:root {
  --ink: #101820;
  --ink-soft: #26323c;
  --orange: #f36a21;
  --orange-dark: #d9500f;
  --cream: #f8f6f2;
  --white: #ffffff;
  --muted: #66727d;
  --line: #e4e7e9;
  --green: #18794e;
  --shadow: 0 18px 50px rgba(16, 24, 32, .12);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Manrope", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.surface { background: var(--cream); }
.dark { color: var(--white); background: var(--ink); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 12px;
  color: var(--orange-dark); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase;
}
.eyebrow::before { width: 28px; height: 2px; content: ""; background: currentColor; }
.section-title { max-width: 760px; margin: 0 0 20px; font-size: clamp(2rem, 4vw, 3.55rem); line-height: 1.08; letter-spacing: -.045em; }
.section-copy { max-width: 680px; margin: 0; color: var(--muted); font-size: 1.06rem; }
.dark .section-copy { color: #bfc8cf; }

.topbar { color: #dbe1e5; background: #0b1117; font-size: .82rem; }
.topbar-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar-links { display: flex; align-items: center; gap: 24px; }
.topbar a:hover { color: var(--white); }
.topbar i { margin-right: 7px; color: var(--orange); }

.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgba(16,24,32,.08); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.logo img { width: 210px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: .92rem; font-weight: 700; }
.nav-links a { position: relative; padding: 12px 0; }
.nav-links a::after { position: absolute; right: 0; bottom: 4px; left: 0; height: 2px; content: ""; background: var(--orange); transform: scaleX(0); transition: transform .2s ease; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-item { position: relative; display: flex; align-items: center; }
.submenu-toggle { display: grid; place-items: center; width: 26px; height: 34px; margin-left: 3px; padding: 0; border: 0; color: var(--ink); background: transparent; cursor: pointer; font-size: .68rem; transition: color .18s ease, transform .18s ease; }
.nav-item:hover .submenu-toggle, .nav-item:focus-within .submenu-toggle { color: var(--orange-dark); }
.nav-item.submenu-open .submenu-toggle { transform: rotate(180deg); }
.submenu { position: absolute; z-index: 60; top: calc(100% + 18px); left: 50%; width: 290px; display: grid; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: var(--shadow); opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, 8px); transition: opacity .16s ease, visibility .16s ease, transform .16s ease; }
.submenu::before { position: absolute; right: 0; bottom: 100%; left: 0; height: 20px; content: ""; }
.nav-item:hover .submenu, .nav-item:focus-within .submenu, .nav-item.submenu-open .submenu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.nav-links .submenu a { padding: 11px 13px; border-radius: 9px; color: var(--ink-soft); font-size: .84rem; font-weight: 700; line-height: 1.35; }
.nav-links .submenu a::after { display: none; }
.nav-links .submenu a:hover, .nav-links .submenu a:focus { color: var(--orange-dark); background: var(--cream); outline: none; }
.nav-call { display: inline-flex; align-items: center; gap: 10px; padding: 13px 18px !important; color: var(--white); border-radius: 999px; background: var(--orange); }
.nav-call::after { display: none; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 0; border-radius: 50%; color: var(--white); background: var(--ink); cursor: pointer; }

.hero { position: relative; overflow: hidden; background: linear-gradient(110deg,#fff 0%,#fff 51%,#f4f5f3 51%); }
.hero::before { position: absolute; top: -120px; left: 43%; width: 90px; height: 520px; content: ""; background: var(--orange); opacity: .08; transform: rotate(32deg); }
.hero-grid { min-height: 660px; display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 32px; }
.hero-copy { position: relative; z-index: 2; padding: 68px 0; }
.hero h1 { max-width: 650px; margin: 0 0 24px; font-size: clamp(2.8rem, 6vw, 5.25rem); line-height: .98; letter-spacing: -.065em; }
.hero h1 span { color: var(--orange); }
.hero p { max-width: 610px; margin: 0 0 32px; color: var(--muted); font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-visual { align-self: stretch; display: flex; align-items: center; }
.hero-visual img { width: 100%; border-radius: 36px 0 0 36px; box-shadow: var(--shadow); }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 38px; padding: 0; list-style: none; font-size: .83rem; font-weight: 800; }
.hero-trust i { margin-right: 7px; color: var(--green); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 22px; border: 0; border-radius: 999px; font-weight: 800; cursor: pointer; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--orange); }
.button-primary:hover { background: var(--orange-dark); }
.button-dark { color: var(--white); background: var(--ink); }
.button-light { color: var(--ink); background: var(--white); }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; color: var(--orange-dark); font-weight: 800; }

