/* Yurán Networks — hoja única.
   Paleta derivada de la identidad de Instagram: navy profundo + azul eléctrico + cian de señal.
   Ámbar se reserva SOLO para hallazgos (semántico). */
:root {
  --abismo: #050b1a;
  --tinta: #0a1630;
  --tinta-2: #0e1e3e;
  --linea: #1b3257;
  --linea-suave: rgba(120, 165, 230, 0.13);
  --voltaje: #1f8fff;
  --boton: #0a6bdb;
  --cian: #37e0ff;
  --ambar: #ffb547;
  --texto: #e7eefa;
  --tenue: #93a7c8;

  --display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --ancho: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radio: 12px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--abismo);
  color: var(--texto);
  font: 400 1.0625rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--cian); text-underline-offset: 3px; }
a:hover { color: #8befff; }
:focus-visible { outline: 2px solid var(--cian); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--boton); color: #fff; }

.wrap { width: 100%; max-width: calc(var(--ancho) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.saltar { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--texto); color: var(--abismo); padding: 8px 14px; border-radius: 6px; }
.saltar:focus { left: 8px; }

/* ---------- tipografía ---------- */
.display, h1, h2 {
  font-family: var(--display);
  font-stretch: 118%;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.35rem, 5.4vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.9rem); }
h3 { font-family: var(--sans); font-weight: 600; font-size: 1.15rem; line-height: 1.35; margin: 0; }
p { margin: 0; }
.acento { color: var(--cian); }
.h1-pre { display: block; font: 500 clamp(1rem, 1.4vw, 1.15rem)/1.4 var(--sans); font-stretch: 100%; letter-spacing: 0; color: var(--tenue); margin-bottom: 18px; text-wrap: pretty; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tenue);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--voltaje); }
.lede { font-size: clamp(1.08rem, 1.5vw, 1.25rem); color: #c3d2ea; max-width: 60ch; }
.tenue { color: var(--tenue); }

/* ---------- botones ---------- */
.btn {
  --b: var(--boton);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px;
  border-radius: 999px; border: 1px solid transparent;
  font: 600 1rem/1.2 var(--sans); text-decoration: none; cursor: pointer;
  transition: background-color .2s, box-shadow .2s, border-color .2s, color .2s;
}
.btn-primario { background: var(--b); color: #fff; box-shadow: 0 0 0 0 rgba(31, 143, 255, 0); }
.btn-primario:hover { background: #127ef0; color: #fff; box-shadow: 0 0 28px -4px rgba(31, 143, 255, .65); }
.btn-borde { background: transparent; color: var(--texto); border-color: var(--linea); }
.btn-borde:hover { border-color: var(--voltaje); color: #fff; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- cabecera ---------- */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 11, 26, .82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--linea-suave);
}
.cabecera .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
.marca { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; min-width: 0; text-decoration: none; color: var(--texto); }
.marca img { width: 44px; height: auto; }
.marca-texto { font-family: var(--display); font-stretch: 120%; font-weight: 800; font-size: 1.02rem; letter-spacing: .01em; line-height: 1; text-transform: uppercase; }
.marca-texto span { color: var(--voltaje); }
.marca-texto small { display: block; font: 500 .72rem/1 var(--mono); letter-spacing: .12em; color: var(--tenue); margin-top: 5px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--tenue); text-decoration: none; font-size: .95rem; font-weight: 500; display: inline-block; padding-block: 12px; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--texto); }
.nav .btn { min-height: 44px; padding: 10px 18px; font-size: .92rem; }
.nav-toggle { flex: none; display: none; background: none; border: 1px solid var(--linea); color: var(--texto); border-radius: 8px; width: 44px; height: 44px; cursor: pointer; }
.nav-toggle svg { width: 22px; height: 22px; margin: auto; }
@media (max-width: 900px) {
  .nav-toggle { display: grid; }
  .nav { display: none; position: absolute; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 20px; background: var(--abismo); border-bottom: 1px solid var(--linea); }
  .nav.abierto { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--linea-suave); font-size: 1.05rem; }
  .nav .btn { margin-top: 16px; min-height: 48px; }
}

