/*
Theme Name: RIVELUNA Corporate Editorial 01
Theme URI: https://riveluna.com/
Author: RIVELUNA
Description: 事業・実績・知見・人物を索引から横断して読める、BtoB企業向けの信頼・編集型WordPressテーマ。
Version: 0.1.7
Text Domain: riveluna-corporate-editorial-01
*/
:root{--rce-navy:#111f34;--rce-blue:#2f64b4;--rce-ink:#172033;--rce-muted:#667287;--rce-line:#d4dce7;--rce-paper:#f5f2eb;--rce-white:#fff;--rce-pale:#e8eef6;--rce-max:1480px;--rce-rail:190px;--rce-ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--rce-paper);color:var(--rce-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.8}body.rce-embed{padding-top:0!important}body.rce-embed #wpadminbar{display:none!important}html:has(body.rce-embed){margin-top:0!important}a{color:inherit;text-decoration:none}ul,ol,li{margin:0;padding:0;list-style:none}img{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit}.rce-shell{max-width:var(--rce-max);margin:auto;padding:0 34px 0 calc(var(--rce-rail) + 54px)}body.admin-bar .rce-rail{top:32px}body.admin-bar .rce-mobile-header{top:32px}body.admin-bar .rce-mobile-menu{top:100px}@media(max-width:782px){body.admin-bar .rce-mobile-header{top:46px}body.admin-bar .rce-mobile-menu{top:114px}}.rce-rail{position:fixed;z-index:40;top:0;bottom:0;left:max(0px,calc((100vw - var(--rce-max))/2));width:var(--rce-rail);background:var(--rce-navy);color:#fff;padding:34px 22px;display:flex;flex-direction:column}.rce-brand{font-weight:800;letter-spacing:.08em;line-height:1.15;font-size:21px}.rce-brand small{display:block;font-size:10px;font-weight:500;letter-spacing:.15em;color:#aebbd0;margin-top:8px}.rce-rail-nav{margin-top:64px}.rce-rail-nav a{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:13px}.rce-rail-nav span{color:#8eabdb;font-size:11px}.rce-rail-footer{margin-top:auto;font-size:11px;color:#9facbf}.rce-mobile-header{display:none}.rce-mobile-menu{display:none}.rce-home-head{min-height:300px;padding:56px 0 44px;display:grid;grid-template-columns:1.45fr .55fr;gap:48px;align-items:center}.rce-eyebrow{display:block;color:var(--rce-blue);font-size:12px;letter-spacing:.17em;text-transform:uppercase;margin-bottom:20px}.rce-home-head h1,.rce-page-head h1{margin:0;font-size:clamp(42px,4.35vw,66px);line-height:1.08;letter-spacing:-.045em;font-weight:700}.rce-two-line span{display:block;white-space:nowrap}.rce-home-head p{font-size:16px;line-height:1.95;color:var(--rce-muted);max-width:430px;margin:0}.rce-feature-grid{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:250px 180px;gap:18px;margin-bottom:70px}.rce-feature{position:relative;overflow:hidden;min-height:0;background:var(--rce-pale);border:1px solid var(--rce-line)}.rce-feature--case{grid-row:1/3}.rce-feature img{width:100%;height:100%;object-fit:cover}.rce-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(10,25,45,.78))}.rce-feature--plain:after{display:none}.rce-feature--plain{padding:30px;display:flex;flex-direction:column;justify-content:space-between}.rce-feature--dark{background:#1d3455;color:#fff}.rce-feature-content{position:absolute;z-index:2;left:30px;right:30px;bottom:26px;color:#fff}.rce-feature-kicker{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#7ea5e5}.rce-feature-content .rce-feature-kicker{color:#d7e5fa}.rce-feature h2,.rce-feature h3{margin:8px 0 0;line-height:1.2;letter-spacing:-.03em}.rce-feature h2{font-size:clamp(28px,3vw,48px)}.rce-feature h3{font-size:25px}.rce-index{margin:0 0 100px}.rce-section-title{display:flex;align-items:end;justify-content:space-between;gap:30px;border-bottom:2px solid var(--rce-ink);padding-bottom:16px;margin-bottom:0}.rce-section-title h2{font-size:21px;margin:0;letter-spacing:-.02em}.rce-section-title