/* Re: Asset DAO 公式サイト（STUDIO版の再現）。左固定パネル＋右カラム。紺 073365／赤 E50012 */
:root{--navy:#073365;--navy-2:#0A3F7A;--red:#E50012;--white:#FFFFFF;--grey:#EDEDED;--ink:#333333;--mute:#777777;
 --mincho:"Zen Old Mincho","Hiragino Mincho ProN","Yu Mincho",serif;--gothic:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",sans-serif;--latin:"Optima","Optima Nova","Cormorant Garamond","Zen Old Mincho",serif;
 --side:38vw;--col:680px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--navy);color:var(--ink);font-family:var(--gothic);font-size:14px;line-height:2;letter-spacing:.06em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--mincho);font-weight:500;margin:0;letter-spacing:.1em;line-height:1.7;text-wrap:balance}
p{margin:0}
.en{font-family:var(--latin);letter-spacing:.3em;text-transform:uppercase;font-size:14px}
.sub{font-size:11px;letter-spacing:.2em;color:var(--mute)}
/* 左パネル */
.side{position:fixed;inset:0 auto 0 0;width:var(--side);min-width:340px;background:var(--navy) url(assets/brush.jpg) center/cover no-repeat;color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:28px 32px 28px 40px;z-index:5}
.side::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,51,101,.15),rgba(7,51,101,.35));pointer-events:none}
.side>*{position:relative;z-index:1}
.side .logo img{width:120px}
.side .tagline{font-family:var(--mincho);font-size:clamp(18px,1.7vw,24px);line-height:2;letter-spacing:.22em}
.side-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.side-nav{font-family:var(--mincho);font-size:13px;letter-spacing:.12em;display:grid;gap:4px}
.side-nav a:hover{text-decoration:underline;text-underline-offset:4px}
.social{display:flex;gap:14px;margin-top:14px;align-items:center}
.social img{width:20px;height:20px}
.social .disc{width:22px;height:22px;fill:#fff}
.pcard{position:relative;width:min(220px,100%);aspect-ratio:220/120;background:#0a2a52 url(assets/dusk.jpg) center/cover;border-radius:4px;overflow:hidden;display:block;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.pcard .tag{position:absolute;left:0;top:0;background:var(--red);color:#fff;font-size:10px;letter-spacing:.1em;padding:2px 8px}
.pcard .t{position:absolute;left:12px;bottom:10px;font-family:var(--mincho);font-size:15px;letter-spacing:.1em;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.pcard .t small{display:block;font-size:9px;letter-spacing:.2em;opacity:.9}
.pcard .v{position:absolute;right:10px;top:12px;width:28px;opacity:.95}
/* 右カラム */
.main{margin-left:var(--side);min-height:100vh;display:flex;justify-content:center;padding:0 24px}
.col{width:min(var(--col),100%)}
.panel{background:#fff;color:var(--ink);padding:56px 40px}
.panel.dark{background:#010300;color:#fff}
.panel.navy{background:var(--navy);color:#fff}
.panel.grey{background:var(--grey)}
.label{font-family:var(--latin);font-size:15px;letter-spacing:.3em;color:var(--navy);margin-bottom:4px;text-transform:uppercase}
.panel.navy .label,.panel.dark .label{color:#fff}
.label+.sub{margin-bottom:26px;display:block}
.rule{border:0;border-top:1px solid #d8d8d8;margin:0 0 28px}
.lead{font-family:var(--mincho);font-size:clamp(17px,1.6vw,22px);line-height:2;letter-spacing:.12em;margin-bottom:28px}
.body{font-size:13.5px;line-height:2.1}
.body p+p{margin-top:1.4em}
.center{text-align:center}
.right{text-align:right}
/* hero */
.hero{position:relative;height:min(100vh,880px);min-height:560px;background:url(assets/kowane_hero.jpg) center/cover}
.hero .card{position:absolute;left:24px;right:24px;bottom:28px;background:var(--navy);color:#fff;padding:20px 24px;border-radius:4px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}
.hero .card .tag{display:inline-block;border:1px solid rgba(255,255,255,.6);font-size:10px;letter-spacing:.14em;padding:1px 8px;margin-bottom:8px}
