@font-face {
  font-family: "Noto Sans";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("../fonts/noto-sans-cyrillic-variable.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Noto Sans";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("../fonts/noto-sans-latin-variable.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --ink: #17242d;
  --ink-2: #243640;
  --steel: #315568;
  --steel-2: #4f7182;
  --sky: #a8c6d8;
  --sky-soft: #e9f1f5;
  --yellow: #ffc400;
  --yellow-hover: #e9b300;
  --paper: #ffffff;
  --surface: #f4f6f7;
  --line: #dce3e7;
  --muted: #64727b;
  --success: #23885b;
  --danger: #b84a40;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 20px 60px rgba(23, 36, 45, .10);
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans", Arial, sans-serif; font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 5.4vw, 5.75rem); }
h2 { font-size: clamp(2.2rem, 3.6vw, 4rem); }
h3 { font-size: 1.35rem; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.content-narrow { max-width: 820px; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 9999; padding: 10px 16px; color: #fff; background: var(--ink); transform: translateY(-150%); border-radius: 8px; }
.skip-link:focus { transform: none; }
.eyebrow { margin-bottom: 15px; color: var(--steel); font-size: .77rem; line-height: 1.2; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-light { color: var(--yellow); }
.section { padding: 112px 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 48px; align-items: end; margin-bottom: 46px; }
.section-head h2 { max-width: 760px; margin-bottom: 0; }
.section-head > p { max-width: 540px; margin: 0; color: var(--muted); }
.section-action { display: flex; justify-content: center; margin-top: 42px; }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 14px 24px; border: 1px solid transparent; border-radius: 10px; font-size: .95rem; font-weight: 800; line-height: 1.1; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--yellow); }
.button-primary:hover { background: var(--yellow-hover); }
.button-secondary { color: var(--ink); background: rgba(255,255,255,.74); border-color: rgba(23,36,45,.22); backdrop-filter: blur(10px); }
.button-secondary:hover { background: #fff; }
.button-dark { color: #fff; background: var(--ink); }
.button-dark:hover { background: var(--steel); }
.button-large { min-height: 60px; padding-inline: 30px; }
.icon-arrow { display: block; width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-arrow-left { transform: rotate(180deg); }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.text-link-icon { display: grid; width: 38px; height: 38px; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; }

.site-header { position: relative; z-index: 100; background: #fff; border-bottom: 1px solid var(--line); }
.header-top { min-height: 92px; display: grid; grid-template-columns: 290px 1fr auto auto; gap: 30px; align-items: center; }
.brand { display: inline-flex; align-items: center; }
.brand img, .custom-logo-link img { width: 268px; max-height: 66px; object-fit: contain; object-position: left center; }
.header-meta { display: flex; justify-content: center; gap: 42px; }
.header-meta-item { display: flex; flex-direction: column; min-width: 170px; }
.header-meta-item span, .header-phone span { color: var(--muted); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.header-meta-item strong, .header-phone strong { font-size: .88rem; line-height: 1.35; }
.header-phone { display: flex; flex-direction: column; align-items: flex-end; white-space: nowrap; }
.header-phone strong { color: var(--steel); font-size: 1.08rem; }
.header-nav { color: #fff; background: var(--ink); }
.nav-inner { min-height: 54px; display: flex; align-items: center; justify-content: space-between; }
.primary-nav .menu { display: flex; gap: 34px; align-items: center; margin: 0; padding: 0; list-style: none; }
.primary-nav a { display: block; padding: 15px 0; color: rgba(255,255,255,.82); font-size: .9rem; font-weight: 700; }
.primary-nav a:hover, .primary-nav .current-menu-item > a { color: var(--yellow); }
.nav-catalog { display: flex; min-height: 54px; align-items: center; gap: 20px; padding: 0 22px; color: var(--ink); background: var(--yellow); font-size: .88rem; font-weight: 900; }
.nav-catalog-icon { display: grid; place-items: center; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 11px; border: 0; background: var(--ink); border-radius: 10px; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: #fff; transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; min-height: 720px; overflow: hidden; background: var(--sky-soft); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(233,241,245,.98) 0%, rgba(233,241,245,.94) 38%, rgba(233,241,245,.34) 66%, rgba(233,241,245,.08) 100%); z-index: 1; }
.hero::after { content: ""; position: absolute; left: -80px; bottom: -250px; width: 580px; height: 580px; border: 1px solid rgba(49,85,104,.16); border-radius: 50%; box-shadow: 0 0 0 70px rgba(49,85,104,.035), 0 0 0 140px rgba(49,85,104,.025); z-index: 1; }
.hero-media { position: absolute; inset: 0; background-image: url("../images/hero.webp"), linear-gradient(135deg, #dce8ee, #a8c6d8); background-position: center right, center; background-size: cover; background-repeat: no-repeat; }
.hero-inner { position: relative; z-index: 2; display: flex; align-items: center; min-height: 720px; padding-block: 70px; }
.hero-copy { width: min(680px, 58%); }
.hero h1 { margin-bottom: 22px; font-size: clamp(68px, 5.2vw, 74px); line-height: 1.04; }
.hero h1 span { display: block; color: var(--steel); }
.hero-lead { max-width: 620px; margin-bottom: 32px; color: #3d4b54; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 660px; margin: 52px 0 0; padding: 28px 0 0; border-top: 1px solid rgba(23,36,45,.18); list-style: none; }
.hero-points li { display: flex; flex-direction: column; }
.hero-points strong { font-size: 1.4rem; }
.hero-points span { color: var(--muted); font-size: .82rem; }

