/* Integrity Cleaners — main stylesheet */
:root {
  --navy-900: #0b1f33;
  --navy-800: #102a44;
  --navy-700: #16395c;
  --teal-600: #0e8f86;
  --teal-500: #12a89d;
  --teal-100: #d9f3f0;
  --teal-50:  #eefaf8;
  --gold-500: #e3a83b;
  --ink: #1b2733;
  --muted: #5a6b7b;
  --line: #e2e8ee;
  --bg: #ffffff;
  --bg-soft: #f5f8fa;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(11,31,51,.06), 0 2px 8px rgba(11,31,51,.05);
  --shadow: 0 10px 30px rgba(11,31,51,.10);
  --max: 1180px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--teal-600); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--navy-900); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section--soft { background: var(--bg-soft); }
.section--navy { background: var(--navy-900); color: #cfdbe6; }
.section--navy h2, .section--navy h3 { color: #fff; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--teal-600); margin-bottom: 12px;
}
.section--navy .eyebrow { color: #6fe0d5; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .lead { margin-left: auto; margin-right: auto; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--navy-900); color: #fff; padding: 10px 16px; z-index: 100; }
.skip-link:focus { left: 10px; top: 10px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px; font-weight: 700; font-size: 1rem;
  border: 2px solid transparent; cursor: pointer; transition: all .18s ease; text-decoration: none !important;
  font-family: inherit; line-height: 1.2;
}
.btn--primary { background: var(--teal-500); color: #fff; box-shadow: 0 6px 18px rgba(18,168,157,.35); }
.btn--primary:hover { background: var(--teal-600); transform: translateY(-1px); }
.btn--outline { border-color: currentColor; color: var(--navy-800); background: transparent; }
.btn--outline:hover { background: var(--navy-800); color: #fff; border-color: var(--navy-800); }
.btn--light { background: #fff; color: var(--navy-900); }
.btn--light:hover { background: var(--teal-50); }
.btn--ghost-light { border-color: rgba(255,255,255,.5); color: #fff; }
.btn--ghost-light:hover { background: rgba(255,255,255,.1); }
.btn--block { width: 100%; }

/* Top bar */
.topbar { background: var(--navy-900); color: #b9c9d8; font-size: .88rem; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 8px; padding-bottom: 8px; }
.topbar a { color: #fff; font-weight: 600; }
.topbar__items { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar__items span { display: inline-flex; align-items: center; gap: 6px; }
.topbar__items > * { white-space: nowrap; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: saturate(160%) blur(8px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--navy-900); text-decoration: none !important; }
.brand__mark { width: 44px; height: 44px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-weight: 800; font-size: 1.22rem; letter-spacing: -.01em; }
.brand__tag { font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--teal-600); }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a:not(.btn) { color: var(--ink); font-weight: 600; font-size: .96rem; padding: 10px 14px; border-radius: 10px; text-decoration: none; }
.nav a:not(.btn):hover { background: var(--bg-soft); }
.nav a[aria-current="page"]:not(.btn) { color: var(--teal-600); }
.nav .btn { margin-left: 10px; padding: 11px 20px; }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; color: var(--navy-900); }

/* Hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--teal-50) 0%, #fff 55%); padding: 80px 0 96px; }
.hero::before {
  content: ""; position: absolute; right: -180px; top: -160px; width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(circle, rgba(18,168,157,.16), rgba(18,168,157,0) 70%);
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 span { color: var(--teal-600); }
.hero .lead { margin-bottom: 28px; }
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; padding: 0; margin: 0; color: var(--navy-700); font-weight: 600; font-size: .95rem; }
.hero__trust li { display: flex; align-items: center; gap: 8px; }
.check { width: 20px; height: 20px; flex: none; color: var(--teal-500); }

.quote-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 32px; border: 1px solid var(--line); }
.quote-card h2 { font-size: 1.45rem; margin-bottom: 4px; }
.quote-card p.small { color: var(--muted); font-size: .92rem; margin-bottom: 20px; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: .85rem; font-weight: 700; color: var(--navy-800); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; font-size: .97rem;
  color: var(--ink); background: #fff; transition: border-color .15s, box-shadow .15s;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal-500); box-shadow: 0 0 0 4px rgba(18,168,157,.15); }
.form-note { font-size: .8rem; color: var(--muted); margin: 12px 0 0; text-align: center; }
.hidden { display: none !important; }

/* Stats strip */
.strip { background: var(--navy-900); color: #fff; }
.strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 34px; padding-bottom: 34px; }
.strip__item { display: flex; align-items: center; gap: 14px; }
.strip__icon { width: 46px; height: 46px; border-radius: 12px; background: rgba(111,224,213,.12); color: #6fe0d5; display: grid; place-items: center; flex: none; }
.strip__icon svg { width: 24px; height: 24px; }
.strip strong { display: block; font-size: 1.02rem; }
.strip span { color: #9fb3c6; font-size: .88rem; }

/* Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px;
  box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card__icon { width: 54px; height: 54px; border-radius: 14px; background: var(--teal-50); color: var(--teal-600); display: grid; place-items: center; margin-bottom: 18px; }
.card__icon svg { width: 28px; height: 28px; }
.card p { color: var(--muted); margin-bottom: 14px; }
.card ul { color: var(--muted); margin: 0 0 16px; padding-left: 0; list-style: none; }
.card ul li { position: relative; padding-left: 22px; margin-bottom: 6px; font-size: .96rem; }
.card ul li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; border-radius: 50%; background: var(--teal-500); }
.card__link { font-weight: 700; display: inline-flex; gap: 6px; align-items: center; }