/* ---------- secciones ---------- */
.seccion { padding-block: clamp(56px, 9vw, 128px); position: relative; }
.seccion + .seccion { border-top: 1px solid var(--linea-suave); }
.seccion-cabeza { display: grid; gap: clamp(14px, 2vw, 18px); max-width: 760px; margin-bottom: clamp(28px, 5vw, 56px); }

/* ---------- hero ---------- */
.hero { padding-block: clamp(36px, 5.5vw, 72px) clamp(64px, 9vw, 112px); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--linea-suave) 1px, transparent 1px),
    linear-gradient(90deg, var(--linea-suave) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 72% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 72% 40%, #000 20%, transparent 75%);
  opacity: .55;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: center; position: relative; }
.hero-texto { display: grid; gap: 26px; }
.hero h1 { font-size: clamp(2.35rem, 4.6vw, 4rem); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.hero-nota { font-family: var(--mono); font-size: .82rem; color: var(--tenue); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.hero-nota span::before { content: "— "; color: var(--voltaje); }
@media (max-width: 1100px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } .hero .topo { width: 100%; max-width: 660px; } }

/* ---------- topología (firma) ---------- */
.topo {
  margin: 0;
  border: 1px solid var(--linea); border-radius: 16px;
  background: linear-gradient(180deg, rgba(14, 30, 62, .72), rgba(10, 22, 48, .55));
  box-shadow: 0 30px 80px -40px rgba(31, 143, 255, .45), inset 0 1px 0 rgba(255, 255, 255, .04);
  overflow: hidden;
}
.topo-barra { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--linea); font: 500 .74rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--tenue); }
.topo-estado { display: inline-flex; align-items: center; gap: 8px; }
.led { width: 8px; height: 8px; border-radius: 50%; background: var(--cian); box-shadow: 0 0 10px var(--cian); flex: none; }
.topo[data-fase="escaneando"] .topo-estado .led { animation: parpadeo 1s steps(2) infinite; }
@keyframes parpadeo { 50% { opacity: .25; } }
.topo-repetir { background: none; border: 1px solid var(--linea); color: var(--texto); font: inherit; letter-spacing: inherit; text-transform: inherit; padding: 9px 14px; border-radius: 8px; cursor: pointer; }
.topo-repetir:hover { border-color: var(--voltaje); }
.topo-repetir[hidden] { display: none; }
.topo svg { width: 100%; height: auto; padding: 8px 10px 0; }
.topo .enlace { fill: none; stroke: #2a4775; stroke-width: 1.6; transition: stroke .5s; }
.topo .enlace.respaldo { stroke-dasharray: 5 5; }
.topo .enlace-etq { font: 500 14px var(--mono); fill: var(--tenue); letter-spacing: .04em; }
.topo .enlace.visto { stroke: var(--voltaje); }
.topo .nodo rect { fill: #0b1834; stroke: #2a4775; stroke-width: 1.4; transition: stroke .4s, fill .4s; }
.topo .nodo .cod { font: 600 14px var(--mono); fill: var(--tenue); letter-spacing: .06em; }
.topo .nodo .nom { font: 500 15px var(--sans); fill: var(--texto); }
.topo .nodo .punto { fill: #2a4775; transition: fill .3s; }
.topo .nodo { cursor: default; }
.topo .nodo.visto.ok rect { stroke: rgba(55, 224, 255, .7); }
.topo .nodo.visto.ok .punto { fill: var(--cian); }
.topo .nodo.visto.revisar rect { stroke: rgba(255, 181, 71, .85); fill: #1a1a26; }
.topo .nodo.visto.revisar .punto { fill: var(--ambar); }
.topo .nodo.activo rect { stroke-width: 2.6; }
/* Teléfono: el diagrama mide ~340px, así que solo quedan los códigos, grandes.
   26 unidades × 0,45 de escala (320px) = 11,7px reales. */
@media (max-width: 600px) {
  .topo svg { padding: 4px 4px 0; }
  .topo .nodo .nom { display: none; }
  .topo .nodo .cod { font-size: 26px; fill: var(--texto); letter-spacing: .02em; transform: translateY(16px); }
  .topo .nodo .punto { transform: translate(2px, -2px); }
  .topo .enlace-etq { display: none; }
  .topo .enlace { stroke-width: 3; }
  .topo .nodo rect { stroke-width: 2; }
}
.topo .pulso { fill: var(--cian); filter: drop-shadow(0 0 6px var(--cian)); }
.topo-log { list-style: none; margin: 0; padding: 12px 16px 16px; display: grid; gap: 2px; font: 400 .78rem/1.45 var(--mono); border-top: 1px solid var(--linea); }
.topo-log li { display: grid; grid-template-columns: 6.4em 1fr; gap: 10px; padding: 3px 6px; border-radius: 4px; color: #c3d2ea; transition: background-color .2s; }
.topo-log li.activo { background: rgba(31, 143, 255, .12); }
.topo-log .estado { font-weight: 500; }
.topo-log .ok .estado { color: var(--cian); }
.topo-log .revisar .estado { color: var(--ambar); }
.topo-log .resumen-log { grid-template-columns: 1fr; color: var(--tenue); border-top: 1px dashed var(--linea); margin-top: 6px; padding-top: 8px; border-radius: 0; }
.topo.js-listo .topo-log li[data-oculto] { visibility: hidden; }
.topo-pie { padding: 0 16px 14px; font: 400 .72rem/1.4 var(--mono); color: var(--tenue); }