.section-categories { background: #fff; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.category-card { position: relative; min-height: 370px; display: flex; flex-direction: column; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.category-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.category-image { height: 218px; display: grid; place-items: center; padding: 18px 24px 0; overflow: hidden; background: #fff; }
.category-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .35s ease; }
.category-card:hover .category-image img { transform: scale(1.04); }
.category-copy { padding: 24px 76px 25px 24px; }
.category-copy h3 { margin-bottom: 8px; font-size: 1.3rem; }
.category-copy p { margin-bottom: 15px; color: var(--muted); font-size: .88rem; line-height: 1.5; }
.category-copy span { color: var(--steel); font-size: .88rem; font-weight: 900; }
.category-arrow { position: absolute; right: 24px; bottom: 26px; display: grid; width: 42px; height: 42px; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; }

.section-equipment { background: var(--surface); }
.equipment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.equipment-card { min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s ease, box-shadow .25s ease; }
.equipment-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.equipment-card-image { position: relative; height: 260px; display: block; overflow: hidden; background: #fff; }
.equipment-card-image img { width: 100%; height: 100%; object-fit: contain; padding: 18px; transition: transform .35s ease; }
.equipment-card:hover .equipment-card-image img { transform: scale(1.035); }
.equipment-badge, .availability { position: absolute; top: 16px; display: inline-flex; padding: 7px 11px; border-radius: 100px; font-size: .7rem; font-weight: 900; line-height: 1; }
.equipment-badge { left: 16px; color: var(--ink); background: var(--yellow); }
.availability { right: 16px; color: #fff; background: var(--success); }
.availability-request { background: var(--steel); }
.availability-busy { background: var(--danger); }
.equipment-card-body { padding: 24px; }
.equipment-type { color: var(--steel); font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.equipment-card h3 { min-height: 2.2em; margin: 9px 0 10px; }
.equipment-card h3 a:hover { color: var(--steel); }
.equipment-card-body > p { min-height: 3em; margin-bottom: 20px; color: var(--muted); font-size: .88rem; line-height: 1.5; }
.equipment-card-footer { display: flex; align-items: end; justify-content: space-between; gap: 16px; padding-top: 18px; border-top: 1px solid var(--line); }
.equipment-card-footer > div { display: flex; flex-direction: column; }
.equipment-card-footer small { color: var(--muted); font-size: .72rem; }
.equipment-card-footer strong { font-size: 1.08rem; }
.circle-link { display: grid; flex: 0 0 auto; width: 44px; height: 44px; place-items: center; color: #fff; background: var(--ink); border-radius: 50%; }
.circle-link .icon-arrow { width: 18px; height: 18px; }
.circle-link:hover { background: var(--steel); }
.equipment-card-tools { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 17px; }
.equipment-card-tools button, .product-tool-actions button, .wizard-equipment-card button { min-height: 39px; padding: 8px 10px; color: var(--steel); background: #fff; border: 1px solid var(--line); border-radius: 8px; font-size: .74rem; font-weight: 800; cursor: pointer; }
.equipment-card-tools button:hover, .product-tool-actions button:hover, .wizard-equipment-card button:hover, .equipment-card-tools button.is-active, .product-tool-actions button.is-active, .wizard-equipment-card button.is-active { color: #fff; background: var(--steel); border-color: var(--steel); }

