:root {
  color-scheme: dark;
  --black: #08080a;
  --panel: #121218;
  --paper: #f7f5f1;
  --ink: #111116;
  --acid: #90ff33;
  --pink: #ff2a8a;
  --cyan: #4de8ff;
  --muted: #aaaab4;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body { margin: 0; color: #fff; background: var(--black); font-family: Arial, "Noto Sans KR", sans-serif; }
img { display: block; max-width: 100%; }
a { color: inherit; }

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  padding: 18px max(30px, calc((100vw - 1240px) / 2));
  background: rgba(8, 8, 10, .98);
  border-bottom: 1px solid #34343b;
}

.brand { display: block; width: 190px; }
.brand img { width: 100%; height: auto; }
.site-header nav, footer nav { display: flex; align-items: center; gap: 8px; }

.site-header nav a {
  padding: 11px 13px;
  border: 1px solid transparent;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-decoration: none;
}

.site-header nav a:hover { color: var(--acid); border-color: #5e5e67; }
.site-header a:focus-visible, footer a:focus-visible { outline: 3px solid var(--acid); outline-offset: 3px; }

[id] { scroll-margin-top: 24px; }

.hero {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  background: #16161b;
}

.hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: saturate(.9) contrast(1.08);
}

.hero-shade,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5,5,8,.94) 0%, rgba(5,5,8,.73) 42%, rgba(5,5,8,.12) 78%), linear-gradient(0deg, rgba(5,5,8,.78), transparent 45%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(1240px, calc(100% - 64px));
  margin: 0 auto;
  padding-top: 130px;
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--acid);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(82px, 10vw, 150px);
  line-height: .78;
  letter-spacing: -.08em;
}

.lead { max-width: 570px; color: #e7e7eb; font-size: 24px; line-height: 1.5; }

.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  width: fit-content;
  margin-top: 48px;
  padding: 20px 24px;
  color: var(--ink);
  background: var(--acid);
}

.hero-meta strong { font-size: 20px; letter-spacing: .04em; }
.hero-meta span { padding-left: 24px; border-left: 1px solid rgba(0,0,0,.32); font-weight: 700; }

.intro,
.lineup,
.timetable,
.tickets,
.md,
.venue,
.video,
.faq {
  padding: 100px max(32px, calc((100vw - 1240px) / 2));
}

.intro { color: var(--ink); background: var(--paper); }
.intro .section-label { color: #6d6d74; }
.intro h2, .section-head h2, .md h2, .venue h2, .video h2 {
  margin-bottom: 26px;
  font-size: clamp(46px, 6.2vw, 86px);
  line-height: .95;
  letter-spacing: -.055em;
}

.intro > p:not(.section-label) { max-width: 820px; font-size: 23px; line-height: 1.65; }

.partner-row {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  align-items: center;
  gap: 28px;
  margin-top: 64px;
  padding-top: 30px;
  border-top: 1px solid #d7d5cf;
}

.partner-row span { font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.partner-row img { justify-self: center; max-width: 160px; max-height: 72px; object-fit: contain; }

.lineup { background: linear-gradient(145deg, #111116, #18131a); }
.section-head { max-width: 850px; margin-bottom: 56px; }
.section-head > p:not(.section-label) { color: var(--muted); font-size: 17px; }

.artist-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.artist-grid figure { margin: 0; overflow: hidden; background: #23232a; }
.artist-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: grayscale(.12) contrast(1.05); }
.artist-grid figcaption { min-height: 54px; padding: 17px 12px; border-top: 3px solid var(--pink); font-size: 12px; font-weight: 900; text-align: center; letter-spacing: .04em; }

.timetable { color: var(--ink); background: var(--acid); }
.timetable .section-label { color: #303326; }

.schedule-grid {
  display: grid;
  grid-template-columns: .8fr .8fr 1.4fr;
  gap: 28px;
  align-items: start;
}

.schedule-grid figure, .schedule-grid article { margin: 0; background: #fff; box-shadow: 0 18px 40px rgba(0,0,0,.14); }
.schedule-grid figure { padding: 18px; }
.schedule-grid figure img { width: 100%; max-height: 780px; object-fit: contain; }
.schedule-grid figcaption { padding: 15px 4px 3px; font-size: 12px; font-weight: 900; text-align: center; letter-spacing: .12em; }
.schedule-grid article { padding: 28px; }
.schedule-grid article img { width: 100%; aspect-ratio: 1; object-fit: cover; margin-bottom: 28px; }
.schedule-grid article .section-label { color: var(--pink); }
.schedule-grid h3 { margin-bottom: 12px; font-size: 34px; }
.schedule-grid article p:last-child { line-height: 1.7; }

