/* ============================================================
   CEISAS Portal — Estilos v2 (Editorial financiero refinado)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --azul:#0A2540;
  --azul-medio:#1A4570;
  --azul-claro:#EAF2F8;
  --azul-tinte:#F5F8FB;
  --dorado:#B8860B;
  --dorado-claro:#D4A437;
  --crema:#FAF7F2;
  --tinta:#0B1929;
  --verde:#15803D;
  --verde-bg:#DCFCE7;
  --amarillo:#A16207;
  --amarillo-bg:#FEF3C7;
  --rojo:#B91C1C;
  --rojo-bg:#FEE2E2;
  --gris:#475569;
  --gris-claro:#F1F5F9;
  --gris-borde:#E2E8F0;
  --texto:#0F172A;
  --blanco:#FFFFFF;
  --sombra-suave:0 1px 3px rgba(10,37,64,.06), 0 1px 2px rgba(10,37,64,.04);
  --sombra-media:0 4px 6px -1px rgba(10,37,64,.08), 0 2px 4px -2px rgba(10,37,64,.05);
  --sombra-fuerte:0 25px 50px -12px rgba(10,37,64,.18);
  --sombra-dorada:0 8px 30px rgba(184,134,11,.15);
  --radio-sm:8px;
  --radio:14px;
  --radio-lg:24px;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--texto);line-height:1.65;background:var(--blanco);
  font-feature-settings:'ss01','cv11';-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:var(--serif);color:var(--azul);line-height:1.1;font-weight:500;letter-spacing:-.02em}
h1{font-weight:600}
a{color:var(--azul-medio);text-decoration:none;transition:color .2s}
img{max-width:100%;display:block}
button{font-family:inherit}

.container{max-width:1200px;margin:0 auto;padding:0 28px}
.section{padding:96px 0;position:relative}
.section--alt{background:var(--azul-tinte)}
.section--crema{background:var(--crema)}
.section--tinta{background:var(--tinta);color:#fff}
.section--tinta h2,.section--tinta h3{color:#fff}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--dorado);margin-bottom:18px}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--dorado)}
.lead{font-size:20px;color:var(--gris);max-width:680px;line-height:1.55}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--gris-borde)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:24px;
  font-weight:600;color:var(--azul);letter-spacing:-.02em}
.brand-mark{width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  background:var(--azul);color:var(--dorado);border-radius:8px;font-weight:700;
  font-family:var(--serif);font-size:18px}
.nav-links{display:flex;gap:32px;align-items:center;list-style:none}
.nav-links a{color:var(--texto);font-size:14.5px;font-weight:500;position:relative}
.nav-links a:not(.btn):hover{color:var(--azul)}
.nav-links a:not(.btn)::after{content:'';position:absolute;left:0;bottom:-6px;width:0;
  height:2px;background:var(--dorado);transition:width .25s}
.nav-links a:not(.btn):hover::after{width:100%}

.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:8px;
  font-weight:600;font-size:14.5px;cursor:pointer;border:1.5px solid transparent;
  transition:all .2s;font-family:inherit;line-height:1;white-space:nowrap}
.btn-primary{background:var(--azul);color:#fff}
.btn-primary:hover{background:var(--tinta);transform:translateY(-1px);box-shadow:var(--sombra-media)}
.btn-accent{background:var(--dorado);color:#fff}
.btn-accent:hover{background:var(--dorado-claro);transform:translateY(-1px);box-shadow:var(--sombra-dorada)}
.btn-ghost{background:transparent;color:var(--azul);border-color:var(--gris-borde)}
.btn-ghost:hover{background:var(--azul);color:#fff;border-color:var(--azul)}
.menu-toggle{display:none;background:none;border:none;font-size:26px;color:var(--azul);cursor:pointer}

/* Hero */
.hero{position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--azul) 0%,var(--tinta) 100%);
  color:#fff;padding:110px 0 130px;isolation:isolate}
.hero::before{content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle at 20% 30%,rgba(184,134,11,.18),transparent 40%),
                   radial-gradient(circle at 80% 70%,rgba(26,69,112,.4),transparent 50%);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:center}
.hero h1{color:#fff;font-size:clamp(40px,5.5vw,68px);margin-bottom:24px;letter-spacing:-.03em}
.hero h1 em{font-style:italic;color:var(--dorado-claro)}
.hero .lead{color:rgba(255,255,255,.82);font-size:18.5px;max-width:560px;margin-bottom:36px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(184,134,11,.15);
  border:1px solid rgba(184,134,11,.4);padding:7px 16px;border-radius:30px;
  font-size:13px;font-weight:600;color:var(--dorado-claro);margin-bottom:28px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:64px;
  padding-top:36px;border-top:1px solid rgba(255,255,255,.15)}
.hero-stat b{display:block;font-family:var(--serif);font-size:38px;color:#fff;font-weight:500;
  letter-spacing:-.02em;line-height:1}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.65);margin-top:6px;display:block}

