:root {
  --ink: #15384a;
  --ink-soft: #5e7987;
  --paper: #f5fbfe;
  --white: #fff;
  --line: #d4e7f0;
  --accent: #1287ae;
  --accent-dark: #0c6c8d;
  --forest: #0c5f7b;
  --sand: #eaf5fa;
  --success: #16745b;
  --danger: #a43a31;
  --shadow: 0 24px 70px rgba(12, 95, 123, .14);
  --radius: 22px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 1000; padding: 10px 14px; background: #fff; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { margin-bottom: 24px; font-size: clamp(2.8rem, 7vw, 6.6rem); font-weight: 650; }
h2 { margin-bottom: 20px; font-size: clamp(2rem, 4vw, 3.8rem); font-weight: 630; }
h3 { margin-bottom: 12px; font-size: clamp(1.25rem, 2vw, 1.75rem); }
.lead { max-width: 760px; color: var(--ink-soft); font-size: clamp(1.08rem, 2vw, 1.35rem); }
.eyebrow { margin-bottom: 14px; color: var(--accent); font-size: .78rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 36px; }
.section-head h2 { max-width: 760px; margin-bottom: 0; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; }
.text-link:hover { color: var(--accent); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 720;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.button:hover { background: var(--accent-dark); box-shadow: 0 10px 30px rgba(18, 135, 174, .25); transform: translateY(-2px); }
.button--outline { border-color: rgba(255,255,255,.45); background: transparent; }
.button--outline:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.button--light { border-color: #fff; background: #fff; color: var(--ink); }
.button--small { min-height: 42px; padding-inline: 18px; font-size: .9rem; }
.button--dark { border-color: var(--forest); background: var(--forest); }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(18,135,174,.15); background: rgba(255,255,255,.96); backdrop-filter: blur(18px); }
.topline { background: var(--forest); color: rgba(255,255,255,.76); font-size: .8rem; }
.topline__inner { display: flex; justify-content: space-between; gap: 20px; padding-block: 7px; }
.topline__contacts { display: flex; gap: 22px; }
.topline a:hover { color: #fff; }
.nav-wrap { display: grid; grid-template-columns: 164px 1fr auto; align-items: center; min-height: 104px; gap: 30px; }
.brand img { width: 150px; height: auto; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 2.6vw, 36px); }
.main-nav > a, .nav-item > a { position: relative; font-size: .94rem; font-weight: 640; }
.main-nav > a::after, .nav-item > a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--accent); transition: right .2s ease; }
.main-nav > a:hover::after, .main-nav > a.is-active::after, .nav-item > a:hover::after, .nav-item > a.is-active::after { right: 0; }
.nav-item { position: relative; }
.nav-item > a { display: inline-flex; align-items: center; gap: 7px; }
.nav-caret { width: 7px; height: 7px; margin-top: -4px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); transition: transform .2s ease; }
.nav-dropdown {
  position: absolute;
  left: 50%;
  top: calc(100% + 22px);
  width: min(380px, calc(100vw - 32px));
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 65px rgba(7,63,85,.18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}
.nav-dropdown::before { content: ''; position: absolute; left: 0; right: 0; top: -24px; height: 24px; }
.nav-item--dropdown:hover .nav-dropdown, .nav-item--dropdown:focus-within .nav-dropdown { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.nav-item--dropdown:hover .nav-caret, .nav-item--dropdown:focus-within .nav-caret { transform: rotate(225deg); }
.nav-dropdown__label { display: block; padding: 7px 10px 8px; color: var(--accent-dark); font-size: .72rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.nav-dropdown a { display: grid; grid-template-columns: 32px 1fr; gap: 10px; align-items: start; padding: 11px 10px; border-radius: 11px; }
.nav-dropdown a:hover, .nav-dropdown a:focus-visible { background: var(--sand); }
.nav-dropdown__index { color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .06em; }
.nav-dropdown strong { display: block; font-size: .94rem; line-height: 1.25; }
.nav-dropdown small { display: -webkit-box; margin-top: 3px; overflow: hidden; color: var(--ink-soft); font-size: .76rem; font-weight: 450; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.nav-dropdown .nav-dropdown__all { display: block; margin-top: 4px; border-top: 1px solid var(--line); border-radius: 0 0 10px 10px; color: var(--accent-dark); font-size: .85rem; font-weight: 750; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 11px; border: 0; background: transparent; }
.nav-toggle span:not(.visually-hidden) { display: block; height: 2px; margin: 5px 0; background: var(--ink); }

