@charset "UTF-8";
/*
  FRPウチヤマ株式会社 コーポレートサイト
  design-agent確定案 pattern-02-premium-trust（明朝体見出し）をベースに、
  2026-08-18 旧サイト（obihiro.frp-uchiyama.com）のイメージに寄せた水色×白基調へ配色変更。
  全ページ共通スタイルシート。
*/
:root{
  --bg:#eaf5fb;
  --panel:#ffffff;
  --ink:#26313a;
  --ink-soft:#5b6b76;
  --forest:#0575b3;
  --forest-2:#045a8c;
  --gold:#e0559a;
  --gold-soft:#f5b8d6;
  --line:#cfe4ef;
  --maxw:1260px;
}
*{box-sizing:border-box;}
/* overflow-x:hiddenではなくoverflow-x:clipを使う（hiddenだとスマホのSafari等で
   header.siteのposition:stickyが効かなくなる副作用があるため。clipなら横スクロール
   防止の効果は同じで、sticky固定ヘッダーも正常に動く） */
html{scroll-behavior:smooth; overflow-x:clip;}
body{margin:0; background:var(--bg); color:var(--ink); font-family:"Noto Sans JP",sans-serif; line-height:1.9; overflow-x:clip;}
img{max-width:100%; display:block;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 40px;}
a{color:inherit;}
h1,h2,h3{font-family:"Noto Serif JP", serif; font-weight:700; margin:0; color:var(--forest);}
p{margin:0 0 1em;}
ul,ol{margin:0; padding:0;}

.eyebrow{
  font-family:"Noto Sans JP",sans-serif; font-size:11.5px; letter-spacing:.3em;
  color:var(--gold); font-weight:700; text-transform:uppercase; display:block; margin-bottom:16px;
}
.rule{width:56px; height:2px; background:var(--gold); margin:22px auto 0;}
.rule.left{margin:22px 0 0;}

.btn{
  display:inline-flex; align-items:center; gap:10px; padding:17px 38px;
  text-decoration:none; font-size:13.5px; letter-spacing:.1em; font-weight:700;
  border:1px solid var(--forest); transition:all .3s ease; cursor:pointer;
  font-family:"Noto Sans JP",sans-serif; background:none;
}
.btn.primary{background:var(--forest); color:#fbf8f0;}
.btn.primary:hover{background:var(--forest-2); box-shadow:0 8px 24px rgba(5,117,179,.25);}
.btn.gold{background:transparent; color:var(--forest); border-color:var(--gold);}
.btn.gold:hover{background:var(--gold); color:#fff; border-color:var(--gold);}
.btn.disabled, .btn[aria-disabled="true"]{border-color:#ccc2a8; color:#a89d87; cursor:not-allowed; pointer-events:none;}
.btn.small{padding:11px 24px; font-size:12px;}

/* ===== Header ===== */
header.site{position:-webkit-sticky; position:sticky; top:0; z-index:50; background:rgba(234,245,251,.96); border-bottom:1px solid var(--line);}
header.site .wrap{display:flex; align-items:center; justify-content:space-between; padding-top:18px; padding-bottom:18px;}
.header-left{display:flex; flex-direction:column; gap:16px;}
.logo{display:flex; align-items:center; gap:12px; font-family:"Noto Serif JP",serif; font-weight:700; font-size:16px; text-decoration:none; color:var(--forest); line-height:1.3;}
.logo img{height:32px; width:auto;}
nav.gnav ul{list-style:none; display:flex; gap:30px; margin:0; padding:0; font-size:12.5px; flex-wrap:wrap;}
nav.gnav a{text-decoration:none; color:var(--ink); white-space:nowrap;}
nav.gnav a:hover, nav.gnav a.current{color:var(--gold);}
#nav-toggle{display:none;}
label.burger{display:none; cursor:pointer; width:26px; height:20px; flex-direction:column; justify-content:space-between;}
label.burger span{display:block; height:2px; background:var(--forest);}
.header-actions{display:flex; align-items:center; gap:18px;}

/* ===== Breadcrumb ===== */
.breadcrumb-bar{background:var(--panel); border-bottom:1px solid var(--line);}
.breadcrumb{font-size:11.5px; color:var(--ink-soft); padding:14px 0; margin:0;}
.breadcrumb a{text-decoration:none; color:var(--ink-soft);}
.breadcrumb a:hover{color:var(--gold);}

