:root {
  --ink: #071d32;
  --ink-2: #0d2d49;
  --signal: #0a4d7a;
  --steel: #687787;
  --steel-2: #aab4bd;
  --line: #d3d9df;
  --paper: #ffffff;
  --paper-2: #f1f4f6;
  --dark: #111820;
  --danger: #9b1c1c;
  --shadow: 0 16px 40px rgba(7, 29, 50, .12);
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--dark); background: var(--paper); font-family: Inter, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 860px); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 999; top: 8px; left: 8px; transform: translateY(-160%); background: #fff; color: var(--ink); border: 2px solid var(--ink); padding: 10px 14px; }
.skip-link:focus { transform: none; }

/* Header */
.utility-bar { background: var(--dark); color: #e8edf1; border-bottom: 1px solid #263746; font-size: 12px; letter-spacing: .02em; }
.utility-inner { min-height: 34px; display: flex; align-items: center; gap: 24px; }
.utility-item { white-space: nowrap; }
.utility-rating { margin-left: auto; color: #fff; text-decoration: none; border-left: 1px solid #42505c; padding-left: 20px; }
.utility-rating:hover { text-decoration: underline; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; min-width: 290px; }
.brand-mark { width: 54px; height: 54px; flex: 0 0 auto; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 24px; letter-spacing: -.045em; }
.brand-copy small { margin-top: 7px; color: var(--steel); font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.main-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.main-nav a { color: #273746; text-decoration: none; font-weight: 700; font-size: 14px; padding: 30px 0 27px; border-bottom: 3px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--signal); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-phone { display: flex; flex-direction: column; text-decoration: none; line-height: 1.15; white-space: nowrap; }
.header-phone small { color: var(--steel); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.header-phone strong { color: var(--ink); font-size: 15px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #fff; padding: 10px; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; background: var(--ink); margin: 5px 0; }

/* Common */
.section { padding: 88px 0; }
.section-soft { background: var(--paper-2); border-block: 1px solid var(--line); }
.section-steel { background: var(--ink); color: #fff; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 36px; }
.section-head > div:first-child { max-width: 720px; }
.section-head > p { max-width: 440px; margin: 0; color: #52616f; }
.section-head-light > p { color: #c9d2da; }
h1, h2, h3 { margin: 0; color: var(--ink); line-height: 1.07; letter-spacing: -.035em; }
h1 { font-size: clamp(42px, 6vw, 76px); }
h2 { font-size: clamp(32px, 4.2vw, 52px); }
h3 { font-size: 24px; }
p { margin: 0 0 1em; }
.lead-text { font-size: 21px; line-height: 1.55; color: #263746; }
.eyebrow, .section-code { display: inline-block; margin-bottom: 14px; color: var(--signal); font-size: 11px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow-light, .section-code-light { color: #a9c7dc; }
.muted { color: var(--steel); }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border: 2px solid var(--signal); border-radius: 2px; background: var(--signal); color: #fff; text-decoration: none; font-weight: 800; font-size: 14px; letter-spacing: .015em; transition: background .15s ease, color .15s ease, border-color .15s ease; }
.button:hover { background: var(--ink); border-color: var(--ink); }
.button-sm { min-height: 42px; padding: 9px 15px; }
.button-secondary { color: var(--ink); background: #fff; border-color: var(--ink); }
.button-secondary:hover { color: #fff; }
.button-light { color: var(--ink); background: #fff; border-color: #fff; }
.button-light:hover { background: #dbe4ea; border-color: #dbe4ea; color: var(--ink); }
.button-ghost { background: transparent; border-color: rgba(255,255,255,.65); color: #fff; }
.button-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.button-wide { width: 100%; }
.text-link, .text-link-light { font-weight: 800; text-decoration: none; }
.text-link:hover, .text-link-light:hover { text-decoration: underline; }
.text-link-light { color: #fff; }
.section-actions { display: flex; align-items: center; gap: 22px; margin-top: 30px; }
.square-control { width: 45px; height: 45px; background: #fff; color: var(--ink); border: 1px solid var(--line); font-size: 21px; }
.square-control:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.section-controls { display: flex; gap: 8px; }

