/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  padding: 12px 20px;
  border: var(--border-width-heavy) solid var(--color-navy);
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: var(--ls-normal);
  color: var(--color-navy);
  background: transparent;
  white-space: nowrap;
}

.btn--outline {
  border-color: var(--color-navy);
  color: var(--color-navy);
  background: transparent;
}

.btn--closure {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn--primary {
  border-color: var(--color-primary);
  color: var(--color-text-on-dark);
  background: var(--color-primary);
}

.btn--outline-white {
  border-color: var(--color-text-on-dark);
  color: var(--color-text-on-dark);
  background: transparent;
}

.btn--sm {
  padding: 8px 16px;
  font-size: 0.75rem;
}

.btn--lg {
  min-width: 260px;
  padding: 16px 24px;
  font-size: 0.9375rem;
}

/* ===== Arrow icon ===== */
.arrow-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 28px;
  height: 28px;
  border: var(--border-width-heavy) solid currentColor;
  border-radius: var(--radius-sm);
  color: inherit;
}

.arrow-icon::after {
  content: "\2192";
  font-size: 14px;
  line-height: 1;
}

.btn--primary .arrow-icon,
.final-cta__bar--contact .arrow-icon {
  border-color: var(--color-text-on-dark);
  color: var(--color-text-on-dark);
}

/* ===== Section header ===== */
.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.section-header--center {
  align-items: center;
  text-align: center;
}

.section-label {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: var(--ls-label);
  color: var(--color-primary);
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: var(--fs-h2-mobile);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-normal);
  color: var(--color-navy);
}

.section-header::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: var(--color-primary);
}

.section-header--center::after {
  margin: 0 auto;
}

/* ===== External link marker ===== */
.external-link::after {
  content: "\26F6";
  margin-left: 4px;
  font-size: 0.75em;
}

.external-link--white::after {
  content: "\26F6";
}

/* ===== Image (photo not yet supplied: light gray placeholder fill via src, real alt for a11y) ===== */
.media-fill {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--color-photo-placeholder);
}

/* ===== Media frame: 写真を角丸・枠線つきで収めるための入れ物 =====
   （制作途中は data-label 属性で「どんな写真が入るか」のラベルを
     ::after で重ねていたが、実写真に差し替え済みのため v1.3.0 で削除した） */
.media-frame {
  position: relative;
}

/* ===== Skip link（本文へスキップ） =====
   通常は画面外に置き、キーボードでフォーカスされたときだけ左上に現れる。
   マウス利用時の見た目には影響しない。 */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 12px 20px;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  font-weight: 700;
  font-size: var(--fs-body);
  border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
  left: 0;
}

/* ===== Mobile menu ===== */
.mobile-menu {
  position: fixed;
  inset: 0;
  top: 116px;
  background: var(--color-bg);
  padding: var(--sp-3) var(--sp-2) 120px;
  overflow-y: auto;
  display: none;
  z-index: 90;
}

.mobile-menu.is-active {
  display: block;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
}

.mobile-menu__item {
  border-bottom: var(--border-width) solid var(--color-border);
}

.mobile-menu__link {
  display: block;
  padding: var(--sp-2) 0;
  font-weight: 700;
  font-size: var(--fs-nav);
  color: var(--color-navy);
}

.mobile-menu__sublist {
  padding: 0 0 var(--sp-2) var(--sp-2);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.mobile-menu__sublink {
  display: block;
  padding: 6px 0;
  font-size: 0.8125rem;
  color: var(--color-text);
}

.mobile-menu__cta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.mobile-menu__cta .btn {
  width: 100%;
}

/* ===== Fixed bottom bar (mobile / tablet) ===== */
.fixed-bottom-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  display: flex;
  border-top: var(--border-width-heavy) solid var(--color-navy);
  background: var(--color-bg);
}

.fixed-bottom-bar__link {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 8px;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--color-navy);
  text-align: center;
}

.fixed-bottom-bar__link--primary {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

.fixed-bottom-bar__link + .fixed-bottom-bar__link {
  border-left: var(--border-width) solid var(--color-border);
}

/* ===== Radius（トンマナ調整: 真四角→少し丸く） ===== */
.header__logo-placeholder,.footer__logo,.img-placeholder,.media-frame,.media-frame img,.final-cta__media,
.manufacturers__item,.manufacturers__img,.service-card,.service-card__media,.final-cta__bar,.final-cta__arrow,.services__cta-link,
.location-card,.strength-card,.related-service-card,.about-policy__grid,.job-card,.for-you-card,.skill-card,.education-card,.value-card,.guideline-card,
.machine-doctor__inner,.machine-doctor__steps,.tel-banner__inner,.used-machine-banner__inner,.about-company-cta__inner,.feature-block__case,
.contact-intro__tel,.form-privacy,.sidebar-section--cta,.model-diagram__hub,.model-diagram__list,.model-diagram__result,.machines__item,
.form-input,.form-select,.form-textarea,.fv__closure-banner,.recruit-hero__bg,.header__dropdown{border-radius:var(--radius-md)}
.tag,.news__category,.news-page__category,.recruit-hero__tag,.pagination__item,.form-label__required,.form-label__optional,.fixed-bottom-bar__link--primary{border-radius:var(--radius-sm)}
.manufacturers__img,.service-card__media,.related-service-card__image,.machines__img{border-radius:var(--radius-md) var(--radius-md) 0 0}
.service-card--secondary .service-card__media,.service-card--tertiary .service-card__media{border-radius:var(--radius-md) 0 0 var(--radius-md)}
.related-service-card__image{overflow:hidden}
.service-card,.manufacturers__item,.machines__item,.related-service-card,.about-policy__grid,.job-card,.machine-doctor__steps{overflow:hidden}
@media (max-width:600px){.service-card--secondary .service-card__media,.service-card--tertiary .service-card__media{border-radius:var(--radius-md) var(--radius-md) 0 0}}
.container>*{min-width:0}
.service-hero__content,.feature-block__content,.support-section__content,.recruit-hero__content,.job-card__content,.value-card,.skill-card,.for-you-card,.education-card{min-width:0;overflow-wrap:anywhere}