/* ═══════════════════════════════════════════════════════════
   NUDI OFFICIAL SHOWCASE & COMMERCIAL LANDING PAGE
   Design System: Dark Cyber-SaaS · OLED Dark · Liquid Glass
   Typography: Outfit (Headings) · Inter (Body) · JetBrains Mono (Code/Data)
   ═══════════════════════════════════════════════════════════ */

/* ── 1. Variables & Design Tokens ───────────────────────── */
:root {
  --bg-space: #020617;
  --bg-titanium: #0F172A;
  --bg-titanium-elevated: #1E293B;
  --bg-card-glass: rgba(15, 23, 42, 0.72);
  --bg-card-hover: rgba(30, 41, 59, 0.85);

  --cyan-oled: #22D3EE;
  --cyan-light: #67E8F9;
  --cyan-dark: #0891B2;
  --cyan-glow: rgba(34, 211, 238, 0.25);
  --cyan-glow-intense: rgba(34, 211, 238, 0.45);

  --amber-glow: #F59E0B;
  --amber-bg: rgba(245, 158, 11, 0.12);
  --emerald-status: #10B981;
  --emerald-glow: rgba(16, 185, 129, 0.2);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-inverse: #020617;

  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-bright: rgba(34, 211, 238, 0.35);
  --border-glass-hover: rgba(255, 255, 255, 0.18);

  --shadow-liquid-glass: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 20px 40px rgba(0, 0, 0, 0.5);
  --shadow-cyan-glow: 0 0 25px var(--cyan-glow);
  --shadow-cyan-glow-lg: 0 0 50px var(--cyan-glow-intense);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
  --sar: env(safe-area-inset-right, 0px);
}

/* ── 2. Reset & Base Styles ─────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  background-color: var(--bg-space);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-space);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Background Cyber Grid & Ambient Glows */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, black 20%, transparent 80%);
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  will-change: transform;
}

.ambient-orb-1 {
  top: -10%;
  left: 20%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.25) 0%, transparent 70%);
}

.ambient-orb-2 {
  top: 40%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
}

.ambient-orb-3 {
  bottom: 10%;
  left: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.18) 0%, transparent 70%);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.03em;
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mono {
  font-family: var(--font-mono);
}

/* Container */
.container {
  width: 100%;
  max-width: 1360px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* ── 3. Header & Navigation (Liquid Glass) ──────────────── */
.header-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding-top: calc(12px + env(safe-area-inset-top, 0px));
  padding-bottom: 12px;
  transition: all var(--transition-normal);
  box-sizing: border-box;
  width: 100%;
  max-width: 100vw;
}

.header-sticky.scrolled {
  padding-top: calc(8px + env(safe-area-inset-top, 0px));
  padding-bottom: 8px;
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-imagotype {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 10px var(--cyan-glow));
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.brand-imagotype svg {
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  flex: 0 0 100%;
  display: block;
}

.brand-link:hover .brand-imagotype {
  transform: scale(1.06);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.2;
  white-space: nowrap;
}

.brand-name .highlight {
  color: var(--cyan-oled);
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--cyan-oled);
  background: rgba(34, 211, 238, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(34, 211, 238, 0.25);
  letter-spacing: 0.05em;
  width: fit-content;
  white-space: nowrap;
  line-height: 1.3;
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 28px);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-shrink: 1;
}

.nav-links li {
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 2px;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan-oled);
  box-shadow: 0 0 8px var(--cyan-oled);
  transition: width var(--transition-normal);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1vw, 14px);
  flex-shrink: 0;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(30, 41, 59, 0.8);
  border-color: var(--border-glass-hover);
  transform: translateY(-1px);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--cyan-oled) 0%, var(--cyan-light) 100%);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: 0 0 20px var(--cyan-glow);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--cyan-glow-intense);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:active {
  transform: scale(0.98);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

/* ── 4. Hero Section ────────────────────────────────────── */
.hero-section {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-badge-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.meta-partner-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: #34D399;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--emerald-status);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--emerald-status);
  animation: radarPing 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.release-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan-oled);
}

.hero-title {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text-primary);
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #ffffff 15%, var(--cyan-oled) 70%, #67e8f9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 25px var(--cyan-glow));
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 650px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.btn-hero-primary {
  padding: 14px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 1.025rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-liquid-glass);
  transition: all var(--transition-fast);
}

.btn-hero-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glass-bright);
  transform: translateY(-2px);
  color: var(--cyan-oled);
}

.hero-proof-strip {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.proof-item {
  display: flex;
  flex-direction: column;
}

.proof-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.proof-number .unit {
  color: var(--cyan-oled);
  font-size: 1.1rem;
}

.proof-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── 5. WhatsApp Interactive Showcase Mockup ───────────── */
.showcase-container {
  position: relative;
  width: 100%;
  max-width: 450px;
  margin: 0 auto;
  padding-top: 60px;
}

/* Floating Nudi Mascot */
.nudi-mascot-float {
  position: absolute;
  top: -12px;
  right: 12px;
  z-index: 20;
  width: 95px;
  height: 95px;
  filter: drop-shadow(0 15px 25px rgba(34, 211, 238, 0.45));
  animation: floatNudi 4.5s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  pointer-events: none;
}