.hero .card h2{font-size:22px}
.hero .card .spec{font-size:10.5px;line-height:1.9;letter-spacing:.06em;opacity:.95;margin-top:6px}
.hero .card img{width:40px}
/* manifesto */
.manifesto{color:#fff;font-family:var(--mincho);font-size:clamp(15px,1.3vw,18px);line-height:2.4;letter-spacing:.2em;text-align:right;padding:140px 40px}
.manifesto p+p{margin-top:2.2em}
.brand{color:#fff;min-height:min(70vh,620px);display:grid;place-items:center;padding:80px 40px}
.brand img{width:160px;margin:0 auto 28px}
.brand .tate{writing-mode:vertical-rl;font-family:var(--mincho);font-size:15px;letter-spacing:.3em;line-height:2.4;margin:0 auto}
/* grids */
.icons{display:grid;grid-template-columns:1fr 1fr;gap:40px 24px;margin-top:32px;text-align:center}
.icons img{width:110px;margin:0 auto 10px}
.icons .n{font-family:var(--latin);font-size:13px;letter-spacing:.3em;color:var(--navy)}
.icons h4{font-size:14px;letter-spacing:.14em}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%}
.story{min-height:min(80vh,720px);display:flex;justify-content:center;align-items:center;padding:80px 32px}
.story .tate{writing-mode:vertical-rl;font-family:var(--mincho);font-size:13px;line-height:2.6;letter-spacing:.18em;max-height:620px;column-gap:1.4em}
.story .tate p{margin-left:1.6em}
.kodama{position:relative;height:min(88vh,760px);min-height:520px;background:url(assets/dusk.jpg) center/cover}
.kodama .ring{position:absolute;left:50%;top:48%;transform:translate(-50%,-55%);width:min(320px,60%);opacity:.95}
.kodama .ioe{position:absolute;left:50%;top:66%;transform:translateX(-50%);width:min(320px,60%)}
.kodama .v{position:absolute;right:28px;bottom:48px;width:56px}
.kodama .pre{position:absolute;left:0;right:0;top:-1px;background:#fff;color:var(--ink);text-align:center;font-size:11.5px;padding:10px 20px;letter-spacing:.1em}
.vision{text-align:center}
.vision h3{font-size:16px;margin:12px 0 4px}
.vision .big{font-size:22px;margin-top:8px}
.actions{display:grid;gap:16px;margin:24px 0 10px}
.act{background:#fff;border:1px solid #c9d2df;border-radius:40px;padding:14px 20px;text-align:center;box-shadow:0 4px 14px rgba(7,51,101,.08)}
.act h4{font-size:13.5px;color:var(--navy)}
.act p{font-size:10.5px;color:var(--mute)}
.chev{text-align:center;color:var(--navy);font-size:12px}
.props{display:grid;gap:20px;margin-top:24px}
.prop{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:4/3;color:#fff;background:#222 center/cover}
.prop .in{position:absolute;inset:auto 0 0 0;padding:18px 20px;background:linear-gradient(rgba(0,0,0,0),rgba(0,0,0,.75))}
.prop .tag{display:inline-block;background:var(--navy);font-size:10px;letter-spacing:.12em;padding:2px 8px;margin-bottom:6px}
.prop .tag.alt{background:#555}
.prop h3{font-size:20px}
.prop .spec{font-size:10px;line-height:1.9;opacity:.95}
.prop .arr{position:absolute;right:16px;bottom:16px;width:44px}
.plan{border:1px solid #c9d2df;border-radius:6px;padding:28px 28px;background:#fff;margin-top:20px}
.plan h3{font-size:17px;color:var(--navy)}
.plan .price{font-family:var(--latin);font-size:40px;color:var(--navy);letter-spacing:.02em;line-height:1.2;margin:6px 0}
.plan .price small{font-size:14px;letter-spacing:.1em;margin-left:6px}
.plan .left{font-size:11px;color:var(--mute)}
.plan ul{list-style:none;padding:0;margin:14px 0;display:grid;gap:4px;font-size:13px;color:var(--navy)}
.plan li::before{content:"✓";color:var(--red);margin-right:8px;font-weight:bold}
.btn{display:inline-block;background:var(--red);color:#fff;font-size:12px;letter-spacing:.14em;padding:12px 26px;border-radius:3px;border:0;cursor:pointer;font-family:var(--gothic)}
.btn:hover{opacity:.88}
.btn.navy{background:var(--navy)}
