/* =========================================================
   CiberLolin · "Señal de la Mixteca"
   Verde bosque en lugar de neón, curvas de nivel de los cerros,
   datos claros tipo ficha técnica.
   ========================================================= */
:root {
  --bosque: #0E3B2C;
  --bosque-2: #14513C;
  --verde: #1E8E4E;
  --verde-2: #177540;
  --menta: #E5F2EA;
  --salvia: #CBE3D3;
  --papel: #F6F7F2;
  --blanco: #FFFFFF;
  --tinta: #15221B;
  --gris: #56675E;
  --lima: #C5E86C;
  --lima-2: #B2D957;

  --f: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radio: 12px;
  --sombra: 0 1px 0 rgba(14, 59, 44, .06), 0 14px 30px -18px rgba(14, 59, 44, .45);
  --ancho: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--f); font-size: 17px; line-height: 1.55; color: var(--tinta); background: var(--papel); }
img, svg { display: block; }
a { color: var(--verde-2); }
h1, h2, h3 { margin: 0; line-height: 1; letter-spacing: -0.02em; font-weight: 800; }
h2 {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-variation-settings: "wdth" 112;
  max-width: 16ch;
  color: var(--bosque);
}
p { margin: 0 0 1em; }
.contenedor { max-width: var(--ancho); margin: 0 auto; padding: 0 clamp(18px, 4vw, 40px); }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--lima); color: var(--bosque); padding: 10px 14px; border-radius: 8px; z-index: 100; }
.saltar:focus { left: 12px; }
:focus-visible { outline: 3px solid var(--lima); outline-offset: 3px; }

.etiqueta {
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--verde-2); margin-bottom: 14px; font-variation-settings: "wdth" 110;
}
.etiqueta-clara { color: var(--lima); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: 12px 22px; border-radius: var(--radio);
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; border: 0;
  transition: background-color .18s, color .18s, box-shadow .18s, transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn-chico { min-height: 42px; padding: 8px 16px; font-size: .95rem; }
.btn-ancho { width: 100%; }
.btn-verde { background: var(--verde); color: #fff; }
.btn-verde:hover { background: var(--verde-2); }
.btn-lima { background: var(--lima); color: var(--bosque); }
.btn-lima:hover { background: var(--lima-2); }
.btn-borde { background: transparent; color: var(--bosque); box-shadow: inset 0 0 0 2px var(--salvia); }
.btn-borde:hover { box-shadow: inset 0 0 0 2px var(--verde); }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--bosque); }
.logo-casa { width: 42px; height: 40px; flex: none; }
.casa-forma { fill: var(--verde); }
.casa-senal { stroke: #fff; }
.casa-punto { fill: #fff; }
.logo-txt { display: flex; flex-direction: column; line-height: 1; }
.logo-cl { font-weight: 900; font-size: 1.9rem; letter-spacing: -0.03em; font-variation-settings: "wdth" 118; color: var(--verde); }
.logo-sub { font-size: .58rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; margin-top: 3px; color: var(--gris); }
.logo-claro .logo-cl { color: #fff; }
.logo-claro .logo-sub { color: var(--salvia); }
.logo-claro .casa-forma { fill: var(--lima); }
.logo-claro .casa-senal { stroke: var(--bosque); }
.logo-claro .casa-punto { fill: var(--bosque); }

/* ---------- Barra ---------- */
.barra {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 247, 242, .92);
  -webkit-backdrop-filter: saturate(1.4) blur(8px); backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.barra.con-borde { border-bottom-color: var(--salvia); }
.barra-in { max-width: var(--ancho); margin: 0 auto; padding: 12px clamp(18px, 4vw, 40px); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a:not(.btn) {
  color: var(--tinta); text-decoration: none; font-weight: 600; font-size: .98rem;
  background: linear-gradient(var(--verde), var(--verde)) 0 100% / 0 2px no-repeat;
  transition: background-size .2s; padding: 4px 0;
}
.menu a:not(.btn):hover { background-size: 100% 2px; }
.menu-btn { display: none; }

/* ---------- Portada ---------- */
.portada {
  position: relative; overflow: hidden;
  background: var(--bosque); color: #fff;
  padding: clamp(56px, 9vw, 120px) 0 clamp(56px, 8vw, 104px);
}
.curvas { position: absolute; inset: 0; width: 100%; height: 100%; color: rgba(197, 232, 108, .14); pointer-events: none; }
.portada-in {
  position: relative; max-width: var(--ancho); margin: 0 auto; padding: 0 clamp(18px, 4vw, 40px);
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 6vw, 80px); align-items: end;
}
.portada h1 {
  font-size: clamp(2.3rem, 11.2vw, 6.6rem);
  font-variation-settings: "wdth" 120;
  font-weight: 900; line-height: .9; letter-spacing: -0.035em;
}
.portada h1 span { color: var(--lima); white-space: nowrap; }
.portada-lema { font-size: clamp(1.08rem, 1.7vw, 1.3rem); max-width: 34ch; color: #D7E7DD; margin: 28px 0 32px; }
.portada-acciones { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.enlace-claro { color: #fff; font-weight: 600; text-underline-offset: 5px; text-decoration-color: var(--lima); text-decoration-thickness: 2px; }
.enlace-claro:hover { color: var(--lima); }

