/* =========================================================
   main.css — レイアウト本体（PCファースト）
   ※ Phase4 で本格的にブラッシュアップ。Phase1は構造が破綻しない最小スタイル。
   ========================================================= */

/* ---- 共通ユーティリティ ---- */
.sk-skip { position: absolute; left: -9999px; }
.sk-skip:focus { left: 8px; top: 8px; background: #fff; padding: 8px 12px; z-index: 1000; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.sk-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 6px; font-weight: 700; line-height: 1.2;
  border: 2px solid transparent; transition: opacity .2s, background .2s; text-decoration: none;
}
.sk-btn:hover { text-decoration: none; opacity: .9; }
.sk-btn--accent  { background: var(--c-accent); color: #fff; }
.sk-btn--accent:hover { background: var(--c-accent-dark); }
.sk-btn--outline { background: #fff; color: var(--c-primary); border-color: var(--c-primary); }
.sk-btn--lg      { padding: 16px 32px; font-size: 1.05rem; }
.sk-btn--block   { display: flex; width: 100%; margin-top: 8px; }

/* ---- ヘッダー ---- */
.sk-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--c-line); }
.sk-header__inner {
  max-width: var(--container); margin: 0 auto; min-height: var(--header-h);
  display: flex; align-items: center; gap: 20px; padding: 0 var(--gutter);
}
.sk-header__logo { margin-right: auto; }
.sk-header__logo img { width: 200px; height: auto; }
.sk-gnav__list { display: flex; gap: 18px; }
.sk-gnav__item a { font-weight: 600; padding: 6px 2px; }
.sk-gnav__item a:hover { color: var(--c-primary); text-decoration: none; }
.sk-header__cta { display: flex; align-items: center; gap: 12px; }
.sk-header__tel { display: flex; flex-direction: column; line-height: 1.1; color: var(--c-primary); font-weight: 700; }
.sk-header__tel-icon { font-size: .7rem; }
.sk-header__tel-num { font-size: 1.15rem; }
/* ハンバーガー（PCでは非表示。SPで表示） */
.sk-hamburger {
  display: none; position: relative; width: 44px; height: 44px;
  background: transparent; border: none; padding: 10px;
}
.sk-hamburger span {
  display: block; width: 100%; height: 2px; background: var(--c-primary);
  border-radius: 2px; transition: transform .25s, opacity .2s; margin: 5px 0;
}
.sk-hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sk-hamburger.is-active span:nth-child(2) { opacity: 0; }
.sk-hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ドロワー（SPのみ表示。PCは hidden 維持） */
.sk-drawer { display: none; }
.sk-drawer__backdrop { display: none; }
.sk-drawer__subhead { font-weight: 700; padding: 14px 20px 6px; color: var(--c-primary); }
.sk-drawer__symptom .sk-drawer__list li a { padding-left: 32px; font-size: .95rem; }
.sk-drawer__cta { display: grid; gap: 10px; padding: 20px; }

/* ---- レイアウト（左サイド＋本文） ---- */
.sk-layout {
  max-width: var(--container); margin: 0 auto; padding: 40px var(--gutter);
  display: grid; grid-template-columns: var(--sidebar-w) 1fr; gap: 40px; align-items: start;
}
.sk-main { min-width: 0; }

/* ---- サイドバー ---- */
.sk-sidebar { position: sticky; top: calc(var(--header-h) + 16px); display: grid; gap: 28px; }
.sk-sidemenu__head {
  font-size: 1.05rem; color: #fff; background: var(--c-primary);
  padding: 10px 14px; border-radius: 6px 6px 0 0;
}
.sk-sidemenu__list, .sk-sidenews__list { border: 1px solid var(--c-line); border-top: none; border-radius: 0 0 6px 6px; }
.sk-sidemenu__item a, .sk-sidenews__item a { display: block; padding: 10px 14px; border-bottom: 1px solid var(--c-line); }
.sk-sidemenu__item:last-child a { border-bottom: none; }
.sk-sidenews__item { padding: 10px 14px; border-bottom: 1px solid var(--c-line); }
.sk-sidenews__item time { display: block; font-size: .8rem; color: var(--c-text-weak); }
.sk-sidecta { display: grid; gap: 8px; }

