:root {
    --navy: #062f6c;
    --navy-deep: #001f4d;
    --blue: #009fe3;
    --blue-dark: #008dcc;
    --ink: #061d45;
    --text: #263c5a;
    --muted: #8490a6;
    --line: #e6e9ee;
    --soft: #f5f6f8;
    --white: #fff;
    --danger: #b42318;
    --success: #067647;
    --shadow: 0 15px 40px rgba(4, 35, 75, .08);
    --radius: 5px;
    --container: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: Arial, "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.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; top: -60px; left: 20px; z-index: 9999; padding: 12px 18px; background: var(--navy); color: white; transition: top .2s; }
.skip-link:focus { top: 20px; }
.icon { flex: 0 0 auto; vertical-align: middle; }

.utility-bar { background: #f1f1f2; min-height: 60px; }
.utility-bar__inner { min-height: 60px; display: flex; align-items: center; gap: 24px; }
.utility-bar__city { display: inline-flex; align-items: center; gap: 9px; margin-right: auto; white-space: nowrap; }
.utility-bar__city svg { color: var(--blue); }
.header-search { display: flex; height: 36px; width: 300px; }
.header-search input { min-width: 0; flex: 1; border: 1px solid #ced2d8; border-right: 0; padding: 0 14px; background: white; outline: none; }
.header-search input:focus { border-color: var(--blue); }
.header-search button { width: 52px; border: 0; border-radius: 0 4px 4px 0; background: var(--navy); color: white; cursor: pointer; }
.utility-bar__socials { display: flex; gap: 8px; }
.utility-bar__socials a { width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; background: #c9cdd2; color: white; font-size: 11px; font-weight: 700; }
.utility-bar__email { color: var(--blue); white-space: nowrap; }
.utility-bar__phone { color: var(--ink); font-weight: 700; white-space: nowrap; }

.site-header { background: white; border-bottom: 1px solid #f0f1f3; position: relative; z-index: 20; }
.site-header__inner { min-height: 101px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; }
.brand__image { width: 220px; height: 130px; object-fit: contain; object-position: left center; }
.brand__mark { width: 48px; height: 48px; display: grid; place-items: center; border: 4px solid var(--blue); border-right-color: var(--navy); color: var(--navy); font-size: 28px; font-weight: 700; }
.brand__name { color: var(--navy); font-size: 25px; letter-spacing: .12em; font-weight: 700; }
.main-nav { display: flex; align-items: center; gap: clamp(20px, 2.2vw, 38px); margin-left: auto; }
.main-nav a, .main-nav__button { border: 0; padding: 10px 0; background: none; color: var(--ink); font-size: 15px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.main-nav a:hover, .main-nav__button:hover { color: var(--blue); }
.compare-link { display: inline-flex; align-items: center; gap: 7px; border-left: 1px solid #ccd2da; padding-left: 24px; white-space: nowrap; font-size: 15px; font-weight: 600; }
.compare-link svg { color: var(--blue); }
.compare-link b { display: grid; place-items: center; min-width: 20px; height: 20px; padding-inline: 4px; border-radius: 50%; background: var(--blue); color: white; font-size: 11px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; background: var(--navy); margin: 5px 0; }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 4px; padding: 12px 28px; font-weight: 700; line-height: 1.2; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s, transform .2s; }
.button:hover { transform: translateY(-1px); }
.button--small { min-height: 36px; padding: 8px 20px; font-size: 13px; }
.button--primary { background: var(--blue); color: white; }
.button--primary:hover { background: var(--blue-dark); }
.button--navy { background: var(--navy); color: white; }
.button--navy:hover { background: var(--navy-deep); }
.button--secondary { background: var(--navy); color: white; }
.button--secondary:hover { background: #001d4a; }
.button--ghost { border-color: var(--line); background: white; color: var(--navy); }
.button--white { background: white; color: var(--navy); }
.button--outline-white { border-color: rgba(255,255,255,.7); color: white; background: transparent; }
.button--wide { width: 100%; }

