/* =========================================================
   Cierra IA — estilos
   Concepto: "sala de control nocturna" — negro profundo, azul
   eléctrico del logo, un teléfono que muestra el recorrido real
   del cliente como pieza central.
   ========================================================= */
:root {
  --bg: #02040a;
  --bg-2: #060b18;
  --panel: #0a1124;
  --panel-2: #0e1730;
  --line: rgba(86, 150, 255, 0.16);
  --line-strong: rgba(86, 170, 255, 0.40);
  --text: #ecf2ff;
  --muted: #94a6c8;
  --blue: #1f7bff;
  --blue-deep: #0b55d6;
  --cyan: #3cc8ff;
  --glow: rgba(31, 123, 255, 0.50);
  --ok: #34d399;
  --wa: #1fa463;         /* verde de la etapa WhatsApp (genérico) */
  --wa-bubble: #0f3d2c;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --font-display: "Unbounded", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --max: 1160px;
  --r: 20px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--cyan); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }
button { font: inherit; color: inherit; }

/* Fondo */
.bg-fx { position: fixed; inset: 0; z-index: -1; pointer-events: none; background: var(--bg); }
.bg-fx::before {
  content: ""; position: absolute; inset: -20%;
  background:
    radial-gradient(40% 35% at 78% 8%, rgba(31,123,255,0.28), transparent 70%),
    radial-gradient(35% 30% at 8% 35%, rgba(60,200,255,0.12), transparent 70%),
    radial-gradient(40% 30% at 60% 90%, rgba(31,123,255,0.10), transparent 70%);
  animation: drift 24s ease-in-out infinite alternate;
}
.bg-fx::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(120,170,255,0.18) 1px, transparent 1.2px);
  background-size: 28px 28px;
  mask-image: radial-gradient(70% 55% at 50% 10%, #000 20%, transparent 85%);
}
@keyframes drift { to { transform: translate3d(-3%, 2%, 0) scale(1.05); } }

.wrap {
  width: 100%; max-width: var(--max); margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40;
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: rgba(2, 4, 10, 0.72);
  border-bottom: 1px solid var(--line);
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 41; background: var(--bg);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand img { width: 42px; height: 42px; border-radius: 50%; box-shadow: 0 0 18px -4px var(--glow); }
.brand span { font-family: var(--font-display); font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.brand b { color: var(--cyan); font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a:not(.btn) { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; transition: color 160ms ease; }
.nav-links a:not(.btn):hover { color: var(--text); }
@media (max-width: 760px) { .nav-links .hide-sm { display: none; } }

/* ---------- Botones ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 24px; border-radius: 999px;
  font-family: var(--font-body); font-weight: 700; font-size: 16px;
  text-decoration: none; cursor: pointer; border: 1px solid transparent; overflow: hidden;
  transition: transform 160ms var(--ease-out), box-shadow 220ms ease, border-color 200ms ease, background-color 200ms ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 10px 34px -10px var(--glow);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.28) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: sheen 4.5s var(--ease-in-out) infinite 1.5s;
}
@keyframes sheen { 0%, 70% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
.btn-ghost { color: var(--text); background: rgba(255,255,255,0.03); border-color: var(--line-strong); }
.btn-wa {
  color: #fff; background: linear-gradient(135deg, #22b06b, #138449);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 10px 34px -10px rgba(31,164,99,0.6);
}
.wa-chip { margin-left: auto; flex: none; font-size: 11.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px; color: #8ef0bd; border: 1px solid rgba(31,164,99,0.45); background: rgba(31,164,99,0.1); }
.contact .sec-head > div { margin-top: 8px; }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn svg { width: 18px; height: 18px; }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 14px 44px -8px var(--glow); }
  .btn-ghost:hover { border-color: var(--cyan); background: rgba(60,200,255,0.07); }
  .btn-wa:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 14px 44px -8px rgba(31,164,99,0.7); }
}

