:root {
  --navy: #0c4a7c;
  --blue: #1b76bb;
  --light-blue: #eef6fb;
  --very-light-blue: #f7fbfd;
  --text-dark: #1f2937;
  --text-grey: #6b7280;
  --border: #e5e7eb;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --soft-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  --radius: 24px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  color: var(--text-dark);
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.centred {
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 8px 25px rgba(15, 23, 42, 0.06);
}

.quote-strip {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 9px 16px;
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--navy);
  font-size: 1.1rem;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-weight: 650;
  color: var(--text-dark);
}

.main-nav a {
  transition: color 0.2s ease, background 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--blue);
}

.nav-call {
  background: var(--navy);
  color: var(--white) !important;
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: var(--soft-shadow);
}

.nav-call:hover {
  background: var(--blue);
}

.mobile-toggle {
  display: none;
  border: 0;
  background: var(--navy);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 1.3rem;
  cursor: pointer;
}

.hero-split {
  background:
    radial-gradient(circle at top left, rgba(27, 118, 187, 0.14), transparent 30%),
    linear-gradient(180deg, #f7fbfd 0%, #ffffff 100%);
  padding: 90px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  margin-bottom: 16px;
}

.hero-copy h1,
.page-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.hero-lead,
.page-hero p,
.section-heading p,
.cta-section p {
  font-size: 1.12rem;
  color: var(--text-grey);
  max-width: 660px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0;
}

.hero-tags span {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--navy);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--soft-shadow);
}

.btn-primary:hover {
  background: var(--blue);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--blue);
  transform: translateY(-1px);
}

.full-width {
  width: 100%;
}

.callback-card,
.contact-form-wrap,
.detail-card,
.pricing-card,
.info-card,
.step-card,
.feature-card,
.appliance-card,
.why-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
}

.callback-card {
  padding: 34px;
}

.callback-card h2 {
  color: var(--navy);
  font-size: 1.7rem;
  margin-bottom: 22px;
  letter-spacing: -0.03em;
}

form {
  display: grid;
  gap: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  color: var(--text-dark);
  background: var(--white);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(27, 118, 187, 0.12);
}

.core-services,
.service-detail-section,
.pricing-section,
.pricing-information,
.contact-section,
.appliance-section,
.how-it-works,
.why-section {
  padding: 90px 0;
}

.core-services,
.pricing-information,
.appliance-section {
  background: var(--very-light-blue);
}

.section-heading {
  margin-bottom: 42px;
}

.section-heading h2,
.process-copy h2,
.cta-section h2,
.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text-dark);
  margin-bottom: 18px;
}

.feature-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  overflow: hidden;
}

.feature-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.feature-card div {
  padding: 26px;
}

.feature-card h3,
.appliance-card h3,
.step-card h3,
.detail-card h2,
.pricing-card h2,
.info-card h3 {
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.feature-card p,
.appliance-card p,
.step-card p,
.detail-card p,
.pricing-card p,
.info-card p,
.contact-info p,
.footer-grid p {
  color: var(--text-grey);
}

.process-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: start;
}

.tick-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.tick-list li {
  position: relative;
  padding-left: 30px;
  color: var(--text-dark);
  font-weight: 650;
}

.tick-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
  font-weight: 900;
}

.steps-grid {
  display: grid;
  gap: 18px;
}

.step-card {
  padding: 26px;
}

.step-card span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--light-blue);
  color: var(--navy);
  font-weight: 900;
  margin-bottom: 16px;
}

.appliance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.appliance-card {
  overflow: hidden;
  text-align: center;
}

.appliance-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.appliance-card h3 {
  padding: 20px;
  margin: 0;
}

.appliance-note,
.price-note {
  margin-top: 28px;
  background: var(--light-blue);
  color: var(--navy);
  border: 1px solid rgba(27, 118, 187, 0.18);
  border-radius: 18px;
  padding: 20px 24px;
  font-weight: 700;
}

.cta-section {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
}

.cta-section h2,
.cta-section p {
  color: var(--white);
}

.cta-section .btn-primary {
  margin-top: 24px;
  background: var(--white);
  color: var(--navy);
}

.page-hero {
  padding: 90px 0 70px;
  background:
    radial-gradient(circle at top right, rgba(27, 118, 187, 0.13), transparent 34%),
    var(--very-light-blue);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.detail-card {
  padding: 34px;
  border-left: 6px solid var(--blue);
}

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

.service-list div {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.service-list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.service-list h3 {
  color: var(--text-dark);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.featured-pricing {
  border: 2px solid var(--blue);
  transform: translateY(-12px);
  box-shadow: var(--shadow);
}

.pricing-label {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.price-big {
  font-size: 3rem;
  line-height: 1;
  font-weight: 900;
  color: var(--navy);
  margin: 18px 0;
  letter-spacing: -0.05em;
}

.pricing-list {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

.pricing-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text-dark);
}

.pricing-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 900;
}

.pricing-footer {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  color: var(--navy);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.info-card {
  padding: 32px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 38px;
  align-items: start;
}

.contact-info {
  padding: 8px 0;
}

.contact-info ul {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.contact-info li {
  color: var(--text-dark);
}

.contact-info a {
  color: var(--navy);
  font-weight: 700;
}

.contact-form-wrap {
  padding: 34px;
}

.legal-page {
  padding: 90px 0;
  background: var(--white);
}

.legal-page h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 34px;
  color: var(--text-dark);
}

.legal-page article {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--soft-shadow);
}

.legal-page h2 {
  color: var(--navy);
  margin: 30px 0 10px;
  font-size: 1.35rem;
}

.legal-page h2:first-child {
  margin-top: 0;
}

.legal-page p {
  color: var(--text-grey);
  margin-bottom: 14px;
}

.legal-page ul {
  list-style: disc;
  margin: 14px 0 20px 24px;
  color: var(--text-grey);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.why-card {
  padding: 26px;
  min-height: 130px;
  display: flex;
  align-items: end;
}

.site-footer {
  background: #0a263f;
  color: var(--white);
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr;
  gap: 40px;
}

.footer-grid h3,
.footer-grid h4 {
  margin-bottom: 16px;
}

.footer-grid p,
.footer-grid a {
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid a:hover {
  color: var(--white);
}

.footer-grid ul {
  display: grid;
  gap: 10px;
}

.footer-bottom {
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.mobile-call-button {
  display: none;
}

@media (max-width: 980px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 20px;
    right: 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    display: none;
  }

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

  .mobile-toggle {
    display: grid;
    place-items: center;
  }

  .hero-grid,
  .process-grid,
  .contact-grid,
  .service-detail-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .featured-pricing {
    transform: none;
  }

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

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .brand span:last-child {
    font-size: 0.95rem;
  }

  .hero-split,
  .core-services,
  .service-detail-section,
  .pricing-section,
  .pricing-information,
  .contact-section,
  .appliance-section,
  .how-it-works,
  .why-section,
  .cta-section,
  .legal-page {
    padding: 58px 0;
  }

  .page-hero {
    padding: 60px 0 48px;
  }

  .callback-card,
  .contact-form-wrap,
  .detail-card,
  .pricing-card,
  .info-card,
  .legal-page article {
    padding: 24px;
  }

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

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .appliance-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .mobile-call-button {
    display: flex;
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 1001;
    background: var(--navy);
    color: var(--white);
    justify-content: center;
    align-items: center;
    padding: 15px 20px;
    border-radius: 999px;
    font-weight: 900;
    box-shadow: 0 14px 40px rgba(12, 74, 124, 0.3);
  }

  body {
    padding-bottom: 74px;
  }
}