/* 記事詳細ページ専用。既存style.cssは変更しません */
.articleDetail { background: var(--bg, #f6f3ee); padding: clamp(40px, 6vw, 86px) 0 100px; }
.articleDetail__container { max-width: 1200px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 60px; align-items: start; }
.articleDetail__main { min-width: 0; }
.articleBody { background: #fff; border: 1px solid rgba(0,0,0,.08); border-radius: 18px; overflow: hidden; box-shadow: 0 10px 35px rgba(0,0,0,.045); }
.articleBody__head { padding: clamp(24px, 4vw, 48px) clamp(22px, 4vw, 50px) 28px; }
.articleBody__preview { display: block; width: fit-content; padding: 5px 10px; margin-bottom: 20px; border-radius: 4px; color: #76521d; background: #fff2d7; font-size: 12px; font-weight: 700; }
.articleBody__category { display: inline-block; background: var(--accent, #00b6ea); color: #fff; border-radius: 6px; padding: 6px 14px; font-size: 12px; font-weight: 700; }
.articleBody__title { margin: 20px 0; font-family: 'Noto Serif CJK JP', serif; font-size: clamp(26px, 3vw, 36px); line-height: 1.55; letter-spacing: .02em; }
.articleBody__intro { margin: 0; color: #666; font-size: 15px; line-height: 2; }
.articleBody__hero { margin: 0; }
.articleBody__hero img { display: block; width: 100%; height: auto; max-height: 440px; object-fit: cover; }
.articleBody__hero figcaption { padding: 9px 24px; font-size: 11px; color: #777; }
.articleToc { margin: 35px clamp(22px, 4vw, 50px); padding: 24px 28px; background: #f6f8f9; border-radius: 12px; }
.articleToc h3 { font-family: 'Zen Kaku Gothic New', sans-serif; font-size: 17px; margin: 0 0 14px; }
.articleToc ol { margin: 0; padding-left: 22px; line-height: 2.2; color: #555; }
.articleToc a:hover { color: var(--accent, #00b6ea); }
.articleBody__content { padding: 0 clamp(22px, 4vw, 50px); }
.articleBody__content section { margin: 0 0 50px; scroll-margin-top: 180px; }
.articleBody__content h3 { font-family: 'Noto Serif CJK JP', serif; font-size: clamp(21px, 2.4vw, 26px); border-left: 4px solid var(--accent, #00b6ea); padding: 6px 0 6px 18px; margin: 0 0 26px; line-height: 1.5; }
.articleBody__content h4 { font-size: 18px; margin: 30px 0 14px; padding-bottom: 12px; border-bottom: 1px solid #ddd; }
.articleBody__content p { font-size: 15px; line-height: 2.15; margin: 0 0 20px; color: #4f4f4f; }
.articleBody__content .articleBody__editorNote { font-size: 12px; color: #80602d; background: #fff7e8; padding: 14px; border-radius: 8px; }
.articleContact { margin: 30px clamp(22px, 4vw, 50px) 35px; padding: 35px 24px; text-align: center; border-radius: 14px; background: #f0f8fb; }
.articleContact__eyebrow { font-size: 12px; color: #008fb8; font-weight: 700; letter-spacing: .2em; }
.articleContact h3 { font-family: 'Noto Serif CJK JP', serif; font-size: 22px; margin: 12px 0; }
.articleContact p:not(.articleContact__eyebrow) { color: #555; font-size: 14px; line-height: 1.8; }
.articleContact__button { display: inline-flex; gap: 18px; align-items: center; justify-content: center; background: #00b6ea; color: white; padding: 15px 30px; border-radius: 999px; margin-top: 12px; font-weight: 700; }
.articleContact__button:hover { background: #1a50ab; }
.articleBack { display: block; text-align: center; padding: 0 20px 38px; font-size: 14px; color: #555; }
.articleBack:hover { color: #00b6ea; }
.articleDetail__sidebar { padding-top: 12px; }
.articleSidebarNote { color: #777; font-size: 13px; line-height: 1.9; }
@media(max-width:1000px) { .articleDetail__container { grid-template-columns: minmax(0, 1fr); gap: 55px; } .articleDetail__sidebar { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 25px; } }
@media(max-width:640px) { .articleDetail { padding: 30px 0 65px; } .articleBody__title { font-size: 25px; } .articleToc { padding: 20px; } .articleDetail__sidebar { grid-template-columns: 1fr; gap: 0; } .articleContact h3 { font-size: 19px; } }