/* ---- ヒーロー ---- */
.sk-hero { position: relative; background: var(--c-bg-soft); }
.sk-hero__media img { width: 100%; height: auto; object-fit: cover; }
.sk-hero__copy {
  max-width: var(--container); margin: 0 auto; padding: 32px var(--gutter);
}
.sk-hero__lead { color: var(--c-primary); font-weight: 700; }
.sk-hero__title { font-size: 2rem; line-height: 1.4; margin: 8px 0 12px; }
.sk-hero__sub { color: var(--c-text-weak); margin-bottom: 20px; }
.sk-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---- ページ見出し ---- */
.sk-pagehead { background: var(--c-bg-soft); border-bottom: 1px solid var(--c-line); }
.sk-pagehead__inner { max-width: var(--container); margin: 0 auto; padding: 28px var(--gutter); }
.sk-pagehead__title { font-size: 1.7rem; }

/* ---- セクション共通 ---- */
.sk-sec { padding: 40px 0; }
.sk-sec--soft { background: var(--c-bg-soft); margin: 0 calc(-1 * var(--gutter)); padding: 40px var(--gutter); border-radius: 8px; }
.sk-sec__title { font-size: 1.5rem; text-align: center; margin-bottom: 8px; color: var(--c-primary-dark); }
.sk-sec__lead { text-align: center; color: var(--c-text-weak); margin-bottom: 20px; }
.sk-sec__more { text-align: center; margin-top: 20px; }

/* 悩みリスト */
.sk-troubles__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 16px; }
.sk-troubles__item { background: #fff; border: 1px solid var(--c-line); border-left: 4px solid var(--c-accent); padding: 14px 16px; border-radius: 4px; }

/* メディア（画像＋本文） */
.sk-media { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; margin-top: 16px; }
.sk-media--reverse .sk-media__img { order: 2; }
.sk-media__img { width: 100%; border-radius: 8px; }

/* カードグリッド */
.sk-cards { display: grid; gap: 20px; margin-top: 16px; }
.sk-cards--3 { grid-template-columns: repeat(3, 1fr); }
.sk-cards--4 { grid-template-columns: repeat(4, 1fr); }
.sk-card { background: #fff; border: 1px solid var(--c-line); border-radius: 8px; padding: 16px; }
.sk-card__img { width: 100%; border-radius: 6px; margin-bottom: 10px; }
.sk-card__title { font-size: 1.1rem; margin-bottom: 6px; }
.sk-card__text { font-size: .92rem; color: var(--c-text-weak); }
.sk-card__num { display: inline-block; font-weight: 800; color: var(--c-accent); font-size: 1.4rem; }

/* お客様の声 */
.sk-voice { background: #fff; border: 1px solid var(--c-line); border-radius: 8px; padding: 16px; margin: 0; }
.sk-voice__img { width: 100%; border-radius: 6px; margin-bottom: 10px; }
.sk-voice__cite { display: block; margin-top: 8px; color: var(--c-text-weak); font-size: .85rem; }

/* ステップ */
.sk-steps { counter-reset: none; display: grid; gap: 10px; margin-top: 16px; }
.sk-steps__item { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--c-line); border-radius: 6px; padding: 12px 16px; }
.sk-steps__no { width: 28px; height: 28px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--c-primary); color: #fff; font-weight: 700; }

/* 施術の流れ（詳細ページ） */
.sk-flow { display: grid; gap: 20px; }
.sk-flow__item { display: grid; grid-template-columns: 120px 1fr; gap: 16px; background: #fff; border: 1px solid var(--c-line); border-radius: 8px; padding: 16px; }
.sk-flow__no { font-weight: 800; color: var(--c-accent); }
.sk-flow__img { width: 100%; border-radius: 6px; margin-bottom: 10px; }

/* 料金表 */
.sk-pricetable { width: 100%; border-collapse: collapse; margin-top: 16px; }
.sk-pricetable th, .sk-pricetable td { border: 1px solid var(--c-line); padding: 12px 16px; text-align: left; }
.sk-pricetable thead th { background: var(--c-primary); color: #fff; }
.sk-pricetable__num { text-align: right; white-space: nowrap; }
.sk-note { font-size: .85rem; color: var(--c-text-weak); margin-top: 12px; }

/* FAQ */
.sk-faq { display: grid; gap: 12px; margin-top: 16px; }
.sk-faq__row { background: #fff; border: 1px solid var(--c-line); border-radius: 6px; overflow: hidden; }
.sk-faq__q { font-weight: 700; padding: 12px 16px; background: var(--c-bg-soft); }
.sk-faq__a { padding: 12px 16px; }

