/* Matías Maldonado — v3 «Vidrio y luz» · base
   Paleta original monocroma (#0A0A0A ↔ #FAFAFA + grises), Inter con tamaño
   óptico + Geist Mono, esquinas continuas, vidrio con filo de luz y
   movimiento con resorte. Secciones en secciones.css. */

/* ── Tokens ─────────────────────────────────────────────────────────────── */
:root{
  --ink:#0A0A0A; --ink-2:#111111; --ink-3:#1A1A1A;
  --paper:#FAFAFA; --paper-2:#F1F1F1; --paper-3:#E6E6E6;
  --bg:var(--ink); --fg:var(--paper);
  --fg-2:rgba(250,250,250,.78); --fg-3:rgba(250,250,250,.62);
  --line:rgba(250,250,250,.12); --glass:rgba(250,250,250,.1);
  --cta:var(--paper); --cta-ink:var(--ink);

  --font:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif;
  --serif:"Instrument Serif","Iowan Old Style",Georgia,serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;

  --r-xl:34px; --r-lg:26px; --r-md:18px; --r-sm:12px; --r-pill:999px;

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.76,0,.24,1);
  --ease-pop:cubic-bezier(.34,1.4,.64,1);
  --t-hover:.55s;

  --gutter:clamp(16px,4vw,48px);
  --maxw:1180px;
  --section-y:clamp(88px,12vw,160px);
}

/* ── Base ───────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden;background:var(--bg)}
body{margin:0;overflow-x:clip;background:var(--bg);color:var(--fg);font:400 17px/1.5 var(--font);
  letter-spacing:-.011em;font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid currentColor;outline-offset:3px}
main:focus,section:focus{outline:none}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.skip{position:fixed;z-index:200;left:12px;top:-60px;padding:10px 16px;border-radius:var(--r-pill);background:var(--paper);color:var(--ink);font-weight:600}
.skip:focus{top:12px}
.fondo__canvas{position:absolute;inset:0;width:100%;height:100%;display:block}

html.lenis,html.lenis body{height:auto}
.lenis:not(.lenis-autoToggle).lenis-stopped{overflow:clip}
.lenis.lenis-smooth{scroll-behavior:auto!important}

/* ── Material: vidrio con filo de luz ───────────────────────────────────── */
.vidrio{position:relative;isolation:isolate;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(250,250,250,.12),rgba(250,250,250,.035) 46%,rgba(250,250,250,.06));
  -webkit-backdrop-filter:blur(22px) saturate(160%);backdrop-filter:blur(22px) saturate(160%);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.75)}
.vidrio::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(160deg,rgba(250,250,250,.6),rgba(250,250,250,.1) 30%,rgba(250,250,250,.04) 62%,rgba(250,250,250,.26));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
@supports (corner-shape:squircle){
  .vidrio,.btn,.squircle{corner-shape:squircle}
  .vidrio{border-radius:calc(var(--r-lg) * 1.6)}
}

/* ── Botones ────────────────────────────────────────────────────────────── */
.btn{position:relative;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;
  border:0;border-radius:var(--r-pill);font:600 17px/1 var(--font);letter-spacing:-.015em;text-decoration:none;cursor:pointer;
  transition:transform var(--t-hover) var(--ease-pop),box-shadow .4s var(--ease),background-color .3s}
.btn:active{transform:scale(.95);transition-duration:.12s}
.btn--cta{background:var(--cta);color:var(--cta-ink);box-shadow:0 12px 34px -12px rgba(250,250,250,.5),inset 0 -2px 0 rgba(10,10,10,.1)}
.btn--vidrio{color:var(--fg);background:var(--glass);-webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%)}
.btn--vidrio::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(180deg,rgba(250,250,250,.5),rgba(250,250,250,.08));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.btn--chico{min-height:44px;padding:0 18px;font-size:15px}
@media (hover:hover) and (pointer:fine){
  .btn:hover{transform:scale(1.035)}
  .btn--cta:hover{box-shadow:0 18px 50px -12px rgba(250,250,250,.65),inset 0 -2px 0 rgba(10,10,10,.1)}
  .btn--vidrio:hover{background:rgba(250,250,250,.16)}
  .btn:active{transform:scale(.95)}
}
.enlace{font-weight:600}
/* Subrayado que se dibuja: entra desde la izquierda y sale por la derecha, sobre una línea tenue fija. */
.enlace,.prosa a,.canal a,.form__bad a{text-decoration:none;padding-bottom:.14em;
  background:linear-gradient(currentColor,currentColor) right bottom/0 1px no-repeat,linear-gradient(var(--fg-3),var(--fg-3)) left bottom/100% 1px no-repeat;
  transition:background-size .55s var(--ease)}
.enlace:hover,.prosa a:hover,.canal a:hover,.form__bad a:hover,
.enlace:focus-visible,.prosa a:focus-visible,.canal a:focus-visible,.form__bad a:focus-visible{background-position:left bottom,left bottom;background-size:100% 1px,100% 1px}

