/*
Theme Name: Idenawa Transport Premium Red Reference
Theme URI: https://www.idenawashoji.com/
Description: 有限会社イデナワ商事向け。提供されたPremium Redイメージを忠実に再構成したコーポレートテーマ。既存の編集・問い合わせ機能を保持。
Author: OpenAI
Version: 5.6.1
Text Domain: idenawa-transport
*/
:root{--red:#d20a12;--red2:#ef1a24;--deep:#121214;--ink:#171719;--muted:#706e70;--line:#e6e3e2;--paper:#fff;--soft:#f7f5f4;--cream:#fbf8f7;--max:1440px;--shadow:0 16px 45px rgba(18,18,20,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input,textarea,select{font:inherit}input,textarea,select{cursor:text;pointer-events:auto;user-select:text}button,.ref-btn,.header-contact-btn,.card-link{cursor:pointer}.container{width:min(calc(100% - 56px),var(--max));margin:0 auto}.reference-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid rgba(0,0,0,.07)}.reference-header-inner{height:82px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}.reference-brand{display:flex;align-items:center;gap:10px;min-width:235px}.reference-brand .custom-logo{max-height:50px;width:auto}.brand-mark,.footer-logo 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p{font-size:12px;color:#666}.single-content{max-width:900px;margin:0 auto}.single-content h1{font-size:42px}.single-content img{margin:25px 0}.reference-home .screen-reader-text{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important}
@media(max-width:1180px){.reference-header-inner{grid-template-columns:auto auto;justify-content:space-between}.reference-nav{position:absolute;left:0;right:0;top:82px;background:#fff;border-bottom:1px solid #ddd;display:none;padding:10px 20px}.reference-nav.is-open{display:block}.reference-nav>ul,.reference-nav ul{flex-wrap:wrap;justify-content:flex-start}.reference-nav a{padding:14px 10px}.reference-header-contact{display:none}.menu-toggle{display:block;font-size:28px}.ref-service-grid,.ref-vehicle-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{width:min(calc(100% - 32px),var(--max))}.reference-header-inner{height:68px}.reference-nav{top:68px}.reference-brand{min-width:0}.brand-text strong{font-size:15px}.reference-hero,.reference-hero-inner{min-height:600px}.reference-hero-shape{background:linear-gradient(90deg,rgba(135,0,8,.95),rgba(135,0,8,.52) 62%,rgba(0,0,0,.15))}.reference-hero-copy{padding-top:130px;align-self:flex-start}.reference-hero-copy h1{font-size:42px}.ref-section{padding:60px 0}.ref-service-grid,.ref-vehicle-grid,.ref-promise-grid,.ref-panels-grid,.ref-company-layout,.ref-safety-grid{grid-template-columns:1fr}.ref-service-image{height:210px}.ref-editorial-grid{grid-template-columns:1fr}.ref-editorial-copy{padding:0 0 35px}.ref-editorial-photo{min-height:300px}.ref-editorial-photo img{min-height:300px}.ref-company-layout{gap:20px}.ref-company-table{font-size:11px}.ref-safety-grid{gap:35px}.ref-contact-content{padding:40px 28px}.ref-contact-content h2{font-size:27px}.ref-contact-bar{grid-template-columns:1fr}.ref-contact-bar>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.ref-contact-bar .ref-btn{margin:18px 22px}.reference-hero .ref-btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;min-width:220px;max-width:calc(100vw - 64px)}.reference-footer-grid{grid-template-columns:1fr 1fr;gap:28px}.reference-footer-bottom .container{display:block}.reference-footer-bottom .container span{display:block}.form-grid{grid-template-columns:1fr}.form-field-full{grid-column:auto}.idenawa-contact-form{padding:24px}.page-hero{padding:60px 0}.page-hero h1{font-size:36px}.archive-grid{grid-template-columns:1fr}.single-content h1{font-size:30px}}