/* ---------- Tipografía ---------- */
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1, h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.08; }
h3 { font-family: var(--font-body); font-weight: 800; font-size: 19px; letter-spacing: -0.01em; line-height: 1.3; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cyan);
}
.kicker::before { content: ""; width: 18px; height: 1px; background: currentColor; opacity: 0.7; }

/* ---------- Hero ---------- */
.hero { padding-block: 64px 40px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); gap: 40px; align-items: center; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 48px; } .hero { padding-top: 40px; } }

.live-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 10px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: rgba(60,200,255,0.06);
  font-size: 13px; font-weight: 600; color: #cfe6ff;
}
.live-pill .dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.live-pill .dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--ok);
  animation: ping 1.8s var(--ease-out) infinite;
}
@keyframes ping { from { transform: scale(0.6); opacity: 0.9; } to { transform: scale(1.8); opacity: 0; } }

.hero h1 { font-size: clamp(36px, 5.6vw, 64px); margin: 20px 0 20px; }
.hero h1 .swap {
  display: inline-grid; vertical-align: bottom;
  color: transparent; background: linear-gradient(90deg, var(--cyan), var(--blue));
  -webkit-background-clip: text; background-clip: text;
}
.hero h1 .swap > span { grid-area: 1 / 1; transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out), filter 320ms ease; }
.hero h1 .swap > span[aria-hidden="true"] { opacity: 0; transform: translateY(0.35em); filter: blur(4px); }
.lead { font-size: clamp(17px, 1.9vw, 19.5px); color: var(--muted); max-width: 33em; margin: 0 0 30px; }
.lead strong { color: var(--text); font-weight: 700; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; color: var(--muted); font-size: 14px; }
.trust span { display: inline-flex; align-items: center; gap: 8px; }
.trust svg { width: 16px; height: 16px; color: var(--ok); flex: none; }

/* ---------- Escenario del teléfono ---------- */
.stage { position: relative; display: grid; justify-items: center; gap: 18px; min-width: 0; }
.tabs {
  position: relative; display: inline-flex; padding: 5px; gap: 4px; border-radius: 999px;
  background: rgba(10, 17, 36, 0.85); border: 1px solid var(--line); max-width: 100%;
}
.tab {
  position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px;
  border: 0; background: none; cursor: pointer; padding: 9px 14px; border-radius: 999px;
  font-size: 13.5px; font-weight: 700; color: var(--muted); white-space: nowrap;
  transition: color 200ms ease;
}
.tab .n { font-family: var(--font-mono); font-size: 11px; opacity: 0.8; }
.tab[aria-selected="true"] { color: #fff; }
.tab-ind {
  position: absolute; z-index: 0; top: 5px; bottom: 5px; left: 0; border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 6px 20px -8px var(--glow);
  transition: transform 380ms var(--ease-out), width 380ms var(--ease-out);
}
.tab-ind[data-wa="true"] { background: linear-gradient(135deg, #22b06b, #158a52); box-shadow: 0 6px 20px -8px rgba(31,164,99,0.6); }
@media (max-width: 420px) { .tab { padding: 9px 10px; font-size: 12.5px; } .tab .n { display: none; } }

.phone {
  position: relative; width: min(340px, 100%); aspect-ratio: 340 / 640;
  border-radius: 46px; padding: 12px;
  background: linear-gradient(160deg, #1a2440, #070b16 60%);
  border: 1px solid rgba(120,170,255,0.25);
  box-shadow: 0 0 0 2px #03060d, 0 40px 90px -30px var(--glow), 0 0 120px -50px var(--cyan);
}
.screen {
  position: relative; height: 100%; border-radius: 36px; overflow: hidden;
  background: #070c19; border: 1px solid rgba(255,255,255,0.04);
}
.notch { position: absolute; top: 10px; left: 50%; width: 92px; height: 24px; margin-left: -46px; border-radius: 999px; background: #000; z-index: 5; }
.progress { position: absolute; left: 18px; right: 18px; top: 44px; height: 3px; border-radius: 3px; background: rgba(255,255,255,0.08); z-index: 5; overflow: hidden; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(0); background: var(--cyan); border-radius: 3px; }

