/* /entry/302/ スイングPOPの落下を防ぐ確認方法 */

.swing-302-body,
.swing-302-body * {
  box-sizing: border-box;
}

.swing-302-body {
  --s302-navy: #173f5f;
  --s302-blue: #2b7195;
  --s302-blue-dark: #174d6a;
  --s302-orange: #d86f2d;
  --s302-orange-dark: #a94c18;
  --s302-green: #477a68;
  --s302-ink: #263238;
  --s302-muted: #5d6a70;
  --s302-border: #d9e2e5;
  --s302-soft: #f4f8f9;
  overflow-x: hidden;
  color: var(--s302-ink);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

.swing-302-body #Flame,
.swing-302-body #mein-Contents,
.swing-302-body #Main,
.swing-302-body .swing-302-page,
.swing-302-body .swing-302-page > *,
.swing-302-body .swing-302-summary-grid > *,
.swing-302-body .swing-302-check-grid > *,
.swing-302-body .swing-302-data-grid > *,
.swing-302-body .swing-302-steps > *,
.swing-302-body .swing-302-two-column > *,
.swing-302-body .swing-302-service-grid > *,
.swing-302-body .swing-302-related-grid > * {
  min-width: 0;
}

.swing-302-body img {
  display: block;
  max-width: 100%;
  height: auto;
}

.swing-302-body .swing-302-page p,
.swing-302-body .swing-302-page li,
.swing-302-body .swing-302-page td,
.swing-302-body .swing-302-page th,
.swing-302-body .swing-302-page summary {
  line-height: 1.86;
  overflow-wrap: anywhere;
}

.swing-302-body .swing-302-page a {
  color: var(--s302-blue-dark);
  text-underline-offset: .18em;
}

.swing-302-body .swing-302-page a:hover,
.swing-302-body .swing-302-page a:focus-visible {
  color: var(--s302-orange-dark);
}

.swing-302-title {
  margin-bottom: 22px !important;
  line-height: 1.45;
  font-size: clamp(24px, 2.5vw, 34px) !important;
}

.swing-302-hero {
  margin: 0 0 30px;
  overflow: hidden;
  border: 1px solid #d5dfe1;
  border-radius: 18px;
  background: #edf2f2;
  box-shadow: 0 12px 28px rgba(31, 54, 62, .13);
}

.swing-302-hero img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.swing-302-lead {
  margin-bottom: 28px;
  padding: clamp(24px, 4vw, 42px);
  border-left: 6px solid var(--s302-orange);
  border-radius: 0 16px 16px 0;
  background: linear-gradient(135deg, #fff7f0 0%, #fff 55%, #eef7fa 100%);
}

.swing-302-kicker,
.swing-302-heading > p {
  margin: 0 0 8px;
  color: var(--s302-orange-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .15em;
}

.swing-302-lead h2 {
  margin: 0 0 18px;
  color: #202d33;
  font-size: clamp(23px, 2.5vw, 34px);
  line-height: 1.55;
}

.swing-302-lead p:last-child {
  margin-bottom: 0;
}

.swing-302-summary {
  margin: 0 0 30px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid #cbdfe7;
  border-radius: 15px;
  background: #f3fafc;
}

.swing-302-summary h2 {
  margin: 0 0 18px;
  color: var(--s302-blue-dark);
  font-size: clamp(20px, 2vw, 27px);
}

.swing-302-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.swing-302-summary-grid > div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 10px;
  background: #fff;
}

.swing-302-summary-grid span {
  flex: 0 0 auto;
  color: var(--s302-orange-dark);
  font-weight: 900;
}

.swing-302-summary-grid p {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.swing-302-toc {
  margin: 0 0 46px;
  padding: 24px clamp(20px, 3vw, 34px);
  border: 1px solid var(--s302-border);
  border-radius: 14px;
  background: #fff;
}

.swing-302-toc > p {
  margin: 0 0 12px;
  color: #24343a;
  font-size: 18px;
  font-weight: 800;
}

.swing-302-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 30px;
  margin: 0;
  padding-left: 1.5em;
}

.swing-302-toc li::marker {
  color: var(--s302-orange-dark);
  font-weight: 900;
}

.swing-302-section,
.swing-302-related {
  scroll-margin-top: 90px;
  margin: 0 0 58px;
}

