/* Vanguard Comfort HVAC Services — Thermal Precision */
:root {
  --navy-950: #04111d;
  --navy-900: #071827;
  --navy-850: #0a2133;
  --navy-800: #103047;
  --ink: #102536;
  --muted: #5c6b76;
  --cool: #18c9dc;
  --cool-dark: #008da8;
  --cool-pale: #dffaff;
  --warm: #ff6a1a;
  --warm-dark: #d94b08;
  --amber: #ffb11b;
  --warm-pale: #fff0e6;
  --paper: #f7f5ef;
  --white: #ffffff;
  --line: #dbe3e7;
  --success: #087a5b;
  --danger: #b42318;
  --font-display: "Bricolage Grotesque", "Arial Narrow", Arial, sans-serif;
  --font-body: "Manrope", Arial, sans-serif;
  --shadow-sm: 0 10px 30px rgba(7, 24, 39, 0.08);
  --shadow-md: 0 22px 60px rgba(7, 24, 39, 0.14);
  --shadow-warm: 0 16px 42px rgba(255, 106, 26, 0.25);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-pill: 999px;
  --container: 1180px;
  --header-height: 88px;
  --space-section: clamp(5rem, 9vw, 8.5rem);
  --transition: 180ms ease;
}

* { 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;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }
::selection { background: var(--cool); color: var(--navy-950); }
section[id], article[id], details[id] { scroll-margin-top: calc(var(--header-height) + 24px); }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding-block: var(--space-section); }
.skip-link {
  position: fixed; z-index: 9999; top: 12px; left: 12px; transform: translateY(-160%);
  padding: 0.75rem 1rem; border-radius: var(--radius-sm); background: var(--white); color: var(--navy-900); font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky; z-index: 1000; top: 0; height: var(--header-height);
  background: rgba(4, 17, 29, 0.94); border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.header-inner { display: flex; align-items: center; gap: 1.25rem; height: 100%; }
.brand { display: inline-flex; width: 225px; flex: 0 0 auto; text-decoration: none; }
.brand img { width: 100%; }
.site-nav { display: flex; align-items: center; gap: 1.15rem; margin-left: auto; }
.site-nav a {
  position: relative; color: rgba(255, 255, 255, 0.82); font-size: 0.78rem; font-weight: 700; text-decoration: none; white-space: nowrap;
}
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: linear-gradient(90deg, var(--cool), var(--warm)); transition: right var(--transition); }
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a.active { color: var(--white); }
.site-nav a:hover::after, .site-nav a:focus-visible::after, .site-nav a.active::after { right: 0; }
.header-phone {
  display: inline-flex; align-items: center; gap: 0.7rem; margin-left: 0.4rem; padding: 0.65rem 0.9rem;
  border: 1px solid rgba(24, 201, 220, 0.35); border-radius: var(--radius-sm); color: var(--white); text-decoration: none;
  background: rgba(24, 201, 220, 0.1); transition: background var(--transition), transform var(--transition);
}
.header-phone:hover { background: rgba(24, 201, 220, 0.18); transform: translateY(-1px); }
.header-phone svg { width: 20px; height: 20px; fill: none; stroke: var(--cool); stroke-width: 1.8; }
.header-phone span { display: grid; font-weight: 800; font-size: 0.87rem; line-height: 1.15; }
.header-phone small { color: var(--cool); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; }
.nav-toggle { display: none; }

