/* クライアント確認が必要な箇所（確認完了後に通常表示へ変更） */
.client-confirm {
  color: #58636e;
  background: #eef1f3;
  border: 1px solid #d8dde1;
  border-radius: 9px;
  margin-top: 14px;
  padding: 11px 13px;
  font-size: 10px;
  line-height: 1.65;
}

/* スマートフォンでの読みやすさ：年配の方にも読みやすい文字量と行間 */
.contact-card.form .form-icon svg {
  width: 27px;
  height: 27px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (width <= 760px) {
  body { font-size: 16px; }

  .eyebrow { font-size: 13px; line-height: 1.6; }
  .hero h1 { font-size: clamp(34px, 9.7vw, 39px); line-height: 1.4; }
  .hero-service-name {
    display: block;
    white-space: nowrap;
    font-size: clamp(28px, 8vw, 32px);
    letter-spacing: -.025em;
  }
  .hero-lead { font-size: 16px; line-height: 1.9; }
  .primary-cta span { font-size: 12px; }
  .primary-cta strong { font-size: 20px; }
  .secondary-cta { font-size: 14px; }

  .section-heading h2 { font-size: 29px; }
  .section-heading span { font-size: 14px; line-height: 1.75; display: block; }
  .service-card h3 { font-size: 15px; }
  .service-sub { font-size: 11px; }
  .service-note { font-size: 11px; line-height: 1.65; }
  .service-card a { font-size: 11px; }
  .service-info-panel summary small { font-size: 12px; }
  .service-info-panel summary strong { font-size: 17px; }
  .service-info-content { font-size: 14px; }
  .service-info-content .info-label,
  .service-price-list dt small,
  .service-info-content .price-list-note { font-size: 11px; }
  .price-caution { font-size: 12px; line-height: 1.75; }

  .season-title > p { font-size: 16px; line-height: 1.9; }
  .season-title a { font-size: 15px; }
  .season-cards span { font-size: 11px; }
  .season-cards h3 { font-size: 18px; }
  .season-cards p { font-size: 13px; line-height: 1.75; }

  .about-copy .large { font-size: 18px; line-height: 1.85; }
  .about-copy > p:not(.large) { font-size: 16px; line-height: 1.9; }
  .assurance-list span,
  .about-page-link a { font-size: 14px; }
  .reasons-grid h3 { font-size: 17px; }
  .reasons-grid p { font-size: 15px; line-height: 1.8; }
  .flow-grid h3 { font-size: 16px; }
  .flow-grid p { font-size: 13px; line-height: 1.65; }
  .voice-grid p { font-size: 16px; line-height: 1.9; }
  .voice-grid span { font-size: 13px; }
  .faq-list summary { font-size: 15px; line-height: 1.65; }
  .faq-list details p { font-size: 15px; line-height: 1.85; }
  .contact-heading > p { font-size: 14px; }
  .contact-heading span { font-size: 15px; line-height: 1.8; display: block; }
  .contact-card small { font-size: 12px; }
  .contact-card h3 { font-size: 20px; }
  .contact-card p { font-size: 13px; line-height: 1.65; }
  .footer-main > div,
  .footer-main nav { font-size: 13px; }
  .footer-main > div b { font-size: 17px; }

  .breadcrumbs { font-size: 13px; }
  .subpage-hero h1 { font-size: 34px; }
  .subpage-hero-grid > div > p:last-child { font-size: 16px; line-height: 1.9; }
  .two-column-story > div > p { font-size: 16px; line-height: 1.9; }
  .large-copy { font-size: 20px !important; }
  .trust-panel h2,
  .notice-box h2,
  .external-profile-card h2 { font-size: 21px; }
  .check-list li { font-size: 15px; line-height: 1.7; }
  .company-table dt,
  .company-table dd { font-size: 15px; line-height: 1.75; }
  .external-profile-card p,
  .notice-box p { font-size: 15px; line-height: 1.8; }
  .external-profile-card > a,
  .notice-box a { font-size: 14px; }
  .detail-price-grid p { font-size: 11px; }
  .detail-price-grid h3 { font-size: 13px; line-height: 1.6; }
  .detail-price-grid small { font-size: 10px; }
  .process-grid h3 { font-size: 18px; }
  .process-grid p { font-size: 15px; line-height: 1.8; }
  .service-strategy-note strong { font-size: 13px; }
  .service-strategy-note span { font-size: 15px; }
  .service-detail-tag { font-size: 12px; }
  .service-detail-list h2 { font-size: 23px; }
  .service-detail-list p { font-size: 15px; line-height: 1.8; }
  .service-detail-list div > a { font-size: 14px; }
  .contact-side article > span { font-size: 12px; }
  .contact-side h2,
  .form-wrap h2 { font-size: 21px; }
  .contact-side p,
  .contact-side li { font-size: 15px; line-height: 1.8; }
  .form-row label { font-size: 14px; }
  .form-row input,
  .form-row select,
  .form-row textarea { font-size: 16px; }
  .check-label { font-size: 13px; line-height: 1.7; }
  .prototype-note { font-size: 12px; }
  .form-submit { font-size: 15px; }
  .guide-category-intro p,
  .post-card-grid p { font-size: 15px; line-height: 1.8; }
  .post-card-grid h2 { font-size: 20px; }
  .post-card-grid article > div span,
  .post-card-grid article > div i,
  .prototype-link { font-size: 11px; }
  .legal-copy h2 { font-size: 20px; }
  .legal-copy p { font-size: 15px; line-height: 1.9; }
  .thanks-card p { font-size: 16px; }
  .thanks-card a { font-size: 14px; }
}

