:root {
  --navy-950: #031b35;
  --navy-900: #062b54;
  --navy-800: #073b71;
  --navy-700: #0b4f92;
  --blue-600: #0d6fc2;
  --blue-500: #1b8be0;
  --blue-100: #dff2ff;
  --blue-50: #f2f9ff;
  --amber-500: #f5a623;
  --amber-400: #ffbd45;
  --green-600: #128c49;
  --white: #fff;
  --ink: #142536;
  --muted: #5b6b79;
  --line: #dce8f1;
  --surface: #f5f9fc;
  --shadow-sm: 0 10px 30px rgba(5, 48, 88, .08);
  --shadow-md: 0 18px 60px rgba(5, 48, 88, .14);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --container: 1180px;
  --header-offset: 118px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
address { font-style: normal; }
main { display: block; overflow: clip; }
section { position: relative; }

h1, h2, h3, h4 {
  margin: 0 0 .75rem;
  color: var(--navy-950);
  line-height: 1.12;
  letter-spacing: -.035em;
}
h1 { font-size: clamp(2.35rem, 5.5vw, 4.65rem); }
h2 { font-size: clamp(1.85rem, 3.7vw, 3.1rem); }
h3 { font-size: clamp(1.18rem, 2vw, 1.42rem); }
p { margin: 0 0 1rem; }
ul { margin-top: 0; }

.site-container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.section { padding: clamp(68px, 9vw, 112px) 0; }
.section--compact { padding: clamp(50px, 7vw, 78px) 0; }
.section--surface { background: var(--surface); }
.section--dark { color: #eaf6ff; background: linear-gradient(135deg, var(--navy-950), var(--navy-800)); }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section-heading { max-width: 760px; margin-bottom: 38px; }
.section-heading--center { text-align: center; margin-inline: auto; }
.section-heading p { max-width: 680px; color: var(--muted); font-size: 1.05rem; }
.section--dark .section-heading p { color: #c8dcec; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  color: var(--blue-600);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 26px; height: 3px; border-radius: 99px; background: var(--amber-500); }
.eyebrow--light { color: #c9e8ff; }
.eyebrow--light::before { background: var(--amber-400); }
.lead { color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.22rem); }
.text-link { color: var(--blue-600); font-weight: 800; }
.text-link:hover { text-decoration: underline; }

.skip-link { position: fixed; z-index: 9999; top: 10px; left: 10px; transform: translateY(-150%); padding: 10px 14px; color: #fff; background: #000; border-radius: 8px; }
.skip-link:focus { transform: none; }
.sr-only { position: absolute!important; width: 1px!important; height: 1px!important; padding: 0!important; margin: -1px!important; overflow: hidden!important; clip: rect(0,0,0,0)!important; white-space: nowrap!important; border: 0!important; }

.site-header { position: relative; z-index: 1000; }
.urgency-strip { color: #dceeff; background: var(--navy-950); font-size: .84rem; }
.urgency-strip__inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.urgency-strip p { display: flex; align-items: center; gap: 9px; margin: 0; font-weight: 650; }
.urgency-strip__links { display: flex; gap: 24px; }
.urgency-strip a:hover { color: var(--amber-400); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #45d483; box-shadow: 0 0 0 5px rgba(69, 212, 131, .14); animation: statusPulse 2.2s ease-in-out infinite; }
.nav-shell { background: rgba(255, 255, 255, .97); border-bottom: 1px solid rgba(9, 64, 116, .09); backdrop-filter: blur(14px); }
.site-header.is-scrolled .nav-shell { position: fixed; inset: 0 0 auto; box-shadow: 0 10px 35px rgba(5, 48, 88, .1); animation: headerDrop .22s ease-out; }
.nav-shell__inner { min-height: 82px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 32px; }
.brand img { width: 190px; height: auto; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: 8px; }
.primary-nav > a, .nav-dropdown > button { padding: 12px 13px; color: #243b51; background: transparent; border: 0; border-radius: 9px; font-size: .94rem; font-weight: 750; }
.primary-nav > a:hover, .primary-nav > a.is-active, .nav-dropdown > button:hover { color: var(--blue-600); background: var(--blue-50); }
.nav-dropdown { position: relative; }
.nav-dropdown__menu { position: absolute; top: calc(100% + 14px); left: 50%; width: 620px; padding: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; opacity: 0; visibility: hidden; transform: translate(-50%, 10px); background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-md); transition: .2s ease; }
.nav-dropdown:hover .nav-dropdown__menu, .nav-dropdown:focus-within .nav-dropdown__menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-dropdown__menu a { padding: 13px 14px; border-radius: 12px; }
.nav-dropdown__menu a:hover { background: var(--blue-50); }
.nav-dropdown__menu strong { display: block; color: var(--navy-900); font-size: .93rem; }
.nav-dropdown__menu small { display: block; margin-top: 2px; color: var(--muted); font-size: .78rem; line-height: 1.45; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; width: 46px; height: 46px; padding: 11px; background: var(--blue-50); border: 1px solid var(--line); border-radius: 12px; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--navy-900); border-radius: 5px; transition: .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  min-height: 50px;
  padding: 13px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--white);
  background: var(--blue-600);
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  box-shadow: 0 10px 24px rgba(13, 111, 194, .2);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 15px 30px rgba(13, 111, 194, .25); }
.btn--accent { color: var(--navy-950); background: linear-gradient(135deg, var(--amber-400), var(--amber-500)); box-shadow: 0 10px 25px rgba(245, 166, 35, .25); }
.btn--accent:hover { box-shadow: 0 15px 30px rgba(245, 166, 35, .32); }
.btn--ghost { color: var(--navy-800); background: #fff; border-color: #bdd3e4; box-shadow: none; }
.btn--ghost:hover { background: var(--blue-50); box-shadow: none; }
.btn--light { color: var(--navy-900); background: #fff; box-shadow: none; }
.btn--whatsapp { background: var(--green-600); box-shadow: 0 10px 24px rgba(18, 140, 73, .2); }
.btn--compact { min-height: 44px; padding: 10px 15px; font-size: .87rem; }
.btn--block { width: 100%; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.hero { min-height: 680px; color: #eaf6ff; background: radial-gradient(circle at 80% 20%, rgba(29, 149, 231, .35), transparent 32%), linear-gradient(135deg, var(--navy-950) 0%, var(--navy-800) 62%, #0863a3 100%); }
.hero__grid { min-height: 680px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, .75fr); align-items: center; gap: clamp(44px, 8vw, 92px); padding: 68px 0 72px; }
.hero h1 { max-width: 760px; color: #fff; }
.hero h1 span { color: var(--amber-400); }
.hero__copy > p { max-width: 700px; color: #d1e5f5; font-size: clamp(1.05rem, 1.7vw, 1.22rem); }
.hero__badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.hero__badges span { padding: 8px 12px; color: #eaf7ff; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; font-size: .82rem; font-weight: 750; }
.hero__trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.hero__trust div { padding: 16px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 14px; }
.hero__trust strong { display: block; color: #fff; font-size: .94rem; }
.hero__trust small { color: #bcd4e6; line-height: 1.35; }

