@font-face{font-family:'Plus Jakarta Sans';font-weight:200 800;font-display:swap;src:url(fonts/pj.woff2) format('woff2')}
@font-face{font-family:'Inter';font-weight:100 900;font-display:swap;src:url(fonts/inter.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-weight:400;font-display:swap;src:url(fonts/jb400.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-weight:500;font-display:swap;src:url(fonts/jb500.woff2) format('woff2')}

/* Concepto: laboratorio vivo. Un orbe (el logo de VetIA) respira, piensa y responde sobre una red de fragmentos de investigación.
   Línea gráfica de vettec.cl: Plus Jakarta Sans 800, Inter, etiquetas mono con tracking, degradado menta→azul, claro/oscuro. */
:root{
  --bg:#0b1514; --bg2:#0f1c1b; --surface:#122322; --surface2:#182d2c; --line:rgba(241,234,208,.12); --line2:rgba(241,234,208,.24);
  --fg:#f1ead0; --muted:#9db3ae; --mint:#7fd9a0; --amber:#e3b559; --blue:#7b9cf2; --coral:#ff8f7e;
  --grad:linear-gradient(100deg,#7fd9a0,#7b9cf2); --on-grad:#08211a; --glow:rgba(127,217,160,.16); --grid:rgba(241,234,208,.045);
  --disc:#0d1a19; --ring:#7fd9a0;
  --display:'Plus Jakarta Sans',Inter,system-ui,sans-serif; --body:Inter,system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --r:18px; color-scheme:dark;
}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){
  --bg:#fbfbfe; --bg2:#f2f4f8; --surface:#ffffff; --surface2:#eef2f6; --line:rgba(18,20,28,.1); --line2:rgba(18,20,28,.22);
  --fg:#12141c; --muted:#59636f; --mint:#14906a; --amber:#b9851d; --blue:#3f63d6; --coral:#d4513f;
  --grad:linear-gradient(100deg,#2fbfa5,#4a7de8); --on-grad:#ffffff; --glow:rgba(47,191,165,.16); --grid:rgba(18,20,28,.05);
  --disc:#0d1a19; --ring:#2fbf8c; color-scheme:light}}
:root[data-theme="light"]{
  --bg:#fbfbfe; --bg2:#f2f4f8; --surface:#ffffff; --surface2:#eef2f6; --line:rgba(18,20,28,.1); --line2:rgba(18,20,28,.22);
  --fg:#12141c; --muted:#59636f; --mint:#14906a; --amber:#b9851d; --blue:#3f63d6; --coral:#d4513f;
  --grad:linear-gradient(100deg,#2fbfa5,#4a7de8); --on-grad:#ffffff; --glow:rgba(47,191,165,.16); --grid:rgba(18,20,28,.05);
  --disc:#0d1a19; --ring:#2fbf8c; color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 60px;
  background-image:radial-gradient(900px 500px at 85% -5%,var(--glow),transparent 70%),radial-gradient(700px 500px at -10% 20%,rgba(123,156,242,.10),transparent 70%),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:auto,auto,56px 56px,56px 56px;background-attachment:scroll}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
.wrap{max-width:1160px;margin:0 auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:8px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--line2);border-radius:999px;color:var(--muted);background:color-mix(in srgb,var(--bg) 70%,transparent)}
.tag i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px color-mix(in srgb,var(--mint) 25%,transparent)}
h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-.035em;margin:0;text-wrap:balance}
h1{font-size:clamp(38px,6.6vw,76px);line-height:1.02}
h2{font-size:clamp(28px,4.2vw,46px);line-height:1.06}
h3{font-size:20px;letter-spacing:-.02em;line-height:1.2}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--line2);background:transparent;border-radius:999px;padding:14px 24px;font-weight:600;font-size:15px;cursor:pointer;transition:transform .2s,border-color .2s}
.btn:hover{border-color:var(--mint);transform:translateY(-1px)}
.btn.p{background:var(--grad);color:var(--on-grad);border-color:transparent;box-shadow:0 10px 30px -12px var(--mint)}
.btn.p:hover{filter:brightness(1.06)}
.sec{margin-top:110px}
.sh{max-width:680px;margin-bottom:34px;display:grid;gap:14px}
.sh p{margin:0;color:var(--muted);font-size:18px}

