/* ==========================================================================
   KPOPATOS — Asociación de cultura coreana y K-Pop
   Brand tokens are taken from the logo: teal-navy wordmark, the duck's pink,
   the sky/lilac ring and the taegeuk red/blue.
   ========================================================================== */

:root {
  --paper: #fbf7f2;
  --paper-2: #f4ede5;
  --card: #fffdfa;
  --ink: #0f2f40;
  --ink-2: #1b536e;
  --muted: #4b6371;
  --line: rgba(15, 47, 64, 0.14);
  --line-strong: rgba(15, 47, 64, 0.28);

  --pink: #f690a8;
  --pink-soft: #fcd9e2;
  --pink-deep: #b8215a;
  --sky: #9ad7ec;
  --lilac: #cdb9e8;
  --red: #cd2e3a;
  --blue: #0047a0;

  --on-ink: #fbf7f2;
  --on-ink-muted: #b7c8d1;

  --font-display: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-hangul: "Black Han Sans", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1280px;
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 700; line-height: 0.95; letter-spacing: -0.02em; }

::selection { background: var(--pink); color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--on-ink);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nw { white-space: nowrap; }
.hangul { font-family: var(--font-hangul); font-weight: 400; letter-spacing: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
}

/* ---------- Buttons ---------- */

.btn {
  white-space: nowrap;
  --btn-bg: var(--ink);
  --btn-fg: var(--on-ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 2px solid var(--btn-bg);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: 600 1rem/1 var(--font-body);
  text-decoration: none;
  transition: transform 0.35s var(--ease), background-color 0.25s, color 0.25s, box-shadow 0.35s var(--ease);
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform 0.35s var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 0 -4px var(--pink); }
.btn:hover svg.arrow { transform: translateX(4px); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--ink); box-shadow: none; background: var(--card); }

.btn--pink { --btn-bg: var(--pink); --btn-fg: var(--ink); }
.btn--pink:hover { box-shadow: 0 10px 0 -4px var(--on-ink); }

.btn--on-ink { --btn-bg: transparent; --btn-fg: var(--on-ink); border-color: rgba(251, 247, 242, 0.35); }
.btn--on-ink:hover { border-color: var(--on-ink); box-shadow: none; }

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 2px dashed var(--line-strong);
  font-weight: 600;
  color: var(--ink);
}
.status__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0 rgba(205, 46, 58, 0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(205, 46, 58, 0.45); }
  70% { box-shadow: 0 0 0 10px rgba(205, 46, 58, 0); }
  100% { box-shadow: 0 0 0 0 rgba(205, 46, 58, 0); }
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--paper), 0 0 0 3px var(--line);
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: background-color 0.2s;
}
.nav a:hover { background: var(--paper-2); }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 5px;
  height: 5px;
  margin-left: -2.5px;
  border-radius: 50%;
  background: var(--pink-deep);
}
.nav .nav__cta {
  margin-left: 8px;
  background: var(--ink);
  color: var(--on-ink);
  padding-inline: 18px;
}
.nav .nav__cta:hover { background: var(--ink-2); }

@media (max-width: 720px) {
  .brand span { display: none; }
  .nav a { padding: 10px 10px; font-size: 0.875rem; }
  .nav .nav__cta { margin-left: 4px; padding-inline: 14px; }
}
@media (max-width: 380px) {
  .nav .nav__hide-xs { display: none; }
}

/* ---------- Hero (home) ---------- */

.hero {
  position: relative;
  padding-block: clamp(40px, 7vw, 96px) clamp(56px, 8vw, 112px);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.hero__title {
  margin-top: 22px;
  font-size: clamp(4rem, 23vw, 11rem);
  white-space: nowrap;
  font-weight: 800;
  font-stretch: 85%;
  font-variation-settings: "wdth" 85;
  letter-spacing: -0.045em;
  line-height: 0.82;
}
.hero__title .o {
  display: inline-block;
  color: var(--pink);
  -webkit-text-stroke: 0;
}