.mascot-speech-bubble {
  position: absolute;
  top: 12px;
  right: 115px;
  z-index: 25;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--cyan-oled);
  white-space: nowrap;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6), 0 0 15px var(--cyan-glow);
  animation: pulseSpeech 4.5s ease-in-out infinite;
  pointer-events: none;
}

.mascot-speech-bubble::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
  border-width: 5px 0 5px 6px;
  border-style: solid;
  border-color: transparent transparent transparent var(--border-glass-bright);
  display: block;
  width: 0;
}

.whatsapp-mockup {
  background: #0B141A;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(34, 211, 238, 0.15);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  z-index: 5;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.whatsapp-topbar {
  background: #1F2C34;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 10;
}

.chat-contact-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-avatar-mini {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0F172A, #1E293B);
  border: 2px solid var(--cyan-oled);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px var(--cyan-glow);
  position: relative;
}

.chat-contact-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.verified-icon {
  width: 16px;
  height: 16px;
  fill: #34D399;
}

.chat-status-text {
  font-size: 0.725rem;
  color: #34D399;
  font-weight: 500;
}

.scenario-pill-selector {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: #111B21;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow-x: auto;
  scrollbar-width: none;
}
.scenario-pill-selector::-webkit-scrollbar { display: none; }

.scenario-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.scenario-btn:hover {
  background: rgba(34, 211, 238, 0.1);
  color: var(--cyan-oled);
  border-color: rgba(34, 211, 238, 0.3);
}

.scenario-btn.active {
  background: var(--cyan-oled);
  color: var(--text-inverse);
  border-color: var(--cyan-oled);
  box-shadow: 0 0 10px var(--cyan-glow);
}

/* Chat Conversation Canvas */
.whatsapp-chat-canvas {
  height: auto;
  min-height: 390px;
  padding: 18px 16px;
  overflow-y: visible;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: #0B141A;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}

.chat-bubble {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.875rem;
  line-height: 1.45;
  position: relative;
  animation: slideUpFade 0.3s ease-out;
}

.bubble-user {
  align-self: flex-end;
  background: #005C4B;
  color: #E9EDEF;
  border-bottom-right-radius: 4px;
}

.bubble-bot {
  align-self: flex-start;
  background: #202C33;
  color: #E9EDEF;
  border-bottom-left-radius: 4px;
  border-left: 3px solid var(--cyan-oled);
}

.bubble-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-top: 4px;
  font-size: 0.65rem;
  color: rgba(233, 237, 239, 0.6);
}

.check-double-icon {
  width: 14px;
  height: 14px;
  fill: #53BDEB;
}

/* Audio Message Mockup */
.audio-player-mockup {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
}

.btn-audio-play {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #00A884;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
}

.audio-wave-bars {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 24px;
  flex: 1;
}

.wave-bar {
  width: 3px;
  height: 60%;
  background: #8696A0;
  border-radius: 2px;
}
.wave-bar:nth-child(2n) { height: 90%; }
.wave-bar:nth-child(3n) { height: 40%; }
.wave-bar:nth-child(4n) { height: 100%; }

/* Product Card in Chat */
.chat-product-card {
  background: #111B21;
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-card-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.product-card-price {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan-oled);
  font-size: 0.9rem;
}

/* Interactive Quick Reply Buttons */
.quick-reply-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.quick-reply-btn {
  background: #182229;
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: var(--cyan-oled);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.quick-reply-btn:hover {
  background: rgba(34, 211, 238, 0.15);
  border-color: var(--cyan-oled);
  transform: translateY(-1px);
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: #202C33;
  border-radius: 12px;
  width: fit-content;
  align-self: flex-start;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan-oled);
  border-radius: 50%;
  animation: typingDots 1.4s infinite ease-in-out;
}
.typing-dot:nth-child(1) { animation-delay: 0s; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* ── 6. Metrics & Trust Bar ─────────────────────────────── */
.metrics-strip {
  padding: 48px 0;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(12px);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.metric-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border-left: 2px solid var(--border-glass);
  transition: border-color var(--transition-normal);
}

.metric-card:hover {
  border-left-color: var(--cyan-oled);
}

.metric-val {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.metric-val .accent {
  color: var(--cyan-oled);
}

.metric-tag {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.metric-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ── 7. Bento Grid: 6 Core Capabilities ─────────────────── */
.section-wrapper {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyan-oled);
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.section-title {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--bg-card-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-liquid-glass);
  transition: all var(--transition-normal);
}

.bento-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glass-bright);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 30px var(--cyan-glow);
}

.bento-card:hover::before {
  opacity: 1;
}

.bento-card.bento-span-2 {
  grid-column: span 2;
}

.card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-oled);
  box-shadow: 0 0 15px var(--cyan-glow);
}

.card-icon-wrap.amber {
  background: var(--amber-bg);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--amber-glow);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.2);
}

.card-icon-wrap.emerald {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34D399;
  box-shadow: 0 0 15px var(--emerald-glow);
}

.card-icon-wrap svg {
  width: 26px;
  height: 26px;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.card-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

/* ── 8. Interactive Architecture Showcase ───────────────── */
.arch-showcase-box {
  background: var(--bg-titanium);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.arch-nav-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(2, 6, 23, 0.6);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  max-width: 100%;
}

