:root {
  --bg-start: #f4efe1;
  --bg-end: #d6e4f0;
  --panel: rgba(255, 255, 255, 0.84);
  --panel-border: rgba(40, 40, 40, 0.08);
  --text-main: #212226;
  --text-muted: #5b6170;
  --accent: #0f7b8d;
  --accent-strong: #0b5e6d;
  --shadow-soft: 0 18px 42px rgba(25, 35, 48, 0.08);
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at 5% 5%, #fbf7eb 0%, transparent 32%),
              linear-gradient(130deg, var(--bg-start), var(--bg-end));
  min-height: 100vh;
}

.hero {
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.86), rgba(243, 250, 255, 0.72));
  box-shadow: var(--shadow-soft);
}

.hero h1 {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

.panel {
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  background: var(--panel);
  backdrop-filter: blur(4px);
  box-shadow: var(--shadow-soft);
}

.session-badge {
  border-radius: 999px;
  background: rgba(15, 123, 141, 0.13);
  color: var(--accent-strong);
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}

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

.btn-accent:hover,
.btn-accent:focus {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
}

.btn-outline-accent {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.btn-outline-accent:hover,
.btn-outline-accent:focus {
  background: var(--accent);
  color: #fff;
}

.nav-panel {
  display: grid;
  gap: 0.55rem;
}

.section-link {
  text-align: left;
  border: 1px solid transparent;
  background: rgba(15, 123, 141, 0.07);
  color: var(--text-main);
  font-weight: 500;
}

.section-link.active,
.section-link:hover {
  border-color: rgba(15, 123, 141, 0.45);
  background: rgba(15, 123, 141, 0.17);
}

.stat-card {
  border: 1px solid var(--panel-border);
  border-radius: 0.75rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.7);
}

.stat-card span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-card strong {
  display: block;
  font-size: 1.5rem;
  line-height: 1.2;
  margin-top: 0.2rem;
}

.table {
  --bs-table-bg: transparent;
}

.rating-stars {
  display: inline-flex;
  gap: 0.25rem;
}

.rating-star {
  border: 0;
  background: transparent;
  color: #b5bac4;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0;
}

.rating-star:hover,
.rating-star:focus {
  color: #d7a112;
}

.rating-star.is-selected {
  color: #d7a112;
}

.rating-summary-stars {
  color: #d7a112;
  letter-spacing: 0.08em;
}

@media (max-width: 991px) {
  .hero {
    padding: 1.25rem;
  }
}