/* ========================================
   ORDEM SMART — LANDING PAGE
   ======================================== */

/* RESET & BASE */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1a56db;
  --primary-dark: #1444b0;
  --primary-light: #e8effc;
  --secondary: #0f172a;
  --accent: #10b981;
  --text: #1e293b;
  --text-light: #64748b;
  --text-lighter: #94a3b8;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f172a;
  --border: #e2e8f0;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 8px 32px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12), 0 16px 48px rgba(0,0,0,0.06);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-align: center;
}

.btn-sm { padding: 8px 20px; font-size: 14px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-full { width: 100%; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26, 86, 219, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-outline-light {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.btn-outline-light:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

.btn-white {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.btn-white:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,255,255,0.2);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
  padding: 10px 0;
}

.site-header.scrolled .main-nav a {
  color: var(--text);
}

.site-header.scrolled .btn-outline-light {
  color: var(--primary);
  border-color: var(--primary);
}
.site-header.scrolled .btn-outline-light:hover {
  background: var(--primary);
  color: #fff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  z-index: 10;
}

.logo-img {
  height: 38px;
  width: auto;
  transition: var(--transition);
}

.site-header.scrolled .logo-img {
  filter: none;
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: var(--transition);
}
.main-nav a:hover { color: #fff; }
.site-header.scrolled .main-nav a:hover { color: var(--primary); }

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.site-header.scrolled .mobile-toggle span { background: var(--text); }

/* HERO */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1a56db 100%);
  padding: 140px 0 100px;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(26, 86, 219, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  font-size: 13px;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.12;
  color: #fff;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 500;
}
.trust-item svg { color: var(--accent); flex-shrink: 0; }

/* HERO MOCKUP */
.hero-visual { position: relative; }

.mockup-browser {
  background: #1e293b;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
  transform: perspective(1000px) rotateY(-3deg) rotateX(2deg);
  transition: transform 0.6s ease;
}
.mockup-browser:hover { transform: perspective(1000px) rotateY(0deg) rotateX(0deg); }

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #0f172a;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mockup-bar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #334155;
}
.mockup-bar .dot:first-child { background: #ef4444; }
.mockup-bar .dot:nth-child(2) { background: #f59e0b; }
.mockup-bar .dot:nth-child(3) { background: #22c55e; }
.mockup-url {
  margin-left: 12px;
  font-size: 12px;
  color: #64748b;
  background: #1e293b;
  padding: 4px 12px;
  border-radius: 6px;
  flex: 1;
}

.mockup-screen {
  display: flex;
  min-height: 300px;
}

.mockup-sidebar {
  width: 56px;
  background: #162032;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-right: 1px solid rgba(255,255,255,0.04);
}
.mockup-nav-item {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
}
.mockup-nav-item.active { background: var(--primary); }

.mockup-content {
  flex: 1;
  padding: 20px;
}
.mockup-header-bar {
  height: 12px;
  width: 40%;
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
  margin-bottom: 20px;
}

.mockup-cards {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}
.mockup-card {
  flex: 1;
  padding: 16px;
  border-radius: 10px;
  text-align: center;
}
.mockup-card span {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}
.mockup-card small {
  font-size: 11px;
  color: rgba(255,255,255,0.6);
}
.mockup-card.c1 { background: rgba(26, 86, 219, 0.3); }
.mockup-card.c2 { background: rgba(245, 158, 11, 0.25); }
.mockup-card.c3 { background: rgba(16, 185, 129, 0.25); }

.mockup-table { display: flex; flex-direction: column; gap: 8px; }
.mockup-row {
  height: 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
}
.mockup-row:nth-child(odd) { width: 90%; }

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}
.hero-wave svg { width: 100%; height: 80px; }

/* SECTION COMMON */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--secondary);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 17px;
  color: var(--text-light);
  line-height: 1.7;
}

/* VALUE PROPOSITION */
.value-prop {
  padding: 100px 0;
  background: var(--bg);
}

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

.value-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  background: var(--bg);
}
.value-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  color: var(--primary);
}

.value-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--secondary);
}

.value-card p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}

/* BENEFITS */
.benefits {
  padding: 100px 0;
  background: var(--bg-alt);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.benefit-item {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.benefit-item:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.benefit-number {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
  flex-shrink: 0;
  min-width: 56px;
}
.benefit-item:hover .benefit-number { color: var(--primary); }

.benefit-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}

.benefit-content p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}

/* FEATURES / RECURSOS */
.features {
  padding: 100px 0;
  background: var(--bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  background: var(--bg);
}
.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 100px 0;
  background: var(--bg-alt);
}

.steps-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}

.step-card {
  flex: 1;
  max-width: 260px;
  text-align: center;
  padding: 32px 20px;
}

.step-number {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  border-radius: 50%;
  margin: 0 auto 20px;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

.step-connector {
  width: 60px;
  height: 2px;
  background: var(--border);
  margin-top: 56px;
  flex-shrink: 0;
}

/* AUDIENCE */
.audience {
  padding: 100px 0;
  background: var(--bg);
}

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

.audience-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
}
.audience-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.audience-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: 50%;
  margin: 0 auto 20px;
  color: var(--primary);
}

.audience-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}

.audience-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* DIFFERENTIALS */
.differentials {
  padding: 100px 0;
  background: var(--bg-alt);
}

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

.diff-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.diff-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.diff-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  color: var(--primary);
}

