:root {
      --blue: #006edc;
      --blue-2: #2997ff;
      --blue-dark: #003f88;
      --ink: #1d1d1f;
      --ink-2: #424245;
      --muted: #6e6e73;
      --line: rgba(29, 29, 31, 0.12);
      --surface: #ffffff;
      --surface-soft: #f5f5f7;
      --surface-blue: #eef8ff;
      --shadow: 0 24px 70px rgba(21, 65, 107, 0.12);
      --shadow-small: 0 12px 34px rgba(21,65,107,.08);
      --radius-sm: 16px;
      --radius: 24px;
      --radius-lg: 32px;
      --container: min(1180px, calc(100% - 48px));
      --header-height: 56px;
      --ease: cubic-bezier(.22, 1, .36, 1);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--surface);
      font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Arial, sans-serif;
      font-size: 17px;
      line-height: 1.55;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }
    body.is-locked { overflow: hidden; }
    img, svg { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    button { color: inherit; cursor: pointer; }
    h1, h2, h3, p { margin-top: 0; }
    h1, h2, h3 { letter-spacing: -0.035em; line-height: 1.04; text-wrap: balance; }
    h1 { margin-bottom: 22px; font-size: clamp(3rem, 6.2vw, 5rem); font-weight: 760; }
    h2 { margin-bottom: 20px; font-size: clamp(2.25rem, 4.7vw, 3.5rem); font-weight: 740; }
    h3 { margin-bottom: 12px; font-size: clamp(1.28rem, 1.9vw, 1.65rem); font-weight: 700; }

    .container { width: var(--container); margin-inline: auto; }
    .section { padding: clamp(80px, 9vw, 126px) 0; }
    .section--soft { background: var(--surface-soft); }
    .section-heading { max-width: 810px; margin-bottom: 44px; }
    .section-heading p { max-width: 720px; margin: 16px 0 0; color: var(--muted); font-size: 18px; }
    .section-heading--row { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 32px; }
    .section-heading--row > div { max-width: 820px; }

    .button {
      min-height: 48px; display: inline-flex; align-items: center; justify-content: center;
      gap: 8px; padding: 12px 23px; border: 1px solid transparent; border-radius: 999px;
      font-weight: 650; line-height: 1; text-align: center;
      transition: transform .25s var(--ease), background-color .25s ease, color .25s ease,
      border-color .25s ease, box-shadow .25s ease;
    }
    .button:hover { transform: translateY(-1px); }
    .button--primary { background: var(--blue); color: #fff; box-shadow: 0 10px 28px rgba(0,110,220,.22); }
    .button--primary:hover { background: #0077ed; box-shadow: 0 12px 34px rgba(0,110,220,.28); }
    .button--secondary { border-color: var(--blue); color: var(--blue); background: #fff; }
    .button--secondary:hover { background: var(--blue); color: #fff; }
    .button--full { width: 100%; }

    .site-header {
      position: fixed; z-index: 1200; top: 0; right: 0; left: 0; height: var(--header-height);
      border-bottom: 1px solid transparent; background: rgba(255,255,255,.76);
      backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 5px 20px rgba(29,29,31,.04); background: rgba(255,255,255,.92); }
    .header__inner { height: 100%; display: flex; align-items: center; gap: 26px; }
    .brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
    .brand img { width: 132px; height: auto; }
    .desktop-nav { display: flex; align-items: center; gap: 27px; margin-left: auto; }
    .nav-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; font-weight: 560; white-space: nowrap; }
    .nav-link:hover, .nav-link.active { color: var(--blue); }
    .header__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
    .header-phone { font-size: 13px; font-weight: 650; white-space: nowrap; }
    .menu-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; position: relative; }
    .menu-toggle span { position: absolute; left: 12px; width: 20px; height: 1.5px; background: currentColor; transition: transform .25s ease, top .25s ease; }
    .menu-toggle span:first-child { top: 17px; }
    .menu-toggle span:last-child { top: 25px; }
    .menu-toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }
    .mobile-menu {
      position: fixed; z-index: 1100; inset: var(--header-height) 0 0; display: none;
      background: rgba(255,255,255,.98); opacity: 0; visibility: hidden; transform: translateY(-10px);
      transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
    }
    .mobile-menu.is-open { opacity: 1; visibility: visible; transform: none; }
    .mobile-menu__inner { height: 100%; display: flex; flex-direction: column; padding-top: 30px; padding-bottom: 30px; overflow-y: auto; }
    .mobile-menu nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 26px; font-weight: 690; }
    .mobile-menu__footer { margin-top: auto; display: grid; gap: 14px; padding-top: 28px; }

