```css id="g9v3kl"
/* =========================
   RESET & BASE
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #111;
  background: #ffffff;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 60px 20px;
}

/* =========================
   TYPOGRAPHY
========================= */
h1, h2, h3 {
  line-height: 1.2;
  margin-bottom: 20px;
}

h1 {
  font-size: 42px;
  color: #fff;
}

h2 {
  font-size: 28px;
}

p {
  color: #444;
  margin-bottom: 15px;
}

/* =========================
   HERO
========================= */
.hero {
  position: relative;
  height: 85vh;
  min-height: 520px;
    
  background: url('../images/hero/corporate-event-photographer-paris.jpg') center/cover no-repeat;

  display: flex;
  align-items: center;
    }

.hero-note {
  font-size: 18px;
  color: #ffffff;
  opacity: 1;
  margin-top: 10px;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.hero p,
.hero-sub,
.hero-note {
  color: #ffffff;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.hero-sub {
  font-size: 18px;
  font-weight: 500;
}

.hero p {
  font-size: 20px;
  max-width: 600px;
}

/* =========================
   BUTTONS
========================= */
.btn-primary {
  display: inline-block;
  padding: 14px 28px;
  background: #ffffff;
  color: #000;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #e5e5e5;
}

/* =========================
   LOGOS
========================= */
.logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 50px;
  margin-top: 30px;
}

.logos img {
  max-height: 40px;
  width: auto;
  opacity: 0.75;
  filter: grayscale(100%);
  transition: all 0.3s ease;
}

.logos img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* =========================
   GRID (IMAGES)
========================= */
.grid {
  display: grid;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.grid img {
  border-radius: 4px;
}

/* =========================
   DETAILS GRID
========================= */
.details-grid img {
  border-radius: 4px;
  transition: transform 0.3s ease;
}

.details-grid img:hover {
  transform: scale(1.03);
}

/* =========================
   LISTS
========================= */
ul {
  padding-left: 20px;
}

ul li {
  margin-bottom: 10px;
}

/* =========================
   LIGHT SECTIONS
========================= */
.light {
  background: #f5f5f5;
}

/* =========================
   CTA
========================= */
.cta {
  text-align: center;
  background: #f5f5f5;
  padding: 80px 20px;
}

.cta h2 {
  margin-bottom: 10px;
}

/* =========================
   SPACING
========================= */
.section-tight {
  padding-top: 30px;
  padding-bottom: 30px;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

  .container {
    padding: 40px 15px;
  }

  .hero {
    height: 80vh;
  }

  .logos {
    gap: 30px;
  }

  .logos img {
    max-height: 30px;
  }

}

/* === HERO FIX LISIBILITÉ === */

.hero p,
.hero-sub,
.hero-note {
  color: #ffffff;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.hero-sub {
  font-size: 18px;
  font-weight: 500;
}

.hero p {
  font-size: 20px;
  max-width: 600px;
}


/* === HERO OVERLAY === */

.hero::before {
  display: none;
}
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1,
.hero p,
.hero-sub,
.hero-note {
  color: #ffffff;
  text-shadow: 0 4px 12px rgba(0,0,0,0.65);
}

```