/* Hero */
.hero-industrial { overflow: hidden; background: #e9edf0; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr); min-height: 620px; align-items: stretch; }
.hero-copy { align-self: center; padding: 72px 58px 72px 0; }
.hero-copy h1 { max-width: 700px; }
.hero-lead { max-width: 670px; margin-top: 24px; font-size: 20px; color: #334452; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 32px 0; border-block: 1px solid #acb7c0; }
.hero-facts > div { min-height: 80px; padding: 15px 18px 14px 0; border-right: 1px solid #acb7c0; }
.hero-facts > div + div { padding-left: 18px; }
.hero-facts > div:last-child { border-right: 0; }
.hero-facts small { display: block; color: var(--steel); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 800; }
.hero-facts strong { display: block; margin-top: 5px; color: var(--ink); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-note { margin: 18px 0 0; color: #5b6873; font-size: 13px; }
.hero-product { position: relative; min-width: 0; padding: 80px 44px 56px; background: var(--dark); display: flex; flex-direction: column; justify-content: center; border-left: 8px solid var(--signal); }
.hero-product::before { content: ""; position: absolute; inset: 28px; border: 1px solid #3f4c58; pointer-events: none; }
.hero-product img { position: relative; z-index: 1; width: 100%; box-shadow: 0 18px 38px rgba(0,0,0,.38); }
.product-label { position: relative; z-index: 1; color: #c3ccd3; margin-bottom: 18px; font-size: 10px; letter-spacing: .2em; font-weight: 800; }
.product-meta { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; color: #c3ccd3; font-size: 10px; letter-spacing: .14em; font-weight: 800; }

/* 2GIS proof */
.proof-bar { background: #fff; border-bottom: 1px solid var(--line); }
.proof-grid { min-height: 112px; display: grid; grid-template-columns: 2fr repeat(4, .72fr) 1.15fr; align-items: stretch; }
.proof-grid > * { display: flex; flex-direction: column; justify-content: center; padding: 20px 24px; border-right: 1px solid var(--line); }
.proof-grid > *:first-child { padding-left: 0; }
.proof-grid > *:last-child { border-right: 0; }
.proof-title strong { color: var(--ink); font-size: 18px; }
.proof-grid > div:not(.proof-title) strong { color: var(--ink); font-size: 30px; line-height: 1; }
.proof-grid > div:not(.proof-title) span { color: var(--steel); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.proof-grid > a { color: var(--signal); text-decoration: none; font-weight: 800; }
.proof-grid > a:hover { text-decoration: underline; }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; min-width: 0; background: #fff; border: 1px solid var(--line); }
.service-image { display: block; height: 230px; padding: 22px; background: var(--dark); overflow: hidden; }
.service-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .18s ease; }
.service-card:hover .service-image img { transform: scale(1.025); }
.service-card-body { padding: 28px; }
.service-number { position: absolute; top: 12px; right: 14px; z-index: 2; color: #fff; background: var(--signal); padding: 4px 8px; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.service-card h2, .service-card h3 { margin-bottom: 14px; }
.service-card h2 a, .service-card h3 a { text-decoration: none; }
.service-card p { color: #4b5a66; }
.service-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.service-card-foot strong { color: var(--ink); font-size: 20px; }
.service-card-foot a { color: var(--signal); font-weight: 800; text-decoration: none; font-size: 13px; }
.service-grid-large .service-card { padding: 30px; }
.service-grid-large .service-card .service-number { top: 16px; }
.mini-list { margin: 20px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.mini-list li { padding: 9px 0; border-bottom: 1px solid var(--line); color: #45535f; }

/* Prices */
.price-stack { display: grid; gap: 22px; }
.price-card { background: #fff; color: var(--dark); border: 1px solid #8b98a3; }
.price-card-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding: 24px 26px; background: #e9eef2; border-bottom: 1px solid #aab4bd; }
.price-card-head h2 { font-size: 30px; }
.price-card-head a { color: var(--signal); font-weight: 800; text-decoration: none; }
.table-scroll { overflow-x: auto; }
.price-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.price-table th, .price-table td { padding: 15px 24px; border-bottom: 1px solid var(--line); text-align: left; }
.price-table thead th { background: #fff; color: var(--steel); font-size: 11px; text-transform: uppercase; letter-spacing: .13em; }
.price-table thead th:not(:first-child), .price-table td:not(:first-child) { width: 170px; text-align: right; border-left: 1px solid var(--line); }
.price-table tbody th { color: var(--ink); font-weight: 700; }
.price-table tbody td { color: var(--ink); font-size: 18px; font-weight: 900; white-space: nowrap; }
.price-table small { display: block; margin-top: 3px; color: var(--steel); font-weight: 400; }
.price-table tr:last-child th, .price-table tr:last-child td { border-bottom: 0; }
.extras-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 18px; }
.extra-card { padding: 24px; background: #fff; color: var(--dark); border-left: 5px solid var(--signal); }
.extra-card > span { color: var(--steel); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.extra-card h3 { margin: 7px 0 8px; }
.extra-card p { color: #52616f; }
.extra-card > strong { color: var(--ink); font-size: 22px; }
.extra-card > strong small { font-size: 12px; color: var(--steel); }
.big-price { display: block; color: var(--ink); font-size: 42px; line-height: 1.1; }

