/* ==========================================================
   PENSALYTICS VPN · MAQUETA v2
   Paleta del manual de marca con 3 variantes: oscura (defecto), clara y violeta.
   ========================================================== */

:root {
  /* Variante oscura (oficial) */
  --bg: #0E032B;
  --bg-image: none;
  --surface: #170A3D;
  --card: rgba(30, 15, 74, 0.66);
  --card-2: rgba(42, 22, 100, 0.85);
  --line: color-mix(in srgb, var(--primary-2) 18%, transparent);
  --line-strong: color-mix(in srgb, var(--primary-2) 38%, transparent);
  --primary: #582BEA;
  --primary-2: #7E52F1;
  --on-primary: #FFFFFF;
  --primary-glow: color-mix(in srgb, var(--primary) 42%, transparent);
  --soft-text: #C9B6FF;
  --mint: #52E5D3;
  --on-mint: #062019;
  --mint-glow: color-mix(in srgb, var(--mint) 32%, transparent);
  --red: #FF5C7A;
  --amber: #FFC25C;
  --text: #EBEAEF;
  --muted: #A9A1CC;
  --dim: #8F88B8; /* textos secundarios: contraste mínimo 4.5:1 */
  --grad-from: #B79CFF;
  --grad-to: var(--mint);
  --topbar-bg: rgba(14, 3, 43, 0.8);
  --panel-bg: rgba(23, 10, 61, 0.94);
  --chip-bg: rgba(14, 3, 43, 0.45);
  --track: rgba(255, 255, 255, 0.07);
  --shadow: rgba(0, 0, 0, 0.45);
  --iso-top: #FFFFFF;
  --iso-slab: url(#isoSlab);
  --dots-base: var(--primary-2); /* fondo de puntos del inicio */
  --dots-hi: var(--mint);
  --iso-slab-side: #2E1286;     /* cantos del logo 3D (sección "historia") */
  --iso-top-side: #8C86A8;
  --font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'Cascadia Mono', Consolas, monospace;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Variante clara: fondo gris del manual, isotipo con pieza azul marino */
:root[data-theme="clara"] {
  --bg: #EBEAEF;
  --surface: #FFFFFF;
  --card: rgba(255, 255, 255, 0.78);
  --card-2: #FFFFFF;
  --line: rgba(14, 3, 43, 0.1);
  --line-strong: color-mix(in srgb, var(--primary) 32%, transparent);
  --soft-text: #582BEA;
  /* El menta de la marca va de relleno con letra azul marino; la letra de acento es violeta (abajo) */
  --mint: #52E5D3;
  --on-mint: #0E032B;
  --red: #B81D3E;
  --amber: #8F5600;
  --text: #0E032B;
  --muted: #4E4870;
  --dim: #625C82;
  --grad-from: #582BEA;
  --grad-to: #7E52F1;
  --topbar-bg: rgba(235, 234, 239, 0.85);
  --panel-bg: rgba(255, 255, 255, 0.96);
  --chip-bg: rgba(255, 255, 255, 0.7);
  --track: rgba(14, 3, 43, 0.08);
  --shadow: rgba(14, 3, 43, 0.12);
  --iso-top: #0E032B;
  --dots-base: #9673F4;
  --dots-hi: #582BEA;
  --iso-top-side: #3A3166;
}
/* Clara: el menta sobre blanco no se lee como letra; los acentos de texto pasan a violeta
   y las etiquetas con fondo menta llevan letra azul marino */
:root[data-theme="clara"] :is(.eyebrow, .trust .ico, .sv-detail b, .perk b, .ok, .co-total small),
:root[data-theme="clara"] .feat li::before { color: var(--primary); }
:root[data-theme="clara"] :is(.hero .pill, .badge-on, .save) { color: var(--text); background: color-mix(in srgb, var(--mint) 30%, transparent); border-color: color-mix(in srgb, var(--mint) 70%, transparent); }
/* Violeta: el menta como letra sobre violeta no se lee; las etiquetas van en menta sólido con letra azul marino */
:root[data-theme="violeta"] :is(.badge-on, .save) { color: #0E032B; background: var(--mint); }
/* Clara: la tarjeta del globo sigue el tema (blanca). La red (rutas, ciudades, estado y botón) va en
   violeta sobre continentes lila claro, porque el menta sobre blanco no se lee */
:root[data-theme="clara"] .map-card {
  --mint: #4A1DC4;      /* red: rutas, ciudades, estado y botón */
  --on-mint: #FFFFFF;
  --mint-glow: color-mix(in srgb, #4A1DC4 30%, transparent);
  --primary: #C9B6FF;   /* esfera lila muy clara */
  --primary-2: #9673F4; /* continentes */
  --bg: #FFFFFF;        /* contorno de los nombres */
}