.hero { position: relative; min-height: 720px; display: grid; align-items: end; overflow: hidden; background: var(--forest); color: #fff; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(102deg, rgba(6,55,75,.94) 0%, rgba(7,79,106,.76) 48%, rgba(18,135,174,.22) 100%), var(--hero-image, radial-gradient(circle at 82% 22%, #76b7d3 0, #288cab 34%, #07384c 72%)); background-position: center; background-size: cover; }
.hero::after { content: ''; position: absolute; width: 620px; height: 620px; right: -190px; top: -190px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.03), 0 0 0 160px rgba(255,255,255,.025); }
.hero__content { position: relative; z-index: 2; padding-block: 110px 76px; }
.hero h1 { max-width: 920px; }
.hero .lead { max-width: 690px; color: rgba(255,255,255,.78); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__foot { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 780px; margin-top: 76px; border-top: 1px solid rgba(255,255,255,.25); }
.hero__fact { padding: 22px 24px 0 0; }
.hero__fact strong { display: block; font-size: 1.55rem; }
.hero__fact span { color: rgba(255,255,255,.62); font-size: .88rem; }

.page-hero { padding: 110px 0 72px; background: var(--forest); color: #fff; }
.page-hero h1 { max-width: 950px; font-size: clamp(2.8rem, 6vw, 5.6rem); }
.page-hero .lead { color: rgba(255,255,255,.7); }
.manufacturers-page-hero { position: relative; overflow: hidden; padding-bottom: 94px; }
.manufacturers-page-hero::after { content: ''; position: absolute; right: -120px; top: -180px; width: 560px; height: 560px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.025), 0 0 0 160px rgba(255,255,255,.018); }
.manufacturers-page-hero .container { position: relative; z-index: 1; }
.manufacturers-page-hero h1 { max-width: 820px; font-size: clamp(2.7rem, 5vw, 4.9rem); }
.manufacturers-page-section { position: relative; z-index: 2; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; color: rgba(255,255,255,.6); font-size: .84rem; }
.breadcrumbs a:hover { color: #fff; }
.manufacturer-hero { min-height: 650px; }
.manufacturer-hero__logo { max-width: 240px; max-height: 90px; margin-bottom: 38px; object-fit: contain; object-position: left center; filter: drop-shadow(0 5px 24px rgba(0,0,0,.12)); }

.section { padding-block: 100px; }
.section--white { background: #fff; }
.section--sand { background: var(--sand); }
.section--dark { background: var(--forest); color: #fff; }
.section--dark .lead { color: rgba(255,255,255,.67); }

.manufacturer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.manufacturer-grid > * { min-width: 0; }
.manufacturer-card { position: relative; display: block; width: 100%; min-height: 470px; overflow: hidden; border-radius: var(--radius); background: var(--forest); color: #fff; box-shadow: 0 12px 30px rgba(12,95,123,.11); }
.manufacturer-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.2,.7,.2,1); }
.manufacturer-card__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,65,88,.06), rgba(4,48,66,.92)); }
.manufacturer-card__content { position: absolute; inset: auto 28px 28px; display: grid; gap: 10px; }
.manufacturer-card__name { font-size: 2rem; font-weight: 750; letter-spacing: -.04em; }
.manufacturer-card__content > span:not(.manufacturer-card__name):not(.text-link) { color: rgba(255,255,255,.72); }
.manufacturer-card .text-link { margin-top: 12px; color: #fff; }
.manufacturer-card:hover img { transform: scale(1.055); }
.manufacturer-card:hover .text-link { color: #d8f2ff; }

.value-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value-item { padding: 34px 26px; border-right: 1px solid var(--line); }
.value-item:last-child { border: 0; }
.value-item__number { display: block; margin-bottom: 20px; color: var(--accent); font-size: .8rem; font-weight: 800; letter-spacing: .12em; }
.value-item h3 { font-size: 1.3rem; }
.value-item p { margin: 0; color: var(--ink-soft); font-size: .94rem; }

.split { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: clamp(40px, 7vw, 100px); align-items: center; }
.split__media { position: relative; min-height: 560px; overflow: hidden; border-radius: var(--radius); background: #e7f3f8; }
.split__media img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; }
.split__media--product { background: linear-gradient(145deg, #07384c, #2f8eae); }
.split__media--product img { padding: 38px; object-fit: contain; }
.split__note { position: absolute; right: 22px; bottom: 22px; max-width: 280px; padding: 22px; border-radius: 16px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.split__note strong { display: block; margin-bottom: 5px; font-size: 1.2rem; }
.check-list { display: grid; gap: 13px; padding: 0; margin: 30px 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 900; }

