/* =========================================================
   Helix · Web pública — design system dual
   Dirección: precisa, magnética, nocturna. «Quiet confidence»
   con la señal de neón contenida. Dark hereda el drama de los
   decks (docs/pitch/helix-deck.css); light la limpieza Apple
   del panel (static/dashboard/css/helix-tokens.css).
   La firma —el gradiente signal— es constante en ambos temas:
   texto clave (1 por página), hilos de 1px, signal-border
   (máx 1 por página) y el pulso del logo.
   ========================================================= */

/* ---------- Tokens · LIGHT (default) ---------- */
:root {
  --bg-page:     #FAFAFA;
  --bg-elevated: #FFFFFF;
  --bg-sunken:   #F5F5F7;

  --text-1: #0A0A0A;
  --text-2: #525252;
  --text-3: #6E6E76;

  --border-1: #E5E5E7;
  --border-2: #EFEFF3;

  --accent:       #007AFF;
  --accent-hover: #0066D6;
  --accent-bg:    rgba(0, 122, 255, 0.08);
  --accent-ring:  rgba(0, 122, 255, 0.35);

  /* Fondos de botón con texto blanco — AA garantizado (>=4.5:1) */
  --btn-bg:       #0066D6;
  --btn-bg-hover: #005CBF;
  --wa-btn:       #12813F;
  --wa-btn-hover: #0F7038;

  --danger: #FF3B30;

  --shadow-1: 0 1px 2px  rgba(0, 0, 0, 0.04);
  --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-3: 0 12px 32px rgba(0, 0, 0, 0.08);

  /* Superficies translúcidas (nav, cards sobre fondo vivo) */
  --veil:      rgba(250, 250, 250, 0.82);
  --card-bg:   rgba(255, 255, 255, 0.78);
  --glass-bg:  linear-gradient(165deg, rgba(255,255,255,0.48) 0%, rgba(255,255,255,0.26) 100%);
  --glass-border: rgba(255, 255, 255, 0.55);

  /* Fondo vivo — calibración por tema */
  --blob-opacity:   0.10;
  --strand-opacity: 0.16;
  --noise-opacity:  0.025;

  /* Chat WhatsApp (paleta light real de WA) */
  --wa-bg:   #EFEAE2;
  --wa-lead: #FFFFFF;
  --wa-bot:  #D9FDD3;
  --wa-text: #111B21;
  --wa-time: #57606A;

  /* Compartidos entre temas */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 20px;
  --s-6: 24px; --s-7: 32px; --s-8: 40px; --s-9: 48px;

  --r-sm: 6px; --r-md: 10px; --r-lg: 14px; --r-xl: 20px; --r-full: 9999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, monospace;

  --grad-signal: linear-gradient(135deg, #007AFF 0%, #B84BFF 30%, #FF6B35 65%, #FF3B30 100%);
  --grad-signal-soft: linear-gradient(135deg, rgba(0,122,255,.16) 0%, rgba(184,75,255,.14) 30%, rgba(255,107,53,.14) 65%, rgba(255,59,48,.12) 100%);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 120ms; --dur-base: 180ms; --dur-slow: 260ms;

  --nav-h: 64px;
}

/* ---------- Tokens · DARK ---------- */
[data-theme="dark"] {
  --bg-page:     #08080A;
  --bg-elevated: #141417;
  --bg-sunken:   #050506;

  --text-1: #FAFAFA;
  --text-2: #A1A1AA;
  --text-3: #8A8A93;

  --border-1: #27272A;
  --border-2: #1C1C1F;

  --accent:       #0A84FF;
  --accent-hover: #339CFF;
  --accent-bg:    rgba(10, 132, 255, 0.12);
  --accent-ring:  rgba(10, 132, 255, 0.45);

  --btn-bg:       #0D6DD6;
  --btn-bg-hover: #1272DB;
  --wa-btn:       #12813F;
  --wa-btn-hover: #178C46;

  --danger: #FF453A;

  --shadow-1: 0 1px 2px  rgba(0, 0, 0, 0.4);
  --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-3: 0 12px 32px rgba(0, 0, 0, 0.6);

  --veil:      rgba(8, 8, 10, 0.72);
  --card-bg:   rgba(20, 20, 23, 0.72);
  --glass-bg:  linear-gradient(165deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.035) 38%, rgba(255,255,255,0.015) 100%);
  --glass-border: rgba(255, 255, 255, 0.18);

