@font-face{font-family:Pilcrow Rounded;src:url(/fonts/PilcrowRounded-Regular.woff2) format("woff2");font-weight:400;font-display:swap}@font-face{font-family:Pilcrow Rounded;src:url(/fonts/PilcrowRounded-Medium.woff2) format("woff2");font-weight:500;font-display:swap}@font-face{font-family:Pilcrow Rounded;src:url(/fonts/PilcrowRounded-Heavy.woff2) format("woff2");font-weight:800;font-display:swap}@font-face{font-family:FC Heavy;src:url(/fonts/fc-heavy.woff2) format("woff2");font-weight:800;font-display:swap}:root{--bg: #191919;--surface: #242424;--surface-2: #2f2f2f;--ink: #ffffff;--muted: #a8a8a8;--dark-ink: #161616;--id-blue: #438EDB;--id-red: #D9271F;--id-white: #F1F1F1;--blue-deep: #1E5FB4;--accent: #FFE14D;--accent-ink: #161616;--hero: var(--id-blue);--hero-ink: #ffffff;--font: "Pilcrow Rounded", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--display: "Pilcrow Rounded", "FC Heavy", "PingFang SC", "Microsoft YaHei", sans-serif;--step-small: clamp(.8125rem, .79rem + .1vw, .875rem);--step-body: clamp(1.0625rem, 1rem + .25vw, 1.1875rem);--step-lead: clamp(1.25rem, 1.1rem + .7vw, 1.625rem);--step-head: clamp(2.25rem, 1.3rem + 4vw, 5.5rem);--m: clamp(16px, 2vw, 28px);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-io: cubic-bezier(.65, 0, .35, 1);--safe-b: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scrollbar-color:#444 var(--bg)}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}body{margin:0;background:var(--bg);color:var(--ink);font:400 var(--step-body)/1.5 var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-variant-numeric:tabular-nums}::selection{background:var(--accent);color:var(--accent-ink)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}a{color:inherit}button{font:inherit;color:inherit}img{display:block;max-width:100%}h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-.02em;line-height:1.04;margin:0}p{margin:0}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:60px;padding:0 28px;border:0;border-radius:0;cursor:pointer;font:800 var(--step-lead)/1 var(--display);letter-spacing:-.02em;text-decoration:none;background:var(--accent);color:var(--accent-ink);transition:transform .16s var(--ease-out),background-color .2s ease,color .2s ease}.btn svg{width:22px;height:22px}.btn:active{transform:scale(.97)}@media (hover: hover) and (pointer: fine){.btn:hover{transform:translateY(-3px)}.btn:active{transform:scale(.97)}}.btn[disabled]{opacity:.5;cursor:default;transform:none}.btn.hero-btn{background:var(--hero);color:var(--hero-ink)}.btn.ghost{background:var(--surface-2);color:var(--ink)}.link{background:none;border:0;padding:10px 2px;cursor:pointer;text-decoration:underline;text-decoration-thickness:.08em;text-underline-offset:.25em;text-decoration-color:#ffffff59;transition:text-decoration-color .2s ease}.link:hover{text-decoration-color:currentColor}.nav{position:absolute;z-index:5;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:18px var(--m);color:var(--hero-ink);transition:color .5s ease}.nav.solid{position:static;color:var(--ink)}.wordmark{font:800 22px/1 var(--display);letter-spacing:-.03em;text-decoration:none}.nav nav{display:flex;gap:clamp(14px,2vw,28px);font-size:var(--step-body)}.nav nav a{text-decoration:none;position:relative}.nav nav a:after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease-out)}.nav nav a:hover:after{transform:scaleX(1)}@media (max-width: 560px){.nav nav a.opt{display:none}}.hero{position:relative;height:100svh;min-height:620px;max-height:1100px;display:grid;grid-template-rows:82fr 18fr;overflow:hidden}.hero-field{background:var(--hero);color:var(--hero-ink);position:relative;transition:background-color .55s var(--ease-io),color .55s ease}.hero h1{position:absolute;left:var(--m);top:16%;z-index:1;font-size:clamp(80px,12vw,190px);line-height:1.02;letter-spacing:-.02em}.hero h1 span{display:block}.hero-band{background:var(--bg);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 var(--m);position:relative;z-index:3}.hero-band p{max-width:40ch;font-size:var(--step-body)}.hero-act{display:flex;align-items:center;gap:18px}.swatches{display:flex;gap:8px}.swatch{width:52px;height:52px;border:0;padding:0;cursor:pointer;position:relative;transition:transform .16s var(--ease-out)}.swatch span{position:absolute;left:0;right:0;bottom:-22px;font-size:13px;color:var(--muted);text-align:center}.swatch[aria-pressed=true]{transform:translateY(-6px)}.swatch[aria-pressed=true] span{color:var(--ink)}.swatch:active{transform:scale(.94)}.portrait{position:absolute;z-index:2;right:12%;top:9%;width:30vw;max-width:460px;aspect-ratio:3 / 4;transform:rotate(5deg);transform-origin:50% 80%}.portrait .print{position:absolute;inset:0;background:#fff;padding:4.5% 4.5% 13%;border-radius:999px 999px 0 0}.portrait .photo{position:relative;width:100%;height:100%;border-radius:999px 999px 0 0;overflow:hidden;background:var(--hero);transition:background-color .55s var(--ease-io)}.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 6%}.portrait .cap{position:absolute;left:0;right:0;bottom:3.5%;text-align:center;color:var(--dark-ink);font-size:clamp(13px,1.1vw,16px);font-weight:500}.hero-top{top:auto;bottom:22%}@media (max-width: 760px){.hero{grid-template-rows:78fr 22fr;min-height:640px}.hero h1{font-size:19vw;top:12%;left:16px}.portrait{width:58vw;right:-8vw;top:auto;bottom:8%}.hero-field{position:relative}.hero-band{flex-direction:column;align-items:stretch;justify-content:center;gap:14px;padding:14px 16px}.hero-band p{font-size:16px}.hero-act{justify-content:space-between}.hero-act .btn{flex:1}.swatch{width:44px;height:44px}.swatch span{display:none}}.hero-meta{position:absolute;left:var(--m);bottom:6%;z-index:1;font-size:var(--step-lead);font-weight:500}@media (max-width: 760px){.hero-meta{bottom:5%;font-size:16px;max-width:40%}}.specs{background:var(--bg);padding:clamp(80px,12vw,180px) var(--m) clamp(80px,10vw,160px)}.specs-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px 40px;margin-bottom:48px}.specs-head h2{font-size:var(--step-head)}.finder{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch}.finder label{display:flex;align-items:center;gap:10px;background:var(--surface-2);padding:0 18px;min-height:60px;min-width:min(380px,100%)}.finder label svg{width:22px;height:22px;color:var(--muted);flex:none}.finder input{flex:1;min-width:0;height:60px;border:0;outline:0;background:transparent;color:var(--ink);font:400 var(--step-lead) var(--font)}.finder input::placeholder{color:var(--muted)}.cats{display:flex;gap:10px;flex-wrap:wrap}.cat{min-height:60px;padding:0 22px;border:0;cursor:pointer;font:800 var(--step-body)/1 var(--display);transition:transform .16s var(--ease-out),opacity .2s}.cat.visa{background:var(--blue-deep);color:#fff}.cat.exam{background:var(--id-red);color:#fff}.cat.common{background:var(--id-white);color:var(--dark-ink)}.cat[aria-pressed=false].dim{opacity:.45}.cat:active{transform:scale(.96)}.recent{margin:-20px 0 28px}.recent summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;min-height:48px;font-size:var(--step-body);font-weight:500}.recent summary::-webkit-details-marker{display:none}.recent summary svg{width:18px;height:18px;transition:transform .25s var(--ease-out)}.recent[open] summary