.support-hero {
  position: relative;
  border-bottom: 1px solid var(--color-line);
  padding-top: 72px;
  padding-bottom: 72px;
  background:
    linear-gradient(135deg, var(--color-page), var(--color-panel));
  overflow-x: clip;
}

.support-hero::before {
  position: absolute;
  inset: auto 0 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--color-water-a),
    var(--color-water-b),
    var(--color-brand)
  );
  content: '';
}

.support-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  align-items: center;
  gap: 64px;
}

.support-hero__copy h1 {
  max-width: 720px;
  margin-top: 18px;
}

.support-hero__copy .lead {
  margin-bottom: 28px;
}

.support-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.support-trust span {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: 5px 11px;
  background: var(--color-panel);
  color: var(--color-text-soft);
  font-size: 12px;
  font-weight: 650;
}

.support-map {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-raised);
}

.support-map__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--color-line);
  padding: 15px 18px;
  color: var(--color-text-soft);
  font-size: 12px;
}

.support-map__state {
  color: var(--color-brand);
  font-weight: 750;
}

.support-map__river {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: center;
  gap: 10px;
  min-height: 240px;
  padding: 36px 18px;
  background: linear-gradient(
    150deg,
    var(--color-water-a),
    var(--color-water-b)
  );
}

.support-map__river::before {
  position: absolute;
  right: 9%;
  left: 9%;
  border-top: 2px dashed var(--color-warning);
  content: '';
  transform: rotate(-8deg);
}

.support-map__bank,
.support-map__stone {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 56px;
  place-items: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-code);
  font-size: 12px;
  font-weight: 750;
}

.support-map__bank {
  color: var(--color-text-soft);
}

.support-map__stone {
  border: 2px solid var(--color-brand);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  color: var(--color-text);
}

.support-map__stone:nth-of-type(even) {
  transform: translateY(-22px);
}

.support-map__stone--current {
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.support-map__checks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
}

.support-map__checks span {
  padding: 12px;
  color: var(--color-text-soft);
  font-family: var(--font-code);
  font-size: 11px;
  text-align: center;
}

.support-map__checks span + span {
  border-left: 1px solid var(--color-line);
}

.support-article > .section:first-child {
  padding-top: var(--section-space);
}

.support-state {
  color: var(--color-brand);
  font-weight: 750;
  white-space: nowrap;
}

.support-table-note {
  max-width: 880px;
  margin-top: 16px;
  margin-bottom: 0;
  color: var(--color-text-soft);
  font-size: 13px;
}

.routing-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.routing-step {
  position: relative;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.routing-step::after {
  position: absolute;
  top: 35px;
  right: -19px;
  z-index: 2;
  width: 20px;
  border-top: 2px dashed var(--color-warning);
  content: '';
}

.routing-step:last-child::after {
  display: none;
}

.routing-step__code,
.ip-card__label,
.error-item__code {
  display: inline-flex;
  margin-bottom: 16px;
  border: 1px solid var(--color-brand);
  border-radius: var(--radius-xs);
  padding: 4px 8px;
  color: var(--color-brand);
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.routing-step p {
  margin-bottom: 0;
  color: var(--color-text-soft);
}

.ip-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.ip-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 28px;
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.ip-card p {
  color: var(--color-text-soft);
}

.ip-card p:last-child {
  margin-bottom: 0;
}

.decision-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  border: 1px dashed var(--color-brand);
  border-radius: var(--radius-sm);
  padding: 16px;
  background: var(--color-panel);
}

.decision-strip strong {
  margin-right: 8px;
}

.decision-strip span {
  border-radius: var(--radius-pill);
  padding: 5px 10px;
  background: var(--color-panel-alt);
  color: var(--color-text-soft);
  font-size: 13px;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.quality-card {
  position: relative;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px 24px 24px 30px;
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.quality-card::before {
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 0;
  width: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-brand);
  content: '';
}

.quality-card p {
  margin-bottom: 0;
  color: var(--color-text-soft);
}

.error-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.error-item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 22px;
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.error-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
}

.error-item__head h3 {
  flex: 1 1 220px;
  font-size: 20px;
}

.error-item__code {
  margin-bottom: 0;
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.error-item p {
  margin-bottom: 0;
  color: var(--color-text-soft);
}

.acceptance-list {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
  padding: 0;
  list-style: none;
  counter-reset: acceptance;
}

.acceptance-list li {
  position: relative;
  border-left: 2px solid var(--color-line);
  padding: 4px 0 4px 50px;
  counter-increment: acceptance;
}

.acceptance-list li::before {
  position: absolute;
  top: 0;
  left: -19px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 2px solid var(--color-brand);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-brand);
  content: counter(acceptance);
  font-family: var(--font-code);
  font-size: 12px;
  font-weight: 800;
}

.acceptance-list p {
  margin-top: 5px;
  margin-bottom: 0;
  color: var(--color-text-soft);
}

.support-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  margin-top: 48px;
  border: 1px solid var(--color-brand);
  border-radius: var(--radius-md);
  padding: 28px;
  background: var(--color-panel);
  box-shadow: var(--shadow-action);
}

.support-next h2 {
  margin-bottom: 8px;
  font-size: 28px;
}

.support-next p:last-child {
  margin-bottom: 0;
  color: var(--color-text-soft);
}

@media (max-width: 980px) {
  .support-hero__layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .support-map {
    width: 100%;
    max-width: 700px;
    margin-inline: auto;
  }

  .routing-steps {
    grid-template-columns: 1fr;
  }

  .routing-step::after {
    top: auto;
    right: auto;
    bottom: -19px;
    left: 36px;
    width: 0;
    height: 20px;
    border-top: 0;
    border-left: 2px dashed var(--color-warning);
  }
}

@media (max-width: 768px) {
  .support-hero {
    padding-top: 54px;
    padding-bottom: 58px;
  }

  .support-hero__layout {
    gap: 34px;
  }

  .ip-compare,
  .quality-grid,
  .error-list {
    grid-template-columns: 1fr;
  }

  .support-next {
    grid-template-columns: 1fr;
  }

  .support-next .button-row {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .support-map__river {
    grid-template-columns: repeat(6, minmax(42px, 1fr));
    min-height: 200px;
    gap: 7px;
    overflow-x: auto;
    padding-inline: 14px;
  }

  .support-map__stone,
  .support-map__bank {
    min-height: 48px;
    font-size: 10px;
  }

  .support-map__checks span {
    padding: 10px 5px;
    font-size: 9px;
  }

  .routing-step,
  .ip-card,
  .quality-card,
  .error-item,
  .support-next {
    padding: 20px;
  }

  .quality-card {
    padding-left: 26px;
  }

  .decision-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .acceptance-list li {
    padding-left: 42px;
  }
}