:root {
  --ink: #121619;
  --muted: #667078;
  --paper: #f3f1ec;
  --white: #fff;
  --line: #d6d5d0;
  --blue: #155c9d;
  --blue-dark: #0d3e6b;
  --amber: #f2a619;
  --amber-dark: #d98d00;
  --radius: 3px;
  --shadow: 0 24px 60px rgba(11, 20, 28, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Manrope", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(1220px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 112px 0; }

.topline { background: #0b0f12; color: #aeb5ba; font-size: 11px; letter-spacing: .09em; text-transform: uppercase; }
.topline__inner { height: 33px; display: flex; align-items: center; justify-content: space-between; }
.topline__meta { display: flex; gap: 36px; }
.status-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 8px 1px 0; background: #56b775; border-radius: 50%; box-shadow: 0 0 0 3px rgba(86,183,117,.14); }

.header { position: absolute; top: 33px; z-index: 30; width: 100%; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.14); transition: background .25s, transform .25s; }
.header.is-fixed { position: fixed; top: 0; color: var(--ink); background: rgba(255,255,255,.96); backdrop-filter: blur(15px); box-shadow: 0 7px 30px rgba(10,20,28,.09); }
.header__inner { height: 81px; display: grid; grid-template-columns: 245px 1fr auto; align-items: center; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 12px; width: fit-content; }
.logo__mark { width: 34px; height: 34px; display: grid; place-items: center; border: 3px solid var(--amber); border-radius: 50%; position: relative; }
.logo__mark::before, .logo__mark::after { content: ""; position: absolute; width: 5px; height: 5px; background: var(--amber); border-radius: 50%; }
.logo__mark::before { top: -4px; }
.logo__mark::after { bottom: -4px; }
.logo__mark span { width: 13px; height: 13px; border: 3px solid currentColor; border-radius: 50%; }
.logo__text { font-family: "Unbounded", sans-serif; font-size: 17px; letter-spacing: -.055em; }
.logo__text span { color: var(--amber); }
.nav { display: flex; align-items: center; justify-content: center; gap: 38px; }
.nav a { font-size: 13px; font-weight: 600; opacity: .82; transition: opacity .2s, color .2s; }
.nav a:hover { opacity: 1; color: var(--amber); }
.menu-toggle { display: none; border: 0; background: none; padding: 9px; }
.menu-toggle span { display: block; width: 23px; height: 2px; background: currentColor; margin: 5px; }

.button { border: 0; border-radius: var(--radius); min-height: 54px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; font-size: 13px; font-weight: 800; cursor: pointer; letter-spacing: .01em; transition: transform .2s, background .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.button--small { min-height: 42px; padding: 0 19px; color: var(--ink); background: var(--white); font-size: 12px; }
.button--accent { color: #161511; background: var(--amber); box-shadow: 0 10px 30px rgba(242,166,25,.18); }
.button--accent:hover { background: #ffb62c; box-shadow: 0 12px 34px rgba(242,166,25,.28); }
.button--dark { color: var(--white); background: var(--ink); }

.hero { position: relative; min-height: 800px; height: 91vh; color: var(--white); overflow: hidden; background: #0a0e12; }
.hero__image { position: absolute; inset: 0; background-image: url("assets/hero-industrial-wide.png"); background-size: cover; background-position: center; transform: scale(1.015); animation: hero-in 1.3s cubic-bezier(.2,.7,.2,1) both; }
.hero__veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,10,14,.96) 0%, rgba(6,11,15,.85) 35%, rgba(7,12,17,.22) 69%, rgba(6,11,15,.22) 100%), linear-gradient(0deg, rgba(6,10,14,.75), transparent 35%); }
.hero__inner { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; padding-top: 80px; }
.hero__copy { width: 650px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 25px; height: 2px; background: currentColor; }
.eyebrow--light { color: var(--amber); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: "Unbounded", sans-serif; letter-spacing: -.055em; }
h1 { max-width: 760px; margin: 24px 0 26px; font-size: clamp(47px, 5.25vw, 76px); line-height: 1.07; }
h1 em, h2 em { color: var(--amber); font-style: normal; }
.hero__copy > p { max-width: 585px; margin-bottom: 34px; color: #bdc3c7; font-size: 16px; line-height: 1.75; }
.hero__actions { display: flex; align-items: center; gap: 30px; }
.text-link { padding: 12px 0; font-size: 13px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.34); }
.text-link span { margin-left: 13px; color: var(--amber); }
.hero__trust { display: flex; gap: 0; margin-top: 70px; }
.hero__trust > div { min-width: 162px; display: flex; align-items: center; gap: 13px; padding-right: 27px; margin-right: 27px; border-right: 1px solid rgba(255,255,255,.17); }
.hero__trust > div:last-child { border: 0; }
.hero__trust strong { color: var(--white); font-family: "Unbounded"; font-size: 18px; }
.hero__trust span { color: #8f999f; font-size: 10px; line-height: 1.5; letter-spacing: .06em; text-transform: uppercase; }
@keyframes hero-in { from { opacity: .2; transform: scale(1.07); } to { opacity: 1; transform: scale(1.015); } }

