/* NodeManage: estilos comunes de la página comercial (todas las páginas). */
/* ============================================================================================
   NodeManage: página comercial. Un solo archivo, sin dependencias salvo Google Fonts.
   Datos de contacto: editar CONFIG en el <script> del final.
   ============================================================================================ */
:root {
  --bg: #F2F5F4;
  --bg-alt: #E8EEEC;
  --surface: #FFFFFF;
  --ink: #0D1B1E;
  --ink-soft: #2E4246;
  --muted: #5B6D70;
  --line: #D5DEDB;
  --accent: #0E5C63;
  --accent-ink: #FFFFFF;
  --accent-soft: #D7EAE7;
  --accent-bright: #13837A;
  --ok: #1E8E57;
  --warn: #B87503;
  --crit: #C2362C;
  --ok-soft: #DCF0E4;
  --warn-soft: #F7EBD0;
  --crit-soft: #F7DEDB;
  --console: #0C1719;
  --console-2: #13232A;
  --console-line: #22363C;
  --console-ink: #DCE8E6;
  --console-muted: #86A0A2;
  --shadow: 0 1px 2px rgba(13, 27, 30, .06), 0 12px 32px -12px rgba(13, 27, 30, .18);
  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Public Sans", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --radius: 10px;
  --maxw: 1180px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A1315; --bg-alt: #0F1C1F; --surface: #122126; --ink: #E4EEEC; --ink-soft: #C3D3D1; --muted: #8FA5A6;
    --line: #22363B; --accent: #4CC3B2; --accent-ink: #062A2A; --accent-soft: #143A38; --accent-bright: #6FD6C6;
    --ok: #4CC98A; --warn: #E9A93A; --crit: #F0716A; --ok-soft: #12352A; --warn-soft: #3A2E12; --crit-soft: #3C1A18;
    --console: #060D0F; --console-2: #0D1A1E; --console-line: #1C2F35;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 16px 40px -16px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0A1315; --bg-alt: #0F1C1F; --surface: #122126; --ink: #E4EEEC; --ink-soft: #C3D3D1; --muted: #8FA5A6;
  --line: #22363B; --accent: #4CC3B2; --accent-ink: #062A2A; --accent-soft: #143A38; --accent-bright: #6FD6C6;
  --ok: #4CC98A; --warn: #E9A93A; --crit: #F0716A; --ok-soft: #12352A; --warn-soft: #3A2E12; --crit-soft: #3C1A18;
  --console: #060D0F; --console-2: #0D1A1E; --console-line: #1C2F35;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 16px 40px -16px rgba(0, 0, 0, .7);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-bright); }
:focus-visible { outline: 3px solid var(--accent-bright); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: 24px; }
@media (max-width: 520px) { .wrap { padding-inline: 16px; } body { font-size: 16px; } }

h1, h2, h3 { font-family: var(--f-display); font-stretch: 112%; line-height: 1.08; letter-spacing: -.01em; text-wrap: balance; margin: 0; }
h1 { font-weight: 800; font-size: clamp(2.3rem, 5.2vw, 4.1rem); font-stretch: 125%; letter-spacing: -.02em; }
h2 { font-weight: 800; font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
h3 { font-weight: 600; font-size: 1.22rem; line-height: 1.25; }
p { margin: 0; }
.eyebrow {
  font: 600 .78rem/1 var(--f-body); letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.lead { font-size: 1.16rem; color: var(--ink-soft); max-width: 62ch; }
.mono { font-family: var(--f-mono); }
.muted { color: var(--muted); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 1rem/1 var(--f-body); padding: 15px 22px; border-radius: 8px; border: 1.5px solid transparent;
  text-decoration: none; cursor: pointer; transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-bright); color: var(--accent-ink); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- Encabezado ---------- */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 28px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand b { font: 800 1.28rem/1 var(--f-display); font-stretch: 112%; letter-spacing: -.01em; }
.brand svg { width: 32px; height: 32px; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--ink-soft); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--accent); }
.top .btn { padding: 11px 16px; font-size: .92rem; }
@media (max-width: 900px) { .nav { display: none; } .top .btn { margin-left: auto; } }

