:root {
  --black: #000;
  --paper: #d1d1d1;
  --paper-hot: #e4e4e4;
  --paper-mid: rgba(209, 209, 209, 0.72);
  --paper-dim: rgba(209, 209, 209, 0.48);
  --paper-faint: rgba(209, 209, 209, 0.22);
  --blue: #001eff;
  --blue-hot: #002bff;
  --pad: clamp(1.4rem, 4.4vw, 4.7rem);
  --sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--black);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--paper);
  background: var(--black);
  font-family: var(--sans);
  line-height: 1;
  overflow-x: hidden;
}

::selection {
  color: var(--black);
  background: var(--paper-hot);
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 1px solid var(--paper-hot);
  outline-offset: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  opacity: 0.075;
  background-image:
    radial-gradient(circle at 14% 21%, white 0 1px, transparent 1px),
    radial-gradient(circle at 73% 64%, white 0 1px, transparent 1px);
  background-size: 29px 31px, 41px 37px;
}

.mesh-bg {
  position: fixed;
  inset: -8vh -7vw -12vh -7vw;
  z-index: 0;
  width: 114vw;
  height: 126vh;
  pointer-events: none;
  opacity: 0.92;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 2;
}

.mesh-group {
  fill: none;
  stroke: #001eff;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform;
}

.mesh-bg path,
.mesh-bg circle {
  fill: none !important;
  stroke: #001eff !important;
  visibility: visible;
}

.mesh-bg circle {
  stroke: #002bff !important;
}

.mesh-main {
  animation: mesh-wave-main 13s ease-in-out infinite alternate;
}

.mesh-left {
  animation: mesh-wave-left 15s ease-in-out infinite alternate;
}

.mesh-right {
  animation: mesh-wave-right 17s ease-in-out infinite alternate;
}

.mesh-rail {
  stroke-width: 6.7;
  vector-effect: non-scaling-stroke;
  animation: electric-pulse 5.6s ease-in-out infinite alternate;
}

.mesh-cross {
  stroke-width: 3.2;
  stroke-dasharray: 34 18;
  opacity: 0.76;
  vector-effect: non-scaling-stroke;
  animation: current-flow 6.6s ease-in-out infinite alternate;
}

.mesh-cross.thin {
  stroke-width: 2.1;
  stroke-dasharray: 12 20;
  opacity: 0.45;
  animation-duration: 8.2s;
}

.mesh-scribble {
  stroke-width: 2.5;
  opacity: 0.62;
  vector-effect: non-scaling-stroke;
  animation: scribble-shift 7.8s ease-in-out infinite alternate;
}

.mesh-bg circle {
  fill: transparent;
  stroke: var(--blue-hot);
  stroke-width: 5.6;
  vector-effect: non-scaling-stroke;
  animation: node-breathe 3.4s ease-in-out infinite alternate;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem var(--pad);
  color: var(--paper-hot);
  font-size: clamp(0.68rem, 0.92vw, 0.86rem);
  font-weight: 760;
  letter-spacing: -0.04em;
  mix-blend-mode: difference;
}

.site-header nav {
  display: flex;
  gap: clamp(0.7rem, 1.8vw, 1.4rem);
}

.site-header a {
  opacity: 0.76;
}

.site-header a:hover {
  opacity: 1;
}

.poster-section {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
}

.poster-shell {
  width: min(100%, 1540px);
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(4.9rem, 8vh, 7.2rem) var(--pad) clamp(2rem, 4vh, 3.8rem);
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.logo-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(2.2rem, 6vw, 6rem);
  align-items: start;
  margin-bottom: clamp(2.25rem, 4.7vh, 4rem);
}

.fff-logo {
  position: relative;
  width: 100%;
  aspect-ratio: 4.55 / 1.95;
  color: var(--paper);
}

.fff-logo i {
  position: absolute;
  display: block;
  background-color: currentColor;
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.18) 1px, transparent 1px);
  background-size: calc(100% / 4) 100%, 100% 50%;
}

