:root{--build-id:"a84ecd69-6105-488e-b705-fd55b12f9ede";}
/* CSS Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #0f766e;
  --bg: #f0fdfa;
  --text: #134e4a;
  --accent: #115e59;
  --heading: var(--text);
  --link: var(--text);
  --border: #99f6e4;
  --card-bg: #ffffff;
  --shadow: rgba(15, 118, 110, 0.1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Malgun Gothic", sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
}

/* 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;
}

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

a:focus:not(:focus-visible),
input:focus:not(:focus-visible),
label:focus:not(:focus-visible) {
  outline: none;
}

/* Container */
.container {
  max-width: 1250px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
header {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 8px var(--shadow);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  max-width: 1250px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.logo svg {
  color: var(--primary);
}

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--primary);
  padding: 0.5rem;
}

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

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

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

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

  .menu-checkbox:checked ~ nav {
    max-height: 500px;
  }

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

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

  nav a {
    display: block;
    padding: 1rem 1.5rem;
  }
}

/* Main Content */
main {
  min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
  padding: 5.5rem 0;
  text-align: center;
  background: linear-gradient(135deg, var(--bg) 0%, #ccfbf1 100%);
}

.hero h1 {
  font-size: 2.875rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--heading);
  margin-bottom: 1.5rem;
}

.hero-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text);
  max-width: 800px;
  margin: 0 auto 2rem;
}

.hero-icon {
  margin-top: 2rem;
  color: var(--primary);
}

/* Page Header */
.page-header {
  padding: 4rem 0 2rem;
  text-align: center;
  background: linear-gradient(135deg, var(--bg) 0%, #ccfbf1 100%);
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 1rem;
}

.page-intro {
  font-size: 1.125rem;
  color: var(--text);
  max-width: 700px;
  margin: 0 auto;
}

/* Sections */
section {
  padding: 5.5rem 0;
}

section h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 2rem;
  text-align: center;
}

section p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

/* Intro Section */
.intro {
  background-color: var(--card-bg);
}

/* Features Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3.25rem;
  margin-top: 3rem;
}

.feature-card {
  border: 2px solid var(--border);
  border-radius: 0.5rem;
  padding: 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px var(--shadow);
}

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

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 1rem;
}

/* Benefits List */
.benefits-list {
  list-style: none;
  max-width: 900px;
  margin: 0 auto;
}

.benefits-list li {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  border: 2px solid var(--border);
}

.benefit-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 60px;
}

.benefits-list h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 0.5rem;
}

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

.content-section article {
  margin-bottom: 3rem;
}

.content-section h2 {
  text-align: left;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

/* Benefit Item */
.benefit-item {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.benefit-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

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

.benefit-item h2 {
  text-align: left;
  margin-bottom: 0;
}

/* Method Item */
.method-item {
  margin-bottom: 3rem;
  padding: 2rem;
  background-color: var(--bg);
  border-radius: 0.5rem;
  border: 2px solid var(--border);
}

.method-item h2 {
  text-align: left;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.step-list {
  margin: 2rem 0;
}

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

.step-number {
  background-color: var(--primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 700;
  min-width: 80px;
  text-align: center;
}

.step p {
  margin-bottom: 0;
}

.method-note {
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: #fef3c7;
  border-left: 4px solid #f59e0b;
  border-radius: 0.25rem;
}

/* Guide Section */
.guide-section {
  margin-bottom: 3rem;
  padding: 2rem;
  background-color: var(--bg);
  border-radius: 0.5rem;
  border: 2px solid var(--border);
}

.guide-section h2 {
  text-align: left;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.routine-list {
  list-style: none;
  margin: 2rem 0;
}

.routine-list li {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.routine-list strong {
  color: var(--primary);
  font-size: 1.125rem;
}

.guide-tip {
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: #dbeafe;
  border-left: 4px solid #3b82f6;
  border-radius: 0.25rem;
}

/* FAQ Item */
.faq-item {
  margin-bottom: 2.5rem;
  padding: 2rem;
  background-color: var(--bg);
  border-radius: 0.5rem;
  border: 2px solid var(--border);
}

.faq-item h2 {
  text-align: left;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

/* Tip Item */
.tip-item {
  margin-bottom: 2.5rem;
  padding: 2rem;
  background-color: var(--bg);
  border-radius: 0.5rem;
  border: 2px solid var(--border);
}

.tip-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

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

.tip-item h2 {
  text-align: left;
  margin-bottom: 0;
  font-size: 1.5rem;
}

/* Contact */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.contact-card {
  text-align: center;
  padding: 2rem;
  background-color: var(--bg);
  border-radius: 0.5rem;
  border: 2px solid var(--border);
}

.contact-icon {
  color: var(--primary);
  margin-bottom: 1rem;
}

.contact-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.contact-card a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.125rem;
}

.contact-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--accent);
}

.contact-message {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  background-color: var(--bg);
  border-radius: 0.5rem;
  border: 2px solid var(--border);
}

.contact-message h2 {
  text-align: left;
  margin-bottom: 1.5rem;
}

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

.cta-section h2 {
  color: white;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin: 0 auto 2rem;
}

.cta-inline {
  text-align: center;
  margin-top: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
}

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

.btn-primary:hover {
  background-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

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

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

.cta-section .btn-primary {
  background-color: white;
  color: var(--primary);
}

.cta-section .btn-primary:hover {
  background-color: var(--bg);
}

.cta-section .btn-secondary {
  border-color: white;
  color: white;
}

.cta-section .btn-secondary:hover {
  background-color: white;
  color: var(--primary);
}

/* Footer */
footer {
  background-color: var(--text);
  color: white;
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 2rem;
}

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

.footer-brand p {
  margin: 0;
  opacity: 0.8;
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.footer-links a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s;
}

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

.footer-copy {
  text-align: center;
  opacity: 0.7;
  font-size: 0.875rem;
  margin: 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* Doc Container */
.doc-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}

.doc-container h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--heading);
}

.doc-container p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.doc-container a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .page-header h1 {
    font-size: 1.875rem;
  }

  section h2 {
    font-size: 1.5rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .benefits-list li {
    flex-direction: column;
    gap: 1rem;
  }

  .step {
    flex-direction: column;
    gap: 1rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
}