/* barra */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;display:flex;align-items:center;gap:14px;padding:14px 0;background:linear-gradient(var(--bg) 70%,transparent)}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:800;font-size:18px;letter-spacing:-.02em}
.brand svg{width:34px;height:34px}
.brand small{font-family:var(--mono);font-weight:400;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-left:2px;padding-left:12px;border-left:1px solid var(--line2)}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a.l{padding:9px 14px;border-radius:999px;font-size:14px;color:var(--muted)}
.nav a.l:hover{color:var(--fg)}
.tg{width:40px;height:40px;border-radius:50%;border:1px solid var(--line2);background:transparent;cursor:pointer;display:grid;place-items:center}
.tg:hover{border-color:var(--mint)}
.tg svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.nav .btn{padding:10px 18px;font-size:14px}
@media (max-width:820px){.nav a.l{display:none}.brand small{display:none}}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:center;padding:40px 0 0;min-height:620px}
.hero .tx{display:grid;gap:26px;justify-items:start;position:relative;z-index:2}
.hero p.lead{margin:0;font-size:19px;color:var(--muted);max-width:50ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.stage{position:relative;aspect-ratio:1/1;max-width:560px;width:100%;margin-inline:auto;min-width:0}
.stage canvas{position:absolute;inset:-8%;width:116%;height:116%}
.stage svg#orb{position:absolute;inset:14%;width:72%;height:72%;overflow:visible;cursor:pointer}
.hud{position:absolute;left:0;right:0;bottom:-6px;display:grid;gap:4px;justify-items:center;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:center;pointer-events:none}
.hud b{color:var(--mint);font-weight:500}
@media (max-width:900px){.hero{grid-template-columns:1fr;min-height:0}.stage{max-width:420px;order:-1}.hero .tx{justify-items:start}.stage canvas{inset:0;width:100%;height:100%}}

/* demo */
.demo{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
@media (max-width:900px){.demo{grid-template-columns:1fr}}
.pane{border:1px solid var(--line);border-radius:var(--r);background:color-mix(in srgb,var(--surface) 82%,transparent);backdrop-filter:blur(6px);min-width:0;overflow:hidden}
.ph{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);color:var(--muted)}
.ph .dots{display:flex;gap:6px}.ph .dots i{width:9px;height:9px;border-radius:50%;background:var(--line2)}
.mini{display:inline-flex;align-items:center;gap:10px;color:var(--mint)}.mini svg{width:30px;height:30px}.mini b{font-weight:500;min-width:92px}
.mini .mr{transform-origin:200px 200px;animation:sp 9s linear infinite}.mini .mc{transform-origin:200px 200px;animation:br 3s ease-in-out infinite}
body[data-state=thinking] .mini .mr{animation-duration:1.6s}body[data-state=thinking] .mini .mc{animation-duration:.8s}
body[data-state=answering] .mini .mr{animation-duration:3.5s}body[data-state=answering] .mini .mc{animation-duration:1.4s;filter:drop-shadow(0 0 8px #e3b559)}
@keyframes sp{to{transform:rotate(360deg)}}@keyframes br{50%{transform:scale(1.12)}}
@media (prefers-reduced-motion:reduce){.mini .mr,.mini .mc{animation:none}}
.chat{padding:18px;display:grid;gap:14px;min-height:330px;align-content:start}
.q{justify-self:end;max-width:88%;padding:12px 16px;border-radius:16px 16px 4px 16px;background:var(--grad);color:var(--on-grad);font-weight:500;font-size:15px}
.a{max-width:96%;padding:16px 18px;border-radius:16px 16px 16px 4px;background:var(--surface2);border:1px solid var(--line);font-size:15.5px;min-height:56px}
.a .cur{display:inline-block;width:7px;height:1.05em;background:var(--mint);vertical-align:-2px;margin-left:2px;animation:bl 1s steps(2) infinite}
@keyframes bl{50%{opacity:0}}
.cite{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.cite span{font-family:var(--mono);font-size:11.5px;padding:5px 10px;border-radius:8px;border:1px solid color-mix(in srgb,var(--mint) 45%,transparent);color:var(--mint);background:color-mix(in srgb,var(--mint) 9%,transparent)}
.sug{display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 18px}
.sug button{border:1px solid var(--line2);background:transparent;border-radius:999px;padding:9px 14px;font-size:13.5px;cursor:pointer;color:var(--fg);text-align:left}
.sug button:hover:not(:disabled){border-color:var(--mint);color:var(--mint)}
.sug button:disabled{opacity:.5;cursor:default}
.note{padding:12px 18px;border-top:1px dashed var(--line2);color:var(--muted);font-size:13px}
.frag{padding:6px 18px 18px;display:grid;gap:10px}
.fr{display:grid;gap:5px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;opacity:.35;transition:opacity .4s,border-color .4s,background .4s}
.fr.on{opacity:1}.fr.hit{border-color:color-mix(in srgb,var(--mint) 60%,transparent);background:color-mix(in srgb,var(--mint) 8%,transparent)}
.fr .n{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.fr .bar{height:4px;border-radius:4px;background:var(--line);overflow:hidden}.fr .bar u{display:block;height:100%;width:0;background:var(--grad);transition:width .9s cubic-bezier(.2,.8,.2,1);text-decoration:none}

/* corpus */
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:760px){.nums{grid-template-columns:1fr}}
.num{padding:26px;border:1px solid var(--line);border-radius:var(--r);background:color-mix(in srgb,var(--surface) 82%,transparent);display:grid;gap:6px}
.num b{font-family:var(--display);font-weight:800;font-size:clamp(40px,5.4vw,60px);letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.num span{color:var(--muted);font-size:15px}
.srcs{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.srcs span{padding:8px 14px;border:1px solid var(--line2);border-radius:999px;font-family:var(--mono);font-size:12px;letter-spacing:.08em}
.lvl{margin-top:34px;position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.lvl::before{content:"";position:absolute;left:8%;right:8%;top:11px;height:3px;background:var(--line2);border-radius:3px}
.lvl::after{content:"";position:absolute;left:8%;top:11px;height:3px;width:var(--w,0%);background:var(--grad);border-radius:3px;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.lv{position:relative;display:grid;gap:8px;justify-items:center;text-align:center;padding:0 6px}
.lv i{width:25px;height:25px;border-radius:50%;background:var(--bg);border:3px solid var(--line2);z-index:1}
.lv.act i{border-color:var(--mint);box-shadow:0 0 0 6px color-mix(in srgb,var(--mint) 22%,transparent)}
.lv b{font-family:var(--display);font-size:17px}.lv span{font-size:13.5px;color:var(--muted);max-width:26ch}
.lv em{font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mint)}