  --blob-opacity:   0.22;
  --strand-opacity: 0.36;
  --noise-opacity:  0.05;

  --wa-bg:   #0B141A;
  --wa-lead: #202C33;
  --wa-bot:  #005C4B;
  --wa-text: #E9EDEF;
  --wa-time: #C8CDD0;
}

/* ---------- Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { color-scheme: light; scroll-behavior: smooth; }
html[data-theme="dark"] { color-scheme: dark; }

body {
  background: var(--bg-page);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-weight: 400;
  font-feature-settings: "cv11", "ss01", "ss03";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.011em;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--dur-slow) var(--ease-out), color var(--dur-slow) var(--ease-out);
}

::selection { background: var(--accent-bg); }

a { color: inherit; }
button { font: inherit; color: inherit; }

/* Foco visible AA: --accent sólido (>=3:1 sobre el fondo, WCAG 2.2 SC 1.4.11)
   + halo suave. --accent-ring (translúcido) no llegaba a 3:1. */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; box-shadow: 0 0 0 4px var(--accent-bg); }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 40px); }
.wrap--narrow { max-width: 760px; }

/* ---------- Tipografía ---------- */
.t-display-xl { font-size: clamp(34px, 5.4vw, 62px); line-height: 1.05; letter-spacing: -0.025em; font-weight: 600; text-wrap: balance; }
.t-display-l  { font-size: clamp(27px, 4vw, 42px); line-height: 1.1; letter-spacing: -0.02em;  font-weight: 600; text-wrap: balance; }
.t-display-m  { font-size: clamp(23px, 3.2vw, 32px); line-height: 1.14; letter-spacing: -0.018em; font-weight: 600; text-wrap: balance; }
.t-h3 { font-size: 17px; line-height: 1.3; letter-spacing: -0.008em; font-weight: 600; }
.t-h4 { font-size: 15px; line-height: 1.35; letter-spacing: -0.005em; font-weight: 600; }
.t-body-l { font-size: clamp(15px, 1.6vw, 17px); line-height: 1.55; letter-spacing: -0.005em; text-wrap: pretty; }
.t-body   { font-size: 15px; line-height: 1.5; letter-spacing: -0.003em; text-wrap: pretty; }
.t-body-s { font-size: 13px; line-height: 1.45; }
.t-caption { font-size: 12px; line-height: 1.4; font-weight: 500; color: var(--text-3); }
.t-eyebrow { font-size: 11px; line-height: 1.3; letter-spacing: 0.08em; font-weight: 600; text-transform: uppercase; color: var(--text-3); }
.t-tnum { font-variant-numeric: tabular-nums; }
.fg-1 { color: var(--text-1); } .fg-2 { color: var(--text-2); } .fg-3 { color: var(--text-3); }
.fg-accent { color: var(--accent); }
.w500 { font-weight: 500; } .w600 { font-weight: 600; }

/* La firma: texto en gradiente. UNA aparición por página. */
.grad-text {
  background: var(--grad-signal);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

p { max-width: 68ch; }
/* Párrafos cortos en contextos centrados: el bloque también se centra (si no, el max-width los dejaba pegados a la izquierda) */
.hw-hero p, [style*="text-align:center"] p, [style*="text-align: center"] p { margin-inline: auto; }

/* ---------- Fondo vivo (inyectado por JS) ---------- */
.bg { position: fixed; inset: -20vh -20vw; z-index: -2; pointer-events: none; overflow: hidden; }
.blob {
  position: absolute; width: 58vw; height: 58vw; border-radius: 50%;
  filter: blur(90px); opacity: var(--blob-opacity);
  transition: opacity var(--dur-slow) var(--ease-out);
}
.blob-b { background: radial-gradient(circle at 40% 40%, #0A66FF 0%, transparent 64%); top: -12vw; left: -8vw; animation: drift-a 26s ease-in-out infinite alternate; }
.blob-p { background: radial-gradient(circle at 60% 40%, #A43BFF 0%, transparent 64%); top: 4vw; right: -16vw; animation: drift-b 32s ease-in-out infinite alternate; }
.blob-o { background: radial-gradient(circle at 50% 50%, #FF5E2B 0%, transparent 60%); bottom: -22vw; left: 16vw; width: 50vw; height: 50vw; animation: drift-c 38s ease-in-out infinite alternate; }
@keyframes drift-a { from { margin-left: 0;  margin-top: 0; }    to { margin-left: 6vw;  margin-top: 4vh; } }
@keyframes drift-b { from { margin-right: 0; margin-top: 0; }    to { margin-right: 7vw; margin-top: -5vh; } }
@keyframes drift-c { from { margin-left: 0;  margin-bottom: 0; } to { margin-left: -8vw; margin-bottom: 5vh; } }