/* Variante violeta: fondo degradado del manual, isotipo en blanco */
:root[data-theme="violeta"] {
  --bg: #5A25DF;
  --bg-image: linear-gradient(135deg, #5A25DF 0%, #7543E3 100%);
  --surface: #4A1DC4;
  --card: rgba(255, 255, 255, 0.1);
  --card-2: rgba(255, 255, 255, 0.16);
  --line: rgba(255, 255, 255, 0.18);
  --line-strong: rgba(255, 255, 255, 0.4);
  --primary: #FFFFFF;
  --primary-2: #EDE6FF;
  --on-primary: #4A1DC4;
  --primary-glow: rgba(20, 0, 80, 0.35);
  --soft-text: #FFFFFF;
  --red: #FFC2CF;
  --amber: #FFE08A;
  --text: #FFFFFF;
  --muted: rgba(255, 255, 255, 0.9);
  --dim: rgba(255, 255, 255, 0.84);
  --grad-from: #FFFFFF;
  --grad-to: var(--mint);
  --topbar-bg: rgba(74, 29, 196, 0.82);
  --panel-bg: rgba(60, 20, 170, 0.95);
  --chip-bg: rgba(30, 8, 110, 0.35);
  --track: rgba(255, 255, 255, 0.18);
  --shadow: rgba(20, 0, 80, 0.35);
  --iso-slab: #FFFFFF;
  --iso-slab-side: #C9BEF0;
  --iso-top-side: #C9BEF0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg) var(--bg-image) fixed;
  color: var(--text);
  line-height: 1.55;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.center { text-align: center; }
.wrap { width: min(1180px, 100% - 48px); margin-inline: auto; }

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 14px 28px;
  background: var(--topbar-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo { width: 34px; height: 39px; flex-shrink: 0; filter: drop-shadow(0 4px 12px var(--primary-glow)); }
.logo.sm { width: 28px; height: 32px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-line { display: flex; align-items: center; gap: 8px; }
.brand-lema { display: block; font-size: 0.5rem; font-weight: 600; letter-spacing: 0.32em; color: var(--muted); margin-top: 5px; white-space: nowrap; }
.brand-name { font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; }
.brand-tag {
  font-size: 0.66rem; font-weight: 800; letter-spacing: 0.08em;
  padding: 3px 7px; border-radius: 6px;
  background: var(--mint); color: var(--on-mint);
}
.site-nav { display: flex; gap: 2px; margin-inline: auto; }
.site-nav a {
  padding: 8px 14px; border-radius: 999px;
  font-size: 0.88rem; font-weight: 600; color: var(--muted);
  transition: color 0.2s ease, background-color 0.2s ease;
}
.site-nav a:hover { color: var(--text); background: var(--card); }
.top-cta { white-space: nowrap; }
.theme-pick { display: flex; gap: 6px; padding: 5px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); }
.theme-dot {
  width: 22px; height: 22px; border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.theme-dot:hover { transform: scale(1.12); }
.theme-dot.dark { background: #0E032B; }
.theme-dot.light { background: #EBEAEF; box-shadow: inset 0 0 0 1px rgba(14, 3, 43, 0.2); }
.theme-dot.violet { background: linear-gradient(135deg, #5A25DF, #7543E3); }
.theme-dot.active { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--mint); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 14px;
  font-weight: 700; font-size: 0.95rem;
  transition: all 0.25s var(--ease);
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
  color: var(--on-primary); box-shadow: 0 10px 28px var(--primary-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px var(--primary-glow); }
.btn-primary:disabled { opacity: 0.5; transform: none; cursor: default; }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--text); }
.btn-ghost:hover { background: var(--card); border-color: var(--primary-2); }
.btn.full { width: 100%; }
.btn.sm { padding: 9px 14px; font-size: 0.82rem; border-radius: 10px; }

/* ---------- Encabezados ---------- */
.block { padding: 88px 0 0; }
.heading { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.heading.left { text-align: left; margin-left: 0; max-width: 820px; }
.heading h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.15; letter-spacing: -0.03em; margin: 10px 0 12px; }
.heading p { color: var(--muted); }
.eyebrow {
  display: inline-block; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--mint);
}

