/* CircularTrans · nueva web
   Idea: el círculo del logo (y la cisterna vista de frente) es la única forma de la página. */

/* Jost (SIL Open Font License 1.1), servida desde este mismo servidor: no se carga nada de Google. */
@font-face{font-family:"Jost";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/jost-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"Jost";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/jost-latin.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}

:root{
  --ground:#F2F3EE;
  --ink:#14302E;
  --muted:#3A5552;
  --teal:#6FA3A0;
  --deep:#2F5E5C;
  --cream:#F7F3C3;
  --tile:#E6E8E0;
  --tile2:#D8DBD0;

  --m:clamp(16px,2.4vw,36px);          /* margen exterior, igual a ambos lados */
  --gap:10px;
  --r:28px;                              /* un solo radio para las superficies */
  --section:clamp(72px,9.5vw,150px);

  --step-small:.9375rem;
  --step-body:1.0625rem;
  --step-sub:1.375rem;
  --step-lead:1.5rem;
  --step-head:clamp(2.25rem,1.3rem + 3.2vw,4rem);
  --step-display:clamp(2.4rem,.9rem + 4.7vw,5rem);

  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--ground);color:var(--ink);
  font-family:"Jost",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:var(--step-body);line-height:1.5;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1}
p{margin:0}
::selection{background:var(--ink);color:var(--cream)}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:6px}

.skip{position:absolute;left:var(--m);top:-60px;background:var(--ink);color:var(--cream);padding:12px 20px;border-radius:999px;z-index:50;text-decoration:none}
.skip:focus{top:12px}

/* utilidad: texto solo para lectores de pantalla */
.vh{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ───────── Botones: siempre redondos, como el motivo ───────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  min-height:56px;padding:0 34px;border:0;border-radius:999px;
  background:var(--ink);color:var(--cream);
  font:inherit;font-size:var(--step-body);font-weight:500;letter-spacing:0;text-decoration:none;cursor:pointer;
  transition:background-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.btn:hover{background:var(--deep)}
.btn:active{transform:scale(.97)}
.btn.light{background:var(--cream);color:var(--ink)}
.btn.light:hover{background:var(--ground)}
.btn.small{min-height:44px;padding:0 22px;font-size:var(--step-small)}
.link{
  display:inline-flex;align-items:center;min-height:44px;font-weight:500;text-decoration:underline;text-underline-offset:.28em;text-decoration-thickness:2px;
  transition:color .2s var(--ease);
}
.link:hover{color:var(--deep)}

/* ───────── Cabecera ───────── */
.top{
  position:absolute;inset:0 0 auto 0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px var(--m);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:64px;height:auto}
.brand b{font-size:var(--step-lead);font-weight:700;letter-spacing:-.02em}
.brand b span{color:var(--deep)}
.nav{display:flex;align-items:center;gap:30px}
.nav a:not(.btn){font-weight:500;text-decoration:none;font-size:var(--step-body);transition:color .2s var(--ease)}
.nav a:not(.btn):hover{color:var(--deep)}

/* ───────── Portada: el círculo gigante es una foto ───────── */
.hero{position:relative;min-height:100svh;overflow:hidden;display:flex;align-items:center}
.hero-copy{position:relative;z-index:2;width:min(60%,880px);padding:140px 0 90px var(--m)}
.hero h1{font-size:var(--step-display);letter-spacing:-.035em;line-height:.95;max-width:12em}
.hero .lead{margin-top:34px;font-size:var(--step-lead);line-height:1.38;max-width:30em;font-weight:400}
.hero .actions{margin-top:38px;display:flex;flex-wrap:wrap;align-items:center;gap:26px}
.disc-hero{
  position:absolute;z-index:1;
  width:min(112svh,62vw);aspect-ratio:1;border-radius:50%;
  right:calc(min(112svh,62vw) * -0.34);top:50%;translate:0 -50%;
  background:var(--teal);overflow:hidden;
}
.disc-hero{display:grid;place-items:center}
.disc-hero img{width:80%;height:auto;margin:0 0 0 -4%;translate:-12% 0}

/* ───────── Secciones: ritmo y márgenes ───────── */
.sec{padding:var(--section) var(--m)}
.sec h2{font-size:var(--step-head);letter-spacing:-.035em;line-height:.98;max-width:12em}
.soft{color:var(--muted)}

