/* ==============================
   PRICING PAGE — Sustaine
   ============================== */

/* ---- HERO ---- */
.pricing-hero {
  padding: 72px 48px 48px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.pricing-hero-inner {
  max-width: 600px;
  margin: 0 auto;
}

.pricing-eyebrow {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.pricing-headline {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 16px;
}

.pricing-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-muted);
  font-weight: 300;
}

/* ---- BILLING TOGGLE ---- */
.billing-toggle-wrap {
  padding: 28px 48px;
  display: flex;
  justify-content: center;
}

.billing-toggle {
  display: flex;
  align-items: center;
  gap: 14px;
}

.billing-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-faint);
  transition: color 0.2s;
  cursor: pointer;
}

.billing-label.active {
  color: var(--fg);
}

.toggle-switch {
  width: 48px;
  height: 26px;
  background: var(--border);
  border: none;
  border-radius: 13px;
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
  padding: 0;
}

.toggle-switch[aria-pressed="true"],
.toggle-switch.annual {
  background: var(--accent);
}

.toggle-knob {
  display: block;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.toggle-switch.annual .toggle-knob,
.toggle-switch[aria-pressed="true"] .toggle-knob {
  transform: translateX(22px);
}

.savings-badge {
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 20px;
}

/* ---- PRICING CARDS ---- */
.pricing-cards-section {
  padding: 16px 48px 64px;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  max-width: 1400px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

/* PRO highlight */
.pricing-card.card-pro {
  border: 2px solid #F59E0B;
  box-shadow: 0 4px 24px rgba(245, 158, 11, 0.15);
  transform: scale(1.03);
}

.most-popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #F59E0B;
  color: white;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.card-header {
  margin-bottom: 12px;
}

.card-tier {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  display: block;
  margin-bottom: 12px;
}

.card-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 4px;
}

.price-monthly {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 42px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}

.price-annual {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 42px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  display: none;
}

.price-per {
  font-size: 14px;
  color: var(--fg-muted);
  font-weight: 400;
}

.card-billing-note {
  font-size: 12px;
  color: var(--fg-faint);
  font-weight: 300;
  margin-bottom: 16px;
}

.card-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 20px;
  min-height: 40px;
}

.card-cta {
  display: block;
  text-align: center;
  padding: 11px 20px;
  border: 1.5px solid var(--fg);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 24px;
}

.card-cta:hover {
  background: var(--fg);
  color: var(--bg);
}

.card-cta-pro {
  background: #F59E0B;
  border-color: #F59E0B;
  color: white;
}

.card-cta-pro:hover {
  background: #d4961f;
  border-color: #d4961f;
}

.card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-features li {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.5;
}

.feat-check {
  color: var(--accent);
  font-weight: 700;
  margin-right: 6px;
  font-size: 12px;
}

/* ---- SUPPORT TIERS ---- */
.support-tiers {
  padding: 48px 48px 64px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.support-heading {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 32px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
}

.support-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.support-tier-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.support-type {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}

.support-sla {
  font-size: 12px;
  color: var(--fg-faint);
  font-weight: 300;
}

/* ---- FEATURE COMPARISON TABLE ---- */
.comparison-section {
  padding: 64px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.comparison-heading {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 32px;
}

.comparison-table-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 700px;
}

.comparison-table th {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  background: var(--bg);
}

.comparison-table th.col-pro {
  color: var(--accent);
}

.comparison-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  font-weight: 300;
  background: var(--surface);
  vertical-align: middle;
}

.comparison-table td:first-child {
  font-weight: 500;
  color: var(--fg);
  background: var(--bg);
}

.comparison-table td.col-pro {
  background: rgba(245, 158, 11, 0.04);
  border-left: 1px solid rgba(245, 158, 11, 0.15);
  border-right: 1px solid rgba(245, 158, 11, 0.15);
}

.row-group td {
  padding: 8px 16px 6px;
  background: var(--bg-alt) !important;
  border-bottom: none !important;
}

.row-group-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint) !important;
  border-bottom: 1px solid var(--border) !important;
}

.check {
  color: var(--accent);
  font-weight: 700;
  font-size: 15px;
}

/* alternating rows */
.comparison-table tbody tr:nth-child(even) td {
  background: var(--bg);
}
.comparison-table tbody tr:nth-child(even) td:first-child {
  background: var(--bg-alt);
}
.comparison-table tbody tr:nth-child(even) td.col-pro {
  background: rgba(245, 158, 11, 0.03);
}

/* ---- FAQ ---- */
.pricing-faq {
  padding: 64px 48px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-main-heading {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 40px;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  text-align: left;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s;
}

.faq-question:hover { color: var(--accent); }

.faq-chevron {
  font-size: 18px;
  color: var(--fg-faint);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  display: none;
  padding: 16px 0 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg-muted);
  font-weight: 300;
  border-bottom: 1px solid var(--border);
}

.faq-item.open .faq-answer { display: block; }

.faq-answer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.faq-answer a:hover { text-decoration: underline; }

/* ---- SOCIAL PROOF ---- */
.social-proof {
  padding: 64px 48px;
  background: var(--fg);
  color: var(--bg);
  text-align: center;
}

.social-heading {
  font-size: 16px;
  font-weight: 500;
  color: rgba(250, 247, 242, 0.7);
  margin-bottom: 40px;
  letter-spacing: -0.01em;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.testimonial-card {
  background: rgba(250, 247, 242, 0.06);
  border: 1px solid rgba(250, 247, 242, 0.1);
  border-radius: 8px;
  padding: 28px 24px;
  text-align: left;
}

.testimonial-quote {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(250, 247, 242, 0.8);
  font-weight: 300;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-credit {
  font-size: 12px;
  color: rgba(250, 247, 242, 0.4);
  letter-spacing: 0.02em;
}

/* ---- FINAL CTA ---- */
.pricing-cta {
  padding: 80px 48px;
  text-align: center;
  background: var(--bg);
}

.pricing-cta h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.pricing-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
  margin-bottom: 20px;
}

.pricing-cta-btn:hover { background: #2a2a2a; }

.pricing-features-link {
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s;
}

.pricing-features-link:hover { color: var(--accent); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .pricing-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-card.card-pro {
    transform: none;
  }

  .support-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .pricing-hero { padding: 48px 24px 32px; }
  .billing-toggle-wrap { padding: 20px 24px; }
  .pricing-cards-section { padding: 16px 24px 48px; }
  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .comparison-section { padding: 48px 24px; }
  .pricing-faq { padding: 48px 24px; }
  .social-proof { padding: 48px 24px; }
  .support-tiers { padding: 48px 24px; }
  .pricing-cta { padding: 64px 24px; }

  .testimonials {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .pricing-hero { padding: 40px 20px 28px; }
  .billing-toggle-wrap { padding: 16px 20px; }
  .pricing-cards-section { padding: 16px 20px 40px; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .comparison-section { padding: 40px 20px; }
  .pricing-faq { padding: 40px 20px; }
  .social-proof { padding: 40px 20px; }
  .support-tiers { padding: 40px 20px; }
  .pricing-cta { padding: 56px 20px; }
}