@charset "UTF-8";

/* =========================
基本設定
========================= */

:root {
  --color-bg: #f8f3ea;
  --color-white: #ffffff;
  --color-text: #292521;
  --color-subtext: #897968;
  --color-accent: #a72e26;
  --color-border: #d8cec0;
  --color-footer: #f1eadf;

  --content-width: 1000px;
  --article-width: 820px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  background-color: var(--color-bg);
  font-family:
    "Yu Mincho",
    "YuMincho",
    "Hiragino Mincho ProN",
    "Hiragino Mincho Pro",
    "Noto Serif JP",
    serif;
  line-height: 1.9;
  letter-spacing: 0.06em;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* =========================
共通コンテナ
========================= */

.inner {
  width: min(calc(100% - 48px), var(--content-width));
  margin-inline: auto;
}

/* =========================
ヘッダー
========================= */

.site-header {
  position: relative;
  z-index: 20;
  width: 100%;
  background-color: rgba(248, 243, 234, 0.96);
  border-bottom: 1px solid rgba(137, 121, 104, 0.16);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
}

.site-logo {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}

.site-logo__ja {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.site-logo__en {
  color: var(--color-subtext);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.global-nav__list {
  display: flex;
  align-items: center;
  gap: 34px;
}

.global-nav__link {
  position: relative;
  display: inline-block;
  padding: 8px 0;
  font-size: 14px;
}

.global-nav__link::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  width: 0;
  height: 1px;
  margin: auto;
  content: "";
  background-color: var(--color-accent);
  transition: width 0.3s ease;
}

.global-nav__link:hover::after,
.global-nav__link:focus-visible::after {
  width: 100%;
}

/* =========================
パンくず
========================= */

.breadcrumb {
  padding-top: 30px;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--color-subtext);
  font-size: 12px;
}

.breadcrumb__item:not(:last-child)::after {
  margin-left: 10px;
  content: "/";
}

.breadcrumb__link:hover {
  color: var(--color-accent);
}

/* =========================
記事ページ
========================= */

.news-detail {
  padding: 74px 0 120px;
}

.news-detail__inner {
  width: min(calc(100% - 48px), var(--article-width));
  margin-inline: auto;
}

.news-detail__header {
  margin-bottom: 46px;
}

.news-detail__english {
  margin: 0 0 14px;
  color: var(--color-accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1;
  letter-spacing: 0.18em;
}

.news-detail__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.news-detail__date {
  color: var(--color-subtext);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  letter-spacing: 0.12em;
}

.news-detail__category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 108px;
  min-height: 38px;
  padding: 5px 16px;
  color: var(--color-accent);
  background-color: transparent;
  border: 1px solid var(--color-accent);
  font-size: 14px;
  line-height: 1.4;
}

.news-detail__title {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.08em;
}

/* =========================
メイン画像
========================= */

.news-detail__visual {
  margin: 0 0 54px;
  overflow: hidden;
  background-color: #eee7dd;
}

.news-detail__visual img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* =========================
記事本文
========================= */

.news-detail__body {
  font-size: 16px;
  line-height: 2.15;
}

.news-detail__body p {
  margin: 0 0 30px;
}

.news-detail__lead {
  margin-bottom: 38px;
  font-size: 18px;
  font-weight: 500;
}

.news-detail__body h2 {
  position: relative;
  margin: 68px 0 28px;
  padding-bottom: 14px;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.6;
}

.news-detail__body h2::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 64px;
  height: 1px;
  content: "";
  background-color: var(--color-accent);
}

.news-detail__body h3 {
  margin: 46px 0 18px;
  font-size: 20px;
  font-weight: 500;
}

.news-detail__info {
  margin: 42px 0;
  padding: 30px 34px;
  background-color: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--color-border);
}

.news-detail__info-list {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px 24px;
  margin: 0;
}

.news-detail__info-list dt {
  font-weight: 600;
}

.news-detail__info-list dd {
  margin: 0;
}

.news-detail__note {
  color: var(--color-subtext);
  font-size: 13px;
}

/* =========================
リンクボタン
========================= */

.news-detail__button-wrap {
  margin-top: 48px;
  text-align: center;
}

.news-detail__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 280px;
  min-height: 58px;
  padding: 12px 28px;
  color: var(--color-white);
  background-color: var(--color-accent);
  border: 1px solid var(--color-accent);
  font-size: 15px;
  transition:
    color 0.3s ease,
    background-color 0.3s ease;
}

.news-detail__button:hover,
.news-detail__button:focus-visible {
  color: var(--color-accent);
  background-color: transparent;
}

