.oth-pkg {
    --ink: #10393A;
    --ink-soft: #47635F;
    --mist: #E6EDE9;
    --mist-deep: #D7E2DC;
    --surface: #FFFFFF;
    --line: #D6E0DB;
    --teal: #1E7A69;
    --teal-soft: #E4F0EC;
    --coral: #EA6A4B;
    --coral-deep: #CE5236;
    --coral-soft: #FCEBE4;
    --shadow: 0 18px 40px -24px rgba(16, 57, 58, .45);

    box-sizing: border-box;
    background:
      radial-gradient(120% 80% at 85% -10%, #EFF4F1 0%, rgba(239,244,241,0) 55%),
      var(--mist);
    color: var(--ink);
    font-family: "Noto Sans JP", sans-serif;
    line-height: 1.7;
    padding: clamp(28px, 5vw, 60px) clamp(16px, 4vw, 48px);
    -webkit-font-smoothing: antialiased;
  }
  .oth-pkg *, .oth-pkg *::before, .oth-pkg *::after { box-sizing: border-box; }

  .oth-pkg__inner { max-width: 1120px; margin: 0 auto; }

  /* ---- header ---- */
  .oth-pkg__eyebrow {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 700;
    font-size: clamp(11px, 1.4vw, 13px);
    letter-spacing: .18em;
    color: var(--teal);
    margin: 0 0 14px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .oth-pkg__eyebrow::before {
    content: "";
    width: 26px; height: 2px;
    background: var(--coral);
    display: inline-block;
  }
  .oth-pkg__title {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 900;
    font-size: clamp(26px, 4.6vw, 42px);
    line-height: 1.28;
    letter-spacing: .01em;
    margin: 0 0 20px;
    color: var(--ink);
  }
  .oth-pkg__title b { color: var(--coral-deep); }

  .oth-pkg__lead {
    max-width: 720px;
    margin: 0 0 22px;
    font-size: clamp(13px, 1.7vw, 15px);
    line-height: 1.9;
    color: var(--ink-soft);
    padding-left: 16px;
    border-left: 3px solid var(--teal);
  }
  .oth-pkg__lead a {
    color: var(--teal);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1.5px solid var(--teal);
    transition: color .2s ease, border-color .2s ease;
  }
  .oth-pkg__lead a:hover,
  .oth-pkg__lead a:focus-visible {
    color: var(--coral-deep);
    border-color: var(--coral-deep);
  }

  .oth-pkg__banner {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 16px;
    background: var(--ink);
    color: #F2F7F4;
    border-radius: 14px;
    padding: 14px 22px;
    font-weight: 500;
    font-size: clamp(13px, 1.8vw, 16px);
  }
  .oth-pkg__banner strong {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 900;
  }
  .oth-pkg__banner .hl { color: #FFC7A6; }
  .oth-pkg__scope { color: #A9C4BD; font-size: .82em; }

  /* ---- grid ---- */
  .oth-pkg__grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: clamp(16px, 2vw, 22px);
    margin-top: clamp(28px, 4vw, 44px);
    align-items: stretch;
  }
  @media (max-width: 860px) {
    .oth-pkg__grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  }

  /* ---- card ---- */
  .oth-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 30px 24px 26px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    animation: oth-rise .6s cubic-bezier(.2,.7,.3,1) both;
  }
  .oth-card:nth-child(2) { animation-delay: .08s; }
  .oth-card:nth-child(3) { animation-delay: .16s; }

  .oth-card--rec {
    border-color: var(--coral);
    box-shadow: 0 22px 46px -22px rgba(206,82,54,.5);
  }
  .oth-card--rec::before {
    content: "";
    position: absolute; inset: 0 0 auto 0;
    height: 0px;
    background: linear-gradient(90deg, var(--coral), #F59A6E);
    border-radius: 18px 18px 0 0;
  }
  .oth-card__badge {
    position: absolute;
    top: -13px; left: 24px;
    background: var(--coral);
    color: #fff;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: .06em;
    padding: 5px 14px;
    border-radius: 999px;
    box-shadow: 0 6px 14px -4px rgba(206,82,54,.6);
  }

  .oth-card__no {
    font-family: "Outfit", sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: .1em;
    color: var(--teal);
  }
  .oth-card__name {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 900;
    font-size: clamp(19px, 2.4vw, 22px);
    line-height: 1.35;
    margin: 4px 0 6px;
  }
  .oth-card__concept {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 700;
    font-size: 14.5px;
    line-height: 1.55;
    color: var(--ink);
    margin: 0 0 12px;
  }
  .oth-card__desc {
    font-size: 12.5px;
    line-height: 1.85;
    color: var(--ink-soft);
    margin: 0 0 20px;
  }

