:root {
  --ink: #12313f;
  --muted: #60727c;
  --line: #dcebef;
  --surface: #ffffff;
  --surface-soft: #f5fbfc;
  --blue: #1477b8;
  --blue-deep: #0c578e;
  --aqua: #38ccb8;
  --mint: #e8fbf7;
  --mist: #edf8fb;
  --warm: #ffd56a;
  --shadow: 0 18px 50px rgba(13, 73, 99, 0.12);
  --radius: 8px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(56, 204, 184, 0.85);
  outline-offset: 4px;
}

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 235, 239, 0.85);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  height: var(--header-height);
  padding: 0 clamp(18px, 5vw, 72px);
  position: sticky;
  top: 0;
  z-index: 30;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: none;
}

.brand-icon {
  background: transparent;
  border-radius: 8px;
  height: 34px;
  object-fit: contain;
  width: 58px;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1;
}

.brand-copy > span {
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 900;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: lowercase;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: clamp(14px, 2vw, 30px);
  justify-content: center;
}

.site-nav a,
.footer-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  text-transform: lowercase;
  transition: color 180ms ease;
}

.site-nav a:hover,
.footer-links a:hover {
  color: var(--blue);
}

.header-cta,
.btn {
  align-items: center;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  text-transform: lowercase;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.header-cta,
.btn-primary {
  background: linear-gradient(135deg, var(--blue), #1db7d9);
  box-shadow: 0 16px 30px rgba(20, 119, 184, 0.22);
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
}

.header-cta:hover,
.btn:hover {
  transform: translateY(-2px);
}

.header-cta:hover,
.btn-primary:hover {
  box-shadow: 0 20px 38px rgba(20, 119, 184, 0.28);
}

.nav-toggle {
  background: transparent;
  border: 0;
  display: none;
  height: 44px;
  margin-left: auto;
  width: 44px;
}

.nav-toggle span {
  background: var(--ink);
  border-radius: 999px;
  display: block;
  height: 2px;
  margin: 6px auto;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
  width: 22px;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.hero {
  min-height: calc(100svh - var(--header-height));
  overflow: hidden;
  position: relative;
}

.hero-media,
.hero-overlay {
  inset: 0;
  position: absolute;
}

.hero-media {
  background:
    linear-gradient(90deg, rgba(7, 39, 52, 0.82) 0%, rgba(8, 53, 65, 0.55) 38%, rgba(8, 53, 65, 0.08) 72%),
    url("assets/hero-cleaning.jpg") center / cover no-repeat;
  transform: scale(1.04);
}

.hero-overlay {
  background:
    radial-gradient(circle at 18% 32%, rgba(56, 204, 184, 0.24), transparent 28%),
    linear-gradient(180deg, transparent 72%, rgba(255, 255, 255, 0.96) 100%);
}

.hero-content {
  animation: heroIn 780ms ease both;
  color: #fff;
  max-width: 690px;
  padding: clamp(34px, 5.5vh, 62px) clamp(20px, 6vw, 84px) 36px;
  position: relative;
  z-index: 2;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-brand {
  font-size: clamp(2.5rem, 6.2vw, 5rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.9;
  margin: 0 0 8px;
  text-transform: none;
}

.hero-tagline {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.7vw, 1.32rem);
  font-weight: 850;
  letter-spacing: 0;
  margin: 0 0 16px;
  text-transform: lowercase;
}

.hero h1 {
  font-size: clamp(2rem, 3.95vw, 3.55rem);
  letter-spacing: 0;
  line-height: 0.96;
  margin: 0;
  max-width: 760px;
  text-wrap: balance;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  margin: 18px 0 0;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.quick-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.quick-points li {
  align-items: center;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 800;
  gap: 8px;
  min-height: 36px;
  padding: 0 15px;
}

.quick-points li::before {
  background: var(--aqua);
  border-radius: 999px;
  content: "";
  height: 8px;
  width: 8px;
}

.section {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.section-heading {
  margin: 0 auto clamp(34px, 5vw, 60px);
  max-width: 760px;
  text-align: center;
}

.section-kicker {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 10px;
  text-transform: uppercase;
}

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

h2 {
  font-size: clamp(2rem, 4.2vw, 4rem);
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 18px;
  text-wrap: balance;
}

.section-heading p,
.benefits-copy p,
.contact-intro p,
.site-footer p {
  color: var(--muted);
}

.service-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1180px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 34px rgba(13, 73, 99, 0.07);
  min-height: 330px;
  padding: 32px;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.service-card:hover {
  border-color: rgba(56, 204, 184, 0.55);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.service-icon {
  align-items: center;
  background: var(--mint);
  border-radius: var(--radius);
  color: var(--blue);
  display: inline-flex;
  height: 56px;
  justify-content: center;
  margin-bottom: 26px;
  width: 56px;
}

.service-icon svg {
  fill: none;
  height: 30px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 30px;
}