.quote-band { padding: 88px 0; color: #fff; background: var(--steel); }
.quote-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(520px, 1.2fr); gap: 78px; align-items: center; }
.quote-copy h2 { margin-bottom: 20px; }
.quote-copy > p:not(.eyebrow) { max-width: 560px; color: rgba(255,255,255,.75); }
.manager { display: flex; align-items: center; gap: 12px; margin-top: 30px; }
.manager > span { display: grid; width: 46px; height: 46px; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; font-weight: 900; }
.manager div { display: flex; flex-direction: column; }
.manager small { color: rgba(255,255,255,.64); }
.quote-form { padding: 30px; color: var(--ink); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.request-form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.request-form label { display: flex; flex-direction: column; gap: 7px; color: var(--ink); font-size: .78rem; font-weight: 800; }
.request-form input[type="text"], .request-form input[type="tel"], .request-form textarea { width: 100%; padding: 13px 15px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 9px; outline: none; }
.request-form input:focus, .request-form textarea:focus { border-color: var(--steel); box-shadow: 0 0 0 3px rgba(49,85,104,.12); }
.form-wide { grid-column: 1 / -1; }
.form-consent { flex-direction: row !important; align-items: flex-start; gap: 9px !important; color: var(--muted) !important; font-weight: 500 !important; }
.request-form .form-consent input[type="checkbox"] { flex: 0 0 18px; width: 18px; min-width: 18px; height: 18px; margin: 2px 0 0; padding: 0; background: transparent; border: 0; box-shadow: none; accent-color: var(--steel); }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-success { display: flex; flex-direction: column; gap: 3px; margin-bottom: 16px; padding: 14px 16px; color: #16643f; background: #e8f6ee; border-radius: 10px; font-size: .88rem; }

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.service-card { min-height: 290px; padding: 30px; background: #fff; border-right: 1px solid var(--line); }
.service-card:last-child { border-right: 0; }
.service-card > span { display: inline-flex; margin-bottom: 55px; color: var(--steel); font-size: .8rem; font-weight: 900; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--muted); font-size: .9rem; }

.section-about { overflow: hidden; background: var(--sky-soft); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; align-items: center; }
.about-visual { position: relative; min-height: 520px; overflow: hidden; background: var(--ink) url("../images/about.webp") center/cover no-repeat; border-radius: var(--radius-lg); }
.about-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(23,36,45,.82), rgba(49,85,104,.18)); }
.about-card { position: absolute; z-index: 2; right: 28px; bottom: 28px; display: flex; flex-direction: column; padding: 24px 28px; color: var(--ink); background: var(--yellow); border-radius: var(--radius); }
.about-card strong { font-size: 2.4rem; line-height: 1; }
.about-card span { font-size: .82rem; font-weight: 700; }
.about-lines { position: absolute; z-index: 1; left: -100px; top: -100px; width: 360px; height: 360px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; box-shadow: 0 0 0 55px rgba(255,255,255,.04), 0 0 0 110px rgba(255,255,255,.025); }
.about-copy h2 { margin-bottom: 22px; }
.about-copy > p:not(.eyebrow) { color: var(--muted); }
.check-list { display: grid; gap: 12px; margin: 30px 0 36px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 34px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; display: grid; width: 22px; height: 22px; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; font-size: .72rem; font-weight: 900; }

.contact-section { padding: 80px 0; color: #fff; background: var(--ink); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.contact-grid h2 { margin-bottom: 18px; }
.contact-grid > div:first-child > p:last-child { max-width: 600px; color: rgba(255,255,255,.68); }
.contact-links { display: grid; gap: 12px; }
.contact-links a { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px 22px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; }
.contact-links a:hover { border-color: var(--yellow); }
.contact-links span { color: rgba(255,255,255,.6); font-size: .78rem; }
.contact-links strong { font-size: 1.08rem; }

.site-footer { padding: 72px 0 26px; color: #fff; background: #101a20; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr 1fr; gap: 54px; }
.brand-light img { width: 250px; }
.footer-brand p { max-width: 360px; margin-top: 22px; color: rgba(255,255,255,.58); font-size: .88rem; }
.footer-title { margin-bottom: 19px; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer .menu, .footer-contacts, .footer-legal { display: grid; gap: 9px; color: rgba(255,255,255,.68); font-size: .86rem; }
.site-footer a:hover { color: var(--yellow); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 55px; padding-top: 24px; color: rgba(255,255,255,.42); border-top: 1px solid rgba(255,255,255,.10); font-size: .76rem; }
.mobile-actions { display: none; }