.section-head { display: grid; grid-template-columns: 1.5fr .6fr; align-items: end; gap: 70px; margin-bottom: 46px; }
.section-head h2, .process h2, .faq h2, .final-cta h2, .quote-strip h2 { margin: 19px 0 0; font-size: clamp(34px, 4vw, 55px); line-height: 1.12; }
.section-head > p { margin-bottom: 4px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.catalog-tools { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-bottom: 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.search-box { width: 330px; position: relative; }
.search-box > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.search-box input { width: 100%; height: 46px; padding: 0 45px 0 15px; border: 1px solid #ccc; background: #faf9f6; outline: none; }
.search-box input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,92,157,.08); }
.search-box svg { position: absolute; right: 15px; top: 13px; width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 1.7; pointer-events: none; }
.filter-chips { display: flex; gap: 8px; }
.chip { border: 1px solid #cbc9c3; background: transparent; padding: 9px 14px; border-radius: 20px; font-size: 11px; font-weight: 700; cursor: pointer; }
.chip.is-active { color: var(--white); border-color: var(--blue); background: var(--blue); }
.catalog-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.category-card { --icon-body: #78868e; --icon-dark: #45535c; --icon-light: #cbd2d5; --icon-face: #e7ebec; --icon-hole: #f9f8f4; min-height: 290px; padding: 19px 20px 21px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid #d7d5cf; background: #f9f8f4; cursor: pointer; transition: transform .25s, background .25s, border-color .25s, box-shadow .25s; overflow: hidden; }
.category-card--wide { grid-column: span 1; }
.category-card:hover { --icon-body: #347cad; --icon-dark: #164f78; --icon-light: #a9d0e8; --icon-face: #deedf6; --icon-hole: #fff; z-index: 2; transform: translateY(-5px); border-color: var(--blue); background: var(--white); box-shadow: 0 19px 45px rgba(18,22,25,.11); }
.category-card.is-hidden { display: none; }
.category-card__top { display: flex; justify-content: space-between; align-items: flex-start; color: #969b9f; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.card-arrow { width: 31px; height: 31px; border: 1px solid #d0d1cf; border-radius: 50%; background: transparent; cursor: pointer; transition: color .2s, background .2s, border-color .2s; }
.category-card:hover .card-arrow { color: var(--white); border-color: var(--blue); background: var(--blue); }
.category-card__icon { width: 106px; height: 96px; margin: 1px auto 4px; overflow: visible; fill: none; stroke: none; filter: none; transition: transform .25s; }
.icon-body, .icon-dark, .icon-face, .icon-hole, .icon-bolts, .icon-pipe-outline, .icon-pipe, .icon-line, .icon-dark-line, .icon-shine, .icon-thread { vector-effect: non-scaling-stroke; stroke-linecap: round; stroke-linejoin: round; }
.icon-body { fill: var(--icon-body, #78868e); stroke: var(--icon-dark, #45535c); stroke-width: 1.6; }
.icon-dark { fill: var(--icon-dark, #45535c); stroke: var(--icon-dark, #45535c); stroke-width: 1.4; }
.icon-face { fill: var(--icon-face, #e7ebec); stroke: var(--icon-dark, #45535c); stroke-width: 1.7; }
.icon-hole { fill: var(--icon-hole, #f9f8f4); stroke: var(--icon-dark, #45535c); stroke-width: 1.4; }
.icon-bolts { fill: var(--icon-dark, #45535c); stroke: var(--icon-light, #cbd2d5); stroke-width: .7; }
.icon-pipe-outline { fill: none; stroke: var(--icon-dark, #45535c); stroke-width: 24; }
.icon-pipe { fill: none; stroke: var(--icon-body, #78868e); stroke-width: 19; }
.icon-line, .icon-dark-line { fill: none; stroke: var(--icon-dark, #45535c); stroke-width: 1.8; }
.icon-shine { fill: none; stroke: var(--icon-light, #cbd2d5); stroke-width: 2.1; opacity: .95; }
.icon-thread { fill: none; stroke: var(--icon-dark, #45535c); stroke-width: 1.25; }
.category-card:hover .category-card__icon { transform: translateY(-3px) scale(1.04); filter: none; }
.category-card__photo { width: 116px; height: 104px; display: block; margin: 0 auto 4px; object-fit: cover; background: #f9f8f4; filter: none; box-shadow: none; transition: transform .25s; }
.category-card:hover .category-card__photo { transform: translateY(-2px) scale(1.035); }
.category-card h3 { margin: 0 0 7px; font-family: "Unbounded"; font-size: 16px; line-height: 1.25; letter-spacing: -.045em; }
.category-card p { margin: 0; color: #858b90; font-size: 11px; line-height: 1.45; }
.category-card--featured { --icon-body: #f3f7fa; --icon-dark: #b8d6ea; --icon-light: #fff; --icon-face: #fff; --icon-hole: #165d98; color: var(--white); border-color: var(--blue-dark); background: linear-gradient(145deg, #1765a8, #0c3d69); }
.category-card--featured p, .category-card--featured .category-card__top { color: #b7d1e7; }
.category-card--featured .card-arrow { color: var(--white); border-color: rgba(255,255,255,.35); }
.category-card--featured:hover { --icon-body: #f3f7fa; --icon-dark: #b8d6ea; --icon-light: #fff; --icon-face: #fff; --icon-hole: #165d98; background: linear-gradient(145deg, #1765a8, #0c3d69); }
.empty-state { display: none; padding: 45px; text-align: center; color: var(--muted); border: 1px dashed var(--line); background: #faf9f6; }
.empty-state.is-visible { display: block; }

.quote-strip { color: var(--white); background: linear-gradient(110deg, #0d3150, #0e4d80); }
.quote-strip__inner { min-height: 320px; display: grid; grid-template-columns: 1fr 1.25fr auto; align-items: center; gap: 55px; }
.quote-strip h2 { font-size: 36px; }
.quote-strip__steps { display: flex; justify-content: space-between; gap: 24px; }
.quote-strip__steps div { position: relative; flex: 1; }
.quote-strip__steps div:not(:last-child)::after { content: ""; position: absolute; top: 15px; right: -15px; width: 24px; border-top: 1px dashed rgba(255,255,255,.3); }
.quote-strip__steps span { width: 30px; height: 30px; display: grid; place-items: center; color: var(--amber); border: 1px solid rgba(255,255,255,.27); border-radius: 50%; font-size: 11px; font-weight: 800; }
.quote-strip__steps p { margin: 15px 0 0; color: #c1d0db; font-size: 11px; line-height: 1.55; }

.section-head--compact { margin-bottom: 55px; }
.advantage-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 75px; align-items: stretch; }
.advantage-visual { min-height: 560px; position: relative; display: grid; place-items: center; overflow: hidden; background: #101820; }
.blueprint-grid { position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(71,159,224,.7) 1px, transparent 1px), linear-gradient(90deg, rgba(71,159,224,.7) 1px, transparent 1px); background-size: 35px 35px; }
.blueprint-grid::after { content: ""; position: absolute; width: 400px; height: 400px; left: -100px; top: -150px; border: 1px solid #4896d1; border-radius: 50%; box-shadow: 0 0 0 45px transparent, 0 0 0 46px #4896d1, 0 0 0 90px transparent, 0 0 0 91px #4896d1; }
.spec-card { position: relative; z-index: 2; width: 78%; padding: 28px; background: #f5f3ec; box-shadow: 0 34px 70px rgba(0,0,0,.35); transform: rotate(-2deg); }
.spec-card__head { display: flex; justify-content: space-between; padding-bottom: 22px; margin-bottom: 6px; border-bottom: 2px solid var(--ink); font-size: 10px; letter-spacing: .14em; }
.spec-line { min-height: 63px; display: grid; grid-template-columns: 14px 1fr auto; align-items: center; gap: 12px; border-bottom: 1px solid #d5d3cc; font-size: 11px; }
.spec-line i { width: 8px; height: 8px; background: var(--blue); border-radius: 50%; }
.spec-line b { font-size: 10px; }
.spec-line--total { grid-template-columns: 1fr auto; color: var(--blue); font-weight: 800; border: 0; }
.spec-line--total svg { width: 23px; height: 23px; fill: none; stroke: var(--blue); stroke-width: 2.5; }
.visual-badge { position: absolute; z-index: 3; right: 22px; bottom: 25px; width: 145px; height: 145px; display: flex; flex-direction: column; justify-content: center; align-items: center; color: #15130d; background: var(--amber); border-radius: 50%; box-shadow: 0 15px 45px rgba(0,0,0,.25); }
.visual-badge strong { font-family: "Unbounded"; font-size: 25px; }
.visual-badge span { margin-top: 7px; font-size: 9px; line-height: 1.35; letter-spacing: .1em; text-align: center; text-transform: uppercase; }
.advantage-list article { display: grid; grid-template-columns: 55px 1fr; gap: 19px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.advantage-list article:first-child { padding-top: 5px; }
.advantage-list article > span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--blue); border: 1px solid #b8c1c7; border-radius: 50%; font-size: 10px; font-weight: 800; }
.advantage-list h3 { margin-bottom: 9px; font-family: "Unbounded"; font-size: 17px; letter-spacing: -.04em; }
.advantage-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.process { color: var(--white); background: #10151a; }
.process__head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 70px; }
.process h2 { margin-top: 18px; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.process-grid::before { content: ""; position: absolute; top: 26px; left: 5%; right: 5%; border-top: 1px dashed #53606a; }
.process-grid article { position: relative; padding: 0 32px 0 0; }
.process-grid article > span { position: relative; z-index: 2; width: 53px; height: 53px; display: grid; place-items: center; margin-bottom: 28px; color: var(--amber); background: #10151a; border: 1px solid #59636b; border-radius: 50%; font-family: "Unbounded"; font-size: 11px; }
.process-grid h3 { margin-bottom: 13px; font-family: "Unbounded"; font-size: 16px; letter-spacing: -.04em; }
.process-grid p { max-width: 230px; color: #8f9aa2; font-size: 12px; line-height: 1.65; }