/* ---------- Hero ---------- */
/* overflow-x: clip recorta el resplandor a los lados sin cortar abajo la sombra de la tarjeta */
.hero { position: relative; padding: 72px 0 24px; overflow-x: clip; }
.hero-glow {
  position: absolute; inset: -30% -10% auto auto; width: 820px; height: 820px;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 32%, transparent), transparent 62%);
  pointer-events: none;
}
/* Rejilla de puntos detrás del inicio (app.js › HeroDots); se desvanece hacia los bordes */
.hero-dots {
  position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none;
  -webkit-mask-image: radial-gradient(120% 90% at 60% 45%, #000 35%, transparent 80%);
  mask-image: radial-gradient(120% 90% at 60% 45%, #000 35%, transparent 80%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px; border-radius: 999px;
  background: color-mix(in srgb, var(--mint) 8%, transparent); border: 1px solid color-mix(in srgb, var(--mint) 28%, transparent);
  color: var(--mint); font-size: 0.82rem; font-weight: 600;
}
.blink { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 var(--mint-glow); animation: pulse 1.8s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--mint-glow); } 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
/* Entrada animada del inicio y aparición al hacer scroll (ver app.js, sección "Movimiento") */
.h1-line { display: inline-block; }
/* Caja de cada palabra mientras un título se descifra (app.js › decrypt): mantiene el ancho real */
.cw { display: inline-block; white-space: nowrap; }
.js-enter .hero .pill, .js-enter .hero .h1-line, .js-enter .hero .lead, .js-enter .hero .cta-row,
.js-enter .hero .trust, .js-enter .hero .map-card { opacity: 0; }
.pre { opacity: 0; }

/* Intro: cubre la página con el fondo de la marca; app.js arma el isotipo y abre un círculo desde el logo.
   --hole es el radio del círculo transparente (registrado para poder animarlo). */
@property --hole { syntax: '<length>'; inherits: false; initial-value: 0px; }
.intro {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center;
  background: var(--bg) var(--bg-image); cursor: pointer;
  --hole: 0px; --cx: 50%; --cy: 50%;
  -webkit-mask: radial-gradient(circle at var(--cx) var(--cy), transparent var(--hole), #000 calc(var(--hole) + 1px));
  mask: radial-gradient(circle at var(--cx) var(--cy), transparent var(--hole), #000 calc(var(--hole) + 1px));
}
.intro-visto .intro { display: none; }
.topbar .brand { cursor: pointer; } /* tocar el logo repite la intro */
.intro-mark { display: grid; justify-items: center; gap: 22px; }
.intro-logo { width: 92px; height: 106px; overflow: visible; filter: drop-shadow(0 10px 34px var(--primary-glow)); }
.intro-logo path, .intro-logo circle { transform-box: fill-box; transform-origin: center; }
.intro-word { display: grid; justify-items: center; }
.intro-word .brand-name { font-size: 1.9rem; }
.intro-word .brand-tag { font-size: 0.8rem; }
.intro-word .brand-lema { font-size: 0.66rem; margin-top: 8px; }
/* Antes de que corra el script solo se ve el fondo */
.intro .i-slab, .intro .i-top, .intro .i-dot, .intro .intro-word { opacity: 0; }
.btn:active:not(:disabled), .theme-dot:active { transform: scale(0.97); transition-duration: 120ms; }
.hero h1 { font-size: clamp(2.3rem, 4vw, 3.3rem); line-height: 1.04; letter-spacing: -0.04em; margin: 22px 0 18px; font-weight: 800; }
.grad { background: linear-gradient(90deg, var(--grad-from), var(--grad-to)); -webkit-background-clip: text; background-clip: text; color: transparent; }
/* Destello del título: una franja clara que app.js pasa una vez; en reposo queda fuera del texto */
.hero h1 .grad {
  background: linear-gradient(105deg, transparent 42%, rgba(255, 255, 255, 0.85) 50%, transparent 58%) no-repeat,
    linear-gradient(90deg, var(--grad-from), var(--grad-to));
  background-size: 250% 100%, 100% 100%; background-position: 200% 0, 0 0;
  -webkit-background-clip: text; background-clip: text;
}
.lead { color: var(--muted); font-size: 1.1rem; max-width: 540px; }
.lead strong { color: var(--text); }
.cta-row { display: flex; gap: 12px; margin: 30px 0 28px; flex-wrap: wrap; }
.trust { list-style: none; display: flex; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 0.86rem; }
.trust li { display: flex; align-items: center; gap: 8px; }
.trust .ico { color: var(--mint); }