/* ---------- síntomas ---------- */
.sintomas { display: grid; gap: 10px; }
.sintoma-btn {
  width: 100%; text-align: left; background: transparent; color: var(--texto);
  border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 18px 20px; font: 500 1.05rem/1.4 var(--sans); cursor: default;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.sintoma-btn .flecha { color: var(--tenue); font-family: var(--mono); transition: transform .2s, color .2s; }
.sintoma-panel { padding: 18px 20px 26px; }
.sintoma-panel h4 { font: 500 .74rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--tenue); margin: 0 0 12px; }
.sintoma-panel ul { margin: 0 0 22px; padding: 0; list-style: none; display: grid; gap: 10px; }
.sintoma-panel li { position: relative; padding-left: 22px; color: #c3d2ea; }
.sintoma-panel li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; border: 1.5px solid var(--ambar); border-radius: 2px; transform: rotate(45deg); }
.sintoma-servicio { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 600; text-decoration: none; }
.js .sintoma-btn { cursor: pointer; transition: border-color .2s, background-color .2s; }
.js .sintoma-btn:hover { border-color: #2f5590; }
.js .sintoma-btn[aria-expanded="true"] { border-color: var(--voltaje); background: rgba(31, 143, 255, .08); }
.js .sintoma-btn[aria-expanded="true"] .flecha { color: var(--cian); transform: translateX(3px); }
@media (min-width: 900px) {
  .js .sintomas { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 10px 48px; align-items: start; }
  .js .sintoma { display: contents; }
  .js .sintoma h3 { grid-column: 1; }
  .js .sintoma-panel { grid-column: 2; grid-row: 1 / span 6; padding: 30px 34px; border: 1px solid var(--linea); border-radius: 16px; background: var(--tinta); }
}
@media (max-width: 899px) {
  .js .sintoma-btn[aria-expanded="true"] .flecha { transform: rotate(90deg); }
}