.fff-logo i:nth-child(1) { left: 31%; top: 0; width: 15%; height: 34%; }
.fff-logo i:nth-child(2) { left: 14%; top: 30%; width: 76%; height: 32%; }
.fff-logo i:nth-child(3) { left: 0; top: 46%; width: 18%; height: 32%; }
.fff-logo i:nth-child(4) { left: 0; top: 70%; width: 31%; height: 30%; }
.fff-logo i:nth-child(5) { left: 16%; top: 55%; width: 31%; height: 24%; }

.event-meta {
  display: grid;
  grid-template-columns: 0.9fr 2.25fr 2.35fr 0.65fr;
  gap: clamp(1.2rem, 3vw, 3.2rem);
  align-items: start;
  color: var(--paper);
  margin-bottom: clamp(4.8rem, 11vh, 11rem);
}

.meta-block {
  min-width: 0;
  font-weight: 760;
  letter-spacing: -0.075em;
}

.meta-block span,
.meta-block strong {
  display: block;
}

.meta-block span,
.meta-future strong,
.meta-year span {
  font-size: clamp(2.55rem, 3.7vw, 4.05rem);
  line-height: 0.98;
}

.meta-frequency strong {
  display: flex;
  gap: clamp(0.65rem, 1.55vw, 1.85rem);
  align-items: baseline;
  white-space: nowrap;
  font-size: clamp(2.35rem, 3.45vw, 3.95rem);
}

.meta-frequency em {
  color: var(--paper-mid);
  font-style: normal;
  font-weight: 520;
}

.meta-festival strong {
  display: block;
  margin-top: 0.45rem;
  color: var(--paper-hot);
  font-size: clamp(1.22rem, 1.85vw, 2rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.meta-festival small {
  display: inline-block;
  margin-left: 0.35rem;
  color: var(--paper-mid);
  font-size: clamp(0.72rem, 0.94vw, 0.95rem);
  white-space: nowrap;
}

.meta-year {
  text-align: right;
}

.lineup-poster {
  position: relative;
  display: grid;
  align-content: end;
  gap: clamp(2.6rem, 5vh, 5.2rem);
}

.lineup-group {
  position: relative;
}

.lineup-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.lineup-group li {
  margin: 0;
  color: var(--paper);
  font-size: clamp(4.1rem, 6.25vw, 7.1rem);
  font-weight: 780;
  line-height: 0.89;
  letter-spacing: -0.092em;
  text-wrap: balance;
  overflow-wrap: anywhere;
  text-shadow: 0 0 0.03em rgba(0, 0, 0, 0.76);
}

.day-1 li {
  font-size: clamp(3.3rem, 5.25vw, 6rem);
}

.artist-with-note small {
  display: inline-block;
  margin-left: 0.16em;
  color: var(--paper-mid);
  font-size: 0.4em;
  font-weight: 760;
  line-height: 0.95;
  letter-spacing: -0.055em;
  vertical-align: baseline;
}

.day-1 .artist-with-note small {
  transform: translateY(-0.08em);
}

.lineup-group .more {
  margin-top: 0.22em;
  color: var(--paper-hot);
  font-size: clamp(1.35rem, 2.25vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.07em;
}

.day-label {
  position: absolute;
  right: 0;
  top: 0.4em;
  margin: 0;
  color: var(--paper-mid);
  font-size: clamp(1.05rem, 1.8vw, 2rem);
  font-weight: 760;
  letter-spacing: 0.09em;
  white-space: nowrap;
}

.day-2 .day-label {
  top: 0.1em;
}

.poster-credit-row {
  display: grid;
  grid-template-columns: 1.35fr 1fr 0.7fr 1.9fr 0.35fr 1.55fr;
  gap: clamp(0.55rem, 1.2vw, 1.35rem);
  align-items: end;
  margin-top: clamp(2.2rem, 4.5vh, 4.4rem);
  color: var(--paper-mid);
  font-size: clamp(0.56rem, 0.82vw, 0.88rem);
  font-weight: 760;
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.poster-credit-row span {
  min-width: 0;
  white-space: nowrap;
  overflow-wrap: normal;
}