.section{padding:88px 0}.section.alt{background:var(--soft)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);box-shadow:0 8px 25px rgba(0,0,0,.04);overflow:hidden}.card>img,.card>.wp-post-image{width:100%;height:240px;object-fit:cover}.card-body{padding:22px}.card-body h3{font-size:18px;margin:0 0 8px}.card-body p{font-size:12px;color:var(--muted);margin:0}.card-link{display:inline-block;color:var(--red);font-size:11px;font-weight:800;margin-top:14px}.page-hero p{margin:7px 0 0;color:#ddd}.content-page{max-width:980px;margin:0 auto}.content-page h2{font-size:30px}.content-page h3{font-size:22px}.content-page p,.content-page li{font-size:14px;color:#555}
@media(max-width:760px){.cards{grid-template-columns:1fr}.section{padding:60px 0}}


/* v5.4.5: vehicle featured card / 9-vehicle archive */
.ref-vehicle-feature{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);background:#fff;border:1px solid var(--line);box-shadow:0 18px 50px rgba(16,16,18,.08);overflow:hidden;max-width:1100px;margin:0 auto}
.ref-vehicle-feature-photo{min-height:390px;background:#eee}
.ref-vehicle-feature-photo img{width:100%;height:100%;min-height:390px;object-fit:cover;display:block}
.ref-vehicle-feature-copy{padding:56px 52px;display:flex;flex-direction:column;justify-content:center}
.ref-vehicle-feature-copy .eyebrow{color:var(--red);font-weight:800;letter-spacing:.18em;font-size:12px;margin:0 0 10px}
.ref-vehicle-feature-copy h3{font-size:clamp(28px,3vw,42px);margin:0 0 18px}
.ref-vehicle-feature-copy p{color:var(--muted);line-height:2}
.ref-vehicle-feature-copy .ref-btn{align-self:flex-start;margin-top:20px}
.vehicle-archive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.vehicle-archive-card{background:#fff;border:1px solid var(--line);box-shadow:0 12px 35px rgba(16,16,18,.07);overflow:hidden}
.vehicle-archive-image{aspect-ratio:4/3;background:#eee;overflow:hidden}
.vehicle-archive-image img{width:100%;height:100%;object-fit:cover;display:block}
.vehicle-archive-body{padding:28px}
.vehicle-archive-body .eyebrow{color:var(--red);font-size:11px;letter-spacing:.18em;font-weight:800;margin:0 0 7px}
.vehicle-archive-body h2{font-size:24px;margin:0 0 14px}
.vehicle-archive-description{color:var(--muted);line-height:1.8;margin-bottom:18px}
.vehicle-specs{margin:0;border-top:1px solid var(--line)}
.vehicle-specs>div{display:grid;grid-template-columns:1fr auto;gap:16px;padding:10px 0;border-bottom:1px solid var(--line)}
.vehicle-specs dt{font-size:13px;font-weight:700;color:var(--muted)}
.vehicle-specs dd{margin:0;font-size:14px;font-weight:800;text-align:right}
@media(max-width:900px){.ref-vehicle-feature{grid-template-columns:1fr}.ref-vehicle-feature-copy{padding:38px 28px}.vehicle-archive-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.vehicle-archive-grid{grid-template-columns:1fr}.ref-vehicle-feature-photo,.ref-vehicle-feature-photo img{min-height:260px}.ref-vehicle-feature-copy{padding:30px 22px}}


/* ===== Blog / Journal ===== */
.idenawa-blog-page .page-hero .container,.idenawa-blog-single-hero .container{padding-top:8px;padding-bottom:8px}
.idenawa-blog-lead{color:rgba(255,255,255,.88);margin:14px 0 0;font-size:14px}
