:root{color-scheme:dark;--ink:#090a0b;--paper:#ece9df;--dim:#b2b1a9;--line:#383939;--accent:#ed806c;--mono:'Courier New',monospace;--sans:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--paper);font:17px/1.75 var(--sans)}a{color:inherit;text-underline-offset:5px}a:hover{color:var(--accent)}button,input{font:inherit}button{cursor:pointer}button,a,input,summary{touch-action:manipulation}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.skip{position:absolute;top:-80px}.skip:focus{top:10px;left:10px;background:var(--paper);color:var(--ink);padding:12px;z-index:2}.study-shell{max-width:1160px;margin:auto;padding:0 32px}.study-nav{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:25px 0;border-bottom:1px solid var(--line);font:12px/1.6 var(--mono);letter-spacing:.05em}.study-nav div{display:flex;gap:22px;flex-wrap:wrap}.study-nav a{text-decoration:none}.study-brand{display:flex;align-items:center;gap:12px}.study-brand img{width:34px;height:34px}.study-hero{padding:72px 0 60px;border-bottom:1px solid var(--line)}.eyebrow{font:11px/1.6 var(--mono);letter-spacing:.15em;text-transform:uppercase;color:var(--accent)}h1{font:normal clamp(48px,7.5vw,90px)/1.02 Georgia,serif;letter-spacing:-.04em;max-width:850px;margin:18px 0 28px}h1 em{color:var(--accent);font-weight:400}.lede{font-size:21px;max-width:700px;color:var(--dim);line-height:1.65}.study-meta{font:11px/1.7 var(--mono);letter-spacing:.06em;color:var(--dim);display:flex;gap:22px;flex-wrap:wrap;margin-top:30px}.study-section{padding:52px 0;border-bottom:1px solid var(--line)}.study-section h2{font:normal clamp(30px,4vw,42px)/1.2 Georgia,serif;letter-spacing:-.025em;margin:8px 0 20px}.study-section h3{font-size:21px;margin:0 0 12px}.study-section p{max-width:800px}.muted{color:var(--dim)}.split{display:grid;grid-template-columns:1fr 1.5fr;gap:64px}.study-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.study-card{border:1px solid var(--line);background:#111214;padding:27px}.study-card p{font-size:15px}.tag{font:10px/1.6 var(--mono);color:var(--accent);text-transform:uppercase;letter-spacing:.08em}.callout{border-left:2px solid var(--accent);padding:6px 0 6px 24px;max-width:830px;color:var(--dim)}.study-button{display:inline-flex;align-items:center;justify-content:center;background:var(--paper);color:#090a0b;border:1px solid var(--paper);padding:11px 20px;text-decoration:none;min-height:46px;line-height:1.4}.study-button.secondary{background:transparent;color:var(--paper);border-color:#74746e}.study-button:hover{color:#090a0b;background:#fff}.study-button.secondary:hover{background:#242523;color:var(--paper)}.study-button:disabled{opacity:.5;cursor:default}.study-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.letter-grid{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));gap:8px;direction:rtl;margin:25px 0}.letter-grid button{min-height:88px;border:1px solid var(--line);background:#111214;color:var(--paper);padding:10px 4px}.letter-grid button:hover,.letter-grid button[aria-pressed=true]{border-color:var(--accent);background:#2a1e1a}.letter-grid b{display:block;font:40px/1.2 Georgia,serif}.letter-grid small{font:10px/1.3 var(--mono);direction:ltr}.letter-detail{min-height:125px;padding:25px;background:#161719;border-top:1px solid var(--accent)}.letter-detail strong{font-size:22px}.letter-detail p{margin-bottom:0}.aramaic{font-family:'Times New Roman',serif;direction:rtl;unicode-bidi:isolate;font-size:48px;letter-spacing:.02em}.vocab{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.vocab article{padding:25px;border:1px solid var(--line)}.vocab h3{margin:15px 0 5px;font-size:19px}.vocab p{font:14px/1.6 var(--mono);color:var(--dim)}.vocab a{font-size:12px}.quiz{max-width:780px;padding:32px;border:1px solid var(--line);background:#111214}.quiz-choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}.quiz-choices button{min-height:50px;text-align:left;background:#191a1c;color:var(--paper);border:1px solid #62625d;padding:12px 20px}.quiz-choices button:hover:enabled{border-color:var(--accent)}.quiz-choices button[data-result=correct]{border-color:#a7c4a7;background:#1f2e24}.quiz-choices button[data-result=incorrect]{border-color:#ed806c}.quiz-status{min-height:54px;color:var(--dim)}.study-list{padding-left:23px}.study-list li{padding:8px 0;max-width:820px}.study-footer{padding:35px 0;font:12px/1.7 var(--mono);color:var(--dim);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.source-list{font-size:14px;line-height:1.8}.source-list li{margin:10px 0}.study-table{width:100%;border-collapse:collapse;text-align:left;font-size:15px}.study-table td,.study-table th{padding:16px 12px;border-bottom:1px solid var(--line);vertical-align:top}.table-scroll{overflow-x:auto}.study-table th{font:11px/1.6 var(--mono);color:var(--dim)}.study-table td:first-child{min-width:160px}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#141517;padding:22px;font:13px/1.75 var(--mono);border:1px solid var(--line)}@media(max-width:800px){.split{grid-template-columns:1fr;gap:22px}.vocab{grid-template-columns:1fr 1fr}.letter-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.study-nav{align-items:flex-start}.study-nav div{gap:12px}.study-cards{grid-template-columns:1fr}}@media(max-width:500px){.study-shell{padding-inline:20px}.study-nav{flex-direction:column;gap:16px}.study-hero{padding:48px 0 40px}.lede{font-size:18px}.study-section{padding:38px 0}.letter-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.quiz{padding:20px}.quiz-choices{grid-template-columns:1fr}.vocab article{padding:17px}.study-card{padding:21px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}[hidden]{display:none!important}
:root .study-nav div a{display:inline-flex;align-items:center;min-height:44px;font-size:14px}
.study-nav a[aria-current=page]{color:var(--accent);text-decoration:underline}