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

  :root {
    --dark: #1a0a00;
    --dark-mid: #2d1000;
    --cream: #f5f0e8;
    --orange: #c85a1a;
    --orange-light: #e06d30;
    --green: #7ab648;
    --text-light: #f0e8d8;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--dark);
    color: var(--text-light);
    line-height: 1.6;
  }

  /* NAV */
  nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 60px;
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--dark);
  }

  .logo {
    font-family: 'Playfair Display', serif;
    font-size: 26px;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: none;
  }

  .nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
  }

  .nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 15px;
    opacity: 0.85;
    transition: opacity 0.2s;
  }

  .nav-links a:hover { opacity: 1; }

  .btn-primary {
    background: var(--green);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: filter 0.2s;
  }

  .btn-primary:hover { filter: brightness(1.1); }

  .btn-orange {
    background: var(--orange-light);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: filter 0.2s;
  }

  .btn-orange:hover { filter: brightness(1.1); }

  .btn-outline {
    background: transparent;
    color: var(--orange-light);
    border: 2px solid var(--orange-light);
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
  }

  .btn-outline:hover {
    background: var(--orange-light);
    color: white;
  }

  /* BADGE */
  .badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .badge-orange { background: var(--orange); color: white; }
  .badge-green { background: var(--green); color: white; }

  /* HERO */
  .hero {
    text-align: center;
    padding: 100px 60px 120px;
    max-width: 900px;
    margin: 0 auto;
  }

  .hero h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(42px, 6vw, 68px);
    line-height: 1.15;
    color: var(--cream);
    margin: 30px 0 20px;
  }

  .hero p {
    font-size: 17px;
    opacity: 0.8;
    max-width: 550px;
    margin: 0 auto 16px;
  }

  .hero-tags {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 30px 0 50px;
    font-size: 15px;
    opacity: 0.7;
  }

  .hero-tags span.dot { width: 5px; height: 5px; border-radius: 50%; background: var(--orange); display: inline-block; }

  .hero-ctas {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }

  /* SECTIONS */
  section {
    padding: 100px 60px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .section-header {
    text-align: center;
    margin-bottom: 60px;
  }

  .section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(32px, 4vw, 50px);
    color: var(--cream);
    margin-top: 16px;
    line-height: 1.2;
  }

  .section-header p {
    margin-top: 12px;
    opacity: 0.75;
    font-size: 16px;
  }

  /* CARDS */
  .card {
    background: var(--cream);
    color: var(--dark);
    border-radius: 20px;
    padding: 32px;
  }

  .card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: var(--orange);
    margin-bottom: 14px;
  }

  .card p {
    font-size: 15px;
    line-height: 1.6;
    color: #3d1a00;
  }

  /* SITUATION */
  .situation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  /* PROBLEME */
  .probleme-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .probleme-grid .card h3 {
    color: var(--dark);
    font-size: 20px;
    margin-bottom: 12px;
  }

  /* APPROCHE */
  .approche-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .approche-card {
    background: var(--cream);
    color: var(--dark);
    border-radius: 20px;
    padding: 36px 28px;
  }

  .approche-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--orange);
    margin-bottom: 24px;
  }

  .approche-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: var(--dark);
    margin-bottom: 12px;
  }

  .approche-card p {
    font-size: 15px;
    color: #3d1a00;
    line-height: 1.6;
  }

  /* PROCESS */
  .process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .process-card {
    background: var(--cream);
    color: var(--dark);
    border-radius: 20px;
    padding: 32px 28px;
  }

  .process-card .step-num {
    font-size: 13px;
    font-weight: 600;
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
  }

  .process-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    color: var(--dark);
    margin-bottom: 12px;
  }

  .process-card p {
    font-size: 14px;
    color: #4a1e00;
    line-height: 1.6;
  }

  /* REALISATIONS */
  .realisations-wrapper {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--orange) transparent;
  }

  .realisation-card {
    background: var(--cream);
    border-radius: 20px;
    padding: 24px;
    min-width: 320px;
    flex-shrink: 0;
    text-align: center;
  }

  .realisation-card .mockup {
    width: 100%;
    height: 180px;
    background: #e8e0d0;
    border-radius: 12px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
  }

  .realisation-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    color: var(--dark);
    margin-bottom: 6px;
  }

  .realisation-card p {
    font-size: 14px;
    color: #5a2800;
  }

  .mockup img {
    width: 100%;
    height: 180px;
  }

  /* FAQ */
  .faq-list {
    max-width: 800px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--cream);
    border-radius: 16px;
    margin-bottom: 12px;
    overflow: hidden;
    cursor: pointer;
    color: var(--dark);
  }

  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 28px;
    font-weight: 600;
    font-size: 15px;
  }

  .faq-toggle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    font-size: 18px;
    flex-shrink: 0;
    transition: transform 0.3s;
  }

  .faq-answer {
    padding: 0 28px 22px;
    font-size: 15px;
    line-height: 1.7;
    color: #3d1a00;
    display: none;
  }

  .faq-item.open .faq-answer { display: block; }
  .faq-item.open .faq-toggle { transform: rotate(45deg); }

  /* CTA FINAL */
  .cta-section {
    background: var(--dark-mid);
    padding: 80px 60px;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  .cta-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(32px, 4vw, 52px);
    color: var(--cream);
    max-width: 700px;
    margin: 16px auto 12px;
    line-height: 1.2;
  }

  .cta-section p {
    font-size: 16px;
    opacity: 0.7;
    max-width: 480px;
    margin: 0 auto 30px;
  }

  .cta-features {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 32px;
    margin: 24px 0 40px;
    flex-wrap: wrap;
  }

  .cta-features li {
    font-size: 14px;
    opacity: 0.7;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .cta-features li::before {
    content: "✓";
    color: var(--green);
    font-weight: 700;
  }

  .cta-calendar {
    background: #e8e0d0;
    border-radius: 16px;
    height: 240px;
    max-width: 500px;
    margin: 0 auto 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
  }

  /* FOOTER */
  footer {
    background: var(--cream);
    color: var(--dark);
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 40px;
  }

  .footer-brand .logo-footer {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
  }

  .footer-brand p {
    font-size: 14px;
    color: #5a2800;
    max-width: 200px;
    line-height: 1.5;
  }

  footer h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
  }

  footer ul {
    list-style: none;
  }

  footer ul li {
    margin-bottom: 10px;
  }

  footer ul li a {
    color: #5a2800;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
  }

  footer ul li a:hover { color: var(--orange); }

  .footer-bottom {
    background: var(--cream);
    padding: 20px 60px;
    border-top: 1px solid rgba(0,0,0,0.1);
    font-size: 13px;
    color: #7a4020;
  }

  /* SECTION WRAPPER for full-width bg */
  .section-bg {
    background: var(--dark);
  }

  .section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 60px;
  }

  @media (max-width: 768px) {
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    section, .section-inner { padding: 60px 24px; }
    .situation-grid, .probleme-grid, .approche-grid, .process-grid { grid-template-columns: 1fr; }
    footer { grid-template-columns: 1fr 1fr; padding: 40px 24px; }
    .hero { padding: 60px 24px 80px; }
  }