.btn.outline{background:#fff;color:var(--navy);border:1px solid var(--navy)}
.note{font-size:10.5px;color:var(--mute);line-height:1.9;margin-top:18px}
.cta{text-align:center}
.cta .pic{aspect-ratio:16/9;background:url(assets/dusk.jpg) center/cover;position:relative;margin:20px 0}
.cta .pic img{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:120px}
/* form */
.form{display:grid;gap:14px;margin-top:20px}
.form label{font-size:12px;letter-spacing:.08em;color:var(--navy);display:block;margin-bottom:4px}
.form label .req{color:var(--red);margin-left:2px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form textarea{width:100%;border:1px solid var(--red);border-radius:3px;padding:10px 12px;font:inherit;font-size:13px;background:#fff;color:var(--ink)}
.form textarea{min-height:140px;resize:vertical}
.form .chk{font-size:12px;display:flex;align-items:center;gap:8px}
.form .chk a{text-decoration:underline;text-underline-offset:3px}
.form .hp{position:absolute;left:-9999px}
.form .err{display:none;color:var(--red);font-size:12px}
/* footer */
.foot{background:var(--red);color:#fff;padding:40px 40px 28px;font-size:12px;line-height:2}
.foot img{width:70px;margin-bottom:14px}
.foot .co{font-family:var(--mincho);font-size:15px;letter-spacing:.14em}
.foot nav{display:grid;gap:2px;margin:18px 0 14px;font-family:var(--mincho);font-size:12px}
.foot nav a:hover{text-decoration:underline}
.foot .social img{width:20px;height:20px}
.foot .copy{font-size:10px;letter-spacing:.14em;text-align:center;margin-top:24px;opacity:.9}
/* kowane page header */
.top{position:sticky;top:0;z-index:10;background:var(--navy);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 28px}
.top img{width:92px}
.top .btn{font-size:11px;padding:8px 16px}
.page{background:#fff;color:var(--ink)}
.page .wrap{max-width:860px;margin:0 auto;padding:0 24px}
.band{background:var(--navy);color:#fff;text-align:center;padding:48px 24px}
.band h1{font-size:clamp(20px,2.4vw,28px)}
.band p{font-family:var(--mincho);font-size:14px;letter-spacing:.14em;margin-top:12px;line-height:2}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:56px 0}
.two.rev>.pic{order:2}
.pic.ellipse{aspect-ratio:1/1.2;border-radius:50%;overflow:hidden}
.pic.ellipse img{width:100%;height:100%;object-fit:cover}
.spec-card{border:1px solid var(--navy);padding:28px 32px;max-width:520px;margin:28px auto}
.spec-card h3{text-align:center;font-size:15px;color:var(--navy);margin-bottom:16px}
.spec-card table{width:100%;border-collapse:collapse;font-size:13px}
.spec-card td{padding:8px 0;border-bottom:1px dotted #ccc}
.spec-card td:last-child{text-align:right;font-family:var(--mincho);font-size:15px}
.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:20px 0 40px}
.reason{border:1px solid var(--navy);min-height:300px;display:flex;justify-content:center;align-items:flex-start;padding:28px 0;text-align:center}
.reason .tate{writing-mode:vertical-rl;font-family:var(--mincho);font-size:15px;letter-spacing:.14em;line-height:2;color:var(--navy)}
.reason .tate small{display:block;font-family:var(--latin);font-size:18px;letter-spacing:.1em;margin-left:.3em}
.article{max-width:820px;margin:0 auto;padding:60px 24px 80px;background:#fff;color:var(--ink);font-size:13px;line-height:2.1}
.article h1{font-size:18px;margin:48px 0 16px;padding-bottom:8px;border-bottom:1px solid #ccc}
.article h1:first-child{margin-top:0}
.article h2{font-size:14px;margin:22px 0 4px}
.article p{margin:0 0 .6em}
.article ul{margin:0 0 .8em 1.2em;padding:0}
@media (max-width:980px){
 :root{--side:0px}
 .side{position:relative;width:100%;min-width:0;min-height:72vh;padding:24px 24px 28px}
 .main{margin-left:0;padding:0}
 .col{width:100%}
 .panel{padding:48px 24px}
 .manifesto{padding:90px 24px}
