:root{color-scheme:dark;--bg:#0b1717;--surface:#132424;--line:#2b4140;--text:#f4f4e9;--muted:#aabfb9;--mint:#b7edcf;--orange:#f6b987;--red:#ffb3ae;--red-bg:#452526;--green-bg:#1d4034;--paper:#e9eee3;--ink:#23433b;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 18% 28%,#15302b 0,transparent 43%),var(--bg);color:var(--text);min-height:100dvh;display:flex;align-items:center;justify-content:center;gap:clamp(30px,6vw,110px);padding:36px 32px}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}button{color:inherit}a{color:inherit}button{touch-action:manipulation}.intro{max-width:365px;min-height:690px;display:flex;flex-direction:column;justify-content:space-between}.wordmark{display:flex;align-items:center;gap:12px;letter-spacing:2px;font-size:12px;font-weight:700}.logo{font-family:Georgia,serif;background:var(--mint);color:var(--bg);width:34px;height:34px;display:grid;place-items:center;border-radius:10px;font-size:26px;letter-spacing:-3px;padding-right:3px}.pill{border:1px solid var(--line);padding:5px 8px;border-radius:20px;font-size:9px;font-weight:500;letter-spacing:1px;color:var(--muted)}.eyebrow{font:10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.4px;color:var(--muted);line-height:1.5}.intro h1{font-size:clamp(46px,5vw,74px);line-height:1.02;letter-spacing:-4px;font-weight:500;margin:26px 0}.intro h1 em{font-family:Georgia,serif;font-weight:400;color:var(--mint)}.intro-copy{font-size:17px;line-height:1.7;color:var(--muted)}.demo-note{font-size:12px;color:var(--mint);line-height:1.6}.demo-note p{color:var(--muted);margin:8px 0 0}.dot{display:inline-block;width:6px;height:6px;background:var(--mint);border-radius:50%;margin-right:6px;vertical-align:middle}.phone{width:440px;flex-shrink:0;background:var(--bg);border:1px solid var(--line);border-radius:34px;padding:25px 24px 16px;box-shadow:0 40px 100px #0006,0 0 0 6px #ffffff03;min-height:790px}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.brand{font-weight:750;font-size:19px;text-decoration:none;letter-spacing:-.8px}.brand span{font-weight:400;color:var(--muted);font-size:14px}.avatar{width:38px;height:38px;border-radius:50%;border:1px solid #4b645c;background:#263c32;color:var(--mint);font-size:11px;font-weight:700}.feed-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.feed-heading .eyebrow{font-size:8px;letter-spacing:1.1px}.feed-heading h2{font-size:28px;font-weight:550;letter-spacing:-1px;margin:5px 0 0}.spark{display:inline-block;color:var(--mint);font-size:24px;margin-left:10px}.practice-count{border:0;background:transparent;font-size:11px;color:var(--muted);padding:10px 0 7px 8px;min-height:44px}.practice-count>span:first-child{color:var(--mint);font-size:17px}.card{animation:arrive .25s ease both}.card-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;color:var(--mint);font:10px ui-monospace,monospace;letter-spacing:1px}.tag{font-size:8px;color:var(--orange);background:#342c24;padding:6px 8px;border-radius:5px}.question-title{font-size:29px;line-height:1.12;font-weight:550;letter-spacing:-1px;margin:0 0 10px}.prompt{font-size:14px;line-height:1.5;margin:0 0 17px;color:#cfddd7;min-height:42px}.visual{background:var(--paper);border-radius:20px;overflow:hidden;color:var(--ink);border:1px solid #fff3;box-shadow:0 5px 0 #8dab9533;position:relative}.visual svg{display:block;width:100%;height:auto;touch-action:pan-y}.visual svg.draggable{touch-action:none;cursor:grab}.visual svg.dragging{cursor:grabbing}.visual text{font-family:ui-sans-serif,system-ui,sans-serif;fill:var(--ink)}.visual .force-label{fill:#934818}.visual-label{padding:0 