.rf-hero{background:var(--grey-50);padding:96px 0 80px}.rf-define{max-width:780px;color:var(--grey-700);text-align:left;margin:28px auto 0;font-size:clamp(17px,2vw,19px);line-height:1.8}.rf-years{gap:10px;margin:48px 0 0;padding:0;list-style:none;display:grid}.rf-years li{background:#fff;border-radius:18px;gap:4px;padding:22px 26px;display:grid}@media (min-width:768px){.rf-years li{grid-template-columns:1fr auto;align-items:baseline;gap:6px 20px}.rf-what{grid-column:1/-1}}.rf-years b{letter-spacing:-.02em;font-size:19px;font-weight:700}.rf-period{color:var(--point);font-size:15px;font-weight:700}.rf-what{color:var(--grey-600);font-size:16px}.rf-list{gap:10px;margin:44px 0 0;padding:0;list-style:none;display:grid}@media (min-width:768px){.rf-list{grid-template-columns:repeat(2,1fr)}}.rf-list li{background:var(--grey-100);color:var(--grey-800);border-radius:14px;padding:16px 22px;font-size:16px;font-weight:600}.section.grey .rf-list li{background:#fff}.rf-topic{flex-direction:column;align-items:center;gap:10px;display:flex}.rf-topic span{color:var(--point);letter-spacing:.04em;font-size:14px;font-weight:800}.rf-topic b{letter-spacing:-.02em;font-size:18px;font-weight:700;line-height:1.5}