:root {
  --bg: #171020;
  --bg-2: #1c1329;
  --surface: #241a35;
  --surface-2: #2c2140;
  --line: rgba(255, 255, 255, 0.09);
  --text: #f2ecf4;
  --text-dim: #c3b7d2;
  --text-faint: #9c8fb1;
  --rose: #e9a9c4;
  --rose-soft: #f3c9da;
  --violet: #a98be8;
  --gold: #d8b877;
  --serif: 'Playfair Display', 'Noto Serif KR', Georgia, serif;
  --kr-serif: 'Noto Serif KR', 'Playfair Display', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(8, 4, 16, 0.5);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(169, 139, 232, 0.16), transparent 62%),
    radial-gradient(900px 520px at -12% 28%, rgba(233, 169, 196, 0.10), transparent 58%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(233, 169, 196, 0.35); }

a { color: inherit; }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 3px;
  border-radius: 4px;
}

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

h1, h2, h3, h4 { margin: 0; font-weight: 600; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--surface-2);
  border-radius: 999px;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

/* ---------- nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 16, 32, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.7rem clamp(1.1rem, 4vw, 2rem);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  text-decoration: none;
  white-space: nowrap;
}
.brand-hangul {
  font-family: var(--kr-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--rose-soft);
}
.brand-en {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-left: auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }

.nav-toggle { display: none; }

.nav-links a {
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--rose-soft);
  border-bottom-color: var(--rose);
}

.nav-listen {
  padding: 0.38rem 0.9rem !important;
  border: 1px solid var(--line) !important;
  border-radius: 999px;
  background: rgba(233, 169, 196, 0.08);
}
.nav-listen:hover { border-color: var(--rose) !important; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: min(92vh, 46rem);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(23, 16, 32, 0.35) 0%, rgba(23, 16, 32, 0.25) 45%, var(--bg) 98%),
    radial-gradient(720px 420px at 22% 55%, rgba(23, 16, 32, 0.55), transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(4rem, 10vh, 7rem) clamp(1.1rem, 4vw, 2rem);
}

.eyebrow {
  margin: 0 0 1.2rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-title {
  display: flex;
  flex-direction: column;
  line-height: 1.02;
}

.hero-hangul {
  font-family: var(--kr-serif);
  font-weight: 700;
  font-size: clamp(3.4rem, 11vw, 7.2rem);
  color: var(--rose-soft);
  text-shadow: 0 0 60px rgba(233, 169, 196, 0.35);
}

.hero-en {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.5rem, 4.4vw, 2.9rem);
  color: var(--text);
  margin-top: 0.35rem;
  letter-spacing: 0.02em;
}

.hero-tagline {
  margin: 1.4rem 0 0;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--text-dim);
  max-width: 34rem;
}
.hero-tagline strong { color: var(--rose-soft); font-weight: 600; }

.hero-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.6rem 0 0;
  padding: 0;
}
.hero-chips li {
  font-size: 0.8rem;
  color: var(--text-dim);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 999px;
  padding: 0.32rem 0.85rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.1rem;
}

.btn {
  display: inline-block;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.78rem 1.65rem;
  transition: transform 0.18s ease, border-color 0.2s ease, background 0.2s ease;
}
.btn-primary {
  background: linear-gradient(120deg, var(--rose-soft), var(--violet));
  color: #241228;
  box-shadow: 0 10px 30px rgba(169, 139, 232, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}
.btn-ghost:hover { border-color: var(--rose); transform: translateY(-2px); }

/* ---------- sections ---------- */

.section {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
  scroll-margin-top: 4.5rem;
}

.section.alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(1.1rem, 4vw, 2rem);
}

.section-num {
  margin: 0 0 0.9rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.section h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.8vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: clamp(1.8rem, 4vw, 2.8rem);
}

.h2-sub {
  display: inline-block;
  font-family: var(--kr-serif);
  font-size: 0.5em;
  font-weight: 600;
  color: var(--text-faint);
  margin-left: 0.65em;
  vertical-align: 0.15em;
  letter-spacing: 0.04em;
}

.sub-head {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin: 2.6rem 0 1.2rem;
  color: var(--text);
}
.sub-head:first-of-type { margin-top: 0.4rem; }

/* ---------- about ---------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.8rem, 4vw, 3.2rem);
  align-items: start;
}

.about-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-photo {
  position: relative;
  margin: 0;
  border-bottom: 1px solid var(--line);
}
.about-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 22%;
}
.about-photo::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 36%;
  background: linear-gradient(180deg, rgba(23, 16, 32, 0), rgba(23, 16, 32, 0.82));
  pointer-events: none;
}
.about-photo figcaption {
  position: absolute;
  left: 1.15rem;
  bottom: 0.85rem;
  z-index: 1;
  font-family: var(--kr-serif);
  font-size: 0.95rem;
  color: var(--rose-soft);
  letter-spacing: 0.06em;
}

.facts { margin: 0; padding: 0.6rem 1.3rem 1.1rem; }
.fact {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.62rem 0;
  border-bottom: 1px solid var(--line);
}
.fact:last-child { border-bottom: 0; }
.fact dt {
  font-size: 0.8rem;
  color: var(--text-faint);
  white-space: nowrap;
}
.fact dd {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 500;
  text-align: right;
  color: var(--text);
}

.about-copy p { margin: 0 0 1.15rem; color: var(--text-dim); }
.about-copy p strong { color: var(--text); }
.about-close {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.08rem;
  color: var(--rose-soft) !important;
}

/* ---------- discography ---------- */

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.2rem;
}

.tab {
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.tab:hover { color: var(--text); border-color: rgba(233, 169, 196, 0.45); }
.tab[aria-selected="true"] {
  color: #241228;
  background: linear-gradient(120deg, var(--rose-soft), var(--violet));
  border-color: transparent;
}

