/* ==========================================================================
   Elite Refrigeration Services Inc. — PPC Landing Page
   Brand palette sampled from the supplied logo:
     red   #ED1B24  (snowflake background / wordmark bar)
     blue  #00ADEF  (snowflake, airflow marks)
     navy  #00314D  (dark wordmark)
   ========================================================================== */

:root {
  --brand-red: #ED1B24;
  --brand-red-dark: #C1131B;
  --brand-red-cta: #DC141C;   /* white text on this red = 5.05:1 (brand red #ED1B24 is 4.39:1) */
  --brand-blue: #00ADEF;
  --brand-blue-dark: #0089BE;
  --brand-blue-deep: #00628A;
  --brand-blue-cta: #0079A8;  /* white text on this blue = 4.8:1 */
  --brand-navy: #00314D;
  --brand-dark: #0A1B29;
  --surface: #FFFFFF;
  --background: #F3F6F9;
  --background-alt: #E9EFF4;
  --text: #13222E;
  --muted: #56687A;
  --line: #D9E2EA;
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-dark-bg: rgba(10, 27, 41, 0.62);
  --glass-dark-border: rgba(255, 255, 255, 0.14);
  --shadow-sm: 0 1px 2px rgba(10, 27, 41, 0.06), 0 2px 8px rgba(10, 27, 41, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 27, 41, 0.10), 0 2px 6px rgba(10, 27, 41, 0.06);
  --shadow-lg: 0 24px 60px rgba(10, 27, 41, 0.22), 0 4px 14px rgba(10, 27, 41, 0.10);
  --radius: 14px;
  --radius-lg: 22px;
  --font: "Barlow", "Barlow Fallback", Arial, sans-serif;
  --container: 1200px;
  --gutter: 16px;
  --sticky-h: 68px;
  --header-h: 72px;
}

/* Metric-matched fallback so the Barlow swap does not shift layout (measured: Barlow ≈ 94% of Arial width) */
@font-face {
  font-family: "Barlow Fallback";
  font-weight: 100 500;
  src: local("Arial"), local("Helvetica Neue"), local("Liberation Sans");
  size-adjust: 95.8%;
  ascent-override: 104.4%;
  descent-override: 20.9%;
  line-gap-override: 0%;
}
@font-face {
  font-family: "Barlow Fallback";
  font-weight: 600 900;
  src: local("Arial Bold"), local("Arial"), local("Helvetica Neue"), local("Liberation Sans");
  size-adjust: 92.7%;
  ascent-override: 107.9%;
  descent-override: 21.6%;
  line-gap-override: 0%;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--background);
  overflow-x: hidden;
}
img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; font-weight: 800; letter-spacing: -0.015em; color: var(--brand-dark); }
h2 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.6rem); }
h3 { font-size: 1.2rem; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: var(--brand-blue-deep); text-underline-offset: 3px; }
a:hover { color: var(--brand-blue-dark); }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--brand-blue); outline-offset: 3px; border-radius: 6px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; padding: 10px 14px; background: var(--brand-dark); color: #fff; border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 12px; }

[id] { scroll-margin-top: calc(var(--header-h) + 12px); }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.container--narrow { max-width: 860px; }
.section { padding: clamp(56px, 7vw, 96px) 0; }
.section__head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 44px); }
.section__lead { margin-top: 14px; font-size: 1.1rem; color: var(--muted); }
.icon { width: 1.15em; height: 1.15em; fill: currentColor; flex: none; }
.icon--xl { width: 48px; height: 48px; }
.req { color: var(--brand-red); }
.asterisk { color: var(--brand-red); font-weight: 700; }

