/* ИЛ ООО «НИЦ ВО» — базовая дизайн-система сайта */
:root {
  --navy: #1B2A4A;
  --navy-dark: #111D35;
  --navy-light: #2B3E63;
  --orange: #E67E22;
  --orange-dark: #B85E12;
  --orange-soft: #FFF3E8;
  --ink: #1D2635;
  --muted: #566176;
  --line: #D9E0E9;
  --surface: #F4F6F9;
  --white: #FFFFFF;
  --success: #18744A;
  --error: #B42318;
  --shadow: 0 14px 36px rgba(17, 29, 53, 0.08);
  --radius: 4px;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, Roboto, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--orange-dark); }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
button { color: inherit; }
p, h1, h2, h3, h4, ul, ol, dl, dd, figure, blockquote { margin-top: 0; }
p:last-child, ul:last-child, ol:last-child { margin-bottom: 0; }
h1, h2, h3, h4 { color: var(--navy); line-height: 1.18; font-weight: 750; }
h1 { font-size: clamp(2.25rem, 4.6vw, 3.65rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.85rem, 3vw, 2.65rem); letter-spacing: -0.025em; }
h3 { font-size: 1.3rem; letter-spacing: -0.012em; }
h4 { font-size: 1.08rem; }
::selection { color: var(--white); background: var(--navy-light); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
[hidden] { display: none !important; }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 48px), 860px); margin-inline: auto; }
.section { padding: 84px 0; }
.section-sm { padding: 56px 0; }
.section-surface { background: var(--surface); }
.section-navy { color: #DCE4F0; background: var(--navy); }
.section-navy h2, .section-navy h3, .section-navy h4 { color: var(--white); }
.section-navy a { color: var(--white); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 36px; }
.section-head > div { max-width: 760px; }
.section-head h2 { margin-bottom: 10px; }
.section-head p { margin-bottom: 0; color: var(--muted); }
.section-navy .section-head p { color: #C5D0E0; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--orange-dark);
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 3px; flex: 0 0 auto; background: var(--orange); }
.section-navy .eyebrow, .hero .eyebrow, .page-hero .eyebrow { color: #F6AD70; }
.lead { max-width: 760px; color: var(--muted); font-size: 1.18rem; line-height: 1.7; }
.section-navy .lead { color: #D5DEEB; }
.muted { color: var(--muted); }
.small-print { font-size: 1rem; line-height: 1.55; }
.text-link { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; text-decoration: none; }
.text-link::after { content: "→"; color: var(--orange); font-size: 1.25em; }
.kicker-number { color: var(--orange); font-weight: 800; }

.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 16px; color: var(--white); background: var(--navy); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.topbar { color: #E4EAF3; background: var(--navy-dark); border-bottom: 1px solid #34425D; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 46px; }
.topbar p { margin: 0; }
.topbar-contacts { display: flex; align-items: center; gap: 24px; }
.topbar a { color: var(--white); text-decoration: none; }
.topbar a:hover { color: #F6AD70; }
.registry-link { display: inline-flex; align-items: center; gap: 9px; }
.registry-link::before { content: ""; width: 8px; height: 8px; background: var(--orange); }

