:root {
      --blue-700: #0758aa;
      --blue-600: #086bc9;
      --blue-500: #0877df;
      --blue-300: #70b8f5;
      --blue-100: #eaf5ff;
      --blue-50: #f4faff;
      --ink-900: #19191c;
      --ink-700: #3d3d42;
      --ink-500: #6c6c73;
      --ink-400: #8d8d94;
      --surface: #ffffff;
      --surface-soft: #f5f6f8;
      --line: rgba(25, 25, 28, .11);
      --line-blue: rgba(8, 119, 223, .18);
      --success: #16845b;
      --danger: #b42318;
      --shadow-1: 0 10px 30px rgba(21, 65, 107, .07);
      --shadow-2: 0 22px 64px rgba(21, 65, 107, .12);
      --radius-1: 14px;
      --radius-2: 20px;
      --radius-3: 28px;
      --container: min(1180px, calc(100% - 48px));
      --header-height: 58px;
      --ease: cubic-bezier(.22, 1, .36, 1);
    }

    *, *::before, *::after { box-sizing: border-box; }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 82px;
    }

    body {
      margin: 0;
      overflow-x: hidden;
      color: var(--ink-900);
      background: var(--surface);
      font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.55;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    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 { cursor: pointer; }

    h1, h2, h3, p { margin-top: 0; }
    h1, h2, h3 {
      margin-bottom: 0;
      color: var(--ink-900);
      font-weight: 760;
      letter-spacing: -.035em;
      line-height: 1.06;
      text-wrap: balance;
    }

    h1 { font-size: clamp(2.75rem, 5.2vw, 4.45rem); }
    h2 { font-size: clamp(2.15rem, 4vw, 3.35rem); }
    h3 { font-size: clamp(1.25rem, 2vw, 1.7rem); }

    .container {
      width: var(--container);
      margin-inline: auto;
    }

    .eyebrow {
      margin: 0 0 12px;
      color: var(--blue-600);
      font-size: 13px;
      font-weight: 780;
      letter-spacing: .095em;
      text-transform: uppercase;
    }

    .section {
      padding: 96px 0;
    }

    .section--soft { background: var(--surface-soft); }
    .section--blue { background: linear-gradient(145deg, #eaf6ff 0%, #f7fbff 55%, #fff 100%); }

    .section-head {
      max-width: 790px;
      margin-bottom: 42px;
    }

    .section-head p:last-child {
      max-width: 680px;
      margin: 18px 0 0;
      color: var(--ink-500);
      font-size: 18px;
    }

    .site-header {
      position: fixed;
      z-index: 100;
      inset: 0 0 auto;
      height: var(--header-height);
      border-bottom: 1px solid rgba(25, 25, 28, .08);
      background: rgba(255,255,255,.9);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .header__inner {
      height: 100%;
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      flex: 0 0 auto;
    }

    .brand img {
      width: 164px;
      height: auto;
    }

    .nav {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 22px;
      font-size: 14px;
    }

    .nav a {
      transition: color .2s ease;
    }

    .nav a:hover,
    .nav a.active { color: var(--blue-500); }

    .header__actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .header-phone {
      white-space: nowrap;
      font-size: 14px;
      font-weight: 720;
    }

    .menu-button {
      display: none;
      position: relative;
      width: 42px;
      height: 42px;
      margin-left: auto;
      border: 0;
      border-radius: 50%;
      background: var(--surface-soft);
    }

    .menu-button span,
    .menu-button::before,
    .menu-button::after {
      content: "";
      position: absolute;
      left: 12px;
      width: 18px;
      height: 2px;
      border-radius: 2px;
      background: var(--ink-900);
      transition: transform .22s ease, opacity .22s ease, top .22s ease;
    }

    .menu-button::before { top: 14px; }
    .menu-button span { top: 20px; }
    .menu-button::after { top: 26px; }
    .menu-button[aria-expanded="true"] span { opacity: 0; }
    .menu-button[aria-expanded="true"]::before { top: 20px; transform: rotate(45deg); }
    .menu-button[aria-expanded="true"]::after { top: 20px; transform: rotate(-45deg); }