/* ---------- Hero ---------- */
.hero { padding-block: 64px 72px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 56px; align-items: center; }
.hero-text { display: grid; gap: 24px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.facts { display: flex; flex-wrap: wrap; gap: 10px 22px; padding-top: 6px; border-top: 1px solid var(--line); margin-top: 6px; }
.facts li { list-style: none; display: inline-flex; align-items: center; gap: 8px; font-size: .92rem; color: var(--ink-soft); padding-top: 14px; }
.facts { padding-left: 0; }
.facts svg { width: 17px; height: 17px; color: var(--accent); flex: none; }
@media (max-width: 980px) { .hero .wrap { grid-template-columns: 1fr; gap: 40px; } .hero { padding-block: 40px 56px; } }

/* ---------- Consola de ejemplo (hero) ---------- */
.console {
  background: var(--console); color: var(--console-ink); border-radius: 14px; box-shadow: var(--shadow);
  border: 1px solid var(--console-line); overflow: hidden; font-size: 13.5px;
}
.console-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--console-2); border-bottom: 1px solid var(--console-line); }
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--console-line); display: block; }
.console-title { font: 500 12.5px/1.2 var(--f-mono); color: var(--console-muted); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tag-demo { font: 600 10.5px/1 var(--f-body); letter-spacing: .1em; text-transform: uppercase; color: var(--console-muted); border: 1px solid var(--console-line); padding: 5px 7px; border-radius: 4px; }
.console-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--console-line); }
.kpi { padding: 14px 16px; border-right: 1px solid var(--console-line); }
.kpi:last-child { border-right: 0; }
.kpi b { display: block; font: 800 1.45rem/1.1 var(--f-display); font-stretch: 112%; font-variant-numeric: tabular-nums; color: #fff; }
.kpi span { font-size: 11.5px; color: var(--console-muted); display: inline-flex; align-items: center; gap: 6px; }
.kpi .sig { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.fleet { width: 100%; border-collapse: collapse; }
.fleet th { text-align: left; font: 600 10.5px/1 var(--f-body); letter-spacing: .1em; text-transform: uppercase; color: var(--console-muted); padding: 11px 16px 9px; }
.fleet td { padding: 9px 16px; border-top: 1px solid var(--console-line); vertical-align: middle; }
.fleet td.pc { font-family: var(--f-mono); font-size: 12.5px; color: #fff; white-space: nowrap; }
.fleet td.area { color: var(--console-muted); white-space: nowrap; }
.st { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.st i { width: 8px; height: 8px; border-radius: 50%; display: block; flex: none; }
.st.ok i { background: #3FCB84; box-shadow: 0 0 0 0 rgba(63, 203, 132, .6); animation: pulso 2.4s ease-out infinite; }
.st.off i { background: #56696C; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 8px; border-radius: 5px; white-space: nowrap; }
.chip.ok { background: rgba(63, 203, 132, .12); color: #7EE0AE; }
.chip.warn { background: rgba(233, 169, 58, .14); color: #F2C46E; }
.chip.crit { background: rgba(240, 113, 106, .15); color: #F7A09A; }
@keyframes pulso { 0% { box-shadow: 0 0 0 0 rgba(63, 203, 132, .55); } 70% { box-shadow: 0 0 0 7px rgba(63, 203, 132, 0); } 100% { box-shadow: 0 0 0 0 rgba(63, 203, 132, 0); } }
.console-task { display: grid; gap: 10px; padding: 14px 16px 16px; background: var(--console-2); border-top: 1px solid var(--console-line); }
.task-head { display: flex; justify-content: space-between; gap: 12px; font-size: 12.5px; }
.task-head b { color: #fff; font-weight: 600; }
.bar { display: flex; height: 7px; border-radius: 4px; overflow: hidden; background: var(--console-line); }
.bar span { display: block; height: 100%; }
.task-legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 11.5px; color: var(--console-muted); }
.task-legend i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; margin-right: 6px; vertical-align: 0; }
.scroll-x { overflow-x: auto; }
@media (max-width: 560px) { .console-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .kpi:nth-child(2) { border-right: 0; } .kpi:nth-child(-n+2) { border-bottom: 1px solid var(--console-line); } .fleet .area { display: none; } }

/* ---------- Secciones ---------- */
section { scroll-margin-top: 80px; }
.sec { padding-block: 88px; }
.sec-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.sec-head { display: grid; gap: 16px; margin-bottom: 44px; max-width: 760px; }
@media (max-width: 700px) { .sec { padding-block: 64px; } }

