:root{--build-id:"106cc763-2069-44db-93b1-b1edc1c916d0";}
@charset "UTF-8";

/* ========================================
   CSS Variables (C38 - Neutral/Dark)
   ======================================== */
:root {
  --primary: #3f3f46;
  --bg: #fafafa;
  --text: #18181b;
  --accent: #a1a1aa;
  --heading: var(--text);
  --link: var(--text);
}

/* ========================================
   Reset & Base (F2 - Apple Wide)
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

/* ========================================
   Typography (H14 - clamp based)
   ======================================== */
h1 {
  font-size: clamp(2.25rem, 3.2vw + 1rem, 3.30rem);
  font-weight: 820;
  line-height: 1.14;
  letter-spacing: -0.016em;
  color: var(--heading);
  text-decoration: underline;
  text-decoration-color: var(--primary);
  text-decoration-thickness: 4px;
  text-underline-offset: 8px;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.69rem, 2.4vw + 0.75rem, 2.48rem);
  font-weight: 820;
  line-height: 1.19;
  letter-spacing: -0.016em;
  color: var(--heading);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.35rem, 1.92vw + 0.6rem, 1.98rem);
  font-weight: 720;
  line-height: 1.24;
  letter-spacing: -0.016em;
  color: var(--heading);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* ========================================
   Skip Link (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;
}

/* ========================================
   Focus Styles (Accessibility)
   ======================================== */
a:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

/* ========================================
   Header & Navigation (N02 - Center Logo)
   ======================================== */
header {
  background: var(--bg);
  border-bottom: 1px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.logo svg {
  flex-shrink: 0;
}

.menu-checkbox {
  display: none;
}

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

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

nav a {
  font-weight: 500;
  color: var(--text);
  transition: color 0.3s ease;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--primary);
}

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

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--accent);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

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

  nav ul {
    flex-direction: column;
    gap: 0;
    padding: 1rem 2rem;
  }

  nav li {
    border-bottom: 1px solid var(--accent);
  }

  nav a {
    display: block;
    padding: 1rem 0;
  }
}

/* ========================================
   Container & Sections (S05)
   ======================================== */
.container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 7rem 0;
}

@media (max-width: 768px) {
  section {
    padding: 3.5rem 0;
  }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  background: linear-gradient(135deg, var(--bg) 0%, #f4f4f5 100%);
  padding: 5rem 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
}

.hero-text {
  font-size: 1.125rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  color: var(--text);
}

.hero-cta {
  display: flex;
  gap: 1rem;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-image {
    order: -1;
  }
}

/* ========================================
   Buttons (B13 - Underline Style)
   ======================================== */
.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-block;
  border: none;
  border-bottom: 3px solid var(--primary);
  padding: 0.75rem 0;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.btn-primary:hover {
  border-bottom-width: 5px;
}

.btn-secondary {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.btn-secondary:hover {
  border-bottom-width: 5px;
}

.btn-outline {
  color: var(--text);
  border-bottom-color: var(--text);
}

.btn-outline:hover {
  border-bottom-width: 5px;
}

/* ========================================
   Feature Grid
   ======================================== */
.features {
  background: var(--bg);
}

.features h2 {
  text-align: center;
  margin-bottom: 4rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 5rem;
}

.feature-card {
  background: transparent;
  border-left: 3px solid var(--primary);
  padding: 1.5rem 0 1.5rem 1.5rem;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateX(8px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text);
  line-height: 1.7;
}

/* ========================================
   Timeline Section (CS07 - Timeline Style)
   ======================================== */
.timeline {
  background: #f4f4f5;
}

.timeline h2 {
  text-align: center;
  margin-bottom: 4rem;
}

.timeline-content {
  max-width: 900px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  position: relative;
}

.timeline-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 60px;
  top: 80px;
  bottom: -60px;
  width: 2px;
  background: var(--accent);
}

.timeline-marker {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  padding: 1rem;
  background: var(--bg);
  border: 3px solid var(--primary);
  border-radius: 50%;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.timeline-text h3 {
  margin-bottom: 1rem;
}

