.rcg{width:100%}.rcg__intro{font-size:16px;color:#333;text-align:center;margin-bottom:32px;margin-top:0;line-height:1.5}.rcg__outer{position:relative}.rcg__grid{display:grid;grid-template-columns:repeat(6,1fr);column-gap:16px;row-gap:16px;margin-left:auto;margin-right:auto}.rcg-align-left .rcg__grid{margin-left:0;margin-right:auto}.rcg-align-center .rcg__grid{margin-left:auto;margin-right:auto}.rcg-align-right .rcg__grid{margin-left:auto;margin-right:0}.rcg__item{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:24px;border:1px solid #e0e0e0;border-radius:4px;cursor:pointer;text-align:center;background-color:transparent;transition:border-color 0.2s ease,background-color 0.2s ease;box-sizing:border-box;user-select:none}.rcg__item:not(.is-active):hover{border-color:#c00}.rcg__item:focus-visible{outline:2px solid #c00;outline-offset:2px}.rcg__item.is-active{background-color:#c00;border-color:#c00}.rcg__icon-wrap{position:relative;width:48px;height:48px;margin-bottom:12px;flex-shrink:0}.rcg__icon{width:100%;height:100%;object-fit:contain;display:block}.rcg__icon--active{display:none}.rcg__item.is-active .rcg__icon--inactive{display:none}.rcg__item.is-active .rcg__icon--active{display:block}.rcg__item.is-active .rcg__icon--fallback{filter:brightness(0) invert(1)}.rcg__icon-placeholder{width:100%;height:100%;background-color:#e0e0e0;border-radius:2px}.rcg__item.is-active .rcg__icon-placeholder{background-color:rgba(255,255,255,.3)}.rcg__label{font-size:14px;color:#333;line-height:1.3;transition:color 0.2s ease}.rcg__item:not(.is-active):hover .rcg__label{color:#c00}.rcg__item.is-active .rcg__label{color:#fff}.rcg__mobile-chevron{display:none}.rinnai-reveal-target{display:none}.rinnai-reveal-target.is-visible{display:block;animation:rinnai-reveal 0.35s ease forwards}@keyframes rinnai-reveal{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:767px){.rcg__grid{display:flex;flex-wrap:nowrap;overflow-x:scroll;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px;margin-left:0!important;margin-right:0!important;max-width:none!important}.rcg__grid::-webkit-scrollbar{display:none}.rcg__item{flex-shrink:0;width:140px;min-width:140px;padding:16px}.rcg__icon-wrap{width:40px;height:40px}.rcg__label{font-size:13px}.rcg__mobile-chevron{display:flex;align-items:center;justify-content:center;position:absolute;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;background-color:#fff;box-shadow:0 1px 2px 0 rgba(0,0,0,.25);border:none;padding:0;margin:0;cursor:pointer;font-size:18px;line-height:1;color:#333;pointer-events:auto;transition:opacity 0.3s ease;z-index:1}.rcg__mobile-chevron--right{right:20px}.rcg__mobile-chevron--left{left:0;opacity:0;pointer-events:none}.rcg__mobile-chevron:focus-visible{outline:2px solid #c00}.rcg__chevron-icon{width:24px;height:24px;object-fit:contain;display:block}.rcg__chevron-icon--flipped{transform:scaleX(-1)}}