/* 페더앱렌트 Modern Bold Style CSS */
@import url('https://fonts.googleapis.com/css?family=Noto+Sans+KR:700,900&display=swap');
@import url('https://fonts.googleapis.com/css?family=Roboto:400,700,900&display=swap');

:root {
  --color-primary: #004F82;
  --color-secondary: #20B2AA;
  --color-accent: #F3F3F3;
  --color-bg: #fff;
  --color-text: #181A1B;
  --color-heading: #002B45;
  --color-cta: #FFB400;
  --color-error: #E53935;
  --color-success: #43A047;
  --color-shadow: rgba(0, 79, 130, 0.08);
  --color-shadow-strong: rgba(0, 79, 130, 0.16);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --font-display: 'Noto Sans KR', sans-serif;
  --font-body: 'Roboto', 'Noto Sans KR', sans-serif;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
  font-size: 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-heading);
  font-weight: 900;
  margin: 0 0 16px 0;
  letter-spacing: -0.02em;
}
h1 {
  font-size: 2.5rem;
  line-height: 1.15;
}
h2 {
  font-size: 2rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.3rem;
  line-height: 1.3;
}
h4, h5, h6 {
  font-size: 1.1rem;
  font-weight: 700;
}
p, ul, ol, li {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 12px;
}
strong {
  font-weight: 900;
  color: var(--color-primary);
}
a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-secondary);
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px var(--color-shadow);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Hero Section */
.hero {
  background: linear-gradient(120deg, var(--color-primary) 60%, var(--color-secondary) 100%);
  color: #fff;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin-bottom: 60px;
  padding: 60px 0 40px 0;
}
.hero .container {
  align-items: center;
  justify-content: center;
}
.hero .content-wrapper {
  align-items: center;
  text-align: center;
  gap: 24px;
}
.hero h1, .hero p {
  color: #fff;
}

/* Navigation */
header {
  background: #fff;
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 20px;
  min-height: 72px;
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1rem;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
header img {
  height: 40px;
  margin-right: 20px;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 32px;
  margin-left: 24px;
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.02em;
}
.cta-primary:hover, .cta-primary:focus {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 24px var(--color-shadow-strong);
}
.cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 12px 28px;
  margin-top: 10px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.cta-secondary:hover, .cta-secondary:focus {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-secondary);
}

/* Flexbox Layout Patterns */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 28px 24px;
  margin-bottom: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 260px;
  flex: 1 1 260px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  transform: translateY(-4px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-bottom: 20px;
  min-width: 260px;
  flex: 1 1 260px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* Feature Grid (for index) */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
}
.feature-grid > div {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 260px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover {
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}

/* Trust Badges */
.trust-badges {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 10px;
}
.trust-badges span {
  background: var(--color-secondary);
  color: #fff;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 6px 16px;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

/* App Grid (apps.html) */
.app-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
}
.app-grid > div {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 260px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.app-grid > div:hover {
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}

/* Table Styles */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-bottom: 20px;
  overflow: hidden;
}
thead {
  background: var(--color-primary);
  color: #fff;
}
thead th {
  font-family: var(--font-display);
  font-weight: 900;
  padding: 14px 8px;
  font-size: 1rem;
}
tbody td {
  padding: 12px 8px;
  font-size: 1rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-accent);
}
tbody tr:last-child td {
  border-bottom: none;
}
caption {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-size: 1.1rem;
}

/* FAQ Accordion */
.faq-accordion > div {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 18px 20px;
  margin-bottom: 20px;
  font-size: 1rem;
  font-weight: 500;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-accordion > div:hover {
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}