/* Gallery */
.gallery-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(310px, 36%); gap: 16px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.gallery-card { display: block; min-width: 0; background: var(--dark); color: #fff; border: 1px solid #2e3c48; text-decoration: none; scroll-snap-align: start; }
.gallery-card img { width: 100%; height: 270px; object-fit: cover; background: var(--dark); }
.gallery-card span { display: block; padding: 15px 17px; font-size: 13px; font-weight: 800; border-top: 1px solid #384653; }
.gallery-card:hover span { color: #a9c7dc; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-card-grid img { height: 320px; }

/* Reviews */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review-card { display: flex; flex-direction: column; min-height: 250px; padding: 24px; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--ink); }
.review-head { display: flex; justify-content: space-between; gap: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.review-head strong { color: var(--ink); }
.review-head span { color: #b57900; letter-spacing: .05em; white-space: nowrap; }
.review-card p { flex: 1; margin: 18px 0 24px; color: #344553; }
.review-card footer { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--steel); font-size: 11px; }
.review-card footer a { margin-left: auto; color: var(--signal); text-decoration: none; font-weight: 800; }
.review-grid-page { grid-template-columns: repeat(3, 1fr); }
.source-notice { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.source-notice > div { max-width: 760px; }
.source-notice p { margin-top: 16px; color: #4f5f6c; }
.empty-state { grid-column: 1 / -1; padding: 42px; border: 1px solid var(--line); background: #fff; }

/* Process */
.process-section { border-top: 1px solid var(--line); }
.process-grid, .principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); }
.process-grid li, .principles-grid article { padding: 32px; border-right: 1px solid var(--line); }
.process-grid li:last-child, .principles-grid article:last-child { border-right: 0; }
.process-grid li > span, .principles-grid article > span { color: var(--signal); font-weight: 900; letter-spacing: .15em; }
.process-grid h3, .principles-grid h3 { margin: 26px 0 12px; }
.process-grid p, .principles-grid p { color: #53616d; }

/* Forms */
.request-section { background: var(--ink); color: #fff; }
.request-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.request-copy h2 { color: #fff; }
.request-copy > p { margin-top: 20px; color: #c5d0d8; font-size: 18px; }
.request-contacts { margin: 36px 0 0; border-top: 1px solid #506170; }
.request-contacts > div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid #506170; }
.request-contacts dt { color: #9fb1bf; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.request-contacts dd { margin: 0; font-weight: 800; }
.request-contacts a { color: #fff; }
.form-card { background: #fff; color: var(--dark); border: 1px solid #81909c; padding: 30px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field { display: flex; flex-direction: column; }
.field-wide { grid-column: 1 / -1; }
.field label { margin-bottom: 6px; color: var(--ink); font-size: 12px; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; border: 1px solid #9eabb5; border-radius: 0; background: #fff; color: var(--dark); padding: 11px 13px; outline: 0; }
.field textarea { min-height: 108px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--signal); box-shadow: 0 0 0 2px rgba(10,77,122,.16); }
.consent-check { display: flex; align-items: flex-start; gap: 10px; margin: 18px 0; color: #3d4b57; font-size: 12px; }
.consent-check input { margin-top: 3px; }
.consent-check a { color: var(--signal); }
.form-footnote { margin: 13px 0 0; color: var(--steel); font-size: 11px; }
.form-alert { margin-bottom: 16px; padding: 12px 14px; color: #fff; background: var(--danger); }
.form-alert p { margin: 0; }
.field-error { color: var(--danger); font-size: 11px; margin-top: 4px; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

