﻿/*
 * sections.css â€” Estilos por secciÃ³n
 * Inpulso Pro â€” DiseÃ±o LucÃ­a â€” v2 2026-05-17
 * Fuentes: specs 05 a 14
 */

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§1 â€” HERO
   Spec: 05_SPEC_seccion_hero.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

#hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0 var(--gutter);
  padding-top: 80px; /* nav height */
}

/* Capa de caos: nombres y horas */
.hero-chaos {
  position: absolute;
  inset: 0;
  display: flex;
  gap: clamp(1rem, 4vw, 4rem);
  justify-content: flex-end;
  align-items: flex-start;
  padding: var(--space-16) var(--gutter);
  pointer-events: none;
  z-index: 0;
}

.hero-chaos__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero-chaos__col--names {
  opacity: 0.045;
}

.hero-chaos__col--hours {
  opacity: 0.035;
}

.hero-chaos__item {
  font-family: var(--font-body);
  font-size: clamp(0.75rem, 1vw, 0.9rem);
  color: var(--text-primary);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

/* Velo degradado para fundir el caos */
.hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    var(--bg-base) 40%,
    transparent 75%
  );
  z-index: 1;
  pointer-events: none;
}

/* Contenido principal del hero */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono-s);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
  display: block;
  opacity: 0; /* revelar con GSAP */
}

.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-display-xl);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-8);
  overflow: hidden; /* clip para SplitText */
}

.hero-headline em {
  font-style: italic;
  color: var(--text-secondary);
}

/* Palabras individuales (custom split) */
.hero-headline .word {
  display: inline-block;
  overflow: hidden;
}

.hero-headline .word-inner {
  display: inline-block;
  transform: translateY(110%); /* punto de inicio para GSAP */
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-body-xl);
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 520px;
  margin-bottom: var(--space-10);
  opacity: 0; /* revelar con GSAP */
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  opacity: 0; /* revelar con GSAP */
}

.hero-meta {
  margin-top: var(--space-16);
  font-family: var(--font-mono);
  font-size: var(--text-mono-s);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  opacity: 0; /* revelar con GSAP */
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-meta-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: accentPulse 2s ease-in-out infinite;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  opacity: 0; /* revelar con GSAP */
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§2 â€” PROBLEMA
   Spec: 06_SPEC_seccion_problema.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

#problema {
  padding: var(--space-24) var(--gutter);
}

.problema-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.problema-content {
  grid-column: 1 / 8;
}

.problema-headline {
  font-family: var(--font-display);
  font-size: var(--text-display-l);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-8);
}

.problema-copy {
  font-family: var(--font-body);
  font-size: var(--text-body-xl);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 480px;
}

.problema-copy p + p {
  margin-top: var(--space-4);
}

@media (max-width: 900px) {
  /* Â§2 Problema â€” colapsar grid de 12 cols a 1 col en mÃ³vil */
  #problema > div {
    grid-template-columns: 1fr !important;
  }
  #problema > div > div {
    grid-column: 1 !important;
    grid-row: unset !important;
  }
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§3 â€” PROPUESTA BENTO (ICP)
   Spec: 07_SPEC_seccion_propuesta_bento.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

#propuesta {
  padding: var(--space-24) var(--gutter);
}

.propuesta-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.propuesta-header {
  margin-bottom: var(--space-12);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-4);
}

.bento-icp__card--large {
  grid-column: 1 / 8;
  grid-row: 1 / 3;
}

.bento-icp__card--medium:nth-of-type(2) {
  grid-column: 8 / 13;
  grid-row: 1;
}

.bento-icp__card--medium:nth-of-type(3) {
  grid-column: 8 / 13;
  grid-row: 2;
}

/* Ãcono de segmento */
.bento-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--accent-subtle);
  border: 1px solid var(--accent-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
  font-size: 18px;
}

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: 1fr;
    grid-template-rows: unset;
  }
  .bento-icp__card--large,
  .bento-icp__card--medium:nth-of-type(2),
  .bento-icp__card--medium:nth-of-type(3) {
    grid-column: 1;
    grid-row: unset;
  }
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§4 â€” IA SIMULATOR
   Spec: 08_SPEC_seccion_ia_simulador.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