.site-header { position: sticky; z-index: 100; top: 0; background: rgba(255,255,255,0.98); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 28px; min-height: 92px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; text-decoration: none; }
.brand img { width: 172px; }
.main-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 23px; margin: 0; padding: 0; list-style: none; }
.nav-list a { position: relative; display: block; padding: 32px 0 29px; color: var(--navy); font-weight: 650; line-height: 1.35; text-decoration: none; white-space: nowrap; }
.nav-list a::after { content: ""; position: absolute; right: 0; bottom: 21px; left: 0; height: 3px; background: transparent; }
.nav-list a:hover::after, .nav-list a[aria-current="page"]::after { background: var(--orange); }
.header-action { flex: 0 0 auto; }
.menu-toggle { display: none; width: 50px; height: 48px; margin-left: auto; padding: 11px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.menu-toggle-lines, .menu-toggle-lines::before, .menu-toggle-lines::after { display: block; width: 24px; height: 2px; background: var(--navy); }
.menu-toggle-lines { position: relative; margin: auto; }
.menu-toggle-lines::before, .menu-toggle-lines::after { content: ""; position: absolute; left: 0; }
.menu-toggle-lines::before { top: -7px; }
.menu-toggle-lines::after { top: 7px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after { top: 0; transform: rotate(-45deg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 22px;
  color: var(--white);
  background: var(--orange);
  border: 2px solid var(--orange);
  border-radius: var(--radius);
  font-weight: 750;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
}
.btn:hover { color: var(--white); background: var(--orange-dark); border-color: var(--orange-dark); }
.btn-secondary { color: var(--navy); background: transparent; border-color: #9DA9BA; }
.btn-secondary:hover { color: var(--navy); background: var(--surface); border-color: var(--navy); }
.btn-outline-light { color: var(--white); background: transparent; border-color: #8D9BB2; }
.btn-outline-light:hover { color: var(--navy); background: var(--white); border-color: var(--white); }
.btn-small { min-height: 44px; padding: 9px 16px; }
.btn svg { width: 20px; height: 20px; flex: 0 0 auto; }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.hero { position: relative; overflow: hidden; color: #D7E0EC; background: var(--navy); }
.hero::after { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 6px; background: var(--orange); }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(360px, 0.86fr); align-items: center; gap: 60px; min-height: 620px; padding-top: 72px; padding-bottom: 72px; }
.hero h1 { max-width: 780px; margin-bottom: 24px; color: var(--white); }
.hero .lead { max-width: 690px; color: #D7E0EC; }
.hero-badge { display: inline-flex; align-items: center; gap: 12px; margin-top: 30px; padding: 12px 16px; color: var(--white); background: rgba(255,255,255,0.07); border-left: 3px solid var(--orange); font-weight: 650; }
.hero-badge svg { width: 26px; height: 26px; color: #F6AD70; flex: 0 0 auto; }
.hero-visual { position: relative; padding: 32px; background: var(--navy-dark); border-left: 4px solid var(--orange); }
.hero-card-label, .panel-kicker { margin-bottom: 12px; color: #F6AD70; font-weight: 750; letter-spacing: 0.06em; text-transform: uppercase; }
.hero-capabilities h2 { margin-bottom: 26px; color: var(--white); font-size: 1.75rem; }
.capability-list { margin: 0; }
.capability-list > div { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 18px 0; border-top: 1px solid #3A4965; }
.capability-list dt { color: #C5D0E0; }
.capability-list dd { margin: 0; color: var(--white); font-size: 1.3rem; font-weight: 750; white-space: nowrap; }

.stats { position: relative; z-index: 2; background: var(--white); border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: 30px 36px; border-left: 1px solid var(--line); }
.stat:last-child { border-right: 1px solid var(--line); }
.stat strong { display: block; margin-bottom: 4px; color: var(--navy); font-size: 1.75rem; line-height: 1.25; }
.stat span { color: var(--muted); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.card { padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.card-accent { border-top: 4px solid var(--orange); }
.card h3 { margin-bottom: 14px; }
.card p { color: var(--muted); }
.card .text-link { margin-top: 8px; }
.icon-box { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 22px; color: var(--orange-dark); background: var(--orange-soft); border: 1px solid #F5D5B8; }
.icon-box svg { width: 32px; height: 32px; }
.check-list, .plain-list, .contact-list, .footer-links, .service-meta, .equipment-specs { margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin-bottom: 12px; padding-left: 29px; }
.check-list li::before { content: ""; position: absolute; top: 0.62em; left: 1px; width: 13px; height: 7px; border-bottom: 2px solid var(--orange); border-left: 2px solid var(--orange); transform: rotate(-45deg); }
.number-list { margin: 0; padding: 0; list-style: none; counter-reset: steps; }
.number-list li { position: relative; min-height: 52px; margin-bottom: 24px; padding-left: 70px; counter-increment: steps; }
.number-list li::before { content: counter(steps, decimal-leading-zero); position: absolute; top: 0; left: 0; color: var(--orange); font-size: 1.65rem; font-weight: 800; line-height: 1.2; }
.number-list strong { display: block; margin-bottom: 5px; color: var(--navy); font-size: 1.1rem; }
.section-navy .number-list strong { color: var(--white); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 64px; }
.split-start { align-items: start; }
.split h2 { margin-bottom: 20px; }
.technical-panel { position: relative; padding: 30px; color: #C5D0E0; background: var(--navy-dark); border-left: 4px solid var(--orange); }
.technical-summary h3 { margin-bottom: 18px; color: var(--white); font-size: 1.55rem; }
.technical-summary p:last-child { margin-bottom: 0; }