.arch-nav-tabs::-webkit-scrollbar {
  display: none;
}

.arch-tab-btn {
  flex: 0 0 auto;
  padding: 16px 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.arch-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.arch-tab-btn.active {
  color: var(--cyan-oled);
  border-bottom-color: var(--cyan-oled);
  background: rgba(34, 211, 238, 0.05);
}

.arch-content-panel {
  padding: 40px;
  display: none;
}

.arch-content-panel.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  animation: fadeIn 0.4s ease-in-out;
}

.arch-panel-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.arch-panel-code {
  background: #020617;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #A5F3FC;
  overflow-x: auto;
  line-height: 1.6;
}

/* ── 8.1 Commercial 3-Step Architecture Flow Cards ─────── */
.arch-flow-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  gap: 14px;
  backdrop-filter: blur(12px);
}

.flow-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-glass);
}

.flow-card-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan-oled);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.flow-card-time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: #34D399;
  background: rgba(16, 185, 129, 0.1);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.flow-step-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(2, 6, 23, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.flow-step-box:hover {
  border-color: rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.04);
}

.flow-step-num {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-oled), var(--cyan-dark));
  color: #020617;
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.flow-step-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.flow-step-info strong {
  font-size: 0.92rem;
  color: var(--text-primary);
}

.flow-step-info p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.flow-step-divider {
  text-align: center;
  color: var(--cyan-oled);
  font-size: 1rem;
  line-height: 1;
  opacity: 0.6;
}

/* ── 9. Success Cases & Social Proof ────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--bg-card-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all var(--transition-normal);
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glass-bright);
}

.case-roi-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: #34D399;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  width: fit-content;
}

.case-quote {
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.6;
  font-style: italic;
}

.case-author-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-glass);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-titanium-elevated), var(--cyan-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 1.1rem;
}

.author-meta {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.author-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── 10. Pricing Calculator & Plans ─────────────────────── */
.pricing-switch-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.pricing-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.pricing-label.active {
  color: var(--text-primary);
}

.toggle-switch {
  position: relative;
  width: 56px;
  height: 30px;
  background: var(--bg-titanium-elevated);
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid var(--border-glass);
  transition: background var(--transition-fast);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: var(--cyan-oled);
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: 0 0 10px var(--cyan-glow);
}

.toggle-switch.annual .toggle-thumb {
  transform: translateX(26px);
}

.discount-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--amber-glow);
  background: var(--amber-bg);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glass-bright);
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.85) 0%, rgba(15, 23, 42, 0.9) 100%);
  border-color: var(--cyan-oled);
  box-shadow: 0 0 40px var(--cyan-glow);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.featured-pill {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cyan-oled);
  color: var(--text-inverse);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 0 15px var(--cyan-glow);
}

.plan-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 800;
}

.plan-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 12px 0;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.plan-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan-oled);
}

.plan-price {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.plan-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.plan-billing-note {
  font-size: 0.775rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: -12px;
  margin-bottom: 4px;
}

.plan-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: auto;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.plan-feature-item span {
  flex: 1;
}

.plan-feature-item strong {
  color: var(--text-primary);
}

.feature-check-icon {
  width: 18px;
  height: 18px;
  fill: var(--cyan-oled);
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-plan-select {
  width: 100%;
  justify-content: center;
  text-align: center;
  cursor: pointer;
}

/* ── 10.1 Calculadora Interactiva de ROI ───────────────── */
.roi-calculator-box {
  margin-top: 64px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(2, 6, 23, 0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 35px rgba(34, 211, 238, 0.15);
  display: flex;
  flex-direction: column;
  gap: 36px;
  position: relative;
  overflow: hidden;
}

.roi-calculator-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-oled), transparent);
}

.roi-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.roi-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 760px;
}

.roi-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan-oled);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.roi-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.roi-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Control Deslizante (Slider Container) */
.roi-slider-container {
  background: rgba(2, 6, 23, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.slider-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.slider-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.slider-value-display {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

#roi-chats-display {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyan-oled);
  letter-spacing: -0.03em;
  text-shadow: 0 0 15px var(--cyan-glow);
}

.slider-unit {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.range-slider-wrap {
  position: relative;
  width: 100%;
  padding: 10px 0;
}

/* Custom WebKit & Firefox Slider */
input[type="range"]#roi-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  outline: none;
  position: relative;
  z-index: 2;
  cursor: pointer;
  transition: all var(--transition-fast);
}

input[type="range"]#roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--cyan-oled);
  border: 3px solid #020617;
  box-shadow: 0 0 15px var(--cyan-oled);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

input[type="range"]#roi-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 25px var(--cyan-oled);
}

input[type="range"]#roi-slider::-webkit-slider-thumb:active {
  transform: scale(1.1);
}

input[type="range"]#roi-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--cyan-oled);
  border: 3px solid #020617;
  box-shadow: 0 0 15px var(--cyan-oled);
  cursor: pointer;
  transition: transform 0.15s ease;
}

input[type="range"]#roi-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
}

.slider-presets {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.presets-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.preset-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-pill:hover {
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.3);
  color: var(--cyan-oled);
}

.preset-pill.active {
  background: var(--cyan-oled);
  color: var(--text-inverse);
  border-color: var(--cyan-oled);
  box-shadow: 0 0 10px var(--cyan-glow);
}

/* Grid de Métricas de ROI */
.roi-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.roi-metric-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all var(--transition-normal);
}

