.dwt-page{--dwt-ink: #0f172a;--dwt-body: #334155;--dwt-muted: #4b5c72;--dwt-rule: #e5e9ef;--dwt-rule-strong: #cbd5e1;--dwt-edge: #94a3b8;--dwt-tint: #f6f8fa;--dwt-band: #101c31;--dwt-band-rule: #26374f;--dwt-on-band: #e2e8f0;--dwt-on-band-muted: #a9b8cc;--dwt-orange: #ff5a1f;--dwt-orange-lift: #ff7038;--dwt-orange-ink: #2a1206;--dwt-orange-text: #9a3412;--dwt-orange-wash: #fff3ec;--dwt-must: #b91c1c;--dwt-check: #8a5a00;--dwt-good: #15803d;--dwt-focus: #0f172a;min-height:100vh;display:flex;flex-direction:column;background:#fff;color:var(--dwt-body);font-family:var(--font-sans);font-size:17px;line-height:1.6}.dwt-visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.dwt-main{flex:1}.dwt-masthead__brand,.dwt-hero__inner,.dwt-tool,.dwt-proof__inner,.dwt-explain__inner,.dwt-footer__inner{width:min(1120px,100% - 56px);margin-inline:auto}.dwt-masthead{background:var(--dwt-band);border-top:3px solid var(--dwt-orange)}.dwt-masthead__brand{display:flex;align-items:center;gap:10px;min-height:68px;color:#fff;font:700 19px/1 var(--font-display);letter-spacing:-.01em;text-decoration:none}.dwt-masthead__brand:hover span{text-decoration:underline}.dwt-hero{background:var(--dwt-band);color:var(--dwt-on-band);padding:44px 0 124px}.dwt-hero__inner{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:56px;align-items:center}.dwt-hero h1{max-width:15ch;margin:0;color:#fff;font:700 clamp(36px,4.4vw,58px)/1.02 var(--font-display);letter-spacing:-.03em}.dwt-hero__lead{max-width:48ch;margin:22px 0 0;color:var(--dwt-on-band);font-size:clamp(17.5px,1.35vw,19.5px);line-height:1.58}.dwt-hero__facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin:26px 0 0;padding:0;list-style:none}.dwt-hero__facts li{position:relative;padding-left:18px;color:var(--dwt-on-band-muted);font-size:16px}.dwt-hero__facts li:before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--dwt-orange)}.dwt-page[data-mode=working] .dwt-hero{padding-bottom:110px}.dwt-page[data-mode=working] .dwt-hero h1{font-size:clamp(27px,2.8vw,36px);max-width:24ch}.dwt-page[data-mode=working] .dwt-hero__lead,.dwt-page[data-mode=working] .dwt-hero__facts,.dwt-page[data-mode=working] .dwt-hero__art{display:none}.dwt-page[data-mode=working] .dwt-hero__inner{grid-template-columns:minmax(0,1fr)}.dwt-ledger{position:relative;padding-bottom:26px}.dwt-ledger__sheet{border-radius:5px;background:#fff;box-shadow:0 24px 48px -22px #000000b3;overflow:hidden}.dwt-ledger__sheet--movements{padding-bottom:34px}.dwt-ledger__sheet--items{position:relative;z-index:2;width:90%;margin:-30px 0 0 auto}.dwt-ledger__tab{margin:0;padding:9px 12px;border-bottom:1px solid #dbe2ea;background:#eef2f7;color:var(--dwt-ink);font:600 14px/1.2 var(--font-sans);letter-spacing:.01em}.dwt-ledger__sheet--items .dwt-ledger__tab{background:var(--dwt-orange-wash);border-bottom-color:#f6c9b3}.dwt-ledger__grid{display:grid}.dwt-ledger__grid--movements{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr) minmax(0,1.3fr)}.dwt-ledger__grid--items{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr) minmax(0,.8fr)}.dwt-ledger__row{display:contents}.dwt-ledger__head{padding:8px 11px;border-bottom:1px solid #dbe2ea;color:#475569;font-size:12px;font-weight:600;line-height:1.25}.dwt-ledger__cell{position:relative;padding:11px;border-top:1px solid #eef1f5;color:var(--dwt-ink);font-size:13.5px;font-variant-numeric:tabular-nums;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dwt-ledger__cell[data-empty],.dwt-ledger__cell[data-flagged]{white-space:normal;background:var(--dwt-orange-wash);box-shadow:inset 2px 0 0 var(--dwt-orange)}.dwt-ledger__flag{display:inline-block;border-radius:3px;padding:2px 