@layer tokens,base,site,page;@layer page{.hero{position:relative;padding:56px 0 48px;border-bottom:1px solid var(--grid-strong)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:var(--cell) var(--cell);background-position:-1px -1px;-webkit-mask-image:linear-gradient(90deg,transparent 30%,#000 62%);mask-image:linear-gradient(90deg,transparent 30%,#000 62%);pointer-events:none}.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:48px;align-items:start}.hero-copy{padding-top:24px;max-width:34rem}.lead{font-size:1.15rem;color:var(--muted)}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 16px}.fine{font-size:.92rem;color:var(--muted);max-width:30rem}.notebook{position:relative}.notebook-tag{margin:0 0 10px 6px;font-weight:700;font-size:.95rem}.sheet{position:relative;padding:26px 26px 22px 64px;background-color:#fff;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:var(--cell) var(--cell);border:1px solid var(--grid-strong);border-radius:6px;box-shadow:0 2px 0 var(--grid-strong),0 28px 50px -30px #1f2a4473;transform:rotate(-.6deg)}.sheet:before{content:"";position:absolute;top:0;bottom:0;left:44px;width:2px;background:var(--margin-line)}.q-text{font-size:1.12rem;font-weight:650;line-height:1.55;margin-bottom:18px}.q-steps{list-style:none;margin:0;padding:0;counter-reset:step;display:grid;gap:14px}.q-step{counter-increment:step;position:relative}.q-step:before{content:counter(step) ")";position:absolute;left:-40px;top:0;font-size:.97rem;line-height:1.6;width:28px;text-align:right;font-weight:800;color:var(--muted)}.q-label{display:block;font-weight:650;font-size:.97rem;margin-bottom:4px}.q-box{display:flex;align-items:center;gap:8px}.q-box input{width:9.5rem;font:inherit;font-size:1.2rem;font-weight:750;color:var(--pen);background:#ffffffeb;border:1.5px solid var(--grid-strong);border-radius:8px;padding:6px 10px;min-height:44px}.q-box input:focus{outline:none;border-color:var(--pen);box-shadow:0 0 0 3px var(--pen-soft)}.q-unit{font-weight:700;color:var(--muted)}.q-mark{font-family:var(--hand);font-size:2rem;line-height:1;min-width:1.4em;font-weight:700}.q-note{margin:4px 0 0;font-family:var(--hand);font-size:1.32rem;line-height:1.25;min-height:0}.q-note:empty{display:none}.q-step[data-status=right] .q-mark{color:var(--green)}.q-step[data-status=right] input{border-color:var(--green)}.q-step[data-status=wrong] .q-mark,.q-step[data-status=wrong] .q-note{color:var(--red)}.q-step[data-status=wrong] input{border-color:var(--red)}.q-step[data-status=carried] .q-mark,.q-step[data-status=carried] .q-note{color:var(--pen-deep)}.q-step[data-status=unreadable] .q-note,.q-step[data-status=empty] .q-note{color:var(--muted);font-family:var(--sans);font-size:.95rem}.q-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:20px}.q-actions .btn-quiet{background:#fff}.q-hints:empty{display:none}.q-hints{margin-top:16px;display:grid;gap:8px}.q-hint{margin:0;padding:8px 12px;background:#ffe45c61;border-left:4px solid var(--marker);border-radius:0 8px 8px 0;font-size:.95rem}.q-solution{padding:10px 12px;background:var(--green-soft);border-radius:8px;font-size:.95rem}.q-solution p{margin:0 0 4px}.q-solution-title{font-weight:800}.q-result{margin:14px 0 0;font-weight:700}.q-result:empty{display:none}.q-result.is-done{font-family:var(--hand);font-size:1.6rem;font-weight:700;line-height:1.3;color:var(--green)}.q-star{color:#e0a800;font-family:var(--sans);font-size:1.5rem}.q-solution:focus{outline:3px solid var(--pen);outline-offset:2px}.band{padding:64px 0 8px}.narrow{max-width:760px}.narrow-text{max-width:62ch}.steps{margin:0;padding:0;list-style:none;counter-reset:s;display:grid;gap:18px}.steps li{counter-increment:s;position:relative;padding-left:52px}.steps li:before{content:counter(s);position:absolute;left:0;top:-2px;width:34px;height:34px;display:grid;place-items:center;border:2px solid var(--pen);border-radius:50%;color:var(--pen);font-weight:800}.audience{display:grid;grid-template-columns:1fr 1fr;gap:48px}.audience>div{padding-top:20px;border-top:3px solid var(--ink)}#sss details{border-bottom:1px solid var(--line);padding:14px 0}#sss summary{cursor:pointer;font-weight:750;font-size:1.05rem}#sss details p{margin:10px 0 0;max-width:64ch}.closing{padding-bottom:24px}@media (max-width: 960px){.hero{padding-top:32px}.hero:before{-webkit-mask-image:linear-gradient(180deg,transparent 38%,#000 58%);mask-image:linear-gradient(180deg,transparent 38%,#000 58%)}.hero-grid{grid-template-columns:1fr;gap:32px}.hero-copy{padding-top:0}.sheet{transform:none}.audience{grid-template-columns:1fr;gap:32px}}@media (max-width: 560px){.sheet{padding:20px 14px 18px 46px}.sheet:before{left:32px}.q-step:before{left:-34px;width:24px}.q-box input{width:8rem}.band{padding-top:48px}}}