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

  :root {
    --gold: #B8860B;
    --gold-light: #D4A017;
    --gold-pale: #FDF6E3;
    --gold-mid: #E8C86A;
    --teal: #1A7A6E;
    --teal-light: #2DA89A;
    --teal-pale: #E8F7F5;
    --deep: #1C1A14;
    --charcoal: #3A3630;
    --warm-gray: #8A867C;
    --cream: #FDFAF4;
    --white: #FFFFFF;
    --border: rgba(184,134,11,0.2);
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--cream);
    color: var(--charcoal);
    overflow-x: hidden;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1.2rem 3rem;
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(253,250,244,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s;
  }
  .logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--deep);
    letter-spacing: -0.5px;
  }
  .logo span { color: var(--gold); }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; }
  .nav-links a {
    text-decoration: none;
    color: var(--charcoal);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--gold); }
  .nav-cta {
    background: var(--gold);
    color: white !important;
    padding: 0.6rem 1.5rem;
    border-radius: 2rem;
    font-weight: 500 !important;
    transition: background 0.2s, transform 0.2s !important;
  }
  .nav-cta:hover { background: var(--gold-light) !important; transform: translateY(-1px); }

  /* HERO */
  .hero {
    min-height: 100vh;
    padding: 8rem 3rem 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute; top: 0; right: 0;
    width: 55%; height: 100%;
    background: linear-gradient(135deg, var(--gold-pale) 0%, #FEF0C2 50%, var(--teal-pale) 100%);
    clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%);
    z-index: 0;
  }
  .hero-content { position: relative; z-index: 1; }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--teal-pale);
    color: var(--teal);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(26,122,110,0.2);
  }
  .hero-badge::before { content: ''; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--teal-light); }
  .hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 4vw, 3.8rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--deep);
    margin-bottom: 1.5rem;
  }
  .hero h1 em {
    font-style: italic;
    color: var(--gold);
  }
  .hero-sub {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--warm-gray);
    margin-bottom: 2.5rem;
    max-width: 480px;
    font-weight: 300;
  }
  .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
  .btn-primary {
    background: var(--gold);
    color: white;
    padding: 0.9rem 2rem;
    border-radius: 3rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-flex; align-items: center; gap: 0.5rem;
    box-shadow: 0 4px 20px rgba(184,134,11,0.3);
  }
  .btn-primary:hover { background: #9A7209; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(184,134,11,0.4); }
  .btn-secondary {
    background: transparent;
    color: var(--deep);
    padding: 0.9rem 2rem;
    border-radius: 3rem;
    font-size: 0.95rem;
    font-weight: 400;
    text-decoration: none;
    border: 1.5px solid var(--charcoal);
    transition: all 0.3s;
    display: inline-flex; align-items: center; gap: 0.5rem;
  }
  .btn-secondary:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
  .hero-visual { position: relative; z-index: 1; }
  .hero-card-stack { position: relative; height: 420px; }
  .floating-card {
    position: absolute;
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(184,134,11,0.1);
    animation: float 4s ease-in-out infinite;
  }
  .floating-card:nth-child(2) { animation-delay: -2s; }
  .card-main {
    width: 320px; top: 40px; right: 20px;
    background: var(--deep);
    color: white;
  }
  .card-main .c-label { font-size: 0.75rem; color: var(--gold-mid); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem; }
  .card-main .c-title { font-family: 'Playfair Display', serif; font-size: 1.2rem; margin-bottom: 1rem; }
  .card-main .c-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
  .tag { font-size: 0.72rem; padding: 0.3rem 0.8rem; border-radius: 2rem; }
  .tag-gold { background: rgba(184,134,11,0.2); color: var(--gold-mid); }
  .tag-teal { background: rgba(26,122,110,0.2); color: var(--teal-light); }
  .card-stat {
    width: 180px; bottom: 60px; left: 10px;
    animation-delay: -1s;
  }
  .card-stat .s-num { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 700; color: var(--gold); line-height: 1; }
  .card-stat .s-label { font-size: 0.78rem; color: var(--warm-gray); margin-top: 0.3rem; }
  .card-metric {
    width: 200px; top: 200px; right: 10px;
    animation-delay: -3s;
  }
  .metric-row { display: flex; justify-content: space-between; align-items: center; padding: 0.4rem 0; border-bottom: 1px solid #f0ede8; }
  .metric-row:last-child { border-bottom: none; }
  .metric-label { font-size: 0.8rem; color: var(--warm-gray); }
  .metric-val { font-size: 0.85rem; font-weight: 500; color: var(--teal); }
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }

  /* SECTIONS COMMUNES */
  section { padding: 6rem 3rem; }
  .container { max-width: 1100px; margin: 0 auto; }
  .section-label {
    display: inline-block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 0.8rem;
  }
  .section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: 700;
    color: var(--deep);
    line-height: 1.2;
    margin-bottom: 1rem;
  }
  .section-intro {
    font-size: 1.05rem;
    color: var(--warm-gray);
    line-height: 1.7;
    max-width: 600px;
    font-weight: 300;
  }

