/* /entry/301/ 商品を隠さないスイングPOPの配置 */
.swing-301-page,
.swing-301-page * {
  box-sizing: border-box;
}

.swing-301-page {
  min-width: 0;
  color: #26343d;
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.swing-301-page img {
  display: block;
  max-width: 100%;
  height: auto;
}

.swing-301-page a {
  text-underline-offset: .2em;
}

.swing-301-page .pageTitle {
  margin: 0 0 20px;
  padding: 18px 22px;
  border-bottom: 4px solid #c8161d;
  background: #f5f6f7;
  color: #1f3340;
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  line-height: 1.45;
}

.swing-301-hero {
  margin: 0 0 26px;
  overflow: hidden;
  border: 1px solid #d7dfe2;
  border-radius: 16px;
  background: #edf1ef;
  box-shadow: 0 10px 28px rgba(28, 50, 60, .08);
}

.swing-301-hero img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.swing-301-intro,
.swing-301-summary,
.swing-301-final-cta {
  margin: 0 0 30px;
  padding: 24px;
  border-radius: 16px;
}

.swing-301-intro {
  border: 1px solid #e9d5d7;
  background: linear-gradient(135deg, #fff 0%, #fff7f7 100%);
}

.swing-301-eyebrow {
  margin: 0 0 6px;
  color: #b31319;
  font-size: .88rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.swing-301-intro h2,
.swing-301-final-cta h2 {
  margin: 0 0 14px;
  color: #1f3644;
  font-size: clamp(1.28rem, 2.45vw, 1.75rem);
  line-height: 1.55;
}

.swing-301-intro p,
.swing-301-final-cta p {
  margin: 0 0 12px;
}

.swing-301-intro p:last-child,
.swing-301-final-cta p:last-of-type {
  margin-bottom: 0;
}

.swing-301-summary {
  border-left: 6px solid #1f7f74;
  background: #f1f8f6;
}

.swing-301-summary h2 {
  margin: 0 0 10px;
  color: #1d4944;
  font-size: 1.2rem;
}

.swing-301-summary ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.swing-301-summary li {
  position: relative;
  padding-left: 1.55em;
}

.swing-301-summary li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: #1f7f74;
  content: "✓";
  font-weight: 900;
}

.swing-301-toc {
  margin: 0 0 42px;
  padding: 20px 22px;
  border: 1px solid #d8e0e3;
  border-radius: 13px;
  background: #fff;
}

.swing-301-toc > p {
  margin: 0 0 9px;
  color: #1f3644;
  font-size: 1.08rem;
  font-weight: 800;
}

.swing-301-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 28px;
  margin: 0;
  padding-left: 1.5em;
}

.swing-301-toc a {
  color: #12679a;
  font-weight: 650;
}

.swing-301-section,
.swing-301-related {
  min-width: 0;
  margin: 0 0 56px;
}

.swing-301-anchor {
  scroll-margin-top: 110px;
}

.swing-301-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 22px;
  padding-bottom: 10px;
  border-bottom: 3px solid #c8161d;
}

.swing-301-heading span {
  flex: 0 0 auto;
  color: #a81016;
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .12em;
}

.swing-301-heading h2 {
  min-width: 0;
  margin: 0;
  color: #203744;
  font-size: clamp(1.3rem, 2.55vw, 1.8rem);
  line-height: 1.5;
}

.swing-301-section > p {
  margin: 0 0 18px;
}

.swing-301-prep-grid,
.swing-301-size-grid,
.swing-301-mistake-grid,
.swing-301-support-grid,
.swing-301-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.swing-301-prep-grid {
  margin: 22px 0 26px;
}

.swing-301-prep-grid article,
.swing-301-size-grid article,
.swing-301-mistake-grid article {
  min-width: 0;
  padding: 19px;
  border: 1px solid #d7e0e3;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 5px 16px rgba(27, 52, 63, .045);
}

.swing-301-prep-grid h3,
.swing-301-size-grid h3,
.swing-301-mistake-grid h3,
.swing-301-color-box h3,
.swing-301-steps h3 {
  margin: 0 0 8px;
  color: #234653;
  font-size: 1.08rem;
  line-height: 1.55;
}

.swing-301-prep-grid p,
.swing-301-size-grid p,
.swing-301-mistake-grid p,
.swing-301-color-box p,
.swing-301-steps p {
  margin: 0;
}

.swing-301-table-wrap {
  min-width: 0;
  margin-top: 18px;
  overflow-x: auto;
  border-radius: 11px;
  box-shadow: 0 0 0 1px #d6dee1;
}

.swing-301-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  table-layout: fixed;
}

.swing-301-table th,
.swing-301-table td {
  padding: 14px 15px;
  border: 1px solid #d6dee1;
  vertical-align: top;
  text-align: left;
}

.swing-301-table thead th {
  background: #273f4b;
  color: #fff;
}

.swing-301-table tbody th {
  width: 18%;
  background: #eef5f3;
  color: #1c4c46;
}

.swing-301-table tbody td {
  background: #fff;
}

.swing-301-steps {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.swing-301-steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: start;
  gap: 15px;
  padding: 18px;
  border: 1px solid #d9e1e4;
  border-radius: 12px;
  background: #fff;
}

.swing-301-steps li > span {
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #c8161d;
  color: #fff;
  font-size: 1.12rem;
  font-weight: 900;
}

.swing-301-note {
  margin: 20px 0 0 !important;
  padding: 14px 16px;
  border-left: 5px solid #d79714;
  background: #fff8e7;
}

