:root {
      --navy: #17233b;
      --navy-2: #223252;
      --ink: #1b2434;
      --muted: #687386;
      --line: #dde2e9;
      --soft: #f4f6f8;
      --paper: #ffffff;
      --red: #c9342f;
      --red-dark: #a92723;
      --orange: #ef8b2c;
      --max: 1180px;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      color: var(--ink);
      background: var(--paper);
      line-height: 1.6;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .container {
      width: min(calc(100% - 40px), var(--max));
      margin: 0 auto;
    }

    .topline {
      background: var(--navy);
      color: #dce5f3;
      font-size: 13px;
      letter-spacing: .02em;
    }

    .topline .container {
      min-height: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .topline strong {
      color: #fff;
      font-weight: 700;
    }

    .site-header {
      border-bottom: 1px solid var(--line);
      background: rgba(255,255,255,.96);
      position: sticky;
      top: 0;
      z-index: 10;
      backdrop-filter: blur(10px);
    }

    .header-inner {
      min-height: 84px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 240px;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      background: var(--navy);
      color: #fff;
      font-size: 20px;
      font-weight: 800;
      border-radius: 4px;
    }

    .brand strong {
      display: block;
      color: var(--navy);
      font-size: 19px;
      line-height: 1.1;
      letter-spacing: -.02em;
    }

    .brand small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      margin-top: 4px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 700;
    }

    .main-nav a {
      padding: 11px 13px;
      border-radius: 4px;
    }

    .main-nav a:hover {
      background: var(--soft);
    }

    .main-nav .offer-link {
      background: var(--red);
      color: #fff;
      padding-inline: 18px;
    }

    .main-nav .offer-link:hover {
      background: var(--red-dark);
    }

    .hero {
      padding: 76px 0 66px;
      background:
        linear-gradient(90deg, rgba(23,35,59,.035) 1px, transparent 1px),
        linear-gradient(rgba(23,35,59,.035) 1px, transparent 1px),
        #fff;
      background-size: 30px 30px;
      border-bottom: 1px solid var(--line);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 44px;
      align-items: stretch;
    }

    .eyebrow {
      margin: 0 0 10px;
      color: var(--red);
      font-size: 13px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: .12em;
    }

    h1, h2, h3, p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 20px;
      max-width: 720px;
      color: var(--navy);
      font-size: clamp(42px, 5.8vw, 72px);
      line-height: .98;
      letter-spacing: -.055em;
    }

    .hero-lead {
      max-width: 700px;
      margin-bottom: 30px;
      color: #4d586a;
      font-size: 19px;
      line-height: 1.75;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .button {
      display: inline-flex;
      min-height: 48px;
      align-items: center;
      justify-content: center;
      padding: 0 20px;
      border: 1px solid var(--navy);
      border-radius: 4px;
      font-size: 14px;
      font-weight: 800;
    }

    .button-dark {
      background: var(--navy);
      color: #fff;
    }

    .button-offer {
      background: var(--red);
      border-color: var(--red);
      color: #fff;
    }

    .button-offer:hover {
      background: var(--red-dark);
      border-color: var(--red-dark);
    }

    .hero-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: 0 24px 60px rgba(20,34,57,.08);
    }

    .hero-panel a {
      min-height: 122px;
      padding: 24px;
      border-right: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      transition: .18s ease;
    }

    .hero-panel a:nth-child(2n) {
      border-right: 0;
    }

    .hero-panel a:nth-last-child(-n+2) {
      border-bottom: 0;
    }

    .hero-panel a:hover {
      background: var(--soft);
      transform: translateY(-2px);
    }

    .hero-panel span {
      display: block;
      color: var(--red);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .1em;
    }

    .hero-panel strong {
      display: block;
      margin-top: 18px;
      color: var(--navy);
      font-size: 20px;
      line-height: 1.2;
    }

    .category-strip {
      border-bottom: 1px solid var(--line);
      background: var(--soft);
    }

    .category-strip .container {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
    }

    .category-strip a {
      padding: 20px 12px;
      text-align: center;
      border-right: 1px solid var(--line);
      font-size: 14px;
      font-weight: 800;
      color: var(--navy);
    }

    .category-strip a:first-child {
      border-left: 1px solid var(--line);
    }

    .category-strip a:hover {
      background: #fff;
      color: var(--red);
    }

    .section {
      padding: 82px 0;
    }

    .section-soft {
      background: var(--soft);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .section-dark {
      background: var(--navy);
      color: #fff;
    }

    .section-heading {
      margin-bottom: 36px;
    }

    .section-heading h2 {
      margin-bottom: 14px;
      color: var(--navy);
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.05;
      letter-spacing: -.04em;
    }