/* ── Isla: navegación, estado en vivo y menú ────────────────────────────── */
.isla{position:fixed;z-index:60;top:max(10px,env(safe-area-inset-top));left:50%;translate:-50% 0;overflow:hidden;
  padding:0 6px 0 16px;border-radius:22px;background:#000;color:var(--paper);
  box-shadow:0 0 0 1px rgba(250,250,250,.09),0 12px 36px -10px rgba(0,0,0,.8)}
.isla.is-open{width:min(380px,calc(100vw - 24px));border-radius:30px}
.isla__in{display:flex;align-items:center;gap:12px;height:46px;white-space:nowrap}
.isla__mono{display:block;width:26px;height:16px;fill:none;stroke:currentColor;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.isla__home{display:grid;place-items:center;height:40px;margin-left:-6px;padding:0 6px;border-radius:var(--r-pill)}
.isla__estado{position:relative;display:flex;align-items:center;gap:7px;min-width:92px;font-size:13px;font-weight:500;color:rgba(250,250,250,.8)}
.isla__label{display:inline-block}
.pulso{flex:none;width:7px;height:7px;border-radius:50%;background:var(--paper);animation:pulso 2.4s ease-out infinite}
@keyframes pulso{0%{box-shadow:0 0 0 0 rgba(250,250,250,.5)}70%,100%{box-shadow:0 0 0 7px rgba(250,250,250,0)}}
.isla__hora{padding:6px 11px;border-radius:var(--r-pill);background:rgba(250,250,250,.09);font:500 13px/1 var(--mono);font-variant-numeric:tabular-nums}
.isla__cta{display:none;align-items:center;height:34px;padding:0 14px;border-radius:var(--r-pill);background:var(--paper);color:var(--ink);
  font-size:13px;font-weight:650;text-decoration:none;transition:transform .5s var(--ease-pop)}
.isla__cta:active{transform:scale(.94)}
.isla__menu{position:relative;display:grid;align-content:center;justify-items:center;gap:4px;width:38px;height:38px;margin-left:auto;
  border:0;border-radius:50%;background:rgba(250,250,250,.1);cursor:pointer;transition:background-color .3s}
.isla__menu::after{content:"";position:absolute;inset:-4px}
.isla__menu:hover{background:rgba(250,250,250,.18)}
.isla__menu span{display:block;width:13px;height:1.6px;border-radius:2px;background:var(--paper);transition:transform .5s var(--ease-pop)}
.isla.is-open .isla__menu span:first-child{transform:translateY(2.8px) rotate(45deg)}
.isla.is-open .isla__menu span:last-child{transform:translateY(-2.8px) rotate(-45deg)}
.isla__panel{padding:4px 4px 12px 0}
.isla__panel ol{display:grid;gap:2px}
.isla__panel a{display:flex;align-items:baseline;gap:14px;padding:11px 12px;border-radius:18px;text-decoration:none;font-size:21px;font-weight:650;letter-spacing:-.025em}
.isla__panel a::before{content:attr(data-n);min-width:18px;font:500 11px/1 var(--mono);letter-spacing:.08em;color:rgba(250,250,250,.55)}
.isla__panel a:hover,.isla__panel a:focus-visible{background:rgba(250,250,250,.08)}
.isla__extra{display:flex;flex-wrap:wrap;gap:8px;margin:10px 12px 2px;padding-top:12px;border-top:1px solid rgba(250,250,250,.1)}
.isla__extra a{padding:8px 12px;border-radius:var(--r-pill);background:rgba(250,250,250,.08);font-size:13px;font-weight:600;text-decoration:none}
@media (min-width:760px){.isla__cta{display:inline-flex}}
.isla__buscar{position:relative;display:grid;place-items:center;width:38px;height:38px;margin-left:auto;border:0;border-radius:50%;
  background:rgba(250,250,250,.1);cursor:pointer;transition:background-color .3s,transform .5s var(--ease-pop)}
.isla__buscar::after{content:"";position:absolute;inset:-4px}
.isla__buscar:hover{background:rgba(250,250,250,.18)}
.isla__buscar:active{transform:scale(.9)}
.isla__buscar svg{width:17px;height:17px;fill:none;stroke:var(--paper);stroke-width:2.2;stroke-linecap:round}
.isla__buscar:not([hidden])+.isla__menu{margin-left:-4px}