  /* SERVICES */
  #services { background: var(--white); }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3.5rem;
  }
  .service-card {
    background: var(--cream);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--border);
    transition: all 0.35s;
    position: relative;
    overflow: hidden;
  }
  .service-card::after {
    content: '';
    position: absolute; bottom: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--teal-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s;
  }
  .service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 50px rgba(184,134,11,0.12); border-color: var(--gold-mid); }
  .service-card:hover::after { transform: scaleX(1); }
  .service-num {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--border);
    line-height: 1;
    margin-bottom: 0.5rem;
  }
  .service-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    color: var(--deep);
    margin-bottom: 0.8rem;
    font-weight: 700;
  }
  .service-card p { font-size: 0.93rem; color: var(--warm-gray); line-height: 1.7; }

  /* MISSION / VALEURS */
  #mission { background: var(--deep); color: white; }
  #mission .section-title { color: white; }
  #mission .section-intro { color: rgba(255,255,255,0.6); }
  .mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
  .mission-steps { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
  .step-item { display: flex; gap: 1.5rem; align-items: flex-start; }
  .step-num {
    width: 44px; height: 44px; flex-shrink: 0;
    border-radius: 50%;
    background: rgba(184,134,11,0.15);
    border: 1px solid rgba(184,134,11,0.3);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    color: var(--gold-mid);
    font-weight: 700;
  }
  .step-content h4 { font-size: 1rem; font-weight: 500; margin-bottom: 0.3rem; color: white; }
  .step-content p { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.6; }
  .values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .value-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 1.5rem;
    transition: background 0.3s;
  }
  .value-card:hover { background: rgba(184,134,11,0.08); }
  .value-icon { font-size: 1.4rem; margin-bottom: 0.8rem; }
  .value-card h4 { font-size: 0.95rem; font-weight: 500; color: var(--gold-mid); margin-bottom: 0.4rem; }
  .value-card p { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.6; }

  /* A PROPOS */
  #about { background: var(--gold-pale); }
  .duo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3rem; }
  .person-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--border);
  }
  .person-avatar {
    width: 70px; height: 70px; border-radius: 50%;
    background: linear-gradient(135deg, var(--gold) 0%, var(--teal) 100%);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: white;
    margin-bottom: 1.5rem;
  }
  .person-role {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 0.4rem;
  }
  .person-card h3 { font-family: 'Playfair Display', serif; font-size: 1.3rem; color: var(--deep); margin-bottom: 1rem; }
  .person-skills { display: flex; flex-direction: column; gap: 0.5rem; }
  .skill-item {
    display: flex; align-items: center; gap: 0.7rem;
    font-size: 0.88rem; color: var(--charcoal);
  }
  .skill-item::before { content: ''; display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
  .vision-box {
    background: var(--deep);
    color: white;
    border-radius: 20px;
    padding: 3rem;
    margin-top: 2.5rem;
    position: relative;
    overflow: hidden;
  }
  .vision-box::before {
    content: '«';
    position: absolute; top: -1rem; left: 1.5rem;
    font-family: 'Playfair Display', serif;
    font-size: 8rem;
    color: rgba(184,134,11,0.15);
    line-height: 1;
  }
  .vision-box p {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-style: italic;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
    position: relative;
    z-index: 1;
    max-width: 700px;
  }

  /* CONTACT */
  #contact { background: white; }
  .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
  .contact-info { padding-top: 1rem; }
  .contact-detail {
    display: flex; align-items: flex-start; gap: 1rem;
    margin-top: 2rem;
  }
  .contact-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: var(--gold-pale);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
  }
  .contact-detail h4 { font-size: 0.8rem; color: var(--warm-gray); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.2rem; }
  .contact-detail p { font-size: 0.95rem; color: var(--deep); }
  .contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
  .form-group { display: flex; flex-direction: column; gap: 0.4rem; }
  .form-group label { font-size: 0.82rem; color: var(--warm-gray); font-weight: 400; }
  .form-group input, .form-group textarea, .form-group select {
    background: var(--cream);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.93rem;
    color: var(--deep);
    transition: border-color 0.2s;
    outline: none;
    resize: none;
  }
  .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--gold);
    background: white;
  }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .submit-btn {
    background: var(--gold);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(184,134,11,0.3);
  }
  .submit-btn:hover { background: #9A7209; transform: translateY(-2px); }

  /* FOOTER */
  footer {
    background: var(--deep);
    color: white;
    padding: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
  }
  footer .logo { color: white; font-size: 1.5rem; }
  footer p { font-size: 0.83rem; color: rgba(255,255,255,0.4); }
  footer .footer-links { display: flex; gap: 2rem; }
  footer .footer-links a { font-size: 0.83rem; color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; }
  footer .footer-links a:hover { color: var(--gold-mid); }

  /* REVEAL ANIMATIONS */
  .reveal { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
  .reveal.visible { opacity: 1; transform: translateY(0); }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }

  /* DIVIDER */
  .gold-divider { width: 60px; height: 3px; background: linear-gradient(90deg, var(--gold), var(--teal-light)); border-radius: 2px; margin: 1.5rem 0; }

  @media (max-width: 900px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    .hero { grid-template-columns: 1fr; padding: 7rem 1.5rem 3rem; }
    .hero::before { display: none; }
    .hero-card-stack { display: none; }
    section { padding: 4rem 1.5rem; }
    .services-grid, .duo-grid, .contact-grid, .mission-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .values-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    footer { flex-direction: column; text-align: center; }
  }