.hero {
  position: relative; isolation: isolate; overflow: hidden; min-height: min(820px, calc(100vh - var(--header-height)));
  padding: clamp(4.5rem, 9vw, 8rem) 0 5rem; background: var(--navy-950); color: var(--white);
}
.hero::before {
  content: ""; position: absolute; z-index: -2; inset: -25% auto auto -15%; width: 58vw; height: 58vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(24,201,220,.17), rgba(24,201,220,0) 67%);
}
.hero::after {
  content: ""; position: absolute; z-index: -2; right: -18%; bottom: -45%; width: 62vw; height: 62vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,106,26,.18), rgba(255,106,26,0) 67%);
}
.hero-lines { position: absolute; z-index: -1; inset: 11% -5% auto auto; width: 48%; height: 230px; opacity: .7; transform: skewY(-5deg); background: repeating-linear-gradient(to bottom, transparent 0 16px, rgba(24,201,220,.35) 16px 19px, transparent 19px 32px, rgba(255,106,26,.35) 32px 35px); mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); align-items: center; gap: clamp(3rem, 7vw, 6.5rem); }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 0.65rem; margin: 0 0 1.15rem; color: var(--cool); font-size: 0.74rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow span { width: 38px; height: 2px; background: linear-gradient(90deg, var(--cool), var(--amber)); }
.eyebrow.dark { color: var(--cool-dark); }
.hero h1 { max-width: 760px; margin: 0; font-family: var(--font-display); font-size: clamp(3rem, 6.2vw, 6.1rem); line-height: 0.95; letter-spacing: -0.06em; }
.hero h1::after { content: ""; display: block; width: min(320px, 58%); height: 7px; margin-top: 1.6rem; border-radius: 99px; background: linear-gradient(90deg, var(--cool), var(--amber) 58%, var(--warm)); }
.hero-lede { max-width: 650px; margin: 1.7rem 0 0; color: #c2d1db; font-size: clamp(1rem, 1.7vw, 1.18rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.button {
  display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 0.7rem; padding: 0.85rem 1.35rem;
  border: 2px solid transparent; border-radius: var(--radius-sm); font-weight: 800; text-decoration: none; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.button-primary { background: linear-gradient(135deg, var(--warm), #ff8b1f); color: var(--white); box-shadow: var(--shadow-warm); }
.button-primary:hover { box-shadow: 0 18px 48px rgba(255, 106, 26, 0.36); }
.button-secondary { border-color: rgba(255,255,255,.32); color: var(--white); background: rgba(255,255,255,.06); }
.button-secondary:hover { border-color: var(--cool); background: rgba(24,201,220,.1); }
.button-light { margin-top: 1.5rem; background: var(--white); color: var(--navy-900); }
.hero-number { display: inline-block; margin-top: 1.5rem; color: var(--white); font-family: var(--font-display); font-size: clamp(1.3rem, 2vw, 1.75rem); font-weight: 800; text-decoration: none; }
.hero-number:hover { color: var(--cool); }
.hero-points { display: flex; flex-wrap: wrap; gap: 0.8rem 1.25rem; padding: 0; margin: 1.35rem 0 0; list-style: none; color: #dce8ee; font-size: 0.82rem; font-weight: 700; }
.hero-points li { display: flex; align-items: center; gap: 0.4rem; }
.hero-points svg { width: 16px; height: 16px; fill: none; stroke: var(--cool); stroke-width: 1.8; }
.hero-visual { position: relative; min-width: 0; }
.hero-visual::before { content: ""; position: absolute; z-index: -1; inset: -28px 35px 30px -35px; border: 1px solid rgba(24,201,220,.25); border-radius: var(--radius-lg); transform: rotate(-3deg); }
.hero-visual img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 44px 12px 44px 12px; box-shadow: 0 30px 90px rgba(0,0,0,.38); }
.thermal-orbit { position: absolute; z-index: 3; top: -40px; right: -25px; display: flex; align-items: baseline; justify-content: center; width: 115px; height: 115px; padding-top: 26px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; background: linear-gradient(145deg, var(--cool-dark), var(--warm)); box-shadow: 0 14px 40px rgba(0,0,0,.28); font-family: var(--font-display); }
.thermal-orbit span { font-size: 2.7rem; font-weight: 800; line-height: 1; }
.thermal-orbit small { font-weight: 800; }
.hero-card { position: absolute; right: -22px; bottom: -26px; display: flex; align-items: center; gap: 0.8rem; padding: 1rem 1.2rem; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); background: rgba(7,24,39,.92); box-shadow: var(--shadow-md); backdrop-filter: blur(12px); }
.hero-card .pulse { width: 12px; height: 12px; border-radius: 50%; background: var(--cool); box-shadow: 0 0 0 7px rgba(24,201,220,.16); }
.hero-card div { display: grid; }
.hero-card small { color: var(--cool); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-card strong { font-size: .93rem; }