.scene {
  position: absolute; inset: 0; padding: 58px 14px 14px; display: flex; flex-direction: column;
  opacity: 0; visibility: hidden; transform: scale(0.98);
  transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out), visibility 0s linear 320ms;
}
.scene.active { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }

.app-bar { display: flex; align-items: center; gap: 10px; padding: 4px 4px 12px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.app-bar .av { width: 32px; height: 32px; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 800; font-size: 13px; }
.app-bar .av img { width: 100%; height: 100%; border-radius: 50%; }
.app-bar strong { display: block; font-size: 14px; line-height: 1.2; }
.app-bar small { font-size: 11.5px; color: var(--muted); }
.app-bar .chip { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); border: 1px solid rgba(255,255,255,0.12); padding: 3px 8px; border-radius: 999px; }

/* Escena 1: publicación con comentarios */
.post-img {
  position: relative; margin: 12px 0 10px; aspect-ratio: 16 / 10; border-radius: 16px; overflow: hidden;
  background: radial-gradient(80% 90% at 50% 100%, #12306b, #050a18 70%);
  display: grid; place-items: center;
}
.cap {
  position: relative; width: 62%; aspect-ratio: 2.1 / 1;
  background: linear-gradient(180deg, #1b2236, #0b0f1c);
  border-radius: 50% 50% 14px 14px / 90% 90% 14px 14px;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.08), 0 12px 24px -8px #000;
}
.cap::after { /* visera */
  content: ""; position: absolute; left: 4%; right: -14%; bottom: -12%; height: 22%;
  background: #0b0f1c; border-radius: 0 0 60% 40% / 0 0 100% 100%;
}
.led {
  position: absolute; left: 18%; right: 18%; top: 34%; height: 30%; border-radius: 6px; overflow: hidden;
  background: #02040a; border: 1px solid rgba(60,200,255,0.3);
}
.led span {
  position: absolute; top: 50%; left: 0; white-space: nowrap; transform: translate(100%, -50%);
  font-family: var(--font-mono); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; color: var(--cyan);
  text-shadow: 0 0 6px var(--cyan), 0 0 14px var(--blue);
  animation: led 5s linear infinite;
}
@keyframes led { from { transform: translate(130%, -50%); } to { transform: translate(-130%, -50%); } }
.post-meta { font-size: 12.5px; color: var(--muted); padding: 0 4px 8px; }
.post-meta b { color: var(--text); }

.comments { display: flex; flex-direction: column; gap: 9px; padding: 0 4px; }
.cmt { display: flex; gap: 8px; font-size: 13px; line-height: 1.4; }
.cmt .av { width: 24px; height: 24px; border-radius: 50%; flex: none; display: grid; place-items: center; font-size: 10px; font-weight: 800; color: #04101f; }
.cmt b { font-weight: 800; }
.cmt.reply { margin-left: 26px; }
.cmt .by { display: inline-block; margin-top: 3px; font-family: var(--font-mono); font-size: 10px; color: var(--cyan); }