.panel { animation: panelIn 0.4s ease both; }
.panel[hidden] { display: none; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.panel-note {
  color: var(--text-faint);
  font-size: 0.9rem;
  margin: 0 0 1.6rem;
}

.album {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.3rem, 3vw, 2rem);
  box-shadow: var(--shadow);
}
.album + .album { margin-top: 1.6rem; }

.album-body { max-width: 46rem; margin-inline: auto; }

.album-meta {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}
.album-body h3 {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  margin-bottom: 0.7rem;
}
.album-body > p { color: var(--text-dim); margin: 0 0 1rem; }
.album-body > p strong { color: var(--text); }

.chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 0.9rem 0 0;
}
.chips li {
  font-size: 0.78rem;
  color: var(--rose-soft);
  background: rgba(233, 169, 196, 0.1);
  border: 1px solid rgba(233, 169, 196, 0.28);
  border-radius: 999px;
  padding: 0.28rem 0.8rem;
}

.tracklist {
  list-style: none;
  counter-reset: track;
  padding: 0;
  margin: 1rem 0 0;
  border-top: 1px solid var(--line);
}
.tracklist li {
  counter-increment: track;
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--text-dim);
}
.tracklist li::before {
  content: counter(track, decimal-leading-zero);
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--text-faint);
}
.feat { font-style: italic; color: var(--text-faint); font-size: 0.84rem; }

.eras {
  list-style: none;
  padding: 0;
  margin: 0 0 1.4rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}
.era {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 1.1rem;
}
.era-year {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 0.9rem;
  min-width: 3.2rem;
}
.era div { display: flex; flex-direction: column; }
.era strong { font-size: 0.98rem; }
.era div span { font-size: 0.8rem; color: var(--text-faint); }

.ost-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ost-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.ost-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
}
.ost-list li:first-child { border-top: 1px solid var(--line); }
.ost-list strong {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--rose-soft);
}
.ost-list span { font-size: 0.86rem; color: var(--text-faint); }

.spotify-embed { margin-top: 1.5rem; }
.spotify-embed.compact { margin-top: 0.85rem; }
.spotify-embed iframe {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 12px;
}

/* ---------- cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.45rem 1.5rem;
  transition: transform 0.22s ease, border-color 0.22s ease;
}
.card h3, .card h4 {
  font-family: var(--serif);
  font-size: 1.13rem;
  margin-bottom: 0.55rem;
}
.card p { margin: 0; font-size: 0.9rem; color: var(--text-dim); }

.card-kicker {
  font-size: 0.72rem !important;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold) !important;
  margin-bottom: 0.6rem !important;
}

@media (hover: hover) {
  .card:hover {
    transform: translateY(-4px);
    border-color: rgba(233, 169, 196, 0.45);
  }
}

/* ---------- timeline ---------- */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.6rem;
  border-left: 1px solid rgba(233, 169, 196, 0.35);
}
.timeline li {
  position: relative;
  padding: 0 0 1.5rem 0.4rem;
}
.timeline li:last-child { padding-bottom: 0.2rem; }
.timeline li::before {
  content: '';
  position: absolute;
  left: calc(-1.6rem - 4.5px);
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rose);
  box-shadow: 0 0 12px rgba(233, 169, 196, 0.8);
}
.tl-year {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 0.98rem;
  margin-bottom: 0.1rem;
}
.timeline p { margin: 0; color: var(--text-dim); font-size: 0.94rem; max-width: 46rem; }
.timeline em { color: var(--text); font-style: italic; }

/* ---------- fan zone ---------- */

.primer {
  list-style: none;
  counter-reset: primer;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.primer li {
  counter-increment: primer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 1.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.primer li::before {
  content: counter(primer, decimal-leading-zero);
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--gold);
  min-width: 1.8rem;
}
.primer-song {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--rose-soft);
  min-width: 13rem;
}
.primer-note { font-size: 0.86rem; color: var(--text-faint); }

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 3.2rem 0 2.4rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}
.footer-name {
  font-family: var(--kr-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--rose-soft);
  margin: 0 0 0.9rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.4rem;
  margin: 0 0 1.6rem;
}
.footer-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.footer-links a:hover { color: var(--rose-soft); border-bottom-color: var(--rose); }
.disclaimer {
  max-width: 40rem;
  margin: 0 auto 1.1rem;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-faint);
}
.footer-year { margin: 0; font-size: 0.78rem; color: var(--text-faint); }

/* ---------- reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-card { max-width: 24rem; margin-inline: auto; }
  .eras { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav { position: relative; flex-wrap: nowrap; padding: 0.55rem clamp(1.1rem, 4vw, 2rem); }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    margin-left: auto;
    padding: 0.6rem 0.65rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: 10px;
    cursor: pointer;
  }
  .nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--text-dim);
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    overflow: visible;
    background: rgba(23, 16, 32, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 0.4rem 1.2rem 1.1rem;
    box-shadow: 0 24px 48px rgba(8, 4, 16, 0.55);
  }
  .nav-links.open { display: flex; animation: panelIn 0.25s ease both; }
  .nav-links a {
    padding: 0.75rem 0.15rem;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--line);
  }
  .nav-links .nav-listen {
    align-self: center;
    margin-top: 0.9rem;
    padding: 0.5rem 1.6rem !important;
    border-bottom: 0 !important;
    text-align: center;
  }
  .primer-song { min-width: 0; }
  .hero { min-height: auto; }
  .hero-inner { padding-block: 2.8rem 3.4rem; }
  .section { scroll-margin-top: 4.75rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { text-align: center; }
  .hero-chips li { font-size: 0.76rem; }
  .tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tab { padding-inline: 0.35rem; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .panel { animation: none; }
  .btn, .card { transition: none; }
}