    .section-heading > p:last-child {
      width: 100%;
      max-width: none;
      margin-bottom: 0;
      color: var(--muted);
      font-size: 17px;
    }

    .section-dark .section-heading h2,
    .section-dark .section-heading > p:last-child {
      color: #fff;
    }

    .device-layout {
      display: grid;
      grid-template-columns: 1.5fr .75fr .75fr;
      grid-template-rows: 210px 210px;
      border-top: 1px solid var(--line);
      border-left: 1px solid var(--line);
    }

    .device-card {
      padding: 28px;
      border-right: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background: #fff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: .18s ease;
    }

    .device-card:hover {
      background: #fafbfc;
    }

    .device-card.primary {
      grid-row: span 2;
      background: var(--navy);
      color: #fff;
      justify-content: flex-end;
    }

    .device-card.primary:hover {
      background: var(--navy-2);
    }

    .device-card small {
      color: var(--red);
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: .09em;
    }

    .device-card.primary small {
      color: #ffb064;
    }

    .device-card h3 {
      margin: 12px 0 8px;
      color: var(--navy);
      font-size: 27px;
      line-height: 1.05;
    }

    .device-card.primary h3 {
      color: #fff;
      font-size: 40px;
    }

    .device-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .device-card.primary p {
      color: #d8e1ef;
      max-width: 460px;
    }

    .shopping-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
    }

    .shopping-item {
      background: #fff;
      padding: 28px;
      min-height: 180px;
    }

    .shopping-item span {
      color: var(--red);
      font-size: 30px;
      font-weight: 900;
      line-height: 1;
    }

    .shopping-item h3 {
      margin: 24px 0 8px;
      color: var(--navy);
      font-size: 20px;
    }

    .shopping-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .offer-box {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 36px;
      align-items: center;
      padding: 42px 0;
    }

    .offer-box h2 {
      margin-bottom: 10px;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1;
      letter-spacing: -.04em;
    }

    .offer-box p {
      margin: 0;
      color: #ccd7e8;
      max-width: 760px;
      font-size: 17px;
    }

    .brand-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-top: 1px solid var(--line);
      border-left: 1px solid var(--line);
    }

    .brand-list span {
      min-height: 90px;
      display: grid;
      place-items: center;
      border-right: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      color: var(--navy);
      background: #fff;
      font-weight: 900;
      letter-spacing: .04em;
    }

    .city-panel {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 48px;
      align-items: center;
    }

    .city-panel h2 {
      margin-bottom: 18px;
      color: var(--navy);
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.05;
      letter-spacing: -.04em;
    }

    .city-panel p {
      color: var(--muted);
    }

    .city-links {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border-top: 1px solid var(--line);
      border-left: 1px solid var(--line);
    }

    .city-links a {
      min-height: 92px;
      padding: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      border-right: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background: #fff;
      font-weight: 800;
      color: var(--navy);
    }

    .city-links a span:last-child {
      color: var(--red);
    }

    .site-footer {
      background: #101827;
      color: #c5cfdd;
      padding: 34px 0;
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .footer-inner strong {
      color: #fff;
      font-size: 18px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      font-size: 13px;
      font-weight: 700;
    }

    @media (max-width: 900px) {
      .header-inner,
      .footer-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 18px 0;
      }

      .main-nav {
        flex-wrap: wrap;
      }

      .hero-grid,
      .city-panel {
        grid-template-columns: 1fr;
      }

      .device-layout {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
      }

      .device-card.primary {
        grid-column: span 2;
        grid-row: auto;
        min-height: 300px;
      }

      .shopping-grid,
      .brand-list {
        grid-template-columns: repeat(2, 1fr);
      }

      .category-strip .container {
        grid-template-columns: repeat(3, 1fr);
      }

      .offer-box {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 620px) {
      .container {
        width: min(calc(100% - 28px), var(--max));
      }

      .topline .container {
        min-height: 44px;
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
        gap: 0;
        padding: 7px 0;
      }

      .hero {
        padding: 54px 0 48px;
      }

      h1 {
        font-size: 44px;
      }

      .hero-panel,
      .device-layout,
      .shopping-grid,
      .brand-list,
      .city-links {
        grid-template-columns: 1fr;
      }

      .device-card.primary {
        grid-column: auto;
      }

      .hero-panel a,
      .hero-panel a:nth-child(2n),
      .hero-panel a:nth-last-child(-n+2) {
        border-right: 0;
        border-bottom: 1px solid var(--line);
      }

      .hero-panel a:last-child {
        border-bottom: 0;
      }

      .category-strip .container {
        grid-template-columns: repeat(2, 1fr);
      }

      .section {
        padding: 62px 0;
      }
    }