.chk{--e-bubble:linear(0, .0082 1.6%, .0302 3.2%, .0629 4.8%, .1033 6.3%, .1988 9.5%, .4559 17.5%, .5489 20.6%, .6317 23.8%, .7036 27%, .7647 30.2%, .8158 33.3%, .8577 36.5%, .9059 41.3%, .94 46.0%, .9693 52.4%, .9888 60.3%, .9998 73.0%, 1);--d-bubble:.454s;--e-collapse:linear(0, .0098 1.6%, .0356 3.2%, .0728 4.8%, .1179 6.3%, .2208 9.5%, .381 14.3%, .4802 17.5%, .5691 20.6%, .6463 23.8%, .7122 27%, .7674 30.2%, .8132 33.3%, .8668 38.1%, .906 42.9%, .9416 49.2%, .9683 57.1%, .9868 68.3%, .9972 87.3%, 1);--d-collapse:.26s;--chk-w:720px;--chk-composer-h:112px;padding-top:clamp(74px,11vh,116px);padding-bottom:calc(var(--chk-composer-h) + 28px + var(--chk-kbd,0px) + env(safe-area-inset-bottom));background:var(--bg-1);min-height:100svh}.chk .shell{max-width:1080px}.chk__wrap{max-width:var(--chk-w);margin:0 auto}.check-body>footer{padding-bottom:calc(var(--chk-composer-h,76px) + env(safe-area-inset-bottom))}.chk__kicker{font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--tr-label);text-transform:uppercase;color:var(--fg-3);margin:0 0 22px}.chk__thread{flex-direction:column;align-items:flex-start;gap:10px;min-width:0;display:flex}.chk-b{border:1px solid var(--line-1);background:var(--bg-2);max-width:min(88%,56ch);color:var(--fg-1);font-family:var(--font-sans);overflow-wrap:anywhere;padding:14px 18px;font-size:16px;line-height:1.55}.chk-b p{margin:0 0 .7em}.chk-b p:last-child{margin-bottom:0}.chk-b--v{border-left:1px solid var(--accent);align-self:flex-start}.chk-b--u{background:var(--bg-3);border-color:var(--line-2);border-right:1px solid var(--fg-3);align-self:flex-end}.chk-b--lede{color:var(--fg-2)}.chk-b--title h1{font-family:var(--font-sans);font-weight:var(--w-light);letter-spacing:-.018em;color:var(--fg-1);text-wrap:balance;margin:0;font-size:clamp(24px,5.6vw,34px);line-height:1.12}.chk-hint{color:var(--fg-2);font-size:15px}.chk-wide{align-self:stretch;width:100%;max-width:100%}.chk-sugs{transition:height var(--d-collapse) var(--e-collapse);flex-wrap:wrap;justify-content:flex-end;align-self:stretch;gap:8px;margin-top:4px;display:flex;overflow:hidden}.chk-sug{text-align:left;max-width:90%;min-height:44px;font-family:var(--font-sans);color:var(--fg-1);border:1px solid var(--line-2);cursor:pointer;overflow-wrap:anywhere;transition:background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);background:0 0;align-items:center;padding:10px 16px;font-size:15px;line-height:1.35;display:inline-flex}.chk-sug:hover{background:var(--bg-3);border-color:var(--line-3)}.chk-sug:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.chk-sug--num{min-width:52px;font-family:var(--font-mono);justify-content:center;font-size:17px}.chk-sug--skip{color:var(--fg-3);border-style:dashed}.chk-sug--go{background:var(--fg-1);border-color:var(--fg-1);color:var(--bg-1);font-weight:500}.chk-sug--go:hover{background:var(--fg-0);border-color:var(--fg-0)}.chk-sugs.is-out .chk-sug{opacity:0;pointer-events:none}.chk-sugs__ends{font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--tr-label);text-transform:uppercase;color:var(--fg-3);flex:100%;justify-content:space-between;display:flex}@keyframes chk-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.chk-anim{animation:chk-in var(--d-bubble) var(--e-bubble) both;animation-delay:var(--i,0s)}.chk-card{border:1px solid var(--line-2);background:var(--bg-2);padding:clamp(20px,5vw,34px)}.chk-num{font-family:var(--font-sans);font-weight:var(--w-light);letter-spacing:-.05em;color:var(--fg-1);font-variant-numeric:tabular-nums;align-items:flex-end;gap:.1em;margin:0;font-size:clamp(86px,24vw,190px);line-height:.84;display:flex}.chk-num span{display:inline-block}.chk-num__u{letter-spacing:-.01em;color:var(--fg-2);padding-bottom:.3em;font-size:.16em;line-height:1}.chk-num__n{animation:chk-wipe .52s var(--e-bubble) both;animation-delay:.2s}.chk-num__u{animation:chk-wipe .42s var(--e-bubble) both;animation-delay:.34s}@keyframes chk-wipe{0%{clip-path:inset(108% 0 0)}to{clip-path:inset(-24% 0 0)}}.chk-ruler{transform-origin:0;height:30px;animation:chk-rule .52s var(--e-bubble) both;align-items:flex-end;gap:2px;margin:clamp(22px,4vh,34px) 0 0;animation-delay:.4s;display:flex}@keyframes chk-rule{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.chk-ruler__t{background:var(--line-2);flex:1 1 0;align-self:flex-end;height:8px}.chk-ruler__t:nth-child(5n+1){height:14px}.chk-ruler__t.is-on{background:var(--accent);height:30px}.chk-ruler__ends{font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--tr-label);color:var(--fg-3);justify-content:space-between;margin-top:8px;display:flex}.chk-card__band{font-family:var(--font-sans);font-weight:var(--w-light);letter-spacing:-.015em;color:var(--fg-1);margin:clamp(24px,5vh,40px) 