/* Hero mockup IDE */
.ide-mockup{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radio-lg);padding:32px;backdrop-filter:blur(20px);
  box-shadow:var(--sombra-fuerte);position:relative}
.ide-mockup::before{content:'IDE · Índice de Desempeño Empresarial';position:absolute;top:-12px;
  left:24px;background:var(--azul);padding:4px 12px;border-radius:6px;font-size:11px;
  letter-spacing:.1em;color:var(--dorado-claro);font-weight:600;text-transform:uppercase}
.ide-mockup .num{font-family:var(--serif);font-size:96px;font-weight:600;color:var(--dorado-claro);
  line-height:1;letter-spacing:-.04em}
.ide-mockup .num small{font-size:24px;color:rgba(255,255,255,.5);font-weight:400}
.ide-mockup .lbl-mock{color:rgba(255,255,255,.8);font-size:14px;margin:8px 0 24px;font-weight:500}
.ide-mockup .barras{display:grid;gap:11px}
.ide-mockup .barra{display:grid;grid-template-columns:100px 1fr 36px;align-items:center;gap:12px;
  font-size:12.5px;color:rgba(255,255,255,.8)}
.ide-mockup .track{height:6px;background:rgba(255,255,255,.12);border-radius:3px;overflow:hidden}
.ide-mockup .fill{height:100%;border-radius:3px}
.ide-mockup .v{background:#22C55E}.ide-mockup .a{background:#EAB308}.ide-mockup .r{background:#EF4444}

/* Grids y cards */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{background:#fff;border:1px solid var(--gris-borde);border-radius:var(--radio);
  padding:36px;transition:all .3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-3px);box-shadow:var(--sombra-fuerte);border-color:var(--azul-medio)}
.card .ico-svg{width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  background:var(--azul-tinte);border-radius:10px;color:var(--azul);margin-bottom:20px}
.card .ico-svg svg{width:22px;height:22px}
.card.card--accent .ico-svg{background:rgba(184,134,11,.1);color:var(--dorado)}
.card h3{font-size:22px;margin-bottom:10px;font-weight:600}
.card p{color:var(--gris);font-size:15px;line-height:1.6}

.mod-num{display:inline-block;font-family:var(--serif);font-size:13px;font-weight:600;
  color:var(--dorado);letter-spacing:.12em;margin-bottom:10px;text-transform:uppercase}

/* Logos clientes */
.logos-marquee{display:grid;grid-template-columns:repeat(6,1fr);gap:24px;align-items:center;
  padding:40px;background:var(--blanco);border:1px solid var(--gris-borde);border-radius:var(--radio-lg)}
.logos-marquee .logo-item{display:flex;align-items:center;justify-content:center;padding:10px;
  filter:grayscale(100%) opacity(.65);transition:all .3s;height:60px}
.logos-marquee .logo-item:hover{filter:grayscale(0) opacity(1);transform:scale(1.05)}
.logos-marquee img{max-height:42px;width:auto;object-fit:contain}

/* Planes */
.planes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--gris-borde);border-radius:var(--radio-lg);
  padding:40px;position:relative;display:flex;flex-direction:column;transition:.25s}
.plan:hover{border-color:var(--azul-medio);box-shadow:var(--sombra-media)}
.plan--destacado{background:linear-gradient(180deg,var(--azul) 0%,var(--tinta) 100%);
  color:#fff;border:0;box-shadow:var(--sombra-fuerte);transform:scale(1.04);position:relative;overflow:hidden}
.plan--destacado::before{content:'';position:absolute;top:-50%;right:-30%;width:300px;height:300px;
  background:radial-gradient(circle,rgba(184,134,11,.3),transparent 60%);pointer-events:none}
.plan--destacado h3,.plan--destacado .precio{color:#fff}
.plan--destacado p,.plan--destacado .precio small{color:rgba(255,255,255,.75)}
.plan--destacado li{color:rgba(255,255,255,.92);border-color:rgba(255,255,255,.12)}
.plan--destacado li.no{color:rgba(255,255,255,.4)}
.plan-tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--dorado);color:#fff;font-size:11px;font-weight:700;
  padding:6px 16px;border-radius:20px;letter-spacing:.1em;box-shadow:var(--sombra-dorada)}
.plan h3{font-size:22px;margin-bottom:6px;font-weight:600}
.plan .precio{font-family:var(--serif);font-size:42px;color:var(--azul);margin:14px 0 8px;
  font-weight:500;letter-spacing:-.02em;line-height:1}
.plan .precio small{font-size:14px;color:var(--gris);font-weight:400;font-family:var(--sans)}
.plan ul{list-style:none;margin:24px 0;font-size:14.5px;flex-grow:1}
.plan li{padding:9px 0;border-bottom:1px solid var(--gris-claro);display:flex;align-items:start;
  gap:10px;line-height:1.4}
.plan li svg{flex-shrink:0;margin-top:3px;color:var(--verde);width:16px;height:16px}
.plan li.no{color:#94A3B8}
.plan li.no svg{color:#CBD5E1}