.bg-helix { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.strand { position: absolute; opacity: var(--strand-opacity); filter: drop-shadow(0 0 8px rgba(184,75,255,.35)); transition: opacity var(--dur-slow) var(--ease-out); }
.strand-1 { top: -8%; right: -14%; width: 56vw; animation: spin-slow 140s linear infinite; }
.strand-2 { bottom: -16%; left: -10%; width: 44vw; animation: spin-slow 180s linear infinite reverse; }
@keyframes spin-slow { to { transform: rotate(360deg); } }

.signal-pulse { animation: pulse-dot 2.6s var(--ease-out) infinite; transform-origin: center; transform-box: fill-box; }
@keyframes pulse-dot { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: .75; } }

.noise {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: var(--noise-opacity); mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.7'/%3E%3C/svg%3E");
}

/* La señal que recorre la página (progreso de scroll) */
.hw-prog { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; pointer-events: none; }
.hw-prog-fill {
  height: 100%; width: 100%;
  background: var(--grad-signal);
  transform: scaleX(var(--prog, 0)); transform-origin: left;
  box-shadow: 0 0 14px rgba(184, 75, 255, 0.45);
}

/* ---------- Nav ---------- */
.hw-nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--veil);
  backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--border-2);
}
.hw-nav-inner {
  height: var(--nav-h);
  display: flex; align-items: center; gap: var(--s-5);
}
.hw-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 18px; letter-spacing: -0.015em; margin-right: auto; }
.hw-brand svg { display: block; }

/* Logo de la nav con el anillo de señal del portal de cliente (helix-brand-mark) */
.hw-brand-mark {
  position: relative; display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 9px;
  isolation: isolate; overflow: hidden; flex-shrink: 0;
  color: var(--text-1); background: var(--grad-signal);
}
.hw-brand-mark::before {
  content: ''; position: absolute; top: 50%; left: 50%; width: 260%; aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: conic-gradient(from 0deg, transparent 0deg, transparent 205deg, rgba(0,122,255,0) 212deg, rgba(0,122,255,.95) 230deg, rgba(184,75,255,1) 250deg, rgba(255,107,53,1) 270deg, rgba(255,59,48,.95) 286deg, transparent 302deg, transparent 360deg);
  animation: brand-orbit 5.5s linear infinite; z-index: 0; pointer-events: none;
}
.hw-brand-mark::after { content: ''; position: absolute; inset: 2px; border-radius: 7px; background: var(--bg-elevated); z-index: 1; }
.hw-brand-mark svg { position: relative; z-index: 2; }
@keyframes brand-orbit { to { transform: translate(-50%, -50%) rotate(360deg); } }
[data-theme="dark"] .hw-brand-mark::before { filter: brightness(1.2); }
@media (prefers-reduced-motion: reduce) { .hw-brand-mark::before { animation: none; opacity: .75; } }


.hw-nav-links { display: flex; align-items: center; gap: 2px; }
.hw-nav-links a {
  text-decoration: none; font-size: 14px; font-weight: 500; color: var(--text-2);
  padding: 8px 12px; border-radius: var(--r-md);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.hw-nav-links a:hover { color: var(--text-1); background: var(--bg-sunken); }
.hw-nav-links a[aria-current="page"] { color: var(--text-1); }

.hw-nav-cta {
  text-decoration: none; font-size: 14px; font-weight: 600;
  padding: 9px 16px; border-radius: var(--r-md);
  border: 1px solid var(--border-1); color: var(--text-1);
  transition: border-color var(--dur-fast), background var(--dur-fast);
  white-space: nowrap;
}
.hw-nav-cta:hover { border-color: var(--accent-ring); background: var(--accent-bg); }

