/* ========================================
   SINGLE PAGE
======================================== */
.news-article__inner {
  display: grid;
  gap: 50px;
}

.news-article__header,
.case-study-detail__header {
  display: grid;
  width: 100%;
  max-width: 920px;
  margin-inline: auto;
}

.news-article__header {
  gap: 18px;
}

.news-article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  color: var(--color-text-sub);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}

.news-article__meta span {
  display: inline-flex;
  justify-content: center;
  min-height: 27px;
  padding-inline: 8px;
  background: var(--color-text);
  color: var(--color-white);
  font-family: var(--font-hiragino);
  font-size: 12px;
  font-weight: 300;
  line-height: 1.6;
}

.news-article__title {
  max-width: 920px;
  color: var(--color-text);
  font-family: var(--font-hiragino);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.news-article__eyecatch,
.entry-content__image {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 16 / 9;
  color: var(--color-text-sub);
  font-family: var(--font-geom);
  font-size: 14px;
  font-weight: 700;
  overflow: hidden;
}

.news-article__eyecatch {
  margin: 0;
}

.entry-content {
  display: grid;
  gap: 28px;
  max-width: 920px;
  margin-inline: auto;
  font-family: var(--font-hiragino);
  font-size: 15px;
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.05em;
}

.entry-content h2 {
  margin: 36px 0 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-iron);
  background: linear-gradient(var(--color-primary), var(--color-primary)) left bottom / 72px 1px no-repeat;
  color: var(--color-text);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
}

.entry-content h3 {
  margin: 28px 0 6px;
  padding-left: 14px;
  border-left: 3px solid var(--color-primary);
  color: var(--color-text);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
}

.entry-content h4 {
  margin: 24px 0 4px;
  padding-left: 14px;
  border-left: 3px solid var(--color-iron);
  color: var(--color-text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.entry-content h5 {
  margin: 20px 0 2px;
  padding: 8px 12px;
  border-left: 3px solid var(--color-primary);
  background: var(--color-alto);
  color: var(--color-text);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.entry-content h6 {
  margin: 16px 0 0;
  padding: 7px 12px;
  border-left: 3px solid var(--color-iron);
  background: var(--color-alto);
  color: var(--color-text);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.entry-content ul,
.entry-content ol {
  display: grid;
  gap: 8px;
  padding-left: 1.4em;
}

.entry-content blockquote {
  margin: 0;
  padding: 24px 28px;
  border-left: 4px solid var(--color-primary);
  background: rgba(41, 50, 61, 0.03);
}

.entry-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.entry-content p a,
.entry-content li a,
.entry-content blockquote a,
.entry-content td a {
  transition: opacity 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .entry-content p a:hover,
  .entry-content li a:hover,
  .entry-content blockquote a:hover,
  .entry-content td a:hover {
    opacity: 0.7;
  }
}

.entry-content__table {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.entry-content table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.entry-content th,
.entry-content td {
  padding: 14px 16px;
  border: 1px solid var(--color-gray);
  text-align: left;
  vertical-align: top;
}

.entry-content th {
  background: var(--color-alto);
  font-weight: 600;
}

.article-back {
  display: flex;
  justify-content: center;
}

.article-back .button-more {
  margin-top: 0;
}

.post-nav {
  display: grid;
  width: 100%;
  max-width: 920px;
  margin-inline: auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 60px;
  border-block: 1px solid var(--color-iron);
}

.post-nav:has(.post-nav__link:only-child) {
  grid-template-columns: minmax(0, 1fr);
}

.post-nav__link {
  display: grid;
  gap: 12px;
  padding-block: 28px;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.post-nav__link span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-sub);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
}

.post-nav__link span::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--color-primary);
}

.post-nav__link strong {
  font-family: var(--font-hiragino);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.post-nav__link--next {
  justify-items: end;
  text-align: right;
}

.post-nav__link--next span {
  flex-direction: row-reverse;
}

.related-posts {
  display: grid;
  gap: 30px;
}

.related-posts .case-grid,
.related-posts .content-grid,
.related-posts .news-list {
  margin-top: 0;
}

.case-study-detail__inner {
  display: grid;
  gap: 50px;
}

.case-study-detail__header {
  gap: 14px;
}

.case-study-detail__category {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-study-detail__category-item {
  margin: 0;
}

