:root {
  --blue: #0b4a86;
  --blue-dark: #08365f;
  --blue-soft: #eaf3fb;
  --orange: #d9822b;
  --ink: #1b2733;
  --muted: #627184;
  --line: #d8e1ea;
  --bg: #f7f9fb;
  --paper: #ffffff;
  --warm: #fff5e8;
  --shadow: 0 18px 50px rgba(8, 54, 95, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 5vw;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 174px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: var(--blue);
  font-weight: 800;
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  color: #33485f;
  font-size: 14px;
}

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

.header-cta,
.primary-btn,
.secondary-btn,
.price-card a,
.floating-bar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  font-weight: 700;
}

.header-cta,
.primary-btn,
.price-card a,
.floating-bar a:first-child {
  color: #fff;
  background: var(--orange);
}

.secondary-btn,
.floating-bar a:last-child {
  color: var(--blue);
  background: #fff;
  border: 1px solid var(--line);
}

.hero {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  min-height: calc(100vh - 72px);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
}

.hero-media {
  align-self: stretch;
  background: var(--blue-dark);
}

.hero-media img {
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7vw 7vw 7vw 6vw;
  color: #fff;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--orange);
  font-weight: 800;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: #ffd9a5;
}

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

h1 {
  margin-bottom: 18px;
  max-width: 760px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.3;
}

.lead {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
}

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

.hero-actions {
  margin-top: 20px;
}

.trust-row {
  margin-top: 30px;
}

.trust-row span {
  padding: 8px 12px;
  color: #eaf3fb;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
}

.section {
  padding: 76px 5vw;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading p {
  color: var(--muted);
}

.intro-strip {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr 1fr;
  gap: 18px;
  background: #fff;
}

.intro-strip article,
.price-card,
.standard-grid article,
.service-grid article,
.contact-card,
.payment-note {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(27, 39, 51, 0.04);
}

.intro-strip .highlight-card {
  background: var(--warm);
  border-color: #f4d3aa;
}

.tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 10px;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.intro-strip p,
.price-card p,
.standard-grid p,
.service-grid p {
  color: var(--muted);
}

.intro-strip a {
  color: var(--blue);
  font-weight: 800;
}

.pricing-grid,
.standard-grid,
.service-grid,
.gallery-grid,
.service-menu,
.pay-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card.featured {
  border-color: #f0bd7e;
  background: var(--warm);
}

.price-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--orange);
  font-size: 34px;
  line-height: 1;
}

.price-card ul {
  min-height: 90px;
  padding-left: 18px;
  color: var(--muted);
}

.price-card a {
  width: 100%;
}

.two-column,
.booking,
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
  background: #fff;
}

.two-column img {
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.cleaning-plus {
  background: #fff;
}

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

.service-menu article,
.pay-card,
.pay-status {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(8, 54, 95, 0.08);
}

.service-menu img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-menu div,
.pay-card,
.pay-status {
  padding: 20px;
}

.service-menu p,
.pay-card p,
.pay-status p {
  color: var(--muted);
}

.service-menu strong {
  display: block;
  margin: 14px 0;
  color: var(--orange);
  font-size: 24px;
}

.service-menu a {
  color: var(--blue);
  font-weight: 800;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.feature-list span {
  padding: 10px 14px;
  background: var(--blue-soft);
  border-radius: 6px;
  color: var(--blue);
  font-weight: 800;
}

.gallery {
  background: var(--blue-soft);
}

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

figure {
  margin: 0;
  overflow: hidden;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(8, 54, 95, 0.1);
}

figure img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

figcaption {
  padding: 14px;
  color: #33485f;
  font-weight: 700;
}

.standard-grid article span {
  display: block;
  margin-bottom: 20px;
  color: var(--orange);
  font-size: 28px;
  font-weight: 900;
}

.proof-band {
  background: #fff;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.proof-grid article {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(8, 54, 95, 0.08);
}

.proof-grid img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.proof-grid div {
  padding: 20px;
}

.proof-grid p {
  color: var(--muted);
}

.service-panel {
  background: #fff;
}

.service-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.service-grid article {
  min-height: 170px;
}

.booking {
  align-items: start;
  background: linear-gradient(135deg, #fff, #eef6fc);
}

.booking-copy {
  position: sticky;
  top: 96px;
}

.payment-note {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  background: #fff;
}

.payment-note span {
  color: var(--muted);
}

.booking-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

label,
legend {
  color: #33485f;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(11, 74, 134, 0.14);
  border-color: var(--blue);
}

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

fieldset {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.payment-method label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-weight: 500;
}

.payment-method input {
  width: auto;
  margin: 0;
}

.payment-section {
  background: #fff;
}

.pay-grid {
  grid-template-columns: 240px 240px 1fr;
  align-items: stretch;
}

.pay-card img {
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pay-status {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--warm);
}

.pay-status span {
  color: var(--orange);
  font-weight: 800;
}

.pay-status strong {
  margin: 10px 0;
  color: var(--blue-dark);
  font-size: 28px;
  line-height: 1.2;
}

.quote-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  grid-column: 1 / -1;
  padding: 18px;
  background: var(--warm);
  border-radius: 8px;
}

.quote-box strong {
  color: var(--orange);
  font-size: 32px;
}

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

.order-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.order-card strong {
  color: var(--blue);
}

.contact {
  color: #fff;
  background: var(--blue-dark);
}

.contact .eyebrow {
  color: #ffd9a5;
}

.contact-card {
  display: grid;
  gap: 10px;
  color: var(--ink);
}

.contact-card span {
  padding: 10px 12px;
  background: var(--blue-soft);
  border-radius: 6px;
}

.floating-bar {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: flex;
  gap: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

@media (max-width: 1100px) {
  .nav {
    display: none;
  }

  .hero,
  .two-column,
  .booking,
  .contact,
  .intro-strip {
    grid-template-columns: 1fr;
  }

  .hero-media img {
    min-height: 360px;
  }

  .service-grid,
  .gallery-grid,
  .proof-grid,
  .service-menu,
  .pay-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 12px 16px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-content,
  .section {
    padding: 44px 18px;
  }

  .pricing-grid,
  .standard-grid,
  .service-grid,
  .gallery-grid,
  .proof-grid,
  .service-menu,
  .pay-grid,
  .booking-form {
    grid-template-columns: 1fr;
  }

  .booking-copy {
    position: static;
  }

  .floating-bar {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }

  .floating-bar a {
    flex: 1;
    padding: 0 10px;
  }
}