:root {
  --color-primary: #f26a2e;
  --color-primary-dark: #2a1230;
  --color-sun: #ffcf33;
  --color-sunset: #ff7a3d;
  --color-rose: #e85d9e;
  --color-violet: #5b2b82;
  --color-sky: #82d8ff;
  --color-night: #16091f;
  --color-background: #fff7e6;
  --color-soft: #ffe6bd;
  --color-text: #241528;
  --color-muted: #6f5e6b;
  --color-border: rgba(42, 18, 48, 0.16);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 6%, rgba(255, 207, 51, 0.42), transparent 20rem),
    radial-gradient(circle at 86% 14%, rgba(130, 216, 255, 0.26), transparent 28rem),
    radial-gradient(circle at 50% 92%, rgba(232, 93, 158, 0.18), transparent 30rem),
    linear-gradient(180deg, #fff7e6 0%, #ffeecf 36%, #f7e8ff 72%, #fff7e6 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

body.has-splash {
  overflow: hidden;
}

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

a {
  color: inherit;
}

.button:focus-visible,
.text-toggle:focus-visible,
.organization-toggle:focus-visible,
.menu-button:focus-visible,
.splash-button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--color-sun);
  outline-offset: 4px;
}

.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 999;
  overflow: hidden;
  background: var(--color-night);
  color: #ffffff;
  transition: opacity 1s ease, visibility 1s ease;
}

.splash-screen.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.04);
  transition:
    opacity 1.2s ease,
    visibility 1.2s ease,
    transform 1.8s ease;
}

.splash-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.splash-slide-one {
  background:
    radial-gradient(circle at 50% 58%, rgba(255, 207, 51, 0.72), transparent 9rem),
    radial-gradient(circle at 50% 64%, rgba(255, 122, 61, 0.46), transparent 18rem),
    linear-gradient(180deg, #16091f 0%, #2a1230 48%, #ff7a3d 100%);
}

.splash-slide-two {
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 207, 51, 0.86), transparent 11rem),
    radial-gradient(circle at 52% 48%, rgba(255, 122, 61, 0.54), transparent 23rem),
    radial-gradient(circle at 78% 20%, rgba(130, 216, 255, 0.28), transparent 22rem),
    linear-gradient(180deg, #2a1230 0%, #5b2b82 48%, #fff7e6 100%);
}

.splash-content {
  max-width: 920px;
  text-align: center;
  opacity: 0;
  transform: translateY(22px);
}

.splash-slide.is-active .splash-content {
  animation: splashContentEnter 1.2s ease forwards;
}

.splash-eyebrow {
  margin: 0 0 22px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  opacity: 0.82;
}

.splash-title {
  margin: 0;
  font-size: clamp(3.6rem, 11vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.splash-subtitle {
  margin: 28px 0 0;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 600;
}

.splash-date {
  margin: 12px 0 34px;
  font-size: 1rem;
  opacity: 0.82;
}

.splash-button {
  min-height: 48px;
  padding: 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  background: #ffffff;
  color: var(--color-primary-dark);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.splash-button:hover {
  transform: translateY(-2px);
  background: #fff7e6;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6vw;
  background: rgba(255, 247, 230, 0.76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
}

.logo {
  font-size: 1.25rem;
  font-weight: 900;
  text-decoration: none;
  color: var(--color-primary-dark);
  letter-spacing: -0.04em;
}

.main-nav {
  display: flex;
  gap: 24px;
}

.main-nav a {
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--color-text);
}

.main-nav a:hover {
  color: var(--color-primary);
}

.menu-button {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.8rem;
  cursor: pointer;
}

.plastic-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 96px 6vw;
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 42%, rgba(255, 207, 51, 0.48), transparent 14rem),
    radial-gradient(circle at 78% 45%, rgba(255, 122, 61, 0.26), transparent 26rem),
    linear-gradient(135deg, rgba(255, 247, 230, 0.92), rgba(247, 232, 255, 0.88));
}

.hero-grid {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-label {
  margin: 0 0 16px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.02;
}

.plastic-hero h1 {
  margin-bottom: 8px;
  font-size: clamp(4.2rem, 13vw, 11rem);
  letter-spacing: -0.095em;
}

h2 {
  font-size: clamp(2.4rem, 5vw, 5rem);
  letter-spacing: -0.065em;
}

h3 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  letter-spacing: -0.05em;
}

.hero-theme {
  margin: 0 0 24px;
  font-size: clamp(1.6rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.05em;
}

