:root {
  --primary-color: #F37021; /* Hanwha Orange */
  --primary-hover: #D95C14;
  --bg-color: #F8F9FA; /* Light Gray */
  --text-main: #333333; /* Dark Gray */
  --text-light: #666666;
  --card-bg: #FFFFFF;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  max-width: 600px; /* Mobile first */
  margin: 0 auto;
  background-color: #fff;
  min-height: 100vh;
  box-shadow: 0 0 20px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

/* Header/Nav */
header {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  background: white;
  z-index: 100;
}
header h1 {
  font-size: 1.2rem;
  color: var(--primary-color);
}
header a {
  text-decoration: none;
  color: inherit;
}

/* Typography */
h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}
p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

/* Sections */
section {
  padding: 40px 20px;
  border-bottom: 8px solid var(--bg-color);
}
section:last-of-type {
  border-bottom: none;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #fff 0%, #fff3ec 100%);
}
.hero h2 {
  font-size: 1.8rem;
  line-height: 1.4;
  margin-bottom: 20px;
}
.hero .highlight {
  color: var(--primary-color);
}
.hero p {
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: block;
  width: 100%;
  padding: 18px;
  text-align: center;
  border-radius: 12px;
  font-size: 1.2rem;
  font-weight: bold;
  text-decoration: none;
  margin-bottom: 12px;
  transition: all 0.3s;
}
.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border: none;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
}
.btn-outline {
  background-color: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}
.btn-outline:hover {
  background-color: #fffaf7;
}

/* Cards */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.card {
  background: var(--card-bg);
  border: 1px solid #eaeaea;
  border-radius: 16px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.06);
}
.card h3 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 8px;
}
.card p {
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.card .more {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  color: var(--text-main);
}
.card .more::after {
  content: '→';
  color: var(--primary-color);
}

/* Trust Section */
.trust-points {
  list-style: none;
}
.trust-points li {
  margin-bottom: 12px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
}
.trust-points li::before {
  content: '✔';
  color: var(--primary-color);
  margin-right: 10px;
  font-weight: bold;
}

/* Footer CTA */
.footer-cta {
  background-color: #333;
  color: white;
  text-align: center;
}
.footer-cta h2 {
  color: white;
}
.footer-cta p {
  color: #ccc;
}

/* Footer */
footer {
  padding: 30px 20px;
  text-align: center;
  color: #999;
  font-size: 0.9rem;
  background: #f1f1f1;
}

/* Floating CTA for Mobile */
.floating-cta {
  position: sticky;
  bottom: 0;
  background: white;
  padding: 16px 20px;
  border-top: 1px solid #eee;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.05);
  display: flex;
  gap: 12px;
  z-index: 100;
}
.floating-cta .btn {
  margin-bottom: 0;
  padding: 16px;
  font-size: 1.1rem;
}

/* Scroll Animation */
.fade-in-hidden {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-visible {
  opacity: 1;
  transform: translateY(0);
}