.stats { position: relative; z-index: 3; margin-top: -48px; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; border-radius: var(--radius); background: var(--ink); box-shadow: var(--shadow); }
.stat { padding: 30px; color: var(--white); border-right: 1px solid rgba(255,255,255,.12); }
.stat:last-child { border: 0; }
.stat strong { display: block; color: var(--orange); font-size: 1.8rem; line-height: 1.1; }
.stat span { color: #c4cbd0; font-size: .86rem; }

.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 44px; }
.service-card { position: relative; min-height: 310px; padding: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .22s ease, box-shadow .22s ease; }
.service-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.service-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 26px; color: var(--white); border-radius: 16px; background: var(--orange); font-size: 1.35rem; }
.service-card h3 { margin: 0 0 10px; font-size: 1.25rem; }
.service-card p { margin: 0; color: var(--muted); font-size: .94rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 76px; }
.feature-image { position: relative; }
.feature-image img { width: 100%; min-height: 560px; object-fit: cover; border-radius: var(--radius); }
.experience-badge { position: absolute; right: -26px; bottom: 34px; width: 158px; padding: 22px; color: var(--white); border: 8px solid var(--white); border-radius: 20px; background: var(--orange); }
.experience-badge strong { display: block; font-size: 2.1rem; line-height: 1; }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin: 28px 0 34px; padding: 0; list-style: none; font-size: .94rem; font-weight: 700; }
.check-list i { margin-right: 8px; color: var(--green); }

.certifications { padding: 26px; border-radius: var(--radius); background: var(--white); }
.certifications img { width: 100%; max-height: 280px; object-fit: contain; }
.brands { overflow: hidden; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }
.brands img { width: 100%; height: 78px; object-fit: contain; }

.reviews-layout { display: grid; grid-template-columns: 230px 1fr; gap: 30px; margin-top: 42px; }
.review-summary { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 30px; border-radius: var(--radius); color: var(--white); background: var(--ink); }
.review-summary strong { font-size: 1.05rem; letter-spacing: .06em; text-transform: uppercase; }
.review-score { margin: 8px 0 2px; font-size: 3.25rem; font-weight: 800; line-height: 1; }
.stars { color: #fbbc04; letter-spacing: 2px; white-space: nowrap; }
.review-summary p { margin: 10px 0 20px; color: #c1c9ce; font-size: .88rem; }
.google-wordmark { margin-top: 8px; font-size: 1.45rem; font-weight: 800; letter-spacing: -.04em; }
.google-wordmark span:nth-child(1), .google-wordmark span:nth-child(4) { color: #4285f4; }
.google-wordmark span:nth-child(2), .google-wordmark span:nth-child(6) { color: #ea4335; }
.google-wordmark span:nth-child(3) { color: #fbbc05; }
.google-wordmark span:nth-child(5) { color: #34a853; }
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { display: flex; flex-direction: column; min-height: 280px; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: 0 8px 30px rgba(16,24,32,.06); }
.review-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.review-avatar { width: 44px; height: 44px; flex: 0 0 44px; display: grid; place-items: center; color: var(--white); border-radius: 50%; background: var(--orange); font-weight: 800; }
.review-head strong, .review-head span { display: block; }
.review-head span { color: var(--muted); font-size: .78rem; }
.google-g { margin-left: auto; color: #4285f4; font-size: 1.2rem; font-weight: 800; }
.review-card blockquote { margin: 14px 0 18px; color: var(--ink-soft); font-size: .93rem; }
.review-source { margin-top: auto; color: var(--muted); font-size: .76rem; }
.review-summary.checkatrade-summary { background: #15385f; }
.checkatrade-mark { margin: 8px 0 3px; color: var(--white); font-size: 1.35rem; font-weight: 800; letter-spacing: -.03em; }
.checkatrade-mark i { margin-right: 7px; color: #61b9e9; }
.score-ten { margin: 10px 0 4px; font-size: 2.6rem; font-weight: 800; line-height: 1; }
.score-ten span { color: #b9d4e8; font-size: 1.15rem; }
.check-score { display: inline-flex; align-items: center; justify-content: center; min-width: 54px; height: 34px; padding: 0 9px; color: var(--white); border-radius: 8px; background: #15385f; font-weight: 800; }
.review-platform { margin-left: auto; color: #2376a5; font-size: 1.1rem; }

