.article-visual-block,
.article-visual-block * {
  box-sizing: border-box;
}

.article-visual-block {
  --av-blue-900: #073b63;
  --av-blue-800: #075183;
  --av-blue-700: #087fbd;
  --av-blue-500: #14a9df;
  --av-blue-100: #dff4fc;
  --av-blue-050: #f4fbfe;
  --av-ink: #102a3f;
  --av-muted: #506d82;
  --av-line: #b9ddec;
  width: 100%;
  max-width: 100%;
  margin: clamp(28px, 5vw, 56px) 0;
  padding: clamp(20px, 3vw, 32px);
  overflow: clip;
  color: var(--av-ink);
  background:
    radial-gradient(circle at 100% 0%, rgba(20, 169, 223, 0.12), transparent 38%),
    linear-gradient(145deg, #ffffff 0%, var(--av-blue-050) 100%);
  border: 1px solid var(--av-line);
  border-radius: 22px;
  box-shadow: 0 18px 44px rgba(5, 83, 128, 0.1);
}

.article-visual-block--warning {
  --av-blue-100: #fff0c8;
  --av-blue-050: #fffaf0;
  --av-line: #efd68f;
}

.article-visual-block--neutral {
  --av-blue-100: #edf3f6;
  --av-blue-050: #f8fafb;
  --av-line: #d5e1e7;
}

.article-visual-block__header {
  max-width: 780px;
  margin-bottom: 22px;
}

.article-visual-block__eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin: 0 0 10px;
  padding: 4px 12px;
  color: #fff;
  background: var(--av-blue-700);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.article-visual-block__header h2,
.article-visual-block__header h3,
.article-visual-block__header h4 {
  margin: 0;
  color: var(--av-blue-900);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.32;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.article-visual-block__header h3 {
  font-size: clamp(24px, 2.7vw, 32px);
}

.article-visual-block__lead {
  margin: 12px 0 0;
  color: var(--av-muted);
  font-size: 16px;
  line-height: 1.85;
}

.article-visual-block__content {
  min-width: 0;
}

.article-visual-block figcaption {
  margin-top: 18px;
  padding-top: 14px;
  color: var(--av-muted);
  border-top: 1px solid var(--av-line);
  font-size: 14px;
  line-height: 1.65;
}

.responsive-diagram {
  width: 100%;
  min-width: 0;
}

.relationship-diagram {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px minmax(0, 1fr);
  align-items: stretch;
  gap: 14px;
}

.relationship-diagram__node {
  display: flex;
  min-width: 0;
  min-height: 180px;
  padding: 22px;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  background: #fff;
  border: 1px solid var(--av-line);
  border-radius: 18px;
}

.relationship-diagram__node.is-emphasis {
  background: linear-gradient(145deg, var(--av-blue-100), #fff);
  border-color: var(--av-blue-500);
}

.relationship-diagram__node p,
.relationship-diagram__node span {
  margin: 0;
  color: var(--av-muted);
  font-size: 14px;
  line-height: 1.6;
}

.relationship-diagram__node h3 {
  margin: 6px 0;
  color: var(--av-blue-900);
  font-size: clamp(19px, 2.1vw, 25px);
  line-height: 1.45;
}

.relationship-diagram__node strong {
  color: var(--av-blue-800);
  font-size: 19px;
  line-height: 1.45;
}

.relationship-diagram__connector {
  display: grid;
  min-width: 0;
  place-items: center;
  align-content: center;
  gap: 9px;
  color: var(--av-blue-800);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.relationship-diagram__connector i {
  position: relative;
  display: block;
  width: 100%;
  height: 3px;
  background: var(--av-blue-500);
}

.relationship-diagram__connector i::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 12px;
  height: 12px;
  content: "";
  border-top: 3px solid var(--av-blue-500);
  border-right: 3px solid var(--av-blue-500);
  transform: translateY(-50%) rotate(45deg);
}

.fee-breakdown-diagram {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.45fr);
  gap: 18px;
}