.flash { margin-top: 16px; padding: 14px 18px; border-radius: 4px; background: #eef8ff; border: 1px solid #b9e5fb; }
.flash--success { color: var(--success); background: #ecfdf3; border-color: #abefc6; }
.flash--error { color: var(--danger); background: #fef3f2; border-color: #fecdca; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 34px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--navy); }
.breadcrumbs a:hover { color: var(--blue); }
.page-heading { padding: 40px 0 42px; }
.page-heading h1 { max-width: 1100px; margin: 0; font-size: clamp(34px, 4vw, 50px); line-height: 1.08; letter-spacing: -.02em; }
.page-heading p { max-width: 800px; margin: 18px 0 0; color: var(--text); font-size: 18px; }
.eyebrow { display: block; margin-bottom: 12px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.home-hero {
    position: relative;
    min-height: 680px;
    overflow: hidden;
    border-bottom: 1px solid #dfeaf3;
    background:
        linear-gradient(115deg, rgba(255,255,255,.98) 0%, rgba(248,252,255,.96) 48%, rgba(225,242,251,.88) 100%);
}
.home-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: .42;
    background-image:
        linear-gradient(rgba(0,159,227,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,159,227,.07) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(90deg, transparent 8%, #000 70%);
}
.home-hero__glow {
    position: absolute;
    right: -10%;
    top: -45%;
    width: 820px;
    height: 820px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,159,227,.22), rgba(0,159,227,0) 68%);
}
.home-hero__grid {
    position: relative;
    z-index: 1;
    min-height: 680px;
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(520px, 1.05fr);
    gap: clamp(40px, 5vw, 82px);
    align-items: center;
    padding-block: 70px 64px;
}
.home-hero__content { position: relative; z-index: 2; min-width: 0; }
.home-hero__content h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(40px, 4.2vw, 58px);
    line-height: 1.02;
    letter-spacing: -.045em;
    overflow-wrap: anywhere;
    hyphens: auto;
}
.home-hero__content > p {
    max-width: 660px;
    margin: 27px 0 0;
    color: var(--text);
    font-size: clamp(17px, 1.45vw, 21px);
    line-height: 1.55;
}
.home-hero__actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.button--hero-secondary { border-color: #b9cedf; background: rgba(255,255,255,.72); color: var(--navy); backdrop-filter: blur(8px); }
.button--hero-secondary:hover { border-color: var(--blue); color: var(--blue); }
.home-hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid rgba(6,47,108,.13);
}
.home-hero__facts span { max-width: 120px; color: #586b82; font-size: 12px; line-height: 1.35; }
.home-hero__facts strong { display: block; margin-bottom: 3px; color: var(--navy); font-size: 25px; line-height: 1; }
.home-hero__visual { position: relative; min-height: 555px; }
.home-hero__orbit {
    position: absolute;
    border: 1px solid rgba(0,159,227,.25);
    border-radius: 50%;
    pointer-events: none;
}
.home-hero__orbit::before, .home-hero__orbit::after {
    content: '';
    position: absolute;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--blue);
    box-shadow: 0 0 0 7px rgba(0,159,227,.1);
}
.home-hero__orbit--one { width: 480px; height: 480px; right: 20px; top: 20px; transform: rotate(-18deg); }
.home-hero__orbit--one::before { left: 55px; top: 65px; }
.home-hero__orbit--one::after { right: 24px; bottom: 125px; }
.home-hero__orbit--two { width: 350px; height: 350px; right: 84px; top: 86px; transform: rotate(28deg); }
.home-hero__orbit--two::before { right: 31px; top: 66px; }
.home-hero__orbit--two::after { left: 18px; bottom: 95px; }
.home-hero__products { position: absolute; inset: 0; }
.home-hero-product {
    position: absolute;
    display: grid;
    grid-template-rows: minmax(0,1fr) auto;
    padding: 18px;
    border: 1px solid rgba(198,220,235,.85);
    border-radius: 9px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 25px 65px rgba(3,41,83,.13);
    backdrop-filter: blur(9px);
    transition: transform .25s, box-shadow .25s;
}
.home-hero-product:hover { z-index: 5; transform: translateY(-5px); box-shadow: 0 28px 75px rgba(3,41,83,.2); }
.home-hero-product img { width: 100%; height: 100%; object-fit: contain; min-height: 0; }
.home-hero-product span {
    display: block;
    padding-top: 10px;
    overflow: hidden;
    color: var(--navy);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.home-hero-product--1 { z-index: 3; left: 0; top: 78px; width: 58%; height: 390px; }
.home-hero-product--2 { z-index: 2; right: 0; top: 15px; width: 39%; height: 255px; }
.home-hero-product--3 { z-index: 4; right: 25px; bottom: 28px; width: 38%; height: 240px; }
.home-hero__custom-image {
    position: absolute;
    inset: 25px 0 45px;
    display: grid;
    place-items: center;
    padding: 28px;
    border: 1px solid rgba(198,220,235,.85);
    border-radius: 12px;
    background: rgba(255,255,255,.82);
    box-shadow: 0 28px 75px rgba(3,41,83,.13);
}
.home-hero__custom-image img { width: 100%; height: 100%; object-fit: contain; }
.home-hero__empty-visual { position: absolute; inset: 70px; display: grid; place-items: center; align-content: center; gap: 15px; color: var(--blue); }
.home-hero__empty-visual span { color: var(--navy); font-size: 20px; font-weight: 700; }
.home-hero__badge {
    position: absolute;
    z-index: 6;
    left: 44px;
    bottom: 6px;
    min-width: 300px;
    padding: 14px 18px;
    border-left: 4px solid var(--blue);
    border-radius: 3px;
    background: var(--navy);
    color: white;
    box-shadow: 0 18px 35px rgba(1,31,77,.2);
}
.home-hero__badge span, .home-hero__badge strong { display: block; }
.home-hero__badge span { margin-bottom: 3px; color: #87d9fa; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.home-hero__badge strong { font-size: 13px; }

