:root {
  --ink: #1f2630;
  --muted: #7a7f89;
  --line: #ececec;
  --orange: #ff5a2c;
  --navy: #1e2c59;
  --white: #ffffff;
  --soft-bg: #f4f5f8;
  --soft-card: #f9fafc;
  --shadow-sm: 0 10px 28px rgba(19, 29, 52, 0.08);
  --shadow-md: 0 20px 48px rgba(19, 29, 52, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Nunito", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 22% -10%, #fff4ee 0%, #f7f8fb 35%, #f4f5f8 100%);
  line-height: 1.6;
}

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

.container {
  width: min(1240px, calc(100% - 2rem));
  margin-inline: auto;
}

.topbar-wrap {
  border-bottom: 1px solid var(--line);
  background: #ffffffcc;
  backdrop-filter: blur(6px);
}

.topbar {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.topbar p {
  margin: 0;
  font-size: clamp(0.82rem, 1vw, 0.96rem);
  font-weight: 700;
}

.topbar-right {
  display: flex;
  align-items: center;
}

.topbar-right span {
  padding: 0.9rem 1.1rem;
  border-left: 1px solid var(--line);
  font-size: clamp(0.76rem, 0.85vw, 0.88rem);
  color: #303744;
  white-space: nowrap;
}

.site-header-wrap {
  border-bottom: 1px solid #172830;
  background: #172830;
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header {
  min-height: 90px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 1.35rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.72rem;
}

.brand-logo {
  width: clamp(102px, 11.5vw, 160px);
  height: auto;
  display: block;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 2.05rem;
}

.site-nav a {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(0.88rem, 0.9vw, 0.96rem);
  font-weight: 600;
  color: #ffffff;
  transition: color 0.2s ease;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--orange);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.quote-btn {
  background: #48e1e0;
  color: #172830;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(0.84rem, 0.85vw, 0.93rem);
  font-weight: 700;
  line-height: 1.1;
  border-radius: 50px;
  padding: 0.78rem 1.55rem;
  box-shadow: 0 10px 22px rgba(72, 225, 224, 0.32);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.quote-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(72, 225, 224, 0.4);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0.2rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: #ffffff;
}

.hero {
  position: relative;
  height: min(76vh, 820px);
  min-height: 540px;
  background-image: url("https://images.unsplash.com/photo-1621905252507-b35492cc74b4?auto=format&fit=crop&w=2000&q=80");
  background-size: cover;
  background-position: center;
  margin: 0 0.8rem;
  border-radius: 0 0 22px 22px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hero-layer {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 18%, rgba(255, 106, 45, 0.2), transparent 40%),
    linear-gradient(90deg, rgba(11, 14, 18, 0.76) 0%, rgba(11, 14, 18, 0.36) 42%, rgba(11, 14, 18, 0.02) 78%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  padding-top: clamp(4rem, 10vh, 9rem);
  max-width: 760px;
  animation: heroIn 0.8s ease both;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content p {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(0.95rem, 1.3vw, 1.2rem);
  margin: 0 0 1.2rem;
  color: #f4f6fa;
}

.hero-content h1 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  line-height: 1.06;
  font-size: clamp(1.95rem, 4.25vw, 3.95rem);
  max-width: 14.5ch;
}

.hero-btn {
  margin-top: 2rem;
  display: inline-block;
  background: linear-gradient(135deg, #ff5a2c, #ff7e43);
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(0.86rem, 0.96vw, 0.94rem);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.74rem 1.45rem;
  box-shadow: 0 12px 26px rgba(249, 90, 44, 0.33);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(249, 90, 44, 0.38);
}

.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: #ff5a2ce0;
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.slide-arrow:hover {
  transform: translateY(-50%) scale(1.06);
  background: #ff5a2c;
}

.slide-arrow.left {
  left: 1rem;
}

.slide-arrow.right {
  right: 1rem;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.55rem;
}

.dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.52);
  cursor: pointer;
  transition: all 0.25s ease;
}