#simulador {
  padding: var(--space-24) var(--gutter);
  background: var(--bg-raised);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.simulador-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.simulador-copy {
  /* texto explicativo */
}

.simulador-headline {
  font-family: var(--font-display);
  font-size: var(--text-display-m);
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.simulador-body {
  font-size: var(--text-body-l);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

/* Channel hint label */
.channel-hint {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-tertiary);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

/* Channel switcher */
.channel-switcher {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.channel-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.45em 0.9em;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-mono-s);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  background: transparent;
  cursor: pointer;
  transition: all 200ms ease;
  letter-spacing: 0.03em;
  position: relative;
}

/* Colored platform dot */
.channel-btn__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 200ms ease;
}

/* Inactive buttons: subtle pulse to signal interactivity */
.channel-btn:not(.is-active) {
  animation: channelIdle 2.8s ease-in-out infinite;
}
.channel-btn:not(.is-active):nth-child(3) {
  animation-delay: 0.5s;
}
@keyframes channelIdle {
  0%, 60%, 100% { box-shadow: none; border-color: var(--border-default); }
  30% { box-shadow: 0 0 0 3px rgba(255,255,255,0.06); border-color: var(--border-strong); }
}

/* ── Cursor animado encima del texto Instagram ── */
.channel-switcher {
  position: relative;
}
.channel-btn[data-channel="instagram"]:not(.is-active) {
  overflow: visible;
}
.channel-btn[data-channel="instagram"]:not(.is-active)::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 38%;
  margin-left: 0;
  width: 16px;
  height: 24px;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 26'%3E%3Cpath d='M3 1.5 L3 20 L7 16 L9.5 22.5 L11.5 21.5 L9 15 L14 15 Z' fill='white' stroke='rgba(0,0,0,0.55)' stroke-width='1' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  animation: cursorClick 2s ease-in-out infinite;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.6));
  z-index: 2;
}
@keyframes cursorClick {
  0%, 55%, 100% { transform: translate(0, 0) scale(1);      opacity: 0.9; }
  70%            { transform: translate(1px, 3px) scale(0.93); opacity: 1;   }
  85%            { transform: translate(0, 1px) scale(0.97); opacity: 0.95; }
}

.channel-btn.is-active,
.channel-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--bg-overlay);
  animation: none;
}
.channel-btn.is-active .channel-btn__dot,
.channel-btn:hover .channel-btn__dot {
  opacity: 1;
}

/* Phone mockup */
.phone-mockup {
  background: #0B1014;
  border-radius: 28px;
  padding: var(--space-4);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6),
              inset 0 1px 0 rgba(255,255,255,0.06);
  max-width: 340px;
  margin: 0 auto;
  transition: background 300ms ease;
}

.phone-mockup.channel-instagram { background: #000000; }
.phone-mockup.channel-facebook  { background: #0A0A0A; }

.phone-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: var(--space-3);
}

.phone-header__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-muted);
  border: 1px solid var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent);
  flex-shrink: 0;
}

/* Channel-specific avatar colors (JS overrides via inline style; CSS as fallback) */
.channel-whatsapp .phone-header__avatar {
  background: rgba(37, 211, 102, 0.15);
  border-color: rgba(37, 211, 102, 0.35);
  color: #25D366;
}
.channel-instagram .phone-header__avatar {
  background: rgba(225, 48, 108, 0.15);
  border-color: rgba(225, 48, 108, 0.35);
  color: #E1306C;
}
.channel-facebook .phone-header__avatar {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