.eyebrow {
  display: inline-flex; align-items: flex-start; gap: 8px;
  margin-bottom: 14px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--brand-blue-deep);
}
.eyebrow--light { color: #BFE9FB; }
.eyebrow--blue { color: var(--brand-blue-deep); }
.eyebrow--red { color: var(--brand-red-dark); }
.eyebrow__dot { flex: none; width: 8px; height: 8px; margin-top: 0.3em; border-radius: 50%; background: var(--brand-red); box-shadow: 0 0 0 4px rgba(237, 27, 36, 0.25); }
@media (max-width: 480px) { .eyebrow { font-size: 0.72rem; letter-spacing: 0.09em; } }

/* ---------- Liquid glass ---------- */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.glass-dark {
  background: var(--glass-dark-bg);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--glass-dark-border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.10);
  color: #fff;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 12px 24px;
  border-radius: 12px; border: 2px solid transparent;
  font-weight: 700; font-size: 1rem; letter-spacing: 0.02em; text-transform: uppercase; text-decoration: none;
  line-height: 1.1; cursor: pointer; text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--lg { min-height: 56px; padding: 14px 28px; font-size: 1.05rem; }
.btn--sm { min-height: 44px; padding: 8px 18px; font-size: 0.9rem; }
.btn--block { width: 100%; }
.btn--red { background: var(--brand-red-cta); color: #fff; box-shadow: 0 8px 20px rgba(237, 27, 36, 0.30); }
.btn--red:hover { background: var(--brand-red-dark); color: #fff; box-shadow: 0 10px 24px rgba(237, 27, 36, 0.36); }
.btn--blue { background: var(--brand-blue-cta); color: #fff; box-shadow: 0 8px 20px rgba(0, 137, 190, 0.30); }
.btn--blue:hover { background: var(--brand-blue-deep); color: #fff; }
.btn--outline { background: var(--surface); color: var(--brand-dark); border-color: var(--brand-dark); }
.btn--outline:hover { background: var(--brand-dark); color: #fff; }
.btn--glass {
  background: rgba(255, 255, 255, 0.10); color: #fff; border-color: rgba(255, 255, 255, 0.45);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.btn--glass:hover { background: rgba(255, 255, 255, 0.20); color: #fff; border-color: #fff; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; text-decoration: none; min-height: 44px; }
.link-arrow::after { content: "→"; transition: transform 0.15s ease; }
.link-arrow:hover::after { transform: translateX(3px); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.cta-row--center { justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: blur(14px) saturate(150%); backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid rgba(10, 27, 41, 0.08);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: 0 6px 20px rgba(10, 27, 41, 0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: var(--header-h); }
.brand img { width: 150px; height: 75px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-phone {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 6px 10px;
  border-radius: 10px; color: var(--brand-dark); text-decoration: none; font-weight: 800; font-size: 1.05rem;
}
.header-phone .icon { color: var(--brand-red); width: 1.3em; height: 1.3em; }
.header-phone__label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.header-phone:hover { background: rgba(0, 173, 239, 0.10); color: var(--brand-dark); }
@media (max-width: 639px) {
  .brand img { width: 120px; height: 60px; }
  .header-phone__label { display: none; }
  #header-request-service { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; padding: clamp(36px, 5vw, 72px) 0 clamp(80px, 9vw, 120px); overflow: hidden; isolation: isolate; }
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 520px at 8% 0%, rgba(0, 173, 239, 0.32), transparent 65%),
    radial-gradient(700px 480px at 100% 100%, rgba(237, 27, 36, 0.22), transparent 62%),
    linear-gradient(160deg, #05263D 0%, var(--brand-navy) 45%, var(--brand-dark) 100%);
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0; opacity: 0.35; mix-blend-mode: overlay;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 90%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 90%);
}
.hero__grid { display: grid; gap: 22px; }
.hero__main { display: contents; }
.hero__sub { display: contents; }
.hero__copy { order: 1; }
.hero__actions { order: 2; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__offer { order: 3; }
.hero__points { order: 4; }
.hero__form { order: 5; }
.hero__media { order: 6; }