 .two,.reasons{grid-template-columns:1fr}
 .two.rev>.pic{order:0}
 .hero{height:min(80vh,640px)}
}
@media (prefers-reduced-motion:no-preference){.appear{animation:ap .8s ease both}@keyframes ap{from{opacity:.001;transform:translateY(8px)}to{opacity:1;transform:none}}}
/* ===== v3 会社概要サイト（2026/10/9） ===== */
.hero.v3{display:flex;align-items:flex-end;background:linear-gradient(180deg,rgba(7,51,101,0) 45%,rgba(7,51,101,.72)),url(assets/kowane_hero.jpg) center/cover;padding:0 40px 56px}
.hero-copy{color:#fff}
.hero-copy h1{font-size:clamp(28px,3.4vw,44px);line-height:1.6;letter-spacing:.16em}
.hero-copy p{font-family:var(--mincho);font-size:clamp(14px,1.3vw,17px);letter-spacing:.14em;margin-top:14px}
.mvv{display:grid;gap:18px;margin:8px 0 32px}
.mvv div{border-left:3px solid var(--navy);padding:4px 0 4px 18px}
.mvv dt{font-family:var(--latin);font-size:12px;letter-spacing:.3em;color:var(--mute);text-transform:uppercase}
.mvv dd{margin:2px 0 0;font-family:var(--mincho);font-size:clamp(17px,1.6vw,21px);letter-spacing:.1em;color:var(--navy);line-height:1.7}
.values{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.values li{background:var(--grey);padding:16px 18px;border-radius:4px}
.values h4{font-size:15px;color:var(--navy);letter-spacing:.08em}
.values p{font-size:12px;color:var(--mute);line-height:1.8;margin-top:2px}
.steps{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:22px}
.steps li{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start}
.steps .n{font-family:var(--latin);font-size:26px;color:var(--navy);letter-spacing:.06em;line-height:1.2}
.steps h4{font-size:16px;color:var(--navy);letter-spacing:.08em;margin-bottom:4px}
.steps p{font-size:13px;line-height:2}
.svc{display:grid;gap:20px;margin-top:8px}
.svc-card{display:grid;grid-template-columns:200px 1fr;gap:20px;border:1px solid #d5dbe5;border-radius:6px;overflow:hidden;background:#fff;transition:box-shadow .2s}
.svc-card:hover{box-shadow:0 8px 24px rgba(7,51,101,.12)}
.svc-card img{width:100%;height:100%;min-height:170px;object-fit:cover}
.svc-card>div{padding:18px 20px 18px 0;min-width:0}
.svc-card .k{font-size:10.5px;letter-spacing:.2em;color:var(--red)}
.svc-card h3{font-size:18px;color:var(--navy);letter-spacing:.08em;margin:2px 0 6px}
.svc-card p{font-size:12.5px;line-height:1.95}
.svc-card .go{display:inline-block;margin-top:8px;font-size:12px;color:var(--navy);letter-spacing:.1em;border-bottom:1px solid var(--navy)}
.props.v3{grid-template-columns:1fr 1fr}
.prop.soon{filter:saturate(.75)}
.prop.soon .tag{background:#555}
.nums{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;text-align:center}
.nums li{background:#fff;padding:16px 6px;border-radius:4px}
.nums b{display:block;font-family:var(--latin);font-weight:500;font-size:30px;color:var(--navy);letter-spacing:.02em;line-height:1.3;font-variant-numeric:tabular-nums}
.nums b small{font-family:var(--mincho);font-size:13px;margin-left:2px}
.nums span{font-size:11px;color:var(--mute);letter-spacing:.1em}
.trust{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:18px}
.trust li{border-top:1px solid #d8d8d8;padding-top:16px}
.trust h4{font-size:16px;color:var(--navy);letter-spacing:.08em;margin-bottom:4px}
.trust p{font-size:13px;line-height:2}
.news{list-style:none;padding:0;margin:8px 0 0}
.news li{border-bottom:1px solid #d0d0d0}
.news a{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:14px 0;font-size:13px;line-height:1.9}
.news a:hover .t{text-decoration:underline;text-underline-offset:3px}
.news time{font-family:var(--latin);color:var(--navy);letter-spacing:.06em;font-variant-numeric:tabular-nums}
.news .src{display:block;font-size:10.5px;color:var(--mute)}
