/* Shared official header. Both labels occupy one grid cell to reserve swap width. */
:root { --header-h: 153px; }

.site-header {
  padding-inline: 12px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: #dce0dc;
}

.site-header .nav {
  min-height: 0;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  padding: 8px 0;
}

.site-header .brand {
  min-height: 44px;
  justify-content: center;
  padding: 0;
}

.site-header .brand-logo { width: 142px; }

.site-header .nav-links {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 4px;
  padding: 0;
  overflow: visible;
}

.site-header .nav-links .nav-swap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  justify-items: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 4px;
  overflow: visible;
  font-size: 0.875rem;
  color: #2a2521;
}

.site-header .nav-swap .nav-ko,
.site-header .nav-swap .nav-en {
  grid-area: 1 / 1;
  position: static;
  transform: none;
  line-height: 1.4;
  letter-spacing: 0;
}

.site-header .nav-swap .nav-ko { opacity: 1; }
.site-header .nav-swap .nav-en { display: none; opacity: 0; }
.site-header .nav-swap.is-current { color: #9a3324; }

.site-header .nav-swap .nav-new {
  position: absolute;
  top: 1px;
  right: 2px;
  padding: 1px 3px;
  border-radius: 4px;
  background: #9a3324;
  color: #fff;
  font-size: 0.5rem;
  line-height: 1;
  font-weight: 900;
  opacity: 1;
  pointer-events: none;
}

.site-header a:focus-visible {
  outline: 2px solid #9a3324;
  outline-offset: -2px;
}

.public-home {
  --bg: #f6f7f6;
  --paper: #fff;
  --ink: #1b1b1b;
  --muted: #575d59;
  --line: #dce0dc;
  overflow-x: visible;
  overflow-wrap: anywhere;
}

.public-home :is(a, button):focus-visible {
  outline: 2px solid #9a3324;
  outline-offset: 4px;
}

.public-home .hero :is(a, button):focus-visible {
  outline-color: #fff;
}

.public-home .hero {
  min-height: min(46rem, calc(100svh - var(--header-h) - env(safe-area-inset-top) - 64px));
  padding: 0;
  align-items: end;
}

.public-home .hero-inner { padding: 40px 20px 28px; }
.public-home .hero-lead { max-width: 40ch; margin-top: 22px; }
.hero-detail { display: block; margin-top: 8px; font-size: 0.875rem; }
.public-home .hero .actions { margin-top: 26px; }

.hero-browse {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  min-height: 44px;
  margin-top: 16px;
  color: #fff;
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.public-home #classes { scroll-margin-top: calc(var(--header-h) + env(safe-area-inset-top) + 12px); }
.public-home section:not(.hero) { padding: 48px 20px; }
.public-home #classes { padding-top: 24px; }
.public-home .classes { background: var(--paper); }
.public-home h2 { font-size: 1.75rem; line-height: 1.3; }
.public-home .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 28px; }
.public-home .section-head .section-kicker { color: var(--accent-dark); font-size: 0.78rem; margin-bottom: 8px; }

.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  max-width: 100%;
  color: inherit;
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.text-link span { flex: 0 0 auto; }
.public-home .class-grid { gap: 36px; }
.public-home .class-card { border: 0; box-shadow: none; overflow: visible; }
.public-home .class-card picture { aspect-ratio: 16 / 9; background: #e8ece8; }
.public-home .class-card:hover img { transform: none; }
.public-home .class-body { padding: 22px 0 0; }
.public-home .class-body h3 { font-size: 1.5rem; }
.public-home .class-body p { max-width: 48ch; }
.public-home .class-body .text-link { margin-top: 14px; }

.class-preview {
  position: relative;
  aspect-ratio: 16 / 9;
  min-width: 0;
  background: #111;
}

.preview-launch,
.class-preview iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.public-home .preview-launch img {
  position: absolute;
  inset: 0;
  object-fit: cover;
}

.preview-play {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 16px;
  background: #fff;
  color: #171412;
  font-weight: 800;
  line-height: 1.4;
}

