/* UshayPro — portada con demo guiada. Autocontenido; hereda la gramática visual de reference.css. */
:root{
  --ink:#0A1836;
  --ink-2:#13254F;
  --blue:#1D4FD7;
  --blue-d:#163EAD;
  --sky:#7FB0FF;
  --tint:#EEF3FE;
  --surf:#F5F7FB;
  --line:#DFE4EE;
  --line-2:#C7CFDF;
  --text:#0A1836;
  --muted:#525E78;
  --warn:#8A5200;
  --warn-bg:#FFF5DF;
  --bad:#9A2A1B;
  --bad-bg:#FDEEE9;
  --bad-line:#F1C4B8;
  --ok:#0F6B43;
  --ok-bg:#EAF5EF;
  --ok-line:#B9DCC9;
  --sans:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r:10px;
  --r-lg:16px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:72px}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.5;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,dl,dd,ol,ul,figure{margin:0}
ol,ul{padding:0;list-style:none}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--blue-d)}
button,input,textarea{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}
::selection{background:#BED4FF;color:#0A1836}
.blue{color:var(--blue)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.wrap{width:min(100% - 40px,1280px);margin-inline:auto}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:20}
.skip:focus{top:12px;color:#fff}
.k{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.fine-note{font-size:12.5px;line-height:1.45;color:var(--muted)}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:var(--r);border:1.5px solid transparent;font-weight:700;font-size:15px;letter-spacing:-.01em;text-decoration:none;cursor:pointer;transition:background .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--blue);color:#fff}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--ink);color:var(--ink)}
.btn-sm{min-height:42px;padding:0 16px;font-size:14px}
.btn:disabled{opacity:.45;cursor:default}
.btn-line:disabled:hover{border-color:var(--line-2)}
.btn-ink:disabled:hover{background:var(--ink)}

/* Etiquetas */
.tag{display:inline-flex;align-items:center;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;line-height:1;padding:5px 8px;border-radius:999px;border:1px solid;white-space:nowrap}
.tag-bad{color:var(--bad);background:var(--bad-bg);border-color:var(--bad-line)}
.tag-ok{color:var(--ok);background:var(--ok-bg);border-color:var(--ok-line)}
.tag-line{color:var(--muted);background:#fff;border-color:var(--line-2)}
.tag-blue{color:var(--blue);background:var(--tint);border-color:#C5D6FA}
.tag-sim{color:var(--warn);background:var(--warn-bg);border-color:#EBCB8B}

/* Navegación */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:18px;letter-spacing:-.02em}
.brand:hover{color:var(--ink)}
.brand-mark{width:26px;height:26px;flex:none}
.brand-pro{color:var(--muted)}
.brand-sub{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding-left:10px;border-left:1px solid var(--line-2)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{color:var(--ink);text-decoration:none;font-size:14px;font-weight:500;padding:10px 12px;border-radius:8px}
.nav-link:hover{background:var(--surf);color:var(--ink)}
.nav-links .btn{margin-left:8px}

/* Hero */
.hero{padding:clamp(22px,2.6vw,34px) 0 clamp(18px,2vw,26px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:16px 48px;align-items:end}
h1{font-size:clamp(30px,3.5vw,48px);line-height:1.04;letter-spacing:-.04em;font-weight:700}
h2{font-size:clamp(26px,3vw,38px);line-height:1.08;letter-spacing:-.035em;font-weight:700}
.lede{font-size:clamp(15.5px,1.2vw,17px);line-height:1.5;color:var(--muted);max-width:32em}
.hero-side{display:grid;gap:14px}
.actions{display:flex;flex-wrap:wrap;gap:10px}