/* ───────── Dato: camiones vacíos ───────── */
.vacio-wrap{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,5vw,80px);align-items:center}
.trucks{display:flex;gap:clamp(8px,1.2vw,16px);align-items:center}
.trucks i{flex:1 1 0;aspect-ratio:1;border-radius:50%;background:var(--ink);max-width:150px}
.trucks i.empty{background:var(--tile2)}
.vacio h2{max-width:14em;font-size:var(--step-head)}
.vacio .lead2{margin-top:26px;max-width:36em;font-size:var(--step-lead);line-height:1.38}
.vacio .fuente{margin-top:14px;font-size:var(--step-small)}
.vacio .fuente a{color:var(--deep);font-weight:500}

/* ───────── Cómo funciona: tres círculos que crecen ───────── */
.how{background:var(--ground)}
.how-grid{
  display:grid;grid-template-columns:.9fr 1.25fr 1.6fr;gap:var(--gap) clamp(14px,3vw,48px);
  align-items:end;margin-top:clamp(36px,5vw,72px);
}
.how-head{grid-column:1 / 3;grid-row:1;align-self:start}
.stage{grid-row:2}
.stage .disc{aspect-ratio:1;border-radius:50%;overflow:hidden;background:var(--tile)}
.stage .disc img{width:100%;height:100%;object-fit:cover}
.stage .disc.art{background:var(--teal);display:grid;place-items:center}
.stage .disc.art img{width:96%;height:auto;object-fit:contain}
.stage h3{margin-top:26px;font-size:var(--step-sub);font-weight:500;letter-spacing:-.01em;line-height:1.2}
.stage p{margin-top:10px;max-width:30em;color:var(--muted)}
.how .stage:nth-of-type(1){grid-column:1}
.how .stage:nth-of-type(2){grid-column:2}
.how .stage:nth-of-type(3){grid-column:3}
.how-head{grid-row:1}


