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

  :root {
    --red: #C8102E;
    --red-dark: #A00D24;
    --red-light: #E8354D;
    --charcoal: #1A1A1A;
    --dark: #2D2D2D;
    --gray-900: #333333;
    --gray-700: #555555;
    --gray-500: #888888;
    --gray-300: #C4C4C4;
    --gray-100: #F2F2F2;
    --white: #FFFFFF;
    --offwhite: #F8F7F5;
    --font-display: 'Bebas Neue', Impact, sans-serif;
    --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 6px 24px rgba(0,0,0,0.1);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    --radius: 6px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-body);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
  }

  .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

  /* ===== NAV ===== */
  nav {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(26,26,26,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 3px solid var(--red);
  }
  nav .container {
    display: flex; align-items: center; justify-content: space-between; height: 74px;
  }
  .nav-logo {
    display: flex; align-items: center; gap: 14px; text-decoration: none;
  }
  .nav-logo img { height: 44px; width: auto; }
  .nav-links { display: flex; gap: 28px; align-items: center; }
  .nav-links a {
    text-decoration: none; font-size: 0.85rem; font-weight: 600;
    color: rgba(255,255,255,0.75); text-transform: uppercase;
    letter-spacing: 0.06em; transition: var(--transition);
  }
  .nav-links a:hover { color: var(--white); }
  .nav-cta {
    background: var(--red) !important; color: var(--white) !important;
    padding: 10px 22px; border-radius: var(--radius);
    transition: var(--transition);
  }
  .nav-cta:hover { background: var(--red-dark) !important; }
  .hamburger {
    display: none; flex-direction: column; gap: 5px;
    cursor: pointer; background: none; border: none; padding: 4px;
  }
  .hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; }

  /* ===== HERO ===== */
  .hero {
    padding: 140px 0 80px;
    background: var(--charcoal);
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
      repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 80px),
      repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 80px);
  }
  .hero::after {
    content: '';
    position: absolute; top: 0; right: 0;
    width: 50%; height: 100%;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
    opacity: 0.12;
  }
  .hero .container {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center; position: relative; z-index: 2;
  }
  .hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    border: 1px solid rgba(200,16,46,0.5); padding: 6px 16px;
    border-radius: 50px; font-size: 0.78rem; font-weight: 600;
    color: var(--red-light); margin-bottom: 24px;
    text-transform: uppercase; letter-spacing: 0.08em;
  }
  .hero-tag .dot { width: 7px; height: 7px; background: var(--red); border-radius: 50%; }
  .hero h1 {
    font-family: var(--font-display); font-size: clamp(2.8rem, 5.5vw, 4.2rem);
    color: var(--white); line-height: 1.05; letter-spacing: 0.02em;
    margin-bottom: 20px;
  }
  .hero h1 span { color: var(--red); }
  .hero p {
    font-size: 1.1rem; color: rgba(255,255,255,0.6);
    max-width: 460px; margin-bottom: 32px; line-height: 1.75;
  }
  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
  .btn-red {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--red); color: var(--white);
    padding: 14px 30px; border-radius: var(--radius);
    text-decoration: none; font-weight: 700; font-size: 0.9rem;
    transition: var(--transition); border: none; cursor: pointer;
    text-transform: uppercase; letter-spacing: 0.04em;
  }
  .btn-red:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,16,46,0.3); }
  .btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: var(--white);
    padding: 14px 30px; border-radius: var(--radius);
    text-decoration: none; font-weight: 600; font-size: 0.9rem;
    border: 1.5px solid rgba(255,255,255,0.25);
    transition: var(--transition); cursor: pointer;
    text-transform: uppercase; letter-spacing: 0.04em;
  }
  .btn-outline:hover { border-color: var(--white); transform: translateY(-2px); }

  /* Hero visual */
  .hero-visual { position: relative; }
  .hero-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  }
  .hero-stat {
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px; padding: 28px 24px;
    backdrop-filter: blur(8px); transition: var(--transition);
  }
  .hero-stat:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
  .hero-stat-icon {
    width: 44px; height: 44px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px; background: rgba(200,16,46,0.15);
  }
  .hero-stat-icon svg { width: 22px; height: 22px; stroke: var(--red-light); fill: none; stroke-width: 1.8; }
  .hero-stat h3 {
    font-family: var(--font-display); font-size: 2rem;
    color: var(--white); letter-spacing: 0.02em; line-height: 1;
    margin-bottom: 4px;
  }
  .hero-stat p { font-size: 0.8rem; color: rgba(255,255,255,0.5); font-weight: 500; }