.pipe-visual { position: relative; min-height: 500px; display: grid; place-items: center; }
.pipe-visual__card { position: relative; z-index: 2; width: min(100%, 430px); padding: 26px; background: rgba(255,255,255,.97); border: 1px solid rgba(255,255,255,.35); border-radius: 28px; box-shadow: 0 34px 90px rgba(0, 17, 35, .34); }
.pipe-visual__card h2 { font-size: 1.55rem; }
.pipe-visual__card p { color: var(--muted); }
.issue-list { display: grid; gap: 10px; margin: 18px 0 24px; }
.issue-list a { padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; color: var(--navy-900); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; font-weight: 750; }
.issue-list a::after { content: "→"; color: var(--blue-600); }
.issue-list a:hover { border-color: #8fc4e8; background: var(--blue-50); }
.pipe-svg { position: absolute; inset: 0; width: 100%; height: 100%; filter: drop-shadow(0 12px 18px rgba(0, 16, 31, .2)); }
.pipe-svg .pipe-stroke { fill: none; stroke: rgba(185, 226, 252, .4); stroke-width: 38; stroke-linecap: round; stroke-linejoin: round; }
.pipe-svg .pipe-highlight { fill: none; stroke: rgba(255,255,255,.38); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 28 40; animation: pipeFlow 5s linear infinite; }
.pipe-svg .water-path { fill: none; stroke: #39c2ff; stroke-width: 12; stroke-linecap: round; stroke-dasharray: 22 24; animation: pipeFlow 2.2s linear infinite; }
.pipe-svg .drop { fill: #64d4ff; animation: waterDrop 2.2s ease-in-out infinite; transform-origin: center; }

.quick-strip { position: relative; z-index: 3; margin-top: -34px; }
.quick-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-md); overflow: hidden; }
.quick-strip a { min-height: 112px; padding: 22px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.quick-strip a:last-child { border-right: 0; }
.quick-strip strong { color: var(--navy-900); font-size: 1.02rem; }
.quick-strip small { color: var(--muted); }
.quick-strip a:hover { background: var(--blue-50); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { position: relative; min-height: 295px; padding: 28px; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card:hover { transform: translateY(-5px); border-color: #a8cfe9; box-shadow: var(--shadow-md); }
.service-card__number { display: block; margin-bottom: 26px; color: #9ab6ca; font-size: .76rem; font-weight: 900; letter-spacing: .14em; }
.service-card h3 { color: var(--navy-900); }
.service-card p { color: var(--muted); }
.service-card__link { position: absolute; inset: auto 28px 25px; color: var(--blue-600); font-weight: 850; }
.service-card::after { content: ""; position: absolute; width: 100px; height: 100px; right: -50px; top: -50px; border-radius: 50%; background: rgba(27, 139, 224, .08); transition: transform .35s ease; }
.service-card:hover::after { transform: scale(1.4); }
.service-card--featured { color: #d8ebf8; background: linear-gradient(145deg, var(--navy-900), var(--navy-700)); border: 0; }
.service-card--featured h3 { color: #fff; }
.service-card--featured p { color: #c8ddec; }
.service-card--featured .service-card__link { color: var(--amber-400); }

.split-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(38px, 8vw, 90px); }
.media-frame { position: relative; min-height: 480px; overflow: hidden; border-radius: var(--radius-lg); background: var(--blue-50); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame::after { content: ""; position: absolute; inset: auto 20px 20px auto; width: 90px; height: 90px; border: 14px solid rgba(255,255,255,.7); border-radius: 50%; }
.stat-card { position: absolute; left: 22px; bottom: 22px; max-width: 230px; padding: 18px 20px; color: #fff; background: rgba(3,27,53,.93); border-radius: 16px; box-shadow: var(--shadow-md); }
.stat-card strong { display: block; color: var(--amber-400); font-size: 1.2rem; }
.check-list { padding: 0; margin: 24px 0; display: grid; gap: 12px; list-style: none; }
.check-list li { position: relative; padding-left: 31px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; display: grid; place-items: center; color: #fff; background: var(--blue-600); border-radius: 50%; font-size: .72rem; font-weight: 900; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-card { position: relative; padding: 25px; color: #dcecf8; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; }
.process-card strong { width: 42px; height: 42px; margin-bottom: 20px; display: grid; place-items: center; color: var(--navy-950); background: var(--amber-400); border-radius: 50%; }
.process-card h3 { color: #fff; font-size: 1.12rem; }
.process-card p { margin: 0; color: #bfd5e5; font-size: .92rem; }

.cta-band { padding: clamp(38px, 7vw, 62px); display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 34px; color: #eaf6ff; background: linear-gradient(120deg, var(--navy-950), var(--blue-600)); border-radius: var(--radius-lg); overflow: hidden; }
.cta-band h2 { color: #fff; }
.cta-band p { max-width: 720px; margin-bottom: 0; color: #cce3f2; }

.page-hero { padding: clamp(62px, 9vw, 104px) 0; color: #dcecf8; background: radial-gradient(circle at 80% 10%, rgba(37, 154, 228, .3), transparent 33%), linear-gradient(135deg, var(--navy-950), var(--navy-800)); }
.page-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 50px; }
.page-hero h1 { max-width: 900px; color: #fff; }
.page-hero p { max-width: 760px; color: #c9deed; font-size: 1.08rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; color: #aac8dd; font-size: .85rem; font-weight: 700; }
.breadcrumbs a:hover { color: var(--amber-400); }
.breadcrumbs span::before { content: "/"; margin-right: 8px; opacity: .5; }
.page-hero__signal { min-width: 250px; padding: 20px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; }
.page-hero__signal strong { display: block; color: var(--amber-400); }
.page-hero__signal small { color: #bdd5e5; }

.service-layout { display: grid; grid-template-columns: minmax(0, 1fr) 350px; align-items: start; gap: 50px; }
.content-stack > * + * { margin-top: 24px; }
.content-stack h2 { margin-top: 38px; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 30px 0; }
.feature-box { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-sm); }
.feature-box h3 { font-size: 1.05rem; }
.feature-box p { margin: 0; color: var(--muted); font-size: .92rem; }
.sticky-card { position: sticky; top: 112px; padding: 26px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; }
.sticky-card h2 { font-size: 1.45rem; }
.sticky-card__links { display: grid; gap: 8px; margin: 20px 0; }
.sticky-card__links a { padding: 11px 13px; color: var(--navy-900); background: #fff; border: 1px solid var(--line); border-radius: 10px; font-size: .9rem; font-weight: 750; }
.sticky-card__links a:hover { color: var(--blue-600); border-color: #91c3e7; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.faq-list summary { padding: 18px 52px 18px 20px; position: relative; color: var(--navy-900); font-weight: 800; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 20px; top: 15px; color: var(--blue-600); font-size: 1.4rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 20px 20px; margin: 0; color: var(--muted); }

