/* ========================================
   Base
   ======================================== */
@layer base {
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
  }

  img, svg {
    display: block;
    max-width: 100%;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  ul, ol {
    list-style: none;
  }

  h1, h2, h3, h4 {
    line-height: var(--line-height-tight);
    font-weight: 700;
  }

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

  input, textarea, button, select {
    font: inherit;
    color: inherit;
  }

  button {
    cursor: pointer;
    border: none;
    background: none;
  }

  :focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 2px;
  }
}

/* ========================================
   Utilities
   ======================================== */
@layer utilities {
  .container {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--space-5);
  }

  .section {
    padding-block: var(--space-16);
  }

  .section-alt {
    background-color: var(--color-bg-alt);
  }

  .section-dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
  }

  .section-dark p {
    color: #CFC8C0;
  }

  .section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
  }

  .section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 36rem;
    line-height: var(--line-height-relaxed);
  }

  .text-center {
    text-align: center;
  }

  .mx-auto {
    margin-inline: auto;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-base);
    background-color: var(--color-brand);
    color: white;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
  }

  .btn:hover {
    background-color: var(--color-brand-hover);
    transform: translateY(-1px);
  }

  .btn:active {
    transform: translateY(0);
  }

  .btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
  }

  .btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
  }

  .btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
    box-shadow: none;
  }

  .btn-secondary:hover {
    background-color: var(--color-bg-muted);
    border-color: var(--color-text-light);
  }

  .btn-dark {
    background-color: var(--color-accent);
    color: white;
  }

  .btn-dark:hover {
    background-color: var(--color-accent-hover);
  }

  .btn-block {
    width: 100%;
  }

  .badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: var(--color-bg-muted);
    color: var(--color-text-secondary);
  }

  .badge-brand {
    background-color: var(--color-brand);
    color: white;
  }
}

/* ========================================
   Header
   ======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(253, 248, 243, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  font-size: var(--font-size-xl);
  color: var(--color-text);
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.desktop-nav a:not(.btn) {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.desktop-nav a:not(.btn):hover {
  color: var(--color-text);
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.menu-toggle:hover {
  background-color: var(--color-bg-muted);
}

.mobile-nav {
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4);
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  box-shadow: var(--shadow-lg);
}

.mobile-nav a {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background-color var(--transition-fast);
}

.mobile-nav a:hover {
  background-color: var(--color-bg-muted);
  color: var(--color-text);
}

/* ========================================
   Hero
   ======================================== */
.hero {
  padding-block: var(--space-16) var(--space-20);
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 44rem;
}

.hero-badge {
  margin-bottom: var(--space-5);
}

.hero-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.hero-title mark {
  background: none;
  color: var(--color-brand);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
  max-width: 36rem;
  margin-inline: auto;
  line-height: var(--line-height-relaxed);
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

.hero-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.hero-visual {
  width: 100%;
  max-width: 28rem;
}

.phone-mockup {
  background: var(--color-bg-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-3);
  box-shadow: var(--shadow-lg);
  border: 4px solid #3A3A3A;
}

.phone-screen {
  background: #1C1C1C;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  min-height: 14rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chat-bubble {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  animation: popIn 300ms ease both;
}

.chat-bubble.user {
  align-self: flex-end;
  background: var(--color-brand);
  color: white;
  border-bottom-right-radius: var(--space-1);
}

.chat-bubble.bot {
  align-self: flex-start;
  background: #2F2F2F;
  color: #E0E0E0;
  border-bottom-left-radius: var(--space-1);
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ========================================
   Problema
   ======================================== */
.problema-grid {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.problema-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.problema-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.problema-icon {
  width: 3rem;
  height: 3rem;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  color: var(--color-brand);
}

.problema-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.problema-card p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

/* ========================================
   Solución
   ======================================== */
.solucion-grid {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-12);
  align-items: center;
}

.solucion-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.step {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--color-brand);
  color: white;
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.step-body h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.step-body p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

.solucion-visual {
  background: var(--color-bg-muted);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: grid;
  place-items: center;
}