.more{font-size:12px;color:var(--navy);border-bottom:1px solid var(--navy);letter-spacing:.08em}
.co-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}
.co-table th,.co-table td{padding:13px 8px;border-bottom:1px solid #ddd;text-align:left;vertical-align:top;line-height:1.9}
.co-table th{width:8.5em;font-family:var(--mincho);font-weight:500;color:var(--navy);white-space:nowrap}
.form select{width:100%;border:1px solid var(--red);border-radius:3px;padding:10px 12px;font:inherit;font-size:13px;background:#fff;color:var(--ink)}
@media (max-width:640px){
 .svc-card{grid-template-columns:1fr}
 .svc-card img{height:180px}
 .svc-card>div{padding:0 18px 18px}
 .props.v3{grid-template-columns:1fr}
 .nums{grid-template-columns:1fr 1fr}
 .news a{grid-template-columns:1fr;gap:0}
 .hero.v3{padding:0 24px 40px}
}

/* v3.1: 左パネルのコピーを大きく */
.side .tagline{font-size:clamp(24px,2.3vw,36px);line-height:1.8;letter-spacing:.16em}
@media (max-width:980px){.side .tagline{font-size:clamp(26px,7vw,34px)}}
/* v3.2: ニュース記事 */
.news-article{max-width:760px;font-size:14.5px;line-height:2.05}
.news-article .kicker{font-family:var(--latin);color:var(--navy);letter-spacing:.12em;font-size:13px;margin:0 0 6px}
.news-article h1{font-size:clamp(21px,2.6vw,28px);line-height:1.7;border:0;margin:0 0 22px;padding:0;letter-spacing:.06em;color:var(--navy)}
.news-article h2{font-size:18px;color:var(--navy);margin:44px 0 12px;padding-bottom:6px;border-bottom:1px solid #d8d8d8}
.news-article h3{font-size:15.5px;margin:26px 0 4px;color:var(--ink)}
.news-article p{margin:0 0 1em}
.news-article figure{margin:28px 0}
.news-article figure img{width:100%;height:auto;border-radius:3px}
.news-article figcaption{font-size:12px;color:var(--mute);margin-top:8px;line-height:1.8}
.news-article .lead-photo{margin-top:0}
.news-article .info{width:100%;border-collapse:collapse;font-size:13.5px;margin:4px 0 18px}
.news-article .info th,.news-article .info td{border-bottom:1px solid #ddd;padding:11px 6px;text-align:left;vertical-align:top;line-height:1.9}
.news-article .info th{width:8.5em;font-family:var(--mincho);font-weight:500;color:var(--navy);white-space:nowrap}
.news-article .links{margin:6px 0 0 1.2em;padding:0}
.news-article .links a,.news-article .back a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.news-article .back{margin-top:36px}
@media (max-width:640px){.news-article .info th{width:6.5em;white-space:normal}}
/* v3.3: 記事の着地位置と小見出し */
.news-article{scroll-margin-top:72px}
.news-article h3{display:flex;align-items:baseline;gap:.5em;font-size:17px;font-weight:600;color:var(--navy);letter-spacing:.06em;margin:34px 0 10px;padding:10px 14px;background:#EEF2F7;border-left:4px solid var(--navy)}
.news-article h3::before{content:"◆";font-size:.8em;color:var(--red);flex:none}
/* v3.4: 公式ロゴ */
.pcard .pc-logo{width:150px;height:auto;display:block;margin-bottom:4px;filter:drop-shadow(0 1px 6px rgba(0,0,0,.5))}
.prop .pj-logo{position:absolute;right:16px;top:16px;width:64px;height:auto;opacity:.95;filter:drop-shadow(0 1px 6px rgba(0,0,0,.45))}
.pcard::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 35%,rgba(7,30,60,.6));z-index:0}
.pcard .t,.pcard .tag{z-index:1}
/* v3.5: ニュースのサムネイル */
.news a{grid-template-columns:168px 1fr;gap:18px;align-items:center;padding:16px 0}
.news .th{display:block;aspect-ratio:16/10;overflow:hidden;border-radius:3px;background:#dfe4ea}
.news .th img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.news a:hover .th img{transform:scale(1.04)}
.news .tx{display:flex;flex-direction:column;gap:2px;min-width:0}
.news time{font-size:12.5px}
.news .t{font-size:13.5px;line-height:1.85}
@media (max-width:640px){.news a{grid-template-columns:112px 1fr;gap:12px}.news .t{font-size:12.5px;line-height:1.75}}