    .button {
      min-height: 48px;
      padding: 12px 23px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-weight: 720;
      line-height: 1;
      text-align: center;
      transition: transform .24s var(--ease), background .24s ease, color .24s ease, border-color .24s ease, box-shadow .24s ease;
    }

    .button:hover { transform: translateY(-2px); }

    .button--primary {
      color: #fff;
      background: var(--blue-500);
      box-shadow: 0 10px 28px rgba(8,119,223,.22);
    }

    .button--primary:hover {
      background: var(--blue-600);
      box-shadow: 0 15px 34px rgba(8,119,223,.27);
    }

    .button--secondary {
      color: var(--blue-600);
      border-color: rgba(8,119,223,.38);
      background: rgba(255,255,255,.82);
    }

    .button--secondary:hover {
      color: #fff;
      border-color: var(--blue-500);
      background: var(--blue-500);
    }

    .button--small {
      min-height: 38px;
      padding: 9px 17px;
      font-size: 14px;
    }

    .breadcrumbs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 28px;
      color: var(--ink-500);
      font-size: 14px;
    }

    .breadcrumbs a:hover { color: var(--blue-500); }

    .hero {
      position: relative;
      min-height: 760px;
      padding: calc(var(--header-height) + 42px) 0 58px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background:
        radial-gradient(circle at 82% 20%, rgba(112,184,245,.23), transparent 32%),
        radial-gradient(circle at 12% 90%, rgba(8,119,223,.08), transparent 32%),
        linear-gradient(180deg, #f9fcff 0%, #fff 70%);
    }

    .hero::before {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      right: -220px;
      bottom: -280px;
      border: 1px solid rgba(8,119,223,.16);
      border-radius: 50%;
    }

    .hero__grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.03fr) minmax(380px, .97fr);
      align-items: center;
      gap: 64px;
    }

    .hero__copy { max-width: 680px; }

    .hero__lead {
      max-width: 620px;
      margin: 24px 0 0;
      color: var(--ink-500);
      font-size: clamp(1.08rem, 1.6vw, 1.25rem);
    }

    .hero__actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .hero__facts {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 30px;
    }

    .hero-fact {
      padding: 14px 15px;
      border: 1px solid var(--line);
      border-radius: var(--radius-1);
      background: rgba(255,255,255,.78);
      box-shadow: 0 8px 22px rgba(21,65,107,.04);
    }

    .hero-fact strong {
      display: block;
      font-size: 20px;
      letter-spacing: -.025em;
    }

    .hero-fact span {
      display: block;
      margin-top: 2px;
      color: var(--ink-500);
      font-size: 13px;
    }

    .hero__visual {
      position: relative;
      min-height: 560px;
      padding: 22px 0 0;
      display: grid;
      align-items: stretch;
    }

    .hero-product {
      position: relative;
      width: 100%;
      min-height: 520px;
      border: 1px solid rgba(8,119,223,.13);
      border-radius: 34px;
      background: linear-gradient(180deg, #f6fbff 0%, #edf6fd 100%);
      box-shadow: var(--shadow-2);
      overflow: hidden;
      isolation: isolate;
    }

    .hero-product::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0));
      z-index: 1;
      pointer-events: none;
    }

    .hero-product img {
      position: absolute;
      inset: 0;
      z-index: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center;
    }

    .hero-badge {
      position: absolute;
      z-index: 2;
      right: 18px;
      top: 18px;
      max-width: 210px;
      padding: 14px 16px;
      border: 1px solid rgba(8,119,223,.16);
      border-radius: 18px;
      background: rgba(255,255,255,.94);
      box-shadow: var(--shadow-1);
      color: var(--ink-700);
      font-size: 13px;
    }

    .hero-badge strong {
      display: block;
      margin-bottom: 2px;
      color: var(--blue-600);
      font-size: 16px;
    }

    .trust-strip {
      position: relative;
      z-index: 2;
      margin-top: -20px;
    }