.hero__title { color: #fff; font-size: clamp(2.1rem, 1.35rem + 3.6vw, 3.6rem); line-height: 1.06; letter-spacing: -0.02em; }
.hero__title-line { display: block; margin-top: 0.15em; color: rgba(255, 255, 255, 0.86); font-weight: 700; font-size: 0.78em; }
.hero__svc { display: inline; color: #fff; text-decoration: underline; text-decoration-thickness: 0.14em; text-underline-offset: 0.12em; }
.hero__svc--refrigeration { text-decoration-color: var(--brand-blue); }
.hero__svc--hvac { text-decoration-color: var(--brand-red); }
.hero__lead { margin-top: 16px; font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.2rem); color: rgba(255, 255, 255, 0.86); max-width: 58ch; }
.hero__points { display: grid; gap: 8px; }
.hero__points li { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; color: rgba(255, 255, 255, 0.92); }
.hero__points .icon { color: var(--brand-blue); margin-top: 0.2em; }
.hero__actions .btn { flex: 1 1 220px; }

.hero__offer { padding: 18px 20px; border-radius: var(--radius); }
.hero__offer-kicker { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; color: #BFE9FB; margin-bottom: 8px; }
.hero__offer-list { display: grid; gap: 8px; }
.hero__offer-item { position: relative; padding-left: 14px; line-height: 1.35; color: rgba(255, 255, 255, 0.92); }
.hero__offer-item::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 4px; height: 0.9em; border-radius: 2px; background: var(--brand-blue); }
.hero__offer-item--hvac::before { background: var(--brand-red); }
.hero__offer-item strong { color: #fff; font-weight: 800; }
.hero__offer-note { margin-top: 8px; font-size: 0.8rem; color: rgba(255, 255, 255, 0.65); }
.hero__offer-value { font-size: clamp(2rem, 1.6rem + 1.6vw, 2.6rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1; color: #fff; }
.hero__offer-text { margin-top: 6px; font-size: 1.02rem; line-height: 1.35; color: rgba(255, 255, 255, 0.92); }
.hero__offer { border-left: 4px solid var(--brand-blue); }
.hero__offer--hvac { border-left-color: var(--brand-red); }
.hero__mobile-request { order: -1; }
.hero__offer .link-arrow { color: #fff; margin-top: 4px; }

.hero__media picture, .hero__media img { width: 100%; border-radius: 18px; }
.hero__media img { aspect-ratio: 3 / 2; object-fit: cover; box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35); border: 1px solid rgba(255, 255, 255, 0.12); }
.hero__area { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; padding: 6px 12px 6px 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.10); border: 1px solid rgba(255, 255, 255, 0.18); font-weight: 600; font-size: 0.95rem; color: #fff; }
.hero__area .icon { color: var(--brand-blue); }

