@font-face{font-family:"Bricolage Grotesque";src:url(/f/display.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Geist";src:url(/f/body.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(/f/mono.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--bg:#F4EFE6;--card:#FBF8F2;--ink:#0E0E10;--ink2:#5E5950;--muted:#A39D93;--line:#E2DACB;--claw:#FF5A1F;--claw-d:#C9400C;--bone:#F4EFE6;--paper:#FFFDF8;
--mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;--sans:"Geist",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;--display:"Bricolage Grotesque","Geist",-apple-system,sans-serif;--r:18px}
*{box-sizing:border-box}
html,body{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 1px 1px,rgba(20,20,18,.07) 1px,transparent 0);background-size:22px 22px;overflow-x:hidden}
a{color:inherit}
[hidden]{display:none!important}
button,input{font:inherit;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:18px 18px 36px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:21px;letter-spacing:-.02em;text-decoration:none;min-height:44px}
.logo svg{width:32px;height:32px;display:block}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink2);background:var(--card);border:1px solid var(--line);padding:6px 12px;border-radius:99px}
.pill i{width:8px;height:8px;border-radius:50%;background:#1F7A4D;box-shadow:0 0 0 3px rgba(31,122,77,.2)}
.hero{padding:30px 0 24px}
.kick,.lbl{font:600 12px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink2);margin:0}
.kick{margin-bottom:12px;color:var(--claw-d)}
.hero h1{font:800 clamp(42px,7.6vw,88px)/.96 var(--display);letter-spacing:-.045em;margin:0 0 16px}
.hl{color:var(--claw);white-space:nowrap}
.sub{font-size:clamp(16px,2vw,19px);color:var(--ink2);max-width:720px;margin:0}
.back{display:inline-flex;align-items:center;min-height:44px;font-weight:700}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;min-width:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;border-radius:12px;padding:10px 16px;min-height:44px;font:700 15px var(--sans);color:var(--ink);border:1.5px solid var(--ink);background:transparent;text-decoration:none;transition:transform .08s,background .15s,border-color .15s,opacity .15s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.42;cursor:default;transform:none}
.btn.primary{background:var(--claw);box-shadow:0 2px 0 var(--ink)}
.btn.primary:not(:disabled):hover{background:#FF7440}
.btn.ghost{border-color:var(--line);background:var(--card)}
.btn.ghost:not(:disabled):hover{border-color:var(--ink)}
.fine{font-size:13px;color:var(--ink2);margin:0}
input[type=text]{font:inherit}
.foot{display:flex;justify-content:space-between;gap:10px 20px;flex-wrap:wrap;margin-top:44px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;color:var(--ink2)}
.foot a{color:var(--ink);font-weight:600;display:inline-flex;align-items:center;min-height:44px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%,30px);background:var(--ink);color:var(--bone);padding:12px 18px;border-radius:12px;font-weight:600;font-size:15px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20;max-width:calc(100vw - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.err{margin:12px 0 0;padding:10px 12px;border-radius:10px;background:#FFE3D6;color:#7A2406;font-size:14.5px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.btn.busy{pointer-events:none;opacity:.8}
.btn.busy::after{content:"";width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
textarea{display:block;width:100%;margin-top:10px;min-height:200px;resize:vertical;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;font:14.5px/1.55 var(--mono);color:var(--ink)}
textarea:focus,input[type=text]:focus{border-color:var(--ink);outline:0;box-shadow:0 0 0 3px rgba(255,90,31,.25)}
.chip{display:inline-flex;align-items:center;min-height:44px;padding:6px 14px;border-radius:99px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font:600 14px var(--sans);transition:border-color .12s,background .12s,transform .08s}
.chip:hover{border-color:var(--ink)}.chip:active{transform:scale(.97)}
.chip[aria-pressed=true]{background:var(--ink);color:var(--bone);border-color:var(--ink)}
.count{font:600 12px var(--mono);letter-spacing:.06em;color:var(--ink2)}
.lbl.sm{font-size:12px}
.lbl.sm{font-size:12px}
.about{margin-top:44px}.about-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.plain h3{font:800 23px/1.1 var(--display);letter-spacing:-.02em;margin:8px 0 8px}.plain p{margin:0;color:var(--ink2);font-size:15px}
.faq-lite{margin-top:14px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
.metarow{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}.sp{flex:1}
.ib-row{display:flex;align-items:center;gap:8px 12px;flex-wrap:wrap;margin-top:12px}.samples{display:flex;flex-wrap:wrap;gap:6px}
.chip.sm{font-size:13.5px}
code{font:500 .92em var(--mono)}
.mt{margin-top:8px}.mt2{display:block;margin-top:14px}
/* stamp */
.ask{border:2px solid var(--ink);box-shadow:6px 6px 0 var(--claw);padding:18px}
.askrow{display:flex;gap:10px;margin-top:10px}
.askrow input{flex:1;min-width:0;min-height:54px;border:1.5px solid var(--line);border-radius:12px;padding:10px 14px;background:#fff;font:500 18px var(--mono);color:var(--ink)}
