/* Dirección «mezcla» — sistema compartido de las páginas secundarias (precios, datos). Copiado de index.html (8-oct): si cambias tokens o nav allá, cámbialos aquí. */
:root{
  /* tinta (base oscura aprobada) */
  --ink:#0f141d; --ink-deep:#0b0f16; --ink-raise:#151b26; --ink-raise-2:#1b2230;
  /* escala gris cálida (nunca #000 / #fff puros) */
  --ivory:#fafaf9; --g-100:#f2f1f0; --g-200:#e5e5e3; --g-300:#cccac6; --g-400:#adaba5;
  --g-500:#8f8b85; --g-600:#706d66; --g-700:#524f49; --g-800:#33312c; --g-900:#1f1d1a;
  /* halo pizarra para el producto, marcador cálido para «descuadre» */
  --slate:#5e7184; --slate-soft:#8fa0b3; --halo:rgba(94,113,132,.34);
  --marker:rgba(217,184,106,.30); --alert:#e07a68;
  /* tipografía */
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Instrument Sans','Hanken Grotesk',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  /* espacio: rejilla de 4px */
  --section-y:128px; --block:64px; --gutter:32px; --maxw:1200px;
  /* movimiento */
  --ease-out:cubic-bezier(.22,.61,.36,1); --ease-io:cubic-bezier(.7,0,.3,1);
}
/* temas por sección: cada bloque declara data-theme y los roles de texto se resuelven solos */
[data-theme="dark"],[data-theme="deep"]{
  --bg:var(--ink); --fg:var(--ivory); --fg-2:var(--g-300); --fg-3:var(--g-500);
  --line:rgba(250,250,249,.10); --line-strong:rgba(250,250,249,.22);
  --surface:var(--ink-raise); --surface-2:var(--ink-raise-2);
  --btn-bg:var(--ivory); --btn-fg:var(--ink); --btn-bg-hover:var(--g-200);
  color:var(--fg); background:var(--bg);
}
[data-theme="deep"]{ --bg:var(--ink-deep); --surface:#121823; }
[data-theme="ivory"]{
  --bg:var(--ivory); --fg:var(--ink); --fg-2:var(--g-800); --fg-3:var(--g-600);
  --line:rgba(15,20,29,.12); --line-strong:rgba(15,20,29,.28);
  --surface:#fff; --surface-2:var(--g-100);
  --btn-bg:var(--ink); --btn-fg:var(--ivory); --btn-bg-hover:#232b38;
  color:var(--fg); background:var(--bg);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{scroll-padding-top:72px;}
body{background:var(--ink);color:var(--ivory);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,blockquote{margin:0;}
::selection{background:var(--slate);color:var(--ivory);}
:focus-visible{outline:2px solid var(--slate-soft);outline-offset:3px;border-radius:2px;}

/* animaciones heredadas que usa el demo y el hero */
@keyframes co-rise{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}
@keyframes co-fade{from{opacity:0;}to{opacity:1;}}
@keyframes co-draw{to{stroke-dashoffset:0;}}
@keyframes co-pop{0%{opacity:0;transform:scale(.55);}65%{transform:scale(1.05);}100%{opacity:1;transform:scale(1);}}
@media (prefers-reduced-motion: reduce){ *{animation:none !important;} }
.co-fit-wrap{width:100%;}

/* ───────── layout ───────── */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
.section{padding:var(--section-y) 0;position:relative;}
.section + .section[data-theme="dark"], .section + .section[data-theme="deep"]{border-top:1px solid var(--line);}
.head{margin-bottom:var(--block);max-width:760px;}
.head.center{margin-left:auto;margin-right:auto;text-align:center;}
.two-col{display:grid;grid-template-columns:5fr 7fr;gap:var(--block);align-items:start;}

/* ───────── tipografía (contraste por familia, nunca por peso) ───────── */
.serif{font-family:var(--serif);font-weight:400;font-optical-sizing:auto;font-feature-settings:"liga","calt";}
.h1{font-family:var(--serif);font-weight:400;font-size:48px;line-height:1.05;letter-spacing:-.0125em;text-wrap:balance;}
.h2{font-family:var(--serif);font-weight:400;font-size:32px;line-height:1.08;letter-spacing:-.01em;text-wrap:balance;}
.h3{font-family:var(--serif);font-weight:400;font-size:26px;line-height:1.1;letter-spacing:-.01em;}
.lead{font-size:18px;line-height:1.45;color:var(--fg-2);text-wrap:pretty;}
.body{font-size:16px;line-height:1.6;color:var(--fg-2);text-wrap:pretty;}
.small{font-size:14px;line-height:1.5;color:var(--fg-3);}
.label{font-size:14px;font-weight:500;line-height:1.3;color:var(--fg-3);}
.head .h2 + .body, .head .h2 + .lead{margin-top:20px;}
.link{color:var(--fg);font-weight:500;border-bottom:1px solid var(--line-strong);transition:border-color .25s var(--ease-io);}
.link:hover{border-color:var(--fg);}
mark.mk{background:linear-gradient(transparent 56%,var(--marker) 50%,var(--marker) 94%,transparent 92%);color:inherit;padding:0 .08em;margin:0 -.04em;}

