottom: 1px solid var(--line); }
.process-list li:not(:last-child) > div::before { position: absolute; bottom: -8px; left: -81px; width: 15px; height: 15px; border: 4px solid var(--cream); border-radius: 50%; background: var(--orange-500); content: ""; }
.process-list h3 { font-size: 1.3rem; }
.process-list p { margin-bottom: 0; }

.comfort-feature { background: var(--sand); }
.comfort-layout { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: clamp(45px, 8vw, 100px); }
.comfort-copy { max-width: 520px; }
.comfort-copy p { font-size: 1.06rem; }
.comfort-image-wrap { position: relative; overflow: hidden; border-radius: 32% 12px 12px 12px; box-shadow: var(--shadow-lg); }
.comfort-image-wrap img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.comfort-note { position: absolute; right: 20px; bottom: 20px; padding: 9px 14px; border-radius: 8px; color: var(--white); background: rgba(6,63,67,.9); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.comfort-note b { padding: 0 7px; color: var(--orange-500); }

.service-area { background: var(--cream); }
.area-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 54px; }
.location-card { display: flex; gap: 18px; margin-bottom: 25px; padding: 24px; border-radius: var(--radius-md); color: var(--white); background: var(--teal-800); }
.location-card svg { width: 34px; height: 34px; flex: 0 0 auto; fill: none; stroke: var(--orange-500); stroke-width: 1.8; }
.location-card span { display: block; margin-bottom: 3px; color: rgba(255,255,255,.68); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.location-card strong { display: block; margin-bottom: 7px; font-family: "Sora", sans-serif; font-size: 1.12rem; }
.location-card address { color: rgba(255,255,255,.78); }
.area-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 7px 18px; margin: 25px 0; padding: 0; list-style: none; }
.area-list li { position: relative; padding: 7px 0 7px 20px; border-bottom: 1px solid var(--line); font-weight: 600; }
.area-list li::before { position: absolute; top: 17px; left: 0; width: 7px; height: 7px; border-radius: 2px; background: var(--orange-500); content: ""; }
.availability-note { padding: 15px 18px; border-left: 4px solid var(--orange-500); background: var(--white); }
.availability-note a { color: var(--teal-700); font-weight: 800; }
.map-shell { min-width: 0; }
.map { height: 540px; overflow: hidden; border: 7px solid var(--white); border-radius: 12px 28px 12px 12px; background: var(--teal-100); box-shadow: var(--shadow-sm); }
.map-placeholder { display: grid; height: 100%; place-content: center; justify-items: center; gap: 8px; color: var(--teal-800); text-align: center; background-image: linear-gradient(rgba(0,109,112,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(0,109,112,.1) 1px, transparent 1px); background-size: 34px 34px; }
.map-placeholder svg { width: 52px; height: 52px; fill: none; stroke: var(--orange-500); stroke-width: 1.6; }
.map-placeholder span { color: var(--ink-soft); font-size: .85rem; }
.map-caption, .map-fallback { margin: 11px 6px 0; font-size: .75rem; line-height: 1.5; }
.leaflet-control-attribution { font-size: 9px !important; }

.faq { background: var(--white); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(50px, 8vw, 110px); }
.faq-intro { align-self: start; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0; }
.faq-item button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; border: 0; background: transparent; font-family: "Sora", sans-serif; font-weight: 700; text-align: left; cursor: pointer; }
.faq-item button b { position: relative; width: 28px; height: 28px; flex: 0 0 auto; border-radius: 50%; background: var(--teal-100); }
.faq-item button b::before, .faq-item button b::after { position: absolute; top: 13px; left: 8px; width: 12px; height: 2px; background: var(--teal-700); content: ""; transition: transform .2s ease; }
.faq-item button b::after { transform: rotate(90deg); }
.faq-item button[aria-expanded="true"] b::after { transform: rotate(0); }
.faq-answer { padding: 0 48px 24px 0; }
.faq-answer p { margin-bottom: 0; }