.enquiry-section { background: linear-gradient(180deg, #f3f9fd, #fff); }
.enquiry-layout { display: grid; grid-template-columns: .82fr 1.18fr; align-items: start; gap: 50px; }
.contact-points { display: grid; gap: 14px; margin-top: 28px; }
.contact-point { padding: 17px 18px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-sm); }
.contact-point strong { display: block; color: var(--navy-900); }
.contact-point span, .contact-point a { color: var(--muted); }
.enquiry-panel { padding: clamp(25px, 4vw, 40px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.enquiry-panel__heading p { color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; color: var(--navy-900); font-size: .86rem; font-weight: 800; }
.field--full { grid-column: 1 / -1; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: #fbfdff; border: 1px solid #cbdce8; border-radius: 10px; outline: 0; transition: border-color .18s ease, box-shadow .18s ease; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(27, 139, 224, .12); }
.captcha-field { display: grid; grid-template-columns: auto auto minmax(160px, 1fr); align-items: end; gap: 12px; }
.captcha-field img { width: 140px; height: 60px; object-fit: cover; border: 1px solid var(--line); border-radius: 9px; }
.captcha-refresh { min-height: 44px; padding: 9px 12px; color: var(--blue-600); background: var(--blue-50); border: 1px solid #b7d9ef; border-radius: 9px; font-weight: 800; }
.form-consent { margin: 13px 0 0; color: var(--muted); font-size: .76rem; }
.form-consent a { color: var(--blue-600); text-decoration: underline; }
.form-messages { margin: 10px 0 0; font-size: .88rem; font-weight: 750; }
.form-message-error { color: #b42318; }
.form-message-info { color: var(--blue-600); }
.form-hp { position: absolute!important; left: -10000px!important; width: 1px!important; height: 1px!important; overflow: hidden!important; }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.article-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-sm); }
.article-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.article-card__body { padding: 24px; }
.article-card small { color: var(--blue-600); font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.article-card h2 { margin-top: 10px; font-size: 1.32rem; }
.article-card p { color: var(--muted); }
.article-content { max-width: 820px; margin-inline: auto; }
.article-content h2 { margin-top: 44px; font-size: clamp(1.55rem, 3vw, 2.15rem); }
.article-content h3 { margin-top: 30px; }
.article-content p, .article-content li { color: #3d5061; }
.article-content .notice { padding: 20px; color: var(--navy-900); background: var(--blue-50); border-left: 4px solid var(--blue-600); border-radius: 0 12px 12px 0; }

.footer-cta { padding: 54px 0; color: #ddecf7; background: linear-gradient(120deg, var(--blue-600), var(--navy-800)); }
.footer-cta__inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; }
.footer-cta h2 { max-width: 800px; margin: 0; color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.7rem); }
.site-footer { color: #bcd1e1; background: var(--navy-950); }
.footer-grid { padding: 70px 0 55px; display: grid; grid-template-columns: 1.45fr 1fr .85fr 1fr; gap: 46px; }
.site-footer h3 { color: #fff; font-size: 1rem; letter-spacing: 0; }
.brand--footer img { width: 210px; }
.footer-brand p { max-width: 420px; }
.footer-contact { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.footer-contact a { color: #fff; font-weight: 750; }
.footer-links { padding: 0; list-style: none; }
.footer-links li + li { margin-top: 8px; }
.footer-links a:hover, .footer-contact a:hover { color: var(--amber-400); }
.footer-note { color: #91adbf; font-size: .84rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); }
.footer-bottom__inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: .83rem; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: #fff; }
.mobile-action-bar { display: none; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .58s ease, transform .58s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

@keyframes pipeFlow { to { stroke-dashoffset: -92; } }
@keyframes waterDrop { 0%,100% { transform: translateY(-10px) scale(.84); opacity: .4; } 45% { transform: translateY(22px) scale(1); opacity: 1; } }
@keyframes statusPulse { 0%,100% { box-shadow: 0 0 0 4px rgba(69,212,131,.12); } 50% { box-shadow: 0 0 0 8px rgba(69,212,131,.03); } }
@keyframes headerDrop { from { transform: translateY(-100%); } to { transform: translateY(0); } }

@media (max-width: 1080px) {
  .nav-actions .btn--ghost { display: none; }
  .primary-nav { gap: 2px; }
  .primary-nav > a, .nav-dropdown > button { padding-inline: 9px; font-size: .88rem; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / -1; }
}

@media (max-width: 980px) {
  :root { --header-offset: 82px; }
  .urgency-strip__links { display: none; }
  .urgency-strip__inner { justify-content: center; }
  .nav-shell__inner { grid-template-columns: auto auto; justify-content: space-between; min-height: 76px; }
  .brand img { width: 170px; }
  .nav-toggle { display: block; }
  .nav-actions { display: none; }
  .primary-nav { position: fixed; z-index: 1100; inset: 112px 0 auto; max-height: calc(100dvh - 112px); padding: 18px 20px 30px; display: none; align-items: stretch; justify-content: flex-start; overflow-y: auto; background: #fff; border-top: 1px solid var(--line); box-shadow: var(--shadow-md); }
  .site-header.is-scrolled .primary-nav { top: 76px; }
  .primary-nav.is-open { display: grid; }
  .primary-nav > a, .nav-dropdown > button { width: 100%; padding: 13px 12px; display: flex; justify-content: space-between; text-align: left; }
  .nav-dropdown__menu { position: static; width: auto; padding: 8px; display: none; grid-template-columns: 1fr; opacity: 1; visibility: visible; transform: none; box-shadow: none; }
  .nav-dropdown.is-open .nav-dropdown__menu { display: grid; }
  .hero__grid { min-height: auto; grid-template-columns: 1fr; padding: 72px 0 90px; }
  .pipe-visual { min-height: 480px; }
  .quick-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .quick-strip a:nth-child(2) { border-right: 0; }
  .quick-strip a:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .split-grid, .enquiry-layout, .service-layout { grid-template-columns: 1fr; }
  .sticky-card { position: static; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero__grid { grid-template-columns: 1fr; }
  .page-hero__signal { max-width: 330px; }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-cta__inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid > div:last-child { grid-column: auto; }
}