.map-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 18px; box-shadow: 0 30px 80px var(--shadow);
}
.map-head { display: flex; justify-content: space-between; font-size: 0.82rem; font-weight: 700; color: var(--muted); padding: 2px 4px 10px; }
.live { display: flex; align-items: center; gap: 8px; color: var(--mint); }
.map-head { align-items: center; gap: 12px; }
.globe { display: block; width: 100%; aspect-ratio: 1.45; cursor: grab; touch-action: pan-y; }
.globe:active { cursor: grabbing; }
/* Tarjetas de país: se pueden elegir y muestran cuál está activa */
.node { cursor: pointer; position: relative; }
.node-pick { display: block; margin-top: auto; padding-top: 12px; font-size: 0.76rem; font-weight: 700; color: var(--dim); transition: color 200ms ease; }
.node-pick .np-on { display: none; color: var(--mint); }
.node:hover .node-pick { color: var(--mint); }
.node.sel { border-color: color-mix(in srgb, var(--mint) 60%, transparent); }
.node.sel .np-go { display: none; }
.node.sel .np-on { display: inline; }
.node:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }
.map-note { color: var(--dim); font-size: 0.75rem; padding: 8px 4px 0; }

/* ---------- Banderas ---------- */
.flag { display: inline-flex; width: 30px; height: 20px; border-radius: 4px; overflow: hidden; flex-shrink: 0; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12); }
.flag svg { width: 100%; height: 100%; display: block; }
.flag.lg { width: 42px; height: 28px; border-radius: 6px; }

/* ---------- Nodos ---------- */
.nodes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.node {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 22px; transition: all 0.3s var(--ease);
}
.node:hover { transform: translateY(-4px); border-color: var(--line-strong); background: var(--card-2); }
.node-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.badge-on { font-size: 0.66rem; font-weight: 800; letter-spacing: 0.08em; color: var(--mint); background: color-mix(in srgb, var(--mint) 10%, transparent); padding: 4px 8px; border-radius: 6px; }
.node h3 { font-size: 1.08rem; }
.node p { color: var(--muted); font-size: 0.88rem; }

/* ---------- Planes ---------- */
/* Calculadora de ahorro */
.savings {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px;
  margin: 0 auto 28px; padding: 20px 24px; border-radius: var(--r-lg);
  background: var(--card); border: 1px solid var(--line-strong);
}
.sv-seg { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); padding: 4px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.sv-seg button { position: relative; z-index: 1; padding: 10px 16px; font-size: 0.88rem; font-weight: 700; color: var(--muted); transition: color 200ms ease, transform 160ms cubic-bezier(0.23, 1, 0.32, 1); }
.sv-seg button[aria-pressed="true"] { color: var(--on-primary); }
.sv-seg button:active { transform: scale(0.97); }
.sv-seg .pill { position: absolute; left: 4px; top: 4px; bottom: 4px; width: calc((100% - 8px) / 3); border-radius: 10px; background: var(--primary);
  box-shadow: 0 6px 18px var(--primary-glow); transition: transform 260ms cubic-bezier(0.77, 0, 0.175, 1); }
.sv-seg[data-pos="1"] .pill { transform: translateX(100%); }
.sv-seg[data-pos="2"] .pill { transform: translateX(200%); }
.sv-price { display: flex; align-items: baseline; gap: 4px; }
.sv-price b { font-size: 2.4rem; letter-spacing: -0.03em; line-height: 1; }
.sv-price span { color: var(--muted); }
.sv-detail { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }
.sv-detail b { color: var(--mint); }
.plan { scroll-margin-top: 120px; }
@media (max-width: 760px) {
  .savings { grid-template-columns: 1fr; gap: 16px; text-align: center; }
  .sv-price { justify-content: center; }
  .sv-seg button { padding: 10px 6px; }
}
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 26px; transition: all 0.3s var(--ease);
}
/* Ningún plan está iluminado en reposo (el Anual solo lleva la etiqueta "Mejor valor");
   se ilumina únicamente el que tiene el cursor encima */
.plans .plan:hover { transform: translateY(-4px); border-color: var(--primary-2); box-shadow: 0 0 0 1px var(--primary-2), 0 22px 50px var(--primary-glow); }
.plan .ribbon {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--mint); color: var(--on-mint); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em;
  padding: 5px 12px; border-radius: 999px; white-space: nowrap;
}
.plan h3 { font-size: 1rem; color: var(--muted); font-weight: 700; }
.price { display: flex; align-items: baseline; gap: 4px; margin: 10px 0 2px; }
.price b { font-size: 3rem; letter-spacing: -0.04em; line-height: 1; }
.price span { color: var(--muted); }
.billed { color: var(--dim); font-size: 0.82rem; margin: 6px 0 18px; min-height: 1.3em; }
.save { display: inline-block; font-size: 0.72rem; font-weight: 800; color: var(--mint); background: color-mix(in srgb, var(--mint) 10%, transparent); padding: 2px 8px; border-radius: 6px; margin-left: 6px; }
.feat { list-style: none; display: grid; align-content: start; gap: 10px; font-size: 0.9rem; color: var(--muted); margin-bottom: 26px; flex: 1; }
.feat li { display: flex; gap: 10px; }
.perk {
  display: flex; align-items: center; gap: 10px; margin: -8px 0 20px;
  padding: 10px 12px; border-radius: 12px; font-size: 0.86rem; color: var(--text);
  background: color-mix(in srgb, var(--mint) 12%, transparent);
  border: 1px dashed color-mix(in srgb, var(--mint) 55%, transparent);
}
.perk b { color: var(--mint); }
.feat li::before { content: '✓'; color: var(--mint); font-weight: 800; }