svg{transform:rotate(90deg)}.recent .strip{display:flex;gap:10px;overflow-x:auto;padding:8px 0 4px;scrollbar-width:none}.recent .strip button{flex:none;width:84px;border:0;padding:0;background:none;cursor:pointer;text-align:left;transition:transform .16s var(--ease-out)}.recent .strip button:active{transform:scale(.95)}.recent .strip img{width:84px;height:108px;object-fit:cover}.recent .strip span{display:block;font-size:13px;color:var(--muted);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (prefers-reduced-motion: no-preference){.recent[open] .strip{animation:rise .4s var(--ease-out) both}}.lineup{width:100%;border-collapse:collapse;font-size:clamp(20px,2.1vw,30px)}.lineup .group th{position:sticky;top:0;z-index:1;background:var(--bg);text-align:left;color:var(--accent);font:800 clamp(20px,2.1vw,30px)/1.5 var(--display);padding:72px 0 20px;letter-spacing:-.02em}.lineup .group:first-child th{padding-top:8px}.lineup td{padding:0;line-height:1.5;vertical-align:baseline}.lineup tr.item{cursor:pointer;transition:color .15s ease}.lineup tr.item td:first-child{width:33%}.lineup tr.item td:nth-child(2){width:33%;color:var(--muted)}.lineup tr.item td:nth-child(4){text-align:right}.lineup tr.item:hover,.lineup tr.item:focus-within{color:var(--accent)}.lineup tr.item:hover td:nth-child(2){color:var(--accent)}.lineup a{text-decoration:none;display:block;padding:6px 0}.lineup .tag{font-size:.55em;vertical-align:.35em;margin-left:.4em;padding:2px 8px;background:var(--id-red);color:#fff;font-weight:500}.lineup .tag.conv{background:var(--surface-2);color:var(--muted)}.empty{font-size:var(--step-lead);padding:40px 0;max-width:36ch}.empty a{color:var(--accent)}@media (max-width: 760px){.lineup thead,.lineup tr.item td:nth-child(2){display:none}.lineup tr.item{display:grid;grid-template-columns:1fr auto;padding:9px 0}.lineup tr.item td:first-child{width:auto;grid-column:1 / -1;font-size:22px}.lineup tr.item td:nth-child(3),.lineup tr.item td:nth-child(4){font-size:14px;color:var(--muted)}.lineup a{padding:0}.lineup .group th{padding-top:48px;font-size:22px}}.stages{background:var(--id-white);color:var(--dark-ink);padding:clamp(80px,11vw,170px) var(--m)}.stages h2{font-size:var(--step-head);max-width:14ch;margin-bottom:64px}.bar{display:flex;gap:6px;height:22vh;min-height:160px}.seg{position:relative;padding:20px;color:#fff;transform-origin:left}.seg b{font:800 clamp(20px,2vw,30px)/1.05 var(--display);letter-spacing:-.02em}.seg.s1{background:var(--id-red);flex:10 1 0;min-width:18%}.seg.s2{background:var(--blue-deep);flex:30 1 0}.seg.s3{background:var(--accent);color:var(--dark-ink);flex:6 1 0;min-width:18%}.seg-notes{display:flex;gap:6px;margin-top:18px}.seg-notes p{font-size:17px;max-width:22ch}.seg-notes p:nth-child(1){flex:10 1 0;min-width:18%}.seg-notes p:nth-child(2){flex:30 1 0}.seg-notes p:nth-child(3){flex:6 1 0;min-width:18%}@media (max-width: 760px){.bar{flex-direction:column;height:auto}.seg{min-height:96px;min-width:0!important}.seg.s2{min-height:220px}.seg p{margin-top:10px;font-size:16px;color:inherit;max-width:30ch}.seg-notes{display:none}.stages h2{font-size:11vw}}@media (min-width: 761px){.seg p{display:none}}.board-wrap{background:#101010;padding:0 12px;overflow:hidden;position:relative}.board{display:grid;gap:4px;padding:12px 0}.brow{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;align-items:center;gap:16px;min-height:72px;padding:0 18px;background:#1d1d1d;cursor:pointer;border:0;text-align:left;width:100%;font:400 clamp(18px,2vw,28px)/1.2 var(--font);color:var(--ink);transition:background-color .25s ease,min-height .35s