/* ===== Catch hero（見出し＋4つの事業タイルを1つの背景にまとめたホームのヒーロー） ===== */
.catch-hero{
  position:relative;
  padding:40px 0 60px;
  text-align:center;
  background:
    linear-gradient(180deg, rgba(8,28,45,.55) 0%, rgba(8,28,45,.28) 40%, rgba(8,28,45,.12) 70%, rgba(8,28,45,0) 100%),
    url('../assets/images/空.avif') center/cover no-repeat;
}
.catch-hero .wrap{max-width:var(--maxw);}
.catch-hero .eyebrow{color:var(--gold-soft);}
.catch-hero h1{color:#fbf8f0; font-size:clamp(13px,1.8vw,22px); line-height:1.65; margin-bottom:32px; text-shadow:0 2px 10px rgba(0,0,0,.35);}

/* ===== Hero (inner pages, full-bleed photo) ===== */
.hero-media{position:absolute; inset:0; z-index:0;}
.hero-media img{width:100%; height:100%; object-fit:cover;}
.hero-overlay{position:absolute; inset:0; z-index:1;
  background:linear-gradient(102deg, rgba(8,28,45,.94) 0%, rgba(8,28,45,.86) 30%, rgba(8,28,45,.5) 52%, rgba(8,28,45,.12) 70%, rgba(8,28,45,0) 85%);
}
.hero-inner{position:relative; z-index:2; width:100%; padding:120px 0;}
/* photo hero variants (excl. no-photo): stretch inner so the copy block can split into a top group and a bottom group */
.page-hero:not(.no-photo) .hero-inner{display:flex; padding-left:56px;}
.hero-copy{color:#e8f2f8; max-width:620px; display:flex; flex-direction:column; justify-content:space-between;}
.hero-copy-top, .hero-copy-bottom{display:flex; flex-direction:column;}
.hero-copy .eyebrow{color:var(--gold-soft);}
.hero-copy h1{color:#f5fafd; font-size:clamp(28px,3.4vw,46px); line-height:1.55; margin-bottom:26px; text-shadow:0 2px 18px rgba(0,0,0,.25);}
.hero-copy p{font-size:14.5px; color:#d6e6ef; max-width:460px; margin-bottom:0; font-weight:300;}
.hero-copy-top p{margin-bottom:0;}
.hero-copy .btn-row{display:flex; gap:14px; flex-wrap:wrap;}
.hero-copy .btn.primary{background:var(--gold); border-color:var(--gold); color:#ffffff;}
.hero-copy .btn.primary:hover{background:#c23f82;}
.hero-copy .btn.gold{border-color:#8ab4d6; color:#e8f2f8;}
.hero-copy .btn.gold:hover{background:rgba(255,255,255,.12);}
.hero-cap{position:absolute; right:40px; bottom:26px; z-index:2; color:#dce8f0; font-size:11.5px; letter-spacing:.05em; background:rgba(8,28,45,.55); padding:8px 16px; border:1px solid rgba(224,85,154,.35);}

/* ===== Page hero (inner pages, smaller) ===== */
.page-hero{position:relative; min-height:46vh; display:flex; overflow:hidden;}
.page-hero .hero-inner{padding:76px 0;}
.page-hero .hero-copy{max-width:680px;}
.page-hero .hero-copy h1{font-size:clamp(26px,3.2vw,40px);}
.page-hero.no-photo{background:var(--forest); min-height:auto; align-items:center;}
.page-hero.no-photo .hero-inner{padding:64px 40px 56px;}
.page-hero.no-photo .hero-copy{display:block; max-width:680px;}
.page-hero.no-photo .hero-copy p{color:#dbe3d7; margin-bottom:38px;}
.wip-banner{background:var(--gold-soft); color:#3a2d10; font-size:12.5px; padding:14px 0; text-align:center;}
.wip-banner .wrap{max-width:960px;}
.badge-wip{display:inline-block; font-size:10.5px; letter-spacing:.08em; border:1px solid var(--gold-soft); color:var(--gold-soft); padding:3px 12px; margin-bottom:16px; width:fit-content; font-weight:700;}

section{padding:120px 0;}
section.tight{padding:90px 0;}
section.alt{background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.section-head{text-align:center; max-width:680px; margin:0 auto 60px;}
.section-head.left{text-align:left; margin:0 0 44px;}
.section-head h2{font-size:clamp(22px,3vw,34px);}
.section-head p{color:var(--ink-soft); font-size:14.5px; margin-top:20px;}