/* Split feature */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--reverse > :first-child { order: 2; }
.feature-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 18px; }
.feature-list li { display: flex; gap: 14px; }
.feature-list .dot { width: 36px; height: 36px; border-radius: 10px; background: var(--teal-100); color: var(--teal-600); display: grid; place-items: center; flex: none; }
.feature-list .dot svg { width: 18px; height: 18px; }
.feature-list strong { color: var(--navy-900); display: block; }
.feature-list span { color: var(--muted); font-size: .96rem; }

.illustration { background: linear-gradient(145deg, var(--navy-800), var(--navy-700)); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); color: #fff; position: relative; overflow: hidden; }
.illustration svg { width: 100%; height: auto; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 28px 24px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-size: 2rem; font-weight: 800; color: #6fe0d5; margin-bottom: 10px; line-height: 1;
}
.step p { color: #a9bccd; font-size: .96rem; margin: 0; }

/* Promise */
.promise { background: linear-gradient(135deg, var(--teal-600), var(--teal-500)); color: #eafffb; border-radius: var(--radius-lg); padding: 56px; display: grid; grid-template-columns: auto 1fr auto; gap: 36px; align-items: center; }
.promise h2 { color: #fff; margin-bottom: 8px; }
.promise p { margin: 0; max-width: 620px; }
.promise__badge { width: 96px; height: 96px; }

/* Area */
.area-list { columns: 3; column-gap: 32px; list-style: none; padding: 0; margin: 0; }
.area-list li { break-inside: avoid; padding: 8px 0; border-bottom: 1px dashed var(--line); font-weight: 600; color: var(--navy-800); display: flex; align-items: center; gap: 8px; }
.area-list li svg { width: 16px; height: 16px; color: var(--teal-500); flex: none; }
.area-map { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-sm); }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 700; color: var(--navy-900); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--teal-600); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 20px; margin: 0; }

/* CTA band */
.cta-band { background: var(--navy-900); position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; left: -120px; bottom: -200px; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(circle, rgba(18,168,157,.25), transparent 70%); }
.cta-band .container { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 64px; padding-bottom: 64px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 6px; }
.cta-band p { color: #a9bccd; margin: 0; }
.cta-band .actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Page hero */
.page-hero { background: linear-gradient(160deg, var(--navy-900), var(--navy-700)); color: #c7d6e4; padding: 72px 0 64px; }
.page-hero h1 { color: #fff; }
.page-hero .lead { color: #b6c7d7; }
.breadcrumbs { font-size: .85rem; margin-bottom: 14px; color: #8fa6bb; }
.breadcrumbs a { color: #6fe0d5; }

/* Service detail */
.service-block { display: grid; grid-template-columns: 300px 1fr; gap: 48px; padding: 48px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 100px; }
.service-block:last-child { border-bottom: 0; }
.service-block__aside .card__icon { width: 64px; height: 64px; }
.service-block__aside p { color: var(--muted); font-size: .95rem; }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; }
.checklist svg { width: 20px; height: 20px; color: var(--teal-500); flex: none; margin-top: 3px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag { background: var(--teal-50); color: var(--teal-600); font-weight: 700; font-size: .8rem; padding: 6px 12px; border-radius: 999px; }

/* Values */
.value { text-align: left; }
.value h3 { display: flex; align-items: center; gap: 10px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .card__icon { width: 46px; height: 46px; margin: 0; border-radius: 12px; }
.contact-list .card__icon svg { width: 22px; height: 22px; }
.contact-list strong { display: block; color: var(--navy-900); }
.contact-list span, .contact-list a { color: var(--muted); }

/* Footer */
.site-footer { background: #081726; color: #8ea3b7; font-size: .95rem; }
.site-footer .container { padding-top: 64px; padding-bottom: 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 44px; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: #b9c9d8; }
.site-footer a:hover { color: #fff; }
.site-footer .brand { color: #fff; margin-bottom: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; }

/* Legal / prose */
.prose { max-width: 780px; }
.prose h2 { font-size: 1.4rem; margin-top: 1.8em; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Mobile sticky call bar */
.mobile-cta { display: none; }

/* Responsive */
@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .strip .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero .container, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .split--reverse > :first-child { order: 0; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .service-block { grid-template-columns: 1fr; gap: 20px; }
  .promise { grid-template-columns: 1fr; text-align: center; padding: 40px 28px; }
  .promise__badge { margin: 0 auto; }
  .area-list { columns: 2; }
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; top: 76px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 12px 20px 20px; gap: 2px; box-shadow: var(--shadow);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav .btn { margin: 10px 0 0; }
  .topbar__hide-sm { display: none !important; }
}
@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: 64px; }
  .section { padding: 64px 0; }
  .container { padding: 0 16px; }
  .hero { padding: 48px 0 64px; }
  .grid-3, .grid-2, .steps, .strip .container, .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .quote-card { padding: 24px 20px; }
  .area-list { columns: 1; }
  .topbar .container { justify-content: center; }
  .brand__tag { display: none; }
  .mobile-cta {
    display: grid; grid-template-columns: 1fr 1fr; position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
    background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -6px 18px rgba(11,31,51,.08);
  }
  .mobile-cta a { padding: 16px; text-align: center; font-weight: 700; text-decoration: none; }
  .mobile-cta a:first-child { color: var(--navy-900); }
  .mobile-cta a:last-child { background: var(--teal-500); color: #fff; }
}

@media (max-width: 1060px) { .topbar a[href^="mailto"] { display: none; } }