.dot.active {
  background: #fff;
  width: 24px;
  border-radius: 999px;
}

.about-showcase {
  background:
    radial-gradient(circle at 9% 15%, #fef3ed 0%, transparent 32%),
    radial-gradient(circle at 88% 42%, #ebf1ff 0%, transparent 34%),
    var(--soft-bg);
  padding: 0 0 6.5rem;
}

.service-strip {
  margin-top: -2.1rem;
  border-radius: 0 0 14px 14px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  z-index: 4;
  box-shadow: var(--shadow-md);
}

.service-chip {
  color: #fff;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2.1rem 3rem;
  transition: transform 0.28s ease;
}

.service-chip:hover {
  transform: translateY(-4px);
}

.service-chip h3 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.1rem, 1.45vw, 1.5rem);
  line-height: 1.18;
  max-width: 13ch;
}

.service-chip-orange {
  background: #f95a2c;
}

.service-chip-navy {
  background: #1f2d58;
}

.service-icon {
  width: 52px;
  height: 52px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.about-grid {
  margin-top: 4.8rem;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 4vw, 5rem);
  align-items: center;
}

.about-visuals {
  position: relative;
  min-height: 560px;
  padding-bottom: 1.5rem;
}

.about-photo {
  border-radius: 8px;
  object-fit: cover;
  display: block;
  box-shadow: var(--shadow-sm);
}

.about-photo-main {
  width: min(500px, 72%);
  height: 430px;
}

.about-photo-side {
  position: absolute;
  width: min(470px, 66%);
  height: 300px;
  left: 44%;
  bottom: 0;
  transform: translateX(-8%);
}

.experience-badge {
  position: absolute;
  top: 160px;
  left: 56%;
  width: 185px;
  height: 185px;
  border-radius: 50%;
  background: linear-gradient(145deg, #1f2d58, #32447e);
  color: #fff;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 1rem;
  box-shadow: var(--shadow-md);
  border: 5px solid #f2f2f2;
}

.experience-badge strong {
  font-family: "Montserrat", sans-serif;
  font-size: 3rem;
  line-height: 1;
}

.experience-badge span {
  font-size: 1.05rem;
  line-height: 1.2;
}

.about-content {
  padding-top: 1rem;
}

.about-label {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #111;
}

.about-content h2 {
  margin: 1rem 0 1.1rem;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.85rem, 3.8vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: #020409;
  max-width: 12ch;
}

.about-text {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.95rem, 0.95vw, 1.02rem);
  line-height: 1.62;
  color: #121927;
}

.about-content blockquote {
  margin: 1.65rem 0 0;
  padding: 1.8rem 1.9rem;
  background: #e6e8ee;
  border-radius: 10px;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.02rem, 1.35vw, 1.35rem);
  line-height: 1.42;
  color: #06090f;
  max-width: 30ch;
  border-left: 6px solid #ff5a2c;
}

.about-btn {
  margin-top: 1.85rem;
  display: inline-block;
  background: linear-gradient(135deg, #ff5a2c, #ff7e43);
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.78rem 1.85rem;
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(249, 90, 44, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.about-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(249, 90, 44, 0.32);
}

.services-showcase {
  background:
    radial-gradient(circle at 14% 12%, #fff2ea 0%, transparent 28%),
    radial-gradient(circle at 88% 18%, #eaf2ff 0%, transparent 30%),
    #f7f8fc;
  padding: 2rem 0 5.8rem;
}

.services-head {
  text-align: center;
  margin-bottom: 2.4rem;
}

.services-head p {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  color: #2d3f61;
}

.services-head h2 {
  margin: 0.55rem auto 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.1rem, 4.4vw, 4rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.025em;
  text-wrap: balance;
  max-width: 10ch;
  color: #15284c;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: #ffffff;
  border: 1px solid #e4e9f3;
  border-radius: 14px;
  padding: 0.8rem 0.8rem 1.15rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: 10px;
  display: block;
}