.service-card h3 {
  font-size: 1.45rem;
  letter-spacing: 0;
  line-height: 1.1;
  margin-bottom: 12px;
  text-transform: lowercase;
}

.service-card p {
  color: var(--muted);
  margin-bottom: 28px;
}

.service-card a {
  color: var(--blue);
  font-weight: 900;
  text-transform: lowercase;
}

.benefits {
  align-items: start;
  background: linear-gradient(180deg, var(--surface-soft), #fff);
  display: grid;
  gap: clamp(40px, 7vw, 96px);
  grid-template-columns: 0.9fr 1.1fr;
}

.benefits-copy {
  max-width: 520px;
  position: sticky;
  top: calc(var(--header-height) + 34px);
}

.benefit-list {
  border-top: 1px solid var(--line);
}

.benefit-item {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(180px, 0.8fr) 1.2fr;
  padding: 28px 0;
  position: relative;
}

.benefit-item + .benefit-item {
  border-top: 1px solid var(--line);
}

.benefit-item::before {
  background: linear-gradient(135deg, var(--aqua), var(--blue));
  border-radius: 999px;
  content: "";
  height: 10px;
  left: -22px;
  position: absolute;
  top: 36px;
  width: 10px;
}

.benefit-item strong {
  font-size: 1.03rem;
}

.benefit-item span {
  color: var(--muted);
}

.transformation {
  background: #fff;
}

.compare-shell {
  background: linear-gradient(135deg, #f8fbfc, #effbff);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  margin: 0 auto;
  max-width: 1120px;
  min-height: 380px;
  overflow: hidden;
}

.compare-side {
  align-content: center;
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 54px);
  position: relative;
}

.compare-side > span {
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  justify-self: start;
  padding: 8px 14px;
  text-transform: uppercase;
}

.before > span {
  background: #f4e8dc;
  color: #8b5a2f;
}

.after > span {
  background: var(--mint);
  color: #087a6e;
}

.compare-side p {
  color: var(--muted);
  font-weight: 800;
  margin: 0;
}

.compare-divider {
  background: linear-gradient(180deg, transparent, rgba(18, 49, 63, 0.24), transparent);
  width: 1px;
}

.sofa-scene {
  background:
    radial-gradient(circle at 18% 28%, rgba(140, 84, 44, 0.22) 0 9%, transparent 10%),
    radial-gradient(circle at 60% 52%, rgba(110, 80, 58, 0.16) 0 8%, transparent 9%),
    linear-gradient(90deg, #d2c6b9 0 48%, #e0d4c8 48% 100%);
  border-radius: 8px 8px 18px 18px;
  height: clamp(120px, 18vw, 190px);
  max-width: 420px;
  overflow: hidden;
  position: relative;
}

.sofa-scene::before,
.sofa-scene::after {
  background: #b99b72;
  bottom: -18px;
  content: "";
  height: 36px;
  position: absolute;
  width: 12px;
}

.sofa-scene::before {
  left: 42px;
  transform: rotate(8deg);
}

.sofa-scene::after {
  right: 42px;
  transform: rotate(-8deg);
}

.sofa-scene i {
  background: rgba(107, 74, 49, 0.32);
  border-radius: 999px;
  display: block;
  height: 10px;
  position: absolute;
  width: 10px;
}

.sofa-scene i:nth-child(1) { left: 18%; top: 28%; }
.sofa-scene i:nth-child(2) { left: 36%; top: 60%; }
.sofa-scene i:nth-child(3) { left: 68%; top: 34%; }
.sofa-scene i:nth-child(4) { left: 78%; top: 68%; }
.sofa-scene i:nth-child(5) { left: 12%; top: 72%; }
.sofa-scene i:nth-child(6) { left: 52%; top: 20%; }

.sofa-scene.clean {
  background:
    radial-gradient(circle at 76% 18%, rgba(255, 255, 255, 0.92) 0 2%, transparent 3%),
    radial-gradient(circle at 84% 28%, rgba(255, 255, 255, 0.78) 0 1.6%, transparent 2.5%),
    linear-gradient(90deg, #f7fbfd 0 48%, #eef7fb 48% 100%);
  box-shadow: inset 0 0 0 1px rgba(20, 119, 184, 0.08);
}

.sofa-scene.clean i {
  background: rgba(56, 204, 184, 0.34);
  height: 7px;
  width: 7px;
}

.process {
  background: var(--surface-soft);
}

.process-list {
  counter-reset: step;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0 auto;
  max-width: 1160px;
  padding: 0;
}

.process-list li {
  background: #fff;
  min-height: 245px;
  padding: 30px;
}

.process-list li:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.process-list li:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.process-list span {
  color: var(--aqua);
  display: block;
  font-size: 0.82rem;
  font-weight: 900;
  margin-bottom: 42px;
}

.process-list strong {
  display: block;
  font-size: 1.22rem;
  margin-bottom: 10px;
  text-transform: lowercase;
}