var(--ease-out)}.brow:hover{background:#262626}.brow .st{font:800 clamp(16px,1.6vw,22px)/1 var(--display);padding:10px 14px;letter-spacing:-.01em;min-width:5.5em;text-align:center}.st.pass{background:var(--blue-deep);color:#fff}.st.warn,.st.manual{background:var(--accent);color:var(--dark-ink)}.st.fail{background:var(--id-red);color:#fff}.st.na{background:var(--surface-2);color:var(--muted)}.brow .f{color:var(--muted)}.brow[aria-expanded=true]{background:var(--accent);color:var(--dark-ink);min-height:216px;align-items:start;padding-top:22px;grid-template-rows:auto 1fr}.brow[aria-expanded=true] .name{font:800 clamp(26px,3.2vw,48px)/1 var(--display);letter-spacing:-.03em}.brow[aria-expanded=true] .f{color:var(--dark-ink)}.brow .more{display:none;grid-column:1 / -2;font-size:17px;line-height:1.5;max-width:60ch;align-self:end;padding-bottom:22px}.brow[aria-expanded=true] .more{display:block}.board-cap{padding:4px 6px 16px;font-size:13px;color:var(--muted)}@media (max-width: 760px){.board-wrap{padding:0 8px}.brow{grid-template-columns:1fr auto;min-height:64px;font-size:20px}.brow .f{display:none}.brow[aria-expanded=true]{min-height:200px}.brow[aria-expanded=true] .f{display:block;font-size:16px;grid-column:1}.brow .more{grid-column:1 / -1;font-size:16px}}.tiles{display:grid;grid-auto-flow:dense;grid-template-columns:repeat(12,1fr);grid-auto-rows:104px;gap:8px;padding:10px;background:var(--bg)}.tile{position:relative;overflow:hidden;padding:20px;display:flex;flex-direction:column;justify-content:flex-end}.tile .cap{position:relative;z-index:1}.tile .ui-stamp{z-index:2}.tile .cap b{display:block;font:800 18px/1.2 var(--display);letter-spacing:-.01em}.tile .cap span{display:block;font-size:15px;margin-top:2px}.t-6x4{grid-column:span 6;grid-row:span 4}.t-6x2{grid-column:span 6;grid-row:span 2}.t-3x4{grid-column:span 3;grid-row:span 4}.t-3x2{grid-column:span 3;grid-row:span 2}.tile.head{justify-content:flex-start;background:var(--accent);color:var(--dark-ink)}.tile.head h2{font-size:clamp(36px,4vw,60px)}.tile.blue{background:var(--blue-deep)}.tile.red{background:var(--id-red)}.tile.paper{background:var(--id-white);color:var(--dark-ink)}.tile.dark{background:var(--surface)}.tile.img{padding:0}.tile.img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out)}.tile.img:hover img{transform:scale(1.04)}.tile.img .cap{margin:0;padding:20px;background:var(--bg);align-self:flex-start}.ui{position:absolute;pointer-events:none}.ui-kb{right:-.2em;top:-.12em;font:800 9em/.85 var(--display);letter-spacing:-.06em;color:#fffffff2}.ui-kb small{font-size:.32em;letter-spacing:-.02em}.ui-toggle{right:-30px;top:18px;width:220px;height:112px;border-radius:999px;background:var(--dark-ink)}.ui-toggle:after{content:"";position:absolute;right:12px;top:12px;width:88px;height:88px;border-radius:50%;background:var(--accent)}.ui-stamp{right:-18px;top:16px;transform:rotate(-8deg);border:6px solid var(--blue-deep);color:var(--blue-deep);padding:.16em .34em;font:800 clamp(30px,3.6vw,64px)/1 var(--display);letter-spacing:.08em}.ui-ruler{left:20px;right:-40px;top:22px}.ui-ruler i{display:flex;align-items:center;gap:12px;height:46px;margin-bottom:26px;font:800 22px/1 var(--display);font-style:normal;color:var(--dark-ink)}.ui-ruler i:before{content:attr(data-l);background:#7ea6ee;padding:10px 14px}.ui-ruler i:after{content:"";flex:1;height:3px;background:#7ea6ee}.ui-ruler i.c:before,.ui-ruler i.c:after{background:var(--accent)}@media (max-width: 760px){.tiles{grid-template-columns:1fr 1fr;grid-auto-rows:28vw;gap:6px;padding:6px}.t-6x4{grid-column:span 2;grid-row:span 3}.t-6x2{grid-column:span 