/* ============================================================
   GestCampus · Sistema de diseño (UI kit)
   Paleta: AZUL nativo aspejure (#2563EB). Fuente única: Manrope.
   Claro, limpio, alto impacto — estilo plataforma e-learning.
   Compartido por gestcampus.com y la propuesta ASPEJURE.
   ============================================================ */
:root{
  --bg:#FEFEFE; --surface:#FFFFFF; --ink:#334155; --ink-2:#082545; --muted:#475569; --muted-2:#8A93A6;
  --line:#E2E8F0; --line-2:#F1F5F9;
  --accent:#2563EB; --accent-2:#1D4ED8; --accent-ink:#082545; --on-accent:#fff;
  --soft:#EFF6FF; --soft-2:#DBEAFE; --ring:rgba(63,120,224,.42);
  --bad:#B4453A; --bad-bg:#FBECEB; --ok:#0E9E86;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --pill:999px; --r:16px; --r-lg:22px;
  --shadow:0 18px 50px -28px rgba(20,40,80,.35);
  --shadow-sm:0 8px 24px -16px rgba(20,40,80,.35);
  --maxw:1180px; --pad:clamp(1.15rem, .6rem + 2vw, 2.6rem);
  --topbar:60px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{margin:0;font-family:var(--sans);font-weight:800;letter-spacing:-.025em;line-height:1.08;color:var(--ink-2);text-wrap:balance;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
::selection{background:var(--accent);color:#fff;}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad);}
.section{padding-block:clamp(3rem, 2rem + 4vw, 5.75rem);}
.soft{background:var(--soft);}
.tint{background:linear-gradient(180deg,var(--soft),var(--bg) 70%);}
.dark{background:var(--ink-2);color:#dfe5f0;}
.dark h1,.dark h2,.dark h3{color:#fff;}
.dark .lead{color:#aab4c8;}
.eyebrow{font-weight:700;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);}
.sec-head{max-width:60ch;}
.sec-head h2{font-size:clamp(1.85rem,1.4rem+1.7vw,2.8rem);margin-top:.5rem;}
.lead{color:var(--muted);font-size:1.12rem;max-width:62ch;margin-top:.9rem;}
.center{text-align:center;} .center .lead,.center .sec-head{margin-inline:auto;}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;font-weight:700;font-size:.98rem;padding:.9rem 1.6rem;border-radius:var(--pill);border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s, border-color .2s;}
.btn.primary{background:var(--accent);color:var(--on-accent);box-shadow:0 12px 26px -12px var(--ring);}
.btn.primary:hover{background:var(--accent-2);transform:translateY(-2px);}
.btn.ghost{background:transparent;color:var(--ink-2);border-color:var(--line);}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn.lg{padding:1.05rem 2rem;font-size:1.05rem;}
.btn.onwhite{background:#fff;color:var(--accent);}
.link-plain{font-weight:600;font-size:.95rem;color:var(--ink-2);}
.link-plain:hover{color:var(--accent);}
.arrow-link{font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:.4rem;}

/* ---------- Header / nav ---------- */
.site{position:sticky;top:0;z-index:60;background:rgba(254,254,254,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-2);}
.nav{display:flex;align-items:center;gap:1.4rem;padding-block:.85rem;}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.3rem;letter-spacing:-.02em;color:var(--ink-2);}
.brand .seal{width:34px;height:34px;flex:none;}
.nav .links{display:flex;gap:1.4rem;margin-left:1rem;font-weight:600;font-size:.94rem;color:var(--muted);}
.nav .links a:hover{color:var(--accent);}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:1.2rem;}
.nav-toggle{display:none;width:2.4rem;height:2.4rem;flex:none;align-items:center;justify-content:center;background:var(--soft-2);border:1px solid var(--line);border-radius:11px;cursor:pointer;padding:0;}
.nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{content:"";display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .25s ease,opacity .2s ease;position:relative;}
.nav-toggle .bars::before{position:absolute;top:-6px;} .nav-toggle .bars::after{position:absolute;top:6px;}
body.nav-open .nav-toggle .bars{background:transparent;}
body.nav-open .nav-toggle .bars::before{transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle .bars::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
   radial-gradient(60% 90% at 88% -20%, var(--soft-2), transparent 60%),
   linear-gradient(180deg, var(--soft), var(--bg) 72%);}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,1rem+3vw,4rem);align-items:center;padding-block:clamp(2.6rem,2rem+3vw,4.8rem);}
.hero h1{font-size:clamp(2.4rem,1.5rem+3.4vw,4.15rem);letter-spacing:-.03em;}
.hero h1 .em{color:var(--accent);}
.hero .sub{margin-top:1.3rem;font-size:clamp(1.05rem,1rem+.45vw,1.25rem);color:var(--muted);max-width:46ch;}
.cta-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:2rem;}
.hero.solo{text-align:center;}
.hero.solo .grid{grid-template-columns:1fr;justify-items:center;}
.hero.solo .sub,.hero.solo h1{margin-inline:auto;}
.hero.solo .cta-row{justify-content:center;}