.trust-strip { position: relative; z-index: 5; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { display: flex; align-items: center; gap: .9rem; min-height: 108px; padding: 1.2rem 1.5rem; border-right: 1px solid var(--line); }
.trust-grid > div:first-child { border-left: 1px solid var(--line); }
.trust-grid svg { width: 28px; height: 28px; flex: 0 0 auto; fill: none; stroke: var(--cool-dark); stroke-width: 1.6; }
.trust-grid span { display: grid; color: var(--muted); font-size: .72rem; line-height: 1.45; }
.trust-grid strong { color: var(--navy-900); font-family: var(--font-display); font-size: .96rem; }
.trust-grid a { color: var(--warm-dark); font-weight: 700; }

.section-heading { max-width: 660px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading.narrow { max-width: 720px; }
h2 { margin: 0; font-family: var(--font-display); font-size: clamp(2.25rem, 4.3vw, 4.4rem); line-height: 1.02; letter-spacing: -0.045em; }
h3 { margin: 0; font-family: var(--font-display); letter-spacing: -0.025em; }
.section-heading > p:last-child, .section-copy > p { color: var(--muted); }
.heading-row { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 4rem; max-width: none; margin-bottom: 3.5rem; }
.heading-row > p { margin: 0 0 .4rem; }
.text-link, .arrow-link { color: var(--cool-dark); font-weight: 800; }
.arrow-link { display: inline-flex; gap: .5rem; margin-top: 1rem; text-decoration: none; }
.arrow-link span { transition: transform var(--transition); }
.arrow-link:hover span { transform: translateX(5px); }

.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.05fr); align-items: center; gap: clamp(3rem, 7vw, 6.5rem); }
.about-image { position: relative; }
.about-image::before { content: ""; position: absolute; left: -22px; bottom: -22px; width: 70%; height: 70%; border-radius: var(--radius-lg); background: var(--cool-pale); }
.about-image img { position: relative; width: 100%; aspect-ratio: 3/2; object-fit: cover; border-radius: 12px 42px 12px 42px; box-shadow: var(--shadow-md); }
.about-image-note { position: absolute; z-index: 2; right: -28px; bottom: 26px; display: flex; gap: .9rem; align-items: center; max-width: 320px; padding: 1rem 1.2rem; border-radius: var(--radius-md); background: var(--navy-900); color: #c8d6df; box-shadow: var(--shadow-md); font-size: .78rem; line-height: 1.45; }
.about-image-note svg { width: 34px; height: 34px; flex: 0 0 auto; fill: none; stroke: var(--cool); stroke-width: 1.5; }
.about-image-note strong { color: var(--white); }
.section-copy p { font-size: 1rem; }

.why { position: relative; overflow: hidden; background: var(--navy-900); color: var(--white); }
.why::after { content: ""; position: absolute; inset: auto -8% -35% auto; width: 520px; height: 520px; border: 1px solid rgba(24,201,220,.14); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,106,26,.03), 0 0 0 120px rgba(24,201,220,.03); }
.why .section-heading > p:last-child { color: #b7c8d4; }
.benefit-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3.5rem; }
.benefit-card { min-height: 235px; padding: 1.6rem; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-md); background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025)); transition: transform var(--transition), border-color var(--transition); }
.benefit-card:hover { transform: translateY(-4px); border-color: rgba(24,201,220,.42); }
.icon-box { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 1.3rem; border-radius: 16px; }
.icon-box.cool { background: rgba(24,201,220,.14); color: var(--cool); }
.icon-box.warm { background: rgba(255,106,26,.14); color: #ff8b45; }
.icon-box.split { background: linear-gradient(135deg, rgba(24,201,220,.17), rgba(255,106,26,.17)); color: var(--white); }
.icon-box svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.benefit-card h3 { font-size: 1.25rem; }
.benefit-card p { margin-bottom: 0; color: #b7c8d4; font-size: .9rem; }

