:root {
  /* Colors - Global Fluency Theme */
  --navy: #0B1E36;
  --navy-light: #1A365D;
  --red: #E63946;
  --red-hover: #D62828;
  --white: #FFFFFF;
  --gray-50: #F8F9FA;
  --gray-100: #E9ECEF;
  --gray-200: #DEE2E6;
  --gray-600: #6C757D;
  --gray-800: #343A40;
  --cyan-soft: #E0F7FA;
  --cyan: #00BCD4;

  /* Typography */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Borders & Shadows */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 50px;
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --trans: 0.3s ease;
}

/* Base Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background-color: var(--gray-50);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-title); font-weight: 700; color: var(--navy); line-height: 1.2; }
a { text-decoration: none; color: inherit; transition: var(--trans); }
p { margin-bottom: 1rem; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-title);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--trans);
  text-align: center;
}
.btn-primary { background-color: var(--red); color: var(--white); box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3); }
.btn-primary:hover { background-color: var(--red-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4); }
.btn-secondary { background-color: var(--white); color: var(--navy); border: 2px solid var(--navy-light); }
.btn-secondary:hover { background-color: var(--navy-light); color: var(--white); }
.btn-ghost { background-color: transparent; color: var(--red); border: 2px solid var(--red); }
.btn-ghost:hover { background-color: var(--red); color: var(--white); }

/* Header */
.header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--gray-100);
  padding: 1rem 0;
}
.header .container { display: flex; justify-content: space-between; align-items: center; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { font-weight: 500; color: var(--gray-600); }
.nav-links a:hover { color: var(--red); }
.mobile-btn { display: none; font-size: 1.5rem; color: var(--navy); background: none; border: none; cursor: pointer; }

/* Hero Section */
.hero {
  background-color: var(--navy);
  color: var(--white);
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(0,188,212,0.1) 0%, rgba(11,30,54,0) 60%);
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; max-width: 800px; }
.hero h1 { color: var(--white); font-size: 3.5rem; margin-bottom: 1.5rem; }
.hero h1 span { color: var(--red); }
.hero p { font-size: 1.25rem; color: var(--gray-200); margin-bottom: 2.5rem; }
.hero-badges {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.hero-badges span {
  background: rgba(255,255,255,0.1);
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  backdrop-filter: blur(5px);
}

/* Sections */
.section { padding: 5rem 0; }
.section-title { text-align: center; margin-bottom: 3.5rem; }
.section-title h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.section-title p { color: var(--gray-600); max-width: 600px; margin: 0 auto; }
.section-title .kicker { color: var(--red); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; display: block; margin-bottom: 0.5rem; }

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.feature-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--trans);
  border: 1px solid var(--gray-100);
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--cyan-soft); }
.feature-icon {
  width: 70px; height: 70px;
  background: var(--cyan-soft);
  color: var(--cyan);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 1.5rem;
}
.feature-card h3 { margin-bottom: 1rem; font-size: 1.25rem; }
.feature-card p { color: var(--gray-600); font-size: 0.95rem; margin: 0; }