.roi-metric-card:hover {
  border-color: var(--border-glass-bright);
  transform: translateY(-2px);
}

.roi-metric-card.highlight-green {
  border-color: rgba(16, 185, 129, 0.4);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08) 0%, rgba(15, 23, 42, 0.7) 100%);
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.15);
}

.roi-metric-card.highlight-cyan {
  border-color: rgba(34, 211, 238, 0.4);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.08) 0%, rgba(15, 23, 42, 0.7) 100%);
  box-shadow: 0 0 25px var(--cyan-glow);
}

.roi-metric-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.roi-metric-val-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.roi-metric-prefix {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #34D399;
}

.roi-metric-val {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.highlight-green .roi-metric-val {
  color: #34D399;
}

.highlight-cyan .roi-metric-val {
  color: var(--cyan-oled);
}

.roi-metric-unit,
.roi-metric-suffix {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

.roi-plan-badge-wrap {
  padding: 6px 0;
}

.roi-plan-badge {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--cyan-oled);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.35);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  display: inline-block;
  letter-spacing: -0.02em;
}

.roi-metric-sub {
  font-size: 0.725rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* CTA Bar de ROI */
.roi-cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(2, 6, 23, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.roi-cta-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.btn-roi-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  cursor: pointer;
}

/* ── 10.2 Feature Matrix (Tabla Comparativa) ───────────── */
.feature-matrix-wrapper {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.matrix-toggle-bar {
  display: flex;
  justify-content: center;
}

.btn-toggle-matrix {
  background: var(--bg-card-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass-bright);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.btn-toggle-matrix:hover {
  background: rgba(34, 211, 238, 0.1);
  border-color: var(--cyan-oled);
  color: var(--cyan-oled);
  box-shadow: 0 0 25px var(--cyan-glow);
}

.chevron-matrix-icon {
  width: 18px;
  height: 18px;
  transition: transform 0.35s ease;
  color: var(--cyan-oled);
}

.btn-toggle-matrix[aria-expanded="true"] .chevron-matrix-icon {
  transform: rotate(180deg);
}

.feature-matrix-panel {
  width: 100%;
}

.matrix-table-container {
  background: var(--bg-titanium);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow-x: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  -webkit-overflow-scrolling: touch;
}

.feature-matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 680px;
}

.feature-matrix-table thead th {
  padding: 20px 24px;
  background: rgba(2, 6, 23, 0.85);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 10;
}

.feature-matrix-table th.col-feature {
  width: 46%;
}

.feature-matrix-table th.col-tier {
  width: 18%;
  text-align: center;
}

.feature-matrix-table th.featured-col {
  background: rgba(34, 211, 238, 0.08);
  border-left: 1px solid rgba(34, 211, 238, 0.3);
  border-right: 1px solid rgba(34, 211, 238, 0.3);
  color: var(--cyan-oled);
  position: relative;
}

.col-badge-popular {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  background: var(--cyan-oled);
  color: var(--text-inverse);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 4px;
  display: inline-block;
  box-shadow: 0 0 10px var(--cyan-glow);
}

.matrix-category-row td {
  background: rgba(2, 6, 23, 0.6);
  padding: 14px 24px;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.category-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan-oled);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-matrix-table tbody tr {
  transition: background var(--transition-fast);
}

.feature-matrix-table tbody tr:not(.matrix-category-row):hover {
  background: rgba(255, 255, 255, 0.02);
}

.cell-feature {
  padding: 16px 24px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.cell-val {
  padding: 16px 20px;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.cell-val.featured-col {
  background: rgba(34, 211, 238, 0.04);
  border-left: 1px solid rgba(34, 211, 238, 0.2);
  border-right: 1px solid rgba(34, 211, 238, 0.2);
}

.matrix-icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
}

.matrix-icon.check {
  fill: #34D399;
  filter: drop-shadow(0 0 6px rgba(16, 185, 129, 0.4));
}

.matrix-icon.cross {
  fill: var(--text-muted);
  opacity: 0.4;
}

.badge-unlimited {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan-oled);
  background: rgba(34, 211, 238, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34, 211, 238, 0.25);
}

/* ── 10.3 Modal de Onboarding Rápido ───────────────────── */
.onboarding-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.onboarding-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.onboarding-modal-card {
  background: var(--bg-titanium);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.8), 0 0 50px rgba(34, 211, 238, 0.2);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.onboarding-modal-backdrop.active .onboarding-modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #F87171;
}

.modal-header {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-badge-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.modal-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan-oled);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.3);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.modal-badge-save {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--amber-glow);
  background: var(--amber-bg);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.modal-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input,
.form-select {
  background: #020617;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--cyan-oled);
  box-shadow: 0 0 15px var(--cyan-glow);
}

.modal-summary-box {
  background: rgba(2, 6, 23, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.summary-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--cyan-oled);
}

.summary-features {
  font-size: 0.775rem;
  color: #34D399;
  line-height: 1.4;
}

.modal-feedback {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.modal-feedback.hidden {
  display: none;
}

.modal-feedback.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34D399;
}

.modal-feedback.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #F87171;
}

.btn-modal-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

.modal-terms-note {
  font-size: 0.725rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.4;
}