.page-hero { padding: 70px 0 72px; background: var(--sky-soft); }
.page-hero h1 { max-width: 900px; margin: 10px 0 14px; font-size: clamp(2.7rem, 5vw, 5.2rem); }
.page-lead { max-width: 730px; color: var(--muted); font-size: 1.08rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; color: var(--muted); font-size: .78rem; }
.breadcrumbs a:hover { color: var(--steel); }
.filter-chips { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 40px; }
.filter-chips a { padding: 10px 15px; background: var(--surface); border: 1px solid var(--line); border-radius: 100px; font-size: .82rem; font-weight: 700; }
.filter-chips a.active, .filter-chips a:hover { color: #fff; background: var(--ink); border-color: var(--ink); }
.filter-status { margin: -23px 0 26px; color: var(--muted); font-size: .82rem; }
.equipment-card[hidden] { display: none; }
.archive-section { padding-top: 70px; }
.archive-grid { grid-template-columns: repeat(3, 1fr); }
.navigation.pagination { margin-top: 44px; }
.nav-links { display: flex; justify-content: center; gap: 8px; }
.page-numbers { display: grid; min-width: 42px; height: 42px; place-items: center; padding: 0 11px; background: var(--surface); border-radius: 8px; }
.page-numbers.prev, .page-numbers.next { display: flex; align-items: center; gap: 7px; }
.page-numbers.current { color: #fff; background: var(--ink); }
.empty-state { padding: 70px; text-align: center; background: var(--surface); border-radius: var(--radius); }

.product-section { padding: 34px 0 86px; background: var(--sky-soft); }
.product-grid { display: grid; grid-template-columns: minmax(0, 1.13fr) minmax(390px, .87fr); gap: 64px; align-items: center; }
.product-gallery { min-width: 0; }
.product-main-image { height: 570px; display: grid; place-items: center; overflow: hidden; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.product-main-image img { width: 100%; height: 100%; object-fit: contain; padding: 28px; }
.product-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.product-thumbs img { width: 100%; aspect-ratio: 1; object-fit: cover; background: #fff; border-radius: 9px; }
.product-summary h1 { margin: 13px 0 20px; font-size: clamp(2.5rem, 4.3vw, 4.8rem); }
.product-intro { color: var(--muted); font-size: 1.08rem; }
.product-status-row { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin: 24px 0; }
.product-status-row .availability { position: static; }
.product-status-row > span:last-child { color: var(--muted); font-size: .82rem; }
.product-price { display: flex; flex-direction: column; padding: 24px 0; border-top: 1px solid rgba(23,36,45,.15); border-bottom: 1px solid rgba(23,36,45,.15); }
.product-price small { color: var(--muted); }
.product-price strong { margin: 2px 0; color: var(--steel); font-size: 2rem; }
.product-price span { color: var(--muted); font-size: .76rem; }
.product-features { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin: 24px 0; padding: 0; list-style: none; font-size: .88rem; }
.product-features li { position: relative; padding-left: 20px; }
.product-features li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; background: var(--yellow); border-radius: 50%; }
.product-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.product-tool-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
.product-tool-actions button { min-height: 44px; padding-inline: 16px; }
.product-details { background: #fff; }
.details-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(480px, 1.2fr); gap: 80px; align-items: start; }
.content-prose { color: #40505a; }
.content-prose > * + * { margin-top: 1.2em; }
.content-prose a { color: var(--steel); text-decoration: underline; }
.spec-table { margin: 0; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.spec-table > div { display: contents; }
.spec-table { display: grid; grid-template-columns: 1fr 1fr; }
.spec-table dt, .spec-table dd { margin: 0; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.spec-table dt { color: var(--muted); }
.spec-table dd { font-weight: 800; text-align: right; }
.spec-table > *:nth-last-child(-n+2) { border-bottom: 0; }
.related-grid { grid-template-columns: repeat(3, 1fr); }
.request-modal { width: min(680px, calc(100% - 30px)); padding: 34px; border: 0; border-radius: var(--radius); box-shadow: 0 30px 100px rgba(0,0,0,.28); }
.request-modal::backdrop { background: rgba(16,26,32,.74); backdrop-filter: blur(5px); }
.request-modal h2 { margin-bottom: 12px; font-size: 2.4rem; }
.request-modal > p:not(.eyebrow) { color: var(--muted); }
.modal-close { position: absolute; right: 16px; top: 16px; display: grid; width: 40px; height: 40px; place-items: center; color: var(--ink); background: var(--surface); border: 0; border-radius: 50%; font-size: 1.7rem; line-height: 1; }
.error-page { min-height: 65vh; display: flex; align-items: center; }

