@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Outfit:wght@500;700&display=swap');

:root {
  /* Colors from cover image */
  --primary-blue: #004b87; /* Text, headers, dark areas */
  --primary-blue-light: #f0f7fb; 
  --accent-yellow: #f4b429;
  --accent-yellow-hover: #e0a320;
  --accent-pink: #f26b8e;
  --accent-cyan: #22b8d4;
  
  --bg-color: #ffffff;
  --bg-color-alt: #fafafa;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --border-color: #e2e8f0;
  
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  
  --container-width: 1100px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px; /* Base size */
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

p, span, h1, h2, h3, h4, h5, h6, li, a {
  word-wrap: break-word;
  overflow-wrap: break-word;
}


h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-blue);
  line-height: 1.2;
  margin-bottom: 1rem;
}

p {
  font-size: 1.125rem; /* 18px minimum as requested */
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: var(--primary-blue);
  transition: all 0.2s;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--primary-blue); }
.text-yellow { color: var(--accent-yellow); }
.font-bold { font-weight: 700; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.py-section { padding: 4rem 0; }
.bg-light { background-color: var(--bg-color-alt); }
.bg-blue-light { background-color: var(--primary-blue-light); }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--accent-yellow);
  color: #1a1a1a;
  box-shadow: 0 4px 14px 0 rgba(244, 180, 41, 0.39);
}

.btn-primary:hover {
  background-color: var(--accent-yellow-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 180, 41, 0.4);
}

.btn-secondary {
  background-color: var(--primary-blue);
  color: white;
}

.btn-secondary:hover {
  background-color: #003666;
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 1.25rem 2.5rem;
  font-size: 1.25rem;
}

/* Micro Trust Text */
.micro-trust {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.micro-trust li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Progress Bar */
.progress-container {
  width: 100%;
  background-color: var(--border-color);
  border-radius: 99px;
  height: 12px;
  overflow: hidden;
  margin: 1rem 0 0.5rem;
}
.progress-bar {
  background-color: var(--accent-yellow);
  height: 100%;
  border-radius: 99px;
  width: 43%; /* 215/500 */
}
.progress-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-blue);
}
.progress-subtext {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Specific Sections */
/* Hero Section */
.hero-section {
  padding: 5rem 0 4rem;
  background: linear-gradient(180deg, var(--bg-color) 0%, var(--primary-blue-light) 100%);
  text-align: left;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-text h1 {
  font-size: 2.25rem; /* 36px */
  margin-bottom: 1.5rem;
}
.hero-visual {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  background: white;
}
.hero-badges {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--accent-pink);
  color: var(--accent-pink);
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: inline-block;
}

/* Letters/Empathy Story */
.empathy-story {
  max-width: 800px;
  margin: 0 auto;
}
.empathy-story p {
  margin-bottom: 2rem;
  font-size: 1.125rem; /* 18px */
  color: var(--text-primary);
  line-height: 1.8;
}

/* Sweet Spot Diagram */
.sweet-spot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.sweet-spot-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s;
}
.sweet-spot-card:hover {
  transform: translateY(-5px);
}
.circle-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: white;
}
.bg-pink { background-color: var(--accent-pink); }
.bg-blue { background-color: var(--accent-cyan); }
.bg-yellow { background-color: var(--accent-yellow); }

/* Pricing Table */
.pricing-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.pricing-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2rem;
  background: white;
  display: flex;
  flex-direction: column;
}
.pricing-card.highlight {
  border: 2px solid var(--primary-blue);
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(1.02);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-blue);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 600;
}
.price-strike {
  text-decoration: line-through;
  color: var(--text-secondary);
  font-size: 1rem;
}
.price-current {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1;
  margin: 0.5rem 0 1rem;
}
.feature-list {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}
.feature-list li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.feature-list .check {
  color: var(--primary-blue);
  font-weight: bold;
}

/* Author Section */
.author-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.author-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* Testimonials */
.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
}
.testi-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.testi-header img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

/* FAQ Accordion */
.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  background: white;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  background: transparent;
  border: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--primary-blue);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question:after {
  content: '+';
  font-size: 1.5rem;
  transition: transform 0.2s;
}
.faq-item.active .faq-question:after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.faq-item.active .faq-answer {
  max-height: 500px;
}
.faq-answer-inner {
  padding: 0 1.5rem 1.5rem;
}

/* Responsive PC */
@media (min-width: 768px) {
  .hero-content {
    grid-template-columns: 1.2fr 1fr;
  }
  .hero-text h1 {
    font-size: 3rem; /* 48px */
  }
  .pricing-cards {
    grid-template-columns: 1fr 1fr;
  }
  .author-grid {
    grid-template-columns: 1fr 1fr;
  }
  .sweet-spot-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}