/* Sistema SMA · pantalla de ingreso (panel de portada + formulario, adaptable a celular, modo oscuro) */
:root{
  --on-accent:#fff;
  --bg:#EEF3F1;--surface:#fff;--ink:#122420;--ink-soft:#4B615B;--ink-mute:#7A8C87;--border:#D7E0DC;--field:#F6F9F8;
  --accent:#0F6E5C;--accent-ink:#0A4F42;--accent-soft:#E2F1EC;--ring:rgba(15,110,92,.22);
  --rose:#A23355;--rose-soft:#FBDDE3;--sky:#1E5E8C;--sky-soft:#DDEBF6;
  --hero-a:#0F6E5C;--hero-b:#0B4C59;--hero-c:#13897A;
  --shadow:0 24px 60px -24px rgba(10,60,50,.28),0 2px 8px rgba(10,40,35,.06);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0B1311;--surface:#131D1A;--ink:#E4EEEA;--ink-soft:#A3B6B0;--ink-mute:#7D918B;--border:#26352F;--field:#18241F;
  --accent:#3FB595;--accent-ink:#7FD6BD;--accent-soft:#163A31;--ring:rgba(63,181,149,.28);
  --rose:#F08BA5;--rose-soft:#3A1E27;--sky:#8EC3EC;--sky-soft:#17293A;
  --hero-a:#0E4F43;--hero-b:#0A303A;--hero-c:#116B5E;
  --shadow:0 24px 60px -24px rgba(0,0,0,.6),0 2px 8px rgba(0,0,0,.3);
  --on-accent:#05241E;
}}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 "IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- estructura ---------- */
.pagina{min-height:100%;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:0;padding:20px;max-width:1280px;margin:0 auto}
.lado{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px 16px}

/* ---------- portada ---------- */
.portada{position:relative;overflow:hidden;border-radius:24px;padding:44px 44px 0;color:#fff;display:flex;flex-direction:column;min-height:calc(100vh - 40px);
  background:radial-gradient(120% 80% at 100% 0%,var(--hero-c) 0%,transparent 55%),linear-gradient(160deg,var(--hero-a) 0%,var(--hero-b) 100%)}
.portada::before{content:"";position:absolute;inset:0;opacity:.18;pointer-events:none;
  background-image:radial-gradient(circle at 1px 1px,#fff 1px,transparent 1.2px);background-size:22px 22px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 70%);mask-image:linear-gradient(180deg,#000 0%,transparent 70%)}
.portada-txt{position:relative;max-width:30ch}
.eyebrow{margin:0 0 14px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;opacity:.82}
.portada h2{margin:0 0 14px;font:600 clamp(28px,3.1vw,40px)/1.12 Fraunces,Georgia,serif;letter-spacing:-.01em;text-wrap:balance}
.bajada{margin:0;font-size:16px;opacity:.86;max-width:36ch}
.arte{position:relative;flex:1;display:flex;align-items:center;justify-content:center;margin-top:20px;min-height:300px}
.con-foto .arte{align-items:flex-end}
.ilus{width:min(78%,340px);height:auto;margin:0 0 30px}
.foto{width:100%;max-width:520px;height:100%;max-height:520px;object-fit:cover;object-position:top center;border-radius:20px 20px 0 0;display:block}
.chip{position:absolute;display:flex;align-items:center;gap:10px;padding:10px 14px 10px 10px;border-radius:14px;background:rgba(255,255,255,.96);color:#122420;
  font-size:13px;font-weight:600;box-shadow:0 12px 30px -10px rgba(0,0,0,.35);white-space:nowrap;animation:flota 6s ease-in-out infinite}
.chip .ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#E2F1EC;color:#0F6E5C;flex:none}
.chip .ic svg{width:17px;height:17px}
.c1{left:0;top:8%}
.c2{right:0;top:30%;animation-delay:-2s}
.c3{left:4%;bottom:9%;animation-delay:-4s}
@keyframes flota{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (prefers-reduced-motion:reduce){.chip{animation:none}}

/* ---------- formulario ---------- */
.caja{width:min(420px,100%);background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px 30px;box-shadow:var(--shadow)}
.marca-fila{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.marca-fila b{display:block;font:600 16px Fraunces,Georgia,serif}
.marca-fila span{display:block;font-size:12px;color:var(--ink-mute)}
.marca{width:42px;height:42px;border-radius:12px;background:linear-gradient(145deg,var(--accent),var(--accent-ink));color:var(--on-accent);display:grid;place-items:center;font:600 16px Fraunces,Georgia,serif;flex:none;box-shadow:0 6px 16px -6px var(--accent)}
h1{margin:0 0 6px;font:600 28px/1.15 Fraunces,Georgia,serif;letter-spacing:-.01em}
.sub{margin:0 0 22px;color:var(--ink-soft);font-size:14px}

.aviso{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border-radius:12px;margin:0 0 18px;font-size:14px}
.aviso svg{width:18px;height:18px;flex:none;margin-top:1px}
.aviso.err{background:var(--rose-soft);color:var(--rose)}
.aviso.info{background:var(--sky-soft);color:var(--sky)}