/* ───────── Ficha de un porte: pantallas de ejemplo ───────── */
.ficha-head{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,72px);align-items:end}
.ficha h2{max-width:9em}
.intro{margin-top:22px;max-width:28em}
.ficha-head .intro{margin-top:0}
.mocks{margin-top:clamp(28px,4vw,48px)}
.win{display:none;flex-basis:100%;margin-top:18px;background:#F8FAF8;border-radius:var(--r);overflow:hidden}
#m-1:checked ~ .win-1,#m-2:checked ~ .win-2,#m-3:checked ~ .win-3{display:block}
.win-bar{display:flex;align-items:center;flex-wrap:wrap;gap:12px 14px;padding:16px clamp(18px,3vw,32px);background:var(--tile)}
.mark{flex:none;width:28px;height:28px;border-radius:50%;background:var(--ink);border:6px solid var(--teal)}
.win-bar strong{font-size:var(--step-body);letter-spacing:-.01em}
.chip{padding:4px 14px;border-radius:999px;background:var(--ink);color:var(--cream);font-size:var(--step-small);font-weight:500}
.who{margin-left:auto;color:var(--muted);font-size:var(--step-small)}
.win-body{display:flex;flex-direction:column;gap:20px;padding:clamp(20px,3vw,40px)}
.win-body h3{font-size:var(--step-lead);letter-spacing:-.02em}
.seg{display:inline-flex;flex-wrap:wrap;align-self:flex-start;gap:4px;padding:4px;border-radius:999px;background:var(--tile)}
.seg span{padding:8px 18px;border-radius:999px;font-size:var(--step-small);font-weight:500}
.seg .on{background:var(--ink);color:var(--cream)}
.fgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 20px}
.f{display:flex;flex-direction:column;gap:4px;padding:12px 16px;background:var(--tile);border-radius:18px}
.f.wide{grid-column:1 / -1}
.fl{font-size:var(--step-small);font-weight:700;color:var(--deep)}
.fv{font-size:var(--step-body);line-height:1.35}
.fv.big{font-size:var(--step-sub);font-weight:700;letter-spacing:-.01em}
.fh{font-size:var(--step-small);line-height:1.35;color:var(--muted)}
.sub{display:flex;align-items:baseline;gap:10px;font-size:var(--step-body);font-weight:700}
.cells,.legs,.offers,.docs,.tl{margin:0;padding:0;list-style:none}
.cells{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.cells li{display:flex;align-items:center;gap:12px;padding:12px 18px;border-radius:999px;background:var(--tile);font-size:var(--step-small)}
.cells i{flex:none;width:14px;height:14px;border-radius:50%;background:var(--teal)}
.cells li:nth-child(even) i{background:var(--ink)}
.cells em{margin-left:auto;font-style:normal;font-weight:700;color:var(--deep)}
.legs{display:flex;flex-direction:column;gap:10px}
.legs li{display:grid;grid-template-columns:30px minmax(8em,12em) 1fr;align-items:center;gap:12px;padding:12px 16px;border-radius:22px;background:var(--tile);font-size:var(--step-small)}
.legs b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--cream)}
.win-act{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.pillbtn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:999px;background:var(--ink);color:var(--cream);font-size:var(--step-body);font-weight:500}
.pillbtn.sm{min-height:40px;padding:0 22px;font-size:var(--step-small)}
.ghost{display:inline-flex;align-items:center;min-height:40px;padding:0 20px;border-radius:999px;background:var(--tile2);font-size:var(--step-small);font-weight:500}
.heart{margin-left:auto;padding:0 14px;min-height:40px;display:inline-flex;align-items:center;border-radius:999px;background:var(--cream);font-size:var(--step-small);font-weight:700;color:var(--deep)}
.heart.off{background:var(--tile);color:var(--muted)}
.strip{display:flex;flex-wrap:wrap;gap:6px}
.strip span{padding:8px 18px;border-radius:999px;font-size:var(--step-small);font-weight:500;color:var(--muted);background:var(--tile)}
.strip .on{background:var(--ink);color:var(--cream)}
.cols2{display:grid;grid-template-columns:7fr 5fr;gap:clamp(20px,3vw,40px);align-items:start}
.offers{display:flex;flex-direction:column;gap:14px}
.offers li{display:flex;flex-direction:column;gap:6px;padding:18px 20px;background:var(--tile);border-radius:22px}
.code{font-size:var(--step-small);color:var(--muted)}
.route{font-size:var(--step-sub);font-weight:700;letter-spacing:-.01em;line-height:1.15}
.route .fh,.ref .fh{margin-left:8px;font-weight:400}
.ref{font-size:var(--step-body);font-weight:700}
.row-act{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:8px}
.bid{display:flex;flex-direction:column;gap:12px;padding:20px;border-radius:22px;background:var(--cream)}
.bid .f{background:#fff}
.tl{display:flex;flex-direction:column}
.tl li{position:relative;display:flex;flex-direction:column;gap:2px;padding:0 0 22px 36px}
.tl li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border:3px solid var(--teal);border-radius:50%;box-sizing:border-box}
.tl li.hecho::before{background:var(--ink);border-color:var(--ink)}
.tl li::after{content:"";position:absolute;left:9px;top:26px;bottom:2px;width:2px;background:var(--tile2)}
.tl li:last-child::after{display:none}
.docs{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.docs li{display:flex;justify-content:space-between;gap:12px;padding:12px 18px;border-radius:999px;background:var(--tile);font-size:var(--step-small)}
.docs em{font-style:normal;font-weight:700;color:var(--muted)}
.docs .ok em{color:var(--deep)}

/* ───────── Perfiles ───────── */
.roles h2{max-width:10em}
.tabs{margin-top:clamp(28px,4vw,48px);display:flex;flex-wrap:wrap;gap:10px}
.tabs>input{position:absolute;opacity:0;pointer-events:none}
.tabs>label{
  display:inline-flex;align-items:center;min-height:56px;padding:0 32px;border-radius:999px;background:var(--tile);
  font-weight:500;font-size:var(--step-body);cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.tabs>label:hover{background:var(--tile2)}
.tabs>input:checked + label{background:var(--ink);color:var(--cream)}
.tabs>input:focus-visible + label{outline:3px solid var(--ink);outline-offset:3px}
.panel{display:none;flex-basis:100%;margin-top:18px;background:var(--tile);border-radius:var(--r);padding:clamp(24px,3.4vw,52px)}
#p-dest:checked ~ .pan-dest,#p-trans:checked ~ .pan-trans,#p-exp:checked ~ .pan-exp{
  display:grid;grid-template-columns:4fr 8fr;gap:clamp(20px,4vw,64px);align-items:start;
}
.who-says{font-size:var(--step-lead);line-height:1.3;font-weight:500;max-width:17em}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px}
.steps li{position:relative;padding-left:2em;font-size:var(--step-body);line-height:1.45}
.steps li::before{content:"";position:absolute;left:0;top:.4em;width:.8em;height:.8em;border-radius:50%;background:var(--teal)}
.steps li:nth-child(even)::before{background:var(--ink)}