    .breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; color: var(--muted); font-size: 14px; }
    .breadcrumbs a:hover { color: var(--blue); }

    .hero { padding: calc(var(--header-height) + 48px) 0 72px; background: #fff; }
    .hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(430px, .94fr); align-items: stretch; gap: 56px; }
    .hero__copy { min-height: 560px; max-width: 690px; display: flex; flex-direction: column; }
    .hero__lead { max-width: 650px; margin-bottom: 0; color: var(--muted); font-size: clamp(1.12rem, 1.7vw, 1.28rem); }
    .hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero__metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: auto; padding-top: 28px; }
    .hero-metric { min-height: 0; padding: 17px 16px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; display: flex; flex-direction: column; justify-content: flex-start; }
    .hero-metric strong { font-size: 20px; line-height: 1.15; letter-spacing: -.02em; }
    .hero-metric span { margin-top: 12px; color: var(--muted); font-size: 14px; line-height: 1.35; }
    .hero__visual { position: relative; min-height: 560px; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: var(--surface-soft); }
    .hero__visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; position: absolute; inset: 0; }
    .hero-card { position: absolute; z-index: 2; right: 18px; top: 18px; max-width: 230px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.94); box-shadow: var(--shadow-small); }
    .hero-card strong { display: block; color: var(--blue); font-size: 17px; }
    .hero-card span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
    .hero-caption { position: absolute; z-index: 2; right: 20px; bottom: 20px; left: 20px; padding: 17px 18px; border: 1px solid rgba(255,255,255,.28); border-radius: 20px; color: #fff; background: rgba(29,29,31,.62); backdrop-filter: blur(10px); }
    .hero-caption strong { display: block; font-size: 18px; }
    .hero-caption span { display: block; margin-top: 5px; color: rgba(255,255,255,.83); font-size: 13px; }

    .feature-strip { padding-bottom: 36px; }
    .feature-strip__inner { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-small); }
    .feature-strip__item { min-height: 84px; padding: 19px; display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 680; }
    .feature-strip__item + .feature-strip__item { border-left: 1px solid var(--line); }
    .feature-strip__icon { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 42px; border-radius: 14px; background: var(--surface-blue); color: var(--blue); }
    .feature-strip__icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

    .product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
    .product-card { padding: 18px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-small); }
    .product-card__image { height: 230px; margin-bottom: 20px; display: grid; place-items: center; border-radius: 18px; background: var(--surface-soft); overflow: hidden; }
    .product-card__image img { width: 91%; height: 91%; object-fit: contain; transition: transform .3s var(--ease); }
    .product-card:hover .product-card__image img { transform: scale(1.035); }
    .product-card h3 { font-size: 20px; line-height: 1.15; }
    .product-card p { margin: 9px 0 0; color: var(--muted); font-size: 14px; }
    .product-card__meta { margin-top: auto; padding-top: 20px; }
    .product-card__meta strong { display: block; font-size: 18px; }
    .product-card__meta span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
    .product-card .button { width: 100%; margin-top: 14px; }

    .impact-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); grid-auto-rows: 1fr; gap: 16px; align-items: stretch; }
    .impact-card { height: 100%; padding: 24px; display: grid; grid-template-columns: 48px minmax(0,1fr); grid-template-areas: "icon title" "icon text"; column-gap: 16px; row-gap: 7px; align-items: start; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
    .impact-card__icon { grid-area: icon; width: 48px; height: 48px; display: grid; place-items: center; margin: 0; border-radius: 15px; background: var(--surface-blue); color: var(--blue); }
    .impact-card__icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
    .impact-card h3 { grid-area: title; margin: 3px 0 0; }
    .impact-card p { grid-area: text; margin: 0; color: var(--muted); font-size: 15px; }
    .impact-note { margin-top: 18px; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; color: var(--ink-2); }