.case-study-detail__title {
  max-width: 920px;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-hiragino);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.case-study-detail__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  gap: 40px;
  align-items: start;
}

.case-study-detail__main--without-image,
.case-study-detail__main--image-only {
  grid-template-columns: minmax(0, 1fr);
}

.case-study-detail__image {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.case-study-detail__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study-detail__info {
  margin: 0;
  border-top: 1px solid var(--color-iron);
}

.case-study-detail__info-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  border-bottom: 1px solid var(--color-iron);
}

.case-study-detail__info-label,
.case-study-detail__info-value {
  min-width: 0;
  padding: 20px 24px;
  font-family: var(--font-hiragino);
  font-size: 15px;
  line-height: 1.8;
}

.case-study-detail__info-label {
  display: flex;
  align-items: center;
  margin: 0;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

.case-study-detail__info-value {
  margin: 0;
  color: var(--color-text);
  font-weight: 300;
  overflow-wrap: break-word;
}

/* ========================================
   CONTACT FORM
======================================== */
.contact-intro {
  width: 100%;
  margin-inline: auto;
  font-family: var(--font-hiragino);
  font-weight: 400;
}

.contact-intro__lead {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.8;
  text-align: center;
}

.contact-intro__lead p {
  margin: 0;
}

.contact-intro__lead p + p {
  margin-top: 18px;
}

.contact-intro__note {
  color: var(--color-primary);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.8;
}

.contact-intro .contact-method-nav {
  padding: 36px 0 32px;
}

.contact-tel-section {
  padding-top: 20px;
  font-weight: 400;
  text-align: center;
}

.contact-tel-section__lead {
  margin: 0;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

.contact-tel-section .contact-section__actions {
  justify-items: center;
  gap: 12px;
  width: 100%;
  margin-top: 12px;
}

.contact-tel-section .contact-section__actions p {
  margin: 0;
  color: var(--color-text);
  text-align: center;
}

.contact-tel-section .contact-section__actions a[href^="tel"] {
  color: var(--color-text);
}

.contact-form-area {
  font-weight: 400;
}

.contact-form-area__heading {
  margin-top: 64px;
  text-align: center;
}

.contact-form-area__heading h2 {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-text);
  font-size: 25px;
  font-weight: 600;
  line-height: 1.5;
}

.contact-form-area__title {
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--color-text);
  font-size: 25px;
  font-weight: 700;
  line-height: 1.5;
}

.contact-form-area__lead {
  margin-top: 12px;
  color: var(--color-text-sub);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
}

.contact-form {
  width: 100%;
  margin-top: 50px;
  font-family: var(--font-hiragino);
  font-weight: 400;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  border-top: 1px solid var(--color-iron);
}

.contact-form__label,
.contact-form__field {
  min-width: 0;
  padding: 24px;
}

.contact-form__label {
  display: flex;
  gap: 10px;
  align-items: baseline;
  border-right: 1px solid var(--color-iron);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

.contact-form__label-text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  word-break: normal;
  overflow-wrap: break-word;
}

.contact-form__label--textarea {
  display: block;
}

.contact-form__label-heading {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.contact-form__guide-list {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding-left: 1.2em;
  color: var(--color-text-sub);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.7;
  list-style: disc;
}

.contact-form__required {
  flex: 0 0 auto;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
}

.contact-form__field {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
}

.contact-form__input,
.contact-form__textarea,
.contact-form__field input[type="text"],
.contact-form__field input[type="email"],
.contact-form__field input[type="tel"],
.contact-form__field textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 50px;
  padding: 12px 16px;
  border: 1px solid var(--color-iron);
  border-radius: var(--radius-sm);
  background: rgba(41, 50, 61, 0.03);
  color: var(--color-text);
  font: inherit;
  font-size: 15px;
  line-height: 1.6;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.contact-form__field select {
  background: rgba(41, 50, 61, 0.03);
  font: inherit;
  font-weight: 400;
}

.contact-form__textarea,
.contact-form__field textarea {
  min-height: 180px;
  resize: vertical;
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder,
.contact-form__field input::placeholder,
.contact-form__field textarea::placeholder {
  color: var(--color-text-sub);
  font-size: 14px;
  font-weight: 400;
  opacity: 0.7;
}