/* ---------- Comparativa ---------- */
.swipe-hint { display: none; color: var(--dim); font-size: 0.8rem; margin: -26px 0 10px; text-align: right; }
.table-scroll { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--line); }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 0.9rem; }
.compare th, .compare td { padding: 18px 20px; text-align: left; border-bottom: 1px solid var(--line); }
.compare thead th { font-size: 0.8rem; color: var(--muted); font-weight: 700; background: var(--surface); }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare td:first-child { font-weight: 600; }
.compare .us { background: color-mix(in srgb, var(--primary) 10%, transparent); }
.compare thead .us { color: var(--text); background: color-mix(in srgb, var(--primary) 25%, transparent); }
.ok { color: var(--mint); font-weight: 600; }
.ok::before { content: '✓ '; }
.mid { color: var(--amber); }
.bad { color: var(--red); }
.bad::before { content: '✕ '; }

.block { scroll-margin-top: 80px; }
.btn:disabled { opacity: 0.55; cursor: default; }
/* Etiqueta ámbar para lo que falta confirmar antes del lanzamiento */
.draft-tag {
  display: inline-block; vertical-align: middle; margin: 0 4px;
  font-size: 0.6rem; font-weight: 800; letter-spacing: 0.08em; padding: 2px 7px; border-radius: 6px;
  background: rgba(255, 194, 92, 0.14); color: var(--amber); border: 1px dashed color-mix(in srgb, var(--amber) 60%, transparent);
}

/* ---------- Logo 3D del llamado final (app.js › 5c) ---------- */
.iso3d-wrap { position: relative; display: grid; place-items: center; height: 170px; margin-bottom: 8px; perspective: 900px; }
.iso3d-wrap::before {
  content: ''; position: absolute; width: 170px; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 40%, transparent), transparent 65%);
}
/* Vaivén suave: gira de un lado a otro sin llegar a quedar de canto, y flota */
.iso3d {
  position: relative; width: 112px; aspect-ratio: 570 / 655; transform-style: preserve-3d;
  animation: isoSwing 7s ease-in-out infinite alternate, isoFloat 3.5s ease-in-out infinite alternate;
}
@keyframes isoSwing { from { rotate: y -38deg; } to { rotate: y 38deg; } }
@keyframes isoFloat { from { translate: 0 -5px; } to { translate: 0 6px; } }
@media (prefers-reduced-motion: reduce) { .iso3d { animation: none; rotate: y -20deg; } }
.how-steps li, .dl-card { transition: transform 0.25s var(--ease); }
.iso-piece, .iso-layer { position: absolute; inset: 0; transform-style: preserve-3d; }
.iso-layer svg { display: block; width: 100%; height: 100%; overflow: visible; }
/* Las capas de atrás forman el canto: mismo dibujo con un tono más oscuro */
.iso-layer.side { --iso-slab: var(--iso-slab-side); --iso-top: var(--iso-top-side); --iso-dot: var(--iso-slab-side); }

