/* =========================
   RESET
========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, Arial, sans-serif;
  line-height: 1.55;
  color: #0f172a;
  background:
		radial-gradient(circle at 20% 10%, rgba(245,158,11,0.15), transparent 40%),
		radial-gradient(circle at 80% 30%, rgba(34,211,238,0.18), transparent 40%),
		linear-gradient(180deg, #f8fafc 0%, #eef7fb 100%);
	background: radial-gradient(circle at 12% 18%, rgba(249, 115, 22, 0.14), transparent 24%), radial-gradient(circle at 82% 26%, rgba(34, 211, 238, 0.16), transparent 28%), linear-gradient(90deg, #f7f3ea 0%, #eef7fb 42%, #edf8fd 100%);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

/* =========================
   TOKENS
========================= */
:root {
  --bg: #eef8fd;
  --bg-soft: #f7fcff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --surface-dark: #071a3a;

  --text: #0f172a;
  --muted: #526277;
  --line: rgba(148, 163, 184, 0.24);

  --primary: #0284c7;
  --primary-2: #22d3ee;
  --primary-dark: #075985;

  --accent: #f59e0b;
  --accent-dark: #d97706;

  --success-cool: #dff7ff;
  --warm-soft: #fff2e2;

  --shadow-sm: 0 10px 25px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 30px 80px rgba(2, 132, 199, 0.14);

  --radius-sm: 16px;
  --radius: 22px;
  --radius-lg: 30px;

  --container: 1240px;

  --header-offset: 24px;
}

html {
  scroll-padding-top: var(--header-offset);
}

main section[id] {
  scroll-margin-top: var(--header-offset);
}

/* =========================
   GLOBAL LAYOUT
========================= */
body.menu-open {
  overflow: hidden;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 64px 0;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 32px 0;
}

.section-heading h2,
.section-content h2,
.cta-box h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--text);
}

.section-heading p,
.section-content p,
.hero-text,
.value-card p,
.solution-card p,
.industry-card p,
.step-card p,
.footer-brand p,
.footer-contact li,
.faq-item p,
.comparison-card li {
  color: var(--muted);
}

.section-content > p + p {
  margin-top: 14px;
}

/* =========================
   BUTTONS
========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
	background: linear-gradient(135deg, #f59e0b, #f97316);
  box-shadow: 0 10px 25px rgba(249,115,22,0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #f2a312 0%, #da7d00 100%);
}

.btn-secondary {
  color: #fff;
  background: linear-gradient(135deg, #0891d8 0%, #06b6d4 100%);
  box-shadow: 0 14px 30px rgba(6, 182, 212, 0.22);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, #067bb8 0%, #089db7 100%);
}

/* =========================
   HEADER
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 3000;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 16px;
  padding: 10px 0;
}

.logo {
  position: relative;
  z-index: 3002;
  flex: 0 1 auto;
  min-width: 0;
}

.logo img {
  display: block;
  width: auto;
  height: auto;
  max-height: 42px;
  max-width: 190px;
}

.main-nav,
.header-cta {
  display: none;
}

.nav-toggle {
  position: relative;
  z-index: 3002;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-left: auto;
  padding: 0;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* =========================
   MOBILE MENU
========================= */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2998;
  background: rgba(2, 11, 29, 0.58);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.mobile-nav-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav {
  position: fixed;
  top: 76px;
  right: 16px;
  left: 16px;
  z-index: 2999;
  padding: 16px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.12), transparent 35%),
    linear-gradient(180deg, #081a37 0%, #07162e 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px) scale(0.98);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.mobile-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mobile-nav li + li {
  margin-top: 10px;
}

.mobile-nav a {
  display: block;
  padding: 15px 16px;
  border-radius: 14px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.06);
}

.mobile-nav .mobile-cta {
  margin-top: 16px;
}

.mobile-nav .mobile-cta .btn {
  width: 100%;
}

body.menu-open main,
body.menu-open footer {
  pointer-events: none;
  user-select: none;
}

/* =========================
   HERO
========================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: 42px 0 70px;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.16) 0%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 28px;
  align-items: center;
  z-index: 1;
}