.services { background: linear-gradient(180deg, #f7f5ef 0%, #edf8fa 100%); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.15rem; }
.service-card { position: relative; display: flex; flex-direction: column; min-height: 300px; overflow: hidden; padding: 1.65rem; border: 1px solid #d8e1e5; border-radius: var(--radius-md); background: rgba(255,255,255,.9); box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.service-card::after { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--cool); transform: scaleX(.35); transform-origin: left; transition: transform var(--transition); }
.service-card.warm::after { background: var(--warm); }
.service-card.featured { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.service-card.featured::after { background: linear-gradient(90deg, var(--cool), var(--warm)); }
.service-card:hover { transform: translateY(-5px); border-color: var(--cool); box-shadow: var(--shadow-md); }
.service-card:hover::after { transform: scaleX(1); }
.service-card > svg { width: 38px; height: 38px; margin: .8rem 0 1.25rem; fill: none; stroke: var(--cool-dark); stroke-width: 1.5; }
.service-card.warm > svg { stroke: var(--warm); }
.service-card.featured > svg { stroke: var(--cool); }
.service-number { position: absolute; right: 1.35rem; top: 1.25rem; color: #cbd6db; font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; }
.service-card.featured .service-number { color: rgba(255,255,255,.16); }
.service-card h3 { max-width: 80%; font-size: 1.25rem; line-height: 1.2; }
.service-card p { color: var(--muted); font-size: .87rem; line-height: 1.65; }
.service-card.featured p { color: #bdcdd7; }
.service-card a { margin-top: auto; color: var(--cool-dark); font-size: .82rem; font-weight: 800; text-decoration: none; }
.service-card.featured a { color: var(--cool); }
.service-card a span { display: inline-block; transition: transform var(--transition); }
.service-card a:hover span { transform: translateX(5px); }

.service-details { background: var(--navy-950); color: var(--white); }
.service-details .section-heading > p:last-child { color: #b7c8d4; }
.detail-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 3.5rem; }
.detail-card { display: grid; grid-template-columns: 96px 1fr; gap: 1.4rem; min-height: 250px; padding: 1.7rem; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-md); background: linear-gradient(140deg, rgba(24,201,220,.08), rgba(255,255,255,.025)); }
.detail-card.warm { background: linear-gradient(140deg, rgba(255,106,26,.09), rgba(255,255,255,.025)); }
.detail-index { color: var(--cool); font-family: var(--font-display); font-size: 2.3rem; font-weight: 800; line-height: 1; }
.detail-card.warm .detail-index { color: #ff8a45; }
.detail-index span { display: block; margin-top: .65rem; color: #7d98aa; font-family: var(--font-body); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; }
.detail-card h3 { font-size: 1.45rem; }
.detail-card p { color: #b7c8d4; font-size: .88rem; }
.detail-cta { display: inline-flex; gap: .5rem; color: var(--cool); font-size: .82rem; font-weight: 800; text-decoration: none; }
.detail-card.warm .detail-cta { color: #ff9b61; }
.detail-cta span { transition: transform var(--transition); }
.detail-cta:hover span { transform: translateX(5px); }

.process { background: var(--white); }
.process-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: clamp(3rem, 8vw, 7rem); }
.process .section-heading > p { color: var(--muted); }
.process .button { margin-top: 1.2rem; }
.process-list { position: relative; display: grid; gap: .8rem; padding: 0; margin: 0; list-style: none; }
.process-list::before { content: ""; position: absolute; top: 55px; bottom: 55px; left: 28px; width: 2px; background: linear-gradient(var(--cool), var(--warm)); }
.process-list li { position: relative; display: grid; grid-template-columns: 58px 1fr; gap: 1.15rem; align-items: center; padding: 1.15rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); }
.process-list li > span { z-index: 1; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--navy-900); color: var(--white); font-family: var(--font-display); font-size: 1.25rem; font-weight: 800; }
.process-list li:nth-child(even) > span { background: var(--warm); }
.process-list h3 { font-size: 1.05rem; }
.process-list p { margin: .2rem 0 0; color: var(--muted); font-size: .83rem; }

