@import url('/assets/zetta-theme.css');
:root{--navy:#003b71;--teal:#007f8d;--aqua:#00a7b5;--bg:#f4f8fb;--ink:#17364e;--muted:#5d7182;--line:#d7e4ec;--white:#fff;--green:#217b59;--amber:#916514}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}a{color:var(--teal)}button,input,select,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 17px;background:var(--teal);color:white;border:1px solid var(--teal);border-radius:9px;cursor:pointer;text-decoration:none;font-weight:650}button:hover,.button:hover{filter:brightness(.94)}button:disabled{opacity:.5;cursor:wait}.secondary{background:white;color:var(--navy);border-color:var(--line)}.text-button{background:none;border:0;color:var(--teal);padding:8px 0}.danger{color:#a32c38}input,select,textarea{width:100%;border:1px solid #b4cad8;border-radius:8px;padding:11px;color:var(--ink);background:white}textarea{min-height:100px;resize:vertical}input[type=radio],input[type=checkbox]{width:auto;accent-color:var(--teal)}label{display:block;font-weight:600;margin:12px 0 5px}label small{display:block;font-weight:400;color:var(--muted)}fieldset{border:1px solid var(--line);border-radius:12px;padding:16px;margin:20px 0}legend{padding:0 8px;font-weight:700}h1,h2,h3,p{margin-top:0}h1{font-size:34px;line-height:1.16;letter-spacing:-.8px;color:var(--navy);margin-bottom:16px}h2{font-size:24px;line-height:1.25;color:var(--navy)}h3{font-size:18px;line-height:1.3;color:var(--navy)}small,.muted{color:var(--muted)}.header{height:76px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 32px;gap:22px;position:sticky;top:0;z-index:20}.brand{font-size:25px;letter-spacing:2px;font-weight:900;text-decoration:none;color:var(--navy);white-space:nowrap}.brand span{font-size:18px;letter-spacing:0;color:var(--aqua);font-weight:600}.test{font-size:10px;font-weight:700;letter-spacing:1px;padding:5px 8px;border:1px solid #e8d498;color:var(--amber);border-radius:5px}#account{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:13px}.shell{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:calc(100vh - 76px)}aside{background:white;border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;gap:40px}nav{display:grid;gap:5px}nav a{display:block;padding:12px 15px;border-radius:8px;color:var(--muted);text-decoration:none;font-weight:550}nav a:hover{background:var(--bg)}nav a.active{background:#e3f3f5;color:var(--navy);box-shadow:inset 3px 0 var(--aqua)}.aside-note{padding:14px;font-size:12px;color:var(--muted)}.aside-note strong{color:var(--navy)}.aside-note p{margin:16px 0}main{padding:38px 42px 64px;min-width:0;max-width:1500px;width:100%;margin:auto}.eyebrow{text-transform:uppercase;letter-spacing:1.7px;font-size:11px;font-weight:750;color:var(--teal);margin-bottom:12px}.intro{max-width:800px;color:var(--muted);font-size:16px}.hero{background:var(--navy);color:white;border-radius:18px;padding:35px 38px;margin-bottom:26px;position:relative}.hero h1,.hero h2{color:white}.hero .eyebrow{color:#91e0e7}.hero p{max-width:720px;color:#c8deed}.hero a{background:#fff;color:var(--navy);border-color:#fff}.row{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.between{justify-content:space-between}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:white;border:1px solid var(--line);border-radius:14px;padding:23px;min-width:0}.product{display:flex;flex-direction:column;gap:10px}.product p{font-size:14px;color:var(--muted);flex:1}.product h3{margin:0}.product .row{margin-top:auto}.tag{font-size:11px;letter-spacing:.6px;text-transform:uppercase;color:var(--teal);font-weight:700}.provider{font-size:11px;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:24px 0}.stat{padding:22px;background:white;border:1px solid var(--line);border-radius:12px}.stat strong{font-size:29px;color:var(--navy);display:block}.stat span{font-size:13px;color:var(--muted)}.toolbar{display:flex;gap:12px;margin:22px 0;flex-wrap:wrap}.toolbar input{flex:2;min-width:180px}.toolbar select{flex:1;min-width:160px}.note{background:#edf6fa;border-left:3px solid var(--aqua);padding:16px 19px;border-radius:0 9px 9px 0;color:#476679;font-size:13px;margin:20px 0}.notice{background:#fff8e7;border-left-color:#c49c42;color:#725616}.empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed #b4cad8;border-radius:12px}.actions{margin:18px 0;display:flex;gap:10px;flex-wrap:wrap}.list{display:grid;gap:12px}.list .card{padding:18px 22px}.list h3{margin-bottom:6px}.progress{height:7px;border-radius:6px;background:#e0eaf0;overflow:hidden;margin:12px 