.service-card h3 {
  margin: 1.25rem 0 0.45rem;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.35rem, 1.55vw, 1.72rem);
  line-height: 1.16;
  color: #10213e;
}

.service-card p {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(0.95rem, 0.92vw, 1.02rem);
  line-height: 1.5;
  color: #42536f;
  padding-right: 0.4rem;
}

.reveal-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.65s ease, transform 0.65s ease;
  transition-delay: var(--delay, 0ms);
}

.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 22px 48px rgba(24, 35, 60, 0.16);
}

.cooling-hero {
  position: relative;
  min-height: 640px;
  margin: 0;
  background-image: url("https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&w=2200&q=80");
  background-position: center;
  background-size: cover;
  overflow: hidden;
}

.cooling-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 11, 15, 0.42) 0%, rgba(8, 11, 15, 0.24) 50%, rgba(8, 11, 15, 0.3) 100%);
}

.cooling-hero-content {
  position: relative;
  z-index: 2;
  min-height: 640px;
  padding: 3rem 1rem;
  display: grid;
  place-content: center;
  text-align: center;
}

.cooling-hero-content h2 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.2rem, 6vw, 5rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.34);
}

.cooling-hero-btn {
  justify-self: center;
  margin-top: 2rem;
  display: inline-block;
  background: linear-gradient(135deg, #ff5a2c, #ff7a42);
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: clamp(0.95rem, 1.2vw, 1.55rem);
  padding: 1rem 2.4rem;
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(249, 90, 44, 0.38);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cooling-hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(249, 90, 44, 0.44);
}

.faq-showcase {
  background: #eef0f3;
  padding: 5.2rem 0 6.6rem;
}

.faq-head {
  text-align: center;
}

.faq-head p {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(0.92rem, 1vw, 1rem);
  color: #16263f;
}

.faq-head h2 {
  margin: 0.9rem auto 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.9rem, 4vw, 3.5rem);
  line-height: 1.07;
  letter-spacing: -0.02em;
  max-width: 9.4ch;
  color: #070b12;
}

.faq-layout {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 2rem;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 0.95rem;
}

.faq-item {
  background: #f8f8f9;
  border-radius: 10px;
  border: 1px solid #e8ebef;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(22, 33, 52, 0.05);
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 1.4rem 1.45rem;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.02rem, 1.55vw, 1.5rem);
  font-weight: 700;
  color: #05080e;
  cursor: pointer;
}

.faq-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e7ebf2;
  color: #1f2d58;
  font-size: 1.4rem;
  line-height: 1;
  transition: transform 0.25s ease, background 0.25s ease;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  background: #ffdacf;
}

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.35s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 220px;
  opacity: 1;
}

.faq-answer p {
  margin: 0;
  padding: 0 1.45rem 1.3rem;
  font-size: clamp(0.93rem, 0.95vw, 1.02rem);
  color: #27374f;
  line-height: 1.55;
  max-width: 50ch;
}

.faq-visuals {
  position: relative;
  min-height: 560px;
  padding-top: 0.4rem;
}

.faq-photo-main {
  width: min(620px, 100%);
  height: 520px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.faq-photo-float {
  position: absolute;
  right: -8%;
  bottom: 0;
  width: min(390px, 58%);
  height: 270px;
  object-fit: cover;
  border-radius: 8px;
  border: 10px solid #eef0f3;
  box-shadow: var(--shadow-sm);
}

.warranty-showcase {
  background: #ffffff;
  padding: 4.4rem 0 5rem;
}

.warranty-grid {
  border-bottom: 1px solid #d6dae0;
  padding-bottom: 3.8rem;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 4vw, 6rem);
  align-items: start;
}

.warranty-copy h2 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.2rem, 4.6vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: #060a11;
  max-width: 9ch;
}

.warranty-copy p {
  margin: 1.5rem 0 0;
  max-width: 52ch;
  font-size: clamp(1rem, 1.05vw, 1.2rem);
  line-height: 1.55;
  color: #1d2940;
}

.warranty-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-left: 1px solid #d4d8df;
  border-top: 1px solid #d4d8df;
}