/* 主要見出し：指定位置で改行し、どの画面幅でも2行に収める */
.mobile-break { display: block; }
.subpage-hero-grid.has-image.single-line-hero {
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 44px;
}
.subpage-hero h1.single-line-desktop {
  white-space: nowrap;
  font-size: clamp(34px, 3.5vw, 44px);
  line-height: 1.42;
  letter-spacing: .005em;
}

@media (min-width: 761px) and (max-width: 1150px) {
  .subpage-hero-grid.has-image.single-line-hero {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .subpage-hero h1.single-line-desktop {
    font-size: clamp(32px, 4vw, 40px);
  }
}

@media (width <= 760px) {
  .subpage-hero-grid.has-image.single-line-hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .subpage-hero h1.single-line-desktop {
    white-space: nowrap;
    font-size: clamp(21px, 6.5vw, 26px);
    line-height: 1.5;
  }
}

@media (width <= 390px) {
  .hero-service-name { font-size: clamp(27px, 7.9vw, 30px); }
}

.client-confirm strong,
.client-confirm span {
  display: block;
}

.client-confirm strong {
  color: #3e4953;
  margin-bottom: 2px;
  font-size: 10px;
}

.contact-confirm {
  width: min(820px, 100%);
  margin: 18px auto 0;
  text-align: left;
  color: #53606c;
  background: #eef1f3;
  border-color: #d4d9dd;
}

.service-price-list dd strong {
  font-size: clamp(14px, 1.45vw, 18px);
}

@media (width <= 760px) {
  .client-confirm { font-size: 9px; }
  .contact-confirm { margin-top: 14px; }
}

