/* =====================================================================
   Salo Empresas — landing
   Mismo lenguaje visual que el sistema: navy de Salo + acento menta.
   ===================================================================== */

:root {
  --plano: #060F1E;
  --panel: #0A1628;
  --panel-2: #10203A;
  --borde: #1B2E4B;
  --tinta: #F2F7FF;
  --tinta-2: #94A8C2;
  --tinta-3: #6B819D;
  --menta: #10F0A0;
  --menta-2: #0BB87B;
  --naranja: #EB6834;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --max: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--plano);
  color: var(--tinta);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; letter-spacing: -.025em; line-height: 1.15; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.verde { color: var(--menta); }
.micro { font-size: .82rem; color: var(--tinta-3); margin-top: .8rem; }

/* ---------- Logo ---------- */
.logo {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  background: linear-gradient(145deg, #10F0A0 0%, #0BB87B 55%, #0A7E86 100%);
  display: grid; place-items: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.28);
}
.logo svg { width: 62%; height: 62%; }
.logo.chico { width: 28px; height: 28px; border-radius: 8px; }
.marca { display: flex; align-items: center; gap: .6rem; font-size: 1.02rem; }

/* ---------- Barra ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1.6rem;
  padding: .85rem clamp(1rem, 4vw, 2.4rem);
  background: rgba(6,15,30,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--borde);
}
.nav-links { display: flex; gap: 1.5rem; margin-left: auto; font-size: .92rem; color: var(--tinta-2); }
.nav-links a:hover { color: var(--tinta); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .93rem; padding: .58rem 1.1rem;
  border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  transition: transform .12s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn.grande { padding: .8rem 1.5rem; font-size: 1rem; border-radius: 12px; }
.btn-primario { background: var(--menta); color: #06251A; }
.btn-primario:hover { background: #3BF5B4; }
.btn-fantasma { border-color: var(--borde); color: var(--tinta); background: rgba(255,255,255,.03); }
.btn-fantasma:hover { border-color: var(--tinta-3); background: rgba(255,255,255,.07); }
.btn-entrar { border: 1px solid var(--menta); color: var(--menta); }
.btn-entrar:hover { background: rgba(16,240,160,.12); }

/* ---------- Portada ---------- */
.hero {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1rem, 4vw, 2.4rem) clamp(2.5rem, 6vw, 4rem);
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.chip {
  display: inline-block; font-size: .78rem; font-weight: 600;
  color: var(--menta); background: rgba(16,240,160,.1);
  border: 1px solid rgba(16,240,160,.25);
  padding: .3rem .75rem; border-radius: 999px; margin-bottom: 1.2rem;
}
.hero h1 { font-size: clamp(2.2rem, 5.2vw, 3.5rem); font-weight: 800; }
.lead { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--tinta-2); margin-top: 1.1rem; max-width: 34rem; }
.lead strong { color: var(--tinta); font-weight: 650; }
.hero-btns { display: flex; gap: .7rem; margin-top: 1.8rem; flex-wrap: wrap; }

/* Tarjeta de muestra */
.hero-visual { display: flex; justify-content: center; }
.tarjeta-demo {
  background: var(--panel); border: 1px solid var(--borde); border-radius: 18px;
  padding: 1.4rem 1.5rem; width: 100%; max-width: 380px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
}
.td-tope { display: flex; justify-content: space-between; align-items: center; font-size: .82rem; color: var(--tinta-3); }
.td-pill { background: var(--panel-2); padding: .15rem .55rem; border-radius: 999px; font-family: var(--mono); font-size: .72rem; }
.td-cifra { font-size: 2.1rem; font-weight: 700; letter-spacing: -.035em; margin-top: .45rem; }
.td-cifra .dec { font-size: 1.3rem; color: var(--tinta-3); }
.td-delta { color: var(--menta); font-size: .84rem; font-weight: 600; margin-top: .2rem; }
.td-graf { width: 100%; height: 90px; margin: 1rem 0 .6rem; display: block; }
.td-filas { display: flex; flex-direction: column; gap: .45rem; font-size: .86rem; color: var(--tinta-2); border-top: 1px solid var(--borde); padding-top: .85rem; }
.td-filas div { display: flex; align-items: center; gap: .45rem; }
.td-filas b { margin-left: auto; font-family: var(--mono); color: var(--tinta); font-weight: 600; }
.pt { width: 9px; height: 9px; border-radius: 3px; flex: none; }
.pt.verde { background: var(--menta); }
.pt.naranja { background: var(--naranja); }

/* ---------- Franja DGII ---------- */
.franja { background: var(--panel); border-block: 1px solid var(--borde); }
.franja-int {
  max-width: var(--max); margin: 0 auto; display: flex; gap: 1.2rem;
  padding: 1.8rem clamp(1rem, 4vw, 2.4rem); align-items: flex-start;
}
.franja-ico {
  width: 44px; height: 44px; border-radius: 12px; flex: none; display: grid; place-items: center;
  background: rgba(235,104,52,.14); color: var(--naranja); font-size: 1.3rem;
}
.franja h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.franja p { color: var(--tinta-2); font-size: .95rem; }
.franja strong { color: var(--tinta); }

