/* =========================================
   PRICING PAGE
   ========================================= */
.pricing-header {
  text-align: center;
  padding: 60px 0 40px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.pricing-header h1 {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  margin-bottom: 12px;
}
.pricing-header p { font-size: 17px; color: var(--text-secondary); }

/* TIERS */
.pricing-tiers { padding: 80px 0; }
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.tier-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.tier-card.tier-featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(59,130,246,0.15);
}
.tier-badge-top {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tier-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.tier-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.tier-price {
  margin: 16px 0 6px;
}
.price-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
}
.tier-card p { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.tier-features li { font-size: 14px; color: var(--text-secondary); }
.tier-features li:has(✓) { color: var(--text-primary); }
.tier-features li:has(✗) { color: var(--text-muted); text-decoration: line-through; }
.btn-tier {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-tier:hover { border-color: var(--border-bright); transform: translateY(-2px); }
.btn-tier-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-tier-primary:hover { background: var(--accent-bright); border-color: var(--accent-bright); box-shadow: 0 6px 20px rgba(59,130,246,0.3); }

/* CALCULATOR */
.section-calculator { padding: 80px 0; background: var(--bg-2); }
.calculator-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-top: 40px;
}
.calc-group { margin-bottom: 24px; }
.calc-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 8px; }
.calc-group select {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
}
.range-with-input {
  display: flex;
  align-items: center;
  gap: 12px;
}
.range-with-input input[type=range] {
  flex: 1;
  accent-color: var(--accent);
}
.range-with-input input[type=number] {
  width: 90px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  padding: 6px 10px;
  outline: none;
  text-align: right;
}

.calc-result {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.result-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.result-block-main {
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: var(--radius-md);
  padding: 16px;
}
.result-label { font-size: 12px; color: var(--text-muted); }
.result-value { font-family: var(--font-display); font-size: 22px; font-weight: 700; }
.result-value-big { font-size: 36px; color: var(--accent-bright); }
.result-breakdown {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
}
.breakdown-row span:last-child { font-weight: 500; color: var(--text-primary); }

/* PRICING TABLE */
.section-model-pricing { padding: 80px 0; }
.pricing-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: 32px;
}
.pricing-table-filter {
  display: flex;
  gap: 6px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.pricing-table {
  width: 100%;
  border-collapse: collapse;
}
.pricing-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.pricing-table th small { text-transform: none; font-weight: 400; font-size: 11px; }
.pricing-table td {
  padding: 14px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table tr:hover td { background: rgba(255,255,255,0.02); }
.pricing-table .model-name-cell { color: var(--text-primary); font-weight: 500; }
.pricing-table .price-cell { font-weight: 600; color: var(--text-primary); font-family: var(--font-display); }
.pricing-table .free-cell { color: var(--success); font-weight: 600; }

/* FAQ */
.section-faq { padding: 80px 0; }
.faq-list { max-width: 720px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: transparent;
  border: none;
  padding: 18px 20px;
  text-align: left;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}
.faq-q::after { content: '+'; font-size: 20px; color: var(--text-muted); flex-shrink: 0; }
.faq-q:hover { background: var(--surface-2); }
.faq-item.open .faq-q::after { content: '−'; }
.faq-a {
  display: none;
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border);
}
.faq-a a { color: var(--accent-bright); }
.faq-item.open .faq-a { display: block; padding-top: 14px; }

@media (max-width: 900px) {
  .tiers-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .tier-card { padding: 24px; }
  .calculator-card { grid-template-columns: 1fr; padding: 24px; }
  .pricing-header h1 { font-size: 28px; }
  .pricing-header { padding: 40px 0 24px; }
  .pricing-tiers { padding: 40px 0; }
  .section-calculator { padding: 40px 0; }
}
@media (max-width: 480px) {
  .pricing-header h1 { font-size: 24px; }
  .tier-card { padding: 20px; }
  .price-num { font-size: 28px; }
  .calculator-card { padding: 16px; }
  .calc-result { padding: 20px; }
  .result-value-big { font-size: 28px; }
  .pricing-table-filter { flex-direction: column; align-items: stretch; }
  .pricing-table { font-size: 12px; }
  .section-model-pricing { padding: 40px 0; }
  .section-faq { padding: 40px 0; }
  .faq-q { font-size: 14px; padding: 14px 16px; }
  .faq-a { font-size: 13px; padding: 0 16px 14px; }
}