:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --text: #111111;
  --muted: #5f6368;
  --border: #e6e8eb;
  --accent: #1a73e8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
}

.hero-logo {
  width: 140px;
  height: 140px;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}

.hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1 {
  margin: 0;
  font-size: clamp(1.3rem, 2vw, 2rem);
  line-height: 1.35;
}

.lead {
  margin: 16px 0 0;
  color: var(--muted);
}

.reminder {
  background: #eef4ff;
  border: 1px solid #d8e5ff;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.reminder p {
  margin: 0;
  color: #1f2a37;
}

.reminder a {
  display: inline-block;
  margin-left: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
}

.reminder a:hover,
.reminder a:focus-visible {
  background: #155cc0;
}

.offer-dropdown {
  margin-bottom: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.offer-dropdown summary {
  list-style: none;
  cursor: pointer;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  font-weight: 600;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.offer-dropdown summary::-webkit-details-marker {
  display: none;
}

.offer-dropdown summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--accent);
}

.offer-dropdown[open] summary::after {
  content: "−";
}

.offer-dropdown .cards {
  padding: 0 12px 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 110px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
}

.card__name {
  font-weight: 700;
}

.card__price {
  color: var(--accent);
  font-weight: 600;
}

.card__discount {
  color: var(--muted);
  font-size: 0.92rem;
}

.image-section {
  margin: 8px 0 24px;
}

.image-placeholder {
  border: 1px dashed #c3c7cc;
  border-radius: 16px;
  min-height: 220px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  background: var(--surface);
  color: var(--muted);
  text-align: center;
}

.event-image {
  max-width: min(100%, 260px);
  width: 100%;
  height: auto;
  object-fit: contain;
}

.logo-badge {
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background: #111;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  padding: 14px;
}

footer {
  border-top: 1px solid var(--border);
  padding: 16px 0 8px;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

@media (max-width: 640px) {
  .page {
    padding: 16px;
  }

  .hero {
    padding: 20px;
  }
}