/* Sectores */
.sectores { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.sec-tabs { display: grid; align-content: start; border-right: 1px solid var(--line); background: var(--bg); }
.sec-tab {
  display: flex; align-items: center; gap: 12px; text-align: left; padding: 20px 22px; border: 0; border-bottom: 1px solid var(--line);
  background: transparent; color: var(--ink-soft); font: 600 1rem/1.3 var(--f-body); cursor: pointer; border-left: 3px solid transparent;
}
.sec-tab svg { width: 22px; height: 22px; flex: none; color: var(--muted); }
.sec-tab[aria-selected="true"] { background: var(--surface); color: var(--ink); border-left-color: var(--accent); }
.sec-tab[aria-selected="true"] svg { color: var(--accent); }
.sec-panel { padding: 36px 40px; display: grid; gap: 22px; align-content: start; }
.sec-panel h3 { font-size: 1.5rem; }
.checks { display: grid; gap: 14px; padding: 0; margin: 0; }
.checks li { list-style: none; display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; }
.checks svg { width: 20px; height: 20px; color: var(--accent); margin-top: 3px; }
.checks b { font-weight: 600; }
@media (max-width: 820px) {
  .sectores { grid-template-columns: 1fr; }
  .sec-tabs { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .sec-tab { border-bottom: 0; border-left: 0; border-bottom: 3px solid transparent; padding: 16px 18px; }
  .sec-tab[aria-selected="true"] { border-left: 0; border-bottom-color: var(--accent); }
  .sec-panel { padding: 26px 22px; }
}

/* Cómo funciona */
.pasos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; counter-reset: paso; border-top: 2px solid var(--ink); }
.paso { padding: 26px 28px 8px 0; display: grid; gap: 12px; align-content: start; position: relative; }
.paso + .paso { padding-left: 28px; border-left: 1px solid var(--line); }
.paso .n { font: 800 3.2rem/1 var(--f-display); font-stretch: 125%; color: var(--accent); font-variant-numeric: tabular-nums; }
.paso p { color: var(--ink-soft); }
.flujo { margin-top: 44px; display: grid; grid-template-columns: repeat(5, auto); align-items: center; justify-content: start; gap: 14px; font-size: .93rem; }
.nodo { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; display: grid; gap: 2px; }
.nodo b { font-weight: 600; }
.nodo span { font-size: .8rem; color: var(--muted); }
.flecha { font: 500 .78rem/1.3 var(--f-mono); color: var(--accent); text-align: center; }
.flecha::after { content: ""; display: block; height: 2px; margin-top: 6px; background: linear-gradient(90deg, var(--accent) 0 70%, transparent 70%) 0 0 / 10px 2px repeat-x; }
pre.cmd {
  margin: 0; background: var(--console); color: var(--console-ink); border-radius: 8px; padding: 14px 16px; font: 13px/1.6 var(--f-mono);
  overflow-x: auto; border: 1px solid var(--console-line);
}
pre.cmd .c { color: var(--console-muted); }
.instalar { margin-top: 32px; display: grid; gap: 18px; max-width: 920px; }
.instalar-item { display: grid; gap: 8px; min-width: 0; }
.instalar pre.cmd { white-space: pre-wrap; overflow-wrap: anywhere; }
.instalar-os { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font: 600 1rem/1.3 var(--f-body); }
.instalar-os svg { width: 20px; height: 20px; color: var(--accent); flex: none; }
.instalar-os span { font-weight: 400; font-size: .85rem; color: var(--muted); }
.instalar-nota { font-size: .9rem; color: var(--ink-soft); max-width: 70ch; }
@media (max-width: 860px) {
  .pasos { grid-template-columns: 1fr; }
  .paso, .paso + .paso { padding: 22px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .flujo { grid-template-columns: 1fr; justify-items: start; }
  .flecha::after { display: none; }
}

/* Funciones */
.grid-func { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.func { background: var(--surface); padding: 28px 24px; display: grid; gap: 12px; align-content: start; }
.func svg { width: 28px; height: 28px; color: var(--accent); }
.func p { font-size: .95rem; color: var(--ink-soft); }
.func .det { font: 500 .78rem/1.5 var(--f-mono); color: var(--muted); }
.func-ancho { grid-column: 1 / -1; grid-template-columns: 28px minmax(0, 1fr) minmax(0, 1.2fr); column-gap: 20px; align-items: start; }
.func-ancho .fa-cuerpo { display: grid; gap: 12px; }
.func-ancho ol { margin: 0; padding-left: 20px; display: grid; gap: 8px; font-size: .95rem; color: var(--ink-soft); }
.func-ancho a { color: var(--accent); font-weight: 600; }
@media (max-width: 1000px) { .grid-func { grid-template-columns: repeat(2, minmax(0, 1fr)); } .func-ancho { grid-template-columns: 28px minmax(0, 1fr); } .func-ancho ol { grid-column: 2; } }
@media (max-width: 560px) { .func-ancho { grid-template-columns: 1fr; } .func-ancho ol { grid-column: auto; } }
@media (max-width: 560px) { .grid-func { grid-template-columns: 1fr; } }