/* ───────── botones: 48px, radio 4, planos ───────── */
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 20px;border-radius:4px;font-family:var(--sans);font-size:16px;font-weight:500;line-height:1;white-space:nowrap;border:1px solid transparent;cursor:pointer;transition:background-color .25s var(--ease-io),color .25s var(--ease-io),border-color .25s var(--ease-io);}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg);}
.btn-primary:hover{background:var(--btn-bg-hover);}
.btn-secondary{background:transparent;color:var(--fg);border-color:var(--line-strong);}
.btn-secondary:hover{border-color:var(--fg);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;}

/* ───────── nav (sigue el tema de lo que tiene debajo) ───────── */
.nav{position:sticky;top:0;z-index:50;background:rgba(15,20,29,.72);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line);transition:background-color .3s var(--ease-io),border-color .3s var(--ease-io),color .3s var(--ease-io);}
.nav[data-theme="ivory"]{background:rgba(250,250,249,.78);}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--fg);}
.brand svg{flex-shrink:0;}
.brand .lg-ink{stroke:currentColor;} .brand .lg-fill{fill:currentColor;} .brand .lg-acc{stroke:var(--slate-soft);}
.nav[data-theme="ivory"] .brand .lg-acc{stroke:var(--slate);}
.wordmark{font-family:var(--serif);font-weight:500;font-size:24px;letter-spacing:-.01em;line-height:1;}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:500;color:var(--fg-2);}
.nav-links a{display:inline-block;padding:8px 0;transition:color .25s var(--ease-io);}
.nav-links a:hover{color:var(--fg);}
.nav-right{display:flex;align-items:center;gap:28px;}
/* ───────── precios ───────── */
.promise{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:var(--block);}
.promise > div{padding:24px 24px 24px 0;}
.promise > div + div{padding-left:24px;border-left:1px solid var(--line);}
.promise b{display:block;font-size:16px;font-weight:500;line-height:1.35;color:var(--fg);margin-bottom:6px;}
.promise span{display:block;font-size:14px;line-height:1.5;color:var(--fg-2);}
.sub-label{font-size:14px;font-weight:500;color:var(--fg-2);margin-bottom:16px;}
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:var(--block);}
.plan{position:relative;display:flex;flex-direction:column;padding:28px 24px 24px;border:1px solid var(--line);border-radius:12px;background:var(--surface);transition:border-color .3s var(--ease-io);}
.plan:hover{border-color:var(--line-strong);}
.plan.is-featured{--fg:var(--ink);--fg-2:var(--g-800);--fg-3:var(--g-600);--line:rgba(15,20,29,.12);--line-strong:rgba(15,20,29,.28);--btn-bg:var(--ink);--btn-fg:var(--ivory);--btn-bg-hover:#232b38;background:var(--ivory);color:var(--ink);border-color:var(--ivory);}
.plan-badge{position:absolute;top:-12px;left:24px;height:24px;display:inline-flex;align-items:center;padding:0 10px;border-radius:4px;background:var(--ink);color:var(--ivory);border:1px solid var(--line-strong);font-size:12px;font-weight:500;}
.plan-name{font-family:var(--serif);font-size:28px;line-height:1.1;margin-bottom:8px;color:var(--fg);}
.plan-meta{font-size:14px;color:var(--fg-2);margin-bottom:12px;}
.plan-team{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--fg-2);margin-bottom:24px;}
.plan-team svg{flex-shrink:0;}
.plan-price{display:flex;align-items:baseline;gap:4px;margin-bottom:24px;}
.plan-amount{font-family:var(--serif);font-size:36px;line-height:1;letter-spacing:-.01em;color:var(--fg);}
.plan-per{font-size:14px;color:var(--fg-2);}
.plan-cta{margin-top:auto;width:100%;}
.spot{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.spot > div{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--surface);}
.spot b{display:block;font-size:16px;font-weight:500;color:var(--fg);margin-bottom:4px;}
.spot span{font-size:14px;color:var(--fg-2);}
.spot .amt{font-family:var(--serif);font-size:32px;line-height:1;color:var(--fg);white-space:nowrap;}
.price-foot{margin-top:32px;font-size:15px;color:var(--fg-2);}