0 12px;font-size:clamp(23px,4.4vw,32px);line-height:1.12}.chk-card__line{color:var(--fg-2);margin:0 0 20px;font-size:16px;line-height:1.6}.chk-card__ceiling{font-family:var(--font-mono);font-size:var(--t-small);letter-spacing:.04em;color:var(--fg-3);margin:0 0 26px}.check-how{border:1px solid var(--line-1);background:var(--bg-1);margin:0}.check-how>summary{cursor:pointer;font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--tr-label);text-transform:uppercase;color:var(--fg-2);justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;list-style:none;display:flex}.check-how>summary::-webkit-details-marker{display:none}.check-how>summary:hover{color:var(--fg-1)}.check-how>summary:after{content:"+";color:var(--fg-3);font-size:14px}.check-how[open]>summary:after{content:"−"}.check-how__body{padding:0 18px 20px}.check-how__body p{color:var(--fg-2);margin:0 0 1em;font-size:15px;line-height:1.65}.check-how__body p:last-child{margin-bottom:0}.check-how__body a{color:var(--fg-1);text-underline-offset:3px;text-decoration:underline}.check-how__close{font-family:var(--font-mono);font-size:var(--t-small);color:var(--fg-1);margin-top:4px}.chk-b h2{font-family:var(--font-sans);font-weight:var(--w-light);letter-spacing:-.015em;color:var(--fg-1);margin:0 0 14px;font-size:clamp(22px,4vw,28px);line-height:1.14}.chk-quote{border-left:1px solid var(--accent);font-size:18px;line-height:1.35;font-weight:var(--w-light);color:var(--fg-1);overflow-wrap:anywhere;padding-left:14px;margin:0 0 12px!important}.chk-frame{color:var(--fg-3)!important}.chk-line{overflow-wrap:anywhere;color:var(--fg-1)!important}.chk-pending{vertical-align:-.2em;background:linear-gradient(90deg, var(--bg-3) 0%, var(--line-2) 50%, var(--bg-3) 100%);background-size:300% 100%;width:min(100%,40ch);height:1.1em;animation:1.4s linear infinite chk-shimmer;display:inline-block}@keyframes chk-shimmer{0%{background-position:150% 0}to{background-position:-150% 0}}.chk-list{margin:0 0 20px;padding:0;list-style:none}.chk-list li{color:var(--fg-2);margin:0 0 10px;padding-left:20px;font-size:15px;line-height:1.55;position:relative}.chk-list li:before{content:"";background:var(--accent);width:8px;height:1px;position:absolute;top:.62em;left:0}.chk-b .cta{max-width:100%}.chk-note{font-family:var(--font-mono);font-size:var(--t-small);color:var(--fg-3);margin:12px 0 0!important}.chk-doctor__res{border-top:1px solid var(--line-1);margin:20px 0 0;padding-top:18px}.chk-doctor__res a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.chk-doctor__note{font-family:var(--font-mono)!important;font-size:var(--t-small)!important;color:var(--fg-3)!important;margin-bottom:0!important}.chk-share{border:1px solid var(--line-2);height:44px;color:var(--fg-2);font-family:var(--font-mono);font-size:var(--t-small);letter-spacing:.04em;text-transform:uppercase;cursor:pointer;transition:color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);background:0 0;align-items:center;gap:10px;padding:0 18px;display:inline-flex}.chk-share:hover{color:var(--fg-1);border-color:var(--line-3)}.chk-composer{z-index:40;background:var(--bg-1);border-top:1px solid var(--line-1);padding-bottom:env(safe-area-inset-bottom);will-change:transform;position:fixed;bottom:0;left:0;right:0}.chk-composer__in{max-width:var(--chk-w);align-items:stretch;gap:8px;margin:0 auto;padding:14px 48px;display:flex}@media (width<=900px){.chk-composer__in{padding:12px 20px}}.chk-composer input{background:var(--bg-2);border:1px solid var(--line-2);min-width:0;min-height:48px;color:var(--fg-1);font-family:var(--font-sans);outline:0;flex:auto;padding:12px 16px;font-size:16px;line-height:1.4}.chk-composer input::placeholder{color:var(--fg-4)}.chk-composer input:focus{border-color:var(--line-3)}.chk-composer button{background:var(--fg-1);border:1px solid var(--fg-1);width:48px;min-height:48px;color:var(--bg-1);cursor:pointer;transition:opacity var(--dur-fast) var(--ease);flex:none;justify-content:center;align-items:center;display:flex}.chk-composer button:disabled{opacity:.3;cursor:default}.chk-composer__note{max-width:var(--chk-w);font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:.02em;color:var(--fg-4);margin:0 auto;padding:0 48px 10px;line-height:1.35}@media (width<=900px){.chk-composer__note{padding:0 20px 10px}}@media (width<=720px){.chk{padding-top:70px}.chk-b{max-width:92%;padding:13px 16px;font-size:15.5px}.chk-ruler,.chk-ruler__t.is-on{height:24px}}@media (prefers-reduced-motion:reduce){.chk-anim,.chk-num__n,.chk-num__u,.chk-ruler{opacity:1!important;clip-path:none!important;animation:none!important;transform:none!important}.chk-sugs{transition:none!important}.chk-pending{background:var(--bg-3);animation:none}}