:root {
      --em-blue-950: #082a4d;
      --em-blue-900: #0b3a68;
      --em-blue-800: #0c4f87;
      --em-blue-700: #1168a8;
      --em-blue-600: #1784c4;
      --em-blue-500: #28a3da;
      --em-blue-200: #bfe9f8;
      --em-blue-100: #e6f6fc;
      --em-blue-050: #f4fbfe;
      --em-cyan: #4bc6df;
      --em-ink: #17324a;
      --em-text: #38536b;
      --em-muted: #667e91;
      --em-line: #d9e9f2;
      --em-white: #ffffff;
      --em-shadow: 0 18px 50px rgba(8, 59, 99, 0.10);
      --em-radius-lg: 26px;
      --em-radius-md: 18px;
      --em-radius-sm: 12px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: #edf7fb;
      color: var(--em-ink);
      font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    .emmalaser-blog {
      overflow: hidden;
    }

    .emmalaser-blog a {
      color: var(--em-blue-700);
      text-decoration-thickness: 1px;
      text-underline-offset: 3px;
    }

    .emmalaser-blog img {
      display: block;
      max-width: 100%;
      height: auto;
    }

    .em-container {
      width: min(1180px, calc(100% - 40px));
      margin-inline: auto;
    }

    .em-hero {
      position: relative;
      isolation: isolate;
      padding: 88px 0 74px;
      color: var(--em-white);
      background:
        radial-gradient(circle at 83% 15%, rgba(75, 198, 223, 0.42), transparent 27%),
        radial-gradient(circle at 15% 90%, rgba(40, 163, 218, 0.32), transparent 30%),
        linear-gradient(135deg, var(--em-blue-950) 0%, var(--em-blue-800) 58%, var(--em-blue-600) 100%);
    }

    .em-hero::before,
    .em-hero::after {
      content: "";
      position: absolute;
      z-index: -1;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 999px;
    }

    .em-hero::before {
      width: 420px;
      height: 420px;
      right: -125px;
      top: -120px;
    }

    .em-hero::after {
      width: 260px;
      height: 260px;
      right: 95px;
      bottom: -170px;
    }

    .em-breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 26px;
      font-size: 14px;
      color: rgba(255,255,255,.76);
    }

    .em-breadcrumb a {
      color: rgba(255,255,255,.9);
      text-decoration: none;
    }

    .em-kicker {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 13px;
      border: 1px solid rgba(255,255,255,.24);
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      font-size: 13px;
      font-weight: 750;
      letter-spacing: .06em;
      text-transform: uppercase;
      backdrop-filter: blur(8px);
    }

    .em-kicker-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #8cecff;
      box-shadow: 0 0 0 6px rgba(140,236,255,.14);
    }

    .em-hero h1 {
      max-width: 990px;
      margin: 22px 0 20px;
      color: var(--em-white);
      font-size: clamp(38px, 6vw, 72px);
      line-height: 1.06;
      letter-spacing: -0.045em;
    }

    .em-hero-lead {
      max-width: 840px;
      margin: 0;
      color: rgba(255,255,255,.88);
      font-size: clamp(18px, 2vw, 22px);
      line-height: 1.58;
    }

    .em-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 24px;
      margin-top: 30px;
      color: rgba(255,255,255,.76);
      font-size: 14px;
    }

    .em-meta span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .em-main {
      padding: 54px 0 90px;
    }

    .em-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 290px;
      gap: 36px;
      align-items: start;
    }

    .em-article {
      min-width: 0;
      padding: 46px;
      border: 1px solid rgba(13, 100, 159, .11);
      border-radius: var(--em-radius-lg);
      background: var(--em-white);
      box-shadow: var(--em-shadow);
    }

    .em-sidebar {
      position: sticky;
      top: 24px;
      display: grid;
      gap: 18px;
    }

    .em-toc,
    .em-side-cta {
      padding: 24px;
      border: 1px solid var(--em-line);
      border-radius: var(--em-radius-md);
      background: rgba(255,255,255,.92);
      box-shadow: 0 14px 35px rgba(8, 59, 99, .07);
    }

    .em-toc-title {
      margin: 0 0 14px;
      color: var(--em-blue-900);
      font-size: 16px;
    }

    .em-toc ol {
      margin: 0;
      padding-left: 20px;
    }

    .em-toc li + li {
      margin-top: 7px;
    }

    .em-toc a {
      color: var(--em-text);
      font-size: 14px;
      text-decoration: none;
    }

    .em-side-cta {
      background: linear-gradient(145deg, var(--em-blue-950), var(--em-blue-700));
      color: var(--em-white);
    }

    .em-side-cta h3 {
      margin: 0 0 9px;
      color: var(--em-white);
      font-size: 20px;
      line-height: 1.25;
    }

    .em-side-cta p {
      margin: 0 0 18px;
      color: rgba(255,255,255,.82);
      font-size: 14px;
      line-height: 1.6;
    }