/* トップページの「お知らせ」「Instagramの最新投稿」見出しのみ、他の見出しよりやや小さめのサイズに縮小（QA: 2/3サイズだとモバイル幅で本文と同じ14px前後になり見出しとして機能しなかったため、やや大きめに調整） */
#news .section-head h2, #instagram .section-head h2{font-size:clamp(19px,2.6vw,28px);}

/* ===== Business tiles（トップページのヒーロー代わり。写真＋下部に白背景＋タイトルのみ） ===== */
.biz-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.biz-card{display:block;}
.biz-tile{position:relative; display:block; aspect-ratio:3/4; overflow:hidden; border:1px solid var(--line);}
.biz-tile img{width:100%; height:100%; object-fit:cover; filter:saturate(1.02); transition:transform .5s ease;}
.biz-tile:hover img{transform:scale(1.06);}
.biz-tile:focus-visible{outline:2px solid var(--gold); outline-offset:2px;}
.biz-tile-cap{position:absolute; left:0; right:0; bottom:0; background:rgba(255,253,248,.92); padding:20px 14px; text-align:center;}
.biz-tile-title{font-family:"Noto Serif JP",serif; font-size:15.5px; font-weight:700; color:var(--forest); line-height:1.5;}
.biz-tile-badge{position:absolute; top:14px; left:14px; z-index:2; background:rgba(255,253,248,.92);}
.biz-tile-disabled{cursor:default;}
.biz-tile-disabled img{filter:saturate(.3) brightness(.95);}
.biz-tile-disabled:hover img{transform:none;}
.biz-link{font-size:12px; font-weight:700; letter-spacing:.08em; text-decoration:none; color:var(--forest); border-bottom:1px solid var(--gold); padding-bottom:3px;}
.ph-placeholder{width:100%; height:100%; display:flex; align-items:center; justify-content:center; background:repeating-linear-gradient(135deg,#efe6d1,#efe6d1 12px,#e9dfc6 12px,#e9dfc6 24px); color:#8f7a52; font-size:12px; text-align:center; padding:20px; line-height:1.6;}

/* ===== Case / product cards (business pages) ===== */
.case-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
.case-grid.c2{grid-template-columns:repeat(2,1fr);}
.case-card{background:#fffdf8; border:1px solid var(--line);}
.case-photo{aspect-ratio:4/3; overflow:hidden; position:relative; background:var(--panel);}
.case-photo img{width:100%; height:100%; object-fit:cover;}
.case-body{padding:20px 20px 24px;}
.case-tag{display:inline-block; font-size:10px; letter-spacing:.08em; color:var(--gold); border:1px solid var(--gold-soft); padding:3px 10px; margin-bottom:12px; font-weight:700;}
.case-body h3{font-size:14.5px; line-height:1.5; margin-bottom:8px;}
.case-body p{font-size:12px; color:var(--ink-soft); margin:0;}
.case-note{font-size:11.5px; color:var(--ink-soft); margin-top:20px; border-top:1px dashed var(--line); padding-top:16px;}

/* ===== Flow steps ===== */
ol.flow{display:flex; gap:16px; list-style:none; margin:0; padding:0; flex-wrap:wrap; counter-reset:flow;}
ol.flow li{flex:1; min-width:170px; border:1px solid var(--line); background:#fffdf8; padding:22px 20px; font-size:13px; position:relative; counter-increment:flow;}
ol.flow li .step-num{display:flex; align-items:center; justify-content:center; width:30px; height:30px; border:1px solid var(--gold); border-radius:50%; color:var(--gold); font-family:"Noto Serif JP",serif; font-size:13px; margin-bottom:14px;}
ol.flow li h4{font-size:13.5px; margin:0 0 6px; font-family:"Noto Sans JP",sans-serif; font-weight:700; color:var(--forest);}
ol.flow li p{font-size:12px; color:var(--ink-soft); margin:0;}

/* ===== Merit list ===== */
ul.merit{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(2,1fr); gap:14px;}
ul.merit li{font-size:13.5px; padding:16px 18px 16px 44px; border:1px solid var(--line); background:#fffdf8; position:relative;}
ul.merit li::before{content:"✓"; position:absolute; left:16px; top:15px; color:var(--gold); font-weight:700;}