.hero__lead {
  max-width: 34ch;
  margin-top: 28px;
  font-size: clamp(1.25rem, 2.1vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.hero__lead mark {
  background: linear-gradient(transparent 58%, var(--pink-soft) 58%, var(--pink-soft) 92%, transparent 92%);
  color: inherit;
  padding-inline: 2px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

/* Photocard — the logo presented like a K-Pop album photocard */
.photocard-stage {
  position: relative;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.photocard {
  --rx: 0deg;
  --ry: 0deg;
  --mx: 50%;
  --my: 50%;
  position: relative;
  width: min(100%, 380px);
  aspect-ratio: 5.5 / 8.5;
  padding: 14px;
  border-radius: 22px;
  background: var(--card);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.8) inset,
    0 30px 60px -20px rgba(15, 47, 64, 0.35),
    0 12px 24px -12px rgba(15, 47, 64, 0.25);
  transform: rotate(-3deg) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.6s var(--ease);
  transform-style: preserve-3d;
}
.photocard.is-tilting { transition: transform 0.1s linear; }

.photocard__face {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  border-radius: 12px;
  background:
    radial-gradient(120% 70% at 20% 0%, var(--pink-soft) 0%, transparent 60%),
    radial-gradient(90% 60% at 100% 100%, #dcf1f8 0%, transparent 60%),
    var(--paper);
}

.photocard__top,
.photocard__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.photocard__bottom { border-top: 1px dashed var(--line-strong); }

.photocard__art {
  display: grid;
  place-items: center;
  padding: 8px 20px;
}
.photocard__art img {
  width: min(100%, 256px);
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: 0 18px 40px -18px rgba(184, 33, 90, 0.45);
}

.photocard__holo {
  position: absolute;
  inset: 0;
  border-radius: 22px;
  pointer-events: none;
  mix-blend-mode: soft-light;
  opacity: 0.55;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, 0.85) 0%, transparent 38%),
    linear-gradient(115deg, transparent 20%, rgba(154, 215, 236, 0.7) 38%, rgba(246, 144, 168, 0.7) 50%, rgba(205, 185, 232, 0.7) 62%, transparent 80%);
  background-size: 100% 100%, 250% 250%;
  background-position: center, var(--mx) var(--my);
}

.sticker {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  border-radius: 50%;
  text-align: center;
  line-height: 1.05;
  box-shadow: 0 10px 20px -10px rgba(15, 47, 64, 0.4);
}
.sticker--hello {
  top: -9%;
  right: -7%;
  width: 112px;
  height: 112px;
  background: var(--ink);
  color: var(--on-ink);
  transform: rotate(10deg);
  font-size: 1.3rem;
}
.sticker--hello small {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pink);
}
.sticker--place {
  bottom: 6%;
  left: -4%;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--pink);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.875rem;
  transform: rotate(-6deg);
}

@media (max-width: 880px) {
  .hero__grid { grid-template-columns: 1fr; }
  .photocard-stage { margin-top: 12px; }
  .photocard { width: min(78%, 340px); }
  .photocard__top span:last-child { visibility: hidden; }
  .sticker--hello { top: -6%; right: 2%; width: 96px; height: 96px; font-size: 1.1rem; }
  .sticker--place { left: 4%; }
}

/* ---------- Marquee ---------- */

.marquee {
  overflow: hidden;
  background: var(--pink);
  color: var(--ink);
  border-block: 2px solid var(--ink);
  transform: rotate(-1.2deg);
  margin-inline: -2vw;
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee__group {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 16px 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee__group .hangul { font-size: 0.95em; text-transform: none; }
.marquee__group .sep {
  width: 14px;
  height: 14px;
  flex: none;
  border-radius: 50%;
  background: linear-gradient(var(--red) 50%, var(--blue) 50%);
  transform: rotate(-30deg);
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */

.section { padding-block: clamp(72px, 11vw, 160px); }
.section--tight { padding-block: clamp(56px, 8vw, 112px); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: start;
}
.section-head__label {
  position: sticky;
  top: 104px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.section-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--pink-deep);
  letter-spacing: 0.04em;
}

.statement {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.6vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
}
.statement strong { font-weight: 800; }
.statement .hl {
  background: linear-gradient(transparent 62%, var(--pink-soft) 62%);
  padding-inline: 4px;
  margin-inline: -4px;
}

@media (max-width: 880px) {
  .section-head { grid-template-columns: 1fr; }
  .section-head__label { position: static; }
}

/* Tracklist — mission / what we do */
.tracklist {
  list-style: none;
  margin: clamp(48px, 7vw, 96px) 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}
.track {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 24px;
  align-items: baseline;
  padding: clamp(24px, 3vw, 36px) 0;
  border-bottom: 1px solid var(--line-strong);
  transition: background-color 0.3s, padding 0.4s var(--ease);
}
.track:hover { background: var(--card); padding-inline: 16px; }
.track__no {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--pink-deep);
}
.track__title {
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  font-weight: 700;
}
.track__text {
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 46ch;
}
.track__text a { color: var(--ink); font-weight: 600; text-underline-offset: 3px; }

@media (max-width: 720px) {
  .track { grid-template-columns: 44px minmax(0, 1fr); row-gap: 10px; }
  .track__text { grid-column: 2; }
  .track:hover { padding-inline: 0; background: none; }
}

/* ---------- Ticket ---------- */

.ink-section {
  position: relative;
  background: var(--ink);
  color: var(--on-ink);
  overflow: hidden;
}
.ink-section .eyebrow { color: var(--pink); }

.ticket-intro {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.ticket-intro h2 {
  margin-top: 16px;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}
.ticket-intro p:not(.eyebrow) { max-width: 38ch; color: var(--on-ink-muted); font-size: 1.125rem; }

.ticket {
  --notch: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  background: var(--paper);
  color: var(--ink);
  border-radius: 20px;
  text-decoration: none;
  -webkit-mask:
    radial-gradient(circle var(--notch) at calc(100% - 300px) 0, transparent 98%, #000) top / 100% 51% no-repeat,
    radial-gradient(circle var(--notch) at calc(100% - 300px) 100%, transparent 98%, #000) bottom / 100% 51% no-repeat;
          mask:
    radial-gradient(circle var(--notch) at calc(100% - 300px) 0, transparent 98%, #000) top / 100% 51% no-repeat,
    radial-gradient(circle var(--notch) at calc(100% - 300px) 100%, transparent 98%, #000) bottom / 100% 51% no-repeat;
  transition: transform 0.5s var(--ease);
}
a.ticket:hover { transform: translateY(-4px) rotate(-0.4deg); }

.ticket__main {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  padding: clamp(28px, 4vw, 48px);
  min-height: 300px;
  overflow: hidden;
}
.ticket__main::after {
  /* ring gradient from the logo */
  content: "";
  position: absolute;
  right: -170px;
  bottom: -190px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 26px solid transparent;
  background: conic-gradient(from 200deg, var(--sky), var(--pink), var(--lilac), var(--sky)) border-box;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.9;
}
.ticket__kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pink-deep);
}
.ticket__name {
  margin-top: 14px;
  font-size: clamp(2.75rem, 7vw, 6rem);
  font-weight: 800;
  font-variation-settings: "wdth" 80;
  letter-spacing: -0.045em;
  line-height: 0.85;
}
.ticket__desc {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  max-width: 40ch;
  color: var(--muted);
}
.ticket__hangul {
  position: relative;
  z-index: 1;
  writing-mode: vertical-rl;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--pink-deep);
  line-height: 1;
}