.timeline-text p {
  line-height: 1.75;
}

@media (max-width: 768px) {
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .timeline-item::after {
    display: none;
  }

  .timeline-marker {
    width: 100px;
    height: 100px;
    margin: 0 auto;
  }
}

/* ========================================
   Benefits Preview
   ======================================== */
.benefits-preview {
  background: var(--bg);
}

.benefits-preview h2 {
  text-align: center;
  margin-bottom: 4rem;
}

.benefits-list {
  display: grid;
  gap: 5rem;
  max-width: 900px;
  margin: 0 auto 3rem;
}

.benefit-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
}

.benefit-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.3;
}

.benefit-item h3 {
  margin-bottom: 0.75rem;
}

.benefit-item p {
  line-height: 1.75;
}

.section-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
  background: linear-gradient(135deg, #f4f4f5 0%, var(--bg) 100%);
  text-align: center;
}

.cta-section h2 {
  margin-bottom: 1.5rem;
}

.cta-section p {
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
}

.cta-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
  background: linear-gradient(135deg, var(--bg) 0%, #f4f4f5 100%);
  padding: 5rem 0 3rem;
  text-align: center;
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-intro {
  font-size: 1.25rem;
  color: var(--text);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ========================================
   Content Section
   ======================================== */
.content-section {
  background: var(--bg);
}

.content-block {
  max-width: 900px;
  margin: 0 auto 4rem;
}

.content-block p {
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

/* ========================================
   Method Steps
   ======================================== */
.method-steps {
  display: grid;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto 4rem;
}

.step-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 2rem;
  align-items: start;
}

.step-number {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--primary);
  text-align: center;
  padding: 1.5rem 0.5rem;
  border-radius: 8px;
}

.step-content h3 {
  margin-bottom: 0.75rem;
}

.step-content p {
  line-height: 1.75;
}

@media (max-width: 768px) {
  .step-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .step-number {
    width: 100px;
    margin: 0 auto;
  }
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
  background: var(--bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-bottom: 5rem;
}

.contact-info h2,
.contact-message h2 {
  margin-bottom: 2.5rem;
}

.contact-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.contact-icon {
  font-size: 2rem;
  color: var(--primary);
}

.contact-details h3 {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.contact-details p {
  margin-bottom: 0.5rem;
}

.contact-note {
  font-size: 0.875rem;
  color: var(--accent);
}

.faq-list {
  display: grid;
  gap: 2rem;
}

.faq-item {
  background: transparent;
  border-left: 3px solid var(--primary);
  padding: 1.5rem 0 1.5rem 1.5rem;
}

.faq-item h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.faq-item p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.faq-link {
  color: var(--primary);
  font-weight: 600;
  transition: transform 0.3s ease;
  display: inline-block;
}

.faq-link:hover {
  transform: translateX(4px);
}

.contact-cta {
  background: #f4f4f5;
  padding: 3rem;
  border-radius: 8px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.contact-cta h2 {
  margin-bottom: 1.5rem;
}

.contact-cta p {
  line-height: 1.75;
  margin-bottom: 2rem;
}

.email-info {
  background: var(--bg);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--primary);
}

.email-info p {
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
}

@media (max-width: 968px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* ========================================
   Footer
   ======================================== */
footer {
  background: #f4f4f5;
  border-top: 1px solid var(--accent);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 5rem;
  margin-bottom: 3rem;
}

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

.footer-brand p {
  color: var(--text);
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--heading);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text);
  transition: color 0.3s ease;
}

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

.footer-contact p {
  margin-bottom: 0.5rem;
  color: var(--text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--accent);
}

.footer-bottom p {
  color: var(--text);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  color: var(--text);
  font-size: 0.875rem;
}

@media (max-width: 968px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-legal {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* ========================================
   Document Container (Privacy/Terms)
   ======================================== */
.doc-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 5rem 2rem;
  text-align: center;
}

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

.doc-container p {
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.doc-container a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
}