/**
 * Multi-Token Gas Protocol page — warm accent visual layer
 */
.page-multi-gas {
  --gas-accent: #f59e0b;
  --gas-accent-2: #f97316;
  --gas-accent-dim: rgba(245, 158, 11, 0.12);
  --gas-border: rgba(245, 158, 11, 0.35);
}

.page-multi-gas .gas-hero {
  position: relative;
  padding: 40px 0 56px;
  overflow: hidden;
}

@media (min-width: 969px) {
  .page-multi-gas .gas-hero {
    padding: 100px 0 72px;
  }
}

.page-multi-gas .gas-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.page-multi-gas .gas-hero__content .hero-title {
  text-align: left;
  font-size: clamp(2rem, 4vw, 3rem) !important;
}

.page-multi-gas .gas-hero__content .hero-description {
  text-align: left;
  max-width: none;
  margin: 0;
}

.page-multi-gas .gas-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-multi-gas .gas-pill {
  font-family: var(--proto-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--gas-border);
  background: var(--gas-accent-dim);
  color: var(--gas-accent);
}

.page-multi-gas .gas-hero__visual {
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-multi-gas .gas-module-stack {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-multi-gas .gas-module-layer {
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid var(--proto-border);
  background: var(--proto-surface);
  font-family: var(--proto-font-mono);
  font-size: 11px;
  text-align: center;
  color: var(--proto-text-muted);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-multi-gas .gas-module-layer:hover {
  transform: translateX(4px);
  border-color: var(--gas-border);
  color: var(--gas-accent);
}

.page-multi-gas .gas-module-layer--highlight {
  border-color: var(--gas-border);
  color: var(--gas-accent);
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.12);
}

.page-multi-gas .gas-stack-arrow {
  text-align: center;
  color: var(--proto-text-muted);
  font-size: 14px;
  opacity: 0.5;
}

.page-multi-gas .gas-block {
  padding: 80px 0;
  position: relative;
}

.page-multi-gas .gas-block--alt {
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.45), transparent);
}

.page-multi-gas .gas-block__header {
  margin-bottom: 40px;
}

.page-multi-gas .gas-block__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--proto-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gas-accent);
  margin-bottom: 12px;
}

.page-multi-gas .gas-block__eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--gas-accent);
}

.page-multi-gas .gas-block__title {
  font-family: var(--proto-font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.page-multi-gas .gas-block__lead {
  font-size: 15px;
  line-height: 1.7;
  color: var(--proto-text-muted);
  max-width: 720px;
  margin: 0;
}

.page-multi-gas .gas-quote-panel {
  margin-top: 28px;
  padding: 24px 28px;
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--gas-border);
  background: linear-gradient(135deg, var(--gas-accent-dim), rgba(249, 115, 22, 0.04));
  font-size: 15px;
  line-height: 1.7;
  position: relative;
  overflow: hidden;
}

.page-multi-gas .gas-quote-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--gas-accent), var(--gas-accent-2));
}

.page-multi-gas .gas-scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.page-multi-gas .gas-scenario-card {
  padding: 20px;
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--proto-border);
  background: var(--proto-surface);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-multi-gas .gas-scenario-card:hover {
  transform: translateY(-3px);
  border-color: var(--gas-border);
}

.page-multi-gas .gas-scenario-card__num {
  font-family: var(--proto-font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--gas-accent);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.page-multi-gas .gas-scenario-card p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--proto-text-muted);
  margin: 0;
}

.page-multi-gas .gas-bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.page-multi-gas .gas-module-card {
  padding: 24px;
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--proto-border);
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.8), rgba(8, 12, 24, 0.5));
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-multi-gas .gas-module-card:hover {
  transform: translateY(-4px);
  border-color: var(--gas-border);
  box-shadow: 0 16px 48px rgba(245, 158, 11, 0.1);
}

.page-multi-gas .gas-module-card__index {
  font-family: var(--proto-font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--gas-accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.page-multi-gas .gas-module-card h3 {
  font-family: var(--proto-font-display);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
}

.page-multi-gas .gas-module-card p {
  font-size: 12px;
  line-height: 1.55;
  color: var(--proto-text-muted);
  margin: 0;
}

.page-multi-gas .gas-formula-panel {
  margin-top: 32px;
  padding: 28px;
  border-radius: var(--proto-radius);
  border: 1px solid var(--gas-border);
  background: var(--proto-surface);
  text-align: center;
}