    .technology-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 18px; align-items: stretch; }
    .technology-feature { position: relative; min-height: 500px; height: 100%; margin: 0; align-self: stretch; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; box-shadow: var(--shadow-small); }
    .technology-feature img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
    .technology-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(29,29,31,0) 38%, rgba(29,29,31,.72) 100%); }
    .technology-feature__content { position: absolute; z-index: 2; right: 22px; bottom: 22px; left: 22px; padding: 20px; border: 1px solid rgba(255,255,255,.26); border-radius: 20px; color: #fff; background: rgba(29,29,31,.48); backdrop-filter: blur(12px); }
    .technology-feature__content h3 { margin-bottom: 9px; color: #fff; }
    .technology-feature__content p { margin: 0; color: rgba(255,255,255,.84); font-size: 14px; }
    .technology-grid { height: 100%; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); grid-template-rows: repeat(2,minmax(0,1fr)); gap: 14px; align-content: stretch; align-items: stretch; }
    .technology-card { min-height: 0; height: 100%; padding: 22px; display: grid; grid-template-columns: 48px minmax(0,1fr); grid-template-areas: "icon title" "icon text"; column-gap: 15px; row-gap: 8px; align-content: start; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
    .technology-card__icon { grid-area: icon; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--surface-blue); color: var(--blue); }
    .technology-card__icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
    .technology-card h3 { grid-area: title; margin: 3px 0 0; font-size: 20px; }
    .technology-card p { grid-area: text; margin: 0; color: var(--muted); font-size: 14px; }

    .engineering-grid { display: grid; grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr); gap: 18px; align-items: stretch; }
    .engineering-copy { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; display: flex; flex-direction: column; }
    .engineering-copy h2 { margin-bottom: 18px; }
    .engineering-copy p { color: var(--muted); font-size: 17px; }
    .engineering-note { margin-top: 22px; padding: 19px; border-radius: 18px; background: var(--surface-blue); color: var(--ink-2); }
    .engineering-points { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 18px; }
    .engineering-point { min-width: 0; min-height: 58px; padding: 11px 14px; display: flex; align-items: center; gap: 13px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-small); }
    .engineering-point strong { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 38px; width: 38px; height: 38px; margin: 0; border-radius: 12px; background: var(--surface-blue); color: var(--blue); font-size: 13px; font-weight: 800; }
    .engineering-point span { min-width: 0; display: block; color: var(--text); font-size: 14px; font-weight: 650; line-height: 1.35; white-space: nowrap; word-break: normal; overflow-wrap: normal; hyphens: none; }
    .engineering-side { display: grid; grid-template-rows: auto minmax(300px,1fr); gap: 16px; min-width: 0; }
    .engineering-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: stretch; }
    .engineering-card { min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-small); }
    .engineering-card__badge { display: inline-flex; width: auto; min-height: 32px; padding: 6px 11px; align-items: center; margin-bottom: 20px; border-radius: 999px; background: var(--surface-blue); color: var(--blue); font-size: 12px; font-weight: 720; letter-spacing: .02em; }
    .engineering-card h3 { overflow-wrap: normal; word-break: normal; hyphens: none; }
    .engineering-card p { margin: 0; color: var(--muted); font-size: 15px; }
    .engineering-photo { position: relative; min-height: 300px; margin: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; box-shadow: var(--shadow-small); }
    .engineering-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 44%; }
    .engineering-photo figcaption { position: absolute; right: 18px; bottom: 18px; left: 18px; padding: 15px 17px; border-radius: 18px; color: #fff; background: rgba(29,29,31,.62); backdrop-filter: blur(10px); font-size: 14px; }

    .process-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 12px; background: transparent; }
    .process-card { position: relative; min-height: 0; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
    .process-card + .process-card { border-left: 1px solid var(--line); }
    .process-card span { display: inline-flex; min-height: 30px; padding: 6px 10px; align-items: center; border-radius: 999px; color: var(--blue); background: var(--surface-blue); font-size: 12px; font-weight: 760; }
    .process-card h3 { margin: 18px 0 9px; font-size: 20px; }
    .process-card p { margin: 0; color: var(--muted); font-size: 14px; }

