/* ============================================================================
   Web de recursos — Criza Grupo
   Marca: premium minimal. Monocromo navy sobre blanco roto.
   Titulares en Playfair Display (serif), cuerpo en Inter.
   Ver CONTEXT/branding/guia-marca.md.
   ============================================================================ */

:root{
  --bg:#f7f6f3; --surface:#ffffff; --ink:#16213d; --muted:#5c6475; --line:#e7e6e0;
  --navy:#14306e; --navy-deep:#0e2350; --accent:#1f66f0; --on-navy:#fff;
  --tint:#eef1f8;          /* fondo claro navy (insignias, eyebrow) */
  --radius:14px;
  --shadow-sm:0 1px 2px rgba(22,33,61,.04);
  --shadow:0 2px 6px rgba(22,33,61,.05),0 14px 40px rgba(22,33,61,.06);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --display:'Playfair Display',Georgia,'Times New Roman',serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-family:var(--display);line-height:1.12;letter-spacing:-.01em;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
.center{text-align:center}

/* NAV */
nav{position:sticky;top:0;z-index:50;background:rgba(247,246,243,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;height:72px;max-width:1080px;margin:0 auto;padding:0 28px;gap:18px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:34px;width:auto;display:block}
.nav-right{margin-left:auto}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;padding:13px 24px;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:.18s;font-family:var(--font)}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--navy);color:var(--on-navy)}
.btn-primary:hover{background:var(--navy-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy)}
.btn.sm{padding:9px 18px;font-size:14px}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* HERO */
.hero{position:relative;overflow:hidden;padding:108px 0 92px;
  background:radial-gradient(900px 460px at 88% -12%,rgba(20,48,110,.07),transparent 62%),radial-gradient(700px 360px at -8% 4%,rgba(20,48,110,.045),transparent 58%)}
/* línea/figura geométrica fina de fondo (forma abstracta sutil) */
.hero::before{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border:1px solid var(--line);border-radius:50%;z-index:0;opacity:.7}
.hero::after{content:"";position:absolute;right:-40px;top:-40px;width:300px;height:300px;border:1px solid var(--line);border-radius:50%;z-index:0;opacity:.5}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:44px}}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);background:var(--tint);padding:7px 14px;border-radius:999px;margin-bottom:26px}
.eyebrow svg{width:14px;height:14px}
.hero h1{font-size:clamp(40px,6vw,66px);font-weight:600;margin-bottom:22px;letter-spacing:-.02em}
.hero h1 em{font-style:italic;color:var(--navy)}
.hero .lead{font-size:19px;color:var(--muted);max-width:540px;margin-bottom:34px}
.bullets{list-style:none;padding:0;margin:0 0 8px;display:grid;gap:13px}
.bullets li{display:flex;align-items:center;gap:11px;font-size:15.5px;color:var(--ink)}
.bullets svg{width:18px;height:18px;color:var(--navy);flex:none}

/* FORM CARD */
.form-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form-card h2{font-size:25px;font-weight:600;margin-bottom:7px}
.form-card .sub{font-size:14.5px;color:var(--muted);margin-bottom:24px;font-family:var(--font)}
.field{margin-bottom:17px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;letter-spacing:.01em}
.field input[type=text],.field input[type=email]{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:var(--font);background:#fff;color:var(--ink);transition:.15s}
.field input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(20,48,110,.1)}
.field input.invalid{border-color:#c0392b;box-shadow:0 0 0 3px rgba(192,57,43,.1)}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--muted);margin:8px 0 22px}
.consent input{margin-top:3px;flex:none;width:16px;height:16px;accent-color:var(--navy)}
.consent a{color:var(--navy);text-decoration:underline}
.form-card .btn-primary{width:100%}
.err{color:#c0392b;font-size:12.5px;margin-top:6px;min-height:1px}
.form-note{font-size:11.5px;color:var(--muted);text-align:center;margin:16px 0 0;font-family:var(--font)}

/* SECTIONS */
section.s{padding:92px 0}
.head{max-width:660px;margin:0 auto 56px}
.kicker{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin-bottom:16px;font-family:var(--font)}
.head h2{font-size:clamp(30px,4vw,42px);font-weight:600;margin-bottom:16px;letter-spacing:-.01em}
.head p{font-size:18px;color:var(--muted);margin:0}