/* trust row */
.trust{margin-top:2rem;display:flex;gap:1rem 1.7rem;flex-wrap:wrap;font-size:.82rem;color:var(--muted-2);font-weight:600;}
.trust span{display:inline-flex;align-items:center;gap:.45rem;}
.trust svg{width:1.05rem;height:1.05rem;color:var(--accent);}

/* ---------- Signature: acta verificable ---------- */
.acta{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;transform:rotate(.5deg);width:100%;max-width:460px;}
.acta .top{display:flex;align-items:center;gap:.7rem;padding:1rem 1.3rem;border-bottom:1px solid var(--line-2);background:linear-gradient(180deg,var(--soft),transparent);}
.acta .top .s{width:30px;height:30px;flex:none;color:var(--accent);}
.acta .top b{display:block;font-size:.95rem;color:var(--ink-2);font-weight:800;}
.acta .top span{font-size:.72rem;color:var(--muted-2);font-weight:600;letter-spacing:.03em;text-transform:uppercase;}
.acta .rows{padding:.4rem 1.3rem 1rem;}
.acta .r{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px dashed var(--line);}
.acta .r:last-child{border-bottom:0;}
.acta .r .k{font-size:.86rem;color:var(--muted);font-weight:600;}
.acta .r .v{font-size:.92rem;color:var(--ink-2);font-weight:800;font-variant-numeric:tabular-nums;}
.acta .bar{height:7px;width:120px;background:var(--soft-2);border-radius:var(--pill);overflow:hidden;}
.acta .bar>i{display:block;height:100%;background:var(--accent);border-radius:var(--pill);}
.acta .foot{display:flex;align-items:center;gap:.55rem;padding:.9rem 1.3rem;background:var(--soft);color:var(--accent-ink);font-weight:700;font-size:.85rem;}
.acta .foot svg{width:1.15rem;height:1.15rem;color:var(--accent);flex:none;}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem 1.4rem;}
.stat .v{font-size:clamp(1.8rem,1.4rem+1vw,2.4rem);font-weight:800;letter-spacing:-.02em;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1;}
.stat .l{margin-top:.4rem;font-size:.9rem;color:var(--muted);font-weight:600;}

/* ---------- Grids + tarjetas ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:2rem;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;margin-top:2rem;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;min-width:0;}
.card.hover{transition:transform .16s ease, box-shadow .2s ease, border-color .2s;}
.card.hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--accent);}
.card h3{font-size:1.12rem;color:var(--ink-2);}
.card p{color:var(--muted);font-size:.95rem;margin-top:.5rem;}
.ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--soft-2);color:var(--accent);margin-bottom:1rem;}
.ic svg{width:23px;height:23px;}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:.24rem .6rem;border-radius:var(--pill);}
.tag.bad{color:var(--bad);background:var(--bad-bg);}
.tag.accent{color:var(--accent);background:var(--soft-2);}

/* lista de checks */
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.75rem;}
.checks li{display:grid;grid-template-columns:1.4rem 1fr;gap:.55rem;font-size:.96rem;color:var(--muted);}
.checks .k{color:var(--accent);font-weight:800;}
.checks b{color:var(--ink-2);}
.dark .checks li{color:#c3ccdd;} .dark .checks b{color:#fff;}