.swing-302-heading {
  margin-bottom: 24px;
}

.swing-302-heading h2,
.swing-302-related h2 {
  margin: 0;
  padding: 0 0 13px;
  border-bottom: 2px solid #d9e3e5;
  color: #202d33;
  font-size: clamp(23px, 2.4vw, 32px);
  line-height: 1.55;
}

.swing-302-heading h2::after,
.swing-302-related h2::after {
  display: block;
  width: 76px;
  height: 5px;
  margin-top: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--s302-orange), var(--s302-blue));
  content: "";
}

.swing-302-check-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.swing-302-check-grid article {
  padding: 20px 16px;
  border: 1px solid var(--s302-border);
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 7px 18px rgba(42, 63, 68, .06);
}

.swing-302-check-grid span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 11px;
  border-radius: 50%;
  background: var(--s302-orange);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.swing-302-check-grid h3,
.swing-302-data-grid h3,
.swing-302-two-column h3 {
  margin: 0 0 10px;
  color: #243238;
  font-size: 18px;
  line-height: 1.55;
}

.swing-302-check-grid p,
.swing-302-data-grid p {
  margin: 0;
  color: var(--s302-muted);
  font-size: 14px;
}

.swing-302-note {
  margin-top: 24px;
  padding: 20px 22px;
  border-left: 5px solid var(--s302-green);
  border-radius: 0 12px 12px 0;
  background: #eff7f4;
}

.swing-302-note h3 {
  margin: 0 0 8px;
  color: #315e50;
  font-size: 18px;
}

.swing-302-note p {
  margin: 0;
}

.swing-302-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--s302-border);
  border-radius: 13px;
  background: #fff;
  -webkit-overflow-scrolling: touch;
}

.swing-302-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.swing-302-table caption {
  padding: 16px 18px;
  color: var(--s302-navy);
  font-weight: 800;
  text-align: left;
}

.swing-302-table th,
.swing-302-table td {
  padding: 15px 16px;
  border-top: 1px solid var(--s302-border);
  border-right: 1px solid var(--s302-border);
  vertical-align: top;
  text-align: left;
}

.swing-302-table th:last-child,
.swing-302-table td:last-child {
  border-right: 0;
}

.swing-302-table thead th {
  background: var(--s302-navy);
  color: #fff;
}

.swing-302-table tbody th {
  width: 24%;
  background: #f7fafb;
  color: #2a3c44;
}

.swing-302-inline-link {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: 10px;
  background: #f7f9fa;
}

.swing-302-data-grid,
.swing-302-service-grid,
.swing-302-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.swing-302-data-grid article {
  padding: 22px;
  border: 1px solid var(--s302-border);
  border-radius: 13px;
  background: #fff;
}

.swing-302-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.swing-302-steps article {
  position: relative;
  padding: 22px 22px 22px 25px;
  overflow: hidden;
  border: 1px solid var(--s302-border);
  border-radius: 14px;
  background: #fff;
}

.swing-302-steps article::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--s302-orange), var(--s302-blue));
  content: "";
}

.swing-302-steps span {
  display: block;
  margin-bottom: 6px;
  color: var(--s302-orange-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
}

.swing-302-steps h3 {
  margin: 0 0 8px;
  color: #26343a;
  font-size: 18px;
  line-height: 1.55;
}

.swing-302-steps p {
  margin: 0;
  color: var(--s302-muted);
  font-size: 14px;
}

.swing-302-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.swing-302-two-column article {
  padding: 24px;
  border: 1px solid var(--s302-border);
  border-radius: 14px;
  background: #fff;
}

.swing-302-two-column article:first-child {
  border-top: 5px solid var(--s302-green);
}

.swing-302-two-column article:last-child {
  border-top: 5px solid var(--s302-orange);
}

.swing-302-two-column ul {
  margin: 0 0 14px;
  padding-left: 1.4em;
}

.swing-302-two-column p:last-child {
  margin-bottom: 0;
}

.swing-302-service-grid a,
.swing-302-related-grid a {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-height: 118px;
  padding: 20px;
  border: 1px solid var(--s302-border);
  border-radius: 13px;
  background: #fff;
  color: var(--s302-ink);
  text-decoration: none;
  box-shadow: 0 7px 18px rgba(42, 63, 68, .05);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.swing-302-service-grid a:hover,
.swing-302-service-grid a:focus-visible,
.swing-302-related-grid a:hover,
.swing-302-related-grid a:focus-visible {
  border-color: var(--s302-orange);
  color: var(--s302-ink);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(42, 63, 68, .10);
}