/* Chats (escenas 2 y 3) */
.chat { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; padding: 12px 2px 4px; overflow: hidden; }
.bubble {
  max-width: 84%; padding: 9px 12px; border-radius: 16px; font-size: 13.5px; line-height: 1.42;
}
.bubble.them { align-self: flex-start; background: #17233f; border-bottom-left-radius: 5px; }
.bubble.bot { align-self: flex-end; background: linear-gradient(135deg, var(--blue), var(--blue-deep)); border-bottom-right-radius: 5px; }
.bubble.wa-in { align-self: flex-start; background: #1b2620; border-bottom-left-radius: 5px; }
.bubble.wa-out { align-self: flex-end; background: var(--wa-bubble); border-bottom-right-radius: 5px; }
.bubble .order { display: block; margin-top: 6px; padding: 8px 10px; border-radius: 10px; background: rgba(0,0,0,0.25); font-family: var(--font-mono); font-size: 11.5px; line-height: 1.55; color: #c9f5df; }
.sys {
  align-self: center; display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 700; padding: 5px 12px; border-radius: 999px;
  color: var(--ok); background: rgba(52,211,153,0.10); border: 1px solid rgba(52,211,153,0.35);
}
.typing { align-self: flex-end; display: inline-flex; gap: 4px; padding: 11px 13px; border-radius: 16px; background: rgba(31,123,255,0.22); }
.typing.left { align-self: flex-start; background: #1b2620; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); animation: blink 1s infinite ease-in-out; }
.typing.left i { background: #7fe0b0; }
.typing i:nth-child(2) { animation-delay: 0.15s; }
.typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.scene-wa .app-bar { background: linear-gradient(180deg, rgba(31,164,99,0.18), transparent); margin: -4px -4px 0; padding: 6px 8px 12px; border-radius: 14px 14px 0 0; }
.scene-wa .app-bar .av { background: var(--wa); color: #fff; }
.composer { display: flex; align-items: center; gap: 8px; margin-top: 8px; padding: 8px 8px 8px 14px; border-radius: 999px; background: rgba(255,255,255,0.05); font-size: 12.5px; color: var(--muted); }
.composer i { margin-left: auto; width: 28px; height: 28px; border-radius: 50%; background: var(--blue); display: grid; place-items: center; }
.scene-wa .composer i { background: var(--wa); }
.composer svg { width: 14px; height: 14px; color: #fff; }

/* Elementos que aparecen (mensajes, comentarios, avisos) */
.pop { opacity: 0; transform: translateY(8px) scale(0.97); transition: opacity 280ms var(--ease-out), transform 280ms var(--ease-out); }
.pop.in { opacity: 1; transform: none; }

/* Avisos flotantes */
.toasts { position: absolute; inset: 0; pointer-events: none; }
.toast {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px 10px 10px; border-radius: 14px; max-width: 230px;
  background: rgba(10, 17, 36, 0.92); border: 1px solid var(--line-strong);
  box-shadow: 0 18px 40px -16px #000, 0 0 30px -14px var(--glow);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: 12.5px; line-height: 1.35;
  opacity: 0; transform: translateY(10px) scale(0.96);
  transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out);
}
.toast.show { opacity: 1; transform: none; }
.toast b { display: block; font-size: 13px; }
.toast span { color: var(--muted); }
.toast .ti { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; flex: none; background: rgba(31,123,255,0.18); color: var(--cyan); }
.toast .ti svg { width: 16px; height: 16px; }
.toast.t-ok .ti { background: rgba(52,211,153,0.15); color: var(--ok); }
.toast.t-wa .ti { background: rgba(31,164,99,0.2); color: #6fe3a9; }
/* En pantallas anchas el teléfono va a la derecha y los avisos a su izquierda */
.toasts .toast { width: 200px; left: -28px; }
.t1 { top: 24%; }
.t2 { top: 47%; }
.t3 { top: 70%; }
@media (min-width: 1101px) { .stage { justify-items: end; } .tabs { margin-right: -40px; } }
@media (max-width: 1100px) { .toasts { display: none; } }
.flow-path .nodes { height: 100%; align-content: space-between; }