/* Form card */
.form-card { padding: clamp(20px, 3vw, 32px); border-radius: var(--radius-lg); color: var(--text); background: rgba(255, 255, 255, 0.93); }
.form-card__title { font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.75rem); }
.form-card__sub { margin-top: 8px; font-size: 0.95rem; color: var(--muted); }
.form-card__sub a { font-weight: 700; white-space: nowrap; }
.inline-tap, .form-card__sub a, .offer__alt a, .footer-copy a, .form-success a, .form-status a, .faq__a-inner a { display: inline-flex; align-items: center; min-height: 44px; margin: -10px 0; }
.form-offer-context {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; padding: 6px 12px;
  border-radius: 999px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(0, 173, 239, 0.14); color: var(--brand-blue-deep); border: 1px solid rgba(0, 173, 239, 0.35);
}
.form-offer-context[hidden] { display: none; }
.form-offer-context--hvac { background: rgba(237, 27, 36, 0.10); color: var(--brand-red-dark); border-color: rgba(237, 27, 36, 0.35); }
.form-offer-context::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.lead-form { margin-top: 18px; display: grid; gap: 14px; }
.form-row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 400px) { .form-row { grid-template-columns: 1fr; } }
.field label { display: block; margin-bottom: 6px; font-size: 0.9rem; font-weight: 700; color: var(--brand-dark); }
.field input, .field select {
  width: 100%; min-height: 50px; padding: 10px 14px;
  border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--text);
  font: inherit; font-size: 1rem; transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none; -webkit-appearance: none;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--brand-blue); box-shadow: 0 0 0 4px rgba(0, 173, 239, 0.2); }
.field.is-invalid input, .field.is-invalid select { border-color: var(--brand-red); box-shadow: 0 0 0 4px rgba(237, 27, 36, 0.14); }
.select-wrap { position: relative; }
.select-wrap::after { content: ""; position: absolute; right: 16px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.field select { padding-right: 40px; cursor: pointer; }
.field-error { margin-top: 6px; font-size: 0.85rem; font-weight: 600; color: var(--brand-red-dark); min-height: 0; }
.field-error:empty { display: none; }
.hp { position: absolute !important; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { padding: 12px 14px; border-radius: 10px; font-size: 0.95rem; font-weight: 600; background: rgba(237, 27, 36, 0.08); color: var(--brand-red-dark); border: 1px solid rgba(237, 27, 36, 0.3); }
.form-status[hidden] { display: none; }
.form-status a { color: inherit; }
.form-fineprint { font-size: 0.78rem; color: var(--muted); line-height: 1.45; }
.form-success { text-align: center; padding: 20px 8px; }
.form-success[hidden] { display: none; }
.form-success .icon { color: #1E9E5A; margin: 0 auto 12px; }
.form-success h3 { font-size: 1.5rem; }
.form-success p { margin-top: 8px; color: var(--muted); }
.form-success a { font-weight: 700; }
.btn[disabled] { opacity: 0.7; cursor: progress; transform: none; }

/* Desktop hero layout */
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0, 1.15fr) minmax(400px, 480px); gap: 40px; align-items: start; }
  .hero__main { display: flex; flex-direction: column; gap: 24px; }
  .hero__sub { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(220px, 1fr); gap: 20px; align-items: stretch; }
  .hero__offer { display: flex; flex-direction: column; justify-content: center; }
  .hero__copy, .hero__points, .hero__actions, .hero__offer, .hero__form, .hero__media { order: 0; }
  .hero__points { margin-top: -6px; }
  .hero__actions .btn { flex: 0 1 auto; }
  .hero__mobile-request { display: none; } /* the form sits beside the copy on desktop */
  .hero__media picture, .hero__media img { height: 100%; }
  .hero__form { position: sticky; top: calc(var(--header-h) + 16px); }
}
@media (min-width: 1200px) { .hero__sub { grid-template-columns: minmax(0, 1.5fr) minmax(240px, 1fr); } }

/* ---------- Trust strip ---------- */
.trust { margin-top: clamp(-56px, -6vw, -40px); position: relative; z-index: 2; }
.trust__list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
  padding: 14px; border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
}
.trust__item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; background: rgba(255, 255, 255, 0.6); }
.trust__item .icon { width: 30px; height: 30px; color: var(--brand-blue-dark); }
.trust__item:nth-child(even) .icon { color: var(--brand-red); }
.trust__item div { display: grid; }
.trust__item strong { font-size: 0.95rem; line-height: 1.2; color: var(--brand-dark); }
.trust__item span { font-size: 0.8rem; color: var(--muted); }
@media (min-width: 900px) { .trust__list { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 480px) { .trust__list { grid-template-columns: 1fr; } }