/* ---------- Beneficios ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.feat-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.fc-ico {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  background: color-mix(in srgb, var(--primary) 18%, transparent); color: var(--primary-2);
}
.fc-ico svg { width: 22px; height: 22px; }
.feat-card h3 { font-size: 1.08rem; margin-bottom: 6px; }
.feat-card p { color: var(--muted); font-size: 0.9rem; }

/* ---------- Cómo funciona ---------- */
.how-steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.how-steps li { padding: 26px 24px; border-radius: var(--r-md); background: var(--card); border: 1px solid var(--line); }
.hs-num {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; margin-bottom: 14px;
  background: var(--primary); color: var(--on-primary); font-family: var(--mono); font-weight: 700;
}
.how-steps h3 { font-size: 1.05rem; margin-bottom: 6px; }
/* Línea que une los números de los 3 pasos; se dibuja al aparecer la sección (app.js › sectionFx) */
.how-steps { position: relative; }
.how-steps::before {
  content: ''; position: absolute; z-index: 1; top: 43px; height: 2px;
  left: 42px; right: calc((100% - 36px) / 3 - 42px);
  background: linear-gradient(90deg, var(--primary-2), var(--mint));
  transform: scaleX(0); transform-origin: left; transition: transform 1.4s cubic-bezier(0.23, 1, 0.32, 1) 0.25s;
}
.how-steps.drawn::before { transform: scaleX(1); }
.hs-num { position: relative; z-index: 2; }
/* Servidores: destello al encenderse cada tarjeta */
.node.lit { animation: nodeLit 1.4s ease-out; }
.node.lit .flag { animation: flagPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes nodeLit {
  30% { border-color: var(--mint); box-shadow: 0 0 0 1px var(--mint), 0 0 34px var(--mint-glow); }
}
@keyframes flagPop { 40% { transform: scale(1.18); } }
.how-steps p { color: var(--muted); font-size: 0.9rem; }

/* ---------- Descarga ---------- */
.dl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.dl-card { display: grid; gap: 4px; justify-items: start; padding: 20px; border-radius: var(--r-md); background: var(--card); border: 1px solid var(--line); }
.dl-card b { font-size: 1.02rem; }
.dl-card span { color: var(--muted); font-size: 0.85rem; margin-bottom: 10px; }

/* ---------- Preguntas frecuentes ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); transition: border-color 0.2s ease; }
.faq details[open] { border-color: var(--line-strong); }
.faq summary { list-style: none; cursor: pointer; position: relative; padding: 18px 52px 18px 22px; font-weight: 700; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 22px; top: 50%; translate: 0 -50%;
  font-size: 1.3rem; color: var(--primary-2); transition: rotate 0.2s var(--ease);
}
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { padding: 0 22px 18px; color: var(--muted); }

/* ---------- Llamado final ---------- */
.final-cta {
  text-align: center; padding: 48px 24px; border-radius: var(--r-lg); border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 30%, transparent), color-mix(in srgb, var(--mint) 12%, transparent));
}
.final-cta h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.03em; line-height: 1.15; }
.final-cta p { color: var(--muted); margin: 8px 0 22px; }
.final-cta b { color: var(--text); }

/* ---------- Pie ---------- */
.footer { margin-top: 96px; border-top: 1px solid var(--line); padding: 40px 0 32px; color: var(--dim); font-size: 0.85rem; }
.footer strong { color: var(--text); }
.footer-cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 24px; }
.footer-brand { display: flex; align-items: flex-start; gap: 10px; }
.footer-brand strong { display: block; line-height: 1; }
.f-col { display: grid; gap: 8px; align-content: start; }
.f-col b { color: var(--text); font-size: 0.9rem; margin-bottom: 4px; }
.f-col a { transition: color 0.2s ease; }
.f-col a:hover { color: var(--text); }
.footer-legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); }