.fee-breakdown-diagram__items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.fee-breakdown-diagram__item,
.fee-breakdown-diagram__total {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 152px;
  padding: 20px;
  flex-direction: column;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--av-line);
  border-radius: 18px;
}

.fee-breakdown-diagram__item p,
.fee-breakdown-diagram__total p {
  margin: 0 0 8px;
  color: var(--av-muted);
  font-size: 15px;
  line-height: 1.5;
}

.fee-breakdown-diagram__item strong,
.fee-breakdown-diagram__total strong {
  color: var(--av-blue-900);
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.35;
}

.fee-breakdown-diagram__item > span:last-child {
  align-self: flex-start;
  margin-top: 10px;
  padding: 4px 9px;
  color: var(--av-blue-800);
  background: var(--av-blue-100);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}

.fee-breakdown-diagram__operator {
  position: absolute;
  top: 50%;
  left: -23px;
  z-index: 2;
  width: 32px;
  color: var(--av-blue-700);
  font-size: 28px;
  font-weight: 900;
  text-align: center;
  transform: translateY(-50%);
}

.fee-breakdown-diagram__total {
  color: #fff;
  background: linear-gradient(145deg, var(--av-blue-800), var(--av-blue-500));
  border-color: transparent;
}

.fee-breakdown-diagram__total > span {
  position: absolute;
  left: -26px;
  color: var(--av-blue-700);
  font-size: 30px;
  font-weight: 900;
}

.fee-breakdown-diagram__total p,
.fee-breakdown-diagram__total strong,
.fee-breakdown-diagram__total small {
  color: #fff;
}

.fee-breakdown-diagram__total small {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.card-family-diagram {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.card-family-diagram__item {
  display: flex;
  min-width: 0;
  padding: 15px;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--av-line);
  border-radius: 18px;
}

.card-family-diagram__item.is-invitation {
  background: linear-gradient(145deg, #edf3f6, #fff);
  border-style: dashed;
}

.card-family-diagram__item > img {
  width: 100%;
  aspect-ratio: 1.586 / 1;
  object-fit: contain;
  object-position: center;
  background: var(--av-blue-050);
  border-radius: 12px;
}

.card-family-diagram__item > p {
  margin: 13px 0 4px;
  color: var(--av-blue-700);
  font-size: 14px;
  font-weight: 800;
}

.card-family-diagram__item h3 {
  margin: 0 0 12px;
  color: var(--av-blue-900);
  font-size: 17px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.card-family-diagram__item dl {
  display: grid;
  gap: 8px;
  margin: auto 0 0;
}

.card-family-diagram__item dl div {
  display: grid;
  gap: 2px;
}

.card-family-diagram__item dt {
  color: var(--av-muted);
  font-size: 14px;
}

.card-family-diagram__item dd {
  margin: 0;
  color: var(--av-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
}

.card-family-diagram__status {
  display: flex;
  min-height: 34px;
  margin-top: 12px;
  padding: 6px 9px;
  align-items: center;
  justify-content: center;
  color: var(--av-blue-800);
  background: var(--av-blue-100);
  border-radius: 9px;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.step-flow {
  display: grid;
  grid-template-columns: repeat(var(--step-count, 4), minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-flow li {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 150px;
  padding: 18px;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--av-line);
  border-radius: 16px;
}

.step-flow li:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -13px;
  z-index: 2;
  width: 12px;
  height: 12px;
  content: "";
  background: var(--av-blue-500);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  transform: translateY(-50%);
}

.step-flow__number {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  color: #fff;
  background: var(--av-blue-700);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 800;
}

.step-flow h3 {
  margin: 4px 0 7px;
  color: var(--av-blue-900);
  font-size: 17px;
  line-height: 1.45;
}

.step-flow p {
  margin: 0;
  color: var(--av-muted);
  font-size: 14px;
  line-height: 1.65;
}

.comparison-bars {
  display: grid;
  gap: 16px;
}

.comparison-bars__label {
  display: flex;
  gap: 14px;
  align-items: baseline;
  justify-content: space-between;
}