    .trust-strip__inner {
      padding: 17px 22px;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 10px;
      border: 1px solid var(--line);
      border-radius: var(--radius-2);
      background: rgba(255,255,255,.96);
      box-shadow: var(--shadow-1);
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      color: var(--ink-700);
      font-size: 14px;
      font-weight: 680;
    }

    .trust-icon {
      width: 32px;
      height: 32px;
      flex: 0 0 32px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--blue-600);
      background: var(--blue-100);
      font-weight: 800;
    }

    .product-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .product-card {
      position: relative;
      min-width: 0;
      padding: 20px;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--line);
      border-radius: var(--radius-2);
      background: #fff;
      box-shadow: var(--shadow-1);
      transition: transform .28s var(--ease), box-shadow .28s ease, border-color .28s ease;
    }

    .product-card:hover {
      transform: translateY(-6px);
      border-color: var(--line-blue);
      box-shadow: var(--shadow-2);
    }

    .product-card__tag {
      position: absolute;
      z-index: 2;
      left: 16px;
      top: 16px;
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--blue-700);
      background: var(--blue-100);
      font-size: 11px;
      font-weight: 780;
      letter-spacing: .035em;
      text-transform: uppercase;
    }

    .product-card__image {
      height: 220px;
      margin-bottom: 18px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-1);
      background: linear-gradient(145deg, #f8fbfd, #eef6fb);
      overflow: hidden;
    }

    .product-card__image img {
      width: 88%;
      height: 88%;
      object-fit: contain;
      transition: transform .35s var(--ease);
    }

    .product-card:hover .product-card__image img { transform: scale(1.035); }

    .product-card h3 {
      min-height: 56px;
      font-size: 21px;
      letter-spacing: -.025em;
    }

    .product-card__description {
      min-height: 76px;
      margin: 11px 0 0;
      color: var(--ink-500);
      font-size: 14px;
    }

    .product-card ul {
      margin: 14px 0 0;
      padding: 0;
      list-style: none;
    }

    .product-card li {
      position: relative;
      padding-left: 18px;
      color: var(--ink-700);
      font-size: 13px;
    }

    .product-card li + li { margin-top: 7px; }
    .product-card li::before {
      content: "";
      position: absolute;
      left: 0;
      top: .58em;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--blue-500);
    }

    .product-card__bottom {
      margin-top: auto;
      padding-top: 20px;
    }

    .product-price {
      display: flex;
      align-items: baseline;
      gap: 9px;
      margin-bottom: 14px;
    }

    .product-price strong {
      font-size: 24px;
      line-height: 1;
      letter-spacing: -.03em;
    }

    .product-price del {
      color: var(--ink-400);
      font-size: 13px;
    }

    .product-card .button { width: 100%; }

    .problem-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .problem-card {
      min-height: 235px;
      padding: 25px;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--line);
      border-radius: var(--radius-2);
      background: #fff;
      box-shadow: var(--shadow-1);
    }

    .problem-card__number {
      width: 42px;
      height: 42px;
      margin-bottom: 34px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: var(--blue-500);
      font-size: 14px;
      font-weight: 760;
    }

    .problem-card h3 { font-size: 22px; }
    .problem-card p {
      margin: 10px 0 0;
      color: var(--ink-500);
      font-size: 15px;
    }

    .comparison {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px;
    }

    .comparison-card {
      position: relative;
      padding: 34px;
      border: 1px solid var(--line);
      border-radius: var(--radius-3);
      background: #fff;
      overflow: hidden;
    }

    .comparison-card--recommended {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(145deg, var(--blue-700), var(--blue-500));
      box-shadow: 0 24px 70px rgba(8,119,223,.23);
    }

    .comparison-card--recommended h3,
    .comparison-card--recommended .comparison-label { color: #fff; }

    .comparison-label {
      margin-bottom: 20px;
      color: var(--ink-500);
      font-size: 12px;
      font-weight: 780;
      letter-spacing: .09em;
      text-transform: uppercase;
    }

    .comparison-card h3 { font-size: 31px; }

    .comparison-list {
      margin: 27px 0 0;
      padding: 0;
      list-style: none;
    }