.emergency { position: relative; overflow: hidden; }
.emergency::after { position: absolute; right: -120px; bottom: -250px; width: 500px; height: 500px; content: ""; border: 90px solid var(--orange); border-radius: 50%; opacity: .12; }
.emergency-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; }
.pricing { display: grid; gap: 12px; }
.price-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 24px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: rgba(255,255,255,.05); }
.price-row span { color: #bdc6cc; }
.price-row strong { white-space: nowrap; color: var(--orange); font-size: 1.15rem; }

.projects-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 40px; }
.project-placeholder { min-height: 310px; display: grid; place-items: center; padding: 30px; text-align: center; border: 2px dashed #c9ced2; border-radius: var(--radius); background: #f7f8f8; color: var(--muted); }
.project-placeholder i { display: block; margin-bottom: 14px; color: var(--orange); font-size: 2rem; }
.project-card { position: relative; min-height: 310px; margin: 0; overflow: hidden; border-radius: var(--radius); background: #e7e9e8; box-shadow: 0 14px 35px rgba(16,24,32,.1); }
.project-card img { width: 100%; height: 100%; min-height: 310px; display: block; object-fit: cover; transition: transform .45s ease; }
.project-card:hover img { transform: scale(1.035); }
.project-card figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: grid; gap: 5px; padding: 55px 24px 22px; color: var(--white); background: linear-gradient(transparent,rgba(11,17,23,.88)); }
.project-card figcaption span { color: #f4b089; font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.project-card figcaption strong { font-size: 1.08rem; }

.cta { padding: 52px 0; color: var(--white); background: var(--orange); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta h2 { margin: 0 0 6px; font-size: clamp(1.8rem,4vw,2.8rem); line-height: 1.1; }
.cta p { margin: 0; opacity: .9; }

.page-hero { padding: 88px 0 72px; color: var(--white); background: linear-gradient(120deg,var(--ink),#26343e); }
.page-hero h1 { max-width: 850px; margin: 0 0 18px; font-size: clamp(2.6rem,6vw,4.8rem); line-height: 1; letter-spacing: -.055em; }
.page-hero p { max-width: 700px; margin: 0; color: #c5cdd3; font-size: 1.08rem; }
.breadcrumbs { margin-bottom: 18px; color: var(--orange); font-size: .82rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.detail-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-top: 42px; }
.detail-card { display: flex; gap: 20px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }
.detail-card i { width: 46px; height: 46px; flex: 0 0 46px; display: grid; place-items: center; color: var(--white); border-radius: 13px; background: var(--orange); }
.detail-card h3 { margin: 0 0 6px; }
.detail-card p { margin: 0; color: var(--muted); font-size: .93rem; }