7px;background:var(--dwt-orange);color:var(--dwt-orange-ink);font-size:11.5px;font-weight:700;letter-spacing:.01em}.dwt-ledger__flag--wide{display:block;width:fit-content;margin-top:5px}.dwt-tool{position:relative;z-index:3;margin-top:-88px;border-radius:6px;padding:34px 38px 38px;background:#fff;box-shadow:0 0 0 1px var(--dwt-rule-strong),0 30px 70px -34px #0f172a8c}.dwt-tool[data-dragging]{box-shadow:0 0 0 3px var(--dwt-orange),0 30px 70px -30px #ff5a1f66}.dwt-start{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:44px}.dwt-disclosure{margin:0 0 20px;color:var(--dwt-ink);font-size:17px;font-weight:500;line-height:1.5}.dwt-drop{display:grid;justify-items:center;gap:16px;border:2px dashed var(--dwt-edge);border-radius:5px;padding:38px 24px;background:repeating-linear-gradient(to bottom,var(--dwt-tint) 0,var(--dwt-tint) 27px,#e9edf3 27px,#e9edf3 28px);text-align:center}.dwt-drop:focus-within,.dwt-tool[data-dragging] .dwt-drop{border-color:var(--dwt-orange);border-style:solid;background:var(--dwt-orange-wash)}.dwt-drop__hint{max-width:42ch;margin:0;color:var(--dwt-muted);font-size:16px;line-height:1.5}.dwt-drop__hint code{font-family:var(--font-mono);font-size:.92em}.dwt-start__aside{align-self:center;border-left:3px solid var(--dwt-orange);padding-left:22px}.dwt-start__aside h3{margin:0 0 10px;color:var(--dwt-ink);font:700 20px/1.25 var(--font-display);letter-spacing:-.01em}.dwt-start__aside p{margin:0 0 12px;font-size:16.5px;line-height:1.55}.dwt-start__aside p:last-child{margin-bottom:0}.dwt-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;border:1px solid transparent;border-radius:4px;padding:13px 26px;background:#fff;color:var(--dwt-ink);font:600 17px/1.2 var(--font-sans);text-align:center;cursor:pointer;transition:background-color .14s ease-out,transform 90ms ease-out}.dwt-btn--primary{background:var(--dwt-orange);color:var(--dwt-orange-ink);font-weight:700}.dwt-btn--primary:hover{background:var(--dwt-orange-lift)}.dwt-btn--primary:active{transform:translateY(1px)}.dwt-btn--quiet{border-color:var(--dwt-edge);background:#fff;color:var(--dwt-ink)}.dwt-btn--quiet:hover{background:var(--dwt-tint)}.dwt-btn--quiet:active{transform:translateY(1px)}.dwt-btn--lead{min-height:62px;padding:17px 36px;font-size:19.5px}.dwt-btn:has(input:disabled),.dwt-btn:disabled{cursor:not-allowed;opacity:.5}.dwt-btn input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.dwt-btn:focus-visible,.dwt-btn:has(input:focus-visible),.dwt-result:focus,.dwt-findings:focus,.dwt-masthead__brand:focus-visible,.dwt-result__details summary:focus-visible,.dwt-group__summary:focus-visible,.dwt-explain a:focus-visible,.dwt-proof a:focus-visible,.dwt-next a:focus-visible,.dwt-footer a:focus-visible{outline:3px solid var(--dwt-focus);outline-offset:3px}.dwt-masthead__brand:focus-visible,.dwt-footer a:focus-visible{outline-color:#fff}.dwt-current{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px;padding-bottom:22px;border-bottom:1px solid var(--dwt-rule)}.dwt-current__file{display:flex;align-items:center;gap:10px;min-width:0;max-width:100%;margin:0;color:var(--dwt-ink);font-size:17.5px;font-weight:600}.dwt-current__file span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dwt-current__file svg{flex:0 0 auto;color:var(--dwt-orange-text)}.dwt-progress{padding:4px 0 8px}.dwt-progress__file{display:flex;align-items:center;gap:11px;min-width:0;margin-bottom:16px;border-radius:4px;padding:13px 16px;background:var(--dwt-orange-wash);color:var(--dwt-ink);font-size:17px;font-weight:600}.dwt-progress__file svg{flex:0 0 auto;color:var(--dwt-orange-text)}.dwt-progress__file span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dwt-progress__heading{margin:0;color:var(--dwt-ink);font:700 clamp(23px,2.6vw,29px)/1.2 