/* Testimonial Slider/List */
.testimonial-slider, .testimonial-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.star-ratings {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  background: #fff;
  color: var(--color-text);
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  font-size: 1rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  animation: cookieBannerIn 0.5s var(--transition) forwards;
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-banner .accept {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px var(--color-shadow);
}
.cookie-banner .accept:hover {
  background: var(--color-secondary);
}
.cookie-banner .reject {
  background: #fff;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.cookie-banner .reject:hover {
  background: var(--color-accent);
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.cookie-banner .settings {
  background: var(--color-secondary);
  color: #fff;
}
.cookie-banner .settings:hover {
  background: var(--color-primary);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  z-index: 10000;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s var(--transition) forwards;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: modalIn 0.4s var(--transition) forwards;
}
@keyframes modalIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-primary);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  background: var(--color-accent);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-left: 8px;
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle span {
  position: absolute;
  left: 2px;
  top: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-secondary);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + span {
  left: 22px;
  background: var(--color-primary);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .cookie-actions button {
  font-family: var(--font-display);
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal .accept {
  background: var(--color-primary);
  color: #fff;
}
.cookie-modal .accept:hover {
  background: var(--color-secondary);
}
.cookie-modal .reject {
  background: #fff;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.cookie-modal .reject:hover {
  background: var(--color-accent);
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.cookie-modal .close {
  background: var(--color-accent);
  color: var(--color-primary);
  margin-left: 8px;
}
.cookie-modal .close:hover {
  background: var(--color-secondary);
  color: #fff;
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 16px;
  z-index: 110;
  transition: color var(--transition);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  color: var(--color-secondary);
}
.mobile-menu {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.55);
  align-items: flex-start;
  justify-content: flex-end;
  animation: mobileMenuIn 0.4s var(--transition) forwards;
}
@keyframes mobileMenuIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu nav.mobile-nav {
  background: #fff;
  width: 80vw;
  max-width: 340px;
  height: 100vh;
  box-shadow: -4px 0 24px var(--color-shadow-strong);
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 48px 32px 32px 32px;
  position: relative;
  transform: translateX(100%);
  animation: slideInMenu 0.4s var(--transition) forwards;
}
@keyframes slideInMenu {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}
.mobile-menu-close {
  position: absolute;
  top: 18px;
  right: 24px;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  z-index: 2100;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-secondary);
}
.mobile-nav a {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--color-primary);
  font-size: 1.2rem;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-accent);
  transition: color var(--transition), background var(--transition);
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  background: var(--color-accent);
}

/* Footer */
footer {
  background: var(--color-primary);
  color: #fff;
  padding: 40px 0 24px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 12px;
}
footer nav a {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  opacity: 0.85;
  transition: opacity var(--transition), color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  opacity: 1;
  color: var(--color-secondary);
}
.footer-contact p {
  color: #fff;
  font-size: 0.98rem;
  margin: 0 0 8px 0;
}
footer small {
  color: #fff;
  opacity: 0.7;
  font-size: 0.92rem;
}

/* Miscellaneous */
.map-placeholder {
  background: var(--color-accent);
  border-radius: var(--radius-md);
  padding: 24px;
  color: var(--color-primary);
  font-weight: 700;
  text-align: center;
  margin-top: 12px;
}
.review-submission-placeholder, .search-faq-placeholder {
  background: var(--color-accent);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  color: var(--color-primary);
  font-weight: 700;
  margin-top: 12px;
}
.contact-shortcut {
  margin-top: 16px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--color-primary);
  font-weight: 700;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    max-width: 96vw;
    padding: 0 10px;
  }
  .feature-grid, .app-grid, .testimonial-slider, .testimonial-list, .card-container, .content-grid {
    gap: 16px;
  }
}
@media (max-width: 900px) {
  .feature-grid, .app-grid, .testimonial-slider, .testimonial-list, .card-container, .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .feature-grid > div, .app-grid > div, .testimonial-card, .card {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .hero {
    padding: 36px 0 24px 0;
    margin-bottom: 36px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
    padding: 0 10px;
    min-height: 56px;
  }
  header nav, .cta-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .content-wrapper {
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .feature-grid, .app-grid, .testimonial-slider, .testimonial-list, .card-container, .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .feature-grid > div, .app-grid > div, .testimonial-card, .card {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 12px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-actions {
    gap: 10px;
  }
  .cookie-modal {
    padding: 24px 10px 18px 10px;
    min-width: 0;
    width: 95vw;
  }
  footer .container {
    padding: 0 10px;
    gap: 16px;
  }
  footer nav {
    flex-direction: column;
    gap: 8px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .hero h1 {
    font-size: 1.6rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .cta-primary, .cta-secondary {
    padding: 10px 16px;
    font-size: 1rem;
  }
  .section {
    padding: 16px 2px;
  }
}

/* Accessibility & Focus */
a, button, .cta-primary, .cta-secondary, .mobile-menu-toggle, .mobile-menu-close {
  outline: none;
}
a:focus-visible, button:focus-visible, .cta-primary:focus-visible, .cta-secondary:focus-visible, .mobile-menu-toggle:focus-visible, .mobile-menu-close:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Hide scroll on mobile menu open */
body.mobile-menu-open {
  overflow: hidden;
}

/* Utility Classes */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-24 { margin-top: 24px !important; }
.mb-24 { margin-bottom: 24px !important; }

/* Geometric Decorative Elements (optional) */
.hero::before {
  content: '';
  display: block;
  position: absolute;
  left: -80px;
  top: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at 60% 40%, var(--color-secondary) 0%, transparent 80%);
  z-index: 0;
  pointer-events: none;
}
.hero::after {
  content: '';
  display: block;
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--color-cta) 0%, transparent 80%);
  z-index: 0;
  pointer-events: none;
}
.hero, .section, .feature-grid > div, .app-grid > div, .testimonial-card, .card {
  position: relative;
  z-index: 1;
}

/* End of CSS */