.service-landing-hero { position: relative; overflow: hidden; color: var(--white); background: var(--ink); }
.service-landing-hero::after { position: absolute; right: -120px; bottom: -250px; width: 560px; height: 560px; content: ""; border: 100px solid var(--orange); border-radius: 50%; opacity: .11; }
.service-hero-grid { position: relative; z-index: 2; min-height: 590px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 70px; }
.service-landing-hero h1 { max-width: 760px; margin: 0 0 22px; font-size: clamp(2.7rem, 5.8vw, 5rem); line-height: 1; letter-spacing: -.06em; }
.service-landing-hero h1 span { color: var(--orange); }
.service-landing-hero p { max-width: 660px; margin: 0 0 30px; color: #c5cdd3; font-size: 1.08rem; }
.service-hero-panel { padding: 34px; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); background: rgba(255,255,255,.06); backdrop-filter: blur(8px); }
.valve-illustration { position: relative; width: 210px; height: 210px; display: grid; place-items: center; margin: 0 auto 28px; border: 2px solid rgba(255,255,255,.18); border-radius: 50%; background: rgba(255,255,255,.06); }
.valve-illustration::before, .valve-illustration::after { position: absolute; content: ""; background: var(--orange); }
.valve-illustration::before { width: 235px; height: 34px; border-radius: 999px; }
.valve-illustration::after { width: 34px; height: 126px; top: 104px; border-radius: 0 0 999px 999px; }
.valve-illustration i { position: relative; z-index: 2; width: 90px; height: 90px; display: grid; place-items: center; border-radius: 20px; color: var(--ink); background: var(--white); font-size: 2.3rem; box-shadow: var(--shadow); }
.service-hero-points { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.service-hero-points li { display: flex; align-items: center; gap: 11px; color: #e4e9ec; font-size: .92rem; }
.service-hero-points i { color: var(--orange); }
.content-with-aside { display: grid; grid-template-columns: minmax(0,1fr) 340px; align-items: start; gap: 64px; }
.prose h2 { margin: 0 0 18px; font-size: clamp(2rem,4vw,3.15rem); line-height: 1.08; letter-spacing: -.04em; }
.prose h3 { margin: 42px 0 12px; font-size: 1.45rem; }
.prose p { color: var(--muted); }
.service-aside { position: sticky; top: 112px; padding: 30px; border-radius: var(--radius); color: var(--white); background: var(--ink); }
.service-aside h3 { margin: 0 0 10px; font-size: 1.35rem; }
.service-aside p { margin: 0 0 22px; color: #c4ccd2; font-size: .9rem; }
.service-aside .button { width: 100%; margin-top: 10px; }
.symptoms-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 32px; }
.symptom { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.symptom i { margin-bottom: 15px; color: var(--orange); font-size: 1.35rem; }
.symptom h3 { margin: 0 0 7px; font-size: 1.05rem; }
.symptom p { margin: 0; color: var(--muted); font-size: .88rem; }
.process-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 38px; counter-reset: steps; }
.process-step { padding: 30px; border-radius: 18px; background: var(--white); counter-increment: steps; }
.process-step::before { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 18px; content: counter(steps); color: var(--white); border-radius: 50%; background: var(--orange); font-weight: 800; }
.process-step h3 { margin: 0 0 8px; }
.process-step p { margin: 0; color: var(--muted); font-size: .9rem; }
.faq-list { display: grid; gap: 12px; margin-top: 34px; }
.faq-list details { padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.faq-list summary { cursor: pointer; font-weight: 800; }
.faq-list details p { margin: 12px 0 0; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 64px; }
.contact-list { display: grid; gap: 16px; margin-top: 30px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-item i { width: 42px; height: 42px; display: grid; place-items: center; color: var(--white); border-radius: 50%; background: var(--orange); }
.contact-item strong, .contact-item span { display: block; }
.contact-item span { color: var(--muted); font-size: .9rem; }
.form-card { padding: clamp(26px,5vw,48px); border-radius: var(--radius); background: var(--cream); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #d9dddf; border-radius: 11px; outline: none; background: var(--white); padding: 13px 14px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(243,106,33,.12); }
.field textarea { min-height: 150px; resize: vertical; }
.consent { display: grid; grid-template-columns: 20px minmax(0,1fr); align-items: start; gap: 12px; color: var(--muted); font-size: .82rem; line-height: 1.5; cursor: pointer; }
.consent input[type="checkbox"] { width: 20px; height: 20px; margin: 2px 0 0; padding: 0; border-radius: 4px; accent-color: var(--orange); cursor: pointer; }
.form-note { margin: 14px 0 0; color: var(--muted); font-size: .78rem; }
.form-status { min-height: 24px; margin: 12px 0 0; font-weight: 700; }
.form-status.success { color: var(--green); }
.form-status.error { color: #b42318; }