/* ─── Phone channel bar ──────────────────────────────────── */
.phone-channel-bar {
  height: 4px;
  margin: calc(var(--space-4) * -1) calc(var(--space-4) * -1) 0;
  border-radius: 24px 24px 0 0;
  transition: background 350ms ease;
}
.channel-whatsapp .phone-channel-bar {
  background: linear-gradient(90deg, #128C7E 0%, #25D366 100%);
}
.channel-instagram .phone-channel-bar {
  background: linear-gradient(90deg, #833AB4 0%, #E1306C 50%, #FD1D1D 80%, #F56040 100%);
}
.channel-facebook .phone-channel-bar {
  background: linear-gradient(90deg, #1877F2 0%, #42B0FF 100%);
}

/* ─── Phone header layout ────────────────────────────────── */
.phone-header__info {
  flex: 1;
  min-width: 0;
}
.phone-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}
.phone-action-icon {
  width: 17px;
  height: 17px;
  color: rgba(255, 255, 255, 0.5);
  transition: color 300ms ease;
}

/* ─── Channel theme: WhatsApp ────────────────────────────── */
.channel-whatsapp {
  background: #0D1418;
}
.channel-whatsapp .phone-header {
  background: #1F2C34;
  margin: 0 calc(var(--space-4) * -1);
  padding: var(--space-3) var(--space-4);
  border-bottom-color: rgba(255, 255, 255, 0.05);
}
.channel-whatsapp .phone-header__avatar {
  background: rgba(37, 211, 102, 0.15);
  border-color: rgba(37, 211, 102, 0.45);
  color: #25D366;
}
.channel-whatsapp .phone-header__status {
  color: #4ADE80;
}
.channel-whatsapp .phone-action-icon { color: rgba(255, 255, 255, 0.65); }
.channel-whatsapp .chat-bubble--ia {
  background: #005C4B;
  border-color: rgba(255, 255, 255, 0.05);
  color: #E9FFFA;
}
.channel-whatsapp .chat-bubble--prospect {
  background: #1F2C34;
  color: rgba(255, 255, 255, 0.88);
}
.channel-whatsapp .typing-indicator {
  background: #005C4B;
  border-color: rgba(255, 255, 255, 0.05);
}
.channel-whatsapp .chat-input {
  background: rgba(255, 255, 255, 0.05);
}
.channel-whatsapp .chat-input-area {
  border-top-color: rgba(37, 211, 102, 0.08);
}
.channel-whatsapp .chat-send {
  background: #25D366;
}
.channel-whatsapp .chat-send:hover {
  background: #1da852;
}
.channel-whatsapp .chat-calendar {
  border-left-color: #25D366;
}

/* ─── Channel theme: Instagram ───────────────────────────── */
.channel-instagram {
  background: #000;
}
.channel-instagram .phone-header {
  background: #0D0D0D;
  margin: 0 calc(var(--space-4) * -1);
  padding: var(--space-3) var(--space-4);
  border-bottom-color: rgba(255, 255, 255, 0.07);
}
.channel-instagram .phone-header__avatar {
  background: transparent;
  border-color: transparent;
  box-shadow: 0 0 0 2px #E1306C, 0 0 0 4px #833AB4;
  color: #E1306C;
}
.channel-instagram .phone-header__status { color: rgba(255, 255, 255, 0.45); }
.channel-instagram .phone-action-icon { color: rgba(255, 255, 255, 0.55); }
.channel-instagram .chat-messages { background: #000; }
.channel-instagram .chat-bubble--ia {
  background: #1A1A1A;
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
}
.channel-instagram .chat-bubble--prospect {
  background: linear-gradient(135deg, rgba(131, 58, 180, 0.22), rgba(225, 48, 108, 0.16));
  border: 1px solid rgba(225, 48, 108, 0.2);
  color: rgba(255, 255, 255, 0.9);
}
.channel-instagram .typing-indicator {
  background: #1A1A1A;
  border-color: rgba(255, 255, 255, 0.07);
}
.channel-instagram .chat-input {
  background: #111;
  border-color: rgba(255, 255, 255, 0.09);
}
.channel-instagram .chat-input-area {
  border-top-color: rgba(255, 255, 255, 0.06);
}
.channel-instagram .chat-send {
  background: linear-gradient(135deg, #833AB4, #E1306C);
}
.channel-instagram .chat-send:hover {
  opacity: 0.85;
}
.channel-instagram .chat-calendar {
  border-left-color: #E1306C;
}