/* ───────── Asistente virtual ───────── */
.bot-wrap{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,72px);align-items:center}
.bot h2{max-width:9em}
.chat{background:var(--tile);border-radius:var(--r);padding:clamp(22px,3vw,44px);display:flex;flex-direction:column;gap:14px}
.bubble{max-width:34em;padding:20px 24px;border-radius:var(--r);font-size:var(--step-body);line-height:1.45}
.bubble p+ul{margin-top:12px}
.bubble ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.bubble li{position:relative;padding-left:1.7em;font-weight:500}
.bubble li::before{content:"";position:absolute;left:0;top:.4em;width:.8em;height:.8em;border-radius:50%;background:var(--teal)}
.bot-b{background:var(--ground);align-self:flex-start}
.me-b{background:var(--ink);color:var(--cream);align-self:flex-end;border-radius:var(--r)}

/* ───────── Lo que encontrarás: foto en círculo + puntos ───────── */
.feat{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,72px);align-items:center;overflow:hidden}
.feat-pic{margin-left:calc(var(--m) * -1 - 12%);}
.feat-pic .disc{width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;background:var(--tile)}
.feat-pic img{width:100%;height:100%;object-fit:cover}
.points{margin-top:clamp(32px,4.4vw,60px);display:grid;grid-template-columns:repeat(3,1fr);gap:44px 36px;list-style:none;padding:0}
.points h3{font-size:var(--step-sub);font-weight:500;letter-spacing:-.005em;line-height:1.25;display:flex;align-items:center;gap:.6em}
.points h3::before{content:"";flex:none;width:.72em;height:.72em;border-radius:50%;background:var(--teal)}
.points li:nth-child(3n+2) h3::before{background:var(--ink)}
.points li:nth-child(3n) h3::before{background:var(--deep)}
.points p{margin-top:8px;font-size:var(--step-body);color:var(--muted);line-height:1.45}

/* ───────── Calculadora: ¿cuántas cisternas? ───────── */
.calc{background:var(--ground);overflow:hidden}
.calc-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,72px);align-items:center}
.calc h2{max-width:9em}
.calc .intro{margin-top:24px;max-width:28em;color:var(--muted)}
.field{margin-top:40px}
.field label:not(.vh),.field legend:not(.vh){display:block;font-size:var(--step-body);font-weight:500;margin-bottom:14px;padding:0}
fieldset{border:0;padding:0;margin:0}
.liters{display:flex;align-items:baseline;gap:.4em;font-size:var(--step-head);font-weight:700;letter-spacing:-.03em;line-height:1;margin-bottom:18px}
.liters small{font-size:var(--step-lead);font-weight:500;letter-spacing:0}
input[type=range]{width:100%;accent-color:var(--ink);height:34px;cursor:pointer}
.caps{display:flex;flex-direction:column;gap:2px}
.field .caps label{
  display:flex;align-items:center;gap:.5em;margin:0;cursor:pointer;
  font-size:var(--step-head);font-weight:700;letter-spacing:-.03em;line-height:1.15;color:var(--muted);white-space:nowrap;
  transition:color .2s var(--ease);
}
.caps input{position:absolute;opacity:0;pointer-events:none}
.field .caps label:has(input:checked){color:var(--ink)}
.field .caps label::before{content:"";width:.5em;height:.5em;border-radius:50%;background:var(--tile2);transition:background-color .2s var(--ease)}
.field .caps label:has(input:checked)::before{background:var(--ink)}
.field .caps label:has(input:focus-visible){outline:3px solid var(--ink);outline-offset:4px;border-radius:12px}
.calc-stage{position:relative;width:min(100%,640px);aspect-ratio:1;margin-inline:auto;border-radius:50%;background:var(--teal);display:grid;place-items:center;align-content:center;padding:9%}
.calc-out{text-align:center}
.calc-out .big{font-size:var(--step-display);font-weight:700;letter-spacing:-.04em;line-height:.9}
.calc-out .what{font-size:var(--step-lead);font-weight:500;margin-top:6px}
.calc-out .note{margin-top:14px;font-size:var(--step-body);max-width:18em;margin-inline:auto}
.dots{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px;max-width:78%;margin-inline:auto}
.dots svg{width:clamp(34px,5.4vw,60px);height:auto;transition:transform .3s var(--ease)}
.dots svg:hover{transform:scale(1.12)}
.fact{margin-top:34px;font-size:var(--step-body);color:var(--muted);max-width:28em}

