/* Project navigation: native disclosure works with touch and keyboard. */
.am-project-menu{position:relative}
.am-project-menu>summary{position:relative;list-style:none;cursor:pointer;min-height:44px;display:flex;flex-direction:column;justify-content:center;padding-right:17px;font:19px/1.3 Georgia,serif}
.am-project-menu>summary::-webkit-details-marker{display:none}
.am-project-menu>summary:after{content:"";position:absolute;right:1px;top:18px;width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg)}
.am-project-menu[open]>summary:after{transform:rotate(225deg);top:21px}
.am-project-menu>summary:hover{color:var(--red)}
.am-project-menu>summary .am-nav-en{font:inherit;letter-spacing:normal;margin:0;display:block}
.am-project-menu>summary .am-nav-ja{font:12px/1.5 "Yu Gothic",sans-serif;letter-spacing:.08em;margin-top:3px;display:block}
.am-project-links{position:absolute;top:calc(100% + 13px);left:-20px;width:280px;border:1px solid var(--line);background:var(--paper);padding:8px 18px;box-shadow:0 12px 30px #20251e16}
.am-nav .am-project-links a{min-height:64px;display:flex;flex-direction:column;justify-content:center;font:17px/1.5 Georgia,"Yu Gothic",sans-serif;padding:12px 2px;border-bottom:1px solid var(--line);white-space:normal}
.am-nav .am-project-links a:last-child{border-bottom:0}
.am-project-links small{display:block;font:11px/1.6 "Yu Gothic",sans-serif;letter-spacing:.04em;color:#65695e;margin-top:3px}
.am-nav .am-project-links a[aria-current="page"]{text-decoration:none;color:var(--red)}
.am-nav .am-project-links a[aria-current="page"]:before{content:"現在のページ";font:10px/1.5 "Yu Gothic",sans-serif}
@media(max-width:760px){.am-project-menu{position:static}.am-project-menu>summary{font-size:15px}.am-project-menu>summary .am-nav-en{display:none}.am-project-menu>summary .am-nav-ja{display:block;font-size:12px;letter-spacing:0;white-space:nowrap;margin:0}.am-project-links{top:calc(100% - 1px);left:5%;right:5%;width:auto;padding:8px 18px}.am-nav .am-project-links a{font-size:17px}.am-project-menu>summary:after{top:18px}}