.product-toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filter-button { padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px; background: transparent; cursor: pointer; }
.filter-button:hover, .filter-button.is-active { border-color: var(--forest); background: var(--forest); color: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.product-card[hidden] { display: none; }
.product-card__image { aspect-ratio: 4/3; overflow: hidden; background: #f0f8fc; }
.product-card__image img { width: 100%; height: 100%; object-fit: contain; padding: 18px; transition: transform .35s ease; }
.product-card:hover .product-card__image img { transform: scale(1.04); }
.product-card__body { padding: 24px; }
.product-card__category { display: block; margin-bottom: 9px; color: var(--accent); font-size: .75rem; font-weight: 780; letter-spacing: .08em; text-transform: uppercase; }
.product-card p { color: var(--ink-soft); }
.spec-list { display: grid; gap: 7px; padding-top: 14px; margin-top: 18px; border-top: 1px solid var(--line); font-size: .88rem; }
.spec-list div { display: flex; justify-content: space-between; gap: 20px; }
.spec-list dt { color: var(--ink-soft); }
.spec-list dd { margin: 0; text-align: right; font-weight: 650; }
.product-file-link { display: inline-flex; margin-top: 18px; color: var(--accent-dark); font-size: .88rem; font-weight: 760; }
.product-file-link:hover { color: var(--accent); }
.product-order-link { display: inline-flex; width: fit-content; margin-top: 12px; padding: 8px 13px; border-radius: 999px; background: var(--forest); color: #fff; font-size: .84rem; font-weight: 760; }
.product-order-link:hover { background: var(--accent-dark); }

.isobox-hero { min-height: 780px; }
.isobox-hero::before { background: linear-gradient(95deg, rgba(3,37,53,.97) 0%, rgba(5,64,89,.88) 48%, rgba(4,48,66,.3) 100%), var(--hero-image); }
.isobox-hero__content { max-width: 900px; }
.isobox-hero h1 { max-width: 800px; font-size: clamp(3rem, 6vw, 5.8rem); }
.vendor-logo-panel { display: grid; place-items: center; width: 270px; min-height: 82px; margin-bottom: 30px; padding: 15px 18px; border: 1px solid rgba(255,255,255,.4); border-radius: 15px; background: rgba(255,255,255,.96); box-shadow: 0 18px 50px rgba(0,0,0,.16); }
.vendor-logo-panel img { width: 100%; max-height: 60px; object-fit: contain; }
.isobox-hero__facts { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); max-width: 760px; margin-top: 62px; border-top: 1px solid rgba(255,255,255,.25); }
.isobox-hero__facts div { padding: 19px 24px 0 0; }
.isobox-hero__facts strong { display: block; font-size: 1.6rem; }
.isobox-hero__facts span { color: rgba(255,255,255,.66); font-size: .86rem; }

.product-section-nav { border-bottom: 1px solid var(--line); background: #fff; }
.product-section-nav .container { display: flex; gap: 30px; overflow-x: auto; padding-block: 16px; scrollbar-width: thin; }
.product-section-nav a { flex: 0 0 auto; color: var(--ink-soft); font-size: .88rem; font-weight: 720; }
.product-section-nav a:hover { color: var(--accent-dark); }

.isobox-intro { display: grid; grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr); gap: clamp(48px,8vw,110px); align-items: start; }
.isobox-intro > div:first-child > p:not(.eyebrow):not(.lead) { color: var(--ink-soft); }
.isobox-feature-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.isobox-feature-grid article { min-height: 220px; padding: 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.isobox-feature-grid article > span { display: block; margin-bottom: 26px; color: var(--accent); font-size: .76rem; font-weight: 850; letter-spacing: .12em; }
.isobox-feature-grid h3 { font-size: 1.28rem; }
.isobox-feature-grid p { margin-bottom: 0; color: var(--ink-soft); font-size: .93rem; }
.isobox-products-section { background: linear-gradient(180deg, var(--paper), #eaf5fa); }
.isobox-product-grid { align-items: stretch; }
.isobox-product-card { display: grid; grid-template-rows: 330px 1fr; box-shadow: 0 14px 38px rgba(12,95,123,.07); }
.isobox-product-card .product-card__image { aspect-ratio: auto; background: radial-gradient(circle at 50% 45%, #fff 0, #edf7fb 72%); }
.isobox-product-card .product-card__image img { padding: 24px 34px; }
.isobox-product-card .product-card__body { display: flex; flex-direction: column; }
.isobox-product-card .spec-list { margin-top: auto; }
.isobox-product-card .product-order-link { margin-top: 14px; }

.solution-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.solution-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.solution-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.solution-card div { padding: 25px; }
.solution-card div > span { display: block; margin-bottom: 9px; color: var(--accent); font-size: .74rem; font-weight: 820; letter-spacing: .1em; text-transform: uppercase; }
.solution-card h3 { font-size: 1.38rem; }
.solution-card p { margin: 0; color: var(--ink-soft); font-size: .94rem; }

.isobox-gallery-section { background: var(--sand); }
.isobox-gallery { display: grid; grid-template-columns: 1.35fr .65fr; grid-template-rows: repeat(2, 300px); gap: 18px; }
.isobox-gallery figure { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius); background: var(--forest); }
.isobox-gallery__wide { grid-row: 1 / 3; }
.isobox-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.isobox-gallery figure:hover img { transform: scale(1.025); }
.isobox-gallery figcaption { position: absolute; left: 18px; bottom: 18px; padding: 8px 12px; border-radius: 999px; background: rgba(3,37,53,.78); color: #fff; font-size: .8rem; backdrop-filter: blur(8px); }