/* Ventana de producto */
.ws-sec{padding-bottom:clamp(40px,5vw,72px);background:
  linear-gradient(#fff,rgba(255,255,255,0) 120px),
  linear-gradient(var(--line) 1px,transparent 1px) 0 0/44px 44px,
  linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/44px 44px,
  #FBFCFE;
  border-bottom:1px solid var(--line)}
.app{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 1px 0 rgba(10,24,54,.04),0 24px 60px -28px rgba(10,24,54,.35)}
.app-bar{display:flex;align-items:center;justify-content:space-between;gap:10px 16px;padding:8px 10px 8px 18px;background:var(--ink);color:#fff}
.app-title{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:14.5px;min-width:0}
.app-mark{width:18px;height:18px;flex:none;color:#fff}
.app-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:#DCE7FF;padding:5px 9px;border:1px solid rgba(255,255,255,.34);border-radius:999px;white-space:nowrap}
.player{display:flex;gap:4px;flex:none}
.pl-btn{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 12px;border:0;border-radius:8px;background:transparent;color:#E4EBFA;font-size:13px;font-weight:600;cursor:pointer;transition:background .18s var(--ease)}
.pl-btn:hover{background:rgba(255,255,255,.12);color:#fff}
.pl-btn:focus-visible{outline-color:var(--sky)}
.pl-ico{width:10px;height:12px;border-left:10px solid currentColor;border-block:6px solid transparent}
.app.is-playing .pl-ico{border:solid currentColor;border-width:0 3px;height:11px}

/* Etapas */
.stages{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-bottom:1px solid var(--line)}
.stage-tab{position:relative;display:flex;align-items:center;gap:10px;min-height:52px;padding:0 16px;border:0;background:#fff;color:var(--muted);font-size:14.5px;font-weight:500;letter-spacing:-.01em;text-align:left;cursor:pointer;transition:color .18s var(--ease),background .18s var(--ease)}
.stage-tab+.stage-tab{border-left:1px solid var(--line)}
.stage-tab:hover{color:var(--ink);background:var(--surf)}
.stage-tab:focus-visible{outline-offset:-3px}
.stage-tab[aria-selected="true"]{color:var(--ink);font-weight:700}
.stage-tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--blue);transform:scaleX(var(--p,0));transform-origin:left}
.app:not(.is-playing) .stage-tab[aria-selected="true"]::after{transform:none}
.st-n{flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:6px;border:1px solid var(--line-2);font-family:var(--mono);font-size:11px;font-weight:500;color:var(--muted);transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease)}
.stage-tab[aria-selected="true"] .st-n{background:var(--blue);border-color:var(--blue);color:#fff}
.stage-tab.is-done .st-n{background:var(--ink);border-color:var(--ink);color:#fff}
.st-l{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Cuerpo */
.app-body{display:grid;grid-template-columns:232px minmax(0,1fr)}
.rail{border-right:1px solid var(--line);background:var(--surf);padding:6px 18px}
.rail-b{padding:14px 0}
.rail-b+.rail-b{border-top:1px solid var(--line)}
.k-x{color:var(--blue)}
.rail-name{font-size:16px;font-weight:700;letter-spacing:-.02em;line-height:1.25;margin-top:4px}
.rail-short{display:none;font-size:13px;color:var(--muted)}
.rail-meta{font-size:13px;color:var(--muted);margin-top:2px}
.rail-dl{display:grid;gap:8px;margin-top:10px}
.rail-dl>div{display:grid;grid-template-columns:84px minmax(0,1fr);gap:8px;font-size:13.5px}
.rail-dl dt{color:var(--muted)}
.rail-dl dd{font-weight:600}
.rail-dl small{display:block;font-size:12px;font-weight:400;color:var(--muted)}
.sq{display:flex;gap:3px;margin-top:6px}
.sq i{width:8px;height:8px;border-radius:2px;background:var(--ink);transition:background .4s var(--ease),border-color .4s var(--ease)}
.sq i:nth-child(n+9){background:transparent;border:1px dashed var(--line-2)}
.sq.has-rent i:nth-child(n+9){background:var(--sky);border:0}
.pend{display:grid;gap:8px;margin-top:10px;font-size:13.5px}
.pend li{position:relative;padding-left:20px;color:var(--text);transition:color .3s var(--ease)}
.pend li::before{content:"";position:absolute;left:1px;top:5px;width:10px;height:10px;border-radius:3px;border:1.5px solid var(--line-2);background:#fff;transition:background .3s var(--ease),border-color .3s var(--ease)}
.pend li.is-ok{color:var(--muted)}
.pend li.is-ok::before{background:var(--ok);border-color:var(--ok)}