16px 12px;font-size:9px;color:#49665b;line-height:1.5}.answer-area{margin-top:20px}.choices{display:grid;gap:8px}.choice{display:flex;align-items:center;gap:12px;width:100%;min-height:47px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 14px;text-align:left;font-size:13px;transition:background .16s,border-color .16s}.choice-letter{display:grid;place-items:center;border:1px solid #4a6059;border-radius:6px;width:23px;height:23px;font-size:10px;color:var(--muted);flex-shrink:0}.choice[aria-pressed=true]{background:#263f34;border-color:var(--mint)}.choice[aria-pressed=true] .choice-letter{background:var(--mint);color:var(--bg);border-color:var(--mint)}.choice.is-correct{border-color:#82cea9}.choice.is-wrong{border-color:var(--red);background:var(--red-bg)}.choice:disabled{opacity:1}.input-label{display:flex;justify-content:space-between;font-size:12px;margin-bottom:9px;color:var(--muted)}.input-box{display:flex;align-items:center;background:var(--surface);border:1px solid #48605a;border-radius:12px;padding:0 14px}.input-box input{width:100%;min-width:0;padding:15px 0;background:transparent;border:0;color:var(--text);font-size:20px;outline-offset:0}.input-box span{color:var(--muted);white-space:nowrap}.slider{width:100%;accent-color:var(--mint);height:35px;margin:0;cursor:ew-resize}.slider-ends{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.actions{display:flex;gap:10px;margin-top:16px}.primary{background:var(--mint);color:#102e22;border:0;border-radius:12px;min-height:48px;padding:12px 20px;font-weight:700;font-size:14px;flex:1;box-shadow:0 3px 0 #648a73;display:flex;justify-content:center;align-items:center;gap:12px}.primary:hover{background:#cff8e1}.secondary{background:transparent;border:1px solid var(--line);border-radius:12px;min-height:48px;padding:12px 17px;font-size:13px}.text-button{background:none;border:0;text-decoration:underline;text-underline-offset:4px;color:var(--muted);font-size:12px;padding:12px 0;min-height:44px}.under-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:4px}.gesture{font-size:10px;color:#93aaa1;margin:0}.swipe-zone{touch-action:pan-x;min-height:42px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:10px;letter-spacing:.7px;color:var(--muted);margin-top:4px;user-select:none}.swipe-zone::before{content:'↑';font-size:18px;color:var(--mint)}.feedback{padding:15px;border-radius:12px;margin:16px 0 0;background:var(--green-bg);border:1px solid #56856e;font-size:13px;line-height:1.5}.feedback.wrong{background:var(--red-bg);border-color:#b46d6b}.feedback h3{font-size:14px;color:var(--mint);margin:0 0 7px}.feedback.wrong h3{color:var(--red)}.feedback p{margin:0;color:#e1e8e1}.feedback .takeaway{display:block;font-weight:650;margin-top:9px}.hint{background:var(--surface);padding:13px;border-radius:10px;font-size:12px;line-height:1.5;color:#d3e0d9;margin-top:8px}.app-footer{display:flex;justify-content:space-between;gap:10px;color:#98aba2;font-size:8px;letter-spacing:.5px;border-top:1px solid var(--line);padding-top:14px;margin-top:6px}.app-footer>span:first-child{letter-spacing:1.5px}.app-footer .dot{width:4px;height:4px}.desktop-note{align-self:flex-end;padding-bottom:50px;max-width:160px;color:var(--muted);font-size:13px;line-height:1.8}.desktop-note strong{color:var(--text);font-weight:500}.vertical-line{height:60px;width:1px;background:linear-gradient(transparent,var(--mint));display:block}.tiny{font:8px ui-monospace,monospace;letter-spacing:1px;color:var(--muted)}dialog{background:#152725;border:1px solid #49635a;color:var(--text);border-radius:24px;width:min(440px,calc(100% - 