.faq__layout { display: grid; grid-template-columns: .62fr 1fr; gap: 110px; }
.faq__intro > p { max-width: 330px; margin: 22px 0 28px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.accordion__item { border-top: 1px solid #c9c8c2; }
.accordion__item:last-child { border-bottom: 1px solid #c9c8c2; }
.accordion__item button { width: 100%; padding: 27px 0; display: flex; justify-content: space-between; align-items: center; gap: 30px; border: 0; background: transparent; text-align: left; font-weight: 800; cursor: pointer; }
.accordion__item button i { flex: 0 0 auto; width: 27px; height: 27px; position: relative; border: 1px solid #b6b8b7; border-radius: 50%; }
.accordion__item button i::before, .accordion__item button i::after { content: ""; position: absolute; left: 7px; right: 7px; top: 12px; height: 1px; background: var(--ink); transition: transform .25s; }
.accordion__item button i::after { transform: rotate(90deg); }
.accordion__item.is-open button i { border-color: var(--blue); background: var(--blue); }
.accordion__item.is-open button i::before, .accordion__item.is-open button i::after { background: var(--white); }
.accordion__item.is-open button i::after { transform: rotate(0); }
.accordion__content { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.accordion__content p { max-width: 650px; padding: 0 55px 28px 0; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.accordion__item.is-open .accordion__content { max-height: 180px; }

.final-cta { color: var(--white); background: linear-gradient(100deg, rgba(9,34,55,.97), rgba(14,71,113,.93)), url("assets/hero-industrial-wide.png") center 53% / cover; }
.final-cta__inner { min-height: 360px; display: grid; grid-template-columns: 1.2fr .6fr auto; gap: 65px; align-items: center; }
.final-cta h2 { font-size: 42px; }
.final-cta p { color: #b9cad6; font-size: 13px; line-height: 1.7; }

.footer { color: #a5adb2; background: #090d10; }
.footer__top { min-height: 185px; display: grid; grid-template-columns: 1.1fr .8fr 1.1fr 1fr; gap: 45px; align-items: center; border-bottom: 1px solid #272d31; }
.logo--light { color: var(--white); }
.footer__top > p { margin: 0; font-size: 11px; line-height: 1.6; }
.footer nav { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 28px; color: #d2d6d8; font-size: 11px; }
.footer__contact { padding: 0; border: 0; background: transparent; color: var(--white); text-align: left; cursor: pointer; }
.footer__contact small { display: block; margin-bottom: 7px; color: #7d878d; font-size: 9px; text-transform: uppercase; }
.footer__contact strong { color: var(--amber); font-size: 15px; }
.footer__contacts { display: grid; gap: 7px; margin-bottom: 12px; }
.footer__contacts a { color: var(--white); font-size: 13px; font-weight: 800; }
.footer__contacts a:hover { color: var(--amber); }
.footer__bottom { min-height: 74px; display: flex; align-items: center; gap: 35px; font-size: 9px; }
.footer__bottom span:nth-child(2) { margin-right: auto; }

.modal { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; visibility: hidden; opacity: 0; transition: opacity .25s, visibility .25s; }
.modal.is-open { visibility: visible; opacity: 1; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(3,8,12,.78); backdrop-filter: blur(7px); }
.modal__dialog { position: relative; z-index: 2; width: min(620px, calc(100% - 32px)); max-height: calc(100vh - 32px); overflow-y: auto; padding: 48px; background: var(--paper); box-shadow: var(--shadow); transform: translateY(25px); transition: transform .3s; }
.modal.is-open .modal__dialog { transform: translateY(0); }
.modal__close { position: absolute; right: 18px; top: 15px; width: 35px; height: 35px; border: 0; background: transparent; font-size: 30px; font-weight: 300; cursor: pointer; }
.modal__eyebrow { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.modal h2 { margin: 15px 0 13px; font-family: "Unbounded"; font-size: 35px; line-height: 1.15; letter-spacing: -.05em; }
.modal__dialog > p { margin-bottom: 27px; color: var(--muted); font-size: 12px; }
.modal form label:not(.consent) { display: block; margin-bottom: 16px; }
.modal form label > span { display: block; margin-bottom: 7px; color: #525b61; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.modal input { width: 100%; height: 49px; padding: 0 13px; border: 1px solid #c7c6c1; background: var(--white); outline: none; }
.modal input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,92,157,.08); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.file-field { position: relative; min-height: 62px; padding: 13px; border: 1px dashed #aaaead; cursor: pointer; }
.file-field input { position: absolute; opacity: 0; pointer-events: none; }
.file-field span { color: var(--blue) !important; }
.file-field small { color: #909698; font-size: 9px; }
.consent { display: flex; align-items: center; gap: 9px; margin: 16px 0 20px; cursor: pointer; }
.consent input { width: 16px; height: 16px; accent-color: var(--blue); }
.consent span { color: #777e82; font-size: 9px; }
.modal form .button { width: 100%; }
.form-success { display: none; padding: 45px 0 20px; text-align: center; }
.form-success > span { width: 70px; height: 70px; display: grid; place-items: center; margin: 0 auto 20px; color: var(--white); background: var(--blue); border-radius: 50%; }
.form-success svg { width: 34px; height: 34px; fill: none; stroke: currentColor; stroke-width: 2; }
.form-success h3 { margin-bottom: 10px; font-family: "Unbounded"; font-size: 24px; }
.form-success p { margin-bottom: 25px; color: var(--muted); font-size: 12px; }
.modal__dialog.is-success form, .modal__dialog.is-success > .modal__eyebrow, .modal__dialog.is-success > h2, .modal__dialog.is-success > p { display: none; }
.modal__dialog.is-success .form-success { display: block; }
.toast { position: fixed; z-index: 110; left: 50%; bottom: 28px; padding: 13px 19px; color: var(--white); background: #13191d; border-left: 3px solid var(--amber); box-shadow: var(--shadow); font-size: 11px; transform: translate(-50%, 100px); opacity: 0; transition: transform .3s, opacity .3s; }
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

/* Product catalog, VAT-aware cart and inner SEO pages */
body.cart-open { overflow: hidden; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-cart { min-height: 42px; padding: 0 15px; display: inline-flex; align-items: center; gap: 9px; color: inherit; border: 1px solid rgba(255,255,255,.35); border-radius: var(--radius); background: rgba(255,255,255,.06); font-size: 11px; font-weight: 800; cursor: pointer; }
.header.is-fixed .header-cart { border-color: #c9cdd0; background: var(--white); }
.header-cart span { min-width: 20px; height: 20px; display: inline-grid; place-items: center; padding: 0 5px; color: #18140b; background: var(--amber); border-radius: 12px; font-size: 10px; }