/* Destacado: cumplimiento */
.spot { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.spot + .spot { margin-top: 88px; }
.spot-text { display: grid; gap: 18px; }
.panel-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.pc-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.pc-head b { font-weight: 600; }
.pc-head .tag-demo { color: var(--muted); border-color: var(--line); }
.pl-row { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--line); font-size: .93rem; }
.pl-row:last-of-type { border-bottom: 0; }
.tipo { font: 600 .72rem/1 var(--f-body); letter-spacing: .08em; text-transform: uppercase; }
.tipo.req { color: var(--ok); } .tipo.pro { color: var(--crit); } .tipo.per { color: var(--muted); }
.est { font-size: .8rem; padding: 4px 9px; border-radius: 999px; white-space: nowrap; font-weight: 600; }
.est.ok { background: var(--ok-soft); color: var(--ok); }
.est.warn { background: var(--warn-soft); color: var(--warn); }
.est.crit { background: var(--crit-soft); color: var(--crit); }
.pc-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; background: var(--bg); border-top: 1px solid var(--line); font-size: .9rem; }
.btn-sm { padding: 10px 14px; font-size: .9rem; }
.hist { display: grid; }
.hist-row { display: grid; grid-template-columns: 94px 128px minmax(0, 1fr); gap: 12px; padding: 11px 20px; border-bottom: 1px solid var(--line); font-size: .9rem; align-items: baseline; }
.hist-row:last-child { border-bottom: 0; }
.hist-row .f { font: 12.5px var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.acc-add { color: var(--ok); font-weight: 600; } .acc-up { color: var(--accent); font-weight: 600; } .acc-del { color: var(--crit); font-weight: 600; }
.hist-row .v { font: 12.5px var(--f-mono); color: var(--muted); }
@media (max-width: 900px) { .spot { grid-template-columns: 1fr; gap: 32px; } .spot.reverse .spot-text { order: -1; } }
@media (max-width: 520px) { .pl-row { grid-template-columns: 1fr auto; } .pl-row .tipo { grid-column: 1 / -1; } .hist-row { grid-template-columns: 1fr; gap: 2px; } }

/* Seguridad */
.seg { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.seg-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 32px; }
.seg-item { display: grid; gap: 8px; align-content: start; padding-top: 18px; border-top: 1px solid var(--line); }
.seg-item h3 { font-size: 1.05rem; display: flex; align-items: center; gap: 10px; }
.seg-item h3 svg { width: 20px; height: 20px; color: var(--accent); flex: none; }
.seg-item p { font-size: .95rem; color: var(--ink-soft); }
.niveles { display: grid; gap: 0; margin-top: 4px; }
.nivel { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; font-size: .88rem; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.nivel:last-child { border-bottom: 0; }
.nivel b { font: 800 1rem/1.4 var(--f-display); color: var(--accent); }
.nocol { background: var(--console); color: var(--console-ink); border-radius: 14px; padding: 30px 30px 26px; display: grid; gap: 18px; border: 1px solid var(--console-line); }
.nocol h3 { color: #fff; font-size: 1.3rem; }
.nocol ul { padding: 0; margin: 0; display: grid; gap: 12px; }
.nocol li { list-style: none; display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; font-size: .95rem; }
.nocol li svg { width: 18px; height: 18px; color: #F7A09A; margin-top: 3px; }
.nocol .nota { font-size: .85rem; color: var(--console-muted); border-top: 1px solid var(--console-line); padding-top: 16px; }
@media (max-width: 980px) { .seg { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .seg-list { grid-template-columns: 1fr; } }

