:root{--build-id:"ab3f245f-c2c1-4f10-a888-41379e8793f9";}
/* Reset and Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #059669;
  --bg: #ecfdf5;
  --text: #065f46;
  --accent: #10b981;
  --heading: var(--text);
  --link: var(--text);
  --border: #d1d5db;
}

body {
  font-family: Roboto, "Noto Sans KR", "Malgun Gothic", "Segoe UI", -apple-system, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  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;
}

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

/* Header & Navigation (N09: 상단 투명 + 좌측 로고 + 중앙 검색 + 우측 메뉴 + 햄버거) */
header {
  background-color: transparent;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(236, 253, 245, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--heading);
  text-decoration: none;
}

.menu-checkbox {
  display: none;
}

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

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

nav a {
  text-decoration: none;
  color: var(--link);
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--primary);
  font-weight: 600;
}

@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(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

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

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

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

/* Section Spacing (S09) */
section {
  padding: 6.5rem 0;
}

/* Headings (H06: clamp 변환) */
h1 {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-transform: capitalize;
  color: var(--heading);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.625rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--heading);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--heading);
  margin-bottom: 1rem;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--bg) 0%, #d1fae5 100%);
  padding: 8rem 0 6rem;
}

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

.hero-content p {
  font-size: 1.125rem;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.hero-svg {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  color: var(--primary);
}

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

.intro-icon {
  text-align: center;
  font-size: 1.25rem;
  margin-top: 2rem;
  color: var(--accent);
  font-weight: 600;
}

/* Features Section */
.features-section {
  background-color: var(--bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 4.5rem;
  margin-top: 3rem;
}

/* Feature Card (K06: border: 1px solid #D1D5DB; border-radius: 1rem; padding: 1.5rem) */
.feature-card {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  background-color: #fff;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.card-icon {
  color: var(--primary);
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}

.feature-card h3 {
  text-align: center;
  margin-bottom: 1rem;
}

.feature-card p {
  line-height: 1.7;
}

/* Benefits Section */
.benefits-section {
  background-color: #fff;
}

.benefits-list {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.benefits-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.list-icon {
  font-size: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
}

.benefits-list strong {
  color: var(--primary);
  font-weight: 700;
}

/* 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-section p {
  max-width: 700px;
  margin: 0 auto 2rem;
  font-size: 1.125rem;
}

/* Button (B06: border-radius: 0; padding: 1rem 2.5rem; font-weight: 600; border: 3px solid) */
.cta-button {
  display: inline-block;
  border-radius: 0;
  padding: 1rem 2.5rem;
  font-weight: 600;
  border: 3px solid #fff;
  background-color: transparent;
  color: #fff;
  text-decoration: none;
  font-size: 1.125rem;
  transition: background-color 0.3s, color 0.3s;
}

.cta-button:hover {
  background-color: #fff;
  color: var(--primary);
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--bg) 0%, #d1fae5 100%);
  padding: 5rem 0 3rem;
  text-align: center;
}

.page-header p {
  font-size: 1.125rem;
  color: var(--text);
  opacity: 0.9;
}

/* Content Section */
.content-section {
  background-color: #fff;
}

.content-section:nth-child(even) {
  background-color: var(--bg);
}

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

/* Testimonials Section */
.testimonials-section {
  background-color: var(--bg);
}

.testimonial-card {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  background-color: #fff;
  margin-bottom: 2rem;
}

.testimonial-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.testimonial-header strong {
  font-size: 1.125rem;
  color: var(--heading);
}

.testimonial-header span {
  color: #fbbf24;
  font-size: 1.125rem;
}

.testimonial-card p {
  line-height: 1.75;
}

/* Contact Section */
.contact-section {
  background-color: #fff;
}

.contact-intro {
  text-align: center;
  margin-bottom: 3rem;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.contact-card {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
  background-color: var(--bg);
}

.contact-icon {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

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

.contact-card p {
  margin: 0.5rem 0;
}

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

.contact-card a:hover {
  text-decoration: underline;
}

.contact-message {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.contact-svg {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  color: var(--accent);
}

/* Doc 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: 1.5rem 0;
  line-height: 1.75;
}

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

.doc-container a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background-color: var(--text);
  color: #fff;
  padding: 3rem 2rem 2rem;
}

.footer-container {
  max-width: 1450px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

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

.footer-brand p {
  opacity: 0.85;
  font-size: 0.9rem;
}

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

.footer-links a {
  color: #fff;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s;
}

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

.footer-contact p {
  margin: 0.5rem 0;
  opacity: 0.85;
  font-size: 0.9rem;
}

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

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

  .hero-section {
    padding: 5rem 0 3rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contact-info {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}