:root {
  --bg: #eef3fa;
  --paper: #f7faff;
  --surface: #ffffff;
  --soft: #e4ecf7;
  --ink: #10213c;
  --muted: #56667f;
  --line: rgba(16, 33, 60, 0.12);
  --dark: #0d2447;
  --dark-2: #12315f;
  --blue: #1d4f91;
  --gold: #c49a56;
  --gold-deep: #9a7740;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(13, 36, 71, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f7faff 0%, #eef3fa 100%);
  line-height: 1.6;
}
.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 250, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav,
.hero-grid,
.trust-grid,
.service-grid,
.split,
.borough-grid,
.faq-grid,
.footer-grid,
.process-grid,
.testimonials-grid {
  display: grid;
  gap: 24px;
}
.nav {
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 18px 0;
}
.brand-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, var(--blue) 100%);
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.brand-sub {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  justify-content: center;
  gap: 26px;
}
.nav-links a,
.nav-email {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--dark) 0%, var(--blue) 100%);
  color: white;
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.hero {
  padding: 28px 0 12px;
}
.hero-shell {
  background: linear-gradient(135deg, #edf4ff 0%, #dce8fa 100%);
  border: 1px solid rgba(16, 33, 60, 0.1);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.hero-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}
.simple-hero-grid {
  gap: 40px;
}
.hero-copy-wide {
  max-width: 640px;
}
.hero-topline,
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold-deep);
}
h1,h2,h3 {
  margin: 0 0 16px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
h1,h2 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
}
h1 {
  font-size: clamp(2.35rem, 4.2vw, 4rem);
  max-width: 10ch;
}
h2 { font-size: clamp(2rem, 3.4vw, 3rem); }
h3 { font-size: 1.1rem; }
.hero-text,
.section-head p,
.service-card p,
.value-points p,
.faq-list p,
.footer-contact p,
.site-footer p,
.section-copy,
.process-step p,
.testimonial-card p,
.final-cta-box p {
  color: var(--muted);
}
.large-text {
  font-size: 1.08rem;
  max-width: 58ch;
}

.sub-price {
  margin: -4px 0 0;
  font-size: 0.95rem;
  color: var(--gold-deep);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 20px 0 14px;
}
.hero-meta,
.borough-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-meta {
  display: flex;
  width: 100%;
}
.hero-meta span,
.borough-grid span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid rgba(16, 33, 60, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 600;
}
.minimal-meta { margin-top: 6px; }
.hero-image-single,
.hero-panel,
.service-card,
.process-step,
.testimonial-card,
.faq-list details,
.final-cta-box,
.quote-strip-box {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(16, 33, 60, 0.08);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.hero-image-single {
  min-height: 360px;
  height: 100%;
  max-height: 420px;
  overflow: hidden;
  align-self: stretch;
}
.hero-panel {
  padding: 28px;
}
.panel-kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold-deep);
}
.quote-form {
  display: grid;
  gap: 12px;
}

.quote-strip-box {
  padding: 30px;
}

.quote-form-wide {
  grid-template-columns: repeat(5, 1fr) auto;
  align-items: end;
}

.form-success {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(29, 79, 145, 0.08);
  color: var(--blue);
  font-weight: 600;
}
.quote-form input,
.quote-form select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(16, 33, 60, 0.12);
  background: #fff;
  font: inherit;
}
.btn-block {
  width: 100%;
}
.hero-image-single img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blue-frame { border-color: rgba(29, 79, 145, 0.24); }
.trust-band { padding: 10px 0 0; }
.compact-band { padding-top: 0; }
.trust-grid {
  grid-template-columns: repeat(3, 1fr);
}
.trust-grid > div {
  padding: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f2f6fc 100%);
  border-radius: 18px;
  border: 1px solid var(--line);
}
.trust-grid strong { display: block; margin-bottom: 6px; }
.trust-grid span { color: var(--muted); }
.section { padding: 78px 0; }
.slim-section { padding: 60px 0; }
.section-head { margin-bottom: 28px; }
.section-head-narrow { max-width: 700px; }
.process-grid,
.compact-process-grid {
  grid-template-columns: repeat(3, 1fr);
}
.process-step { padding: 22px; }
.process-step span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  margin-bottom: 14px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--blue) 100%);
  color: #fff;
  font-weight: 800;
}
.service-grid,
.cleaner-service-grid {
  grid-template-columns: repeat(3, 1fr);
}
.service-card {
  padding: 24px;
  min-height: 180px;
}
.featured-card {
  background: linear-gradient(160deg, var(--dark) 0%, var(--dark-2) 100%);
  color: white;
}
.featured-card p,
.featured-card .card-kicker { color: rgba(255, 255, 255, 0.8); }
.dark-section {
  background: linear-gradient(160deg, var(--dark) 0%, var(--dark-2) 100%);
  color: white;
}
.split {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}
.light,
.light-copy { color: rgba(255, 255, 255, 0.78); }
.value-points {
  display: grid;
  gap: 16px;
}
.value-points > div {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.london-block { display: grid; gap: 20px; }
.clean-borough-grid { gap: 12px; }
.testimonials-section {
  background: linear-gradient(180deg, #eef4fd 0%, #e2ebf8 100%);
}
.simple-testimonials-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.trust-content-grid {
  grid-template-columns: 1.2fr 1fr 1fr;
}
.testimonial-card { padding: 22px; }

.review-card {
  position: relative;
}

.review-tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(29, 79, 145, 0.1);
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.review-name {
  display: block;
  margin-top: 14px;
  color: var(--ink);
  font-size: 0.95rem;
}
.soft-section { background: var(--soft); }
.refined-faq {
  grid-template-columns: 0.9fr 1.1fr;
}
.faq-list {
  display: grid;
  gap: 14px;
}
.faq-list details { padding: 18px 20px; }
.faq-list summary { cursor: pointer; font-weight: 700; }
.final-cta-box {
  padding: 30px;
  text-align: center;
}
.final-cta-box a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 700;
}
.site-footer {
  padding: 54px 0 80px;
  background: var(--paper);
}
.footer-grid {
  grid-template-columns: 1fr auto;
  align-items: center;
}
.footer-brand { margin-bottom: 14px; }
@media (max-width: 980px) {
  .nav,
  .hero-grid,
  .trust-grid,
  .service-grid,
  .split,
  .refined-faq,
  .footer-grid,
  .process-grid,
  .testimonials-grid,
  .simple-testimonials-grid,
  .trust-content-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .nav { gap: 16px; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1120px); }
  .hero-shell { padding: 24px; }
  .nav-actions { flex-wrap: wrap; }
  .hero-meta,
  .borough-grid,
  .quote-form-wide { display: grid; grid-template-columns: 1fr; }
}