.contact { overflow: hidden; color: var(--white); background: var(--teal-800); }
.contact::after { position: absolute; top: -130px; left: -100px; width: 350px; height: 350px; border: 65px solid rgba(242,106,46,.08); border-radius: 50%; content: ""; }
.contact-grid-bg { opacity: .13; background-size: 36px 36px; mask-image: linear-gradient(to right, #000 0%, transparent 85%); }
.contact-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .78fr 1.22fr; align-items: start; gap: clamp(50px, 8vw, 105px); }
.contact-info { padding-top: 18px; }
.contact-info h2, .contact-info .eyebrow { color: var(--white); }
.contact-info > p { color: rgba(255,255,255,.72); font-size: 1.08rem; }
.contact-list { margin-top: 44px; }
.contact-list > div { display: grid; grid-template-columns: 90px 1fr; gap: 16px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,.16); }
.contact-list dt { color: rgba(255,255,255,.55); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.contact-list dd { margin: 0; color: var(--white); }
.contact-list a { color: var(--white); font-weight: 800; }
.form-panel { padding: clamp(26px, 5vw, 48px); border-radius: 12px var(--radius-lg) 12px 12px; color: var(--ink); background: var(--white); box-shadow: var(--shadow-lg); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { margin-bottom: 19px; }
.field label { display: inline-block; margin-bottom: 7px; font-weight: 800; }
.field input, .field textarea { width: 100%; border: 1px solid #c9d3cf; border-radius: 9px; color: var(--ink); background: #fbfcfb; transition: border-color .2s ease, box-shadow .2s ease; }
.field input { height: 52px; padding: 0 14px; }
.field textarea { min-height: 130px; padding: 13px 14px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--teal-600); box-shadow: 0 0 0 4px rgba(0,109,112,.12); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); }
.field-hint { display: block; margin-top: 5px; color: #687778; font-size: .75rem; }
.field-error { display: block; min-height: 18px; margin-top: 4px; color: var(--danger); font-size: .75rem; font-weight: 700; }
.consent-field { display: grid; grid-template-columns: 22px 1fr; gap: 11px; align-items: start; margin-top: 4px; }
.consent-field input { width: 19px; height: 19px; margin: 3px 0 0; accent-color: var(--teal-700); }
.consent-field label { color: #566466; font-size: .76rem; line-height: 1.55; }
.consent-error { margin: 3px 0 14px 33px; }
.form-submit { position: relative; width: 100%; }
.button-loader { display: none; width: 17px; height: 17px; border: 2px solid rgba(255,255,255,.45); border-top-color: var(--white); border-radius: 50%; animation: spin .8s linear infinite; }
.form-submit[aria-busy="true"] .button-loader { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-status { min-height: 24px; margin: 12px 0 0; font-size: .84rem; font-weight: 700; }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }

.final-cta { color: var(--white); background: var(--orange-500); }
.final-cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; padding-block: 62px; }
.final-cta h2, .final-cta .eyebrow { color: var(--white); }
.final-cta .eyebrow span { background: var(--teal-800); }
.final-cta h2 { margin-bottom: 12px; font-size: clamp(2rem, 4vw, 3.35rem); }
.final-cta p { max-width: 760px; margin-bottom: 0; color: rgba(255,255,255,.86); }
.final-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }

.site-footer { padding: 70px 0 22px; color: var(--white); background: #102d30; }
.footer-main { display: grid; grid-template-columns: 1.4fr .8fr .6fr; gap: 80px; padding-bottom: 50px; }
.footer-brand img { width: min(330px, 100%); height: auto; margin-bottom: 18px; }
.footer-brand p { max-width: 430px; }
.site-footer h2 { margin-bottom: 16px; color: var(--orange-500); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.site-footer p, .site-footer address, .site-footer span { color: rgba(255,255,255,.62); }
.site-footer a { display: block; margin: 6px 0; color: var(--white); text-decoration: none; }
.site-footer a:hover { color: var(--orange-500); }
.footer-bottom { padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); }
.footer-bottom > p:first-child { margin-bottom: 15px; color: rgba(255,255,255,.74); font-size: .82rem; }
.disclaimer { max-width: 1080px; margin-bottom: 0; font-size: .68rem; line-height: 1.55; }