/* ───────── FAQ ───────── */
.co-faq{border-bottom:1px solid var(--line);}
.co-faq:first-child{border-top:1px solid var(--line);}
.co-faq summary{list-style:none;cursor:pointer;display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:20px 0;font-size:18px;font-weight:500;line-height:1.4;color:var(--fg);transition:color .25s var(--ease-io);}
.co-faq summary:hover{color:var(--g-200);}
.co-faq summary::-webkit-details-marker{display:none;}
.co-faq summary::after{content:'+';font-size:20px;font-weight:400;color:var(--fg-3);flex-shrink:0;}
.co-faq[open] summary::after{content:'–';}
.co-faq > p{font-size:16px;line-height:1.6;color:var(--fg-2);margin:0 0 24px;max-width:62ch;text-wrap:pretty;}

/* ───────── CTA final + footer ───────── */
.cta{text-align:center;overflow:hidden;}
.cta::before{content:"";position:absolute;left:50%;bottom:-220px;transform:translateX(-50%);width:820px;max-width:140%;height:480px;background:radial-gradient(circle,var(--halo),transparent 68%);pointer-events:none;}
.cta .wrap{position:relative;max-width:820px;}
.cta .h2{margin-bottom:24px;}
.cta .lead{max-width:540px;margin:0 auto 40px;}
.cta .btn-row{justify-content:center;}
.foot{padding:48px 0;border-top:1px solid var(--line);}
.foot .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.foot .brand{gap:12px;}
.foot .wordmark{font-size:18px;}
.foot-links{display:flex;gap:4px 24px;flex-wrap:wrap;font-size:14px;color:var(--fg-3);}
.foot-links a{display:inline-block;padding:6px 0;transition:color .25s var(--ease-io);}
.foot-links a:hover{color:var(--fg);}

/* ───────── reveals: una vez, ~60% del viewport, opacidad + 20px, 0.6s, escalón 0.12s ───────── */
.js-rv [data-reveal], .js-rv [data-reveal-stagger] > *{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);transition-delay:var(--rv-d,0s);}
.js-rv [data-reveal].is-in, .js-rv [data-reveal-stagger].is-in > *{opacity:1;transform:none;}
/* la tarjeta conserva su transición de color tras el reveal */
.js-rv [data-reveal-stagger].is-in > .who, .js-rv [data-reveal-stagger].is-in > .plan{transition:opacity .6s var(--ease-out),transform .6s var(--ease-out),border-color .3s var(--ease-io);}

/* ───────── responsive (escalones Harvey: 1025 / 768 / 431) ───────── */
@media (min-width:768px){
  .h2{font-size:40px;}
  .h3{font-size:28px;}
  .lead{font-size:20px;}
}
@media (min-width:1025px){
  .h1{font-size:72px;}
  .h2{font-size:48px;}
  .h3{font-size:32px;}
}
@media (max-width:1180px){
  .chip{display:none;}
}
@media (max-width:1024px){
  :root{--section-y:96px;}
  .hero-top{grid-template-columns:minmax(0,1fr);gap:40px;align-items:start;}
  .plans{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust ul{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px;}
  .trust li:nth-child(3){border-left:0;padding-left:0;}
}
@media (max-width:860px){
  .grid-3{grid-template-columns:minmax(0,1fr);gap:48px;}
  .two-col{grid-template-columns:minmax(0,1fr);gap:40px;}
  .promise{grid-template-columns:minmax(0,1fr);}
  .promise > div,.promise > div + div{padding:20px 0;border-left:0;}
  .promise > div + div{border-top:1px solid var(--line);}
  .nav-links{display:none;}
}
@media (max-width:640px){
  :root{--section-y:80px;--block:48px;--gutter:20px;}
  .hero{padding-top:40px;}
  .hero .h1 .ln{display:inline;}
  .hero .h1 .ln::after{content:" ";}
  .hero .h1 .ln:last-child{display:block;white-space:nowrap;}
  .stage{padding:32px 16px;margin-left:calc(var(--gutter) * -1);margin-right:calc(var(--gutter) * -1);border-radius:0;border-left:0;border-right:0;}
  .trust ul{grid-template-columns:minmax(0,1fr);row-gap:16px;}
  .trust li,.trust li:nth-child(3){border-left:0;padding:0;}
  .plans,.spot,.sec-grid{grid-template-columns:minmax(0,1fr);}
  .who{padding:24px;}
  .quote{font-size:26px;}
  .btn-row .btn{flex:1 1 auto;}
  .foot .wrap{flex-direction:column;align-items:flex-start;}
}