.shell{display:grid;grid-template-columns:var(--rail) minmax(0,1fr)}.rail{gap:2rem;min-height:100vh;padding:var(--pad) 1.75rem;background:var(--grey);border-right:1px solid var(--grey-line)}.rail,.rail__top{display:flex;flex-direction:column}.rail__top{gap:1.5rem}.mark{display:flex;align-items:center;gap:.625rem;text-decoration:none}.mark__box{display:grid;place-items:center;width:2.25rem;height:2.25rem;background:var(--ink);color:var(--white);font-weight:900;font-size:1.25rem;line-height:1;letter-spacing:0}.mark__word{font-weight:800;letter-spacing:.11em;font-size:1.0625rem}.rail__block{padding-top:1.5rem;border-top:1px solid var(--grey-line)}.rail__label{margin:0 0 .75rem;font-size:.6875rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--grey-text)}.rail-nav{margin:0;padding:0;list-style:none}.rail-nav li{border-bottom:1px solid var(--grey-line)}.rail-nav li:first-child{border-top:1px solid var(--grey-line)}.rail-nav a{position:relative;display:block;padding:.5625rem 0 .5625rem 1.125rem;font-size:.8125rem;line-height:1.3;font-weight:600;text-decoration:none;transition:color .15s var(--ease)}.rail-nav a:before{content:"";position:absolute;left:0;top:.875rem;width:.5rem;height:.1875rem;background:var(--grey-line);transition:background .15s var(--ease),width .15s var(--ease)}.rail-nav a:hover:before{background:var(--ink)}.rail-nav a[aria-current=page]{font-weight:800}.rail-nav a[aria-current=page]:before{background:var(--ink);width:.75rem}.rail__foot{margin-top:auto;padding-top:1.5rem;border-top:1px solid var(--grey-line)}.rail__who{margin:0 0 .75rem;font-size:.8125rem;line-height:1.4;font-weight:600;overflow-wrap:anywhere}.rail__note{margin:0;font-size:.75rem;line-height:1.45;color:var(--grey-text);max-width:34ch}.rail__note+.rail__note{margin-top:.75rem}.rail__out{display:inline;margin:0}.rail__link{display:inline-block;font-size:.8125rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;padding-bottom:.125rem;background:none;border:0;border-bottom:2px solid var(--ink);font-family:inherit;color:inherit;cursor:pointer}.rail__link:hover{background:var(--ink);color:var(--white);border-bottom-color:var(--ink)}.main{min-width:0}@media (max-width:860px){.shell{grid-template-columns:minmax(0,1fr)}.rail{min-height:0;border-right:0;border-bottom:2px solid var(--ink)}.rail__foot{margin-top:0}}@media (prefers-reduced-motion:reduce){.rail-nav a,.rail-nav a:before{transition:none}}