:root{--bg:#f7f6f2;--card:#fff;--ink:#1b1f24;--muted:#596270;--line:#e3e0d6;--accent:#0f6b5c;--accent-ink:#fff;--accent-soft:#e4f1ee;--warn:#8a4b00;--warn-soft:#fdf1e0;--bad:#a3261d;--bad-soft:#fbe9e7;--radius:12px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}h1,h2,h3{letter-spacing:-.015em;margin:0 0 .5rem;line-height:1.2}h1{font-size:clamp(1.75rem,4vw,2.5rem)}h2{font-size:1.35rem}h3{font-size:1.05rem}p{margin:0 0 1rem}a{color:var(--accent);text-underline-offset:3px}:focus-visible{outline-offset:2px;border-radius:4px;outline:3px solid #1d8f7c}.skip{position:absolute;left:-999px}.skip:focus{z-index:10;background:#fff;padding:.5rem 1rem;top:1rem;left:1rem}.bar{background:var(--card);border-bottom:1px solid var(--line)}.bar-in{flex-wrap:wrap;align-items:center;gap:1rem;max-width:1040px;min-height:56px;margin:0 auto;padding:.5rem 1.25rem;display:flex}.brand{letter-spacing:-.02em;color:var(--ink);align-items:center;gap:.5rem;min-height:44px;font-weight:700;text-decoration:none;display:flex}.brand i{background:var(--accent);border-radius:7px;width:22px;height:22px;display:inline-block}.nav{flex-wrap:wrap;align-items:center;gap:.25rem;margin-left:auto;display:flex}.nav a,.nav button{min-height:44px;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;padding:0 .85rem;text-decoration:none;display:inline-flex}.nav a:hover,.nav button:hover{background:var(--accent-soft)}main{max-width:1040px;margin:0 auto;padding:2rem 1.25rem 4rem}.narrow{max-width:440px;margin:0 auto}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem}.muted{color:var(--muted)}.stack>*+*{margin-top:1rem}.field{flex-direction:column;gap:.35rem;display:flex}.field label,.legend{font-size:.95rem;font-weight:600}.hint{color:var(--muted);font-size:.875rem}input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;min-height:48px;font:inherit;color:inherit;background:#fff;border:1px solid #8f8b7e;border-radius:10px;padding:.6rem .8rem}textarea{resize:vertical;min-height:120px}.btn{border:1px solid var(--accent);background:var(--accent);min-height:48px;color:var(--accent-ink);font:inherit;cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;padding:0 1.25rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{background:#0b5448}.btn[disabled]{opacity:.6;cursor:not-allowed}.btn.ghost{color:var(--accent);background:0 0}.btn.ghost:hover{background:var(--accent-soft)}.btn.small{min-height:44px;padding:0 1rem}.err{background:var(--bad-soft);color:var(--bad);border-radius:10px;padding:.7rem .9rem}.note{background:var(--warn-soft);color:var(--warn);border-radius:10px;padding:.7rem .9rem}.levels{border:0;grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem;min-width:0;margin:0;padding:0;display:grid}.levels label{display:block;position:relative}.levels input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.levels span{text-align:center;-webkit-hyphens:auto;hyphens:auto;overflow-wrap:anywhere;background:#fff;border:1px solid #8f8b7e;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-height:64px;padding:.25rem;font-size:.75rem;line-height:1.2;display:flex}.levels b{font-size:1.25rem}.levels input:checked+span{background:var(--accent);color:#fff;border-color:var(--accent)}.levels input:focus-visible+span{outline-offset:2px;outline:3px solid #1d8f7c}.row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.hero{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:start;gap:2rem;display:grid}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin:0;font-size:.75rem;font-weight:700}.plans{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.plans a{color:inherit;justify-content:space-between;align-items:center;gap:1rem;text-decoration:none;display:flex}.plans .card:hover{border-color:var(--accent)}.chip{background:var(--accent-soft);color:var(--accent);white-space:nowrap;border-radius:999px;padding:.1rem .6rem;font-size:.8rem;font-weight:600;display:inline-block}.chip.code{color:#43379c;background:#ece9fb}.chip.test{background:var(--warn-soft);color:var(--warn)}.week{margin-top:1rem}.week>header{flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-bottom:.5rem;display:flex}.days{margin:0;padding:0;list-style:none}.days li+li{border-top:1px solid var(--line)}.days a{min-height:56px;color:inherit;grid-template-columns:4.2rem 1fr auto;align-items:center;gap:.75rem;padding:.6rem .25rem;text-decoration:none;display:grid}.days a:hover{background:#faf9f5}.dno{color:var(--muted);font-size:.8rem;font-weight:700}.crumbs{margin-bottom:1rem;font-size:.9rem}.res{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.res