/* FAQ */
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; color: var(--ink); font-weight: 800; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span::before { content: "+"; display: block; font-size: 22px; font-weight: 400; }
.faq-item[open] summary span::before { content: "−"; }
.faq-item > div { padding: 0 40px 20px 0; color: #53616d; }

/* Inner pages */
.page-hero { padding: 72px 0; background: var(--ink); color: #fff; border-bottom: 7px solid var(--signal); }
.page-hero h1 { color: #fff; max-width: 900px; }
.page-hero p { max-width: 760px; margin-top: 20px; color: #c4d0d9; font-size: 19px; }
.page-hero-small { padding: 58px 0; }
.page-hero-technical { position: relative; overflow: hidden; }
.page-hero-technical::after { content: "86 RUS"; position: absolute; right: 3vw; bottom: -28px; color: rgba(255,255,255,.055); font-size: 150px; line-height: .8; font-weight: 900; letter-spacing: -.06em; }
.page-hero-actions { display: flex; gap: 10px; margin-top: 28px; }
.breadcrumbs { margin-bottom: 24px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px 12px; margin: 0; padding: 0; list-style: none; font-size: 12px; }
.breadcrumbs li + li::before { content: "/"; margin-right: 12px; color: var(--steel); }
.breadcrumbs-dark, .breadcrumbs-dark a { color: #d2dce3; }
.split-content { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: start; }
.info-panel, .quote-card, .legal-card { padding: 30px; border: 1px solid var(--line); background: var(--paper-2); }
.info-panel h3 { margin-bottom: 12px; }
.info-panel .button { margin-top: 16px; }
.quote-card { background: var(--ink); color: #fff; }
.quote-card img { width: 120px; height: 120px; object-fit: cover; margin-bottom: 24px; }
.quote-card blockquote { margin: 0; font-size: 24px; font-weight: 800; }
.legal-card dl, .legal-text dl { margin: 24px 0 0; }
.legal-card dl > div, .legal-text dl > div { display: grid; grid-template-columns: 160px 1fr; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.legal-card dt, .legal-text dt { color: var(--steel); }
.legal-card dd, .legal-text dd { margin: 0; font-weight: 700; }
.legal-text { max-width: 900px; }
.legal-text h2 { margin: 34px 0 14px; font-size: 28px; }
.legal-warning { margin-top: 34px; padding: 20px; border-left: 5px solid #b57900; background: #fff4d8; }
.legal-warning p { margin: 7px 0 0; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; }
.contact-list { display: grid; gap: 12px; }
.contact-card { padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-card > span { display: block; color: var(--steel); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.contact-card strong, .contact-card a { display: block; margin-top: 6px; color: var(--ink); font-size: 20px; font-weight: 800; }
.contact-card small { display: block; margin-top: 5px; color: var(--steel); }
.messenger-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.map-card { min-height: 360px; border: 1px solid var(--line); background: var(--paper-2); overflow: hidden; }
.map-card iframe { width: 100%; height: 100%; min-height: 360px; border: 0; }
.success-page { min-height: 68vh; display: grid; place-items: center; padding: 80px 0; background: var(--paper-2); }
.success-card { max-width: 720px; margin: auto; padding: 44px; background: #fff; border: 1px solid var(--line); border-top: 7px solid var(--signal); text-align: left; }
.success-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 24px; background: var(--signal); color: #fff; font-size: 28px; font-weight: 900; }
.error-code { display: block; color: var(--signal); font-size: 68px; line-height: 1; font-weight: 900; }

/* Footer */
.site-footer { background: var(--dark); color: #c8d0d6; border-top: 8px solid var(--signal); padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.8fr repeat(3, 1fr); gap: 44px; }
.site-footer a { display: block; color: #e8edf1; margin: 8px 0; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.brand-footer { min-width: 0; margin: 0 0 18px !important; }
.brand-footer .brand-copy strong { color: #fff; }
.brand-footer .brand-copy small { color: #9eabb5; }
.footer-brand-block > p { max-width: 400px; color: #9eabb5; }
.footer-title { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 18px; }
.source-link { color: #9ec4df !important; font-weight: 800; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 44px; padding-top: 22px; border-top: 1px solid #33414d; color: #8795a0; font-size: 12px; }
.mobile-actions { display: none; }

