.esion-apply {
    --navy: #002677;
    --black: #111111;
    --gray: #707070;
    --line: #d9d9d9;
    --mist: #f4f5f7;
    --white: #ffffff;
    width: 100%;
    overflow: hidden;
    color: var(--black);
    background: var(--white);
    font-family: "Noto Serif JP";
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: .04em;
    -webkit-font-smoothing: antialiased;
  }

  .esion-apply,
  .esion-apply * { box-sizing: border-box; }
  .esion-apply h1,
  .esion-apply h2,
  .esion-apply p { margin-top: 0; }
  .esion-apply__wrap { width: min(920px, calc(100% - 48px)); margin: 0 auto; }

  .esion-apply__intro {
    padding: 92px 0 76px;
    color: var(--white);
    background: var(--navy);
  }

  .esion-apply__kicker {
    display: block;
    margin-bottom: 20px;
    font-size: 10px;
    letter-spacing: .32em;
  }

  .esion-apply__intro h1 {
    margin-bottom: 22px;
    font-family: "Hina Mincho";
    font-size: clamp(34px, 5vw, 54px);
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: .08em;
  }

  .esion-apply__intro p {
    max-width: 700px;
    margin-bottom: 0;
    color: rgba(255,255,255,.78);
    font-size: 13px;
  }

  .esion-apply__main { padding: 80px 0 110px; background: var(--mist); }

  .esion-apply__notice {
    margin-bottom: 42px;
    padding: 28px 32px;
    background: var(--white);
    border-left: 3px solid var(--navy);
  }

  .esion-apply__notice strong {
    display: block;
    margin-bottom: 8px;
    color: var(--navy);
    font-size: 15px;
  }

  .esion-apply__notice p { margin-bottom: 0; color: var(--gray); font-size: 12px; }
  .esion-apply__notice p + p { margin-top: 8px; }
  .esion-apply__text-link { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
  .esion-apply__back { margin: -18px 0 34px; font-size: 12px; }

  .esion-apply__form { display: grid; gap: 26px; }

  .esion-apply__section {
    padding: 44px;
    background: var(--white);
    border: 1px solid var(--line);
  }

  .esion-apply__section-head {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
  }

  .esion-apply__section-number {
    display: block;
    margin-bottom: 8px;
    color: var(--navy);
    font-size: 10px;
    letter-spacing: .24em;
  }

  .esion-apply__section h2 {
    margin-bottom: 6px;
    font-family: "Hina Mincho";
    font-size: 28px;
    font-weight: 400;
    letter-spacing: .06em;
  }

  .esion-apply__section-head p { margin-bottom: 0; color: var(--gray); font-size: 11px; }
  .esion-apply__fields { display: grid; gap: 24px; }
  .esion-apply__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .esion-apply__field { min-width: 0; }

  .esion-apply__label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 9px;
    font-size: 13px;
    font-weight: 600;
  }

  .esion-apply__required,
  .esion-apply__optional {
    display: inline-block;
    padding: 2px 7px;
    font-size: 9px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: .08em;
  }

  .esion-apply__required { color: var(--white); background: var(--navy); }
  .esion-apply__optional { color: var(--gray); border: 1px solid var(--line); }

  .esion-apply input[type="text"],
  .esion-apply input[type="email"],
  .esion-apply input[type="tel"],
  .esion-apply input[type="url"],
  .esion-apply input[type="number"],
  .esion-apply select,
  .esion-apply textarea {
    width: 100%;
    min-height: 52px;
    padding: 13px 15px;
    color: var(--black);
    background: var(--white);
    border: 1px solid #bfc3ca;
    border-radius: 0;
    font: inherit;
    font-size: 14px;
  }

  .esion-apply textarea { min-height: 150px; resize: vertical; }
  .esion-apply input:focus,
  .esion-apply select:focus,
  .esion-apply textarea:focus { outline: 2px solid rgba(0,38,119,.16); border-color: var(--navy); }

  .esion-apply__hint { margin: 7px 0 0; color: var(--gray); font-size: 10px; }

  .esion-apply__choices { display: flex; flex-wrap: wrap; gap: 12px 26px; }
  .esion-apply__choice { display: inline-flex; align-items: flex-start; gap: 9px; font-size: 13px; cursor: pointer; }
  .esion-apply__choice input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--navy); flex: 0 0 auto; }

  .esion-apply__rules {
    margin-bottom: 24px;
    padding: 24px 26px;
    background: var(--mist);
  }

  .esion-apply__rules p { margin-bottom: 10px; font-size: 12px; }
  .esion-apply__rules ul { margin: 0; padding-left: 1.4em; color: var(--gray); font-size: 11px; }

  .esion-apply__agreement { display: grid; gap: 15px; }
  .esion-apply__agreement .esion-apply__choice { font-size: 12px; }

  .esion-apply__submit-area { padding-top: 18px; text-align: center; }
  .esion-apply__submit-note { max-width: 700px; margin: 0 auto 24px; color: var(--gray); font-size: 11px; }

  .esion-apply__submit {
    min-height: 62px;
    min-width: 320px;
    padding: 15px 32px;
    color: var(--white) !important;
    -webkit-text-fill-color: var(--white);
    background: var(--navy) !important;
    border: 1px solid var(--navy);
    border-radius: 0;
    font: inherit;
    font-size: 13px;
    letter-spacing: .14em;
    cursor: pointer;
  }

  .esion-apply__submit:hover { opacity: .84; }

  @media (max-width: 700px) {
    .esion-apply__wrap { width: min(100% - 32px, 920px); }
    .esion-apply__intro { padding: 68px 0 58px; }
    .esion-apply__intro h1 { font-size: 34px; }
    .esion-apply__main { padding: 48px 0 72px; }
    .esion-apply__notice { padding: 22px 20px; }
    .esion-apply__section { padding: 30px 20px; }
    .esion-apply__section h2 { font-size: 25px; }
    .esion-apply__grid { grid-template-columns: 1fr; gap: 24px; }
    .esion-apply__choices { display: grid; gap: 12px; }
    .esion-apply__rules { padding: 20px; }
    .esion-apply__submit { width: 100%; min-width: 0; }
  }