.hero-content h1 {
  margin: 0 0 16px;
  font-size: clamp(38px, 8vw, 74px);
  line-height: 0.96;
  letter-spacing: -0.05em;
  max-width: 11ch;
}

.hero-text {
  max-width: 640px;
  margin: 0 0 24px;
  font-size: clamp(16px, 2.8vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 26px;
  font-weight: 700;
  color: #15304f;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 0 0 6px rgba(34, 211, 238, 0.12);
}

.hero-visual,
.section-visual {
  min-width: 0;
}

.image-placeholder {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  padding: 28px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(237,247,252,0.9) 100%);
  box-shadow: var(--shadow-lg);
  text-align: center;
  color: #5f7289;
  overflow: hidden;
}

.image-placeholder::before {
  content: "";
  position: absolute;
  inset: auto auto -40px -20px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.14), transparent 70%);
}

.image-placeholder::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  border: 1px dashed rgba(2, 132, 199, 0.18);
  pointer-events: none;
}

.image-placeholder.small {
  min-height: 140px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

/* =========================
   PREMIUM HERO EXTRAS
========================= */
.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badges {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}

.hero-badge {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.hero-badge__label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero-badge strong {
  display: block;
  font-size: 15px;
  line-height: 1.3;
  color: var(--text);
}

.hero-showcase {
  position: relative;
  min-height: 360px;
  padding: 20px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.84) 0%, rgba(236,247,252,0.92) 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-showcase::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 24px;
  border: 1px dashed rgba(2, 132, 199, 0.16);
  pointer-events: none;
}

.hero-showcase__glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
}

.hero-showcase__glow--cool {
  top: -60px;
  right: -30px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22) 0%, transparent 70%);
}

.hero-showcase__glow--warm {
  bottom: -50px;
  left: -20px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
}

.hero-media {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 36px 18px;
}

.hero-media__img {
  display: block;
  max-width: 100%;
  max-height: 340px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 45px rgba(15, 23, 42, 0.18));
}

.hero-floating {
  position: absolute;
  z-index: 3;
  max-width: 190px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.74);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(8px);
}

.hero-floating__kicker {
  display: block;
  margin-bottom: 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero-floating strong {
  display: block;
  font-size: 14px;
  line-height: 1.3;
  color: var(--text);
}

.hero-floating--top {
  top: 18px;
  left: 18px;
}

.hero-floating--right {
  top: 96px;
  right: 18px;
}

.hero-floating--bottom {
  right: 28px;
  bottom: 18px;
}

@media (min-width: 700px) {
  .hero-badges {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-showcase {
    min-height: 440px;
    padding: 26px;
  }

  .hero-media {
    min-height: 400px;
    padding: 50px 28px;
  }

  .hero-media__img {
    max-height: 420px;
  }
}

@media (max-width: 1023px) {
  .hero-floating--right {
    top: auto;
    right: 18px;
    bottom: 92px;
  }
}

@media (max-width: 699px) {
  .hero-showcase {
    min-height: 320px;
    padding: 16px;
    border-radius: 24px;
  }

  .hero-showcase::before {
    inset: 12px;
    border-radius: 18px;
  }

  .hero-media {
    min-height: 260px;
    padding: 46px 12px 90px;
  }

  .hero-media__img {
    max-height: 220px;
  }

  .hero-floating {
    max-width: 150px;
    padding: 10px 12px;
    border-radius: 14px;
  }

  .hero-floating strong {
    font-size: 12px;
  }

  .hero-floating__kicker {
    font-size: 9px;
  }

  .hero-floating--top {
    top: 12px;
    left: 12px;
  }

  .hero-floating--right {
    top: auto;
    right: 12px;
    bottom: 78px;
  }

  .hero-floating--bottom {
    left: 12px;
    right: auto;
    bottom: 12px;
  }
}

/* =========================
   HERO — HEAT VS COOLING
========================= */
.hero.hero--split-visual {
  position: relative;
  overflow: hidden;
  padding: 56px 0 86px;
  background:
    radial-gradient(circle at 12% 18%, rgba(249, 115, 22, 0.14), transparent 24%),
    radial-gradient(circle at 82% 26%, rgba(34, 211, 238, 0.16), transparent 28%),
    linear-gradient(90deg, #f7f3ea 0%, #eef7fb 42%, #edf8fd 100%);
}