.page-hero { position: relative; color: #D5DEEB; background: var(--navy); border-bottom: 5px solid var(--orange); }
.page-hero-inner { position: relative; z-index: 1; padding-top: 56px; padding-bottom: 56px; }
.page-hero h1 { max-width: 900px; margin-bottom: 16px; color: var(--white); font-size: clamp(2.15rem, 4vw, 3.25rem); }
.page-hero .lead { margin-bottom: 0; color: #D5DEEB; }
.breadcrumbs { margin-bottom: 24px; font-size: 1rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 9px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 9px; color: #8FA0BA; }
.breadcrumbs a { color: #DCE4F0; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-btn { min-height: 46px; padding: 9px 17px; color: var(--navy); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); font-weight: 650; }
.filter-btn:hover { border-color: var(--navy); }
.filter-btn[aria-pressed="true"] { color: var(--white); background: var(--navy); border-color: var(--navy); }
.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.service-card { display: flex; flex-direction: column; padding: 30px; background: var(--white); border: 1px solid var(--line); border-top: 4px solid var(--navy); }
.service-card h2 { margin-bottom: 12px; font-size: 1.5rem; letter-spacing: -0.015em; }
.service-card > p { color: var(--muted); }
.service-card .icon-box { margin-bottom: 20px; }
.service-meta { margin: 18px 0 24px; }
.service-meta li { display: grid; grid-template-columns: 130px 1fr; gap: 14px; padding: 11px 0; border-top: 1px solid var(--line); }
.service-meta span { color: var(--muted); }
.service-meta strong { color: var(--navy); font-weight: 650; }
.service-card .button-row { margin-top: auto; padding-top: 4px; }
.standard { display: inline-flex; align-items: center; padding: 5px 10px; color: var(--navy); background: #EDF1F6; border: 1px solid var(--line); border-radius: 2px; font-weight: 650; line-height: 1.45; }
.standard-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 22px; }

.equipment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.equipment-card { overflow: hidden; background: var(--white); border: 1px solid var(--line); }
.equipment-card-body { padding: 28px; }
.equipment-card h2 { margin-bottom: 12px; font-size: 1.5rem; }
.equipment-specs { margin-top: 20px; }
.equipment-specs li { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; border-top: 1px solid var(--line); }
.equipment-specs span { color: var(--muted); }
.equipment-specs strong { color: var(--navy); text-align: right; }
.image-placeholder { display: grid; place-items: center; min-height: 220px; padding: 24px; color: var(--muted); background: #E9EDF2; text-align: center; }
.image-placeholder-label { max-width: 320px; }

.table-wrap { overflow-x: auto; background: var(--white); border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 1rem; }
th, td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--white); background: var(--navy); font-weight: 700; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) { background: var(--surface); }

.notice { padding: 22px 24px; color: var(--navy); background: var(--orange-soft); border-left: 4px solid var(--orange); }
.notice strong { display: block; margin-bottom: 5px; }
.notice-development { background: #FFF9F3; border: 1px dashed var(--orange); border-left-width: 4px; }
.notice-muted { background: var(--surface); border-left-color: #8B98AB; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mb-32 { margin-bottom: 32px; }

.document-card { display: grid; grid-template-columns: 150px 1fr; gap: 28px; padding: 30px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.document-preview { display: grid; place-items: center; min-height: 195px; padding: 16px; color: var(--white); background: var(--navy); border-bottom: 5px solid var(--orange); text-align: center; }
.document-preview svg { width: 56px; height: 56px; margin: 0 auto 14px; }
.document-preview strong { display: block; font-size: 1.15rem; }
.document-card h2 { margin-bottom: 12px; font-size: 1.65rem; }
.document-meta { display: grid; grid-template-columns: 150px 1fr; gap: 8px 18px; margin: 20px 0; }
.document-meta dt { color: var(--muted); }
.document-meta dd { margin: 0; color: var(--navy); font-weight: 650; }
.accreditation-cover { width: 100%; max-width: 280px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.address-list { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.address-list li { padding: 18px 20px; background: var(--white); border: 1px solid var(--line); }
.address-list strong { display: block; margin-bottom: 4px; color: var(--navy); }