/* BIBLIOTECA */
.lib-hero{position:relative;overflow:hidden;padding:74px 0 12px;
  background:radial-gradient(800px 380px at 84% -22%,rgba(20,48,110,.06),transparent 60%)}
.lib-hero .saludo{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin-bottom:14px;font-family:var(--font)}
.lib-hero h1{font-size:clamp(32px,4.4vw,50px);font-weight:600;margin-bottom:16px;letter-spacing:-.015em}
.lib-hero p{font-size:18px;color:var(--muted);max-width:600px}
.cat{margin:54px 0}
.cat-title{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:25px;margin-bottom:22px;letter-spacing:-.01em}
.cat-title .bar{width:3px;height:24px;border-radius:2px;background:var(--navy)}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
.empty{text-align:center;color:var(--muted);padding:70px 0}

/* TARJETA HORIZONTAL */
.res-h{display:flex;flex-direction:row;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:.18s}
.res-h:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#dad8cf}
.res-prev{width:106px;flex-shrink:0;min-height:130px;border-right:1px solid var(--line);position:relative;overflow:hidden}
.res-body{flex:1;padding:18px 20px;display:flex;flex-direction:column;min-width:0}
.res-body h3{font-family:var(--display);font-size:17px;font-weight:600;margin:0 0 7px;line-height:1.25}
.res-body p{font-size:13.5px;color:var(--muted);margin:0;font-family:var(--font);line-height:1.55;flex:1}
.res-body .foot{margin-top:14px}
.res-body .btn{width:100%}

/* MOCKUP: PDF */
.prev-pdf{position:absolute;inset:0;background:#fdfdfc;display:flex;flex-direction:column;padding:0 9px 10px}
.prev-pdf .p-bar{height:17px;background:var(--navy);display:flex;align-items:center;padding:0 7px;gap:4px;margin:0 -9px 11px;flex-shrink:0}
.prev-pdf .p-bar span{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.3);display:block}
.prev-pdf .p-h{height:4px;background:rgba(20,48,110,.18);border-radius:2px;width:60%;margin-bottom:10px;flex-shrink:0}
.p-l{height:2.5px;background:#e8e4da;border-radius:1.5px;margin-bottom:4.5px;flex-shrink:0}
.p-l.w95{width:95%}.p-l.w80{width:80%}.p-l.w88{width:88%}.p-l.w65{width:65%}.p-l.w75{width:75%}.p-l.w92{width:92%}.p-l.w70{width:70%}

/* MOCKUP: EXCEL */
.prev-xlsx{position:absolute;inset:0;background:#fff;display:flex;flex-direction:column}
.prev-xlsx .x-bar{height:16px;background:#1a7a3c;flex-shrink:0;display:flex;align-items:center;padding:0 7px}
.prev-xlsx .x-bar span{font-size:8px;font-family:var(--font);color:rgba(255,255,255,.92);font-weight:700;letter-spacing:.05em}
.x-grid{flex:1;display:grid;grid-template-columns:18px repeat(3,1fr);grid-template-rows:14px repeat(4,1fr);border-left:.5px solid #d4d1c8;border-top:.5px solid #d4d1c8}
.xc{border-right:.5px solid #d4d1c8;border-bottom:.5px solid #d4d1c8}
.xch{background:#f0efe9;display:flex;align-items:center;justify-content:center;font-size:6.5px;color:#9a9690;font-family:var(--font);font-weight:600}
.xrh{background:#f0efe9;display:flex;align-items:center;justify-content:center;font-size:6.5px;color:#9a9690;font-family:var(--font);font-weight:500}
.xhi{background:#ebf4ee}

/* MOCKUP: VÍDEO */
.prev-video{position:absolute;inset:0;background:#111827;display:grid;place-items:center}
.prev-video::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 40%,rgba(255,255,255,.06) 0%,transparent 65%)}
.play-ring{width:36px;height:36px;border-radius:50%;border:2px solid rgba(255,255,255,.45);display:grid;place-items:center;position:relative;z-index:1;background:rgba(255,255,255,.07)}
.play-ring::after{content:'';width:0;height:0;border-style:solid;border-width:7px 0 7px 14px;border-color:transparent transparent transparent rgba(255,255,255,.88);margin-left:3px}