/* pasos */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}@media (max-width:560px){.steps{grid-template-columns:1fr}}
.st{padding:22px;border:1px solid var(--line);border-radius:var(--r);background:color-mix(in srgb,var(--surface) 82%,transparent);display:grid;gap:10px;align-content:start}
.st .mono{color:var(--mint)}
.st p{margin:0;color:var(--muted);font-size:15px}

/* acceso */
.access{display:grid;grid-template-columns:.9fr 1.1fr;gap:14px;align-items:stretch}
@media (max-width:900px){.access{grid-template-columns:1fr}}
.how{padding:28px;border:1px solid var(--line);border-radius:var(--r);background:color-mix(in srgb,var(--surface) 82%,transparent);display:grid;gap:18px;align-content:start}
.how ol{margin:0;padding:0;list-style:none;display:grid;gap:16px;counter-reset:h}
.how li{display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;counter-increment:h}
.how li::before{content:counter(h);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--mint);color:var(--mint);font-family:var(--mono);font-size:13px}
.how li b{display:block;font-family:var(--display);font-size:16px}.how li span{color:var(--muted);font-size:14.5px}
.card{border:1px solid var(--line2);border-radius:var(--r);background:var(--surface);overflow:hidden;box-shadow:0 30px 60px -40px #000}
.tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.tabs button{padding:16px;border:0;background:transparent;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:2px solid transparent}
.tabs button[aria-selected=true]{color:var(--fg);border-bottom-color:var(--mint);background:color-mix(in srgb,var(--mint) 6%,transparent)}
.panel{padding:26px;display:grid;gap:16px}
.panel[hidden]{display:none}
label{display:grid;gap:7px;font-size:13.5px;color:var(--muted);font-weight:500}
input,select{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line2);background:var(--bg2);font-size:16px}
input:focus,select:focus{border-color:var(--mint);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--mint) 25%,transparent)}
.code{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;font-size:20px;text-align:center}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width:560px){.two{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{padding:14px 16px;border-radius:12px;border:1px solid var(--line2);font-size:14.5px;display:none;gap:8px}
.msg.on{display:grid}.msg.ok{border-color:var(--mint);background:color-mix(in srgb,var(--mint) 9%,transparent)}.msg.warn{border-color:var(--amber);background:color-mix(in srgb,var(--amber) 9%,transparent)}
.copy{display:inline-flex;gap:10px;align-items:center;font-family:var(--mono);font-size:13px;padding:6px 12px;border:1px dashed var(--line2);border-radius:8px;cursor:pointer;background:transparent;width:max-content}
.fine{font-size:12.5px;color:var(--muted);margin:0}


