.rb-cooperation{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(270px,.8fr);gap:clamp(24px,4vw,60px);align-items:center;margin:12px clamp(20px,7vw,96px) 55px;padding:clamp(26px,4vw,48px);border:1px solid var(--line);border-radius:30px;background:linear-gradient(145deg,var(--soft),#fff);scroll-margin-top:140px}
.rb-cooperation h2{font-family:Georgia,serif;font-weight:500;font-size:clamp(1.9rem,3vw,2.9rem);line-height:1.13;letter-spacing:-.035em;color:var(--dark);margin:14px 0 22px}
.rb-cooperation-copy p{font-size:1.05rem;line-height:1.7;color:#475467;margin:0 0 16px}
.rb-cooperation-copy p:last-child{margin-bottom:0}
.rb-cooperation-partner{padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff;min-width:0}
.rb-cooperation-partner-name{color:var(--dark);font-size:1.05rem;line-height:1.5;margin:0}
.rb-cooperation-partner-name strong{font-size:1.2rem}
.rb-cooperation-region{font-size:1.1rem;font-weight:700;color:var(--primary);line-height:1.45;margin:12px 0}
.rb-cooperation-address{color:#475467;font-size:.95rem;line-height:1.6;margin:12px 0 20px}
.rb-cooperation-partner a{display:inline-block;color:var(--primary);font-size:.95rem;font-weight:700;line-height:1.6;text-underline-offset:4px}
.rb-cooperation-partner a:focus-visible{outline:3px solid var(--primary);outline-offset:5px;border-radius:2px}
.rb-cooperation-link-note{font-size:.8rem;font-weight:400}
.rb-cooperation-logo{display:block;width:100%;max-width:430px;height:auto;margin:0 auto 24px}
@media(max-width:850px){.rb-cooperation{grid-template-columns:1fr}.rb-cooperation-partner{max-width:540px;width:100%}}
@media(max-width:600px){.rb-cooperation{margin-inline:16px;padding:24px 20px;border-radius:24px}.rb-cooperation-partner{padding:22px}}