.bot-illustration {
  width: 100%;
  max-width: 16rem;
}

/* ========================================
   Demo
   ======================================== */
.demo-section {
  padding-block: var(--space-20);
}

.demo-wrapper {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-12);
  align-items: center;
  position: relative;
}

/* Device frames */
.demo-device {
  background: var(--color-bg-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-2);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  max-width: 22rem;
  margin-inline: auto;
  width: 100%;
  position: relative;
}

.demo-device.demo-phone::before {
  content: '';
  display: block;
  width: 3.5rem;
  height: 0.25rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-2);
}

.demo-device.demo-browser::before {
  content: '';
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
}

.browser-dots {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3) var(--space-2);
}

.browser-dots span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.25);
}

.browser-dots span:nth-child(1) { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #febc2e; }
.browser-dots span:nth-child(3) { background: #28c840; }

/* Chat wrapper */
.demo-chat-wrapper {
  background: #0f0f0f;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.demo-chat-header {
  background: #1c1c1c;
  color: var(--color-text-on-dark);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-header-back {
  color: rgba(255, 255, 255, 0.5);
  flex-shrink: 0;
}

.chat-header-avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  background: var(--color-brand);
  color: white;
  font-weight: 700;
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-header-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
}

.chat-header-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: white;
}

.chat-header-status {
  font-size: var(--font-size-xs);
  color: var(--color-brand);
  line-height: 1.2;
}

.demo-chat-body {
  padding: var(--space-4);
  min-height: 20rem;
  max-height: 20rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.demo-chat-body::-webkit-scrollbar {
  width: 4px;
}

.demo-chat-body::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
}

/* Chat bubbles in demo */
.demo-msg {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
  animation: popIn 350ms ease both;
  max-width: 90%;
}

.demo-msg.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.demo-msg.bot {
  align-self: flex-start;
}

.demo-msg-bubble {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  position: relative;
}

.demo-msg.user .demo-msg-bubble {
  background: var(--color-brand);
  color: white;
  border-bottom-right-radius: var(--space-1);
}

.demo-msg.bot .demo-msg-bubble {
  background: #2a2a2a;
  color: #e8e8e8;
  border-bottom-left-radius: var(--space-1);
}

.demo-msg-time {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.35);
  white-space: nowrap;
  align-self: flex-end;
  padding-bottom: var(--space-1);
}

.demo-msg-checks {
  display: inline-flex;
  margin-left: 0.125rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Typing indicator */
.demo-typing {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  align-self: flex-start;
  padding: var(--space-3) var(--space-4);
  animation: popIn 300ms ease both;
}

.typing-dots {
  display: flex;
  gap: 0.25rem;
}

.typing-dots span {
  width: 0.4rem;
  height: 0.4rem;
  background: rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-full);
  animation: typingBounce 1.2s ease-in-out infinite;
}

.typing-dots span:nth-child(1) { animation-delay: 0ms; }
.typing-dots span:nth-child(2) { animation-delay: 150ms; }
.typing-dots span:nth-child(3) { animation-delay: 300ms; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-4px); }
}

/* Demo controls */
.demo-controls {
  text-align: center;
  margin-top: var(--space-6);
}

/* Website preview */
.demo-website-preview {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 22rem;
  display: flex;
  flex-direction: column;
}

.website-header {
  background: white;
  color: var(--color-text);
  padding: var(--space-3) var(--space-4);
  font-weight: 700;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.website-nav {
  display: flex;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  font-weight: 500;
}

.website-body {
  padding: 0;
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.website-hero {
  position: relative;
  height: 7rem;
  overflow: hidden;
  flex-shrink: 0;
}

.website-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.website-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-3) var(--space-4);
}

.website-hero-overlay h3 {
  color: white;
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin: 0;
}

.website-hero-overlay p {
  color: rgba(255,255,255,0.8);
  font-size: var(--font-size-xs);
  margin: 0;
}

.website-info {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.website-block {
  background: var(--color-bg-muted);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  transition: all 500ms ease;
  border: 1px solid transparent;
}

.website-block h4 {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.website-block p {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: 500;
  margin: 0;
}

