.l-main .m-page-heading{background:url("../img/heading_bg_social.jpg") no-repeat center center/cover}.l-main .development-list{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:40px;width:100%}.l-main .development-list dl{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-line-pack:stretch;align-content:stretch;-webkit-box-align:stretch;-ms-flex-align:stretch;align-items:stretch}@media screen and (max-width: 768px){.l-main .development-list dl{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}}@media screen and (min-width: 769px){.l-main .development-list dl dt,.l-main .development-list dl dd{padding:1.85em 1.45em}}@media screen and (max-width: 768px){.l-main .development-list dl dt,.l-main .development-list dl dd{padding:1.25em}}.l-main .development-list dl dt{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background-color:#dbedfe;border:solid #a5d2fd;font-weight:700;font-size:clamp(1rem,1.1875vw + 5px,1.1875rem)}@media screen and (max-width: 768px){.l-main .development-list dl dt{font-size:min(3.4666666667vw,1rem)}}@media screen and (min-width: 769px){.l-main .development-list dl dt{width:30%;border-width:1px 0 1px 1px;border-top-left-radius:20px;border-bottom-left-radius:20px}}@media screen and (max-width: 768px){.l-main .development-list dl dt{width:100%;border-width:1px 1px 0 1px;border-top-left-radius:10px;border-top-right-radius:10px}}.l-main .development-list dl dd{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;border:solid #a5d2fd}@media screen and (min-width: 769px){.l-main .development-list dl dd{width:70%;border-width:1px 1px 1px 0;border-top-right-radius:20px;border-bottom-right-radius:20px}}@media screen and (max-width: 768px){.l-main .development-list dl dd{width:100%;border-width:0 1px 1px 1px;border-bottom-left-radius:10px;border-bottom-right-radius:10px}}@media screen and (min-width: 769px){.l-main .development-list dl:not(:last-child) dt{position:relative}.l-main .development-list dl:not(:last-child) dt::after{content:"";display:block;width:0;height:0;margin:auto;border-style:solid;border-width:15px 15px 0 15px;border-color:#a5d2fd rgba(0,0,0,0) rgba(0,0,0,0) rgba(0,0,0,0);position:absolute;bottom:-28px;left:0;right:0}}@media screen and (max-width: 768px){.l-main .development-list dl:not(:last-child){position:relative}.l-main .development-list dl:not(:last-child)::after{content:"";display:block;width:0;height:0;margin:auto;border-style:solid;border-width:15px 15px 0 15px;border-color:#a5d2fd rgba(0,0,0,0) rgba(0,0,0,0) rgba(0,0,0,0);position:absolute;bottom:-28px;left:0;right:0}}