:root{
  --sl-bg:#020617;
  --sl-surface:#020617;
  --sl-surface-soft:#0b1120;
  --sl-text:#e5e7eb;
  --sl-muted:#9ca3af;
  --sl-primary:#38bdf8;
  --sl-primary-soft:#1d283a;
  --sl-accent:#22c55e;
  --sl-border:#1f2937;
  --sl-danger:#f97373;
}

/* ====== Reset básico ====== */
*,
*::before,
*::after{
  box-sizing:border-box;
}
html,body{
  margin:0;
  padding:0;
}
body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:radial-gradient(circle at top,#020617 0,#020617 55%,#000 100%);
  color:var(--sl-text);
  -webkit-font-smoothing:antialiased;
}
a{
  color:inherit;
  text-decoration:none;
}
img{
  max-width:100%;
  display:block;
}

/* ====== Layout base ====== */
.sl-container{
  max-width:95%;
  margin:0 auto;
  padding:0 1.5rem;
}

/* ====== Header / navbar ====== */
.sl-header{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(2,6,23,0.96);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(148,163,184,0.28);
  box-shadow:0 16px 40px rgba(15,23,42,0.95);
}
.sl-header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.8rem 0;
  gap:1rem;
}

/* Marca */
.sl-brand{
  display:flex;
  align-items:center;
  gap:.6rem;
}
.sl-brand-text{
  display:flex;
  flex-direction:column;
}
.sl-brand-main{
  font-size:.95rem;
  font-weight:600;
  letter-spacing:.07em;
  text-transform:uppercase;
}
.sl-brand-sub{
  font-size:.72rem;
  color:rgba(148,163,184,.9);
}

/* Orb logo pequeño */
.sl-orb-logo{
  width:32px;
  height:32px;
  border-radius:50%;
  overflow:hidden;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  background:radial-gradient(circle at 40% 0,#020617 0,#0b1120 45%,#020617 100%);
  box-shadow:0 0 0 1px rgba(96,165,250,.7),
             0 0 26px rgba(59,130,246,.9);
}
.sl-orb-logo canvas{
  width:100% !important;
  height:100% !important;
  transform:scale(2.2);
  transform-origin:center;
}

/* Links de navegación */
.sl-nav-links{
  display:flex;
  align-items:center;
  gap:1.4rem;
  font-size:.86rem;
  color:rgba(209,213,219,.9);
}
.sl-nav-links a{
  position:relative;
  padding-bottom:.12rem;
}
.sl-nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  border-radius:999px;
  width:0;
  background:linear-gradient(90deg,#38bdf8,#60a5fa,#818cf8);
  box-shadow:0 0 10px rgba(56,189,248,.8);
  transition:width .16s ease-out;
}
.sl-nav-links a:hover{
  color:#fff;
}
.sl-nav-links a:hover::after{
  width:100%;
}

/* Botones nav */
.sl-nav-cta{
  display:flex;
  align-items:center;
  gap:.5rem;
}

/* Botón hamburguesa (mobile) */
.sl-nav-toggle{
  display:none;
  width:34px;
  height:32px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.7);
  background:rgba(15,23,42,.8);
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.sl-nav-toggle span{
  display:block;
  width:16px;
  height:2px;
  border-radius:999px;
  background:#e5e7eb;
  transition:transform .18s ease-out,opacity .18s ease-out;
}
.sl-nav-toggle.open span:nth-child(1){
  transform:translateY(3px) rotate(45deg);
}
.sl-nav-toggle.open span:nth-child(2){
  transform:translateY(-3px) rotate(-45deg);
}

/* Menú mobile */
.sl-nav-mobile{
  display:none;
  flex-direction:column;
  gap:.6rem;
  padding:0 1.5rem 1rem;
  border-top:1px solid rgba(31,41,55,.9);
  background:rgba(2,6,23,0.98);
}
.sl-nav-mobile a{
  font-size:.9rem;
  padding:.25rem 0;
}
.sl-nav-mobile.open{
  display:flex;
}

/* ====== Botones genéricos ====== */
.sl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.45rem 1.1rem;
  border-radius:999px;
  border:1px solid transparent;
  font-size:.85rem;
  font-weight:500;
  cursor:pointer;
  transition:background .15s ease-out,
             transform .08s ease-out,
             box-shadow .12s ease-out,
             border-color .15s ease-out,
             color .12s ease-out;
  white-space:nowrap;
}
.sl-btn-primary{
  background:linear-gradient(135deg,#38bdf8,#60a5fa);
  color:#020617;
  box-shadow:0 12px 30px rgba(56,189,248,.5);
}
.sl-btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 16px 40px rgba(56,189,248,.7);
}
.sl-btn-outline{
  background:rgba(15,23,42,.7);
  color:var(--sl-muted);
  border-color:rgba(148,163,184,.65);
}
.sl-btn-outline:hover{
  border-color:var(--sl-primary);
  color:var(--sl-primary);
  transform:translateY(-1px);
}
.sl-btn-ghost{
  background:transparent;
  border-color:rgba(148,163,184,.4);
  color:var(--sl-muted);
}
.sl-btn-ghost:hover{
  border-color:var(--sl-primary);
  color:var(--sl-primary);
}

