:root {
  --verde: #69C88A;
  --verde-osc: #2F8F55;
  --azul: #2E56C5;
  --texto: #2B2B2B;
  --texto-2: #5E5E5E;
  --borde: #E6E6E6;
  --fondo: #FFFFFF;
  --fondo-2: #F6F8F7;
  --resalte: #EEF8F1;
  --max: 760px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --verde-osc: #7FD69D;
    --azul: #8AA6F0;
    --texto: #F2F2F2;
    --texto-2: #A8A8A8;
    --borde: #2E2E30;
    --fondo: #121213;
    --fondo-2: #1B1C1D;
    --resalte: #18261D;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--texto);
  background: var(--fondo);
}
a { color: var(--azul); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.top { border-bottom: 1px solid var(--borde); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--texto); font-weight: 700; font-size: 19px; letter-spacing: -0.2px; }
.marca img { width: 32px; height: 32px; border-radius: 8px; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
.nav a { color: var(--texto-2); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--texto); }

/* Hero */
.hero { padding: 72px 0 48px; }
.hero img.icono { width: 88px; height: 88px; border-radius: 20px; box-shadow: 0 8px 24px rgba(47,143,85,.18); }
.hero h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.08; letter-spacing: -1px; margin: 28px 0 12px; }
.hero p.lead { font-size: 20px; color: var(--texto-2); margin: 0 0 28px; max-width: 34ch; }
.pill { display: inline-block; padding: 9px 16px; border-radius: 999px; background: var(--resalte); color: var(--verde-osc); font-weight: 600; font-size: 15px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; margin: 8px 0 56px; }
.card { background: var(--fondo-2); border: 1px solid var(--borde); border-radius: 14px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--texto-2); font-size: 15px; line-height: 1.55; }

/* Documentos */
.doc { padding: 48px 0 72px; }
.doc h1 { font-size: clamp(28px, 5vw, 38px); line-height: 1.15; letter-spacing: -0.5px; margin: 0 0 8px; }
.meta { color: var(--texto-2); font-size: 14px; margin: 0 0 28px; }
.doc h2 { font-size: 21px; margin: 44px 0 10px; padding-top: 4px; letter-spacing: -0.2px; }
.doc h3 { font-size: 17px; margin: 24px 0 6px; }
.doc p, .doc li { color: var(--texto); }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.resumen { background: var(--resalte); border-radius: 14px; padding: 18px 22px; margin: 0 0 32px; }
.resumen p { margin: 0 0 8px; }
.resumen ul { margin: 0; }
.indice { background: var(--fondo-2); border: 1px solid var(--borde); border-radius: 14px; padding: 16px 22px; margin: 0 0 8px; font-size: 15px; }
.indice ol { margin: 6px 0 0; columns: 2 220px; }
.tabla { width: 100%; overflow-x: auto; margin: 12px 0 20px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 520px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--borde); }
th { font-weight: 600; background: var(--fondo-2); }
.contacto { background: var(--fondo-2); border: 1px solid var(--borde); border-radius: 14px; padding: 18px 22px; }
.contacto p { margin: 0 0 4px; }
details { border-bottom: 1px solid var(--borde); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--texto-2); }

/* orbetech.cl */
.marca-texto { font-weight: 800; letter-spacing: 1.5px; font-size: 18px; }
.marca-texto span { color: var(--azul); }
.seccion { font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--texto-2); margin: 8px 0 14px; }
.producto { display: flex; gap: 18px; align-items: center; padding: 20px; border: 1px solid var(--borde); border-radius: 16px; background: var(--fondo-2); text-decoration: none; color: var(--texto); margin-bottom: 48px; }
.producto:hover { border-color: var(--verde); }
.producto img { width: 64px; height: 64px; border-radius: 15px; flex: none; }
.producto strong { display: block; font-size: 19px; }
.producto span span { color: var(--texto-2); font-size: 15px; line-height: 1.5; }
.bloque { margin-bottom: 64px; }
.datos { color: var(--texto-2); font-size: 14px; margin-top: 14px; }

/* Footer */
.pie { border-top: 1px solid var(--borde); padding: 28px 0 40px; font-size: 14px; color: var(--texto-2); }
.pie .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.pie a { color: var(--texto-2); }
.pie nav { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero { padding: 48px 0 32px; }
  .hero p.lead { font-size: 18px; }
  .nav { gap: 14px; font-size: 14px; }
}