.comparison-bars__label span,
.comparison-bars__label strong {
  font-size: 15px;
  line-height: 1.5;
}

.comparison-bars__label strong {
  color: var(--av-blue-900);
}

.comparison-bars__track {
  height: 14px;
  margin-top: 7px;
  overflow: hidden;
  background: #dbeaf1;
  border-radius: 999px;
}

.comparison-bars__track span {
  display: block;
  width: var(--bar-size);
  height: 100%;
  background: linear-gradient(90deg, var(--av-blue-700), var(--av-blue-500));
  border-radius: inherit;
}

.comparison-bars__item p {
  margin: 5px 0 0;
  color: var(--av-muted);
  font-size: 14px;
  line-height: 1.55;
}

.decision-matrix,
.before-after-diagram {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.decision-matrix__column,
.before-after-diagram section {
  min-width: 0;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--av-line);
  border-radius: 16px;
}

.decision-matrix__column--fit {
  border-top: 5px solid #148f77;
}

.decision-matrix__column--caution {
  border-top: 5px solid #de9c26;
}

.decision-matrix h3,
.before-after-diagram h3 {
  margin: 0 0 12px;
  color: var(--av-blue-900);
  font-size: 19px;
  line-height: 1.45;
}

.decision-matrix ul,
.before-after-diagram ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 1.2em;
}

.decision-matrix li,
.before-after-diagram li {
  font-size: 15px;
  line-height: 1.65;
}

.icon-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.icon-feature-grid__item {
  min-width: 0;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--av-line);
  border-radius: 16px;
}

.icon-feature-grid__icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  place-items: center;
  color: #fff;
  background: var(--av-blue-700);
  border-radius: 13px;
  font-size: 14px;
  font-weight: 900;
}

.icon-feature-grid h3 {
  margin: 0 0 7px;
  color: var(--av-blue-900);
  font-size: 18px;
  line-height: 1.45;
}

.icon-feature-grid p {
  margin: 0;
  color: var(--av-muted);
  font-size: 14px;
  line-height: 1.7;
}

.risk-caution-flow {
  display: grid;
  gap: 12px;
}

.risk-caution-flow article {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--av-line);
  border-radius: 14px;
}

.risk-caution-flow article > span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: #fff;
  background: #d68b20;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 800;
}

.risk-caution-flow h3 {
  margin: 1px 0 5px;
  color: var(--av-blue-900);
  font-size: 17px;
  line-height: 1.45;
}

.risk-caution-flow p {
  margin: 0;
  color: var(--av-muted);
  font-size: 14px;
  line-height: 1.65;
}

.checklist-summary {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist-summary li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  min-height: 52px;
  padding: 9px 14px;
  gap: 10px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--av-line);
  border-radius: 13px;
  font-size: 15px;
  line-height: 1.6;
}

.checklist-summary li span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: #fff;
  background: #148f77;
  border-radius: 50%;
  font-weight: 900;
}

.before-after-diagram {
  grid-template-columns: minmax(0, 1fr) 54px minmax(0, 1fr);
  align-items: stretch;
}

.before-after-diagram section > p {
  margin: 0 0 7px;
  color: var(--av-blue-700);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.before-after-diagram__arrow {
  display: grid;
  place-items: center;
  color: var(--av-blue-700);
  font-size: 32px;
  font-weight: 900;
}

.article-card-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.article-card-strip__item {
  display: flex;
  min-width: 0;
  padding: 14px;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--av-line);
  border-radius: 16px;
}

.article-card-strip__face {
  display: grid;
  min-height: 122px;
  place-items: center;
  background: var(--av-blue-050);
  border-radius: 12px;
}

.article-card-strip__face img {
  width: 100%;
  max-height: 146px;
  aspect-ratio: 1.586 / 1;
  object-fit: contain;
  object-position: center;
}

.article-card-strip__item > p {
  margin: 12px 0 3px;
  color: var(--av-muted);
  font-size: 14px;
  font-weight: 700;
}