/* ── El viaje entre secciones ───────────────────────────────────────────── */
.viaje{position:fixed;inset:0;z-index:90;display:grid;place-items:center;overflow:hidden;background:#000;color:var(--paper);cursor:pointer}
.viaje--claro{background:var(--paper-2);color:var(--ink)}
.viaje__fondo{position:absolute;inset:0;filter:brightness(1.8) contrast(1.08)}
.viaje--claro .viaje__fondo{filter:none}
.viaje__txt{position:relative;z-index:2;display:grid;justify-items:center;gap:12px;padding:0 var(--gutter);text-align:center}
.viaje__n{font:500 13px/1 var(--mono);letter-spacing:.16em;opacity:.75}
.viaje__t{font-size:clamp(3rem,13vw,9rem);font-weight:720;line-height:.95;letter-spacing:-.05em}
.viaje__mascara{display:block;overflow:hidden;padding:.12em .1em .1em;margin:-.12em -.1em -.1em}
.viaje__palabra{display:block}

/* ── Portada ────────────────────────────────────────────────────────────── */
.portada{position:relative;min-height:100svh;display:grid;place-items:center;overflow:hidden;padding:88px var(--gutter) 76px;text-align:center}
.portada__fondo{position:absolute;inset:0;background:var(--ink)}
.portada__velo{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(64% 44% at 50% 47%,rgba(10,10,10,.66),rgba(10,10,10,0) 78%),linear-gradient(180deg,rgba(10,10,10,0) 70%,var(--ink))}
.portada__in{position:relative;z-index:2;width:100%;max-width:980px;display:grid;justify-items:center}
.portada__fecha{font-size:15px;font-weight:500;color:var(--fg-2)}
.portada__nombre{margin-top:6px;font-size:clamp(3rem,16.8vw,10.5rem);line-height:.9;letter-spacing:-.05em;font-weight:680;font-variation-settings:"wght" var(--w,680)}
.linea{display:block;overflow:hidden;padding:.12em .1em .1em;margin:-.12em -.1em -.1em}
.linea__in{display:block}
.portada__rol{margin-top:22px;max-width:20ch;font-size:clamp(1.3rem,3.2vw,2rem);font-weight:620;line-height:1.18;letter-spacing:-.025em}
.portada__texto{margin-top:12px;max-width:40ch;font-size:16px;color:var(--fg-2)}
.portada__acciones{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:26px}
.widgets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;max-width:640px;margin-top:30px;text-align:left}
.widget{display:grid;gap:2px;padding:13px 14px;border-radius:var(--r-md)}
.widget__k{font:500 10.5px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--fg-3)}
.widget__v{margin-top:4px;font-size:clamp(16px,2.2vw,22px);font-weight:650;letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap}
.widget__s{font-size:12px;line-height:1.3;color:var(--fg-3)}
.gota{position:absolute;z-index:6;left:0;top:0;width:22px;height:22px;border-radius:50%;pointer-events:none;opacity:0;
  background:radial-gradient(circle at 34% 30%,#fff 0 18%,rgba(250,250,250,.7) 42%,rgba(250,250,250,.18) 72%);box-shadow:0 6px 18px rgba(250,250,250,.35)}
.barra-inicio{position:absolute;z-index:3;left:50%;bottom:10px;translate:-50% 0;display:grid;place-items:center;width:160px;height:44px}
.barra-inicio span{width:134px;height:5px;border-radius:var(--r-pill);background:rgba(250,250,250,.75);animation:sube 2.6s var(--ease) infinite}
@keyframes sube{0%,60%,100%{transform:none}30%{transform:translateY(-5px)}}