.contact-form__input:focus,
.contact-form__textarea:focus,
.contact-form__field input[type="text"]:focus,
.contact-form__field input[type="email"]:focus,
.contact-form__field input[type="tel"]:focus,
.contact-form__field textarea:focus {
  border-color: var(--color-text);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(41, 50, 61, 0.14);
}

.contact-form__note,
.contact-form__description {
  margin-top: 10px;
  color: var(--color-text-sub);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
}

/* Contactフォーム完了画面 */
.contact-complete {
  padding: 80px 20px;
  font-family: var(--font-hiragino);
  font-weight: 400;
}

.contact-complete__inner {
  width: 100%;
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.contact-complete .contact-complete__title {
  margin: 0;
  padding-bottom: 0;
  border-bottom: 0;
  background: none;
  color: var(--color-text);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.contact-complete__message {
  margin-top: 28px;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  text-align: center;
}

.contact-complete__message p {
  margin: 0;
  font-weight: 400;
}

.contact-complete__message p + p {
  margin-top: 18px;
}

.contact-complete__actions {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

.contact-complete__back {
  box-sizing: border-box;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: min(100%, 240px);
  min-height: 54px;
  padding: 12px 24px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.contact-complete__back:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .contact-complete__back:hover {
    border-color: var(--color-text);
    background: var(--color-text);
  }
}

.contact-form__field .mwform-radio-field,
.contact-form__field .mwform-checkbox-field {
  display: block;
  font-size: 15px;
}

.contact-form .horizontal-item + .horizontal-item {
  margin-left: 0;
}

.contact-form__field .mwform-radio-field + .mwform-radio-field,
.contact-form__field .mwform-checkbox-field + .mwform-checkbox-field,
.contact-form__field .horizontal-item + .horizontal-item {
  margin-top: 12px;
}

.contact-form__field .mwform-radio-field label,
.contact-form__field .mwform-checkbox-field label {
  display: inline-flex;
  gap: 8px;
  align-items: flex-start;
  cursor: pointer;
}

.contact-form__field .mwform-radio-field input,
.contact-form__field .mwform-checkbox-field input,
.contact-form__privacy-check input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 0.35em 0 0;
  accent-color: var(--color-text);
}

.contact-form__inquiry-type {
  padding-block: 24px;
  border-top: 1px solid var(--color-iron);
}

.contact-form__inquiry-type-heading {
  margin-bottom: 16px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

.contact-form__inquiry-type-heading .contact-form__required {
  margin-left: 8px;
}

.contact-form__inquiry-type-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.contact-form__inquiry-type-options .mwform-radio-field,
.contact-form__inquiry-type-options .mwform-radio-field + .mwform-radio-field {
  display: block;
  flex: 0 0 auto;
  min-width: 0;
  margin-top: 0;
}

.contact-form__inquiry-type-options .mwform-radio-field label {
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  gap: 10px;
  align-items: center;
  width: auto;
  min-height: 84px;
  padding: 14px 16px;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.contact-form__inquiry-type-options .mwform-radio-field-text {
  min-width: 0;
  white-space: nowrap;
}

.contact-form__inquiry-type-options .mwform-radio-field input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 0;
  border: 1px solid var(--color-gray);
  border-radius: 50%;
  background: var(--color-white);
}

.contact-form__inquiry-type-options
  .mwform-radio-field
  input[type="radio"]:checked {
  border-color: var(--color-text);
  background: radial-gradient(
    circle,
    var(--color-text) 0 5px,
    var(--color-white) 5.5px
  );
  box-shadow: 0 0 0 1px var(--color-text);
}

.contact-form__inquiry-type-options
  .mwform-radio-field
  label:has(input[type="radio"]:checked) {
  border-color: var(--color-text);
  background: rgba(41, 50, 61, 0.1);
  box-shadow: inset 0 0 0 1px var(--color-text);
}

.contact-form__inquiry-type-options
  .mwform-radio-field
  label:has(input[type="radio"]:focus-visible) {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) {
  .contact-form__inquiry-type-options
    .mwform-radio-field
    label:not(:has(input[type="radio"]:checked)):hover {
    border-color: var(--color-text);
    background: rgba(41, 50, 61, 0.03);
  }
}