28px));padding:24px;max-height:85dvh;box-shadow:0 30px 100px #0009}dialog::backdrop{background:#030d0ce0;backdrop-filter:blur(8px)}.sheet-top{display:flex;justify-content:space-between;align-items:center}.icon-button{width:44px;height:44px;background:transparent;border:0;font-size:28px;color:var(--muted)}dialog h2{font-size:28px;letter-spacing:-1px;margin:18px 0 12px}dialog p{font-size:14px;line-height:1.65;color:#c7d8d0}dialog .primary{width:100%;margin:16px 0 8px}.stat{font-size:52px;color:var(--mint);font-weight:500;letter-spacing:-3px}.stat small{font-size:16px;color:var(--muted);letter-spacing:0}.note{font-size:12px!important;color:var(--muted)!important}.error{color:var(--red);font-size:12px;min-height:16px;margin:6px 0 0}.reaction{transition:height .15s ease}.saved-label{color:var(--mint);font-size:11px}.linklike{color:var(--mint)}@keyframes arrive{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1500px){body{gap:90px}.phone{width:460px}}@media(max-width:1150px){.desktop-note{display:none}.intro{max-width:300px}body{gap:50px;padding:24px}.intro h1{font-size:60px}}@media(max-width:820px){body{padding:24px 18px;gap:0}.intro,.desktop-note{display:none}.phone{width:min(560px,100%);padding:27px 28px;border-radius:28px;min-height:0}.visual svg{max-height:285px}.prompt{min-height:0}}@media(max-width:520px){body{display:block;padding:0;background:var(--bg)}.phone{width:100%;border:0;border-radius:0;box-shadow:none;min-height:100dvh;padding:calc(20px + env(safe-area-inset-top)) 22px calc(14px + env(safe-area-inset-bottom))}.app-header{margin-bottom:24px}.feed-heading{margin-bottom:22px}.question-title{font-size:28px}.visual svg{max-height:none}.app-footer{font-size:8px}}@media(max-width:360px){.phone{padding-left:16px;padding-right:16px}.feed-heading .eyebrow{font-size:7px}.question-title{font-size:25px}.card-meta{font-size:9px}.prompt{font-size:13px}.practice-count{font-size:10px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.choice.is-wrong .choice-letter{background:var(--red);border-color:var(--red);color:#452526}
.wordmark .brand-pillar{display:block;width:48px;height:60px;object-fit:contain;flex-shrink:0;filter:drop-shadow(0 3px 5px #0004)}
.question-title:focus{outline:none}
.drop-task{display:grid;gap:9px}
.drop-zone{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:57px;border:2px dashed #759285;border-radius:12px;background:#142b24;padding:10px 13px;text-align:left}
.slot-label{color:var(--mint);font-size:17px;font-weight:700}
.slot-value{font-size:12px;color:var(--muted);font-weight:500}
.drop-zone.filled,.drop-zone.drop-hover{border-color:var(--mint);background:#294637}
.drop-zone.filled .slot-value{color:var(--text);font-weight:700;font-size:16px}
.answer-tiles{display:flex;gap:8px}
.answer-tile{flex:1;min-width:0;min-height:47px;padding:9px 6px;border:1px solid #627c6e;border-radius:10px;background:#24382e;color:var(--text);font-size:14px;font-weight:650;touch-action:none;cursor:grab;user-select:none}
.answer-tile[aria-pressed=true]{border-color:var(--mint);background:#3a5542;color:#d6ffe5}
.answer-tile:active{cursor:grabbing}
.drop-help{font-size:10px;color:var(--muted);margin:0;line-height:1.45}
.tile-ghost{position:fixed;z-index:20;pointer-events:none;transform:translate(-50%,-50%);background:var(--mint);color:#183c28;padding:14px 20px;border-radius:10px;font-weight:700;box-shadow:0 8px 26px #0007}
/* A real, bounded-window vertical feed. The browser owns touch inertia and snapping. */
body{height:100dvh;overflow:hidden;padding:24px 32px}
.intro{min-height:0;height:min(690px,85dvh)}