p{margin:0;color:var(--rce-muted);font-size:13px}.rce-index-row{display:grid;grid-template-columns:56px 1fr 120px 42px;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--rce-line);transition:padding .2s,background .2s}.rce-index-row:hover{padding-left:16px;background:rgba(255,255,255,.55)}.rce-index-no{color:var(--rce-blue);font-size:12px}.rce-index-row strong{font-size:20px;letter-spacing:-.02em}.rce-index-row small{color:var(--rce-muted);text-align:right}.rce-arrow{width:42px;height:42px;border:1px solid var(--rce-ink);border-radius:50%;display:grid;place-items:center}.rce-arrow svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.rce-edit-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;margin-bottom:95px}.rce-edit-lead{font-size:clamp(32px,3.5vw,50px);line-height:1.2;letter-spacing:-.045em;margin:0}.rce-edit-copy{color:var(--rce-muted);font-size:17px}.rce-case-list,.rce-insight-list{border-top:2px solid var(--rce-ink)}.rce-list-card{display:grid;grid-template-columns:150px 1fr auto;gap:25px;align-items:center;padding:25px 0;border-bottom:1px solid var(--rce-line)}.rce-list-card img{width:150px;height:95px;object-fit:cover}.rce-list-card h3{margin:0;font-size:20px}.rce-list-card p{margin:5px 0 0;color:var(--rce-muted);font-size:13px}.rce-dark-band{background:var(--rce-navy);color:#fff;padding:80px 0;margin-left:calc((var(--rce-rail) + 54px)*-1);padding-left:calc(var(--rce-rail) + 54px)}.rce-dark-band-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:6vw;max-width:calc(var(--rce-max) - var(--rce-rail) - 88px);padding-right:34px}.rce-dark-band h2{font-size:clamp(30px,3.25vw,48px);line-height:1.2;margin:0}.rce-dark-band p{color:#c4cfdf;margin:0}.rce-cta-link{display:inline-flex;gap:16px;align-items:center;border-bottom:1px solid currentColor;padding:10px 0;margin-top:25px;font-weight:700}.rce-page-head{padding:90px 0 55px;border-bottom:1px solid var(--rce-line)}.rce-page-head p{max-width:660px;color:var(--rce-muted);font-size:18px}.rce-content{padding:70px 0 110px}.rce-content h2{font-size:clamp(30px,4vw,54px);line-height:1.2}.rce-content h3{font-size:25px}.rce-content p{font-size:17px}.rce-editorial-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}.rce-editorial-card{border:1px solid var(--rce-line);background:#fff;padding:26px;min-height:250px}.rce-editorial-card--wide{grid-column:span 7}.rce-editorial-card--narrow{grid-column:span 5}.rce-editorial-card img{width:100%;height:220px;object-fit:cover;margin-bottom:22px}.rce-editorial-card h2,.rce-editorial-card h3{margin:0 0 10px}.rce-archive-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.rce-archive-card{background:#fff;border:1px solid var(--rce-line)}.rce-archive-card img{width:100%;height:320px;object-fit:cover}.rce-archive-copy{padding:26px}.rce-archive-copy h2{font-size:28px;margin:0 0 10px}.rce-meta{font-size:12px;color:var(--rce-blue);letter-spacing:.08em;text-transform:uppercase}.rce-single-hero{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:end;padding:85px 0 45px}.rce-single-hero img{height:520px;width:100%;object-fit:cover}.rce-single-hero h1{font-size:clamp(42px,5vw,76px);line-height:1.08;letter-spacing:-.05em;margin:12px 0 20px}.rce-single-body{max-width:820px;padding:60px 0 110px}.rce-single-body p{font-size:18px}.rce-facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rce-line);border-bottom:1px solid var(--rce-line);margin:40px 0}.rce-fact{padding:20px;border-right:1px solid var(--rce-line)}.rce-fact:last-child{border-right:0}.rce-fact small{display:block;color:var(--rce-muted)}.rce-contact-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.rce-contact-grid