/* MOCKUP: NOTION / ENLACE GENÉRICO */
.prev-notion{position:absolute;inset:0;background:#fafaf8;display:flex;flex-direction:column;padding:13px 9px}
.n-ico{font-size:18px;margin-bottom:8px;line-height:1}
.n-ttl{height:3.5px;background:rgba(20,48,110,.2);border-radius:2px;width:68%;margin-bottom:10px}
.n-row{display:flex;align-items:center;gap:4px;margin-bottom:5.5px}
.n-dot{width:3.5px;height:3.5px;border-radius:50%;background:#c4c0b8;flex-shrink:0}
.n-ln{height:2.5px;background:#e8e4da;border-radius:1.5px}
.n-ln.l{width:82%}.n-ln.m{width:62%}.n-ln.s{width:44%}

footer{padding:48px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px;margin-top:40px}
.foot-in{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:space-between}
.foot-in .logo img{height:28px;width:auto}

/* RESPONSIVE MÓVIL */
@media(max-width:600px){
  .wrap{padding:0 16px}

  .lib-hero{padding:40px 0 8px}
  .lib-hero p{font-size:16px}

  .cat{margin:32px 0}
  .cat-title{font-size:21px}

  .res-h{flex-direction:column}
  .res-prev{width:100%;min-height:80px;border-right:none;border-bottom:1px solid var(--line)}
  .res-body{padding:14px 16px}
}

/* LANDING A PANTALLA COMPLETA (sin scroll) — solo index.html */
body.landing-full{height:100vh;overflow:hidden;display:flex;flex-direction:column}
.landing-full nav{position:static;flex:none}
.landing-full .hero{flex:1 1 auto;min-height:0;display:flex;align-items:center;padding:32px 0}
.landing-full .hero-grid{width:100%}
.landing-full footer{flex:none;margin-top:0;padding:16px 0}
@media(max-height:780px){
  .landing-full .hero{padding:20px 0}
  .landing-full .hero h1{font-size:clamp(30px,4.6vw,44px);margin-bottom:16px}
  .landing-full .hero .lead{margin-bottom:22px}
  .landing-full .bullets{gap:9px}
  .landing-full .form-card{padding:26px}
}
@media(max-width:860px){
  /* en móvil el contenido apilado puede no caber: se permite scroll */
  body.landing-full{height:auto;overflow:visible;display:block}
}

/* ============================================================================
   RECURSO DESTACADO (tarjeta grande arriba de la biblioteca)
   ============================================================================ */
.featured{margin:40px 0 8px}
.res-feat{display:flex;flex-direction:row;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:.18s}
.res-feat:hover{transform:translateY(-2px);border-color:#dad8cf}
.res-feat .feat-prev{width:300px;flex-shrink:0;position:relative;overflow:hidden;border-right:1px solid var(--line)}
.res-feat .feat-body{flex:1;padding:34px 38px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.feat-badge{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;font-size:11.5px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--navy);background:var(--tint);padding:6px 13px;border-radius:999px;margin-bottom:16px}
.feat-badge svg{width:13px;height:13px}
.res-feat h3{font-family:var(--display);font-size:28px;font-weight:600;margin:0 0 10px;line-height:1.15;letter-spacing:-.01em}
.res-feat p{font-size:15.5px;color:var(--muted);margin:0 0 22px;line-height:1.6;max-width:560px}
.res-feat .btn{align-self:flex-start}

/* MOCKUP: PRODUCTO (wordmark AIOS sobre navy) */
.prev-prod{position:absolute;inset:0;background:linear-gradient(150deg,var(--navy) 0%,var(--navy-deep) 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#fff;overflow:hidden}
.prev-prod::before{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(255,255,255,.12);border-radius:50%;top:-90px;right:-90px}
.prev-prod::after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,255,255,.1);border-radius:50%;bottom:-60px;left:-50px}
.prev-prod .pp-mark{font-family:var(--display);font-size:46px;font-weight:700;letter-spacing:.02em;position:relative;z-index:1}
.prev-prod .pp-sub{font-family:var(--font);font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.65);position:relative;z-index:1}