.askrow .btn{min-height:54px;padding:10px 26px;font-size:16px}
input[type=text]{font-family:var(--mono)}
#sel{display:block;width:100%;min-height:46px;margin-top:6px;border:1.5px solid var(--line);border-radius:12px;padding:8px 12px;background:#fff;font-size:15px}
.more{margin-top:12px;font-size:14.5px}
.more summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center;color:var(--ink2)}
.more summary:hover{color:var(--ink)}
.result{margin-top:22px}
.verdict{display:flex;align-items:center;gap:18px;background:var(--ink);color:var(--bone);border-color:var(--ink);padding:20px}
.grade{flex:none;width:84px;height:84px;border-radius:20px;display:grid;place-items:center;font:800 54px/1 var(--display);background:#2B2B2F;color:var(--bone)}
.grade.gA,.grade.gB{background:#1F7A4D}.grade.gC{background:#9A6A12}.grade.gD{background:#C9400C}.grade.gF{background:#B3261E}
.vtext{min-width:0}.vtext .lbl{color:var(--muted);word-break:break-all}
.vtext h2{font:800 clamp(24px,3.6vw,34px)/1.08 var(--display);letter-spacing:-.025em;margin:6px 0 6px}
.verdict .fine{color:#CFC8BC}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0}.actions .btn{flex:1 1 auto}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.rules,.checks,.fixlist,.plainlist{list-style:none;margin:10px 0 0;padding:0}
.rules li,.checks li{display:flex;gap:10px;padding:10px 0;border-top:1px solid var(--line);align-items:flex-start}
.rules li:first-child,.checks li:first-child{border-top:0}
.st{flex:none;font:700 10.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:5px 0;border-radius:6px;width:52px;text-align:center;margin-top:2px}
.st.pass{background:#DDF2E5;color:#145A37}.st.warn{background:#FFF0CC;color:#6B4A00}.st.fail{background:#FFE0D6;color:#8A2408}.st.info{background:#EAE5DC;color:#4A463F}
.ct{min-width:0}.ct b{display:block;font-size:15.5px;line-height:1.35}.ct p{margin:3px 0 0;color:var(--ink2);font-size:14px;overflow-wrap:anywhere}
.area{font:600 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.fixes{margin-top:14px;border:2px solid var(--claw)}
.fixlist li{border-top:1px solid var(--line);padding:14px 0}
.fixlist li:first-child{border-top:0;padding-top:6px}
.fx-h{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:14.5px}
.fx-why{margin:6px 0 0;font-size:14px;color:var(--ink2)}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:6px 10px;align-items:center;margin-top:8px}
.kv span{font:600 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink2)}
.val{font:500 13.5px/1.5 var(--mono);background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px;overflow-wrap:anywhere;min-width:0}
.cp{min-height:40px;padding:6px 12px;font-size:13.5px;border-radius:10px}
.rec{font:500 13px/1.55 var(--mono);background:var(--ink);color:var(--bone);border-radius:12px;padding:10px 12px;overflow-wrap:anywhere;margin:10px 0 0}
.meter{margin-top:12px}
.meter .bar{height:10px;border-radius:99px;background:#EAE3D5;overflow:hidden}
.meter .bar i{display:block;height:100%;background:#1F7A4D;border-radius:99px}
.meter .bar i.w{background:#D99A1E}.meter .bar i.f{background:#B3261E}
.meter p{margin:6px 0 0;font-size:14px;color:var(--ink2)}
.kvl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;margin:10px 0 0;font-size:14.5px}
.kvl dt{color:var(--ink2)}.kvl dd{margin:0;overflow-wrap:anywhere;font-weight:600}
.tree{margin:10px 0 0;font:500 13px/1.6 var(--mono);overflow-wrap:anywhere}
.tree ul{list-style:none;margin:0;padding:0 0 0 16px;border-left:1px dashed var(--line)}
.tree>ul{padding-left:0;border-left:0}
.tree li{margin:2px 0}
.tree .n{color:var(--ink2);font-family:var(--sans);font-size:12.5px}
.tree .lk{color:var(--claw-d);font-weight:700}
.tree details>summary{cursor:pointer;min-height:32px;display:flex;align-items:center;font-family:var(--sans);font-weight:600;font-size:14px}
.notes{margin:10px 0 0;padding-left:18px;font-size:14px;color:var(--ink2)}.notes li{margin:4px 0}
.keys li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:14.5px}
.keys li:first-child{border-top:0}
.muted{color:var(--ink2)}
.tool2{margin-top:44px}
.h3{font:800 clamp(24px,3vw,30px)/1.1 var(--display);letter-spacing:-.02em;margin:8px 0 6px}
#rec{min-height:110px}
#recOut{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.rv{font:800 21px/1.2 var(--display);letter-spacing:-.01em;margin:0}
.rv.ok{color:#145A37}.rv.bad{color:#8A2408}.rv.warn{color:#6B4A00}
.skel{height:84px;border-radius:var(--r);background:linear-gradient(90deg,#EDE6D9,#F7F2E9,#EDE6D9);background-size:200% 100%;animation:sh 1.1s linear infinite}
@keyframes sh{to{background-position:-200% 0}}
@media (max-width:1000px){.about-grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:760px){.grid2{grid-template-columns:minmax(0,1fr)}}
@media (max-width:600px){.wrap{padding:14px 14px 30px}.hero{padding:22px 0 18px}.ask{padding:14px}.askrow{flex-direction:column}.askrow .btn{width:100%}.foot{flex-direction:column;gap:0}.verdict{gap:14px;padding:16px}.grade{width:64px;height:64px;font-size:40px;border-radius:16px}.actions .btn{flex:1 1 calc(50% - 4px)}.kv{grid-template-columns:minmax(0,1fr) auto}.kv span{grid-column:1/-1}.kv .val{grid-column:1}}