table{width:100%;border-collapse:collapse}.rce-contact-grid th,.rce-contact-grid td{padding:18px 0;border-bottom:1px solid var(--rce-line);text-align:left;vertical-align:top}.rce-contact-grid th{width:130px;font-size:13px;color:var(--rce-muted)}.rce-form label{display:block;font-size:13px;font-weight:700;margin-bottom:22px}.rce-form input,.rce-form textarea,.rce-form select{width:100%;border:0;border-bottom:1px solid #8d98a7;background:transparent;padding:12px 2px;border-radius:0}.rce-form textarea{min-height:150px}.rce-button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:0 28px;background:var(--rce-navy);color:#fff;border:0;font-weight:700;cursor:pointer}.rce-form-message{padding:16px;margin-bottom:25px}.rce-form-message--success{background:#e4f4e9}.rce-form-message--error{background:#f8e5e5}.rce-hp{position:absolute!important;left:-9999px!important}.rce-footer{padding:55px 34px 55px calc(var(--rce-rail) + 54px);max-width:var(--rce-max);margin:auto;border-top:1px solid var(--rce-line)}.rce-footer-inner{display:flex;justify-content:space-between;gap:40px;color:var(--rce-muted);font-size:12px}.rce-footer nav{display:flex;gap:20px;flex-wrap:wrap}.rce-footer nav li{display:inline-flex}
@media(max-width:1050px){:root{--rce-rail:0px}.rce-rail{display:none}.rce-shell{padding:0 24px}.rce-mobile-header{height:68px;display:flex;position:sticky;top:0;z-index:50;align-items:center;justify-content:space-between;background:var(--rce-navy);color:#fff;padding:0 20px}.rce-mobile-menu{position:fixed;z-index:49;inset:68px 0 auto;background:var(--rce-navy);color:#fff;padding:18px 20px 28px;display:none}.rce-mobile-menu.is-open{display:block}.rce-mobile-menu a{display:block;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.15)}.rce-menu-button{width:42px;height:42px;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;display:grid;align-content:center;gap:5px;padding:0 10px}.rce-menu-button span{display:block;height:1px;background:currentColor}.rce-home-head{padding-top:46px;grid-template-columns:1fr;gap:20px;min-height:auto}.rce-feature-grid{grid-template-columns:1fr 1fr;grid-template-rows:390px 190px}.rce-feature--case{grid-column:1/-1;grid-row:auto}.rce-edit-grid{gap:40px}.rce-dark-band{margin-left:-24px;padding-left:24px;margin-right:-24px}.rce-dark-band-inner{max-width:none;padding-right:24px}.rce-footer{padding:45px 24px}.rce-single-hero{grid-template-columns:1fr}.rce-single-hero img{height:440px}}
@media(max-width:680px){.rce-shell{padding:0 18px}.rce-home-head{padding:38px 0 34px}.rce-home-head h1,.rce-page-head h1{font-size:clamp(23px,6.7vw,32px);line-height:1.18;letter-spacing:-.035em}.rce-home-head p{font-size:16px}.rce-feature-grid{display:block}.rce-feature{min-height:235px;margin-bottom:12px}.rce-feature--case{min-height:430px}.rce-feature--plain{min-height:200px}.rce-index{margin-bottom:70px}.rce-section-title{align-items:start;flex-direction:column;gap:8px}.rce-index-row{grid-template-columns:42px 1fr 38px;gap:12px;padding:20px 0}.rce-index-row small{display:none}.rce-index-row strong{font-size:20px}.rce-arrow{width:36px;height:36px}.rce-edit-grid{grid-template-columns:1fr;gap:25px;margin-bottom:75px}.rce-edit-lead{font-size:clamp(26px,7.2vw,34px)}.rce-list-card{grid-template-columns:92px 1fr;gap:14px}.rce-list-card img{width:92px;height:72px}.rce-list-card .rce-arrow{display:none}.rce-dark-band{margin-left:-18px;margin-right:-18px;padding:54px 18px}.rce-dark-band h2{font-size:clamp(25px,6.8vw,33px)}.rce-dark-band-inner{grid-template-columns:1fr;gap:25px;padding:0}.rce-page-head{padding:55px 0 35px}.rce-content{padding:45px 0 