.page-multi-gas .gas-formula-panel code {
  display: block;
  font-family: var(--proto-font-mono);
  font-size: 14px;
  color: var(--gas-accent);
  margin-bottom: 20px;
}

.page-multi-gas .gas-formula-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: left;
}

.page-multi-gas .gas-formula-list li {
  font-size: 12px;
  line-height: 1.55;
  color: var(--proto-text-muted);
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--proto-border);
  background: rgba(0, 0, 0, 0.2);
  list-style: none;
}

.page-multi-gas .gas-pipeline {
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  padding: 8px 0 16px;
  margin-top: 24px;
}

.page-multi-gas .gas-pipeline__step {
  flex: 1;
  min-width: 90px;
  position: relative;
  text-align: center;
  padding: 0 6px;
}

.page-multi-gas .gas-pipeline__step::after {
  content: '→';
  position: absolute;
  right: -6px;
  top: 18px;
  color: var(--gas-accent);
  opacity: 0.4;
  font-size: 12px;
}

.page-multi-gas .gas-pipeline__step:last-child::after {
  display: none;
}

.page-multi-gas .gas-pipeline__node {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 8px;
  border-radius: 8px;
  border: 1px solid var(--proto-border);
  background: rgba(15, 23, 42, 0.8);
  font-family: var(--proto-font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--gas-accent);
  line-height: 1.3;
}

.page-multi-gas .gas-pipeline--vertical {
  flex-direction: column;
  align-items: center;
  max-width: 520px;
  margin: 32px auto 0;
}

.page-multi-gas .gas-pipeline--vertical .gas-pipeline__step {
  width: 100%;
  padding: 0;
}

.page-multi-gas .gas-pipeline--vertical .gas-pipeline__step::after {
  content: '↓';
  position: static;
  display: block;
  padding: 4px 0;
}

.page-multi-gas .gas-pipeline--vertical .gas-pipeline__step:last-child::after {
  display: none;
}

.page-multi-gas .gas-pipeline__desc {
  font-size: 11px;
  color: var(--proto-text-muted);
  margin-top: 6px;
  line-height: 1.4;
}

.page-multi-gas .gas-payment-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-multi-gas .gas-payment-step {
  text-align: center;
  padding: 20px 10px;
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--proto-border);
  background: var(--proto-surface);
  position: relative;
}

.page-multi-gas .gas-payment-step::after {
  content: '→';
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gas-accent);
  opacity: 0.5;
}

.page-multi-gas .gas-payment-step:last-child::after {
  display: none;
}

.page-multi-gas .gas-payment-step__label {
  font-family: var(--proto-font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--gas-accent);
  margin-bottom: 8px;
}

.page-multi-gas .gas-payment-step p {
  font-size: 11px;
  color: var(--proto-text-muted);
  margin: 0;
  line-height: 1.4;
}

.page-multi-gas .gas-registry-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-multi-gas .gas-registry-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--proto-border);
  background: var(--proto-surface);
  font-size: 13px;
  line-height: 1.55;
  color: var(--proto-text-muted);
}

.page-multi-gas .gas-registry-item::before {
  content: '◆';
  color: var(--gas-accent);
  font-size: 8px;
  margin-top: 4px;
  flex-shrink: 0;
}

.page-multi-gas .gas-split-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.page-multi-gas .gas-terminal {
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--proto-border);
  background: rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.page-multi-gas .gas-terminal__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--proto-border);
}

.page-multi-gas .gas-terminal__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--proto-border-strong);
}

.page-multi-gas .gas-terminal__dot--active {
  background: var(--gas-accent);
}

.page-multi-gas .gas-terminal__title {
  margin-left: 8px;
  font-family: var(--proto-font-mono);
  font-size: 11px;
  color: var(--proto-text-muted);
}

.page-multi-gas .gas-terminal__body {
  padding: 20px;
  font-family: var(--proto-font-mono);
  font-size: 11px;
  line-height: 1.8;
  color: var(--gas-accent);
  white-space: pre-wrap;
}

.page-multi-gas .gas-settlement-list li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--proto-text-muted);
  margin-bottom: 12px;
  padding-left: 16px;
  position: relative;
}

.page-multi-gas .gas-settlement-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gas-accent);
}