.ficha { margin: 0; border-top: 2px solid var(--lima); }
.ficha > div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.ficha dt { font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--salvia); }
.ficha dd { margin: 0; color: #fff; }
.ficha-num { font-size: 1.7rem; font-weight: 800; font-variation-settings: "wdth" 115; letter-spacing: -0.02em; margin-right: 4px; }

/* ---------- Secciones ---------- */
.seccion { padding: clamp(64px, 9vw, 112px) 0; }
.seccion-menta { background: var(--menta); }
.seccion-bosque { background: var(--bosque); color: #fff; }
.seccion-bosque h2 { color: #fff; }
.seccion-cabeza { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 28px; }

/* ---------- Planes ---------- */
.pestanas { display: inline-flex; background: var(--blanco); border-radius: 999px; padding: 5px; box-shadow: inset 0 0 0 1px var(--salvia); }
.pestana {
  font: inherit; font-weight: 700; border: 0; background: transparent; color: var(--gris);
  padding: 10px 20px; border-radius: 999px; cursor: pointer; transition: background-color .18s, color .18s;
}
.pestana.activa { background: var(--bosque); color: #fff; }
.planes-intro { max-width: 60ch; color: var(--gris); margin-bottom: 28px; }
.planes-intro strong { color: var(--tinta); }
.planes { display: grid; grid-template-columns: 1fr 1.08fr 1fr; gap: 20px; align-items: stretch; }
.plan {
  background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra);
  padding: 30px 28px 28px; display: flex; flex-direction: column; position: relative;
}
.plan-nombre { font-size: 1.05rem; font-weight: 700; letter-spacing: .02em; color: var(--gris); text-transform: uppercase; font-variation-settings: "wdth" 110; }
.plan-vel { margin: 18px 0 4px; color: var(--bosque); font-weight: 700; }
.plan-vel span { font-size: clamp(2.6rem, 4.6vw, 3.4rem); font-weight: 900; letter-spacing: -0.03em; font-variation-settings: "wdth" 118; margin-right: 4px; }
.plan-precio { font-size: 2rem; font-weight: 800; color: var(--tinta); margin: 0 0 20px; padding-bottom: 20px; border-bottom: 1px solid var(--salvia); }
.plan-precio .moneda { font-size: 1.2rem; vertical-align: .55em; margin-right: 1px; }
.plan-precio .periodo { font-size: 1rem; font-weight: 500; color: var(--gris); margin-left: 4px; }
.plan-lista { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 10px; flex: 1; }
.plan-lista li { padding-left: 26px; position: relative; }
.plan-lista li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 8px;
  border-left: 2.5px solid var(--verde); border-bottom: 2.5px solid var(--verde); transform: rotate(-45deg);
}
.plan-destacado { background: var(--bosque); color: #fff; transform: translateY(-14px); box-shadow: 0 24px 40px -22px rgba(14,59,44,.8); }
.plan-destacado .plan-nombre { color: var(--salvia); }
.plan-destacado .plan-vel, .plan-destacado .plan-precio { color: #fff; }
.plan-destacado .plan-precio { border-bottom-color: rgba(255,255,255,.18); }
.plan-destacado .plan-precio .periodo { color: var(--salvia); }
.plan-destacado .plan-lista li::before { border-color: var(--lima); }
.plan-marca {
  position: absolute; top: -13px; left: 28px; margin: 0;
  background: var(--lima); color: var(--bosque); font-size: .74rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
}
.nota-planes { margin-top: 36px; color: var(--gris); font-size: .95rem; }

/* ---------- Cobertura ---------- */
.cobertura { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.cobertura-txt p { color: var(--gris); max-width: 42ch; margin: 22px 0 28px; }
.cobertura-zonas { display: grid; gap: 18px; }
.zona { background: var(--blanco); border-radius: var(--radio); padding: 24px 26px; border-left: 6px solid var(--verde); }
.zona + .zona { border-left-color: var(--bosque); }
.zona-tipo { font-weight: 800; text-transform: uppercase; letter-spacing: .1em; font-size: .8rem; color: var(--verde-2); margin-bottom: 12px; }
.zona ul { list-style: none; padding: 0; margin: 0; }
.zona li { padding: 10px 0; border-top: 1px solid var(--menta); font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.zona li:first-child { border-top: 0; padding-top: 0; }
.nuevo { font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; background: var(--lima); color: var(--bosque); padding: 3px 8px; border-radius: 999px; }

