/* 仮テーマ。見た目はモック mocks/site.css（base-standard ＋ テナントのトークン）に合わせる。本番は growth-media-themes で差し替える */
:root { --brand: #1d5c9e; --brand-soft: #e8f0f8; --accent: #f2a93b; --ink: #23303b; --muted: #6b7680; --line: #e3e7ea; --bg: #f6f8fa; --radius: 10px; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: #fff; font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; font-size: 15px; line-height: 1.9; }
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 4%; }

/* ヘッダー・フッター */
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 70px; }
.site-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; color: var(--brand); text-decoration: none; }
.site-brand i { flex: none; width: 30px; height: 30px; border-radius: 8px; background: var(--brand); color: #fff; display: inline-grid; place-items: center; font-style: normal; font-size: 14px; }
.site-nav { display: flex; gap: 20px; margin-left: auto; font-size: 13px; font-weight: 700; }
.site-nav a { text-decoration: none; }
.site-tel { font-size: 12px; color: var(--muted); text-decoration: none; line-height: 1.4; white-space: nowrap; }
.site-tel b { display: block; font-size: 17px; color: var(--brand); }
.site-tel small { display: block; font-size: 11px; }
.site-tel .tel-short { display: none; }
.site-cta { background: var(--accent); color: #fff; font-weight: 700; padding: 10px 16px; border-radius: var(--radius); font-size: 13px; text-decoration: none; white-space: nowrap; }
.site-footer { background: var(--ink); color: #cfd6dc; font-size: 12px; padding: 30px 0; margin-top: 40px; }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.site-footer a { color: #cfd6dc; }
@media (max-width: 860px) {
	.site-tel .tel-full, .site-tel.no-link { display: none; }
	.site-tel .tel-short { display: inline-block; border: 1px solid var(--brand); color: var(--brand); font-weight: 700; font-size: 12px; padding: 7px 9px; border-radius: var(--radius); }
	.site-header .site-cta { font-size: 12px; padding: 8px 10px; white-space: normal; max-width: 9em; text-align: center; line-height: 1.4; }
	.site-header .site-brand { font-size: 14px; gap: 6px; }
	.site-header .site-brand i { width: 26px; height: 26px; font-size: 12px; }
	.site-header .wrap { gap: 8px; }
	.site-tel { margin-left: auto; }
	.site-tel + .site-cta { margin-left: 0; }
}
@media (max-width: 860px) { .site-nav { display: none; } .site-cta { margin-left: auto; } .site-header .wrap { gap: 12px; } .site-brand { font-size: 16px; line-height: 1.4; } }

/* 本文の列（記事・事例・固定ページ・フォーム） */
main.narrow { max-width: 760px; margin: 0 auto; padding: 24px 16px 60px; }
main.wide { padding: 0 0 20px; }
h1 small { font-size: 14px; font-weight: 400; color: var(--muted); margin-left: 8px; }
article h1 { font-size: 28px; line-height: 1.5; margin: 12px 0; }
article h2 { font-size: 21px; margin: 34px 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--brand); }
.lead { background: var(--bg); border-left: 4px solid var(--brand); padding: 14px 18px; border-radius: 0 var(--radius) var(--radius) 0; margin: 18px 0; }
/* 記事内の画像（ArticleImage.astro）。列の幅に収め、縦横比を保つ */
.emdash-image { margin: 1.5rem 0; }
.emdash-image img { display: block; max-width: 100%; height: auto; border-radius: var(--radius); }
.emdash-image figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; text-align: center; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; font-size: 14px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

/* 一覧 */
.list-hero { background: var(--bg); padding: 34px 0; }
.list-hero h1 { font-size: 26px; line-height: 1.5; margin: 0; }
.list-hero p { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.cats { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0; }
.cats a { font-size: 13px; padding: 6px 14px; border-radius: 20px; border: 1px solid var(--line); background: #fff; text-decoration: none; }
.cats a.on { background: var(--brand); color: #fff; border-color: var(--brand); font-weight: 700; }
.layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; margin: 24px auto 50px; }
.cats + .layout { margin-top: 10px; }
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }
.card-a { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: block; background: #fff; text-decoration: none; }
.card-a:hover h3 { color: var(--brand); }
.card-a .photo { display: block; width: 100%; height: 150px; object-fit: cover; background: linear-gradient(135deg, #cfd6dc, #aab4bd); }
.card-a div { padding: 14px 16px; }
.card-a h3 { font-size: 16px; line-height: 1.6; margin: 6px 0; }
.card-a p { font-size: 13px; color: var(--muted); margin: 0; }
.card-a small { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); }
.cat { display: inline-block; font-size: 12px; font-weight: 700; color: var(--brand); background: var(--brand-soft); padding: 3px 10px; border-radius: 4px; line-height: 1.6; }
.empty { color: var(--muted); }
.pager { display: flex; gap: 6px; justify-content: center; margin: 30px 0; font-size: 13px; }
.pager a, .pager span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; line-height: 1.4; }
.pager .on { background: var(--brand); color: #fff; border-color: var(--brand); }
.side .cta-side { display: block; background: var(--accent); color: #fff; text-align: center; border-radius: var(--radius); padding: 18px; font-weight: 700; text-decoration: none; margin-bottom: 18px; }
.side .cta-side small { display: block; font-weight: 400; font-size: 12px; margin-top: 4px; }
.side .box { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; font-size: 14px; }
.side .box h3 { font-size: 14px; margin: 0 0 10px; color: var(--brand); }
.side .box ul { margin: 0; padding-left: 18px; }
.side .box li { margin-bottom: 6px; }
.side .box a { text-decoration: none; }