/* Firma: estados iniciales solo con JS, con rescate por tiempo */
.js [data-hero-in],.js .isla,.js [data-cta],.js .portada__fondo{visibility:hidden}
.js [data-hero-in],.js .isla,.js .isla__in>*,.js [data-cta],.js [data-cta]>span,.js .portada__fondo,.js .portada .linea__in{animation:rescate 0s 4.5s forwards}
.js .portada .linea__in{transform:translateY(118%)}
.js .gota{animation:rescateGota 0s 4.5s forwards}
@keyframes rescate{to{visibility:visible;opacity:1;transform:none;clip-path:none;filter:none}}
@keyframes rescateGota{to{opacity:0;visibility:hidden}}
html.firma-lista :is([data-hero-in],.isla,.isla__in>*,[data-cta],[data-cta]>span,.portada__fondo,.portada .linea__in,.gota){animation:none}
/* Páginas sin portada (caso, blog, 404): la isla se ve desde el inicio */
.sin-portada .isla,.sin-portada .isla__in>*{visibility:visible;animation:none}

/* ── Secciones ──────────────────────────────────────────────────────────── */
.sec{position:relative;isolation:isolate;overflow:hidden;padding:var(--section-y) var(--gutter)}
.sec__fondo{position:absolute;inset:0;z-index:-1;background:var(--ink)}
.sec__in{position:relative;max-width:var(--maxw);margin:0 auto}
.sec--claro{--bg:var(--paper-2);--fg:var(--ink);--fg-2:rgba(10,10,10,.76);--fg-3:rgba(10,10,10,.62);--line:rgba(10,10,10,.12);--glass:rgba(10,10,10,.06);
  background:var(--paper-2);color:var(--ink)}
.sec--claro .sec__fondo{background:var(--paper-2)}
.sec--claro .vidrio{background:linear-gradient(160deg,rgba(255,255,255,.85),rgba(255,255,255,.55));box-shadow:0 24px 50px -28px rgba(10,10,10,.28)}
.sec--claro .vidrio::before{background:linear-gradient(160deg,rgba(255,255,255,1),rgba(10,10,10,.06) 40%,rgba(10,10,10,.1))}
.sec--claro .btn--cta{--cta:var(--ink);--cta-ink:var(--paper);box-shadow:0 12px 30px -14px rgba(10,10,10,.5)}
.ceja{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3)}
.h2{margin:14px 0 18px;max-width:17ch;font-size:clamp(2.2rem,6.6vw,4.6rem);font-weight:700;line-height:1.03;letter-spacing:-.045em}
/* Acento: una palabra por titular en serif itálica contra el Inter de peso variable */
:is(.h2,.portada__rol) em{font-family:var(--serif);font-style:italic;font-weight:400;font-size:1.12em;line-height:.8;letter-spacing:-.015em}
/* Grano: ruido fijo sobre cada sección y la portada; tapa el banding de los degradados */
.sec::after,.portada::after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;opacity:.07;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1.4 0 0 0 -.3'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>") 0 0/180px 180px}
.sec--claro::after{opacity:.06;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.4 0 0 0 -.3'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.linea-mask,.palabra-mask{padding:.15em .12em .15em 0;margin:-.15em -.12em -.15em 0}
.lead{max-width:54ch;font-size:clamp(17px,1.6vw,19px);color:var(--fg-2)}
.pista{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--fg-3)}
.pista::before{content:"";width:18px;height:1px;background:currentColor}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips li{padding:5px 10px;border-radius:var(--r-pill);background:var(--glass);font-size:12.5px;font-weight:500;color:var(--fg-2)}
.vacio{padding:24px 0;color:var(--fg-3)}

/* ── Pie ────────────────────────────────────────────────────────────────── */
.pie{position:relative;padding:72px var(--gutter) 120px;border-top:1px solid var(--line)}
.pie__in{max-width:var(--maxw);margin:0 auto;display:grid;gap:36px}
.pie__mono{width:min(280px,60vw);height:auto;fill:none;stroke:var(--paper);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.pie__grid{display:grid;gap:22px;font-size:15px;color:var(--fg-2)}
.pie__links{display:flex;flex-wrap:wrap;gap:8px}
.pie__links a{padding:9px 14px;border-radius:var(--r-pill);background:var(--glass);text-decoration:none;font-weight:600;color:var(--fg)}
.pie__arriba{justify-self:start}
@media (min-width:760px){.pie__grid{grid-template-columns:1.2fr 1fr auto;align-items:start}}

