:root {
  --bg: #f7f7f5;
  --bg-warm: rgba(255, 180, 150, 0.1);
  --surface: #ffffff;
  --surface-muted: #fafaf8;
  --surface-glass: rgba(255, 255, 255, 0.72);
  --text: #171717;
  --text-secondary: #6b6b67;
  --text-tertiary: #777772;
  --accent: #ff675d;
  --accent-soft: rgba(255, 103, 93, 0.12);
  --border: rgba(20, 20, 20, 0.08);
  --border-strong: rgba(20, 20, 20, 0.12);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(20, 20, 20, 0.04);
  --shadow-md: 0 10px 30px rgba(20, 20, 20, 0.06);
  --shadow-float: 0 18px 50px rgba(20, 20, 20, 0.1);
  --nav-h: 52px;
  --nav-top: 0px;
  --ease: 180ms cubic-bezier(0.22, 1, 0.36, 1);
  --content: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  overflow-x: hidden;
  position: relative;
  background: var(--bg);
  padding: 64px 0 72px;
}

body.welcome-popup-open {
  overflow: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 176, 148, 0.18), transparent 42%),
    radial-gradient(circle at 75% 10%, var(--bg-warm), transparent 35%),
    var(--bg);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress-wrap {
  position: relative;
  height: 3px;
  width: 100%;
  flex-shrink: 0;
  z-index: 2;
  background: #fbfbfd;
  overflow: hidden;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ec4899, #a855f7, #6366f1);
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
  transition: width 0.08s ease-out;
}

@keyframes shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10001;
  display: flex;
  flex-direction: column;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.site-nav-inner {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  column-gap: 10px;
  row-gap: 6px;
  padding: 8px max(12px, env(safe-area-inset-left)) 8px max(12px, env(safe-area-inset-right));
  min-height: 44px;
  height: auto;
  background: rgba(255, 245, 248, 0.94);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 0;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.site-nav-wordmark {
  justify-self: start;
  align-self: center;
  display: inline;
  gap: 0;
  padding: 6px 10px;
  min-height: 0;
  font-weight: 900;
  font-family: 'Noto Sans KR', system-ui, -apple-system, sans-serif;
  font-size: clamp(0.64rem, 2.25vw, 0.76rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-decoration: none;
  white-space: nowrap;
  background: linear-gradient(
    110deg,
    #6366f1 0%,
    #a855f7 18%,
    #ec4899 36%,
    #06b6d4 55%,
    #8b5cf6 72%,
    #db2777 100%
  );
  background-size: 260% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: wordmark-holo 6s ease-in-out infinite;
  filter: none;
}

.site-nav-wordmark::before {
  content: none;
  display: none;
}

@keyframes wordmark-holo {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.site-nav-wordmark:hover {
  filter: brightness(1.08);
  color: transparent;
}

.site-nav-item {
  flex: 0 1 auto;
  font-size: clamp(0.62rem, 2.4vw, 0.72rem);
  font-weight: 600;
  color: #1d1d1f;
  text-decoration: none;
  letter-spacing: -0.02em;
  opacity: 0.88;
  transition: opacity 0.15s;
  white-space: nowrap;
  text-align: center;
}

.site-nav-item:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: #1d1d1f;
}

.site-nav-item.is-current {
  opacity: 1;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-nav-lang {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
  font-family: 'Noto Sans KR', system-ui, -apple-system, sans-serif;
  color: inherit;
}

.site-nav-item.site-nav-lang {
  justify-self: end;
  align-self: center;
  padding: 6px 10px;
  min-height: 0;
  font-size: clamp(0.64rem, 2.25vw, 0.76rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  opacity: 0.92;
  border-radius: 0;
}

.site-nav-item.site-nav-lang:hover {
  background: none;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav-mega-row {
  justify-self: center;
  align-self: center;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 10px;
  row-gap: 4px;
  min-width: 0;
  max-width: 100%;
}

.nav-mega {
  position: relative;
}

.nav-mega-trigger {
  display: inline-flex;
  align-items: center;
  background: none;
  border: none;
  padding: 6px 10px;
  margin: 0;
  min-height: 0;
  font-family: inherit;
  font-size: clamp(0.64rem, 2.25vw, 0.76rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #1d1d1f;
  cursor: pointer;
  opacity: 0.88;
  border-radius: 0;
  transition: opacity 0.15s;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.nav-mega-trigger:hover,
.nav-mega.is-open .nav-mega-trigger,
.nav-mega-trigger.is-current {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
  background: none;
}

