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var(--f-body);margin:0}img,svg{max-width:100%}h1,h2,h3,h4{font-family:var(--f-display);text-wrap:balance;letter-spacing:-.01em;margin:0;font-weight:400;line-height:1.15}h1{font-size:var(--t-3xl)}h2{font-size:var(--t-2xl)}h3{font-size:var(--t-xl)}p{text-wrap:pretty;margin:0}a{color:var(--b-7);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--b-9);text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--b-6);outline-offset:2px;border-radius:4px}.plate :focus-visible{outline-color:var(--cyan)}.sym{font-family:var(--f-sym);font-variant-emoji:text}.num{font-variant-numeric:tabular-nums}.skip{background:var(--b-9);color:var(--on-b);z-index:50;padding:8px 14px;position:absolute;top:8px;left:-999px}.skip:focus{left:8px}.wrap{width:min(100% - 2 * var(--s-4),var(--wrap));margin-inline:auto}.prose{gap:var(--s-4);max-width:68ch;display:grid}.prose h2{margin-top:var(--s-6)}.prose 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250)}.row{gap:var(--s-3);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));display:grid}.check{cursor:pointer;min-height:44px;font-size:var(--t-sm);align-items:center;gap:10px;display:inline-flex}.check input{width:20px;height:20px;accent-color:var(--cyan)}.btn{cursor:pointer;min-height:48px;transition:transform .12s var(--ease),background-color .2s var(--ease);background:var(--b-8);border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-weight:700;text-decoration:none;display:inline-flex}.btn,.btn:hover{color:var(--on-b)}.btn:hover{background:var(--b-7)}.btn:active{transform:translateY(1px)}.btn[disabled]{opacity:.55;pointer-events:none}.plate .btn{background:var(--cyan);color:var(--b-10)}.plate .btn:hover{background:var(--cyan-2);color:var(--b-10)}.btn.ghost{color:var(--b-8);box-shadow:inset 0 0 0 1.5px var(--b-4);background:0 0}.btn.ghost:hover{background:var(--b-1)}.plate .btn.ghost{color:var(--on-b);background:0 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.seg{background:oklch(100% 0 0/.08)}.plate .seg button{color:var(--on-b-2)}.plate .seg button[aria-pressed=true]{background:var(--cyan);color:var(--b-10)}input[type=range]{width:100%;accent-color:var(--b-7);min-height:44px}.plate input[type=range]{accent-color:var(--cyan)}.card{border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--s-5);background:#fff}.big3{gap:var(--s-3);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.big3 .cell{padding:var(--s-4);border-radius:var(--r);background:var(--b-10);border:1px solid oklch(100% 0 0/.14);gap:4px;display:grid}.big3 .cell .k{font-size:var(--t-sm);color:var(--on-b-2);font-weight:600}.big3 .cell .v{font:400 1.7rem/1.1 var(--f-display);align-items:baseline;gap:10px;display:flex}.big3 .cell .v .sym{color:var(--cyan);font-size:1.4rem}.table{border-collapse:collapse;width:100%;font-size:.97rem}.table td,.table th{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:10px 8px}.table th{font-size:var(--t-sm);color:var(--ink-2);font-weight:700}.table td.g{font-family:var(--f-sym);width:2em;color:var(--b-7);font-size:1.15rem}.table-wrap{overflow-x:auto}.pill{background:var(--b-1);color:var(--b-8);border-radius:999px;align-items:center;gap:6px;padding:3px 10px;font-size:.8rem;font-weight:700;display:inline-flex}.pill.hard{color:oklch(45% .15 25);background:oklch(95% .03 25)}.pill.easy{color:oklch(38% .08 165);background:oklch(95% .03 165)}.readings,.stack{gap:var(--s-4);display:grid}.reading h3{font-family:var(--f-body);letter-spacing:0;align-items:baseline;gap:8px;font-size:1.05rem;font-weight:700;display:flex}.reading h3 .sym{color:var(--b-7)}.ai{border-radius:var(--r-lg);border:1.5px dashed var(--b-4);padding:var(--s-5);background:var(--b-1);gap:var(--s-3);display:grid}.ai-out{white-space:pre-wrap;line-height:1.7}.ai-out:empty{display:none}.skeleton{gap:10px;display:grid}.skeleton span{background:linear-gradient(90deg,var(--b-2),var(--b-1),var(--b-2));background-size:200% 100%;border-radius:6px;height:12px;animation:1.4s linear infinite shimmer}.skeleton span:nth-child(2){width:88%}.skeleton span:nth-child(3){width:70%}@keyframes shimmer{to{background-position:-200% 0}}.faq{gap:var(--s-2);max-width:68ch;display:grid}.faq details{border-bottom:1px solid var(--line);padding:var(--s-2) 0}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:var(--s-3);min-height:44px;font-weight:700;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font:400 1.5rem/1 var(--f-display);color:var(--b-6);transition:transform .2s var(--ease)}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{padding:0 0 var(--s-3);color:var(--ink-2)}.index{border-top:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0;display:grid}.index a{padding:var(--s-4) var(--s-2);border-bottom:1px solid var(--line);color:var(--ink);grid-template-columns:2.2rem 1fr;gap:4px 12px;min-height:44px;text-decoration:none;display:grid}.index a:hover{background:var(--b-1);color:var(--ink)}.index .sym{color:var(--b-7);grid-row:span 2;font-size:1.5rem;line-height:1.2}.index strong{font-weight:700}.index small{color:var(--ink-2);font-size:var(--t-sm);grid-column:2}.site-foot{background:var(--b-10);color:var(--on-b-2);padding:var(--s-7) 0;margin-top:var(--s-8);font-size:var(--t-sm)}.site-foot a{color:var(--on-b)}.site-foot .cols{gap:var(--s-5);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));display:grid}.site-foot ul{margin:var(--s-2) 0 0;gap:2px;padding:0;list-style:none;display:grid}.site-foot li a{padding:8px 0;display:inline-block}.site-foot h2{color:var(--on-b);font-size:1.05rem}.explainer{padding:var(--s-5);gap:var(--s-4);display:grid}.explainer h3{font-size:var(--t-xl)}.explainer figure{margin:0}.readout{font-variant-numeric:tabular-nums;font-weight:700}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}