.ticket__stub {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(24px, 3vw, 36px);
  border-left: 2px dashed var(--line-strong);
  background: var(--pink-soft);
}
.ticket__date {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
}
.ticket__date .day { display: block; font-size: 4.5rem; }
.ticket__date .rest { display: block; font-size: 1.25rem; margin-top: 6px; }
.ticket__meta { display: grid; gap: 6px; font-size: 0.9375rem; }
.ticket__meta b { font-weight: 600; }
.ticket__go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}
.ticket__go svg { width: 18px; height: 18px; transition: transform 0.35s var(--ease); }
a.ticket:hover .ticket__go svg { transform: translateX(4px); }

.barcode {
  height: 38px;
  background: repeating-linear-gradient(90deg,
    var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 5px, transparent 5px 8px,
    var(--ink) 8px 11px, transparent 11px 13px, var(--ink) 13px 14px, transparent 14px 17px);
  opacity: 0.85;
}

@media (max-width: 820px) {
  .ticket {
    grid-template-columns: 1fr;
    -webkit-mask:
      radial-gradient(circle var(--notch) at 0 calc(100% - 250px), transparent 98%, #000) left / 51% 100% no-repeat,
      radial-gradient(circle var(--notch) at 100% calc(100% - 250px), transparent 98%, #000) right / 51% 100% no-repeat;
            mask:
      radial-gradient(circle var(--notch) at 0 calc(100% - 250px), transparent 98%, #000) left / 51% 100% no-repeat,
      radial-gradient(circle var(--notch) at 100% calc(100% - 250px), transparent 98%, #000) right / 51% 100% no-repeat;
  }
  .ticket__main { min-height: 0; grid-template-columns: 1fr; }
  .ticket__hangul { writing-mode: horizontal-tb; }
  .ticket__stub { border-left: 0; border-top: 2px dashed var(--line-strong); height: 250px; }
  .ticket__main::after, .ticket .barcode { display: none; }
  .ticket__date .day { font-size: 3.25rem; }
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--paper-2);
  padding-block: clamp(64px, 9vw, 128px) 32px;
}
.footer-cta {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  align-items: end;
  padding-bottom: clamp(48px, 7vw, 88px);
  border-bottom: 2px solid var(--ink);
}
.footer-cta h2 {
  font-size: clamp(3rem, 9vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  font-variation-settings: "wdth" 85;
}
.footer-cta h2 .hangul { display: block; margin-top: 12px; font-size: 0.38em; color: var(--pink-deep); }
.footer-cta__links { display: grid; gap: 14px; justify-items: start; }
.mail-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.4vw, 1.875rem);
  letter-spacing: -0.02em;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
  text-decoration-color: var(--pink);
  transition: text-decoration-color 0.2s, text-underline-offset 0.3s var(--ease);
  overflow-wrap: anywhere;
}
.mail-link:hover { text-decoration-color: var(--ink); text-underline-offset: 9px; }
.footer-cta__links .small { color: var(--muted); font-size: 0.9375rem; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px 32px;
  padding-top: 28px;
  font-size: 0.875rem;
  color: var(--muted);
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.footer-bottom a { text-decoration: none; color: var(--ink); font-weight: 500; }
.footer-bottom a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-brand { display: flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 600; }
.footer-brand img { width: 36px; height: 36px; border-radius: 50%; }

@media (max-width: 820px) {
  .footer-cta { grid-template-columns: 1fr; }
}

/* ==========================================================================
   K-Summit page
   ========================================================================== */

.ks-hero {
  position: relative;
  padding-block: clamp(40px, 6vw, 80px) clamp(48px, 7vw, 96px);
  overflow: hidden;
}
.ks-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
}
.ks-hero__title {
  margin-top: 22px;
  font-size: clamp(4rem, 24vw, 13.5rem);
  font-weight: 800;
  font-variation-settings: "wdth" 82;
  letter-spacing: -0.02em;
  line-height: 0.8;
}
.ks-hero__title .line2 {
  display: block;
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
  paint-order: stroke fill;
}
.ks-hero__title .dash { color: var(--pink); }
.ks-hero__hangul {
  writing-mode: vertical-rl;
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  line-height: 1;
  color: var(--pink-deep);
  padding-top: 32px;
}
.ks-hero__lead {
  max-width: 40ch;
  margin-top: 32px;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.4;
}
.ks-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.ks-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(48px, 7vw, 88px);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line-strong);
}
.ks-facts > div { padding: 20px 24px 22px 0; }
.ks-facts > div + div { padding-left: 24px; border-left: 1px solid var(--line-strong); }
.ks-facts dt {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pink-deep);
}
.ks-facts dd {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