.live-catalog { margin-top: 90px; scroll-margin-top: 105px; }
.live-catalog__head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 40px; margin-bottom: 32px; }
.live-catalog__head h2 { margin: 18px 0 0; font-size: clamp(31px, 3.5vw, 48px); line-height: 1.15; }
.price-trust { min-width: 210px; display: flex; align-items: center; gap: 16px; padding-left: 25px; border-left: 1px solid var(--line); }
.price-trust strong { color: var(--blue); font-family: "Unbounded"; font-size: 30px; }
.price-trust span { color: var(--muted); font-size: 9px; line-height: 1.55; letter-spacing: .05em; text-transform: uppercase; }
.product-catalog-layout { position: relative; display: grid; grid-template-columns: 260px minmax(0, 1fr); align-items: start; gap: 18px; }
.product-results { min-width: 0; }
.product-toolbar { display: grid; grid-template-columns: minmax(220px, 320px) auto; justify-content: end; gap: 9px; padding: 12px; margin-bottom: 12px; border: 1px solid var(--line); background: #e9e7e1; }
.product-toolbar select { width: 100%; height: 48px; padding: 0 14px; color: var(--ink); border: 1px solid #c7c8c5; border-radius: 0; background: var(--white); outline: none; font-size: 12px; }
.product-toolbar select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,92,157,.08); }
.filter-toggle { display: none; align-items: center; justify-content: space-between; min-height: 48px; padding: 0 14px; color: var(--white); border: 0; background: var(--blue); font-size: 11px; font-weight: 800; cursor: pointer; }
.filter-toggle b { min-width: 22px; height: 22px; display: grid; place-items: center; color: var(--ink); border-radius: 20px; background: var(--amber); font-size: 9px; }
.view-switch { display: grid; grid-template-columns: 1fr 1fr; height: 48px; border: 1px solid #c7c8c5; background: var(--white); }
.view-switch button { width: 42px; border: 0; background: transparent; color: #788086; font-size: 20px; cursor: pointer; }
.view-switch button + button { border-left: 1px solid #ddd; }
.view-switch button.is-active { color: var(--white); background: var(--blue); }
.product-results__summary { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 12px; color: var(--muted); font-size: 10px; }
.product-results__summary strong { color: var(--ink); font-size: 11px; }
.product-results__summary button { border: 0; background: transparent; color: var(--blue); font-size: 10px; text-decoration: underline; cursor: pointer; }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.active-filters button { min-height: 32px; padding: 6px 10px; color: #334047; border: 1px solid #c9cdd0; border-radius: 18px; background: var(--white); font-size: 9px; cursor: pointer; }
.active-filters button:hover { border-color: var(--blue); }
.active-filters span { color: #798186; }
.product-filters { position: sticky; top: 92px; max-height: calc(100vh - 110px); overflow-y: auto; border: 1px solid #d0d1cd; background: #f7f6f2; scrollbar-width: thin; }
.product-filters__head { display: flex; align-items: flex-start; justify-content: space-between; padding: 20px; color: var(--white); background: #122331; }
.product-filters__head small { color: var(--amber); font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.product-filters__head h2 { margin: 6px 0 0; font-size: 21px; }
.product-filters__head button { display: none; width: 34px; height: 34px; color: var(--white); border: 1px solid rgba(255,255,255,.3); background: transparent; font-size: 23px; cursor: pointer; }
.facet-group { padding: 17px 18px; border-bottom: 1px solid #dddcd7; }
.facet-group h3 { margin: 0 0 12px; font-size: 11px; }
.facet-options { display: grid; gap: 8px; }
.facet-option { display: grid; grid-template-columns: 17px minmax(0,1fr) auto; align-items: center; gap: 8px; color: #485258; font-size: 10px; cursor: pointer; }
.facet-option input { width: 15px; height: 15px; margin: 0; accent-color: var(--blue); }
.facet-option span { overflow: hidden; line-height: 1.25; text-overflow: ellipsis; }
.facet-option small { color: #959b9e; font-size: 8px; }
.facet-options details { display: grid; gap: 8px; }
.facet-options details[open] { padding-top: 3px; }
.facet-options details .facet-option { margin-top: 8px; }
.facet-options summary { color: var(--blue); font-size: 9px; cursor: pointer; }
.facet-group > select { width: 100%; min-height: 41px; padding: 0 9px; border: 1px solid #c9cbc8; background: var(--white); font-size: 10px; }
.facet-price > div { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.facet-price label { position: relative; }
.facet-price label span { position: absolute; left: 9px; top: 12px; color: #90979b; font-size: 9px; }
.facet-price input { width: 100%; height: 39px; padding: 0 7px 0 25px; border: 1px solid #c9cbc8; background: var(--white); font-size: 10px; }
.filter-reset { width: calc(100% - 36px); min-height: 41px; margin: 17px 18px; color: var(--blue); border: 1px solid var(--blue); background: transparent; font-size: 10px; font-weight: 800; cursor: pointer; }
.filter-reset:hover { color: var(--white); background: var(--blue); }
.product-filters__backdrop { display: none; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.product-catalog-layout .product-grid { grid-template-columns: repeat(auto-fit, minmax(265px, 1fr)); }
.product-grid.is-table-view { display: block; }
.catalog-loading, .catalog-no-results { grid-column: 1 / -1; padding: 55px 24px; color: var(--muted); border: 1px dashed var(--line); background: #faf9f6; text-align: center; }
.product-empty { grid-column: 1 / -1; padding: 55px 24px; border: 1px dashed #c8cac6; background: #faf9f6; text-align: center; }
.product-empty strong { display: block; font-family: "Unbounded"; font-size: 17px; }
.product-empty p { max-width: 470px; margin: 12px auto; color: var(--muted); font-size: 11px; line-height: 1.6; }
.product-empty button { min-height: 39px; padding: 0 15px; color: var(--white); border: 0; background: var(--blue); font-size: 10px; font-weight: 800; cursor: pointer; }
.product-table-wrap { width: 100%; overflow-x: auto; border: 1px solid #d2d3cf; background: var(--white); }
.product-table { width: 100%; min-width: 900px; border-collapse: collapse; font-size: 10px; }
.product-table th { padding: 12px 10px; color: #70787c; background: #ebeae5; font-size: 8px; letter-spacing: .04em; text-align: left; text-transform: uppercase; }
.product-table td { padding: 12px 10px; border-top: 1px solid #e1e1dd; vertical-align: middle; }
.product-table td:first-child { width: 31%; }
.product-table td > a { display: block; font-weight: 800; line-height: 1.4; }
.product-table td > a:hover { color: var(--blue); }
.product-table td small { display: block; margin-top: 4px; color: var(--muted); font-size: 8px; line-height: 1.35; }
.product-table td > button { min-height: 34px; padding: 0 11px; white-space: nowrap; color: var(--white); border: 0; background: var(--blue); font-size: 9px; font-weight: 800; cursor: pointer; }
.product-card { min-width: 0; display: grid; grid-template-rows: 190px 1fr; border: 1px solid #d3d3ce; background: #faf9f6; transition: transform .22s, border-color .22s, box-shadow .22s; }
.product-card:hover { z-index: 2; border-color: #9babb7; box-shadow: 0 20px 44px rgba(18,22,25,.11); transform: translateY(-3px); }
.product-card__visual { position: relative; display: grid; place-items: center; overflow: hidden; background: linear-gradient(140deg, #eef0ef, #dfe3e3); }
.product-card__visual::after { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(61,83,97,.12); }
.product-card__visual small, .product-detail__visual small { position: absolute; z-index: 2; left: 16px; top: 15px; color: #67737b; font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.product-symbol { position: relative; z-index: 1; width: 94px; height: 94px; display: block; filter: drop-shadow(0 12px 12px rgba(41,53,61,.18)); }
.product-symbol::before, .product-symbol::after { content: ""; position: absolute; }