.idenawa-blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.idenawa-blog-card{min-width:0;background:#fff;border:1px solid var(--line);box-shadow:0 8px 28px rgba(18,18,20,.045);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.idenawa-blog-card:hover{transform:translateY(-4px);box-shadow:0 16px 35px rgba(18,18,20,.1)}
.idenawa-blog-thumb{display:block;aspect-ratio:16/9;background:#f0ecea;overflow:hidden}
.idenawa-blog-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.idenawa-blog-card:hover .idenawa-blog-thumb img{transform:scale(1.035)}
.idenawa-blog-thumb-placeholder{height:100%;min-height:160px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#b71922,#171719);color:#fff;font-size:13px;font-weight:800;letter-spacing:.16em}
.idenawa-blog-card-body{padding:22px;display:flex;flex:1;flex-direction:column;align-items:flex-start}
.idenawa-blog-meta{display:flex;align-items:center;gap:12px;color:#777;font-size:12px;line-height:1.5}
.idenawa-blog-meta span{padding:3px 8px;background:#f8eeee;color:var(--red);font-size:11px;font-weight:700}
.idenawa-blog-card h2,.idenawa-blog-card h3{font-size:19px;line-height:1.55;margin:13px 0 8px;font-weight:800}
.idenawa-blog-card h2 a:hover,.idenawa-blog-card h3 a:hover{color:var(--red)}
.idenawa-blog-card-body>p{color:var(--muted);font-size:13px;line-height:1.9;margin:0 0 18px}
.idenawa-blog-readmore{margin-top:auto;padding-top:8px;color:var(--red);font-size:12px;font-weight:800;display:inline-flex;gap:14px;align-items:center}
.idenawa-blog-readmore span,.idenawa-blog-all-link span{font-size:18px;transition:transform .2s}
.idenawa-blog-readmore:hover span,.idenawa-blog-all-link:hover span{transform:translateX(4px)}
.idenawa-blog-pagination{margin-top:42px;text-align:center}
.idenawa-blog-pagination .nav-links{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap}
.idenawa-blog-pagination a,.idenawa-blog-pagination .current{padding:9px 14px;border:1px solid var(--line);font-size:13px}
.idenawa-blog-pagination .current{background:var(--red);color:#fff;border-color:var(--red)}
.idenawa-blog-empty{padding:45px 24px;text-align:center;background:var(--soft);border-top:3px solid var(--red)}
.idenawa-blog-empty h2,.idenawa-blog-empty h3{margin:0 0 8px}
.idenawa-blog-empty p{margin:0;color:var(--muted);font-size:14px}
.idenawa-home-blog{background:#f8f6f5}
.idenawa-home-blog-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.idenawa-home-blog-heading .ref-heading{margin-bottom:0}
.idenawa-home-blog-heading .ref-heading p{color:var(--muted);font-size:14px;margin:12px 0 0}
.idenawa-blog-all-link{display:inline-flex;gap:18px;align-items:center;padding:12px 0;color:var(--red);font-weight:800;font-size:13px;white-space:nowrap}
.idenawa-home-blog-grid .idenawa-blog-card h3{font-size:18px}
.idenawa-blog-meta-light{color:rgba(255,255,255,.85);margin-top:18px}
.idenawa-blog-meta-light span{background:rgba(255,255,255,.15);color:#fff}
.idenawa-blog-article-section{background:#faf8f7}
.idenawa-blog-article{max-width:900px;margin:0 auto;background:#fff;padding:clamp(22px,5vw,64px);border:1px solid var(--line)}
.idenawa-blog-featured-image{margin:-10px 0 34px}
.idenawa-blog-featured-image img{width:100%;max-height:520px;object-fit:cover}
.idenawa-blog-article-content{font-size:16px;line-height:2.15;overflow-wrap:anywhere}
.idenawa-blog-article-content h2{font-size:26px;line-height:1.5;margin:2em 0 .8em;padding-left:15px;border-left:4px solid var(--red)}
.idenawa-blog-article-content h3{font-size:21px;margin:1.8em 0 .6em}
