@charset "UTF-8";

/* =========================================
   page-header (下層共通の見出しエリア)
========================================= */
.page-header {
  margin-top: var(--header-height);
  padding: 100px 0 80px;
  background-color: var(--color-bg-cream);
  text-align: center;
}

.page-header__title {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 4.0rem;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.page-header__subtitle {
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
}

/* =========================================
   page-section (下層共通の本文エリア)
========================================= */
.page-section {
  padding: 140px 0;
}

.page-section__inner {
  max-width: 880px;
}

.page-section__lead {
  font-size: 1.6rem;
  line-height: 2;
  margin-bottom: 56px;
}

/* =========================================
   form
========================================= */
.form {
  display: grid;
  gap: 32px;
}

.form__row {
  display: grid;
  gap: 8px;
}

.form__label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.form__required {
  display: inline-block;
  padding: 2px 8px;
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #fff;
  background-color: var(--color-accent-orange);
  border-radius: 2px;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 14px 16px;
  font-size: 1.5rem;
  font-family: inherit;
  color: var(--color-text);
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 0 3px rgba(232, 132, 58, 0.15);
}

.form__textarea {
  min-height: 180px;
  resize: vertical;
  line-height: 1.8;
}

.form__select {
  background-image: linear-gradient(45deg, transparent 50%, var(--color-text) 50%),
                    linear-gradient(135deg, var(--color-text) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
}

.form__check {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.4rem;
}

.form__check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent-orange);
  cursor: pointer;
}

.form__check a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form__submit {
  margin-top: 16px;
  text-align: center;
}

/* =========================================
   policy
========================================= */
.policy__list {
  display: grid;
  gap: 48px;
}

.policy__item {
  display: grid;
  gap: 12px;
}

.policy__title {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent-orange);
}

.policy__text {
  font-size: 1.6rem;
  line-height: 2;
}

.policy__sublist {
  display: grid;
  gap: 4px;
  margin-left: 1.2em;
  font-size: 1.6rem;
  line-height: 2;
}

.policy__sublist li {
  list-style: disc;
}

.policy__updated {
  margin-top: 64px;
  font-size: 1.3rem;
  color: var(--color-text-sub);
  text-align: right;
}

/* =========================================
   breadcrumb
========================================= */
.breadcrumb {
  margin-bottom: 40px;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 1.2rem;
  color: var(--color-text-sub);
  letter-spacing: 0.05em;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--color-border);
}

.breadcrumb__item a {
  color: var(--color-text-sub);
}

.breadcrumb__item a:hover {
  color: var(--color-accent-orange);
  opacity: 1;
}

.breadcrumb__item[aria-current="page"] {
  color: var(--color-text);
}

/* =========================================
   news filter (一覧上部のカテゴリタブ)
========================================= */
.news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.news-filter__item a {
  display: inline-block;
  padding: 8px 20px;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  color: var(--color-text-sub);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.news-filter__item a:hover {
  opacity: 1;
  color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
}

.news-filter__item.is-active a {
  color: #fff;
  background-color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
}

/* =========================================
   news list (一覧 サムネ付き：topと統一)
========================================= */
.news-list {
  margin-bottom: 80px;
  border-top: 1px solid var(--color-border);
}

.news-list__item {
  border-bottom: 1px solid var(--color-border);
}

.news-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 24px;
  padding: 20px 4px;
}

.news-row__thumb {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 6px;
  background-color: var(--color-placeholder);
}

.news-row__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-row:hover .news-row__thumb img {
  transform: scale(1.04);
}

.news-row__body {
  display: grid;
  gap: 10px;
}

.news-row__title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.6;
  transition: color 0.2s ease;
}

.news-row:hover .news-row__title {
  color: var(--color-accent-orange);
}

.news-row__meta {
  font-size: 1.3rem;
  letter-spacing: 0.03em;
  color: var(--color-text-sub);
}

/* =========================================
   pagination
========================================= */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-family: var(--font-en);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--color-text);
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pagination__link:hover {
  opacity: 1;
  color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
}

.pagination__link.is-active {
  color: #fff;
  background-color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
}

/* =========================================
   article (詳細ページ本文)
========================================= */
.article {
  max-width: 800px;
  margin: 0 auto;
}

.article__header {
  margin-bottom: 32px;
}

.article__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.article__date {
  font-family: var(--font-en);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
}

.article__cat {
  display: inline-block;
  padding: 2px 10px;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--color-accent-orange);
  border: 1px solid var(--color-accent-orange);
  border-radius: 2px;
}

.article__title {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.article__hero {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-placeholder);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 8px;
  margin-bottom: 48px;
}

.article__body {
  font-size: 1.6rem;
  line-height: 2;
}

.article__body p {
  margin-bottom: 28px;
}

.article__body h3 {
  font-size: 2.0rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
  margin: 48px 0 16px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent-orange);
}

.article__body img {
  width: 100%;
  height: auto;
  margin: 32px 0;
  border-radius: 8px;
}

.article__footer {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

/* =========================================
   article-nav (前後記事ナビ)
========================================= */
.article-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
}

.article-nav__link {
  display: grid;
  gap: 4px;
}

.article-nav__link--prev { text-align: left; }
.article-nav__link--next { text-align: right; }