.canvas{display:grid;min-width:0;overflow:hidden}
.panel{grid-area:1/1;min-width:0;padding:20px 22px;display:flex;flex-direction:column;gap:14px;visibility:hidden;opacity:0;transform:translateX(18px);transition:opacity .3s var(--ease),transform .45s var(--ease),visibility 0s .3s}
.panel.is-active{visibility:visible;opacity:1;transform:none;transition-delay:0s}

/* Entradas escalonadas */
.js [data-at]{opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js [data-at].is-in{opacity:1;transform:none}

/* 1 · Buscar */
.search{display:flex;align-items:center;gap:12px;min-height:50px;padding:0 14px;border:1.5px solid var(--ink);border-radius:var(--r);background:#fff;box-shadow:0 0 0 4px var(--tint)}
.search-ico{width:18px;height:18px;flex:none;color:var(--muted)}
.q{flex:1;min-width:0;font-size:17px;font-weight:600;letter-spacing:-.015em;white-space:nowrap;overflow:hidden}
.q-t{display:inline-block;padding-right:4px;border-right:2px solid transparent}
.js .search.is-in .q-t{animation:type .9s steps(26) .2s both,caret .9s steps(1) .2s 2}
.search-k{flex:none;font-size:12.5px;font-weight:600;color:var(--blue);background:var(--tint);padding:5px 10px;border-radius:999px}
.found{font-size:13.5px;color:var(--muted)}
.found b{color:var(--ink)}
.cands{display:grid;gap:10px}
.cand{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:6px 14px;align-items:start;width:100%;padding:14px 16px;text-align:left;background:#fff;border:1px solid var(--line-2);border-radius:var(--r);cursor:pointer}
.js .cand[data-at]{transition:opacity .5s var(--ease),transform .5s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease)}
.cand:hover{border-color:var(--ink);box-shadow:0 10px 24px -18px rgba(10,24,54,.5)}
.cand-id{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--surf);border:1px solid var(--line-2);font-weight:700;font-size:15px;color:var(--ink)}
.cand-id.is-b{background:var(--ink);border-color:var(--ink);color:#fff}
.cand-main{display:grid;gap:3px;min-width:0}
.cand-main>b{font-size:16px;line-height:1.3;letter-spacing:-.015em}
.cand-main>small{font-size:13px;color:var(--muted)}
.reqs{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}
.reqs span{font-size:13px;font-weight:500;line-height:1.3;padding:5px 9px;border-radius:6px;background:var(--surf)}
.cand-side{display:grid;justify-items:end;gap:12px}
.cand-go{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:700;color:var(--blue)}
.cand-go::after{content:"";width:6px;height:6px;border:solid currentColor;border-width:2px 2px 0 0;transform:rotate(45deg);transition:transform .18s var(--ease)}
.cand:hover .cand-go::after{transform:translateX(3px) rotate(45deg)}

