:root {
  --ink: #0b1016;
  --muted: #56626e;
  --line: #dbe4ed;
  --soft: #f3f8fd;
  --brand: #2c82c9;
  --brand-dark: #102742;
  --accent: #f7b92c;
  --white: #ffffff;
  --shadow: 0 18px 55px rgba(23, 32, 38, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: var(--white);
  line-height: 1.5;
}

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

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

.notice {
  padding: 10px 20px;
  color: var(--white);
  text-align: center;
  background: var(--brand-dark);
  font-size: 15px;
}

.notice a {
  font-weight: 700;
  text-decoration: underline;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 0 6vw;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--brand);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.nav-call,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  font-weight: 800;
}

.nav-call,
.button.primary {
  color: var(--white);
  background: var(--brand);
}

.button.secondary {
  color: var(--brand-dark);
  border: 1px solid var(--brand);
  background: var(--white);
}

.menu-toggle {
  display: none;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: var(--white);
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.82fr);
  gap: 44px;
  align-items: center;
  min-height: 640px;
  padding: 56px 6vw 62px;
  background: linear-gradient(115deg, #eef6fd 0%, #ffffff 55%, #fff9e9 100%);
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(40px, 5.8vw, 68px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 620px;
  color: var(--muted);
  font-size: 20px;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: var(--white);
  background: var(--brand);
  content: "✓";
  font-size: 13px;
  line-height: 20px;
  text-align: center;
}

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

.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-width: 600px;
  justify-self: end;
}

.hero-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

.rating-box {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
}

.rating-box strong {
  color: var(--brand-dark);
  font-size: 28px;
}

.rating-box span {
  color: var(--muted);
  font-weight: 700;
}

.call-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 22px 6vw;
  color: var(--white);
  background: var(--brand-dark);
}

.call-strip p {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.call-strip a {
  min-width: 120px;
  padding: 10px 18px;
  border-radius: 6px;
  color: var(--ink);
  background: var(--accent);
  font-weight: 900;
  text-align: center;
}

.section {
  padding: 82px 6vw;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 54px;
  align-items: start;
}

.text-stack {
  color: var(--muted);
  font-size: 18px;
}

.warning-section {
  background: var(--white);
}

.symptom-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.symptom-list li {
  position: relative;
  min-height: 48px;
  padding: 12px 14px 12px 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fbfdff;
  font-weight: 800;
}

.symptom-list li::before {
  position: absolute;
  left: 14px;
  top: 14px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: var(--white);
  background: var(--brand);
  content: "✓";
  font-size: 12px;
  line-height: 18px;
  text-align: center;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--brand);
  font-weight: 900;
}

.text-link:hover {
  color: var(--brand-dark);
}

.feature-grid,
.offer-grid,
.review-grid,
.appliance-grid {
  display: grid;
  gap: 18px;
}

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

.feature-grid article,
.review-grid article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature-grid span {
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
}

.feature-grid p,
.review-grid p,
.offer p {
  color: var(--muted);
}

.offer-section,
.services {
  background: var(--soft);
}

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

.offer {
  min-height: 280px;
  padding: 30px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(23, 32, 38, 0.08);
}

.offer.accent {
  color: var(--white);
  background: var(--brand-dark);
}

.offer.accent p,
.offer.accent small {
  color: rgba(255, 255, 255, 0.82);
}

.offer a {
  display: inline-flex;
  margin: 12px 0 22px;
  padding: 10px 16px;
  border-radius: 6px;
  color: var(--white);
  background: var(--brand);
  font-weight: 900;
}

.offer.accent a {
  color: var(--ink);
  background: var(--accent);
}

.offer small {
  display: block;
  color: var(--muted);
}

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

.review-grid article {
  background: #fbfdfe;
}

.review-grid h3 {
  margin-bottom: 2px;
}

.review-grid span {
  color: var(--brand-dark);
  font-weight: 800;
}

.appliance-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.appliance-grid a {
  display: grid;
  place-items: center;
  min-height: 110px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  font-size: 18px;
  font-weight: 900;
  text-align: center;
}

.appliance-grid a:hover {
  color: var(--white);
  background: var(--brand);
  border-color: var(--brand);
}

.service-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 46px;
  align-items: center;
  padding: 96px 6vw 78px;
  background: linear-gradient(115deg, #eef6fd 0%, #ffffff 58%, #fff9e9 100%);
}

.service-hero p {
  max-width: 780px;
  color: var(--muted);
  font-size: 20px;
}

.service-hero h1 {
  max-width: 900px;
}

.service-photo {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.service-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  gap: 48px;
  padding: 82px 6vw;
  color: var(--white);
  background: var(--brand-dark);
}

.contact p {
  color: rgba(255, 255, 255, 0.82);
}

.contact .eyebrow {
  color: var(--accent);
}

.phone-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 32px;
  font-weight: 900;
}

form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 6px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
}

textarea {
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.footer {
  display: grid;
  gap: 16px;
  padding: 34px 6vw;
  background: #10181d;
  color: var(--white);
}

.footer p,
.footer small {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 700;
}

@media (max-width: 980px) {
  .hero,
  .service-hero,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-card {
    justify-self: stretch;
    max-width: none;
  }

  .feature-grid,
  .offer-grid,
  .review-grid,
  .appliance-grid,
  .symptom-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .nav {
    min-height: 68px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 6vw 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 13px 0;
  }

  .nav-call {
    margin-top: 8px;
  }

  .hero,
  .section,
  .contact {
    padding: 54px 5vw;
  }

  .call-strip,
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .feature-grid,
  .offer-grid,
  .review-grid,
  .appliance-grid,
  .symptom-list,
  form {
    grid-template-columns: 1fr;
  }

  .rating-box {
    align-items: flex-start;
    flex-direction: column;
  }

  .phone-link {
    font-size: 26px;
  }
}