/* ─── Channel theme: Facebook Messenger ─────────────────── */
.channel-facebook {
  background: #0E0E0E;
}
.channel-facebook .phone-header {
  background: #1877F2;
  margin: 0 calc(var(--space-4) * -1);
  padding: var(--space-3) var(--space-4);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
.channel-facebook .phone-header__name { color: #fff; }
.channel-facebook .phone-header__status { color: rgba(255, 255, 255, 0.78); }
.channel-facebook .phone-action-icon { color: rgba(255, 255, 255, 0.85); }
.channel-facebook .chat-bubble--ia {
  background: #1877F2;
  border-color: transparent;
  color: #fff;
}
.channel-facebook .chat-bubble--prospect {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
}
.channel-facebook .typing-indicator {
  background: #1877F2;
  border-color: transparent;
}
.channel-facebook .chat-input {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.09);
}
.channel-facebook .chat-input-area {
  border-top-color: rgba(24, 119, 242, 0.2);
}
.channel-facebook .chat-send {
  background: #1877F2;
}
.channel-facebook .chat-send:hover {
  background: #1560cc;
}
.channel-facebook .chat-calendar {
  border-left-color: #1877F2;
}

/* Smooth channel transitions */
.phone-header,
.chat-bubble--ia,
.chat-bubble--prospect,
.typing-indicator,
.chat-input,
.chat-input-area,
.chat-send {
  transition: background-color 300ms ease, border-color 300ms ease, color 300ms ease, box-shadow 300ms ease;
}

.phone-header__name {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: #fff;
}

.phone-header__status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-success);
}

/* Chat messages */
.chat-messages {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 300px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: var(--space-1);
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 2px; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

.chat-bubble {
  max-width: 80%;
  padding: 0.55em 0.85em;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  animation: messageIn 0.25s var(--ease-out-expo);
}

.chat-bubble--prospect {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.9);
  border-radius: 12px 12px 4px 12px;
  align-self: flex-end;
}

.chat-bubble--ia {
  background: var(--accent-muted);
  border: 1px solid var(--accent-subtle);
  color: rgba(255,255,255,0.9);
  border-radius: 12px 12px 12px 4px;
  align-self: flex-start;
}

/* Calendar confirmation */
.chat-calendar {
  align-self: flex-start;
  max-width: 90%;
  background: var(--bg-overlay);
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--accent);
  border-radius: 4px 12px 12px 4px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.6;
  animation: messageIn 0.25s var(--ease-out-expo);
}

.chat-calendar__title {
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.chat-calendar__row {
  display: flex;
  gap: var(--space-2);
}

.chat-calendar__key {
  color: var(--text-tertiary);
  min-width: 60px;
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.55em 0.85em;
  background: var(--accent-muted);
  border: 1px solid var(--accent-subtle);
  border-radius: 12px 12px 12px 4px;
  align-self: flex-start;
  width: fit-content;
  animation: messageIn 0.25s var(--ease-out-expo);
}

.typing-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-secondary);
  animation: typingDot 1.2s ease-in-out infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* Input area */
.chat-input-area {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: var(--space-3);
}

.chat-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  padding: 0.5em 0.85em;
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}

.chat-input::placeholder {
  color: rgba(255,255,255,0.25);
}

.chat-send {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 200ms ease, transform 120ms ease;
}

.chat-send:hover {
  background: var(--accent-hover);
}

.chat-send:active {
  transform: scale(0.92);
}

@media (max-width: 900px) {
  .simulador-inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

/* Disclaimer de simulación */
.sim-disclaimer {
  grid-column: 1 / -1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-mono-s);
  color: var(--text-tertiary);
  padding: var(--space-4) var(--gutter) 0;
  max-width: var(--max-width);
  margin: 0 auto;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* Métrica — animación de entrada con stagger */
@keyframes metricItemIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}
.metric-item {
  animation: metricItemIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--metric-i, 0ms);
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§5 â€” SCROLLYTELLING / SCROLL FLOW
   Spec: 09_SPEC_seccion_scrollytelling.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