/* ── Asistente: chat estilo mensajes ────────────────────────────────────── */
.ai-launch{position:fixed;z-index:55;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));
  display:flex;align-items:center;gap:10px;height:52px;padding:0 18px 0 8px;border:0;border-radius:var(--r-pill);cursor:pointer;
  background:rgba(250,250,250,.12);color:var(--paper);-webkit-backdrop-filter:blur(20px) saturate(170%);backdrop-filter:blur(20px) saturate(170%);
  box-shadow:inset 0 0 0 1px rgba(250,250,250,.18),0 16px 40px -16px rgba(0,0,0,.8);font-weight:600;font-size:15px;
  transition:transform .55s var(--ease-pop),opacity .3s}
.ai-launch:active{transform:scale(.94)}
.ai-launch__ico{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--paper);color:var(--ink)}
.ai-launch__ico svg{width:20px;height:20px;fill:currentColor}
.ai-launch[aria-expanded="true"]{transform:scale(.6);opacity:0;pointer-events:none}
.chat{position:fixed;z-index:70;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));display:flex;flex-direction:column;
  width:min(390px,calc(100vw - 32px));height:min(620px,calc(100dvh - 90px));overflow:hidden;border-radius:30px;background:rgba(17,17,17,.94);color:var(--paper);
  -webkit-backdrop-filter:blur(30px) saturate(180%);backdrop-filter:blur(30px) saturate(180%);
  box-shadow:0 0 0 1px rgba(250,250,250,.12),0 40px 80px -30px rgba(0,0,0,.9);transform-origin:100% 100%}
.chat__head{display:flex;align-items:center;gap:12px;padding:14px 14px 12px;border-bottom:1px solid rgba(250,250,250,.08)}
.chat__avatar{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--paper);color:var(--ink)}
.chat__avatar svg{width:22px;height:14px;fill:none;stroke:currentColor;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.chat__title{font-weight:650;font-size:16px}
.chat__sub{font-size:12.5px;color:rgba(250,250,250,.6)}
.chat__close{display:grid;place-items:center;width:36px;height:36px;margin-left:auto;border:0;border-radius:50%;background:rgba(250,250,250,.1);cursor:pointer;font-size:18px}
.chat__log{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px;padding:16px 12px;overscroll-behavior:contain}
.chat__msg{max-width:80%;padding:9px 13px;border-radius:20px;font-size:15px;line-height:1.4;white-space:pre-wrap;overflow-wrap:anywhere}
.chat__msg--ai{align-self:flex-start;background:#262626;border-bottom-left-radius:6px}
.chat__msg--user{align-self:flex-end;background:var(--paper);color:var(--ink);border-bottom-right-radius:6px}
.chat__msg--wait{display:flex;gap:4px;padding:13px 14px}
.chat__msg--wait i{width:7px;height:7px;border-radius:50%;background:rgba(250,250,250,.6);animation:punto 1.2s infinite}
.chat__msg--wait i:nth-child(2){animation-delay:.15s}.chat__msg--wait i:nth-child(3){animation-delay:.3s}
@keyframes punto{0%,60%,100%{transform:none;opacity:.5}30%{transform:translateY(-4px);opacity:1}}
.chat__chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 10px}
.chat__chips button{padding:8px 12px;border:0;border-radius:var(--r-pill);background:rgba(250,250,250,.1);font-size:13px;font-weight:600;cursor:pointer}
.chat__form{display:flex;align-items:flex-end;gap:8px;padding:10px 12px 14px}
.chat__form input{flex:1;min-width:0;height:42px;padding:0 16px;border:1px solid rgba(250,250,250,.16);border-radius:var(--r-pill);background:transparent;outline:none}
.chat__form input:focus{border-color:rgba(250,250,250,.4)}
.chat__send{display:grid;place-items:center;width:42px;height:42px;border:0;border-radius:50%;background:var(--paper);color:var(--ink);cursor:pointer}
.chat__send svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

/* ── Transiciones entre páginas (View Transitions entre documentos) ──────────
   La captura de la tarjeta se vuelve la ventana del caso y el título, el h1.
   Los nombres vt-img / vt-t los pone al vuelo el script del <head>. */
@media (prefers-reduced-motion:no-preference){
  @view-transition{navigation:auto}
}
.isla{view-transition-name:isla}
.ai-launch{view-transition-name:asistente}
::view-transition-old(root),::view-transition-new(root){animation-duration:.45s;animation-timing-function:var(--ease)}
::view-transition-group(vt-img){animation-duration:.75s;animation-timing-function:var(--ease)}
::view-transition-group(vt-t){animation-duration:.7s;animation-timing-function:var(--ease-pop)}
::view-transition-old(vt-img),::view-transition-new(vt-img){height:100%;object-fit:cover;object-position:top}
::view-transition-old(vt-img),::view-transition-new(vt-img),::view-transition-old(vt-t),::view-transition-new(vt-t){animation-duration:.45s}
::view-transition-group(isla),::view-transition-group(asistente){animation-duration:.45s}