/* =========================
一覧へ戻る
========================= */

.news-detail__footer {
  margin-top: 80px;
  padding-top: 38px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.news-detail__back {
  position: relative;
  display: inline-block;
  padding: 8px 6px;
  font-size: 16px;
}

.news-detail__back::before {
  margin-right: 12px;
  content: "←";
}

.news-detail__back::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  content: "";
  background-color: var(--color-text);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.news-detail__back:hover::after,
.news-detail__back:focus-visible::after {
  transform: scaleX(0);
}

/* =========================
フッター
========================= */

.site-footer {
  padding: 64px 0 22px;
  background-color: var(--color-footer);
  border-top: 1px solid rgba(137, 121, 104, 0.22);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 70px;
  padding-bottom: 52px;
}

.footer-brand__name {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.footer-brand__text {
  margin: 0;
  color: #665d53;
  font-size: 13px;
  line-height: 2;
}

.footer-nav__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 30px;
}

.footer-nav__link {
  font-size: 13px;
}

.footer-nav__link:hover {
  color: var(--color-accent);
}

.footer-copy {
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(137, 121, 104, 0.22);
  color: var(--color-subtext);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 10px;
  text-align: center;
  letter-spacing: 0.12em;
}

/* =========================
レスポンシブ
========================= */

@media (max-width: 800px) {
  .inner,
  .news-detail__inner {
    width: min(calc(100% - 36px), var(--content-width));
  }

  .header-inner {
    min-height: 72px;
  }

  .global-nav {
    display: none;
  }

  .news-detail {
    padding: 56px 0 90px;
  }

  .news-detail__header {
    margin-bottom: 34px;
  }

  .news-detail__title {
    font-size: clamp(27px, 8vw, 38px);
  }

  .news-detail__visual {
    margin-bottom: 40px;
  }

  .news-detail__body {
    font-size: 15px;
    line-height: 2;
  }

  .news-detail__lead {
    font-size: 17px;
  }

  .news-detail__body h2 {
    margin-top: 54px;
    font-size: 22px;
  }

  .news-detail__info {
    padding: 24px 22px;
  }

  .news-detail__info-list {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .news-detail__info-list dd {
    margin-bottom: 14px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 520px) {
  .inner,
  .news-detail__inner {
    width: min(calc(100% - 28px), var(--content-width));
  }

  .site-logo__ja {
    font-size: 18px;
  }

  .breadcrumb {
    padding-top: 20px;
  }

  .news-detail {
    padding-top: 44px;
  }

  .news-detail__english {
    font-size: 15px;
  }

  .news-detail__meta {
    gap: 10px;
  }

  .news-detail__date {
    width: 100%;
    font-size: 14px;
  }

  .news-detail__category {
    min-width: 96px;
    min-height: 34px;
    font-size: 13px;
  }

  .news-detail__title {
    font-size: 26px;
    line-height: 1.6;
  }

  .news-detail__visual img {
    aspect-ratio: 4 / 3;
  }

  .news-detail__body p {
    margin-bottom: 24px;
  }

  .news-detail__button {
    width: 100%;
    min-width: 0;
  }

  .footer-nav__list {
    grid-template-columns: 1fr;
  }
}

/* ==================================================
   共通ロゴ：logo1.png ＋ 会社名
================================================== */
.logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: #fff;
  text-decoration: none;
}

.logo-lockup__image {
  display: block;
  width: 72px;
  height: 72px;
  object-fit: contain;
  flex: 0 0 auto;
}

.logo-lockup__name {
  color: #fff;
  font-family: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.logo-lockup--footer {
  gap: 20px;
}

.logo-lockup--footer .logo-lockup__image {
  width: 92px;
  height: 92px;
}

.logo-lockup--footer .logo-lockup__name {
  font-size: 20px;
}

@media (max-width: 1100px) {
  .logo-lockup__image {
    width: 60px;
    height: 60px;
  }

  .logo-lockup__name {
    font-size: 15px;
    letter-spacing: 0.08em;
  }
}

@media (max-width: 767px) {
  .logo-lockup {
    gap: 10px;
  }

  .logo-lockup__image {
    width: 48px;
    height: 48px;
  }

  .logo-lockup__name {
    font-size: 12px;
    letter-spacing: 0.05em;
  }

  .logo-lockup--footer {
    align-items: center;
    gap: 14px;
  }

  .logo-lockup--footer .logo-lockup__image {
    width: 70px;
    height: 70px;
  }

  .logo-lockup--footer .logo-lockup__name {
    font-size: 15px;
    white-space: normal;
  }
}