#scroll-flow {
  height: 400vh;
  position: relative;
  background-color: var(--bg-base);
  background-image: radial-gradient(circle, rgba(245,242,238,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Pinned panel: flex column — texto arriba, SVG abajo */
.scrollflow-pinned {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  position: relative;
  background: transparent;
}

/* Bloque de texto â€” parte superior fija */
.scrollflow-act-text {
  flex-shrink: 0;
  text-align: center;
  padding: clamp(2.5rem, 6vh, 4rem) var(--gutter) clamp(1rem, 2vh, 1.5rem);
  width: 100%;
  max-width: 640px;
}

.scrollflow-act-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono-s);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  display: block;
  transition: opacity 300ms ease;
}

.scrollflow-act-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--text-primary);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
  transition: opacity 250ms ease;
}

/* Escenario SVG — ocupa el espacio restante */
.scrollflow-stage {
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: 700px;
  position: relative;
  padding: 0 var(--gutter);
}

/* Confirmación de cierre — Acto 04 (tarjeta enriquecida) */
.scrollflow-confirmation {
  position: absolute;
  bottom: clamp(1rem, 4vh, 2.5rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity 600ms ease;
  pointer-events: none;
  z-index: 10;
}

.scrollflow-confirm__check {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(74, 222, 128, 0.15);
  border: 1.5px solid #4ADE80;
  color: #4ADE80;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  animation: confirmCheckIn 0.5s 0.1s both;
}

@keyframes confirmCheckIn {
  from { transform: scale(0.4); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.scrollflow-confirm__card {
  background: rgba(16, 14, 12, 0.88);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: 12px;
  padding: 0.75rem 1.4rem;
  text-align: center;
  backdrop-filter: blur(8px);
  animation: confirmCardIn 0.4s 0.2s both;
}

@keyframes confirmCardIn {
  from { transform: translateY(6px); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.scrollflow-confirm__date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #4ADE80;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.scrollflow-confirm__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
}

.scrollflow-confirm__meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  margin-top: 0.25rem;
  letter-spacing: 0.04em;
}

.scrollflow-confirm__sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-tertiary);
  text-align: center;
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin: 0;
}

/* SVG del flujo */
.scrollflow-svg {
  width: 100%;
  height: 100%;
  display: block;
  max-width: none;
  overflow: visible;
}

.flow-path {
  fill: none;
  stroke: var(--border-default);
  stroke-width: 1.5;
  stroke-linecap: round;
}

.flow-path--active {
  stroke: var(--accent);
  stroke-width: 2;
}

/* Mobile: sin pin, altura auto */
@media (max-width: 767px) {
  #scroll-flow {
    height: auto;
  }
  .scrollflow-pinned {
    height: auto;
    padding: var(--space-20) 0;
    justify-content: center;
  }
  .scrollflow-stage {
    flex: none;
    height: 380px;
    width: 100%;
  }
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§6 â€” INTEGRACIONES
   Spec: 10_SPEC_seccion_integraciones.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

#integraciones {
  padding: var(--space-24) 0;
  overflow: hidden;
}

.integraciones-header {
  text-align: center;
  padding: 0 var(--gutter);
  margin-bottom: var(--space-12);
}

/* Marquee */
.marquee-track {
  overflow: hidden;
  position: relative;
}

.marquee-track::before,
.marquee-track::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee-track::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-base) 0%, transparent 100%);
}

.marquee-track::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-base) 0%, transparent 100%);
}

.marquee-row {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
}

.marquee-content {
  display: flex;
  gap: var(--space-8);
  flex-shrink: 0;
  align-items: center;
}

.marquee-row--a .marquee-content {
  animation: marqueeLeft 30s linear infinite;
}

.marquee-row--b .marquee-content {
  animation: marqueeRight 22s linear infinite;
}

