:root{--navy:#0b2f4a;--navy2:#123f61;--gold:#b8911c;--gold2:#d8b54a;--sky:#e2f3fa;--sky2:#bfe4f3;--cel:#4fb3d9;--ink:#13293d;--muted:#5d7387;--bg:#f6fbfe;--card:#fff;--line:#d6e9f2;--ok:#1f7a4d;--bad:#b23a3a;--r:16px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;padding-bottom:calc(72px + env(safe-area-inset-bottom))}
h1,h2,h3{font-family:'Cormorant Garamond',Georgia,serif;color:var(--navy);line-height:1.15;margin:.2em 0 .4em}h1{font-size:clamp(28px,6vw,40px)}h2{font-size:24px}h4{margin:1.1em 0 .3em;color:var(--navy2);font-size:15px;letter-spacing:.02em}
a{color:#087da3}img{max-width:100%}
#splash{position:fixed;inset:0;z-index:99;background:radial-gradient(circle at 50% 35%,#ffffff 0,#e2f3fa 55%,#bfe4f3 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .45s}#splash.out{opacity:0}#splash .sp1{margin:18px 0 0;font-family:'Cormorant Garamond',Georgia,serif;font-size:26px;color:var(--navy);font-weight:700;text-align:center}#splash .sp2{margin:2px 0 0;letter-spacing:.32em;text-transform:uppercase;font-size:12px;color:var(--gold)}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top));background:var(--navy);color:#fff;border-bottom:2px solid var(--gold)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}.brand b{display:block;letter-spacing:.14em;font-size:14px}.brand small{display:block;font-size:9.5px;letter-spacing:.16em;color:var(--gold2)}.tools{display:flex;gap:8px}
.netbar:empty{display:none}.netbar{background:#fff4d6;color:#6b4e00;text-align:center;font-size:13px;padding:6px 16px}
main{max-width:980px;margin:0 auto;padding:18px 16px 24px;outline:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 18px;border-radius:12px;border:1px solid var(--navy);background:#fff;color:var(--navy);font:600 14px Inter,system-ui,sans-serif;text-decoration:none;cursor:pointer}.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}.btn.small{min-height:36px;padding:6px 12px;font-size:13px}.btn.danger{border-color:var(--bad);color:var(--bad)}.btn[disabled]{opacity:.5;cursor:not-allowed}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--cel);outline-offset:2px}
.link{display:inline-block;margin-top:12px;font-weight:600}
.hero{display:flex;gap:18px;align-items:center;background:linear-gradient(135deg,#fff 0,var(--sky) 100%);border:1px solid var(--line);border-radius:22px;padding:22px}.hero img{width:96px;height:auto;flex:none}.hero p{margin:.2em 0;color:var(--muted)}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:11px;color:var(--gold);font-weight:600;margin:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:16px 0;box-shadow:0 6px 24px rgba(11,47,74,.05)}.card.note{background:#fbf8ee;border-color:#eadcae}.card.hl{border-color:var(--gold)}
.continue{display:flex;align-items:center;justify-content:space-between;gap:14px;text-decoration:none;color:inherit;border-left:4px solid var(--gold)}.continue h2{font-size:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-top:16px}
.tile{display:flex;gap:12px;align-items:center;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink);min-height:76px;transition:transform .15s,box-shadow .15s}.tile:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(11,47,74,.09)}.tile svg{width:30px;height:30px;flex:none;fill:none;stroke:var(--navy);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;background:var(--sky);border-radius:10px;padding:5px}.tile b{display:block;font-size:15px}.tile small{display:block;color:var(--muted);font-size:12.5px}
.phead{margin:4px 0 8px}.phead p{color:var(--muted);margin:.2em 0}.backlink{font-size:14px;text-decoration:none;font-weight:600}
.sec{margin-top:24px}.list{display:grid;gap:10px}.course{display:block;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink)}.course b{display:block}.course small{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.chip{font-size:12px;padding:3px 10px;border-radius:99px;background:var(--sky);color:var(--navy)}.chip.gold{background:#f6edd0;color:#7a5d07}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:0 0 14px}.facts dt{font-weight:600;color:var(--navy)}.facts dd{margin:0}
.comp{list-style:none;padding:0;margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.comp li{display:flex;justify-content:space-between;gap:10px;padding:11px 14px;border-top:1px solid var(--line)}.comp li:first-child{border-top:0}