.hw-theme-toggle {
  width: 40px; height: 40px; border-radius: var(--r-md);
  background: transparent; border: 1px solid transparent; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; color: var(--text-2);
  transition: all var(--dur-fast);
}
.hw-theme-toggle:hover { border-color: var(--border-1); color: var(--text-1); background: var(--bg-sunken); }
.hw-theme-toggle .icon-sol { display: none; }
[data-theme="dark"] .hw-theme-toggle .icon-sol { display: block; }
[data-theme="dark"] .hw-theme-toggle .icon-luna { display: none; }

.hw-burger { display: none; }

/* Menú móvil */
@media (max-width: 860px) {
  .hw-nav-links, .hw-nav-cta { display: none; }
  .hw-burger {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: var(--r-md);
    background: transparent; border: 1px solid transparent; cursor: pointer; color: var(--text-1);
  }
  .hw-nav.menu-open .hw-nav-links {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-1);
    padding: var(--s-3) clamp(20px, 5vw, 40px) var(--s-5);
    box-shadow: var(--shadow-3);
  }
  .hw-nav.menu-open .hw-nav-links a { padding: 13px 12px; font-size: 16px; }
}

/* ---------- Secciones y layout ---------- */
.hw-section { padding: clamp(64px, 11vh, 120px) 0; position: relative; }
.hw-section--tight { padding: clamp(40px, 7vh, 72px) 0; }

.hw-hero { padding: clamp(80px, 16vh, 160px) 0 clamp(56px, 9vh, 100px); text-align: center; }
.hw-hero .lede { max-width: 580px; margin-left: auto; margin-right: auto; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.int-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }

.kpi-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 860px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; gap: var(--s-4); }
  .int-grid { grid-template-columns: 1fr 1fr; }
  .kpi-grid-4 { grid-template-columns: 1fr 1fr; }
}

.eyebrow-row { display: flex; align-items: center; gap: var(--s-3); margin-bottom: var(--s-5); }
.eyebrow-row .rule-h { flex: 0 0 28px; height: 1px; background: var(--grad-signal); }

/* ---------- Botones ---------- */
.hw-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 22px;
  border-radius: var(--r-md); border: 1px solid transparent;
  font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast), box-shadow var(--dur-fast);
  white-space: nowrap;
}
.hw-btn:active { transform: translateY(1px); }
.hw-btn--primary { background: var(--btn-bg); color: #FFFFFF; }
.hw-btn--primary:hover { background: var(--btn-bg-hover); box-shadow: 0 4px 16px var(--accent-ring); }
.hw-btn--ghost { border-color: var(--border-1); color: var(--text-1); background: transparent; }
.hw-btn--ghost:hover { border-color: var(--accent-ring); background: var(--accent-bg); }
.hw-btn--wa { background: var(--wa-btn); color: #FFFFFF; }
.hw-btn--wa:hover { background: var(--wa-btn-hover); box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35); }
.hw-btn .icon { width: 17px; height: 17px; }

.hw-btn-row { display: flex; gap: var(--s-3); justify-content: center; flex-wrap: wrap; }

/* ---------- Iconos ---------- */
.icon { width: 20px; height: 20px; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; fill: none; flex: 0 0 auto; }
.icon-tile {
  width: 38px; height: 38px; border-radius: var(--r-md);
  background: var(--bg-sunken); border: 1px solid var(--border-1);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); margin-bottom: var(--s-4);
}
.icon-tile-grad { background: var(--grad-signal-soft); border-color: transparent; color: var(--text-1); }

/* ---------- Cards y superficies ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: transform .35s var(--ease-out), border-color .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
[data-theme="dark"] .card:hover { border-color: rgba(255,255,255,0.16); }

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-3), inset 0 1px 0 rgba(255,255,255,0.55);
  backdrop-filter: blur(30px) saturate(185%); -webkit-backdrop-filter: blur(30px) saturate(185%);
  position: relative; overflow: hidden;
}
[data-theme="dark"] .glass {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), inset 0 -1px 0 rgba(255,255,255,0.03), 0 16px 48px rgba(0,0,0,0.5);
}
[data-theme="dark"] .glass::before {
  content: ''; position: absolute; top: -60%; left: -80%;
  width: 55%; height: 230%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.075), transparent);
  transform: rotate(8deg); animation: sheen 9s ease-in-out infinite; pointer-events: none;
}
@keyframes sheen { 0%, 58%, 100% { left: -80%; } 28% { left: 135%; } }