.area { overflow: hidden; background: linear-gradient(135deg, var(--navy-900), #0c3049); color: var(--white); }
.area-grid { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: clamp(3rem, 6vw, 5rem); }
.area-copy > p:not(.eyebrow) { color: #bdccd6; }
.address-card { display: flex; gap: 1rem; align-items: flex-start; margin-top: 1.7rem; padding: 1.2rem; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); background: rgba(255,255,255,.06); }
.address-card svg { width: 28px; height: 28px; flex: 0 0 auto; fill: none; stroke: var(--cool); stroke-width: 1.5; }
.address-card address { font-style: normal; color: #c3d2dc; }
.address-card strong { color: var(--white); }
.map-shell { padding: .65rem; border: 1px solid rgba(255,255,255,.14); border-radius: 28px; background: rgba(255,255,255,.08); box-shadow: 0 30px 80px rgba(0,0,0,.28); }
.service-map { display: grid; place-items: center; width: 100%; min-height: 500px; overflow: hidden; border-radius: 21px; background: #dcebee; color: var(--navy-900); }
.map-placeholder { display: flex; gap: 1rem; align-items: center; max-width: 430px; padding: 1.2rem; }
.map-placeholder svg { width: 44px; height: 44px; flex: 0 0 auto; fill: none; stroke: var(--cool-dark); stroke-width: 1.5; }
.map-placeholder p { margin: 0; }
.map-caption, .map-noscript { margin: .8rem .6rem .1rem; color: #b8cbd6; font-size: .74rem; line-height: 1.55; }
.leaflet-container { font-family: var(--font-body); }

.faq { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; align-items: start; gap: clamp(3rem, 7vw, 6rem); }
.faq-intro { position: sticky; top: calc(var(--header-height) + 35px); }
.faq-intro a { color: var(--cool-dark); font-weight: 800; }
.faq-list { display: grid; gap: .75rem; }
.faq-list details { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: 0 8px 22px rgba(7,24,39,.04); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 74px; padding: 1rem 1.25rem; cursor: pointer; list-style: none; font-family: var(--font-display); font-size: 1.03rem; font-weight: 700; line-height: 1.35; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { position: relative; width: 22px; height: 22px; flex: 0 0 auto; border-radius: 50%; background: var(--cool-pale); }
.faq-list summary i::before, .faq-list summary i::after { content: ""; position: absolute; top: 10px; left: 6px; width: 10px; height: 2px; background: var(--cool-dark); }
.faq-list summary i::after { transform: rotate(90deg); transition: transform var(--transition); }
.faq-list details[open] { border-color: rgba(0,141,168,.4); }
.faq-list details[open] summary i::after { transform: rotate(0); }
.faq-list details > div { padding: 0 1.25rem 1.25rem; color: var(--muted); font-size: .9rem; }
.faq-list details p { margin: 0; }
.faq-list details a { color: var(--cool-dark); font-weight: 800; }