/* ---------- Cifras ---------- */
.stats { padding-block: 24px 40px; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line); border-radius: 24px; overflow: hidden;
  background: linear-gradient(180deg, rgba(14,23,48,0.7), rgba(6,11,24,0.7));
}
.stat { padding: 26px 24px; min-width: 0; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat .num {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(34px, 4.4vw, 48px); line-height: 1;
  letter-spacing: -0.03em; font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #fff, #9cc7ff); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .num small { font-size: 0.5em; margin-left: 4px; }
.stat p { margin: 10px 0 0; color: var(--muted); font-size: 14.5px; line-height: 1.45; }
@media (max-width: 860px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- Carrusel de preguntas ---------- */
.ticker { padding-block: 32px 24px; }
.ticker-label { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.ticker-label b { color: var(--text); }
.rail { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.rail + .rail { margin-top: 10px; }
.track { display: flex; gap: 10px; width: max-content; animation: scroll 46s linear infinite; }
.rail.rev .track { animation-direction: reverse; animation-duration: 52s; }
.q {
  flex: none; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px; font-size: 14.5px; font-weight: 600; color: #d6e4ff;
  background: rgba(14,23,48,0.8); border: 1px solid var(--line);
}
.q::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
@keyframes scroll { to { transform: translateX(-50%); } }
@media (hover: hover) { .rail:hover .track { animation-play-state: paused; } }

/* ---------- Secciones ---------- */
.section { padding-block: 84px; }
.sec-head { max-width: 680px; margin-bottom: 44px; display: grid; gap: 14px; }
.sec-head h2 { font-size: clamp(28px, 4.2vw, 44px); }
.sec-head p { color: var(--muted); margin: 0; font-size: 17.5px; }

.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 960px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: minmax(0, 1fr); } }

/* Tarjetas con brillo que sigue al mouse */
.card {
  position: relative; padding: 26px; border-radius: var(--r); min-width: 0;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); overflow: hidden;
  transition: border-color 220ms ease, transform 220ms var(--ease-out);
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%), rgba(60,200,255,0.14), transparent 60%);
  transition: opacity 300ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
  .card:hover::before { opacity: 1; }
}
.card h3 { margin: 16px 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.ico {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(31,123,255,0.12); border: 1px solid var(--line-strong); color: var(--cyan);
}
.ico svg { width: 22px; height: 22px; }
.stage-tag {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; color: var(--ok); border: 1px solid rgba(52,211,153,0.35); background: rgba(52,211,153,0.06);
}
.stage-tag.soon { color: #ffd27a; border-color: rgba(255,210,122,0.35); background: rgba(255,210,122,0.06); }
.card.soon { border-style: dashed; }

/* ---------- Flujo de calificación ---------- */
.flow {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 20px; align-items: stretch;
}
@media (max-width: 900px) { .flow { grid-template-columns: minmax(0, 1fr); } }
.flow-path { position: relative; padding: 28px; }
.nodes { position: relative; display: grid; gap: 22px; }
.node { position: relative; display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 16px; align-items: center; }
.node .dotc {
  position: relative; z-index: 1; width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  background: var(--panel); border: 1px solid var(--line-strong); color: var(--cyan);
  transition: background-color 300ms ease, box-shadow 300ms ease, color 300ms ease;
}
.node .dotc svg { width: 22px; height: 22px; }
.node.lit .dotc { background: rgba(31,123,255,0.22); box-shadow: 0 0 28px -6px var(--glow); color: #fff; }
.node.lit.wa .dotc { background: rgba(31,164,99,0.25); box-shadow: 0 0 28px -6px rgba(31,164,99,0.7); }
.node h3 { margin: 0 0 2px; font-size: 17px; }
.node p { margin: 0; color: var(--muted); font-size: 14.5px; }
.wire { position: absolute; left: 25px; top: 26px; bottom: 26px; width: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.wire i {
  position: absolute; left: 0; top: 0; width: 100%; height: 100%;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
  transform-origin: top; transform: scaleY(var(--fill, 1));
  transition: transform 700ms var(--ease-in-out);
}
.checklist { padding: 28px; display: grid; gap: 14px; align-content: start; }
.checklist h3 { margin: 0; }
.checklist > p { margin: -4px 0 6px; color: var(--muted); font-size: 15px; }
.chk { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,0.025); border: 1px solid var(--line); }
.chk .box {
  width: 24px; height: 24px; border-radius: 8px; flex: none; display: grid; place-items: center;
  border: 1.5px solid var(--line-strong); color: #04140d;
  transition: background-color 240ms ease, border-color 240ms ease;
}
.chk .box svg { width: 14px; height: 14px; stroke-dasharray: 20; stroke-dashoffset: var(--dash, 0); transition: stroke-dashoffset 360ms var(--ease-out) 120ms; }
.chk.on .box { background: var(--ok); border-color: var(--ok); }
.chk span { font-weight: 700; font-size: 15px; }
.chk em { margin-left: auto; font-style: normal; font-family: var(--font-mono); font-size: 12px; color: var(--muted); text-align: right; }
.verdict {
  margin-top: 4px; padding: 14px 16px; border-radius: 14px; font-weight: 700; font-size: 15px;
  display: flex; align-items: center; gap: 10px;
  background: rgba(31,164,99,0.12); border: 1px solid rgba(31,164,99,0.4); color: #8ef0bd;
}
.verdict svg { width: 18px; height: 18px; flex: none; }