/* ---------- servicios: panel de puertos ---------- */
.puertos { border: 1px solid var(--linea); border-radius: 16px; overflow: hidden; background: var(--tinta); }
.puerto {
  display: grid; grid-template-columns: 112px minmax(110px, 150px) minmax(0, 1.1fr) minmax(0, 1.6fr) 24px;
  align-items: center; gap: 22px; padding: 14px 26px 14px 14px;
  color: var(--texto); text-decoration: none;
  transition: background-color .2s;
}
.puerto + .puerto { border-top: 1px solid var(--linea-suave); }
.puerto:hover { background: rgba(31, 143, 255, .07); color: var(--texto); }
.puerto-foto { position: relative; display: block; aspect-ratio: 16 / 10; border-radius: 8px; overflow: hidden; border: 1px solid var(--linea); background: var(--abismo); }
.puerto-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.puerto:hover .puerto-foto img { transform: scale(1.06); }
.puerto-led { position: absolute; left: 7px; top: 7px; width: 8px; height: 8px; border-radius: 50%; background: #20395f; border: 1px solid rgba(5, 11, 26, .6); transition: background-color .2s, box-shadow .2s; }
.puerto:hover .puerto-led, .puerto:focus-visible .puerto-led { background: var(--cian); box-shadow: 0 0 10px var(--cian); }
.puerto-zona { font: 500 .74rem/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--tenue); }
.puerto-nombre { font-family: var(--display); font-stretch: 112%; font-weight: 700; font-size: 1.22rem; line-height: 1.2; }
.puerto-desc { color: var(--tenue); font-size: .98rem; }
.puerto-flecha { color: var(--tenue); font-family: var(--mono); transition: transform .2s, color .2s; }
.puerto:hover .puerto-flecha { color: var(--cian); transform: translateX(4px); }
@media (max-width: 820px) {
  .puerto { grid-template-columns: 88px minmax(0, 1fr) 20px; gap: 4px 14px; padding: 12px 14px 12px 12px; align-items: center; }
  .puerto-foto { grid-row: 1 / span 3; align-self: center; }
  .puerto-zona { grid-column: 2; font-size: .72rem; }
  .puerto-nombre { grid-column: 2; font-size: 1.08rem; }
  .puerto-desc { grid-column: 2; font-size: .92rem; line-height: 1.45; }
  .puerto-flecha { grid-column: 3; grid-row: 1 / span 3; }
}
@media (max-width: 560px) { .puerto-desc { display: none; } .puerto-foto { grid-row: 1 / span 2; } .puerto-flecha { grid-row: 1 / span 2; } }

/* ---------- oferta / pasos ---------- */
.oferta { background: radial-gradient(ellipse 60% 80% at 85% 0%, rgba(31, 143, 255, .14), transparent 70%), var(--abismo); }
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: paso; position: relative; }
.paso { position: relative; padding: 52px 24px 0 0; counter-increment: paso; }
.paso::before { content: counter(paso, decimal-leading-zero); position: absolute; top: 0; left: 0; font: 600 .8rem/1 var(--mono); color: var(--cian); background: var(--abismo); padding-right: 12px; z-index: 1; }
.paso::after { content: ""; position: absolute; top: 6px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--voltaje), var(--linea)); }
.paso:last-child::after { right: 40%; background: linear-gradient(90deg, var(--voltaje), transparent); }
.paso h3 { margin-bottom: 8px; }
.paso p { color: var(--tenue); font-size: .98rem; }
@media (max-width: 860px) {
  .pasos { grid-template-columns: 1fr; gap: 28px; }
  .paso { padding: 0 0 0 52px; }
  .paso::after { display: none; }
}
.alcance { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 56px; }
.alcance-col { border: 1px solid var(--linea); border-radius: var(--radio); padding: 26px 28px; background: var(--tinta); }
.alcance-col h3 { font: 500 .76rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.alcance-col.si h3 { color: var(--cian); }
.alcance-col.no h3 { color: var(--tenue); }
.alcance-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.alcance-col li { padding-left: 24px; position: relative; }
.alcance-col.si li::before { content: "+"; position: absolute; left: 0; color: var(--cian); font-family: var(--mono); font-weight: 600; }
.alcance-col.no li { color: var(--tenue); }
.alcance-col.no li::before { content: "–"; position: absolute; left: 0; font-family: var(--mono); }
.alcance-nota { grid-column: 1 / -1; color: var(--tenue); font-size: .98rem; }
@media (max-width: 720px) { .alcance { grid-template-columns: 1fr; } }
.oferta-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* ---------- para quién ---------- */
.perfiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 1px; background: var(--linea-suave); border: 1px solid var(--linea-suave); border-radius: 16px; overflow: hidden; }
.perfil { background: var(--abismo); padding: 24px 24px 26px; display: grid; gap: 6px; align-content: start; }
.perfil h3 { font-size: 1.05rem; }
.perfil p { color: var(--tenue); font-size: .95rem; }
.cobertura { margin-top: 28px; font-family: var(--mono); font-size: .86rem; color: var(--tenue); display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.cobertura strong { color: var(--texto); font-weight: 500; }

