/* ============================================
   CONVALIDATE - Landing "Hoja de Cuaderno"
   Estilo minimalista educativo - v3 PRO
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,300;0,400;0,700;1,400&family=Inter:wght@400;500;600;700&family=Caveat:wght@400;500;600;700&display=swap');

:root {
  --bg-cream: #FDF6E3;
  --bg-paper: #FFFEF9;
  --bg-lines: #E8E0D0;
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a5a;
  --text-muted: #7a7a8a;
  --accent-blue: #2563EB;
  --accent-blue-dark: #1D4ED8;
  --accent-blue-light: #DBEAFE;
  --accent-green: #059669;
  --accent-green-dark: #047857;
  --accent-orange: #EA580C;
  --accent-gold: #B45309;
  --accent-red: #DC2626;
  --border-line: #D4C9B8;
  --border-strong: #B8A99A;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-elevated: 0 8px 24px rgba(0,0,0,0.1);
  --shadow-modal: 0 16px 48px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.15);
  --font-serif: 'Merriweather', 'Georgia', serif;
  --font-sans: 'Inter', 'system-ui', -apple-system, sans-serif;
  --font-handwritten: 'Caveat', cursive;
  --section-padding: 100px 0;
  --container-width: 90%;
  --container-max: 1060px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-serif);
  background-color: var(--bg-cream);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 31px,
      rgba(180, 165, 140, 0.12) 31px,
      rgba(180, 165, 140, 0.12) 32px
    );
  background-size: 100% 32px;
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Margen rojo cuaderno - más sutil */
body::before {
  content: '';
  position: fixed;
  left: 60px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, #E57373 10%, #EF5350 50%, #E57373 90%, transparent 100%);
  opacity: 0.25;
  z-index: 0;
  pointer-events: none;
}

.container {
  width: var(--container-width);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}
h1 {
  font-family: var(--font-handwritten);
  font-size: clamp(3rem, 7vw, 4.8rem);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  font-weight: 700;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.15;
}
h2 {
  font-family: var(--font-handwritten);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  font-weight: 600;
}
h3 {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  margin-bottom: 10px;
}
p { margin-bottom: 16px; color: var(--text-secondary); }
a { color: var(--accent-blue); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent-blue-dark); }

/* ========== HEADER ========== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background-color: rgba(253, 246, 227, 0.88);
  border-bottom: 1px solid rgba(212, 201, 184, 0.5);
  transition: box-shadow 0.3s ease;
}
.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-handwritten);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--accent-blue);
}
.header-logo span { line-height: 1; }
.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-nav a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
  position: relative;
}
.header-nav a:hover { color: var(--accent-blue); }
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: width 0.2s ease;
}
.header-nav a:hover::after { width: 100%; }

/* Language Selector */
.lang-selector { position: relative; }
.lang-btn {
  background: none;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--text-muted);
}
.lang-btn:hover { border-color: var(--accent-blue); color: var(--accent-blue); }
.lang-btn::after { content: '▾'; font-size: 0.6rem; color: var(--text-muted); }
.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1001;
  overflow: hidden;
}
.lang-selector.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: background-color 0.15s ease;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.lang-option:hover { background-color: rgba(37, 99, 235, 0.06); }
.lang-option.active { color: var(--accent-blue); font-weight: 600; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn:hover::before { left: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-dark) 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.4);
}
.btn-secondary {
  background-color: transparent;
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
}
.btn-secondary:hover {
  background-color: var(--accent-blue);
  color: white;
  transform: translateY(-1px);
}
.btn-header { padding: 9px 18px; font-size: 0.82rem; }
.btn-hero { padding: 16px 36px; font-size: 1.05rem; }
.btn-icon { font-size: 1.1em; }