.product-symbol--flanges { border: 20px solid #687780; border-radius: 50%; box-shadow: inset 0 0 0 3px #bbc2c5, 0 0 0 3px #4a5962; }
.product-symbol--flanges::before { inset: -13px; border: 3px dotted #cdd2d4; border-radius: 50%; }
.product-symbol--flanges::after { inset: 7px; border: 2px solid #3e4a51; border-radius: 50%; }
.product-symbol--elbows { width: 86px; height: 86px; border: 23px solid #687780; border-left-color: transparent; border-bottom-color: transparent; border-radius: 7px 56px 7px 7px; transform: rotate(18deg); }
.product-symbol--elbows::before { width: 28px; height: 7px; left: -28px; top: -23px; background: #3f4c54; }
.product-symbol--elbows::after { width: 7px; height: 28px; right: -23px; bottom: -28px; background: #3f4c54; }
.product-symbol--reducers { width: 100px; height: 67px; margin-top: 12px; background: linear-gradient(90deg, #506069, #849198 45%, #5a6971); clip-path: polygon(0 12%, 74% 0, 100% 28%, 100% 72%, 74% 100%, 0 88%); }
.product-symbol--reducers::before { left: -7px; top: 5px; width: 12px; height: 57px; background: #3e4b52; }
.product-symbol--reducers::after { right: -6px; top: 18px; width: 10px; height: 31px; background: #3e4b52; }
.product-symbol--tees { width: 100px; height: 42px; margin-top: 25px; background: linear-gradient(#87949a, #53626a); border-radius: 4px; }
.product-symbol--tees::before { left: 36px; top: -40px; width: 28px; height: 45px; background: linear-gradient(90deg, #53626a, #87949a, #53626a); border-radius: 4px 4px 0 0; }
.product-symbol--tees::after { left: -6px; right: -6px; top: 6px; height: 30px; border-left: 7px solid #3e4b52; border-right: 7px solid #3e4b52; }
.product-symbol--caps { width: 94px; height: 62px; margin-top: 24px; border: 7px solid #4b5961; border-bottom-width: 12px; border-radius: 50px 50px 8px 8px; background: linear-gradient(145deg, #9ca6aa, #5d6c74); }
.product-symbol--pe-flanges { border: 18px solid #64737b; border-radius: 50%; box-shadow: inset 0 0 0 5px #adb5b9, 0 0 0 4px #46545c; }
.product-symbol--pe-flanges::after { width: 45px; height: 31px; right: -45px; top: 13px; background: linear-gradient(90deg, #4c5b63, #89959a); border-radius: 0 7px 7px 0; }
.product-symbol--spigots { width: 104px; height: 50px; margin-top: 20px; background: linear-gradient(180deg, #89959a, #53626a); border: 7px solid #46545c; border-radius: 5px 24px 24px 5px; }
.product-symbol--spigots::before { width: 18px; height: 69px; left: -12px; top: -17px; border: 7px solid #46545c; background: #7b888e; }
.product-symbol--fittings { width: 82px; height: 82px; border: 14px solid #58666e; background: #909ba0; clip-path: polygon(25% 0,75% 0,100% 25%,100% 75%,75% 100%,25% 100%,0 75%,0 25%); }
.product-symbol--fasteners { width: 35px; height: 98px; margin-top: -2px; margin-left: 30px; background: linear-gradient(90deg, #4d5b63, #9da6aa, #526169); transform: rotate(42deg); }
.product-symbol--fasteners::before { width: 62px; height: 20px; left: -14px; top: -14px; background: #526169; clip-path: polygon(12% 0,88% 0,100% 50%,88% 100%,12% 100%,0 50%); }
.product-symbol--ball-valves { width: 108px; height: 50px; margin-top: 22px; border: 7px solid #4c5a62; border-radius: 7px; background: linear-gradient(180deg, #87949a, #53626a); }
.product-symbol--ball-valves::before { width: 50px; height: 50px; left: 22px; top: -7px; border: 9px solid #4b5961; border-radius: 50%; background: #a4adb1; box-shadow: inset 0 0 0 5px #66757d; }
.product-symbol--ball-valves::after { width: 68px; height: 8px; left: 48px; top: -30px; border-left: 8px solid #4a575e; background: #69777e; transform: rotate(-8deg); transform-origin: left center; }
.product-symbol--gate-valves { width: 98px; height: 64px; margin-top: 24px; background: linear-gradient(90deg, #4e5c64, #89959b 50%, #4e5c64); clip-path: polygon(0 20%, 26% 20%, 38% 0, 62% 0, 74% 20%, 100% 20%, 100% 80%, 72% 80%, 62% 100%, 38% 100%, 28% 80%, 0 80%); }
.product-symbol--gate-valves::before { width: 8px; height: 44px; left: 45px; top: -39px; background: #4a575e; }
.product-symbol--gate-valves::after { width: 62px; height: 18px; left: 18px; top: -50px; border: 5px solid #56646c; border-radius: 50%; }
.product-symbol--butterfly-valves { border: 12px solid #526169; border-radius: 50%; background: #a1aaae; box-shadow: inset 0 0 0 6px #6b7980, 0 0 0 3px #3f4c53; }
.product-symbol--butterfly-valves::before { width: 12px; height: 72px; left: 29px; top: -1px; background: #46545b; transform: rotate(34deg); border-radius: 9px; }
.product-symbol--butterfly-valves::after { width: 8px; height: 39px; left: 31px; top: -47px; background: #46545b; box-shadow: 0 -7px 0 8px #758188; }
.product-symbol--shutoff-valves { width: 105px; height: 53px; margin-top: 28px; background: linear-gradient(90deg, #536169, #929ca1, #536169); clip-path: polygon(0 24%, 23% 24%, 35% 0, 65% 0, 77% 24%, 100% 24%, 100% 76%, 77% 76%, 65% 100%, 35% 100%, 23% 76%, 0 76%); }
.product-symbol--shutoff-valves::before { width: 8px; height: 43px; left: 48px; top: -37px; background: #4a575e; }
.product-symbol--shutoff-valves::after { width: 58px; height: 16px; left: 22px; top: -47px; border: 5px solid #59676e; border-radius: 50%; }
.product-symbol--actuators { width: 96px; height: 70px; margin-top: 10px; border: 7px solid #4d5b63; border-radius: 8px; background: linear-gradient(145deg, #a5aeb2, #65747b); box-shadow: inset 0 0 0 3px #c5cbce; }
.product-symbol--actuators::before { width: 28px; height: 23px; left: -21px; top: 17px; border: 6px solid #4d5b63; border-right: 0; background: #7d898f; }
.product-symbol--actuators::after { width: 20px; height: 31px; left: 31px; bottom: -35px; border: 6px solid #4d5b63; border-top: 0; background: #899399; }
.product-card__body { min-height: 290px; padding: 20px; display: flex; flex-direction: column; }
.product-card__meta { min-height: 20px; display: flex; justify-content: space-between; gap: 12px; color: #858c90; font-size: 8px; letter-spacing: .05em; text-transform: uppercase; }
.stock { display: inline-flex; align-items: center; gap: 6px; color: #318451; font-size: 9px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; }
.stock::before { content: ""; width: 6px; height: 6px; flex: 0 0 auto; background: currentColor; border-radius: 50%; }
.stock--expected { color: #a97716; }
.product-card h3 { margin: 14px 0 16px; display: -webkit-box; overflow: hidden; font-family: "Unbounded"; font-size: 14px; line-height: 1.45; letter-spacing: -.035em; -webkit-box-orient: vertical; -webkit-line-clamp: 4; }
.product-card h3 a:hover { color: var(--blue); }
.product-card__specs { display: grid; gap: 7px; margin-bottom: 20px; color: #7a8185; font-size: 10px; }
.product-card__specs b { color: #3f484d; }
.product-card__buy { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 14px; margin-top: auto; padding-top: 17px; border-top: 1px solid #dddcd7; }
.product-card__buy strong { display: block; font-family: "Unbounded"; font-size: 18px; letter-spacing: -.04em; }
.product-card__buy small { display: block; margin-top: 5px; color: var(--muted); font-size: 8px; }
.product-card__buy button { min-width: 92px; height: 39px; padding: 0 12px; color: var(--white); border: 0; background: var(--blue); font-size: 10px; font-weight: 800; cursor: pointer; }
.product-card__buy button:hover, .product-card__buy button.is-added { background: var(--blue-dark); }
[data-cart-add] { border-radius: 10px; }
.product-more { display: flex; justify-content: center; margin-top: 24px; }
.product-more button[hidden] { display: none; }
.seo-guide { display: grid; grid-template-columns: 1fr 330px; gap: 65px; margin-top: 90px; padding-top: 55px; border-top: 1px solid var(--line); }
.seo-guide h2 { margin-bottom: 20px; font-size: 27px; line-height: 1.35; }
.seo-guide p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.seo-guide aside { align-self: start; padding: 25px; color: var(--white); background: #103f66; }
.seo-guide aside strong { color: var(--amber); font-family: "Unbounded"; font-size: 14px; }
.seo-guide aside p { margin: 14px 0 0; color: #c4d3dd; font-size: 11px; }