    .benefit-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 18px; align-items: stretch; }
    .benefit-photo { position: relative; min-height: 520px; margin: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; box-shadow: var(--shadow-small); }
    .benefit-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
    .benefit-photo figcaption { position: absolute; right: 20px; bottom: 20px; left: 20px; padding: 18px; border-radius: 20px; color: #fff; background: rgba(29,29,31,.62); backdrop-filter: blur(10px); }
    .benefit-photo figcaption strong { display: block; font-size: 18px; }
    .benefit-photo figcaption span { display: block; margin-top: 5px; color: rgba(255,255,255,.82); font-size: 13px; }
    .benefit-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; align-content: stretch; }
    .benefit-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
    .benefit-card--wide { grid-column: auto; display: block; background: #fff; }
    .benefit-card__top { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
    .benefit-card--wide .benefit-card__top { margin-bottom: 16px; }
    .benefit-card__icon { width: 44px; height: 44px; display: grid; place-items: center; flex: 0 0 44px; border-radius: 14px; background: var(--surface-blue); color: var(--blue); }
    .benefit-card--wide .benefit-card__icon { background: var(--surface-blue); }
    .benefit-card__icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
    .benefit-card__label { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
    .benefit-card h3 { margin-bottom: 9px; font-size: 20px; }
    .benefit-card p { margin: 0; color: var(--muted); font-size: 14px; }
    .benefit-grid > .benefit-card:last-child { grid-column: auto; }

    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-button { width: 100%; padding: 25px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 0; background: transparent; text-align: left; font-size: 20px; font-weight: 690; }
    .faq-button::after { content: "+"; color: var(--blue); font-size: 26px; font-weight: 400; transition: transform .2s ease; }
    .faq-button[aria-expanded="true"]::after { transform: rotate(45deg); }
    .faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s var(--ease); }
    .faq-answer > div { overflow: hidden; }
    .faq-answer p { max-width: 860px; margin: 0; padding: 0 0 25px; color: var(--muted); }
    .faq-button[aria-expanded="true"] + .faq-answer { grid-template-rows: 1fr; }

    .request { padding: 96px 0; background: var(--surface-blue); }
    .request-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 48px; align-items: center; }
    .request-copy p { max-width: 560px; color: var(--muted); font-size: 18px; }
    .request-points { margin: 26px 0 0; padding: 0; list-style: none; }
    .request-points li { position: relative; padding: 8px 0 8px 27px; color: var(--ink-2); }
    .request-points li::before { content: ""; position: absolute; left: 0; top: 16px; width: 10px; height: 6px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }
    .request-form { padding: 28px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }
    .field { display: flex; flex-direction: column; gap: 7px; color: var(--ink-2); font-size: 13px; font-weight: 650; }
    .field--full, .agreement, .form-error, .request-form .button, .request-form small, .form-success { grid-column: 1 / -1; }
    .input, .select, .textarea { width: 100%; padding: 0 14px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); background: #fff; outline: none; }
    .input, .select { height: 49px; }
    .textarea { min-height: 92px; padding-top: 13px; resize: vertical; }
    .input:focus, .select:focus, .textarea:focus { border-color: var(--blue-2); box-shadow: 0 0 0 4px rgba(41,151,255,.12); }
    .agreement { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: 12px; font-weight: 400; }
    .agreement input { margin-top: 3px; accent-color: var(--blue); }
    .agreement a { color: var(--blue); text-decoration: underline; }
    .form-error { display: none; padding: 10px 12px; border-radius: 11px; color: #a82929; background: #fff0f0; font-size: 13px; }
    .form-error.is-visible { display: block; }
    .form-success { display: none; padding: 16px; border-radius: 14px; color: #0a6b42; background: #e9fff5; text-align: center; font-weight: 700; }
    .form-success.is-visible { display: block; }
    .request-form small { color: var(--muted); font-size: 11px; }