.hero-text {
  max-width: 620px;
  font-size: 1.25rem;
  color: var(--color-muted);
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
}

.event-meta span {
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
}

.hero-actions,
.program-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--color-night);
  color: #ffffff;
}

.button.secondary {
  border: 1px solid var(--color-night);
  color: var(--color-night);
  background: rgba(255, 247, 230, 0.44);
}

.hero-art {
  position: relative;
  min-height: 520px;
}

.art-card-main {
  position: absolute;
  right: 4%;
  top: 6%;
  width: min(420px, 82vw);
  aspect-ratio: 0.78;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 34px;
  border-radius: 44% 56% 54% 46% / 45% 38% 62% 55%;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 207, 51, 0.95), transparent 32%),
    linear-gradient(160deg, #ff7a3d 0%, #e85d9e 52%, #5b2b82 100%);
  color: #ffffff;
  box-shadow: 0 30px 80px rgba(42, 18, 48, 0.24);
  transform: rotate(5deg);
}

.art-card-main strong {
  font-size: clamp(8rem, 16vw, 14rem);
  line-height: 0.8;
  letter-spacing: -0.12em;
}

.art-card-main span {
  font-size: 1.1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.art-strip {
  position: absolute;
  left: 0;
  bottom: 9%;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 360px;
}

.art-strip span {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--color-sun);
  color: var(--color-primary-dark);
  font-weight: 900;
}

.shape {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  filter: blur(1px);
}

.shape-one {
  width: 34vw;
  height: 34vw;
  right: -10vw;
  top: 12vh;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 207, 51, 0.72), rgba(255, 122, 61, 0.18) 58%, transparent 70%);
}

.shape-two {
  width: 28vw;
  height: 28vw;
  left: -10vw;
  bottom: 6vh;
  border-radius: 60% 40% 35% 65% / 52% 62% 38% 48%;
  background: rgba(91, 43, 130, 0.18);
}

.shape-three {
  width: 18vw;
  height: 18vw;
  left: 46vw;
  top: 18vh;
  border-radius: 50%;
  background: rgba(130, 216, 255, 0.26);
}

.manifesto-section,
.plastic-cards,
.program-section,
.participation-section,
.organization-section,
.archive-section,
.contacts-section {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px 6vw;
}

.manifesto-section {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  gap: 48px;
  align-items: start;
}

.manifesto-number {
  font-size: clamp(6rem, 16vw, 14rem);
  font-weight: 900;
  line-height: 0.78;
  color: rgba(242, 106, 46, 0.16);
  letter-spacing: -0.12em;
}

.manifesto-content {
  padding: 48px;
  border: 1px solid var(--color-border);
  border-radius: 48px;
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(14px);
}

.manifesto-content p {
  font-size: 1.12rem;
  color: var(--color-muted);
}

.plastic-cards {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
}

.plastic-card {
  position: relative;
  min-height: 320px;
  padding: 36px;
  overflow: hidden;
  border-radius: 44px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid var(--color-border);
  box-shadow: 0 22px 60px rgba(42, 18, 48, 0.08);
}

.plastic-card::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -60px;
  bottom: -70px;
  border-radius: 50%;
  background: rgba(255, 207, 51, 0.24);
}

.card-large {
  grid-row: span 2;
  min-height: 662px;
  background:
    radial-gradient(circle at 80% 16%, rgba(255, 207, 51, 0.48), transparent 12rem),
    linear-gradient(145deg, rgba(255, 238, 207, 0.88), rgba(255, 247, 230, 0.64));
}

.card-tilted {
  transform: rotate(1.5deg);
  background:
    radial-gradient(circle at 76% 20%, rgba(130, 216, 255, 0.42), transparent 12rem),
    linear-gradient(145deg, rgba(255, 247, 230, 0.76), rgba(247, 232, 255, 0.66));
}

.card-dark {
  background:
    radial-gradient(circle at 72% 18%, rgba(255, 207, 51, 0.28), transparent 10rem),
    linear-gradient(145deg, #16091f, #5b2b82 56%, #ff7a3d);
  color: #ffffff;
}

.card-dark p,
.card-dark .card-index {
  color: rgba(255, 255, 255, 0.72);
}

.card-index {
  display: block;
  margin-bottom: 120px;
  font-size: 0.9rem;
  font-weight: 900;
  color: var(--color-primary);
}