.modal textarea { width: 100%; min-height: 92px; padding: 12px 13px; resize: vertical; border: 1px solid #c7c6c1; background: var(--white); outline: none; font: inherit; }
.modal textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,92,157,.08); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-error { min-height: 16px; margin: 12px 0 0; color: #ad2f2f; font-size: 10px; text-align: center; }
.modal button:disabled { cursor: wait; opacity: .65; }

.cart-drawer { position: fixed; z-index: 120; inset: 0; visibility: hidden; pointer-events: none; }
.cart-drawer.is-open { visibility: visible; pointer-events: auto; }
.cart-drawer__backdrop { position: absolute; inset: 0; border: 0; background: rgba(3,8,12,.68); opacity: 0; transition: opacity .25s; }
.cart-drawer.is-open .cart-drawer__backdrop { opacity: 1; }
.cart-drawer__panel { position: absolute; top: 0; right: 0; width: min(510px, 100%); height: 100%; display: flex; flex-direction: column; padding: 32px; background: var(--paper); box-shadow: -25px 0 60px rgba(0,0,0,.24); transform: translateX(102%); transition: transform .3s cubic-bezier(.2,.7,.2,1); }
.cart-drawer.is-open .cart-drawer__panel { transform: translateX(0); }
.cart-drawer__head { display: flex; align-items: flex-start; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.cart-drawer__head small { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.cart-drawer__head h2 { margin: 7px 0 0; font-size: 28px; }
.cart-drawer__head > button { width: 39px; height: 39px; border: 1px solid #c7c7c2; background: transparent; font-size: 25px; cursor: pointer; }
.cart-drawer__items { flex: 1; min-height: 120px; overflow-y: auto; padding: 8px 3px 8px 0; }
.cart-empty { padding: 70px 20px; color: var(--muted); text-align: center; }
.cart-empty span { color: var(--ink); font-family: "Unbounded"; font-size: 16px; }
.cart-empty p { max-width: 280px; margin: 12px auto 0; font-size: 11px; line-height: 1.6; }
.cart-item { position: relative; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 12px; padding: 17px 30px 17px 0; border-bottom: 1px solid var(--line); }
.cart-item__copy { min-width: 0; }
.cart-item__copy a { display: block; overflow: hidden; font-size: 11px; font-weight: 800; line-height: 1.45; text-overflow: ellipsis; }
.cart-item__copy a:hover { color: var(--blue); }
.cart-item__copy small { display: block; margin-top: 6px; color: var(--muted); font-size: 8px; }
.cart-item__controls { display: grid; grid-template-columns: 27px 37px 27px; height: 31px; border: 1px solid #c8c9c5; }
.cart-item__controls button, .cart-item__controls input { min-width: 0; width: 100%; border: 0; background: var(--white); text-align: center; font-size: 11px; }
.cart-item__controls button { cursor: pointer; }
.cart-item__controls input { border-right: 1px solid #ddd; border-left: 1px solid #ddd; appearance: textfield; }
.cart-item > strong { white-space: nowrap; font-size: 11px; }
.cart-item__remove { position: absolute; right: 0; top: 14px; border: 0; background: transparent; color: #8b9194; font-size: 20px; cursor: pointer; }
.cart-drawer__summary { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 20px 0; border-top: 2px solid var(--ink); font-size: 10px; }
.cart-drawer__total { grid-column: 1 / -1; display: flex; align-items: flex-end; justify-content: space-between; margin-top: 6px; font-size: 13px; }
.cart-drawer__total strong { color: var(--blue); font-family: "Unbounded"; font-size: 22px; }
.vat-note { margin: 0 0 16px; color: var(--muted); font-size: 9px; line-height: 1.55; }
.cart-clear { margin-top: 13px; border: 0; background: transparent; color: var(--muted); font-size: 9px; text-decoration: underline; cursor: pointer; }