.catalog-tools { position: fixed; z-index: 140; right: 22px; bottom: 22px; display: flex; overflow: hidden; background: var(--ink); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; box-shadow: 0 16px 50px rgba(10,25,34,.26); }
.catalog-tools[hidden] { display: none; }
.catalog-tools a { display: flex; align-items: center; gap: 8px; min-height: 50px; padding: 0 16px; color: #fff; font-size: .78rem; font-weight: 800; }
.catalog-tools a + a { color: var(--ink); background: var(--yellow); }
.catalog-tools span { display: grid; min-width: 22px; height: 22px; place-items: center; padding: 0 5px; color: var(--ink); background: #fff; border-radius: 99px; font-size: .7rem; }
.catalog-toast { position: fixed; z-index: 220; right: 22px; bottom: 88px; max-width: min(360px, calc(100% - 30px)); padding: 13px 16px; color: #fff; background: var(--steel); border-radius: 10px; box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }
.catalog-toast.is-visible { opacity: 1; transform: none; }

.compact-hero { padding-block: 54px 58px; }
.compact-hero h1 { font-size: clamp(2.8rem, 4.7vw, 4.8rem); }
.tools-page { background: #f6f8f9; }
.request-success-section { min-height: 62vh; display: grid; align-items: center; background: #f6f8f9; }
.request-success-card { max-width: 760px; margin-inline: auto; padding: clamp(38px, 7vw, 76px); text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 18px 60px rgba(31,62,78,.08); }
.request-success-icon { display: grid; width: 74px; height: 74px; margin: 0 auto 24px; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; font-size: 2rem; font-weight: 900; }
.request-success-card h1 { margin-bottom: 14px; font-size: clamp(2.35rem, 5vw, 4.4rem); }
.request-success-lead { max-width: 520px; margin-inline: auto; color: var(--steel); font-size: clamp(1.15rem, 2vw, 1.45rem); font-weight: 800; }
.request-success-note { max-width: 540px; margin: 18px auto 0; color: var(--muted); }
.request-success-actions { display: flex; justify-content: center; gap: 10px; margin-top: 30px; }
.wizard-shell { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 18px 60px rgba(31,62,78,.08); }
.wizard-progress { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; color: var(--muted); background: var(--surface); list-style: none; }
.wizard-progress li { position: relative; display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 72px; border-right: 1px solid var(--line); font-size: .82rem; font-weight: 800; }
.wizard-progress li:last-child { border-right: 0; }
.wizard-progress span { display: grid; width: 30px; height: 30px; place-items: center; background: #fff; border: 1px solid var(--line); border-radius: 50%; }
.wizard-progress li.active { color: var(--ink); background: #fff; }
.wizard-progress li.active span { color: var(--ink); background: var(--yellow); border-color: var(--yellow); }
.wizard-panel { padding: 54px; }
.wizard-panel[hidden] { display: none; }
.wizard-panel > h2 { margin-bottom: 30px; }
.wizard-work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.wizard-work-grid button { display: grid; grid-template-columns: auto 1fr; gap: 3px 16px; min-height: 142px; padding: 25px; text-align: left; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; transition: .2s ease; }
.wizard-work-grid button:hover, .wizard-work-grid button.is-selected { border-color: var(--steel); box-shadow: 0 12px 35px rgba(49,85,104,.13); transform: translateY(-2px); }
.wizard-work-grid button > span { grid-row: 1 / 3; display: grid; width: 42px; height: 42px; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; font-weight: 900; }
.wizard-work-grid strong { align-self: end; font-size: 1.12rem; }
.wizard-work-grid small { color: var(--muted); font-size: .82rem; }
.wizard-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 30px; }
.wizard-actions button[disabled] { opacity: .45; cursor: not-allowed; }
.wizard-fields, .calculator-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.wizard-fields label, .calculator-fields label, .request-summary > label { display: flex; flex-direction: column; gap: 8px; font-size: .78rem; font-weight: 800; }
.wizard-fields input, .wizard-fields textarea, .calculator-fields input, .calculator-fields select, .request-summary input { width: 100%; padding: 14px 15px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 9px; outline: none; }
.wizard-fields input:focus, .wizard-fields textarea:focus, .calculator-fields input:focus, .calculator-fields select:focus, .request-summary input:focus { border-color: var(--steel); box-shadow: 0 0 0 3px rgba(49,85,104,.12); }
.wizard-result-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.text-button { padding: 0; color: var(--steel); background: transparent; border: 0; text-decoration: underline; cursor: pointer; }
.wizard-recommendations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.wizard-equipment-card { overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.wizard-equipment-card > img { width: 100%; height: 190px; object-fit: contain; background: #fff; }
.wizard-equipment-card > div { padding: 18px; }
.wizard-equipment-card span { color: var(--steel); font-size: .68rem; font-weight: 900; text-transform: uppercase; }
.wizard-equipment-card h3 { margin: 7px 0; font-size: 1.08rem; }
.wizard-equipment-card p { color: var(--muted); font-size: .78rem; }
.wizard-equipment-card > div > div { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 15px; }
.calculator-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 42px; margin-top: 30px; padding: 34px; color: #fff; background: var(--ink); border-radius: var(--radius); }
.calculator-card h3 { margin-bottom: 10px; font-size: 1.65rem; }
.calculator-card > div:first-child > p:last-child { color: rgba(255,255,255,.65); font-size: .86rem; }
.calculator-card .calculator-fields { grid-column: 2; }
.calculator-fields label { color: rgba(255,255,255,.78); }
.calculator-fields input, .calculator-fields select { background: #fff; }
.calculation-summary { grid-column: 2; display: grid; gap: 9px; margin: 4px 0 0; }
.calculation-summary > div { display: flex; justify-content: space-between; gap: 20px; padding-top: 9px; border-top: 1px solid rgba(255,255,255,.14); }
.calculation-summary dt { color: rgba(255,255,255,.66); }
.calculation-summary dd { margin: 0; font-weight: 900; }
.calculation-summary .calculation-total { align-items: end; margin-top: 4px; }
.calculation-summary .calculation-total dd { color: var(--yellow); font-size: 1.55rem; }
.calculator-card > .button { grid-column: 2; justify-self: start; color: var(--ink); background: var(--yellow); }
.wizard-form-block { display: grid; grid-template-columns: .72fr 1.28fr; gap: 40px; align-items: center; margin-top: 30px; padding: 34px; background: var(--sky-soft); border-radius: var(--radius); }
.wizard-form-block h3 { margin-bottom: 10px; font-size: 1.65rem; }
.wizard-form-block > div:first-child > p:last-child { color: var(--muted); }