.resource-section { padding-bottom: 110px; }
.resource-section__note { max-width: 330px; color: rgba(255,255,255,.6); font-size: .88rem; text-align: right; }
.price-panel { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 30px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: linear-gradient(115deg, rgba(118,183,211,.18), rgba(255,255,255,.04)); }
.price-panel > div:first-child { display: flex; align-items: center; gap: 22px; }
.price-panel__icon { display: grid; place-items: center; width: 64px; height: 64px; flex: 0 0 64px; border-radius: 16px; background: #fff; color: var(--forest); font-size: .9rem; font-weight: 850; }
.price-panel .eyebrow { margin-bottom: 4px; color: #8ed5f1; }
.price-panel h3 { margin-bottom: 5px; font-size: 1.35rem; }
.price-panel p { margin: 0; color: rgba(255,255,255,.65); }
.price-panel__actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.resource-group { margin-top: 54px; }
.resource-group__head { display: grid; grid-template-columns: .72fr 1.28fr; gap: 30px; align-items: baseline; margin-bottom: 18px; }
.resource-group__head h3 { margin: 0; font-size: 1.65rem; }
.resource-group__head p { margin: 0; color: rgba(255,255,255,.58); }
.resource-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.resource-card { display: grid; grid-template-columns: 48px 1fr 28px; gap: 14px; align-items: center; padding: 18px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(255,255,255,.045); }
.resource-card:hover { border-color: rgba(255,255,255,.38); background: rgba(255,255,255,.08); }
.resource-card__type { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: rgba(118,183,211,.18); color: #bdeaff; font-size: .75rem; font-weight: 850; }
.resource-card strong { display: block; line-height: 1.3; }
.resource-card small { display: block; margin-top: 4px; color: rgba(255,255,255,.52); }
.resource-card__arrow { color: #bdeaff; font-size: 1.2rem; text-align: center; }
.isobox-inquiry { border-top: 1px solid rgba(255,255,255,.12); }
.order-layout { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(250px,.62fr) minmax(0,1.38fr); gap: clamp(40px,6vw,86px); align-items: start; }
.order-intro { position: sticky; top: 170px; }
.order-form { padding: clamp(22px,4vw,38px); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: rgba(255,255,255,.06); box-shadow: 0 20px 55px rgba(3,37,53,.18); }
.order-form .button { margin-top: 5px; }

.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.download-card { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px; border: 1px solid rgba(255,255,255,.15); border-radius: 16px; background: rgba(255,255,255,.05); }
.download-card:hover { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.08); }
.download-card small { display: block; color: rgba(255,255,255,.56); }
.download-card__icon { width: 46px; height: 46px; display: grid; place-items: center; flex: 0 0 46px; border-radius: 50%; background: #fff; color: var(--forest); font-weight: 850; }

.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.news-card { display: grid; grid-template-rows: auto 1fr; overflow: hidden; border-radius: 18px; background: #fff; box-shadow: 0 10px 35px rgba(12,95,123,.08); }
.news-card__image { aspect-ratio: 16/10; overflow: hidden; background: var(--sand); }
.news-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.news-card:hover img { transform: scale(1.04); }
.news-card__body { padding: 26px; }
.news-card time { display: block; margin-bottom: 13px; color: var(--accent); font-size: .8rem; font-weight: 720; }
.news-card p { color: var(--ink-soft); }
.article { max-width: 800px; margin: 0 auto; }
.article h2, .article h3 { margin-top: 2em; }
.article p, .article li { color: #365b6d; }
.article img { margin: 32px 0; border-radius: 16px; }
.article figure { margin: 32px 0; }
.article figure img { display: block; width: 100%; margin: 0; }
.article figcaption { margin-top: 10px; color: #668797; font-size: .9rem; text-align: center; }
.article blockquote { margin: 28px 0; padding: 18px 22px; border-left: 4px solid var(--accent); background: #eef8fc; color: #234e62; }
.article table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.article th, .article td { padding: 10px 12px; border: 1px solid #cfe2ea; text-align: left; }
.article-meta { margin-bottom: 26px; color: var(--accent); font-weight: 720; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 20px; }
.contact-panel { padding: clamp(28px, 5vw, 56px); border-radius: var(--radius); background: var(--forest); color: #fff; }
.contact-panel a { display: block; font-size: clamp(1.25rem, 2.3vw, 2rem); font-weight: 650; }
.contact-panel a:hover { color: #c8efff; }
.contact-panel hr { margin: 32px 0; border: 0; border-top: 1px solid rgba(255,255,255,.18); }
.contact-panel p { color: rgba(255,255,255,.68); }
.map { min-height: 580px; overflow: hidden; border-radius: var(--radius); background: #e7f3f8; }
.map iframe { width: 100%; height: 100%; min-height: 580px; border: 0; }
.requisites { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 40px; }
.requisites div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.requisites dt { color: var(--ink-soft); font-size: .82rem; }
.requisites dd { margin: 3px 0 0; font-weight: 630; }