.timeline { margin: 0; padding: 0; list-style: none; border-left: 2px solid var(--line); }
.timeline li { position: relative; margin-left: 28px; padding: 0 0 30px 24px; }
.timeline li::before { content: ""; position: absolute; top: 6px; left: -35px; width: 12px; height: 12px; background: var(--white); border: 3px solid var(--orange); }
.timeline h3 { margin-bottom: 7px; }

.contact-grid { display: grid; grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr); gap: 40px; align-items: start; }
.contact-card { padding: 30px; color: #D5DEEB; background: var(--navy); }
.contact-card h2, .contact-card h3 { color: var(--white); }
.contact-list li { margin-bottom: 22px; padding-bottom: 22px; border-bottom: 1px solid #42516D; }
.contact-list li:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: 0; }
.contact-list span { display: block; margin-bottom: 3px; color: #AFBDD1; }
.contact-list a, .contact-list strong { color: var(--white); font-size: 1.08rem; font-weight: 650; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { color: #F6AD70; }
.form-card { padding: 32px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.form-card h2 { margin-bottom: 10px; font-size: 1.8rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 26px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label, .field-label { color: var(--navy); font-weight: 700; }
.required { color: var(--error); }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 12px 14px; color: var(--ink); background: var(--white); border: 1px solid #AAB5C4; border-radius: 2px; }
.field textarea { min-height: 135px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); outline: 3px solid rgba(230,126,34,0.25); outline-offset: 0; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--error); }
.field-error { min-height: 1.55em; margin: 0; color: var(--error); font-size: 1rem; line-height: 1.45; }
.checkbox-field { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; }
.checkbox-field input { width: 20px; height: 20px; margin: 4px 0 0; accent-color: var(--orange); }
.checkbox-field label { color: var(--muted); }
.checkbox-field a { color: var(--navy); }
.form-footer { display: flex; align-items: center; gap: 20px; margin-top: 24px; }
.form-footer .btn { flex: 0 0 auto; }
.form-note { color: var(--muted); }
.form-status { margin-top: 20px; padding: 16px 18px; border-left: 4px solid var(--success); color: var(--success); background: #EFF9F3; }
.form-status.error { color: var(--error); background: #FFF1F0; border-left-color: var(--error); }
.form-honeypot { position: absolute !important; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.form-footer .btn:disabled { cursor: wait; opacity: 0.7; }
.requisites { width: 100%; border-collapse: collapse; }
.requisites th, .requisites td { padding: 13px 0; color: var(--ink); background: transparent; border-bottom: 1px solid var(--line); }
.requisites th { width: 190px; color: var(--muted); font-weight: 500; }
.requisites td { color: var(--navy); font-weight: 650; }

.location-card { padding: 30px; color: #D5DEEB; background: var(--navy); border-left: 4px solid var(--orange); }
.location-card h3 { margin-bottom: 16px; color: var(--white); }
.location-card .eyebrow { color: #F6AD70; }
.location-card p:last-child { margin-bottom: 0; }
.verification-note { margin: 0 0 26px; padding: 18px 20px; color: var(--white); background: var(--navy-dark); border-left: 4px solid var(--orange); font-size: 1.15rem; line-height: 1.5; }
.verification-note strong { display: block; }

.cta-band { color: #D8E1ED; background: var(--navy-dark); border-top: 5px solid var(--orange); }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-top: 44px; padding-bottom: 44px; }
.cta-band h2 { max-width: 760px; margin-bottom: 10px; color: var(--white); font-size: clamp(1.65rem, 3vw, 2.25rem); }
.cta-band p { margin-bottom: 0; }
.cta-band .button-row { flex: 0 0 auto; margin-top: 0; }

.site-footer { color: #BEC9D9; background: #0D172A; }
.footer-main { display: grid; grid-template-columns: 1.35fr 0.65fr 1fr; gap: 60px; padding-top: 56px; padding-bottom: 44px; }
.footer-brand img { width: 180px; margin-bottom: 22px; padding: 8px; background: var(--white); }
.footer-brand p { max-width: 450px; }
.footer-title { margin-bottom: 18px; color: var(--white); font-size: 1.08rem; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #D7E0EC; text-decoration: none; }
.footer-links a:hover { color: #F6AD70; }
.footer-contact { margin-bottom: 12px; }
.footer-contact a { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 22px; padding-bottom: 24px; border-top: 1px solid #2E3B52; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: #D7E0EC; }