.home-benefits { position: relative; z-index: 2; background: white; }
.home-benefits__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    border-left: 1px solid var(--line);
}
.home-benefit {
    min-height: 178px;
    display: flex;
    gap: 18px;
    padding: 34px 26px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.home-benefit > span { color: var(--blue); font-size: 12px; font-weight: 700; }
.home-benefit h2 { margin: 0 0 9px; font-size: 17px; line-height: 1.2; }
.home-benefit p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.home-section { padding: 104px 0; }
.home-section--soft { background: #f4f7fa; }
.home-section-heading {
    display: grid;
    grid-template-columns: minmax(0,1fr) minmax(320px, 540px);
    gap: 60px;
    align-items: end;
    margin-bottom: 43px;
}
.home-section-heading h2, .home-about__content h2, .home-consult h2 {
    margin: 0;
    font-size: clamp(34px, 3.6vw, 52px);
    line-height: 1.04;
    letter-spacing: -.035em;
}
.home-section-heading > p { margin: 0; color: var(--text); font-size: 17px; line-height: 1.65; }
.home-section-more { display: flex; justify-content: flex-end; margin-top: 28px; }

.home-category-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.home-category-card {
    min-height: 280px;
    display: grid;
    grid-template-rows: 1fr auto;
    position: relative;
    overflow: hidden;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: white;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}
.home-category-card--large { grid-column: span 2; min-height: 340px; grid-template-columns: minmax(180px, .8fr) 1.2fr; grid-template-rows: 1fr; align-items: center; }
.home-category-card:hover { transform: translateY(-4px); border-color: #acdff3; box-shadow: var(--shadow); }
.home-category-card__number { position: absolute; left: 20px; top: 17px; color: #b8c7d8; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.home-category-card__image { min-height: 160px; display: grid; place-items: center; padding: 8px; }
.home-category-card__image img { width: 100%; height: 175px; object-fit: contain; transition: transform .25s; }
.home-category-card--large .home-category-card__image img { height: 235px; }
.home-category-card:hover .home-category-card__image img { transform: scale(1.025); }
.home-category-card__content { align-self: end; padding-right: 30px; }
.home-category-card__content strong { display: block; color: var(--navy); font-size: 17px; line-height: 1.3; }
.home-category-card--large .home-category-card__content strong { font-size: 23px; }
.home-category-card__content small { display: block; margin-top: 9px; color: var(--muted); }
.home-category-card__arrow { position: absolute; right: 22px; bottom: 23px; color: var(--blue); transition: transform .2s; }
.home-category-card:hover .home-category-card__arrow { transform: translateX(4px); }

.home-product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.home-product-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: white; transition: transform .25s, box-shadow .25s; }
.home-product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.home-product-card__image { height: 285px; display: grid; place-items: center; overflow: hidden; padding: 28px; border-bottom: 1px solid var(--line); background: linear-gradient(145deg,#fff,#f8fafc); }
.home-product-card__image img { width: auto; height: auto; max-width: 100%; max-height: 100%; min-width: 0; min-height: 0; object-fit: contain; transition: transform .25s; }
.home-product-card:hover .home-product-card__image img { transform: scale(1.025); }
.home-product-card__body { position: relative; z-index: 1; min-height: 250px; display: flex; flex-direction: column; padding: 23px; background: white; }
.home-product-card__body > span { color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.home-product-card h3 { margin: 10px 0 14px; font-size: 18px; line-height: 1.3; }
.home-product-card h3 a:hover { color: var(--blue); }
.home-product-card ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.home-product-card li + li { margin-top: 5px; }
.home-product-card__actions { display: flex; align-items: center; margin-top: auto; padding-top: 18px; }

.home-applications { overflow: hidden; }
.home-application-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.home-application {
    min-height: 225px;
    position: relative;
    padding: 34px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: white;
    transition: background .2s;
}
.home-application:hover { background: #f6fbfe; }
.home-application > span { color: var(--blue); font-size: 12px; font-weight: 700; }
.home-application h3 { margin: 38px 0 12px; font-size: 22px; }
.home-application p { max-width: 340px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.home-application::after { content: ''; position: absolute; right: 29px; top: 27px; width: 38px; height: 38px; border: 1px solid #c9e8f5; border-radius: 50%; box-shadow: inset 0 0 0 9px white, inset 0 0 0 10px #d9eff8; }