/* ---------- Offers ---------- */
.offers { padding-top: clamp(64px, 8vw, 110px); }
.offers__grid { display: grid; gap: 20px; }
@media (min-width: 760px) { .offers__grid { grid-template-columns: 1fr 1fr; } }
.offer {
  position: relative; padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9); overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.offer::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--brand-blue); }
.offer::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 173, 239, 0.18), transparent 70%); pointer-events: none;
}
.offer--hvac::before { background: var(--brand-red); }
.offer--hvac::after { background: radial-gradient(circle, rgba(237, 27, 36, 0.16), transparent 70%); }
.offer:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.offer__badge { display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: #fff; background: var(--brand-blue-cta); }
.offer--hvac .offer__badge { background: var(--brand-red-cta); }
.offer__value { margin-top: 16px; line-height: 1; color: var(--brand-dark); }
.offer__pct { font-size: clamp(3.2rem, 2.5rem + 3vw, 4.6rem); font-weight: 800; letter-spacing: -0.04em; }
.offer__off { font-size: 1.4rem; font-weight: 800; letter-spacing: 0.08em; color: var(--brand-blue-dark); }
.offer--hvac .offer__off { color: var(--brand-red); }
.offer__title { margin-top: 10px; font-size: clamp(1.25rem, 1.1rem + 0.7vw, 1.6rem); }
.offer__desc { margin-top: 10px; color: var(--muted); }
.offer__disclaimer { margin-top: 8px; font-size: 0.85rem; font-weight: 600; color: var(--brand-dark); }
.offer .btn { margin-top: 20px; }
.offer__alt { margin-top: 10px; text-align: center; font-size: 0.95rem; color: var(--muted); }
.offer__alt a { color: var(--brand-blue-deep); }
.offer__alt a { font-weight: 700; }

/* ---------- Service sections ---------- */
.service-section--refrigeration { background: linear-gradient(180deg, #F3F6F9 0%, #E7F4FB 100%); }
.service-section--hvac { background: linear-gradient(180deg, #FFFFFF 0%, #FBECEC 100%); }
.service-section__intro { display: grid; gap: 28px; align-items: center; margin-bottom: clamp(28px, 4vw, 44px); }
@media (min-width: 900px) {
  .service-section__intro { grid-template-columns: minmax(0, 1.25fr) 400px; gap: 48px; }
  .service-section--hvac .service-section__intro { grid-template-columns: 400px minmax(0, 1.25fr); }
  .service-section--hvac .service-section__media { order: -1; }
}
.service-section__media { margin: 0; display: grid; gap: 12px; max-width: 480px; }
.service-section__media img { width: 100%; border-radius: 18px; box-shadow: var(--shadow-md); object-fit: cover; }
.service-section__media picture + picture img { aspect-ratio: 3 / 1; border-radius: 14px; }
@media (max-width: 899px) { .service-section__media { max-width: none; } }
.service-section .section__lead { max-width: 60ch; }

.cards { display: grid; gap: 16px; }
.cards--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
@media (min-width: 1000px) { .cards--3 { grid-template-columns: repeat(3, 1fr); } }
.cards--4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  padding: 22px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; margin-bottom: 14px; }
.card__icon svg { width: 24px; height: 24px; fill: currentColor; }
.card--blue .card__icon { background: rgba(0, 173, 239, 0.14); color: var(--brand-blue-dark); }
.card--blue:hover { border-color: rgba(0, 173, 239, 0.5); }
.card--red .card__icon { background: rgba(237, 27, 36, 0.10); color: var(--brand-red); }
.card--red:hover { border-color: rgba(237, 27, 36, 0.45); }
.card--navy .card__icon { background: rgba(0, 49, 77, 0.08); color: var(--brand-navy); }
.card h3 { font-size: 1.1rem; }
.card p { margin-top: 8px; font-size: 0.98rem; color: var(--muted); }