/* ───────── Todo en regla: fichas llenas ───────── */
.trust-board{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:0}
.tile{background:var(--tile);border-radius:var(--r);padding:30px 28px 34px;min-height:clamp(190px,17vw,250px);display:flex;flex-direction:column;justify-content:space-between;gap:16px}
.tile h3{font-size:var(--step-lead);line-height:1.1;letter-spacing:-.02em}
.tile p{font-size:var(--step-body);color:var(--muted)}
.tile.head{grid-column:span 2;background:var(--teal);color:var(--ink)}
.tile.head h2{font-size:var(--step-head);line-height:.98;max-width:10em}
.tile.head p{color:var(--ink);max-width:26em}
.tile:nth-child(odd):not(.head){background:var(--tile2)}

/* ───────── Preguntas ───────── */
.faq{display:grid;grid-template-columns:4fr 8fr;gap:clamp(24px,4vw,72px);align-items:start}
.faq h2{position:sticky;top:96px;font-size:var(--step-head);max-width:7em}
.acc{display:flex;flex-direction:column;gap:8px}
details{background:var(--tile);border-radius:var(--r);transition:background-color .25s var(--ease)}
details summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:76px;padding:20px 28px;font-size:var(--step-sub);font-weight:500;letter-spacing:-.005em;border-radius:var(--r);
}
details summary::-webkit-details-marker{display:none}
details summary:hover{background:var(--tile2)}
details[open]{background:var(--teal)}
details[open] summary:hover{background:transparent}
.pm{position:relative;flex:none;width:18px;height:18px}
.pm::before,.pm::after{content:"";position:absolute;left:0;top:7.5px;width:18px;height:3px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease)}
.pm::after{transform:rotate(90deg)}
details[open] .pm::after{transform:rotate(0)}
details .ans{padding:0 28px 28px;max-width:52ch;font-size:var(--step-body)}

/* ───────── Banda: una palabra es el botón ───────── */
.cta{
  display:block;position:relative;text-decoration:none;background:var(--teal);color:var(--ink);
  min-height:clamp(320px,56svh,560px);margin:0 var(--m);border-radius:var(--r);overflow:hidden;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.cta:hover,.cta:focus-visible{background:var(--ink);color:var(--cream)}
.cta p{position:absolute;left:clamp(22px,3vw,44px);top:clamp(22px,3vw,40px);max-width:min(20em,calc(100% - 110px));font-size:var(--step-lead);font-weight:500;line-height:1.3}
.cta .word{
  position:absolute;left:clamp(14px,2vw,30px);right:0;bottom:clamp(14px,2vw,28px);
  font-size:clamp(4.2rem,21vw,17rem);font-weight:700;letter-spacing:-.05em;line-height:.8;white-space:nowrap;
}
.cta svg{position:absolute;right:clamp(22px,3vw,44px);top:clamp(22px,3vw,40px);width:clamp(32px,4vw,52px);height:auto;transition:transform .3s var(--ease)}
.cta:hover svg{transform:translate(4px,-4px)}