    .em-btn {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      gap: 9px;
      min-height: 48px;
      padding: 12px 20px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-weight: 760;
      text-decoration: none !important;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }

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

    .em-btn-light {
      background: var(--em-white);
      color: var(--em-blue-900) !important;
      box-shadow: 0 10px 24px rgba(0,0,0,.14);
    }

    .em-btn-primary {
      background: linear-gradient(135deg, var(--em-blue-700), var(--em-blue-500));
      color: var(--em-white) !important;
      box-shadow: 0 12px 26px rgba(17,104,168,.22);
    }

    .em-btn-outline {
      border-color: var(--em-blue-200);
      background: var(--em-white);
      color: var(--em-blue-800) !important;
    }

    .em-answer {
      margin: 0 0 42px;
      padding: 24px 26px;
      border-left: 5px solid var(--em-blue-500);
      border-radius: 0 var(--em-radius-md) var(--em-radius-md) 0;
      background: linear-gradient(135deg, var(--em-blue-050), var(--em-blue-100));
    }

    .em-answer strong {
      color: var(--em-blue-900);
    }

    .em-article h2 {
      margin: 58px 0 18px;
      color: var(--em-blue-950);
      font-size: clamp(27px, 3.2vw, 40px);
      line-height: 1.2;
      letter-spacing: -0.025em;
      scroll-margin-top: 28px;
    }

    .em-article h3 {
      margin: 32px 0 12px;
      color: var(--em-blue-900);
      font-size: 23px;
      line-height: 1.3;
    }

    .em-article p {
      margin: 0 0 18px;
      color: var(--em-text);
    }

    .em-article ul,
    .em-article ol {
      color: var(--em-text);
    }

    .em-section-intro {
      max-width: 760px;
      font-size: 18px;
    }

    .em-grid-2 {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
      margin: 24px 0;
    }

    .em-card {
      padding: 25px;
      border: 1px solid var(--em-line);
      border-radius: var(--em-radius-md);
      background: linear-gradient(180deg, #fff, var(--em-blue-050));
    }

    .em-card-label {
      display: inline-block;
      margin-bottom: 10px;
      padding: 5px 10px;
      border-radius: 999px;
      background: var(--em-blue-100);
      color: var(--em-blue-800);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .05em;
      text-transform: uppercase;
    }

    .em-card h3 {
      margin-top: 0;
    }

    .em-card p:last-child {
      margin-bottom: 0;
    }

    .em-table-wrap {
      margin: 26px 0;
      overflow-x: auto;
      border: 1px solid var(--em-line);
      border-radius: var(--em-radius-md);
      background: var(--em-white);
    }

    .em-table {
      width: 100%;
      min-width: 760px;
      border-collapse: collapse;
      font-size: 15px;
    }

    .em-table th,
    .em-table td {
      padding: 17px 18px;
      border-bottom: 1px solid var(--em-line);
      text-align: left;
      vertical-align: top;
    }

    .em-table thead th {
      background: var(--em-blue-900);
      color: var(--em-white);
      font-size: 14px;
    }

    .em-table tbody th {
      width: 22%;
      color: var(--em-blue-900);
      background: var(--em-blue-050);
    }

    .em-table tr:last-child th,
    .em-table tr:last-child td {
      border-bottom: 0;
    }

    .em-note {
      margin: 24px 0;
      padding: 20px 22px;
      border: 1px solid #bfe1f0;
      border-radius: var(--em-radius-sm);
      background: #f4fbfe;
      color: var(--em-text);
      font-size: 15px;
    }

    .em-note strong {
      color: var(--em-blue-900);
    }

    .em-timeline {
      display: grid;
      gap: 14px;
      margin: 26px 0;
    }

    .em-step {
      display: grid;
      grid-template-columns: 92px minmax(0, 1fr);
      gap: 18px;
      padding: 20px;
      border: 1px solid var(--em-line);
      border-radius: var(--em-radius-md);
      background: #fff;
    }

    .em-step-time {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      align-self: start;
      min-height: 42px;
      padding: 8px 10px;
      border-radius: 999px;
      background: var(--em-blue-900);
      color: #fff;
      font-size: 13px;
      font-weight: 800;
      text-align: center;
    }

    .em-step h3 {
      margin: 0 0 6px;
      font-size: 19px;
    }

    .em-step p {
      margin: 0;
    }

    .em-checklist {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin: 22px 0;
      padding: 0;
      list-style: none;
    }

    .em-checklist li {
      position: relative;
      padding: 15px 16px 15px 46px;
      border: 1px solid var(--em-line);
      border-radius: var(--em-radius-sm);
      background: #fff;
    }

    .em-checklist li::before {
      content: "✓";
      position: absolute;
      left: 15px;
      top: 14px;
      display: grid;
      place-items: center;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: var(--em-blue-100);
      color: var(--em-blue-800);
      font-weight: 900;
    }