.inquiry-section { position: relative; overflow: hidden; }
.inquiry-section::after { content: ''; position: absolute; width: 500px; height: 500px; right: -160px; bottom: -250px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; box-shadow: 0 0 0 75px rgba(255,255,255,.025), 0 0 0 150px rgba(255,255,255,.02); }
.inquiry-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(40px, 7vw, 100px); }
.inquiry-form { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.inquiry-form label { display: grid; gap: 7px; }
.inquiry-form label > span { font-size: .82rem; font-weight: 670; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 15px;
  border: 1px solid rgba(255,255,255,.23);
  border-radius: 10px;
  outline: 0;
  background: rgba(255,255,255,.08);
  color: #fff;
}
.inquiry-form select option { color: var(--ink); }
.inquiry-form textarea { resize: vertical; }
.inquiry-form input::placeholder, .inquiry-form textarea::placeholder { color: rgba(255,255,255,.45); }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.1); }
.field-full { grid-column: 1 / -1; }
.consent { grid-template-columns: auto 1fr !important; align-items: start; color: rgba(255,255,255,.64); }
.consent input { width: 18px; min-height: 18px; margin-top: 3px; }
.honeypot { position: absolute; left: -9999px; }
.notice { width: var(--container); margin: 20px auto; padding: 15px 18px; border-radius: 12px; }
.notice--success { background: #d9eee4; color: var(--success); }
.notice--error { background: #f6dcd8; color: var(--danger); }

.isospan-hero { min-height: 790px; }
.isospan-hero::before { background: linear-gradient(90deg,rgba(14,24,30,.96) 0%,rgba(36,25,39,.88) 44%,rgba(36,25,39,.18) 100%), var(--hero-image); background-position: center; background-size: cover; }
.isospan-hero__content { max-width: 940px; }
.isospan-hero h1 { max-width: 850px; font-size: clamp(3rem,6vw,5.7rem); }
.vendor-logo-panel--wide { width: min(400px,100%); min-height: 92px; }
.vendor-logo-panel--wide img { max-height: 62px; }
.isospan-solutions { background: #f7f5f7; }
.isospan-banner-grid { display: grid; gap: 22px; }
.isospan-banner-grid article { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(280px,.45fr); overflow: hidden; border: 1px solid #e1d6de; border-radius: var(--radius); background: #fff; box-shadow: 0 14px 40px rgba(80,19,57,.06); }
.isospan-banner-grid img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.isospan-banner-grid article > div { display: flex; padding: 30px; flex-direction: column; justify-content: center; }
.isospan-banner-grid span { color: #b91f68; font-size: .76rem; font-weight: 850; letter-spacing: .12em; }
.isospan-banner-grid h3 { margin-top: 12px; }
.isospan-banner-grid p { margin: 0; color: var(--ink-soft); }
.isospan-products-section { background: linear-gradient(180deg,#fff,#faf5f8); }
.isospan-product-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.isospan-product-card { display: flex; min-height: 430px; flex-direction: column; border-color: #eadde5; box-shadow: 0 14px 35px rgba(80,19,57,.05); }
.isospan-product-card__brand { display: grid; min-height: 105px; place-items: center; padding: 22px 28px; border-bottom: 1px solid #eadde5; background: #fff; }
.isospan-product-card__brand img { width: 100%; max-height: 54px; object-fit: contain; }
.isospan-product-card .product-card__body { display: flex; height: 100%; flex-direction: column; }
.isospan-product-card .product-card__category { color: #b91f68; }
.isospan-product-card .spec-list { margin-top: auto; }
.isospan-product-card .product-order-link { background: #71164b; }
.isospan-product-card .product-order-link:hover { background: #b91f68; }
.isospan-resources { background: #50133a; }
.isospan-resources .eyebrow, .isospan-inquiry .eyebrow { color: #28c2c8; }
.isospan-inquiry { border-top: 1px solid rgba(255,255,255,.14); background: #35102b; }