.hero.hero--split-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.1), rgba(255,255,255,0) 30%),
    radial-gradient(circle at 25% 60%, rgba(255,255,255,0.36), transparent 30%);
  pointer-events: none;
}

.hero.hero--split-visual .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
  align-items: center;
}

.hero.hero--split-visual .hero-content h1 {
  max-width: 10ch;
  margin: 0 0 18px;
  font-size: clamp(40px, 8vw, 78px);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.hero.hero--split-visual .hero-text {
  max-width: 650px;
  margin: 0 0 24px;
  font-size: clamp(17px, 2.5vw, 20px);
  color: #526277;
}

.hero.hero--split-visual .hero-points li {
  color: #173452;
}

.hero.hero--split-visual .hero-badges {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
}

.hero.hero--split-visual .hero-badge {
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(10px);
}

.hero.hero--split-visual .hero-badge__label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #0284c7;
}

.hero.hero--split-visual .hero-badge strong {
  display: block;
  font-size: 15px;
  line-height: 1.3;
  color: #0f172a;
}

/* VISUAL SIDE */
.hero-scene {
  position: relative;
  min-height: 420px;
  padding: 24px;
  border-radius: 34px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.34) 100%);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow:
    0 30px 80px rgba(2, 132, 199, 0.12),
    0 18px 40px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(8px);
}

.hero-scene::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 26px;
  border: 1px dashed rgba(2, 132, 199, 0.16);
  pointer-events: none;
  z-index: 1;
}

.hero-scene__bg {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  pointer-events: none;
}

.hero-scene__bg--heat {
  top: -80px;
  left: -40px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(249,115,22,0.18) 0%, transparent 70%);
}

.hero-scene__bg--cool {
  right: -50px;
  bottom: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(34,211,238,0.18) 0%, transparent 70%);
}

.hero-scene__media {
  position: relative;
  z-index: 2;
  min-height: 370px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-scene__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.18) 0%, transparent 26%),
    linear-gradient(180deg, rgba(5,19,41,0.06) 0%, rgba(5,19,41,0.18) 100%);
  pointer-events: none;
}

.hero-scene__image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 370px;
  object-fit: cover;
  object-position: center;
}

.hero-scene__card {
  position: absolute;
  z-index: 3;
  max-width: 210px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(255,255,255,0.74);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(8px);
}

.hero-scene__label {
  display: block;
  margin-bottom: 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0284c7;
}

.hero-scene__card strong {
  display: block;
  font-size: 14px;
  line-height: 1.3;
  color: #0f172a;
}

.hero-scene__card--top-left {
  top: 22px;
  left: 22px;
}

.hero-scene__card--top-right {
  top: 104px;
  right: 22px;
}

.hero-scene__card--bottom-right {
  right: 22px;
  bottom: 22px;
}

.hero-scene__mist {
  position: absolute;
  z-index: 2;
  width: 120px;
  height: 160px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255,255,255,0.42) 0%, rgba(255,255,255,0.12) 38%, transparent 72%);
  filter: blur(16px);
  opacity: 0.8;
  pointer-events: none;
}

.hero-scene__mist--left {
  left: 8%;
  top: 22%;
}

.hero-scene__mist--center {
  left: 40%;
  top: 18%;
}

.hero-scene__mist--right {
  right: 8%;
  top: 16%;
}

/* stronger CTA contrast */
.hero.hero--split-visual .btn-primary {
  background: linear-gradient(135deg, #f5a30c 0%, #f97316 100%);
  box-shadow: 0 14px 34px rgba(249, 115, 22, 0.28);
}

.hero.hero--split-visual .btn-secondary {
  background: linear-gradient(135deg, #0284c7 0%, #22d3ee 100%);
  box-shadow: 0 14px 34px rgba(34, 211, 238, 0.2);
}

@media (min-width: 700px) {
  .hero.hero--split-visual .hero-badges {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-scene {
    min-height: 520px;
    padding: 28px;
  }

  .hero-scene__media,
  .hero-scene__image {
    min-height: 450px;
  }
}

@media (min-width: 1024px) {
  .hero.hero--split-visual .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(520px, 0.95fr);
  }

