:root{--build-id:"230adcd3-f0c6-448c-b4ee-8c62bebca762";}
/* ===========================
   CSS Variables (C01 - Blue)
   =========================== */
:root {
  --primary: #2563eb;
  --bg: #f8fafc;
  --text: #1e293b;
  --accent: #3b82f6;
  --heading: var(--text);
  --link: var(--text);
}

/* ===========================
   Reset & Base (F1 - Apple Core)
   =========================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  color: var(--text);
  background: var(--bg);
}

/* ===========================
   Typography (H01)
   =========================== */
h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--heading);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--heading);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--heading);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--primary);
}

/* ===========================
   Accessibility
   =========================== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

a:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

/* ===========================
   Header & Navigation (N01)
   =========================== */
header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: 1450px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  font-weight: 500;
  transition: color 0.2s;
}

nav a[aria-current="page"] {
  color: var(--primary);
  font-weight: 700;
}

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--primary);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
  }

  .menu-checkbox:checked ~ nav {
    max-height: 400px;
  }

  nav ul {
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 1rem;
  }
}

/* ===========================
   Layout (S09)
   =========================== */
section {
  padding: 6.5rem 0;
}

.container {
  max-width: 1450px;
  margin: 0 auto;
  padding: 0 2rem;
}

.grid {
  display: grid;
  gap: 4.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ===========================
   Cards (K01)
   =========================== */
.card {
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 2rem;
  background: #fff;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ===========================
   Buttons (B01)
   =========================== */
.btn {
  border-radius: 9999px;
  padding: 1rem 2.5rem;
  font-weight: 600;
  display: inline-block;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent);
  transform: scale(1.05);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: #fff;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
  text-align: center;
  padding: 8rem 0 6.5rem;
  background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 100%);
}

.hero p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  color: var(--text);
}

/* ===========================
   Content Styles (CS01 - List)
   =========================== */
.content-list {
  list-style: none;
  margin: 1.5rem 0;
}

.content-list li {
  padding: 0.75rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.content-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.25rem;
}

/* ===========================
   Two Column Layout
   =========================== */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 4.5rem;
  align-items: center;
}

/* ===========================
   Process Steps
   =========================== */
.process-steps {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  display: flex;
  gap: 1.5rem;
  align-items: start;
}

.step-number {
  background: var(--primary);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.step-content h3 {
  margin-bottom: 0.5rem;
}

/* ===========================
   Footer
   =========================== */
footer {
  background: #1e293b;
  color: #e2e8f0;
  padding: 3rem 0 2rem;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #e2e8f0;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #fff;
}

footer p {
  font-size: 0.875rem;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

/* ===========================
   Contact Info
   =========================== */
.contact-info {
  display: grid;
  gap: 2rem;
  margin: 2rem 0;
}

.contact-item {
  display: flex;
  align-items: start;
  gap: 1rem;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--primary);
}

/* ===========================
   FAQ Styles
   =========================== */
.faq-list {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.faq-item {
  border-left: 4px solid var(--primary);
  padding-left: 1.5rem;
}

.faq-item h3 {
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* ===========================
   Document Container (Privacy/Terms)
   =========================== */
.doc-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}

.doc-container h1 {
  margin-bottom: 2rem;
}

.doc-container p {
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  .container {
    padding: 0 1.5rem;
  }

  .grid {
    gap: 2.5rem;
  }

  .two-col {
    gap: 2.5rem;
  }

  .card {
    padding: 1.5rem;
  }
}