.inner-page { min-height: 100vh; }
.inner-header { min-height: 78px; display: flex; align-items: center; gap: 38px; padding: 0 max(24px, calc((100% - 1220px) / 2)); color: var(--white); background: #0d1922; }
.inner-header .logo { margin-right: auto; }
.inner-header nav { display: flex; gap: 25px; font-size: 11px; }
.inner-header nav a:hover { color: var(--amber); }
.inner-main { width: min(1220px, calc(100% - 48px)); min-height: calc(100vh - 78px); margin: 0 auto; padding: 36px 0 100px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 45px; color: #7f878c; font-size: 10px; }
.breadcrumbs a:hover { color: var(--blue); }
.catalog-page-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 50px; padding-bottom: 50px; border-bottom: 1px solid var(--line); }
.catalog-page-head h1 { margin: 16px 0 15px; color: var(--ink); font-size: clamp(38px, 5vw, 64px); }
.catalog-page-head p:last-child { max-width: 720px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.catalog-page-head > strong { color: var(--blue); font-family: "Unbounded"; font-size: 42px; }
.catalog-page-head > strong small { display: block; margin-top: 6px; color: var(--muted); font-family: "Manrope"; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.inner-catalog { margin-top: 45px; }
.category-seo-copy { max-width: none; margin-top: 70px; padding-top: 45px; border-top: 1px solid var(--line); }
.category-seo-copy h2 { font-size: 27px; }
.category-seo-copy p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.category-guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 25px 0; }
.category-guide-grid article { padding: 23px; border: 1px solid var(--line); background: #fff; }
.category-guide-grid h3 { margin: 0 0 12px; font-size: 14px; }
.category-guide-grid p { margin: 0; }
.selection-disclaimer { max-width: 920px; padding: 17px 20px; border-left: 3px solid var(--amber); background: #fff7e4; }
.text-link { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .03em; text-decoration: none; }
.articles-head { max-width: 900px; margin: 15px 0 45px; }
.articles-head h1 { margin: 20px 0; font-size: clamp(36px, 5vw, 62px); line-height: 1.08; }
.articles-head > p:last-child { max-width: 750px; color: var(--muted); line-height: 1.8; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.article-grid article { min-height: 235px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); background: #fff; }
.article-grid article > p { margin: 0 0 22px; color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.article-grid h2 { margin: 0 0 25px; font-size: 19px; line-height: 1.4; }
.article-grid h2 a { color: var(--ink); text-decoration: none; }
.article-grid h2 a:hover { color: var(--blue); }
.article-grid article > span { margin-top: auto; color: var(--muted); font-size: 11px; line-height: 1.6; }
.technical-article { max-width: 880px; }
.technical-article h1 { margin: 22px 0 30px; font-size: clamp(36px, 5vw, 60px); line-height: 1.12; }
.technical-article h2 { margin: 38px 0 13px; font-size: 22px; }
.technical-article p, .technical-article li { color: var(--muted); font-size: 14px; line-height: 1.85; }
.technical-article .article-lead { padding: 22px; border-left: 3px solid var(--amber); background: #fff7e4; color: #45515a; }
.article-checklist { margin: 42px 0; padding: 8px 27px 24px; border: 1px solid var(--line); background: #fff; }
.article-catalog-links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 30px 0; }
.article-catalog-links a { padding: 11px 14px; border: 1px solid var(--line); color: var(--blue); font-size: 11px; font-weight: 800; text-decoration: none; }
.sitemap-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sitemap-columns section { padding: 20px; border: 1px solid var(--line); background: #fff; }
.sitemap-columns ul { padding-left: 18px; }
.sitemap-columns a { color: var(--blue); }
.not-found { max-width: 760px; padding: 70px 0; }
.not-found h1 { margin: 20px 0; font-size: clamp(45px, 8vw, 82px); }
.not-found > p { max-width: 620px; color: var(--muted); line-height: 1.8; }
.not-found > div { display: flex; align-items: center; gap: 22px; margin-top: 32px; }
.seo-links, .related-products { margin-top: 55px; }
.seo-links h2, .related-products h2 { margin-bottom: 22px; font-size: 27px; }
.seo-links > div, .related-products > div { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.seo-links a, .related-products a { display: flex; min-height: 105px; padding: 18px; border: 1px solid var(--line); background: #fff; color: var(--ink); text-decoration: none; transition: border-color .2s, transform .2s, box-shadow .2s; }
.seo-links a { flex-direction: column; justify-content: space-between; }
.seo-links a:hover, .related-products a:hover { border-color: var(--blue); box-shadow: 0 12px 30px rgba(25, 48, 62, .08); transform: translateY(-2px); }
.seo-links strong { font-size: 12px; line-height: 1.5; }
.seo-links span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.category-faq { max-width: 900px; margin-top: 55px; }
.category-faq h2 { margin-bottom: 22px; font-size: 27px; }
.category-faq details { border-top: 1px solid var(--line); }
.category-faq details:last-child { border-bottom: 1px solid var(--line); }
.category-faq summary { position: relative; padding: 19px 42px 19px 0; font-size: 13px; font-weight: 800; cursor: pointer; list-style: none; }
.category-faq summary::-webkit-details-marker { display: none; }
.category-faq summary::after { content: "+"; position: absolute; top: 14px; right: 5px; color: var(--blue); font-size: 24px; font-weight: 400; }
.category-faq details[open] summary::after { content: "−"; }
.category-faq details p { max-width: 760px; margin: 0; padding: 0 35px 20px 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.product-detail { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 530px; border: 1px solid var(--line); background: #faf9f6; }
.product-detail__visual { position: relative; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #e8ebea, #cfd6d8); }
.product-detail__visual::after { content: ""; position: absolute; inset: 28px; border: 1px solid rgba(61,83,97,.15); }
.product-detail__visual .product-symbol { width: 150px; height: 150px; transform: scale(1.35); }
.product-detail__copy { display: flex; flex-direction: column; justify-content: center; padding: 55px; }
.product-detail__copy h1 { margin: 17px 0 20px; color: var(--ink); font-size: clamp(30px, 3.5vw, 48px); line-height: 1.18; }
.product-detail__lead { max-width: 620px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.product-detail__price { margin: 18px 0 25px; }
.product-detail__price strong { display: block; color: var(--blue); font-family: "Unbounded"; font-size: 34px; letter-spacing: -.04em; }
.product-detail__price span { display: block; margin-top: 7px; color: var(--muted); font-size: 10px; }
.product-detail__actions { display: flex; gap: 10px; }
.product-specs { display: grid; grid-template-columns: 280px 1fr; gap: 45px; margin-top: 60px; }
.product-specs h2 { margin: 0; font-size: 25px; }
.product-specs table { width: 100%; border-collapse: collapse; font-size: 11px; }
.product-specs th, .product-specs td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: left; }
.product-specs th { width: 38%; color: var(--muted); font-weight: 500; }
.product-specs p { grid-column: 2; color: var(--muted); font-size: 9px; line-height: 1.6; }
.related-products a { flex-direction: column; gap: 10px; }
.related-products a span { color: var(--blue); font-size: 8px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.related-products a strong { flex: 1; font-size: 11px; line-height: 1.5; }
.related-products a b { color: var(--blue); font-size: 12px; }
.legal-copy { max-width: 880px; }
.legal-copy h1 { margin: 22px 0 35px; color: var(--ink); font-size: clamp(35px, 5vw, 58px); line-height: 1.14; }
.legal-copy h2 { margin: 34px 0 12px; font-size: 20px; }
.legal-copy p { color: var(--muted); font-size: 13px; line-height: 1.85; }
.legal-copy .legal-note { margin-top: 42px; padding: 20px; color: #634d1d; border-left: 3px solid var(--amber); background: #fff5dc; }
.requisites-table { width: 100%; margin: 25px 0 38px; border-collapse: collapse; background: #faf9f6; }
.requisites-table th, .requisites-table td { padding: 16px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.requisites-table th { width: 220px; color: var(--muted); font-size: 11px; font-weight: 600; }
.requisites-table td { font-size: 13px; font-weight: 700; }
.requisites-table a { color: var(--blue); }

