.header-inner>.nav.open{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:18px 32px;padding:22px 0}.nav-group{margin:0;min-width:0}.nav-group>summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:16px;font-weight:600;padding:12px 10px;border-radius:5px}.nav-group>summary::-webkit-details-marker{display:none}.nav-group>summary:after{content:'+';color:var(--teal);font-size:20px;line-height:1}.nav-group[open]>summary:after{content:'−'}.nav-group>summary:hover,.nav-group[open]>summary{background:var(--wash)}.nav-children{display:flex;flex-direction:column;border-left:2px solid #bdd1c8;margin:8px 10px 0;padding-left:12px}.nav-children a{display:block;min-height:44px;padding:9px 10px!important;font-size:15px}.nav-children a:hover{background:var(--wash);text-decoration:underline}.header-inner>.nav>.nav-single{font-size:16px;padding:12px 10px;min-height:48px}.header-inner>.nav>.button{justify-self:start;margin:0 0 0 10px}.sample-opener{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);font:inherit;padding:12px 16px;cursor:pointer;text-align:left;margin:20px 0}.sample-opener strong{display:block;font-size:15px}.sample-opener small{display:block;font-size:13px;color:var(--muted)}.sample-thumb{width:46px;min-width:46px;border:1px solid #bdcbc4;border-top:5px solid var(--teal);border-radius:3px;padding:7px;background:var(--paper)}.sample-thumb i{display:block;background:#c8d6cf;height:3px;margin:5px 0}.sample-dialog{width:min(720px,calc(100% - 32px));max-height:85vh;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);padding:28px;overflow:auto}.sample-dialog::backdrop{background:#20394b99}.sample-dialog h2{font-size:32px;margin-top:18px}.sample-dialog h3{font-size:20px}.sample-dialog .button{float:right}.sample-dialog .sample-plan{border-left:4px solid var(--teal);padding:16px 20px;background:white;margin:24px 0}.sample-dialog dl>div{border-top:1px solid var(--line);padding:12px 0}.sample-dialog dt{font-weight:600}.sample-dialog dd{margin:4px 0 0;color:var(--muted)}@media(max-width:760px){.header-inner>.nav.open{grid-template-columns:1fr;gap:6px;padding:12px 0}.nav-children{margin-bottom:10px}.sample-dialog{padding:20px}.sample-opener{width:100%}}@media print{}