@media (max-width: 680px) {
  body { padding-bottom: 66px; }
  .site-container { width: min(100% - 28px, var(--container)); }
  .urgency-strip { font-size: .77rem; }
  .nav-shell__inner { min-height: 70px; }
  .brand img { width: 145px; }
  .primary-nav { inset: 106px 0 auto; max-height: calc(100dvh - 106px); }
  .site-header.is-scrolled .primary-nav { inset: 70px 0 auto; max-height: calc(100dvh - 70px); }
  .hero { min-height: 0; }
  .hero__grid { padding: 58px 0 75px; }
  .hero__trust { grid-template-columns: 1fr; }
  .pipe-visual { min-height: 430px; }
  .pipe-visual__card { padding: 21px; border-radius: 22px; }
  .quick-strip { margin-top: -24px; }
  .quick-strip__grid, .card-grid, .feature-grid, .process-grid, .article-grid, .footer-grid { grid-template-columns: 1fr; }
  .quick-strip a { min-height: 92px; border-right: 0; border-bottom: 1px solid var(--line); }
  .quick-strip a:last-child { border-bottom: 0; }
  .media-frame { min-height: 380px; }
  .cta-band { grid-template-columns: 1fr; padding: 32px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .captcha-field { grid-template-columns: 1fr 1fr; }
  .captcha-field .field { grid-column: 1 / -1; }
  .footer-bottom__inner { padding: 18px 0; flex-direction: column; align-items: flex-start; }
  .mobile-action-bar { position: fixed; z-index: 1200; inset: auto 0 0; height: 66px; display: grid; grid-template-columns: 1fr 1fr; background: var(--green-600); box-shadow: 0 -10px 30px rgba(0,0,0,.16); }
  .mobile-action-bar a { display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; font-weight: 850; }
  .mobile-action-bar small { font-size: .7rem; font-weight: 600; opacity: .88; }
  .mobile-action-bar__call { color: var(--navy-950)!important; background: var(--amber-400); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms!important; animation-iteration-count: 1!important; transition-duration: .001ms!important; scroll-behavior: auto!important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* Theme V2.2: service navigation, service-page layout, drainage animation and WhatsApp quick chat */
.nav-dropdown > button { display: inline-flex; align-items: center; gap: 7px; }
.nav-dropdown.is-current > button { color: var(--blue-600); background: var(--blue-50); }
.dropdown-chevron { width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform .18s ease; }
.nav-dropdown.is-open .dropdown-chevron,
.nav-dropdown:hover .dropdown-chevron,
.nav-dropdown:focus-within .dropdown-chevron { transform: translateY(2px) rotate(225deg); }

.nav-dropdown__menu {
  left: 50%;
  width: min(820px, calc(100vw - 44px));
  padding: 18px;
  display: block;
  transform: translate(-50%, 12px);
  border-top: 4px solid var(--blue-600);
  border-radius: 20px;
}
.nav-dropdown__menu::before { content: ""; position: absolute; inset: -18px 0 auto; height: 18px; }
.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu,
.nav-dropdown.is-open .nav-dropdown__menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-menu__topline { padding: 3px 5px 15px; display: flex; align-items: center; justify-content: space-between; gap: 22px; border-bottom: 1px solid var(--line); }
.mega-menu__topline > div > strong { display: block; color: var(--navy-950); font-size: 1rem; }
.mega-menu__topline > div > small { display: block; margin-top: 2px; color: var(--muted); font-size: .8rem; }
.mega-menu__all { flex: 0 0 auto; padding: 9px 12px; color: var(--blue-600); background: var(--blue-50); border: 1px solid #c6e2f4; border-radius: 10px; font-size: .8rem; font-weight: 850; }
.mega-menu__all:hover { background: #e7f5ff; }
.mega-menu__grid { padding-top: 15px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.mega-service-group { min-width: 0; padding: 8px; }
.mega-service-group h2 { margin: 0 0 8px; color: #71879a; font-size: .69rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.nav-dropdown__menu .mega-service-link { min-width: 0; padding: 9px; display: grid; grid-template-columns: 32px minmax(0, 1fr); align-items: start; gap: 9px; border-radius: 12px; }
.nav-dropdown__menu .mega-service-link:hover,
.nav-dropdown__menu .mega-service-link:focus-visible { background: var(--blue-50); outline: none; }
.nav-dropdown__menu .mega-service-link strong { overflow-wrap: anywhere; color: var(--navy-900); font-size: .82rem; line-height: 1.3; }
.nav-dropdown__menu .mega-service-link small { color: var(--muted); font-size: .7rem; line-height: 1.38; }
.mega-service__marker { position: relative; width: 30px; height: 30px; display: block; background: linear-gradient(145deg, #e5f5ff, #cceaff); border: 1px solid #b9def5; border-radius: 9px; }
.mega-service__marker::before { content: ""; position: absolute; left: 7px; top: 6px; width: 13px; height: 13px; border-left: 3px solid var(--blue-600); border-bottom: 3px solid var(--blue-600); border-radius: 0 0 0 8px; }
.mega-service__marker::after { content: ""; position: absolute; right: 5px; bottom: 5px; width: 5px; height: 5px; background: var(--amber-500); border-radius: 50%; }
.marker--urgent { background: #fff0e3; border-color: #ffd3ad; }
.marker--urgent::before { border-color: #dd6818; }
.marker--choke::after, .marker--toilet::after { background: #d74747; }
.marker--leak::after { background: #1b8be0; box-shadow: 0 -5px 0 -1px #1b8be0; }
.marker--jet::before { transform: rotate(-20deg); }
.marker--commercial { background: #eef4f8; }

.page-hero { overflow: hidden; }
.page-hero__grid { grid-template-columns: minmax(0, 1fr) minmax(300px, 380px); align-items: center; gap: clamp(34px, 5vw, 68px); }
.page-hero__content { min-width: 0; }
.page-hero h1 { max-width: 820px; font-size: clamp(2.55rem, 4.6vw, 4.35rem); text-wrap: balance; }
.page-hero p { max-width: 720px; }
.page-hero__aside { width: 100%; min-width: 0; display: grid; gap: 14px; }
.page-hero__signal { width: 100%; min-width: 0; }
.page-hero__signal small { display: block; margin-top: 4px; line-height: 1.5; }