@media (max-width: 1050px) {
  .header__inner { grid-template-columns: 220px 1fr auto; }
  .nav { gap: 22px; }
  .catalog-grid { grid-template-columns: repeat(4, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-catalog-layout { grid-template-columns: 235px minmax(0, 1fr); }
  .product-toolbar { grid-template-columns: minmax(210px, 300px) auto; }
  .seo-guide { grid-template-columns: 1fr 290px; gap: 40px; }
  .quote-strip__inner { grid-template-columns: 1fr 1fr; padding: 65px 0; }
  .quote-strip__inner > .button { grid-column: 2; justify-self: start; }
  .final-cta__inner { grid-template-columns: 1fr auto; padding: 70px 0; }
  .final-cta__inner > p { display: none; }
  .footer__top { grid-template-columns: 1fr 1fr; padding: 45px 0; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 32px, 680px); }
  .section { padding: 80px 0; }
  .topline__meta span:first-child { display: none; }
  .header__inner { height: 70px; grid-template-columns: 1fr auto auto; }
  .header .button--small { display: none; }
  .header-actions { margin-left: auto; }
  .header-cart { min-height: 38px; padding: 0 10px; }
  .menu-toggle { display: block; }
  .nav { position: absolute; top: 70px; left: 0; right: 0; display: grid; gap: 0; padding: 8px 16px 18px; color: var(--ink); background: var(--white); box-shadow: 0 20px 30px rgba(0,0,0,.15); transform: scaleY(0); transform-origin: top; opacity: 0; pointer-events: none; transition: transform .25s, opacity .25s; }
  .nav.is-open { transform: scaleY(1); opacity: 1; pointer-events: auto; }
  .nav a { padding: 14px; border-bottom: 1px solid #eee; }
  .hero { min-height: 760px; height: auto; }
  .hero__image { background-position: 62% center; }
  .hero__veil { background: linear-gradient(90deg, rgba(5,10,14,.97), rgba(5,10,14,.77) 70%, rgba(5,10,14,.48)); }
  .hero__inner { min-height: 760px; padding-top: 120px; }
  .hero__copy { width: 100%; }
  .hero__copy > p { max-width: 520px; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .section-head > p { max-width: 500px; }
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .catalog-tools { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .search-box { width: 100%; }
  .live-catalog { margin-top: 70px; }
  .live-catalog__head { grid-template-columns: 1fr; }
  .price-trust { width: fit-content; padding: 0; border: 0; }
  .product-catalog-layout { display: block; }
  .product-toolbar { grid-template-columns: auto minmax(0, 1fr) auto; justify-content: stretch; }
  .filter-toggle { display: flex; }
  .view-switch { min-width: 106px; }
  .product-filters { position: fixed; z-index: 171; top: 0; left: 0; width: min(360px, calc(100% - 42px)); height: 100%; max-height: none; overflow-y: auto; box-shadow: 22px 0 50px rgba(0,0,0,.25); transform: translateX(-104%); transition: transform .26s cubic-bezier(.2,.7,.2,1); }
  .product-filters__head { position: sticky; z-index: 2; top: 0; }
  .product-filters__head button { display: grid; place-items: center; }
  .product-filters__backdrop { position: fixed; z-index: 170; inset: 0; display: block; border: 0; background: rgba(5,11,15,.64); opacity: 0; pointer-events: none; transition: opacity .22s; }
  body.filters-open { overflow: hidden; }
  body.filters-open .product-filters { transform: translateX(0); }
  body.filters-open .product-filters__backdrop { opacity: 1; pointer-events: auto; }
  .seo-guide { grid-template-columns: 1fr; gap: 28px; }
  .inner-header { padding: 15px 24px; flex-wrap: wrap; }
  .inner-header nav { order: 3; width: 100%; justify-content: space-between; overflow-x: auto; }
  .inner-main { width: min(100% - 32px, 680px); padding-top: 28px; }
  .product-detail { grid-template-columns: 1fr; }
  .product-detail__visual { min-height: 350px; }
  .product-detail__copy { padding: 40px; }
  .product-specs { grid-template-columns: 1fr; gap: 25px; }
  .product-specs p { grid-column: 1; }
  .advantage-layout { grid-template-columns: 1fr; gap: 45px; }
  .advantage-visual { min-height: 500px; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 45px 20px; }
  .process-grid::before { display: none; }
  .faq__layout { grid-template-columns: 1fr; gap: 55px; }
}

@media (max-width: 600px) {
  .container { width: min(100% - 24px, 520px); }
  .topline__inner { justify-content: center; }
  .topline__inner > span { display: none; }
  .header { top: 33px; }
  .header.is-fixed { top: 0; }
  .header__inner { height: 65px; }
  .logo__text { font-size: 14px; }
  .logo__mark { width: 29px; height: 29px; }
  .nav { top: 65px; }
  h1 { font-size: 33px; line-height: 1.1; letter-spacing: -.065em; }
  .hero__inner { min-height: 730px; }
  .hero__image { background-position: 66% center; opacity: .78; }
  .hero__copy > p { font-size: 14px; line-height: 1.65; }
  .hero__actions { align-items: stretch; flex-direction: column; gap: 13px; }
  .hero__actions .text-link { width: fit-content; }
  .hero__trust { margin-top: 45px; justify-content: space-between; }
  .hero__trust > div { min-width: auto; padding-right: 10px; margin-right: 10px; flex-direction: column; align-items: flex-start; gap: 5px; }
  .hero__trust strong { font-size: 14px; }
  .hero__trust span { font-size: 8px; }
  .section-head h2, .process h2, .faq h2, .final-cta h2, .quote-strip h2 { font-size: 32px; }
  .filter-chips { width: 100%; overflow-x: auto; padding-bottom: 2px; }
  .chip { white-space: nowrap; }
  .catalog-grid { grid-template-columns: 1fr 1fr; gap: 7px; }
  .category-card { min-height: 250px; padding: 15px; }
  .category-card__icon { width: 70px; height: 70px; }
  .category-card__photo { width: 84px; height: 78px; }
  .category-card h3 { font-size: 13px; }
  .category-card p { font-size: 9px; }
  .live-catalog__head h2 { font-size: 30px; }
  .product-toolbar { grid-template-columns: 1fr 1fr; padding: 9px; }
  .product-toolbar select { grid-column: 1 / -1; grid-row: 2; }
  .filter-toggle { min-width: 0; grid-column: 1; grid-row: 1; }
  .view-switch { grid-column: 2; grid-row: 1; justify-self: stretch; }
  .view-switch button { width: auto; flex: 1; }
  .product-results__summary { align-items: flex-start; flex-direction: column; }
  .product-results__summary button { align-self: stretch; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-rows: 170px 1fr; }
  .product-card__body { min-height: 270px; }
  .seo-guide { margin-top: 65px; padding-top: 40px; }
  .seo-guide h2 { font-size: 23px; }
  .quote-strip__inner { grid-template-columns: 1fr; gap: 42px; padding: 65px 0; }
  .quote-strip__steps { flex-direction: column; }
  .quote-strip__steps div { display: grid; grid-template-columns: 35px 1fr; align-items: center; gap: 13px; }
  .quote-strip__steps div:not(:last-child)::after { display: none; }
  .quote-strip__steps p { margin: 0; }
  .quote-strip__inner > .button { grid-column: 1; }
  .advantage-visual { min-height: 420px; }
  .spec-card { width: 88%; padding: 20px; }
  .visual-badge { width: 110px; height: 110px; right: 7px; bottom: 13px; }
  .visual-badge strong { font-size: 20px; }
  .advantage-list article { grid-template-columns: 43px 1fr; gap: 12px; }
  .process-grid { grid-template-columns: 1fr; gap: 35px; }
  .process-grid article { padding-right: 0; }
  .process-grid article > span { margin-bottom: 17px; }
  .final-cta__inner { grid-template-columns: 1fr; gap: 35px; padding: 65px 0; }
  .final-cta__inner .button { justify-self: stretch; }
  .footer__top { grid-template-columns: 1fr; gap: 27px; }
  .footer__bottom { align-items: flex-start; flex-direction: column; gap: 9px; padding: 25px 0; }
  .footer__bottom span:nth-child(2) { margin: 0; }
  .modal__dialog { padding: 38px 22px 25px; }
  .modal h2 { font-size: 28px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .cart-drawer__panel { padding: 22px 17px; }
  .cart-item { grid-template-columns: 1fr auto; gap: 10px; }
  .cart-item > strong { grid-column: 1; }
  .cart-item__controls { grid-column: 2; grid-row: 1 / span 2; }
  .cart-drawer__total strong { font-size: 19px; }
  .inner-header { gap: 14px; padding: 12px; }
  .inner-header .logo__text { font-size: 12px; }
  .inner-header nav { gap: 20px; padding-top: 10px; }
  .inner-main { width: min(100% - 24px, 520px); padding-bottom: 70px; }
  .breadcrumbs { margin-bottom: 32px; }
  .catalog-page-head { grid-template-columns: 1fr; gap: 20px; padding-bottom: 35px; }
  .catalog-page-head h1 { font-size: 35px; }
  .catalog-page-head > strong { font-size: 30px; }
  .product-detail__visual { min-height: 270px; }
  .product-detail__copy { padding: 30px 20px; }
  .product-detail__copy h1 { font-size: 29px; }
  .product-detail__price strong { font-size: 27px; }
  .product-detail__actions { align-items: stretch; flex-direction: column; }
  .product-specs { margin-top: 42px; }
  .seo-links > div, .related-products > div { grid-template-columns: 1fr; }
  .category-guide-grid, .article-grid, .sitemap-columns { grid-template-columns: 1fr; }
  .article-grid article { min-height: 190px; }
}

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