*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Inter', 'Segoe UI', sans-serif;
      font-size: 16px;
      line-height: 1.7;
      color: #1a1f2e;
      background: #fff;
    }

    .etancheur-evry a {
      color: inherit;
      text-decoration: none;
    }

    :root {
      --navy: #0d1b3e;
      --navy-mid: #1a3260;
      --navy-light: #e8edf5;
      --gold: #c9a227;
      --gold-light: #f5e9c4;
      --gold-dark: #9a7a1a;
      --text: #1a1f2e;
      --text-muted: #5a6278;
      --border: #dde2ee;
      --bg-subtle: #f6f8fc;
      --radius: 8px;
      --radius-lg: 12px;
    }

    .etancheur-evry .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Navbar */
   

    .navbar__logo {
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      letter-spacing: -.5px;
    }

    .navbar__logo span {
      color: var(--gold);
    }

    .navbar__cta {
      background: var(--gold);
      color: var(--navy);
      font-size: 13px;
      font-weight: 600;
      padding: 8px 18px;
      border-radius: var(--radius);
    }

    .navbar__cta:hover {
      background: var(--gold-dark);
      color: #fff;
    }

    /* Breadcrumb */
    .etancheur-evry .breadcrumb {
      background: var(--navy-light);
      padding: 10px 24px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .etancheur-evry .breadcrumb a {
      color: var(--navy-mid);
    }

    .etancheur-evry  .breadcrumb a:hover {
      text-decoration: underline;
    }

    .etancheur-evry .breadcrumb span {
      margin: 0 6px;
    }

    /* Hero */
    .etancheur-evry .hero {
      background: var(--navy);
      color: #fff;
      padding: 72px 24px 80px;
      position: relative;
      overflow: hidden;
      height: 100%;
    }

    .etancheur-evry .hero::after {
      content: '';
      position: absolute;
      right: -80px;
      top: -80px;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: rgba(201, 162, 39, .07);
      pointer-events: none;
    }

    .hero__inner {
      max-width: 1100px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .hero__label {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      color: var(--gold);
      background: rgba(201, 162, 39, .12);
      border: 1px solid rgba(201, 162, 39, .3);
      padding: 4px 14px;
      border-radius: 100px;
      margin-bottom: 24px;
    }

    .hero__title {
      font-size: clamp(28px, 4.5vw, 50px);
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: -1px;
      margin-bottom: 20px;
      max-width: 760px;
    }

    .hero__title em {
      font-style: normal;
      color: var(--gold);
    }

    .hero__subtitle {
      font-size: 17px;
      color: rgba(255, 255, 255, .75);
      max-width: 620px;
      margin-bottom: 36px;
      line-height: 1.6;
    }

    .hero__ctas {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 36px;
    }

    .etancheur-evry .btn-primary {
      background: var(--gold);
      color: var(--navy);
      font-weight: 700;
      font-size: 15px;
      padding: 14px 28px;
      border-radius: var(--radius);
      display: inline-block;
      transition: background .2s;
      white-space: nowrap;
    }

    .etancheur-evry .btn-primary:hover {
      background: #b8911f;
    }

    .etancheur-evry .btn-outline {
      border: 1.5px solid rgba(255, 255, 255, .35);
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      padding: 14px 28px;
      border-radius: var(--radius);
      display: inline-block;
      transition: border-color .2s;
      white-space: nowrap;
    }

    .etancheur-evry .btn-outline:hover {
      border-color: #fff;
      background: rgba(255, 255, 255, .07);
    }

    .hero__badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      list-style: none;
    }

    .hero__badges li {
      font-size: 13px;
      color: rgba(255, 255, 255, .7);
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .12);
      padding: 5px 14px;
      border-radius: 100px;
    }

    /* Sections */
    .etancheur-evry .section {
      padding: 72px 24px;
    }

    .section--alt {
      background: var(--bg-subtle);
    }

    .section__label {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 12px;
    }

    .section__title {
      font-size: clamp(22px, 2.8vw, 32px);
      font-weight: 800;
      letter-spacing: -.5px;
      line-height: 1.2;
      margin-bottom: 16px;
      color: var(--navy);
    }

    .section__lead {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 720px;
      margin-bottom: 40px;
      line-height: 1.7;
    }

    /* Prose */
    .prose h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--navy);
      margin: 28px 0 10px;
    }

    .prose p {
      color: var(--text-muted);
      margin-bottom: 14px;
      line-height: 1.75;
    }

    /* Legal notice */
    .legal-notice {
      background: var(--gold-light);
      border-left: 4px solid var(--gold);
      border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
      padding: 16px 22px;
      font-size: 14px;
      color: var(--text);
      line-height: 1.7;
      margin-top: 28px;
    }

    /* Activités */
    .activites-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 24px;
    }

    .activites-col {
      border-radius: var(--radius-lg);
      padding: 24px;
    }

    .activites-col--ok {
      background: #f0faf4;
      border: 1px solid #b6e2c7;
    }

    .activites-col--ko {
      background: #fff9ee;
      border: 1px solid #f0d898;
    }