.page-multi-gas .gas-phase-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-multi-gas .gas-phase {
  padding: 20px;
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--proto-border);
  background: var(--proto-surface);
  border-top: 3px solid var(--gas-accent);
  transition: transform 0.2s ease;
}

.page-multi-gas .gas-phase:hover {
  transform: translateY(-3px);
}

.page-multi-gas .gas-phase__label {
  font-family: var(--proto-font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--gas-accent);
  margin-bottom: 10px;
}

.page-multi-gas .gas-phase p {
  font-size: 12px;
  line-height: 1.55;
  color: var(--proto-text-muted);
  margin: 0;
}

.page-multi-gas .gas-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.page-multi-gas .gas-feature-card {
  padding: 22px;
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--proto-border);
  background: var(--proto-surface);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-multi-gas .gas-feature-card:hover {
  border-color: var(--gas-border);
  transform: translateY(-2px);
}

.page-multi-gas .gas-feature-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 8px;
}

.page-multi-gas .gas-feature-card p {
  font-size: 12px;
  line-height: 1.55;
  color: var(--proto-text-muted);
  margin: 0;
}

.page-multi-gas .gas-cross-panel {
  margin-top: 28px;
  padding: 28px 32px;
  border-radius: var(--proto-radius);
  border: 1px solid var(--gas-border);
  background: linear-gradient(135deg, var(--gas-accent-dim), rgba(15, 23, 42, 0.6));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.page-multi-gas .gas-cross-panel p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--proto-text-muted);
  margin: 0;
  flex: 1;
  min-width: 240px;
}

.page-multi-gas .gas-role-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.page-multi-gas .gas-role-card {
  padding: 24px 20px;
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--proto-border);
  background: var(--proto-surface);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-multi-gas .gas-role-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(245, 158, 11, 0.1);
}

.page-multi-gas .gas-role-card__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 14px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gas-accent-dim);
  border: 1px solid var(--gas-border);
  font-family: var(--proto-font-mono);
  font-size: 14px;
  color: var(--gas-accent);
}

.page-multi-gas .gas-role-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 8px;
}

.page-multi-gas .gas-role-card p {
  font-size: 12px;
  line-height: 1.5;
  color: var(--proto-text-muted);
  margin: 0;
}

.page-multi-gas .gas-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.page-multi-gas .gas-metric-card {
  padding: 28px 20px;
  border-radius: var(--proto-radius-sm);
  border: 1px solid var(--proto-border);
  background: var(--proto-surface);
  text-align: center;
}

.page-multi-gas .gas-metric-card .metric-value {
  font-family: var(--proto-font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gas-accent);
  margin-bottom: 8px;
}

.page-multi-gas .gas-metric-card .metric-label {
  font-size: 12px;
  color: var(--proto-text-muted);
}

@media (max-width: 1024px) {
  .page-multi-gas .gas-hero__inner { grid-template-columns: 1fr; }
  .page-multi-gas .gas-scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .page-multi-gas .gas-split-grid { grid-template-columns: 1fr; }
  .page-multi-gas .gas-phase-track { grid-template-columns: repeat(2, 1fr); }
  .page-multi-gas .gas-role-grid { grid-template-columns: repeat(2, 1fr); }
  .page-multi-gas .gas-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .page-multi-gas .gas-payment-steps { grid-template-columns: repeat(3, 1fr); }
  .page-multi-gas .gas-payment-step::after { display: none; }
  .page-multi-gas .gas-formula-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .page-multi-gas .gas-scenario-grid,
  .page-multi-gas .gas-bento,
  .page-multi-gas .gas-feature-grid,
  .page-multi-gas .gas-phase-track,
  .page-multi-gas .gas-role-grid,
  .page-multi-gas .gas-metrics-grid,
  .page-multi-gas .gas-registry-list,
  .page-multi-gas .gas-payment-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-multi-gas .gas-block {
    padding: 52px 0;
  }

  .page-multi-gas .gas-block__header {
    margin-bottom: 24px;
  }

  .page-multi-gas .gas-pipeline {
    flex-direction: column;
    gap: 10px;
  }

  .page-multi-gas .gas-pipeline__step::after {
    content: '↓';
    position: static;
    display: block;
    padding: 6px 0;
  }

  .page-multi-gas .gas-cross-panel {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}