:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1e2430;
  --accent: #465eff;
  --accent-soft: #eef1ff;
  --border: #e3e7f1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hero {
  text-align: center;
  padding: 2.5rem 1rem 1.25rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 2vw + 1rem, 3rem);
}

.hero p {
  margin-top: 0.75rem;
  color: #4f5d78;
}

.page-content {
  width: min(1200px, 92vw);
  margin: 0 auto 3rem;
}

.search-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 6px 18px rgba(37, 48, 83, 0.08);
}

.search-panel label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.search-panel input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid #cfd6ea;
  font-size: 1rem;
}

.search-panel input:focus {
  outline: 2px solid #b9c5ff;
  border-color: var(--accent);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
}

.category-card,
.business-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 6px 18px rgba(37, 48, 83, 0.08);
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.category-card:hover,
.category-card:focus-visible {
  transform: translateY(-2px);
  border-color: #b9c5ff;
  box-shadow: 0 10px 20px rgba(37, 48, 83, 0.12);
  outline: none;
}

.category-card.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.category-card h2 {
  margin: 0.35rem 0 0.5rem;
  font-size: 1.1rem;
}

.category-card p,
.business-card p {
  margin: 0.45rem 0;
  line-height: 1.45;
  font-size: 0.95rem;
}

.logo {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #ffffff;
  font-size: 1.6rem;
  border: 1px solid #dce1ff;
  color: var(--accent);
}

.logo svg {
  width: 28px;
  height: 28px;
}

.results {
  margin-top: 1.5rem;
  background: #f9faff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
}

.results-header h3 {
  margin: 0;
}

.results-header p {
  margin-top: 0.35rem;
  color: #4f5d78;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.business-card h4 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.business-image-slot {
  width: 100%;
  height: 190px;
  border: 1px dashed #cfd6ea;
  border-radius: 12px;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6a7697;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
  overflow: hidden;
  padding: 0;
  transition: background-color 0.3s ease;
}

.business-image-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.business-card strong {
  color: var(--accent);
}

@media (max-width: 768px) {
  .categories-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
    margin-bottom: 1rem;
  }

  .category-card {
    aspect-ratio: 1 / 1;
    padding: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .category-card {
    flex-direction: column;
    gap: 0.35rem;
  }

  .category-card .logo {
    width: 42px;
    height: 42px;
    margin: 0 auto;
  }

  .category-card .logo svg {
    width: 22px;
    height: 22px;
  }

  .category-card p {
    display: none;
  }

  .category-card h2 {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.2;
  }
}