/* ===== experiencia: HUD, progreso, pipeline del corpus, "una ayuda" ===== */
.prog{position:fixed;left:0;top:0;height:3px;width:100%;background:var(--grad);transform-origin:left;transform:scaleX(0);z-index:80;pointer-events:none}
.pane{position:relative;background-image:radial-gradient(380px circle at var(--mx,50%) var(--my,-60%),color-mix(in srgb,var(--mint) 11%,transparent),transparent 62%)}
.pane::before,.pane::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--mint);opacity:.65;pointer-events:none;z-index:2}
.pane::before{left:8px;top:8px;border-right:0;border-bottom:0;border-radius:4px 0 0 0}
.pane::after{right:8px;bottom:8px;border-left:0;border-top:0;border-radius:0 0 4px 0}
.boot{font-family:var(--mono);font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:color-mix(in srgb,var(--bg2) 80%,transparent);min-height:138px;width:100%;max-width:470px;line-height:1.75}
.boot div{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.boot .ok{color:var(--mint)}.boot .k{color:var(--amber)}
.boot .caret{display:inline-block;width:7px;height:1em;background:var(--mint);vertical-align:-2px;animation:bl 1s steps(2) infinite}
.stage::after{content:"";position:absolute;left:12%;right:12%;top:14%;height:2px;background:linear-gradient(90deg,transparent,var(--mint),transparent);opacity:.0;pointer-events:none;box-shadow:0 0 16px var(--mint)}
body[data-state=thinking] .stage::after{opacity:.7;animation:scan 1.5s ease-in-out infinite}
@keyframes scan{0%{top:14%}50%{top:84%}100%{top:14%}}
.stage .corner{position:absolute;width:22px;height:22px;border:2px solid var(--line2);pointer-events:none}
.corner.cn1{left:2%;top:2%;border-right:0;border-bottom:0}.corner.cn2{right:2%;top:2%;border-left:0;border-bottom:0}.corner.cn3{left:2%;bottom:7%;border-right:0;border-top:0}.corner.cn4{right:2%;bottom:7%;border-left:0;border-top:0}
.pcols{display:grid;grid-template-columns:repeat(4,1fr)}
.pc{padding:20px 18px 22px;border-right:1px solid var(--line);display:grid;gap:12px;align-content:start;opacity:.42;transition:opacity .5s;position:relative}
.pc:last-child{border-right:0}.pc.on{opacity:1}.pc.done{opacity:.78}
.pc:not(:last-child)::after{content:"";position:absolute;right:-6px;top:112px;width:11px;height:11px;border-top:2px solid var(--mint);border-right:2px solid var(--mint);transform:rotate(45deg);background:var(--surface);z-index:3;opacity:.7}
.pk{color:var(--mint)}
.pc p{margin:0;color:var(--muted);font-size:13.5px}
.vis{height:176px;border:1px dashed var(--line2);border-radius:12px;padding:12px;display:grid;gap:7px;align-content:start;overflow:hidden;background:color-mix(in srgb,var(--bg2) 60%,transparent);position:relative}
.pc.on .vis::after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--mint);box-shadow:0 0 12px var(--mint);animation:sc 1.6s linear infinite;pointer-events:none}
@keyframes sc{from{top:0}to{top:100%}}
.ttl{height:9px;width:62%;border-radius:3px;background:var(--grad);opacity:.9;margin-bottom:4px}
.ln{height:6px;border-radius:3px;background:var(--line2);transform-origin:left;transform:scaleX(0);transition:transform .45s}
.vis.in .ln{transform:scaleX(1)}
.vis.g2{grid-template-columns:1fr 1fr;align-content:center}
.ck{border:1px solid color-mix(in srgb,var(--mint) 50%,transparent);border-radius:7px;padding:6px 7px;display:grid;gap:4px;opacity:0;transform:translateY(8px) scale(.96);transition:opacity .4s,transform .4s;background:color-mix(in srgb,var(--mint) 6%,transparent)}
.ck.on{opacity:1;transform:none}.ck i{display:block;height:3px;border-radius:2px;background:var(--line2)}
.vis.ix{gap:6px;align-content:center}
.ixr{display:flex;justify-content:space-between;align-items:center;gap:6px;font-family:var(--mono);font-size:10px;color:var(--muted);opacity:0;transform:translateX(-8px);transition:opacity .4s,transform .4s;white-space:nowrap}
.ixr.on{opacity:1;transform:none}
.ixr .v{display:flex;gap:2px;align-items:flex-end;height:13px}.ixr .v u{width:3px;background:var(--mint);display:block;text-decoration:none;border-radius:1px}
.vis.rd{align-content:center;justify-items:start;gap:8px}
.rd .big{font-family:var(--display);font-weight:800;font-size:38px;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.rd .big.pop{animation:pop .6s}@keyframes pop{40%{transform:scale(1.12)}}
.rd small{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.rd .okl{font-family:var(--mono);font-size:10.5px;color:var(--mint);opacity:0;transition:opacity .4s}.rd .okl.on{opacity:1}
.term{border-top:1px solid var(--line);padding:14px 18px;font-family:var(--mono);font-size:12px;color:var(--muted);height:132px;background:color-mix(in srgb,var(--bg) 60%,transparent);display:grid;gap:3px;align-content:end;overflow:hidden}
.term div{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.term b{color:var(--mint);font-weight:500}.term em{font-style:normal;color:var(--amber)}
.pnote{padding:12px 18px;border-top:1px dashed var(--line2);color:var(--muted);font-size:13px}
@media (max-width:900px){.pcols{grid-template-columns:1fr 1fr}.pc{border-bottom:1px solid var(--line)}.pc:nth-child(2n){border-right:0}.pc::after{display:none!important}}
@media (max-width:560px){.pcols{grid-template-columns:1fr}.pc{border-right:0}}
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:stretch}
.fn{padding:22px;border:1px solid var(--line);border-radius:var(--r);background:color-mix(in srgb,var(--surface) 82%,transparent);display:grid;gap:8px;align-content:start}
.fn.me{border-color:color-mix(in srgb,var(--amber) 65%,transparent);background:color-mix(in srgb,var(--amber) 8%,var(--surface))}
.fn .mono{color:var(--mint)}.fn.me .mono{color:var(--amber)}.fn p{margin:0;color:var(--muted);font-size:14.5px}
.fa{align-self:center;color:var(--mint);font-family:var(--mono);font-size:22px}
@media (max-width:900px){.flow{grid-template-columns:1fr}.fa{transform:rotate(90deg);justify-self:center}}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
@media (max-width:900px){.trio{grid-template-columns:1fr}}
.tc{padding:24px;border:1px solid var(--line);border-radius:var(--r);background:color-mix(in srgb,var(--surface) 82%,transparent);display:grid;gap:12px;align-content:start}
.tc ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.tc li{display:grid;grid-template-columns:18px 1fr;gap:10px;font-size:15px;color:var(--muted)}
.tc li::before{content:"✓";color:var(--mint);font-family:var(--mono)}
.tc.no li::before{content:"✕";color:var(--coral)}.tc.you li::before{content:"◉";color:var(--amber)}
.tc.no .mono{color:var(--coral)}.tc.you .mono{color:var(--amber)}.tc .mono{color:var(--mint)}