.diff-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}

.diff-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* CREDIBILITY / STATS */
.credibility {
  padding: 80px 0;
  background: var(--bg);
}

.cred-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  padding: 24px;
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  display: block;
  font-size: 14px;
  color: var(--text-light);
  margin-top: 8px;
  font-weight: 500;
}

/* CTA SECTION */
.cta-section {
  padding: 80px 0;
  background: var(--bg-alt);
}

.cta-box {
  background: linear-gradient(135deg, #0f172a 0%, #1a56db 100%);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.cta-box p {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* FAQ */
.faq {
  padding: 100px 0;
  background: var(--bg);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  color: var(--secondary);
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }

.faq-question svg {
  flex-shrink: 0;
  color: var(--text-lighter);
  transition: var(--transition);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 0 20px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
}

/* CONTACT */
.contact {
  padding: 100px 0;
  background: var(--bg-alt);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info .section-tag { text-align: left; }

.contact-info h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.contact-info > p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.contact-channel:hover { border-color: var(--primary); }
.contact-channel svg { color: var(--primary); flex-shrink: 0; }
.contact-channel strong {
  display: block;
  font-size: 15px;
  color: var(--secondary);
  margin-bottom: 2px;
}
.contact-channel span {
  font-size: 13px;
  color: var(--text-light);
}

/* FORM */
.contact-form-wrap {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

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

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary);
}

.form-group input,
.form-group textarea {
  font-family: var(--font);
  font-size: 15px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-lighter); }

.form-group textarea { resize: vertical; min-height: 100px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Captcha Box */
.captcha-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  transition: border-color 0.3s ease;
}
.captcha-box.verified {
  border-color: #22c55e;
  background: #f0fdf4;
}
.captcha-check {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}
.captcha-check input { display: none; }
.captcha-checkbox {
  width: 28px;
  height: 28px;
  border: 2px solid #cbd5e1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  background: #fff;
}
.captcha-checkbox svg { opacity: 0; transition: opacity 0.2s ease; }
.captcha-check input:checked ~ .captcha-checkbox {
  background: #22c55e;
  border-color: #22c55e;
}
.captcha-check input:checked ~ .captcha-checkbox svg { opacity: 1; }
.captcha-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.captcha-brand {
  font-size: 11px;
  color: var(--text-lighter);
}

.form-disclaimer {
  font-size: 12px;
  color: var(--text-lighter);
  text-align: center;
  margin-top: -8px;
}

.form-group.error input,
.form-group.error textarea {
  border-color: #ef4444;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success svg { color: var(--accent); margin: 0 auto 16px; }
.form-success h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}
.form-success p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}

/* FOOTER */
.site-footer {
  background: var(--bg-dark);
  padding: 64px 0 0;
  color: rgba(255,255,255,0.7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 300px;
}

.footer-links h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.footer-links a:hover { color: #fff; }

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: whatsappPulse 2s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

/* ANIMATIONS */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 120px 0 80px; min-height: auto; }
  .hero h1 { font-size: 38px; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .mockup-browser { transform: none; }

  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .cred-stats { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .main-nav,
  .header-actions { display: none; }

  .mobile-toggle { display: flex; }

  .main-nav.open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(12px);
    z-index: 5;
    align-items: center;
    justify-content: center;
  }
  .main-nav.open ul {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  .main-nav.open a {
    font-size: 20px;
    color: #fff;
  }

  .header-actions.open {
    display: flex;
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 6;
    flex-direction: column;
    gap: 12px;
    width: 80%;
    max-width: 300px;
  }
  .header-actions.open .btn { width: 100%; justify-content: center; }

  .hero { padding: 110px 0 70px; min-height: auto; }
  .hero h1 { font-size: 30px; line-height: 1.2; }
  .hero-subtitle { font-size: 16px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-direction: column; gap: 12px; }

  .hero-visual { max-width: 100%; }
  .mockup-browser { transform: none; }
  .mockup-screen { min-height: 200px; }
  .mockup-card span { font-size: 18px; }
  .mockup-card small { font-size: 10px; }
  .mockup-card { padding: 10px 6px; }

  .section-header h2 { font-size: 28px; }
  .section-header { margin-bottom: 40px; }
  .section-header p { font-size: 15px; }

  .value-grid,
  .features-grid,
  .diff-grid { grid-template-columns: 1fr; }

  .benefits-grid { grid-template-columns: 1fr; }
  .benefit-item { flex-direction: column; gap: 12px; }

  .steps-grid {
    flex-direction: column;
    align-items: center;
  }
  .step-connector {
    width: 2px;
    height: 32px;
    margin: 0;
  }
  .step-card { min-width: 0; width: 100%; }

  .audience-grid { grid-template-columns: 1fr; }
  .cred-stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-number { font-size: 36px; }

  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 24px; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; justify-content: center; }

  .contact-info h2 { font-size: 26px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }

  .contact-channels { flex-direction: column; }
  .contact-channel { width: 100%; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
  .whatsapp-float svg { width: 24px; height: 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 26px; }
  .hero-badge { font-size: 11px; }
  .section-header h2 { font-size: 22px; }
  .cred-stats { grid-template-columns: 1fr; }
  .mockup-cards { flex-direction: column; }
  .mockup-sidebar { width: 40px; padding: 10px 6px; }
  .mockup-nav-item { width: 28px; height: 28px; }
  .mockup-content { padding: 12px; }
}