  /* ===== MANUFACTURERS ===== */
  .manufacturers {
    padding: 72px 0; background: var(--offwhite);
    border-bottom: 1px solid var(--gray-100);
  }
  .mfr-row {
    display: flex; align-items: center; gap: 32px;
    margin-bottom: 40px; flex-wrap: wrap;
  }
  .mfr-row:last-child { margin-bottom: 0; }
  .mfr-label {
    min-width: 180px; display: flex; align-items: center; gap: 12px;
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.12em; color: var(--gray-500);
  }
  .mfr-label-icon {
    width: 40px; height: 40px; min-width: 40px;
    background: rgba(200,16,46,0.08); border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
  }
  .mfr-label-icon svg { width: 20px; height: 20px; stroke: var(--red); fill: none; stroke-width: 1.8; }
  .mfr-divider { width: 1px; height: 50px; background: var(--gray-300); }
  .mfr-brands {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap; flex: 1;
  }
  .mfr-brand {
    display: flex; align-items: center; justify-content: center;
    background: var(--white); border: 1px solid var(--gray-100);
    border-radius: 10px; padding: 14px 28px;
    font-family: var(--font-display); font-size: 1.25rem;
    color: var(--gray-500); letter-spacing: 0.04em;
    transition: var(--transition); cursor: default;
    white-space: nowrap;
  }
  .mfr-brand:hover {
    border-color: var(--red); color: var(--red);
    transform: translateY(-3px); box-shadow: var(--shadow-md);
  }
  .mfr-brand.mfr-exclusive {
    background: var(--charcoal); border-color: var(--charcoal);
    color: var(--white); position: relative;
  }
  .mfr-brand.mfr-exclusive:hover {
    background: var(--red-dark); border-color: var(--red-dark);
    color: var(--white); box-shadow: 0 8px 24px rgba(200,16,46,0.25);
  }
  .mfr-exclusive-tag {
    position: absolute; top: -9px; right: -8px;
    background: var(--red); color: var(--white);
    font-family: var(--font-body); font-size: 0.6rem; font-weight: 700;
    padding: 2px 8px; border-radius: 4px;
    text-transform: uppercase; letter-spacing: 0.06em;
  }
  .mfr-section-title {
    text-align: center; margin-bottom: 40px;
  }
  .mfr-certifs {
    display: flex; align-items: center; justify-content: center;
    gap: 24px; margin-top: 40px; padding-top: 32px;
    border-top: 1px solid var(--gray-300); flex-wrap: wrap;
  }
  .mfr-cert {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.8rem; font-weight: 600; color: var(--gray-500);
  }
  .mfr-cert svg { width: 18px; height: 18px; stroke: var(--red); fill: none; stroke-width: 2; }
  .mfr-cert-divider { width: 1px; height: 20px; background: var(--gray-300); }

  /* ===== SECTION LABELS ===== */
  .s-label {
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em;
    text-transform: uppercase; color: var(--red); margin-bottom: 10px;
  }
  .s-title {
    font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 2.8rem);
    color: var(--charcoal); letter-spacing: 0.02em; line-height: 1.1;
    margin-bottom: 16px;
  }
  .s-subtitle {
    font-size: 1.05rem; color: var(--gray-700); max-width: 580px; line-height: 1.75;
  }

  /* ===== SERVICES ===== */
  .services { padding: 100px 0; }
  .services-header { text-align: center; margin-bottom: 56px; }
  .services-header .s-subtitle { margin: 0 auto; }
  .services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  }
  .srv-card {
    background: var(--white); border: 1px solid var(--gray-100);
    border-radius: 10px; padding: 36px 28px;
    transition: var(--transition); position: relative; overflow: hidden;
  }
  .srv-card::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 100%; height: 3px; background: var(--red);
    transform: scaleX(0); transition: var(--transition);
  }
  .srv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
  .srv-card:hover::after { transform: scaleX(1); }
  .srv-icon {
    width: 56px; height: 56px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; background: var(--gray-100);
    transition: var(--transition);
  }
  .srv-card:hover .srv-icon { background: var(--red); }
  .srv-icon svg { width: 26px; height: 26px; stroke: var(--red); fill: none; stroke-width: 1.6; transition: var(--transition); }
  .srv-card:hover .srv-icon svg { stroke: var(--white); }
  .srv-card h3 {
    font-family: var(--font-display); font-size: 1.35rem;
    color: var(--charcoal); letter-spacing: 0.02em; margin-bottom: 10px;
  }
  .srv-card p { font-size: 0.9rem; color: var(--gray-700); line-height: 1.7; }

