/* ==========================================================
   ESTILOS DE LAS PÁGINAS APARTE (herramientas y guías)
   Usa la misma paleta que index.html. Si cambias un color allá, cámbialo también aquí.
   ========================================================== */
:root{
  --tinta:#15224A; --tinta-2:#22336A; --tinta-3:#2E4280;
  --azul:#2F5BEA; --azul-osc:#2148C8; --azul-suave:#E8EEFE;
  --rojo:#D93A45; --rojo-suave:#FDECEE;
  --marcador:#FFDF5E;
  --verde:#17885C; --verde-suave:#E3F4EC; --verde-texto:#157A53;
  --papel:#F5F7FB; --blanco:#FFFFFF; --linea:#DCE2EE;
  --texto:#15224A; --texto-2:#4D5A75;
  --serif:'Literata', Georgia, serif;
  --sans:'Onest', system-ui, sans-serif;
  --mano:'Caveat', 'Comic Sans MS', cursive;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
[id]{scroll-margin-top:90px}
body{margin:0;background:var(--papel);color:var(--texto);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}
main{flex:1 0 auto}
img,svg{display:block}
a{color:var(--azul)}a:hover{color:var(--azul-osc)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--marcador);outline-offset:2px}
h1,h2,h3{font-family:var(--serif);font-weight:700;margin:0;letter-spacing:-0.015em;color:inherit}
p{margin:0}
.contenedor{max-width:1160px;margin:0 auto;padding:0 24px}
.estrecho{max-width:860px}
.seccion{padding:clamp(48px,6vw,88px) 0}
.titulo-sec{font-size:clamp(28px,3.2vw,40px);line-height:1.12}
.lead{font-size:clamp(17px,1.4vw,19px);color:var(--texto-2);max-width:62ch}
.cabecera-sec{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:10px;font-family:var(--sans);font-weight:600;font-size:16px;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s}
.btn-primario{background:var(--azul);color:#fff}
.btn-primario:hover{background:var(--azul-osc);color:#fff}
.btn-borde{border-color:var(--tinta);color:var(--tinta);background:transparent}
.btn-borde:hover{background:var(--tinta);color:#fff}
.btn-claro{background:#fff;color:var(--tinta)}
.btn-claro:hover{background:var(--marcador);color:var(--tinta)}

/* Encabezado y menú */
.header{position:sticky;top:0;z-index:20;background:rgba(245,247,251,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;max-width:1280px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--tinta)}
.marca-ico{width:38px;height:38px;border-radius:10px;background:var(--tinta);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.marca-txt{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:-0.01em;white-space:nowrap}
.nav{display:flex;align-items:center;gap:12px 28px;font-size:15px;font-weight:500}
.menu-links{display:flex;align-items:center;gap:26px}
.nav a.nav-link{color:var(--tinta);text-decoration:none;padding:10px 0;position:relative;white-space:nowrap}
.nav a.nav-link:hover{color:var(--azul)}
.nav a.nav-link[aria-current="page"]{color:var(--azul)}
.nav a.nav-link[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:3px;height:2px;border-radius:2px;background:var(--azul)}
.nav .btn{min-height:44px;padding:0 18px;font-size:15px;white-space:nowrap}
.menu-btn{display:none;background:none;border:1px solid var(--linea);border-radius:10px;width:44px;height:44px;padding:0;align-items:center;justify-content:center;color:var(--tinta);cursor:pointer}
.menu-btn .ico-cerrar,.menu-btn[aria-expanded="true"] .ico-abrir{display:none}
.menu-btn[aria-expanded="true"] .ico-cerrar{display:block}
@media (max-width: 1240px){
  .menu-btn{display:inline-flex}
  .menu-links{display:none;position:absolute;left:0;right:0;top:100%;background:var(--papel);border-bottom:1px solid var(--linea);box-shadow:0 30px 50px -30px rgba(21,34,74,.45);flex-direction:column;align-items:stretch;gap:0;padding:6px 24px 18px}
  .header.menu-abierto .menu-links{display:flex}
  .menu-links a.nav-link{padding:14px 0;border-bottom:1px solid var(--linea)}
  .nav a.nav-link[aria-current="page"]::after{display:none}
}
@media (max-width: 560px){.nav-cta{display:none!important}}

/* Cabecera de cada página */
.banda{background:radial-gradient(820px 440px at 92% 0%, rgba(47,91,234,.42), transparent 62%),var(--tinta);color:#fff;position:relative;overflow:hidden}
.banda::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px);background-size:100% 34px;pointer-events:none}
.banda-in{position:relative;display:flex;flex-direction:column;gap:16px;padding-top:clamp(44px,5vw,80px);padding-bottom:clamp(48px,5vw,84px)}
.miga{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:#A9B5D8}
.miga a{color:#D6DDF2;text-decoration:none}
.miga a:hover{color:#fff}
.banda h1{font-size:clamp(34px,4.6vw,58px);line-height:1.06;letter-spacing:-0.022em;max-width:20ch;text-wrap:balance}
.banda .lead{color:#C7D0EA}
.banda .mano{font-family:var(--mano);color:var(--marcador);font-size:27px;line-height:1;display:inline-block;transform:rotate(-2.5deg);margin-top:4px;align-self:flex-start}
/* Ilustración de médicos con libros a la derecha de cada encabezado (se oculta en pantallas angostas) */
.banda-ilus{position:absolute;right:24px;bottom:0;width:clamp(300px,32vw,420px);height:auto;pointer-events:none}
@media (min-width: 1000px){.banda-in{padding-right:calc(56px + clamp(300px,32vw,420px))}}
@media (max-width: 999px){.banda-ilus{display:none}}
@media print{.banda-ilus{display:none}}