2;grid-row:span 2}.t-3x4,.t-3x2{grid-column:span 1;grid-row:span 2}.tile.head h2{font-size:9vw}.tile .cap b{font-size:16px}.tile .cap span{font-size:14px}.ui-kb{font-size:5.5em}.ui-stamp{font-size:36px}.ui-toggle{width:130px;height:66px}.ui-toggle:after{width:50px;height:50px;top:8px;right:8px}}.printshot{position:relative;background:var(--id-red);display:grid;grid-template-columns:1fr 1fr;min-height:92svh}.printshot figure{margin:0;position:relative;overflow:hidden}.printshot figure img{position:absolute;inset:-6% 0;width:100%;height:112%;object-fit:cover;will-change:transform}.printshot .say{padding:clamp(40px,6vw,96px) var(--m);display:flex;flex-direction:column;justify-content:flex-end;gap:28px}.printshot h2{font-size:var(--step-head)}.printshot blockquote{margin:0;background:#fff;color:var(--dark-ink);padding:26px 28px;font-size:clamp(18px,1.8vw,24px);line-height:1.5;max-width:34em}.printshot .say p{max-width:40ch}@media (max-width: 760px){.printshot{grid-template-columns:1fr}.printshot figure{height:70vw}}.faq-head{background:var(--accent);color:var(--dark-ink);min-height:40svh;display:flex;align-items:flex-end;padding:40px var(--m)}.faq-head h2{font-size:clamp(56px,7vw,120px)}.qa{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;padding:56px var(--m)}.qa:nth-child(odd){background:var(--bg)}.qa:nth-child(2n){background:var(--surface)}.qa h3{grid-column:1 / 6;font-size:clamp(24px,2.4vw,32px);line-height:1.15;letter-spacing:-.02em}.qa p{grid-column:7 / 13;font-size:18px;line-height:1.5;max-width:52ch}@media (max-width: 760px){.qa{display:block;padding:32px 20px}.qa h3{font-size:22px;margin-bottom:10px}.qa p{font-size:17px}.faq-head{min-height:30svh}.faq-head h2{font-size:13vw}}.footer{position:relative;background:var(--id-white);color:var(--dark-ink);min-height:100svh;overflow:hidden;padding:clamp(60px,9vw,140px) var(--m) 0;display:grid;grid-template-columns:repeat(12,1fr);grid-template-rows:auto 1fr auto auto}.footer .inv{grid-column:1 / 8}.footer .inv h2{font-size:clamp(48px,5vw,96px);margin-bottom:32px}.footer .btn{background:var(--blue-deep);color:#fff}.footer .links{grid-column:10 / 13;display:flex;flex-direction:column;gap:8px;font-size:16px}.footer .links a{text-decoration:none}.footer .links a:hover{text-decoration:underline}.footer .legal{grid-column:1 / -1;grid-row:3;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;font-size:13px;color:#555;padding-bottom:8px}.footer .giant{grid-column:1 / -1;grid-row:4;font:800 27vw/.8 var(--display);letter-spacing:-.06em;white-space:nowrap;transform:translateY(30%);margin-left:-.04em}@media (max-width: 760px){.footer{display:flex;flex-direction:column;min-height:92svh}.footer .inv h2{font-size:11vw}.footer .btn{width:100%}.footer .links{flex-direction:row;flex-wrap:wrap;gap:14px;margin-top:32px;font-size:15px}.footer .legal{margin-top:auto;font-size:13px}.footer .giant{font-size:34vw}}@media (prefers-reduced-motion: no-preference){.js [data-rise]{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease-out),transform .8s var(--ease-out);transition-delay:calc(var(--i, 0) * 75ms)}.js .in [data-rise],.js [data-rise].in{opacity:1;transform:none}.js .hero h1 span{opacity:0;transform:translateY(40%);animation:rise .9s var(--ease-out) forwards}.js .hero h1 span:nth-child(2){animation-delay:.09s}.js .shutter{clip-path:inset(100% 0 0 0);animation:shutter 1.1s var(--ease-io) .25s forwards}.js .shutter img{transform:scale(1.12);animation:settle 1.5s var(--ease-out) .25s forwards}.portrait{animation:drift 9s ease-in-out 1.6s infinite alternate}.js .bar .seg{transform:scaleX(0);transition:transform .9s var(--ease-out);transition-delay:calc(var(--i, 0) * .12s)}.js .in .bar .seg{transform:none}.js .board .brow{opacity:0;transform:translate(-24px);transition:opacity .5s ease,transform .6s var(--ease-out),background-color .25s ease,min-height .35s var(--ease-out);transition-delay:calc(var(--i, 0) * 55ms)}.js .in .board .brow,.js .board.in .brow{opacity:1;transform:none}.js .in .st,.js .board.in .st{animation:pop .4s var(--ease-out) both;animation-delay:calc(var(--i, 0) * 55ms + .3s)}.js .footer .giant{transform:translateY(60%);transition:transform 1.2s var(--ease-out)}.js .footer.in .giant{transform:translateY(30%)}}@keyframes rise{to{opacity:1;transform:none}}@keyframes shutter{to{clip-path:inset(0 0 0 0)}}@keyframes settle{to{transform:scale(1)}}@keyframes drift{0%{transform:rotate(5deg) translateY(0)}to{transform:rotate(3.5deg) translateY(-10px)}}@keyframes pop{0%{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}.page{min-height:100svh;padding-bottom:calc(120px + var(--safe-b))}.toolbar{display:flex;align-items:center;justify-content:space-between;padding:14px var(--m)}.back{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 12px 0 4px;border:0;background:none;cursor:pointer;text-decoration:none;font-size:var(--step-body)}.back svg{width:22px;height:22px}.back:active{transform:scale(.96)}.sheet-top{padding:36px var(--m) 40px;color:#fff;position:relative;overflow:hidden}.sheet-top.bg-blue{background:var(--blue-deep)}.sheet-top.bg-red{background:var(--id-red)}.sheet-top.bg-white{background:var(--id-white);color:var(--dark-ink)}.sheet-top h1{font-size:clamp(44px,8vw,120px);max-width:12ch}.sheet-top .aka{margin-top:14px;font-size:var(--step-body);opacity:.85;max-width:48ch}.sheet-top .big{margin-top:28px;font:800 clamp(56px,12vw,200px)/.85 var(--display);letter-spacing:-.05em}.sheet-top .big small{display:block;font-size:15px;letter-spacing:-.01em;margin-top:12px;font-weight:500}.sheet-top .badge{display:inline-block;margin-top:18px;font-weight:500;padding:6px 12px;background:#00000038}.sheet-top.bg-white .badge{background:#00000014}.sheet-body{padding:0 var(--m);max-width:1100px}.variants{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 0}.variants button{min-height:52px;padding:0 20px;border:0;background:var(--surface-2);cursor:pointer;font:500 var(--step-body) var(--font);transition:background-color .2s,color .2s,transform .16s var(--ease-out)}.variants button[aria-pressed=true]{background:var(--ink);color:var(--dark-ink)}.variants button:active{transform:scale(.96)}.facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:6px;margin-top:28px}.fact{background:var(--surface);padding:20px 20px 22px}.fact span{display:block;color:var(--muted);font-size:var(--step-small)}.fact b{display:block;margin-top:6px;font:800 clamp(24px,2.6vw,36px)/1.05 var(--display);letter-spacing:-.02em}.fact small{display:block;margin-top:8px;font-size:15px;color:var(--muted)}.chip-col{display:inline-block;width:.8em;height:.8em;vertical-align:-.05em;margin-right:.3em}.notes{margin-top:6px;display:grid;gap:6px}.note{padding:18px 20px;font-size:16px;line-height:1.55;background:var(--surface-2)}.note.warn{background:var(--id-red);color:#fff}.note.tool{background:var(--accent);color:var(--dark-ink)}.adjust{margin-top:6px;background:var(--surface)}.adjust summary{list-style:none;cursor:pointer;padding:18px 20px;display:flex;align-items:center;gap:10px;font-weight:500}.adjust summary::-webkit-details-marker{display:none}.adjust summary svg{width:18px;height:18px;transition:transform .25s var(--ease-out)}.adjust[open] summary