.plastic-card p {
  max-width: 520px;
  color: var(--color-muted);
}

.program-section {
  max-width: none;
  color: #ffffff;
  background:
    radial-gradient(circle at 75% 34%, rgba(255, 207, 51, 0.48), transparent 12rem),
    radial-gradient(circle at 74% 40%, rgba(255, 122, 61, 0.42), transparent 22rem),
    linear-gradient(180deg, #16091f 0%, #2a1230 38%, #5b2b82 68%, #ff7a3d 100%);
  overflow: hidden;
}

.program-panel {
  position: relative;
  z-index: 2;
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 54px;
  align-items: center;
}

.program-copy {
  max-width: 720px;
}

.program-panel .section-label {
  color: var(--color-sun);
}

.program-panel p {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.78);
}

.program-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 32px;
}

.program-highlights span {
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.92rem;
  font-weight: 700;
}

.program-section .button.primary {
  background: #ffffff;
  color: var(--color-primary-dark);
}

.program-section .button.secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.62);
  background: transparent;
}

.pdf-preview-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 440px;
  padding: 42px;
  overflow: hidden;
  border-radius: 42px;
  color: #2a1230;
  background:
    radial-gradient(circle at 72% 20%, rgba(255, 255, 255, 0.72), transparent 9rem),
    radial-gradient(circle at 22% 78%, rgba(232, 93, 158, 0.34), transparent 12rem),
    linear-gradient(145deg, #ffcf33 0%, #ff7a3d 54%, #fff7e6 100%);
  text-decoration: none;
  transform: rotate(3deg);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.24);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.pdf-preview-card:hover {
  transform: rotate(0deg) translateY(-6px);
  box-shadow: 0 38px 110px rgba(0, 0, 0, 0.3);
}

.pdf-preview-card::before {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  right: -54px;
  top: -48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
}

.pdf-preview-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  left: -36px;
  bottom: -34px;
  border-radius: 50%;
  background: rgba(42, 18, 48, 0.14);
}

.pdf-label,
.pdf-title,
.pdf-meta,
.pdf-arrow {
  position: relative;
  z-index: 1;
}

.pdf-label {
  width: fit-content;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(255, 247, 230, 0.74);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.pdf-preview-card strong {
  position: relative;
  z-index: 1;
  margin: 28px 0 10px;
  font-size: clamp(5.5rem, 13vw, 10rem);
  line-height: 0.86;
  letter-spacing: -0.12em;
}

.pdf-title {
  max-width: 340px;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.pdf-meta {
  margin-top: 18px;
  color: rgba(42, 18, 48, 0.72);
  font-weight: 800;
}

.pdf-arrow {
  align-self: flex-start;
  margin-top: 30px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--color-night);
  color: #ffffff;
  font-weight: 900;
}

.program-blob {
  position: absolute;
  width: 38vw;
  height: 38vw;
  right: -12vw;
  bottom: -12vw;
  border-radius: 40% 60% 48% 52% / 46% 38% 62% 54%;
  background: rgba(232, 93, 158, 0.22);
}

.participation-section {
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  gap: 36px;
  align-items: center;
}

.participation-card {
  padding: 48px;
  border-radius: 48px;
  background:
    radial-gradient(circle at 88% 20%, rgba(255, 207, 51, 0.22), transparent 14rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.64), rgba(255, 230, 189, 0.66));
  border: 1px solid var(--color-border);
}

.participation-card p {
  color: var(--color-muted);
}

.participation-mark {
  font-size: clamp(4rem, 9vw, 8rem);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: -0.1em;
  color: rgba(242, 106, 46, 0.2);
  transform: rotate(-7deg);
}

.text-toggle {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-primary);
  font-weight: 900;
  cursor: pointer;
}

.hidden-text {
  display: none;
  margin-top: 20px;
}

.hidden-text.is-visible {
  display: block;
}

.date-list {
  margin: 18px 0;
  padding-left: 20px;
  color: var(--color-muted);
}

.date-list li {
  margin-bottom: 8px;
}

.organization-section .section-heading,
.archive-section .section-heading {
  max-width: 820px;
  margin-bottom: 38px;
}

.organization-section .section-heading p:last-child {
  color: var(--color-muted);
  font-size: 1.12rem;
}

.organization-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.organization-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: 38px;
  border: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 88% 16%, rgba(255, 207, 51, 0.24), transparent 13rem),
    rgba(255, 255, 255, 0.54);
  box-shadow: 0 22px 60px rgba(42, 18, 48, 0.08);
}