/* ===== Info tables ===== */
table.info-table{width:100%; border-collapse:collapse; font-size:13.5px;}
table.info-table th, table.info-table td{text-align:left; padding:15px 16px; border-bottom:1px solid var(--line);}
table.info-table th{width:170px; font-weight:500; color:var(--ink-soft); font-size:12.5px; letter-spacing:.05em; background:transparent;}
table.compare-table{width:100%; border-collapse:collapse; font-size:13px;}
table.compare-table th, table.compare-table td{border:1px solid var(--line); padding:14px 16px; text-align:left;}
table.compare-table th{background:var(--panel); font-weight:700; color:var(--forest);}

.note-box{border:1px solid var(--line); background:var(--panel); padding:18px 22px; font-size:12.5px; color:var(--ink-soft); margin-bottom:28px;}
.note-box strong{color:var(--forest);}
.quote-box{border-left:2px solid var(--gold); background:#fffdf8; padding:14px 20px; font-size:13px; color:var(--ink-soft); margin-top:14px;}

/* ===== Works (gallery, index excerpt) ===== */
.works-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:2px; background:var(--line);}
.work-card{position:relative; overflow:hidden; min-height:420px; color:#f2ede1;}
.work-card:nth-child(1){min-height:520px;}
.work-card img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover;}
.work-card::before{content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(8,28,45,.88) 0%, rgba(8,28,45,.05) 55%);}
.work-cap{position:absolute; left:0; right:0; bottom:0; padding:28px 30px; z-index:2;}
.work-tag{font-size:10.5px; letter-spacing:.18em; color:var(--gold-soft); text-transform:uppercase; font-weight:700;}
.work-cap h4{font-family:"Noto Serif JP",serif; color:#fbf8f0; font-size:19px; margin:10px 0 6px;}
.work-cap p{font-size:12.5px; color:#d9dfd4; margin:0; font-weight:300;}

/* ===== Works page (list + filter) ===== */
.filter-bar{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:28px;}
.filter-btn{display:inline-block; border:1px solid var(--line); background:#fffdf8; padding:9px 20px; font-size:12.5px; cursor:pointer; text-decoration:none; color:var(--ink); font-family:"Noto Sans JP",sans-serif;}
.filter-btn.active, .filter-btn[aria-pressed="true"]{background:var(--forest); color:#fbf8f0; border-color:var(--forest);}
.search-row{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:28px;}
.search-box{flex:1; min-width:240px; border:1px solid var(--line); background:#fffdf8; padding:13px 16px; font-size:13px; font-family:"Noto Sans JP",sans-serif;}
.works-toggle-row{text-align:center; margin-bottom:8px;}
/* トップページの制作例セクション：検索・絞り込みを使うか、ボタンを押すまでは結果一覧を非表示にしておく */
.works-results-wrap{display:none;}
.works-results-wrap.open{display:block; margin-top:36px; animation:works-reveal .25s ease;}
@keyframes works-reveal{from{opacity:0; transform:translateY(-6px);} to{opacity:1; transform:translateY(0);}}
@media (prefers-reduced-motion:reduce){.works-results-wrap.open{animation:none;}}
.works-list-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:28px;}
.wcard{background:var(--panel); border:1px solid var(--line); text-decoration:none; color:inherit; display:block; cursor:pointer;}
.wcard:focus-visible{outline:2px solid var(--gold); outline-offset:2px;}
.wcard .wcard-photo{aspect-ratio:4/3; overflow:hidden; background:var(--panel); position:relative;}
.wcard .wcard-photo img{width:100%; height:100%; object-fit:contain;}
.wcard-body{padding:20px 22px 24px;}
.wcard-body .case-tag{margin-bottom:10px;}
.wcard-body h3{font-size:14.5px; margin-bottom:8px; line-height:1.5;}
.wcard-body p{font-size:12px; color:var(--ink-soft); margin:0;}
.wcard-source-note{display:inline-block; margin-top:14px; font-size:11.5px; color:var(--gold); font-weight:700; border:1px solid var(--gold); padding:8px 14px; text-decoration:none; transition:background .15s, color .15s;}
.wcard-source-note:hover{background:var(--gold); color:#fff;}
.empty-state{border:1px dashed var(--line); padding:60px 30px; text-align:center; color:var(--ink-soft); font-size:13px; grid-column:1/-1;}