/* Caso de éxito */
.caso-exito{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center;
  background:#fff;border-radius:var(--radio-lg);padding:60px;box-shadow:var(--sombra-suave);
  border:1px solid var(--gris-borde)}
.caso-exito .visual{background:linear-gradient(135deg,var(--azul),var(--tinta));
  border-radius:var(--radio);padding:50px;color:#fff;position:relative;overflow:hidden;
  min-height:340px;display:flex;flex-direction:column;justify-content:space-between}
.caso-exito .visual::before{content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle at 70% 30%,rgba(184,134,11,.25),transparent 60%)}
.caso-exito .visual > *{position:relative;z-index:1}
.caso-stat{font-family:var(--serif);font-size:64px;font-weight:500;color:var(--dorado-claro);
  letter-spacing:-.03em;line-height:1}
.caso-stat-label{color:rgba(255,255,255,.7);font-size:13px;margin-top:4px;text-transform:uppercase;letter-spacing:.08em}
.caso-cifra{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--gris-borde);font-size:15px}
.caso-cifra:last-child{border:0}
.caso-cifra b{font-family:var(--serif);color:var(--azul);font-weight:600}

/* Demo diagnóstico */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 28px;text-align:left}
.field label{display:block;font-size:13px;font-weight:600;color:var(--azul);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--gris-borde);
  border-radius:8px;font-size:15px;font-family:inherit;transition:.2s;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;
  border-color:var(--azul);box-shadow:0 0 0 3px rgba(10,37,64,.08)}
.subtitulo-form{grid-column:1/-1;font-family:var(--serif);font-weight:600;color:var(--azul);
  margin-top:18px;padding-bottom:8px;border-bottom:1px solid var(--gris-borde);font-size:17px}

/* IDE card */
.ide-card{background:#fff;border-radius:var(--radio-lg);padding:40px;box-shadow:var(--sombra-suave);
  border:1px solid var(--gris-borde)}
.ide-gauge{font-family:var(--serif);font-size:80px;font-weight:600;line-height:1;letter-spacing:-.04em}
.mod-bar{display:flex;align-items:center;gap:16px;margin:12px 0}
.mod-bar .lbl{flex:0 0 180px;font-size:14px;font-weight:500;color:var(--texto)}
.mod-bar .track{flex:1;height:10px;background:var(--gris-claro);border-radius:5px;overflow:hidden}
.mod-bar .fill{height:100%;border-radius:5px;transition:width .6s}

.tbl{width:100%;border-collapse:collapse;font-size:14px;margin-top:12px}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--gris-borde)}
.tbl th{background:var(--azul-tinte);font-size:12px;color:var(--azul);font-weight:600;
  letter-spacing:.04em;text-transform:uppercase}

.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:20px;
  font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.chip.verde{background:var(--verde-bg);color:var(--verde)}
.chip.amarillo{background:var(--amarillo-bg);color:var(--amarillo)}
.chip.rojo{background:var(--rojo-bg);color:var(--rojo)}
.chip.sin_dato{background:var(--gris-claro);color:var(--gris)}
.chip::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}

/* Nosotros */
.nosotros-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.nosotros-img{border-radius:var(--radio-lg);overflow:hidden;box-shadow:var(--sombra-fuerte);position:relative}
.nosotros-img::after{content:'15+ años';position:absolute;bottom:24px;left:24px;
  background:var(--dorado);color:#fff;font-family:var(--serif);font-size:18px;font-weight:600;
  padding:10px 18px;border-radius:8px;box-shadow:var(--sombra-dorada)}

/* Footer */
.site-footer{background:var(--tinta);color:rgba(255,255,255,.75);padding:80px 0 30px;font-size:14px}
.site-footer h4{color:#fff;font-size:14px;margin-bottom:18px;font-family:var(--sans);
  font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.site-footer a{color:rgba(255,255,255,.7);display:block;padding:4px 0;transition:.2s}
.site-footer a:hover{color:var(--dorado-claro);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:28px;
  display:flex;justify-content:space-between;align-items:center;font-size:13px;
  color:rgba(255,255,255,.5);flex-wrap:wrap;gap:14px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:0;color:rgba(255,255,255,.7)}
.footer-social a:hover{border-color:var(--dorado);color:var(--dorado-claro);padding:0;transform:translateY(-2px)}
.footer-social svg{width:18px;height:18px}

/* Animaciones */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;animation:fadeUp .8s ease-out forwards}
.reveal-d1{animation-delay:.1s}.reveal-d2{animation-delay:.2s}.reveal-d3{animation-delay:.3s}

/* Responsive */
@media(max-width:1000px){
  .hero-grid,.caso-exito,.nosotros-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:42px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:800px){
  .grid-3,.planes,.logos-marquee{grid-template-columns:repeat(2,1fr)}
  .grid-2,.form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;
    flex-direction:column;padding:24px;border-bottom:1px solid var(--gris-borde);gap:16px}
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .plan--destacado{transform:none}
  .section{padding:60px 0}
  .caso-exito{padding:32px}
}
@media(max-width:500px){.grid-3,.planes,.logos-marquee{grid-template-columns:1fr}}