  /* ===== PRODUITS ===== */
  .produits { padding: 100px 0; background: var(--charcoal); }
  .produits .s-label { color: var(--red-light); }
  .produits .s-title { color: var(--white); }
  .produits .s-subtitle { color: rgba(255,255,255,0.55); }
  .produits-header { text-align: center; margin-bottom: 56px; }
  .produits-header .s-subtitle { margin: 0 auto; }
  .produits-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  }
  .prod-card {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px; padding: 36px 28px;
    transition: var(--transition); position: relative;
  }
  .prod-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
  .prod-badge {
    display: inline-block; background: rgba(200,16,46,0.15);
    color: var(--red-light); font-size: 0.7rem; font-weight: 700;
    padding: 4px 10px; border-radius: 4px;
    text-transform: uppercase; letter-spacing: 0.06em;
    margin-bottom: 16px;
  }
  .prod-card h3 {
    font-family: var(--font-display); font-size: 1.3rem;
    color: var(--white); letter-spacing: 0.02em; margin-bottom: 10px;
  }
  .prod-card p { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.7; }
  .prod-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
  .prod-tag {
    font-size: 0.72rem; font-weight: 600;
    background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6);
    padding: 4px 10px; border-radius: 4px;
  }

  /* ===== EXPERTISE ===== */
  .expertise { padding: 100px 0; }
  .expertise .container {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
  }
  .expertise-visual {
    background: var(--charcoal); border-radius: 16px;
    height: 460px; position: relative; overflow: hidden;
  }
  .expertise-visual::before {
    content: '';
    position: absolute; inset: 0;
    background:
      linear-gradient(45deg, var(--red) 0%, transparent 40%),
      linear-gradient(225deg, rgba(200,16,46,0.3) 0%, transparent 60%);
    opacity: 0.15;
  }
  .exp-floating {
    position: absolute; background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px; padding: 20px 24px;
    animation: floatExp 6s ease-in-out infinite;
  }
  .exp-f1 { top: 40px; left: 30px; animation-delay: 0s; }
  .exp-f2 { top: 160px; right: 30px; animation-delay: 2s; }
  .exp-f3 { bottom: 60px; left: 50px; animation-delay: 4s; }
  @keyframes floatExp {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }
  .exp-floating h4 {
    font-family: var(--font-display); font-size: 1.5rem;
    color: var(--white); line-height: 1;
  }
  .exp-floating p { font-size: 0.75rem; color: rgba(255,255,255,0.5); font-weight: 500; }
  .exp-floating .exp-highlight { color: var(--red-light); }

  .expertise-content .s-subtitle { margin-bottom: 28px; }
  .exp-list { display: flex; flex-direction: column; gap: 20px; }
  .exp-item { display: flex; align-items: flex-start; gap: 14px; }
  .exp-item-icon {
    width: 40px; height: 40px; min-width: 40px;
    background: rgba(200,16,46,0.08); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
  }
  .exp-item-icon svg { width: 20px; height: 20px; stroke: var(--red); fill: none; stroke-width: 2; }
  .exp-item h4 { font-size: 0.95rem; font-weight: 700; color: var(--charcoal); margin-bottom: 2px; }
  .exp-item p { font-size: 0.85rem; color: var(--gray-700); }

  /* ===== SECTEURS ===== */
  .secteurs { padding: 80px 0; background: var(--offwhite); }
  .secteurs-header { text-align: center; margin-bottom: 48px; }
  .secteurs-grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
  }
  .sect-item {
    text-align: center; padding: 28px 16px;
    background: var(--white); border-radius: 10px;
    border: 1px solid var(--gray-100); transition: var(--transition);
  }
  .sect-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--red); }
  .sect-icon {
    width: 52px; height: 52px; margin: 0 auto 14px;
    background: var(--gray-100); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
  }
  .sect-item:hover .sect-icon { background: rgba(200,16,46,0.1); }
  .sect-icon svg { width: 24px; height: 24px; stroke: var(--red); fill: none; stroke-width: 1.6; }
  .sect-item h4 { font-size: 0.82rem; font-weight: 600; color: var(--charcoal); line-height: 1.3; }