/* ---------- Modales ---------- */
.modal { position: fixed; inset: 0; z-index: 80; display: none; place-items: center; padding: 20px; background: rgba(5, 3, 14, 0.72); backdrop-filter: blur(6px); }
.modal.show { display: grid; animation: fadeIn 0.25s ease; }
@keyframes fadeIn { from { opacity: 0; } }
.modal-box { position: relative; width: min(460px, 100%); background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r-lg); padding: 28px; box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6); animation: fadeUp 0.35s var(--ease); }
.modal-box.sm { width: min(380px, 100%); }
.modal-box h3 { font-size: 1.35rem; margin: 6px 0 10px; }
.x { position: absolute; top: 14px; right: 16px; font-size: 1.6rem; color: var(--muted); line-height: 1; transition: color 0.2s; }
.x:hover { color: var(--text); }
.co-total { display: flex; align-items: baseline; gap: 10px; padding: 14px 16px; border-radius: 12px; background: var(--card); margin-bottom: 18px; flex-wrap: wrap; }
.co-total span { color: var(--muted); font-size: 0.85rem; }
.co-total b { font-family: var(--mono); font-size: 1.4rem; }
.co-total small { font-family: var(--mono); color: var(--mint); }
.pay-tabs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; margin-bottom: 18px; }
.pay-tab { padding: 10px 6px; border-radius: 10px; font-size: 0.82rem; font-weight: 700; color: var(--muted); background: var(--card); border: 1px solid transparent; transition: all 0.2s; }
.pay-tab.active { color: var(--text); border-color: var(--primary-2); background: color-mix(in srgb, var(--primary) 20%, transparent); }
.pay-panel { display: none; }
.pay-panel.active { display: grid; gap: 14px; }
.demo-badge { justify-self: start; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.08em; padding: 3px 8px; border-radius: 6px; background: rgba(255, 194, 92, 0.14); color: var(--amber); }
.qr-wrap { display: grid; justify-items: center; gap: 10px; }
#qrBox { padding: 12px; background: #fff; border-radius: 14px; }
#qrBox img, #qrBox canvas { display: block; }
.wallet { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px; border-radius: 12px; background: var(--card); font-family: var(--mono); font-size: 0.82rem; }


/* ---------- Toast ---------- */
.toast {
  position: fixed; top: 84px; left: 50%; z-index: 90;
  transform: translate(-50%, -20px); opacity: 0; pointer-events: none;
  padding: 12px 20px; border-radius: 12px; font-size: 0.9rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--mint); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  transition: all 0.35s var(--ease);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsivo ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; }
  .nodes-grid, .feat-grid, .dl-grid { grid-template-columns: repeat(2, 1fr); }
  .site-nav a { padding: 8px 10px; }
}
@media (max-width: 920px) {
  /* El menú de secciones se oculta; quedan el logo, los colores y "Ver planes" */
  .site-nav { display: none; }
  .theme-pick { margin-left: auto; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 32px); }
  .topbar { padding: 12px 16px; gap: 10px; }
  .top-cta { padding: 9px 12px; font-size: 0.78rem; }
  .plans, .nodes-grid, .feat-grid, .how-steps, .dl-grid { grid-template-columns: 1fr; }
  .how-steps::before { display: none; }

  .swipe-hint { display: block; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  /* En el teléfono la barra lleva solo el logo y "Ver planes" (el selector de colores es para la demo) */
  .theme-pick { display: none; }
  .top-cta { margin-left: auto; }
}

/* ---------- Páginas legales (términos, privacidad, reembolso) ---------- */
.legal-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.legal-bar .home { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.legal-bar .home img { width: 32px; height: 32px; }
.legal-bar nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; color: var(--muted); }
.legal-bar nav a:hover, .legal-bar nav a[aria-current] { color: var(--text); }
.legal { max-width: 760px; margin: 0 auto; padding: 48px 0 24px; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); line-height: 1.15; letter-spacing: -0.02em; margin: 8px 0 6px; }
.legal .updated { color: var(--dim); font-size: 0.85rem; }
.legal .note { margin: 24px 0; padding: 14px 16px; border: 1px dashed color-mix(in srgb, var(--amber) 60%, transparent); border-radius: var(--r-sm); color: var(--muted); font-size: 0.9rem; }
.legal h2 { font-size: 1.2rem; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--muted); }
.legal p + p { margin-top: 10px; }
.legal :is(ul, ol) { padding-left: 20px; display: grid; gap: 6px; margin-top: 8px; }
.legal strong { color: var(--text); }
.legal .ph { background: rgba(255, 194, 92, 0.16); color: var(--amber); border-radius: 4px; padding: 0 4px; font-weight: 700; }
@media (max-width: 480px) {
  .legal-bar { flex-direction: column; align-items: flex-start; }
}