.marquee-row:hover .marquee-content {
  animation-play-state: paused;
}

/* Logo chip */
.integration-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.5em 1.2em;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color 200ms ease, border-color 200ms ease;
  opacity: 0.55;
  filter: grayscale(1);
}

.integration-logo:hover {
  color: var(--text-primary);
  border-color: var(--border-default);
  opacity: 1;
  filter: grayscale(0);
}

.integration-logo__icon {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  background: var(--bg-overlay);
  flex-shrink: 0;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§7 â€” MÃ‰TRICAS
   Spec: 11_SPEC_seccion_metricas.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

#metricas {
  padding: var(--space-24) var(--gutter);
}

.metricas-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.metricas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.metric-item {
  position: relative;
}

.metric-number {
  font-family: var(--font-display);
  font-size: var(--text-display-l);
  color: var(--text-primary);
  letter-spacing: -0.04em;
  line-height: 0.9;
  margin-left: -4px; /* sangrÃ­a negativa - rompe la cuadrÃ­cula */
  display: flex;
  align-items: baseline;
  gap: 0.1em;
}

.metric-suffix {
  font-size: 0.5em;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.metric-label {
  font-family: var(--font-body);
  font-size: var(--text-body-m);
  color: var(--text-secondary);
  margin-top: var(--space-3);
  line-height: 1.4;
}

.metric-sublabel {
  font-family: var(--font-mono);
  font-size: var(--text-mono-m);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

.metric-placeholder-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-warning);
  margin-top: var(--space-2);
  opacity: 0.7;
}

@media (max-width: 900px) {
  .metricas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .metricas-grid {
    grid-template-columns: 1fr;
  }
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§8 â€” CASOS DE ESTUDIO
   Spec: 12_SPEC_seccion_casos.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

#casos {
  padding: var(--space-24) var(--gutter);
  background: var(--bg-raised);
  border-top: 1px solid var(--border-subtle);
}

.casos-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.casos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

@media (max-width: 900px) {
  .casos-grid {
    grid-template-columns: 1fr;
  }
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§9 â€” FAQ
   Spec: 13_SPEC_seccion_faq.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

#faq {
  padding: var(--space-24) var(--gutter);
}

.faq-inner {
  max-width: 800px;
  margin: 0 auto;
}

.faq-list {
  margin-top: var(--space-12);
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  padding-block: var(--space-6);
  animation: faqItemIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--faq-i, 0ms);
}

@keyframes faqItemIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.faq-item:first-child {
  border-top: 1px solid var(--border-subtle);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-align: left;
  padding: 0;
  background: none;
  border: none;
  min-height: 44px;
}

.faq-number {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  min-width: 28px;
  flex-shrink: 0;
}

.faq-question-text {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--text-primary);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  flex: 1;
}

.faq-icon {
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: transform 300ms ease;
  line-height: 1;
}

.faq-item[data-open="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition:
    max-height 400ms cubic-bezier(0.65, 0, 0.35, 1),
    opacity 350ms ease;
}

.faq-answer.is-open {
  max-height: 400px;
  opacity: 1;
}

.faq-answer p {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
  padding: var(--space-4) 0 var(--space-8) calc(28px + var(--space-4));
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   Â§10 â€” FOOTER
   Spec: 14_SPEC_seccion_footer.md
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

.footer {
  background: var(--bg-raised);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-24) var(--gutter) var(--space-16);
  position: relative;
  overflow: hidden;
}

/* Watermark decorativo — ícono del logo, muy tenue en la esquina */
.footer::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: min(55vw, 520px);
  height: min(55vw, 520px);
  background-image: url("../assets/img/logo-icon.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  filter: brightness(0) invert(1);
  opacity: 0.038;
  pointer-events: none;
  z-index: 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Escenarios adicionales del demo de WhatsApp */
.wai-demo__scenarios {
  margin-top: var(--space-12);
}

.wai-demo__scenarios-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono-s);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-6);
}

.wai-demo__scenario-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

/* ─── AI Chat Demo — base component ─────────────────── */
.ai-chat-demo {
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ai-chat-demo__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-2);
}