/* ───────── Alta ───────── */
.join{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,72px);align-items:start}
.join h2{max-width:9em}
.join .intro{margin-top:22px;color:var(--muted);max-width:26em}
.guide{margin-top:clamp(28px,4vw,48px);background:var(--tile);border-radius:var(--r);padding:clamp(22px,2.6vw,34px);max-width:34em}
.guide h3{font-size:var(--step-sub);letter-spacing:-.015em;line-height:1.15;margin-bottom:16px}
.guide p{font-size:var(--step-body);line-height:1.45}
.guide .steps{margin:14px 0 0}
.guide .help{margin-top:22px}
.guide .help a{color:var(--deep);font-weight:500}
.guide .g-trans{display:none}
.join:has(#perfil-trans:checked) .g-trans{display:block}
.join:has(#perfil-trans:checked) .g-dest{display:none}
.form-col{min-width:0}
form{display:flex;flex-direction:column;gap:24px}
form[hidden],.done[hidden]{display:none}
.who-set{border:0;padding:0;margin:0}
.who-set legend{font-size:var(--step-body);font-weight:500;padding:0;margin-bottom:12px}
.who{display:flex;gap:10px;flex-wrap:wrap}
.who label{cursor:pointer}
.who input{position:absolute;opacity:0;pointer-events:none}
.who span{
  display:inline-flex;align-items:center;min-height:56px;padding:0 28px;border-radius:999px;
  background:var(--tile);font-weight:500;font-size:var(--step-body);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.who label:hover span{background:var(--tile2)}
.who input:checked + span{background:var(--ink);color:var(--cream)}
.who input:focus-visible + span{outline:3px solid var(--ink);outline-offset:3px}
.fld{display:flex;flex-direction:column;gap:8px}
.fld label{font-weight:500;font-size:var(--step-body)}
.fld input,.fld textarea{
  font:inherit;font-size:var(--step-body);color:var(--ink);background:var(--tile);border:2px solid transparent;
  border-radius:20px;padding:16px 20px;min-height:56px;width:100%;
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.fld input:hover,.fld textarea:hover{background:var(--tile2)}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--ink);background:#fff}
.fld input[aria-invalid=true]{border-color:#9A2B2B;background:#fff}
.fld textarea{min-height:120px;resize:vertical}
.hint{font-size:var(--step-small);color:var(--muted)}
.err{font-size:var(--step-small);color:#8A2424;font-weight:500;min-height:0}
.err:empty{display:none}
.more summary{
  list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:.6em;min-height:44px;
  font-weight:500;font-size:var(--step-body);text-decoration:underline;text-underline-offset:.28em;text-decoration-thickness:2px;
}
.more summary::-webkit-details-marker{display:none}
.more summary::before{content:"+";font-weight:700;text-decoration:none;display:inline-block;width:1em;text-align:center}
.more[open] summary::before{content:"−"}
.more-body{display:flex;flex-direction:column;gap:20px;margin-top:16px}
.consent{display:flex;align-items:flex-start;gap:14px}
.consent input{flex:none;width:26px;height:26px;margin-top:2px;accent-color:var(--ink);cursor:pointer}
.consent label{font-size:var(--step-small);line-height:1.5;color:var(--muted);cursor:pointer;max-width:44em}
.consent a{color:var(--deep);font-weight:500}
.trap{position:absolute;left:-9999px;width:0;height:0;overflow:hidden;opacity:0}
.submit-row{display:flex;flex-wrap:wrap;align-items:center;gap:22px}
.form-err{font-size:var(--step-body)}
.done{background:var(--cream);border-radius:var(--r);padding:clamp(26px,3.4vw,52px)}
.done:focus{outline:none}
.done h3{font-size:var(--step-head);letter-spacing:-.03em;line-height:1;margin-bottom:18px}
.done p{font-size:var(--step-lead);line-height:1.38;max-width:24em}
.done .soft{font-size:var(--step-body);margin-top:14px}

/* ───────── Pie ───────── */
.foot{background:var(--cream);margin-top:var(--section);padding:clamp(48px,6vw,96px) var(--m) 28px}
.foot-top{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,5vw,80px);align-items:center}
.foot-top img{width:clamp(170px,19vw,300px);height:auto}
.foot-word{font-size:clamp(3rem,13.4vw,13rem);font-weight:700;letter-spacing:-.05em;line-height:.85;white-space:nowrap}
.foot-word span{color:var(--deep)}
.foot-links{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:clamp(40px,5vw,72px);font-size:var(--step-body)}
.foot-links h3{font-size:var(--step-body);font-weight:700;letter-spacing:0;margin-bottom:12px;line-height:1.2}
.foot-links ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot-links a{text-decoration:none}
.foot-links a:hover{text-decoration:underline;text-underline-offset:.25em}
.foot-credits{margin-top:clamp(36px,4vw,56px);font-size:var(--step-small);line-height:1.55;max-width:90em;color:var(--muted)}
.foot-credits a{color:var(--ink)}
.foot-bottom{margin-top:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:var(--step-small)}

/* ───────── Páginas legales ───────── */
.legal{max-width:820px;margin:0 auto;padding:150px var(--m) 60px}
.legal h1{font-size:var(--step-head);margin-bottom:28px}
.legal h2{font-size:var(--step-sub);letter-spacing:-.02em;margin:44px 0 14px;line-height:1.1}
.legal h3{font-size:var(--step-body);margin:26px 0 10px;letter-spacing:-.01em}
.legal p,.legal li{font-size:var(--step-body);line-height:1.6;margin-bottom:12px;max-width:68ch}
.legal ul,.legal ol{padding-left:1.2em;margin:0 0 14px}
.legal blockquote{margin:18px 0;padding:18px 22px;background:var(--cream);border-radius:var(--r);font-size:var(--step-small)}
.legal table{border-collapse:collapse;margin:14px 0 22px;width:100%;font-size:var(--step-small)}
.legal th,.legal td{text-align:left;padding:10px 14px;border:1px solid var(--tile2);vertical-align:top}
.legal th{background:var(--tile)}
.legal em{color:var(--muted)}
.legal-top{position:static;padding:18px var(--m)}