.home-about { padding-top: 40px; }
.home-about__grid { display: grid; grid-template-columns: minmax(420px, .95fr) minmax(0,1.05fr); gap: clamp(55px, 7vw, 110px); align-items: center; }
.home-about__visual {
    min-height: 500px;
    position: relative;
    overflow: hidden;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: linear-gradient(145deg, #05295e, #07468d);
    color: white;
}
.home-about__visual::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: .28;
    background-image: radial-gradient(circle at center, #50caf7 1px, transparent 1.5px);
    background-size: 28px 28px;
}
.home-about__mark { position: relative; z-index: 2; display: grid; place-items: center; width: 155px; height: 155px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; color: white; font-size: 43px; font-weight: 700; letter-spacing: -.06em; box-shadow: 0 0 0 25px rgba(0,159,227,.08); }
.home-about__ring { position: absolute; border: 1px solid rgba(105,212,255,.35); border-radius: 50%; }
.home-about__ring--one { width: 330px; height: 330px; }
.home-about__ring--two { width: 440px; height: 440px; }
.home-about__metrics { position: absolute; z-index: 3; left: 30px; right: 30px; bottom: 27px; display: flex; justify-content: space-between; gap: 25px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.17); }
.home-about__metrics span { color: #b8d5eb; font-size: 12px; }
.home-about__metrics strong { display: block; color: white; font-size: 29px; }
.home-about__content h2 { max-width: 680px; }
.home-about__content .rich-content { margin-top: 28px; font-size: 16px; }
.home-about__content .button { margin-top: 13px; }

.home-consult { position: relative; overflow: hidden; padding: 76px 0; background: var(--blue); color: white; }
.home-consult::before { content: ''; position: absolute; right: -80px; top: -220px; width: 520px; height: 520px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.035), 0 0 0 140px rgba(255,255,255,.025); }
.home-consult__inner { position: relative; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 70px; align-items: center; }
.home-consult .eyebrow { color: #d4f3ff; }
.home-consult h2 { max-width: 790px; }
.home-consult p { max-width: 720px; margin: 20px 0 0; color: #e0f6ff; font-size: 17px; }
.home-consult__actions { display: grid; gap: 15px; min-width: 250px; }
.home-consult__actions > a { display: inline-flex; align-items: center; justify-content: center; gap: 9px; color: white; font-weight: 700; }

.catalog-layout { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 40px; align-items: start; padding-bottom: 64px; }
.catalog-sidebar { border: 1px solid var(--line); border-radius: var(--radius); background: white; position: sticky; top: 20px; overflow: hidden; }
.catalog-sidebar h2 { margin: 0; padding: 22px 28px 15px; font-size: 16px; }
.catalog-sidebar a { display: block; position: relative; padding: 16px 28px; border-top: 1px solid var(--line); color: var(--ink); font-weight: 600; font-size: 14px; }
.catalog-sidebar a:hover { color: var(--blue); background: #fbfdff; }
.catalog-sidebar a.is-active { color: var(--blue); background: #fbfdff; }
.catalog-sidebar a.is-active::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--blue); }
.catalog-sidebar__root { font-size: 15px !important; }
.catalog-sidebar__items a { padding-left: 38px; color: #53647b; font-weight: 500; }
.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.category-card { min-height: 240px; display: flex; flex-direction: column; position: relative; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; color: var(--navy); transition: transform .2s, box-shadow .2s, border-color .2s; overflow: hidden; }
.category-card:hover { transform: translateY(-3px); border-color: #b8dff1; box-shadow: var(--shadow); }
.category-card__image { height: 155px; display: grid; place-items: center; margin-bottom: 10px; }
.category-card__image img { max-height: 145px; max-width: 94%; object-fit: contain; }
.category-card strong { display: block; max-width: 88%; font-size: 15px; line-height: 1.3; }
.category-card__arrow { position: absolute; right: 18px; bottom: 18px; color: var(--blue); opacity: 0; transform: translateX(-6px); transition: .2s; }
.category-card:hover .category-card__arrow { opacity: 1; transform: none; }
.catalog-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 26px; padding: 20px 26px; background: var(--soft); border-radius: var(--radius); }
.catalog-cta p { margin: 0; font-size: 18px; font-weight: 700; }

.section { padding: 70px 0; }
.section--soft { background: var(--soft); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-heading h2 { margin: 0; font-size: clamp(28px, 3vw, 38px); line-height: 1.15; }
.section-heading p { max-width: 620px; margin: 0; color: var(--text); }
.featured-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.featured-card { min-height: 245px; display: grid; grid-template-columns: 190px 1fr 28px; gap: 22px; align-items: center; position: relative; padding: 24px; background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: box-shadow .2s, transform .2s; }
.featured-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.featured-card__image { height: 180px; display: grid; place-items: center; }
.featured-card__image img { max-height: 175px; object-fit: contain; }
.featured-card__body strong { display: block; margin-bottom: 12px; font-size: 18px; line-height: 1.25; }
.featured-card__body ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.featured-card__arrow { color: var(--blue); }
.rich-content { color: var(--text); font-size: 17px; line-height: 1.7; }
.rich-content > *:first-child { margin-top: 0; }
.rich-content h2 { margin: 42px 0 18px; color: var(--ink); font-size: 29px; line-height: 1.25; }
.rich-content h3 { margin: 32px 0 14px; color: var(--ink); font-size: 23px; }
.rich-content p { margin: 0 0 16px; }
.rich-content ul, .rich-content ol { margin: 0 0 22px; padding-left: 25px; }
.rich-content li { margin-bottom: 8px; }
.rich-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.rich-content table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.rich-content th, .rich-content td { border: 1px solid var(--line); padding: 12px; text-align: left; }