.swing-302-service-grid strong,
.swing-302-related-grid strong {
  color: var(--s302-blue-dark);
  font-size: 17px;
}

.swing-302-service-grid span,
.swing-302-related-grid span {
  color: var(--s302-muted);
  font-size: 14px;
  line-height: 1.65;
}

.swing-302-faq details {
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--s302-border);
  border-radius: 12px;
  background: #fff;
}

.swing-302-faq summary {
  position: relative;
  padding: 18px 54px 18px 20px;
  color: #263740;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.swing-302-faq summary::-webkit-details-marker {
  display: none;
}

.swing-302-faq summary::after {
  position: absolute;
  top: 50%;
  right: 20px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--s302-blue);
  color: #fff;
  content: "+";
  font-size: 19px;
  line-height: 27px;
  text-align: center;
  transform: translateY(-50%);
}

.swing-302-faq details[open] summary::after {
  content: "−";
}

.swing-302-faq details > div {
  padding: 0 20px 18px;
  border-top: 1px solid #edf1f2;
}

.swing-302-faq details > div p {
  margin: 16px 0 0;
}

.swing-302-back {
  margin: 22px 0 0;
  text-align: right;
}

.swing-302-back a {
  font-weight: 800;
}

.swing-302-cta {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  gap: 28px;
  align-items: center;
  margin: 0 0 30px;
  padding: clamp(26px, 4vw, 44px);
  border-radius: 18px;
  background: linear-gradient(135deg, #163e5d 0%, #245f7d 58%, #337c8d 100%);
  color: #fff;
}

.swing-302-cta > div > p:first-child {
  margin: 0 0 7px;
  color: #ffcf9f;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
}

.swing-302-cta h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(22px, 2.3vw, 31px);
  line-height: 1.55;
}

.swing-302-cta p {
  margin: 0;
  color: #eef7fb;
}

.swing-302-cta-buttons {
  display: grid;
  gap: 12px;
}

.swing-302-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 13px 18px;
  border: 2px solid transparent;
  border-radius: 10px;
  font-weight: 900;
  line-height: 1.5;
  text-align: center;
  text-decoration: none !important;
}

.swing-302-button--primary,
.swing-302-button--primary:visited {
  border-color: #e57a33;
  background-color: #e57a33;
  color: #fff !important;
}

.swing-302-button--primary:hover,
.swing-302-button--primary:focus-visible {
  border-color: #fff;
  background-color: #fff;
  color: #8b3b10 !important;
}

.swing-302-button--secondary,
.swing-302-button--secondary:visited {
  border-color: #fff;
  background-color: transparent;
  color: #fff !important;
}

.swing-302-button--secondary:hover,
.swing-302-button--secondary:focus-visible {
  border-color: #fff;
  background-color: #fff;
  color: #123d5b !important;
}

.swing-302-button:focus-visible,
.swing-302-service-grid a:focus-visible,
.swing-302-related-grid a:focus-visible,
.swing-302-faq summary:focus-visible {
  outline: 3px solid #ffd49f;
  outline-offset: 3px;
}

@media (max-width: 1100px) {
  .swing-302-check-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .swing-302-cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .swing-302-title {
    font-size: 24px !important;
  }

  .swing-302-hero,
  .swing-302-lead,
  .swing-302-summary,
  .swing-302-toc,
  .swing-302-cta {
    border-radius: 11px;
  }

  .swing-302-lead {
    padding: 22px 18px;
    border-left-width: 5px;
  }

  .swing-302-summary-grid,
  .swing-302-toc ol,
  .swing-302-check-grid,
  .swing-302-data-grid,
  .swing-302-steps,
  .swing-302-two-column,
  .swing-302-service-grid,
  .swing-302-related-grid {
    grid-template-columns: 1fr;
  }

  .swing-302-section,
  .swing-302-related {
    margin-bottom: 44px;
  }

  .swing-302-table {
    min-width: 650px;
  }

  .swing-302-cta {
    padding: 26px 20px;
  }

  .swing-302-button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .swing-302-summary,
  .swing-302-toc,
  .swing-302-check-grid article,
  .swing-302-data-grid article,
  .swing-302-steps article,
  .swing-302-two-column article,
  .swing-302-service-grid a,
  .swing-302-related-grid a {
    padding-left: 16px;
    padding-right: 16px;
  }

  .swing-302-heading h2,
  .swing-302-related h2 {
    font-size: 23px;
  }
}