:root{--build-id:"090b32de-c8dd-4abb-b8f3-6e9646e3d7d2";}
/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1c1917;
  --bg: #fafaf9;
  --text: #0c0a09;
  --accent: #57534e;
  --heading: var(--text);
  --link: var(--text);
  --container-width: 1350px;
  --section-padding: 5.75rem 0;
  --gap: 3.75rem;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.125rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.475rem);
}

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

a:hover {
  opacity: 0.8;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

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

/* 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 - N11: 중앙 로고 + 좌우 대칭 메뉴 */
header {
  background: var(--bg);
  border-bottom: 1px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-left,
.nav-right {
  display: flex;
  gap: 2rem;
}

.nav-left {
  margin-right: auto;
}

.nav-right {
  margin-left: auto;
}

.nav-left ul,
.nav-right ul {
  display: flex;
  gap: 2rem;
}

.nav-left a,
.nav-right a {
  font-weight: 500;
  transition: color 0.2s;
}

.nav-left a:hover,
.nav-right a:hover {
  color: var(--accent);
}

.nav-left a[aria-current="page"],
.nav-right a[aria-current="page"] {
  font-weight: 700;
  border-bottom: 2px solid var(--primary);
}

/* Mobile Navigation */
.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--primary);
}

.mobile-nav {
  display: none;
}

@media (max-width: 768px) {
  .nav-left,
  .nav-right {
    display: none;
  }

  .logo {
    position: static;
    transform: none;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg);
    border-top: 1px solid var(--accent);
    padding: 1rem 0;
  }

  .mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .mobile-nav li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .mobile-nav a {
    display: block;
    padding: 1rem 2rem;
    font-weight: 500;
  }

  .menu-checkbox:checked ~ .mobile-nav {
    display: block;
  }
}

/* Hero Section - L30: 인터랙티브 히어로 */
.hero-section {
  padding: var(--section-padding);
  background: linear-gradient(135deg, var(--bg) 0%, #f5f5f4 100%);
}

.hero-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: center;
}

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

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--accent);
}

.hero-features {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.feature-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: #f9fafb;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.feature-badge .icon {
  font-size: 1.25rem;
}

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

.hero-visual svg {
  max-width: 400px;
}

@media (max-width: 768px) {
  .hero-section .container {
    grid-template-columns: 1fr;
  }

  .hero-features {
    flex-direction: column;
  }
}

/* Button - B19: 작은 라운드 버튼 */
.cta-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--primary);
  color: #fff;
  border-radius: 0.375rem;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.3s;
}

.cta-button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

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

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

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

.page-header {
  text-align: center;
  padding: 4rem 0 2rem;
  background: linear-gradient(180deg, var(--bg) 0%, #f5f5f4 100%);
}

.page-subtitle {
  font-size: 1.125rem;
  color: var(--accent);
  margin-top: 1rem;
}

.content-section {
  padding: var(--section-padding);
}

.content-section.alt-bg {
  background: #f5f5f4;
}

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

/* Grid Layouts */
.content-grid,
.comparison-grid,
.features-grid,
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
}

.features-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards - K19: 미니멀 배경형 */
.content-block,
.comparison-card,
.feature-card,
.benefit-card,
.value-card,
.diff-item {
  background: #f9fafb;
  border-radius: 0.25rem;
  padding: 1.5rem;
}

.comparison-card.highlight {
  border: 2px solid var(--primary);
  background: #fff;
}

.comparison-list {
  margin-top: 1rem;
}

.comparison-list li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1rem;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

/* Method List */
.method-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.method-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.method-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  flex-shrink: 0;
}

.method-content {
  flex: 1;
}

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

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 5rem 0;
  background: linear-gradient(135deg, #f5f5f4 0%, var(--bg) 100%);
}

.cta-section h2 {
  margin-bottom: 1rem;
}

.cta-section p {
  margin-bottom: 2rem;
  font-size: 1.125rem;
  color: var(--accent);
}

/* Benefits Page */
.compact-list {
  margin-top: 1rem;
}

.compact-list li {
  padding: 0.25rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.compact-list li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.accuracy-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

.text-block p {
  margin-bottom: 1rem;
}

.stats-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-label {
  font-weight: 600;
}

.stat-bar {
  width: 100%;
  height: 1.5rem;
  background: #e5e7eb;
  border-radius: 0.25rem;
  overflow: hidden;
}

.stat-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.5s;
}

.health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.health-item {
  text-align: center;
  padding: 2rem;
  background: #f9fafb;
  border-radius: 0.25rem;
}

.health-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.productivity-blocks {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.productivity-item {
  background: #f9fafb;
  padding: 2rem;
  border-radius: 0.25rem;
}

.productivity-item h3 {
  margin-bottom: 1rem;
}

.longterm-content p {
  margin-bottom: 1.5rem;
}

.highlight-box {
  background: var(--primary);
  color: #fff;
  padding: 2rem;
  border-radius: 0.25rem;
  margin-top: 2rem;
}

.highlight-box strong {
  display: block;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

/* About Page */
.mission-content p {
  margin-bottom: 1.5rem;
}

.value-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.service-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.service-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  flex-shrink: 0;
}

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

.differentiator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

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

.audience-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.audience-block {
  background: #f9fafb;
  padding: 2rem;
  border-radius: 0.25rem;
}

.audience-block h3 {
  margin-bottom: 1rem;
}

/* Contact Page */
.contact-section {
  padding: var(--section-padding);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

.contact-info h2,
.contact-message h2 {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: #f9fafb;
  border-radius: 0.25rem;
}

.contact-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.contact-details h3 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.contact-notice {
  background: #f9fafb;
  padding: 1.5rem;
  border-radius: 0.25rem;
}

.contact-notice h3 {
  margin-bottom: 1rem;
}

.message-info {
  background: #f9fafb;
  padding: 2rem;
  border-radius: 0.25rem;
}

.message-info p {
  margin-bottom: 1.5rem;
}

.inquiry-types h3 {
  margin-bottom: 1rem;
}

.inquiry-types ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.inquiry-types li {
  padding-left: 1.5rem;
  position: relative;
}

.inquiry-types li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.faq-section {
  padding: var(--section-padding);
  background: #f5f5f4;
}

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

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.faq-item {
  background: #fff;
  padding: 2rem;
  border-radius: 0.25rem;
}

.faq-item h3 {
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

@media (max-width: 768px) {
  .contact-grid,
  .accuracy-content {
    grid-template-columns: 1fr;
  }
}

/* Footer */
footer {
  background: var(--primary);
  color: #fff;
  padding: 3rem 0 1rem;
}

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

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

.footer-brand p {
  color: rgba(255, 255, 255, 0.8);
}

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

footer nav a {
  color: rgba(255, 255, 255, 0.9);
}

footer nav a:hover {
  color: #fff;
}

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

.footer-legal a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

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

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* 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;
}

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