@media (max-width: 1120px) {
  .header-inner { gap: 16px; }
  .brand img { width: 150px; }
  .nav-list { gap: 16px; }
  .nav-list a { font-size: 1rem; }
  .header-action .btn { padding-inline: 14px; }
  .hero-inner { gap: 38px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  html { scroll-padding-top: 92px; }
  .topbar-inner { min-height: 44px; }
  .registry-link { display: none; }
  .topbar-contacts { width: 100%; justify-content: space-between; }
  .header-inner { position: relative; min-height: 80px; }
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; z-index: 101; top: 80px; right: -24px; left: -24px; margin: 0; padding: 12px 24px 22px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.is-open { display: block; }
  .nav-list { display: block; }
  .nav-list a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .nav-list a::after { display: none; }
  .nav-list a[aria-current="page"] { color: var(--orange-dark); }
  .header-action { margin-left: auto; }
  .menu-toggle { margin-left: 0; }
  .hero-inner { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 800px; }
  .hero-visual { min-height: 0; }
  .split { gap: 36px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .services-grid, .equipment-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .contact-card > h2, .contact-card > p { grid-column: 1 / -1; }
  .footer-main { grid-template-columns: 1.2fr 0.8fr; gap: 40px; }
  .footer-main > div:last-child { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .container, .narrow { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 58px 0; }
  .section-sm { padding: 42px 0; }
  .topbar-contacts { gap: 12px; }
  .topbar-contacts a { font-weight: 650; }
  .header-inner { flex-wrap: wrap; gap: 10px; padding: 12px 0; }
  .brand img { width: 128px; }
  .header-action .btn { min-height: 44px; padding: 9px 12px; }
  .main-nav { top: 80px; right: -16px; left: -16px; }
  .hero-inner { gap: 34px; padding-top: 52px; padding-bottom: 52px; }
  .hero h1 { font-size: clamp(2.15rem, 10vw, 3rem); }
  .hero-visual { min-height: 0; padding: 22px; }
  .capability-list > div { align-items: flex-start; flex-direction: column; gap: 4px; }
  .capability-list dd { white-space: normal; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { padding: 22px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .section-head { display: block; margin-bottom: 26px; }
  .section-head .text-link { margin-top: 14px; }
  .grid-2, .grid-3, .grid-4, .split { grid-template-columns: 1fr; }
  .split { gap: 30px; }
  .card, .service-card, .equipment-card-body, .form-card { padding: 22px; }
  .service-meta li { grid-template-columns: 1fr; gap: 2px; }
  .document-card { grid-template-columns: 1fr; padding: 22px; }
  .document-preview { min-height: 150px; }
  .document-meta { grid-template-columns: 1fr; gap: 2px; }
  .document-meta dd { margin-bottom: 12px; }
  .contact-card { display: block; padding: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .form-footer, .cta-band-inner, .footer-bottom { align-items: stretch; flex-direction: column; }
  .form-footer .btn { width: 100%; }
  .cta-band-inner { gap: 24px; }
  .cta-band .button-row { width: 100%; }
  .cta-band .btn { width: 100%; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; padding-top: 44px; }
  .footer-main > div:last-child { grid-column: auto; }
  .footer-bottom { gap: 10px; }
  .equipment-specs li { display: grid; grid-template-columns: 1fr; gap: 2px; }
  .equipment-specs strong { text-align: left; }
  .requisites th, .requisites td { display: block; width: 100%; padding: 8px 0; border-bottom: 0; }
  .requisites td { padding-top: 0; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
  .button-row .btn { width: 100%; }
}

@media (max-width: 460px) {
  .topbar-contacts { align-items: flex-start; flex-direction: column; gap: 0; padding: 7px 0; }
  .header-action .btn { font-size: 1rem; }
  .brand img { width: 112px; }
  .menu-toggle { width: 44px; height: 44px; padding: 9px; }
  .hero-visual-header span:first-child { max-width: 180px; }
}

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

@media print {
  .topbar, .site-header, .cta-band, .site-footer, .button-row, .filter-bar { display: none !important; }
  .hero, .page-hero, .section-navy { color: var(--ink); background: var(--white); }
  .hero h1, .page-hero h1, .section-navy h2 { color: var(--navy); }
  .section { padding: 30px 0; }
  .card, .service-card, .equipment-card { break-inside: avoid; }
}