:root, [data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.6rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --color-bg: #f7f6f2;
  --color-surface: #ffffff;
  --color-surface-2: #fbfbf9;
  --color-surface-offset: #efede8;
  --color-border: #d9d6cf;
  --color-divider: #e6e2db;
  --color-text: #27241f;
  --color-text-muted: #6f6b63;
  --color-text-faint: #9a968f;
  --color-text-inverse: #fbfbf8;
  --color-primary: #0f5f5a;
  --color-primary-hover: #0a4b47;
  --color-primary-highlight: #ddf3f1;
  --color-accent: #c8741d;
  --color-accent-soft: #fff1e2;
  --color-success: #417429;
  --color-success-soft: #e4f0db;
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(20, 24, 24, 0.05);
  --shadow-md: 0 8px 24px rgba(20, 24, 24, 0.08);
  --shadow-lg: 0 18px 48px rgba(20, 24, 24, 0.12);
  --content: 1240px;
  --font-body: 'Satoshi', 'Inter', system-ui, -apple-system, sans-serif;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  min-height: 100dvh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; border: 0; background: none; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

.container { width: min(calc(100% - 2rem), var(--content)); margin: 0 auto; }
.section { padding: clamp(var(--space-12), 7vw, var(--space-20)) 0; }
.section-header { display: grid; gap: var(--space-3); margin-bottom: var(--space-8); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.03em; }
h1 { font-size: var(--text-2xl); max-width: 12ch; }
h2 { font-size: var(--text-xl); max-width: 16ch; }
h3 { font-size: var(--text-lg); }
p { color: var(--color-text-muted); max-width: 68ch; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.95rem 1.35rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  transition: transform var(--transition-interactive), background var(--transition-interactive), color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: var(--color-text-inverse); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: var(--color-surface); border: 1px solid var(--color-border); }

.skip-link {
  position: absolute; left: 1rem; top: -100px; background: var(--color-primary); color: white;
  padding: 0.8rem 1rem; border-radius: var(--radius-md); z-index: 100;
}
.skip-link:focus { top: 1rem; }

/* ===== HEADER ===== */
.header {
  position: sticky; top: 0; z-index: 40;
  background: #ffffff;
  border-bottom: 1px solid rgba(217, 214, 207, 0.6);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 88px;
  padding: 0.5rem 0;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 0;
  text-decoration: none;
}
.brand-mark {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0.875rem;
  background: linear-gradient(145deg, #0f5f5a, #1d8d84);
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.brand-mark svg { width: 1.5rem; height: 1.5rem; }
.brand-copy strong {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.brand-copy span {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  line-height: 1.3;
  margin-top: 0.125rem;
}

/* Navigation */
.nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}
.nav a {
  color: var(--color-text-muted);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: color var(--transition-interactive), background var(--transition-interactive);
  position: relative;
}
.nav a:hover {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0.875rem;
  right: 0.875rem;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition-interactive);
}
.nav a:hover::after {
  transform: scaleX(1);
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-shrink: 0;
}
.phone {
  display: grid;
  gap: 0.15rem;
  text-align: right;
}
.phone a {
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-text);
  line-height: 1.2;
  transition: color var(--transition-interactive);
  letter-spacing: -0.01em;
}
.phone a:hover { color: var(--color-primary); }
.phone span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

.header-cta .btn-primary {
  min-height: 52px;
  padding: 0 1.5rem;
  border-radius: 1.125rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  box-shadow: 0 4px 14px rgba(15, 95, 90, 0.25);
}
.header-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 95, 90, 0.35);
}

/* Menu toggle */
.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0;
  flex-shrink: 0;
}
.menu-toggle__line {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 200ms ease, opacity 200ms ease;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero { padding: clamp(var(--space-10), 5vw, var(--space-20)) 0 var(--space-16); }
.hero-grid {
  display: grid; gap: var(--space-8);
  align-items: start;
}
.hero-copy { display: grid; gap: var(--space-5); }
.hero-lead { font-size: var(--text-lg); max-width: 32ch; color: var(--color-text); }
.hero-badges, .mini-points { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero-badges span, .mini-points span {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.65rem 0.95rem; border-radius: var(--radius-full); background: var(--color-surface);
  border: 1px solid var(--color-divider); color: var(--color-text); font-size: var(--text-sm); font-weight: 500;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.consent { font-size: var(--text-xs); color: var(--color-text-faint); max-width: 48ch; }

.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(251,251,249,0.98));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  display: grid; gap: var(--space-5);
}
.hero-stats {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4);
}
.hero-stat {
  padding: var(--space-4); border-radius: var(--radius-lg); background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
}
.hero-stat strong { display: block; font-size: var(--text-xl); color: var(--color-primary); }
.hero-stat span { font-size: var(--text-sm); color: var(--color-text-muted); }

.operator-note {
  padding: var(--space-4); border-radius: var(--radius-lg); background: var(--color-primary-highlight);
  border: 1px solid #b6ddd8; color: var(--color-text);
}
.operator-note strong { color: var(--color-primary); }

.hero-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 22%;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
}

.cards-grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.feature-card, .price-card, .review-card, .faq-item, .city-card, .brand-pill, .step, .about-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.feature-card {
  padding: var(--space-5); display: grid; gap: var(--space-3);
}
.feature-card strong { font-size: var(--text-lg); }

