.course-plan-mobile-break {
  display: none;
}

@media (max-width: 767px) {
  .courses-mirror-page .course-lineup-rebuilt {
    padding: 17px 18px 38px;
    background: #fff;
  }

  #course-plan .course-plan-intro h2 {
    color: #071d4d;
    font-size: clamp(24px, 5.9vw, 30px);
    line-height: 1.08;
    letter-spacing: -0.04em;
  }

  .courses-mirror-page .course-plan-mobile-break {
    display: initial;
  }

  .courses-mirror-page .course-plan-intro h2::after {
    display: none;
  }

  .courses-mirror-page .course-plan-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    width: 100%;
    margin: 13px 0 0;
  }

  #course-plan .course-plan-step {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 11px 16px 12px;
    border: 1px solid #b9ddfa;
    border-radius: 10px;
    background: #fff;
    box-shadow: none;
  }

  .courses-mirror-page .course-plan-step:not(:last-child)::after {
    display: none;
  }

  .courses-mirror-page .course-plan-step-heading {
    gap: 12px;
    min-width: 0;
  }

  .courses-mirror-page .course-plan-step-heading > span {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    font-size: 0;
  }

  .courses-mirror-page .course-plan-step-heading > span::after {
    color: #fff;
    content: "1";
    font-size: 24px;
    line-height: 1;
  }

  .courses-mirror-page .course-plan-step:nth-child(2) .course-plan-step-heading > span::after {
    content: "2";
  }

  .courses-mirror-page .course-plan-step:nth-child(3) .course-plan-step-heading > span::after {
    content: "3";
  }

  #course-plan .course-plan-step-heading p {
    min-width: 0;
    color: var(--course-plan-accent);
    font-size: clamp(19px, 4.6vw, 24px);
    line-height: 1.25;
    letter-spacing: -0.035em;
    white-space: nowrap;
  }

  .courses-mirror-page .course-plan-step > h3 {
    display: none;
  }

  .courses-mirror-page .course-plan-step-content {
    display: block;
  }

  #course-plan .course-plan-step-visual {
    display: block;
    min-height: 0;
    margin-top: 5px;
  }

  #course-plan .course-plan-step-visual img {
    position: absolute;
    top: 12px;
    right: 16px;
    display: block;
    width: 30%;
    max-width: 140px;
    height: 86px;
    max-height: none;
    margin: 0;
    object-fit: contain;
  }

  #course-plan .course-plan-step-visual p {
    max-width: 66%;
    margin: 0;
    color: #0a204d;
    font-size: clamp(14px, 3.35vw, 16px);
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: -0.02em;
    line-break: strict;
    overflow-wrap: normal;
    word-break: normal;
  }

  #course-plan .course-plan-step-details {
    margin-top: 5px;
    padding: 8px 0 0;
    border: 0;
    border-top: 1px solid #add2fb;
    border-radius: 0;
    background: none;
  }

  .courses-mirror-page .course-plan-step-details h4 {
    display: none;
  }

  .courses-mirror-page .course-plan-step-details ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 10px;
    margin: 0;
    padding: 0;
  }

  #course-plan .course-plan-step-details li {
    min-width: 0;
    padding-left: 27px;
    color: #0a204d;
    font-size: clamp(13px, 3.3vw, 16px);
    font-weight: 600;
    line-height: 1.35;
  }

  .courses-mirror-page .course-plan-step-details li::before {
    top: -3px;
    left: 2px;
    color: var(--course-plan-accent);
    content: "✔";
    font-family: sans-serif;
    font-size: 23px;
    font-weight: 900;
    line-height: 1;
  }

  #course-plan .course-support-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    width: 100%;
    margin: 8px 0 0;
    padding: 3px 20px;
    border: 1px solid #b9ddfa;
    border-radius: 10px;
    background: #fff;
  }

  #course-plan .course-support-strip li,
  #course-plan .course-support-strip li:last-child {
    grid-column: auto;
    justify-content: flex-start;
    gap: 8px;
    min-width: 0;
    min-height: 37px;
    padding: 2px 6px;
    border: 0;
  }

  #course-plan .course-support-strip li:first-child {
    grid-column: 1 / -1;
    min-height: 31px;
    padding: 0;
  }

  #course-plan .course-support-strip li:is(:nth-child(2), :nth-child(3)) {
    border-bottom: 1px solid #b9d9f7;
  }

  #course-plan .course-support-strip li:is(:nth-child(2), :nth-child(4)) {
    border-right: 1px solid #b9d9f7;
  }

  #course-plan .course-support-strip svg {
    width: 27px;
    height: 27px;
    flex-basis: 27px;
  }

  #course-plan .course-support-strip li:first-child svg {
    width: 29px;
    height: 29px;
    flex-basis: 29px;
  }

  #course-plan .course-support-strip strong {
    min-width: 0;
    color: #0a204d;
    font-size: clamp(11px, 2.8vw, 14px);
    font-weight: 700;
    line-height: 1.2;
  }

  #course-plan .course-support-strip li:first-child strong {
    font-size: clamp(18px, 4.3vw, 22px);
    font-weight: 800;
  }
}

@media (max-width: 359px) {
  .courses-mirror-page .course-lineup-rebuilt {
    padding-top: 14px;
    padding-right: 10px;
    padding-left: 10px;
  }

  #course-plan .course-plan-intro h2 {
    font-size: 19px;
    line-height: 1.12;
  }

  #course-plan .course-plan-step {
    padding-right: 11px;
    padding-left: 11px;
  }

  #course-plan .course-plan-step-heading p {
    font-size: 17px;
  }

  #course-plan .course-plan-step-visual img {
    top: 52px;
    right: 11px;
    width: 100px;
    height: 75px;
  }

  #course-plan .course-plan-step-visual {
    min-height: 80px;
  }

  #course-plan .course-plan-step-visual p {
    max-width: 70%;
    font-size: 12.5px;
  }

  #course-plan .course-plan-step-details li {
    padding-left: 23px;
    font-size: 12px;
  }

  #course-plan .course-support-strip {
    padding-right: 8px;
    padding-left: 8px;
  }

  #course-plan .course-support-strip strong {
    font-size: 11px;
  }
}