  .oth-card__list {
    list-style: none;
    margin: 0 0 22px;
    padding: 18px 0 0;
    border-top: 1px dashed var(--line);
    display: grid;
    gap: 11px;
  }
  .oth-card__list li {
    position: relative;
    padding-left: 27px;
    font-size: 13.5px;
    color: var(--ink);
  }
  .oth-card__list li::before {
    content: "";
    position: absolute; left: 0; top: 3px;
    width: 17px; height: 17px;
    border-radius: 50%;
    background: var(--teal-soft);
  }
  .oth-card__list li::after {
    content: "";
    position: absolute; left: 5px; top: 7.5px;
    width: 7px; height: 4px;
    border-left: 2px solid var(--teal);
    border-bottom: 2px solid var(--teal);
    transform: rotate(-45deg);
  }

  /* ---- price block ---- */
  .oth-price { margin-top: auto; }
  .oth-price__gross {
    font-size: 13px;
    color: var(--ink-soft);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
  }
  .oth-price__gross b {
    font-family: "Outfit", sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: var(--ink-soft);
  }

  /* subsidy coverage bar */
  .oth-bar {
    display: flex;
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
    margin: 12px 0 8px;
    background: var(--mist-deep);
  }
  .oth-bar__cover { width: 66.66%; background: var(--teal); }
  .oth-bar__self  { width: 33.34%; background: var(--coral); }
  .oth-bar-key {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--ink-soft);
    margin-bottom: 18px;
  }
  .oth-bar-key span { display: inline-flex; align-items: center; gap: 5px; }
  .oth-bar-key i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
  .oth-bar-key .k-cover i { background: var(--teal); }
  .oth-bar-key .k-self i { background: var(--coral); }

  .oth-price__net {
    background: var(--coral-soft);
    border-radius: 13px;
    padding: 14px 16px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
  }
  .oth-price__net .lbl {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 700;
    font-size: 13px;
    color: var(--coral-deep);
    line-height: 1.4;
  }
  .oth-price__net .amt {
    font-family: "Outfit", sans-serif;
    font-weight: 800;
    color: var(--coral-deep);
    white-space: nowrap;
  }
  .oth-price__net .amt .approx { font-size: 15px; font-weight: 700; }
  .oth-price__net .amt .big { font-size: clamp(30px, 4.4vw, 38px); letter-spacing: -.01em; }
  .oth-price__net .amt .yen { font-family: "Zen Kaku Gothic New", sans-serif; font-size: 16px; font-weight: 700; margin-left: 1px; }

  /* ---- CTA ---- */
  .oth-pkg__cta {
    margin: clamp(30px, 5vw, 46px) 0 clamp(8px, 2vw, 16px);
    display: flex;
    justify-content: center;
  }
  .oth-pkg__btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--coral);
    color: #fff;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 700;
    font-size: clamp(15px, 2vw, 17px);
    letter-spacing: .04em;
    text-decoration: none;
    padding: 16px 40px;
    border-radius: 999px;
    box-shadow: 0 14px 30px -12px rgba(206,82,54,.65);
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  }
  .oth-pkg__btn::after {
    content: "→";
    font-size: 1.1em;
    transition: transform .2s ease;
  }
  .oth-pkg__btn:hover {
    background: var(--coral-deep);
    box-shadow: 0 18px 36px -12px rgba(206,82,54,.7);
    transform: translateY(-2px);
  }
  .oth-pkg__btn:hover::after { transform: translateX(4px); }
  .oth-pkg__btn:focus-visible {
    outline: 3px solid var(--ink);
    outline-offset: 3px;
  }
  @media (prefers-reduced-motion: reduce) {
    .oth-pkg__btn:hover { transform: none; }
    .oth-pkg__btn:hover::after { transform: none; }
  }

  /* ---- footnote ---- */
  .oth-pkg__note {
    margin: clamp(26px, 4vw, 38px) 0 0;
    font-size: 11.5px;
    line-height: 1.85;
    color: var(--ink-soft);
    max-width: 760px;
  }
  .oth-pkg__sign {
    margin-top: 18px;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--teal);
  }

  @keyframes oth-rise {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: none; }
  }
  .oth-card { transition: transform .25s ease, box-shadow .25s ease; }
  @media (hover: hover) {
    .oth-card:hover { transform: translateY(-4px); }
  }
  @media (prefers-reduced-motion: reduce) {
    .oth-card { animation: none; }
    .oth-card:hover { transform: none; }
  }