  .hero.hero--split-visual {
    padding: 74px 0 102px;
  }

  .hero-scene {
    min-height: 600px;
  }

  .hero-scene__media,
  .hero-scene__image {
    min-height: 520px;
  }
}

@media (max-width: 1023px) {
  .hero-scene__card--top-right {
    top: auto;
    right: 18px;
    bottom: 110px;
  }
}

@media (max-width: 699px) {
  .hero.hero--split-visual {
    padding: 36px 0 68px;
  }

  .hero-scene {
    min-height: 320px;
    padding: 16px;
    border-radius: 24px;
  }

  .hero-scene::before {
    inset: 12px;
    border-radius: 18px;
  }

  .hero-scene__media {
    min-height: 260px;
    border-radius: 18px;
    clip-path: polygon(18% 0%, 100% 0%, 100% 100%, 0% 100%);
  }

  .hero-scene__image {
    min-height: 260px;
  }

  .hero-scene__card {
    max-width: 150px;
    padding: 10px 12px;
    border-radius: 14px;
  }

  .hero-scene__card strong {
    font-size: 12px;
  }

  .hero-scene__label {
    font-size: 9px;
  }

  .hero-scene__card--top-left {
    top: 12px;
    left: 12px;
  }

  .hero-scene__card--top-right {
    top: auto;
    right: 12px;
    bottom: 72px;
  }

  .hero-scene__card--bottom-right {
    right: 12px;
    bottom: 12px;
  }

  .hero-scene__mist {
    width: 80px;
    height: 110px;
    filter: blur(12px);
  }
}

/* =========================
   VALUE STRIP
========================= */
.value-strip {
  padding: 24px 0 24px;
}

.value-grid {
  display: grid;
  gap: 16px;
}

.value-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.88) 0%, rgba(247,252,255,0.92) 100%);
  box-shadow: var(--shadow-md);
}

.value-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
}

.value-card h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.14;
}

/* =========================
   SPLIT BLOCKS
========================= */
.split-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.feature-item {
  padding: 18px 18px 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-sm);
}

.feature-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

/* =========================
   SECTIONS ALT BACKGROUNDS
========================= */
.why-precooling {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.34) 0%, rgba(217,242,250,0.28) 100%);
}

.solutions {
  background: transparent;
}

.comparison {
  background:
    radial-gradient(circle at center, rgba(34, 211, 238, 0.08), transparent 40%);
}

.about {
  color: #fff;
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.12), transparent 35%),
    linear-gradient(180deg, #0a1c3e 0%, #07162f 100%);
}

.about .section-heading h2,
.about .section-content h2,
.about .section-content p,
.about .eyebrow {
  color: #fff;
}

.about .section-content p {
  color: rgba(255,255,255,0.76);
}

.about .image-placeholder {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 100%);
  color: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.about .image-placeholder::after {
  border-color: rgba(255,255,255,0.12);
}

/* =========================
   CARDS
========================= */
.cards-grid {
  display: grid;
  gap: 18px;
}

.solution-card,
.industry-card,
.step-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.78);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(248,252,255,0.96) 100%);
  box-shadow: var(--shadow-md);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.solution-card:hover,
.industry-card:hover,
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(2, 132, 199, 0.14);
  border-color: rgba(34, 211, 238, 0.4);
}

.solution-card::before,
.industry-card::before,
.step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
}

.solution-card h3,
.industry-card h3,
.step-card h3,
.comparison-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.14;
}

.solution-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
}

.solution-card a::after {
  content: "→";
  transition: transform 0.18s ease;
}

.solution-card:hover a::after {
  transform: translateX(3px);
}

.card-media {
  margin-bottom: 16px;
}

/* =========================
   COMPARISON
========================= */
.comparison-grid {
  display: grid;
  gap: 18px;
}

.comparison-card {
  padding: 28px;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,0.75);
  box-shadow: var(--shadow-md);
}

.comparison-card-hot {
  background:
    linear-gradient(180deg, rgba(255,244,232,0.95) 0%, rgba(255,239,219,0.96) 100%);
}

.comparison-card-cool {
  background:
    linear-gradient(180deg, rgba(228,248,255,0.95) 0%, rgba(214,244,255,0.96) 100%);
}