.request-list-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(380px, .8fr); gap: 32px; align-items: start; }
.request-list { display: grid; gap: 12px; }
.request-list-item { position: relative; display: grid; grid-template-columns: 150px minmax(0, 1fr) 135px 110px; gap: 20px; align-items: center; padding: 18px 52px 18px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.request-list-item > img { width: 150px; height: 112px; object-fit: contain; background: #fff; }
.request-list-item > div > span { color: var(--steel); font-size: .68rem; font-weight: 900; text-transform: uppercase; }
.request-list-item h2 { margin: 5px 0; font-size: 1.1rem; }
.request-list-item p { color: var(--muted); font-size: .78rem; }
.request-list-item label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: .72rem; }
.request-list-item input { width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 8px; }
.request-list-item > strong { text-align: right; }
.remove-button { position: absolute; right: 13px; top: 13px; display: grid; width: 30px; height: 30px; place-items: center; color: var(--muted); background: var(--surface); border: 0; border-radius: 50%; font-size: 1.2rem; cursor: pointer; }
.request-summary { position: sticky; top: 24px; padding: 28px; color: #fff; background: var(--steel); border-radius: var(--radius); box-shadow: var(--shadow); }
.request-summary h2 { margin-bottom: 22px; font-size: 1.8rem; }
.request-summary > label { color: rgba(255,255,255,.78); }
.request-summary .calculation-summary { margin: 22px 0; }
.request-summary-note { margin-bottom: 22px; color: rgba(255,255,255,.65); font-size: .76rem; }
.request-list-form { padding: 20px; box-shadow: none; }
.request-list-form .request-form { grid-template-columns: 1fr; }
.request-list-form .form-wide { grid-column: auto; }
.request-empty { padding: 58px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.request-empty[hidden] { display: none; }
.request-empty h2 { margin-bottom: 10px; }
.request-empty p { margin-bottom: 24px; color: var(--muted); }
.request-empty > div { display: flex; justify-content: center; gap: 10px; }