/* ---------- Industries ---------- */
.industries { background: var(--brand-dark); color: #fff; position: relative; overflow: hidden; }
.industries::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 100% 0%, rgba(0, 173, 239, 0.18), transparent 65%); pointer-events: none; }
.industries .container { position: relative; }
.industries h2 { color: #fff; }
.industries .eyebrow { color: #BFE9FB; }
.industries .section__lead { color: rgba(255, 255, 255, 0.78); }
.industries__grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.industry { padding: 24px; border-radius: var(--radius); background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); }
.industry__icon { display: inline-flex; width: 48px; height: 48px; align-items: center; justify-content: center; border-radius: 12px; background: rgba(0, 173, 239, 0.16); color: var(--brand-blue); margin-bottom: 14px; }
.industry__icon svg { width: 26px; height: 26px; fill: currentColor; }
.industry h3 { color: #fff; }
.industry p { margin-top: 8px; color: rgba(255, 255, 255, 0.75); font-size: 0.98rem; }

/* ---------- Why / CTA band ---------- */
.why { background: var(--background); }
.cta-band {
  margin-top: clamp(32px, 5vw, 56px); padding: clamp(22px, 3vw, 32px); border-radius: var(--radius-lg);
  display: grid; gap: 20px; align-items: center; background: rgba(255, 255, 255, 0.85);
}
@media (min-width: 900px) { .cta-band { grid-template-columns: 1fr auto; } .cta-band .cta-row { margin-top: 0; } }
.cta-band h3 { font-size: clamp(1.25rem, 1.1rem + 0.8vw, 1.6rem); }
.cta-band p { margin-top: 6px; color: var(--muted); }

/* ---------- Testimonials ---------- */
.testimonials { background: linear-gradient(180deg, var(--background-alt), var(--background)); }
.testimonials__grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.review { padding: 26px; border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.9); display: flex; flex-direction: column; }
.review__source { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 700; color: var(--muted); }
.review__source .icon { width: 20px; height: 20px; }
.review blockquote { margin: 14px 0 0; flex: 1; }
.review blockquote p { font-size: 1.08rem; line-height: 1.55; color: var(--brand-dark); }
.review__author { margin-top: 16px; font-weight: 800; color: var(--brand-dark); }
.review__author::before { content: ""; display: inline-block; width: 22px; height: 3px; border-radius: 2px; background: var(--brand-red); margin-right: 10px; vertical-align: middle; }

/* ---------- Proof panel (why Elite + reviews) ---------- */
.proof { position: relative; color: #fff; overflow: hidden; isolation: isolate; }
.proof__bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(700px 420px at 100% 0%, rgba(0, 173, 239, 0.22), transparent 65%), radial-gradient(600px 400px at 0% 100%, rgba(237, 27, 36, 0.16), transparent 62%), linear-gradient(160deg, var(--brand-navy), var(--brand-dark)); }
.proof__grid { display: grid; gap: 28px; align-items: center; }
.proof h2 { color: #fff; }
.proof__lead { margin-top: 14px; font-size: 1.1rem; color: rgba(255, 255, 255, 0.8); max-width: 46ch; }
.proof__list { margin-top: 22px; display: grid; gap: 12px; }
.proof__list li { display: flex; align-items: flex-start; gap: 12px; font-size: 1.02rem; line-height: 1.4; color: rgba(255, 255, 255, 0.88); }
.proof__list strong { color: #fff; }
.proof__mark { display: inline-flex; flex: none; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 10px; background: rgba(0, 173, 239, 0.18); color: var(--brand-blue); }
.proof__mark svg { width: 18px; height: 18px; fill: currentColor; }
.proof__aside { display: grid; align-content: end; gap: 10px; }
.proof__aside-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, 0.75); }
.proof__aside-kicker .icon { width: 20px; height: 20px; }
.proof__aside-text { color: rgba(255, 255, 255, 0.8); max-width: 34ch; }
.proof__aside .btn { justify-self: start; margin-top: 8px; }
@media (max-width: 899px) { .proof__aside { display: none; } } /* mobile sticky bar already carries this CTA */
/* Reviews ticker: continuous scroll, pauses on hover/focus; swipeable row under reduced motion */
.ticker { margin-top: 28px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.ticker__track { display: flex; gap: 14px; width: max-content; animation: ticker calc(var(--ticker-count, 6) * 9s) linear infinite; will-change: transform; }
.ticker:hover .ticker__track, .ticker:focus-within .ticker__track { animation-play-state: paused; }
.proof__reviews { display: flex; gap: 14px; }
.proof__reviews > .review { flex: 0 0 340px; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(calc(-50% - 7px)); } }
@media (max-width: 480px) { .proof__reviews > .review { flex-basis: 84vw; } }
@media (prefers-reduced-motion: reduce) {
  .ticker { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; padding-bottom: 6px; -webkit-mask-image: none; mask-image: none; }
  .ticker__track { animation: none; width: auto; }
  .ticker__track > ul[aria-hidden] { display: none; }
  .proof__reviews > .review { scroll-snap-align: start; }
}