  /* ===== CTA ===== */
  .cta { padding: 100px 0; }
  .cta-box {
    background: var(--red); border-radius: 20px;
    padding: 72px 60px; position: relative; overflow: hidden;
    display: grid; grid-template-columns: 1.2fr 1fr;
    gap: 40px; align-items: center;
  }
  .cta-box::before {
    content: ''; position: absolute; top: -40%; right: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  }
  .cta-box::after {
    content: ''; position: absolute; bottom: -40%; left: -10%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,0,0,0.15) 0%, transparent 70%);
  }
  .cta-text { position: relative; z-index: 2; }
  .cta-text h2 {
    font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 2.6rem);
    color: var(--white); line-height: 1.1; margin-bottom: 12px;
    letter-spacing: 0.02em;
  }
  .cta-text p { font-size: 1rem; color: rgba(255,255,255,0.75); margin-bottom: 28px; max-width: 420px; }
  .btn-white {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--white); color: var(--red);
    padding: 14px 32px; border-radius: var(--radius);
    text-decoration: none; font-weight: 700; font-size: 0.9rem;
    transition: var(--transition); border: none; cursor: pointer;
    text-transform: uppercase; letter-spacing: 0.04em;
  }
  .btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
  .cta-info { position: relative; z-index: 2; }
  .cta-contact-item {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 20px;
  }
  .cta-contact-icon {
    width: 44px; height: 44px; min-width: 44px;
    background: rgba(255,255,255,0.15);
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
  }
  .cta-contact-icon svg { width: 20px; height: 20px; stroke: var(--white); fill: none; stroke-width: 2; }
  .cta-contact-item span { font-size: 0.78rem; color: rgba(255,255,255,0.6); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
  .cta-contact-item strong { font-size: 1rem; color: var(--white); font-weight: 600; display: block; }

  /* ===== FOOTER ===== */
  footer { background: var(--charcoal); padding: 56px 0 28px; }
  .footer-grid {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px; margin-bottom: 48px;
  }
  .footer-brand p {
    font-size: 0.85rem; color: rgba(255,255,255,0.45);
    line-height: 1.7; margin-top: 16px; max-width: 280px;
  }
  .footer-col h4 {
    font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; color: rgba(255,255,255,0.7); margin-bottom: 18px;
  }
  .footer-col a {
    display: block; font-size: 0.85rem; color: rgba(255,255,255,0.45);
    text-decoration: none; margin-bottom: 10px; transition: var(--transition);
  }
  .footer-col a:hover { color: var(--red-light); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px; display: flex; justify-content: space-between;
    align-items: center; font-size: 0.78rem; color: rgba(255,255,255,0.35);
  }

  /* ===== ANIMATIONS ===== */
  .fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .fade-in.visible { opacity: 1; transform: translateY(0); }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero p { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-visual { max-width: 480px; margin: 0 auto; }
    .services-grid, .produits-grid { grid-template-columns: repeat(2, 1fr); }
    .expertise .container { grid-template-columns: 1fr; }
    .expertise-visual { height: 320px; }
    .secteurs-grid { grid-template-columns: repeat(3, 1fr); }
    .cta-box { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .mfr-row { flex-direction: column; gap: 16px; align-items: flex-start; }
    .mfr-divider { width: 40px; height: 1px; }
  }
  @media (max-width: 640px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .hero { padding: 120px 0 60px; }
    .hero-stats { grid-template-columns: 1fr; }
    .services-grid, .produits-grid { grid-template-columns: 1fr; }
    .secteurs-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-box { padding: 40px 24px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .partner-bar .container { flex-direction: column; gap: 16px; }
    .partner-divider { width: 40px; height: 1px; }
    .mfr-brands { gap: 8px; }
    .mfr-brand { padding: 10px 18px; font-size: 1.05rem; }
    .mfr-certifs { flex-direction: column; gap: 12px; }
    .mfr-cert-divider { display: none; }
  }