.drain-flow { position: relative; min-height: 245px; overflow: hidden; background: radial-gradient(circle at 78% 18%, rgba(72, 194, 255, .26), transparent 26%), linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.055)); border: 1px solid rgba(255,255,255,.16); border-radius: 22px 22px 0 0; box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.drain-flow::after { content: ""; position: absolute; inset: auto 0 0; height: 34px; background: linear-gradient(180deg, transparent, rgba(0,18,38,.18)); }
.drain-flow__fixture { position: absolute; left: 30px; top: 25px; width: 118px; height: 52px; background: linear-gradient(180deg, #ecf8ff, #b9dced); border: 5px solid rgba(255,255,255,.65); border-radius: 12px 12px 28px 28px; box-shadow: 0 12px 25px rgba(0,20,42,.22); }
.drain-flow__rim { position: absolute; inset: -10px -7px auto; height: 13px; background: #eaf7ff; border: 2px solid rgba(255,255,255,.7); border-radius: 999px; }
.drain-flow__surface { position: absolute; left: 11px; right: 11px; bottom: 8px; height: 12px; overflow: hidden; background: repeating-linear-gradient(90deg, #29bcf6 0 18px, #78dcff 18px 34px); border-radius: 50%; animation: waterSurface 1.7s linear infinite; }
.drain-flow__drop { position: absolute; top: 43px; width: 7px; height: 10px; background: #52d0ff; border-radius: 60% 60% 70% 70%; opacity: 0; animation: drainDrop 2.1s ease-in infinite; }
.drop--one { left: 35px; animation-delay: 0s; }
.drop--two { left: 58px; animation-delay: .65s; }
.drop--three { left: 83px; animation-delay: 1.25s; }
.drain-flow__pipe { position: absolute; overflow: hidden; background: linear-gradient(90deg, #a8ccdf, #e9f7ff 44%, #9fc5da); border: 3px solid rgba(255,255,255,.42); box-shadow: 0 12px 20px rgba(0,20,42,.18); }
.drain-flow__pipe > span { position: absolute; border-radius: inherit; background: repeating-linear-gradient(180deg, #2bc4ff 0 15px, #96e5ff 15px 22px, transparent 22px 34px); }
.pipe--down { left: 68px; top: 72px; width: 40px; height: 92px; border-radius: 0 0 14px 14px; }
.pipe--down > span { inset: 7px 9px; animation: drainWaterDown 1.35s linear infinite; }
.drain-flow__bend { position: absolute; left: 68px; top: 135px; width: 115px; height: 72px; border-left: 40px solid #b8d7e7; border-bottom: 40px solid #b8d7e7; border-radius: 0 0 0 66px; filter: drop-shadow(0 12px 15px rgba(0,20,42,.16)); }
.drain-flow__bend > span { position: absolute; left: -30px; bottom: -30px; width: 92px; height: 48px; border-left: 10px dashed #2bc4ff; border-bottom: 10px dashed #2bc4ff; border-radius: 0 0 0 50px; animation: drainBendPulse 1.2s linear infinite; }
.pipe--across { left: 142px; top: 167px; width: 145px; height: 40px; border-radius: 0 15px 15px 0; }
.pipe--across > span { inset: 8px 7px; background: repeating-linear-gradient(90deg, #2bc4ff 0 15px, #96e5ff 15px 22px, transparent 22px 34px); animation: drainWaterAcross 1.35s linear infinite; }
.drain-flow__outlet { position: absolute; right: 41px; top: 158px; width: 49px; height: 58px; background: linear-gradient(90deg, #9fc5da, #eef9ff); border: 4px solid rgba(255,255,255,.5); border-radius: 12px; box-shadow: 0 12px 20px rgba(0,20,42,.2); }
.drain-flow__outlet > span { position: absolute; left: 10px; right: 10px; bottom: -20px; height: 30px; background: linear-gradient(180deg, #55d3ff, transparent); clip-path: polygon(18% 0,82% 0,100% 100%,0 100%); animation: outletFlow 1.4s ease-in-out infinite; }
.drain-flow__bubble { position: absolute; width: 9px; height: 9px; border: 2px solid rgba(129,225,255,.9); border-radius: 50%; opacity: 0; animation: bubbleRise 2.8s ease-in infinite; }
.bubble--one { right: 72px; top: 105px; }
.bubble--two { right: 102px; top: 132px; animation-delay: .9s; }
.bubble--three { right: 48px; top: 128px; animation-delay: 1.65s; }
.drain-flow__caption { padding: 15px 17px; display: grid; gap: 1px; color: #d8edf9; background: rgba(2,27,52,.46); border: 1px solid rgba(255,255,255,.14); border-top: 0; border-radius: 0 0 18px 18px; }
.drain-flow__caption strong { color: #fff; font-size: .9rem; }
.drain-flow__caption span { color: #bcd7e7; font-size: .74rem; }

.service-layout { grid-template-columns: minmax(0, 1fr) minmax(300px, 340px); gap: clamp(30px, 4vw, 50px); }
.content-stack { min-width: 0; }
.content-stack p, .content-stack li { max-width: 78ch; }
.feature-grid { align-items: stretch; }
.feature-box { min-width: 0; }
.sticky-card { min-width: 0; }

.wa-quick { position: fixed; z-index: 1350; right: 24px; bottom: 24px; display: grid; justify-items: end; gap: 12px; }
.wa-quick__toggle { position: relative; min-width: 148px; min-height: 54px; padding: 11px 17px 11px 13px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; color: #fff; background: linear-gradient(145deg, #1aa85a, #087d3f); border: 0; border-radius: 999px; box-shadow: 0 16px 36px rgba(0,82,43,.3); font-weight: 850; transition: transform .18s ease, box-shadow .18s ease; }
.wa-quick__toggle:hover { transform: translateY(-2px); box-shadow: 0 20px 42px rgba(0,82,43,.36); }
.wa-quick__toggle svg { width: 28px; height: 28px; fill: #fff; }
.wa-quick__toggle i { position: absolute; right: 2px; top: 2px; width: 11px; height: 11px; background: #62eb91; border: 2px solid #087d3f; border-radius: 50%; animation: chatPulse 2s ease-in-out infinite; }
/* The wrapper never captures clicks. Only its visible controls can receive input. */
.wa-quick { pointer-events: none; }
.wa-quick__toggle { pointer-events: auto; }
.wa-quick__panel { width: min(380px, calc(100vw - 32px)); overflow: hidden; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(12px) scale(.98); background: #fff; border: 1px solid #d2e5dd; border-radius: 20px; box-shadow: 0 26px 70px rgba(3,31,50,.24); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }
.wa-quick.is-open { visibility: visible; }
.wa-quick.is-open .wa-quick__panel { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.wa-quick__header { padding: 16px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 11px; color: #fff; background: linear-gradient(135deg, #0d8f49, #08733c); }
.wa-quick__avatar { width: 42px; height: 42px; display: grid; place-items: center; color: var(--navy-950); background: var(--amber-400); border-radius: 50%; font-size: .8rem; font-weight: 950; }
.wa-quick__header strong { display: block; font-size: .94rem; }
.wa-quick__header small { display: flex; align-items: center; gap: 7px; color: #d5f7e3; font-size: .72rem; }
.wa-quick__header .status-dot { width: 7px; height: 7px; background: #8affb3; box-shadow: none; }
.wa-quick__header button { width: 32px; height: 32px; display: grid; place-items: center; color: #fff; background: rgba(255,255,255,.12); border: 0; border-radius: 9px; font-size: 1.25rem; }
.wa-quick__body { padding: 16px; }
.wa-quick__body > p { margin-bottom: 12px; color: var(--muted); font-size: .82rem; }
.wa-quick__options { display: grid; gap: 8px; }
.wa-quick__options a { position: relative; padding: 11px 34px 11px 12px; display: block; background: #f6fbf8; border: 1px solid #d8ebe0; border-radius: 11px; }
.wa-quick__options a::after { content: "›"; position: absolute; right: 13px; top: 50%; color: #16844a; font-size: 1.3rem; font-weight: 900; transform: translateY(-50%); }
.wa-quick__options a:hover { background: #ebf9f0; border-color: #a8d8ba; }
.wa-quick__options strong { display: block; color: #174a31; font-size: .81rem; }
.wa-quick__options small { display: block; margin-top: 1px; color: #668073; font-size: .69rem; line-height: 1.35; }
.wa-quick__general { margin-top: 11px; padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; color: #fff; background: #128c49; border-radius: 10px; font-size: .79rem; font-weight: 850; }
.wa-quick__note { display: block; margin-top: 10px; color: #7a8d83; font-size: .66rem; text-align: center; }
.mobile-action-bar button { padding: 0; color: #fff; background: var(--green-600); border: 0; font: inherit; }
.mobile-action-bar button,
.mobile-action-bar a { display: flex; flex-direction: column; align-items: center; justify-content: center; font-weight: 850; }
.mobile-action-bar button small { font-size: .7rem; font-weight: 600; opacity: .88; }