.ai-chat-demo__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ai-chat-demo__title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.ai-chat-demo__sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  margin-top: 0.1rem;
}

.chat-msg {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
}

.chat-msg--in { flex-direction: row; }
.chat-msg--out { flex-direction: row-reverse; }

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-chat-demo .chat-bubble {
  padding: 0.6em 0.9em;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 85%;
  border-radius: 4px 16px 16px 16px;
}

.chat-msg--in .chat-bubble {
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: 4px 16px 16px 16px;
}

.chat-msg--out .chat-bubble {
  background: rgba(194, 65, 12, 0.08);
  border: 1px solid rgba(194, 65, 12, 0.15);
  color: var(--text-primary);
  border-radius: 16px 4px 16px 16px;
}

.chat-time {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-tertiary);
  padding-bottom: 0.3rem;
  white-space: nowrap;
}

.ai-chat-demo--compact {
  padding: var(--space-6);
}

.ai-chat-demo--compact .chat-bubble {
  font-size: 0.82rem;
}

/* ─── Stats Bar ──────────────────────────────────────── */
.stats {
  padding-block: var(--space-12);
  background: var(--bg-raised);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.stats__item {
  text-align: center;
}

.stats__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1.1;
}

.stats__label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-mono-s);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: var(--space-2);
}

@media (max-width: 767px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

/* ─── Compare Table ──────────────────────────────────── */
.compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: var(--space-12);
}

.compare-table {
  width: 100%;
  min-width: 480px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.compare-table__row,
.compare-table__row[role="row"] {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  border-bottom: 1px solid var(--border-subtle);
}

.compare-table__row:last-child,
.compare-table__row--foot,
.compare-table__row--footer { border-bottom: none; }

.compare-table__row > div,
.compare-table__cell {
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: flex;
  align-items: center;
}

.compare-table__row--head > div,
.compare-table__row--header > div,
.compare-table__row--head .compare-table__cell,
.compare-table__row--header .compare-table__cell {
  background: var(--bg-raised);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  padding-block: var(--space-4);
}

.compare-table__row:nth-child(even) > div,
.compare-table__row:nth-child(even) .compare-table__cell {
  background: rgba(255, 255, 255, 0.012);
}

.compare-check { color: var(--accent); font-size: 1rem; }
.compare-no { color: var(--text-tertiary); font-size: 1rem; }

.compare-table__row--foot > div,
.compare-table__row--footer > div,
.compare-table__row--foot .compare-table__cell,
.compare-table__row--footer .compare-table__cell {
  padding-block: var(--space-5);
  background: var(--bg-raised);
}

/* ─── Integration Chips ──────────────────────────────── */
.integrations__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.integration-chip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
}

.integration-chip:hover {
  border-color: var(--accent-subtle, rgba(194, 65, 12, 0.3));
  background: var(--bg-base);
  transform: translateY(-2px);
}

.integration-chip__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.integration-chip__badge {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 0.18em 0.5em;
  margin-left: auto;
  flex-shrink: 0;
  white-space: nowrap;
}

/* ─── Segment Cards (Para quiénes) ───────────────────── */
.segment-card {
  position: relative;
  overflow: hidden;
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem 2rem;
  transition: border-color 0.3s, transform 0.3s;
}

.segment-card:hover {
  border-color: rgba(194, 65, 12, 0.25);
  transform: translateY(-4px);
}

.segment-card__gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 160px;
  background: radial-gradient(ellipse 80% 100% at 20% -10%, rgba(194, 65, 12, 0.09), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.segment-card__icon {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(194, 65, 12, 0.08);
  border: 1px solid rgba(194, 65, 12, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.segment-card__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.25;
}

.segment-card__body {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0;
}

/* ─── How It Works Steps ─────────────────────────────── */
.how__steps {
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
}

.how__step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-6);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--border-subtle);
  align-items: start;
}

.how__step:last-child { border-bottom: none; }

.how__step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 400;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  opacity: 0.15;
  line-height: 1;
  padding-top: 0.1em;
}

.how__step-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.how__step-body {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0;
}