.process-list p {
  color: var(--muted);
  margin: 0;
}

.testimonial-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1120px;
}

.testimonial {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: 0;
  min-height: 230px;
  padding: 30px;
}

.testimonial blockquote {
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.45;
  margin: 0 0 28px;
}

.testimonial figcaption {
  color: var(--muted);
  font-weight: 800;
}

.final-cta {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(12, 87, 142, 0.92), rgba(29, 183, 217, 0.9)),
    url("assets/hero-cleaning.jpg") center / cover no-repeat;
  color: #fff;
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin: 0 clamp(20px, 5vw, 72px);
  padding: clamp(36px, 6vw, 72px);
}

.final-cta .section-kicker {
  color: rgba(255, 255, 255, 0.78);
}

.final-cta h2 {
  margin: 0;
  max-width: 720px;
}

.contact {
  align-items: start;
  display: grid;
  gap: clamp(36px, 7vw, 96px);
  grid-template-columns: 0.8fr 1.2fr;
}

.contact-intro {
  max-width: 460px;
}

address {
  border-left: 3px solid var(--aqua);
  color: var(--ink);
  display: grid;
  font-style: normal;
  font-weight: 800;
  gap: 6px;
  margin-top: 34px;
  padding-left: 18px;
}

.contact-form {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: clamp(22px, 4vw, 42px);
}

.field {
  display: grid;
  gap: 8px;
}

.field-full,
.form-submit,
.form-success {
  grid-column: 1 / -1;
}

label {
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: lowercase;
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid #cfe2e8;
  border-radius: var(--radius);
  color: var(--ink);
  min-height: 50px;
  padding: 12px 14px;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

textarea {
  min-height: 138px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 4px rgba(56, 204, 184, 0.14);
  outline: 0;
}

.field small {
  color: #b33434;
  min-height: 18px;
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: #d35b5b;
  background: #fffafa;
}

.form-submit {
  justify-self: start;
  margin-top: 4px;
}

.form-success {
  background: #e9fbf5;
  border: 1px solid rgba(56, 204, 184, 0.42);
  border-radius: var(--radius);
  color: #087a6e;
  display: none;
  font-weight: 850;
  margin: 0;
  padding: 14px 16px;
}

.form-success.is-visible {
  display: block;
}

.site-footer {
  background: #0f2b38;
  color: #fff;
  display: grid;
  gap: 30px;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  padding: 54px clamp(20px, 5vw, 72px) 34px;
}

.footer-brand {
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 12px;
  padding: 8px 12px;
  width: max-content;
}

.site-footer p,
.footer-contact,
.footer-links a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-links,
.footer-contact {
  display: grid;
  gap: 9px;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 26px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.nav-open {
    height: auto;
    padding-bottom: 16px;
  }

  .site-header.nav-open .site-nav,
  .site-header.nav-open .header-cta {
    display: flex;
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .site-header.nav-open .site-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-top: 8px;
  }

  .hero-media {
    background:
      linear-gradient(90deg, rgba(7, 39, 52, 0.86) 0%, rgba(8, 53, 65, 0.6) 52%, rgba(8, 53, 65, 0.2) 100%),
      url("assets/hero-cleaning.jpg") 58% center / cover no-repeat;
  }

  .service-grid,
  .testimonial-grid,
  .process-list,
  .benefits,
  .contact,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .benefits-copy {
    max-width: none;
    position: static;
  }

  .process-list li,
  .process-list li:first-child,
  .process-list li:last-child {
    border-radius: 0;
    min-height: auto;
  }

  .process-list li:first-child {
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .process-list li:last-child {
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .final-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 70px;
  }

  .site-header {
    gap: 14px;
    padding: 0 18px;
  }

  .brand {
    font-size: 0.95rem;
  }

  .hero {
    min-height: calc(100svh - var(--header-height));
  }

  .hero-content {
    padding: 36px 20px 32px;
  }

  .hero-brand {
    font-size: clamp(2.5rem, 15vw, 4.5rem);
  }

  .hero h1 {
    font-size: clamp(2.1rem, 11vw, 3.3rem);
  }

  .btn,
  .header-cta {
    width: 100%;
  }

  .quick-points {
    align-items: stretch;
    flex-direction: column;
  }

  .quick-points li {
    justify-content: center;
  }

  .section {
    padding: 68px 20px;
  }

  .service-card {
    min-height: auto;
    padding: 26px;
  }

  .benefit-item {
    gap: 8px;
    grid-template-columns: 1fr;
    padding-left: 18px;
  }

  .benefit-item::before {
    left: 0;
  }

  .compare-shell {
    grid-template-columns: 1fr;
  }

  .compare-divider {
    height: 1px;
    width: 100%;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .final-cta {
    margin: 0 20px;
    padding: 32px 22px;
  }

  .site-footer {
    padding: 42px 20px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-content {
    animation: none;
  }
}