.phone{height:min(940px,calc(100dvh - 48px));min-height:0;display:flex;flex-direction:column;padding:22px 24px 14px;overflow:hidden}
.app-header{flex-shrink:0;margin-bottom:10px}
.feed-heading{flex-shrink:0;margin-bottom:8px;align-items:center}
.feed-heading h2{font-size:22px;margin:0}
.feed-heading .spark{font-size:20px}
.practice-count{color:var(--mint);font-weight:650;font-size:12px;padding:8px}
#stage{position:relative;flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;scroll-snap-type:y mandatory;overscroll-behavior-y:contain;scrollbar-width:none;container-type:size;outline-offset:-3px;overflow-anchor:none}
#stage::-webkit-scrollbar,.card-body::-webkit-scrollbar{display:none}
#stage.adjusting{scroll-snap-type:none}
.feed-page{height:100%;min-height:100%;scroll-snap-align:start;scroll-snap-stop:always;display:flex;flex-direction:column;padding:12px 0 0;position:relative}
.card-body{flex:1;min-height:0;overflow-y:auto;scrollbar-width:none;padding:0 2px 6px}
.feed-page .card-meta{margin-bottom:10px;font-size:9px}
.feed-page .question-title{font-size:26px;margin-bottom:8px}
.feed-page .prompt{font-size:13px;line-height:1.45;min-height:0;margin-bottom:14px}
.feed-page .visual{border-radius:18px;box-shadow:0 4px 0 #8dab9533}
.feed-page .visual svg{height:clamp(145px,29cqh,215px);width:100%;max-height:none;touch-action:pan-y;cursor:default}
.feed-page .visual svg .load-handle{touch-action:none;cursor:grab}
.feed-page .visual-label{font-size:9px;padding:0 12px 10px}
.feed-page .answer-area{margin-top:16px}
.feed-page .choices{gap:6px}
.feed-page .choice{min-height:44px;padding:9px 12px;border-radius:10px}
.feed-page .input-box input{padding:12px 0;font-size:18px}
.feed-page .error:empty{display:none}
.feed-page .feedback{margin-top:14px;padding:13px;font-size:13px}
.result-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:5px}
.result-heading h3{margin:0;font-size:18px}
.reward-badge{background:var(--mint);color:#173528;border-radius:20px;padding:5px 9px;font-weight:750;font-size:12px;white-space:nowrap}
.explanation{margin-top:8px;font-size:11px;color:#c5d6cd;line-height:1.5}
.explanation summary{cursor:pointer;min-height:32px;display:list-item;padding:7px 0}
.explanation p{font-size:12px}
.card-bottom{flex-shrink:0;padding:4px 2px 0}
.card-bottom .actions{margin-top:6px}
.card-bottom .primary{min-height:46px}
.card-bottom .under-actions{margin-top:5px}
.card-bottom .gesture{font-size:10px;text-align:right}
.feed-next{border:0;background:none;min-width:36px;min-height:44px;font-size:21px;color:var(--mint)}
.app-footer{margin-top:0;padding-top:9px;min-height:22px;flex-shrink:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.spark-burst{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.spark-burst i{position:absolute;left:50%;top:52%;font-style:normal;color:#326349;font-size:23px;opacity:0;animation:spark-out .8s ease-out both;--dx:-100px;--dy:-80px}
.spark-burst i:nth-child(2){--dx:105px;--dy:-75px;animation-delay:.035s}
.spark-burst i:nth-child(3){--dx:-125px;--dy:25px;animation-delay:.065s;font-size:15px}
.spark-burst i:nth-child(4){--dx:125px;--dy:30px;animation-delay:.02s;font-size:17px}
.spark-burst i:nth-child(5){--dx:-45px;--dy:-110px;font-size:14px}
.spark-burst i:nth-child(6){--dx:60px;--dy:65px;font-size:13px}
.celebrating .feedback{animation:success-in .38s ease-out}
.celebrating .reward-badge{animation:reward-in .6s cubic-bezier(.2,1.5,.4,1)}
.pop{animation:reward-in .45s ease-out}
@keyframes spark-out{0%{opacity:0;transform:translate(-50%,-50%) scale(.2)}20%{opacity:1}100%{opacity:0;transform:translate(var(--dx),var(--dy)) rotate(80deg) scale(.65)}}