.article-card-strip__item h3 {
  margin: 0 0 10px;
  color: var(--av-blue-900);
  font-size: 16px;
  line-height: 1.5;
}

.article-card-strip__item h3 a {
  color: inherit;
  text-decoration: none;
}

.article-card-strip__networks {
  display: flex;
  min-height: 28px;
  gap: 7px;
  align-items: center;
}

.article-card-strip__networks img {
  width: auto;
  max-width: 48px;
  height: 20px;
  object-fit: contain;
}

.article-card-strip__item dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin: 10px 0 14px;
}

.article-card-strip__item dt {
  color: var(--av-muted);
  font-size: 14px;
}

.article-card-strip__item dd {
  margin: 2px 0 0;
  color: var(--av-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.article-card-strip__detail {
  display: flex;
  min-height: 44px;
  margin-top: auto;
  padding: 10px 12px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--av-blue-700);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.article-card-strip__detail:hover,
.article-card-strip__detail:focus-visible {
  background: var(--av-blue-900);
}

.article-card-strip a:focus-visible,
.article-visual-block a:focus-visible {
  outline: 3px solid #ffb400;
  outline-offset: 3px;
}

@media (max-width: 1023px) {
  .card-family-diagram {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-flow li:nth-child(2n)::after {
    display: none;
  }
}

@media (max-width: 639px) {
  .article-visual-block {
    width: auto;
    margin: 28px 0;
    padding: 18px 16px;
    border-radius: 18px;
  }

  .article-visual-block__header {
    margin-bottom: 18px;
  }

  .article-visual-block__header h2,
  .article-visual-block__header h3,
  .article-visual-block__header h4 {
    font-size: clamp(22px, 7vw, 26px);
    line-height: 1.4;
    text-wrap: pretty;
  }

  .article-visual-block__lead {
    font-size: 15px;
    line-height: 1.75;
  }

  .relationship-diagram,
  .fee-breakdown-diagram,
  .before-after-diagram {
    grid-template-columns: minmax(0, 1fr);
  }

  .relationship-diagram__node {
    min-height: 0;
    padding: 18px 15px;
  }

  .relationship-diagram__connector {
    min-height: 64px;
  }

  .relationship-diagram__connector i {
    width: 3px;
    height: 42px;
  }

  .relationship-diagram__connector i::after {
    top: auto;
    right: 50%;
    bottom: 0;
    transform: translateX(50%) rotate(135deg);
  }

  .fee-breakdown-diagram__items {
    grid-template-columns: minmax(0, 1fr);
  }

  .fee-breakdown-diagram__item,
  .fee-breakdown-diagram__total {
    min-height: 124px;
    padding: 17px;
  }

  .fee-breakdown-diagram__operator {
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
  }

  .fee-breakdown-diagram__total > span {
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
  }

  .card-family-diagram,
  .article-card-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
  }

  .card-family-diagram__item,
  .article-card-strip__item {
    padding: 10px;
  }

  .card-family-diagram__item h3,
  .article-card-strip__item h3 {
    font-size: 15px;
    line-height: 1.45;
    overflow-wrap: normal;
    word-break: normal;
  }

  .card-family-diagram__item dd,
  .article-card-strip__item dd {
    font-size: 14px;
  }

  .step-flow {
    grid-template-columns: minmax(0, 1fr);
  }

  .step-flow li {
    min-height: 0;
    padding: 16px;
  }

  .step-flow li::after,
  .step-flow li:nth-child(2n)::after {
    top: auto;
    right: 50%;
    bottom: -13px;
    display: block;
    transform: translateX(50%) rotate(90deg);
  }

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

  .decision-matrix,
  .icon-feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .before-after-diagram__arrow {
    min-height: 48px;
    transform: rotate(90deg);
  }

  .comparison-bars__label {
    align-items: flex-start;
  }

  .comparison-bars__label strong {
    max-width: 48%;
    text-align: right;
  }

  .article-card-strip__face {
    min-height: 92px;
  }

  .article-card-strip__item dl {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-visual-block *,
  .article-visual-block *::before,
  .article-visual-block *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}