/* ========== HERO ========== */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero h1 {
  margin-bottom: 24px;
  position: relative;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.8;
}
.hero-cta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-paper);
  border: 2px solid var(--accent-gold);
  border-radius: 30px;
  padding: 10px 24px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-secondary);
  box-shadow: 0 2px 12px rgba(180, 83, 9, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.hero-badge:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 16px rgba(180, 83, 9, 0.2);
}
.hero-badge strong {
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 1.05rem;
}
.hero-badge .handwritten {
  font-family: var(--font-handwritten);
  font-size: 1.2rem;
}

/* ========== SOCIAL PROOF ========== */
.social-proof {
  padding: 70px 0;
  text-align: center;
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.04) 0%, rgba(37, 99, 235, 0.02) 100%);
}
.social-proof h2 {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 36px;
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
}
.flags-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.flag-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.flag-item:hover { transform: translateY(-4px) scale(1.05); }
.flag-item img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bg-paper);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  transition: box-shadow 0.3s ease;
}
.flag-item:hover img {
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
}
.flag-item span {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}
.coming-soon {
  font-family: var(--font-handwritten);
  font-size: 1.4rem;
  color: var(--text-muted);
}
.stats-row {
  display: flex;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px dashed var(--border-line);
}
.stat-item {
  text-align: center;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -28px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--border-line);
}
.stat-number {
  font-family: var(--font-sans);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent-blue);
  display: block;
  line-height: 1.1;
}
.stat-label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========== WHY ARGENTINA ========== */
.why-argentina {
  padding: var(--section-padding);
  background: var(--bg-paper);
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
}
.why-argentina h2 { text-align: center; margin-bottom: 12px; }
.why-argentina .section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 56px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-sans);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.why-card {
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.why-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  background: var(--accent-blue);
  border-radius: 0 3px 3px 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.why-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevated);
}
.why-card:hover::before { opacity: 1; }
.why-card-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-blue-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.why-card h3 { margin-bottom: 6px; font-size: 1rem; }
.why-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0; line-height: 1.6; }

/* ========== INCLUDES ========== */
.includes {
  padding: var(--section-padding);
  position: relative;
  background: linear-gradient(180deg, var(--bg-cream) 0%, rgba(5, 150, 105, 0.03) 50%, var(--bg-cream) 100%);
}
.includes::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: var(--border-strong);
}
.includes h2 { text-align: center; margin-bottom: 56px; }
.includes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.include-card {
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.include-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}
.include-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent-blue-light) 0%, rgba(37, 99, 235, 0.1) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 20px;
}
.include-card h3 { margin-bottom: 10px; font-size: 1.05rem; }
.include-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0; line-height: 1.6; }

/* ========== HOW IT WORKS ========== */
.how-it-works {
  padding: var(--section-padding);
  background: var(--bg-paper);
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
  position: relative;
}
.how-it-works::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--accent-blue) 0px,
    var(--accent-blue) 20px,
    transparent 20px,
    transparent 40px
  );
  opacity: 0.15;
}
.how-it-works h2 { text-align: center; margin-bottom: 56px; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--border-strong) 0px,
    var(--border-strong) 6px,
    transparent 6px,
    transparent 12px
  );
  z-index: 0;
}
.step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 20px 12px;
}
.step-number {
  width: 64px;
  height: 64px;
  background: var(--bg-paper);
  border: 3px solid var(--accent-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-handwritten);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--accent-blue);
  margin: 0 auto 20px;
  position: relative;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}
.step h3 { font-size: 0.95rem; margin-bottom: 8px; }
.step p { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0; line-height: 1.5; }