/* ====== ORB HERO (fondo) ====== */
.sl-orb-hero-wrap{
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  display:flex;
  align-items:center;
  justify-content:center;
}
.sl-orb-hero{
  width:80vmin;
  height:80vmin;
  max-width:900px;
  max-height:900px;
  border-radius:999px;
  overflow:hidden;
  opacity:.33;
}
.sl-orb-hero canvas{
  width:100% !important;
  height:100% !important;
}

/* Capa ligera encima para legibilidad */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:radial-gradient(circle at top,#02061766 0,#020617ee 55%,#000000ff 100%);
}

/* ====== HERO ====== */
.sl-hero{
  padding:3.4rem 0 3.1rem;
}
.sl-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:2.5rem;
  align-items:center;
}
.sl-hero-text{
  position:relative;
  z-index:1;
}
.sl-pill{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.25rem .65rem;
  border-radius:999px;
  background:rgba(37,99,235,.35);
  color:#bfdbfe;
  font-size:.7rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.11em;
  margin-bottom:.7rem;
}
.sl-pill-dot{
  width:8px;
  height:8px;
  border-radius:999px;
  background:var(--sl-accent);
  box-shadow:0 0 0 4px rgba(34,197,94,.45);
}
.sl-hero h1{
  font-size:2.4rem;
  line-height:1.15;
  margin-bottom:.6rem;
}
.sl-hero h1 span{
  color:#a5b4fc;
}
.sl-hero-sub{
  font-size:.98rem;
  color:var(--sl-muted);
  max-width:32rem;
  margin-bottom:1.4rem;
}
.sl-hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
  margin-bottom:1rem;
}
.sl-hero-note{
  font-size:.78rem;
  color:var(--sl-muted);
}
.sl-hero-note strong{
  color:var(--sl-text);
}

/* ====== Card hero derecha ====== */
.sl-hero-card-wrap{
  position:relative;
  z-index:1;
}
.sl-card{
  border-radius:1rem;
  border:1px solid rgba(31,41,55,.95);
  background:radial-gradient(circle at top left,#020617 0,#020617 58%,#000 100%);
  padding:1.15rem 1.1rem 1.25rem;
  box-shadow:0 18px 45px rgba(15,23,42,.95);
}
.sl-card-hero{
  padding:1.3rem 1.25rem 1.35rem;
}
.sl-card-title{
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.13em;
  color:rgba(156,163,175,.9);
  margin-bottom:.55rem;
}

/* Métrica / barra */
.sl-metric-row{
  margin-bottom:.95rem;
}
.sl-metric-main{
  display:flex;
  align-items:baseline;
  gap:.4rem;
  margin-bottom:.15rem;
}
.sl-metric-main span:first-child{
  font-size:2rem;
  font-weight:700;
}
.sl-metric-main span:last-child{
  font-size:.82rem;
  color:var(--sl-muted);
}
.sl-metric-sub{
  font-size:.76rem;
  color:var(--sl-muted);
  margin-bottom:.75rem;
}
.sl-meter{
  position:relative;
  width:100%;
  height:7px;
  border-radius:999px;
  background:#020617;
  overflow:hidden;
  margin-bottom:.9rem;
}
.sl-meter-fill{
  position:absolute;
  inset:0;
  width:82%;
  background:linear-gradient(90deg,#22c55e,#eab308,#f97316,#f97373);
}
.sl-meter-labels{
  display:flex;
  justify-content:space-between;
  font-size:.68rem;
  color:var(--sl-muted);
}

/* Chips */
.sl-chip-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:.9rem;
  margin-bottom:1rem;
}
.sl-chip-col{
  border-radius:.7rem;
  border:1px solid rgba(55,65,81,.9);
  background:rgba(15,23,42,.95);
  padding:.55rem .6rem .6rem;
  font-size:.75rem;
  color:var(--sl-muted);
}
.sl-chip-label{
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.68rem;
  margin-bottom:.1rem;
  color:rgba(156,163,175,.9);
}
.sl-chip-value{
  font-weight:600;
  margin-bottom:.2rem;
}
.sl-chip-foot{
  font-size:.7rem;
}