/* Compatibilidad */
table.marcos.compat { min-width: 760px; }
table.marcos.compat td:first-child { font-weight: 600; }
table.marcos.compat td .det { display: block; font-weight: 400; font-size: .85rem; color: var(--muted); margin-top: 3px; }
.compat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 28px; }
.compat-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 24px 24px 22px; display: grid; gap: 12px; align-content: start; }
.compat-card h3 { font-size: 1.12rem; }
.compat-card ul { padding: 0; margin: 0; display: grid; gap: 9px; }
.compat-card li { list-style: none; display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; font-size: .93rem; }
.compat-card li svg { width: 17px; height: 17px; margin-top: 3px; }
.compat-card.si li svg { color: var(--ok); }
.compat-card.pronto li svg { color: var(--warn); }
.compat-card.no li svg { color: var(--crit); }
.compat-card .nota { font-size: .85rem; color: var(--muted); }
@media (max-width: 960px) { .compat-grid { grid-template-columns: 1fr; } }
@media (max-width: 620px) {
  table.marcos.compat, table.marcos.compat tbody { display: block; width: 100%; min-width: 0; }
  table.marcos.compat thead { display: none; }
  table.marcos.compat tr { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
  table.marcos.compat tr:last-child { border-bottom: 0; }
  table.marcos.compat td { border-bottom: 0; padding: 8px 16px 12px; }
  table.marcos.compat td:first-child { grid-column: 1 / -1; padding: 14px 16px 2px; }
  table.marcos.compat td[data-label]::before { content: attr(data-label); display: block; font: 600 .7rem/1.4 var(--f-body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
}

/* Requisitos */
.req { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-bottom: 28px; }
.req-item { display: grid; gap: 6px; }
.req-item .k { font: 600 .74rem/1 var(--f-body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.req-item .v { font-weight: 600; }
@media (max-width: 860px) { .req { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Planes */
.planes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 30px 28px; display: grid; grid-template-rows: auto auto 1fr auto; gap: 18px; }
.plan.dest { border: 2px solid var(--accent); box-shadow: var(--shadow); position: relative; }
.plan .badge { position: absolute; top: -13px; left: 26px; background: var(--accent); color: var(--accent-ink); font: 600 .74rem/1 var(--f-body); letter-spacing: .08em; text-transform: uppercase; padding: 7px 10px; border-radius: 5px; }
.plan h3 { font-size: 1.45rem; }
.plan .para { font-size: .95rem; color: var(--ink-soft); min-height: 3.2em; }
.plan ul { padding: 0; margin: 0; display: grid; gap: 10px; align-content: start; }
.plan li { list-style: none; display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; font-size: .94rem; }
.plan li svg { width: 17px; height: 17px; color: var(--accent); margin-top: 4px; }
.plan li.mas { color: var(--muted); font-style: italic; grid-template-columns: 1fr; }
.planes-nota { margin-top: 22px; font-size: .92rem; color: var(--muted); max-width: 80ch; }
@media (max-width: 960px) { .planes { grid-template-columns: 1fr; max-width: 560px; } .plan .para { min-height: 0; } }

/* Preguntas */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 900px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 0; font: 600 1.06rem/1.35 var(--f-body);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.6rem/1 var(--f-display); color: var(--accent); flex: none; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 22px; color: var(--ink-soft); max-width: 72ch; }

/* Contacto */
.contacto { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.contacto-text { display: grid; gap: 22px; }
.canal { display: grid; gap: 4px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.canal .k { font: 600 .74rem/1 var(--f-body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.canal .v { font: 500 1.05rem/1.4 var(--f-mono); word-break: break-all; }
.canal-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: space-between; }
.copiar { font: 600 .82rem/1 var(--f-body); color: var(--accent); background: none; border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; cursor: pointer; }
.copiar:hover { border-color: var(--accent); }
form.demo { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 30px; display: grid; gap: 16px; box-shadow: var(--shadow); }
.campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.campo { display: grid; gap: 6px; }
.campo.full { grid-column: 1 / -1; }
.campo label { font-weight: 600; font-size: .9rem; }
.campo input, .campo select, .campo textarea {
  font: 400 1rem/1.4 var(--f-body); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 13px; width: 100%;
}
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: 2px solid var(--accent-bright); outline-offset: 0; border-color: transparent; }
.campo textarea { min-height: 96px; resize: vertical; }
.form-acc { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.form-msg { font-size: .92rem; padding: 12px 14px; border-radius: 8px; background: var(--accent-soft); color: var(--ink); }
.form-msg pre { white-space: pre-wrap; font: 13px/1.5 var(--f-mono); margin: 10px 0 0; }
@media (max-width: 900px) { .contacto { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 560px) { .campos { grid-template-columns: 1fr; } form.demo { padding: 22px; } }

