:root {
  --blue-950: #071f3c;
  --blue-900: #0b2d55;
  --blue-800: #084b8f;
  --blue-700: #0b74d1;
  --blue-600: #1089ef;
  --blue-100: #dff3ff;
  --blue-050: #f2f9ff;
  --silver-700: #516273;
  --silver-500: #8b9aad;
  --silver-300: #d7e0ea;
  --silver-100: #f4f7fa;
  --yellow: #ffd44d;
  --white: #ffffff;
  --ink: #102033;
  --shadow: 0 20px 50px rgba(9, 55, 103, .14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--white);
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(215, 224, 234, .9);
  backdrop-filter: blur(14px);
}

.nav-wrap,
.section-inner {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 178px;
  max-height: 64px;
  object-fit: contain;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--silver-700);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  padding: 9px 10px;
  border-radius: var(--radius);
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--blue-800);
  background: var(--blue-050);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--blue-700);
  box-shadow: 0 12px 22px rgba(11, 116, 209, .24);
}

.btn-primary:hover {
  background: var(--blue-800);
}

.btn-secondary {
  color: var(--blue-900);
  background: var(--white);
  border-color: var(--silver-300);
}

.btn-yellow {
  color: #1f2a37;
  background: var(--yellow);
  box-shadow: 0 12px 22px rgba(255, 212, 77, .24);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--silver-300);
  border-radius: var(--radius);
  background: var(--white);
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--blue-900);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--blue-900);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 31, 60, .94), rgba(7, 31, 60, .67) 42%, rgba(7, 31, 60, .16)),
    url("assets/hero-cleaning.png") center right / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border: 48px solid rgba(255, 255, 255, .11);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  min-height: 610px;
  display: grid;
  align-content: center;
  padding: 72px 0;
  max-width: 690px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-100);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--yellow);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  margin-top: 18px;
  font-size: clamp(42px, 7vw, 72px);
  max-width: 780px;
}

h2 {
  font-size: clamp(30px, 4.4vw, 48px);
  color: var(--blue-950);
}

h3 {
  font-size: 21px;
  color: var(--blue-950);
}

.hero p {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .87);
  font-size: 19px;
}

.hero-actions,
.split-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 24px;
  color: rgba(255, 255, 255, .86);
  font-weight: 700;
}

.hero-contact a {
  border-bottom: 1px solid rgba(255, 255, 255, .35);
}

.trust-row {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: -48px;
  overflow: hidden;
  border: 1px solid var(--silver-300);
  border-radius: var(--radius);
  background: var(--silver-300);
  box-shadow: var(--shadow);
}

.trust-item {
  min-height: 96px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px;
  background: var(--white);
  font-weight: 900;
  color: var(--blue-900);
}

.icon-bubble {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--blue-800);
  background: var(--blue-100);
  font-size: 20px;
}

.section {
  padding: 86px 0;
}

.section-blue {
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 212, 77, .18), transparent 28%),
    linear-gradient(180deg, var(--blue-050), #ffffff);
}

.section-dark {
  color: var(--white);
  background:
    radial-gradient(circle at 80% 15%, rgba(255, 212, 77, .16), transparent 24%),
    linear-gradient(135deg, var(--blue-950), var(--blue-800));
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-lead {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--silver-700);
  font-size: 18px;
}

.section-dark .section-lead {
  color: rgba(255, 255, 255, .78);
}

.grid-4,
.grid-3,
.grid-2 {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

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

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

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

.service-card,
.price-card,
.contact-card,
.estimate-card,
.form-panel {
  border: 1px solid var(--silver-300);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(9, 55, 103, .08);
}

.service-card {
  min-height: 216px;
  padding: 24px;
}

.service-card p,
.price-card p,
.contact-card p {
  color: var(--silver-700);
}

.service-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--blue-800);
  background: var(--blue-100);
  font-size: 23px;
}

.page-hero {
  padding: 82px 0 60px;
  background:
    radial-gradient(circle at 78% 26%, rgba(255, 212, 77, .22), transparent 26%),
    linear-gradient(180deg, var(--blue-050), #ffffff);
}

.page-hero h1 {
  color: var(--blue-950);
  font-size: clamp(38px, 6vw, 62px);
}

.page-hero p {
  max-width: 780px;
  color: var(--silver-700);
  font-size: 18px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 520px;
  padding: 26px;
}

.price-card.featured {
  border: 2px solid var(--blue-700);
  box-shadow: 0 26px 60px rgba(11, 116, 209, .16);
}

.badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--blue-800);
  background: var(--blue-100);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.price {
  margin: 18px 0 6px;
  color: var(--blue-950);
  font-size: 42px;
  font-weight: 900;
}