.kpi { padding: var(--s-5); }
.kpi-n { font-size: clamp(26px, 3vw, 34px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.kpi-l { font-size: 12.5px; color: var(--text-2); margin-top: 6px; line-height: 1.4; }
.kpi-hero .kpi-n { font-size: clamp(52px, 6.5vw, 84px); }

/* ---------- Pills de decisión ---------- */
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; letter-spacing: 0.02em; padding: 4px 10px; border-radius: var(--r-full); }
.pill-agendar { background: var(--accent-bg); color: var(--accent); }
.pill-nutrir  { background: rgba(255, 159, 10, 0.14); color: #8A5A00; }
.pill-soltar  { background: var(--bg-sunken); color: var(--text-3); border: 1px solid var(--border-1); }
[data-theme="dark"] .pill-agendar { color: var(--accent-hover); }
[data-theme="dark"] .pill-nutrir { background: rgba(255,214,10,0.10); color: #E5C04A; }
[data-theme="dark"] .pill-soltar { background: rgba(255,255,255,0.06); border-color: transparent; }

/* ---------- Check list ---------- */
.check-list { list-style: none; }
.check-list li { display: flex; gap: var(--s-3); align-items: flex-start; padding: var(--s-3) 0; }
.check-list li + li { border-top: 1px solid var(--border-2); }
.li-ic { width: 22px; height: 22px; border-radius: var(--r-full); display: flex; align-items: center; justify-content: center; flex: 0 0 auto; margin-top: 1px; }
.li-ic .icon { width: 13px; height: 13px; }
.li-ic-yes { background: var(--accent-bg); color: var(--accent); }
.li-ic-no  { background: var(--bg-sunken); color: var(--text-3); }
[data-theme="dark"] .li-ic-yes { color: var(--accent-hover); }
[data-theme="dark"] .li-ic-no { background: rgba(255,255,255,0.05); }

/* ---------- Chat WhatsApp ---------- */
.chat { background: var(--wa-bg); border: 1px solid var(--border-2); border-radius: var(--r-md); padding: var(--s-4); display: flex; flex-direction: column; gap: var(--s-2); }
.bubble { max-width: 86%; padding: 8px 12px; border-radius: 10px; font-size: 13.5px; line-height: 1.45; color: var(--wa-text); position: relative; }
.b-lead { background: var(--wa-lead); align-self: flex-start; border-top-left-radius: 3px; box-shadow: 0 1px 1px rgba(0,0,0,0.08); }
.b-bot  { background: var(--wa-bot);  align-self: flex-end;   border-top-right-radius: 3px; box-shadow: 0 1px 1px rgba(0,0,0,0.08); }
.b-time { display: block; text-align: right; font-size: 10px; color: var(--wa-time); margin-top: 3px; font-variant-numeric: tabular-nums; }

/* Entrada animada: solo cuando el contenedor tiene .is-in (IO) */
.js-motion .chat .bubble, .js-motion .chat .chat-tile { opacity: 0; transform: translateY(8px) scale(.97); }
.js-motion .chat.is-in .bubble { animation: pop .45s var(--ease-out) forwards; animation-delay: var(--bd, 0s); }
.js-motion .chat.is-in .chat-tile { animation: pop .5s var(--ease-out) forwards, glow 2.4s ease-in-out 1.2s infinite alternate; animation-delay: var(--bd, 0s); }
@keyframes pop { to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes glow { from { box-shadow: 0 0 0px rgba(184,75,255,0); } to { box-shadow: 0 0 26px rgba(184,75,255,.4); } }

.chat-tile { align-self: center; margin-top: var(--s-2); border-radius: var(--r-md); padding: 1.5px; background: var(--grad-signal); }
.chat-tile-inner { background: var(--bg-elevated); border-radius: calc(var(--r-md) - 1.5px); padding: 8px 14px; display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-1); }
.chat-tile-inner .dot { width: 8px; height: 8px; border-radius: var(--r-full); background: var(--grad-signal); }

/* Typing indicator (simulador) */
.typing { display: inline-flex; align-items: center; gap: 3px; padding: 10px 12px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--wa-time); animation: typing-b 1.2s ease-in-out infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes typing-b { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }

/* ---------- Perfil / cerebro ---------- */
.profile-row { display: flex; justify-content: space-between; gap: var(--s-4); padding: var(--s-3) 0; }
.profile-row + .profile-row { border-top: 1px solid var(--border-2); }
.brain-ring { position: relative; width: 54px; height: 54px; border-radius: var(--r-full); display: flex; align-items: center; justify-content: center; background: var(--bg-sunken); border: 1px solid var(--border-1); }
.brain-ring::before {
  content: ''; position: absolute; inset: -5px; border-radius: inherit;
  background: conic-gradient(from 0deg, transparent 0deg, transparent 200deg, rgba(0,122,255,.9) 250deg, rgba(184,75,255,1) 290deg, rgba(255,107,53,.9) 320deg, transparent 350deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px));
          mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px));
  animation: spin-slow 3.2s linear infinite;
}

/* Heat pills (simulador) */
.heat-row { display: flex; gap: 6px; }
.heat-pill {
  flex: 1; text-align: center; font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
  padding: 5px 4px; border-radius: var(--r-full);
  background: var(--bg-sunken); color: var(--text-3); border: 1px solid var(--border-2);
  transition: all var(--dur-slow) var(--ease-out);
}
.heat-pill.on--frio     { background: rgba(142,142,147,0.16); color: var(--text-2); border-color: transparent; }
.heat-pill.on--tibio    { background: rgba(255,159,10,0.16);  color: #8A5A00; border-color: transparent; }
.heat-pill.on--caliente { background: rgba(255,107,53,0.16);  color: #A83A10; border-color: transparent; }
.heat-pill.on--listo    { background: rgba(255,59,48,0.14);   color: #B3261E; border-color: transparent; }
[data-theme="dark"] .heat-pill.on--tibio    { color: #FFD60A; }
[data-theme="dark"] .heat-pill.on--caliente { color: #FF8245; }
[data-theme="dark"] .heat-pill.on--listo    { color: #FF7A72; }

/* ---------- Secuencia de follow-ups ---------- */
.fu-seq { position: relative; }
.fu-item { display: flex; gap: var(--s-4); position: relative; padding: var(--s-3) 0; }
.fu-rail { display: flex; flex-direction: column; align-items: center; flex: 0 0 14px; }
.fu-dot { width: 12px; height: 12px; border-radius: var(--r-full); border: 2px solid var(--border-1); background: var(--bg-page); flex: 0 0 auto; margin-top: 4px; }
.fu-line { width: 1px; flex: 1; background: var(--border-1); margin-top: 4px; position: relative; overflow: hidden; }
.fu-line::after { content: ''; position: absolute; inset: 0; background: var(--grad-signal); transform: scaleY(0); transform-origin: top; }
.fu-item:last-child .fu-line { display: none; }
.js-motion .is-in .fu-dot { animation: node-on .45s var(--ease-out) forwards; animation-delay: var(--td, 0s); }
.js-motion .is-in .fu-line::after { animation: line-grow .5s var(--ease-out) forwards; animation-delay: calc(var(--td, 0s) + .22s); }
html:not(.js-motion) .fu-dot { border-color: transparent; background: var(--grad-signal); }
html:not(.js-motion) .fu-line::after { transform: scaleY(1); }
@keyframes node-on { to { border-color: transparent; background: var(--grad-signal); box-shadow: 0 0 14px rgba(184,75,255,.55); } }
@keyframes line-grow { to { transform: scaleY(1); } }
.fu-when { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); background: var(--bg-sunken); padding: 2px 8px; border-radius: var(--r-full); display: inline-block; margin-bottom: 4px; font-variant-numeric: tabular-nums; }

/* ---------- Flow (diagramas) ---------- */
.flow { display: flex; align-items: stretch; gap: var(--s-2); }
.flow-box { flex: 1; padding: var(--s-4); text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.flow-arrow { display: flex; align-items: center; color: var(--text-3); flex: 0 0 auto; }
.flow-arrow .dashline { stroke-dasharray: 4 5; animation: dashmove 1.1s linear infinite; }
@keyframes dashmove { to { stroke-dashoffset: -18; } }
@media (max-width: 760px) {
  .flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); justify-content: center; padding: 4px 0; }
}

/* ---------- Pricing ---------- */
.price-row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-4); padding: var(--s-4) var(--s-5); }
.price-row + .price-row { border-top: 1px solid var(--border-2); }
.price-row.hl { background: var(--accent-bg); }
.price-n { font-size: 22px; font-weight: 600; letter-spacing: -0.015em; white-space: nowrap; font-variant-numeric: tabular-nums; }