.comparison-card ul {
  margin: 0;
  padding-left: 18px;
}

.comparison-card li + li {
  margin-top: 9px;
}

/* =========================
   STEPS
========================= */
.steps-grid {
  display: grid;
  gap: 18px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 48px;
  margin-bottom: 14px;
  padding: 0 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #dff7ff 0%, #b8eeff 100%);
  color: var(--primary-dark);
  font-size: 15px;
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(2,132,199,0.1);
}

/* =========================
   GALLERY
========================= */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

/* =========================
   FAQ
========================= */
.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.76);
  background: rgba(255,255,255,0.82);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  position: relative;
  padding: 18px 52px 18px 18px;
  list-style: none;
  font-weight: 800;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #eaf7fd;
  color: var(--primary);
  font-size: 20px;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0;
  padding: 0 18px 18px;
}

/* =========================
   FINAL CTA
========================= */
.final-cta {
  overflow: hidden;
  background:
    radial-gradient(circle at top center, rgba(34, 211, 238, 0.18), transparent 30%),
    radial-gradient(circle at bottom left, rgba(245, 158, 11, 0.08), transparent 28%),
    linear-gradient(180deg, #081c3b 0%, #051329 100%);
  color: #fff;
}

.cta-box {
  max-width: 800px;
  margin-inline: auto;
  padding: 10px 0;
  text-align: center;
}

.cta-box .eyebrow {
  color: rgba(255,255,255,0.84);
}

.cta-box .eyebrow::before {
  background: linear-gradient(90deg, #7dd3fc, #22d3ee);
}

.cta-box h2 {
  color: #fff;
}

.cta-box p {
  color: rgba(255,255,255,0.78);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

/* =========================
   FOOTER
========================= */
.site-footer {
  background: #041026;
  color: #fff;
  padding: 46px 0 24px;
}

.footer-grid {
  display: grid;
  gap: 28px;
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 14px;
}

.footer-nav h2,
.footer-contact h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.footer-nav ul,
.footer-contact ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-nav li + li,
.footer-contact li + li {
  margin-top: 8px;
}

.footer-nav a,
.footer-contact a {
  text-decoration: none;
  color: rgba(255,255,255,0.8);
}

.footer-bottom {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  color: rgba(255,255,255,0.58);
}

/* =========================
   SAFETY Z-INDEX
========================= */
.hero,
.section,
.site-footer,
.faq-item,
.faq-item summary,
.comparison-card,
.solution-card,
.industry-card,
.step-card,
.image-placeholder {
  position: relative;
  z-index: 1;
}

.faq-item summary::after {
  z-index: 1;
}

/* =========================
   TABLET
========================= */
@media (min-width: 700px) {
  .container {
    width: min(var(--container), calc(100% - 48px));
  }

  .section {
    padding: 78px 0;
  }

  .value-grid,
  .cards-grid-3,
  .steps-grid,
  .comparison-grid,
  .gallery-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding: 56px 0 82px;
  }

  .image-placeholder {
    min-height: 320px;
  }
}

/* =========================
   DESKTOP
========================= */
@media (min-width: 1024px) {
  :root {
    --header-offset: 16px;
  }

  .container {
    width: min(var(--container), calc(100% - 64px));
  }

  .section {
    padding: 96px 0;
  }

  .header-inner {
    min-height: 80px;
    gap: 24px;
  }

  .logo img {
    max-height: 54px;
    max-width: 260px;
  }

  .nav-toggle,
  .mobile-nav,
  .mobile-nav-backdrop {
    display: none !important;
  }

  .main-nav {
    display: block;
    margin-left: auto;
  }

  .main-nav ul {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .main-nav a {
    position: relative;
    text-decoration: none;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
  }

  .main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), var(--primary-2));
    transition: width 0.2s ease;
  }

  .main-nav a:hover::after {
    width: 100%;
  }

  .header-cta {
    display: block;
    margin-left: 10px;
  }

  .hero-grid,
  .split-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(450px, 0.98fr);
  }

  .hero {
    padding: 72px 0 96px;
  }

  .value-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .cards-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
  }

  .image-placeholder {
    min-height: 430px;
  }

  .image-placeholder.small {
    min-height: 150px;
  }
}