/* 2 · Analizar */
.cmp{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.doc{display:grid;gap:9px;align-content:start}
.doc-h{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;font-size:15px}
.doc-h .cand-id{width:28px;height:28px;font-size:13px;border-radius:7px}
.doc-h .tag{margin-left:auto}
.sheet,.pv{background:#fff;border:1px solid var(--line-2);border-radius:6px;box-shadow:0 10px 26px -20px rgba(10,24,54,.5)}
.sheet{padding:14px 16px 16px;font-size:15px;line-height:1.75}
.sheet-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);line-height:1.4;margin-bottom:6px}
.hl{color:inherit;font-weight:600;padding:2px 3px;border-radius:3px;-webkit-box-decoration-break:clone;box-decoration-break:clone;background-repeat:no-repeat;background-size:100% 100%;transition:background-size .9s var(--ease) .45s}
.hl-bad{background-image:linear-gradient(#FAD9CF,#FAD9CF);box-shadow:inset 0 -2px 0 #D9694F}
.hl-ok{background-image:linear-gradient(#D5ECDF,#D5ECDF);box-shadow:inset 0 -2px 0 #4E9E77}
.js [data-at]:not(.is-in) .hl{background-size:0 100%}
.doc-note{font-size:13.5px;line-height:1.4;color:var(--muted)}
.verdict{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 24px;align-items:center;padding:12px 16px;border-radius:var(--r);background:var(--tint)}
.ai-say{display:flex;gap:12px;align-items:center;font-size:15.5px;line-height:1.4}
.ai-mark{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--ink);color:#fff}
.ai-mark svg{width:15px;height:15px}
.fit{display:flex;gap:6px}
.fit li{display:grid;gap:1px;min-width:74px;padding:6px 12px;border-radius:8px;background:#fff;font-size:12px;color:var(--muted);line-height:1.3}
.fit b{font-size:17px;letter-spacing:-.02em;color:var(--ok);line-height:1.25;min-height:21px}
.fit .is-gap b{color:var(--warn)}
.ck{display:block;position:relative}
.ck::before{content:"";position:absolute;left:3px;top:2px;width:6px;height:12px;border:solid currentColor;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}

/* 3 · Aclarar y reunir */
.seg{display:inline-flex;align-self:flex-start;padding:3px;border-radius:9px;background:var(--surf);border:1px solid var(--line)}
.seg button{min-height:32px;padding:0 14px;border:0;border-radius:6px;background:none;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer}
.seg button:hover{color:var(--ink)}
.seg button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(10,24,54,.18)}
.views{display:grid;min-width:0}
.view{grid-area:1/1;min-width:0;display:flex;flex-direction:column;gap:10px;visibility:hidden;opacity:0;transition:opacity .3s var(--ease),visibility 0s .3s}
.view.is-active{visibility:visible;opacity:1;transition-delay:0s}
.thread{display:grid;gap:10px}
.msg{display:flex;gap:12px;align-items:center;font-size:15px;line-height:1.4;max-width:46em}
.msg-user{justify-self:end;padding:9px 13px;border-radius:12px 12px 3px 12px;background:var(--ink);color:#fff;overflow-wrap:anywhere}
.msg-new{animation:rise .3s var(--ease)}
.qcard{display:grid;gap:5px;margin-left:42px;max-width:44em}
.qcard label{font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--blue)}
.qcard textarea,.composer input{width:100%;padding:9px 12px;border:1.5px solid var(--line-2);border-radius:var(--r);background:#fff;font-size:15px;line-height:1.4;caret-color:var(--blue);transition:border-color .18s var(--ease)}
.qcard textarea{display:block;resize:none;font-weight:500;min-height:44px}
.qcard textarea:hover,.composer input:hover{border-color:var(--muted)}
.qcard textarea:focus-visible,.composer input:focus-visible{border-color:var(--blue);outline:3px solid rgba(29,79,215,.3);outline-offset:0;border-radius:var(--r)}
.composer{display:flex;gap:8px;margin-left:42px;max-width:44em}
.composer input{min-height:42px;padding-block:0}
.composer input[aria-invalid="true"]{border-color:var(--bad)}
.view>.fine-note{margin-left:42px}