/* persona */
.bio{display:grid;grid-template-columns:.9fr 1.1fr;gap:14px}
@media (max-width:900px){.bio{grid-template-columns:1fr}}
.bioc{padding:28px;display:grid;gap:18px;align-content:start}
.id{display:flex;align-items:center;gap:16px}.id svg{width:68px;height:68px;flex:none}
.id b{display:block;font-family:var(--display);font-size:22px;letter-spacing:-.02em}.id span{color:var(--amber)}
.say{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.say li{padding:14px 16px;border:1px solid var(--line);border-radius:14px 14px 14px 4px;background:var(--surface2);font-size:15.5px}
.say li:first-child{border-color:color-mix(in srgb,var(--mint) 45%,transparent)}
.proof{display:flex;flex-wrap:wrap;gap:8px}.proof span{font-family:var(--mono);font-size:11.5px;padding:6px 11px;border-radius:8px;border:1px solid color-mix(in srgb,var(--mint) 45%,transparent);color:var(--mint);background:color-mix(in srgb,var(--mint) 8%,transparent)}
.grow{padding:28px;display:grid;gap:6px;align-content:start}
.gs{display:grid;grid-template-columns:76px 1fr;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);opacity:.55;transition:opacity .5s}
.gs:last-child{border-bottom:0}.gs.now{opacity:1}
.gs .o{width:76px;height:76px;display:grid;place-items:center}.gs .o svg{width:100%;height:100%}
.gs:nth-child(2) .o svg{width:90%;height:90%}.gs:nth-child(1) .o svg{width:72%;height:72%}
.gs.now .o svg circle:first-of-type+circle{transform-origin:200px 200px;animation:sp 12s linear infinite}
.gs h3{margin-top:4px}.gs p{margin:4px 0 0;color:var(--muted);font-size:14.5px}
.gs em{font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mint)}
.gs.now em{color:var(--amber)}
@media (prefers-reduced-motion:reduce){.gs.now .o svg circle{animation:none!important}}


/* interior (vista previa) */
.app{position:fixed;inset:0;z-index:90;background:var(--bg);display:grid;grid-template-rows:auto 1fr auto;padding-top:env(safe-area-inset-top,0px)}
.app[hidden]{display:none}
.ab{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--bg2)}
.ab .brand{font-size:17px}.ab .pv{margin-left:auto;display:flex;align-items:center;gap:10px}
.chip{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:5px 10px;border-radius:999px;border:1px solid color-mix(in srgb,var(--amber) 60%,transparent);color:var(--amber)}
.ag{display:grid;grid-template-columns:250px 1fr 300px;min-height:0}
@media (max-width:1000px){.ag{grid-template-columns:1fr}.as,.ar{display:none}}
.as{border-right:1px solid var(--line);padding:16px;display:grid;gap:14px;align-content:start;background:color-mix(in srgb,var(--bg2) 70%,transparent);overflow:auto}
.as h4,.ar h4{margin:0;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:400}
.as .it{padding:10px 12px;border-radius:10px;font-size:14px;color:var(--muted);border:1px solid transparent;cursor:default}
.as .it.on{border-color:var(--line2);color:var(--fg);background:var(--surface)}
.lvm{padding:14px;border:1px solid var(--line);border-radius:12px;display:grid;gap:8px;font-size:13px;color:var(--muted)}
.lvm b{font-family:var(--display);color:var(--fg);font-size:15px}.lvm .bar{height:5px;border-radius:5px;background:var(--line);overflow:hidden}.lvm .bar u{display:block;height:100%;width:8%;background:var(--grad)}
.am{display:grid;grid-template-rows:1fr auto auto;min-height:0;min-width:0}
.amc{overflow:auto;padding:22px clamp(16px,4vw,48px);display:flex;flex-direction:column;gap:14px}.amc>*{flex:none;min-width:0}.amc .q{align-self:flex-end}.amc .a{align-self:flex-start;width:100%}
.amc .a{max-width:760px}.amc .q{max-width:640px}
.amc .who{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mint);display:flex;align-items:center;gap:8px;margin-bottom:6px}
.dots3{display:inline-flex;gap:5px}.dots3 i{width:7px;height:7px;border-radius:50%;background:var(--mint);animation:d3 1s infinite}.dots3 i:nth-child(2){animation-delay:.15s}.dots3 i:nth-child(3){animation-delay:.3s}
@keyframes d3{50%{transform:translateY(-4px);opacity:.4}}
.amf{padding:0 clamp(16px,4vw,48px) 6px;display:flex;flex-wrap:wrap;gap:8px}
.amf button{border:1px solid var(--line2);background:transparent;border-radius:999px;padding:8px 14px;font-size:13.5px;cursor:pointer}
.amf button:hover:not(:disabled){border-color:var(--mint);color:var(--mint)}.amf button:disabled{opacity:.5}
.amin{display:flex;gap:10px;padding:10px clamp(16px,4vw,48px) 16px}.amin input{flex:1;min-width:0}
.ar{border-left:1px solid var(--line);padding:16px;display:grid;gap:12px;align-content:start;overflow:auto;background:color-mix(in srgb,var(--bg2) 70%,transparent)}
.sc{padding:12px;border:1px solid var(--line);border-radius:12px;display:grid;gap:6px;font-size:13px;color:var(--muted);animation:in .5s}
@keyframes in{from{opacity:0;transform:translateY(6px)}}
.sc b{color:var(--fg);font-size:13.5px}.sc .mono{font-size:10.5px;color:var(--mint)}
.abn{padding:10px 18px;border-top:1px solid var(--line);background:var(--bg2);color:var(--muted);font-size:13px;text-align:center}