/* 独立ページ：HTML確定後にWordPressテンプレートへ移植 */
.subpage-nav-inner { grid-template-columns: repeat(5, 1fr); }
.breadcrumbs { color: #718092; display: flex; gap: 9px; align-items: center; padding-top: 18px; font-size: 11px; }
.breadcrumbs a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.subpage-hero { background: radial-gradient(circle at 85% 20%, #28b5e81c, transparent 26%), linear-gradient(120deg, #fff 0 58%, #edf8fd 58% 100%); border-bottom: 1px solid var(--line); overflow: hidden; }
.subpage-hero-grid { min-height: 430px; display: grid; align-items: center; padding: 55px 0 65px; }
.subpage-hero-grid.has-image { grid-template-columns: 1.05fr .95fr; gap: 60px; }
.subpage-hero h1 { color: #123958; margin: 0; font-family: Yu Mincho, Hiragino Mincho ProN, serif; font-size: clamp(34px, 4.2vw, 55px); line-height: 1.42; }
.subpage-hero-grid > div > p:last-child { color: #4d6174; max-width: 670px; margin: 20px 0 0; font-size: 15px; line-height: 2; }
.subpage-hero figure { height: 350px; margin: 0; border-radius: 70px 18px 18px 18px; overflow: hidden; box-shadow: 18px 18px #dff2fa; }
.subpage-hero figure img { width: 100%; height: 100%; object-fit: cover; object-position: center 34%; }
.subpage-section { background: #fff; }
.two-column-story { display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: start; }
.two-column-story > div > p { color: var(--muted); font-size: 14px; }
.two-column-story figure { height: 440px; margin: 0; border-radius: 18px 70px 18px 18px; overflow: hidden; box-shadow: 15px 15px #dff2fa; }
.two-column-story figure img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.large-copy { color: #244763 !important; font-size: 18px !important; font-weight: 800; }
.trust-panel { background: var(--pale); border: 1px solid #cfe6f1; border-radius: 18px; padding: 30px; }
.trust-panel h2, .notice-box h2, .external-profile-card h2 { color: var(--navy); margin: 0 0 14px; font-size: 19px; }
.check-list { display: grid; gap: 10px; }
.check-list li { background: #fff; border-radius: 9px; padding: 10px 12px 10px 38px; font-size: 13px; font-weight: 700; position: relative; }
.check-list li::before { content: "✓"; color: #fff; background: var(--blue); border-radius: 50%; width: 20px; height: 20px; place-items: center; display: grid; position: absolute; left: 11px; top: 12px; font-size: 11px; }
.company-section, .process-section, .guide-section, .contact-options-section, .legal-section { background: #f7fafc; }
.company-table { width: min(900px, 100%); margin: 0 auto; border-top: 1px solid var(--line); }
.company-table > div { display: grid; grid-template-columns: 180px 1fr; border-bottom: 1px solid var(--line); }
.company-table dt, .company-table dd { padding: 17px 20px; margin: 0; font-size: 13px; }
.company-table dt { color: var(--navy); background: #eef7fb; font-weight: 800; }
.company-table dd { background: #fff; }
.company-table a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.external-profile-card { width: min(900px, 100%); margin: 34px auto 0; background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 25px 28px; display: flex; align-items: center; justify-content: space-between; gap: 28px; box-shadow: 0 8px 25px #07549f12; }
.external-profile-card h2 { margin-bottom: 4px; }
.external-profile-card p { color: var(--muted); margin: 0; font-size: 12px; }
.external-profile-card > a { color: #fff; background: var(--navy); border-radius: 8px; padding: 13px 18px; white-space: nowrap; font-size: 12px; font-weight: 800; }
.subpage-next { text-align: center; margin: 30px 0 0; }
.subpage-next a, .inline-primary { color: var(--navy); font-weight: 800; text-decoration: underline; text-underline-offset: 5px; }
.detail-price-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.detail-price-grid article { background: #fff; border: 1px solid #c9e2ef; border-radius: 13px; padding: 22px 15px; text-align: center; box-shadow: 0 7px 20px #07549f10; }
.detail-price-grid p { color: var(--blue); margin: 0; font-size: 10px; font-weight: 900; }
.detail-price-grid h3 { color: var(--navy); min-height: 52px; margin: 6px 0 12px; font-size: 13px; line-height: 1.55; }
.detail-price-grid strong { color: var(--orange); display: block; font: 800 22px/1.35 Arial, sans-serif; }
.detail-price-grid small { color: var(--muted); font-size: 8px; }
.notice-box { background: #fffdf2; border: 1px solid #ead769; border-radius: 14px; width: min(900px, 100%); margin: 28px auto 0; padding: 23px 25px; }
.notice-box p { color: var(--muted); margin: 0 0 12px; font-size: 13px; }
.notice-box a { color: var(--green); font-size: 12px; font-weight: 900; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.process-grid article { background: #fff; border: 1px solid var(--line); border-radius: 13px; padding: 28px 20px; position: relative; }
.process-grid article > span { color: #c4e7f6; font: 900 42px/1 Arial, sans-serif; }
.process-grid h3 { color: var(--navy); margin: 9px 0 7px; font-size: 16px; }
.process-grid p { color: var(--muted); margin: 0; font-size: 12px; }
.trust-entry-section { background: #fff; }
.service-strategy-note { width: min(900px, 100%); margin: 0 auto 42px; padding: 20px 24px; background: var(--pale); border: 1px solid #c8e2ef; border-radius: 14px; display: grid; grid-template-columns: auto 1fr auto auto 1fr; align-items: center; gap: 12px; }
.service-strategy-note strong { color: var(--navy); font-size: 11px; }
.service-strategy-note span { background: #fff; border-radius: 8px; padding: 9px 12px; font-size: 13px; font-weight: 800; }
.service-strategy-note i { color: var(--sky); font-size: 22px; font-style: normal; }
.service-detail-list { width: min(980px, 100%); margin: 0 auto; display: grid; gap: 18px; }
.service-detail-list article { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; display: grid; grid-template-columns: 300px 1fr; box-shadow: 0 8px 25px #07549f0d; }
.service-detail-list figure { height: 245px; margin: 0; }
.service-detail-list figure img { width: 100%; height: 100%; object-fit: cover; }
.service-detail-list article > div { padding: 26px 30px; display: grid; grid-template-columns: 1fr auto; align-content: center; column-gap: 20px; }