a{align-items:baseline;gap:.6rem;min-height:32px;display:flex}.qs{counter-reset:q;gap:1rem;margin:0;padding:0;list-style:none;display:grid}.qs>li{counter-increment:q}.qs>li:before{content:"Q" counter(q);color:var(--accent);margin-right:.4rem;font-weight:700}.skeleton{background:linear-gradient(90deg,#ece9df,#f5f3ec,#ece9df) 0 0/200% 100%;border-radius:8px;height:1rem;animation:1.4s linear infinite sh}@keyframes sh{to{background-position:-200% 0}}.spin{border:3px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;flex:none;width:18px;height:18px;animation:.8s linear infinite rot;display:inline-block}@keyframes rot{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.skeleton,.spin{animation:none}}@media (max-width:760px){.hero{grid-template-columns:minmax(0,1fr)}.row{grid-template-columns:1fr}main{padding-top:1.25rem}.days a{grid-template-columns:3.4rem 1fr}.days a .day-end{grid-column:2;justify-self:start}.tiles{grid-template-columns:1fr 1fr}}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.score{white-space:nowrap;font-variant-numeric:tabular-nums;border-radius:999px;align-items:baseline;gap:.1rem;padding:.1rem .55rem;font-size:.85rem;font-weight:600;display:inline-flex}.score b{font-size:1rem}.score.good{background:var(--accent-soft);color:var(--accent)}.score.mid{background:var(--warn-soft);color:var(--warn)}.score.low{background:var(--bad-soft);color:var(--bad)}.score-l{margin-left:.35rem;font-weight:500}.day-end{flex-wrap:wrap;align-items:center;gap:.4rem;display:inline-flex}.test-card{color:inherit;text-decoration:none;display:block}.test-card:hover{border-color:var(--accent)}.test-card .go{color:var(--accent);white-space:nowrap;font-weight:600}.answers{gap:1rem;margin:0;padding:0;list-style:none;display:grid}.answers .q{font-weight:500;display:block}.qn{color:var(--accent);margin-right:.3rem;font-weight:700}.answer-ro{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);background:#faf9f5;border-radius:10px;padding:.7rem .8rem}.mono{tab-size:2;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9rem}.fb{border-left:3px solid var(--line);align-items:flex-start;gap:.7rem;padding-left:.75rem;display:flex}.result-head{align-items:center;gap:1rem;display:flex}.result .score{padding:.35rem .8rem;font-size:1.1rem}.result .score b{font-size:1.6rem}.timer{z-index:5;background:var(--ink);color:#fff;border-radius:10px;justify-content:space-between;align-items:center;padding:.6rem 1rem;display:flex;position:sticky;top:0}.timer b{font-variant-numeric:tabular-nums;font-size:1.35rem}.timer.low{background:var(--bad)}summary{cursor:pointer;min-height:44px;color:var(--accent);align-items:center;font-weight:600;display:flex}.tiles{grid-template-columns:repeat(4,1fr);gap:.75rem;display:grid}.tile{flex-direction:column;gap:.15rem;padding:1rem;display:flex}.tile-l{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:.8rem;font-weight:700}.tile b{font-variant-numeric:tabular-nums;font-size:2rem;line-height:1.1}.tile small{color:var(--muted);font-size:.95rem;font-weight:500}.chart{width:100%;position:relative;overflow:hidden}.chart svg{display:block}.chart .grid{stroke:var(--line);stroke-width:1px}.chart .tick{fill:var(--muted);font-size:12px}.chart .base{stroke:var(--muted);stroke-width:1.5px;stroke-dasharray:5 4}.chart .base-l{fill:var(--muted);font-size:12px;font-weight:600}.chart .cross{stroke:#8f8b7e;stroke-width:1px}.chart .line{fill:none;stroke:var(--accent);stroke-width:2px;stroke-linejoin:round;stroke-linecap:round}.chart .dot{fill:var(--accent);stroke:var(--card);stroke-width:2px}.tip{background:var(--ink);color:#fff;pointer-events:none;white-space:nowrap;border-radius:8px;padding:.4rem .6rem;font-size:.8rem;line-height:1.35;position:absolute;transform:translate(-50%,-100%)}.tip span{color:#c9cfd6}.table-wrap{overflow-x:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--line);padding:.5rem .6rem}.empty{border:1px dashed var(--line);background:#faf9f5;border-radius:10px;flex-direction:column;align-items:flex-start;gap:.75rem;padding:1.25rem;display:flex}.bars{gap:1rem;margin:0;padding:0;list-style:none;display:grid}.bar-row{flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-bottom:.35rem;display:flex}.meter{background:#ece9df;border-radius:999px;height:10px;overflow:hidden}.meter i{background:var(--accent);border-radius:999px;height:100%;display:block}.tests{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.tests li{align-items:center;gap:.8rem;display:flex}@media (max-width:760px){.tiles{grid-template-columns:1fr 1fr}.tile b{font-size:1.6rem}.result-head{align-items:flex-start}}.tests a,.next-up a{align-items:center;min-height:44px;display:inline-flex}