/* ───────── Movimiento ───────── */
@media (min-width:821px){
  .js [data-r]{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
  .js [data-r].in{opacity:1;transform:none}
}
.js .rise{opacity:0;transform:translateY(20px);animation:rise .9s var(--ease) forwards;animation-delay:var(--d,0ms)}
@keyframes rise{to{opacity:1;transform:none}}
.js .grow{transform:scale(.9);opacity:0;transition:opacity .9s var(--ease),transform 1.1s var(--ease);transition-delay:var(--d,0ms)}
.js .grow.in{transform:none;opacity:1}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js [data-r],.js .rise,.js .grow{opacity:1;transform:none;animation:none;transition:none}
  .btn,.cta svg,.dots svg{transition:none}
}

/* ───────── Pantallas medianas y móvil ───────── */
@media (max-width:1100px){
  .points{grid-template-columns:repeat(2,1fr)}
  .trust-board{grid-template-columns:repeat(2,1fr)}
  .foot-links{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .vacio .lead2{font-size:var(--step-body)}
  .nav a:not(.btn){display:none}
  .hero{align-items:flex-start;flex-direction:column;justify-content:flex-start}
  .hero-copy{width:100%;padding:110px var(--m) 0}
  .disc-hero{position:relative;right:auto;top:auto;translate:none;width:120vw;margin:34px 0 -22vw -10vw}
  .how-grid{grid-template-columns:1fr;gap:56px}
  .how-head,.how .stage:nth-of-type(n){grid-column:1;grid-row:auto}
  .how .stage:nth-of-type(1) .disc{width:44%}
  .how .stage:nth-of-type(2) .disc{width:62%}
  .how .stage:nth-of-type(3) .disc{width:82%}
  .vacio-wrap,.bot-wrap{grid-template-columns:1fr}
  .ficha-wrap{grid-template-columns:1fr}
  .ticket-grid{grid-template-columns:1fr}
  #p-dest:checked ~ .pan-dest,#p-trans:checked ~ .pan-trans,#p-exp:checked ~ .pan-exp{grid-template-columns:1fr}
  .feat{grid-template-columns:1fr}
  .feat-pic{margin-left:calc(var(--m) * -1 - 18vw);width:92vw}
  .points{grid-template-columns:1fr;gap:28px}
  .calc-wrap,.faq,.join{grid-template-columns:1fr}
  .faq h2{position:static}
  .calc-stage{width:100%}
  .trust-board{grid-template-columns:1fr 1fr;gap:6px}
  .tile.head{grid-column:1 / -1;min-height:140px}
  .foot-top{grid-template-columns:1fr;justify-items:start}
  details summary{padding:18px 20px;min-height:68px}
  details .ans{padding:0 20px 24px}
}
@media (max-width:520px){
  .trust-board{grid-template-columns:1fr}
  .foot-links{grid-template-columns:1fr}
  .brand img{width:52px}
}