/* Franja de confianza */
.confianza { border-block: 1px solid var(--line); background: var(--surface); }
.confianza .wrap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.conf { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 12px; padding: 22px 20px; align-items: start; }
.conf + .conf { border-left: 1px solid var(--line); }
.conf svg { width: 24px; height: 24px; color: var(--accent); }
.conf b { display: block; font-weight: 600; font-size: .96rem; }
.conf span { font-size: .86rem; color: var(--muted); }
@media (max-width: 900px) { .confianza .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); } .conf:nth-child(3) { border-left: 0; } .conf:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 520px) { .confianza .wrap { grid-template-columns: 1fr; } .conf + .conf { border-left: 0; border-top: 1px solid var(--line); } }

/* Hoy vs NodeManage */
.vs { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.vs-row { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr) minmax(0, 1fr); border-top: 1px solid var(--line); }
.vs-row:first-child { border-top: 0; }
.vs-row > div { padding: 18px 22px; font-size: .95rem; }
.vs-row .q { font-weight: 600; }
.vs-row .hoy { color: var(--muted); background: var(--bg); border-left: 1px solid var(--line); }
.vs-row .nm { border-left: 1px solid var(--line); display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; }
.vs-row .nm svg { width: 18px; height: 18px; color: var(--ok); margin-top: 3px; }
.vs-head > div { font: 600 .74rem/1 var(--f-body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding-block: 14px; }
.vs-head .nm { color: var(--accent); display: block; }
@media (max-width: 760px) {
  .vs-row { grid-template-columns: 1fr; }
  .vs-head { display: none; }
  .vs-row .hoy, .vs-row .nm { border-left: 0; border-top: 1px dashed var(--line); }
  .vs-row .hoy::before { content: "Hoy: "; font-weight: 600; }
}

/* Recorrido del panel */
.tour { display: grid; gap: 22px; }
.tour-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.tour-tab { font: 600 .95rem/1 var(--f-body); padding: 12px 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft); cursor: pointer; display: inline-flex; gap: 8px; align-items: center; }
.tour-tab svg { width: 18px; height: 18px; }
.tour-tab[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tour-panel { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.tour-notes { display: grid; gap: 18px; }
.tour-notes h3 { font-size: 1.4rem; }
.screen { background: var(--console); color: var(--console-ink); border-radius: 12px; border: 1px solid var(--console-line); overflow: hidden; box-shadow: var(--shadow); font-size: 13px; }
.screen .console-bar { padding: 10px 14px; }
.scr-body { padding: 16px; display: grid; gap: 14px; }
.vistas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.vista { border: 1px solid var(--console-line); border-radius: 8px; padding: 10px 12px; background: var(--console-2); }
.vista b { display: block; font: 800 1.3rem/1.1 var(--f-display); color: #fff; font-variant-numeric: tabular-nums; }
.vista span { font-size: 11.5px; color: var(--console-muted); }
.vista.sel { border-color: #E9A93A; }
.filtros { display: flex; flex-wrap: wrap; gap: 6px; }
.filtro { font-size: 11.5px; padding: 5px 9px; border-radius: 999px; border: 1px solid var(--console-line); color: var(--console-muted); }
.filtro.on { border-color: #4CC3B2; color: #BFEDE6; }
.ficha { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 18px; }
.ficha div { display: grid; gap: 2px; border-bottom: 1px solid var(--console-line); padding-bottom: 8px; }
.ficha .k { font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--console-muted); }
.ficha .v { font-family: var(--f-mono); font-size: 12.5px; color: #fff; }
.aviso { border: 1px solid rgba(240, 113, 106, .45); background: rgba(240, 113, 106, .08); border-radius: 8px; padding: 10px 12px; color: #F7C2BE; font-size: 12.5px; }
.tareas { display: grid; gap: 10px; }
.tarea { border: 1px solid var(--console-line); border-radius: 8px; padding: 12px; display: grid; gap: 8px; background: var(--console-2); }
.tarea .th { display: flex; justify-content: space-between; gap: 10px; }
.tarea .th b { color: #fff; font-weight: 600; }
.tarea .th span { font-family: var(--f-mono); color: var(--console-muted); font-size: 12px; white-space: nowrap; }
.mail { background: #fff; color: #1d2b2e; border-radius: 8px; overflow: hidden; }
.mail-h { padding: 12px 14px; border-bottom: 1px solid #e3e8e7; font-size: 12.5px; display: grid; gap: 3px; }
.mail-h b { font-size: 13.5px; }
.mail table { width: 100%; border-collapse: collapse; font-size: 12px; }
.mail th, .mail td { text-align: left; padding: 7px 10px; border-bottom: 1px solid #eef1f0; }
.mail th { background: #f3f5f4; color: #52605f; font-weight: 600; }
@media (max-width: 900px) { .tour-panel { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .vistas { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ficha { grid-template-columns: 1fr; } }