    .em-product {
      display: grid;
      grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
      gap: 28px;
      align-items: center;
      margin: 34px 0;
      padding: 28px;
      border: 1px solid var(--em-line);
      border-radius: var(--em-radius-lg);
      background: linear-gradient(145deg, #fff, var(--em-blue-050));
    }

    .em-product-media {
      padding: 14px;
      border-radius: var(--em-radius-md);
      background: #fff;
      box-shadow: 0 12px 34px rgba(8,59,99,.08);
    }

    .em-product-media img {
      width: 100%;
      aspect-ratio: 1 / 1;
      object-fit: contain;
      border-radius: var(--em-radius-sm);
    }

    .em-product h3 {
      margin-top: 0;
      font-size: 28px;
    }

    .em-product-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 21px;
    }

    .em-safety {
      position: relative;
      margin: 34px 0;
      padding: 30px;
      border-radius: var(--em-radius-lg);
      color: #fff;
      background:
        radial-gradient(circle at 90% 20%, rgba(75,198,223,.28), transparent 32%),
        linear-gradient(135deg, var(--em-blue-950), var(--em-blue-700));
    }

    .em-safety h3,
    .em-safety p {
      color: #fff;
    }

    .em-safety h3 {
      margin-top: 0;
      font-size: 28px;
    }

    .em-safety p {
      color: rgba(255,255,255,.84);
    }

    .em-safety a {
      color: #fff;
    }

    .em-faq {
      display: grid;
      gap: 12px;
      margin-top: 24px;
    }

    .em-faq details {
      border: 1px solid var(--em-line);
      border-radius: var(--em-radius-md);
      background: #fff;
      overflow: hidden;
    }

    .em-faq summary {
      position: relative;
      padding: 20px 58px 20px 22px;
      color: var(--em-blue-950);
      font-weight: 780;
      cursor: pointer;
      list-style: none;
    }

    .em-faq summary::-webkit-details-marker {
      display: none;
    }

    .em-faq summary::after {
      content: "+";
      position: absolute;
      right: 20px;
      top: 50%;
      transform: translateY(-50%);
      display: grid;
      place-items: center;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--em-blue-100);
      color: var(--em-blue-800);
      font-size: 20px;
      font-weight: 500;
    }

    .em-faq details[open] summary::after {
      content: "–";
    }

    .em-faq-answer {
      padding: 0 22px 20px;
    }

    .em-faq-answer p {
      margin: 0;
    }

    .em-references {
      margin-top: 42px;
      padding: 24px;
      border-radius: var(--em-radius-md);
      background: #f7fbfd;
      border: 1px solid var(--em-line);
      font-size: 14px;
    }

    .em-references h2 {
      margin: 0 0 14px;
      font-size: 24px;
    }

    .em-references ol {
      margin: 0;
      padding-left: 20px;
    }

    .em-references li + li {
      margin-top: 9px;
    }

    .em-disclaimer {
      margin-top: 26px;
      padding: 19px 21px;
      border: 1px dashed #9ccfe2;
      border-radius: var(--em-radius-sm);
      background: #f2fbfe;
      color: var(--em-muted);
      font-size: 14px;
    }

    .em-final-cta {
      margin-top: 46px;
      padding: 38px;
      border-radius: var(--em-radius-lg);
      text-align: center;
      color: var(--em-white);
      background:
        radial-gradient(circle at 20% 10%, rgba(75,198,223,.30), transparent 32%),
        linear-gradient(135deg, var(--em-blue-950), var(--em-blue-700));
    }

    .em-final-cta h2 {
      margin: 0 0 12px;
      color: var(--em-white);
    }

    .em-final-cta p {
      max-width: 720px;
      margin: 0 auto 22px;
      color: rgba(255,255,255,.82);
    }

    .em-final-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
    }

    @media (max-width: 980px) {
      .em-layout {
        grid-template-columns: 1fr;
      }

      .em-sidebar {
        position: static;
        grid-template-columns: 1fr 1fr;
        order: -1;
      }

      .em-toc {
        display: none;
      }

      .em-side-cta {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 760px) {
      .em-container {
        width: min(100% - 24px, 1180px);
      }

      .em-hero {
        padding: 58px 0 52px;
      }

      .em-hero h1 {
        font-size: clamp(36px, 11vw, 54px);
      }

      .em-main {
        padding: 26px 0 58px;
      }

      .em-article {
        padding: 26px 20px;
        border-radius: 20px;
      }

      .em-grid-2,
      .em-checklist,
      .em-product {
        grid-template-columns: 1fr;
      }

      .em-step {
        grid-template-columns: 1fr;
      }

      .em-step-time {
        justify-self: start;
      }

      .em-product,
      .em-safety,
      .em-final-cta {
        padding: 24px 20px;
      }

      .em-product-actions,
      .em-final-actions {
        flex-direction: column;
      }

      .em-btn {
        width: 100%;
      }
    }