.contact { position: relative; overflow: hidden; background: var(--navy-950); color: var(--white); }
.contact::before { content: ""; position: absolute; left: -10%; bottom: -40%; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(24,201,220,.14), transparent 68%); }
.contact-grid { position: relative; display: grid; grid-template-columns: .78fr 1.22fr; align-items: start; gap: clamp(3rem, 8vw, 7rem); }
.contact-copy > p:not(.eyebrow) { color: #b7c8d4; }
.contact-phone { display: grid; margin: 2rem 0; color: var(--white); font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 3.2rem); font-weight: 800; line-height: 1.1; text-decoration: none; }
.contact-phone small { margin-bottom: .35rem; color: var(--cool); font-family: var(--font-body); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.contact-phone:hover { color: var(--cool); }
.contact-facts { display: grid; gap: .8rem; margin: 0; }
.contact-facts > div { padding: .85rem 0; border-top: 1px solid rgba(255,255,255,.1); }
.contact-facts dt { color: #7f9aac; font-size: .68rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.contact-facts dd { margin: .2rem 0 0; color: #d5e0e6; }
.form-card { overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); background: var(--white); color: var(--ink); box-shadow: 0 30px 90px rgba(0,0,0,.32); }
.form-card-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.5rem; background: linear-gradient(90deg, var(--cool-pale), var(--warm-pale)); }
.form-card-top span { color: var(--cool-dark); font-size: .7rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.form-card-top strong { font-family: var(--font-display); }
form { padding: clamp(1.35rem, 3vw, 2.2rem); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.field { display: grid; align-content: start; }
.field.full { grid-column: 1/-1; }
.field label { margin-bottom: .38rem; color: var(--ink); font-size: .78rem; font-weight: 800; }
.field input:not([type="checkbox"]), .field textarea { width: 100%; border: 1px solid #cfdadd; border-radius: var(--radius-sm); background: #fbfcfc; color: var(--ink); transition: border-color var(--transition), box-shadow var(--transition); }
.field input:not([type="checkbox"]) { min-height: 50px; padding: .65rem .85rem; }
.field textarea { resize: vertical; min-height: 125px; padding: .8rem .85rem; }
.field input:focus, .field textarea:focus { border-color: var(--cool-dark); outline: none; box-shadow: 0 0 0 4px rgba(24,201,220,.16); }
.field [aria-invalid="true"] { border-color: var(--danger) !important; box-shadow: 0 0 0 4px rgba(180,35,24,.1) !important; }
.field-error { min-height: 1.2rem; margin-top: .2rem; color: var(--danger); font-size: .72rem; font-weight: 700; }
.field-hint { margin-top: .2rem; color: var(--muted); font-size: .7rem; }
.checkbox-label { display: grid; grid-template-columns: 22px 1fr; gap: .75rem; align-items: start; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); font-size: .69rem !important; font-weight: 500 !important; line-height: 1.55; cursor: pointer; }
.checkbox-label input { width: 20px; height: 20px; margin: .1rem 0 0; accent-color: var(--cool-dark); }
.submit-button { width: 100%; margin-top: .6rem; border: 0; }
.form-status { min-height: 1.6rem; margin: .8rem 0 0; color: var(--muted); font-size: .78rem; font-weight: 700; }
.form-status.notice { padding: .75rem .9rem; border-left: 4px solid var(--amber); background: var(--warm-pale); color: #713a12; }

.site-footer { padding: 4.5rem 0 6rem; border-top: 1px solid rgba(255,255,255,.08); background: #020b12; color: #adbec9; }
.footer-main { display: grid; grid-template-columns: 1.6fr .75fr 1fr; gap: 3rem; }
.footer-brand img { width: 300px; max-width: 100%; }
.footer-brand p { max-width: 420px; }
.site-footer h2 { margin-bottom: 1rem; color: var(--white); font-size: 1rem; letter-spacing: 0; }
.site-footer nav { display: grid; gap: .45rem; }
.site-footer nav a { width: fit-content; text-decoration: none; }
.site-footer nav a:hover { color: var(--cool); }
.site-footer address { font-style: normal; }
.footer-phone { display: inline-block; margin-top: 1rem; color: var(--cool); font-weight: 800; }
.footer-legal { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1); }
.footer-legal p { margin: 0; font-size: .68rem; line-height: 1.65; }
.footer-legal .copyright { margin-top: 1rem; color: #78909e; }
.mobile-call { display: none; }