.isoroc-hero { min-height: 830px; background: #171717; }
.isoroc-hero::before { background: linear-gradient(90deg,rgba(15,15,15,.98) 0%,rgba(25,20,20,.91) 43%,rgba(25,10,10,.17) 100%), var(--hero-image); background-position: center; background-size: cover; }
.isoroc-hero::after { border-color: rgba(241,29,36,.4); box-shadow: 0 0 0 80px rgba(241,29,36,.035),0 0 0 160px rgba(241,29,36,.025); }
.isoroc-hero__content { max-width: 980px; }
.isoroc-hero h1 { max-width: 850px; font-size: clamp(3.1rem,6.2vw,6rem); }
.isoroc-logo { width: min(350px,70vw); margin-bottom: 28px; overflow: hidden; border-radius: 8px; box-shadow: 0 18px 48px rgba(0,0,0,.28); }
.isoroc-logo img { width: 100%; }
.isoroc-hero .eyebrow { color: #ff777b; }
.isoroc-button { border-color: #f11d24; background: #f11d24; }
.isoroc-button:hover { background: #c90f16; box-shadow: 0 10px 30px rgba(241,29,36,.3); }
.isoroc-hero__facts { max-width: 820px; }
.isoroc-section-nav a:hover { color: #e5161d; }
.isoroc-intro .eyebrow, .isoroc-feature-grid article > span { color: #e5161d; }
.isoroc-feature-grid { border-color: #ead9d9; }
.isoroc-feature-grid article { border-color: #ead9d9; background: linear-gradient(145deg,#fff,#fff8f8); }
.isoroc-applications { background: #191919; color: #fff; }
.isoroc-applications .eyebrow { color: #ff686d; }
.isoroc-applications .lead { color: rgba(255,255,255,.66); }
.isoroc-application-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); background: rgba(255,255,255,.14); }
.isoroc-application-grid article { min-height: 255px; display: flex; padding: 28px; flex-direction: column; background: #202020; transition: background .2s ease; }
.isoroc-application-grid article:hover { background: #292323; }
.isoroc-application-grid article > span { margin-bottom: 32px; color: #ff555b; font-size: .78rem; font-weight: 850; letter-spacing: .12em; }
.isoroc-application-grid h3 { font-size: 1.42rem; }
.isoroc-application-grid p { color: rgba(255,255,255,.62); font-size: .94rem; }
.isoroc-application-grid a { width: fit-content; margin-top: auto; color: #ff777b; font-size: .88rem; font-weight: 760; }
.isoroc-featured { background: #fff; }
.isoroc-featured-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.isoroc-featured-grid article { overflow: hidden; border: 1px solid #ecdada; border-radius: var(--radius); background: linear-gradient(160deg,#fff,#fff7f7); box-shadow: 0 15px 40px rgba(87,22,22,.06); }
.isoroc-featured__image { aspect-ratio: 4/3; overflow: hidden; border-bottom: 1px solid #ecdada; background: #f6f6f6; }
.isoroc-featured__image img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.isoroc-featured-grid article > div:last-child { padding: 26px; }
.isoroc-featured-grid article > div:last-child > span { display: block; margin-bottom: 10px; color: #e5161d; font-size: .78rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.isoroc-featured-grid h3 { font-size: 1.45rem; }
.isoroc-featured-grid p, .isoroc-featured-grid li { color: var(--ink-soft); font-size: .93rem; }
.isoroc-featured-grid ul { margin: 18px 0 0; padding: 16px 0 0 18px; border-top: 1px solid #ecdada; }
.isoroc-rich-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-top: 18px; }
.isoroc-rich-grid img { width: 100%; border: 1px solid #ecdada; border-radius: var(--radius); background: #f4f4f4; }
.isoroc-banner-section { background: #f3f3f3; }
.isoroc-banner-grid { display: grid; gap: 22px; }
.isoroc-banner-grid article { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(300px,.45fr); overflow: hidden; border: 1px solid #dfd5d5; border-radius: var(--radius); background: #fff; box-shadow: 0 14px 38px rgba(50,30,30,.06); }
.isoroc-banner-grid img { width: 100%; height: 100%; min-height: 265px; object-fit: cover; }
.isoroc-banner-grid article > div { display: flex; padding: 30px; flex-direction: column; justify-content: center; }
.isoroc-banner-grid .eyebrow { color: #e5161d; }
.isoroc-banner-grid h3 { font-size: 1.55rem; }
.isoroc-banner-grid p:last-child { margin: 0; color: var(--ink-soft); }
.isoroc-products-section { background: linear-gradient(180deg,#fff,#f8f2f2); }
.isoroc-toolbar .filter-button.is-active { border-color: #e5161d; background: #e5161d; color: #fff; }
.isoroc-product-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.isoroc-product-card { display: grid; grid-template-rows: 245px 1fr; border-color: #eadada; box-shadow: 0 14px 34px rgba(74,31,31,.055); }
.isoroc-product-card .product-card__image { aspect-ratio: auto; border-bottom: 1px solid #eadada; background: radial-gradient(circle at 50% 42%,#fff 0,#f3efef 76%); }
.isoroc-product-card .product-card__image img { padding: 20px 30px; mix-blend-mode: multiply; }
.isoroc-product-card .product-card__body { display: flex; height: 100%; flex-direction: column; }
.isoroc-product-card .product-card__category { color: #e5161d; }
.isoroc-product-card .spec-list { margin-top: auto; border-color: #eadada; }
.isoroc-product-details { margin-top: 16px; padding-top: 14px; border-top: 1px solid #eadada; }
.isoroc-product-details summary { color: #a61217; font-size: .88rem; font-weight: 760; cursor: pointer; }
.isoroc-product-details p { margin: 12px 0 0; font-size: .88rem; }
.isoroc-product-card .product-order-link { margin-top: 18px; background: #202020; }
.isoroc-product-card .product-order-link:hover { background: #e5161d; }
.isoroc-resources { background: #191919; }
.isoroc-resources .eyebrow, .isoroc-inquiry .eyebrow { color: #ff666b; }
.isoroc-price-panel { background: linear-gradient(115deg,rgba(241,29,36,.24),rgba(255,255,255,.04)); }
.isoroc-price-panel .price-panel__icon { color: #d51219; }
.isoroc-inquiry { border-top: 1px solid rgba(255,255,255,.14); background: #251315; }
.resource-empty { display: grid; gap: 6px; padding: 24px; border: 1px dashed rgba(255,255,255,.28); border-radius: 14px; color: rgba(255,255,255,.68); }
.resource-empty strong { color: #fff; }