/* ===== SNS投稿ギャラリー（トップページ） ===== */
.sns-gallery{display:grid; grid-template-columns:repeat(5,1fr); gap:12px;}
.sns-card{position:relative; display:block; aspect-ratio:1/1; overflow:hidden; background:var(--panel); border:1px solid var(--line);}
.sns-card img{width:100%; height:100%; object-fit:cover; transition:.25s;}
.sns-card:hover img{transform:scale(1.05);}
.sns-card .sns-cap{position:absolute; left:0; right:0; bottom:0; padding:8px 10px; font-size:10.5px; color:#fbf8f0; background:linear-gradient(0deg, rgba(8,28,45,.82) 0%, rgba(8,28,45,0) 100%); opacity:0; transition:.2s;}
.sns-card:hover .sns-cap{opacity:1;}

.sns-links{display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-top:32px;}
.sns-link-btn{display:inline-flex; align-items:center; gap:8px; border:1px solid var(--gold); color:var(--gold); padding:11px 22px; font-size:13px; font-weight:700; text-decoration:none; background:#fffdf8; transition:background .15s, color .15s;}
.sns-link-btn:hover{background:var(--gold); color:#fff;}
.sns-link-btn svg{flex-shrink:0;}

.pagination{display:flex; gap:8px; justify-content:center; margin-top:48px; flex-wrap:wrap;}
.pagination button{border:1px solid var(--line); background:#fffdf8; padding:9px 16px; font-size:12.5px; cursor:pointer; font-family:"Noto Sans JP",sans-serif;}
.pagination button.active{background:var(--forest); color:#fff; border-color:var(--forest);}
.pagination button:disabled{opacity:.4; cursor:not-allowed;}

/* Work detail modal */
.wmodal-backdrop{position:fixed; inset:0; background:rgba(15,25,20,.7); z-index:200; display:none; align-items:flex-start; justify-content:center; overflow:auto; padding:60px 20px;}
.wmodal-backdrop.open{display:flex;}
.wmodal{background:var(--bg); max-width:820px; width:100%; border:1px solid var(--line); position:relative;}
.wmodal-close{position:absolute; top:16px; right:16px; width:36px; height:36px; border:1px solid var(--line); background:#fffdf8; cursor:pointer; font-size:16px; color:var(--forest); z-index:2;}
.wmodal-photo{aspect-ratio:16/10; background:var(--panel); overflow:hidden;}
.wmodal-photo img{width:100%; height:100%; object-fit:contain;}
.wmodal-tabs{display:flex; gap:0; border-bottom:1px solid var(--line);}
.wmodal-tabs button{flex:1; padding:12px; font-size:12px; border:none; background:var(--panel); cursor:pointer; font-family:"Noto Sans JP",sans-serif; color:var(--ink-soft);}
.wmodal-tabs button.active{background:#fffdf8; color:var(--forest); font-weight:700;}
.wmodal-body{padding:32px 34px;}
.wmodal-body h3{font-size:20px; margin-bottom:16px;}

/* ===== News ===== */
.news-panel{max-width:840px; margin:0 auto;}
.news-row{display:grid; grid-template-columns:130px 110px 1fr; gap:24px; align-items:baseline; padding:22px 0; border-bottom:1px solid var(--line); font-size:14px; text-decoration:none; color:inherit; cursor:pointer;}
.news-row:hover .title{color:var(--gold);}
.news-row .date{color:var(--ink-soft); font-size:12.5px; font-family:"Noto Serif JP",serif;}
.news-row .cat{font-size:10.5px; letter-spacing:.08em; color:var(--gold); font-weight:700;}
.news-row .title{font-weight:500; transition:color .2s;}
.news-detail{max-width:760px; margin:0 auto; background:#fffdf8; border:1px solid var(--line); padding:40px 44px;}
.news-detail .date{font-size:12.5px; color:var(--ink-soft); font-family:"Noto Serif JP",serif;}
.news-detail h1{margin:14px 0 26px; font-size:24px;}
.news-detail .body-text{font-size:14px; white-space:pre-wrap; color:var(--ink);}
.news-detail-photo{margin:-40px -44px 28px; overflow:hidden;}
.news-detail-photo img{width:100%; max-height:420px; object-fit:cover; display:block;}