.campo{display:block;font-weight:600;font-size:13px;margin:0 0 6px}
.campo-fila{display:flex;justify-content:space-between;align-items:baseline;margin-top:16px}
.entrada{position:relative;display:flex;align-items:center}
.entrada>svg{position:absolute;left:13px;width:18px;height:18px;color:var(--ink-mute);pointer-events:none}
.entrada input{width:100%;height:48px;padding:0 14px 0 42px;font:inherit;font-size:15px;color:inherit;background:var(--field);border:1px solid var(--border);border-radius:12px;transition:border-color .15s,box-shadow .15s,background .15s}
.entrada input::placeholder{color:var(--ink-mute)}
.entrada input:hover{border-color:color-mix(in srgb,var(--accent) 35%,var(--border))}
.entrada input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--ring);background:var(--surface)}
.entrada input:focus+.ver,.entrada:focus-within>svg{color:var(--accent)}
#l-clave{padding-right:48px}
.ver{position:absolute;right:6px;width:38px;height:38px;border:0;border-radius:9px;background:transparent;color:var(--ink-mute);display:grid;place-items:center;cursor:pointer}
.ver:hover{background:var(--accent-soft);color:var(--accent)}
.ver:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.ver svg{width:19px;height:19px}
.ver .ojo-no{display:none}
.ver[aria-pressed="true"] .ojo{display:none}
.ver[aria-pressed="true"] .ojo-no{display:block}
.mayus{margin:8px 0 0;font-size:12px;color:var(--rose);font-weight:500}

.opciones{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin:16px 0 20px;font-size:13px}
.chk{display:inline-flex;align-items:center;gap:8px;color:var(--ink-soft);cursor:pointer;user-select:none}
.chk input{width:16px;height:16px;accent-color:var(--accent);margin:0}
.olvido{position:relative}
.olvido summary{list-style:none;cursor:pointer;color:var(--accent);font-weight:600}
.olvido summary::-webkit-details-marker{display:none}
.olvido summary:hover{text-decoration:underline}
.olvido summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.olvido p{position:absolute;right:0;top:calc(100% + 8px);z-index:5;width:min(280px,80vw);margin:0;padding:12px 14px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);color:var(--ink-soft);line-height:1.45}

.btn-ingresar{position:relative;width:100%;height:50px;border:0;border-radius:12px;background:linear-gradient(180deg,var(--accent),var(--accent-ink));color:var(--on-accent);font:600 15px/1 inherit;font-family:inherit;cursor:pointer;
  box-shadow:0 10px 22px -10px var(--accent);transition:transform .08s,filter .15s,box-shadow .15s}
.btn-ingresar:hover{filter:brightness(1.06)}
.btn-ingresar:active{transform:translateY(1px)}
.btn-ingresar:focus-visible{outline:none;box-shadow:0 0 0 4px var(--ring)}
.btn-ingresar[disabled]{cursor:progress;filter:saturate(.7)}
.btn-ingresar .giro{display:none;position:absolute;right:18px;top:50%;width:18px;height:18px;margin-top:-9px;border:2px solid color-mix(in srgb,var(--on-accent) 40%,transparent);border-top-color:var(--on-accent);border-radius:50%;animation:gira .7s linear infinite}
.btn-ingresar.cargando .giro{display:block}
@keyframes gira{to{transform:rotate(360deg)}}

.seguro{display:flex;align-items:flex-start;gap:8px;margin:18px 0 0;font-size:12px;line-height:1.45;color:var(--ink-mute)}
.seguro svg{width:15px;height:15px;flex:none;margin-top:1px;color:var(--accent)}
.pie{margin-top:22px;font-size:12px;color:var(--ink-mute);text-align:center}

/* ---------- tablet y celular ---------- */
@media (max-width:960px){
  .pagina{grid-template-columns:1fr;grid-template-rows:auto 1fr;padding:0}
  .portada{min-height:auto;border-radius:0 0 28px 28px;padding:28px 22px 54px}
  .portada-txt{max-width:none}
  .portada h2{font-size:24px;margin-bottom:6px}
  .bajada{font-size:14px}
  .eyebrow{margin-bottom:8px}
  .arte{display:none}
  .lado{position:relative;z-index:1;justify-content:flex-start;padding:0 16px 20px;margin-top:-34px}
  .caja{padding:26px 20px}
}
@media (max-width:420px){
  .portada .bajada{display:none}
  h1{font-size:24px}
  .opciones{flex-direction:column;align-items:flex-start}
  .olvido p{left:0;right:auto}
}
@media (min-width:961px) and (max-height:700px){.portada{min-height:calc(100vh - 40px)}.arte{min-height:200px}.ilus{width:min(100%,300px)}}
/* Google reCAPTCHA */
.rc-caja{margin:16px 0 0;display:flex;justify-content:center;min-height:78px}
.rc-caja>div{max-width:100%}
.rc-aviso{margin:8px 0 0;font-size:12.5px;color:var(--rose);font-weight:500;text-align:center}
.rc-legal{margin:12px 0 0;font-size:11px;line-height:1.45;color:var(--ink-mute)}
.rc-legal a{color:inherit}
@media (max-width:360px){.rc-caja>div{transform:scale(.9);transform-origin:center top}}