/* ---------- contacto / formulario ---------- */
.contacto-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
@media (max-width: 900px) { .contacto-grid { grid-template-columns: minmax(0, 1fr); } }
.canales { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 2px; }
.canales a { display: grid; grid-template-columns: 96px minmax(0, 1fr); overflow-wrap: anywhere; min-height: 48px; gap: 12px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--linea-suave); color: var(--texto); text-decoration: none; }
.canales a:hover { color: var(--cian); }
.canales span { font: 500 .74rem/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--tenue); }
.formulario { border: 1px solid var(--linea); border-radius: 16px; background: var(--tinta); padding: clamp(22px, 3.5vw, 36px); display: grid; gap: 18px; }
.campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 560px) { .campos { grid-template-columns: 1fr; } }
.campo { display: grid; gap: 7px; }
.campo.ancho { grid-column: 1 / -1; }
.campo label, .campo legend { font: 500 .78rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--tenue); padding: 0; }
.campo input, .campo select, .campo textarea {
  width: 100%; background: var(--abismo); color: var(--texto);
  border: 1px solid var(--linea); border-radius: 8px; padding: 12px 14px;
  font: 400 1rem/1.4 var(--sans); min-height: 48px;
}
.campo textarea { min-height: 104px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--voltaje); box-shadow: 0 0 0 3px rgba(31, 143, 255, .25); }
.campo [aria-invalid="true"] { border-color: var(--ambar); }
fieldset.campo { border: 0; margin: 0; padding: 0; min-width: 0; }
.chequeos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.chequeos label { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--linea); border-radius: 999px; padding: 8px 14px; cursor: pointer; font: 400 .92rem/1.2 var(--sans); letter-spacing: 0; text-transform: none; color: var(--texto); }
.chequeos input { accent-color: var(--voltaje); width: 16px; height: 16px; min-height: 0; margin: 0; }
.chequeos label:has(input:checked) { border-color: var(--voltaje); background: rgba(31, 143, 255, .1); }
.form-error { color: var(--ambar); font-size: .92rem; min-height: 1.4em; }
.form-acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.form-nota { font-size: .85rem; color: var(--tenue); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; max-width: 880px; }
.faq details { border: 1px solid var(--linea); border-radius: var(--radio); background: var(--tinta); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; position: relative; font-weight: 600; font-size: 1.05rem; line-height: 1.4; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font: 500 1.3rem/1 var(--mono); color: var(--cian); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details > div { padding: 0 22px 22px; color: #c3d2ea; }