/* 問い合わせフォーム */
.contact-form { display: grid; gap: 4px; }
.contact-form label { display: block; font-weight: 600; margin-top: 12px; }
.contact-form input, .contact-form textarea { display: block; width: 100%; margin-top: 4px; font: inherit; padding: 10px 12px; border: 1px solid #c9d0d6; border-radius: 6px; }
.contact-form .agree { display: block; font-weight: 400; }
.contact-form .agree input { display: inline; width: auto; margin: 0 6px 0 0; }
.contact-form button { margin-top: 16px; justify-self: start; font: inherit; font-weight: 700; padding: 10px 28px; border: 0; border-radius: 6px; background: var(--brand); color: #fff; cursor: pointer; }
.contact-form button:disabled { opacity: .6; cursor: wait; }
.req { display: inline-block; font-size: 11px; font-weight: 700; color: #fff; background: #c0392b; border-radius: 3px; padding: 0 5px; margin-left: 4px; vertical-align: middle; }
.field-error { display: none; margin: 2px 0 0; color: #c0392b; font-size: 13px; }
.field-error.show { display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.8em; color: var(--muted); }
.form-alert { padding: 10px 12px; background: #fff4e5; border-radius: 6px; }

/* プライバシーポリシー */
.policy h2 { font-size: 18px; margin: 30px 0 10px; padding-bottom: 6px; border-bottom: 2px solid var(--brand); }
.policy ul { padding-left: 1.4em; }
.policy .facts { margin: 8px 0 14px; }
.policy .enacted { margin-top: 30px; color: var(--muted); font-size: 14px; text-align: right; }

/* 記事ページ（モック mocks/site-article.html。2026-10-28） */
.crumb { font-size: 12px; color: var(--muted); margin: 16px 0 0; }
.crumb a { color: inherit; }
.crumb + .layout { margin-top: 10px; }
.post { min-width: 0; }
.post .cat { margin-bottom: 10px; text-decoration: none; }
.post h1 { margin: 0 0 12px; }
.meta { font-size: 12px; color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.post .hero { display: block; width: 100%; height: auto; border-radius: var(--radius); margin: 14px 0; background: var(--bg); }
.toc { background: var(--bg); border-radius: var(--radius); padding: 16px 20px; margin: 18px 0; font-size: 14px; }
.toc b { display: block; margin-bottom: 6px; }
.toc ol { margin: 0; padding-left: 20px; }
.toc a { text-decoration: none; }
.post h2[id] { scroll-margin-top: 16px; }
.post p { margin: 0 0 16px; }
.cta-box { background: var(--brand); color: #fff; border-radius: var(--radius); padding: 26px 28px; margin: 30px 0; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cta-box h3 { font-size: 19px; margin: 0; }
.cta-box p { font-size: 13px; opacity: .9; margin: 4px 0 0; }
.cta-box a { background: var(--accent); color: #fff; font-weight: 700; padding: 12px 20px; border-radius: var(--radius); white-space: nowrap; text-decoration: none; }
.author { display: flex; gap: 14px; align-items: center; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 30px; font-size: 13px; }
.author i { width: 52px; height: 52px; border-radius: 50%; background: #dde3e8; flex: none; }
.post .related-h { font-size: 17px; border: 0; margin-top: 40px; padding: 0; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.related a { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 13px; display: block; text-decoration: none; background: #fff; }
.related a:hover div:not(.photo) { color: var(--brand); }
.related a div:not(.photo) { padding: 10px 12px; line-height: 1.6; }
.related .photo { display: block; width: 100%; height: 130px; object-fit: cover; background: linear-gradient(135deg, #cfd6dc, #aab4bd); }
@media (max-width: 860px) { .related { grid-template-columns: 1fr; } }

/* 施工事例（モック mocks/site-cases.html・site-case.html。2026-10-29） */
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tags span { font-size: 11px; color: var(--muted); background: var(--bg); border: 1px solid var(--line); padding: 1px 8px; border-radius: 4px; line-height: 1.7; }
.tagline { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.tagline span { font-size: 12px; font-weight: 700; color: var(--brand); border: 1px solid var(--brand); padding: 2px 10px; border-radius: 20px; line-height: 1.7; }
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 14px 0 18px; }
.ba figure { position: relative; margin: 0; }
.ba .photo { display: block; width: 100%; height: 240px; object-fit: cover; border-radius: var(--radius); background: linear-gradient(135deg, #cfd6dc, #aab4bd); }
.ba-label { position: absolute; top: 10px; left: 10px; background: #fff; color: var(--ink); font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 4px; line-height: 1.6; }
.ba figcaption { font-size: 12px; color: var(--muted); margin-top: 6px; line-height: 1.6; }
@media (max-width: 860px) { .ba { grid-template-columns: 1fr; } }
.spec { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0 18px; }
.spec th, .spec td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; line-height: 1.7; white-space: pre-line; }
.spec th { background: var(--bg); width: 8em; font-weight: 700; }
.steps-g { list-style: none; padding: 0; margin: 12px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; font-size: 13px; }
.steps-g li { border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; line-height: 1.6; }
.steps-g b { display: block; color: var(--brand); }
@media (max-width: 860px) { .steps-g { grid-template-columns: 1fr 1fr; } }
.voice { background: var(--brand-soft); border-radius: var(--radius); padding: 18px 20px; margin: 24px 0; font-size: 14px; }
.voice b { display: block; color: var(--brand); margin-bottom: 4px; }
.voice p { margin: 0; }
.voice small { display: block; color: var(--muted); margin-top: 6px; font-size: 12px; }