:root {
  --navy: #566c90;
  --cyan: #009bb4;
  --ice: #eefcff;
  --dark: #0f1d2d;
  --muted: #65748a;
  --line: #dcebf0;
  --white: #fff;
  --shadow: 0 18px 45px rgba(21, 83, 118, .14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--dark);
  background: #f7fdff;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

.top-call {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, #0a7e99, #566c90);
  color: white;
  padding: 9px 16px;
  text-align: center;
  font-weight: 800;
  letter-spacing: .2px;
}

.top-call a {
  background: white;
  color: #0b7690;
  padding: 7px 12px;
  border-radius: 999px;
  margin: 0 5px;
  display: inline-block;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 78px;
  padding: 10px 5%;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 46px;
  z-index: 40;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 230px;
}

.brand img {
  width: 230px;
  height: 64px;
  object-fit: cover;
  object-position: 50% 58%;
  display: block;
}

.brand div {
  display: none;
}

.menu {
  display: flex;
  gap: 22px;
  font-weight: 700;
  color: #334861;
}

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 30px;
  align-items: center;
  padding: 70px 5%;
  background: radial-gradient(circle at 10% 10%, #e0fbff, transparent 35%), linear-gradient(135deg, #fff 0%, #effcff 60%, #e8f7ff 100%);
  overflow: hidden;
}

.badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  box-shadow: var(--shadow);
  font-weight: 800;
  color: var(--cyan);
}

h1 {
  font-size: 58px;
  line-height: 1.05;
  margin: 18px 0 14px;
  color: #233c5f;
}

h1 span {
  color: var(--cyan);
}

.lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 730px;
}

.hero-card {
  position: relative;
  background: white;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 26px;
  box-shadow: var(--shadow);
  animation: float 5s ease-in-out infinite;
}

.hero-card img {
  width: 100%;
  border-radius: 28px;
  display: block;
}

.ac-illus {
  height: 350px;
  border-radius: 24px;
  background: linear-gradient(145deg, #eefbff, #fff);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
}

.acunit {
  position: absolute;
  left: 10%;
  top: 18%;
  width: 80%;
  height: 72px;
  background: white;
  border-radius: 18px;
  box-shadow: 0 18px 35px #c7e8f0;
}

.acunit:after {
  content: "COLDWAY COOLING";
  position: absolute;
  left: 22px;
  top: 24px;
  color: #94a7bc;
  font-weight: 900;
  letter-spacing: 3px;
}

.wind {
  position: absolute;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #74e3ff, transparent);
  animation: wind 2.2s linear infinite;
}

.w1 {
  left: 18%;
  top: 48%;
  width: 55%;
}

.w2 {
  left: 28%;
  top: 58%;
  width: 45%;
  animation-delay: .4s;
}

.w3 {
  left: 12%;
  top: 68%;
  width: 60%;
  animation-delay: .8s;
}

.snow {
  position: absolute;
  font-size: 50px;
  color: #8de9ff;
  right: 16%;
  bottom: 14%;
  animation: spin 12s linear infinite;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  border: 0;
  border-radius: 14px;
  padding: 14px 19px;
  font-weight: 900;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
}

.primary {
  background: linear-gradient(135deg, var(--cyan), #1cb8d0);
  color: #fff;
}

.secondary {
  background: #fff;
  color: #355272;
  border: 1px solid var(--line);
}

.section {
  padding: 70px 5%;
}

.section h2 {
  font-size: 38px;
  margin: 0 0 10px;
  color: #233c5f;
}

.sub {
  color: var(--muted);
  max-width: 820px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(20, 70, 110, .08);
  transition: .25s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: #e7fbff;
  display: grid;
  place-items: center;
  font-size: 28px;
  margin-bottom: 12px;
}

.card-photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  border: 1px solid var(--line);
  border-radius: 16px;
  margin-bottom: 16px;
  background: #e7fbff;
}

.refrigerator-photo {
  object-position: center 68%;
}

.strip {
  background: linear-gradient(90deg, #566c90, #009bb4);
  color: white;
  padding: 42px 5%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
}

.strip b {
  font-size: 34px;
  display: block;
}

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.list {
  display: grid;
  gap: 12px;
}

.li {
  background: white;
  border-left: 5px solid var(--cyan);
  padding: 14px 16px;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .05);
}

.area-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.all-areas {
  max-height: 540px;
  overflow: auto;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(20, 70, 110, .08);
}

.pill {
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  color: #36506b;
}

.core-work {
  background: linear-gradient(135deg, #f8feff 0%, #fff 45%, #e9f8ff 100%);
}

.eyebrow {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--cyan);
  font-weight: 900;
  padding: 7px 12px;
  margin-bottom: 12px;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .8px;
}

.core-panel {
  margin: 30px 0 36px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, #fff, #effcff);
  box-shadow: 0 10px 30px rgba(20, 70, 110, .08);
}

.core-panel h2 {
  margin-top: 0;
}

.content-band {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.content-panel {
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(20, 70, 110, .08);
  margin: 28px 0;
}

.service-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.service-point {
  background: #f7fdff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.service-point b {
  display: block;
  color: #233c5f;
  margin-bottom: 6px;
}

.area-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.area-summary div {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .04);
}

.area-summary b {
  display: block;
  font-size: 28px;
  color: var(--cyan);
}

.ac-types {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card:before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--cyan), #566c90);
}

.feature-card strong {
  color: #233c5f;
}

.footer {
  background: #0f1d2d;
  color: #dce8f3;
  padding: 45px 5%;
}

.footgrid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 25px;
}

.fixed-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 10px;
  z-index: 80;
}

.fixed-actions button,
.fixed-actions a {
  border: 0;
  border-radius: 999px;
  padding: 13px 16px;
  color: white;
  font-weight: 900;
  box-shadow: var(--shadow);
  cursor: pointer;
  background: #0ba3bd;
}

.fixed-actions .call {
  background: #536b90;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .45);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.show {
  display: flex;
}

.modal-card {
  background: white;
  border-radius: 24px;
  padding: 24px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow);
}

.modal-card a {
  display: block;
  background: #e9fbff;
  padding: 14px;
  border-radius: 14px;
  margin: 10px 0;
  font-weight: 900;
  color: #17506b;
}

.close {
  float: right;
  background: #eef3f6;
  border: 0;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  cursor: pointer;
}

.breadcrumb {
  font-weight: 700;
  color: #62738a;
  margin-bottom: 16px;
}

.contactbar {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow);
  margin: 22px 0;
}

.contactbar b {
  color: #d91f1f;
  font-size: 20px;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-14px);
  }
}

@keyframes wind {
  0% {
    opacity: .25;
    transform: translateX(-20px);
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: .15;
    transform: translateX(40px);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1100px) {
  .ac-types,
  .service-points,
  .area-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .hero,
  .two,
  .footgrid {
    grid-template-columns: 1fr;
  }

  .grid,
  .ac-types,
  .service-points,
  .area-summary {
    grid-template-columns: 1fr;
  }

  .strip {
    grid-template-columns: repeat(2, 1fr);
  }

  h1 {
    font-size: 40px;
  }

  .menu {
    display: none;
  }

  .nav {
    top: 70px;
    min-height: 68px;
    padding: 8px 5%;
  }

  .brand {
    min-width: 180px;
  }

  .brand img {
    width: 180px;
    height: 54px;
    object-position: 50% 58%;
  }

  .top-call a {
    margin-top: 6px;
  }

  .hero {
    padding-top: 45px;
  }

  .core-panel {
    padding: 20px;
  }
}