/* アクセス */
.sk-access { display: grid; gap: 20px; margin-top: 16px; }
.sk-access__map-placeholder { background: var(--c-bg-soft); border: 1px dashed var(--c-line); display: grid; place-items: center; min-height: 280px; color: var(--c-text-weak); }
.sk-access__table { width: 100%; border-collapse: collapse; }
.sk-access__table th, .sk-access__table td { border: 1px solid var(--c-line); padding: 10px 14px; text-align: left; }
.sk-access__table th { background: var(--c-bg-soft); white-space: nowrap; width: 120px; }

/* お知らせ一覧 */
.sk-newslist { border-top: 1px solid var(--c-line); }
.sk-newslist__item { display: flex; gap: 16px; padding: 14px 4px; border-bottom: 1px solid var(--c-line); }
.sk-newslist__date { color: var(--c-text-weak); white-space: nowrap; }
.sk-pagination { margin-top: 24px; display: flex; gap: 6px; }
.sk-pagination .page-numbers { padding: 6px 12px; border: 1px solid var(--c-line); border-radius: 4px; }
.sk-pagination .current { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* entry本文 */
.sk-entry { line-height: 1.9; }
.sk-entry h2 { font-size: 1.4rem; margin: 28px 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--c-primary); }
.sk-entry h3 { font-size: 1.15rem; margin: 20px 0 10px; }
.sk-entry p { margin-bottom: 14px; }

/* サイトマップ */
.sk-sitemap__block { margin-bottom: 28px; }
.sk-sitemap__head { font-size: 1.2rem; border-left: 4px solid var(--c-primary); padding-left: 10px; margin-bottom: 10px; }
.sk-sitemap__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px 20px; }
.sk-sitemap__list a { color: var(--c-primary); }

/* 検索フォーム */
.sk-search { display: flex; gap: 8px; margin-top: 16px; }
.sk-search__field { flex: 1; padding: 10px 12px; border: 1px solid var(--c-line); border-radius: 4px; }
.sk-search__submit { padding: 10px 18px; background: var(--c-primary); color: #fff; border: none; border-radius: 4px; }

/* 症状ページ（CPT: symptom） */
.sk-symptom__hero { margin: 0 0 24px; }
.sk-symptom__hero img { width: 100%; border-radius: 8px; }
.sk-symptom__block { margin-bottom: 32px; }
.sk-symptom__h2 { font-size: 1.4rem; margin: 0 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--c-primary); }
.sk-symptom__img { margin: 0 0 14px; }
.sk-symptom__img img { width: 100%; border-radius: 6px; }
.sk-symptom__body { line-height: 1.9; }
.sk-symptom__cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 32px; padding: 24px; background: var(--c-bg-soft); border-radius: 8px; }

/* お問い合わせフォーム（CF7 / ダミー共通） */
.sk-contact__notice { background: #fff7e6; border: 1px solid var(--c-accent); border-radius: 6px; padding: 12px 16px; margin: 16px 0; font-size: .9rem; }
.sk-form, .wpcf7 form { margin-top: 16px; }
.sk-form__row, .wpcf7 .sk-form__row { margin-bottom: 16px; }
.sk-form label { display: block; font-weight: 600; }
.sk-form__req { display: inline-block; margin-left: 8px; padding: 1px 8px; font-size: .72rem; color: #fff; background: var(--c-danger); border-radius: 3px; vertical-align: middle; }
.sk-form input, .sk-form textarea,
.wpcf7 input[type="text"], .wpcf7 input[type="email"], .wpcf7 input[type="tel"], .wpcf7 textarea {
  width: 100%; padding: 12px 14px; margin-top: 6px; border: 1px solid var(--c-line); border-radius: 4px; font-size: 1rem;
}
.sk-form__submit, .wpcf7 .sk-form__submit { text-align: center; margin-top: 24px; }

/* ---- フッター ---- */
.sk-footer { background: var(--c-primary-dark); color: #fff; margin-top: 40px; }
.sk-footer__inner { max-width: var(--container); margin: 0 auto; padding: 40px var(--gutter); display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.sk-footer__head { font-size: 1.05rem; margin-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.25); padding-bottom: 6px; }
.sk-footer__list li { margin-bottom: 6px; }
.sk-footer a { color: #fff; }
.sk-footer__address { font-style: normal; font-size: .9rem; line-height: 1.9; }
.sk-footer__copy { text-align: center; padding: 16px; background: rgba(0,0,0,.2); font-size: .8rem; margin: 0; }