/* Code card */
.sl-code-card{
  border-radius:.8rem;
  border:1px solid rgba(55,65,81,.9);
  background:radial-gradient(circle at top left,#111827 0,#020617 60%);
  font-size:.75rem;
  color:rgba(209,213,219,.92);
}
.sl-code-head{
  padding:.5rem .75rem;
  border-bottom:1px solid rgba(55,65,81,.9);
  font-size:.72rem;
  color:rgba(156,163,175,.95);
}
.sl-code-card pre{
  margin:0;
  padding:.6rem .75rem .7rem;
  overflow-x:auto;
  font-family:ui-monospace,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  font-size:.72rem;
  background:transparent;
  color:inherit;
}

/* ====== Secciones genéricas ====== */
.sl-section{
  padding:2.6rem 0 2.7rem;
}
.sl-section-bottom{
  padding-bottom:3.1rem;
}
.sl-section-header{
  text-align:center;
  max-width:640px;
  margin:0 auto 1.9rem;
}
.sl-kicker{
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--sl-muted);
  margin-bottom:.35rem;
}
.sl-section-header h2{
  font-size:1.45rem;
  margin-bottom:.4rem;
}
.sl-section-header p{
  font-size:.9rem;
  color:var(--sl-muted);
}

/* Grid 3 */
.sl-grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1.5rem;
}
.sl-card-soft{
  background:radial-gradient(circle at top left,#111827 0,#020617 60%);
}
.sl-card-icon{
  font-size:1.3rem;
  margin-bottom:.4rem;
}
.sl-card h3{
  font-size:1rem;
  margin-bottom:.3rem;
}
.sl-card p{
  font-size:.86rem;
  color:var(--sl-muted);
  margin-bottom:.6rem;
}
.sl-card ul{
  list-style:none;
  padding-left:0;
  font-size:.8rem;
  color:var(--sl-muted);
}
.sl-card ul li{
  position:relative;
  padding-left:1.05rem;
  margin-bottom:.35rem;
}
.sl-card ul li::before{
  content:"•";
  position:absolute;
  left:.2rem;
  color:var(--sl-primary);
}
.sl-card-highlight{
  border-color:var(--sl-primary);
  box-shadow:0 16px 40px rgba(37,99,235,.45);
}

/* Integración sección */
.sl-integracion{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,1.1fr);
  gap:2rem;
  align-items:start;
}
.sl-integracion-text p{
  font-size:.9rem;
  color:var(--sl-muted);
  margin-bottom:.6rem;
}
.sl-integracion-actions{
  margin-top:1rem;
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
}
.sl-integracion-code pre{
  margin-top:.55rem;
  font-size:.72rem;
}

/* ====== Footer ====== */
.sl-footer{
  border-top:1px solid rgba(31,41,55,.9);
  padding:1.2rem 0 1.4rem;
  background:rgba(2,6,23,0.98);
  font-size:.78rem;
  color:var(--sl-muted);
}
.sl-footer-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.7rem;
}
.sl-footer-brand{
  font-weight:600;
}
.sl-footer-text{
  margin-left:.4rem;
}
.sl-footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
}
.sl-footer-links a:hover{
  color:var(--sl-primary);
}

/* ====== RESPONSIVE ====== */

/* <= 1024px */
@media (max-width:1024px){
  .sl-container{
    padding:0 1.25rem;
  }
  .sl-hero{
    padding:3rem 0 2.7rem;
  }
}

/* <= 900px: hero y grids a 1 columna */
@media (max-width:900px){
  .sl-hero-grid{
    grid-template-columns:minmax(0,1fr);
    gap:2.1rem;
  }
  .sl-hero-card-wrap{
    max-width:480px;
    margin:0 auto;
  }
  .sl-grid-3{
    grid-template-columns:minmax(0,1fr);
  }
  .sl-integracion{
    grid-template-columns:minmax(0,1fr);
  }
}

/* <= 768px: navbar mobile */
@media (max-width:768px){
  .sl-nav-links{
    display:none;
  }
  .sl-nav-cta{
    display:none;
  }
  .sl-nav-toggle{
    display:flex;
  }
  .sl-header-inner{
    padding:.75rem 0;
  }
}

/* <= 640px */
@media (max-width:640px){
  .sl-container{
    padding:0 1.05rem;
  }
  .sl-hero{
    padding:2.4rem 0 2.4rem;
  }
  .sl-hero h1{
    font-size:2rem;
  }
  .sl-hero-sub{
    font-size:.9rem;
  }
}

/* <= 480px */
@media (max-width:480px){
  .sl-container{
    padding:0 .9rem;
  }
  .sl-hero h1{
    font-size:1.8rem;
  }
  .sl-hero-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .sl-btn{
    width:100%;
  }
  .sl-card{
    padding:1rem .95rem 1.05rem;
  }
}