.review--dark { background: rgba(255, 255, 255, 0.06); }
.review--dark .review__source { color: rgba(255, 255, 255, 0.7); }
.review--dark .review__source .icon { color: var(--brand-blue); }
.review--dark blockquote p { color: #fff; font-size: 1.04rem; }
.review--dark .review__author { color: #fff; }
.review--dark .review__author::before { background: var(--brand-blue); }
@media (min-width: 900px) { .proof__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; } }

/* ---------- FAQ ---------- */
.faq__list { display: grid; gap: 10px; }
.faq__item { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); border-left-width: 4px; overflow: hidden; }
.faq__item--refrigeration { border-left-color: var(--brand-blue); }
.faq__item--hvac { border-left-color: var(--brand-red); }
.faq__q { margin: 0; font-size: 1.05rem; }
.faq__q button {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%;
  min-height: 56px; padding: 14px 18px; background: none; border: 0; text-align: left; cursor: pointer;
  font-weight: 700; color: var(--brand-dark); line-height: 1.3;
}
.faq__q button:hover { background: rgba(0, 173, 239, 0.06); }
.faq__q button:focus-visible { outline-offset: -3px; }
.faq__chev { position: relative; flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--background-alt); }
.faq__chev::before { content: ""; position: absolute; left: 50%; top: 50%; width: 8px; height: 8px; border-right: 2px solid var(--brand-dark); border-bottom: 2px solid var(--brand-dark); transform: translate(-50%, -65%) rotate(45deg); transition: transform 0.25s ease; }
.faq__q button[aria-expanded="true"] .faq__chev::before { transform: translate(-50%, -30%) rotate(-135deg); }
.faq__a { display: grid; grid-template-rows: 0fr; visibility: hidden; transition: grid-template-rows 0.28s ease, visibility 0s linear 0.28s; }
.faq__a[hidden] { display: grid; }
.faq__a.is-open { grid-template-rows: 1fr; visibility: visible; transition: grid-template-rows 0.28s ease, visibility 0s; }
.faq__a-inner { overflow: hidden; }
.faq__a-inner p { padding: 0 18px 18px; color: var(--muted); }
html:not(.js) .faq__a, html:not(.js) .faq__a[hidden] { display: grid; grid-template-rows: 1fr; visibility: visible; }
html:not(.js) .faq__chev { display: none; }