.price small {
  color: var(--silver-500);
  font-size: 15px;
  font-weight: 800;
}

.feature-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 28px;
  margin: 12px 0;
  color: var(--silver-700);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--blue-100);
}

.feature-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: .78em;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--blue-700);
  border-bottom: 2px solid var(--blue-700);
  transform: rotate(-45deg);
}

.price-card .btn {
  margin-top: auto;
}

.addon-band {
  margin-top: 30px;
  padding: 28px;
  border: 1px solid rgba(11, 116, 209, .22);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--blue-700), var(--blue-800));
  color: var(--white);
}

.addon-band h3,
.addon-band p {
  color: var(--white);
}

.addon-prices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.addon-pill {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .1);
  font-weight: 900;
}

.booking-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: 24px;
  align-items: start;
}

.form-panel {
  padding: 28px;
}

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

.field {
  display: grid;
  gap: 7px;
}

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

label,
.field-title {
  color: var(--blue-950);
  font-size: 14px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--silver-300);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

.address-autocomplete {
  position: relative;
}

.address-suggestions {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
  display: none;
  max-height: 260px;
  overflow: auto;
  border: 1px solid var(--silver-300);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.address-suggestions.is-open {
  display: block;
}

.address-suggestions button {
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid var(--silver-300);
  color: var(--ink);
  background: var(--white);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.address-suggestions button:hover,
.address-suggestions button:focus {
  color: var(--blue-950);
  background: var(--blue-050);
  outline: none;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(16, 137, 239, .18);
  border-color: var(--blue-600);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.choice {
  position: relative;
}

.choice input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.choice span {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border: 1px solid var(--silver-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--silver-700);
  font-weight: 900;
  text-align: center;
  cursor: pointer;
}

.choice input:checked + span {
  color: var(--white);
  border-color: var(--blue-700);
  background: var(--blue-700);
}

.addon-choice input:checked + span {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
  box-shadow: 0 12px 24px rgba(11, 116, 209, .2);
}

.hint {
  color: var(--silver-700);
  font-size: 13px;
}

.estimate-card {
  position: sticky;
  top: 96px;
  padding: 24px;
}

.estimate-card h3 {
  margin-bottom: 16px;
}

.breakdown {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--silver-300);
  color: var(--silver-700);
}

.breakdown-row strong {
  color: var(--blue-950);
}

.total-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  color: var(--blue-950);
  font-weight: 900;
}

.total-row span:last-child {
  font-size: 34px;
}

.status {
  min-height: 22px;
  margin-top: 12px;
  color: var(--silver-700);
  font-size: 13px;
}

.contact-stack {
  display: grid;
  gap: 16px;
}

.contact-card {
  padding: 24px;
}

.footer {
  padding: 46px 0;
  color: rgba(255, 255, 255, .74);
  background: var(--blue-950);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 28px;
}

.footer img {
  width: 190px;
  max-height: 98px;
  object-fit: contain;
  padding: 6px 10px;
  border-radius: var(--radius);
  background: var(--white);
}

.footer a {
  display: block;
  margin-top: 7px;
}

.sticky-book {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
}

.callout {
  padding: 28px;
  border: 1px solid var(--silver-300);
  border-radius: var(--radius);
  background: var(--silver-100);
}

.confirmation-box {
  max-width: 760px;
  padding: 34px;
  border: 1px solid var(--silver-300);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

@media (max-width: 980px) {
  .mobile-toggle {
    display: block;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .site-header.is-open .nav-links,
  .site-header.is-open .nav-actions {
    display: flex;
    position: absolute;
    left: 16px;
    right: 16px;
    background: var(--white);
  }

  .site-header.is-open .nav-links {
    top: 76px;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--silver-300);
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .site-header.is-open .nav-actions {
    top: 320px;
    padding: 12px;
    border: 1px solid var(--silver-300);
    border-top: 0;
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .trust-row,
  .grid-4,
  .pricing-grid,
  .booking-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .estimate-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .nav-wrap,
  .section-inner {
    width: min(100% - 22px, 1160px);
  }

  .brand img {
    width: 152px;
  }

  .hero-content {
    min-height: 590px;
    padding: 54px 0 86px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(7, 31, 60, .94), rgba(7, 31, 60, .78)),
      url("assets/hero-cleaning.png") center / cover no-repeat;
  }

  .section {
    padding: 64px 0;
  }

  .form-grid,
  .choice-grid,
  .addon-prices {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .sticky-book {
    left: 12px;
    right: 12px;
  }
}