/* ============================================================
   yeastar.pe — hoja de estilos
   Paleta tomada de la identidad del fabricante (partner certificado):
   azul #006EE1 · celeste #00B7FF · azul oscuro #101F3A
   ============================================================ */

:root{
  --azul:#006EE1;
  --azul-osc:#0056b0;
  --celeste:#00B7FF;
  --tinta:#101F3A;
  --gris:#5A6577;
  --gris-claro:#F4F7FB;
  --borde:#E1E8F0;
  --blanco:#fff;
  --ok:#1E9E5A;
  --radio:14px;
  --radio-sm:10px;
  --sombra:0 1px 2px rgba(16,31,58,.05), 0 8px 24px rgba(16,31,58,.06);
  --sombra-alta:0 2px 4px rgba(16,31,58,.06), 0 18px 40px rgba(16,31,58,.10);
  --ancho:1160px;
  --fuente:"Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; font-size:100%}
body{
  margin:0; font-family:var(--fuente); color:var(--tinta);
  background:var(--blanco); line-height:1.62; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:var(--azul); text-decoration:none}
h1,h2,h3{line-height:1.2; margin:0 0 .6em; letter-spacing:-.015em; font-weight:700}
h1{font-size:clamp(2rem,4.4vw,3.1rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.15rem)}
h3{font-size:1.12rem; margin-bottom:.45em}
p{margin:0 0 1em}
ul{margin:0; padding:0; list-style:none}

.contenedor{width:100%; max-width:var(--ancho); margin:0 auto; padding:0 22px}
.salto{position:absolute; left:-9999px}
.salto:focus{left:12px; top:12px; z-index:99; background:var(--blanco); padding:10px 16px; border-radius:8px}

/* ---------- botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:100px; font-weight:600; font-size:.97rem;
  border:1.5px solid transparent; cursor:pointer; transition:.18s ease;
}
.btn-primario{background:var(--azul); color:#fff}
.btn-primario:hover{background:var(--azul-osc); transform:translateY(-1px); box-shadow:0 8px 20px rgba(0,110,225,.28)}
.btn-fantasma{border-color:var(--borde); color:var(--tinta); background:#fff}
.btn-fantasma:hover{border-color:var(--azul); color:var(--azul)}
.btn-sm{padding:10px 20px; font-size:.9rem}

/* ---------- cabecera ---------- */
.cabecera{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px); border-bottom:1px solid var(--borde);
}
.cabecera-int{display:flex; align-items:center; justify-content:space-between; min-height:74px; gap:18px}
.marca{display:flex; align-items:center; gap:12px; flex-shrink:0}
.marca-logo{height:30px; width:auto}
.marca-sufijo{
  border-left:1px solid var(--borde); padding-left:12px; font-weight:700;
  font-size:.98rem; color:var(--tinta); line-height:1.15;
}
.marca-sufijo small{display:block; font-weight:500; font-size:.68rem; color:var(--gris); letter-spacing:.02em}
.nav{display:flex; align-items:center; gap:26px; flex-wrap:wrap; justify-content:flex-end}
.nav a{color:var(--tinta); font-size:.94rem; font-weight:500}
.nav a:not(.btn):hover{color:var(--azul)}
.menu-btn{display:none; background:none; border:0; padding:8px; cursor:pointer}
.menu-btn span{display:block; width:24px; height:2px; background:var(--tinta); margin:5px 0; border-radius:2px; transition:.2s}

/* ---------- hero ---------- */
.hero{
  padding:78px 0 84px;
  background:
    radial-gradient(1100px 460px at 88% -8%, rgba(0,183,255,.14), transparent 62%),
    radial-gradient(760px 420px at 4% 100%, rgba(0,110,225,.09), transparent 60%),
    var(--blanco);
}
.hero-grid{display:grid; grid-template-columns:1.04fr .96fr; gap:60px; align-items:center}
.kicker{
  display:inline-block; font-size:.78rem; font-weight:700; letter-spacing:.1em;
  text-transform:uppercase; color:var(--azul); background:rgba(0,110,225,.08);
  padding:6px 13px; border-radius:100px; margin:0 0 18px;
}
.hero h1{margin-bottom:20px}
.resalte{color:var(--azul); white-space:nowrap}
.hero-bajada{font-size:1.1rem; color:var(--gris); max-width:56ch}
.hero-pilares{
  display:grid; grid-template-columns:repeat(2,auto); justify-content:start;
  justify-items:start; align-items:center; gap:10px 12px; margin:26px 0 30px;
}
.pilar-mini{
  display:inline-flex; align-items:center; gap:8px; font-size:.9rem; font-weight:600;
  background:var(--gris-claro); border:1px solid var(--borde); border-radius:100px; padding:8px 16px;
}
.pilar-mini i{color:var(--ok); font-style:normal; font-weight:800}
.hero-acciones{display:flex; gap:14px; flex-wrap:wrap}