.article-nav__link--list {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 120px;
  padding: 12px 20px;
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  background-color: #fff;
  border: 1px solid var(--color-text);
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.article-nav__link--list:hover {
  opacity: 1;
  color: #fff;
  background-color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
}

.article-nav__label {
  font-family: var(--font-en);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: var(--color-text-sub);
}

.article-nav__title {
  font-size: 1.4rem;
  line-height: 1.6;
  color: var(--color-text);
}

.article-nav__link--list .article-nav__label {
  color: inherit;
}

/* =========================================
   responsive : 1280
========================================= */
@media (max-width: 1280px) {
  .page-header {
    padding: 90px 0 70px;
  }

  .page-section {
    padding: 120px 0;
  }
}

/* =========================================
   responsive : 1080
========================================= */
@media (max-width: 1080px) {
  .page-header {
    padding: 80px 0 60px;
  }

  .page-header__title {
    font-size: 3.6rem;
  }

  .page-section {
    padding: 100px 0;
  }

  .page-section__lead {
    margin-bottom: 48px;
  }

  .article__title {
    font-size: 2.4rem;
  }

  .article__body h3 {
    font-size: 1.8rem;
  }
}

/* =========================================
   responsive : 760  (smartphone)
========================================= */
@media (max-width: 760px) {
  .page-header {
    padding: 60px 0 48px;
  }

  .page-header__title {
    font-size: 2.8rem;
    margin-bottom: 12px;
  }

  .page-header__subtitle {
    font-size: 1.3rem;
  }

  .page-section {
    padding: 72px 0;
  }

  .page-section__lead {
    font-size: 1.4rem;
    margin-bottom: 40px;
  }

  /* breadcrumb */
  .breadcrumb {
    margin-bottom: 28px;
  }

  .breadcrumb__list {
    font-size: 1.1rem;
  }

  /* form */
  .form {
    gap: 24px;
  }

  .form__label {
    font-size: 1.3rem;
    gap: 8px;
  }

  .form__required {
    padding: 1px 6px;
    font-size: 1rem;
  }

  .form__input,
  .form__textarea,
  .form__select {
    padding: 12px 14px;
    font-size: 1.4rem;
  }

  .form__textarea {
    min-height: 140px;
  }

  .form__check {
    font-size: 1.3rem;
  }

  /* policy */
  .policy__list {
    gap: 36px;
  }

  .policy__title {
    font-size: 1.6rem;
  }

  .policy__text,
  .policy__sublist {
    font-size: 1.4rem;
    line-height: 1.9;
  }

  /* news filter & list */
  .news-filter {
    gap: 6px;
    padding-bottom: 18px;
    margin-bottom: 32px;
  }

  .news-filter__item a {
    padding: 6px 14px;
    font-size: 1.2rem;
  }

  .news-list {
    margin-bottom: 56px;
  }

  .news-row {
    grid-template-columns: 120px 1fr;
    gap: 16px;
    padding: 16px 4px;
  }

  .news-row__title {
    font-size: 1.5rem;
  }

  .news-row__meta {
    font-size: 1.2rem;
  }

  /* pagination */
  .pagination__link {
    min-width: 36px;
    height: 36px;
    font-size: 1.3rem;
    padding: 0 10px;
  }

  /* article */
  .article__title {
    font-size: 2.2rem;
  }

  .article__meta {
    margin-bottom: 12px;
  }

  .article__hero {
    margin-bottom: 36px;
    border-radius: 6px;
  }

  .article__body {
    font-size: 1.5rem;
  }

  .article__body p {
    margin-bottom: 22px;
  }

  .article__body h3 {
    font-size: 1.7rem;
    margin: 36px 0 14px;
  }

  .article__footer {
    margin-top: 56px;
    padding-top: 32px;
  }

  /* article-nav: stack */
  .article-nav {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .article-nav__link--prev,
  .article-nav__link--next {
    text-align: left;
  }

  .article-nav__link--list {
    justify-self: center;
    order: -1;
    margin-bottom: 8px;
  }

  .article-nav__title {
    font-size: 1.3rem;
  }
}

/* =========================================
   responsive : 540
========================================= */
@media (max-width: 540px) {
  .page-header {
    padding: 48px 0 36px;
  }

  .page-header__title {
    font-size: 2.4rem;
  }

  .page-section {
    padding: 56px 0;
  }

  .news-row {
    grid-template-columns: 100px 1fr;
    gap: 12px;
  }

  .news-row__title {
    font-size: 1.4rem;
  }

  .news-row__meta {
    font-size: 1.1rem;
  }

  .pagination {
    gap: 6px;
  }

  .pagination__link {
    min-width: 32px;
    height: 32px;
    font-size: 1.2rem;
    padding: 0 8px;
  }

  .article__title {
    font-size: 1.9rem;
  }

  .article__body {
    font-size: 1.4rem;
  }

  .article__body h3 {
    font-size: 1.6rem;
  }

  .policy__title {
    font-size: 1.5rem;
  }

  .policy__text,
  .policy__sublist {
    font-size: 1.3rem;
  }

  .form__input,
  .form__textarea,
  .form__select {
    padding: 10px 12px;
    font-size: 1.3rem;
  }
}