    .comparison-list li {
      position: relative;
      padding: 13px 0 13px 29px;
      border-top: 1px solid var(--line);
      color: var(--ink-700);
    }

    .comparison-card--recommended .comparison-list li {
      border-color: rgba(255,255,255,.2);
      color: rgba(255,255,255,.9);
    }

    .comparison-list li::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 20px;
      width: 10px;
      height: 6px;
      border-left: 2px solid currentColor;
      border-bottom: 2px solid currentColor;
      transform: rotate(-45deg);
    }

    .recommendation {
      margin-top: 22px;
      padding: 18px 20px;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      border: 1px solid var(--line-blue);
      border-radius: var(--radius-1);
      background: var(--blue-50);
      color: var(--ink-700);
    }

    .recommendation strong { color: var(--blue-700); }

    .selection-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      align-items: stretch;
      gap: 22px;
    }

    .selection-copy {
      padding: 42px;
      border-radius: var(--radius-3);
      color: #fff;
      background: linear-gradient(150deg, #0a589f, #0877df 62%, #52aef3);
      box-shadow: var(--shadow-2);
    }

    .selection-copy h2,
    .selection-copy .eyebrow { color: #fff; }

    .selection-copy p {
      margin: 19px 0 0;
      color: rgba(255,255,255,.84);
      font-size: 18px;
    }

    .selection-copy .button {
      margin-top: 28px;
      color: var(--blue-700);
      background: #fff;
    }

    .selection-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .selection-card {
      padding: 27px;
      border: 1px solid var(--line);
      border-radius: var(--radius-2);
      background: #fff;
      box-shadow: var(--shadow-1);
    }

    .selection-card:last-child { grid-column: 1 / -1; }
    .selection-card__icon {
      width: 42px;
      height: 42px;
      margin-bottom: 25px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--blue-600);
      background: var(--blue-100);
      font-weight: 800;
    }

    .selection-card h3 { font-size: 21px; }
    .selection-card p {
      margin: 10px 0 0;
      color: var(--ink-500);
      font-size: 15px;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0;
      border: 1px solid var(--line);
      border-radius: var(--radius-3);
      background: #fff;
      overflow: hidden;
      box-shadow: var(--shadow-1);
    }

    .step {
      position: relative;
      min-height: 0;
      padding: 28px 30px 30px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .step + .step { border-left: 1px solid var(--line); }

    .step__number {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--blue-600);
      background: var(--blue-50);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .09em;
      text-transform: uppercase;
    }

    .step h3 {
      margin-top: 0;
      font-size: 22px;
    }

    .step p {
      margin: 0;
      color: var(--ink-500);
      font-size: 15px;
    }

    .benefits-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .benefit-card {
      padding: 28px;
      border: 1px solid var(--line);
      border-radius: 26px;
      background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
      box-shadow: var(--shadow-1);
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s ease;
    }

    .benefit-card:hover {
      transform: translateY(-4px);
      border-color: rgba(8,119,223,.18);
      box-shadow: 0 18px 40px rgba(17,54,89,.1);
    }

    .benefit-card__top {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 22px;
    }

    .benefit-card__index {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      flex: 0 0 42px;
      border-radius: 14px;
      color: var(--blue-600);
      background: var(--blue-100);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .06em;
    }

    .benefit-card__label {
      color: var(--ink-500);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .05em;
      text-transform: uppercase;
    }

    .benefit-card h3 { font-size: 21px; }
    .benefit-card p {
      margin: 10px 0 0;
      color: var(--ink-500);
      font-size: 15px;
    }

    .faq {
      max-width: 930px;
      margin-inline: auto;
    }

    .faq-item {
      border-bottom: 1px solid var(--line);
    }

    .faq-button {
      width: 100%;
      padding: 24px 0;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 24px;
      border: 0;
      color: var(--ink-900);
      background: transparent;
      text-align: left;
      font-size: 20px;
      font-weight: 720;
      letter-spacing: -.02em;
    }

    .faq-icon {
      position: relative;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--surface-soft);
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      left: 9px;
      top: 15px;
      width: 14px;
      height: 2px;
      background: var(--ink-900);
      transition: transform .22s ease;
    }