.comparison-wrap:empty { display: none; }
.comparison-hint { margin-bottom: 18px; padding: 13px 16px; color: var(--steel); background: var(--sky-soft); border-radius: 9px; }
.comparison-scroll { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.comparison-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.comparison-table th, .comparison-table td { min-width: 210px; padding: 16px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; }
.comparison-table th:first-child { min-width: 190px; color: var(--muted); font-size: .82rem; }
.comparison-table thead th { vertical-align: top; background: var(--surface); }
.comparison-table thead th:first-child { vertical-align: middle; }
.comparison-table thead img { width: 100%; height: 130px; object-fit: contain; background: #fff; border-radius: 8px; }
.comparison-table thead a { display: block; margin: 10px 0; font-weight: 900; }
.comparison-table thead button { padding: 0; color: var(--danger); background: transparent; border: 0; font-size: .76rem; cursor: pointer; }
.comparison-table tr:last-child > * { border-bottom: 0; }
.comparison-table tr > *:last-child { border-right: 0; }
.comparison-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }

@media (max-width: 1100px) {
  .header-top { grid-template-columns: 250px 1fr auto; }
  .header-meta { display: none; }
  .header-cta { display: none; }
  .hero-copy { width: min(650px, 68%); }
  .hero h1 { font-size: clamp(54px, 5.8vw, 64px); }
  .category-grid, .equipment-grid, .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(2) { border-right: 0; }
  .service-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .quote-grid { grid-template-columns: 1fr 1.15fr; gap: 46px; }
  .about-grid { gap: 48px; }
  .footer-grid { grid-template-columns: 1.3fr .7fr 1fr; }
  .footer-grid > div:last-child { grid-column: 1 / -1; }
  .product-grid { gap: 38px; }
  .product-main-image { height: 480px; }
  .wizard-recommendations { grid-template-columns: repeat(2, 1fr); }
  .calculator-card, .wizard-form-block { grid-template-columns: 1fr; }
  .calculator-card .calculator-fields, .calculator-card .calculation-summary, .calculator-card > .button { grid-column: 1; }
  .request-list-layout { grid-template-columns: 1fr; }
  .request-summary { position: static; }
}

@media (max-width: 820px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 30px), var(--container)); }
  .section { padding: 78px 0; }
  .header-top { min-height: 76px; grid-template-columns: 1fr auto auto; gap: 12px; }
  .brand img, .custom-logo-link img { width: 210px; }
  .header-phone { display: none; }
  .menu-toggle { display: block; }
  .header-nav { position: absolute; left: 0; right: 0; top: 76px; background: transparent; pointer-events: none; }
  .nav-inner { width: 100%; min-height: 0; display: block; }
  .primary-nav { position: absolute; left: 15px; right: 15px; top: 8px; padding: 14px 24px 24px; background: var(--ink); border-radius: 14px; box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: .2s ease; pointer-events: auto; }
  .primary-nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .primary-nav .menu { display: grid; gap: 0; }
  .primary-nav a { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.09); }
  .nav-catalog { display: none; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero, .hero-inner { min-height: 690px; }
  .hero::before { background: linear-gradient(90deg, rgba(233,241,245,.98) 0%, rgba(233,241,245,.93) 58%, rgba(233,241,245,.45) 100%); }
  .hero-media { opacity: .68; background-position: 64% center; }
  .hero-copy { width: min(620px, 82%); }
  .hero h1 { font-size: clamp(48px, 6.8vw, 56px); }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .quote-grid, .about-grid, .contact-grid, .product-grid, .details-grid { grid-template-columns: 1fr; }
  .quote-grid { gap: 36px; }
  .about-visual { min-height: 430px; }
  .contact-grid { gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
  .product-main-image { height: 540px; }
  .details-grid { gap: 40px; }
  .mobile-actions { position: fixed; z-index: 150; left: 12px; right: 12px; bottom: 12px; display: grid; grid-template-columns: .82fr 1.18fr; overflow: hidden; background: var(--ink); border: 1px solid rgba(255,255,255,.18); border-radius: 12px; box-shadow: 0 12px 45px rgba(0,0,0,.25); }
  .mobile-actions a { display: grid; min-height: 52px; place-items: center; color: #fff; font-size: .84rem; font-weight: 900; }
  .mobile-actions a:last-child { color: var(--ink); background: var(--yellow); }
  .site-footer { padding-bottom: 92px; }
  .catalog-tools { right: 12px; bottom: 76px; }
  .catalog-toast { right: 12px; bottom: 136px; }
  .wizard-panel { padding: 36px; }
  .wizard-recommendations { grid-template-columns: 1fr; }
  .request-list-item { grid-template-columns: 130px minmax(0, 1fr) 120px; }
  .request-list-item > img { width: 130px; height: 100px; }
  .request-list-item > strong { grid-column: 3; }
}