/* Responsividad para móviles */
@media (max-width: 992px) {
  .roi-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .roi-calculator-box {
    padding: 24px 18px;
  }
  .roi-slider-container {
    padding: 18px 16px;
  }
  .roi-metrics-grid {
    grid-template-columns: 1fr;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .onboarding-modal-card {
    padding: 24px 18px;
  }
}

/* ── 11. FAQ Accordion ──────────────────────────────────── */
.faq-accordion-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-glass-bright);
}

.faq-question-btn {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  gap: 16px;
}

.faq-chevron-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
  color: var(--cyan-oled);
  flex-shrink: 0;
}

.faq-item.open .faq-chevron-icon {
  transform: rotate(180deg);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  background: rgba(2, 6, 23, 0.3);
}

.faq-answer-content {
  padding: 0 24px 20px 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ── 12. Final High-Impact CTA ──────────────────────────── */
.cta-banner-section {
  padding: 100px 0;
}

.cta-banner-box {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.7) 100%);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 60px var(--cyan-glow);
}

.cta-banner-box::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(circle, var(--cyan-glow-intense) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.cta-inner-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.cta-title {
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

/* ── 13. Footer ─────────────────────────────────────────── */
.footer-corporate {
  background: #020617;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 40px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 340px;
}

.api-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
  color: #34D399;
  width: fit-content;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-link-item a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.footer-link-item a:hover {
  color: var(--cyan-oled);
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── 14. Keyframe Animations (GPU Accelerated) ──────────── */
@keyframes floatNudi {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(1.5deg);
  }
}

@keyframes pulseSpeech {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.04) translateY(-2px);
  }
}

@keyframes radarPing {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@keyframes typingDots {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── 14. Mobile App Showcase & PWA Experience ─────────── */
.mobile-app-section {
  position: relative;
  overflow: hidden;
}

.mobile-tag {
  background: rgba(34, 211, 238, 0.1);
  color: var(--cyan-oled);
  border-color: rgba(34, 211, 238, 0.3);
}

.pwa-compat-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px auto 0;
  max-width: 860px;
}

.compat-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card-glass);
  border: 1px solid var(--border-glass);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.compat-item:hover {
  border-color: var(--border-glass-bright);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3), 0 0 10px var(--cyan-glow);
}

.compat-icon {
  width: 16px;
  height: 16px;
  color: var(--cyan-light);
  flex-shrink: 0;
}

.mobile-app-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  margin-top: 48px;
}

.pwa-benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.pwa-benefit-card {
  background: var(--bg-card-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: all var(--transition-normal);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-liquid-glass);
}

.pwa-benefit-card:hover {
  border-color: var(--border-glass-bright);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 12px 30px rgba(0, 0, 0, 0.6);
}

.pwa-benefit-icon-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pwa-benefit-icon-box.cyan {
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan-oled);
  border: 1px solid rgba(34, 211, 238, 0.25);
}

.pwa-benefit-icon-box.emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--emerald-status);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.pwa-benefit-icon-box.amber {
  background: var(--amber-bg);
  color: var(--amber-glow);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.pwa-benefit-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.pwa-benefit-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Conmutador de Guías Rápidas */
.pwa-guide-box {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-liquid-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.guide-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.guide-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.guide-platform-tabs {
  display: inline-flex;
  background: rgba(2, 6, 23, 0.7);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
  gap: 4px;
}

.guide-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.guide-tab-btn:hover {
  color: var(--text-primary);
}

.guide-tab-btn.active {
  background: var(--bg-titanium-elevated);
  color: var(--cyan-oled);
  border: 1px solid var(--border-glass-bright);
  box-shadow: 0 0 12px var(--cyan-glow);
}

.guide-steps-panel {
  display: none;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.guide-steps-panel.active {
  display: block;
  opacity: 1;
  animation: slideUpFade 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.guide-steps-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.guide-step-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(2, 6, 23, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: all var(--transition-fast);
}

.guide-step-card:hover {
  border-color: rgba(34, 211, 238, 0.3);
  background: rgba(30, 41, 59, 0.4);
  transform: translateY(-1px);
}

.guide-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-oled), var(--cyan-dark));
  color: var(--text-inverse);
  font-weight: 800;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  box-shadow: 0 0 8px var(--cyan-glow);
}

.guide-step-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  margin-bottom: 2px;
}

.guide-step-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.kbd-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  padding: 0 5px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-light);
}

.guide-actions-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn-pwa-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  font-weight: 600;
  padding: 12px 22px;
  font-size: 0.92rem;
  box-shadow: 0 0 20px var(--cyan-glow);
}

.btn-pwa-action:hover {
  box-shadow: 0 0 30px var(--cyan-glow-intense);
}

.btn-pwa-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 18px;
  font-size: 0.88rem;
}

/* Smartphone Mockup Liquid Glass */
.smartphone-mockup-wrapper {
  position: relative;
  max-width: 360px;
  margin: 0 auto;
  animation: smartphoneFloat 6s ease-in-out infinite;
}

.smartphone-frame {
  background: #0B1120;
  border: 4px solid #1E293B;
  border-radius: 44px;
  padding: 12px;
  box-shadow: 
    inset 0 0 0 1px rgba(255, 255, 255, 0.12),
    0 0 50px rgba(34, 211, 238, 0.18),
    0 25px 60px rgba(0, 0, 0, 0.85);
  position: relative;
}

