/* 特典の3点セット：要点と操作を先に、詳しい手順は開いて読む。 */
.benefit-support {
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  line-height: 1.8;
  letter-spacing: .05em;
}
.benefit-support h2, .benefit-support h3 {
  letter-spacing: .02em;
}
.benefit-support .benefit-intro { margin-bottom: 32px; }
.benefit-list { display: grid; gap: 24px; }
.benefit-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 24px;
  border: 1px solid #dce1eb;
  border-radius: 18px;
  background: #fff;
}
.benefit-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: #f2f4f8;
  color: var(--navy);
}
.benefit-icon svg { width: 24px; height: 24px; }
.benefit-icon svg, .benefit-button svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.benefit-content { min-width: 0; }
.benefit-label { display: block; font-size: 16px; color: #626b7d; margin-bottom: 8px; }
.benefit-content h3 { font-size: 24px; margin-bottom: 16px; }
.benefit-content p { font-size: 19px; margin: 0; }
.benefit-content h3 .benefit-status { margin-top: 8px; }
.benefit-content p.benefit-meta { font-size: 16px; margin-top: 16px; }
.benefit-action { grid-column: 1 / -1; display: grid; gap: 16px; align-content: start; }
.benefit-status {
  display: block;
  width: fit-content;
  padding: 8px 16px;
  border-radius: 18px;
  background: #edf1f7;
  color: var(--navy);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
}
.benefit-support a.benefit-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  min-height: 56px;
  border: 1px solid var(--navy);
  border-radius: 18px;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.8;
  transition: background .15s ease;
}
.benefit-button::before { content: none; }
.benefit-button svg { width: 24px; height: 24px; flex-shrink: 0; }
.benefit-support a.benefit-button:hover { background: #414e70; }
.benefit-support a.benefit-button.is-secondary { background: #fff; color: var(--navy); border-color: #ccd3e1; }
.benefit-support a.benefit-button.is-secondary:hover { background: #f2f4f8; }
.benefit-meta { font-size: 16px; color: #626b7d; }
.benefit-details { grid-column: 1 / -1; border-top: 1px solid #dce1eb; }
.benefit-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding-top: 16px;
  color: var(--navy);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.benefit-details summary::-webkit-details-marker { display: none; }
.benefit-details summary span { position: relative; width: 24px; height: 24px; flex-shrink: 0; }
.benefit-details summary span::before, .benefit-details summary span::after {
  content: "";
  position: absolute;
  inset: 11px 4px auto;
  height: 2px;
  background: currentColor;
}
.benefit-details summary span::after { transform: rotate(90deg); }
.benefit-details[open] summary span::after { transform: rotate(0); }
.benefit-detail-body { padding-top: 16px; font-size: 19px; overflow-wrap: anywhere; }
.benefit-detail-body p:last-child { margin-bottom: 0; }
.benefit-detail-body ol { padding-left: 24px; }
.benefit-tool-list { display: grid; gap: 8px; list-style: none; }
.benefit-tool-list li { padding: 16px; border-radius: 18px; background: #f2f4f8; font-size: 16px; }
.benefit-button:focus-visible, .benefit-details summary:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 4px;
}
.benefit-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 767px) {
  .benefit-content p, .benefit-detail-body { grid-column: 1 / -1; }
  .benefit-content { display: contents; }
  .benefit-label, .benefit-content h3 { grid-column: 2; }
  .benefit-icon { grid-row: 1 / 3; }
  .benefit-label, .benefit-content h3 { margin: 0; }
  .benefit-content h3 { font-size: 20px; }
}
@media (min-width: 768px) {
  .benefit-card { padding: 32px; gap: 24px; }
  .benefit-action { grid-column: 2; }
  .benefit-tool-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1200px) {
  .benefit-card { grid-template-columns: 64px minmax(0, 1fr) 240px; gap: 24px; }
  .benefit-icon { width: 64px; height: 64px; }
  .benefit-icon svg { width: 32px; height: 32px; }
  .benefit-action { grid-column: 3; }
  .benefit-details { grid-column: 2 / -1; }
}