.category-toolbar { display: flex; gap: 14px; align-items: center; margin-bottom: 24px; }
.catalog-search { flex: 1; position: relative; }
.catalog-search svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.catalog-search input { width: 100%; height: 48px; padding: 0 16px 0 45px; border: 1px solid var(--line); border-radius: 4px; outline: none; }
.catalog-search input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,159,227,.1); }
.result-count { color: var(--muted); white-space: nowrap; font-size: 14px; }
.catalog-products { display: grid; gap: 18px; }
.product-card { border: 1px solid var(--line); border-radius: var(--radius); background: white; overflow: hidden; transition: box-shadow .2s, border-color .2s; }
.product-card:hover { border-color: #c9e5f2; box-shadow: var(--shadow); }
.product-card--horizontal { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 255px; padding: 24px; gap: 28px; }
.product-card[data-product-card][hidden] { display: none !important; }
.product-card__image { display: grid; place-items: center; min-height: 205px; }
.product-card__image img { max-height: 210px; width: 100%; object-fit: contain; }
.product-card__body { display: flex; flex-direction: column; min-width: 0; }
.product-card h2 { margin: 0 0 16px; font-size: 21px; line-height: 1.25; }
.product-card h2 a:hover { color: var(--blue); }
.product-card__specs { margin: 0 0 20px; font-size: 14px; }
.product-card__specs div { display: grid; grid-template-columns: minmax(140px, 42%) 1fr; gap: 16px; margin-bottom: 7px; }
.product-card__specs dt { color: var(--muted); }
.product-card__specs dd { margin: 0; color: var(--text); }
.product-card__actions { display: flex; align-items: center; gap: 18px; margin-top: auto; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 700; font-size: 14px; }
.compare-button { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; background: var(--soft); color: var(--blue); cursor: pointer; margin-left: auto; }
.compare-button.is-active { background: var(--blue); color: white; }
.empty-state { padding: 50px 30px; border: 1px dashed #ccd2da; border-radius: 5px; text-align: center; color: var(--muted); }

.filter-panel { margin-top: 20px; border-top: 1px solid var(--line); }
.filter-panel__heading { padding: 20px 28px 12px; font-size: 15px; font-weight: 700; }
.filter-group { border-top: 1px solid var(--line); }
.filter-group summary { display: flex; justify-content: space-between; gap: 12px; padding: 15px 28px; cursor: pointer; font-size: 13px; font-weight: 700; list-style: none; }
.filter-group summary::-webkit-details-marker { display: none; }
.filter-group summary::after { content: '+'; color: var(--blue); }
.filter-group[open] summary::after { content: '−'; }
.filter-group__options { max-height: 220px; overflow: auto; padding: 0 28px 16px; }
.checkbox { display: flex; align-items: flex-start; gap: 9px; cursor: pointer; }
.checkbox + .checkbox { margin-top: 9px; }
.checkbox input { margin: 3px 0 0; accent-color: var(--blue); }
.checkbox span { color: var(--text); font-size: 13px; }
.filter-reset { margin: 16px 28px 24px; border: 0; padding: 0; background: none; color: var(--blue); cursor: pointer; font-weight: 700; font-size: 13px; }
.mobile-filter-toggle { display: none; width: 100%; min-height: 48px; margin-bottom: 18px; border: 1px solid var(--line); border-radius: 4px; background: white; color: var(--navy); font-weight: 700; cursor: pointer; }

