.asset-key-message,
.asset-compare,
.asset-operation-grid,
.asset-attachment,
.asset-flow,
.asset-target-grid,
.asset-faq,
.asset-reference,
.asset-note {
  width: min(var(--container-width), calc(100% - 40px));
    margin-inline: auto;
}

.asset-key-message {
  display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
}

.asset-key-message__media,
.asset-attachment__media,
.asset-operation-card__media {
  overflow: hidden;
    margin: 0;
    border-radius: var(--radius-card);
    background: #dbe8f0;
    box-shadow: var(--shadow-card);
}

.asset-key-message__media img,
.asset-attachment__media img,
.asset-operation-card__media img {
  display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.asset-key-message__media {
  aspect-ratio: 4 / 3;
}

.asset-kicker {
  margin: 0 0 10px;
    color: var(--color-primary);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .14em;
}

.asset-key-message h2,
.asset-attachment h2 {
  margin: 0;
    color: var(--color-primary-deep);
    font-size: clamp(1.75rem, 3vw, 2.65rem);
    line-height: 1.35;
}

.asset-key-message__content > p:not(.asset-kicker),
.asset-attachment__content > p:not(.asset-kicker) {
  margin: 20px 0 0;
    color: var(--color-muted);
    line-height: 1.9;
}

.asset-role-list {
  display: grid;
    gap: 12px;
    margin-top: 24px;
}

.asset-role-list article {
  display: grid;
    grid-template-columns: 82px 1fr;
    gap: 14px;
    align-items: start;
    padding: 16px 18px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: #fff;
}

.asset-role-list strong {
  color: var(--color-primary);
    font-size: .9rem;
}

.asset-role-list span {
  color: #49677b;
    font-size: .94rem;
    line-height: 1.65;
}

.asset-compare {
  display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.asset-compare-card {
  position: relative;
    overflow: hidden;
    min-height: 100%;
    padding: clamp(26px, 3.4vw, 38px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: #fff;
    box-shadow: 0 14px 36px rgba(8, 60, 92, .08);
}

.asset-compare-card::before {
  content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 6px;
    background: linear-gradient(180deg, var(--color-primary), #27a7d9);
}

.asset-compare-card--out::before {
  background: linear-gradient(180deg, #075488, #5a7aa8);
}

.asset-compare-card__label {
  display: inline-flex;
    margin-bottom: 12px;
    color: var(--color-primary);
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .13em;
}

.asset-compare-card h3 {
  margin: 0;
    color: var(--color-primary-deep);
    font-size: clamp(1.3rem, 2vw, 1.75rem);
}

.asset-compare-card p {
  margin: 12px 0 0;
    color: var(--color-muted);
    line-height: 1.8;
}

.asset-compare-card ul,
.asset-target-card ul {
  margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.asset-compare-card li,
.asset-target-card li {
  position: relative;
    padding: 8px 0 8px 24px;
    color: #385b72;
    line-height: 1.65;
}

.asset-compare-card li::before,
.asset-target-card li::before {
  content: "";
    position: absolute;
    top: 1.08em;
    left: 2px;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--color-primary);
}

.asset-operation-grid {
  display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.asset-operation-card {
  overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: #fff;
    box-shadow: var(--shadow-card);
}

.asset-operation-card__media {
  aspect-ratio: 4 / 3;
    border-radius: 0;
    box-shadow: none;
}

.asset-operation-card__body {
  padding: 24px;
}

.asset-operation-card__step {
  display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: #e8f4fc;
    color: var(--color-primary);
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .08em;
}

.asset-operation-card h3 {
  margin: 14px 0 0;
    color: var(--color-primary-deep);
    font-size: 1.18rem;
}

.asset-operation-card p {
  margin: 10px 0 0;
    color: var(--color-muted);
    line-height: 1.78;
}

.asset-attachment {
  display: grid;
    grid-template-columns: minmax(320px, .9fr) minmax(0, 1.1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
}

.asset-attachment__media {
  aspect-ratio: 4 / 3;
}

.asset-flow {
  display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.asset-flow article {
  position: relative;
    min-width: 0;
    padding: 24px 18px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 26px rgba(8, 60, 92, .07);
}

.asset-flow article:not(:last-child)::after {
  content: "→";
    position: absolute;
    top: 50%;
    right: -14px;
    z-index: 2;
    transform: translateY(-50%);
    width: 28px;
    color: var(--color-primary);
    background: var(--color-bg-soft);
    text-align: center;
    font-weight: 900;
}

.asset-flow span {
  color: var(--color-primary);
    font-size: .74rem;
    font-weight: 900;
    letter-spacing: .12em;
}

.asset-flow h3 {
  margin: 12px 0 0;
    color: var(--color-primary-deep);
    font-size: 1rem;
    line-height: 1.5;
}

.asset-flow p {
  margin: 9px 0 0;
    color: var(--color-muted);
    font-size: .88rem;
    line-height: 1.7;
}

.asset-target-grid {
  display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.asset-target-card {
  min-height: 100%;
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: #fff;
    box-shadow: 0 10px 28px rgba(8, 60, 92, .07);
}

.asset-target-card h3 {
  margin: 0;
    color: var(--color-primary-deep);
    font-size: 1.08rem;
}

.asset-target-card p {
  margin: 9px 0 0;
    color: var(--color-muted);
    line-height: 1.7;
}

.asset-reference {
  display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.asset-reference article {
  padding: 26px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: #fff;
}

.asset-reference h3 {
  margin: 0;
    color: var(--color-primary-deep);
    font-size: 1.08rem;
}

.asset-reference p {
  margin: 10px 0 0;
    color: var(--color-muted);
    line-height: 1.75;
}

.asset-reference a {
  display: inline-flex;
    margin-top: 15px;
    color: var(--color-primary);
    font-weight: 800;
}

.asset-note {
  margin-top: 24px;
    padding: 18px 20px;
    border-left: 4px solid var(--color-primary);
    border-radius: 0 12px 12px 0;
    background: #eff8fd;
    color: #42657a;
    font-size: .9rem;
    line-height: 1.8;
}

.asset-faq {
  display: grid;
    gap: 12px;
}

.asset-faq details {
  overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 15px;
    background: #fff;
}

.asset-faq summary {
  position: relative;
    padding: 20px 54px 20px 22px;
    color: var(--color-primary-deep);
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.asset-faq summary::-webkit-details-marker {
  display: none;
}

.asset-faq summary::after {
  content: "+";
    position: absolute;
    top: 50%;
    right: 22px;
    transform: translateY(-50%);
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 400;
}

.asset-faq details[open] summary::after {
  content: "−";
}

.asset-faq p {
  margin: 0;
    padding: 0 22px 22px;
    color: var(--color-muted);
    line-height: 1.8;
}

@media (max-width: 980px) {
  .asset-key-message,
  .asset-attachment {
    grid-template-columns: 1fr;
  }

  .asset-operation-grid,
  .asset-target-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .asset-flow article::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .asset-key-message,
  .asset-compare,
  .asset-operation-grid,
  .asset-attachment,
  .asset-flow,
  .asset-target-grid,
  .asset-faq,
  .asset-reference,
  .asset-note {
    width: calc(100% - 28px);
  }

  .asset-compare,
  .asset-operation-grid,
  .asset-flow,
  .asset-target-grid,
  .asset-reference {
    grid-template-columns: 1fr;
  }

  .asset-key-message__media,
  .asset-attachment__media,
  .asset-operation-card__media {
    aspect-ratio: 4 / 3;
  }

  .asset-role-list article {
    grid-template-columns: 1fr;
        gap: 4px;
  }
}