.phone-dynamic-island {
  width: 100px;
  height: 24px;
  background: #000;
  border-radius: 20px;
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.island-camera {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0F172A;
  border: 1px solid #334155;
}

.island-speaker {
  width: 36px;
  height: 4px;
  border-radius: 4px;
  background: #1E293B;
}

.smartphone-screen {
  background: #020617;
  border-radius: 34px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  min-height: 560px;
  position: relative;
}

.phone-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  background: #020617;
}

.phone-status-bar .status-icons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-5g {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--cyan-oled);
}

.phone-app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid var(--border-glass);
}

.phone-app-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.phone-avatar {
  position: relative;
  width: 32px;
  height: 32px;
}

.phone-status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 8px;
  height: 8px;
  background: var(--emerald-status);
  border-radius: 50%;
  border: 1.5px solid #0F172A;
  box-shadow: 0 0 6px var(--emerald-status);
}

.phone-brand-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.phone-brand-sub {
  display: block;
  font-size: 0.68rem;
  color: var(--emerald-status);
  font-weight: 500;
}

.phone-header-action {
  position: relative;
  color: var(--text-secondary);
  cursor: pointer;
}

.phone-badge-unread {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--cyan-oled);
  color: var(--text-inverse);
  font-size: 0.6rem;
  font-weight: 800;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-deal-card {
  margin: 12px 14px 6px;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.deal-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.deal-tag {
  font-size: 0.68rem;
  color: #FCD34D;
  font-weight: 600;
}

.deal-amount {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--emerald-status);
}

.deal-client {
  font-size: 0.74rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.deal-stage-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
}

.stage-pill {
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.stage-pill.active {
  background: rgba(34, 211, 238, 0.2);
  color: var(--cyan-oled);
  border: 1px solid rgba(34, 211, 238, 0.3);
}

.stage-arrow {
  color: var(--text-muted);
}

.stage-pill.next {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.phone-chat-feed {
  flex: 1;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: radial-gradient(circle at top right, rgba(34, 211, 238, 0.04) 0%, transparent 60%);
}

.phone-bubble {
  max-width: 86%;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 0.74rem;
  line-height: 1.35;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.phone-bubble.phone-user {
  align-self: flex-end;
  background: #005C4B;
  color: #E9EDEF;
  border-bottom-right-radius: 2px;
}

.phone-bubble.phone-bot {
  align-self: flex-start;
  background: #202C33;
  color: #E9EDEF;
  border-bottom-left-radius: 2px;
  border-left: 2px solid var(--cyan-oled);
}

.phone-voice-msg {
  display: flex;
  align-items: center;
  gap: 8px;
}

.phone-play-btn {
  font-size: 0.65rem;
  color: var(--cyan-light);
}

.phone-wave-bars {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 12px;
}

.phone-wave-bars span {
  width: 2px;
  background: #8696A0;
  border-radius: 2px;
  animation: audioWave 1.2s infinite ease-in-out;
}

.phone-wave-bars span:nth-child(1) { height: 4px; }
.phone-wave-bars span:nth-child(2) { height: 10px; animation-delay: 0.1s; }
.phone-wave-bars span:nth-child(3) { height: 6px; animation-delay: 0.2s; }
.phone-wave-bars span:nth-child(4) { height: 12px; animation-delay: 0.3s; }
.phone-wave-bars span:nth-child(5) { height: 8px; animation-delay: 0.4s; }
.phone-wave-bars span:nth-child(6) { height: 4px; animation-delay: 0.5s; }
.phone-wave-bars span:nth-child(7) { height: 9px; animation-delay: 0.6s; }

.phone-voice-time {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: #8696A0;
}

.phone-whisper-tag {
  font-size: 0.65rem;
  color: var(--cyan-light);
  margin-bottom: 4px;
  background: rgba(34, 211, 238, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.phone-bot-text {
  margin-bottom: 6px;
}

.phone-quick-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}

.phone-action-pill {
  display: block;
  text-align: center;
  background: rgba(34, 211, 238, 0.15);
  border: 1px solid rgba(34, 211, 238, 0.3);
  color: var(--cyan-light);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 0.66rem;
  font-weight: 600;
}

.phone-msg-meta {
  font-size: 0.6rem;
  color: #8696A0;
  text-align: right;
  margin-top: 2px;
}

.phone-bottom-nav {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 8px 10px 14px;
  background: #0F172A;
  border-top: 1px solid var(--border-glass);
}

.phone-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--text-secondary);
  font-size: 0.62rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.phone-nav-item.active {
  color: var(--cyan-oled);
}

.phone-nav-item.active svg {
  filter: drop-shadow(0 0 6px var(--cyan-oled));
}

/* Floating badges on mockup */
.floating-pwa-badge {
  position: absolute;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid var(--border-glass-bright);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-full);
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px var(--cyan-glow);
  z-index: 20;
  white-space: nowrap;
}

.floating-pwa-badge.top-badge {
  top: -16px;
  left: -20px;
}

.floating-pwa-badge.bottom-badge {
  bottom: -16px;
  right: -16px;
}

.badge-dot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-oled);
  box-shadow: 0 0 8px var(--cyan-oled);
  animation: radarPing 2s infinite;
}