.warranty-stat {
  min-height: 215px;
  padding: 2.6rem 2.4rem;
  border-right: 1px solid #d4d8df;
  border-bottom: 1px solid #d4d8df;
}

.warranty-stat h3 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(3rem, 5vw, 5.1rem);
  line-height: 1;
  color: #f45a2e;
}

.warranty-stat p {
  margin: 0.8rem 0 0;
  font-size: clamp(1rem, 1.1vw, 1.45rem);
  color: #0f1725;
}

.testimonial-showcase {
  background: #f3f4f6;
  padding: 4.8rem 0 5.6rem;
}

.testimonial-head {
  text-align: center;
}

.testimonial-head p {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  color: #1a2a44;
}

.testimonial-head h2 {
  margin: 0.85rem 0 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.25rem, 4.7vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #070b12;
}

.testimonial-grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}

.testimonial-card {
  background: #f3f4f6;
  border: 1px solid #dfe3ea;
  border-radius: 8px;
  padding: 2.2rem 1.7rem 1.7rem;
  min-height: 500px;
}

.testimonial-mark {
  display: inline-block;
  font-family: "Montserrat", sans-serif;
  font-size: 4rem;
  line-height: 0.68;
  color: #070b12;
}

.testimonial-card p {
  margin: 1.2rem 0 0;
  max-width: 33ch;
  font-size: clamp(1rem, 1.02vw, 1.12rem);
  line-height: 1.75;
  color: #262f3e;
}

.testimonial-card h3 {
  margin: 1.35rem 0 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2rem, 2.1vw, 2.8rem);
  line-height: 1.1;
  color: #050a12;
}

.testimonial-card small {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.06rem;
  color: #2b3443;
}

.newsletter-showcase {
  background: linear-gradient(to bottom, #ffffff 0 28%, #1f2d58 28% 100%);
  padding: 0 0 2.8rem;
  overflow: hidden;
}

.newsletter-grid {
  display: grid;
  grid-template-columns: 0.92fr 1fr;
  gap: clamp(1.2rem, 3vw, 3.2rem);
  align-items: end;
}

.newsletter-visual {
  align-self: end;
}

.newsletter-visual img {
  width: min(620px, 100%);
  height: 700px;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: drop-shadow(0 14px 22px rgba(6, 10, 18, 0.28));
}

.newsletter-content {
  color: #fff;
  padding: 4.2rem 0 3rem;
}

.newsletter-content h2 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.2rem, 4.8vw, 5.1rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.newsletter-content p {
  margin: 1.5rem 0 0;
  max-width: 30ch;
  font-size: clamp(1rem, 1.03vw, 1.22rem);
  line-height: 1.55;
  color: #eef2ff;
}

.newsletter-form {
  margin-top: 2.1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.2rem;
  align-items: center;
  max-width: 760px;
}

.newsletter-form input {
  height: 64px;
  border: 0;
  border-radius: 999px;
  padding: 0 1.25rem;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(0.98rem, 1.05vw, 1.25rem);
  color: #15233d;
}

.newsletter-form input:focus {
  outline: 3px solid #ffb497;
}

.newsletter-form button {
  height: 60px;
  min-width: 184px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff5a2c, #ff7a42);
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1rem, 1.06vw, 1.3rem);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(249, 90, 44, 0.34);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 33px rgba(249, 90, 44, 0.4);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-footer {
  background: #f3f4f6;
  padding: 4.2rem 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 1fr 0.95fr;
  gap: clamp(1.4rem, 2.2vw, 2.6rem);
  align-items: start;
}

.footer-col h3 {
  margin: 0 0 1.2rem;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.7rem, 2.2vw, 2.7rem);
  line-height: 1.1;
  color: #080d16;
}

.footer-col p {
  margin: 0 0 1rem;
  max-width: 28ch;
  font-size: clamp(1rem, 1vw, 1.28rem);
  line-height: 1.55;
  color: #131f34;
}