.product-hero { padding: 4px 0 75px; }
.product-hero__grid { display: grid; grid-template-columns: minmax(380px, 545px) minmax(0, 1fr); gap: clamp(50px, 6vw, 90px); align-items: start; }
.product-gallery__main { height: 520px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--radius); padding: 35px; background: white; }
.product-gallery__main img { max-height: 440px; max-width: 100%; object-fit: contain; }
.product-gallery__thumbs { display: flex; gap: 12px; margin-top: 18px; overflow-x: auto; padding-bottom: 4px; }
.product-gallery__thumb { flex: 0 0 82px; height: 82px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; padding: 7px; background: white; cursor: pointer; }
.product-gallery__thumb.is-active { border: 2px solid var(--blue); }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: contain; }
.product-info__actions { display: grid; grid-template-columns: 1fr 1fr 54px; gap: 18px; margin-bottom: 28px; }
.product-info h2 { margin: 0 0 18px; font-size: 22px; }
.product-main-specs { margin: 0; }
.product-main-specs div { display: grid; grid-template-columns: minmax(185px, 41%) 1fr; gap: 22px; padding: 8px 0; }
.product-main-specs dt { color: var(--muted); }
.product-main-specs dd { margin: 0; color: var(--ink); }
.product-description-section { background: #fff; padding-bottom: 80px; }
.product-content-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, .85fr); gap: 70px; }
.tabs-nav { position: sticky; top: 0; z-index: 5; display: flex; gap: 0; background: white; border-bottom: 1px solid var(--line); }
.tabs-nav button { border: 0; border-bottom: 3px solid transparent; padding: 19px 20px 16px; background: none; cursor: pointer; font-weight: 700; }
.tabs-nav button:first-child { padding-left: 0; }
.tabs-nav button.is-active { border-color: var(--blue); color: var(--blue); }
.tab-panel { display: none; padding-top: 30px; }
.tab-panel.is-active { display: block; }
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--line); }
.specs-table th, .specs-table td { width: 50%; padding: 13px 10px; text-align: left; vertical-align: top; }
.specs-table th { padding-left: 0; color: var(--muted); font-weight: 400; }
.product-files { display: grid; gap: 12px; }
.product-file { display: flex; align-items: center; gap: 16px; padding: 18px; border: 1px solid var(--line); border-radius: 4px; }
.product-file__icon { width: 42px; height: 48px; display: grid; place-items: center; background: #ffe9e6; color: #d92d20; font-size: 12px; font-weight: 700; }
.product-file strong { display: block; }
.product-file small { color: var(--muted); }
.product-aside { display: grid; align-content: start; gap: 18px; }
.invitation-card { padding: 32px; background: var(--soft); border-radius: var(--radius); }
.invitation-card h3 { margin: 0 0 16px; font-size: 24px; line-height: 1.2; }
.invitation-card p { color: var(--text); }
.invitation-card .button { margin-top: 10px; }

.compare-page { padding-bottom: 80px; }
.compare-table-wrap { overflow-x: auto; border: 1px solid var(--line); }
.compare-table { min-width: 800px; width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { min-width: 220px; padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare-table th:first-child, .compare-table td:first-child { min-width: 190px; width: 190px; background: var(--soft); color: var(--muted); }
.compare-product { display: grid; gap: 12px; }
.compare-product img { width: 150px; height: 140px; object-fit: contain; }
.compare-remove { border: 0; padding: 0; background: none; color: var(--danger); cursor: pointer; font-size: 13px; }

.demo-band { background: var(--navy); color: white; padding: 58px 0; }
.demo-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.demo-band h2 { margin: 0 0 12px; font-size: 36px; }
.demo-band p { max-width: 650px; margin: 0; color: #c8d7eb; }
.demo-band__actions { display: flex; gap: 14px; flex: 0 0 auto; }
.site-footer { background: #061a39; color: #d2dbea; padding: 60px 0 28px; }
.site-footer__grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr 1.3fr; gap: 50px; }
.site-footer h3 { margin: 0 0 17px; color: white; font-size: 15px; }
.site-footer p { max-width: 310px; color: #aab9ce; }
.site-footer a, .site-footer span { display: block; margin-bottom: 10px; color: #c4cfdf; font-size: 14px; }
.site-footer a:hover { color: white; }
.brand--footer { position: relative; width: 94px; height: 76px; max-width: 100%; overflow: hidden; margin-bottom: 22px; border-radius: 4px; background: white; color: white; }
.brand--footer .brand__image { display: block; position: absolute; left: -18px; top: -24px; max-width: none; }
.brand--footer .brand__mark { border-color: var(--blue); color: white; }
.brand--footer .brand__name { color: white; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.site-footer__bottom span { margin: 0; color: #8494aa; font-size: 12px; }

.request-modal { width: min(620px, calc(100% - 30px)); max-height: calc(100vh - 30px); border: 0; border-radius: 6px; padding: 42px; color: var(--ink); box-shadow: 0 28px 100px rgba(0,20,50,.35); }
.request-modal::backdrop { background: rgba(0, 20, 50, .66); backdrop-filter: blur(3px); }
.request-modal__close { position: absolute; right: 18px; top: 12px; border: 0; background: none; color: var(--muted); font-size: 34px; cursor: pointer; }
.request-modal__heading h2 { margin: 0 0 10px; font-size: 30px; }
.request-modal__heading p { margin: 0 0 25px; color: var(--text); }
.request-form { display: grid; gap: 16px; }
.request-form label { display: grid; gap: 7px; color: var(--ink); font-size: 13px; font-weight: 700; }
.request-form input, .request-form textarea { width: 100%; border: 1px solid #ccd3dd; border-radius: 4px; padding: 12px 13px; outline: none; color: var(--ink); background: white; font-weight: 400; }
.request-form input:focus, .request-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,159,227,.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.checkbox--consent { display: flex !important; font-weight: 400 !important; }
.honeypot { position: absolute !important; left: -9999px; }
.cookie-bar { position: fixed; z-index: 50; bottom: 0; left: 0; right: 0; display: flex; justify-content: center; align-items: center; gap: 18px; padding: 8px 20px; background: rgba(255,255,255,.96); border-top: 1px solid var(--line); box-shadow: 0 -8px 30px rgba(0,20,50,.06); color: var(--text); font-size: 12px; }
.cookie-bar[hidden] { display: none; }
.cookie-bar button { border: 0; border-radius: 20px; padding: 5px 13px; background: var(--blue); color: white; cursor: pointer; }
.error-state { min-height: 520px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding-block: 70px; text-align: center; }
.error-state > span { color: #dbe7f4; font-size: 120px; font-weight: 800; line-height: 1; }
.error-state h1 { margin: 15px 0 10px; font-size: 38px; }
.error-state p { margin: 0 0 26px; color: var(--muted); }