/* ---------- Secciones ---------- */
.seccion {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) clamp(1rem, 4vw, 2.4rem);
}
.seccion.oscura { max-width: none; background: var(--panel); border-block: 1px solid var(--borde); }
.seccion.oscura > * { max-width: var(--max); margin-inline: auto; }
.titulo-seccion { font-size: clamp(1.6rem, 3.4vw, 2.1rem); font-weight: 750; text-align: center; }
.titulo-seccion.izq { text-align: left; }
.sub-seccion { color: var(--tinta-2); text-align: center; max-width: 44rem; margin: .8rem auto 0; }
.sub-seccion.izq { text-align: left; margin-inline: 0; }

.rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; margin-top: 2.5rem; }
.rejilla.cuatro { grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }

.card {
  background: var(--panel); border: 1px solid var(--borde); border-radius: 16px;
  padding: 1.5rem 1.4rem;
}
.seccion.oscura .card { background: var(--panel-2); }
.card-ico {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(16,240,160,.12); color: var(--menta); font-size: 1.2rem; margin-bottom: 1rem;
}
.card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.card > p { color: var(--tinta-2); font-size: .92rem; }
.card ul { margin-top: 1rem; display: flex; flex-direction: column; gap: .45rem; }
.card li { font-size: .875rem; color: var(--tinta-2); padding-left: 1.3rem; position: relative; }
.card li::before { content: '✓'; position: absolute; left: 0; color: var(--menta); font-weight: 700; }

.dos-col { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.lista-check { margin-top: 1.6rem; display: flex; flex-direction: column; gap: .7rem; }
.lista-check li { padding-left: 1.6rem; position: relative; color: var(--tinta-2); }
.lista-check li::before {
  content: '✓'; position: absolute; left: 0; color: var(--menta); font-weight: 700;
}
.lista-check b { color: var(--tinta); font-family: var(--mono); margin-right: .3rem; }

.calendario { background: var(--panel-2); border: 1px solid var(--borde); border-radius: 16px; overflow: hidden; }
.cal-tope { padding: .9rem 1.2rem; font-weight: 650; border-bottom: 1px solid var(--borde); font-size: .95rem; }
.cal-fila {
  display: flex; justify-content: space-between; align-items: center;
  padding: .75rem 1.2rem; border-bottom: 1px solid var(--borde); font-size: .9rem; color: var(--tinta-2);
}
.cal-fila b { font-family: var(--mono); color: var(--menta); font-size: .85rem; }
.cal-pie { padding: .8rem 1.2rem; font-size: .8rem; color: var(--tinta-3); }

.mini { text-align: left; }
.mini span {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px;
  background: rgba(16,240,160,.1); color: var(--menta); font-size: 1.1rem; margin-bottom: .7rem;
}
.mini h4 { font-size: .98rem; margin-bottom: .3rem; }
.mini p { font-size: .86rem; color: var(--tinta-2); }

/* ---------- Precios ---------- */
.precio-caja {
  max-width: 420px; margin: 2.5rem auto 0; text-align: center;
  background: var(--panel-2); border: 1px solid rgba(16,240,160,.3); border-radius: 18px;
  padding: 2rem 1.8rem;
}
.precio-caja h3 { font-size: 1.25rem; }
.precio-nota { color: var(--tinta-2); font-size: .9rem; margin-top: .5rem; }
.precio-cifra { font-size: 2.2rem; font-weight: 750; color: var(--menta); margin: 1.2rem 0; letter-spacing: -.03em; }

/* ---------- Contacto ---------- */
.contacto-caja {
  background: linear-gradient(150deg, #0D2A3F 0%, #0A1628 60%);
  border: 1px solid var(--borde); border-radius: 20px;
  padding: clamp(2rem, 5vw, 3rem); text-align: center;
}
.contacto-caja h2 { font-size: clamp(1.6rem, 3.4vw, 2.1rem); font-weight: 750; }
.contacto-caja p { color: var(--tinta-2); margin-top: .7rem; max-width: 36rem; margin-inline: auto; }
.contacto-btns { display: flex; gap: .7rem; justify-content: center; margin-top: 1.7rem; flex-wrap: wrap; }

/* ---------- Pie ---------- */
.pie { background: var(--panel); border-top: 1px solid var(--borde); }
.pie-int {
  max-width: var(--max); margin: 0 auto; padding: 2.4rem clamp(1rem, 4vw, 2.4rem) 1.6rem;
  display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.pie-int .micro { max-width: 22rem; }
.pie-links { display: flex; flex-direction: column; gap: .5rem; font-size: .9rem; color: var(--tinta-2); }
.pie-links a:hover { color: var(--menta); }
.pie-legal {
  max-width: var(--max); margin: 0 auto; padding: 1rem clamp(1rem, 4vw, 2.4rem) 2rem;
  border-top: 1px solid var(--borde); display: flex; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; font-size: .82rem; color: var(--tinta-3);
}

/* ---------- Responsivo ---------- */
@media (max-width: 880px) {
  .hero, .dos-col { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .tarjeta-demo { max-width: 340px; }
  .nav-links { display: none; }
  .titulo-seccion.izq, .sub-seccion.izq { text-align: center; margin-inline: auto; }
  .lista-check { max-width: 26rem; margin-inline: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}