* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: #15101b;
  color: #f7f0ff;
}
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #0f1117;
  border-bottom: 1px solid #2a2f44;
}
.nav-inner {
  width: min(1080px, 94%);
  margin: 0 auto;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
}
.nav-links {
  display: flex;
  gap: 1.1rem;
}
.nav-links a {
  color: #cfd6ff;
  text-decoration: none;
  font-size: 0.92rem;
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
}
.head {
  padding: 6rem 1rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, #6a2d8c, #a24cd9);
}
.back-link {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}
.container {
  width: min(980px, 92%);
  margin: 2rem auto;
  display: grid;
  gap: 1rem;
}
.panel {
  background: #241c2c;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 1.2rem;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  background: #111;
}
button {
  border: none;
  border-radius: 999px;
  background: #a24cd9;
  color: #fff;
  padding: 0.7rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
}
#helpText {
  margin-top: 0.7rem;
  color: #d9bfff;
}
@media (max-width: 680px) {
  .gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: block;
    z-index: 102;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(82vw, 340px);
    padding: 5.8rem 1rem 1rem;
    background: #0f1117;
    border-left: 1px solid #2a2f44;
    flex-direction: column;
    transform: translateX(110%);
    transition: transform 0.3s ease;
    z-index: 101;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-links a {
    background: #1a1f30;
    border: 1px solid #2a2f44;
    border-radius: 10px;
    padding: 0.75rem;
  }
  body.menu-open {
    overflow: hidden;
  }
}