/* Calculadora */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.calc-in { padding: 30px; display: grid; gap: 20px; }
.calc-out { padding: 30px; background: var(--console); color: var(--console-ink); display: grid; gap: 18px; align-content: start; }
.rango { display: grid; gap: 8px; }
.rango label { display: flex; justify-content: space-between; gap: 12px; font-weight: 600; font-size: .92rem; }
.rango output { font-family: var(--f-mono); font-weight: 500; color: var(--accent); font-variant-numeric: tabular-nums; }
.rango input[type=range] { width: 100%; accent-color: var(--accent); }
.rango small { color: var(--muted); font-size: .82rem; }
.res-big b { display: block; font: 800 clamp(2.4rem, 5vw, 3.4rem)/1 var(--f-display); font-stretch: 112%; color: #fff; font-variant-numeric: tabular-nums; }
.res-big span { color: var(--console-muted); }
.res-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.res-grid div { border: 1px solid var(--console-line); border-radius: 8px; padding: 12px; }
.res-grid b { display: block; font: 600 1.25rem/1.2 var(--f-body); color: #fff; font-variant-numeric: tabular-nums; }
.res-grid span { font-size: .8rem; color: var(--console-muted); }
.calc-out .nota { font-size: .8rem; color: var(--console-muted); border-top: 1px solid var(--console-line); padding-top: 14px; }
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; } .calc-in, .calc-out { padding: 22px; } }

/* Marcos de seguridad */
.marcos-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
table.marcos { width: 100%; border-collapse: collapse; min-width: 720px; font-size: .93rem; }
table.marcos th { text-align: left; font: 600 .74rem/1.2 var(--f-body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 14px 18px; background: var(--bg); border-bottom: 1px solid var(--line); }
table.marcos td { padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.marcos tr:last-child td { border-bottom: 0; }
table.marcos .ctl { font-family: var(--f-mono); font-size: .82rem; color: var(--accent); white-space: nowrap; }
table.marcos .ctl span { display: block; font-family: var(--f-body); color: var(--ink); font-size: .9rem; white-space: normal; margin-top: 2px; }
.marcos-nota { margin-top: 18px; font-size: .9rem; color: var(--muted); max-width: 90ch; }

/* Comparativa con otras soluciones */
table.marcos.cmp { min-width: 760px; }
table.marcos.cmp th:nth-child(n+2), table.marcos.cmp td:nth-child(n+2) { width: 30%; }
table.marcos.cmp td:first-child { font-weight: 600; }
table.marcos.cmp td:first-child .det { display: block; font-weight: 400; font-size: .85rem; color: var(--muted); margin-top: 3px; }
table.marcos.cmp th.yo { color: var(--accent); }
table.marcos.cmp tr.grupo td { background: var(--bg); font: 600 .74rem/1.2 var(--f-body); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); padding-block: 12px; }
.est { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: .85rem; padding: 3px 10px 3px 8px; border-radius: 999px; white-space: nowrap; }
.est svg { width: 15px; height: 15px; flex: none; }
.est.si { background: var(--ok-soft); color: var(--ok); }
.est.no { background: var(--crit-soft); color: var(--crit); }
.est.par { background: var(--warn-soft); color: var(--warn); }
.est.aparte { background: var(--bg-alt); color: var(--muted); }
.est + .det { display: block; font-size: .85rem; color: var(--muted); margin-top: 6px; }
.cmp-leyenda .ley { display: inline-flex; align-items: center; gap: 8px; }
.cmp-leyenda { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 0 0 16px; font-size: .88rem; color: var(--muted); }
.cmp-resumen { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 28px; }
@media (max-width: 860px) { .cmp-resumen { grid-template-columns: 1fr; } }
@media (max-width: 620px) {
  table.marcos.cmp, table.marcos.cmp tbody { display: block; width: 100%; min-width: 0; }
  table.marcos.cmp thead { display: none; }
  table.marcos.cmp tr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
  table.marcos.cmp tr:last-child { border-bottom: 0; }
  table.marcos.cmp td { border-bottom: 0; padding: 8px 16px 12px; width: auto !important; }
  table.marcos.cmp td:first-child, table.marcos.cmp tr.grupo td { grid-column: 1 / -1; padding: 14px 16px 2px; }
  table.marcos.cmp td[data-label]::before { content: attr(data-label); display: block; font: 600 .7rem/1.4 var(--f-body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
  .est { white-space: normal; }
}