@keyframes waterSurface { to { background-position: 34px 0; } }
@keyframes drainDrop { 0% { transform: translateY(-2px) scale(.7); opacity: 0; } 20% { opacity: 1; } 85% { opacity: .8; } 100% { transform: translateY(72px) scale(1); opacity: 0; } }
@keyframes drainWaterDown { to { background-position: 0 34px; } }
@keyframes drainWaterAcross { to { background-position: 34px 0; } }
@keyframes drainBendPulse { 0%,100% { opacity: .5; } 50% { opacity: 1; } }
@keyframes outletFlow { 0%,100% { opacity: .45; transform: scaleY(.75); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); transform-origin: top; } }
@keyframes bubbleRise { 0% { opacity: 0; transform: translateY(18px) scale(.6); } 25% { opacity: 1; } 100% { opacity: 0; transform: translateY(-48px) scale(1.15); } }
@keyframes chatPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(98,235,145,.25); } 50% { box-shadow: 0 0 0 7px rgba(98,235,145,0); } }

@media (max-width: 1120px) and (min-width: 981px) {
  .nav-dropdown__menu { width: 760px; left: 44%; }
  .mega-service-group { padding-inline: 5px; }
  .nav-dropdown__menu .mega-service-link { grid-template-columns: 28px minmax(0,1fr); padding-inline: 7px; }
  .mega-service__marker { width: 27px; height: 27px; }
  .page-hero__grid { grid-template-columns: minmax(0,1fr) 330px; }
}

@media (max-width: 980px) {
  .nav-dropdown__menu { position: static; width: auto; max-height: none; padding: 8px 4px 10px; display: none; opacity: 1; visibility: visible; transform: none; border: 0; border-radius: 0; box-shadow: none; }
  .nav-dropdown__menu::before { display: none; }
  .nav-dropdown:hover .nav-dropdown__menu,
  .nav-dropdown:focus-within .nav-dropdown__menu { display: none; transform: none; }
  .nav-dropdown.is-open .nav-dropdown__menu,
  .nav-dropdown.is-open:hover .nav-dropdown__menu,
  .nav-dropdown.is-open:focus-within .nav-dropdown__menu { display: block; transform: none; }
  .mega-menu__topline { padding: 10px 8px 13px; align-items: flex-start; }
  .mega-menu__grid { grid-template-columns: 1fr; gap: 4px; }
  .mega-service-group { padding: 8px 4px; border-bottom: 1px solid var(--line); }
  .mega-service-group:last-child { border-bottom: 0; }
  .nav-dropdown__menu .mega-service-link { grid-template-columns: 32px minmax(0,1fr); }
  .page-hero__grid { grid-template-columns: 1fr; }
  .page-hero__aside { max-width: 440px; }
  .service-layout { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .mega-menu__topline { display: grid; }
  .mega-menu__all { justify-self: start; }
  .page-hero { padding: 54px 0 64px; }
  .page-hero h1 { font-size: clamp(2.35rem, 12vw, 3.45rem); }
  .drain-flow { min-height: 225px; }
  .drain-flow__fixture { left: 20px; transform: scale(.9); transform-origin: left top; }
  .pipe--down { left: 55px; }
  .drain-flow__bend { left: 55px; }
  .pipe--across { left: 129px; width: 128px; }
  .drain-flow__outlet { right: 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .wa-quick { right: 14px; bottom: 78px; left: 14px; justify-items: stretch; }
  .wa-quick__toggle { display: none; }
  .wa-quick__panel { width: 100%; max-height: calc(100dvh - 104px); overflow-y: auto; }
  .mobile-action-bar { z-index: 1400; }
  .mobile-action-bar button, .mobile-action-bar a { min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .drain-flow *, .wa-quick__toggle i { animation: none!important; }
}

/* Theme V2.3: app-style mobile navigation and installable PWA shell */
.mobile-nav__head,
.mobile-nav__emergency,
.mobile-nav__section-label,
.mobile-nav__footer,
.mobile-app-nav,
.nav-backdrop { display: none; }

@media (max-width: 980px) {
  body.nav-open {
    overflow: hidden;
    overscroll-behavior: none;
  }

  /* Keep the drawer above the PWA bar and every floating contact widget. */
  body.nav-open .site-header { z-index: 1700; }
  body.nav-open .mobile-app-nav {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(110%);
  }
  body.nav-open .wa-quick {
    visibility: hidden;
    pointer-events: none;
  }

  .primary-nav {
    position: fixed;
    z-index: 1520;
    inset: 0 0 0 auto;
    width: min(410px, calc(100% - 24px));
    height: 100dvh;
    max-height: none;
    padding: 0 0 28px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    transform: translateX(104%);
    background: #f5f9fc;
    border: 0;
    border-left: 1px solid var(--line);
    box-shadow: -24px 0 70px rgba(3, 27, 53, .24);
    transition: transform .25s ease, opacity .2s ease, visibility .25s ease;
  }

  .site-header.is-scrolled .primary-nav { inset: 0 0 0 auto; }
  .primary-nav.is-open {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
  }

