:root {
  --ink: #11110f;
  --paper: #f1eee6;
  --lime: #d7ff3f;
  --coral: #ff654f;
  --line-dark: rgba(255,255,255,.23);
  --line-light: rgba(17,17,15,.24);
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--paper);
  font-family: "Pretendard Variable", Pretendard, sans-serif;
  line-height: 1.5;
  word-break: keep-all;
}
a { color: inherit; }

.preview-banner, .site-header, .hero-meta, .section-index, time, dt, footer, .ticket p, .ticket small {
  font-family: "Space Mono", monospace;
  text-transform: uppercase;
}
.preview-banner {
  position: relative; z-index: 20; display: flex; justify-content: space-between;
  padding: .48rem clamp(1rem, 3vw, 2.5rem); background: var(--lime); color: var(--ink); font-size: .68rem;
}
.preview-banner a { font-weight: 700; text-decoration: none; }
.site-header {
  position: absolute; z-index: 10; top: 2.1rem; left: 0; right: 0; display: grid;
  grid-template-columns: 1fr auto 1fr; align-items: center; padding: 1.3rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line-dark); font-size: .72rem;
}
.logo { font-family: "Archivo Black", sans-serif; font-size: 1.1rem; letter-spacing: -.06em; text-decoration: none; }
.logo span { color: var(--coral); font-family: sans-serif; font-size: .45em; vertical-align: top; }
nav { display: flex; gap: 2rem; }
nav a, .header-cta { text-decoration: none; }
.header-cta { justify-self: end; color: var(--lime); font-weight: 700; }

.hero { min-height: calc(100vh - 2.1rem); position: relative; overflow: hidden; padding: 8rem clamp(1rem, 4vw, 4rem) 2.5rem; }
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .2; pointer-events: none;
  background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 25% 25%;
}
.hero-orb {
  position: absolute; width: min(48vw, 650px); aspect-ratio: 1; left: 50%; top: 51%; transform: translate(-50%,-50%);
  border-radius: 50%; background: radial-gradient(circle at 38% 35%, #fff 0 1%, var(--lime) 10%, #a6d827 30%, #3d4420 53%, transparent 70%);
  box-shadow: 0 0 90px rgba(215,255,63,.35); filter: blur(.2px); animation: breathe 5s ease-in-out infinite;
}
.hero-meta { position: relative; display: flex; justify-content: space-between; font-size: clamp(.6rem, 1vw, .8rem); }
.hero-title { position: relative; z-index: 2; margin-top: 4vh; font-family: "Archivo Black", sans-serif; font-size: clamp(5rem, 17vw, 16rem); line-height: .74; letter-spacing: -.095em; }
.hero-title span { display: block; }
.hero-title span:last-child { text-align: right; color: transparent; -webkit-text-stroke: 2px var(--paper); }
.hero-bottom { position: absolute; z-index: 3; left: clamp(1rem,4vw,4rem); right: clamp(1rem,4vw,4rem); bottom: 2.4rem; display: flex; align-items: end; justify-content: space-between; }
.hero-bottom p { font-size: clamp(1rem, 1.6vw, 1.4rem); font-weight: 600; }
.round-cta {
  width: 108px; height: 108px; border-radius: 50%; display: flex; align-items: center; justify-content: center; gap: .65rem;
  background: var(--coral); color: var(--ink); text-decoration: none; font-weight: 800; transition: transform .25s, background .25s;
}
.round-cta:hover { transform: rotate(8deg) scale(1.04); background: var(--lime); }
.scroll-note { position: absolute; z-index: 3; bottom: 3rem; left: 50%; transform: translateX(-50%); font: .58rem "Space Mono", monospace; writing-mode: vertical-rl; }
.scroll-note span { color: var(--lime); margin-top: .5rem; }

.intro { position: relative; display: grid; grid-template-columns: .6fr 1.6fr .7fr; gap: 3rem; padding: clamp(5rem,10vw,10rem) clamp(1rem,4vw,4rem); background: var(--lime); color: var(--ink); }
.section-index { font-size: .68rem; font-weight: 700; letter-spacing: .08em; }
h2 { font-family: "Archivo Black", sans-serif; letter-spacing: -.075em; line-height: .94; }
.intro h2 { max-width: 900px; font-size: clamp(3.2rem,8vw,8rem); }
.intro-copy { max-width: 38rem; margin-top: 2.5rem; font-size: clamp(1rem,1.5vw,1.25rem); line-height: 1.75; }
.intro-stamp { align-self: end; justify-self: end; padding: 1.5rem; border: 2px solid var(--ink); border-radius: 50%; transform: rotate(12deg); font: 700 1rem/1.05 "Space Mono"; text-align: center; }

