/* timeline strip */
.timeline {
  display: flex;
  justify-content: center;
  gap: 0;
  padding: 0 24px 56px;
  max-width: 560px;
  margin: 0 auto;
}
.tl-item {
  flex: 1;
  text-align: center;
  position: relative;
  cursor: pointer;
  padding: 10px 8px;
  border-radius: 8px;
  transition: background 0.2s;
}
.tl-item:hover {
  background: var(--accent-light);
}
.tl-item.active {
  background: var(--accent-light);
}
.tl-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--paper);
  margin: 0 auto 6px;
  transition:
    border-color 0.2s,
    background 0.2s;
}
.tl-item.active .tl-dot,
.tl-item:hover .tl-dot {
  border-color: var(--accent);
  background: var(--accent);
}
.tl-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.tl-item.active .tl-label {
  color: var(--accent);
}
.tl-line {
  flex: none;
  width: 40px;
  height: 2px;
  background: var(--border);
  align-self: center;
  margin: 5px 10px;
}

.section {
  display: none;
  padding: 0 24px 80px;
}
.section.active {
  display: block;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}
.section-title h2 {
  font-family: "Playfair Display", serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.period-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--accent-light);
  color: var(--accent);
}
.period-badge.gold {
  background: #fdf3d0;
  color: #7d5a00;
}
.period-badge.late {
  background: #fde8e8;
  color: #9b1c1c;
}

/* ── Two-column grid ── */
.rate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
@media (max-width: 680px) {
  .rate-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Card ── */
.card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 28px 28px 24px;
  position: relative;
  overflow: hidden;
  transition:
    box-shadow 0.25s,
    transform 0.25s;
}
.card:hover {
  box-shadow: 0 8px 40px rgba(124, 58, 237, 0.1);
  transform: translateY(-2px);
}
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.25s;
}
.card:hover::before {
  opacity: 1;
}

.card-type {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 22px;
  line-height: 1.3;
  color: var(--ink);
}

/* ── Row (one person / register 2) ── */
.option-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.option {
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s;
}
.option:hover {
  border-color: var(--accent);
}
.option-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.free-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #166534;
  background: #dcfce7;
  border-radius: 4px;
  padding: 2px 7px;
  margin-left: 4px;
}

/* ── Register button ── */
.reg-btn {
  display: block;
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.15s;
  letter-spacing: 0.02em;
}
.reg-btn:hover {
  color: var(--text-white) !important;
  background: var(--hover);
  transform: scale(1.015);
}
.price {
  font-family: "Playfair Display", serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}

/* ── Addon row ── */
.addon-divider {
  border: none;
  border-top: 1px dashed var(--border);
  margin: 4px 0 18px;
}
.addon-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.addon-label::before {
  content: "＋";
  font-size: 13px;
}

/* ── Footer note ── */
.footer-note {
  text-align: center;
  margin-top: 40px;
  font-size: 13px;
  color: var(--muted);
}

/* ── Fade-in animation ── */
.section.active .card {
  animation: cardIn 0.35s ease both;
}
.section.active .card:nth-child(2) {
  animation-delay: 0.07s;
}
@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}