@media (max-width: 1150px) {
    .utility-bar__socials, .utility-bar__email { display: none; }
    .main-nav { gap: 18px; }
    .compare-link span { display: none; }
    .catalog-layout { grid-template-columns: 280px minmax(0, 1fr); gap: 28px; }
    .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-hero__grid { grid-template-columns: minmax(340px, 45%) 1fr; gap: 45px; }
    .product-gallery__main { height: 440px; }
}

@media (max-width: 900px) {
    .container { width: min(calc(100% - 32px), var(--container)); }
    .utility-bar { display: none; }
    .site-header__inner { min-height: 78px; gap: 16px; }
    .brand__image { width: 175px; height: 116px; }
    .brand--footer { width: 84px; height: 68px; }
    .brand--footer .brand__image { left: -16px; top: -21px; }
    .brand__mark { width: 40px; height: 40px; font-size: 23px; }
    .brand__name { font-size: 20px; }
    .menu-toggle { display: block; margin-left: auto; }
    .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 18px 24px 26px; background: white; border-top: 1px solid var(--line); box-shadow: var(--shadow); }
    .main-nav.is-open { display: grid; }
    .main-nav a, .main-nav__button { text-align: left; font-size: 17px; }
    .compare-link { border: 0; padding-left: 0; }
    .catalog-layout { display: block; }
    .catalog-sidebar { position: static; margin-bottom: 28px; }
    .catalog-landing .catalog-layout > .catalog-sidebar { display: none; }
    .mobile-filter-toggle { display: block; }
    .category-filter-panel { display: none; }
    .category-filter-panel.is-open { display: block; }
    .catalog-sidebar__items { display: grid; grid-template-columns: repeat(2, 1fr); }
    .featured-grid { grid-template-columns: 1fr; }
    .product-hero__grid { grid-template-columns: 1fr; }
    .product-gallery { max-width: 600px; width: 100%; margin: auto; }
    .product-content-grid { grid-template-columns: 1fr; gap: 35px; }
    .product-aside { grid-template-columns: 1fr 1fr; }
    .demo-band__inner { display: block; }
    .demo-band__actions { margin-top: 28px; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    body { font-size: 15px; }
    .container { width: min(calc(100% - 24px), var(--container)); }
    .compare-link { display: none; }
    .breadcrumbs { padding-top: 22px; gap: 7px; font-size: 11px; }
    .page-heading { padding: 28px 0 30px; }
    .page-heading h1 { font-size: 34px; }
    .page-heading p { font-size: 16px; }
    .catalog-sidebar__items { grid-template-columns: 1fr; }
    .category-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .category-card { min-height: 190px; padding: 14px; }
    .category-card__image { height: 120px; }
    .category-card strong { font-size: 13px; }
    .catalog-cta { display: block; }
    .catalog-cta .button { width: 100%; margin-top: 16px; }
    .section { padding: 48px 0; }
    .section-heading { display: block; margin-bottom: 24px; }
    .section-heading p { margin-top: 12px; }
    .featured-card { min-height: 200px; grid-template-columns: 120px 1fr; gap: 14px; padding: 16px; }
    .featured-card__image { height: 150px; }
    .featured-card__arrow { display: none; }
    .featured-card__body strong { font-size: 15px; }
    .featured-card__body ul { display: none; }
    .category-toolbar { align-items: stretch; flex-direction: column; }
    .product-card--horizontal { grid-template-columns: 115px minmax(0,1fr); min-height: 0; gap: 15px; padding: 15px; }
    .product-card__image { min-height: 140px; align-self: start; }
    .product-card__image img { max-height: 135px; }
    .product-card h2 { font-size: 16px; }
    .product-card__specs { display: none; }
    .product-card__actions { flex-wrap: wrap; gap: 10px; }
    .product-card__actions .button { display: none; }
    .compare-button { margin-left: 0; }
    .product-gallery__main { height: 350px; padding: 20px; overflow: hidden; }
    .product-gallery__main img { max-height: 300px; }
    .product-info__actions { grid-template-columns: 1fr 1fr; gap: 10px; }
    .product-info__actions .compare-button { grid-column: 1 / -1; width: 100%; }
    .product-main-specs div { grid-template-columns: 1fr; gap: 3px; border-bottom: 1px solid var(--line); }
    .tabs-nav { overflow-x: auto; }
    .tabs-nav button { white-space: nowrap; padding: 16px 14px 13px; }
    .specs-table th, .specs-table td { display: block; width: 100%; padding: 6px 0; }
    .specs-table th { padding-top: 14px; }
    .specs-table td { padding-bottom: 14px; }
    .product-aside { grid-template-columns: 1fr; }
    .demo-band__actions { display: grid; }
    .site-footer__grid { grid-template-columns: 1fr; gap: 30px; }
    .site-footer__bottom { display: block; }
    .request-modal { padding: 34px 20px 24px; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 1150px) {
    .home-hero__grid { grid-template-columns: minmax(0,1fr) minmax(420px,.9fr); gap: 35px; }
    .home-hero__content h1 { font-size: clamp(37px, 4.4vw, 52px); }
    .home-hero-product--1 { width: 62%; }
    .home-hero-product--2, .home-hero-product--3 { width: 40%; }
    .home-category-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .home-category-card--large { grid-column: span 1; min-height: 280px; display: grid; grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
    .home-category-card--large .home-category-card__image img { height: 175px; }
    .home-category-card--large .home-category-card__content strong { font-size: 17px; }
}

