:root{color-scheme:dark;--bg:#0c0f13;--panel:#151a20;--panel2:#1b222a;--line:#35414c;--text:#eef2f5;--muted:#aab5bf;--accent:#a8c9df}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.7}.site-header{min-height:76px;padding:14px clamp(20px,5vw,84px);display:flex;align-items:center;justify-content:space-between;gap:28px;background:#090b0e;border-bottom:1px solid #28313b}.wordmark{display:flex;align-items:baseline;gap:12px;color:var(--text);text-decoration:none;letter-spacing:.06em;font-weight:700}.wordmark span{font-size:clamp(1.05rem,2vw,1.35rem)}.wordmark small,.eyebrow{color:var(--accent);font-size:.7rem;font-weight:700;letter-spacing:.15em}.site-header nav{display:flex;gap:20px;flex-wrap:wrap;justify-content:flex-end}.site-header nav a{color:#d5dee6;text-decoration:none;font-size:.88rem}.site-header nav a:hover,.breadcrumb a:hover{text-decoration:underline;text-underline-offset:5px}.page-hero{min-height:290px;display:flex;align-items:end;background:linear-gradient(90deg,rgba(5,7,9,.82),rgba(5,7,9,.38)),var(--hero) center/cover no-repeat;border-bottom:1px solid var(--line)}.page-hero__inner{width:min(1120px,90%);margin:0 auto;padding:50px 0}.breadcrumb{margin:0 0 18px;color:#c4d0d9;font-size:.82rem}.breadcrumb a{color:#c4d0d9;text-decoration:none}.page-hero h1{margin:0;font-family:Georgia,"Yu Mincho",serif;font-size:clamp(2.5rem,6vw,4.7rem);letter-spacing:.08em;line-height:1.2}.page-hero p:last-child{max-width:42rem;margin:12px 0 0;color:#e2e9ed}.content{width:min(1120px,90%);margin:0 auto;padding:72px 0 100px}.intro{margin:0 0 34px;padding:21px 24px;border-left:3px solid var(--accent);background:#11161b;color:#d1d9df}.group{margin:34px 0 0}.group h2{margin:0 0 14px;font-size:1.35rem;letter-spacing:.06em}.works{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.work{min-height:98px;padding:18px 19px;background:linear-gradient(135deg,var(--panel2),var(--panel));border:1px solid var(--line)}.work h3{margin:0;font-size:1.02rem}.work p{margin:5px 0 0;color:var(--muted);font-size:.82rem}.work--planned{opacity:.68}.badge{display:inline-block;margin:0 0 8px;padding:2px 8px;border:1px solid #78838d;border-radius:99px;color:#c7d2db;font-size:.68rem}.back{display:inline-flex;margin-top:45px;padding:10px 17px;border:1px solid #667989;color:#e4eef4;text-decoration:none;font-size:.88rem}.back:hover{background:#24303a}footer{padding:30px clamp(20px,5vw,84px);display:flex;justify-content:space-between;gap:20px;background:#090b0e;border-top:1px solid #28313b;color:#9faab5;font-size:.78rem}footer p{margin:0}footer a{color:#c8dce9;text-decoration:none}@media(max-width:700px){.site-header{align-items:flex-start;flex-direction:column;gap:9px}.works{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:450px){.site-header{padding:15px 20px}.wordmark{flex-direction:column;gap:0;align-items:flex-start}.site-header nav{gap:8px 14px}.page-hero{min-height:255px}.page-hero__inner{padding:32px 0}.content{padding:52px 0 74px}.works{grid-template-columns:1fr}.work{min-height:0}footer{flex-direction:column;gap:4px}}
.company{padding:20px;border:1px solid var(--company-color);background:linear-gradient(135deg,color-mix(in srgb,var(--company-color) 9%,#101419),#0d1115)}.company .work{border-color:color-mix(in srgb,var(--company-color) 70%,#6d7781);background:linear-gradient(135deg,color-mix(in srgb,var(--company-color) 13%,#414a53),#303840);color:#f0f3f5}.company .work p{color:#c4ccd2}.company h2{color:var(--company-color)}.company--odakyu{--company-color:#2875c7}.company--keikyu{--company-color:#8c1420}.company--sotetsu{--company-color:#18366f}.company--tokyu{--company-color:#d4262e}.company--metro{--company-color:#43b9dc}