@media (max-width: 600px) {
  .request-success-actions { flex-direction: column; }
  h1 { font-size: 3rem; }
  h2 { font-size: 2.35rem; }
  .section { padding: 66px 0; }
  .header-top { min-height: 70px; }
  .brand img, .custom-logo-link img { width: 178px; }
  .header-nav { top: 70px; }
  .hero { min-height: auto; padding-bottom: 0; }
  .hero::before { background: linear-gradient(180deg, rgba(233,241,245,.99) 0%, rgba(233,241,245,.96) 57%, rgba(233,241,245,.15) 83%); }
  .hero-media { inset: 0; background-position: 68% bottom; background-size: auto 58%, cover; }
  .hero-inner { min-height: 740px; align-items: flex-start; padding-top: 64px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(36px, 8vw, 48px); line-height: 1.05; }
  .hero-lead { width: 94%; font-size: 1rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr; width: min(100%, 340px); }
  .hero-points { position: absolute; left: 15px; right: 15px; bottom: 24px; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 16px; background: rgba(255,255,255,.9); border: 0; border-radius: 14px; backdrop-filter: blur(10px); }
  .hero-points strong { font-size: .95rem; }
  .hero-points span { font-size: .65rem; line-height: 1.3; }
  .category-grid, .equipment-grid, .archive-grid, .related-grid { grid-template-columns: 1fr; }
  .category-card { min-height: 340px; }
  .category-image { height: 205px; }
  .equipment-card-image { height: 250px; }
  .request-form { grid-template-columns: 1fr; }
  .form-wide { grid-column: auto; }
  .quote-form { padding: 22px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-card:last-child { border-bottom: 0; }
  .service-card > span { margin-bottom: 30px; }
  .about-visual { min-height: 360px; }
  .contact-links a { align-items: flex-start; flex-direction: column; gap: 3px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .page-hero { padding: 48px 0 52px; }
  .page-hero h1 { font-size: 3rem; }
  .filter-chips { flex-wrap: nowrap; margin-inline: -15px; padding-inline: 15px; overflow-x: auto; scrollbar-width: none; }
  .filter-chips a { flex: 0 0 auto; }
  .product-section { padding-top: 20px; }
  .product-grid { gap: 30px; }
  .product-main-image { height: 370px; border-radius: var(--radius); }
  .product-summary h1 { font-size: 3rem; }
  .product-features { grid-template-columns: 1fr; }
  .product-actions { display: grid; grid-template-columns: 1fr; }
  .spec-table { grid-template-columns: 1.15fr .85fr; font-size: .88rem; }
  .spec-table dt, .spec-table dd { padding: 14px 12px; }
  .request-modal { padding: 30px 20px 22px; }
  .request-modal h2 { font-size: 2rem; }
  .wizard-progress li { min-height: 62px; gap: 6px; font-size: .7rem; }
  .wizard-progress span { width: 26px; height: 26px; }
  .wizard-panel { padding: 26px 20px; }
  .wizard-work-grid, .wizard-fields, .calculator-fields { grid-template-columns: 1fr; }
  .wizard-work-grid button { min-height: 125px; padding: 20px; }
  .wizard-result-head { align-items: flex-start; flex-direction: column; }
  .calculator-card, .wizard-form-block { padding: 24px 20px; }
  .wizard-form-block .quote-form { padding: 18px; }
  .request-list-item { grid-template-columns: 1fr; padding: 18px; }
  .request-list-item > img { width: 100%; height: 180px; }
  .request-list-item > strong { grid-column: auto; text-align: left; }
  .request-list-item .remove-button { right: 12px; top: 12px; }
  .request-summary { padding: 22px 18px; }
  .request-empty { padding: 38px 20px; }
  .request-empty > div, .comparison-actions { align-items: stretch; flex-direction: column; }
  .catalog-tools { left: 12px; right: 12px; display: grid; grid-template-columns: 1fr 1fr; }
  .catalog-tools a { justify-content: center; padding-inline: 9px; font-size: .72rem; }
  .product-tool-actions { display: grid; grid-template-columns: 1fr 1fr; }
}

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

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }