:root {
  --tgk-slate: #1C2B3A;
  --tgk-slate-dark: #0F172A;
  --tgk-stone: #C4A882;
  --tgk-stone-light: #DFCAAE;
  --tgk-stone-dark: #9E825E;
  --tgk-cream: #F9F7F3;
  --tgk-bg: #F8FAFC;
  --tgk-border: #E2E8F0;
  --tgk-red: #DC2626;
  --tgk-text: #334155;
  --tgk-muted: #64748B;
}

.tgk-lp-container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

.tgk-hero {
  background: linear-gradient(135deg, #1C2B3A 0%, #0F172A 100%);
  color: #ffffff;
  padding: 60px 0 70px;
  position: relative;
  border-bottom: 2px solid var(--tgk-stone);
}

.tgk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--tgk-stone-light);
  background: rgba(196,168,130,0.15);
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 18px;
  border: 1px solid rgba(196,168,130,0.3);
}
.tgk-eyebrow.on-light {
  color: #9E825E;
  background: rgba(196,168,130,0.15);
  border-color: rgba(196,168,130,0.4);
}

.tgk-btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #C4A882 0%, #A88B64 100%);
  color: #0F172A !important;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 4px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(196,168,130,0.35);
  transition: all 0.25s ease;
}
.tgk-btn-gold:hover {
  background: linear-gradient(135deg, #DFCAAE 0%, #C4A882 100%);
  transform: translateY(-2px);
  color: #0F172A !important;
}

.tgk-btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: #ffffff !important;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  padding: 14px 26px;
  border-radius: 4px;
  text-decoration: none;
  border: 1px solid var(--tgk-stone);
  cursor: pointer;
  transition: all 0.25s ease;
}
.tgk-btn-outline-gold:hover {
  background: rgba(196,168,130,0.15);
  border-color: var(--tgk-stone-light);
  color: #ffffff !important;
}

.tgk-form-card {
  background: #ffffff;
  border-radius: 8px;
  padding: 32px;
  box-shadow: 0 16px 40px rgba(15,23,42,0.12);
  border: 1px solid var(--tgk-border);
}
.tgk-form-card.dark {
  background: rgba(15,23,42,0.85);
  border: 1px solid rgba(196,168,130,0.3);
  backdrop-filter: blur(10px);
  color: #ffffff;
}

.tgk-form-group {
  margin-bottom: 16px;
}
.tgk-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--tgk-text);
}
.tgk-form-card.dark .tgk-form-group label {
  color: #cbd5e1;
}

.tgk-form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  font-size: 14px;
  box-sizing: border-box;
  font-family: inherit;
  transition: border-color 0.2s;
  background: #ffffff;
  color: #0F172A;
}
.tgk-form-card.dark .tgk-form-control {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  color: #ffffff;
}
.tgk-form-control:focus {
  outline: none;
  border-color: var(--tgk-stone);
}

.tgk-form-alert {
  display: none;
  padding: 12px;
  border-radius: 4px;
  margin-bottom: 16px;
  font-size: 14px;
}
.tgk-form-alert.success {
  display: block;
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}
.tgk-form-alert.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.tgk-trust-strip {
  background: var(--tgk-slate-dark);
  border-top: 1px solid rgba(196,168,130,0.2);
  border-bottom: 1px solid rgba(196,168,130,0.2);
  padding: 18px 0;
  color: #cbd5e1;
}
.tgk-trust-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.tgk-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.tgk-trust-item svg {
  color: var(--tgk-stone);
  flex-shrink: 0;
}

.tgk-section-title {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}
.tgk-section-title h2 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(28px, 4vw, 42px);
  color: var(--tgk-slate);
  margin: 0 0 12px;
  line-height: 1.2;
}
.tgk-section-title h2.on-dark {
  color: #ffffff;
}
.tgk-section-title p {
  color: var(--tgk-muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
}
.tgk-section-title p.on-dark {
  color: #cbd5e1;
}

.tgk-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.tgk-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.tgk-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 991px) {
  .tgk-grid-2, .tgk-grid-3, .tgk-grid-4 {
    grid-template-columns: 1fr;
  }
}/* Page 4: Cost Calculator */
.calc-step-card {
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid var(--tgk-border);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}
.calc-step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.calc-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--tgk-slate);
  color: var(--tgk-stone);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.calc-step-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  color: var(--tgk-slate);
  margin: 0;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.calc-opt-btn {
  border: 2px solid #E2E8F0;
  border-radius: 6px;
  padding: 16px;
  cursor: pointer;
  background: #fff;
  text-align: left;
  transition: all 0.2s ease;
  position: relative;
}
.calc-opt-btn:hover {
  border-color: var(--tgk-stone);
  background: #FDFBF7;
}
.calc-opt-btn.active {
  border-color: var(--tgk-stone);
  background: #FDFBF7;
  box-shadow: 0 4px 12px rgba(196,168,130,0.25);
}
.calc-opt-btn.active::after {
  content: "✓";
  position: absolute;
  top: 10px;
  right: 12px;
  color: #16A34A;
  font-weight: bold;
}
.calc-opt-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--tgk-slate);
  margin-bottom: 4px;
}
.calc-opt-desc {
  font-size: 12px;
  color: var(--tgk-muted);
  line-height: 1.4;
}

.calc-sticky-summary {
  position: sticky;
  top: 90px;
  background: var(--tgk-slate);
  color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  border: 2px solid var(--tgk-stone);
  box-shadow: 0 16px 36px rgba(15,23,42,0.2);
}
.calc-summary-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 38px;
  color: var(--tgk-stone-light);
  font-weight: 600;
  margin: 8px 0 14px;
}
.calc-breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: #cbd5e1;
}
.calc-saving-tag {
  background: #16A34A;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 4px;
  display: inline-block;
  margin-top: 14px;
}