:root{--pink:#ef0070;--ink:#121318;--soft:#fff4f8;--line:#eee7eb;--shadow:0 15px 40px rgba(40,18,30,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Noto Sans JP",sans-serif;background:linear-gradient(180deg,#fff 0%,#fff7fa 100%)}a{color:inherit;text-decoration:none}.sub-header{height:88px;padding:12px 4%;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.sub-header img{width:205px;display:block}.sub-header nav{display:flex;gap:22px;font-weight:800;font-size:.9rem}.sub-header nav a:hover,.sub-header nav .active{color:var(--pink)}.sub-main{width:min(1120px,92%);margin:0 auto;padding:55px 0 70px}.page-kicker{color:var(--pink);letter-spacing:.2em;font-size:.78rem;font-weight:900;margin:0}.page-title{color:var(--pink);font-size:clamp(2.7rem,7vw,5.8rem);line-height:1;margin:8px 0 18px;font-style:italic}.page-lead{font-size:1.08rem;line-height:1.9;font-weight:600;max-width:780px}.hero-card{background:#fff;border-radius:22px;padding:clamp(28px,5vw,58px);box-shadow:var(--shadow);border:1px solid #fff}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 8px 25px rgba(30,15,23,.06)}.panel h2,.panel h3{color:var(--pink);margin-top:0}.panel p,.panel li{line-height:1.8}.stat{font-size:2.4rem;color:var(--pink);font-weight:900;line-height:1}.stat small{display:block;color:#555;font-size:.78rem;margin-top:8px}.cta{display:inline-block;background:linear-gradient(90deg,var(--pink),#ff4a9c);color:#fff;padding:14px 28px;border-radius:5px;font-weight:800;margin-top:18px}.outline{background:#fff;color:var(--pink);border:1px solid var(--pink)}.section-title{font-size:1.8rem;margin:48px 0 16px}.flow{counter-reset:steps;display:grid;gap:12px}.flow div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}.flow div:before{counter-increment:steps;content:counter(steps);display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--pink);color:#fff;font-weight:900;margin-right:12px}.list-clean{padding-left:1.2em}.sub-footer{text-align:center;padding:28px 4%;background:#fff;border-top:1px solid var(--line);color:#666}.sub-footer a{color:var(--pink);margin:0 8px}@media(max-width:760px){.sub-header{height:72px}.sub-header img{width:145px}.sub-header nav{gap:12px;font-size:.72rem}.sub-header nav a:nth-child(4),.sub-header nav a:nth-child(5){display:none}.sub-main{padding-top:32px}.grid{grid-template-columns:1fr}.hero-card{padding:26px 20px}.page-lead{font-size:1rem}}
.team-section{margin-top:24px;background:#fff;border:1px solid var(--line);border-left:7px solid var(--pink);border-radius:18px;padding:30px;box-shadow:0 10px 30px rgba(35,18,27,.07)}
.team-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
.team-heading h2{font-size:1.75rem;margin:3px 0 0}
.team-en{color:var(--pink);font-size:.76rem;letter-spacing:.15em;font-weight:900;margin:0}
.count-badge{display:grid;place-items:center;min-width:72px;height:52px;padding:0 14px;border-radius:30px;background:var(--pink);color:#fff;font-weight:900;font-size:1.15rem}
.team-section>p{line-height:1.8}
.ambassador-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px}
.ambassador-grid img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:12px;border:1px solid var(--line);box-shadow:0 7px 20px rgba(35,18,27,.08)}
.support-image-grid{grid-template-columns:repeat(2,minmax(0,260px))}
.support-image-grid a{display:block}
.team-points,.member-tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
.team-points span,.member-tags span{border:1px solid var(--pink);color:var(--pink);background:#fff7fb;border-radius:24px;padding:8px 16px;font-weight:700}
.team-link{display:inline-block;color:var(--pink);font-weight:900;margin-top:8px}
.official-team{border-left-color:#ff4aa0}
.support-team{border-left-color:#111}
.rider-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
.rider-card{display:flex;flex-direction:column;gap:7px;background:var(--soft);border-radius:12px;padding:20px}
.rider-card strong{color:var(--pink);font-size:1.05rem}
.rider-card small{font-size:.82rem;line-height:1.6}
.rider-card a{color:var(--pink);font-weight:700}
@media(max-width:760px){.team-section{padding:22px 18px}.team-heading h2{font-size:1.35rem}.count-badge{min-width:62px;height:44px;font-size:.95rem}.ambassador-grid,.support-image-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ambassador-grid img{border-radius:8px}.rider-grid{grid-template-columns:1fr}}
.partner-grid{grid-template-columns:repeat(2,1fr)}.partner-service{border-top:5px solid var(--pink);padding:30px}.partner-service h2{font-size:1.55rem}.service-en{color:var(--pink);font-size:.75rem;font-weight:900;letter-spacing:.14em;margin:0 0 7px}.service-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.service-list span{border:1px solid var(--pink);border-radius:20px;background:#fff7fb;color:var(--pink);font-size:.82rem;font-weight:800;padding:7px 13px}.research-service{border-top-color:#111}.contact-panel{margin-top:18px;text-align:center;padding:34px}.contact-panel p{line-height:1.8}@media(max-width:760px){.partner-grid{grid-template-columns:1fr}.partner-service,.contact-panel{padding:24px 20px}}