/* ─── FAQ Accordion — BEM __ variant (sub-pages) ─────── */
.faq__list {
  margin-top: var(--space-12);
  max-width: 800px;
}

.faq__item {
  border-bottom: 1px solid var(--border-subtle);
}

.faq__item:first-child {
  border-top: 1px solid var(--border-subtle);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  transition: color 0.2s;
}

.faq__question:hover { color: var(--accent); }

.faq__icon {
  flex-shrink: 0;
  transition: transform 0.35s;
  color: var(--text-tertiary);
}

.faq__item[data-open="true"] .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.42s ease, opacity 0.35s ease;
}

.faq__answer.is-open {
  max-height: 500px;
  opacity: 1;
}

.faq__answer p {
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.75;
  padding-bottom: var(--space-6);
  margin: 0;
}

@media (max-width: 767px) {
  .wai-demo__scenario-grid {
    grid-template-columns: 1fr;
  }
}

/* Titular XXL */
.footer-headline {
  font-family: var(--font-display);
  font-size: clamp(4rem, 13vw, 13.5rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-16);
}

/* Grid de columnas */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.footer-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.footer-whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 200ms ease;
}

.footer-whatsapp-link:hover {
  color: var(--text-primary);
}

.footer-whatsapp-link svg {
  width: 16px;
  height: 16px;
}

/* Columnas de links */
.footer-col-title {
  font-family: var(--font-mono);
  font-size: var(--text-mono-s);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
}

.footer-col a {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  line-height: 2.2;
  display: block;
  transition: color 200ms ease;
}

.footer-col a:hover {
  color: var(--text-primary);
}

/* Barra inferior */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.footer-legal {
  font-family: var(--font-mono);
  font-size: var(--text-mono-s);
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* Mobile */
@media (max-width: 767px) {
  .footer-headline {
    font-size: clamp(3.5rem, 15vw, 5rem);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer-cta .btn {
    width: 100%;
    justify-content: center;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ═══════════════════════════════════════════════════════════
   MOBILE-ONLY FIXES (max-width: 767px)
   ═══════════════════════════════════════════════════════════ */

/* ── Scroll-flow: ocultar animación, mostrar versión estática ── */
.scrollflow-mobile { display: none; }

@media (max-width: 767px) {

  /* Sección scroll-flow: colapsar el bloque animado */
  #scroll-flow {
    height: auto !important;
  }
  .scrollflow-pinned {
    display: none !important;
  }

  /* Versión estática móvil */
  .scrollflow-mobile {
    display: block;
    padding: var(--space-16) var(--gutter) var(--space-20);
    background-color: var(--bg-base);
    background-image: radial-gradient(circle, rgba(245,242,238,0.025) 1px, transparent 1px);
    background-size: 32px 32px;
  }
  .scrollflow-mobile > .scrollflow-act-label {
    display: block;
    text-align: center;
    margin-bottom: var(--space-4);
  }
  .scrollflow-mobile__title {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 8vw, 2.6rem);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-12);
  }
  .scrollflow-mobile__steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .scrollflow-mobile__step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
  }
  .scrollflow-mobile__step:last-child {
    border-bottom: none;
  }
  .scrollflow-mobile__num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent);
    min-width: 28px;
    padding-top: 3px;
    flex-shrink: 0;
  }
  .scrollflow-mobile__text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }
  .scrollflow-mobile__text strong {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.2;
  }
  .scrollflow-mobile__text span {
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
  }

  /* ── Tablas comparativas: hint de deslizamiento ── */
  .compare-scroll {
    position: relative;
    /* borde derecho con gradiente que indica más contenido */
  }
  .compare-scroll::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 48px;
    background: linear-gradient(to left, var(--bg-base) 0%, transparent 100%);
    pointer-events: none;
    z-index: 2;
  }
  /* Badge "Desliza →" encima de la tabla */
  .compare-scroll::before {
    content: 'Desliza para ver más →';
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    text-align: right;
    padding-bottom: var(--space-2);
    margin-bottom: -4px;
  }
}