var(--font-display);letter-spacing:-.02em}.dwt-progress__track{height:8px;margin-top:20px;border-radius:4px;background:var(--dwt-rule);overflow:hidden}.dwt-progress__track--live span{display:block;width:40%;height:100%;border-radius:4px;background:var(--dwt-orange);animation:dwt-slide 1.3s ease-in-out infinite}.dwt-progress__note{max-width:60ch;margin:12px 0 0;color:var(--dwt-muted);font-size:16px;line-height:1.55}.dwt-alert{display:flex;align-items:flex-start;gap:11px;margin:0 0 24px;border-left:4px solid var(--dwt-must);border-radius:3px;padding:15px 18px;background:#fef2f2;color:#7f1d1d;font-size:16.5px;line-height:1.5}.dwt-alert svg{flex:0 0 auto;margin-top:2px}.dwt-result{border-radius:5px;border-left:6px solid var(--dwt-edge);padding:28px 30px;background:var(--dwt-tint);overflow-wrap:anywhere}.dwt-result[data-state=ready]{border-left-color:var(--dwt-good);background:#f1fbf3}.dwt-result[data-state=improved],.dwt-result[data-state=blocked]{border-left-color:var(--dwt-orange);background:var(--dwt-orange-wash)}.dwt-result[data-state=unsupported],.dwt-result[data-state=failed]{border-left-color:var(--dwt-must);background:#fef2f2}.dwt-result__head{display:flex;align-items:flex-start;gap:14px}.dwt-result__head>div{min-width:0}.dwt-result__icon{flex:0 0 auto;margin-top:4px}.dwt-result[data-state=ready] .dwt-result__icon{color:var(--dwt-good)}.dwt-result[data-state=improved] .dwt-result__icon,.dwt-result[data-state=blocked] .dwt-result__icon{color:var(--dwt-orange-text)}.dwt-result[data-state=unsupported] .dwt-result__icon,.dwt-result[data-state=failed] .dwt-result__icon{color:var(--dwt-must)}.dwt-result__status{margin:0 0 4px;color:var(--dwt-muted);font-size:15px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.dwt-result__head h2{margin:0;color:var(--dwt-ink);font:700 clamp(25px,3.1vw,34px)/1.12 var(--font-display);letter-spacing:-.025em}.dwt-result__outcome{margin-top:16px}.dwt-result__outcome p{margin:6px 0;font-size:17px;line-height:1.55}.dwt-result__warning{display:flex;align-items:flex-start;gap:10px;margin:18px 0 0;border-left:4px solid var(--dwt-check);border-radius:3px;padding:14px 16px;background:#fffbeb;color:#713f12;font-size:16.5px;line-height:1.5}.dwt-result__warning svg{flex:0 0 auto;margin-top:2px}.dwt-result__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px}.dwt-result[data-state=ready] .dwt-result__action,.dwt-result[data-state=improved] .dwt-result__action{min-height:62px;padding:17px 34px;font-size:19.5px}.dwt-result__submission{margin:14px 0 0;color:var(--dwt-muted);font-size:16px;line-height:1.5}.dwt-result__details{margin-top:20px;border-top:1px solid var(--dwt-rule-strong);padding-top:14px}.dwt-result__details h3{margin:0;color:var(--dwt-ink);font-size:18px}.dwt-result__details summary{width:fit-content;color:var(--dwt-ink);font-size:16px;font-weight:600;cursor:pointer}.dwt-result__details ol{margin:14px 0 0;padding-left:22px}.dwt-result__details li{padding:7px 0;font-size:16px;line-height:1.5}.dwt-result__details li strong,.dwt-result__details li span,.dwt-result__details li small{display:block}.dwt-result__details li strong{color:var(--dwt-ink)}.dwt-result__details li span{margin-top:3px}.dwt-result__details li small{margin-top:4px;color:var(--dwt-muted);font-size:15px}.dwt-result__continuation{margin:20px 0 0;font-size:17px;line-height:1.55}.dwt-next{display:flex;align-items:flex-start;gap:11px;max-width:66ch;margin:22px 0 0;font-size:17px;line-height:1.55}.dwt-next svg{flex:0 0 auto;margin-top:4px;color:var(--dwt-orange-text)}.dwt-next a{color:var(--dwt-orange-text);text-underline-offset:3px}.dwt-next a:hover{color:var(--dwt-ink)}.dwt-problems{margin:18px 0 0;padding:0;list-style:none}.dwt-problems li{padding:12px 0;border-top:1px