@media (max-width: 1120px) {
  .header-phone { display: none; }
  .header-inner { gap: 20px; }
  .brand { min-width: 250px; }
  .main-nav { gap: 16px; }
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hero-copy { padding-right: 34px; }
  .proof-grid { grid-template-columns: 1.6fr repeat(4, .65fr); }
  .proof-grid > a { display: none; }
}

@media (max-width: 900px) {
  .utility-inner { overflow-x: auto; }
  .utility-rating { margin-left: 0; }
  .header-inner { min-height: 70px; }
  .menu-toggle { display: block; margin-left: auto; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .header-actions { display: none; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding: 64px 0; }
  .hero-product { min-height: 470px; border-left: 0; border-top: 7px solid var(--signal); }
  .proof-grid { grid-template-columns: repeat(4, 1fr); }
  .proof-title { grid-column: 1 / -1; border-bottom: 1px solid var(--line); }
  .proof-grid > *:first-child { padding-left: 20px; }
  .service-grid, .review-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid > :last-child { grid-column: 1 / -1; }
  .gallery-track { grid-auto-columns: 58%; }
  .process-grid, .principles-grid { grid-template-columns: 1fr; }
  .process-grid li, .principles-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .process-grid li:last-child, .principles-grid article:last-child { border-bottom: 0; }
  .request-grid, .split-content, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > :last-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  body { padding-bottom: 58px; }
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .utility-bar { display: none; }
  .brand { min-width: 0; }
  .brand-copy strong { font-size: 20px; }
  .brand-copy small { font-size: 7px; letter-spacing: .11em; }
  .brand-mark { width: 46px; height: 46px; }
  .section { padding: 60px 0; }
  .section-head { display: block; }
  .section-head > p { margin-top: 16px; }
  h1 { font-size: clamp(38px, 12vw, 56px); }
  h2 { font-size: clamp(29px, 9vw, 40px); }
  .hero-copy { padding: 52px 0; }
  .hero-lead { font-size: 18px; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts > div, .hero-facts > div + div { padding: 12px 0; border-right: 0; border-bottom: 1px solid #acb7c0; }
  .hero-facts > div:last-child { border-bottom: 0; }
  .hero-product { min-height: 360px; padding: 58px 22px 38px; }
  .hero-product::before { inset: 14px; }
  .product-meta { flex-wrap: wrap; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid > * { border-bottom: 1px solid var(--line); }
  .proof-grid > div:nth-last-of-type(-n+2) { border-bottom: 0; }
  .service-grid, .review-grid, .review-grid-page, .gallery-grid, .extras-grid { grid-template-columns: 1fr; }
  .service-grid > :last-child { grid-column: auto; }
  .service-image { height: 210px; }
  .gallery-track { grid-auto-columns: 88%; }
  .gallery-card img, .gallery-card-grid img { height: 245px; }
  .price-card-head { align-items: start; flex-direction: column; }
  .price-table th, .price-table td { padding: 13px 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .form-card { padding: 22px; }
  .source-notice { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand-block, .footer-grid > :last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .mobile-actions { position: fixed; z-index: 110; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(2, 1fr); min-height: 58px; background: var(--dark); border-top: 1px solid #41505d; }
  .mobile-actions a { display: grid; place-items: center; color: #fff; text-decoration: none; font-weight: 900; font-size: 14px; border-right: 1px solid #41505d; }
  .mobile-actions a:last-child { border-right: 0; background: var(--signal); }
  .page-hero { padding: 56px 0; }
  .page-hero-technical::after { font-size: 84px; }
  .legal-card dl > div, .legal-text dl > div { grid-template-columns: 1fr; gap: 4px; }
  .success-card { padding: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
.map-fallback { height: 100%; display: grid; grid-template-rows: 220px 1fr; }
.map-fallback img { width: 100%; height: 220px; object-fit: cover; }
.map-fallback > div { padding: 26px; }
.map-fallback h2 { font-size: 30px; }
.map-fallback p { margin: 14px 0 20px; color: #53616d; }
.price-note { margin-top: 24px; padding: 18px 22px; border-left: 5px solid var(--signal); background: #fff; }
.price-note p { margin: 5px 0 0; color: #53616d; }
.section-head.compact { margin-top: 45px; }
.price-stack, .price-card, .table-scroll { min-width: 0; max-width: 100%; }