@media (max-width: 1100px) {
  :root { --header-height: 76px; }
  .site-nav { gap: .8rem; }
  .site-nav a { font-size: .7rem; }
  .header-phone span { font-size: .78rem; }
  .brand { width: 180px; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-phone { margin-left: auto; }
  .header-phone small { display: none; }
  .js .nav-toggle { display: grid; place-content: center; gap: 5px; width: 46px; height: 46px; padding: 0; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; background: transparent; cursor: pointer; }
  .nav-toggle span { display: block; width: 22px; height: 2px; background: var(--white); transition: transform var(--transition), opacity var(--transition); }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .js .site-nav { position: fixed; top: var(--header-height); left: 16px; right: 16px; display: grid; gap: 0; max-height: 0; overflow: hidden; margin: 0; padding: 0 1rem; border: 1px solid transparent; border-radius: 0 0 var(--radius-md) var(--radius-md); background: rgba(4,17,29,.98); visibility: hidden; opacity: 0; transform: translateY(-12px); transition: max-height 280ms ease, opacity var(--transition), transform var(--transition), visibility var(--transition), padding var(--transition); }
  .js .site-nav.open { max-height: 520px; padding: .7rem 1rem 1rem; border-color: rgba(255,255,255,.12); visibility: visible; opacity: 1; transform: translateY(0); }
  .site-nav a { padding: .8rem .25rem; border-bottom: 1px solid rgba(255,255,255,.08); font-size: .9rem; }
  .site-nav a:last-child { border-bottom: 0; }
  .site-nav a::after { display: none; }
  .hero { min-height: auto; }
  .hero-grid, .about-grid, .process-grid, .area-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(680px, 92%); margin: 1rem auto 0; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div:nth-child(odd) { border-left: 1px solid var(--line); }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .heading-row { grid-template-columns: 1fr; gap: 1rem; }
  .detail-list { grid-template-columns: 1fr; }
  .area-copy { max-width: 680px; }
  .faq-intro { position: static; }
  .footer-main { grid-template-columns: 1.3fr 1fr; }
  .footer-main > div:last-child { grid-column: 1/-1; }
}

@media (max-width: 620px) {
  :root { --header-height: 70px; }
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .container { width: min(calc(100% - 24px), var(--container)); }
  .brand { width: 156px; }
  .header-phone { display: none; }
  .nav-toggle { margin-left: auto; }
  .hero { padding-top: 3.75rem; }
  .hero h1 { font-size: clamp(2.75rem, 14vw, 4.5rem); }
  .hero-lede { font-size: .97rem; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-points { display: grid; grid-template-columns: repeat(2, 1fr); }
  .hero-visual { width: calc(100% - 10px); }
  .hero-visual img { border-radius: 28px 10px 28px 10px; }
  .thermal-orbit { top: -24px; right: -8px; width: 88px; height: 88px; padding-top: 21px; }
  .thermal-orbit span { font-size: 2rem; }
  .hero-card { right: -5px; bottom: -34px; }
  .trust-grid { grid-template-columns: 1fr; padding-block: .4rem; }
  .trust-grid > div { min-height: 82px; padding: .9rem 1rem; border: 0; border-bottom: 1px solid var(--line); }
  .trust-grid > div:first-child, .trust-grid > div:nth-child(odd) { border-left: 0; }
  .trust-grid > div:last-child { border-bottom: 0; }
  .section { padding-block: clamp(4.3rem, 17vw, 6rem); }
  h2 { font-size: clamp(2.15rem, 10vw, 3.3rem); }
  .about-image-note { right: -5px; bottom: -30px; max-width: 290px; }
  .section-copy { margin-top: 1.5rem; }
  .benefit-grid, .service-grid { grid-template-columns: 1fr; }
  .benefit-card { min-height: 0; }
  .service-card { min-height: 275px; }
  .detail-card { grid-template-columns: 1fr; min-height: 0; }
  .detail-index { display: flex; align-items: center; gap: .7rem; }
  .detail-index span { margin-top: .2rem; }
  .process-list li { grid-template-columns: 48px 1fr; padding: 1rem; }
  .process-list li > span { width: 46px; height: 46px; }
  .process-list::before { left: 23px; }
  .service-map { min-height: 390px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card-top { display: grid; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main > div:last-child { grid-column: auto; }
  .mobile-call { position: fixed; z-index: 1100; left: 12px; right: 12px; bottom: max(10px, env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: center; gap: .65rem; min-height: 54px; border: 1px solid rgba(255,255,255,.2); border-radius: 16px; background: linear-gradient(135deg, var(--warm), #ff8d22); color: var(--white); box-shadow: 0 16px 36px rgba(7,24,39,.35); font-weight: 800; text-decoration: none; }
  .mobile-call svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
  .site-footer { padding-bottom: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}