solid var(--dwt-rule-strong);font-size:16.5px;line-height:1.5}.dwt-problems li strong{display:block;color:var(--dwt-ink)}.dwt-problems li span{display:block;margin-top:4px}.dwt-findings{margin-top:36px;border-top:1px solid var(--dwt-rule);padding-top:30px}.dwt-findings__head{max-width:66ch}.dwt-findings__title{margin:0;color:var(--dwt-ink);font:700 clamp(22px,2.5vw,27px)/1.18 var(--font-display);letter-spacing:-.02em}.dwt-findings__intro{margin:10px 0 0;color:var(--dwt-muted);font-size:16.5px}.dwt-group{margin-top:18px;border-radius:5px;border:1px solid var(--dwt-rule);overflow:hidden}.dwt-group:first-of-type{margin-top:26px}.dwt-group__summary{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;padding:13px 22px 13px 44px;position:relative;background:var(--dwt-tint);cursor:pointer;list-style:none}.dwt-group__summary::-webkit-details-marker{display:none}.dwt-group__summary:before{content:"";position:absolute;left:20px;top:50%;width:9px;height:9px;border-right:2px solid var(--dwt-muted);border-bottom:2px solid var(--dwt-muted);transform:translateY(-70%) rotate(-45deg);transition:transform .14s ease-out}.dwt-group[open]>.dwt-group__summary:before{transform:translateY(-70%) rotate(45deg)}.dwt-group[open]>.dwt-group__summary{border-bottom:1px solid var(--dwt-rule)}.dwt-group__title{color:var(--dwt-ink);font:700 17px/1.3 var(--font-sans)}.dwt-group__count{color:var(--dwt-muted);font-size:15.5px;font-weight:600}.dwt-findings__more{margin-top:24px}.dwt-findings__warnings{margin-top:32px}.dwt-finding{padding:22px;border-top:1px solid var(--dwt-rule)}.dwt-group .dwt-finding:first-of-type{border-top:0}.dwt-finding__severity{margin:0 0 7px;font-size:15px;font-weight:700;letter-spacing:.02em}.dwt-finding__severity[data-severity=warning]{color:var(--dwt-check)}.dwt-finding__severity:not([data-severity=warning]){color:var(--dwt-must)}.dwt-finding__problem{max-width:66ch;margin:0;color:var(--dwt-ink);font-size:18.5px;font-weight:600;line-height:1.42}.dwt-finding__action{max-width:66ch;margin:8px 0 0;font-size:17px;line-height:1.55}.dwt-finding__where{margin:10px 0 0;color:var(--dwt-muted);font-size:15.5px}.dwt-proof{padding:72px 0 8px}.dwt-proof h2{margin:0;color:var(--dwt-ink);font:700 clamp(27px,3.2vw,36px)/1.12 var(--font-display);letter-spacing:-.025em}.dwt-proof__lead{max-width:62ch;margin:14px 0 0;font-size:17.5px;line-height:1.6}.dwt-proof__art{display:none;margin-top:30px}.dwt-proof__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:32px 0 0;padding:0;border:1px solid var(--dwt-rule-strong);border-radius:6px;background:var(--dwt-rule-strong);list-style:none;overflow:hidden}.dwt-proof__item{padding:24px 26px;background:#fff}.dwt-proof__where{margin:0 0 10px;color:var(--dwt-muted);font-size:15px;font-weight:600}.dwt-proof__problem{margin:0;color:var(--dwt-ink);font-size:18.5px;font-weight:600;line-height:1.4}.dwt-proof__action{margin:8px 0 0;font-size:16.5px;line-height:1.55}.dwt-proof__fix{display:inline-block;margin:14px 0 0;border-left:3px solid var(--dwt-good);padding-left:11px;color:var(--dwt-body);font-size:16px;line-height:1.45}.dwt-proof__fix[data-fixable=false]{border-left-color:var(--dwt-check)}.dwt-proof__note{max-width:66ch;margin:24px 0 0;color:var(--dwt-muted);font-size:16.5px;line-height:1.6}.dwt-explain{margin-top:72px;border-top:1px solid var(--dwt-rule);padding:64px 0 72px;background:var(--dwt-tint)}.dwt-explain h2{margin:0;color:var(--dwt-ink);font:700 clamp(27px,3.2vw,36px)/1.12 var(--font-display);letter-spacing:-.025em}.dwt-explain__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 56px;margin-top:34px}.dwt-explain h3{margin:0 0 10px;color:var(--dwt-ink);font:700 20px/1.3 var(--font-display);letter-spacing:-.01em}.dwt-explain