.service-detail-tag { color: var(--blue); grid-column: 1; font-size: 10px; font-weight: 900; }
.service-detail-list h2 { color: var(--navy); grid-column: 1; margin: 3px 0; font-size: 22px; }
.service-detail-list p { color: var(--muted); grid-column: 1; margin: 0; font-size: 12px; }
.service-detail-list div > strong { color: var(--orange); grid-column: 2; grid-row: 1 / 4; align-self: center; font: 900 27px/1.3 Arial, sans-serif; }
.service-detail-list div > strong small { color: var(--muted); font: 500 8px Noto Sans JP, sans-serif; }
.service-detail-list div > a { color: var(--navy); grid-column: 1 / 3; border-top: 1px solid #e6eef3; margin-top: 16px; padding-top: 12px; font-size: 12px; font-weight: 900; }
.detail-caution { margin-top: 28px; }
.contact-page-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: start; }
.contact-side { display: grid; gap: 14px; }
.contact-side article, .contact-side aside, .form-wrap { background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 25px; }
.contact-side article > span { color: var(--blue); font-size: 10px; font-weight: 900; }
.contact-side h2, .form-wrap h2 { color: var(--navy); margin: 3px 0 10px; font-size: 19px; }
.contact-side article > a { color: var(--navy); font: 900 22px Arial, sans-serif; }
.contact-side article > .line-direct { color: #fff; background: var(--green); border-radius: 8px; padding: 10px 14px; display: inline-block; font: 800 13px Noto Sans JP, sans-serif; }
.contact-side p, .contact-side li { color: var(--muted); font-size: 12px; }
.contact-side aside ul { padding-left: 20px; list-style: disc; }
.form-wrap { padding: 32px; }
.inquiry-form { display: grid; gap: 18px; }
.form-row { display: grid; gap: 6px; }
.form-row label { color: #294760; font-size: 12px; font-weight: 800; }
.form-row label span { color: #fff; background: var(--orange); border-radius: 4px; padding: 2px 5px; font-size: 8px; }
.form-row input, .form-row select, .form-row textarea { width: 100%; background: #f8fbfc; border: 1px solid #cbd9e2; border-radius: 7px; padding: 11px 12px; font-size: 14px; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: 3px solid #28b5e82e; border-color: var(--sky); }
.form-help { color: var(--muted); font-size: 11px; line-height: 1.7; }
.check-label { display: flex; align-items: flex-start; gap: 9px; font-size: 11px; }
.check-label input { margin-top: 5px; }
.check-label a { color: var(--navy); text-decoration: underline; }
.prototype-note { color: var(--muted); margin: 0; font-size: 10px; }
.form-submit { color: #fff; background: var(--navy); border-radius: 8px; padding: 14px 22px; cursor: pointer; font-size: 13px; font-weight: 900; }
.form-followup-notice { background: #f1f8fc; border: 1px solid #cce5f1; border-radius: 10px; padding: 16px 18px; display: grid; gap: 8px; }
.form-followup-notice p { color: #294760; margin: 0; font-size: 12px; line-height: 1.8; }
.form-followup-notice a { color: var(--navy); font-weight: 900; text-decoration: underline; text-underline-offset: 3px; }
.form-notice { background: var(--pale); border: 1px solid #cce5f1; border-radius: 12px; padding: 28px; }
.form-notice h3 { color: var(--navy); margin: 0 0 10px; }
.form-notice button { color: var(--navy); border: 1px solid var(--navy); border-radius: 7px; padding: 9px 13px; cursor: pointer; }
.guide-category-intro { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 60px; }
.guide-category-intro article { background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 28px; }
.guide-category-intro span { color: #bee4f4; font: 900 38px Arial, sans-serif; }
.guide-category-intro h2 { color: var(--navy); margin: 5px 0; font-size: 20px; }
.guide-category-intro p { color: var(--muted); margin: 0; font-size: 12px; }
.post-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.post-card-grid article { background: #fff; border: 1px solid var(--line); border-radius: 15px; min-height: 260px; padding: 24px; display: flex; flex-direction: column; }
.post-card-grid article > div { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.post-card-grid article > div span { color: var(--blue); background: var(--pale); border-radius: 100px; padding: 3px 9px; font-size: 9px; font-weight: 900; }
.post-card-grid article > div i { color: var(--muted); font-size: 9px; font-style: normal; }
.post-card-grid h2 { color: var(--navy); margin: 16px 0 8px; font-size: 18px; line-height: 1.55; }
.post-card-grid p { color: var(--muted); margin: 0; font-size: 12px; }
.prototype-link { color: #818d98; border-top: 1px solid #e6eef3; margin-top: auto; padding-top: 14px; font-size: 10px; }
.legal-copy { background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 40px; }
.legal-copy h2 { color: var(--navy); margin: 28px 0 7px; font-size: 18px; }
.legal-copy h2:first-child { margin-top: 0; }
.legal-copy p { color: var(--muted); margin: 0; font-size: 13px; }
.legal-copy a { color: var(--navy); text-decoration: underline; }
.thanks-section { background: #f7fafc; min-height: 62vh; display: grid; place-items: center; }
.thanks-card { text-align: center; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 55px 35px; }
.thanks-card > span { color: #fff; background: var(--green); border-radius: 50%; width: 54px; height: 54px; place-items: center; margin: 0 auto 18px; display: grid; font-size: 24px; }
.thanks-card h1 { color: var(--navy); margin: 0 0 10px; font-family: Yu Mincho, Hiragino Mincho ProN, serif; font-size: 30px; }
.thanks-card p { color: var(--muted); }
.thanks-card a { color: #fff; background: var(--navy); border-radius: 8px; margin-top: 12px; padding: 11px 18px; display: inline-block; font-size: 12px; font-weight: 800; }
.subpage-contact-band { padding-top: 72px; }
.about-page-link { margin: 20px 0 0; }
.about-page-link a { color: var(--navy); font-size: 12px; font-weight: 900; text-decoration: underline; text-underline-offset: 4px; }
.calendar-symbol svg {
  width: 38px;
  height: 38px;
  margin: 0 auto;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.mobile-menu { display: none; }