.docs{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:14px 22px;align-items:start}
.docs-l,.docs-r{display:grid;gap:12px}
.known{display:grid;gap:4px;margin-top:6px;font-size:14px}
.known li{position:relative;padding-left:20px}
.known li::before{content:"";position:absolute;left:4px;top:5px;width:5px;height:9px;border:solid var(--ok);border-width:0 2px 2px 0;transform:rotate(45deg)}
.need{display:grid;gap:8px;margin:6px 0 10px}
.need li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px 10px;align-items:center;padding:9px 12px;border:1px dashed var(--line-2);border-radius:var(--r);font-size:14px;transition:border-color .3s var(--ease),background .3s var(--ease)}
.need b{grid-column:1/-1;line-height:1.3}
.chip{display:inline-flex;align-items:center;gap:7px;justify-self:start;max-width:100%;padding:4px 9px 4px 5px;border-radius:6px;background:var(--surf);border:1px solid var(--line-2);font-family:var(--mono);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip::before{flex:none;font-family:var(--sans);font-size:9px;font-weight:700;letter-spacing:.04em;padding:3px 5px;border-radius:3px;color:#fff}
.chip-pdf::before{content:"PDF";background:var(--bad)}
.chip-img::before{content:"FOTO";background:var(--blue)}
.need-s{font-size:12.5px;font-weight:600;color:var(--ok);white-space:nowrap}
.need .chip,.need-s{opacity:0;transform:translateY(6px) scale(.96);transition:opacity .4s var(--ease),transform .4s var(--ease);transition-delay:calc(var(--n)*.28s)}
.docs.has-docs .need li{border-style:solid;border-color:var(--ok-line);background:#FAFDFB}
.docs.has-docs .need .chip,.docs.has-docs .need-s{opacity:1;transform:none}
html:not(.js) .need .chip,html:not(.js) .need-s{opacity:1;transform:none}
.pv{display:grid}
.pv>*{grid-area:1/1;transition:opacity .4s var(--ease)}
.pv-empty{align-self:center;justify-self:center;max-width:16em;padding:16px;text-align:center;font-size:14px;color:var(--muted)}
.pv-doc{padding:14px 16px;opacity:0;transition-delay:.5s}
.docs.has-docs .pv-empty{opacity:0;visibility:hidden}
.docs.has-docs .pv-doc,html:not(.js) .pv-doc{opacity:1}
.pv-dl{display:grid;gap:7px;font-size:14px}
.pv-dl>div{display:grid;grid-template-columns:86px minmax(0,1fr);gap:8px}
.pv-dl dt{color:var(--muted)}
.pv-dl dd{font-weight:600}
.pv-dl small{font-weight:400;color:var(--muted)}
.src-f{background:var(--tint);box-shadow:inset 0 -2px 0 var(--blue);padding:1px 3px;border-radius:2px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.pv-src{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12px;color:var(--muted)}
.src-key{width:18px;height:10px;border-radius:2px;background:var(--tint);box-shadow:inset 0 -2px 0 var(--blue)}
.quote{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 18px;align-items:center;padding:10px 14px;border:1px solid var(--line-2);border-radius:var(--r)}
.quote p:first-child{display:grid}
.quote b{font-size:22px;letter-spacing:-.03em;line-height:1.15}
.quote-n{font-size:13px;line-height:1.4;color:var(--muted)}