@media (max-width: 720px) {
  .ks-hero__grid { grid-template-columns: 1fr; }
  .ks-hero__hangul { writing-mode: horizontal-tb; padding-top: 0; font-size: 2.25rem; }
  .ks-hero__title .line2 { -webkit-text-stroke-width: 1.5px; }
  .ks-facts { grid-template-columns: 1fr; }
  .ks-facts > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-strong); }
}

/* Programme */
.programme-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
}
.programme-head h2 { margin-top: 16px; font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.04em; }
.programme-head p:not(.eyebrow) { max-width: 40ch; color: var(--muted); font-size: 1.125rem; }

.programme {
  list-style: none;
  margin: clamp(40px, 6vw, 72px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.act {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 300px;
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.5s var(--ease), background-color 0.3s, border-color 0.3s;
}
.act:hover { transform: translateY(-4px); border-color: var(--ink); }
.act__top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.act__no { font-family: var(--font-display); font-weight: 800; font-size: 0.9375rem; color: var(--pink-deep); }
.act__tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--paper-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.act h3 { margin-top: auto; font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.act p { color: var(--muted); max-width: 42ch; }
.act a { color: var(--ink); font-weight: 600; text-underline-offset: 3px; }

.act--feature { grid-row: span 2; background: var(--ink); color: var(--on-ink); border-color: var(--ink); }
.act--feature:hover { border-color: var(--pink); }
.act--feature .act__no { color: var(--pink); }
.act--feature .act__tag { background: rgba(251, 247, 242, 0.12); color: var(--on-ink); }
.act--feature h3 { font-size: clamp(2.25rem, 4.5vw, 4rem); }
.act--feature p { color: var(--on-ink-muted); }
.act--feature a { color: var(--on-ink); }
.act--feature .stage-lights {
  position: absolute;
  inset: 0 0 auto 0;
  height: 60%;
  pointer-events: none;
  background:
    conic-gradient(from 160deg at 20% -10%, transparent 0deg, rgba(246, 144, 168, 0.35) 12deg, transparent 26deg),
    conic-gradient(from 170deg at 80% -10%, transparent 0deg, rgba(154, 215, 236, 0.3) 10deg, transparent 22deg),
    conic-gradient(from 178deg at 50% -10%, transparent 0deg, rgba(205, 185, 232, 0.25) 8deg, transparent 18deg);
}
.act--feature > *:not(.stage-lights) { position: relative; }

@media (max-width: 820px) {
  .programme { grid-template-columns: 1fr; }
  .act--feature { grid-row: auto; min-height: 380px; }
  .act { min-height: 240px; }
}

/* Stamp route */
.stamps {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.stamps h2 { margin-top: 16px; font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.04em; }
.stamps__text p:not(.eyebrow) { margin-top: 20px; max-width: 46ch; font-size: 1.125rem; color: var(--muted); }
.stamps__text .eyebrow + h2 + p { color: var(--ink); font-size: 1.25rem; }

.steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: step;
}
.steps li {
  counter-increment: step;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
}
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 50%;
  border: 2px solid var(--ink);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 800;
}