@media (width <= 1020px) {
  .detail-price-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (width <= 760px) {
  .header-main {
    position: relative;
    gap: 10px;
  }
  .header-main .brand {
    width: min(225px, calc(100% - 100px));
  }
  .mobile-menu {
    display: block;
    margin-left: auto;
  }
  .mobile-menu summary {
    min-height: 46px;
    color: var(--navy);
    background: #fff;
    border: 1px solid #b8d7e8;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 10px;
    cursor: pointer;
    list-style: none;
    font-size: 13px;
    font-weight: 900;
    line-height: 1;
  }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu-glyph {
    font-size: 21px;
    line-height: 1;
  }
  .mobile-menu[open] summary {
    color: #fff;
    background: var(--navy);
    border-color: var(--navy);
  }
  .mobile-menu-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 25;
    background: #fff;
    border-top: 1px solid var(--line);
    border-radius: 0 0 12px 12px;
    padding: 8px 14px 14px;
    display: grid;
    box-shadow: 0 14px 28px #07549f2e;
  }
  .mobile-menu-panel a {
    min-height: 50px;
    color: var(--navy);
    border-bottom: 1px solid #e2edf3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 8px;
    font-size: 16px;
    font-weight: 800;
  }
  .mobile-menu-panel a::after {
    content: "›";
    color: var(--sky);
    font: 300 24px/1 Arial, sans-serif;
  }
  .mobile-menu-panel a:last-child { border-bottom: 0; }
  .subpage-hero { background: linear-gradient(#fff, #edf8fd); }
  .subpage-hero-grid, .subpage-hero-grid.has-image { min-height: auto; grid-template-columns: 1fr; gap: 28px; padding: 38px 0 48px; }
  .subpage-hero h1 { font-size: 33px; }
  .subpage-hero-grid > div > p:last-child { font-size: 13px; line-height: 1.85; }
  .subpage-hero figure { height: 300px; border-radius: 45px 14px 14px 14px; box-shadow: 10px 10px #dff2fa; }
  .two-column-story, .contact-page-grid { grid-template-columns: 1fr; gap: 34px; }
  .two-column-story figure { height: 350px; }
  .reverse-mobile figure { order: 2; }
  .company-table > div { grid-template-columns: 1fr; }
  .company-table dt, .company-table dd { padding: 12px 15px; }
  .external-profile-card { align-items: stretch; flex-direction: column; gap: 16px; }
  .external-profile-card > a { text-align: center; }
  .detail-price-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .detail-price-grid h3 { min-height: 46px; font-size: 11px; }
  .detail-price-grid strong { font-size: 18px; }
  .process-grid { grid-template-columns: 1fr; }
  .service-strategy-note { grid-template-columns: 1fr; text-align: center; }
  .service-strategy-note i { transform: rotate(90deg); }
  .service-detail-list article { grid-template-columns: 1fr; }
  .service-detail-list figure { height: 210px; }
  .service-detail-list article > div { padding: 22px 20px; }
  .service-detail-list div > strong { grid-column: 1; grid-row: auto; margin-top: 8px; font-size: 24px; }
  .service-detail-list div > a { grid-column: 1; }
  .form-wrap { padding: 24px 18px; }
  .guide-category-intro, .post-card-grid { grid-template-columns: 1fr; }
  .post-card-grid article { min-height: 230px; }
  .legal-copy { padding: 28px 20px; }
  .thanks-card h1 { font-size: 25px; }