.swing-301-size-grid {
  margin: 22px 0;
}

.swing-301-size-grid article:first-child {
  border-top: 5px solid #238579;
}

.swing-301-size-grid article:last-child {
  border-top: 5px solid #d69720;
}

.swing-301-size-label {
  margin: 0 0 5px !important;
  color: #b31319;
  font-size: 1.32rem;
  font-weight: 900;
}

.swing-301-color-box {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid #d6e2e0;
  border-radius: 13px;
  background: #f4f9f8;
}

.swing-301-mistake-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.swing-301-mistake-grid article {
  border-top: 4px solid #d69720;
}

.swing-301-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0 0 20px;
}

.swing-301-checklist label {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid #d9e1e4;
  border-radius: 10px;
  background: #fff;
}

.swing-301-checklist input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin-top: .35em;
  accent-color: #1f7f74;
}

.swing-301-support-grid a,
.swing-301-related-grid a {
  display: block;
  min-width: 0;
  padding: 18px;
  border: 1px solid #d6dfe2;
  border-radius: 12px;
  background: #fff;
  color: #24404e;
  text-decoration: none;
  box-shadow: 0 5px 16px rgba(27, 52, 63, .045);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.swing-301-support-grid a:hover,
.swing-301-support-grid a:focus-visible,
.swing-301-related-grid a:hover,
.swing-301-related-grid a:focus-visible {
  border-color: #c8161d;
  color: #1f3340;
  box-shadow: 0 9px 22px rgba(27, 52, 63, .11);
  transform: translateY(-2px);
}

.swing-301-support-grid a > span {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  background: #edf5f3;
  color: #1b6f66;
  font-size: .78rem;
  font-weight: 800;
}

.swing-301-support-grid strong,
.swing-301-related-grid strong {
  display: block;
  margin-bottom: 6px;
  color: #234653;
  font-size: 1.02rem;
  line-height: 1.55;
}

.swing-301-support-grid p {
  margin: 0;
  color: #4d5d65;
  font-size: .94rem;
}

.swing-301-faq {
  display: grid;
  gap: 11px;
}

.swing-301-faq details {
  border: 1px solid #d7e0e3;
  border-radius: 11px;
  background: #fff;
}

.swing-301-faq summary {
  position: relative;
  padding: 16px 48px 16px 18px;
  color: #24404e;
  font-weight: 800;
  line-height: 1.6;
  cursor: pointer;
}

.swing-301-faq summary::after {
  position: absolute;
  top: 50%;
  right: 18px;
  color: #c8161d;
  content: "+";
  font-size: 1.45rem;
  transform: translateY(-50%);
}

.swing-301-faq details[open] summary::after {
  content: "−";
}

.swing-301-faq p {
  margin: 0;
  padding: 0 18px 18px;
}

.swing-301-related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.swing-301-related-grid span {
  display: block;
  color: #5c6b72;
  font-size: .9rem;
}

.swing-301-back {
  margin: 20px 0 0;
  text-align: right;
}

.swing-301-back a {
  color: #12679a;
  font-weight: 750;
}

.swing-301-final-cta {
  border: 1px solid #cbdfe8;
  background: linear-gradient(135deg, #eef8fc 0%, #f7fbfd 100%);
}

.swing-301-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.swing-301-button {
  display: inline-flex;
  min-height: 50px;
  flex: 1 1 230px;
  align-items: center;
  justify-content: center;
  padding: 11px 17px;
  border: 2px solid transparent;
  border-radius: 10px;
  font-weight: 850;
  line-height: 1.45;
  text-align: center;
  text-decoration: none !important;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.swing-301-button--primary {
  border-color: #b31319;
  background-color: #b31319;
  color: #fff !important;
}

.swing-301-button--primary:hover,
.swing-301-button--primary:focus-visible {
  border-color: #7f0d12;
  background-color: #7f0d12;
  color: #fff !important;
  transform: translateY(-1px);
}

.swing-301-button--secondary {
  border-color: #12679a;
  background-color: #fff;
  color: #12679a !important;
}

.swing-301-button--secondary:hover,
.swing-301-button--secondary:focus-visible {
  border-color: #0b4c74;
  background-color: #0b4c74;
  color: #fff !important;
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .swing-301-mistake-grid,
  .swing-301-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 650px) {
  .swing-301-page .pageTitle {
    padding: 15px 16px;
  }

  .swing-301-intro,
  .swing-301-summary,
  .swing-301-final-cta {
    padding: 19px 17px;
    border-radius: 12px;
  }

  .swing-301-summary ul,
  .swing-301-toc ol,
  .swing-301-prep-grid,
  .swing-301-size-grid,
  .swing-301-mistake-grid,
  .swing-301-checklist,
  .swing-301-support-grid,
  .swing-301-related-grid {
    grid-template-columns: 1fr;
  }

  .swing-301-heading {
    display: block;
  }

  .swing-301-heading span {
    display: block;
    margin-bottom: 4px;
  }

  .swing-301-steps li {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    padding: 15px;
  }

  .swing-301-steps li > span {
    width: 38px;
    height: 38px;
  }

  .swing-301-table-wrap {
    margin-right: -2px;
    margin-left: -2px;
  }

  .swing-301-back {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .swing-301-hero {
    border-radius: 10px;
  }

  .swing-301-toc {
    padding: 17px;
  }

  .swing-301-button {
    flex-basis: 100%;
  }
}