.contact-page-hero { position: relative; overflow: hidden; background: linear-gradient(130deg,#063e55,#0c6c8d 62%,#40a6c9); }
.contact-page-hero::after { content: ''; position: absolute; right: -150px; bottom: -290px; width: 620px; height: 620px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.035),0 0 0 160px rgba(255,255,255,.02); }
.contact-page-hero .container { position: relative; z-index: 1; }
.contact-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.contact-people-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.contact-person { min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg,#fff,#f4fbfe); }
.contact-person__department { display: block; margin-bottom: 22px; color: var(--accent); font-size: .74rem; font-weight: 820; letter-spacing: .1em; text-transform: uppercase; }
.contact-person h3 { margin-bottom: 6px; font-size: 1.35rem; }
.contact-person > p { min-height: 24px; margin-bottom: 18px; color: var(--ink-soft); }
.contact-person__links { display: grid; gap: 5px; padding-top: 16px; border-top: 1px solid var(--line); }
.contact-person__links a { overflow-wrap: anywhere; color: var(--accent-dark); font-weight: 700; }
.contact-person__links a:hover { color: var(--accent); }
.contact-person__links small { color: var(--ink-soft); }
.contact-locations-section { background: var(--sand); }
.contact-locations-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.contact-location { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.contact-location__details { min-height: 320px; padding: 34px; }
.contact-location__details > span { color: var(--accent); font-size: .75rem; font-weight: 820; letter-spacing: .1em; text-transform: uppercase; }
.contact-location__details h3 { margin-top: 12px; }
.contact-location__details p { color: var(--ink-soft); }
.contact-location__details strong, .contact-location__details small, .contact-location__details a { display: block; margin-top: 10px; }
.contact-location__details small { color: var(--ink-soft); }
.contact-location__details a { color: var(--accent-dark); font-weight: 720; }
.map--compact, .map--compact iframe { min-height: 330px; border-radius: 0; }
.contact-bottom-grid { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(400px,.9fr); gap: clamp(40px,7vw,90px); align-items: start; }
.requisites--full { grid-template-columns: 1fr; }
.requisites--full div { display: grid; grid-template-columns: minmax(130px,.42fr) minmax(0,1fr); gap: 20px; }
.requisites--full dd { overflow-wrap: anywhere; }
.contact-form-panel { padding: clamp(28px,4vw,48px); border-radius: var(--radius); background: var(--forest); color: #fff; }
.contact-form-panel > p:not(.eyebrow) { color: rgba(255,255,255,.68); }

.site-footer { padding: 72px 0 20px; background: #073f55; color: rgba(255,255,255,.7); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; }
.site-footer h2 { margin-bottom: 16px; color: #fff; font-size: .9rem; letter-spacing: .02em; }
.site-footer a { display: block; width: fit-content; margin-block: 8px; }
.site-footer a:hover { color: #fff; }
.footer-about img { width: 180px; margin-bottom: 24px; padding: 12px; border-radius: 12px; background: #fff; }
.footer-about p { max-width: 350px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; margin-top: 56px; border-top: 1px solid rgba(255,255,255,.12); font-size: .82rem; }