@keyframes reward-in{0%{transform:scale(.8)}45%{transform:scale(1.13)}100%{transform:scale(1)}}
@keyframes success-in{from{transform:translateY(8px);opacity:.4}to{transform:translateY(0);opacity:1}}
@media(max-width:820px){body{padding:12px}.phone{height:calc(100dvh - 24px);width:min(560px,100%);padding:20px 24px 12px}}
@media(max-width:520px){body{padding:0}.phone{height:100dvh;min-height:0;border:0;border-radius:0;padding:calc(12px + env(safe-area-inset-top)) 20px calc(10px + env(safe-area-inset-bottom))}.app-header{margin-bottom:6px}.feed-heading{margin-bottom:4px}.feed-page .question-title{font-size:25px}.feed-page .visual svg{height:clamp(140px,28cqh,200px)}.feed-page .prompt{margin-bottom:12px}.card-bottom .gesture{font-size:9px}}
@media(max-width:360px){.phone{padding-left:14px;padding-right:14px}.feed-page .question-title{font-size:23px}.feed-page .tag{font-size:7px}.feed-page .prompt{font-size:12px}.brand{font-size:17px}}
@media(prefers-reduced-motion:reduce){.spark-burst{display:none}#stage{scroll-behavior:auto}.pop,.celebrating .feedback,.celebrating .reward-badge{animation:none!important}}
@media(max-width:520px){.phone{padding-top:calc(16px + env(safe-area-inset-top))}.app-header{margin-bottom:14px}.feed-heading{margin-bottom:16px}.feed-heading .eyebrow{display:none}.card-meta{margin-bottom:10px}.answer-area{margin-top:14px}.actions{margin-top:12px}}

/* Professional Telemetry drafting hierarchy, kept compact for the feed. */
.feed-page .visual{background:#fff;border:1px solid #c5cfd5;border-radius:12px;box-shadow:0 3px 0 #00000020}
.feed-page .visual .engineering-drawing{height:auto;max-height:none;aspect-ratio:380/250;background:#fff}
.visual .engineering-drawing text{fill:#263743;font:15px Cambria,Georgia,'Times New Roman',serif;stroke:none}
.engineering-drawing .drawing-member{fill:none;stroke:#263743;stroke-width:4;stroke-linecap:round}
.engineering-drawing .drawing-support{fill:#fff;stroke:#345e76;stroke-width:1.3;stroke-linejoin:round}
.engineering-drawing .drawing-dimension{fill:none;stroke:#637782;stroke-width:1}
.engineering-drawing .drawing-extension{fill:none;stroke:#a6b3bb;stroke-width:.8}
.engineering-drawing .drawing-construction{fill:none;stroke:#a6b3bb;stroke-width:.8;stroke-dasharray:3 3}
.engineering-drawing .drawing-load{fill:none;stroke:#b6482f;stroke-width:1.8}
.engineering-drawing .drawing-reactions{fill:none;stroke:#246650;stroke-width:1.6}
.engineering-drawing .drawing-leader{stroke-width:.8;stroke-dasharray:2 3}
.engineering-drawing .drawing-current,.engineering-drawing .drawing-work{fill:none;stroke:#17638d;stroke-width:1.8}
.engineering-drawing .drawing-wire{fill:#fff;stroke:#263743;stroke-width:1.8;stroke-linejoin:round}
.engineering-drawing .drawing-wire path{fill:none}
.engineering-drawing .drawing-boundary{fill:#f7f9fa;stroke:#637782;stroke-width:1.2;stroke-dasharray:6 4}
.engineering-drawing .drawing-station{fill:#263743;stroke:#fff;stroke-width:.6}
.visual .engineering-drawing .drawing-force-label{fill:#a03b27}
.visual .engineering-drawing .drawing-current-label{fill:#17638d}
.visual .engineering-drawing .drawing-reaction-label{fill:#246650}
.visual .engineering-drawing .drawing-dimension-label{fill:#526772;paint-order:stroke;stroke:#fff;stroke-width:3;stroke-linejoin:round}
.visual .engineering-drawing .drawing-node{font-size:17px;font-style:italic}
.visual .engineering-drawing .drawing-quantity{font-size:17px}
.visual .engineering-drawing .drawing-gate{font-size:29px}
