:root {
      --ink: #172026;
      --muted: #64717d;
      --line: #dfe6ec;
      --soft: #f7fafb;
      --blue: #175e7a;
      --teal: #0c8b86;
      --coral: #c95f4d;
      --gold: #b88735;
      --white: #ffffff;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--white);
      font-family: Arial, Helvetica, sans-serif;
      line-height: 1.7;
    }

    a {
      color: var(--blue);
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    .site-header {
      border-bottom: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.96);
      position: sticky;
      top: 0;
      z-index: 5;
    }

    .nav {
      width: min(1120px, calc(100% - 32px));
      margin: 0 auto;
      min-height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      font-weight: 800;
      letter-spacing: 0;
      color: var(--ink);
      font-size: 1.08rem;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 22px;
      font-size: 0.94rem;
    }

    .nav-button,
    .cta-button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 6px;
      background: var(--ink);
      color: var(--white);
      font-weight: 700;
      box-shadow: 0 10px 24px rgba(23, 32, 38, 0.12);
    }

    .nav-button:hover,
    .cta-button:hover {
      text-decoration: none;
      background: #0e1519;
    }

    .hero {
      background:
        linear-gradient(90deg, rgba(247, 250, 251, 0.97) 0%, rgba(247, 250, 251, 0.88) 42%, rgba(247, 250, 251, 0.28) 100%),
        url("https://upba711.myueeshop.com/tmp/photo/2604/23/beautydevicewithinterchangeableapplicators.webp") center right / contain no-repeat,
        #f7fafb;
      border-bottom: 1px solid var(--line);
    }

    .hero-inner {
      width: min(1120px, calc(100% - 32px));
      margin: 0 auto;
      min-height: 520px;
      display: grid;
      align-items: center;
      padding: 72px 0 64px;
    }

    .hero-content {
      max-width: 660px;
    }

    .eyebrow {
      margin: 0 0 14px;
      color: var(--teal);
      font-size: 0.82rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    h1 {
      margin: 0;
      max-width: 760px;
      font-size: clamp(2.3rem, 4.8vw, 4.8rem);
      line-height: 1.02;
      letter-spacing: 0;
    }

    .hero p {
      margin: 24px 0 0;
      max-width: 590px;
      color: #40505c;
      font-size: 1.12rem;
    }

    .hero-actions {
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .text-link {
      font-weight: 700;
    }

    .stats {
      width: min(1120px, calc(100% - 32px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-bottom: 1px solid var(--line);
    }

    .stat {
      min-height: 126px;
      padding: 28px 24px;
      border-left: 1px solid var(--line);
    }

    .stat:first-child {
      border-left: 0;
    }

    .stat strong {
      display: block;
      color: var(--ink);
      font-size: 1.5rem;
      line-height: 1.1;
    }

    .stat span {
      display: block;
      margin-top: 9px;
      color: var(--muted);
      font-size: 0.94rem;
      line-height: 1.45;
    }

    main {
      width: min(1120px, calc(100% - 32px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      gap: 56px;
      padding: 64px 0 84px;
    }

    article {
      min-width: 0;
    }

    .intro {
      font-size: 1.17rem;
      color: #394955;
      margin-top: 0;
    }

    h2 {
      margin: 54px 0 18px;
      font-size: clamp(1.65rem, 2.8vw, 2.35rem);
      line-height: 1.18;
      letter-spacing: 0;
    }

    h3 {
      margin: 28px 0 10px;
      font-size: 1.2rem;
      line-height: 1.25;
    }

    p {
      margin: 0 0 18px;
    }

    ul {
      padding-left: 22px;
      margin: 12px 0 24px;
    }

    li {
      margin: 10px 0;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin: 26px 0 10px;
    }

    .feature {
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 22px;
      background: var(--white);
    }

    .feature b {
      display: block;
      color: var(--coral);
      margin-bottom: 8px;
    }

    .comparison {
      width: 100%;
      border-collapse: collapse;
      margin: 24px 0 12px;
      font-size: 0.96rem;
    }

    .comparison th,
    .comparison td {
      border: 1px solid var(--line);
      padding: 16px;
      text-align: left;
      vertical-align: top;
    }

    .comparison th {
      background: var(--soft);
      color: var(--ink);
    }

    .note {
      border-left: 4px solid var(--gold);
      background: #fffaf1;
      padding: 18px 20px;
      margin: 30px 0;
      color: #51412a;
    }

    .product-panel {
      position: sticky;
      top: 98px;
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 22px;
      background: var(--white);
      box-shadow: 0 18px 42px rgba(23, 32, 38, 0.08);
    }

    .product-panel img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: contain;
      display: block;
      background: var(--soft);
      border-radius: 6px;
      margin-bottom: 18px;
    }

    .product-panel h2 {
      margin: 0 0 10px;
      font-size: 1.25rem;
    }

    .product-panel p {
      color: var(--muted);
      font-size: 0.95rem;
    }

    .spec-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 22px;
      font-size: 0.94rem;
    }

    .spec-list div {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      border-bottom: 1px solid var(--line);
      padding-bottom: 10px;
    }

    .spec-list span {
      color: var(--muted);
    }

    .faq {
      border-top: 1px solid var(--line);
      margin-top: 46px;
      padding-top: 10px;
    }

    details {
      border-bottom: 1px solid var(--line);
      padding: 18px 0;
    }

    summary {
      cursor: pointer;
      font-weight: 800;
      color: var(--ink);
    }

    details p {
      margin: 12px 0 0;
      color: #455663;
    }

    .bottom-cta {
      margin-top: 58px;
      padding: 36px;
      border-radius: 8px;
      background: var(--ink);
      color: var(--white);
    }

    .bottom-cta h2 {
      margin-top: 0;
      color: var(--white);
    }

    .bottom-cta p {
      color: #d7e1e8;
      max-width: 720px;
    }

    .bottom-cta .cta-button {
      background: var(--white);
      color: var(--ink);
      box-shadow: none;
    }

    .site-footer {
      border-top: 1px solid var(--line);
      padding: 28px 16px;
      text-align: center;
      color: var(--muted);
      font-size: 0.92rem;
      background: var(--soft);
    }

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

      .nav-links {
        flex-wrap: wrap;
        gap: 14px;
      }

      .hero {
        background:
          linear-gradient(180deg, rgba(247, 250, 251, 0.98) 0%, rgba(247, 250, 251, 0.88) 70%, rgba(247, 250, 251, 0.72) 100%),
          url("https://upba711.myueeshop.com/tmp/photo/2604/23/beautydevicewithinterchangeableapplicators.webp") center bottom / 78% auto no-repeat,
          #f7fafb;
      }

      .hero-inner {
        min-height: 660px;
        align-items: flex-start;
        padding-top: 58px;
      }

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

      .stat:nth-child(3) {
        border-left: 0;
      }

      main {
        grid-template-columns: 1fr;
        gap: 36px;
        padding-top: 48px;
      }

      .product-panel {
        position: static;
        order: -1;
      }

      .feature-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 560px) {
      .stats {
        grid-template-columns: 1fr;
      }

      .stat,
      .stat:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--line);
      }

      .stat:first-child {
        border-top: 0;
      }

      .comparison {
        display: block;
        overflow-x: auto;
      }

      .bottom-cta {
        padding: 28px 22px;
      }
    }