.website-block.promo-block {
  background: #FDF2EE;
  border-color: rgba(232, 115, 74, 0.15);
}

.website-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.website-gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: all 400ms ease;
}

.menu-entries-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.menu-entries-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.menu-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: center;
}

.menu-item-name {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: 500;
  line-height: 1.3;
}

.highlight-change {
  animation: highlightPulse 1400ms ease;
}

@keyframes highlightPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(232, 115, 74, 0.6);
    border-color: var(--color-brand);
    transform: scale(1);
  }
  40% {
    transform: scale(1.02);
    box-shadow: 0 0 0 10px rgba(232, 115, 74, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(232, 115, 74, 0);
    border-color: transparent;
    transform: scale(1);
  }
}

/* Connector between devices */
.demo-connector {
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  position: relative;
}

.connector-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  z-index: 0;
}

.connector-arrow {
  position: relative;
  z-index: 1;
  background: var(--color-bg);
  padding: var(--space-2);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  color: var(--color-brand);
}

/* Demo label */
.demo-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: var(--space-4);
}

/* ========================================
   Qué incluye
   ======================================== */
.features-grid {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-12);
}

.feature-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand);
}

.feature-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-brand);
}

.feature-body h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.feature-body p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* ========================================
   Pricing
   ======================================== */
.pricing-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-12);
  align-items: start;
}

.pricing-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.pricing-card.featured {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 2px var(--color-brand);
}

.pricing-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-brand);
  color: white;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
  text-align: center;
}

.pricing-price {
  text-align: center;
  margin-bottom: var(--space-6);
}

.pricing-price .amount {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.pricing-price .period {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pricing-features li svg {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-accent);
  margin-top: 0.125rem;
}

/* ========================================
   Audiencia
   ======================================== */
.audience-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-12);
}

.audience-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: background var(--transition-fast);
}

.audience-card:hover {
  background: rgba(255, 255, 255, 0.1);
}

.audience-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-brand);
}

.audience-card h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
  color: var(--color-text-on-dark);
}

.audience-card p {
  font-size: var(--font-size-sm);
  color: #A8A29E;
}

/* ========================================
   CTA / Form
   ======================================== */
.cta-section {
  padding-block: var(--space-20);
}

.cta-inner {
  max-width: 32rem;
  margin-inline: auto;
  text-align: center;
}

.cta-form {
  margin-top: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  text-align: left;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group select {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(232, 115, 74, 0.15);
  outline: none;
}

.form-group input::placeholder {
  color: var(--color-text-light);
}

.form-error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
  min-height: 1.25rem;
}

.form-success {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
}

.form-success svg {
  width: 3rem;
  height: 3rem;
  color: var(--color-success);
  margin-inline: auto;
  margin-bottom: var(--space-4);
}

.form-success h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.form-success p {
  margin-bottom: var(--space-6);
}

.cta-or {
  margin-block: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.cta-or::before,
.cta-or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.cta-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  background: #25D366;
  color: white;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.cta-whatsapp:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding-block: var(--space-10);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  font-size: var(--font-size-lg);
  color: var(--color-text-on-dark);
}

.footer-copy {
  font-size: var(--font-size-sm);
  color: #A8A29E;
}

.footer-legal {
  font-size: var(--font-size-xs);
  color: #78716C;
}

/* ========================================
   Responsive (Tablet & Desktop)
   ======================================== */
@media (min-width: 640px) {
  :root {
    --font-size-4xl: 3rem;
    --font-size-5xl: 3.5rem;
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .section-title {
    font-size: var(--font-size-4xl);
  }

  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }

  .problema-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }

  .menu-toggle,
  .mobile-nav {
    display: none !important;
  }

  .hero-inner {
    flex-direction: row;
    text-align: left;
    gap: var(--space-16);
  }

  .hero-content {
    text-align: left;
  }

  .hero-subtitle {
    margin-inline: 0;
  }

  .hero-ctas {
    justify-content: flex-start;
  }

  .solucion-grid {
    grid-template-columns: 1fr 1fr;
  }

  .demo-wrapper {
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-6);
  }

  .demo-connector {
    display: flex;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}