p{margin:0 0 12px;max-width:58ch;font-size:16.5px;line-height:1.62}.dwt-explain p:last-child{margin-bottom:0}.dwt-explain ul{margin:0 0 12px;padding-left:20px;max-width:58ch}.dwt-explain li{margin-bottom:8px;font-size:16.5px;line-height:1.55}.dwt-explain a{color:var(--dwt-orange-text);text-underline-offset:3px}.dwt-explain a:hover{color:var(--dwt-ink)}.dwt-questions{margin-top:52px;border-top:1px solid var(--dwt-rule-strong);padding-top:34px}.dwt-questions dl{margin:22px 0 0}.dwt-questions__item{padding:18px 0;border-top:1px solid var(--dwt-rule-strong)}.dwt-questions__item:first-child{border-top:0;padding-top:0}.dwt-questions dt{color:var(--dwt-ink);font-size:17.5px;font-weight:700}.dwt-questions dd{max-width:66ch;margin:7px 0 0;font-size:16.5px;line-height:1.6}.dwt-footer{background:var(--dwt-band);padding:30px 0}.dwt-footer__inner{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px}.dwt-footer p{margin:0;color:var(--dwt-on-band-muted);font-size:16px}.dwt-footer nav{display:flex;gap:24px;margin-left:auto}.dwt-footer a{color:var(--dwt-on-band-muted);font-size:16px;text-underline-offset:3px}.dwt-footer a:hover{color:#fff}@media(max-width:1000px){.dwt-hero__inner{grid-template-columns:minmax(0,1fr);gap:36px}.dwt-hero h1{max-width:20ch}.dwt-hero__lead{max-width:62ch}.dwt-start{grid-template-columns:minmax(0,1fr);gap:30px}.dwt-proof__list{grid-template-columns:minmax(0,1fr)}.dwt-explain__grid{grid-template-columns:minmax(0,1fr);gap:34px}.dwt-hero__art{display:none}.dwt-proof__art{display:block}}@media(max-width:760px){.dwt-masthead__brand,.dwt-hero__inner,.dwt-tool,.dwt-proof__inner,.dwt-explain__inner,.dwt-footer__inner{width:min(1120px,100% - 32px)}.dwt-hero{padding:30px 0 76px}.dwt-page[data-mode=working] .dwt-hero{padding-bottom:68px}.dwt-tool{margin-top:-52px;padding:24px 20px 28px}.dwt-drop{padding:28px 14px}.dwt-btn{width:100%}.dwt-btn--lead{min-height:58px;padding:16px 18px;font-size:17.5px}.dwt-current{flex-direction:column;align-items:stretch}.dwt-result{padding:22px 20px}.dwt-result__actions{flex-direction:column;align-items:stretch}.dwt-finding{padding:20px 16px}.dwt-group__title{padding:12px 16px}.dwt-proof{padding-top:48px}.dwt-proof__item{padding:20px}.dwt-explain{margin-top:48px;padding:44px 0 52px}.dwt-ledger__grid--movements{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr)}.dwt-ledger__grid--movements>.dwt-ledger__head:nth-child(2),.dwt-ledger__grid--movements .dwt-ledger__cell:nth-child(2){display:none}.dwt-ledger__grid--items{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr)}.dwt-ledger__grid--items>.dwt-ledger__head:nth-child(3),.dwt-ledger__grid--items .dwt-ledger__cell:nth-child(3){display:none}.dwt-ledger__sheet--items{width:94%}.dwt-hero__art{display:none}.dwt-proof__art{display:block}}@keyframes dwt-sheet-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes dwt-mark-in{0%{opacity:0}to{opacity:1}}@keyframes dwt-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes dwt-slide{0%{transform:translate(-100%)}to{transform:translate(250%)}}@media(prefers-reduced-motion:no-preference){.dwt-ledger__sheet{animation:dwt-sheet-in .52s cubic-bezier(.22,.61,.36,1) both}.dwt-ledger__sheet--items{animation-delay:.13s}.dwt-ledger__cell[data-empty],.dwt-ledger__cell[data-flagged]{animation:dwt-mark-in .32s ease-out .64s both}.dwt-progress__file{animation:dwt-rise .3s cubic-bezier(.22,.61,.36,1) both}.dwt-result{animation:dwt-rise .34s cubic-bezier(.22,.61,.36,1) both}.dwt-group,.dwt-problems{animation:dwt-rise .3s cubic-bezier(.22,.61,.36,1) both;animation-delay:calc(var(--dwt-index, 0) * 60ms + 60ms)}}@media(prefers-reduced-motion:reduce){.dwt-progress__track--live span{width:100%;animation:none}.dwt-btn{transition:none}}