.app{background:radial-gradient(900px 600px at 50% 38%,color-mix(in srgb,var(--mint) 9%,transparent),transparent 70%),radial-gradient(700px 500px at 90% 0%,color-mix(in srgb,var(--blue) 10%,transparent),transparent 70%),var(--bg);overflow:hidden}
.anet{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.ab,.ag,.abn{position:relative;z-index:1}.ab,.abn{background:color-mix(in srgb,var(--bg2) 72%,transparent);backdrop-filter:blur(10px)}
.as,.ar{background:color-mix(in srgb,var(--bg2) 55%,transparent);backdrop-filter:blur(12px)}
.live{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:10.5px}.live i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 var(--mint);animation:lv 2s infinite}
@keyframes lv{70%{box-shadow:0 0 0 8px transparent}}
@media (max-width:700px){.live{display:none}}
.hero2{display:none;place-self:center;text-align:center;justify-items:center;gap:14px;padding:20px;max-width:640px}
.am.empty .hero2{display:grid}.am.empty .amc{display:none}.am:not(.empty) .hero2{display:none}
.hero2 p{margin:0;color:var(--muted);font-size:16px;max-width:52ch}.hl{font-size:clamp(34px,5vw,56px);letter-spacing:-.04em}
.mini.hb{position:relative;width:min(240px,48vw);height:min(240px,48vw);display:grid;place-items:center}
.mini.hb svg{width:100%;height:100%;position:relative;z-index:1}
.mini.hb::before{content:"";position:absolute;inset:-30%;background:radial-gradient(closest-side,color-mix(in srgb,var(--amber) 34%,transparent),color-mix(in srgb,var(--mint) 14%,transparent) 55%,transparent);animation:hp 4s ease-in-out infinite}
@keyframes hp{50%{transform:scale(1.14);opacity:.75}}
.mini.hb .mr{animation-duration:14s}.mini.hb .mr2{transform-origin:200px 200px;animation:sp 30s linear infinite reverse}
.mini.hb .mc{filter:drop-shadow(0 0 18px #e3b559)}
body[data-state=thinking] .mini.hb .mr{animation-duration:1.8s}body[data-state=thinking] .mini.hb .mr2{animation-duration:4s}
body[data-state=answering] .mini.hb .mr{animation-duration:5s}
.am.empty{align-content:center}.am{grid-template-rows:1fr auto auto}.am.empty{grid-template-rows:auto auto auto;align-content:center;gap:6px}
.amc{padding-inline:max(16px,calc((100% - 780px)/2))}
.amc .a,.amc .q{backdrop-filter:blur(8px)}
.amc .a{background:color-mix(in srgb,var(--surface2) 72%,transparent);border-color:color-mix(in srgb,var(--mint) 28%,var(--line));box-shadow:0 0 0 1px color-mix(in srgb,var(--mint) 6%,transparent),0 20px 50px -30px var(--mint)}
.amf{justify-content:center;padding-inline:max(16px,calc((100% - 780px)/2))}.amin{max-width:844px;width:100%;margin:0 auto}
.amin input{border-radius:999px;padding:15px 22px;background:color-mix(in srgb,var(--surface) 80%,transparent);border-color:color-mix(in srgb,var(--mint) 35%,var(--line2))}
.st2{display:grid;gap:6px;margin-top:6px;font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.st2 div{animation:in .4s}.st2 b{color:var(--mint);font-weight:500}.st2 em{font-style:normal;color:var(--amber)}


.dock{display:none;justify-items:center;padding:10px 0 0}.am:not(.empty) .dock{display:grid}.am:not(.empty){grid-template-rows:auto 1fr auto auto}
.mini.hb.sm{width:76px;height:76px}.mini.hb.sm::before{inset:-45%}