/* 4 · Crear .ushay */
.asm{--fx:120%;--fy:0;display:grid;grid-template-columns:176px minmax(0,1fr);gap:18px;align-items:start}
.srcs{display:grid;gap:7px}
.srcs li{position:relative;padding:8px 28px 8px 11px;border:1px solid var(--line-2);border-radius:8px;background:#fff;font-size:13px;font-weight:600;line-height:1.3;transition:background .3s var(--ease),border-color .3s var(--ease);transition-delay:calc(var(--n)*.32s + .35s)}
.srcs li::after{content:"";position:absolute;right:12px;top:50%;width:5px;height:9px;margin-top:-6px;border:solid var(--blue);border-width:0 2px 2px 0;transform:rotate(45deg);opacity:0;transition:opacity .3s var(--ease);transition-delay:inherit}
.asm.is-built .srcs li{background:var(--tint);border-color:#C5D6FA;animation:fly .8s var(--ease) calc(var(--n)*.32s) both}
.asm.is-built .srcs li::after{opacity:1}
.file{min-width:0;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:0 12px 30px -22px rgba(10,24,54,.55)}
.file-h{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 12px;padding:10px 14px;background:var(--surf);border-bottom:1px solid var(--line)}
.file-n{display:flex;align-items:center;gap:9px;font-size:14.5px;letter-spacing:-.01em;min-width:0}
.file-n b span{color:var(--blue)}
.file-ico{flex:none;width:14px;height:18px;border:1.5px solid var(--ink);border-radius:2px 6px 2px 2px;background:linear-gradient(var(--ink),var(--ink)) 3px 9px/6px 1.5px no-repeat,#fff}
.file-meter{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--blue);transform-origin:left;transition:transform 1.9s linear .2s}
.js .asm:not(.is-built) .file-meter{transform:scaleX(0);transition:none}
.ftabs{display:flex;gap:2px;padding:0 6px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.ftabs::-webkit-scrollbar{display:none}
.ftabs button{flex:none;min-height:40px;padding:0 10px;border:0;border-bottom:2px solid transparent;background:none;font-size:13.5px;font-weight:500;color:var(--muted);white-space:nowrap;cursor:pointer}
.ftabs button:hover{color:var(--ink)}
.ftabs button:focus-visible{outline-offset:-3px}
.ftabs button[aria-selected="true"]{color:var(--ink);font-weight:700;border-bottom-color:var(--blue)}
.fbody{display:grid;transition:opacity .5s var(--ease) 1.7s,transform .5s var(--ease) 1.7s}
.js .asm:not(.is-built) .fbody{opacity:0;transform:translateY(8px);transition:none}
.fp{grid-area:1/1;min-width:0;padding:6px 14px 12px;visibility:hidden;opacity:0;transition:opacity .25s var(--ease),visibility 0s .25s}
.fp.is-active{visibility:visible;opacity:1;transition-delay:0s}
.fp table{font-size:13.5px}
.fp th,.fp td{padding:7px 8px 7px 0;text-align:left;border-bottom:1px solid var(--line);vertical-align:baseline}
.fp thead th{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.fp tbody td:first-child{font-weight:600}
.fp .num{text-align:right;padding-right:0;font-variant-numeric:tabular-nums;white-space:nowrap}
.fp tfoot th,.fp tfoot td{border-bottom:0;font-weight:700;font-size:14.5px}
.fp td .tag{margin-left:4px;vertical-align:1px}
.tw{overflow-x:auto}
.equip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px;font-size:13.5px;font-weight:600}
.equip li{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:33px;border-bottom:1px solid var(--line)}
.fp-n{font-size:12.5px;color:var(--muted);margin-top:8px}
.asm-foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.dl-fb{margin:0;padding:12px;max-height:160px;overflow:auto;border:1px solid var(--line-2);border-radius:8px;background:var(--surf);font-family:var(--mono);font-size:12px;white-space:pre-wrap}

/* 5 · Firmar y presentar */
.sim-h{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:14.5px;color:var(--muted)}
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.fstep{display:grid;gap:10px;align-content:start;padding:14px;border:1px solid var(--line-2);border-radius:var(--r);background:#fff}
.js .fstep[data-at]{transition:opacity .5s var(--ease),transform .5s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}
.fstep.is-run{border-color:var(--blue);box-shadow:0 0 0 3px var(--tint)}
.fstep.is-done{border-color:var(--ok-line)}
.fstep-h{display:flex;flex-wrap:wrap;align-items:center;gap:6px 9px;font-size:15px;letter-spacing:-.01em}
.fnum{flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:6px;background:var(--surf);border:1px solid var(--line-2);font-family:var(--mono);font-size:11px;color:var(--muted);transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.is-run .fnum{background:var(--blue);border-color:var(--blue);color:#fff}
.is-done .fnum{background:var(--ok);border-color:var(--ok);color:#fff}
.fstate{margin-left:auto;font-size:12px;font-weight:600;color:var(--muted)}
.is-run .fstate{color:var(--blue)}
.is-done .fstate{color:var(--ok)}
.checks{display:grid;gap:6px;font-size:13.5px}
.checks li{position:relative;padding-left:22px}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:13px;height:13px;border-radius:4px;border:1.5px solid var(--line-2);transition:background .3s var(--ease),border-color .3s var(--ease)}
.checks li:nth-child(2)::before{transition-delay:.25s}
.checks li:nth-child(3)::before{transition-delay:.5s}
.is-run .checks li::before,.is-done .checks li::before{background:var(--ok);border-color:var(--ok)}
.sig{height:50px;padding:2px 10px;border-bottom:1.5px solid var(--line-2);color:var(--ink-2)}
.sig svg{display:block;height:100%;max-width:100%}
.sig path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .9s var(--ease)}
.is-run .sig path,.is-done .sig path{stroke-dashoffset:0}
.fstep-n{font-size:12.5px;line-height:1.4;color:var(--muted)}
.up{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600}
.up-m{display:block;height:6px;border-radius:3px;background:linear-gradient(var(--blue),var(--blue)) 0 0/0% 100% no-repeat var(--line);transition:background-size .9s var(--ease)}
.is-run .up-m,.is-done .up-m{background-size:100% 100%}
.end{display:grid;border-radius:var(--r);border:1px dashed var(--line-2);transition:background .4s var(--ease),border-color .4s var(--ease)}
.js .end[data-at]{transition:opacity .5s var(--ease),transform .5s var(--ease),background .4s var(--ease),border-color .4s var(--ease)}
.end>*{grid-area:1/1;padding:13px 16px;transition:opacity .4s var(--ease)}
.end-wait{align-self:center;font-size:14px;color:var(--muted)}
.end-done{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;opacity:0;visibility:hidden}
.end-done h3{font-size:19px;letter-spacing:-.025em;line-height:1.2}
.end-done p{font-size:14.5px;color:var(--muted)}
.end.is-done{border-style:solid;border-color:var(--ok-line);background:var(--ok-bg)}
.end.is-done .end-wait{opacity:0;visibility:hidden}
.end.is-done .end-done{opacity:1;visibility:visible}