/* callout con cifra grande */
.callout{border-left:4px solid var(--accent);background:var(--soft);border-radius:0 14px 14px 0;padding:1.3rem 1.5rem;}
.callout .big{font-size:clamp(2rem,1.6rem+1.4vw,2.8rem);font-weight:800;letter-spacing:-.02em;color:var(--accent-ink);line-height:1;}
.callout p{margin-top:.5rem;color:var(--muted);font-size:.95rem;}
.dark .callout{background:rgba(255,255,255,.05);border-left-color:var(--accent);}
.dark .callout .big{color:#fff;} .dark .callout p{color:#aab4c8;}

/* proceso / pasos numerados */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;margin-top:2.2rem;counter-reset:step;}
.step{position:relative;padding-top:.5rem;}
.step .n{width:2.4rem;height:2.4rem;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:800;margin-bottom:.9rem;}
.step h3{font-size:1.05rem;} .step p{color:var(--muted);font-size:.92rem;margin-top:.4rem;}

/* timeline de fases */
.phases{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:2.2rem;}
.phase{padding:1.4rem 1.3rem;border-top:3px solid var(--line);}
.phase.on{border-top-color:var(--accent);}
.phase .ph{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);}
.phase h3{font-size:1.05rem;margin:.4rem 0 .5rem;}
.phase p{color:var(--muted);font-size:.9rem;}
.phase .when{margin-top:.7rem;font-size:.78rem;font-weight:700;color:var(--accent);}

/* demo cards */
.demo{position:relative;display:flex;flex-direction:column;gap:.5rem;min-height:190px;}
.demo .k{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);}
.demo h3{font-size:1.35rem;} .demo p{color:var(--muted);font-size:.95rem;flex:1;}

/* FAQ (accordion) */
.faq{max-width:820px;margin:2rem auto 0;border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{list-style:none;cursor:pointer;padding:1.15rem .2rem;display:flex;justify-content:space-between;gap:1rem;font-weight:700;color:var(--ink-2);font-size:1.05rem;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--accent);font-weight:800;font-size:1.3rem;line-height:1;transition:transform .2s;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq details p{padding:0 .2rem 1.2rem;color:var(--muted);font-size:.98rem;}

/* CTA final */
.final{text-align:center;}
.final h2{font-size:clamp(2rem,1.5rem+2.2vw,3.1rem);max-width:20ch;margin-inline:auto;}
.final .lead{margin-inline:auto;}
.final .cta-row{justify-content:center;margin-top:1.8rem;}

/* footer */
footer{background:var(--bg);border-top:1px solid var(--line);}
footer .in{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:1.8rem;font-size:.86rem;color:var(--muted);}
footer b{color:var(--ink-2);font-weight:700;}
footer a{color:var(--accent);font-weight:600;}

/* reveal + focus */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:5px;}
.skip{position:fixed;top:.6rem;left:.6rem;z-index:200;background:var(--accent);color:#fff;font-weight:700;padding:.7rem 1rem;border-radius:10px;transform:translateY(-160%);transition:transform .18s;}
.skip:focus{transform:none;}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero .grid,.grid-2{grid-template-columns:1fr;}
  .grid-3,.stats,.steps,.phases{grid-template-columns:1fr 1fr;}
  .acta{transform:none;max-width:520px;margin-inline:auto;}
  .nav .links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav .right .link-plain{display:none;}
  /* menú desplegable móvil */
  .mobile-menu{position:fixed;inset:var(--topbar) 0 auto 0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-120%);transition:transform .28s ease;z-index:55;padding:1rem var(--pad) 1.4rem;display:flex;flex-direction:column;gap:.2rem;}
  body.nav-open .mobile-menu{transform:none;}
  .mobile-menu a{padding:.8rem .2rem;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line-2);}
  .mobile-menu .btn{margin-top:.8rem;justify-content:center;}
}
@media(max-width:560px){
  .grid-3,.stats,.steps,.phases{grid-template-columns:1fr;}
  .btn{white-space:normal;text-align:center;} /* CTAs largas envuelven en vez de desbordar */
}
@media(min-width:921px){ .mobile-menu{display:none;} }
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;} *{scroll-behavior:auto;}
  .mobile-menu,.nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{transition:none;}
}
@media print{ .site,.nav-toggle,.mobile-menu,.skip{display:none!important;} }