:root {
  --primary: #667eea;
  --primary-dark: #5a6fd6;
  --primary-gradient-end: #764ba2;
  --text: #1f2937;
  --text-muted: #6b7280;
  --card: #ffffff;
  --page-bg: #f3f4f6;
  --hero-text: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--page-bg);
  line-height: 1.6;
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-gradient-end) 100%);
  padding: 72px 0 64px;
  color: var(--hero-text);
}

.tag {
  margin: 0 0 10px;
  font-size: 14px;
  opacity: 0.92;
}

h1 {
  font-size: clamp(36px, 6vw, 52px);
  margin: 0 0 16px;
  font-weight: 700;
}

.subtitle {
  max-width: 720px;
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.75;
  opacity: 0.95;
}

.venue-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.venue-tab {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.venue-tab-active {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  font-weight: 600;
}

.section {
  padding: 64px 0;
}

.section-alt {
  background: #e5e7eb;
}

h2 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 28px;
  color: #111827;
}

.section-desc {
  color: var(--text-muted);
  margin: 0 0 28px;
  max-width: 720px;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--card);
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.card h3 {
  margin-top: 0;
  color: var(--primary);
  font-size: 18px;
}

.card p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 15px;
}

.scene-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 16px;
}

.scene-list li {
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  border: 0;
  border-radius: 10px;
  padding: 12px 22px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
}

.btn-primary {
  background: #fff;
  color: var(--primary);
}

.btn-primary:hover {
  background: #f9fafb;
}

.section:not(.hero) .btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-gradient-end));
  color: #fff;
}

.section:not(.hero) .btn-primary:hover {
  filter: brightness(1.05);
}

.trial-form {
  max-width: 680px;
  background: var(--card);
  padding: 28px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

label {
  font-size: 14px;
  font-weight: 500;
  color: #374151;
}

input,
textarea {
  border-radius: 10px;
  border: 1px solid #d1d5db;
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
  font-size: 15px;
}

input::placeholder,
textarea::placeholder {
  color: #9ca3af;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(102, 126, 234, 0.35);
  border-color: var(--primary);
}

.form-status {
  min-height: 24px;
  margin: 10px 0 0;
  font-size: 14px;
}

.contact p {
  margin: 10px 0;
  color: #374151;
}

.site-footer {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  background: #fff;
  border-top: 1px solid #e5e7eb;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 600px) {
  .hero {
    padding: 48px 0 40px;
  }

  .venue-tabs {
    gap: 8px;
  }

  .venue-tab {
    padding: 6px 14px;
    font-size: 13px;
  }
}