:root{--build-id:"6d80c4a3-18d2-4899-80fc-293b1786e6f9";}
/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #292524;
  --bg: #f5f5f4;
  --text: #1c1917;
  --accent: #78716c;
  --heading: var(--text);
  --link: var(--text);
  --container-width: 1400px;
  --section-padding: 6rem 0;
  --gap: 4rem;
}

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

/* Typography */
h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--heading);
  font-weight: 700;
  border-bottom: 4px solid var(--primary);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.275rem);
  line-height: 1.3;
  color: var(--heading);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  line-height: 1.4;
  color: var(--heading);
  font-weight: 600;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.7;
}

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

/* Skip Link */
.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;
}

/* Header & Navigation */
header {
  background-color: #fff;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: var(--container-width);
  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);
}

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  user-select: none;
}

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

nav a {
  border-radius: 9999px;
  padding: 0.625rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  transition: background-color 0.2s, color 0.2s;
}

nav a:hover {
  background-color: var(--primary);
  color: #fff;
  opacity: 1;
}

nav a[aria-current="page"] {
  background-color: var(--primary);
  color: #fff;
}

/* Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Sections */
section {
  padding: var(--section-padding);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #fafafa 0%, var(--bg) 100%);
  padding: 8rem 0;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.8;
  margin: 2rem 0;
  color: var(--text);
}

.hero-svg {
  margin: 3rem auto 0;
  display: flex;
  justify-content: center;
}

/* Features Grid */
.features-section h2 {
  text-align: center;
  margin-bottom: 3rem;
}

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

.feature-card {
  border: 1px solid #f3f4f6;
  border-radius: 0.5rem;
  padding: 1.75rem;
  transition: box-shadow 0.3s;
}

.feature-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* Process Section */
.process-section {
  background-color: #fff;
}

.process-section h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.process-map {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.process-step {
  text-align: center;
}

.step-number {
  display: inline-block;
  background-color: var(--primary);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* Intro Section */
.intro-section {
  background-color: #fff;
}

.intro-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.intro-svg {
  margin: 0 auto 2rem;
  display: flex;
  justify-content: center;
}

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

.cta-section h2,
.cta-section p {
  color: #fff;
}

.cta-svg {
  margin: 2rem auto;
  display: flex;
  justify-content: center;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2rem;
}

.cta-button {
  border-radius: 9999px;
  padding: 0.625rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  background-color: #fff;
  color: var(--primary);
  display: inline-block;
}

.cta-button:hover {
  background-color: #f5f5f5;
  opacity: 1;
}

.cta-button-secondary {
  border-radius: 9999px;
  padding: 0.625rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  background-color: transparent;
  color: #fff;
  border: 2px solid #fff;
  display: inline-block;
}

.cta-button-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  opacity: 1;
}

/* Page Header */
.page-header {
  background-color: #fff;
  text-align: center;
  padding: 4rem 0 3rem;
}

.page-intro {
  font-size: 1.125rem;
  color: var(--accent);
  margin-top: 0.5rem;
}

/* Content Section */
.content-section {
  padding: 4rem 0;
}

.content-section h2 {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

.content-section h2:first-child {
  margin-top: 0;
}

/* FAQ */
.faq-item {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e5e5e5;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* Contact */
.contact-info {
  margin-bottom: 4rem;
}

.contact-card {
  background-color: #fff;
  border: 1px solid #f3f4f6;
  border-radius: 0.5rem;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.contact-card strong {
  display: block;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.contact-message {
  background-color: #fff;
  padding: 2rem;
  border-radius: 0.5rem;
}

/* Footer */
footer {
  background-color: var(--primary);
  color: #fff;
  padding: 3rem 0;
  margin-top: 4rem;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-brand strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.footer-brand p,
.footer-contact p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.5rem;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: #fff;
  opacity: 1;
}

/* Doc Container */
.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;
}

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

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #fff;
    border-top: 1px solid #e5e5e5;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
  }

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

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

  nav li {
    border-bottom: 1px solid #f5f5f5;
  }

  nav a {
    display: block;
    padding: 1rem 2rem;
    border-radius: 0;
  }

  .features-grid,
  .process-map {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-links {
    align-items: center;
  }
}