.program { padding: clamp(5rem,9vw,9rem) clamp(1rem,4vw,4rem); }
.section-heading { display: grid; grid-template-columns: .6fr 2.3fr; margin-bottom: 5rem; }
.section-heading h2 { font-size: clamp(3.5rem,9vw,9rem); color: var(--lime); }
.program-list { border-top: 1px solid var(--line-dark); }
.program-list article { display: grid; grid-template-columns: .35fr 1.65fr .6fr; gap: 2rem; align-items: center; padding: 2.2rem 0; border-bottom: 1px solid var(--line-dark); transition: color .2s, padding .2s; }
.program-list article:hover { color: var(--lime); padding-left: 1rem; }
.program-list span { font: .7rem "Space Mono"; }
.program-list h3 { font: clamp(1.8rem,4vw,4.5rem)/1 "Archivo Black"; letter-spacing: -.07em; }
.program-list p { margin-top: .7rem; color: #a9a99e; }
.program-list time { justify-self: end; font-size: .67rem; color: var(--lime); }

.visit { min-height: 760px; display: grid; grid-template-columns: 1.15fr .85fr; background: var(--paper); color: var(--ink); }
.visit-graphic { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 2rem; background: var(--coral); font: .7rem "Space Mono"; }
.visit-graphic::before, .visit-graphic::after { content: ""; position: absolute; width: 72%; aspect-ratio: 1; border: 2px solid var(--ink); border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.visit-graphic::after { width: 42%; }
.visit-graphic b { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-53%); font: 14rem/1 "Archivo Black"; }
.visit-graphic span:last-child { align-self: end; }
.visit-info { display: flex; flex-direction: column; padding: clamp(3rem,7vw,7rem); }
.visit-info h2 { margin-top: auto; font-size: clamp(4rem,8vw,8rem); }
.visit-info dl { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line-light); }
.visit-info dt { margin-bottom: .8rem; color: #666; font-size: .62rem; }
.visit-info dd { font-weight: 650; }
.visit-info > a { align-self: flex-start; margin-top: 2.5rem; font: 700 .72rem "Space Mono"; text-decoration-thickness: 2px; text-underline-offset: 6px; }

.ticket { min-height: 80vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 5rem 1rem; text-align: center; background: var(--lime); color: var(--ink); }
.ticket p, .ticket small { font-size: .66rem; }
.ticket h2 { margin: 2rem 0 2.5rem; font-size: clamp(4rem,12vw,12rem); }
.ticket button { min-width: 290px; display: flex; justify-content: space-between; padding: 1.2rem 1.5rem; border: 0; background: var(--ink); color: var(--paper); font: 700 .85rem "Space Mono"; cursor: pointer; transition: background .2s, transform .2s; }
.ticket button:hover { background: var(--coral); color: var(--ink); transform: translateY(-3px); }
.ticket small { margin-top: 1.4rem; }
.ticket-message { min-height: 1.5rem; margin-top: 1rem; font-weight: 700; }
footer { display: grid; grid-template-columns: 1fr auto 1fr; padding: 2rem clamp(1rem,4vw,4rem); font-size: .58rem; align-items: center; }
footer p { color: #888; }
footer > a:last-child { justify-self: end; color: var(--lime); }

@keyframes breathe { 50% { transform: translate(-50%,-50%) scale(1.06); filter: blur(2px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; scroll-behavior: auto !important; } }
@media (max-width: 760px) {
  .preview-banner span { display: none; }
  .site-header { grid-template-columns: 1fr 1fr; top: 1.85rem; }
  nav { display: none; }
  .hero { min-height: 760px; padding-top: 8rem; }
  .hero-orb { width: 95vw; }
  .hero-title { margin-top: 16vh; font-size: clamp(4.8rem,23vw,8rem); }
  .hero-title span:last-child { text-align: left; margin-left: 8vw; -webkit-text-stroke-width: 1px; }
  .scroll-note { display: none; }
  .round-cta { width: 92px; height: 92px; }
  .intro, .section-heading, .visit { grid-template-columns: 1fr; }
  .intro { gap: 2rem; }
  .intro-stamp { display: none; }
  .section-heading { gap: 2rem; margin-bottom: 3rem; }
  .program-list article { grid-template-columns: .2fr 1fr; }
  .program-list time { display: none; }
  .visit-graphic { min-height: 390px; }
  .visit-info { min-height: 600px; }
  .ticket h2 { font-size: clamp(3rem, 13vw, 4rem); }
  footer { grid-template-columns: 1fr auto; }
  footer p { display: none; }
}