/* ===== Company ===== */
.company-wrap{display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center;}
.company-photo{position:relative;}
.company-photo img{width:100%; aspect-ratio:3/4; object-fit:cover;}
.company-photo::after{content:""; position:absolute; top:18px; left:18px; right:-18px; bottom:-18px; border:1px solid var(--gold); z-index:-1;}
.branch-grid{display:grid; grid-template-columns:1fr 1fr; gap:30px;}
.branch-card{background:#fffdf8; border:1px solid var(--line); padding:30px 28px;}
.branch-card h3{font-size:16px; margin-bottom:18px;}
.branch-card dl{margin:0; font-size:13px;}
.branch-card dt{color:var(--ink-soft); font-size:11.5px; margin-top:12px;}
.branch-card dt:first-child{margin-top:0;}
.branch-card dd{margin:2px 0 0;}
.map-frame{border:1px solid var(--line); aspect-ratio:4/3; background:var(--panel); overflow:hidden;}
.map-frame iframe{width:100%; height:100%; border:0;}

/* ===== Contact form ===== */
.contact-grid{display:grid; grid-template-columns:1.4fr 1fr; gap:60px; align-items:start;}
.form-row{margin-bottom:26px;}
.form-row label{display:block; font-size:13px; margin-bottom:8px; color:var(--ink); font-weight:500;}
.form-row .required{color:#8a3b2c; border:1px solid #8a3b2c; font-size:10px; padding:1px 6px; margin-left:8px; font-weight:700;}
.form-row .optional{color:var(--ink-soft); font-size:10px; border:1px solid var(--line); padding:1px 6px; margin-left:8px;}
.field, textarea.field, select.field{width:100%; border:1px solid var(--line); background:#fffdf8; padding:13px 14px; font-size:13.5px; color:var(--ink); font-family:"Noto Sans JP",sans-serif;}
.field:focus, textarea.field:focus, select.field:focus{outline:2px solid var(--gold); outline-offset:1px;}
textarea.field{min-height:150px; resize:vertical;}
.radio-group{display:flex; gap:10px; flex-wrap:wrap;}
.radio-group label{display:inline-flex; align-items:center; gap:8px; font-size:13px; border:1px solid var(--line); padding:11px 18px; cursor:pointer; background:#fffdf8; font-weight:400;}
.radio-group input[type="radio"]{accent-color:var(--forest);}
.checkbox-row{display:flex; align-items:flex-start; gap:10px; font-size:12.5px; color:var(--ink-soft);}
.checkbox-row input{margin-top:3px; accent-color:var(--forest);}
.checkbox-row a{color:var(--forest); text-decoration:underline;}
.form-msg{padding:16px 18px; font-size:13px; margin-bottom:24px; display:none; border:1px solid var(--line);}
.form-msg.show{display:block;}
.form-msg.success{background:#eaf1e7; border-color:#8fae82; color:var(--forest-2);}
.form-msg.error{background:#f6e7e2; border-color:#c17a5d; color:#7c3319;}
.contact-side{background:var(--panel); border:1px solid var(--line); padding:36px 30px;}
.contact-side h3{font-size:15px; margin-bottom:20px;}

/* ===== CTA ===== */
.cta{background:var(--forest); color:#f2ede1; text-align:center; position:relative; overflow:hidden;}
.cta::before{content:""; position:absolute; inset:0; background:radial-gradient(circle at 20% 20%, rgba(169,128,63,.18), transparent 60%);}
.cta .inner{position:relative; z-index:2;}
.cta h2{color:#fbf8f0; font-size:clamp(24px,3.4vw,38px); margin-bottom:22px;}
.cta p{color:#cfd8ce; margin-bottom:38px; font-size:14.5px;}
.cta .btn.primary{background:var(--gold); border-color:var(--gold); color:#ffffff;}
.cta .btn.primary:hover{background:#c39a53;}

/* ===== Footer ===== */
footer.site{background:var(--panel); border-top:1px solid var(--line); padding:76px 0 30px; font-size:13px; color:var(--ink-soft);}
.footer-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:44px;}
.footer-grid h4{font-family:"Noto Serif JP",serif; font-size:14px; color:var(--forest); margin-bottom:16px;}
.footer-grid p{margin:0 0 6px;}
.footer-grid nav a{display:block; text-decoration:none; color:var(--ink-soft); margin-bottom:8px; font-size:12.5px;}
.footer-grid nav a:hover{color:var(--gold);}
.footer-bottom{margin-top:60px; padding-top:24px; border-top:1px solid var(--line); display:flex; justify-content:space-between; font-size:11.5px; flex-wrap:wrap; gap:10px;}
.footer-bottom a{text-decoration:none; color:var(--ink-soft);}