.tickets { background: #f2ecf0; color: var(--ink); }
.tickets .section-label { color: var(--pink); }
.ticket-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ticket-grid article { min-height: 240px; padding: 38px; background: #fff; border-top: 8px solid var(--pink); box-shadow: 0 10px 30px rgba(36,7,24,.08); }
.ticket-grid span { color: #77717a; font-size: 11px; font-weight: 900; letter-spacing: .15em; }
.ticket-grid h3 { margin: 30px 0 16px; font-size: 30px; }
.ticket-grid p { color: #626068; line-height: 1.65; }
.notice { margin: 28px 0 0; padding: 26px 30px; color: #fff; background: var(--ink); line-height: 1.7; }

.md { display: grid; grid-template-columns: .72fr 1.28fr; gap: 66px; align-items: center; background: #101015; }
.md .section-label { color: var(--cyan); }
.md > div:first-child p:last-child { color: var(--muted); font-size: 18px; line-height: 1.7; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.product-grid img { width: 100%; aspect-ratio: .72; object-fit: cover; background: #fff; }

.venue { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; color: var(--ink); background: var(--paper); }
.venue .section-label { color: var(--pink); }
.venue .address { font-size: 22px; font-weight: 800; line-height: 1.55; }
.venue > div p:last-child { max-width: 490px; color: #65636a; line-height: 1.7; }
.venue figure { margin: 0; padding: 24px; background: #fff; border: 1px solid #ddd9d0; }
.venue figure img { width: 100%; max-height: 640px; object-fit: contain; }
.venue figcaption { margin-top: 16px; font-size: 11px; font-weight: 900; text-align: center; letter-spacing: .13em; }

.video { display: grid; grid-template-columns: .8fr 1.2fr; gap: 54px; align-items: center; background: var(--pink); }
.video .section-label { color: var(--ink); }
.video h2 span { font-size: .46em; letter-spacing: -.02em; }
.video p:last-child { max-width: 480px; line-height: 1.7; }
.video img { width: 100%; box-shadow: 18px 18px 0 var(--acid); }

.faq { background: #121218; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.faq details { padding: 0 28px; border: 1px solid #37373f; background: #191920; }
.faq summary { padding: 24px 34px 24px 0; cursor: pointer; color: #fff; font-weight: 800; line-height: 1.5; }
.faq details[open] { border-color: #72727d; }
.faq details p { padding: 0 0 26px; color: #c3c3cb; line-height: 1.7; }

footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  padding: 42px max(32px, calc((100vw - 1240px) / 2));
  color: #8d8d96;
  background: #050506;
  border-top: 1px solid #2c2c31;
}

footer img { width: 150px; }
footer p { margin: 0; font-size: 12px; }
footer a { font-size: 11px; font-weight: 900; text-decoration: none; letter-spacing: .1em; }
footer a:hover { color: var(--acid); }

@media (max-width: 960px) {
  .site-header { align-items: flex-start; gap: 18px; }
  .site-header nav { flex-wrap: wrap; justify-content: flex-end; }
  .hero-copy { width: calc(100% - 44px); }
  .artist-grid { grid-template-columns: repeat(4, 1fr); }
  .schedule-grid { grid-template-columns: 1fr 1fr; }
  .schedule-grid article { grid-column: 1 / -1; }
  .ticket-grid { grid-template-columns: 1fr; }
  .md, .venue, .video { grid-template-columns: 1fr; }
  .product-grid { max-width: 720px; }
  footer { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .site-header { flex-direction: column; }
  .site-header nav { justify-content: flex-start; }
  .site-header nav a { padding-left: 0; padding-right: 10px; }
  .hero { min-height: 680px; }
  .hero-copy { padding-top: 100px; }
  h1 { font-size: 70px; }
  .hero-meta { align-items: flex-start; flex-direction: column; }
  .hero-meta span { padding: 0; border: 0; }
  .intro, .lineup, .timetable, .tickets, .md, .venue, .video, .faq { padding: 72px 22px; }
  .partner-row { grid-template-columns: 1fr; justify-items: start; }
  .partner-row img { justify-self: start; }
  .artist-grid { grid-template-columns: repeat(2, 1fr); }
  .schedule-grid, .faq-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
}