/* ---------- páginas internas ---------- */
.migas { font: 400 .82rem/1.4 var(--mono); color: var(--tenue); padding-top: 28px; }
.migas ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.migas li + li::before { content: "/"; margin-right: 6px; color: var(--linea); }
.migas a { color: var(--tenue); text-decoration: none; display: inline-block; padding-block: 6px; }
.migas a:hover { color: var(--cian); }
.interna-hero { padding-block: clamp(28px, 5vw, 56px) clamp(56px, 8vw, 96px); position: relative; }
.interna-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
@media (max-width: 940px) { .interna-grid { grid-template-columns: 1fr; } }
.interna-grid h1 { font-size: clamp(2.1rem, 4.6vw, 3.7rem); }
.ficha { border: 1px solid var(--linea); border-radius: 16px; background: var(--tinta); overflow: hidden; }
.ficha-barra { padding: 12px 18px; border-bottom: 1px solid var(--linea); font: 500 .74rem/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--tenue); display: flex; align-items: center; gap: 8px; }
.ficha dl { margin: 0; padding: 6px 18px 12px; }
.ficha dl > div { padding: 14px 0; border-bottom: 1px solid var(--linea-suave); display: grid; gap: 4px; }
.ficha dl > div:last-child { border-bottom: 0; }
.ficha dt { font: 500 .72rem/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--tenue); }
.ficha dd { margin: 0; font-size: .98rem; }
.resumen { border-left: 2px solid var(--cian); padding: 4px 0 4px 20px; max-width: 72ch; }
.resumen strong { display: block; font: 500 .74rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cian); margin-bottom: 8px; }
.resumen p { color: #d3def0; }
.cols-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 5vw, 64px); }
@media (max-width: 820px) { .cols-2 { grid-template-columns: 1fr; } }
.lista-check { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.lista-check li { position: relative; padding-left: 28px; }
.lista-check li::before { content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 7px; border-left: 2px solid var(--cian); border-bottom: 2px solid var(--cian); transform: rotate(-45deg); }
.lista-senal { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 10px; }
.lista-senal li { border: 1px solid var(--linea); border-left: 3px solid var(--ambar); border-radius: 8px; padding: 14px 16px; background: var(--tinta); color: #d3def0; }
.banda { border: 1px solid var(--linea); border-radius: 18px; padding: clamp(28px, 5vw, 48px); background: radial-gradient(ellipse 70% 120% at 100% 0%, rgba(31, 143, 255, .18), transparent 65%), var(--tinta); display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 28px; align-items: center; }
.banda h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.banda p { color: var(--tenue); margin-top: 10px; max-width: 58ch; }
.banda .hero-cta { margin: 0; }
@media (max-width: 820px) { .banda { grid-template-columns: 1fr; } }
.relacionados { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 820px) { .relacionados { grid-template-columns: 1fr; } }
.relacionado { border: 1px solid var(--linea); border-radius: var(--radio); padding: 22px; text-decoration: none; color: var(--texto); display: grid; gap: 8px; background: var(--tinta); transition: border-color .2s; }
.relacionado:hover { border-color: var(--voltaje); color: var(--texto); }
.relacionado .puerto-nombre { font-size: 1.1rem; }
.relacionado p { color: var(--tenue); font-size: .95rem; }
.prosa { max-width: 72ch; display: grid; gap: 16px; }
.prosa h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-top: 20px; }

/* ---------- pie ---------- */
.pie { border-top: 1px solid var(--linea); padding-block: 56px 36px; background: #040916; }
.pie-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 36px; }
@media (max-width: 900px) { .pie-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pie-grid { grid-template-columns: 1fr; } }
.pie img { width: 210px; }
.pie h2 { font: 500 .74rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--tenue); margin-bottom: 14px; }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.pie a { color: #c3d2ea; text-decoration: none; font-size: .95rem; display: inline-block; padding-block: 6px; }
.pie a:hover { color: var(--cian); }
.pie-lema { color: var(--tenue); margin-top: 14px; font-size: .95rem; }
.pie-legal { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--linea-suave); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font: 400 .8rem/1.5 var(--mono); color: var(--tenue); }
.pie-legal a { font-size: inherit; color: var(--tenue); display: inline-block; padding-block: 4px; }

.whats-flotante { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: var(--boton); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px -8px rgba(31, 143, 255, .7); }
.whats-flotante:hover { background: #127ef0; color: #fff; }
.whats-flotante svg { width: 26px; height: 26px; }

/* ---------- fotos ---------- */
.foto-banda { position: relative; margin: clamp(32px, 5vw, 56px) 0 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--linea); aspect-ratio: 21 / 8; background: var(--tinta); }
.foto-banda img { width: 100%; height: 100%; object-fit: cover; }
.foto-banda::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(5, 11, 26, .78)); pointer-events: none; }
.foto-banda figcaption { position: absolute; left: 18px; bottom: 16px; z-index: 1; display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px; background: rgba(5, 11, 26, .72); border: 1px solid var(--linea); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font: 500 .76rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--texto); max-width: calc(100% - 36px); }
@media (max-width: 700px) {
  .foto-banda { aspect-ratio: 16 / 10; border-radius: 14px; }
  .foto-banda figcaption { left: 12px; right: 12px; bottom: 12px; font-size: .72rem; max-width: none; }
}
.diag-cabeza { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); gap: clamp(28px, 5vw, 64px); align-items: center; margin-bottom: clamp(36px, 5vw, 64px); }
.diag-cabeza .seccion-cabeza { margin-bottom: 0; }
.diag-foto { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--linea); aspect-ratio: 16 / 10; box-shadow: 0 30px 80px -40px rgba(31, 143, 255, .5); }
.diag-foto img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .diag-cabeza { grid-template-columns: minmax(0, 1fr); } .diag-foto { aspect-ratio: 16 / 9; } }
.relacionado { overflow: hidden; }
.relacionado-foto { display: block; aspect-ratio: 16 / 9; margin: -22px -22px 8px; overflow: hidden; border-bottom: 1px solid var(--linea); }
.relacionado-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.relacionado:hover .relacionado-foto img { transform: scale(1.05); }