.idenawa-blog-article-content p{margin:0 0 1.4em}
.idenawa-blog-article-content img{height:auto}
.idenawa-blog-article-content a{color:var(--red);text-decoration:underline}
.idenawa-blog-article-footer{border-top:1px solid var(--line);padding-top:28px;margin-top:45px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.idenawa-blog-post-nav{display:flex;gap:18px;font-size:12px;color:var(--red);font-weight:700}
@media(max-width:900px){.idenawa-blog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.idenawa-blog-card-body{padding:18px}.idenawa-blog-card h2,.idenawa-blog-card h3{font-size:17px}}
@media(max-width:600px){.idenawa-blog-grid{grid-template-columns:1fr;gap:20px}.idenawa-blog-card h2,.idenawa-blog-card h3{font-size:18px}.idenawa-home-blog-heading{align-items:flex-start;flex-direction:column;gap:8px}.idenawa-home-blog-heading .ref-heading p{font-size:13px}.idenawa-blog-article{padding:22px 18px}.idenawa-blog-article-content{font-size:15px}.idenawa-blog-article-content h2{font-size:22px}.idenawa-blog-article-footer{align-items:flex-start;flex-direction:column}.idenawa-blog-post-nav{flex-wrap:wrap}}


/* Blog tab: menu item added by WordPress menu filter */
.idenawa-blog-menu-item > a,
.idenawa-blog-menu-item > a:visited {
  color: inherit;
}
.idenawa-blog-menu-item > a:hover,
.idenawa-blog-menu-item.current-menu-item > a {
  color: var(--red);
}
.idenawa-blog-tab-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  color: #fff;
  background: var(--red);
  font-weight: 800;
  border-radius: 2px;
  text-decoration: none;
}

/* v5.5.3: clean Blog navigation item */
.idenawa-blog-menu-item > a:hover,.idenawa-blog-menu-item.current-menu-item > a{color:var(--red)}

/* v5.5.7: Blog navigation scrolls to the homepage blog section below the sticky header */
#blog{scroll-margin-top:100px}


/* v5.6.2: blog archive sidebar; additive only, existing site styles preserved */
.idenawa-blog-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:34px;align-items:start}
.idenawa-blog-main{min-width:0}
.idenawa-blog-sidebar{display:grid;gap:22px}
.idenawa-blog-sidebox{background:#fff;border:1px solid var(--line,#e5e5e5);padding:22px}
.idenawa-blog-sidebox h2{font-size:17px;line-height:1.5;margin:0 0 14px;padding:0 0 11px;border-bottom:2px solid var(--red,#c82026);color:inherit}
.idenawa-blog-side-recent,.idenawa-blog-side-list{list-style:none;margin:0;padding:0}
.idenawa-blog-side-recent li{border-bottom:1px solid var(--line,#e5e5e5)}
.idenawa-blog-side-recent li:last-child{border-bottom:0}
.idenawa-blog-side-recent a{display:block;padding:12px 0;text-decoration:none;color:inherit}
.idenawa-blog-side-recent time{display:block;font-size:11px;color:#777;margin-bottom:5px}
.idenawa-blog-side-recent span{font-size:13px;line-height:1.7;font-weight:700}
.idenawa-blog-side-list li{border-bottom:1px solid var(--line,#e5e5e5);font-size:13px}
.idenawa-blog-side-list li:last-child{border-bottom:0}
.idenawa-blog-side-list a{display:flex;justify-content:space-between;gap:8px;padding:10px 0;color:inherit;text-decoration:none}
.idenawa-blog-side-list a:hover,.idenawa-blog-side-recent a:hover{color:var(--red,#c82026)}
@media(max-width:900px){.idenawa-blog-layout{grid-template-columns:1fr}.idenawa-blog-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.idenawa-blog-sidebar{grid-template-columns:1fr}.idenawa-blog-sidebox{padding:18px}}