/* Journey Grid (Cards) */
.journey-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}
.journey-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gray-100);
  display: flex; flex-direction: column;
}
.journey-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 5px;
  background: var(--navy-light);
  transition: var(--trans);
}
.journey-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.journey-card:hover::before { background: var(--red); }
.jc-level { display: inline-block; background: var(--gray-100); color: var(--navy); padding: 0.3rem 0.8rem; border-radius: var(--radius-pill); font-size: 0.8rem; font-weight: 600; margin-bottom: 1rem; }
.journey-card h3 { font-size: 1.4rem; margin-bottom: 1rem; }
.jc-meta { display: flex; flex-wrap: wrap; gap: 1rem; color: var(--gray-600); font-size: 0.9rem; margin-bottom: 1.5rem; flex-grow: 1; }
.jc-meta span { display: flex; align-items: center; gap: 0.4rem; }
.jc-meta i { color: var(--red); }
.jc-link { font-weight: 600; color: var(--navy); display: flex; align-items: center; gap: 0.5rem; }
.journey-card:hover .jc-link { color: var(--red); }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: stretch;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
  position: relative;
  border: 1px solid var(--gray-100);
  display: flex; flex-direction: column;
}
.price-card.featured {
  background: var(--navy);
  color: var(--white);
  transform: scale(1.05);
  border: none;
  box-shadow: var(--shadow-lg);
  z-index: 10;
}
.price-badge {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  background: var(--red); color: var(--white);
  padding: 0.4rem 1.2rem; border-radius: var(--radius-pill);
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
}
.price-card h3 { font-size: 1.5rem; margin-bottom: 0.5rem; color: inherit; }
.price-card.featured h3 { color: var(--white); }
.price-desc { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 1.5rem; min-height: 40px; }
.price-card.featured .price-desc { color: var(--gray-200); }
.price-amount { margin-bottom: 1rem; }
.price-amount .big { font-size: 2.5rem; font-weight: 800; font-family: var(--font-title); }
.price-amount .sub { font-size: 1rem; color: var(--gray-600); margin-left: 0.5rem; }
.price-card.featured .price-amount .sub { color: var(--gray-200); }
.installment { font-size: 0.9rem; color: var(--red); font-weight: 600; margin-bottom: 2rem; }
.price-card ul { list-style: none; margin-bottom: 2rem; flex-grow: 1; }
.price-card ul li { margin-bottom: 0.8rem; font-size: 0.95rem; display: flex; gap: 0.8rem; align-items: flex-start; }
.price-card ul li i { color: var(--cyan); margin-top: 0.2rem; }
.price-card.featured ul li i { color: var(--red); }
.price-card .btn { width: 100%; }

/* Accordions (Modules) */
.module {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  overflow: hidden;
}
.module summary {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.module summary::-webkit-details-marker { display: none; }
.mod-head { display: flex; gap: 1.5rem; align-items: center; }
.mod-icon { width: 60px; height: 60px; background: var(--gray-50); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; color: var(--navy); }
.mod-info h3 { margin-bottom: 0.3rem; font-size: 1.25rem; }
.mod-meta { display: flex; gap: 1rem; color: var(--gray-600); font-size: 0.85rem; }
.mod-meta i { color: var(--red); }
.mod-chevron { transition: var(--trans); color: var(--gray-600); }
.module[open] .mod-chevron { transform: rotate(180deg); }
.mod-body {
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid var(--gray-100);
  margin-top: 1rem;
  padding-top: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
}
.mod-body h4 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; }
.mod-body h4:first-child { margin-top: 0; }
.mod-body p { color: var(--gray-600); font-size: 0.95rem; }
.schedule { padding-left: 1.2rem; color: var(--gray-600); font-size: 0.95rem; }
.schedule li { margin-bottom: 0.3rem; }
.mod-aside {
  background: var(--gray-50);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  align-self: start;
}
.aside-row { display: flex; justify-content: space-between; margin-bottom: 0.8rem; font-size: 0.9rem; border-bottom: 1px solid var(--gray-200); padding-bottom: 0.8rem; }
.aside-row:last-of-type { border-bottom: none; margin-bottom: 1.5rem; padding-bottom: 0; }
.aside-row span { color: var(--gray-600); }
.aside-row strong { color: var(--navy); font-weight: 700; }
.mod-aside .btn { width: 100%; }

/* FAQ */
.faq-grid { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
}
.faq-item summary {
  padding: 1.2rem 1.5rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--red); font-weight: 400; }
.faq-item[open] summary::after { content: '−'; }
.faq-body {
  padding: 0 1.5rem 1.5rem;
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* CTA Final */
.cta-final {
  background: var(--navy);
  color: var(--white);
  padding: 5rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: ''; position: absolute; top: 0; right: 0; width: 150px; height: 150px;
  background: var(--red); border-radius: 50%; filter: blur(50px); opacity: 0.5;
}
.cta-final h2 { color: var(--white); font-size: 2.5rem; margin-bottom: 1rem; }
.cta-final h2 span { color: var(--cyan); }
.cta-final p { color: var(--gray-200); max-width: 600px; margin: 0 auto 2rem; font-size: 1.1rem; }
.cta-row { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 992px) {
  .mod-body { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-btn { display: block; }
  .hero h1 { font-size: 2.5rem; }
  .hero-badges { display: none; }
  .section { padding: 4rem 0; }
  .mod-head { flex-direction: column; text-align: center; }
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--trans);
}
.whatsapp-float:hover {
  background-color: #128C7E;
  transform: scale(1.1);
}