  .mobile-cta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
  }
  .mobile-cta a {
    min-width: 0;
    border-radius: 0;
    padding: 0 5px;
  }
  .mobile-cta a:first-child { border-radius: 6px 0 0 6px; }
  .mobile-cta a.line-action { background: var(--green); }
  .mobile-cta a.mail-action {
    background: var(--blue);
    border-radius: 0 6px 6px 0;
  }
  .mobile-cta .mobile-cta-icon {
    font-size: 20px;
    line-height: 1;
  }
  .mobile-cta .line-icon {
    width: 30px;
    height: 30px;
    color: var(--green);
    background: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 8px;
  }
  .mobile-cta svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
}

@media (width <= 760px) {
  /* 独立ページは、このファイル後半のレイアウト指定より後で文字サイズを確定 */
  .breadcrumbs { font-size: 13px; }
  .subpage-hero h1 { font-size: 34px; }
  .subpage-hero-grid > div > p:last-child { font-size: 16px; line-height: 1.9; }
  .two-column-story > div > p { font-size: 16px; line-height: 1.9; }
  .large-copy { font-size: 20px !important; }
  .trust-panel h2,
  .notice-box h2,
  .external-profile-card h2 { font-size: 21px; }
  .check-list li { font-size: 15px; line-height: 1.7; }
  .company-table dt,
  .company-table dd { font-size: 15px; line-height: 1.75; }
  .external-profile-card p,
  .notice-box p { font-size: 15px; line-height: 1.8; }
  .external-profile-card > a,
  .notice-box a { font-size: 14px; }
  .detail-price-grid p { font-size: 11px; }
  .detail-price-grid h3 { font-size: 13px; line-height: 1.6; }
  .detail-price-grid small { font-size: 10px; }
  .process-grid h3 { font-size: 18px; }
  .process-grid p { font-size: 15px; line-height: 1.8; }
  .service-strategy-note strong { font-size: 13px; }
  .service-strategy-note span { font-size: 15px; }
  .service-detail-tag { font-size: 12px; }
  .service-detail-list h2 { font-size: 23px; }
  .service-detail-list p { font-size: 15px; line-height: 1.8; }
  .service-detail-list div > a { font-size: 14px; }
  .contact-side article > span { font-size: 12px; }
  .contact-side h2,
  .form-wrap h2 { font-size: 21px; }
  .contact-side p,
  .contact-side li { font-size: 15px; line-height: 1.8; }
  .form-row label { font-size: 14px; }
  .form-row input,
  .form-row select,
  .form-row textarea { font-size: 16px; }
  .form-help { font-size: 13px; }
  .check-label { font-size: 13px; line-height: 1.7; }
  .prototype-note { font-size: 12px; }
  .form-submit { font-size: 15px; }
  .form-followup-notice { padding: 16px 15px; }
  .form-followup-notice p { font-size: 14px; line-height: 1.8; }
  .guide-category-intro p,
  .post-card-grid p { font-size: 15px; line-height: 1.8; }
  .post-card-grid h2 { font-size: 20px; }
  .post-card-grid article > div span,
  .post-card-grid article > div i,
  .prototype-link { font-size: 11px; }
  .legal-copy h2 { font-size: 20px; }
  .legal-copy p { font-size: 15px; line-height: 1.9; }
  .thanks-card p { font-size: 16px; }
  .thanks-card a { font-size: 14px; }
}