/* ---------- hero en teléfono: el diagrama es la tesis, va antes que el párrafo ---------- */
@media (max-width: 700px) {
  .hero { padding-block: 22px 56px; }
  .hero::before {
    mask-image: radial-gradient(ellipse 90% 45% at 50% 42%, #000 15%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 90% 45% at 50% 42%, #000 15%, transparent 75%);
  }
  .hero-grid { gap: 20px; }
  .hero-texto { display: contents; }
  .hero h1 { order: 1; }
  .hero .topo { order: 2; }
  .hero .hero-cta { order: 3; margin-top: 4px; }
  .hero .lede { order: 4; }
  .hero .hero-nota { order: 5; }
  .h1-pre { font-size: .95rem; margin-bottom: 12px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .topo-barra { padding: 10px 12px; font-size: .72rem; }
  /* El log se vuelve una terminal de 4 líneas que avanza sola con el escaneo */
  .topo-log {
    height: 6.9rem; overflow-y: auto; overscroll-behavior: contain; position: relative;
    padding: 8px 10px 10px; scrollbar-width: none;
    mask-image: linear-gradient(180deg, transparent 0, #000 14px, #000 calc(100% - 10px), transparent);
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 14px, #000 calc(100% - 10px), transparent);
  }
  .topo-log::-webkit-scrollbar { display: none; }
  .topo-log li { grid-template-columns: 5.6em minmax(0, 1fr); gap: 8px; padding: 2px 4px; }
  .topo-pie { padding: 0 12px 12px; }
}

/* ---------- densidad en teléfono ---------- */
@media (max-width: 860px) {
  /* Pasos y relacionados: fila deslizable en vez de una columna eterna */
  .pasos, .relacionados {
    display: grid; grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: minmax(250px, 78%);
    gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain;
    margin-inline: calc(-1 * var(--gutter)); padding: 2px var(--gutter) 10px; scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
  }
  .pasos::-webkit-scrollbar, .relacionados::-webkit-scrollbar { display: none; }
  .paso, .relacionado { scroll-snap-align: start; }
  .paso { padding: 18px 18px 20px; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--tinta); }
  .paso::before { position: static; display: block; margin-bottom: 12px; padding: 0; background: none; }
  .alcance { margin-top: 32px; gap: 12px; }
  .alcance-col { padding: 20px; }
  .oferta-cta { margin-top: 28px; }
  .oferta-cta .btn, .banda .btn { flex: 1 1 100%; }
  .cols-2 { gap: 36px; }
  .lista-check { gap: 10px; margin-top: 18px; }
  .lista-senal { gap: 8px; margin-top: 18px; }
  .lista-senal li { padding: 12px 14px; font-size: .96rem; }
  .faq summary { padding: 16px 48px 16px 16px; font-size: 1rem; }
  .faq summary::after { right: 16px; }
  .faq details > div { padding: 0 16px 18px; }
  .interna-grid { gap: 28px; }
  .ficha dl > div { padding: 11px 0; }
}
@media (max-width: 600px) {
  .perfiles { grid-template-columns: repeat(auto-fill, minmax(min(100%, 160px), 1fr)); }
  .perfil { padding: 16px 14px 18px; }
  .perfil h3 { font-size: .98rem; }
  .perfil p { font-size: .88rem; }
  .sintoma-btn { padding: 15px 16px; font-size: 1rem; }
  .sintoma-panel { padding: 14px 6px 20px; }
  .formulario { padding: 20px 16px; }
  .banda { padding: 24px 18px; }
  .pie { padding-block: 44px 28px; }
}
@media (max-width: 480px) { .marca-texto small { display: none; } .marca img { width: 38px; } }