.organization-card-large {
  background:
    radial-gradient(circle at 80% 18%, rgba(255, 122, 61, 0.24), transparent 14rem),
    linear-gradient(145deg, rgba(255, 247, 230, 0.76), rgba(255, 230, 189, 0.62));
}

.organization-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
}

.organization-toggle span {
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
}

.organization-toggle strong {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-night);
  color: #ffffff;
  font-size: 1.5rem;
}

.organization-list {
  display: none;
  margin-top: 26px;
}

.organization-list.is-visible {
  display: block;
}

.organization-list ul {
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: 28px;
  list-style: none;
}

.organization-list li {
  break-inside: avoid;
  padding: 7px 0;
  color: var(--color-muted);
  border-bottom: 1px solid rgba(42, 18, 48, 0.08);
}

.design-team-card {
  grid-column: 1 / -1;
  background:
    radial-gradient(circle at 92% 18%, rgba(130, 216, 255, 0.34), transparent 14rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.66), rgba(247, 232, 255, 0.62));
}

.design-team-card h3 {
  max-width: 680px;
}

.design-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 26px 0 0;
}

.design-list div {
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 247, 230, 0.62);
  border: 1px solid rgba(42, 18, 48, 0.1);
}

.design-list dt {
  margin-bottom: 8px;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.design-list dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 800;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.archive-card {
  overflow: hidden;
  border-radius: 38px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--color-border);
  box-shadow: 0 22px 60px rgba(42, 18, 48, 0.08);
}

.archive-card:nth-child(2) {
  transform: translateY(34px);
}

.archive-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.archive-card div {
  padding: 26px;
}

.archive-card p {
  color: var(--color-muted);
}

.archive-card a {
  font-weight: 900;
  color: var(--color-primary);
  text-decoration: none;
}

.contacts-section {
  border-top: 1px solid var(--color-border);
}

.contacts-section a {
  color: var(--color-primary);
}

.hashtag {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--color-sun);
  color: var(--color-primary-dark);
  font-weight: 900;
}

.site-footer {
  padding: 28px 6vw;
  text-align: center;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
}

@keyframes splashContentEnter {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .program-panel,
  .participation-section {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 360px;
  }

  .art-card-main {
    left: 0;
    right: auto;
    width: min(360px, 78vw);
  }

  .art-strip {
    left: auto;
    right: 0;
  }

  .plastic-cards {
    grid-template-columns: 1fr;
  }

  .card-large {
    grid-row: auto;
    min-height: 320px;
  }

  .card-index {
    margin-bottom: 60px;
  }
}

@media (max-width: 860px) {
  .menu-button {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 20px 6vw;
    background: rgba(255, 247, 230, 0.96);
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 0;
  }

  .plastic-hero {
    min-height: auto;
    padding-top: 78px;
    padding-bottom: 78px;
  }

  .manifesto-section,
  .plastic-cards,
  .program-section,
  .participation-section,
  .organization-section,
  .archive-section,
  .contacts-section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .manifesto-section {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .manifesto-number {
    font-size: 5rem;
  }

  .manifesto-content,
  .participation-card {
    padding: 30px;
    border-radius: 34px;
  }

  .organization-grid,
  .design-list,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .design-team-card {
    grid-column: auto;
  }

  .organization-list ul {
    columns: 1;
  }

  .archive-card:nth-child(2) {
    transform: none;
  }

  .pdf-preview-card {
    min-height: 320px;
    transform: rotate(0deg);
  }

  .program-highlights {
    margin-bottom: 26px;
  }

  .splash-title {
    font-size: clamp(3rem, 14vw, 5.8rem);
  }
}

@media (max-width: 560px) {
  .plastic-hero h1 {
    font-size: clamp(4rem, 22vw, 7rem);
  }

  .hero-actions,
  .program-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-art {
    min-height: 300px;
  }

  .art-card-main {
    width: 100%;
    min-height: 300px;
    border-radius: 38px;
    transform: rotate(0deg);
  }

  .art-strip {
    position: relative;
    margin-top: 22px;
    max-width: none;
  }

  .participation-mark {
    display: none;
  }

  .shape-one,
  .shape-two,
  .shape-three {
    display: none;
  }
}

.social-links {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.social-links a {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--color-night);
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.social-links a:hover {
  transform: translateY(-3px);
  background: var(--color-primary);
}

.social-links img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}