@keyframes smartphoneFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* ── 15. Responsive Adaptations ─────────────────────────── */
@media (max-width: 1024px) {
  .nav-links, .nav-actions {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
    width: 100%;
  }
  
  .hero-content {
    text-align: center;
    align-items: center;
    min-width: 0;
    width: 100%;
  }
  
  .hero-subtitle {
    margin: 0 auto;
  }
  
  .hero-cta-group {
    justify-content: center;
  }
  
  .hero-proof-strip {
    justify-content: center;
  }
  
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .bento-card.bento-span-2 {
    grid-column: span 2;
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mobile-app-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .smartphone-mockup-wrapper {
    margin: 20px auto 0;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .nav-links, .nav-actions {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }

  /* ── Header Brand Logo Móvil ── */
  .brand-link {
    gap: 8px;
  }

  .brand-imagotype {
    width: 36px;
    height: 36px;
  }

  .brand-name {
    font-size: 1.2rem;
  }

  .brand-badge {
    font-size: 0.58rem;
    padding: 1px 6px;
  }

  .hero-title {
    font-size: clamp(2.1rem, 7.5vw, 3.2rem);
  }

  .hero-subtitle {
    font-size: 1rem;
    padding: 0 10px;
  }

  /* ── Hero Mobile Refinements ── */
  .hero-section {
    padding-top: calc(85px + env(safe-area-inset-top, 0px));
    padding-bottom: 40px;
    min-height: auto;
    overflow-x: clip;
    width: 100%;
    max-width: 100vw;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    width: 100%;
  }

  .hero-badge-strip {
    justify-content: center;
    gap: 8px;
    width: 100%;
  }

  .meta-partner-pill, .release-pill {
    font-size: 0.7rem;
    padding: 4px 8px;
    white-space: normal;
    text-align: center;
    line-height: 1.2;
  }

  .hero-title {
    font-size: clamp(1.8rem, 6.5vw, 2.8rem);
    line-height: 1.15;
    text-align: center;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .section-title {
    font-size: clamp(1.85rem, 6.5vw, 2.4rem);
    line-height: 1.2;
    text-align: center;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: center;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin-top: 4px;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.95rem;
    box-sizing: border-box;
    text-align: center;
  }

  .hero-proof-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    padding-top: 18px;
    margin-top: 12px;
  }

  .proof-item {
    align-items: center;
    text-align: center;
  }

  .proof-number {
    font-size: 1.2rem;
  }

  .proof-number .unit {
    font-size: 0.9rem;
  }

  .proof-label {
    font-size: 0.68rem;
    line-height: 1.25;
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .bento-card {
    padding: 22px 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .bento-card.bento-span-2 {
    grid-column: span 1;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .arch-content-panel {
    padding: 20px 14px;
    gap: 20px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .arch-content-panel.active {
    grid-template-columns: 1fr;
    padding: 20px 14px;
    gap: 20px;
  }

  .pwa-benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .guide-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .guide-platform-tabs {
    width: 100%;
    justify-content: center;
  }

  .guide-tab-btn {
    flex: 1;
    justify-content: center;
  }

  .floating-pwa-badge.top-badge {
    left: 50%;
    transform: translateX(-50%);
    top: -12px;
    font-size: 0.72rem;
  }

  .floating-pwa-badge.bottom-badge {
    right: 50%;
    transform: translateX(50%);
    bottom: -12px;
    font-size: 0.72rem;
  }

  .smartphone-frame {
    border-radius: 36px;
    padding: 8px;
  }

  .smartphone-screen {
    border-radius: 28px;
    min-height: 520px;
  }

  /* ── Pricing & ROI Refinements ── */
  .pricing-switch-wrap {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 14px;
    margin-bottom: 28px;
    width: 100%;
  }

  .pricing-label {
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .discount-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    white-space: nowrap;
  }

  .pricing-card {
    padding: 28px 18px;
    gap: 18px;
    width: 100%;
    box-sizing: border-box;
  }

  .plan-price {
    font-size: 2.75rem;
  }

  .roi-metrics-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .roi-cta-bar {
    flex-direction: column;
    padding: 18px 14px;
    align-items: stretch;
    text-align: center;
    gap: 12px;
    width: 100%;
    box-sizing: border-box;
  }

  .roi-cta-text {
    font-size: 0.88rem;
  }

  .btn-roi-cta {
    width: 100%;
    justify-content: center;
    padding: 12px 14px;
    font-size: 0.88rem;
    box-sizing: border-box;
    white-space: normal;
  }

  .btn-toggle-matrix {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.82rem;
    justify-content: space-between;
    box-sizing: border-box;
    gap: 6px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .showcase-container {
    padding-top: 50px;
  }
  
  .nudi-mascot-float {
    width: 75px;
    height: 75px;
    top: -8px;
    right: 8px;
  }
  
  .mascot-speech-bubble {
    top: 10px;
    right: 90px;
    font-size: 0.7rem;
    padding: 4px 10px;
    max-width: 210px;
    text-overflow: ellipsis;
    overflow: hidden;
  }

  .footer-bottom-bar {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ── 16. Ultra-Mobile Optimization (<= 480px) ───────────── */
@media (max-width: 480px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero-section {
    padding-top: calc(75px + env(safe-area-inset-top, 0px));
    padding-bottom: 28px;
  }