.nav-mega-trigger::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 3px;
  border: solid transparent;
  border-width: 3px 3px 0 3px;
  border-top-color: #6e6e73;
  vertical-align: 2px;
  opacity: 0.75;
}

.nav-mega-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 11.5rem;
  max-width: min(18rem, calc(100vw - 24px));
  padding: 6px 0;
  background: rgba(255, 252, 253, 0.97);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12);
  z-index: 10002;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, visibility 0.18s, transform 0.18s ease;
}

.nav-mega.is-open .nav-mega-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-mega-link {
  display: block;
  padding: 8px 14px;
  font-size: clamp(0.68rem, 2.2vw, 0.78rem);
  font-weight: 500;
  color: #1d1d1f;
  text-decoration: none;
  letter-spacing: -0.02em;
  line-height: 1.35;
  transition: background 0.12s;
}

.nav-mega-link:hover,
.nav-mega-link:focus-visible {
  background: rgba(99, 102, 241, 0.08);
  outline: none;
}

@media (max-width: 520px) {
  .nav-mega-panel {
    left: 50%;
    transform: translate(-50%, -4px);
  }

  .nav-mega.is-open .nav-mega-panel {
    transform: translate(-50%, 0);
  }
}

.site-footer {
  flex-shrink: 0;
  margin-top: 40px;
  background: #f5f5f7;
  color: #6e6e73;
  padding: 18px 0 28px;
}

.site-footer-inner {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 max(22px, env(safe-area-inset-right)) 0 max(22px, env(safe-area-inset-left));
}

.footer-apple-hr {
  border: none;
  border-top: 1px solid #d2d2d7;
  margin: 0 0 16px;
}

.footer-apple-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 12px 16px;
  align-items: start;
  font-size: 0.75rem;
  line-height: 1.5;
}

.footer-apple-col--left {
  justify-self: start;
  text-align: left;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 2px;
}

.footer-apple-col--center {
  justify-self: center;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0;
}

.footer-apple-col--right {
  justify-self: end;
  text-align: right;
  color: #424245;
  font-weight: 500;
}

.footer-apple-copy {
  color: #6e6e73;
}

.footer-apple-email-plain,
.footer-apple-a {
  color: #424245;
}

.footer-apple-pipe {
  color: #d2d2d7;
  margin: 0 5px;
  user-select: none;
}

.footer-apple-a {
  text-decoration: none;
  white-space: nowrap;
}

.footer-apple-a:hover {
  color: #424245;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-apple-fine {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #e5e5ea;
  font-size: 0.64rem;
  line-height: 1.55;
  color: #86868b;
}

@media (max-width: 800px) {
  .footer-apple-main {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .footer-apple-col--left,
  .footer-apple-col--center,
  .footer-apple-col--right {
    justify-self: center;
    text-align: center;
    justify-content: center;
  }

  .footer-apple-col--left { order: 1; }
  .footer-apple-col--center { order: 2; }
  .footer-apple-col--right { order: 3; }
}

#welcomePopup.popup-overlay {
  flex: none;
  position: fixed;
  inset: 0;
  width: 100%;
  min-height: 100dvh;
  margin: 0;
  pointer-events: none;
}

#welcomePopup.popup-overlay.is-open {
  pointer-events: auto;
}

.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  background: rgba(20, 20, 20, 0.18);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px max(16px, env(safe-area-inset-left)) max(20px, env(safe-area-inset-bottom));
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.popup-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.popup-box {
  width: min(420px, 100%);
  padding: 28px 24px 22px;
  background: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: blur(20px) saturate(115%);
  backdrop-filter: blur(20px) saturate(115%);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.14);
  color: var(--text);
  transform: none;
}

.popup-overlay.is-open .popup-box {
  transform: none;
}

.popup-box h2 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
  color: var(--text);
}

.popup-box p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.popup-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 22px;
}

.popup-btn {
  height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  border: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease), opacity var(--ease);
}

.popup-btn.primary {
  background: #1b1b1a;
  color: #fff;
  box-shadow: none;
}

.popup-btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.popup-btn:hover {
  transform: none;
  opacity: 0.92;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: #1b1b1a;
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.page-fill {
  position: relative;
  z-index: 1;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .carousel-slide,
  .btn,
  .popup-overlay,
  .popup-box,
  .nav-mega-panel {
    transition: none !important;
  }
}