/* =====================================================
   株式会社 青美企画  共通スタイル
   配色: 青美ブルー(信頼・社名の青) / 炭黒 / 白基調
   方向性: 施工写真が主役のポートフォリオ型・職人のプロ感
   ===================================================== */
:root{
  --blue:#1D4F91;
  --blue-deep:#143A6D;
  --ink:#262A2E;
  --muted:#5D6670;
  --line:#DCE1E7;
  --paper:#F5F7FA;
  --white:#FFFFFF;
  --accent:#E08A2E;
  --focus:#2E6FD8;
  --radius:6px;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  font-size:17px;line-height:1.9;color:var(--ink);background:var(--white);-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;border:0}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:2px}
h1,h2,h3{font-family:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;line-height:1.4;color:var(--blue-deep)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}
.small{font-size:13.5px;color:var(--muted)}

/* ---------- ヘッダー ---------- */
header.site{background:var(--white);border-bottom:4px solid var(--blue)}
.brand{display:flex;align-items:center;gap:14px;padding:16px 0;justify-content:space-between;flex-wrap:wrap}
.brand .name{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--blue-deep)}
.brand .mark{width:52px;height:52px;flex:none;background:var(--blue);color:#fff;border-radius:8px;display:grid;place-items:center;
  font-family:"Zen Kaku Gothic New",sans-serif;font-weight:900;font-size:28px}
.brand .t1{font-size:11.5px;letter-spacing:.18em;color:var(--muted);display:block}
.brand .t2{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:700;font-size:clamp(19px,3.2vw,25px);letter-spacing:.05em;display:block;line-height:1.3}
.brand .tel{text-align:right}
.brand .tel .lbl{font-size:11.5px;color:var(--muted)}
.brand .tel a{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:700;font-size:clamp(19px,3.2vw,24px);color:var(--blue-deep);text-decoration:none;white-space:nowrap}
.brand .tel a::before{content:"☎ ";color:var(--accent)}

/* ---------- ナビ ---------- */
nav.global{background:var(--blue)}
nav.global ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
nav.global li{flex:1 1 auto}
nav.global a{display:block;padding:12px 8px;color:#fff;text-align:center;text-decoration:none;font-size:14px;font-weight:500;border-right:1px solid rgba(255,255,255,.15)}
nav.global li:first-child a{border-left:1px solid rgba(255,255,255,.15)}
nav.global a:hover,nav.global a[aria-current="page"]{background:var(--blue-deep)}
.navtoggle{display:none}
@media(max-width:860px){
  .navtoggle{display:block;width:100%;background:var(--blue);color:#fff;border:0;padding:13px;font-size:16px;font-weight:700;font-family:inherit;cursor:pointer}
  .navtoggle::before{content:"≡ "}
  nav.global ul{display:none;flex-direction:column}
  nav.global ul.open{display:flex}
  nav.global a{border-right:0;border-top:1px solid rgba(255,255,255,.15);text-align:left;padding-left:20px}
}

/* ---------- ヒーロー ---------- */
.hero{position:relative;background-size:cover;background-position:center;min-height:min(62vh,520px);display:flex;align-items:center}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,32,58,.82) 0%,rgba(15,32,58,.45) 55%,rgba(15,32,58,.25) 100%)}
.hero .wrap{position:relative;padding-top:70px;padding-bottom:70px;width:100%}
.hero .eyebrow{color:#F2C388;font-size:13px;letter-spacing:.22em;margin:0 0 12px;font-weight:700}
.hero h1{color:#fff;font-size:clamp(34px,7vw,58px);font-weight:900;letter-spacing:.08em;margin:0 0 14px;text-shadow:0 2px 14px rgba(0,0,0,.4)}
.hero .lead{color:#E4EAF2;font-size:clamp(15px,2.6vw,19px);margin:0;text-shadow:0 1px 8px rgba(0,0,0,.45)}

/* ---------- 見出し ---------- */
h2.sec{font-size:clamp(21px,3.2vw,26px);margin:56px 0 14px;padding-bottom:9px;border-bottom:3px solid var(--blue);position:relative}
h2.sec::after{content:"";position:absolute;left:0;bottom:-3px;width:80px;height:3px;background:var(--accent)}
.plate{background:var(--blue);color:#fff;border-left:14px solid var(--accent);padding:26px 24px;margin:34px 0 26px;border-radius:var(--radius)}
.plate h1{margin:0;color:#fff;font-size:clamp(22px,3.8vw,30px);font-weight:700;letter-spacing:.04em}
.plate .sub{margin:6px 0 0;font-size:14px;color:#C8D6EA}

/* ---------- トップ: 3本柱 ---------- */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:22px 0}
.feat{background:var(--paper);border-top:5px solid var(--blue);border-radius:var(--radius);padding:22px 20px}
.feat h3{margin:0 0 8px;font-size:19px;color:var(--blue-deep)}
.feat p{margin:0;font-size:15px;color:var(--muted);line-height:1.9}

/* ---------- トップ: 帯写真 ---------- */
.about{background-size:cover;background-position:center;border-radius:var(--radius);margin:48px 0;position:relative;overflow:hidden}
.about .inner{background:linear-gradient(90deg,rgba(20,58,109,.88),rgba(20,58,109,.55));padding:56px 32px}
.about p{color:#fff;font-size:clamp(17px,3vw,22px);font-weight:700;margin:0;max-width:26em;font-family:"Zen Kaku Gothic New",sans-serif}

/* ---------- トップ: 代表の言葉 ---------- */
blockquote.ceo{margin:22px 0;border-left:5px solid var(--accent);background:var(--paper);padding:20px 24px;border-radius:0 var(--radius) var(--radius) 0}
blockquote.ceo p{margin:0 0 8px}
blockquote.ceo cite{font-style:normal;font-size:14px;color:var(--muted)}