    .site-footer { padding: 70px 0 28px; border-top: 1px solid var(--line); background: #fff; color: #424245; }
    .footer-grid { display: grid; grid-template-columns: 1.45fr repeat(4, 1fr); gap: 34px; }
    .footer-brand img { width: 150px; }
    .footer-brand p { max-width: 300px; margin-top: 18px; color: var(--muted); font-size: 14px; }
    .footer-grid h2 { margin-bottom: 15px; font-size: 14px; letter-spacing: 0; }
    .footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 8px; }
    .footer-grid a, .footer-grid p { margin: 0; color: var(--muted); font-size: 13px; }
    .footer-grid a:hover { color: var(--blue); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
    .footer-bottom p { margin: 0; }

    .mobile-bar { display: none; position: fixed; z-index: 1000; right: 12px; bottom: 12px; left: 12px; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.96); box-shadow: var(--shadow-small); }
    .mobile-bar .button { min-height: 44px; padding: 10px 12px; font-size: 13px; }
    .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
    .reveal.is-visible { opacity: 1; transform: none; }

    @media (max-width: 1100px) {
      .desktop-nav { gap: 16px; }
      .header-phone { display: none; }
      .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .technology-layout, .engineering-grid, .benefit-layout { grid-template-columns: 1fr; }
      .engineering-points { grid-template-columns: 1fr; }
      .engineering-point span { white-space: normal; }
      .technology-feature, .benefit-photo { min-height: 430px; }
      .technology-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .process-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .process-card + .process-card { border-left: 0; border-top: 1px solid var(--line); }
      .process-card:nth-child(even) { border-left: 1px solid var(--line); }
      .process-card:first-child, .process-card:nth-child(2) { border-top: 0; }
      .process-card:last-child { grid-column: 1 / -1; }
      .footer-grid { grid-template-columns: 1.4fr repeat(2, 1fr); }
    }
    @media (max-width: 900px) {
      :root { --container: min(760px, calc(100% - 32px)); }
      .desktop-nav, .header__actions .button { display: none; }
      .header__actions { margin-left: auto; }
      .menu-toggle { display: block; }
      .mobile-menu { display: block; }
      .hero__grid, .request-grid { grid-template-columns: 1fr; }
      .hero__copy { min-height: auto; }
      .hero__metrics { margin-top: 28px; padding-top: 0; }
      .hero__visual { min-height: 470px; }
      .feature-strip__inner { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .feature-strip__item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
      .feature-strip__item:nth-child(4) { border-top: 1px solid var(--line); }
      .impact-grid, .benefit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .technology-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .footer-grid { grid-template-columns: repeat(2,1fr); }
      .footer-brand { grid-column: 1 / 3; }
    }
    @media (max-width: 680px) {
      :root { --container: min(540px, calc(100% - 24px)); }
      body { font-size: 15px; }
      h1 { font-size: clamp(2.6rem, 13vw, 3.65rem); }
      h2 { font-size: clamp(2rem, 9.5vw, 2.75rem); }
      .section { padding: 66px 0; }
      .section-heading { margin-bottom: 30px; }
      .section-heading p { font-size: 16px; }
      .hero { padding-top: calc(var(--header-height) + 32px); }
      .hero__actions { display: grid; grid-template-columns: 1fr; }
      .hero__actions .button { width: 100%; }
      .hero__metrics { grid-template-columns: 1fr; }
      .hero-metric { min-height: auto; }
      .hero__visual { min-height: 400px; }
      .hero-card { right: 14px; top: 14px; max-width: 190px; }
      .hero-caption { right: 14px; bottom: 14px; left: 14px; }
      .feature-strip__inner, .product-grid, .impact-grid, .technology-grid, .engineering-cards, .benefit-grid, .request-form { grid-template-columns: 1fr; }
      .impact-grid { grid-auto-rows: auto; }
      .impact-card, .technology-card { height: auto; }
      .technology-grid { height: auto; grid-template-rows: none; }
      .technology-feature, .benefit-photo { min-height: 340px; }
      .engineering-photo { min-height: 230px; }
      .feature-strip__item + .feature-strip__item { border-left: 0; border-top: 1px solid var(--line); }
      .process-grid { grid-template-columns: 1fr; }
      .process-card, .process-card:nth-child(even), .process-card:last-child { grid-column: auto; border-left: 0; }
      .process-card + .process-card { border-top: 1px solid var(--line); }
      .request-form { padding: 22px; border-radius: 22px; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-brand { grid-column: auto; }
      .footer-bottom { flex-direction: column; }
      .mobile-bar { display: grid; }
      body { padding-bottom: 76px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }
  


