/* Portada de acceso: una hoja de cuaderno escrita con bolígrafo azul, a pantalla completa. */
:root{--tinta:#1230A8;--tinta-honda:#0C2285;--raya:rgba(255,255,255,.075);--margen:#FF6B78;--marcador:#FFE45C;--marcador-ink:#2E2600;--blanco:#FFFFFF;--papel:#FBFCFE;--pluma:#1D3FBF;--oscuro:#16233F;--gris:#56647E;--borde:#D4DCE7;--raya-hoja:#CFDCEE}
body.en-portada{background:var(--tinta)}
body.en-portada::before{background:var(--tinta)}
.pt{--paper:#fff;--ink:var(--oscuro);--line:var(--borde);--muted:var(--gris);color-scheme:light;position:relative;min-height:100vh;min-height:100dvh;overflow:hidden;color:var(--blanco);background-color:var(--tinta);background-image:linear-gradient(90deg,transparent 27px,var(--margen) 27px,var(--margen) 29px,transparent 29px),repeating-linear-gradient(180deg,transparent 0,transparent 39px,var(--raya) 39px,var(--raya) 40px);display:grid;grid-template-columns:minmax(0,1fr);align-content:start;gap:22px;padding:calc(20px + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(44px,env(safe-area-inset-left,0px))}
.pt-marca{display:flex;align-items:center;gap:9px;font:700 18px/1 var(--display)}
.pt-marca img{width:30px;height:30px;border-radius:7px;display:block}
.pt-hero{display:flex;flex-direction:column;gap:14px;min-width:0}
.pt h1{font:700 clamp(38px,11.4vw,84px)/1.02 var(--display);letter-spacing:-.022em;color:var(--blanco);text-wrap:balance;margin:6px 0 0}
.pt h1 mark{color:var(--marcador-ink);background:linear-gradient(var(--marcador),var(--marcador)) no-repeat 0 62%/100% 92%;padding:0 .08em;margin-left:-.08em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.pt-sub{max-width:34em;font-size:clamp(15px,3.9vw,19px);line-height:1.4;color:#DCE4FF}
.pt-hoja{display:none}
.pt-card{position:relative;z-index:2;background:var(--blanco);color:var(--oscuro);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:14px;box-shadow:0 22px 50px rgba(5,14,70,.42);min-width:0}
.pt-card h2{font:700 22px/1.15 var(--display);color:var(--oscuro)}
.pt-card .note{color:var(--gris);font-size:14px}
.pt-card .f{gap:12px}
.pt-card .f label{color:var(--gris)}
.pt-card .f input{background:#F4F6FA;border-color:var(--borde);color:var(--oscuro);min-height:48px}
.pt-card .f input:focus{outline:2px solid var(--pluma);outline-offset:1px}
.pt-clave{position:relative;display:block}
.pt-clave input{padding-right:74px}
.pt-ver{position:absolute;right:6px;top:6px;height:36px;padding:0 10px;font-size:13px;font-weight:700;color:var(--pluma);border-radius:6px}
.pt-entrar{min-height:52px;border-radius:10px;background:var(--marcador);color:var(--marcador-ink);font:700 17px var(--body);transition:transform .12s ease,box-shadow .12s ease;box-shadow:0 3px 0 #C9AE1E}
.pt-entrar:hover{transform:translateY(-1px);box-shadow:0 4px 0 #C9AE1E}
.pt-entrar:active{transform:translateY(2px);box-shadow:0 1px 0 #C9AE1E}
.pt-entrar:focus-visible{outline:2px solid var(--pluma);outline-offset:2px}
.pt-card .link{color:var(--pluma);align-self:flex-start;min-height:28px}
.pt-card [role=status]:empty{display:none}
.pt-card [role=status]{color:#B3261E;font-weight:600}
.pt-firma{position:relative;z-index:2;font-size:12.5px;color:#DCE4FF;letter-spacing:.02em}
.pt-firma b{color:var(--blanco);letter-spacing:.07em;font-weight:700}
@media (min-width:600px) and (min-height:760px){.pt-hoja{display:block}}
.pt-hoja{position:relative;width:min(100%,430px);background-color:var(--papel);background-image:linear-gradient(90deg,transparent 31px,var(--margen) 31px,var(--margen) 32px,transparent 32px),repeating-linear-gradient(180deg,transparent 0,transparent 33px,var(--raya-hoja) 33px,var(--raya-hoja) 34px);border-radius:5px;padding:0 20px 34px 44px;transform:rotate(-2.4deg);box-shadow:0 24px 60px rgba(3,10,55,.45);color:var(--pluma);font:600 25px/34px "Caveat",cursive}
.pt-hoja small{display:block;font:600 11.5px/34px var(--body);letter-spacing:.09em;text-transform:uppercase;color:var(--gris)}
.pt-hoja div{display:flex;justify-content:space-between;gap:14px}
.pt-hoja .tot{font-weight:700;font-size:30px}
.pt-hoja .deb span:last-child{background:var(--marcador);color:var(--marcador-ink);padding:0 6px;border-radius:2px}
.pt-mano{clip-path:inset(0 0 0 0)}
@media (prefers-reduced-motion:no-preference){
  .pt-mano{animation:pt-escribe .55s cubic-bezier(.35,.1,.3,1) both}
  .pt-mano:nth-of-type(2){animation-delay:.35s}.pt-mano:nth-of-type(3){animation-delay:.75s}.pt-mano:nth-of-type(4){animation-delay:1.15s}.pt-mano:nth-of-type(5){animation-delay:1.55s}
  .pt h1 mark{animation:pt-marca .6s .25s cubic-bezier(.3,.1,.2,1) both}
  .pt-card{animation:pt-sube .45s ease-out both}
  @keyframes pt-escribe{from{clip-path:inset(0 100% 0 0)}}
  @keyframes pt-marca{from{background-size:0 92%}}
  @keyframes pt-sube{from{transform:translateY(14px);opacity:0}}
}
@media (min-width:900px){
  .pt{grid-template-columns:minmax(0,1.25fr) minmax(340px,410px);grid-template-rows:auto 1fr auto;column-gap:clamp(40px,6vw,96px);row-gap:18px;align-items:center;padding:32px clamp(32px,6vw,88px) 28px 96px;background-image:linear-gradient(90deg,transparent 57px,var(--margen) 57px,var(--margen) 59px,transparent 59px),repeating-linear-gradient(180deg,transparent 0,transparent 39px,var(--raya) 39px,var(--raya) 40px)}
  .pt-marca{grid-column:1/-1;align-self:start;font-size:21px}
  .pt-hero{grid-column:1;grid-row:2;gap:22px}
  .pt h1{font-size:clamp(50px,5.6vw,88px)}
  .pt-card{grid-column:2;grid-row:2;padding:28px}
  .pt-firma{grid-column:1/-1;grid-row:3}
}
@media (max-height:640px){.pt-sub{display:none}.pt h1{font-size:34px}}
.pt-splash{min-height:100vh;min-height:100dvh;display:grid;place-items:center;color:var(--blanco);background:var(--tinta);font:700 28px var(--display)}