.footer-phone {
  margin-top: 0.7rem;
  display: inline-block;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.8rem, 2.3vw, 3.2rem);
  font-weight: 700;
  color: #f45a2e;
}

.footer-links {
  display: grid;
  gap: 0.9rem;
}

.footer-links a {
  font-size: clamp(1.03rem, 1.05vw, 1.4rem);
  color: #0f1b31;
}

.footer-links a:hover {
  color: #f45a2e;
}

.footer-hours {
  background: #e8eaee;
  border: 1px solid #dce0e7;
  border-radius: 8px;
  padding: 1.2rem 1.2rem 0.4rem;
}

.footer-bottom {
  border-top: 1px solid #d8dde4;
  margin-top: 2.8rem;
  padding-top: 1.2rem;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: clamp(0.95rem, 0.95vw, 1.14rem);
  color: #0c1628;
}

@media (max-width: 980px) {
  .topbar {
    padding: 0.5rem 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-right {
    flex-wrap: wrap;
  }

  .topbar-right span {
    border-left: 0;
    border-right: 1px solid var(--line);
    padding: 0.2rem 0.7rem 0.2rem 0;
    margin-right: 0.7rem;
  }

  .site-header {
    min-height: 84px;
    grid-template-columns: auto auto;
    position: relative;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 6;
    width: min(300px, 90vw);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid #172830;
    background: #172830;
    box-shadow: var(--shadow-md);
    border-radius: 12px;
  }

  .site-nav.open {
    display: flex;
  }

  .quote-btn {
    display: none;
  }

  .service-strip {
    margin-top: 0;
    border-radius: 0;
  }

  .service-chip {
    padding: 1.4rem 1.5rem;
    gap: 1rem;
  }

  .about-grid {
    margin-top: 2.6rem;
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }

  .about-visuals {
    min-height: 450px;
    max-width: 640px;
  }

  .about-photo-main {
    width: 78%;
    height: 350px;
  }

  .about-photo-side {
    width: 64%;
    height: 240px;
    left: 50%;
  }

  .experience-badge {
    width: 155px;
    height: 155px;
    left: 58%;
    top: 136px;
  }

  .experience-badge strong {
    font-size: 2.3rem;
  }

  .about-content h2 {
    max-width: 16ch;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
  }

  .service-card img {
    height: 300px;
  }

  .cooling-hero,
  .cooling-hero-content {
    min-height: 520px;
  }

  .faq-layout {
    margin-top: 2.4rem;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .faq-visuals {
    min-height: 500px;
    max-width: 760px;
  }

  .faq-photo-main {
    height: 440px;
  }

  .faq-photo-float {
    right: -2%;
    height: 230px;
  }

  .warranty-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .warranty-copy h2 {
    max-width: 12ch;
  }

  .warranty-stat {
    min-height: 180px;
  }

  .testimonial-grid {
    grid-template-columns: 1fr 1fr;
  }

  .testimonial-card {
    min-height: 430px;
  }

  .newsletter-showcase {
    background: linear-gradient(to bottom, #ffffff 0 18%, #1f2d58 18% 100%);
    padding: 0 0 2.2rem;
  }

  .newsletter-grid {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .newsletter-visual {
    justify-self: center;
  }

  .newsletter-visual img {
    width: min(460px, 90vw);
    height: 460px;
    border-radius: 14px;
    object-position: center;
  }

  .newsletter-content {
    padding: 1.2rem 0 2.4rem;
    text-align: center;
  }

  .newsletter-content p {
    margin-inline: auto;
  }

  .newsletter-form {
    max-width: 640px;
    margin-inline: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .brand-logo {
    width: 110px;
  }

  .hero {
    min-height: 450px;
    height: 66vh;
    margin: 0;
    border-radius: 0;
  }