/* ───────── Chat del asistente ───────── */
.chat-fab{
  position:fixed;right:var(--m);bottom:var(--m);z-index:40;display:inline-flex;align-items:center;gap:.6em;
  min-height:60px;padding:0 26px 0 20px;border:0;border-radius:999px;background:var(--ink);color:var(--cream);
  font:inherit;font-size:var(--step-body);font-weight:500;cursor:pointer;
  transition:background-color .25s var(--ease),transform .25s var(--ease);
}
.chat-fab:hover{background:var(--deep)}
.chat-fab:active{transform:scale(.97)}
.chat-fab.abierto{background:var(--deep)}
.chat-fab-ico{width:26px;height:26px;border-radius:50%;background:var(--cream);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;line-height:1}
.chat-fab-ico::after{content:"?"}
.chat-panel{
  position:fixed;right:var(--m);bottom:calc(var(--m) + 76px);z-index:41;display:flex;flex-direction:column;
  width:min(400px,calc(100vw - 2 * var(--m)));height:min(600px,calc(100svh - 150px));
  background:var(--ground);border-radius:var(--r);overflow:hidden;box-shadow:0 12px 40px rgba(20,48,46,.28); /* taste-skill-ignore: es una ventana flotante */
}
.chat-panel[hidden]{display:none}
.chat-cab{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:20px 22px 16px;background:var(--ink);color:var(--cream)}
.chat-h{font-size:var(--step-sub);letter-spacing:-.015em;line-height:1.1}
.chat-sub{font-size:var(--step-small);margin-top:6px;opacity:1}
.chat-cerrar{flex:none;width:44px;height:44px;border:0;border-radius:50%;background:var(--deep);color:var(--cream);font:inherit;font-size:28px;line-height:1;cursor:pointer;transition:background-color .2s var(--ease)}
.chat-cerrar:hover{background:var(--teal);color:var(--ink)}
.chat-lista{flex:1;overflow-y:auto;padding:18px 18px 8px;display:flex;flex-direction:column;gap:10px}
.chat-b{max-width:88%;padding:12px 16px;border-radius:20px;font-size:var(--step-body);line-height:1.45}
.chat-b p+p{margin-top:8px}
.chat-b.bot{background:var(--tile);align-self:flex-start}
.chat-b.yo{background:var(--ink);color:var(--cream);align-self:flex-end}
.chat-b.pensando{opacity:.7}
.chat-chips{display:flex;flex-wrap:wrap;gap:8px;padding:4px 18px 10px}
.chat-chips[hidden]{display:none}
.chat-chip{min-height:44px;padding:0 18px;border:0;border-radius:999px;background:var(--tile2);color:var(--ink);font:inherit;font-size:var(--step-small);font-weight:500;cursor:pointer;transition:background-color .2s var(--ease)}
.chat-chip:hover{background:var(--teal)}
.chat-form{display:flex;flex-direction:row;align-items:flex-end;gap:8px;padding:10px 14px}
.chat-campo{flex:1;min-width:0;width:auto;font:inherit;font-size:var(--step-body);color:var(--ink);background:var(--tile);border:2px solid transparent;border-radius:20px;padding:12px 16px;min-height:48px;max-height:120px;resize:none}
.chat-campo:focus{outline:none;border-color:var(--ink);background:#fff}
.chat-enviar{flex:none;min-height:48px;padding:0 20px;border:0;border-radius:999px;background:var(--ink);color:var(--cream);font:inherit;font-size:var(--step-body);font-weight:500;cursor:pointer;transition:background-color .2s var(--ease)}
.chat-enviar:hover{background:var(--deep)}
.chat-enviar:disabled{opacity:.5;cursor:default}
.chat-pie{padding:0 18px 14px;font-size:var(--step-small);color:var(--muted);line-height:1.4}
.chat-pie a,.chat-alta-nota a{color:var(--deep);font-weight:500}
.chat-alta{align-self:stretch;background:var(--cream);border-radius:20px;padding:16px 18px}
.chat-alta h3{font-size:var(--step-body);letter-spacing:-.01em;margin-bottom:10px}
.chat-alta dl{margin:0;display:flex;flex-direction:column;gap:6px}
.chat-alta dl div{display:flex;gap:8px;font-size:var(--step-body)}
.chat-alta dt{font-weight:700;flex:none;width:4.8em}
.chat-alta dd{margin:0;word-break:break-word}
.chat-alta-nota{font-size:var(--step-small);margin-top:12px;line-height:1.4}
.chat-alta-fila{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.chat-alta-ok,.chat-alta-no{min-height:44px;padding:0 20px;border:0;border-radius:999px;font:inherit;font-size:var(--step-body);font-weight:500;cursor:pointer}
.chat-alta-ok{background:var(--ink);color:var(--cream)}
.chat-alta-ok:hover{background:var(--deep)}
.chat-alta-no{background:var(--tile2);color:var(--ink)}
.chat-alta-ok:disabled,.chat-alta-no:disabled{opacity:.5;cursor:default}
.chat-alta-err{font-size:var(--step-small);color:#8A2424;font-weight:500;margin-top:8px}
.chat-alta-err:empty{display:none}
@media (max-width:520px){
  .chat-panel{right:0;left:0;bottom:0;width:100%;height:min(86svh,640px);border-radius:var(--r) var(--r) 0 0}
  .chat-fab{width:60px;padding:0;justify-content:center}
  .chat-fab-txt{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .chat-fab-ico{width:30px;height:30px;font-size:1.125rem}
}
@media (prefers-reduced-motion:reduce){.chat-fab{transition:none}}

@media (max-width:820px){
  .ficha-head{grid-template-columns:1fr}
  .fgrid,.cells,.cols2{grid-template-columns:1fr}
  .legs li{grid-template-columns:30px 1fr}
  .legs li .fh{grid-column:1 / -1}
  .who{margin-left:0;flex-basis:100%}
}