/* ── Paleta de comandos (⌘K): vidrio centrado; en celular, hoja desde arriba ── */
html.paleta-abierta{overflow:hidden}
.paleta{position:fixed;inset:0;z-index:90}
.paleta__fondo{position:absolute;inset:0;background:rgba(10,10,10,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.paleta__panel.vidrio{position:absolute;top:0;left:0;right:0;display:flex;flex-direction:column;max-height:min(82dvh,640px);
  padding-top:max(8px,env(safe-area-inset-top));border-radius:0 0 var(--r-lg) var(--r-lg);color:var(--paper);
  background:linear-gradient(160deg,rgba(250,250,250,.1),rgba(250,250,250,.03) 46%,rgba(250,250,250,.05)),rgba(17,17,17,.82);
  -webkit-backdrop-filter:blur(30px) saturate(180%);backdrop-filter:blur(30px) saturate(180%);box-shadow:0 40px 80px -30px rgba(0,0,0,.9)}
.paleta__barra{display:flex;align-items:center;gap:10px;padding:10px 12px 10px 18px;border-bottom:1px solid rgba(250,250,250,.1)}
.paleta__lupa{flex:none;width:20px;height:20px;fill:none;stroke:rgba(250,250,250,.7);stroke-width:2;stroke-linecap:round}
.paleta__campo{flex:1;min-width:0;height:48px;border:0;background:none;outline:none;font-size:17px;font-weight:500;letter-spacing:-.015em}
.paleta__campo::placeholder{color:rgba(250,250,250,.5)}
.paleta__cerrar{flex:none;display:grid;place-items:center;min-width:44px;height:44px;padding:0 10px;border:0;border-radius:var(--r-pill);
  background:rgba(250,250,250,.1);cursor:pointer;font:500 12px/1 var(--mono);letter-spacing:.04em}
.paleta__esc{display:none}
.paleta__x{font:400 22px/1 var(--font)}
.paleta__lista{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:6px 8px 10px;scrollbar-width:thin;scrollbar-color:rgba(250,250,250,.25) transparent}
.paleta__gt{padding:14px 12px 6px;font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:rgba(250,250,250,.55)}
.paleta__op{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:12px;min-height:46px;padding:8px 12px;border-radius:14px;cursor:pointer}
.paleta__op.is-on{background:rgba(250,250,250,.1);box-shadow:inset 0 0 0 1px rgba(250,250,250,.1)}
.paleta__n{grid-column:1;min-width:20px;font:500 11px/1 var(--mono);letter-spacing:.06em;color:rgba(250,250,250,.55)}
.paleta__t{grid-column:2;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:600;letter-spacing:-.015em}
.paleta__s{grid-column:3;max-width:34vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:rgba(250,250,250,.62)}
.paleta__ir{grid-column:4;font-size:14px;color:rgba(250,250,250,.62);opacity:0;transition:opacity .2s}
.paleta__op.is-on .paleta__ir{opacity:1}
.paleta__vacio:not(:empty){padding:18px 20px 22px;color:rgba(250,250,250,.7);font-size:15px}
.paleta__pie{display:none;padding:10px 18px;border-top:1px solid rgba(250,250,250,.08);font:500 11.5px/1.4 var(--mono);color:rgba(250,250,250,.55)}
@media (min-width:760px){
  .paleta__panel.vidrio{top:14vh;left:50%;right:auto;width:min(640px,calc(100vw - 48px));max-height:min(72vh,560px);padding-top:0;
    translate:-50% 0;border-radius:var(--r-lg)}
  .paleta__pie{display:block}
}
@media (hover:hover) and (pointer:fine){.paleta__esc{display:block}.paleta__x{display:none}}
@supports (corner-shape:squircle){.paleta__panel.vidrio{corner-shape:squircle}}

/* ── Menos movimiento ───────────────────────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .js [data-hero-in],.js .isla,.js [data-cta],.js .portada__fondo{visibility:visible}
  .js .portada .linea__in{transform:none}
}
@media print{.isla,.ai-launch,.chat,.paleta,.sec__fondo,.portada__fondo{display:none!important}body{background:#fff;color:#000}}