  .hero-content {
    padding-top: 3.2rem;
  }

  .service-strip {
    grid-template-columns: 1fr;
  }

  .about-showcase {
    padding-bottom: 4.6rem;
  }

  .about-visuals {
    min-height: 410px;
  }

  .about-photo-main {
    width: 84%;
    height: 300px;
  }

  .about-photo-side {
    width: 72%;
    height: 210px;
    left: 58%;
  }

  .experience-badge {
    width: 125px;
    height: 125px;
    left: 60%;
    top: 112px;
  }

  .experience-badge strong {
    font-size: 1.8rem;
  }

  .experience-badge span {
    font-size: 0.9rem;
  }

  .about-content blockquote {
    font-size: 1.12rem;
    padding: 1.05rem 1rem;
  }

  .about-content h2 {
    font-size: clamp(1.65rem, 6.7vw, 2.2rem);
    max-width: 15ch;
  }

  .service-chip h3 {
    font-size: 1.15rem;
  }

  .services-showcase {
    padding: 1.3rem 0 4.2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .service-card img {
    height: 250px;
  }

  .cooling-hero,
  .cooling-hero-content {
    min-height: 430px;
  }

  .cooling-hero-btn {
    padding: 0.82rem 1.75rem;
    font-size: 1rem;
  }

  .faq-showcase {
    padding: 3.8rem 0 4.6rem;
  }

  .faq-head h2 {
    font-size: clamp(1.75rem, 8vw, 2.6rem);
  }

  .faq-question {
    font-size: 1.05rem;
    padding: 1rem 1rem;
  }

  .faq-answer p {
    padding: 0 1rem 1rem;
    font-size: 0.95rem;
  }

  .faq-visuals {
    min-height: 390px;
  }

  .faq-photo-main {
    height: 320px;
  }

  .faq-photo-float {
    width: 58%;
    height: 170px;
    border-width: 7px;
  }

  .warranty-showcase {
    padding: 3.2rem 0 3.8rem;
  }

  .warranty-grid {
    padding-bottom: 2.6rem;
  }

  .warranty-copy h2 {
    font-size: clamp(1.95rem, 10vw, 3rem);
  }

  .warranty-copy p {
    margin-top: 1rem;
    font-size: 0.98rem;
  }

  .warranty-stats {
    grid-template-columns: 1fr;
    border-right: 1px solid #d4d8df;
  }

  .warranty-stat {
    min-height: auto;
    padding: 1.2rem 1rem;
  }

  .warranty-stat h3 {
    font-size: 2.35rem;
  }

  .warranty-stat p {
    margin-top: 0.45rem;
    font-size: 1rem;
  }

  .testimonial-showcase {
    padding: 3.5rem 0 4.2rem;
  }

  .testimonial-head h2 {
    font-size: clamp(2rem, 8.5vw, 3rem);
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .testimonial-card {
    min-height: auto;
    padding: 1.5rem 1.1rem 1.25rem;
  }

  .testimonial-card h3 {
    font-size: 2rem;
  }

  .testimonial-card small {
    font-size: 1rem;
  }

  .newsletter-showcase {
    background: #1f2d58;
    padding: 2rem 0 2.6rem;
  }

  .newsletter-visual img {
    width: 100%;
    max-width: 330px;
    height: 330px;
  }

  .newsletter-content {
    padding: 0.9rem 0 0.6rem;
    text-align: left;
  }

  .newsletter-content h2 {
    font-size: clamp(1.85rem, 9vw, 2.65rem);
  }

  .newsletter-content p {
    margin-top: 1rem;
    max-width: 100%;
    font-size: 1rem;
  }

  .newsletter-form {
    margin-top: 1.4rem;
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .newsletter-form input,
  .newsletter-form button {
    width: 100%;
    min-width: 0;
    height: 56px;
    font-size: 1rem;
  }

  .site-footer {
    padding: 3rem 0 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-col h3 {
    font-size: 1.9rem;
    margin-bottom: 0.7rem;
  }

  .footer-phone {
    font-size: 2rem;
  }

  .footer-hours {
    padding: 1rem 1rem 0.2rem;
  }

  .footer-bottom {
    margin-top: 1.6rem;
    padding-top: 0.9rem;
  }
}