/* ========== TESTIMONIALS ========== */
.testimonials {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--bg-cream) 0%, rgba(139, 92, 246, 0.03) 50%, var(--bg-cream) 100%);
}
.testimonials h2 { text-align: center; margin-bottom: 56px; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 32px 24px 28px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevated);
}
.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
  border-radius: 0 0 3px 3px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.testimonial-card:hover::before { opacity: 1; }
.testimonial-quote {
  font-family: Georgia, serif;
  font-size: 4rem;
  color: var(--accent-blue);
  opacity: 0.15;
  position: absolute;
  top: 12px;
  right: 20px;
  line-height: 1;
}
.testimonial-text {
  font-style: italic;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  border: none;
  padding: 0;
  position: relative;
  z-index: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-line);
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.testimonial-card:nth-child(1) .testimonial-avatar {
  background: linear-gradient(135deg, #6366F1, #8B5CF6);
}
.testimonial-card:nth-child(2) .testimonial-avatar {
  background: linear-gradient(135deg, #EC4899, #F43F5E);
}
.testimonial-card:nth-child(3) .testimonial-avatar {
  background: linear-gradient(135deg, #14B8A6, #06B6D4);
}
.testimonial-info strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-primary);
}
.testimonial-info span {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.testimonial-stars {
  color: #F59E0B;
  font-size: 0.8rem;
  letter-spacing: 2px;
  margin-top: 3px;
}
.testimonial-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--accent-green);
  margin-top: 4px;
}
.testimonial-badge::before {
  content: '✓';
  font-weight: 700;
}

/* ========== PRICING ========== */
.pricing {
  padding: var(--section-padding);
  background: var(--bg-paper);
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
  position: relative;
}
.pricing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--accent-gold) 0px,
    var(--accent-gold) 20px,
    transparent 20px,
    transparent 40px
  );
  opacity: 0.2;
}
.pricing h2 { text-align: center; margin-bottom: 56px; }
.pricing-card {
  max-width: 480px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--bg-paper) 0%, rgba(253, 246, 227, 0.5) 100%);
  border: 2px solid var(--accent-blue);
  border-radius: var(--radius-lg);
  padding: 52px 40px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-glow), 0 8px 32px rgba(0,0,0,0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
  border-radius: 0 0 4px 4px;
}
.pricing-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 16px 48px rgba(37, 99, 235, 0.25);
}
.pricing-badge {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-red) 100%);
  color: white;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 8px 28px;
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 16px rgba(234, 88, 12, 0.4);
  white-space: nowrap;
}
.pricing-card h3 {
  font-size: 1.6rem;
  margin-bottom: 4px;
  margin-top: 8px;
}
.pricing-subtitle {
  color: var(--text-muted);
  font-family: var(--font-handwritten);
  font-size: 1.1rem;
  margin-bottom: 28px;
}
.pricing-price {
  margin: 28px 0 12px;
  padding: 20px;
  background: rgba(37, 99, 235, 0.04);
  border-radius: var(--radius-md);
  border: 1px dashed rgba(37, 99, 235, 0.15);
}
.pricing-price .original {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-right: 12px;
  opacity: 0.6;
}
.pricing-price .current {
  font-family: var(--font-sans);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent-blue);
  line-height: 1;
  letter-spacing: -0.02em;
}
.pricing-price .currency {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: 4px;
}
.pricing-savings {
  display: inline-block;
  background: rgba(5, 150, 105, 0.1);
  color: var(--accent-green);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 6px 16px;
  border-radius: 20px;
  margin: 8px 0 24px;
}
.pricing-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.pricing-guarantee span {
  font-size: 1.2rem;
}
.pricing-features {
  list-style: none;
  text-align: left;
  margin: 0 0 36px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(212, 201, 184, 0.6);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: rgba(5, 150, 105, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23059669' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 2px;
}
.pricing-card .btn { width: 100%; }