/* ---------- hero: imagen del tablero ---------- */
.hero-img{margin:0; position:relative}
.hero-img img{
  width:100%; height:auto; display:block;
  border:1px solid var(--borde); border-radius:16px;
  box-shadow:var(--sombra-alta);
}
.hero-img figcaption{
  position:absolute; bottom:-15px; left:20px;
  background:var(--tinta); color:#fff; font-size:.76rem; font-weight:600;
  padding:7px 15px; border-radius:100px; box-shadow:var(--sombra);
}

/* ---------- Linkus: texto + composicion escritorio/celular ---------- */
.linkus-grid{display:grid; grid-template-columns:1fr 1.06fr; gap:52px; align-items:center}
.linkus-grid .seccion-sub{margin-bottom:26px}
.linkus-img{margin:0}
.linkus-img img{
  width:100%; height:auto; display:block;
  border:1px solid var(--borde); border-radius:16px;
  background:#fff; box-shadow:var(--sombra-alta);
}
.linkus-img figcaption{
  text-align:center; font-size:.86rem; color:var(--gris); margin-top:13px;
}
/* la miniatura del celular, dentro de su tarjeta */
.tarjeta-celular{display:flex; gap:20px; align-items:center}
.tarjeta-celular img{
  width:104px; height:auto; flex-shrink:0;
  border:1px solid var(--borde); border-radius:12px; background:#fff;
  box-shadow:var(--sombra);
}
.tarjeta-celular .tarjeta-txt{min-width:0}
@media (max-width:980px){ /* se redefine mas abajo, aca no aplica */ }

/* ---------- secciones ---------- */
.seccion{padding:82px 0}
.seccion-alt{background:var(--gris-claro)}
.seccion-sub{font-size:1.06rem; color:var(--gris); max-width:74ch; margin-bottom:44px}
.subtitulo{margin:52px 0 22px; font-size:1.28rem}

.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:24px}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:20px}

.tarjeta{
  background:#fff; border:1px solid var(--borde); border-radius:var(--radio);
  padding:28px 26px; box-shadow:var(--sombra); transition:.2s ease;
}
.tarjeta:hover{transform:translateY(-3px); box-shadow:var(--sombra-alta); border-color:#cfdcea}
.tarjeta p:last-child{margin-bottom:0}
.tarjeta.suave{background:rgba(255,255,255,.72)}
.destacada-borde{border-color:var(--azul); box-shadow:0 0 0 3px rgba(0,110,225,.08), var(--sombra)}

.icono{
  width:46px; height:46px; border-radius:12px; margin-bottom:16px;
  background:rgba(0,110,225,.08); color:var(--azul);
  display:grid; place-items:center;
}
.icono svg{width:24px; height:24px}

.tarjeta-servicio{display:flex; flex-direction:column; justify-content:space-between; gap:16px; padding:30px 28px}
.modelo{display:flex; align-items:baseline; justify-content:space-between; gap:14px; flex-wrap:wrap}
.modelo-tag{font-size:1.34rem; font-weight:700; color:var(--tinta)}
.modelo-cap{
  font-size:.84rem; font-weight:600; color:var(--azul);
  background:rgba(0,110,225,.08); border-radius:100px; padding:6px 14px; white-space:nowrap;
}
.modelo-cap strong{font-size:1.05rem}

.grid-lista{display:grid; grid-template-columns:repeat(2,1fr); gap:14px 30px}
.grid-lista li{
  position:relative; padding-left:30px; color:var(--gris); font-size:.97rem;
}
.grid-lista li::before,.lista-check li::before{
  content:""; position:absolute; left:0; top:.42em; width:17px; height:10px;
  border-left:2.4px solid var(--azul); border-bottom:2.4px solid var(--azul);
  transform:rotate(-45deg) scale(.82); border-radius:1px;
}
.lista-check li{position:relative; padding-left:30px; margin-bottom:11px; color:var(--gris)}
.lista-ancha{margin-top:34px; display:grid; grid-template-columns:repeat(2,1fr); gap:2px 30px}

.destacado{
  display:grid; grid-template-columns:1.08fr .92fr; gap:44px; align-items:start;
  margin-top:44px; padding:38px 40px; border-radius:var(--radio);
  background:linear-gradient(135deg, var(--tinta), #1b3459); color:#fff;
}
.destacado h3{color:#fff; font-size:1.32rem}
.destacado p{color:#c3cfe0; margin-bottom:0}
.destacado strong{color:#fff}
.destacado .lista-check li{color:#c3cfe0}
.destacado .lista-check li::before{border-color:var(--celeste)}

.nota-serie{
  margin-top:34px; padding:22px 26px; border-left:3px solid var(--azul);
  background:var(--gris-claro); border-radius:0 var(--radio-sm) var(--radio-sm) 0;
}
.nota-serie p{margin:0; color:var(--gris)}
.nota-serie strong{color:var(--tinta)}

.etiquetas{
  font-size:.83rem; color:var(--gris); border-top:1px dashed var(--borde);
  padding-top:14px; margin-top:16px; margin-bottom:0 !important;
}