/* ---------- トップ: 3カード ---------- */
.cards3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:34px 0}
.cards3 a{display:block;background:#fff;border:1px solid var(--line);border-top:5px solid var(--blue);border-radius:var(--radius);
  padding:20px 18px;text-decoration:none;color:var(--ink);box-shadow:0 1px 3px rgba(20,58,109,.06);transition:box-shadow .15s,transform .15s}
.cards3 a:hover{box-shadow:0 6px 18px rgba(20,58,109,.15);transform:translateY(-2px)}
.cards3 strong{display:block;font-family:"Zen Kaku Gothic New",sans-serif;font-size:18px;color:var(--blue-deep);margin-bottom:6px}
.cards3 strong::after{content:" →";color:var(--accent)}
.cards3 span{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- トップ: パーティション帯 ---------- */
.ribbon{background:var(--blue-deep);border-radius:var(--radius);color:#fff;padding:26px;margin:46px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.ribbon p{margin:0;line-height:1.8}

/* ---------- お知らせ ---------- */
ul.news{list-style:none;margin:14px 0;padding:0;border-top:1px solid var(--line)}
ul.news li{display:flex;gap:16px;padding:13px 4px;border-bottom:1px solid var(--line);align-items:baseline;flex-wrap:wrap}
ul.news time{flex:none;font-size:14px;color:var(--muted);font-family:"Zen Kaku Gothic New",sans-serif}
.more{text-align:right;font-size:14.5px}

/* ---------- 定義リスト ---------- */
dl.spec{display:grid;grid-template-columns:minmax(10em,auto) 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:16px 0;background:#fff}
dl.spec dt{background:var(--paper);color:var(--blue-deep);font-weight:700;padding:12px 16px;border-bottom:1px solid var(--line)}
dl.spec dd{margin:0;padding:12px 16px;border-bottom:1px solid var(--line)}
dl.spec dt:last-of-type,dl.spec dd:last-of-type{border-bottom:0}
@media(max-width:560px){dl.spec{grid-template-columns:1fr}dl.spec dt{border-bottom:0}}

/* ---------- WP由来本文の汎用整形 ---------- */
.wp-body{overflow-wrap:break-word}
.wp-body h1,.wp-body h2{font-size:clamp(19px,3vw,24px);margin:44px 0 14px;padding-bottom:8px;border-bottom:3px solid var(--blue);position:relative}
.wp-body h1::after,.wp-body h2::after{content:"";position:absolute;left:0;bottom:-3px;width:80px;height:3px;background:var(--accent)}
.wp-body h3,.wp-body h4{font-size:18px;margin:30px 0 10px}
.wp-body h3::before,.wp-body h4::before{content:"■ ";color:var(--accent)}
.wp-body table{width:100%;border-collapse:collapse;margin:16px 0;background:#fff;font-size:15.5px;display:block;overflow-x:auto}
.wp-body table td,.wp-body table th{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top;min-width:7em}
.wp-body table tr td:first-child{background:var(--paper);color:var(--blue-deep);font-weight:700;white-space:nowrap}
.wp-body img{border-radius:var(--radius);margin:6px 0}
.wp-body figure{margin:18px 0}
.wp-body figcaption{font-size:13.5px;color:var(--muted)}
.wp-body iframe{max-width:100%;border:0;border-radius:var(--radius)}
.wp-body .wp-block-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.wp-body .wp-block-gallery,.wp-body .gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;list-style:none;padding:0}
.wp-body .gallery-item,.wp-body .blocks-gallery-item{margin:0}
.wp-body .policy h2{font-size:19px}
.policy{font-size:15px;color:var(--muted)}
.policy h2{color:var(--blue-deep)}

/* ---------- アーカイブ一覧 ---------- */
.archgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin:20px 0}
a.arch{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);
  box-shadow:0 1px 3px rgba(20,58,109,.06);transition:box-shadow .15s,transform .15s}
a.arch:hover{box-shadow:0 6px 18px rgba(20,58,109,.15);transform:translateY(-2px)}
a.arch img{width:100%;height:180px;object-fit:cover;display:block}
a.arch .d{display:block;font-size:12.5px;color:var(--muted);padding:12px 16px 0;font-family:"Zen Kaku Gothic New",sans-serif}
a.arch strong{display:block;padding:4px 16px 16px;font-size:15.5px;color:var(--blue-deep);line-height:1.6}

/* ---------- CTA ---------- */
.cta{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;margin:52px 0 10px}
.cta p{margin:0 0 14px}
.btn{display:inline-block;background:var(--accent);color:#fff;font-family:"Zen Kaku Gothic New",sans-serif;font-weight:700;font-size:16px;
  padding:13px 30px;border-radius:6px;text-decoration:none;letter-spacing:.05em;margin:4px}
.btn:hover{background:#C67722;color:#fff}
.btn.ghost{background:var(--blue)}
.btn.ghost:hover{background:var(--blue-deep)}

/* ---------- フッター ---------- */
footer.site{background:#152438;color:#C4CEDC;margin-top:70px;font-size:14.5px}
footer.site .wrap{padding-top:36px;padding-bottom:28px}
footer.site .fnav{list-style:none;display:flex;flex-wrap:wrap;gap:6px 20px;margin:0 0 22px;padding:0}
footer.site a{color:#fff;text-decoration:none}
footer.site a:hover{color:#F2C388;text-decoration:underline}
footer.site .addr{border-top:1px solid rgba(255,255,255,.16);padding-top:18px;line-height:2}
footer.site .cp{margin-top:16px;font-size:12.5px;color:#7E8FA6}
.totop{display:inline-block;margin-top:10px}