.price-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.price-card {
  padding: var(--space-5); display: grid; gap: var(--space-4); align-content: start;
  content-visibility: auto;
  contain-intrinsic-size: 0 320px;
}
.price-card--diagnostic {
  background: #ddf3f1;
  border-color: #7ec9c1;
}
.price-card__top { display: grid; gap: var(--space-2); }
.price-card__top p { color: var(--color-text-muted); font-size: var(--text-sm); }
.price-card__price {
  font-size: var(--text-xl); font-weight: 900; color: var(--color-primary);
}
.price-card ul { display: grid; gap: var(--space-2); }
.price-card li {
  display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3);
  padding-top: var(--space-2); border-top: 1px solid var(--color-divider); font-size: var(--text-sm);
}
.price-card li span:last-child { white-space: nowrap; font-weight: 700; color: var(--color-text); }

.steps {
  display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.step { padding: var(--space-5); display: grid; gap: var(--space-3); }
.step-number {
  width: 2.5rem; height: 2.5rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--color-primary-highlight); color: var(--color-primary); font-weight: 900;
}

.about-layout {
  display: grid; gap: var(--space-5);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}
.about-card { padding: var(--space-6); display: grid; gap: var(--space-4); }
.about-stats {
  display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr));
}
.about-stat {
  padding: var(--space-4); border-radius: var(--radius-lg); background: var(--color-surface-2); border: 1px solid var(--color-divider);
}
.about-stat strong { display: block; font-size: var(--text-lg); color: var(--color-primary); }
.about-quote {
  padding: var(--space-5); background: var(--color-accent-soft); border: 1px solid #efd1ad; border-radius: var(--radius-lg); color: var(--color-text);
}

.about-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  list-style: none;
}

.eyebrow--inverse {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.brands-wrap, .cities-wrap {
  display: flex; flex-wrap: wrap; gap: var(--space-3);
}
.brand-pill {
  padding: 0.95rem 1rem; font-size: var(--text-sm); font-weight: 700;
  background: var(--color-surface-2);
}
.city-card {
  padding: var(--space-4) var(--space-5); font-size: var(--text-sm); font-weight: 700;
}

.reviews-grid, .faq-grid {
  display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.review-card, .faq-item { padding: var(--space-5); display: grid; gap: var(--space-3); }
.review-card strong, .faq-item strong { font-size: var(--text-sm); }

.washer-photo {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.contact-box {
  display: grid; gap: var(--space-6); grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  background: linear-gradient(140deg, #0f5f5a, #124d49);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.contact-box p, .contact-box a, .contact-box li { color: rgba(251, 251, 248, 0.9); }
.contact-box h2 { max-width: 14ch; }
.contact-meta { display: grid; gap: var(--space-3); }
.contact-meta a { font-size: var(--text-xl); font-weight: 900; }

.form-shell {
  padding: var(--space-5); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius-lg);
  display: grid; gap: var(--space-4);
}
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--text-xs); color: rgba(251,251,248,0.85); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.field input, .field textarea, .field select {
  min-height: 50px; width: 100%; border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.98); color: var(--color-text); padding: 0.9rem 1rem;
}
.field textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: var(--text-xs); color: rgba(251,251,248,0.72); }

.footer {
  padding: var(--space-8) 0 var(--space-10); color: var(--color-text-muted); font-size: var(--text-sm);
}
.footer-inner {
  display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; border-top: 1px solid var(--color-divider); padding-top: var(--space-5);
}

/* ===== TABLET / SMALL DESKTOP ===== */
@media (max-width: 1199px) {
  .nav { gap: 0.125rem; }
  .nav a { padding: 0.5rem 0.625rem; font-size: 0.9375rem; }
  .header-cta { gap: var(--space-4); }
  .phone a { font-size: 1.125rem; }
}

/* ===== TABLET: hide menu ===== */
@media (max-width: 991px) {
  .hero-grid, .about-layout, .contact-box { grid-template-columns: 1fr; }
  .nav {
    display: none;
    position: fixed;
    inset: 72px 0 0 0;
    background: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6);
    gap: 0.25rem;
    z-index: 35;
    border-top: 1px solid var(--color-divider);
    box-shadow: var(--shadow-lg);
  }
  .nav.is-open { display: flex; }
  .nav a {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-lg);
    border-radius: var(--radius-md);
  }
  .nav a::after { display: none; }
  .phone { display: none; }
  .menu-toggle { display: flex; }
  .header-cta .btn-primary { display: none; }
}

/* ===== DESKTOP: show menu ===== */
@media (min-width: 992px) {
  .nav { display: flex !important; }
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(340px, 430px); }
}

/* ===== MOBILE ===== */
@media (max-width: 767px) {
  .header-inner { min-height: 64px; padding: 0.375rem 0; }
  .brand-mark { width: 2.75rem; height: 2.75rem; border-radius: 0.75rem; }
  .brand-copy strong { font-size: 1rem; }
  .brand-copy span { font-size: 0.75rem; }
  .hero-stats, .about-stats { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
}

@media (max-width: 480px) {
  .brand-copy span { display: none; }
  .brand-mark { width: 2.5rem; height: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}