/* seguridad / estados */
.vbar{height:2px;background:transparent;position:relative;overflow:hidden}
.card.busy .vbar::after{content:"";position:absolute;inset:0;width:40%;background:var(--grad);animation:vb 1.1s ease-in-out infinite}
@keyframes vb{from{transform:translateX(-100%)}to{transform:translateX(260%)}}
.btn.ld{pointer-events:none;opacity:.8}.btn.ld::before{content:"";width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:sp .7s linear infinite}
.okic{display:inline-block;width:22px;height:22px;vertical-align:-5px;margin-right:8px}.okic path{fill:none;stroke:var(--mint);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:30;stroke-dashoffset:30;animation:ck .6s .1s forwards}
@keyframes ck{to{stroke-dashoffset:0}}
.lock{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;color:var(--muted)}.lock svg{width:14px;height:14px;fill:none;stroke:var(--mint);stroke-width:2}
@media (prefers-reduced-motion:no-preference){
  .st,.tc,.fn,.num,.sc{transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s}
  .st:hover,.tc:hover,.fn:hover,.num:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--mint) 45%,var(--line))}
  .btn:active{transform:scale(.98)}
  .msg.on{animation:in .4s}
  .sh h2{background:linear-gradient(var(--mint),var(--mint)) left bottom/0 2px no-repeat;transition:background-size 1.2s cubic-bezier(.2,.8,.2,1)}
  .rv:not(.pre) .sh h2{background-size:64px 2px;padding-bottom:10px}
}
@media (prefers-reduced-motion:reduce){.card.busy .vbar::after,.btn.ld::before{animation:none}.okic path{animation:none;stroke-dashoffset:0}}


.ver{position:absolute;inset:2px 0 0 0;z-index:5;background:color-mix(in srgb,var(--surface) 96%,transparent);backdrop-filter:blur(6px);display:grid;place-content:center;justify-items:center;gap:14px;padding:24px;text-align:center}
.ver[hidden]{display:none}.ver b{font-family:var(--display);font-size:20px;letter-spacing:-.02em}
.vst{display:grid;gap:7px;font-family:var(--mono);font-size:12.5px;color:var(--muted);text-align:left;min-height:84px}
.vst div{animation:in .4s}.vst b{font-family:var(--mono);font-size:12.5px;color:var(--mint);font-weight:500;letter-spacing:0}.vst .w{color:var(--fg)}


/* compacto: ingreso primero, el resto en pestañas */
.wrap{overflow-x:clip}.hero h1{font-size:clamp(34px,5vw,62px)}.hero{grid-template-columns:1fr 470px;min-height:0;padding:34px 0 0;gap:34px}
.hero .tx{gap:20px}.hero p.lead{font-size:18px}
.gatew{position:relative;display:grid;place-items:center}
.gatew .stage{position:absolute;left:50%;top:50%;width:min(660px,150%);max-width:none;aspect-ratio:1;transform:translate(-50%,-50%);z-index:0;pointer-events:none;opacity:.9}
.gatew .hud,.gatew .corner{display:none}
.gate{position:relative;z-index:1;width:100%;display:grid;gap:12px}
.gate .card{backdrop-filter:blur(14px);background:color-mix(in srgb,var(--surface) 90%,transparent);box-shadow:0 30px 80px -30px color-mix(in srgb,var(--mint) 45%,#000)}
.dt{border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--surface) 86%,transparent);backdrop-filter:blur(10px);padding:0 16px}
.dt summary{cursor:pointer;padding:13px 0;font-size:14px;color:var(--muted);list-style:none;display:flex;justify-content:space-between;align-items:center}
.dt summary::after{content:"+";font-family:var(--mono);color:var(--mint);font-size:18px}.dt[open] summary::after{content:"–"}
.dt summary::-webkit-details-marker{display:none}
.dt ol{margin:0 0 16px;padding:0;list-style:none;display:grid;gap:12px;counter-reset:h}
.dt li{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start;counter-increment:h}
.dt li::before{content:counter(h);width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--mint);color:var(--mint);font-family:var(--mono);font-size:12px}
.dt li b{display:block;font-family:var(--display);font-size:15px}.dt li span{color:var(--muted);font-size:13.5px}
@media (max-width:980px){.hero{grid-template-columns:1fr}.gatew{order:2}.hero .tx{order:1}}
.tabsbar{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 8px;scrollbar-width:none;margin-bottom:22px}.tabsbar::-webkit-scrollbar{display:none}
.tb{flex:none;padding:10px 18px;border-radius:999px;border:1px solid var(--line2);background:transparent;cursor:pointer;font-weight:600;font-size:14px;color:var(--muted);transition:border-color .2s,color .2s}
.tb:hover{border-color:var(--mint);color:var(--fg)}.tb[aria-selected=true]{background:var(--grad);color:var(--on-grad);border-color:transparent}
.tp{animation:in .45s}.tp[hidden]{display:none}
.tp .sh p{display:none}.tp .sh{margin-bottom:22px;max-width:760px}.tp h2{font-size:clamp(24px,3.2vw,36px)}
.band{padding:clamp(22px,3vw,34px)}.band h2{font-size:clamp(22px,3vw,30px)}