  html, body { max-width: 100%; background: #fff !important; overflow-x: hidden; }
  *, *::before, *::after { box-sizing: border-box; }
  main img, figure img { max-width: 100%; }
  figure { margin: 0; }
  .site-header { background: rgba(255,255,255,.92) !important; border-bottom: 1px solid #e5e5e7 !important; }
  .section--soft { background: #f5f5f7 !important; }
  .section--blue { background-color: #eef8ff !important; }
  .why:not(.request) { background-color: #f5f5f7 !important; color: #1d1d1f !important; }
  .why:not(.request) h2, .why:not(.request) h3, .why:not(.request) strong { color: #1d1d1f !important; }
  .why:not(.request) p, .why:not(.request) span { color: #6e6e73 !important; }

  .impact-grid, .technology-grid, .benefits-grid, .benefit-grid, .product-grid,
  .process-grid, .calc-cards, .engineering-cards, .feature-strip__inner,
  .steps, .advantages-grid, .services-grid { align-items: stretch !important; }
  .impact-grid > *, .technology-grid > *, .benefits-grid > *, .benefit-grid > *,
  .product-grid > *, .process-grid > *, .calc-cards > *, .engineering-cards > *,
  .feature-strip__inner > *, .steps > *, .advantages-grid > *, .services-grid > * {
    height: 100%; min-width: 0; box-sizing: border-box;
  }
  [class*="card"], [class*="Card"] { min-width: 0; }
  h1, h2, h3, h4, p, li { max-width: 100%; }

  .hv-unified-footer { padding: 64px 0 28px !important; background: #fff !important; color: #424245 !important; border-top: 1px solid #e5e5e7 !important; }
  .hv-unified-footer .container { width: min(1180px, calc(100% - 48px)); max-width: 1180px; margin: 0 auto; padding: 0; }
  .hv-unified-footer .footer-grid { display: grid; grid-template-columns: 1.45fr repeat(4, minmax(0,1fr)); gap: 30px; align-items: start; }
  .hv-unified-footer .footer-brand img { width: 170px; height: auto; object-fit: contain; filter: none !important; }
  .hv-unified-footer .footer-brand p { max-width: 290px; margin: 18px 0 0; color: #6e6e73 !important; font-size: 14px; line-height: 1.55; }
  .hv-unified-footer h2 { margin: 0 0 15px; color: #1d1d1f !important; font-size: 16px; line-height: 1.25; }
  .hv-unified-footer a { display: block; margin: 0 0 10px; color: #424245 !important; text-decoration: none; font-size: 14px; line-height: 1.45; }
  .hv-unified-footer a:hover { color: #006edc !important; }
  .hv-unified-footer p { margin: 0 0 10px; color: #6e6e73 !important; font-size: 14px; line-height: 1.5; }
  .hv-unified-footer .footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 42px; padding-top: 22px; border-top: 1px solid #e5e5e7; }
  .hv-unified-footer .footer-bottom p { margin: 0; color: #86868b !important; font-size: 13px; }

  @media (max-width: 900px) {
    .hv-unified-footer .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .hv-unified-footer .footer-brand { grid-column: 1 / -1; }
  }
  @media (max-width: 600px) {
    .hv-unified-footer { padding: 48px 0 24px !important; }
    .hv-unified-footer .container { width: min(100% - 28px, 1180px); }
    .hv-unified-footer .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .hv-unified-footer .footer-brand { grid-column: auto; }
    .hv-unified-footer .footer-bottom { flex-direction: column; margin-top: 30px; }
    main img, figure img { max-width: 100% !important; height: auto; }
  }