    .faq-icon::after { transform: rotate(90deg); }
    .faq-button[aria-expanded="true"] .faq-icon::after { transform: rotate(0); }

    .faq-answer {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows .28s var(--ease);
    }

    .faq-answer > div { overflow: hidden; }
    .faq-answer p {
      max-width: 810px;
      margin: 0;
      padding: 0 48px 24px 0;
      color: var(--ink-500);
      font-size: 16px;
    }

    .faq-item.is-open .faq-answer { grid-template-rows: 1fr; }

    .request {
      padding: 96px 0;
      background: linear-gradient(145deg, #064b8d, #0877df 58%, #55b6ff);
    }

    .request-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      align-items: center;
      gap: 64px;
    }

    .request-copy { color: #fff; }
    .request-copy h2,
    .request-copy .eyebrow { color: #fff; }
    .request-copy p {
      max-width: 520px;
      margin: 20px 0 0;
      color: rgba(255,255,255,.82);
      font-size: 18px;
    }

    .request-points {
      margin: 26px 0 0;
      padding: 0;
      list-style: none;
    }

    .request-points li {
      position: relative;
      padding-left: 25px;
      color: rgba(255,255,255,.9);
    }

    .request-points li + li { margin-top: 8px; }
    .request-points li::before {
      content: "";
      position: absolute;
      left: 2px;
      top: .55em;
      width: 10px;
      height: 6px;
      border-left: 2px solid #fff;
      border-bottom: 2px solid #fff;
      transform: rotate(-45deg);
    }

    .request-form {
      padding: 30px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      border-radius: var(--radius-3);
      background: #fff;
      box-shadow: 0 28px 80px rgba(0,43,82,.25);
    }

    .field {
      display: grid;
      gap: 7px;
      color: var(--ink-700);
      font-size: 13px;
      font-weight: 680;
    }

    .field--full { grid-column: 1 / -1; }

    .input,
    .select,
    .textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 13px;
      color: var(--ink-900);
      background: #fff;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .input,
    .select { height: 52px; padding: 0 15px; }
    .textarea { min-height: 104px; padding: 14px 15px; resize: vertical; }

    .input:focus,
    .select:focus,
    .textarea:focus {
      border-color: var(--blue-500);
      box-shadow: 0 0 0 4px rgba(8,119,223,.1);
    }

    .agreement {
      grid-column: 1 / -1;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--ink-500);
      font-size: 12px;
      line-height: 1.4;
    }

    .agreement input {
      width: 17px;
      height: 17px;
      margin: 1px 0 0;
      accent-color: var(--blue-500);
    }

    .agreement a {
      color: var(--blue-600);
      text-decoration: underline;
      text-underline-offset: 2px;
    }

    .form-error {
      grid-column: 1 / -1;
      display: none;
      color: var(--danger);
      font-size: 13px;
    }

    .form-error.is-visible { display: block; }
    .request-form .button { grid-column: 1 / -1; width: 100%; }
    .request-form small {
      grid-column: 1 / -1;
      color: var(--ink-400);
      text-align: center;
    }

    .footer {
      padding: 56px 0 24px;
      color: rgba(255,255,255,.78);
      background: #101820;
    }

    .footer__grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr 1.3fr 1fr;
      gap: 32px;
    }

    .footer img {
      width: 180px;
      filter: brightness(0) invert(1);
    }

    .footer__title {
      margin-bottom: 10px;
      color: #fff;
      font-size: 14px;
      font-weight: 740;
    }

    .footer p { margin-bottom: 7px; }
    .footer a:hover { color: #fff; }

    .footer__socials {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 13px;
    }

    .footer__socials a {
      padding: 7px 10px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 999px;
      font-size: 12px;
    }

    .footer__bottom {
      margin-top: 36px;
      padding-top: 20px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px 28px;
      border-top: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.52);
      font-size: 12px;
    }