/* ============================================================================
   PÁGINA DE PRODUCTO (aios-by-criza.html)
   ============================================================================ */
.prod-bullets{margin-top:24px}
.prod-main{padding-bottom:20px}
.prod-intro{font-size:17px;color:var(--muted);max-width:680px;margin:38px 0 28px}

/* ACORDEÓN DE DESPLEGABLES */
.acc{display:grid;gap:12px;margin:0 0 56px}
.acc details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.acc details[open]{border-color:#dad8cf;box-shadow:var(--shadow)}
.acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 24px;font-family:var(--display);font-weight:600;font-size:19px;color:var(--ink);letter-spacing:-.01em;transition:.15s}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{color:var(--navy)}
.acc .acc-t{display:flex;align-items:center;gap:14px;min-width:0}
.acc .acc-n{flex:none;width:28px;height:28px;border-radius:8px;background:var(--tint);color:var(--navy);
  font-family:var(--font);font-size:14px;font-weight:700;display:grid;place-items:center}
.acc .chev{width:20px;height:20px;color:var(--muted);flex:none;transition:transform .2s}
.acc details[open] .chev{transform:rotate(180deg)}
.acc .acc-body{padding:2px 24px 22px;border-top:1px solid var(--line);margin-top:0}
.acc .acc-body>*:first-child{margin-top:16px}
.acc .acc-body p{font-size:15px;color:var(--ink);line-height:1.7;margin:0 0 12px}
.acc .acc-body ul,.acc .acc-body ol{margin:0 0 14px;padding-left:22px}
.acc .acc-body li{font-size:15px;color:var(--ink);line-height:1.65;margin-bottom:7px}
.acc .acc-body h4{font-family:var(--font);font-size:14px;font-weight:700;color:var(--navy);margin:22px 0 8px;letter-spacing:.01em}
.acc .acc-body a{color:var(--navy);text-decoration:underline;text-underline-offset:2px}
.acc .acc-body code{font-family:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;font-size:13px;
  background:var(--tint);color:var(--navy-deep);padding:2px 6px;border-radius:6px}
.acc .acc-body .nota{font-size:13.5px;color:var(--muted);background:#fbfaf7;border-left:3px solid var(--line);padding:11px 14px;border-radius:0 8px 8px 0}
.acc .acc-body .faq-q{font-weight:700;color:var(--ink);margin-bottom:4px}
.acc .acc-body .faq-q+p{margin-bottom:18px;color:var(--muted)}
.acc .acc-body table{width:100%;border-collapse:collapse;margin:6px 0 16px;font-size:14px}
.acc .acc-body th,.acc .acc-body td{text-align:left;padding:9px 12px;border:1px solid var(--line);vertical-align:top}
.acc .acc-body th{background:var(--tint);font-family:var(--font);font-weight:600;color:var(--ink)}
.acc .acc-body td{color:var(--muted)}
.acc .acc-body td code{background:transparent;padding:0;color:var(--navy-deep)}

/* CTA DE DESCARGA */
.descarga{text-align:center;background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);
  padding:54px 32px;margin:0 0 60px}
.descarga h2{font-size:clamp(26px,3.4vw,34px);font-weight:600;margin-bottom:12px;letter-spacing:-.01em}
.descarga p{font-size:16px;color:var(--muted);max-width:560px;margin:0 auto 26px}
.descarga .btn-primary{font-size:16px;padding:15px 30px}
.descarga .descarga-nota{font-size:12.5px;color:var(--muted);margin:18px 0 0}
.descarga code{font-family:'SFMono-Regular',Consolas,monospace;font-size:13px;background:var(--surface);
  color:var(--navy-deep);padding:2px 6px;border-radius:6px}

/* RESPONSIVE — destacado y página de producto */
@media(max-width:760px){
  .res-feat{flex-direction:column}
  .res-feat .feat-prev{width:100%;min-height:150px;border-right:none;border-bottom:1px solid var(--line)}
  .res-feat .feat-body{padding:26px 22px}
  .res-feat h3{font-size:23px}
}
@media(max-width:600px){
  .prod-intro{font-size:15.5px;margin:26px 0 22px}
  .acc summary{padding:16px 16px;font-size:17px}
  .acc .acc-body{padding:2px 16px 18px}
  .descarga{padding:38px 18px}
}