/* ---------- panel de CRM y sistemas de tickets ---------- */
.panel-crm{
  display:grid; grid-template-columns:1.25fr .75fr; gap:40px; align-items:stretch;
  margin-top:34px; padding:38px 40px; border-radius:var(--radio);
  background:linear-gradient(135deg, rgba(0,110,225,.065), rgba(0,183,255,.05));
  border:1px solid rgba(0,110,225,.18);
}
.panel-crm h3{font-size:1.34rem; margin-bottom:.55em}
.panel-crm p{color:var(--gris); max-width:72ch}
.panel-crm-texto p:last-child{margin-bottom:0}
.panel-crm-accion{
  background:#fff; border:1px solid var(--borde); border-radius:var(--radio-sm);
  padding:26px 24px; box-shadow:var(--sombra);
  display:flex; flex-direction:column;
}
.panel-crm-nota{font-size:.94rem; margin-bottom:20px}
.panel-crm-nota strong{color:var(--tinta)}
.panel-crm-accion .btn{width:100%; text-align:center; margin-top:auto}

/* ---------- tarjetas del grupo ---------- */
.tarjeta-grupo{display:flex; flex-direction:column}
.tarjeta-grupo > p:not(.etiqueta-grupo){flex:1}
.etiqueta-grupo{
  font-size:.8rem; font-weight:700; color:var(--azul); letter-spacing:.01em;
  margin-bottom:.75em;
}
.enlace-salida{
  margin-top:22px; padding-top:16px; border-top:1px dashed var(--borde);
  font-weight:600; font-size:.95rem; display:block;
}
.enlace-salida:hover{color:var(--azul-osc)}

/* ---------- contacto ---------- */
.seccion-contacto{
  background:
    radial-gradient(820px 380px at 82% 0%, rgba(0,183,255,.12), transparent 60%),
    var(--gris-claro);
}
.contacto-grid{display:grid; grid-template-columns:1fr .86fr; gap:52px; align-items:start}
.cuadro-contacto{
  background:#fff; border:1px dashed var(--azul); border-radius:var(--radio);
  padding:30px; box-shadow:var(--sombra);
}
.pendiente{margin:0; color:var(--gris); font-size:.95rem}
.pendiente strong{display:block; color:var(--tinta); margin-bottom:8px}

/* ---------- pie ---------- */
.pie{background:var(--tinta); color:#9fb0c6; padding:52px 0 26px; font-size:.9rem}
.pie-int{display:flex; justify-content:space-between; gap:34px; flex-wrap:wrap; align-items:flex-start}
.pie-logo{height:26px; width:auto; filter:brightness(0) invert(1); opacity:.92; margin-bottom:12px}
.pie-nota{margin:0; max-width:34ch}
.pie nav{display:flex; flex-wrap:wrap; gap:12px 26px; max-width:520px}
.pie nav a{color:#c8d5e6}
.pie nav a:hover{color:#fff}
.pie-grupo{display:flex; flex-direction:column; gap:10px; min-width:220px}
.pie-grupo .pie-titulo{
  color:#fff; font-weight:700; font-size:.85rem; letter-spacing:.02em; margin:0 0 4px;
}
.pie-grupo a{color:#c8d5e6; font-size:.88rem}
.pie-grupo a:hover{color:#fff}
.pie-legal{
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
  margin-top:36px; padding-top:20px; border-top:1px solid rgba(255,255,255,.12);
  font-size:.8rem;
}
.pie-legal p{margin:0}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav{gap:18px}
  .nav a:not(.btn){font-size:.9rem}
  .hero-grid{gap:44px}
}
@media (max-width:980px){
  .menu-btn{display:block}
  .nav{
    position:fixed; inset:74px 0 auto 0; flex-direction:column; align-items:stretch;
    gap:0; background:#fff; border-bottom:1px solid var(--borde); padding:10px 22px 24px;
    box-shadow:var(--sombra-alta); display:none;
  }
  .nav.abierto{display:flex}
  .nav a{padding:14px 0; border-bottom:1px solid var(--borde); font-size:1rem}
  .nav a.btn{margin-top:16px; border-bottom:0; align-self:flex-start; padding:13px 26px}
  .hero{padding:46px 0 60px}
  .hero-grid,.destacado,.contacto-grid,.linkus-grid{grid-template-columns:1fr}
  .panel-crm{grid-template-columns:1fr; gap:26px}
  .hero-img{order:-1}
  .hero-img figcaption{position:static; display:inline-block; margin-top:12px}
  .linkus-img{order:-1}
  .linkus-grid{gap:34px}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .seccion{padding:56px 0}
  .grid-4,.grid-3,.grid-2,.grid-lista,.lista-ancha{grid-template-columns:1fr}
  .destacado{padding:28px 24px}
  .panel-crm{padding:26px 22px}
  .tarjeta-celular{flex-direction:column; align-items:flex-start}
  .tarjeta-celular img{width:120px}
  .marca-sufijo small{display:none}
  .hero-acciones .btn{width:100%}
  .pie-legal{flex-direction:column; gap:8px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important}
  html{scroll-behavior:auto}
}