  .nav-backdrop {
    position: fixed;
    z-index: 1510;
    inset: 0;
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: rgba(1, 18, 35, .6);
    backdrop-filter: blur(3px);
    transition: opacity .22s ease, visibility .22s ease;
  }
  body.nav-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-nav__head {
    position: sticky;
    z-index: 5;
    top: 0;
    min-height: 76px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
  }
  .mobile-nav__brand img { width: 142px; height: auto; }
  .mobile-nav__close {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    color: var(--navy-900);
    background: var(--blue-50);
    border: 1px solid #cfe2ef;
    border-radius: 13px;
    font-size: 1.7rem;
    line-height: 1;
  }

  .mobile-nav__emergency {
    margin: 16px 16px 10px;
    padding: 15px;
    display: grid;
    gap: 12px;
    color: #eaf7ff;
    background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 18px;
    box-shadow: 0 16px 38px rgba(3, 27, 53, .15);
  }
  .mobile-nav__emergency > div:first-child > span {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #bcd9ea;
    font-size: .72rem;
    font-weight: 750;
  }
  .mobile-nav__emergency .status-dot {
    width: 7px;
    height: 7px;
    flex: 0 0 auto;
  }
  .mobile-nav__emergency strong {
    display: block;
    margin-top: 5px;
    color: #fff;
    font-size: 1rem;
  }
  .mobile-nav__emergency-actions {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 8px;
  }
  .mobile-nav__emergency-actions a,
  .mobile-nav__emergency-actions button {
    min-height: 44px;
    padding: 9px 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-950);
    background: var(--amber-400);
    border: 0;
    border-radius: 11px;
    font-size: .76rem;
    font-weight: 900;
    text-align: center;
  }
  .mobile-nav__emergency-actions button {
    color: #fff;
    background: var(--green-600);
  }

  .mobile-nav__section-label {
    margin: 12px 28px 3px;
    display: block;
    color: #7990a2;
    font-size: .66rem;
    font-weight: 900;
    letter-spacing: .13em;
    text-transform: uppercase;
  }

  .primary-nav > a,
  .nav-dropdown > button {
    width: auto;
    min-height: 50px;
    margin: 0 16px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #213b52;
    background: #fff;
    border: 1px solid #e0eaf1;
    border-radius: 13px;
    text-align: left;
    box-shadow: 0 5px 16px rgba(5, 48, 88, .035);
  }
  .primary-nav > a:hover,
  .primary-nav > a.is-active,
  .nav-dropdown.is-current > button,
  .nav-dropdown > button:hover {
    color: var(--blue-600);
    background: #eff8ff;
    border-color: #bddff4;
  }

  .primary-nav > .nav-dropdown {
    position: static;
    width: 100%;
    align-self: stretch;
  }
  .primary-nav > .nav-dropdown > button {
    width: calc(100% - 32px);
  }
  .nav-dropdown__menu {
    position: static;
    width: auto;
    max-height: none;
    margin: 8px 16px 5px;
    padding: 10px;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: #fff;
    border: 1px solid #d7e6ef;
    border-top: 3px solid var(--blue-600);
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(5, 48, 88, .08);
  }
  .nav-dropdown__menu::before { display: none; }
  .nav-dropdown:hover .nav-dropdown__menu,
  .nav-dropdown:focus-within .nav-dropdown__menu { display: none; transform: none; }
  .nav-dropdown.is-open .nav-dropdown__menu,
  .nav-dropdown.is-open:hover .nav-dropdown__menu,
  .nav-dropdown.is-open:focus-within .nav-dropdown__menu { display: block; transform: none; }

  .mega-menu__topline {
    padding: 3px 4px 11px;
    display: grid;
    gap: 8px;
  }
  .mega-menu__topline > div > strong { font-size: .9rem; }
  .mega-menu__topline > div > small { font-size: .72rem; }
  .mega-menu__all {
    justify-self: start;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
  }
  .mega-menu__grid {
    padding-top: 7px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .mega-service-group {
    padding: 8px 2px 9px;
    border-bottom: 1px solid var(--line);
  }
  .mega-service-group:last-child { border-bottom: 0; }
  .mega-service-group h2 { padding-inline: 7px; }
  .nav-dropdown__menu .mega-service-link {
    min-height: 50px;
    padding: 8px 7px;
    grid-template-columns: 31px minmax(0, 1fr);
    align-items: center;
  }
  .nav-dropdown__menu .mega-service-link strong { font-size: .79rem; }
  .nav-dropdown__menu .mega-service-link small { font-size: .67rem; }

  .mobile-nav__footer {
    margin: auto 16px 0;
    padding: 16px 2px 0;
    display: grid;
    gap: 8px;
    color: var(--muted);
    border-top: 1px solid var(--line);
  }
  .mobile-nav__footer > a {
    color: var(--blue-600);
    font-size: .78rem;
    font-weight: 800;
  }
  .mobile-nav__footer > small { font-size: .68rem; line-height: 1.45; }
  .mobile-nav__install {
    min-height: 46px;
    padding: 10px 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    color: #fff;
    background: linear-gradient(135deg, var(--blue-600), var(--navy-800));
    border: 0;
    border-radius: 12px;
    font-size: .78rem;
    font-weight: 850;
  }
  .mobile-nav__install[hidden] { display: none; }
}

@media (max-width: 680px) {
  body { padding-bottom: calc(78px + env(safe-area-inset-bottom)); }

  .primary-nav {
    width: min(100%, 430px);
    padding-bottom: calc(92px + env(safe-area-inset-bottom));
  }

  .mobile-app-nav {
    position: fixed;
    z-index: 1450;
    inset: auto 0 0;
    height: calc(72px + env(safe-area-inset-bottom));
    padding: 6px 7px env(safe-area-inset-bottom);
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: end;
    color: #607386;
    background: rgba(255, 255, 255, .97);
    border-top: 1px solid #d7e4ed;
    box-shadow: 0 -12px 34px rgba(3, 27, 53, .13);
    backdrop-filter: blur(16px);
    transition: transform .22s ease, opacity .18s ease, visibility .18s ease;
  }
  .mobile-app-nav__item,
  .mobile-app-nav__call {
    min-width: 0;
    min-height: 58px;
    padding: 5px 2px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: inherit;
    background: transparent;
    border: 0;
    border-radius: 11px;
    font: inherit;
    font-size: .61rem;
    font-weight: 800;
    line-height: 1.05;
    text-align: center;
  }
  .mobile-app-nav__item svg {
    width: 23px;
    height: 23px;
    fill: currentColor;
  }
  .mobile-app-nav__item.is-active {
    color: var(--blue-600);
    background: var(--blue-50);
  }
  .mobile-app-nav__whatsapp { color: #16844a; }

  .mobile-app-nav__call {
    position: relative;
    z-index: 2;
    padding-top: 0;
    color: var(--navy-950);
    transform: translateY(-7px);
  }
  .mobile-app-nav__call-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    color: var(--navy-950);
    background: linear-gradient(145deg, var(--amber-400), var(--amber-500));
    border: 4px solid #fff;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(245, 166, 35, .36);
  }
  .mobile-app-nav__call-icon svg {
    width: 25px;
    height: 25px;
    fill: currentColor;
  }
  .mobile-app-nav__call > span:last-child {
    margin-top: -1px;
    font-size: .61rem;
    font-weight: 900;
  }