.contact-form__inquiry-type-options .error,
.contact-form__inquiry-type-options .mwform-err,
.contact-form__inquiry-type-options .mwform-error {
  flex: 0 0 100%;
}

.contact-form .error,
.contact-form .mwform-err,
.contact-form .mwform-error {
  display: block;
  margin-top: 8px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.contact-form__privacy {
  display: grid;
  justify-items: start;
  width: fit-content;
  max-width: 100%;
  gap: 0;
  margin: 40px auto 0;
  padding: 20px 28px;
  border-radius: var(--radius-sm);
  background: rgba(41, 50, 61, 0.03);
  text-align: left;
}

.contact-form__privacy-check {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.contact-form__privacy-check label {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
}

.contact-form__privacy-check .mwform-checkbox-field-text {
  font-weight: 700;
}

.contact-form__privacy-check input {
  margin-top: 0;
}

.contact-form__privacy-note {
  margin-top: 12px;
  color: var(--color-text-sub);
  font-size: 12px;
  line-height: 1.6;
}

.contact-form__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.contact-form__button {
  min-width: 220px;
  min-height: 62px;
  padding: 16px 28px;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-md);
  background: var(--color-text);
  color: var(--color-white);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.contact-form__button--back {
  background: var(--color-white);
  color: var(--color-text);
}

.contact-form__button--submit {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.contact-form__button:focus-visible,
.contact-form__privacy-check:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .contact-form__button--back:hover {
    background: var(--color-alto);
  }

  .contact-form__button--submit:hover {
    border-color: var(--color-text);
    background: var(--color-text);
  }
}

@media (max-width: 767px) {
  .contact-complete {
    padding: 56px 20px;
  }

  .contact-complete .contact-complete__title {
    font-size: 24px;
  }

  .contact-complete__actions {
    margin-top: 32px;
  }

  .contact-intro .contact-method-nav {
    padding: 28px 0;
  }

  .contact-tel-section {
    padding-top: 16px;
  }

  .contact-tel-section .contact-section__actions a[href^="tel"] {
    font-size: 32px;
  }

  .contact-form-area__heading {
    margin-top: 48px;
  }

  .contact-form-area__title {
    font-size: 21px;
  }

  .contact-form-area__lead {
    font-size: 14px;
  }

  .contact-form {
    margin-top: 40px;
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .contact-form__label,
  .contact-form__field {
    padding: 18px 0;
  }

  .contact-form__label {
    padding-bottom: 8px;
    border-right: 0;
    font-size: 15px;
  }

  .contact-form__guide-list {
    margin-top: 10px;
    font-size: 12px;
  }

  .contact-form__field {
    padding-top: 8px;
    font-size: 15px;
  }

  .contact-form__inquiry-type {
    padding-block: 18px;
  }

  .contact-form__inquiry-type-heading {
    margin-bottom: 12px;
    font-size: 15px;
  }

  .contact-form__inquiry-type-options {
    display: grid;
    grid-template-columns: 1fr;
  }

  .contact-form__inquiry-type-options .mwform-radio-field {
    min-width: 0;
  }

  .contact-form__inquiry-type-options .mwform-radio-field label {
    justify-content: flex-start;
    text-align: left;
    width: 100%;
    min-height: 78px;
    padding: 10px;
    gap: 8px;
    font-size: 14px;
  }

  .contact-form__inquiry-type-options .mwform-radio-field-text {
    white-space: normal;
  }

  .contact-form__inquiry-type-options .error,
  .contact-form__inquiry-type-options .mwform-err,
  .contact-form__inquiry-type-options .mwform-error {
    grid-column: 1 / -1;
  }

  .contact-form__textarea,
  .contact-form__field textarea {
    min-height: 160px;
  }

  .contact-form__privacy {
    margin-top: 30px;
    padding: 18px;
  }

  .contact-form__buttons {
    display: grid;
    width: min(310px, 100%);
    margin-inline: auto;
    margin-top: 40px;
  }

  .contact-form__button {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 436px) {
  .contact-form__inquiry-type-options {
    grid-template-columns: 1fr;
  }

  .contact-form__inquiry-type-options .mwform-radio-field label {
    min-height: 64px;
    padding: 12px 16px;
  }
}