svg{transform:rotate(90deg)}.fields{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0 20px 20px}.field{display:grid;gap:6px;font-size:var(--step-small);color:var(--muted)}.field input{height:54px;border:2px solid #444;background:var(--bg);color:var(--ink);padding:0 14px;font:500 18px var(--font);width:100%;border-radius:0}.field input:focus{outline:0;border-color:var(--accent)}.source{margin-top:28px;font-size:var(--step-small);color:var(--muted);line-height:1.7;max-width:70ch}.source a{color:var(--muted)}.dock{position:fixed;left:0;right:0;bottom:0;z-index:10;padding:12px var(--m) calc(12px + var(--safe-b));background:var(--bg);display:flex;gap:12px;align-items:center}.dock .btn{flex:1;max-width:520px}@media (prefers-reduced-motion: no-preference){.dock{animation:dockin .5s var(--ease-out) both .15s}.page-in>*{animation:rise .6s var(--ease-out) both}.page-in>*:nth-child(2){animation-delay:.06s}.page-in>*:nth-child(3){animation-delay:.12s}}@keyframes dockin{0%{transform:translateY(100%)}to{transform:none}}.room{height:100svh;height:100dvh;display:grid;grid-template-rows:auto minmax(260px,1fr) auto auto;background:var(--bg)}.room-top{display:flex;align-items:center;gap:8px;padding:10px 8px 6px}.room-title{flex:1;min-width:0}.room-title b{display:block;font:800 18px/1.2 var(--display);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room-title span{font-size:13px;color:var(--muted)}.stage{position:relative;min-height:0;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none}.stage canvas{position:absolute;inset:0;display:block;width:100%;height:100%;cursor:grab}.stage canvas:active{cursor:grabbing}.stage:focus-visible{outline:3px solid var(--accent);outline-offset:-6px}.readout{display:block;min-height:30px;text-align:center;padding:6px 16px;font-size:15px;color:var(--muted)}.readout b{color:var(--ink);font-weight:800}.readout.bad b,.readout .why{color:#ff8a7a}.bench{background:var(--surface);padding:16px var(--m) calc(16px + var(--safe-b));display:grid;gap:14px}@media (min-width: 900px){.bench{max-width:720px;width:100%;margin:0 auto 16px}}.bench-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.bench-row>.lbl{font-size:13px;color:var(--muted);min-width:3em}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 14px 0 8px;border:0;background:var(--surface-2);cursor:pointer;font-size:16px;transition:transform .16s var(--ease-out),background-color .2s}.chip i{width:32px;height:32px}.chip.plain{padding:0 16px}.chip[aria-pressed=true]{background:var(--ink);color:var(--dark-ink)}.chip:active{transform:scale(.95)}.tools{display:flex;gap:8px}.icon-btn{width:48px;height:48px;display:grid;place-items:center;border:0;background:var(--surface-2);cursor:pointer;transition:transform .16s var(--ease-out),background-color .2s}.icon-btn:hover{background:#3a3a3a}.icon-btn:active{transform:scale(.92)}.icon-btn svg{width:22px;height:22px}.bench .btn{width:100%}.bench .hint{font-size:14px;color:var(--muted)}.bench .err{font-size:15px;color:#ff8a7a}.working{position:fixed;inset:0;z-index:30;display:grid;place-items:center;background:var(--bg)}.working div{display:grid;gap:16px;justify-items:start;width:min(420px,80vw)}.working #wmsg{font:800 clamp(28px,4vw,44px)/1.1 var(--display);letter-spacing:-.02em}.working .bar2{width:100%;height:14px;background:var(--surface-2);position:relative;overflow:hidden}.working .bar2 i{position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(var(--p, 0));transition:transform .35s var(--ease-out)}.working #wsub{color:var(--muted);font-size:15px}.verdict-field{padding:28px var(--m) 40px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 