.stamp-card {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border-radius: 20px;
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    conic-gradient(from 210deg, var(--sky), var(--pink), var(--lilac), var(--sky)) border-box;
  border: 6px solid transparent;
  box-shadow: 0 30px 60px -30px rgba(15, 47, 64, 0.4);
  transform: rotate(2deg);
}
.stamp-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line-strong);
}
.stamp-card__head img { width: 48px; height: 48px; border-radius: 50%; }
.stamp-card__title { font-family: var(--font-display); font-weight: 800; font-size: 1.125rem; line-height: 1.1; }
.stamp-card__title small { display: block; font-family: var(--font-body); font-weight: 600; font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.stamp-card__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 2vw, 18px);
  padding-top: 20px;
}
.slot {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px dashed var(--line-strong);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--line-strong);
}
.slot::after {
  content: "";
  position: absolute;
  inset: -4%;
  border-radius: 50%;
  border: 3px solid var(--red);
  background:
    radial-gradient(circle, transparent 52%, rgba(205, 46, 58, 0.08) 53%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23cd2e3a' d='M12 2.5l2.9 6 6.6.9-4.8 4.6 1.2 6.5L12 17.4l-5.9 3.1 1.2-6.5L2.5 9.4l6.6-.9z'/%3E%3C/svg%3E") center / 46% no-repeat;
  opacity: 0;
  transform: scale(1.6) rotate(-25deg);
}
.stamp-card.is-stamped .slot.is-on::after {
  animation: stamp 0.45s var(--ease) forwards;
  animation-delay: calc(var(--i) * 260ms);
}
@keyframes stamp {
  0% { opacity: 0; transform: scale(1.6) rotate(-25deg); }
  60% { opacity: 0.95; transform: scale(0.94) rotate(var(--r, -8deg)); }
  100% { opacity: 0.88; transform: scale(1) rotate(var(--r, -8deg)); }
}

.stamp-card__reward {
  position: absolute;
  right: -18px;
  bottom: -28px;
  display: grid;
  place-items: center;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  border: 3px double var(--red);
  color: var(--red);
  background: rgba(255, 253, 250, 0.7);
  text-align: center;
  font-size: 1.125rem;
  line-height: 1.15;
  opacity: 0;
  transform: scale(1.5) rotate(-30deg);
}
.stamp-card__reward small { display: block; font-family: var(--font-body); font-size: 0.5625rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin-top: 4px; }
.stamp-card.is-stamped .stamp-card__reward { animation: stamp-big 0.5s var(--ease) forwards; animation-delay: 1.9s; }
@keyframes stamp-big {
  0% { opacity: 0; transform: scale(1.5) rotate(-30deg); }
  60% { opacity: 1; transform: scale(0.95) rotate(-12deg); }
  100% { opacity: 0.92; transform: scale(1) rotate(-12deg); }
}
.stamp-card__foot {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (max-width: 880px) {
  .stamps { grid-template-columns: 1fr; }
  .stamp-card { transform: rotate(1deg); margin-inline: 4px; }
  .stamp-card__reward { right: -4px; width: 104px; height: 104px; font-size: 0.95rem; }
}

/* Where & when */
.venue {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.venue h2 { margin-top: 16px; font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.04em; }
.venue__list { margin: 0; border-top: 1px solid rgba(251, 247, 242, 0.3); }
.venue__list > div {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid rgba(251, 247, 242, 0.18);
}
.venue__list dt { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--pink); }
.venue__list dd { margin: 0; font-family: var(--font-display); font-size: clamp(1.375rem, 2.6vw, 2rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.venue__list dd a { text-decoration: none; display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.venue__list dd a span.map { font-family: var(--font-body); font-size: 0.9375rem; font-weight: 600; color: var(--pink); text-decoration: underline; text-underline-offset: 4px; }
.venue__list dd a:hover span.map { color: var(--on-ink); }
.venue__note { margin-top: 20px; color: var(--on-ink-muted); max-width: 36ch; }

@media (max-width: 820px) {
  .venue { grid-template-columns: 1fr; }
  .venue__list > div { grid-template-columns: 1fr; gap: 6px; }
}