    .mobile-bar {
      display: none;
      position: fixed;
      z-index: 95;
      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,.94);
      box-shadow: 0 18px 50px rgba(17,54,89,.2);
      backdrop-filter: blur(18px);
      transform: translateY(140%);
      opacity: 0;
      transition: transform .3s var(--ease), opacity .3s ease;
    }

    .mobile-bar.is-visible {
      transform: translateY(0);
      opacity: 1;
    }

    .mobile-bar .button {
      min-height: 44px;
      padding: 10px 12px;
      font-size: 13px;
    }

    .reveal {
      opacity: 0;
      transform: translateY(22px);
      transition: opacity .62s var(--ease), transform .62s var(--ease);
    }

    .reveal.is-visible {
      opacity: 1;
      transform: none;
    }

    @media (max-width: 1080px) {
      .header-phone { display: none; }
      .nav { gap: 16px; }
      .hero__grid { gap: 34px; }
      .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .problem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .step:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
      .step:nth-child(4) { border-top: 1px solid var(--line); }
      .benefits-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    @media (max-width: 900px) {
      :root { --container: min(100% - 32px, 760px); }
      .section { padding: 76px 0; }
      .nav {
        position: fixed;
        inset: var(--header-height) 0 auto;
        padding: 22px 16px 26px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        border-bottom: 1px solid var(--line);
        background: rgba(255,255,255,.98);
        box-shadow: var(--shadow-1);
      }
      .nav.is-open { display: flex; }
      .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
      .nav a:last-child { border-bottom: 0; }
      .header__actions .button { display: none; }
      .menu-button { display: block; }
      .hero { min-height: auto; padding: calc(var(--header-height) + 28px) 0 58px; }
      .hero__grid { grid-template-columns: 1fr; }
      .hero__copy { max-width: 760px; }
      .hero__visual { min-height: 420px; }
      .hero-product { min-height: 410px; }
      .hero-product img { height: 100%; }
      .trust-strip { margin-top: -12px; }
      .trust-strip__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .selection-grid,
      .request-grid { grid-template-columns: 1fr; }
      .comparison-card { padding: 28px; }
      .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    @media (max-width: 680px) {
      :root { --container: min(100% - 24px, 540px); }
      body { font-size: 15px; }
      h1 { font-size: clamp(2.45rem, 12vw, 3.35rem); }
      h2 { font-size: clamp(2rem, 9vw, 2.75rem); }
      .section { padding: 62px 0; }
      .section-head { margin-bottom: 28px; }
      .section-head p:last-child { font-size: 16px; }
      .brand img { width: 145px; }
      .hero__lead { font-size: 17px; }
      .hero__actions { display: grid; grid-template-columns: 1fr; }
      .hero__actions .button { width: 100%; }
      .hero__facts { grid-template-columns: 1fr; }
      .hero-fact { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
      .hero__visual { min-height: 340px; }
      .hero-product { min-height: 360px; border-radius: 26px; }
      .hero-product img { height: 100%; }
      .hero-badge { top: 16px; right: 16px; bottom: auto; max-width: 170px; }
      .trust-strip__inner,
      .product-grid,
      .problem-grid,
      .comparison,
      .selection-cards,
      .benefits-grid,
      .request-form { grid-template-columns: 1fr; }
      .trust-item { font-size: 13px; }
      .product-card__image { height: 250px; }
      .product-card h3,
      .product-card__description { min-height: 0; }
      .comparison-card { padding: 24px; border-radius: 22px; }
      .selection-copy { padding: 28px; border-radius: 24px; }
      .selection-card:last-child { grid-column: auto; }
      .steps { grid-template-columns: 1fr; }
      .step { min-height: 0; }
      .step + .step { border-left: 0; border-top: 1px solid var(--line); }
      .request { padding: 64px 0 92px; }
      .request-grid { gap: 34px; }
      .request-form { padding: 22px; border-radius: 22px; }
      .field--full,
      .agreement,
      .form-error,
      .request-form .button,
      .request-form small { grid-column: auto; }
      .footer__grid { grid-template-columns: 1fr; }
      .mobile-bar { display: grid; }
      .faq-button { font-size: 17px; }
      .faq-answer p { padding-right: 0; }
    }

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