@media(min-width:761px){
  .about-page{min-height:100vh;display:flex;flex-direction:column}
  .about-page .sub-header{height:72px;padding-top:8px;padding-bottom:8px}
  .about-page .sub-header img{width:170px}
  .about-page .sub-main{flex:1;width:min(1120px,92%);padding:18px 0 16px;display:flex;flex-direction:column;justify-content:space-between;gap:9px}
  .about-page .hero-card{padding:18px 24px;border-radius:15px}
  .about-page .page-title{font-size:3rem;margin:3px 0 7px}
  .about-page .page-lead{max-width:none;font-size:.88rem;line-height:1.55;margin:0}
  .about-page .grid{gap:10px;margin-top:0}
  .about-page .panel{padding:13px 16px;border-radius:12px}
  .about-page .panel h2{font-size:1.08rem;margin-bottom:5px}
  .about-page .panel p{font-size:.78rem;line-height:1.5;margin:0}
  .about-page .section-title{font-size:1.25rem;margin:0}
  .about-page .stat{font-size:1.75rem}
  .about-page .stat small{font-size:.67rem;margin-top:5px}
  .about-page .social-panel{margin-top:0;display:flex;align-items:center;justify-content:space-between;gap:22px}
  .about-page .social-panel>div{min-width:0}
  .about-page .social-panel .cta{flex:0 0 auto;margin:0;padding:10px 20px;font-size:.8rem}
  .about-page .sub-footer{padding:12px 4%;font-size:.75rem}
}

/* Expandable news archive */
.news-page{max-width:1040px}.news-archive,.event-archive{margin-top:34px}.news-page .section-title{margin:0 0 14px}.news-archive article{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 6px 18px rgba(30,15,23,.05)}.news-archive article+article{margin-top:10px}.news-archive time,.event-entry time{color:var(--pink);font-weight:900}.news-archive h3,.event-entry h3{margin:0 0 6px;font-size:1.08rem}.news-archive p,.event-entry p{margin:0;line-height:1.7;font-size:.9rem}.news-archive a{display:inline-block;color:var(--pink);font-size:.82rem;font-weight:800;margin-top:8px}.event-archive{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.event-archive .section-title{grid-column:1/-1}.event-entry{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 8px 24px rgba(30,15,23,.07)}.event-entry img{width:100%;height:340px;object-fit:cover;object-position:top;display:block}.event-entry>div{padding:18px 20px}.event-entry h3{color:var(--pink);margin-top:5px}
@media(max-width:760px){.news-archive article{grid-template-columns:1fr;gap:6px;padding:15px}.event-archive{grid-template-columns:1fr}.event-archive .section-title{grid-column:auto}.event-entry img{height:auto}}

/* Compact single-screen layouts for Partner and Racing on desktop. */
@media(min-width:761px){
  .partner-page,.racing-page{min-height:100vh;display:flex;flex-direction:column}
  .partner-page .sub-header,.racing-page .sub-header{height:72px;padding-top:8px;padding-bottom:8px}
  .partner-page .sub-header img,.racing-page .sub-header img{width:170px}
  .partner-page .sub-main,.racing-page .sub-main{flex:1;width:min(1120px,92%);padding:18px 0 16px;display:flex;flex-direction:column;justify-content:space-between;gap:10px}
  .partner-page .hero-card,.racing-page .hero-card{padding:18px 24px;border-radius:15px}
  .partner-page .page-title,.racing-page .page-title{font-size:3rem;margin:3px 0 7px}
  .partner-page .page-lead,.racing-page .page-lead{max-width:none;font-size:.88rem;line-height:1.55;margin:0}
  .partner-page .grid,.racing-page .grid{gap:10px;margin-top:0}
  .partner-page .panel,.racing-page .panel{padding:14px 17px;border-radius:12px}
  .partner-page .panel h2,.racing-page .panel h2{font-size:1.08rem;margin-bottom:5px}
  .partner-page .panel p,.racing-page .panel p{font-size:.78rem;line-height:1.5;margin:0}
  .partner-page .service-en{font-size:.65rem;margin-bottom:4px}
  .partner-page .service-list{gap:6px;margin-top:10px}
  .partner-page .service-list span{font-size:.68rem;padding:5px 9px}
  .partner-page .contact-panel{margin-top:0;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left}
  .partner-page .contact-panel .cta{flex:0 0 auto;margin:0;padding:10px 20px;font-size:.8rem}
  .partner-page .sub-footer,.racing-page .sub-footer{padding:12px 4%;font-size:.75rem}
  .racing-hero{display:grid;grid-template-columns:1fr 240px;gap:22px;align-items:center}
  .racing-hero img{width:100%;height:115px;object-fit:contain;background:#fff;border-radius:10px}
  .racing-bottom{display:flex;align-items:center;justify-content:space-between;gap:22px}
  .racing-bottom .cta{flex:0 0 auto;margin:0;padding:10px 20px;font-size:.8rem}
}
@media(max-width:760px){.racing-hero img{width:100%;margin-top:18px;border-radius:10px}.racing-bottom .cta{width:100%;text-align:center}}