    .activites-col h3 {
      font-size: 14px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 14px;
    }

    .activites-col ul {
      list-style: none;
    }

    .activites-col li {
      font-size: 14px;
      color: var(--text-muted);
      padding: 6px 0;
      border-bottom: 1px solid rgba(0, 0, 0, .05);
      line-height: 1.5;
    }

    .activites-col li:last-child {
      border-bottom: none;
    }

    .activites-col li::before {
      content: '';
    }

    .activites-col--ok li::before {
      content: '✓ ';
      color: #2a9d5c;
      font-weight: 700;
    }

    .activites-col--ko li::before {
      content: '⚠ ';
      color: #c9820a;
    }

    /* Tarif */
    .tarif-block {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 32px;
      align-items: start;
      background: var(--navy);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      margin-bottom: 16px;
    }

    .tarif-block__label {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 8px;
    }

    .tarif-block__rate {
      font-size: 44px;
      font-weight: 800;
      color: var(--gold);
      letter-spacing: -2px;
      line-height: 1;
      margin-bottom: 4px;
    }

    .tarif-block__unit {
      font-size: 12px;
      color: rgba(255, 255, 255, .45);
      margin-bottom: 12px;
    }

    .tarif-block__example {
      font-size: 14px;
      color: rgba(255, 255, 255, .7);
      padding-top: 12px;
      border-top: 1px solid rgba(255, 255, 255, .1);
    }

    .tarif-block__right h4 {
      font-size: 14px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }

    .tarif-block__right ul {
      list-style: none;
    }

    .tarif-block__right li {
      font-size: 13px;
      color: rgba(255, 255, 255, .65);
      padding: 4px 0 4px 16px;
      position: relative;
      line-height: 1.5;
    }

    .tarif-block__right li::before {
      content: '→';
      position: absolute;
      left: 0;
      color: var(--gold);
    }

    .tarif-disclaimer {
      font-size: 13px;
      color: var(--text-muted);
    }

    .tarif-disclaimer a {
      color: var(--navy-mid);
      font-weight: 600;
    }

    /* Steps */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
    }

    .step-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
    }

    .step-card__num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      background: var(--navy);
      color: var(--gold);
      font-size: 16px;
      font-weight: 800;
      border-radius: var(--radius);
      margin-bottom: 14px;
    }

    .step-card h3 {
      font-size: 15px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* FAQ */
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

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

    details.faq-item[open] {
      border-color: var(--navy-mid);
    }

    details.faq-item summary {
      padding: 18px 22px;
      font-size: 15px;
      font-weight: 600;
      color: var(--navy);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

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

    details.faq-item summary::after {
      content: '+';
      font-size: 20px;
      font-weight: 400;
      color: var(--gold);
      flex-shrink: 0;
    }

    details.faq-item[open] summary::after {
      content: '−';
    }

    .faq-answer {
      padding: 0 22px 18px;
      border-top: 1px solid var(--border);
    }

    .faq-answer p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      padding-top: 14px;
    }

    /* CTA */
    .cta-block {
      background: var(--navy);
      border-radius: var(--radius-lg);
      padding: 56px 48px;
      text-align: center;
      color: #fff;
    }

    .cta-block h2 {
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -.5px;
      margin-bottom: 14px;
    }

    .cta-block p {
      color: rgba(255, 255, 255, .65);
      font-size: 16px;
      margin-bottom: 32px;
    }

    .cta-block__buttons {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 28px;
    }

    .cta-block__badges {
      display: flex;
      gap: 10px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .cta-block__badges span {
      font-size: 12px;
      color: rgba(255, 255, 255, .55);
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .1);
      padding: 4px 14px;
      border-radius: 100px;
    }

    /* Related */
    .related-links {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 12px;
    }

    .related-link {
      background: var(--bg-subtle);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 16px 18px;
      font-size: 13px;
      color: var(--text-muted);
      transition: border-color .2s, background .2s;
      line-height: 1.5;
      display: block;
    }

    .related-link strong {
      display: block;
      color: var(--navy);
      font-weight: 600;
      margin-top: 4px;
      font-size: 13px;
    }

    .related-link:hover {
      border-color: var(--gold);
      background: var(--gold-light);
    }

    /* Liens piliers */
    .related-link--pilier {
      border: 2px solid var(--navy-mid);
      background: var(--navy-light);
    }

    .related-link--pilier:hover {
      border-color: var(--gold);
      background: var(--gold-light);
    }

    .related-link--pilier strong {
      color: var(--navy);
      font-weight: 700;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .activites-grid {
        grid-template-columns: 1fr;
      }

      .tarif-block {
        grid-template-columns: 1fr;
        padding: 24px;
      }

      .tarif-block__rate {
        font-size: 36px;
      }
    }

    @media (max-width: 640px) {
      .etancheur-evry  .hero {
        padding: 48px 20px 56px;
      }

      .etancheur-evry .section {
        padding: 48px 20px;
      }

      .cta-block {
        padding: 32px 20px;
      }
    }