.poster-credit-row span:nth-child(4),
.poster-credit-row span:nth-child(6) {
  white-space: normal;
  overflow-wrap: anywhere;
}

.info-section {
  position: relative;
  z-index: 2;
  width: min(100%, 1540px);
  margin: 0 auto;
  padding: clamp(6rem, 10vw, 10rem) var(--pad);
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  border-top: 1px solid var(--paper-faint);
}

.section-index {
  grid-column: 1 / -1;
  color: var(--blue-hot);
  font-size: clamp(0.75rem, 0.95vw, 0.95rem);
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.info-section h2 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(3.4rem, 7vw, 8rem);
  font-weight: 780;
  line-height: 0.88;
  letter-spacing: -0.09em;
  text-wrap: balance;
}

.info-section dl {
  margin: 0;
  display: grid;
  align-content: start;
}

.info-section dl div {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--paper-faint);
}

.info-section dl div:last-child {
  border-bottom: 1px solid var(--paper-faint);
}

.info-section dt,
.info-section dd {
  margin: 0;
}

.info-section dt {
  color: var(--paper-dim);
  font-size: 0.8rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.info-section dd {
  color: var(--paper-mid);
  font-size: clamp(1.25rem, 2.5vw, 2.7rem);
  font-weight: 760;
  line-height: 1;
  letter-spacing: -0.07em;
  overflow-wrap: anywhere;
}

.credits-section h2 {
  color: var(--paper-dim);
  font-size: clamp(1.35rem, 2.2vw, 3rem);
  line-height: 1;
}

.credits-list {
  display: grid;
  gap: clamp(2.2rem, 4.2vw, 4.4rem);
  align-content: center;
}

.credits-list article {
  display: grid;
  gap: 0.9rem;
}

.credits-list h3 {
  max-width: 10.8ch;
  margin: 0;
  color: var(--paper-hot);
  font-size: clamp(3rem, 5.2vw, 6.8rem);
  font-weight: 780;
  line-height: 0.9;
  letter-spacing: -0.088em;
  text-wrap: balance;
}

.credits-list article:nth-child(2) h3 {
  color: var(--paper);
  font-size: clamp(2.45rem, 4.45vw, 5.4rem);
}

.credits-list p {
  max-width: 32ch;
  margin: 0;
  color: var(--paper-mid);
  font-size: clamp(0.95rem, 1.2vw, 1.4rem);
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: -0.045em;
  overflow-wrap: anywhere;
}

.credits-list article:nth-child(2) p {
  color: rgba(209, 209, 209, 0.78);
}

.site-footer {
  width: min(100%, 1540px);
  margin: 0 auto;
  padding: 1.4rem var(--pad);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--paper-faint);
  color: var(--paper-mid);
  font-size: clamp(0.72rem, 0.95vw, 0.9rem);
  font-weight: 760;
  letter-spacing: -0.04em;
}

@keyframes mesh-wave-main {
  from { transform: translate3d(-0.8%, -1.1%, 0) rotate(-1.2deg) scale(0.995); }
  to { transform: translate3d(1.1%, 1%, 0) rotate(1.6deg) scale(1.025); }
}

@keyframes mesh-wave-left {
  from { transform: translate3d(1.1%, 0.8%, 0) rotate(1.4deg) scale(1); }
  to { transform: translate3d(-1.2%, -1.3%, 0) rotate(-1.8deg) scale(1.03); }
}

@keyframes mesh-wave-right {
  from { transform: translate3d(-0.7%, 1.2%, 0) rotate(-1.2deg) scale(1); }
  to { transform: translate3d(1.1%, -1.2%, 0) rotate(1.5deg) scale(1.028); }
}

@keyframes electric-pulse {
  from { opacity: 0.62; }
  to { opacity: 1; }
}

@keyframes current-flow {
  from { opacity: 0.46; stroke-dashoffset: 0; }
  to { opacity: 0.95; stroke-dashoffset: -54; }
}

