:root {
  --bg: #ffffff;
  --bg-soft: #f8f9fa;
  --text: #222222;
  --text-strong: #1a1a1a;
  --muted: #667085;
  --line: #e6e8ec;
  --line-strong: #d7dbe2;
  --primary: #4255ff;
  --primary-strong: #3146f5;
  --primary-soft: #eef1ff;
  --secondary-soft: #f1f5f9;
  --shadow: 0 12px 40px rgba(0,0,0,0.04);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: min(1200px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  word-break: keep-all;
}

section[id],
main[id] {
  scroll-margin-top: 92px;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.container { width: var(--container); margin: 0 auto; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--text-strong);
  color: #fff;
  font-size: 0.94rem;
  font-weight: 700;
}

.skip-link:focus-visible {
  top: 12px;
}

.brand-copy strong,
.hero-title,
.section-title,
.catalog-copy h3,
.model-card h3,
.partners-title,
.contact-link,
.footer-brand {
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: -0.03em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, #1f2937, #4255ff);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(66,85,255,0.18);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong { font-size: 1.06rem; }
.brand-copy span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  color: #394150;
  font-size: 0.97rem;
  font-weight: 500;
}

.site-nav a:hover { color: var(--text-strong); }

.site-nav a:focus-visible,
.lang-toggle:focus-visible,
.artists-cta:focus-visible,
.nav-toggle:focus-visible,
.btn:focus-visible,
.contact-link:focus-visible {
  outline: 3px solid rgba(66,85,255,0.28);
  outline-offset: 3px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle {
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: #475569;
  cursor: pointer;
}

html[data-lang='ko'] .lang-ko,
html[data-lang='en'] .lang-en {
  color: var(--text-strong);
  font-weight: 700;
}

.lang-sep {
  color: #cbd5e1;
  margin: 0 2px;
}

.artists-cta {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(66,85,255,0.18);
}

.artists-cta:hover { background: var(--primary-strong); }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: #374151;
  border-radius: 999px;
}

.hero {
  padding: 88px 0 104px;
}

.hero-grid {
  display: block;
}

.hero-copy {
  max-width: 820px;
}

.hero-badge,
.section-kicker,
.catalog-tag,
.footer-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 0.76rem;
  font-weight: 700;
}

.hero-title {
  margin: 18px 0 16px;
  font-size: clamp(2.4rem, 4.2vw, 3rem);
  line-height: 1.22;
}

.hero-desc,
.section-text,
.about-text,
.catalog-copy p,
.model-card p,
.partners-desc,
.footer-text {
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.btn-primary {
  background: var(--text-strong);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: #fff;
  color: var(--text-strong);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}


.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--bg-soft);
}

.section-head {
  display: grid;
  gap: 14px;
  margin-bottom: 36px;
}

.section-head.center {
  text-align: center;
  justify-items: center;
}

.section-title {
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 2.2rem);
  line-height: 1.35;
}

.catalog-grid,
.model-grid,
.footer-grid {
  display: grid;
  gap: 24px;
}

.release-cover-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

.release-cover-card,
.model-card,
.partners-panel,
.contact-panel {
  background: #fff;
  border: 1px solid rgba(17,24,39,0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.release-cover-card,
.model-card {
  overflow: hidden;
}

.release-cover-card {
  margin: 0;
  aspect-ratio: 1;
}

.release-cover-card:hover,
.model-card:hover {
  transform: translateY(-6px) scale(1.01);
}

.release-cover-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-story-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.about-text {
  margin: 0 0 18px;
}

.model-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.model-card,
.partners-panel,
.contact-panel {
  padding: 30px;
}

.model-card h3,
.partners-title {
  margin: 0 0 12px;
  font-size: 1.32rem;
  line-height: 1.4;
}

.partners-panel {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: center;
}

.partners-panel-single {
  grid-template-columns: 1fr;
  gap: 14px;
}

.partners-desc {
  margin: 0;
}

.section-contact {
  background: linear-gradient(180deg, #ffffff, #f8f9fa);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: center;
}

.contact-actions {
  display: grid;
  gap: 14px;
}

.contact-link {
  min-height: 58px;
  padding: 0 20px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 10px 24px rgba(66,85,255,0.18);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.contact-link:hover {
  transform: translateY(-2px);
}

.contact-link.secondary {
  background: #fff;
  color: var(--text-strong);
  border: 1px solid var(--line);
  box-shadow: none;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 28px 0 40px;
}

.footer-grid {
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  align-items: start;
}

.footer-brand {
  display: block;
  font-size: 1rem;
  margin-bottom: 8px;
}

.footer-label {
  margin-bottom: 8px;
  background: transparent;
  padding: 0;
  min-height: auto;
  color: #64748b;
}

.footer-text {
  margin: 0;
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }

@media (max-width: 920px) {
  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow);
    display: grid;
    gap: 6px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: 0.25s ease;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 10px 12px;
    border-radius: 12px;
  }

  .site-nav a:hover { background: #f8fafc; }
  .nav-toggle { display: inline-flex; }
  .artists-cta { display: none; }

  .about-story-grid,
  .model-grid,
  .partners-panel,
  .contact-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .release-cover-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-panel {
    gap: 18px;
  }
}

@media (max-width: 640px) {
  .container { width: min(100vw - 28px, 100%); }
  .header-inner { min-height: 68px; gap: 12px; }
  .brand-copy span { font-size: 0.78rem; }
  .hero { padding: 48px 0 82px; }
  .section { padding: 82px 0; }
  .hero-title { font-size: 2.2rem; }
  .hero-desc,
  .section-text,
  .about-text,
  .partners-desc,
  .footer-text { font-size: 0.98rem; }
  .section-title { font-size: 1.8rem; }
  .release-cover-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .model-card,
  .partners-panel,
  .contact-panel { padding: 24px; }
  .hero-actions,
  .contact-actions { grid-template-columns: 1fr; }
  .btn,
  .contact-link { width: 100%; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.95rem; }
  .section-title { font-size: 1.55rem; }
  .release-cover-grid { grid-template-columns: 1fr; }
  .model-card h3,
  .partners-title { font-size: 1.12rem; }
  .lang-toggle,
  .nav-toggle { min-width: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal.visible {
    opacity: 1;
    transform: none;
  }
}