  .hero-title {
    font-size: clamp(1.65rem, 6.2vw, 2.1rem);
    letter-spacing: -0.02em;
  }

  .hero-subtitle {
    font-size: 0.9rem;
    padding: 0 4px;
    line-height: 1.45;
  }

  .hero-badge-strip {
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }

  .meta-partner-pill, .release-pill {
    width: 100%;
    max-width: 290px;
    box-sizing: border-box;
  }

  .hero-cta-group .btn-hero-primary,
  .hero-cta-group .btn-hero-secondary {
    min-height: 46px;
    font-size: 0.92rem;
    padding: 12px 16px;
    touch-action: manipulation;
  }

  .hero-proof-strip {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .proof-item {
    padding: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
  }

  .scenario-selector {
    gap: 6px;
    padding: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .scenario-btn {
    min-height: 44px;
    font-size: 0.8rem;
    padding: 8px 12px;
    white-space: nowrap;
    touch-action: manipulation;
  }

  .arch-nav-tabs {
    padding: 0 4px;
  }

  .arch-tab-btn {
    min-height: 44px;
    padding: 12px 14px;
    font-size: 0.84rem;
    touch-action: manipulation;
  }

  .arch-content-panel.active {
    padding: 16px 10px;
    gap: 14px;
  }

  .arch-flow-card {
    padding: 16px 12px;
  }

  .flow-step-box {
    padding: 10px 12px;
    gap: 10px;
  }

  .flow-step-num {
    width: 24px;
    height: 24px;
    min-width: 24px;
    font-size: 0.75rem;
  }

  .flow-step-info strong {
    font-size: 0.85rem;
  }

  .flow-step-info p {
    font-size: 0.78rem;
  }

  .slider-presets {
    flex-wrap: wrap;
    gap: 6px;
  }

  .preset-pill {
    min-height: 44px;
    padding: 8px 12px;
    font-size: 0.78rem;
    flex: 1 1 calc(50% - 6px);
    text-align: center;
    touch-action: manipulation;
  }

  .pricing-card {
    padding: 24px 14px;
  }

  .btn-plan-select {
    min-height: 46px;
    touch-action: manipulation;
  }

  .faq-question-btn {
    min-height: 48px;
    font-size: 0.9rem;
    padding: 16px 12px;
    touch-action: manipulation;
  }

  .btn-pwa-action {
    min-height: 46px;
    font-size: 0.9rem;
    padding: 12px 16px;
    touch-action: manipulation;
  }

  .onboarding-modal-card {
    padding: 24px 16px;
    max-height: 90vh;
    overflow-y: auto;
  }

  .modal-form .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .btn-modal-submit {
    min-height: 48px;
    touch-action: manipulation;
  }
}

/* ════════════════════════════════════════════════════════════
   ONBOARDING GUIADO: PASTILLA + BENTO DE 4 PASOS
   Rediseño del bloque «Entrena tu IA en 4 Pasos Rápidos». Sustituye los
   estilos en línea (un borde de color por tarjeta, padding de 22px y una
   retícula auto-fit) por una piel uniforme: ahora el color solo distingue
   el icono, y el contorno reacciona igual en las cuatro.
   ════════════════════════════════════════════════════════════ */

/* Pastilla moderna: hereda de .section-tag la mono en versalitas y añade
   contorno, fondo translúcido y tracking. */
.section-tag-pill {
  padding: 6px 16px;
  border-radius: 9999px;
  border: 1px solid rgba(6, 182, 212, 0.3);
  background: rgba(8, 51, 68, 0.4);
  color: #22d3ee;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  /* .section-header es un flex en columna: sin align-self la pastilla se
     estiraba a los 720px del encabezado y parecia una barra. */
  align-self: center;
}

/* 4 → 2 → 1 columnas. La retícula es fija en lugar de auto-fit: con
   minmax(260px, 1fr) el tramo entre 1040px y 1300px dejaba una tarjeta
   huérfana en una segunda fila. Los límites replican md/lg (768/1024). */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

@media (max-width: 1023.98px) {
  .steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767.98px) {
  .steps-grid { grid-template-columns: minmax(0, 1fr); }
}

/* Tarjeta bento: degradado vertical slate-900/90 → slate-950/90, contorno
   slate y elevación con sombra negra. El acento cromático de cada paso
   entra por --paso-accent y solo pinta el icono. */
.step-card {
  --paso-accent: 34, 211, 238;
  position: relative;
  padding: 24px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(2, 6, 23, 0.9) 100%);
  border: 1px solid rgba(30, 41, 59, 0.8);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.step-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-4px);
}

.step-card-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  /* Degradado sutil: el acento se desvanece hacia la esquina inferior. */
  background: linear-gradient(135deg, rgba(var(--paso-accent), 0.18) 0%, rgba(var(--paso-accent), 0.04) 100%);
  border: 1px solid rgba(var(--paso-accent), 0.25);
}

.step-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 6px 0;
}

.step-card-text {
  font-size: 0.84rem;
  color: var(--clr-text-2);
  margin: 0;
  line-height: 1.45;
}

/* Con reduced-motion la elevación desaparece; el contorno cyan se queda. */
@media (prefers-reduced-motion: reduce) {
  .step-card { transition: border-color 300ms ease; }
  .step-card:hover { transform: none; }
}