.st{font-size:12px;padding:3px 10px;border-radius:99px;white-space:nowrap;align-self:center}.st-camp{background:var(--sky);color:var(--navy)}.st-app{background:#e1f4ea;color:var(--ok)}.st-prep{background:#f6edd0;color:#7a5d07}.st-pend{background:#fbe6e6;color:var(--bad);white-space:normal}
.toc{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:6px;margin:12px 0}.toc a{display:flex;gap:8px;align-items:center;padding:8px 10px;border-radius:10px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:13.5px}.toc a span{flex:none;width:24px;height:24px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:12px}.ok{color:var(--ok);font-style:normal;font-weight:700}
.sec-art h2{display:flex;gap:10px;align-items:center}.num{flex:none;width:34px;height:34px;border-radius:50%;background:var(--gold);color:#fff;display:grid;place-items:center;font:700 16px Inter,sans-serif}
.rich p,.rich li{font-size:15.5px}.rich dl dt{font-weight:600;color:var(--navy);margin-top:6px}.rich dl dd{margin:0 0 4px 14px}.callout{border-left:4px solid var(--cel);background:var(--sky);padding:12px 14px;border-radius:10px;margin:12px 0}.case{background:#f3f9fc;border:1px dashed var(--sky2);padding:4px 14px;border-radius:12px}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:10px 0}table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}th,td{border:1px solid var(--line);padding:9px 10px;vertical-align:top;text-align:left}thead th{background:var(--navy);color:#fff;font-weight:600}tbody th{background:var(--sky);color:var(--navy)}
.ev{display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:99px}.ev-vitro{background:#fbe6e6;color:var(--bad)}.ev-animal{background:#f6edd0;color:#7a5d07}.ev-human{background:#e1f4ea;color:var(--ok)}.ev-review{background:var(--sky);color:var(--navy)}
.mark{margin-top:10px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;font:600 13px Inter,sans-serif;color:var(--navy);cursor:pointer;min-height:40px}.mark.on{background:#e1f4ea;border-color:#b5e0c7;color:var(--ok)}
.bib{padding-left:20px}.bib li{margin:8px 0;font-size:14.5px;word-break:break-word}.tag{font-size:11px;background:var(--sky);color:var(--navy);padding:2px 8px;border-radius:99px;font-weight:600}
label{display:block;font-weight:600;font-size:14px;color:var(--navy);margin:12px 0}input:not([type=radio]),select,textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid #b7d6e0;border-radius:10px;font:400 15px Inter,system-ui,sans-serif;color:var(--ink);background:#fff}
fieldset.q{border:1px solid var(--line);border-radius:12px;margin:12px 0;padding:10px 14px}fieldset.q legend{font-weight:600;padding:0 6px;color:var(--navy)}.opt{font-weight:400;color:var(--ink);margin:6px 0;display:flex;gap:8px;align-items:flex-start;min-height:32px}.opt input{margin-top:5px;width:18px;height:18px}.q.right{border-color:#9fd6b6;background:#f2fbf6}.q.wrong{border-color:#ebb3b3;background:#fdf5f5}.fb{font-size:14px;margin:8px 0 2px}
table.rubric td label{font-weight:400;color:var(--ink);margin:0;display:flex;gap:6px}
.bar{height:12px;background:var(--sky);border-radius:99px;overflow:hidden}.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--cel),var(--gold))}
table.hist{min-width:0}.muted{color:var(--muted)}.small{font-size:12.5px}.foot{text-align:center;margin-top:24px;font-size:13px}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -6px 20px rgba(11,47,74,.06)}.tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px;font-size:11px;color:var(--muted);text-decoration:none;min-height:56px}.tabbar svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.tabbar a.on{color:var(--navy);font-weight:600}.tabbar a.on svg{stroke:var(--gold)}
@media (max-width:560px){.hero{flex-direction:column;text-align:center;padding:18px}.continue{flex-direction:column;align-items:flex-start}.brand small{display:none}.grid{grid-template-columns:1fr 1fr}.tile{flex-direction:column;align-items:flex-start;gap:8px}}
@media (min-width:900px){.tabbar{max-width:560px;left:50%;transform:translateX(-50%);bottom:14px;border:1px solid var(--line);border-radius:18px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.topbar,.tabbar,.mark,#splash{display:none}body{padding:0}}