@media (max-width: 900px) {
    .home-hero, .home-hero__grid { min-height: 0; }
    .home-hero__grid { grid-template-columns: 1fr; padding-block: 64px 45px; }
    .home-hero__content { max-width: 760px; }
    .home-hero__visual { min-height: 520px; max-width: 680px; width: 100%; margin: 0 auto; }
    .home-benefits__grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .home-section { padding: 76px 0; }
    .home-section-heading { grid-template-columns: 1fr; gap: 18px; }
    .home-category-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .home-product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .home-application-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .home-about__grid { grid-template-columns: 1fr; }
    .home-about__visual { min-height: 430px; }
    .home-consult__inner { grid-template-columns: 1fr; gap: 32px; }
    .home-consult__actions { justify-self: start; }
}

@media (max-width: 640px) {
    .home-hero__grid { padding-block: 48px 28px; }
    .home-hero__content h1 { font-size: clamp(30px, 8vw, 36px); line-height: 1.06; }
    .home-hero__content > p { margin-top: 20px; font-size: 16px; }
    .home-hero__actions { display: grid; }
    .home-hero__actions .button { width: 100%; }
    .home-hero__facts { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 32px; }
    .home-hero__facts span { max-width: none; }
    .home-hero__facts strong { font-size: 21px; }
    .home-hero__visual { min-height: 395px; }
    .home-hero__orbit--one { width: 340px; height: 340px; right: -20px; }
    .home-hero__orbit--two { width: 250px; height: 250px; right: 32px; }
    .home-hero-product { padding: 10px; }
    .home-hero-product span { display: none; }
    .home-hero-product--1 { left: 0; top: 53px; width: 60%; height: 265px; }
    .home-hero-product--2 { right: 0; top: 10px; width: 40%; height: 170px; }
    .home-hero-product--3 { right: 13px; bottom: 28px; width: 39%; height: 165px; }
    .home-hero__custom-image { inset: 18px 0 48px; padding: 14px; }
    .home-hero__badge { left: 12px; right: 12px; bottom: 0; min-width: 0; }
    .home-benefits__grid { grid-template-columns: 1fr; border-left: 0; }
    .home-benefit { min-height: 0; padding: 25px 12px; border-right: 0; }
    .home-section { padding: 58px 0; }
    .home-section-heading { margin-bottom: 28px; }
    .home-section-heading h2, .home-about__content h2, .home-consult h2 { font-size: 34px; }
    .home-category-grid, .home-product-grid, .home-application-grid { grid-template-columns: 1fr; }
    .home-category-card, .home-category-card--large { min-height: 235px; grid-template-columns: 125px 1fr; grid-template-rows: 1fr; }
    .home-category-card__image { min-height: 150px; }
    .home-category-card__image img, .home-category-card--large .home-category-card__image img { height: 145px; }
    .home-category-card__content { align-self: center; }
    .home-product-card__image { height: 250px; }
    .home-product-card__body { min-height: 230px; }
    .home-application { min-height: 190px; padding: 27px; }
    .home-application h3 { margin-top: 28px; }
    .home-about { padding-top: 20px; }
    .home-about__visual { min-height: 350px; }
    .home-about__ring--two { width: 330px; height: 330px; }
    .home-about__ring--one { width: 245px; height: 245px; }
    .home-about__mark { width: 120px; height: 120px; font-size: 34px; }
    .home-consult { padding: 58px 0; }
    .home-consult__actions { width: 100%; }
}