.site-footer { padding: 70px 0 24px; color: #c3cbd0; background: #0b1117; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .7fr .9fr; gap: 70px; padding-bottom: 48px; }
.footer-logo { width: 240px; margin-bottom: 22px; }
.site-footer h3 { margin: 0 0 18px; color: var(--white); font-size: 1rem; }
.footer-links { display: grid; gap: 10px; font-size: .9rem; }
.footer-links a:hover { color: var(--orange); }
.footer-contact { display: grid; gap: 13px; font-size: .9rem; }
.footer-contact i { width: 22px; color: var(--orange); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: .78rem; }
.mobile-call { position: fixed; z-index: 45; right: 16px; bottom: 16px; display: none; align-items: center; gap: 9px; padding: 14px 18px; color: var(--white); border-radius: 999px; background: var(--orange); box-shadow: 0 12px 30px rgba(16,24,32,.25); font-weight: 800; }

@media (max-width: 980px) {
  .topbar { display: none; }
  body.menu-open { overflow: hidden; }
  body.menu-open .mobile-call { display: none; }
  .site-header { backdrop-filter: none; }
  .nav-wrap { min-height: 74px; }
  .logo img { width: 182px; }
  .menu-toggle { display: grid; place-items: center; }
  .nav-links { position: fixed; z-index: 100; inset: 74px 0 0; height: calc(100vh - 74px); height: calc(100dvh - 74px); display: none; align-content: start; gap: 0; padding: 22px max(24px, calc((100vw - var(--max)) / 2)); overflow-y: auto; overscroll-behavior: contain; background: var(--white); box-shadow: 0 18px 36px rgba(16,24,32,.18); }
  .nav-links.open { display: grid; }
  .nav-links a { padding: 16px 8px; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav-item { display: grid; grid-template-columns: 1fr 48px; }
  .nav-item > a { grid-column: 1; }
  .submenu-toggle { grid-column: 2; grid-row: 1; width: 48px; height: 100%; margin: 0; border-bottom: 1px solid var(--line); font-size: .76rem; }
  .submenu { position: static; grid-column: 1 / -1; width: auto; display: none; padding: 6px 0 10px 14px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: #f8f6f2; box-shadow: none; opacity: 1; visibility: visible; pointer-events: auto; transform: none; transition: none; }
  .nav-item:hover .submenu, .nav-item:focus-within .submenu { display: none; transform: none; }
  .nav-item.submenu-open .submenu { display: grid; transform: none; }
  .nav-links .submenu a { padding: 12px 14px; border: 0; font-size: .92rem; }
  .nav-call { margin-top: 20px; justify-self: start; border-bottom: 0 !important; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-bottom: 70px; }
  .hero-copy { padding-bottom: 8px; }
  .hero-visual img { border-radius: var(--radius); }
  .stats { margin-top: -30px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .services-grid, .projects-grid { grid-template-columns: 1fr 1fr; }
  .reviews-layout { grid-template-columns: 1fr; }
  .review-summary { align-items: center; text-align: center; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .split, .emergency-grid, .contact-grid { grid-template-columns: 1fr; gap: 46px; }
  .service-hero-grid, .content-with-aside { grid-template-columns: 1fr; }
  .service-hero-grid { padding: 80px 0; }
  .service-aside { position: static; }
  .process-grid { grid-template-columns: 1fr; }
  .feature-image { max-width: 650px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .mobile-call { display: flex; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 70px 0; }
  .section-sm { padding: 48px 0; }
  .hero h1 { font-size: 2.8rem; }
  .hero-actions .button { width: 100%; }
  .hero-trust { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .stats-grid, .services-grid, .projects-grid, .detail-grid, .form-grid { grid-template-columns: 1fr; }
  .symptoms-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .stat:last-child { border-bottom: 0; }
  .check-list { grid-template-columns: 1fr; }
  .feature-image img { min-height: 420px; }
  .experience-badge { right: 10px; }
  .price-row { align-items: flex-start; flex-direction: column; }
  .cta-inner, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-grid > :first-child { grid-column: auto; }
  .brands img { height: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}