  .wa-quick {
    z-index: 1600;
    right: 10px;
    bottom: calc(80px + env(safe-area-inset-bottom));
    left: 10px;
  }
  .wa-quick__panel {
    width: 100%;
    max-height: calc(100dvh - 104px - env(safe-area-inset-bottom));
    overflow-y: auto;
    border-radius: 22px;
  }
  .wa-quick__toggle { display: none; }

  .mobile-action-bar { display: none !important; }
}

@media (max-width: 390px) {
  .mobile-app-nav { padding-inline: 3px; }
  .mobile-app-nav__item,
  .mobile-app-nav__call { font-size: .56rem; }
  .mobile-app-nav__item svg { width: 21px; height: 21px; }
  .mobile-app-nav__call-icon { width: 49px; height: 49px; }
  .mobile-nav__emergency-actions { grid-template-columns: 1fr; }
}

/* Theme V2.4: Google review trust section and homepage plumbing guides */
.google-reviews-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(27, 139, 224, .12), transparent 28%),
    radial-gradient(circle at 88% 82%, rgba(245, 166, 35, .12), transparent 24%),
    linear-gradient(180deg, #f8fcff 0%, #eef7fd 100%);
}
.google-reviews-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .35;
  pointer-events: none;
  background-image: radial-gradient(rgba(7, 59, 113, .17) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(90deg, #000, transparent 35%, transparent 65%, #000);
}
.google-reviews-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  align-items: stretch;
  gap: clamp(26px, 5vw, 58px);
}
.google-review-summary {
  padding: clamp(28px, 5vw, 48px);
  background: rgba(255, 255, 255, .93);
  border: 1px solid #d6e8f3;
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(5, 48, 88, .12);
}
.google-review-summary h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
.google-review-summary > p { color: var(--muted); font-size: 1.02rem; }
.google-review-brand {
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 13px;
}
.google-review-brand strong,
.google-review-brand small { display: block; }
.google-review-brand strong { color: var(--navy-950); font-size: 1.02rem; }
.google-review-brand small { color: var(--muted); font-size: .76rem; }
.google-g,
.google-mini-g {
  display: grid;
  place-items: center;
  color: #4285f4;
  background: #fff;
  border: 1px solid #dce5ed;
  border-radius: 50%;
  font-weight: 900;
  box-shadow: 0 6px 18px rgba(5, 48, 88, .08);
}
.google-g { width: 47px; height: 47px; font-size: 1.45rem; }
.google-mini-g { width: 30px; height: 30px; margin-left: auto; font-size: .92rem; }
.google-rating-row {
  margin: 22px 0 20px;
  padding: 15px 17px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
  background: #fff9e9;
  border: 1px solid #f5ddb1;
  border-radius: 15px;
}
.google-rating-row > strong { color: var(--navy-950); font-size: 1.55rem; line-height: 1; }
.google-rating-row > small { color: #6f5a2c; font-size: .82rem; font-weight: 800; }
.review-stars { color: #f5a623; font-size: 1.03rem; letter-spacing: .06em; white-space: nowrap; }
.review-stars span { color: #d5dde4; }
.google-review-policy {
  margin-top: 20px;
  display: block;
  color: #718393;
  font-size: .72rem;
  line-height: 1.55;
}
.google-review-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.google-review-card,
.google-review-feature {
  min-width: 0;
  padding: 22px;
  background: rgba(255, 255, 255, .96);
  border: 1px solid #d8e7f0;
  border-radius: 19px;
  box-shadow: 0 14px 40px rgba(5, 48, 88, .08);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.google-review-card:hover,
.google-review-feature:hover {
  transform: translateY(-3px);
  border-color: #a9d1e9;
  box-shadow: 0 20px 48px rgba(5, 48, 88, .12);
}
.google-review-card__top { display: flex; align-items: center; gap: 11px; margin-bottom: 10px; }
.google-review-card__top strong,
.google-review-card__top small { display: block; }
.google-review-card__top strong { color: var(--navy-950); font-size: .94rem; }
.google-review-card__top small { color: var(--muted); font-size: .72rem; }
.google-review-avatar {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, var(--blue-500), var(--navy-800));
  border-radius: 50%;
  font-size: .94rem;
  font-weight: 900;
}
.google-review-card p {
  margin: 10px 0 13px;
  display: -webkit-box;
  overflow: hidden;
  color: #405567;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.google-review-feature { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: 17px; }
.review-feature-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--navy-950);
  background: linear-gradient(145deg, #ffe6ad, var(--amber-400));
  border-radius: 14px;
  font-size: .76rem;
  font-weight: 950;
  box-shadow: 0 8px 18px rgba(245, 166, 35, .2);
}
.google-review-feature strong { display: block; margin: 1px 0 4px; color: var(--navy-950); font-size: 1rem; }
.google-review-feature p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.55; }

.home-guides__heading {
  margin-bottom: 38px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}
.home-guides__heading .section-heading { margin-bottom: 0; }
.article-card {
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.article-card:hover {
  transform: translateY(-4px);
  border-color: #afd5eb;
  box-shadow: 0 20px 48px rgba(5, 48, 88, .12);
}
.article-card__image { display: block; overflow: hidden; background: #dcecf5; }
.article-card__image img { transition: transform .45s ease; }
.article-card:hover .article-card__image img { transform: scale(1.035); }
.article-card__body { flex: 1; display: flex; flex-direction: column; }
.article-card__meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.article-card__meta span { color: #748595; font-size: .74rem; font-weight: 750; }
.article-card h2,
.article-card h3 { margin-top: 10px; font-size: 1.32rem; }
.article-card h2 a:hover,
.article-card h3 a:hover { color: var(--blue-600); }
.article-card .text-link { margin-top: auto; padding-top: 5px; }

@media (max-width: 980px) {
  .google-reviews-shell { grid-template-columns: 1fr; }
  .google-review-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .google-review-card,
  .google-review-feature { height: 100%; }
  .google-review-feature { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .google-review-grid { grid-template-columns: 1fr; }
  .google-review-feature { grid-template-columns: auto minmax(0, 1fr); }
  .home-guides__heading { align-items: flex-start; flex-direction: column; }
  .home-guides__heading > .btn { width: 100%; }
}

@media (max-width: 480px) {
  .google-review-summary { padding: 24px 20px; border-radius: 22px; }
  .google-rating-row { align-items: flex-start; }
  .google-rating-row > small { width: 100%; }
  .google-review-card,
  .google-review-feature { padding: 19px; }
  .google-review-feature { grid-template-columns: 1fr; }
}