body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, #100c26 0%, #09090f 80%);
  color: #eef1ff;
}

.close-btn {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 2px solid rgba(255, 255, 255, 0.14);
  color: #ffffff;
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  z-index: 9999;
  transition: transform 0.18s ease, background 0.18s ease;
}

.close-btn:hover,
.close-btn:focus {
  transform: scale(1.08);
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

@media (max-width: 480px) {
  .close-btn {
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    font-size: 22px;
  }
}

.content {
  padding: 2rem 1.5rem 4rem;
  margin: 0 auto;
  max-width: 1080px;
}

.content h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  letter-spacing: -0.04em;
}

.content h2 {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  color: #b8afdd;
  font-weight: 500;
}

.gallery-section {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 36px;
  padding: 2rem;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
}

.gallery-section h2 {
  margin: 0 0 1rem;
  color: #ffffff;
}

.gallery-section .intro {
  color: #c7c4dd;
  margin: 0 0 1.75rem;
}

.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.gallery figure {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.24);
  display: flex;
  flex-direction: column;
}

.gallery img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.gallery figure:hover img {
  transform: scale(1.03);
}

figcaption {
  padding: 1.5rem;
  color: #e2dfef;
}

figcaption strong {
  display: block;
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.desc {
  margin: 0;
  color: #c7c4dd;
  line-height: 1.75;
}

@media (min-width: 700px) {
  .content {
    padding: 3rem 2rem 4rem;
  }

  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }
}