/* ---------- Razones ---------- */
.razones { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 88px); }
.lista-razones { list-style: none; counter-reset: r; padding: 0; margin: 0; }
.lista-razones li { counter-increment: r; display: grid; grid-template-columns: 64px 1fr; column-gap: 12px; padding: 26px 0; border-top: 1px solid var(--salvia); }
.lista-razones li:last-child { border-bottom: 1px solid var(--salvia); }
.lista-razones li::before {
  content: "0" counter(r); grid-row: span 2;
  font-weight: 900; font-size: 1.5rem; color: var(--verde); font-variation-settings: "wdth" 118;
}
.lista-razones h3 { font-size: 1.35rem; color: var(--bosque); margin-bottom: 8px; font-variation-settings: "wdth" 108; }
.lista-razones p { margin: 0; color: var(--gris); max-width: 52ch; }

/* ---------- Pasos ---------- */
.pasos { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.pasos li { display: flex; gap: 18px; padding: 0 28px 0 0; }
.pasos li + li { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.18); }
.paso-num {
  flex: none; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: var(--lima); color: var(--bosque); font-weight: 900; font-size: 1.4rem;
}
.pasos h3 { font-size: 1.3rem; margin: 6px 0 10px; }
.pasos p { color: #D7E7DD; margin: 0; }
.pasos a { color: var(--lima); font-weight: 700; }

/* ---------- Servicios ---------- */
.servicios { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.servicios > div p { color: var(--gris); margin-top: 20px; }
.lista-servicios { list-style: none; padding: 0; margin: 0; }
.lista-servicios li { font-size: 1.15rem; padding: 22px 0; border-bottom: 1px solid var(--salvia); }
.lista-servicios li:first-child { border-top: 1px solid var(--salvia); }
.lista-servicios strong { color: var(--bosque); }

/* ---------- Contacto ---------- */
.contacto { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.contacto > div > p { color: var(--gris); max-width: 42ch; margin: 22px 0 28px; }
.contacto-acciones { display: flex; gap: 12px; flex-wrap: wrap; }
.datos-contacto { margin: 0; background: var(--blanco); border-radius: var(--radio); padding: 8px 28px; box-shadow: var(--sombra); }
.datos-contacto > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--menta); }
.datos-contacto > div:first-child { border-top: 0; }
.datos-contacto dt { font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--verde-2); padding-top: 3px; }
.datos-contacto dd { margin: 0; }
.datos-contacto a { font-weight: 700; }

/* ---------- Pie ---------- */
.pie { background: var(--bosque); color: var(--salvia); padding: 40px 0; border-top: 6px solid var(--lima); }
.pie-in { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.pie p { margin: 0; font-size: .92rem; text-align: right; }

/* ---------- WhatsApp flotante ---------- */
.wa-flotante {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: inline-flex; align-items: center; gap: 8px;
  background: #1F8F4E; color: #fff; text-decoration: none; font-weight: 700;
  padding: 12px 18px 12px 14px; border-radius: 999px; box-shadow: 0 12px 26px -10px rgba(0,0,0,.45);
}
.wa-flotante svg { width: 26px; height: 26px; fill: currentColor; }
.wa-flotante:hover { background: var(--verde-2); }

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

/* ---------- Tableta y celular ---------- */
@media (max-width: 900px) {
  .portada-in, .cobertura, .razones, .servicios, .contacto { grid-template-columns: 1fr; }
  .planes { grid-template-columns: 1fr; gap: 28px; }
  .plan-destacado { transform: none; order: -1; }
  .pasos { grid-template-columns: 1fr; gap: 28px; }
  .pasos li, .pasos li + li { padding: 0; border-left: 0; }
  .pie p { text-align: left; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .menu-btn {
    display: inline-flex; font: inherit; font-weight: 700; background: var(--bosque); color: #fff;
    border: 0; border-radius: 999px; padding: 10px 18px; cursor: pointer;
  }
  .menu {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--papel); border-bottom: 1px solid var(--salvia);
    padding: 8px 20px 20px; display: none;
  }
  .menu.abierto { display: flex; }
  .menu a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--menta); background: none; }
  .menu .btn { margin-top: 14px; min-height: 50px; }
  .seccion-cabeza { align-items: flex-start; }
  .pestanas { width: 100%; }
  .pestana { flex: 1; padding: 10px 8px; }
  .ficha > div { grid-template-columns: 100px 1fr; }
  .datos-contacto { padding: 4px 20px; }
  .datos-contacto > div { grid-template-columns: 1fr; gap: 4px; }
  .wa-flotante span { display: none; }
  .wa-flotante { padding: 14px; }
  .contacto-acciones .btn { flex: 1 1 100%; }
}