/* Organisers */
.organisers {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}
.org {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}
.org__logo { height: 72px; display: flex; align-items: center; }
.org__logo img { width: 72px; height: 72px; border-radius: 50%; }
.org__logo svg { height: 52px; width: auto; fill: var(--ink); }
.org h3 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; }
.org p { color: var(--muted); max-width: 44ch; }
.org .org__role { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--pink-deep); }
.org .btn { align-self: flex-start; margin-top: auto; }

@media (max-width: 820px) {
  .organisers { grid-template-columns: 1fr; }
}

/* Collaborate CTA */
.collab {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 7vw, 96px);
  border-radius: 28px;
  background: var(--pink);
  color: var(--ink);
}
.collab::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -40%;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid rgba(15, 47, 64, 0.2);
  box-shadow: 0 0 0 48px rgba(255, 255, 255, 0.12), 0 0 0 96px rgba(255, 255, 255, 0.08);
}
.collab > * { position: relative; }
.collab .eyebrow { color: var(--ink); }
.collab h2 { margin-top: 16px; font-size: clamp(2.75rem, 7vw, 6rem); font-weight: 800; letter-spacing: -0.045em; }
.collab p:not(.eyebrow) { margin-top: 20px; max-width: 48ch; font-size: clamp(1.125rem, 1.6vw, 1.3rem); }
.collab .mail-link { display: inline-block; margin-top: 32px; font-size: clamp(1.25rem, 5.8vw, 3rem); text-decoration-color: var(--ink); }
.collab .who { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; padding: 0; list-style: none; }
.collab .who li { padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--ink); font-weight: 600; font-size: 0.875rem; }

/* ---------- Reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@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; }
  .marquee__track { animation: none; }
  .reveal { opacity: 1; transform: none; }
}

/* Without JavaScript, show the stamp card already completed */
.no-js .stamp-card .slot.is-on::after { opacity: 0.88; transform: rotate(var(--r, -8deg)); }
.no-js .stamp-card__reward { opacity: 0.92; transform: rotate(-12deg); }

/* ---------- Additions: dossier download, linked partner logo, design credit ---------- */

.collab__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; margin-top: 32px; }
.collab__actions .mail-link { margin-top: 0; }
.btn__meta { font-weight: 500; opacity: 0.7; font-size: 0.85em; }

.org__logo--link { align-self: flex-start; border-radius: 8px; transition: transform 0.35s var(--ease); }
.org__logo--link:hover { transform: translateY(-2px); }
.org__logo--link:hover svg { fill: var(--pink-deep); }

.footer-credit { margin-top: 20px; font-size: 0.6875rem; color: var(--muted); letter-spacing: 0.02em; }
.footer-credit a { color: inherit; text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 2px; }
.footer-credit a:hover { color: var(--ink); text-decoration-color: currentColor; }
@media (max-width: 480px) {
  .btn__meta { display: none; }
}

/* Venue address */
.venue__addr { margin-top: 8px; font-family: var(--font-body); font-style: normal; font-size: 1rem; font-weight: 500; letter-spacing: 0; color: var(--on-ink-muted); }

/* FAQ */
.faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 32px 64px; align-items: start; }
.faq__head h2 { margin-top: 16px; font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.04em; }
.faq__list { border-top: 2px solid var(--ink); }
.faq__item { border-bottom: 1px solid var(--line-strong); }
.faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  flex: none;
  width: 14px;
  height: 14px;
  background:
    linear-gradient(var(--pink-deep), var(--pink-deep)) center / 100% 2px no-repeat,
    linear-gradient(var(--pink-deep), var(--pink-deep)) center / 2px 100% no-repeat;
  transition: transform 0.3s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:hover { color: var(--pink-deep); }
.faq__item p { max-width: 58ch; padding-bottom: 24px; color: var(--muted); }
.faq__item p a { color: var(--ink); text-decoration-color: var(--pink); text-underline-offset: 3px; }

@media (max-width: 820px) {
  .faq { grid-template-columns: 1fr; }
}