/* Pie */
footer { border-top: 1px solid var(--line); padding-block: 36px 44px; font-size: .88rem; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; align-items: center; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .st.ok i { animation: none; }
  .btn, .faq summary::after { transition: none; }
}

/* ============================================================================================
   Sitio de varias páginas (2026-11): portada con tarjetas cortas y páginas de detalle.
   ============================================================================================ */
.menu-m { display: none; position: relative; }
.menu-m summary { list-style: none; cursor: pointer; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: var(--surface); font-weight: 600; font-size: .92rem; }
.menu-m summary::-webkit-details-marker { display: none; }
.menu-m nav { position: absolute; right: 0; top: calc(100% + 8px); min-width: 230px; display: grid; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 6px; }
.menu-m nav a { padding: 10px 12px; border-radius: 6px; text-decoration: none; color: var(--ink); font-weight: 500; }
.menu-m nav a:hover { background: var(--bg-alt); }
@media (max-width: 900px) { .menu-m { display: block; margin-left: auto; } .top .btn { margin-left: 0; } }
@media (max-width: 420px) { .top .btn { display: none; } }
.nav a[aria-current="page"] { color: var(--accent); }

.grid-areas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.area { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: grid; gap: 14px; align-content: start; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.area:hover { border-color: var(--accent); color: var(--ink); transform: translateY(-2px); }
.area svg { width: 30px; height: 30px; color: var(--accent); }
.area p { color: var(--ink-soft); font-size: .97rem; }
.area .temas { font: 500 .78rem/1.6 var(--f-mono); color: var(--muted); }
.area .mas { color: var(--accent); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.area .mas svg { width: 16px; height: 16px; }
@media (max-width: 760px) { .grid-areas { grid-template-columns: 1fr; } }

.grid-func.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-func.g3 > .func:last-child:nth-child(3n+1) { grid-column: 1 / -1; }
.grid-func.g3 > .func:last-child:nth-child(3n+2) { grid-column: span 2; }
@media (max-width: 1000px) { .grid-func.g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-func.g3 > .func:last-child:nth-child(3n+2) { grid-column: auto; } .grid-func.g3 > .func:last-child:nth-child(2n+1) { grid-column: 1 / -1; } }
@media (max-width: 560px) { .grid-func.g3 { grid-template-columns: 1fr; } .grid-func.g3 > .func:last-child { grid-column: auto !important; } }

.pagina-hero { padding-block: 56px 8px; }
.pagina-hero .wrap { display: grid; gap: 18px; }
.migas { font-size: .88rem; color: var(--muted); }
.migas a { color: var(--muted); }
.subnav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.subnav a { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--ink-soft); font-weight: 500; font-size: .92rem; background: var(--surface); }
.subnav a[aria-current="page"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.pagina-hero + .sec { padding-top: 48px; }

.cta-band { padding-block: 72px; }
.cta-band .wrap { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 36px; box-shadow: var(--shadow); }
.cta-band h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.cta-band .acciones { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 520px) { .cta-band .wrap { padding: 24px 18px; } }

.resumen { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.resumen .acciones { margin-top: 8px; }
@media (max-width: 900px) { .resumen { grid-template-columns: 1fr; gap: 28px; } }
.mini-cmp { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font-size: .95rem; }
.mini-cmp th, .mini-cmp td { padding: 12px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.mini-cmp th { font: 600 .74rem/1.2 var(--f-body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.mini-cmp tr:last-child td { border-bottom: 0; }
.mini-cmp td + td { white-space: nowrap; }
@media (max-width: 520px) { .mini-cmp th, .mini-cmp td { padding: 10px; } }

footer .pie-links { display: flex; flex-wrap: wrap; gap: 8px 18px; width: 100%; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
footer .pie-links a { color: var(--ink-soft); text-decoration: none; }
footer .pie-links a:hover { color: var(--accent); }