/* ===== Responsive ===== */
@media (max-width:960px){
  .wrap{padding:0 24px;}
  .catch-hero{padding:36px 0 26px;}
  /* dark bands top/bottom for the split text groups, lighter band mid-height so the subject stays visible */
  .hero-overlay{background:linear-gradient(180deg, rgba(8,28,45,.82) 0%, rgba(8,28,45,.78) 16%, rgba(8,28,45,.28) 42%, rgba(8,28,45,.28) 58%, rgba(8,28,45,.86) 82%, rgba(8,28,45,.92) 100%);}
  .hero-inner{padding:64px 0;}
  .page-hero:not(.no-photo) .hero-inner{padding-left:40px; padding-right:32px;}
  .hero-copy{max-width:none;}
  .hero-cap{right:20px; bottom:16px; font-size:10.5px; padding:6px 12px;}
  .page-hero:not(.no-photo){min-height:60vh;}
  .page-hero.no-photo{min-height:auto;}
  .page-hero .hero-inner{padding:56px 0;}
  .page-hero.no-photo .hero-inner{padding-left:24px; padding-right:24px;}
  header.site .wrap{padding-top:0; padding-bottom:0; height:76px;}
  .header-left{flex-direction:row; align-items:center;}
  nav.gnav{position:fixed; inset:76px 0 0 0; background:var(--bg); transform:translateX(100%); transition:transform .3s ease; padding:20px 32px; overflow:auto;}
  nav.gnav ul{flex-direction:column; gap:0;}
  nav.gnav a{display:block; padding:16px 0; border-bottom:1px solid var(--line); font-size:14px;}
  #nav-toggle:checked ~ nav.gnav{transform:translateX(0);}
  label.burger{display:flex;}
  .biz-grid{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:repeat(2,1fr);}
  .sns-gallery{grid-template-columns:repeat(3,1fr);}
  .works-grid{grid-template-columns:1fr 1fr;}
  .work-card, .work-card:nth-child(1){min-height:340px;}
  .works-list-grid{grid-template-columns:repeat(2,1fr);}
  .company-wrap{display:flex; flex-direction:column;}
  .branch-grid{display:flex; flex-direction:column;}
  .contact-grid{display:flex; flex-direction:column;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  section{padding:80px 0;}
  ul.merit{grid-template-columns:1fr;}
}
@media (max-width:600px){
  .wrap{padding:0 18px;}
  .biz-grid{display:flex; flex-direction:column;}
  .case-grid{display:flex; flex-direction:column;}
  .sns-gallery{grid-template-columns:repeat(2,1fr);}
  .works-grid{display:flex; flex-direction:column;}
  .works-list-grid{display:flex; flex-direction:column;}
  .news-row{display:flex; flex-direction:column; gap:6px;}
  .info-table th{width:110px;}
  .footer-grid{display:flex; flex-direction:column;}
  ol.flow{flex-direction:column;}
  section{padding:60px 0;}
  header.site .wrap{height:76px;}
  nav.gnav{inset:76px 0 0 0;}
  /* QA: モバイル幅で社名テキストと「実績サイトへ」ボタンが不自然な位置で2行折り返しになっていたため、文字サイズ・余白を縮小して1行に収める */
  .logo{font-size:11.5px; gap:6px; white-space:nowrap;}
  .logo img{height:24px;}
  .header-actions{gap:8px;}
  .btn.small{padding:8px 12px; font-size:10.5px; white-space:nowrap;}
  /* QA: ページネーションのボタン数が多く（最大14個）モバイル幅で右側がはみ出し押せなくなっていたため、ボタンを小さくして折り返しやすくする */
  .pagination{gap:6px;}
  .pagination button{padding:7px 11px; font-size:11.5px;}
  .catch-hero{padding:28px 0 22px;}
  .hero-inner, .page-hero .hero-inner{padding:48px 0;}
  .page-hero:not(.no-photo) .hero-inner{padding-left:28px; padding-right:24px;}
  .page-hero.no-photo .hero-inner{padding-left:18px; padding-right:18px;}
  .page-hero:not(.no-photo){min-height:64vh;}
  .hero-copy-top, .hero-copy-bottom{max-width:100%;}
  .news-detail{padding:28px 22px;}
  .news-detail-photo{margin:-28px -22px 22px;}
}