:root {
  /* Brand Colors */
  --coway-blue: #004098;
  --coway-dark-blue: #00285e;
  --coway-light-blue: #0091DA;
  --coway-accent: #3b82f6;

  /* Neutrals */
  --text-dark: #1a1a1a;
  --text-medium: #4a5568;
  --text-light: #718096;
  --white: #ffffff;
  --bg-body: #eff6ff;
  /* Slightly blueish cool grey */
  --bg-surface: #ffffff;

  /* UI Elements */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 40, 94, 0.05), 0 2px 4px -1px rgba(0, 40, 94, 0.03);
  --shadow-lg: 0 20px 25px -5px rgba(0, 40, 94, 0.1), 0 10px 10px -5px rgba(0, 40, 94, 0.04);
  --radius-md: 0.75rem;
  --radius-lg: 1.5rem;
  --container-width: 1200px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-medium);
  background-color: var(--bg-body);
  background-image:
    radial-gradient(at 0% 0%, rgba(0, 145, 218, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(0, 64, 152, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-dark);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

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

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

/* Header */
header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

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

.logo a {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--coway-blue);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Hero Section */
.hero {
  background: radial-gradient(circle at center, #004ba0 0%, #00285e 100%);
  padding: 8rem 0 6rem;
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: -4rem;
  /* Overlap effect */
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.03) 50%, rgba(255, 255, 255, 0.03) 75%, transparent 75%, transparent);
  background-size: 60px 60px;
  opacity: 0.3;
}

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: -2px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  position: relative;
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin: 0 auto 2.5rem;
  font-weight: 500;
  position: relative;
}

/* Main Content Card */
.main-content {
  position: relative;
  z-index: 10;
  padding-bottom: 5rem;
}

.content-wrapper {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 4rem;
  margin: 0 auto;
}

/* Location Grid (New) */
.location-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.location-card {
  display: flex;
  align-items: center;
  background: var(--white);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--coway-blue);
  font-weight: 600;
  gap: 0.75rem;
}

.location-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 20px rgba(0, 64, 152, 0.1);
  border-color: rgba(0, 145, 218, 0.3);
  color: var(--coway-light-blue);
}

.location-icon {
  background: rgba(0, 145, 218, 0.1);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coway-blue);
  flex-shrink: 0;
}

.location-card:hover .location-icon {
  background: var(--coway-blue);
  color: var(--white);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.feature-card h3 {
  color: var(--coway-blue);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

/* Typography Improvements */
h2 {
  font-size: 2.25rem;
  color: var(--coway-blue);
  margin: 3rem 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Lists */
.content-wrapper ul {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
  list-style: none;
}

.content-wrapper ul li {
  position: relative;
  padding-left: 2.25rem;
  font-weight: 500;
  color: var(--text-dark);
}

.content-wrapper ul li::before {
  content: "✓";
  color: var(--white);
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  box-shadow: 0 2px 4px rgba(37, 211, 102, 0.3);
}

/* Buttons */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #00C853 0%, #009624 100%);
  color: var(--white);
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: 100px;
  font-size: 1.1rem;
  box-shadow: 0 8px 20px rgba(0, 200, 83, 0.3);
  transform: translateY(0);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 200, 83, 0.4);
}

/* FAQ Section */
.faq-item {
  background: #fcfcfc;
  border: 1px solid #eef2f6;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all 0.2s;
}

.faq-item:hover {
  border-color: var(--coway-light-blue);
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.faq-question {
  color: var(--coway-dark-blue);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

/* Footer UI */
footer {
  background: #001e47;
  color: var(--white);
  padding: 5rem 0;
  margin-top: 5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .content-wrapper {
    padding: 2rem 1.5rem;
    margin: 0;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
}