/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Helvetica, 'Helvetica Neue', Arial, sans-serif;
  background-color: #f9f9f9;
  color: #333;
}

/* Banner */
.banner {
  width: 100%;
  padding: 12px 0;
  background: linear-gradient(to right, #a100ff, #ffeb00);
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-title {
  font-weight: 200;
  color: white;
  text-transform: lowercase;
  line-height: 0.6;
}

.title-main {
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  display: block;
}

.title-sub {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  display: block;
  opacity: 0.8;
}

/* Content */
.content {
  width: 100vw;
  padding: 5px;
}

/* Responsive image grid */
.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 8px;
}

.gallery img {
  max-width: calc(20% - 8px);
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
  transition: none;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  .gallery img { max-width: calc(25% - 8px); }
}
@media (max-width: 900px) {
  .gallery img { max-width: calc(33.333% - 8px); }
}
@media (max-width: 600px) {
  .gallery img { max-width: calc(50% - 8px); }
}
@media (max-width: 400px) {
  .gallery img { max-width: 100%; }
}