/* ========== FAQ ========== */
.faq {
  padding: var(--section-padding);
  background: var(--bg-paper);
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
}
.faq h2 { text-align: center; margin-bottom: 56px; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background-color: var(--bg-cream);
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-item.active {
  border-color: var(--accent-blue);
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.1);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  line-height: 1.5;
  transition: background-color 0.2s ease;
  gap: 16px;
}
.faq-question:hover { background-color: rgba(37, 99, 235, 0.03); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.faq-icon::after {
  content: '+';
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--accent-blue);
  transition: transform 0.3s ease;
}
.faq-item.active .faq-icon {
  background: var(--accent-blue);
}
.faq-item.active .faq-icon::after {
  content: '−';
  color: white;
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer-content {
  padding: 0 24px 24px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== CTA FINAL ========== */
.cta-final {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-cream) 0%, rgba(234, 88, 12, 0.03) 50%, var(--bg-cream) 100%);
  position: relative;
}
.cta-final::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: var(--border-strong);
}
.cta-final h2 { margin-bottom: 16px; }
.cta-final p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-urgency {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-muted);
}
.cta-urgency span {
  color: var(--accent-orange);
  font-weight: 600;
}

/* ========== FOOTER ========== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-line);
  background: var(--bg-paper);
}
.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-handwritten);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent-blue);
}
.footer-logo span { line-height: 1; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--accent-blue); }
.footer-copy {
  width: 100%;
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-line);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ========== MODAL ========== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal {
  background-color: var(--bg-paper);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(24px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-modal);
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}
.modal-close:hover { background-color: rgba(0, 0, 0, 0.05); }
.modal-header { padding: 36px 32px 0; text-align: center; }
.modal-header h3 { font-size: 1.3rem; margin-bottom: 8px; }
.modal-header p { font-size: 0.88rem; color: var(--text-muted); }
.modal-body { padding: 28px 32px 32px; }

/* Form */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.form-group label .required { color: var(--accent-orange); }
.form-control {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: var(--bg-cream);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-control::placeholder { color: var(--text-muted); }
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a7a8a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-error {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--accent-orange);
  margin-top: 6px;
  display: none;
}
.form-group.error .form-control { border-color: var(--accent-orange); }
.form-group.error .form-error { display: block; }
.modal-footer { padding: 0 32px 28px; text-align: center; }
.modal-footer .btn { width: 100%; }
.modal-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ========== ANIMATIONS ========== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  :root { --section-padding: 80px 0; }
  body::before { display: none; }
  .header-nav { gap: 12px; }
  .steps::before { display: none; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-padding: 60px 0; --container-width: 92%; }
  .header .container { flex-direction: column; gap: 10px; }
  .header-nav { gap: 10px; flex-wrap: wrap; justify-content: center; }
  .header-nav a { font-size: 0.78rem; }
  .btn-header { display: none; }
  .hero { padding: 60px 0 50px; }
  .hero-cta { flex-direction: column; gap: 12px; }
  .hero-cta .btn { width: 100%; }
  .flags-container { gap: 24px; }
  .flag-item img { width: 52px; height: 52px; }
  .stats-row { gap: 32px; }
  .stat-item:not(:last-child)::after { display: none; }
  .stat-number { font-size: 2rem; }
  .why-grid { grid-template-columns: 1fr; }
  .includes-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-card { padding: 40px 24px; }
  .pricing-price { padding: 16px; }
  .pricing-price .current { font-size: 2.8rem; }
  .pricing-price .original { font-size: 1.1rem; }
  .modal { margin: 10px; max-height: 95vh; }
  .modal-header, .modal-body, .modal-footer { padding-left: 20px; padding-right: 20px; }
  .footer .container { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.4rem; }
  .btn { padding: 12px 20px; font-size: 0.88rem; }
  .btn-hero { padding: 14px 28px; font-size: 0.95rem; }
  .pricing-card { padding: 36px 20px; }
  .pricing-price { padding: 12px; }
  .pricing-price .current { font-size: 2.2rem; }
  .pricing-features li { font-size: 0.85rem; padding: 12px 0; }
  .faq-question { padding: 16px 18px; font-size: 0.88rem; }
  .faq-answer-content { padding: 0 18px 18px; font-size: 0.88rem; }
}

/* ========== UTILITIES ========== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; }