/* Pie de la ventana */
.app-foot{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px 16px;align-items:center;padding:10px 14px;border-top:1px solid var(--line-2);background:#fff}
.cap{font-size:14px;line-height:1.35;color:var(--muted)}

/* Sin JavaScript: todo legible, en columna */
html:not(.js) .panel,html:not(.js) .view,html:not(.js) .fp{grid-area:auto;visibility:visible;opacity:1;transform:none}
html:not(.js) .panel+.panel{border-top:1px solid var(--line)}
html:not(.js) .player,html:not(.js) .app-foot{display:none}

/* Bajo el hero */
.benefit{padding:clamp(44px,6vw,84px) 0;border-bottom:1px solid var(--line)}
.benefit-t{font-size:clamp(24px,3vw,38px);font-weight:700;line-height:1.12;letter-spacing:-.035em;max-width:22em}
.price{padding:clamp(48px,6vw,88px) 0}
.price-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:28px 56px;align-items:start}
.price h2+.lede{margin-top:16px}
.price .actions{margin-top:22px}
.price-card{border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden}
.price-card>.k{padding:16px 22px 0}
.factors li{display:grid;grid-template-columns:130px minmax(0,1fr);gap:4px 16px;padding:16px 22px;align-items:baseline}
.factors li+li{border-top:1px solid var(--line)}
.factors b{font-size:18px;letter-spacing:-.02em}
.factors span{color:var(--muted);font-size:15px}
.footer{border-top:1px solid var(--line);padding:28px 0 40px;font-size:13.5px;color:var(--muted)}
.footer-grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 40px}
.footer p{max-width:46em}

@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes type{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}
@keyframes caret{0%{border-right-color:var(--blue)}100%{border-right-color:transparent}}
@keyframes fly{0%{transform:none;opacity:1}45%{transform:translate(var(--fx),var(--fy)) scale(.82);opacity:0}46%{transform:none;opacity:0}100%{transform:none;opacity:1}}