/* ---------- Pasos ---------- */
.step .num {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px;
  font-family: var(--font-mono); font-weight: 700; font-size: 14px; color: var(--cyan);
  border: 1px solid var(--line-strong); background: rgba(60,200,255,0.06);
}

/* ---------- Para quién ---------- */
.who { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 32px; align-items: center; }
@media (max-width: 900px) { .who { grid-template-columns: minmax(0, 1fr); } }
.who-list { display: grid; gap: 12px; }
.who-item { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 16px; align-items: start; padding: 20px; }
.who-item h3 { margin: 0 0 4px; font-size: 17px; }

/* ---------- Llamado final ---------- */
.callout {
  position: relative; overflow: hidden; border-radius: 28px; padding: 56px 28px; text-align: center;
  background: radial-gradient(70% 120% at 50% 0%, rgba(31,123,255,0.30), transparent 70%), var(--panel);
  border: 1px solid var(--line-strong);
}
.callout img { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 22px; box-shadow: 0 0 60px -10px var(--glow); animation: float 5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }
.callout h2 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 14px; }
.callout p { color: var(--muted); max-width: 34em; margin: 0 auto 28px; }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: start; }
@media (max-width: 760px) { .contact { grid-template-columns: minmax(0, 1fr); } }
.contact-list { list-style: none; margin: 0; padding: 22px; display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 12px; align-items: center; color: var(--muted); min-width: 0; overflow-wrap: anywhere; }
.contact-list svg { width: 18px; height: 18px; color: var(--cyan); flex: none; }
.copy {
  margin-left: auto; flex: none; border: 1px solid var(--line-strong); background: transparent; color: var(--text);
  font-size: 12.5px; font-weight: 700; padding: 6px 12px; border-radius: 999px; cursor: pointer;
  transition: border-color 200ms ease, transform 160ms var(--ease-out);
}
.copy:active { transform: scale(0.96); }

/* ---------- Pie ---------- */
footer { border-top: 1px solid var(--line); padding-block: 32px 44px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

/* ---------- Páginas legales ---------- */
.legal { padding-block: 56px 48px; }
.legal .wrap { max-width: 800px; }
.legal h1 { font-size: clamp(30px, 5vw, 46px); margin: 16px 0 10px; }
.legal .updated { color: var(--muted); font-size: 14px; margin-bottom: 32px; font-family: var(--font-mono); }
.legal h2 { font-size: 21px; margin: 40px 0 10px; letter-spacing: -0.02em; }
.legal p, .legal li { color: #c9d6ee; }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 6px; }
.legal .box { padding: 20px 22px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line-strong); margin: 20px 0; }
.legal .box p:last-child { margin-bottom: 0; }

/* ---------- Aparición al hacer scroll ---------- */
.js-anim .reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.js-anim .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; }
  .js-anim .reveal, .pop, .toast, .scene { transform: none !important; }
  .btn:active, .card:hover { transform: none; }
}