@keyframes scribble-shift {
  from { opacity: 0.32; stroke-dashoffset: 0; }
  to { opacity: 0.75; stroke-dashoffset: 80; }
}

@keyframes node-breathe {
  from { opacity: 0.45; stroke-width: 4.2; }
  to { opacity: 1; stroke-width: 6.8; }
}

@media (max-width: 1060px) {
  .poster-shell {
    padding-top: 5.2rem;
  }

  .logo-row {
    gap: clamp(1rem, 3vw, 2rem);
    margin-bottom: 2rem;
  }

  .event-meta {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    margin-bottom: clamp(4rem, 9vh, 8rem);
  }

  .meta-block,
  .meta-frequency strong,
  .meta-year {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.55rem;
  }

  .meta-block span,
  .meta-future strong,
  .meta-year span,
  .meta-frequency strong {
    font-size: clamp(2.05rem, 7vw, 4rem);
  }

  .meta-festival strong {
    font-size: clamp(1.25rem, 4vw, 2rem);
  }

  .meta-year {
    text-align: left;
  }

  .day-label {
    position: static;
    margin-bottom: 0.8rem;
    font-size: 1rem;
  }

  .info-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  :root {
    --pad: 1rem;
  }

  .mesh-bg {
    inset: -8vh -62vw -14vh -45vw;
    width: 196vw;
    height: 126vh;
    opacity: 0.78;
  }

  .mesh-rail { stroke-width: 5.2; }
  .mesh-cross { stroke-width: 2.35; }
  .mesh-cross.thin { opacity: 0.26; }
  .mesh-scribble { opacity: 0.36; }
  .mesh-bg circle { stroke-width: 4.4; }

  .site-header {
    align-items: flex-start;
    font-size: 0.68rem;
  }

  .site-header nav {
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
  }

  .poster-shell {
    padding-top: 4.8rem;
  }

  .logo-row {
    width: min(76vw, 21rem);
    grid-template-columns: 1fr;
    gap: 0.46rem;
  }

  .fff-logo {
    aspect-ratio: 4.55 / 1.15;
  }

  .event-meta {
    margin-bottom: 4rem;
  }

  .meta-block span,
  .meta-future strong,
  .meta-year span,
  .meta-frequency strong,
  .meta-festival strong {
    font-size: clamp(1.56rem, 9.3vw, 3rem);
  }

  .meta-frequency strong {
    gap: 0.62rem;
  }

  .meta-festival small {
    display: block;
    margin-top: 0.34rem;
    margin-left: 0;
    font-size: 0.68rem;
    white-space: normal;
  }

  .lineup-poster {
    gap: 2.4rem;
  }

  .lineup-group li,
  .day-1 li {
    font-size: clamp(2.56rem, 13.2vw, 4.85rem);
    line-height: 0.96;
    letter-spacing: -0.098em;
  }

  .artist-with-note small {
    display: block;
    margin-left: 0;
    margin-top: 0.22rem;
    font-size: 0.34em;
  }

  .lineup-group .more {
    font-size: clamp(1.1rem, 5.2vw, 1.6rem);
  }

  .poster-credit-row {
    grid-template-columns: 1fr;
    gap: 0.28rem;
    margin-top: 2.2rem;
    font-size: 0.66rem;
    line-height: 1.16;
  }

  .info-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .info-section h2 {
    font-size: clamp(2.7rem, 13vw, 4.3rem);
  }

  .info-section dl div {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .credits-section h2 {
    font-size: clamp(1.15rem, 5.5vw, 1.9rem);
  }

  .credits-list h3 {
    max-width: 100%;
    font-size: clamp(2.7rem, 12vw, 4.2rem);
  }

  .credits-list article:nth-child(2) h3 {
    font-size: clamp(2.25rem, 10vw, 3.5rem);
  }

  .credits-list p {
    max-width: 100%;
    font-size: clamp(0.96rem, 4.1vw, 1.28rem);
  }

  .site-footer {
    flex-direction: column;
  }
}

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