@media(max-width:1040px){
  .app-body{grid-template-columns:204px minmax(0,1fr)}
  .rail{padding-inline:14px}
  .stage-tab{padding:0 10px;gap:8px;font-size:13.5px}
  .cand{grid-template-columns:auto minmax(0,1fr)}
  .cand-side{grid-column:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;justify-items:start}
  .verdict{grid-template-columns:minmax(0,1fr)}
  .asm{grid-template-columns:150px minmax(0,1fr);gap:14px}
  .equip{column-gap:14px}
}
@media(max-width:900px){
  .nav-link{display:none}
  .hero-grid,.price-grid{grid-template-columns:minmax(0,1fr)}
  .hero-grid{gap:12px}
  .lg{display:none}
}
/* Móvil: una columna, solo la etapa activa ocupa espacio */
@media(max-width:760px){
  .wrap{width:min(100% - 32px,1280px)}
  .ws-sec .wrap{width:min(100% - 16px,1280px)}
  .app-bar{padding-left:14px}
  .pl-btn{padding:0 9px}
  .stage-tab{flex-direction:column;justify-content:center;gap:3px;min-height:56px;padding:6px 2px;font-size:12.5px;text-align:center}
  .st-l{max-width:100%}
  .app-body{grid-template-columns:minmax(0,1fr)}
  .rail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px;padding:0 14px;border-right:0;border-bottom:1px solid var(--line)}
  .rail-b{padding:10px 0}
  .rail-b+.rail-b{border-top:0}
  .rail-name{font-size:15px;margin-top:2px}
  .rail-short{display:block}
  .rail-dl,.rail-pend{display:none}
  .panel{padding:16px 14px}
  .panel:not(.is-active),.view:not(.is-active),.fp:not(.is-active){display:none}
  .search{flex-wrap:wrap;gap:4px 10px;padding:9px 12px}
  .q{font-size:16px;flex-basis:60%}
  .cand{padding:12px}
  .cmp,.docs,.flow{grid-template-columns:minmax(0,1fr)}
  .fit{flex-wrap:wrap}
  .fit li{flex:1 1 74px}
  .qcard,.composer,.view>.fine-note{margin-left:0}
  .qcard textarea,.composer input{font-size:16px}
  .asm{--fx:0;--fy:60px;grid-template-columns:minmax(0,1fr)}
  .srcs{display:flex;flex-wrap:wrap}
  .srcs li{padding-block:6px}
  .fp{padding-inline:12px}
  .app-foot{grid-template-columns:auto minmax(0,1fr)}
  .cap{grid-column:1/-1;grid-row:1;font-size:13.5px}
  .app-foot .btn-ink{justify-self:stretch}
  .actions .btn{flex:1 1 auto}
  .factors li{grid-template-columns:minmax(0,1fr);padding:14px 18px}
}
@media(max-width:480px){
  .brand-sub{display:none}
  h1{font-size:30px}
  h1 br{display:none}
  .app-title b{display:none}
  .app-label{font-size:9.5px;padding-inline:7px}
  .equip{grid-template-columns:minmax(0,1fr)}
  .fp table{font-size:12.5px}
  .need li{grid-template-columns:minmax(0,1fr)}
}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* Integration fixes: paused text is fully readable; inactive panes use hidden. */
.app:not(.is-playing) .q-t{animation:none!important;clip-path:none!important}
.clarification-answer{font-size:13px;padding:9px 12px;background:var(--tint);color:var(--ink-2);border-radius:8px}
.proof-link{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;font-size:13px}
.proof-link span{color:var(--muted)}
@media(max-width:760px){
 .app-bar{display:grid;grid-template-columns:1fr auto;gap:5px 8px;padding:8px 14px}
 .app-title{display:contents}
 .app-mark{grid-column:1;grid-row:1}
 .app-title b{display:none}
 .app-label{grid-column:1/-1;grid-row:2;justify-self:start;font-size:10px}
 .player{grid-column:2;grid-row:1}
 .reqs{display:none}
 .search-k{display:none}
 .search .q{flex-basis:auto;font-size:15px}
}

/* Critique R8: decision first on mobile; compact ending, evolving context. */
.app.is-final .rail-dl,.app.is-final .rail-pend{display:none}
#pn-4 .sim-h{order:-3}
#pn-4 .end{order:-2}
#pn-4 .end-done{justify-content:flex-start;gap:12px 18px}
#pn-4 .end-done #next-link{margin-left:auto}
@media(max-width:760px){
 #pn-1>.verdict{order:-1}
 #pn-4 .end-done #next-link{width:100%;margin-left:0}
 .st-l{white-space:normal;line-height:1.15}
}