32px;align-items:end}.verdict-field.pass{background:var(--blue-deep)}.verdict-field.check{background:var(--accent);color:var(--dark-ink)}.verdict-field.fail{background:var(--id-red)}.verdict-field h1{font-size:clamp(64px,13vw,210px);letter-spacing:-.05em}.verdict-field p{margin-top:18px;font-size:var(--step-lead);max-width:26ch}.verdict-field .ov{font-size:15px;margin-top:10px;opacity:.85}.result-photo{width:clamp(130px,22vw,300px);transform:rotate(4deg);background:#fff;padding:8px 8px 30px;position:relative}.result-photo img{width:100%}.result-photo span{position:absolute;left:0;right:0;bottom:6px;text-align:center;font-size:13px;color:var(--dark-ink)}@media (prefers-reduced-motion: no-preference){.js .result-photo{animation:dropin .8s var(--ease-out) both .2s}.js .verdict-field h1{animation:rise .7s var(--ease-out) both}}@keyframes dropin{0%{opacity:0;transform:rotate(14deg) translateY(-40px) scale(1.1)}to{opacity:1;transform:rotate(4deg)}}@media (max-width: 640px){.verdict-field{grid-template-columns:1fr}.result-photo{justify-self:end;margin-top:-40px}}.result-body{padding:6px;display:grid;gap:6px}.result-body .board{margin:0}.result-body .brow{cursor:default}.exports{display:grid;grid-template-columns:1fr 1fr;gap:6px}.export{display:grid;grid-template-columns:72px 1fr auto;align-items:center;gap:16px;padding:16px;background:var(--surface);text-decoration:none;transition:background-color .2s,transform .16s var(--ease-out)}.export:hover{background:var(--surface-2)}.export:active{transform:scale(.98)}.export img{width:72px;height:72px;object-fit:contain;background:var(--bg)}.export b{display:block;font:800 22px/1.15 var(--display);letter-spacing:-.02em}.export span{font-size:14px;color:var(--muted)}.export svg{width:26px;height:26px;color:var(--accent)}.export.main{background:var(--accent);color:var(--dark-ink)}.export.main span,.export.main svg{color:var(--dark-ink)}.export.main:hover{background:#ffe873}@media (max-width: 640px){.exports{grid-template-columns:1fr}}.wx-save{padding:18px;background:var(--surface);font-size:16px}.wx-save img{margin:12px auto 0;max-height:60vh}.print-card{background:var(--id-white);color:var(--dark-ink);padding:clamp(24px,4vw,48px);display:grid;grid-template-columns:1fr 1fr;gap:32px}.print-card h2{font-size:clamp(36px,5vw,72px)}.print-card .lead{margin-top:12px;font-size:17px}.print-card blockquote{margin:0;background:var(--accent);padding:22px 24px;font-size:19px;line-height:1.55}.print-card blockquote button{margin-top:12px;display:inline-flex;min-height:44px;align-items:center;padding:0 16px;border:0;background:var(--dark-ink);color:#fff;cursor:pointer;font:500 15px var(--font);transition:transform .16s var(--ease-out)}.print-card blockquote button:active{transform:scale(.95)}.steps{margin:0;display:grid;gap:6px}.steps div{background:#fff;padding:16px 18px}.steps dt{font:800 19px/1.2 var(--display);letter-spacing:-.01em}.steps dd{margin:4px 0 0;font-size:16px;line-height:1.55}@media (max-width: 760px){.print-card{grid-template-columns:1fr}}.result-source{padding:20px var(--m) 0;font-size:var(--step-small);color:var(--muted);line-height:1.7}.backlink{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:0;background:none;color:var(--ink);cursor:pointer}.backlink svg{width:24px;height:24px}.backlink:active{transform:scale(.94)}.chip i{box-shadow:inset 0 0 0 2px #0000002e}@media (max-width: 760px){.result-body .brow{grid-template-columns:1fr auto;row-gap:6px;padding:14px 16px}.result-body .brow .f{display:block;grid-column:1 / -1;grid-row:2;font-size:15px;line-height:1.5;color:var(--muted)}}