.reg{margin-top:16px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:color-mix(in srgb,var(--surface) 82%,transparent)}
.rg{display:grid;grid-template-columns:1.1fr 1.7fr 112px;gap:16px;align-items:center;padding:14px 18px;border-top:1px solid var(--line);font-size:14.5px;color:var(--muted)}
.rg.h{border-top:0;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:var(--bg2)}
.rg b{color:var(--fg);font-family:var(--display)}
.pl{font-family:var(--mono);font-size:11px;letter-spacing:.06em;padding:5px 11px;border-radius:999px;border:1px solid color-mix(in srgb,var(--mint) 55%,transparent);color:var(--mint);background:color-mix(in srgb,var(--mint) 9%,transparent);white-space:nowrap}
.pl.wt{border-color:color-mix(in srgb,var(--amber) 60%,transparent);color:var(--amber);background:color-mix(in srgb,var(--amber) 9%,transparent)}
@media (max-width:760px){.rg{grid-template-columns:1fr;gap:8px}.rg.h{display:none}.pl{justify-self:start}}
.dt.tr{margin-top:12px}.dt.tr p{margin:0 0 16px;color:var(--muted);font-size:14.5px;display:grid;gap:10px}


/* despertar y respiración */
.boot2{min-height:18px;color:var(--mint);font-size:11px;letter-spacing:.16em}
.mini.hb .mr,.mini.hb .mr2,.mini.hb .mc{animation:none!important}
.mini.hb svg{animation:brt 6s ease-in-out infinite}
@keyframes brt{50%{transform:scale(1.035)}}
.mini.hb::before{animation:hp 6s ease-in-out infinite}
@keyframes fdu{from{opacity:0;transform:translateY(10px)}}
@keyframes ign{0%{transform:scale(.12);opacity:0;filter:brightness(5)}40%{opacity:1}72%{transform:scale(1.14);filter:brightness(1.7)}100%{transform:none;filter:none}}
@keyframes shk{from{transform:scale(.7);opacity:.9}to{transform:scale(5.5);opacity:0}}
.app.waking .hero2 .hb{animation:ign 1.8s cubic-bezier(.2,.8,.2,1) both}
.app.waking .hero2 .hb::after{content:"";position:absolute;inset:8%;border-radius:50%;border:2px solid var(--mint);animation:shk 1.7s .45s ease-out both;pointer-events:none;z-index:0}
.app.waking .ab{animation:fdu .8s .9s both}
.app.waking .as{animation:fdu .8s 1.2s both}.app.waking .ar{animation:fdu .8s 1.35s both}.app.waking .abn{animation:fdu .8s 1.5s both}
.app.waking .hl{animation:fdu .8s 1.1s both}.app.waking .hero2 p{animation:fdu .8s 1.3s both}
.app.waking .amf{animation:fdu .8s 1.55s both}.app.waking .amin{animation:fdu .8s 1.7s both}
/* móvil y tablet: sin barra lateral; las fuentes aparecen debajo del chat cuando hay respuesta */
@media (max-width:1000px){
.app{grid-template-columns:minmax(0,1fr)}
.app .ag{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;overflow:hidden}
.app .ab,.app .abn{min-width:0}
.app .as{display:none}
.app .ar{display:grid;border-left:0;border-top:1px solid var(--line);max-height:34vh;padding:12px 16px}
.app .ag:has(.am.empty) .ar{display:none}
.app .am{overflow-y:auto;overflow-x:hidden;align-content:safe center}
.app .amc{overflow-y:auto;min-height:0}
}
@media (max-height:700px) and (max-width:1000px){.mini.hb{width:104px!important;height:104px!important}.hero2{gap:6px}.hero2 p{font-size:14px}.amf button:nth-child(3){display:none}}
@media (max-width:640px){
.ab{padding:10px 14px;gap:8px;flex-wrap:nowrap}
.ab .brand small{display:none}
.ab .pv{gap:8px;min-width:0}
.chip{font-size:9px;letter-spacing:.06em;padding:4px 8px;white-space:normal;line-height:1.3;max-width:132px;text-align:center}
.ab .pv{margin-left:auto;flex:0 1 auto}
.ab .brand{flex:0 0 auto}
.hero2{padding:8px 4px;gap:10px}
.mini.hb{width:min(168px,44vw);height:min(168px,44vw)}
.hl{font-size:clamp(30px,9vw,40px)}
.hero2 p{font-size:15px}
.amf{gap:6px}.amf button{font-size:13px;padding:9px 12px;text-align:left}
.amin{padding:8px 14px calc(12px + env(safe-area-inset-bottom,0px));gap:8px}.amin input{padding:13px 16px!important;font-size:15px}.amin .btn{padding:12px 18px;font-size:15px}
.abn{font-size:12px;padding:8px 14px}
}
@media (prefers-reduced-motion:reduce){.mini.hb svg,.mini.hb::before{animation:none}.app.waking *{animation:none!important}}

/* cierre */
.band{margin-top:110px;padding:clamp(28px,5vw,56px);border-radius:28px;border:1px solid var(--line2);background:linear-gradient(120deg,color-mix(in srgb,var(--mint) 14%,var(--surface)),color-mix(in srgb,var(--blue) 14%,var(--surface)));display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:center}
@media (max-width:820px){.band{grid-template-columns:1fr}}
.band p{margin:10px 0 0;color:var(--muted);font-size:17px;max-width:54ch}
footer{margin-top:60px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;color:var(--muted);font-size:14px}

.rv{opacity:1}
@media (prefers-reduced-motion:no-preference){.rv.pre{opacity:0;transform:translateY(18px)}.rv{transition:opacity .8s,transform .8s cubic-bezier(.2,.8,.2,1)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.a .cur{animation:none}}