/* ---------- teléfonos angostos: el CTA tiene que caber en la primera pantalla ---------- */
@media (max-width: 400px) {
  .hero { padding-block: 16px 48px; }
  .hero-grid { gap: 16px; }
  .hero h1 { font-size: 2.1rem; }
  .h1-pre { font-size: .88rem; margin-bottom: 10px; }
  .topo-log { height: 5.6rem; }
  .topo-pie { font-size: .72rem; padding-bottom: 10px; }
}

/* ---------- formulario y alcance más compactos en teléfono ---------- */
@media (max-width: 600px) {
  .formulario { gap: 14px; }
  .campos { gap: 12px; }
  .campo textarea { min-height: 84px; }
  .chequeos { gap: 6px; }
  .chequeos label { padding: 7px 12px; font-size: .9rem; }
  .canales a { padding: 12px 0; }
  .alcance { gap: 10px; }
  .alcance-col { padding: 16px 16px 18px; }
  .alcance-col li { font-size: .95rem; }
  .alcance-col ul { gap: 8px; }
  .alcance-nota { font-size: .92rem; }
}

/* ---------- páginas internas en teléfono: la foto sube antes de los botones ---------- */
@media (max-width: 700px) {
  .interna-hero .wrap { display: flex; flex-direction: column; }
  .interna-hero .interna-grid, .interna-hero .hero-texto { display: contents; }
  .interna-hero .migas { order: 0; }
  .interna-hero .eyebrow { order: 1; margin-top: 20px; }
  .interna-hero h1 { order: 2; margin-top: 14px; }
  .interna-hero .lede { order: 3; margin-top: 16px; }
  .interna-hero .foto-banda { order: 4; margin-top: 22px; }
  .interna-hero .hero-cta { order: 5; margin-top: 22px; }
  .interna-hero .ficha { order: 6; margin-top: 26px; }
  .interna-hero .hero-cta .btn { flex: 1 1 100%; }
}

/* El botón flotante aparece al dejar atrás el hero, para no taparle el CTA */
.whats-flotante { opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .25s, transform .25s, visibility .25s; }
.whats-flotante.visible, html:not(.js) .whats-flotante { opacity: 1; visibility: visible; transform: none; }

/* ---------- redes ---------- */
.redes { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 0; padding: 0; }
.red {
  width: 46px; height: 46px; display: grid; place-items: center;
  border: 1px solid var(--linea); border-radius: 12px; color: var(--tenue);
  background: rgba(10, 22, 48, .5); text-decoration: none;
  transition: color .2s, border-color .2s, background-color .2s, transform .2s;
}
.red:hover { color: var(--texto); border-color: var(--voltaje); background: rgba(31, 143, 255, .12); transform: translateY(-2px); }
.red svg { width: 21px; height: 21px; }
.redes-nav { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--linea-suave); }
@media (min-width: 901px) { .redes-nav { display: none; } }
.contacto-grid .redes { margin-top: 22px; }
/* El pie declara `.pie ul { display: grid }` y `.pie a { display: inline-block }`:
   ambas ganan por especificidad, así que la fila de redes se reafirma acá. */
.pie .redes { display: flex; gap: 10px; }
.pie .red { display: grid; padding: 0; }

/* ---------- entradas y revelados ---------- */
/* Sin JS todo se ve normal: las reglas cuelgan de .js, que pone flag.js. */
@keyframes entrar { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.js .entra { animation: entrar .75s cubic-bezier(.22, .61, .36, 1) both; animation-delay: calc(var(--i, 0) * 90ms); }
.js .reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity .7s cubic-bezier(.22, .61, .36, 1), transform .7s cubic-bezier(.22, .61, .36, 1);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.js .reveal.visible { opacity: 1; transform: none; }
.js .reveal-foto img { transform: scale(1.06); transition: transform 1.2s cubic-bezier(.22, .61, .36, 1); }
.js .reveal-foto.visible img { transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal, .js .entra { opacity: 1 !important; transform: none !important; }
  .js .reveal-foto img { transform: none !important; }
}