75px}.rce-editorial-grid,.rce-archive-grid{display:block}.rce-editorial-card,.rce-archive-card{margin-bottom:16px}.rce-editorial-card--wide,.rce-editorial-card--narrow{grid-column:auto}.rce-archive-card img{height:250px}.rce-single-hero{padding-top:50px}.rce-single-hero img{height:310px}.rce-single-hero h1{font-size:42px}.rce-facts{grid-template-columns:1fr}.rce-fact{border-right:0;border-bottom:1px solid var(--rce-line)}.rce-contact-grid{grid-template-columns:1fr;gap:30px}.rce-footer{padding:40px 18px}.rce-footer-inner{flex-direction:column}.rce-feature-content{left:20px;right:20px;bottom:20px}.rce-feature--plain{padding:22px}}

/* v0.1.2 demo safety */
.rce-demo-site:not(.rce-embed) .rce-rail{top:41px;height:calc(100vh - 41px)}
@media(max-width:700px){.rce-demo-site:not(.rce-embed) .rce-rail{top:0;height:auto}}

/* v0.1.3 mobile featured-card fix */
.rce-feature-title-mobile{display:none}
@media(max-width:680px){
  .rce-feature--case{min-height:0;background:var(--rce-navy);overflow:hidden}
  .rce-feature--case img{height:285px;object-fit:cover}
  .rce-feature--case:after{display:none}
  .rce-feature--case .rce-feature-content{position:relative;left:auto;right:auto;bottom:auto;padding:18px 20px 21px;background:var(--rce-navy);color:#fff}
  .rce-feature-title-desktop{display:none}
  .rce-feature-title-mobile{display:block!important;margin:7px 0 0!important;font-size:clamp(22px,6.3vw,28px)!important;line-height:1.38!important;letter-spacing:-.025em!important;white-space:normal!important;word-break:normal!important;overflow-wrap:anywhere!important;writing-mode:horizontal-tb!important;text-orientation:mixed!important}
  .rce-feature--case .rce-feature-kicker{writing-mode:horizontal-tb!important;white-space:normal}
}

/* v0.1.4 narrow-screen featured title containment */
@media(max-width:680px){
  .rce-feature--case .rce-feature-content{min-width:0;max-width:100%;overflow:hidden}
  .rce-feature-title-mobile{width:100%;max-width:100%;min-width:0;display:-webkit-box!important;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden!important;text-overflow:ellipsis;white-space:normal!important;word-break:normal!important;overflow-wrap:anywhere!important;font-size:clamp(20px,5.7vw,25px)!important;line-height:1.42!important}
}
@media(max-width:390px){.rce-feature-title-mobile{font-size:21px!important}}
\n\n/* v0.1.5 Japanese photography refresh */
.rce-feature img,.rce-list-card img,.rce-editorial-card img,.rce-edit-grid>img,.rce-single-hero img{background:#dfe5eb;object-fit:cover}
.rce-edit-grid>img{width:100%;min-height:360px;max-height:520px;object-position:center 30%;border:1px solid var(--rce-line)}
.rce-feature--case img{object-position:center 48%}
.rce-list-card img{object-position:center 42%}
@media(max-width:680px){
 .rce-two-line span{white-space:normal!important;overflow-wrap:anywhere}
 .rce-feature-content h2{max-width:100%;font-size:clamp(26px,8.2vw,36px);line-height:1.14;overflow-wrap:anywhere}
 .rce-edit-grid>img{min-height:0;height:300px;object-position:center 28%}
}

/* v0.1.6 photo polish */
.rce-feature img,.rce-list-card img,.rce-editorial-card img,.rce-edit-grid img{filter:saturate(.82) contrast(1.02)}
.rce-feature--case img{object-position:center 38%}
.rce-edit-grid>img{width:100%;max-height:520px;object-fit:cover;object-position:center 30%}

/* v0.1.7 imagery: keep editorial styling, remove dated/posed-photo feel */
.rce-feature img,.rce-list-card img,.rce-archive-card img,.rce-single-hero img,.rce-edit-grid>img{filter:saturate(.86) contrast(1.035) brightness(1.01)}
.rce-feature--case img{object-position:center 48%}
.rce-edit-grid>img{width:100%;max-height:480px;object-fit:cover;object-position:center 38%}