.related-video {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  margin-top: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9375rem;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.related-video span { flex: 0 0 auto; }
.public-home .community-preview { background: var(--bg); }
.public-home .community-preview-inner { grid-template-columns: 1fr; gap: 28px; }
.public-home .community-preview-copy .text-link { margin-top: 16px; }
.studio-post { min-width: 0; padding-top: 22px; border-top: 1px solid var(--ink); }
.post-byline { margin: 0 0 12px; color: var(--muted); font-size: 0.8125rem; }
.studio-post h3 { margin: 0; max-width: 30ch; font-size: 1.5rem; line-height: 1.45; }
.studio-post h3 a { display: block; min-height: 44px; text-decoration: none; }
.studio-post h3 a:hover { text-decoration: underline; text-underline-offset: 5px; }
.studio-post .text-link { margin-top: 16px; }
.public-home .studio { background: var(--paper); }
.public-home .studio-grid { gap: 28px; }
.public-home .studio-copy { padding: 0; border: 0; background: transparent; }
.public-home .studio-photo { min-height: 0; aspect-ratio: 6 / 5; }
.public-home .social { padding-block: 24px; }
.public-home .social-links { gap: 0 28px; }
.public-home .social-links a { min-height: 88px; padding: 16px 0; border: 0; background: transparent; }
.public-home .social-links a + a { border-top: 1px solid #4c4c4c; }
.public-home .careers-inner { grid-template-columns: 1fr; gap: 20px; }
.public-home .careers-inner .section-kicker { margin-top: 0; }
.public-home .footer-info a { display: inline-flex; align-items: center; min-height: 44px; }

@media (min-width: 641px) {
  :root { --header-h: 109px; }
  .site-header .nav-links { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .public-home section:not(.hero) { padding: 64px 22px; }
  .public-home .hero-inner { padding: 48px 22px 32px; }
  .public-home h2 { font-size: 2rem; }
  .public-home .section-head { grid-template-columns: minmax(0, 1fr) auto; align-items: end; }
  .public-home .class-grid { gap: 28px; }
  .public-home .class-body h3 { font-size: 1.5rem; }
  .public-home .community-preview-inner { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 40px; }
  .public-home .studio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; }
  .public-home .social { padding-block: 24px; }
  .public-home .social-links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .public-home .social-links a + a { border-top: 0; }
}

@media (min-width: 921px) {
  :root { --header-h: 75px; }
  .site-header { padding-inline: 18px; }
  .site-header .nav { min-height: 74px; padding: 0; flex-direction: row; align-items: center; gap: 18px; }
  .site-header .brand-logo { width: 176px; }
  .site-header .nav-links { display: flex; width: auto; gap: 4px; }
  .site-header .nav-links .nav-swap { padding-inline: 10px; font-size: 0.94rem; }
  .site-header .nav-swap .nav-en { display: inline-flex; font-size: 0.74rem; }
  .public-home .hero-inner { padding: 64px 22px 36px; }
  .public-home .careers-inner { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}

@media (min-width: 921px) and (hover: hover) and (pointer: fine) {
  .site-header .nav-swap:hover .nav-ko,
  .site-header .nav-swap:focus-visible .nav-ko { opacity: 0; }
  .site-header .nav-swap:hover .nav-en,
  .site-header .nav-swap:focus-visible .nav-en { opacity: 1; }
  .site-header .nav-swap:hover .nav-new,
  .site-header .nav-swap:focus-visible .nav-new { opacity: 0; }
}

@media (max-width: 640px) and (max-height: 740px) {
  .public-home .hero-inner { padding: 20px; }
  .public-home .hero .eyebrow { display: none; }
  .public-home .hero h1 { font-size: 1.875rem; line-height: 1.15; }
  .public-home .hero-lead { margin-top: 12px; font-size: 0.9375rem; }
  .public-home .hero .actions { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 20px; gap: 8px; }
  .public-home .hero .button { min-height: 48px; padding: 8px; font-size: 0.8125rem; }
  .public-home .hero-browse { margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .public-home .reveal { opacity: 1; transform: none; }
}