/* Tarjetas y cajas */
.panel{background:#fff;border:1px solid var(--linea);border-radius:18px;padding:clamp(22px,3vw,34px)}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.tarjeta{display:flex;flex-direction:column;gap:10px;padding:26px;border-radius:16px;background:#fff;border:1px solid var(--linea);text-decoration:none;color:var(--tinta);transition:border-color .15s,transform .15s,box-shadow .15s}
a.tarjeta:hover{border-color:var(--azul);color:var(--tinta);transform:translateY(-3px);box-shadow:0 22px 40px -28px rgba(21,34,74,.5)}
.tarjeta-ico{width:48px;height:48px;border-radius:12px;background:var(--azul-suave);color:var(--azul);display:flex;align-items:center;justify-content:center}
.tarjeta b{font-family:var(--serif);font-size:21px;line-height:1.2}
.tarjeta span.txt{color:var(--texto-2);font-size:15px;line-height:1.5}
.tarjeta .ir{margin-top:auto;padding-top:6px;font-weight:600;color:var(--azul);font-size:15px}
.nota{padding:16px 20px;border-radius:12px;background:var(--azul-suave);color:var(--tinta);font-size:15px;line-height:1.55}
.aviso{padding:16px 20px;border-radius:12px;background:#FFF7D6;border-left:4px solid #C99A00;color:var(--tinta);font-size:15px;line-height:1.55}
.cierre{margin-top:28px;padding:26px 28px;border-radius:16px;background:var(--tinta);color:#fff;display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between}
.cierre p{max-width:60ch;color:#DCE4FF}
.cierre b{display:block;font-family:var(--serif);font-size:21px;color:#fff;margin-bottom:4px}

/* Formularios */
.campos{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.campo{display:flex;flex-direction:column;gap:8px;min-width:0}
.campo label,.campo .etq{font-size:14px;font-weight:600}
.campo small{font-size:13px;color:var(--texto-2);line-height:1.4}
.campo input,.campo select{width:100%;min-height:48px;padding:12px 14px;border:1px solid #C5CDDD;border-radius:10px;font-family:inherit;font-size:16px;background:#fff;color:var(--tinta)}
.campo input:focus,.campo select:focus{outline:3px solid rgba(47,91,234,.3);outline-offset:1px;border-color:var(--azul)}
.pestanas{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.pestanas button,.opciones button{appearance:none;font-family:inherit;font-size:15px;font-weight:600;min-height:44px;padding:8px 16px;border-radius:10px;border:1.5px solid var(--linea);background:#fff;color:var(--tinta);cursor:pointer;text-align:left}
.pestanas button[aria-selected="true"],.opciones button[aria-pressed="true"]{background:var(--tinta);border-color:var(--tinta);color:#fff}
.pestanas button:hover,.opciones button:hover{border-color:var(--azul)}

/* Resultados */
.resultado{margin-top:24px;padding:24px;border-radius:14px;background:var(--papel);border:1px solid var(--linea);display:flex;flex-direction:column;gap:12px}
.resultado .grande{font-family:var(--serif);font-size:clamp(40px,6vw,60px);font-weight:700;line-height:1;color:var(--azul)}
.resultado .grande small{font-family:var(--sans);font-size:17px;font-weight:500;color:var(--texto-2);margin-left:8px}
.copiar{align-self:flex-start;appearance:none;font-family:inherit;font-size:14px;font-weight:600;padding:8px 14px;border-radius:8px;border:1.5px solid var(--tinta);background:#fff;color:var(--tinta);cursor:pointer;min-height:40px}
.formula{font-family:var(--serif);font-size:15px;color:var(--texto-2)}

/* Tablas */
.tabla-env{overflow-x:auto;border:1px solid var(--linea);border-radius:14px;background:#fff}
.tabla-env:focus-visible{outline:3px solid var(--marcador);outline-offset:2px}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--linea)}
th{background:var(--papel);font-weight:600;font-size:14px}
tr:last-child td{border-bottom:0}

/* Pie */
.footer{background:var(--tinta);color:#C7D0EA;padding:48px 0 36px}
.footer-arriba{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px}
.footer-marca p{max-width:36ch;font-size:14px;margin-top:12px;color:#A9B5D8}
.footer nav{display:flex;flex-wrap:wrap;gap:4px 24px;font-size:15px;align-items:center}
.footer nav a{color:#C7D0EA;text-decoration:none;padding:10px 0}
.footer nav a:hover,.footer nav a[aria-current="page"]{color:#fff}
.footer-abajo{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:28px;padding-top:22px;border-top:1px solid var(--tinta-3);font-size:13px;color:#A9B5D8}

@media print{.header,.footer,.cierre,.no-imprimir{display:none!important}.banda{background:none;color:var(--tinta)}.banda .lead,.miga{color:var(--texto-2)}body{background:#fff}}