.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; visibility: hidden; opacity: 0; transition: opacity .2s ease, visibility .2s ease; }
.modal.is-open { visibility: visible; opacity: 1; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(4,48,66,.78); backdrop-filter: blur(7px); }
.modal__dialog { position: relative; z-index: 1; width: min(680px, 100%); max-height: calc(100vh - 40px); overflow: auto; padding: clamp(30px, 5vw, 52px); border-radius: var(--radius); background: var(--forest); color: #fff; box-shadow: var(--shadow); transform: translateY(15px); transition: transform .2s ease; }
.modal.is-open .modal__dialog { transform: translateY(0); }
.modal__dialog > p:not(.eyebrow) { color: rgba(255,255,255,.64); }
.modal__close { position: absolute; right: 17px; top: 14px; width: 42px; height: 42px; border: 0; background: transparent; color: #fff; font-size: 2rem; cursor: pointer; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .nav-wrap { grid-template-columns: 1fr auto auto; gap: 12px; }
  .nav-toggle { display: block; order: 2; }
  .nav-wrap > .button { order: 3; }
  .main-nav { position: absolute; left: 0; right: 0; top: 100%; display: none; padding: 18px 20px 26px; flex-direction: column; align-items: flex-start; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 14px 30px rgba(12,95,123,.12); }
  .main-nav.is-open { display: flex; }
  .nav-item { width: 100%; }
  .nav-item > a { width: fit-content; }
  .nav-dropdown { position: static; width: 100%; margin-top: 12px; padding: 8px; border-radius: 14px; box-shadow: none; opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
  .nav-dropdown::before { display: none; }
  .nav-item--dropdown:hover .nav-dropdown, .nav-item--dropdown:focus-within .nav-dropdown { transform: none; }
  .nav-caret { display: none; }
  .manufacturer-grid, .product-grid, .news-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .isobox-intro { grid-template-columns: 1fr; }
  .isospan-banner-grid article { grid-template-columns: 1fr; }
  .isospan-banner-grid img { min-height: 0; aspect-ratio: 3/1; }
  .isospan-product-grid, .contact-people-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .isoroc-application-grid, .isoroc-featured-grid, .isoroc-product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .isoroc-banner-grid article { grid-template-columns: 1fr; }
  .isoroc-banner-grid img { min-height: 0; aspect-ratio: 2.58/1; }
  .contact-bottom-grid { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .resource-grid { grid-template-columns: 1fr; }
  .price-panel { align-items: flex-start; flex-direction: column; }
  .price-panel__actions { justify-content: flex-start; }
  .value-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .value-item:nth-child(2) { border-right: 0; }
  .value-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .split, .contact-grid, .inquiry-layout, .order-layout { grid-template-columns: 1fr; }
  .order-intro { position: static; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 680px) {
  :root { --container: min(100% - 28px, 1180px); --radius: 17px; }
  .topline__inner > span, .topline__contacts a:first-child { display: none; }
  .topline__inner { justify-content: flex-end; }
  .nav-wrap { min-height: 88px; grid-template-columns: 1fr auto; }
  .brand img { width: 122px; }
  .nav-wrap > .button { display: none; }
  .nav-toggle { order: initial; }
  .hero { min-height: 680px; }
  .hero__content { padding-block: 82px 48px; }
  .hero__foot { grid-template-columns: 1fr; margin-top: 48px; }
  .hero__fact { display: flex; align-items: baseline; gap: 12px; padding-top: 14px; }
  .hero__fact strong { font-size: 1.15rem; }
  .page-hero { padding: 74px 0 50px; }
  .section { padding-block: 70px; }
  .section-head { display: block; }
  .section-head .text-link { margin-top: 18px; }
  .manufacturer-grid, .product-grid, .news-grid, .download-grid, .footer-grid, .requisites { grid-template-columns: 1fr; }
  .isobox-hero { min-height: 730px; }
  .isospan-hero { min-height: 780px; }
  .isobox-hero h1 { font-size: clamp(2.65rem,13vw,4.6rem); }
  .vendor-logo-panel { width: 220px; min-height: 68px; }
  .isobox-hero__facts { grid-template-columns: 1fr; margin-top: 44px; }
  .isobox-hero__facts div { display: flex; align-items: baseline; gap: 11px; padding-top: 11px; }
  .isobox-hero__facts strong { font-size: 1.15rem; }
  .isobox-feature-grid { grid-template-columns: 1fr; }
  .isobox-feature-grid article { min-height: 0; }
  .isobox-product-card { grid-template-rows: 300px 1fr; }
  .isospan-product-grid, .contact-people-grid, .contact-locations-grid { grid-template-columns: 1fr; }
  .isoroc-hero { min-height: 800px; }
  .isoroc-hero h1 { font-size: clamp(2.7rem,13vw,4.8rem); }
  .isoroc-application-grid, .isoroc-featured-grid, .isoroc-product-grid, .isoroc-rich-grid { grid-template-columns: 1fr; }
  .isoroc-application-grid article { min-height: 220px; }
  .isoroc-product-card { grid-template-rows: 280px 1fr; }
  .isoroc-banner-grid article > div { padding: 22px; }
  .isospan-banner-grid article > div { padding: 22px; }
  .isospan-banner-grid img { aspect-ratio: 2.25/1; }
  .requisites--full div { grid-template-columns: 1fr; gap: 2px; }
  .solution-grid { grid-template-columns: 1fr; }
  .isobox-gallery { grid-template-columns: 1fr; grid-template-rows: 330px 230px 230px; }
  .isobox-gallery__wide { grid-row: auto; }
  .resource-section__note { margin-top: 12px; text-align: left; }
  .price-panel { padding: 22px; }
  .price-panel > div:first-child { align-items: flex-start; }
  .price-panel__icon { width: 52px; height: 52px; flex-basis: 52px; }
  .resource-group__head { grid-template-columns: 1fr; gap: 4px; }
  .manufacturer-card { min-height: 400px; }
  .value-grid { grid-template-columns: 1fr; }
  .value-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .value-item:nth-child(3) { border-bottom: 1px solid var(--line); }
  .split__media, .split__media img { min-height: 420px; }
  .inquiry-form { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .modal__dialog { padding: 34px 20px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}