.visual .engineering-drawing .drawing-note{font:12px system-ui,sans-serif;fill:#566873}
.engineering-drawing .load-handle{fill:#bce9d9;fill-opacity:.7;stroke:#176a53;stroke-width:1.5}
.engineering-drawing .drawing-grip{fill:none;stroke:#176a53;stroke-width:1.2;pointer-events:none}
.feed-page .visual-label{font-size:10px;color:#566873;padding:8px 12px;border-top:1px solid #e2e7ea;line-height:1.4}
/* Solved drawings, not a second reward dashboard. Motion runs only on first check. */
.mission-solved .drawing-member{stroke:#246650}
.mission-solved .drawing-wire{stroke:#246650}
.mission-solved .drawing-boundary{fill:#e5f4eb;stroke:#246650}
.celebrating .mission-solved .drawing-reactions{animation:reaction-reveal .7s ease-out both}
.celebrating .mission-solved .drawing-current,.celebrating .mission-solved .drawing-work,.celebrating .mission-solved .drawing-load{stroke-dasharray:6 4;animation:flow-confirm .9s linear 2}
.celebrating .mission-solved .drawing-wire{animation:signal-confirm .6s ease-out 2}
.remix-visual{margin:14px 0;background:#fff;border-radius:12px}
.remix-choices{margin-top:16px}
@keyframes reaction-reveal{from{opacity:0}to{opacity:1}}
@keyframes flow-confirm{to{stroke-dashoffset:-20}}
@keyframes signal-confirm{50%{stroke-width:3}}
@media(prefers-reduced-motion:reduce){.mission-solved *{animation:none!important}}
/* S25-inspired showcase: slim flat frame and a centred punch-hole camera.
   On actual small screens the app stays edge-to-edge, without fake hardware. */
@media(min-width:521px){
  .phone{position:relative;width:min(390px,calc((100dvh - 48px)*6/13));height:min(845px,calc(100dvh - 48px));min-height:0;padding:36px 16px 20px;border:5px solid #090d10;border-radius:32px;outline:1px solid #849397;box-shadow:0 0 0 3px #354147,0 22px 65px #0008}
  .phone::before{content:'';position:absolute;top:10px;left:calc(50% - 5px);width:10px;height:10px;border-radius:50%;background:#010404;box-shadow:0 0 0 2px #243032,inset 0 0 0 3px #070d11;pointer-events:none}
  .phone::after{content:'';position:absolute;bottom:7px;left:35%;width:30%;height:3px;border-radius:2px;background:#bac4c2;pointer-events:none}
}
/* A native modal still traps focus, but only the phone screen is visually dimmed. */
#sheet{position:fixed;inset:auto;margin:0;max-width:none;max-height:none;padding:12px;background:#030d0cb8;border:0;box-shadow:none;overflow:hidden;backdrop-filter:blur(2px)}
#sheet[open]{display:flex;align-items:flex-end;justify-content:center}
#sheet::backdrop{background:transparent;backdrop-filter:none}
.sheet-panel{display:flex;flex-direction:column;width:100%;max-height:100%;min-height:0;border:1px solid #49635a;border-radius:22px;background:#152725;box-shadow:0 -8px 30px #0004;overflow:hidden}
#sheet .sheet-top{flex-shrink:0;padding:8px 14px;border-bottom:1px solid var(--line)}
#sheet-content{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:0 18px 18px;scrollbar-width:thin;overflow-wrap:anywhere}
#sheet h2{font-size:25px;line-height:1.15}
#sheet .icon-button{flex-shrink:0}
@media(max-width:520px){#sheet{padding:12px 8px max(8px,env(safe-area-inset-bottom))}.sheet-panel{border-radius:22px 22px 12px 12px}}
@media(max-height:500px){body{padding:0}.intro,.desktop-note{display:none}.phone{width:100%;height:100dvh;border:0;border-radius:0;outline:0;box-shadow:none;padding:12px 20px}.phone::before,.phone::after{display:none}}
.app-footer .website-return{display:inline-flex;align-items:center;min-height:44px;font-size:11px;text-underline-offset:3px}
.app-footer:has(.website-return){align-items:center;padding-top:0;min-height:44px}