/* ---------- Quote ---------- */
.quote { border-left: 2px solid transparent; border-image: var(--grad-signal) 1; padding-left: var(--s-4); font-size: clamp(15px, 1.7vw, 18px); line-height: 1.5; color: var(--text-2); font-weight: 500; max-width: 60ch; }

/* ---------- Signal border (máx 1 por página) ---------- */
.signal-border { position: relative; border-radius: var(--r-xl); isolation: isolate; overflow: hidden; background: var(--bg-elevated); }
.signal-border::before {
  content: ''; position: absolute; top: 50%; left: 50%; width: 240%; aspect-ratio: 1; transform: translate(-50%, -50%);
  background: conic-gradient(from 0deg, transparent 0deg, transparent 190deg, rgba(0,122,255,0) 200deg, rgba(0,122,255,.95) 220deg, rgba(184,75,255,1) 240deg, rgba(255,107,53,1) 260deg, rgba(255,59,48,.95) 275deg, transparent 295deg, transparent 360deg);
  animation: spin-slow 5s linear infinite; z-index: 0; pointer-events: none;
}
[data-theme="dark"] .signal-border::before { filter: brightness(1.2); }
.signal-border::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--grad-signal-soft);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  z-index: 0; pointer-events: none;
}
.signal-border-inner { position: relative; z-index: 1; background: var(--bg-elevated); border-radius: calc(var(--r-xl) - 1.5px); margin: 1.5px; }

/* ---------- Formularios ---------- */
.hw-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s-4); }
.hw-field label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.hw-input, .hw-textarea {
  width: 100%; min-height: 44px; padding: 10px 14px;
  border-radius: var(--r-md); border: 1px solid var(--border-1);
  background: var(--bg-elevated); color: var(--text-1);
  font: inherit; font-size: 15px;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.hw-textarea { min-height: 120px; resize: vertical; }
.hw-input::placeholder, .hw-textarea::placeholder { color: var(--text-3); }
.hw-input:focus, .hw-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
.hw-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

.hw-form-msg { border-radius: var(--r-md); padding: var(--s-4); font-size: 14px; line-height: 1.5; display: none; }
.hw-form-msg.on { display: block; }
.hw-form-msg--ok { background: rgba(31, 122, 63, 0.10); color: #1F7A3F; border: 1px solid rgba(31, 122, 63, 0.25); }
.hw-form-msg--error { background: rgba(255, 59, 48, 0.08); color: var(--danger); border: 1px solid rgba(255, 59, 48, 0.25); }
[data-theme="dark"] .hw-form-msg--ok { background: rgba(74, 222, 128, 0.10); color: #4ADE80; border-color: rgba(74, 222, 128, 0.25); }

/* ---------- Footer ---------- */
.hw-footer { border-top: 1px solid var(--border-2); padding: clamp(40px, 7vh, 64px) 0 clamp(28px, 5vh, 44px); margin-top: clamp(40px, 8vh, 80px); }
.hw-footer-grid { display: flex; justify-content: space-between; gap: var(--s-7); flex-wrap: wrap; }
.hw-footer-col { display: flex; flex-direction: column; gap: 10px; min-width: 150px; }
.hw-footer a { color: var(--text-2); text-decoration: none; font-size: 14px; transition: color var(--dur-fast); }
.hw-footer a:hover { color: var(--text-1); }
.hw-footer-base { display: flex; justify-content: space-between; align-items: center; gap: var(--s-4); margin-top: var(--s-8); flex-wrap: wrap; }

/* ---------- Reveals (progressive enhancement) ---------- */
.js-motion .rv { opacity: 0; }
.js-motion .rv.is-in { animation: rise .65s var(--ease-out) both; animation-delay: var(--d, 0s); }
@keyframes rise { from { opacity: 0; transform: translateY(12px); filter: blur(5px); } to { opacity: 1; transform: translateY(0); filter: blur(0); } }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blob, .strand, .signal-pulse, .signal-border::before, .brain-ring::before,
  .glass::before, .flow-arrow .dashline, .typing i { animation: none !important; }
  .rv, .bubble, .chat-tile, .fu-dot { opacity: 1 !important; transform: none !important; filter: none !important; animation: none !important; }
  .fu-line::after { transform: scaleY(1); animation: none !important; }
  * { transition-duration: 1ms !important; }
}