0}.progress span{height:100%;display:block;background:var(--aqua)}.success{color:var(--green)}.lesson{max-width:900px}.lesson section{margin:27px 0}.lesson section p{font-size:17px;line-height:1.8}.choice{display:flex;align-items:flex-start;gap:10px;background:var(--bg);padding:12px 14px;margin:9px 0;border:1px solid var(--line);border-radius:8px;font-weight:400}.choice input{margin-top:5px}.feedback{padding:12px 16px;margin-top:10px;background:#f4f8fb;border-radius:8px}.feedback.bad{border-left:3px solid #b97116}.feedback.good{border-left:3px solid var(--green)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.full{grid-column:1/-1}.split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,1fr);gap:22px}.sticky{position:sticky;top:98px;align-self:start}.preview-slide{background:white;border:1px solid var(--line);border-radius:12px;padding:26px;margin:16px 0;overflow-wrap:anywhere}.preview-slide.cover{background:var(--navy);color:white}.preview-slide.cover h3{color:white}.preview-slide p{white-space:pre-wrap;font-size:14px}.preview-slide small{font-size:11px}.scroll-table{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:13px 10px;vertical-align:top}th{color:var(--navy);background:#edf4f8}td small{display:block}dialog{width:min(850px,94vw);max-height:90vh;border:0;padding:32px;border-radius:16px;color:var(--ink);box-shadow:0 20px 80px #003b7133}dialog::backdrop{background:#12354d77}.dialog-close{float:right;padding:3px 12px;font-size:24px;min-height:36px}.dialog-body{clear:both;padding-top:20px}#toast{position:fixed;bottom:25px;right:25px;max-width:440px;padding:15px 22px;border-radius:10px;background:var(--navy);color:white;box-shadow:0 8px 35px #003b7133;z-index:80;display:none}.login{max-width:550px;margin:20px auto}.login h1{font-size:30px}.error{color:#a32c38;padding:8px 0;white-space:pre-wrap}.skip{position:fixed;left:12px;top:-100px;z-index:100;background:white;padding:10px}.skip:focus{top:8px}:focus-visible{outline:3px solid #24a6b6;outline-offset:3px}.loading{padding:40px;color:var(--muted)}.source-link{overflow-wrap:anywhere;font-size:12px}.compare{position:sticky;bottom:0;background:#003b71;color:white;border-radius:12px;padding:16px 22px;box-shadow:0 10px 35px #003b7133;margin-top:20px}.compare .secondary{background:white}.search-count{font-size:13px;color:var(--muted);margin-bottom:12px}details{margin:15px 0}summary{cursor:pointer;color:var(--teal);font-weight:600}
@media(min-width:1700px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1100px){main{padding:28px 24px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr}.sticky{position:static}}@media(max-width:760px){.header{height:auto;min-height:66px;padding:15px;gap:10px;flex-wrap:wrap}.test{font-size:8px}#account{font-size:11px}.shell{grid-template-columns:1fr}aside{padding:8px;border-bottom:1px solid var(--line);border-right:0;gap:0}nav{display:flex;overflow-x:auto;gap:4px}nav a{white-space:nowrap;padding:9px 12px;font-size:13px}.aside-note{display:none}main{padding:24px 16px}.grid,.grid.two{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.hero{padding:27px 24px}h1{font-size:29px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.toolbar>*{flex-basis:100%}.card{padding:20px}dialog{padding:22px}.compare{bottom:8px}.intro{font-size:15px}}

.product-art,.detail-art{height:170px;position:relative;overflow:hidden;background:#fff;border-radius:9px}.product-art img,.detail-art img{position:absolute;right:0;top:50%;transform:translateY(-50%);height:340px;width:auto;max-width:none}.detail-art{height:240px;margin:0 0 24px}.detail-art img{height:460px}.product-art{margin:-8px -8px 8px}.card.product:has(.product-art) .tag{margin-top:0}

/* Official wordmark; preserve its proportions. */
.header .brand{display:flex;align-items:center;gap:14px;flex-shrink:0;letter-spacing:0}.header .brand img{display:block;width:115px;height:40px;object-fit:contain}.header .brand span{border-left:1px solid var(--line);padding-left:14px;font-size:17px}@media(max-width:620px){.header{gap:12px;padding:0 14px;flex-wrap:wrap;height:auto;min-height:76px;padding-top:10px;padding-bottom:10px}.header .brand img{width:100px;height:35px}.header .brand span{font-size:14px;padding-left:10px}.header #account{gap:8px}.header #account>span{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}

/* Let navigation scroll inside the mobile viewport instead of widening the page. */
.shell > aside, .shell > main { min-width: 0; }