.mobile-call { display: none; }

@media (max-width: 1100px) {
  .header-call { display: none; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div:nth-child(2) { border-right: 0; }
  .trust-grid > div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.14); }
}

@media (max-width: 980px) {
  :root { --header-height: 72px; }
  .brand { width: 210px; }
  .header-inner { position: relative; }
  .primary-nav { display: flex; flex-wrap: wrap; gap: 12px 18px; }
  .js .menu-toggle { display: grid; margin-left: auto; }
  .js .primary-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; margin: 0; padding: 18px; border: 1px solid var(--line); border-radius: 0 0 16px 16px; background: var(--white); box-shadow: var(--shadow-lg); }
  .js .primary-nav.is-open { display: grid; grid-template-columns: repeat(2, 1fr); }
  .js .primary-nav a { padding: 9px; }
  .hero { min-height: auto; }
  .hero-layout, .about-layout, .comfort-layout, .area-layout, .contact-layout { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(700px, 94%); margin-inline: auto; }
  .hero-image-wrap img { min-height: 0; }
  .about-visual { width: min(680px, calc(100% - 22px)); }
  .heading-split { grid-template-columns: 1fr; gap: 18px; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .process-layout, .faq-layout { grid-template-columns: 1fr; }
  .process-intro { position: static; }
  .comfort-copy { max-width: 720px; }
  .contact-info { max-width: 720px; }
  .footer-main { grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  :root { --header-height: 66px; }
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .site-header { height: var(--header-height); }
  .brand { width: 180px; }
  .menu-toggle { width: 43px; height: 43px; }
  .js .primary-nav { grid-template-columns: 1fr; max-height: calc(100vh - var(--header-height) - 20px); overflow-y: auto; }
  .hero { padding-top: 58px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-image-wrap { border-width: 6px; border-radius: 28% 10px 22% 10px / 18% 10px 18% 10px; }
  .hero-image-wrap img { min-height: 0; }
  .image-label { display: block; }
  .image-label span { display: block; margin-top: 3px; }
  .temperature-card { bottom: -32px; left: -12px; transform: scale(.82); transform-origin: bottom left; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div { min-height: 94px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .trust-grid > div:last-child { border-bottom: 0; }
  .grid-badge { right: -10px; bottom: -20px; width: 100px; height: 100px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 214px; }
  .service-details { grid-template-columns: 1fr; }
  .service-detail { min-height: auto; }
  .services-cta { align-items: stretch; flex-direction: column; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-grid article { min-height: 210px; }
  .process-list li { grid-template-columns: 68px 1fr; gap: 15px; }
  .process-list li > span { font-size: 2.7rem; }
  .process-list li:not(:last-child) > div::before { left: -50px; }
  .area-list { grid-template-columns: 1fr; }
  .map { height: 430px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .final-cta-inner { grid-template-columns: 1fr; gap: 28px; }
  .final-actions { justify-content: flex-start; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; }
  .mobile-call {
    position: fixed;
    z-index: 900;
    right: 14px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border: 2px solid var(--white);
    border-radius: 999px;
    color: var(--white);
    background: var(--teal-800);
    box-shadow: 0 10px 30px rgba(6,63,67,.35);
    font-family: "Sora", sans-serif;
    font-size: .88rem;
    font-weight: 800;
    text-decoration: none;
  }
  .mobile-call.is-hidden { transform: translateY(140%); opacity: 0; pointer-events: none; }
}

@media (max-width: 470px) {
  .brand { width: 155px; }
  h1 { font-size: clamp(2.3rem, 12vw, 3.2rem); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .hero-points { display: grid; }
  .hero-visual { width: 100%; }
  .hero-image-wrap img { min-height: 0; }
  .image-label { right: 16px; bottom: 15px; left: 16px; }
  .service-detail { grid-template-columns: 1fr; gap: 7px; padding: 26px 22px; }
  .location-card { flex-direction: column; }
  .form-panel { padding: 24px 18px; }
  .final-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .airflow-two { animation: none; }
}