/* ---------- Contact ---------- */
.contact { background: var(--background-alt); }
.contact__grid { display: grid; gap: 20px; }
@media (min-width: 900px) { .contact__grid { grid-template-columns: 1.2fr 1fr; align-items: stretch; } }
.contact__block { padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.9); }
.contact__block h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); }
.contact__desc { margin-top: 10px; color: var(--muted); }
.contact__phone { margin-top: 18px; }
.contact__phone a { display: inline-flex; align-items: center; gap: 10px; font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem); font-weight: 800; color: var(--brand-dark); text-decoration: none; min-height: 48px; }
.contact__phone .icon { color: var(--brand-red); }
.contact__phone a:hover { color: var(--brand-red-dark); }
.contact__note { margin-top: 8px; font-size: 0.95rem; color: var(--muted); }
.contact__block--offers { background: var(--brand-navy); color: #fff; }
.contact__block--offers h3 { color: #fff; font-size: 1.1rem; letter-spacing: 0.08em; text-transform: uppercase; }
.mini-offers { margin-top: 16px; display: grid; gap: 12px; }
.mini-offer { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 12px; background: rgba(255, 255, 255, 0.07); border-left: 4px solid var(--brand-blue); }
.mini-offer--hvac { border-left-color: var(--brand-red); }
.mini-offer__pct { font-weight: 800; white-space: nowrap; }
.mini-offer__text { font-size: 0.95rem; color: rgba(255, 255, 255, 0.85); }
.mini-offer .link-arrow { color: #fff; }
.mini-offers__note { margin-top: 10px; font-size: 0.8rem; color: rgba(255, 255, 255, 0.6); }
@media (max-width: 400px) { .mini-offer { grid-template-columns: 1fr; gap: 4px; } }

/* ---------- Final CTA ---------- */
.final-cta { position: relative; padding: clamp(64px, 8vw, 110px) 0; color: #fff; overflow: hidden; isolation: isolate; text-align: center; }
.final-cta__bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(800px 500px at 0% 100%, rgba(0, 173, 239, 0.28), transparent 65%), radial-gradient(700px 480px at 100% 0%, rgba(237, 27, 36, 0.24), transparent 62%), linear-gradient(160deg, var(--brand-dark), var(--brand-navy)); }
.final-cta__inner { max-width: 820px; margin: 0 auto; }
.final-cta h2 { color: #fff; font-size: clamp(2rem, 1.4rem + 2.6vw, 3rem); }
.final-cta__lead { margin-top: 16px; font-size: 1.1rem; color: rgba(255, 255, 255, 0.82); }
.final-cta .cta-row { margin-top: 28px; }
.final-cta__offers { margin-top: 32px; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.final-cta__offer { display: inline-block; margin-top: 28px; padding: 12px 18px; border-radius: 12px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14); border-left: 4px solid var(--brand-blue); text-align: left; font-size: 0.98rem; color: rgba(255, 255, 255, 0.88); }
.final-cta__offer--refrigeration { border-left-color: var(--brand-blue); }
.final-cta__offer--hvac { border-left-color: var(--brand-red); }
.final-cta__offer strong { color: #fff; margin-right: 6px; }
.final-cta__offer small { display: block; font-size: 0.78rem; color: rgba(255, 255, 255, 0.6); }

/* ---------- Footer ---------- */
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 28px 0; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.footer-brand img { width: 120px; height: 60px; }
.footer-text { display: grid; gap: 4px; }
.footer-copy { font-size: 0.9rem; color: var(--muted); }
.footer-cross { display: inline-flex; align-items: center; min-height: 44px; margin: -10px 0; }
.footer-copy a { font-weight: 600; }

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 110;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom, 0px));
  border-radius: 0; border-width: 1px 0 0 0;
}
.mobile-cta__btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; border-radius: 12px; font-weight: 800; font-size: 1rem; letter-spacing: 0.03em; text-transform: uppercase; text-decoration: none; }
.mobile-cta__btn--call { background: #fff; color: var(--brand-dark); }
.mobile-cta__btn--call .icon { color: var(--brand-red); }
.mobile-cta__btn--request { background: var(--brand-red-cta); color: #fff; }
@media (max-width: 899px) { body { padding-bottom: calc(var(--sticky-h) + env(safe-area-inset-bottom, 0px)); } }
@media (min-width: 900px) { .mobile-cta { display: none; } }

/* ---------- Reveal animation ---------- */
html.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
html.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  html.js .reveal { opacity: 1; transform: none; }
}

/* ---------- Print ---------- */
@media print { .mobile-cta, .site-header .header-actions { display: none; } }