:root {
  --bg: #f5efe6;
  --bg-deep: #1f1717;
  --panel: rgba(255, 248, 238, 0.72);
  --text: #181312;
  --muted: rgba(24, 19, 18, 0.72);
  --line: rgba(24, 19, 18, 0.12);
  --red: #be1e2d;
  --red-deep: #8d1420;
  --gold: #f3b562;
  --shadow: 0 30px 70px rgba(28, 17, 14, 0.18);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 20% 10%, rgba(190, 30, 45, 0.17), transparent 25%),
    radial-gradient(circle at 80% 15%, rgba(243, 181, 98, 0.2), transparent 28%),
    linear-gradient(180deg, #f8f0e3 0%, #f2e5d6 45%, #efe4d6 100%);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
}

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

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

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: 0;
}

.page-shell::before {
  top: 6rem;
  right: -7rem;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: rgba(190, 30, 45, 0.1);
  filter: blur(30px);
}

.page-shell::after {
  bottom: 8rem;
  left: -5rem;
  width: 18rem;
  height: 18rem;
  background: rgba(243, 181, 98, 0.14);
  filter: blur(40px);
  transform: rotate(18deg);
}

.site-header,
main,
.countdown-bar,
.marquee-strip {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.4rem;
  backdrop-filter: blur(20px);
  background: rgba(245, 239, 230, 0.76);
  border-bottom: 1px solid rgba(24, 19, 18, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--red) 0%, #d53d32 100%);
  color: white;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: grid;
  gap: 0.15rem;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 0.95rem;
}

.brand-copy span,
.site-nav a {
  color: var(--muted);
  font-size: 0.88rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.95rem 1.4rem;
  font-weight: 700;
  transition:
    transform 220ms ease,
    background 220ms ease,
    color 220ms ease,
    border-color 220ms ease;
}

.nav-cta,
.primary-button {
  background: var(--red);
  color: white;
  box-shadow: 0 14px 30px rgba(190, 30, 45, 0.25);
}

.secondary-button {
  border: 1px solid rgba(24, 19, 18, 0.16);
  background: rgba(255, 255, 255, 0.4);
}

.nav-cta:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.countdown-bar {
  display: grid;
  gap: 0.8rem;
  width: min(1200px, calc(100% - 2rem));
  margin: 1rem auto 0;
  padding: 1rem 1.2rem;
  border-radius: 24px;
  border: 1px solid rgba(24, 19, 18, 0.08);
  background:
    linear-gradient(135deg, rgba(190, 30, 45, 0.95), rgba(123, 16, 26, 0.9));
  color: white;
  box-shadow: 0 16px 36px rgba(123, 16, 26, 0.2);
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.countdown-card {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.countdown-card-secondary {
  background: rgba(255, 255, 255, 0.12);
}

.countdown-label,
.countdown-value,
.countdown-meta {
  margin: 0;
}

.countdown-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.countdown-value {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
}

.countdown-meta {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.82);
}

.countdown-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.8rem;
}

.countdown-action-row {
  width: 100%;
}

.countdown-cta,
.countdown-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
}

.countdown-cta {
  padding: 0.95rem 1.4rem;
  background: #fff3de;
  color: var(--red-deep);
  box-shadow: 0 12px 28px rgba(43, 18, 12, 0.16);
}

.countdown-cta-inline {
  margin-top: 0.9rem;
  align-self: flex-start;
}

.countdown-link {
  padding: 0.8rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.08);
}

.countdown-cta:hover,
.countdown-link:hover {
  transform: translateY(-2px);
}

main {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  min-height: calc(100vh - 82px);
  padding: 3.5rem 0 2.5rem;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  color: var(--red);
  font-weight: 700;
}

.hero h1,
.story-card-primary h2,
.section-heading h2,
.gallery-copy h2,
.register-panel h2 {
  margin: 0;
  line-height: 0.93;
  font-size: clamp(3.7rem, 8vw, 7rem);
  letter-spacing: -0.06em;
}

.hero h1 {
  max-width: 9ch;
}

.hero-lede,
.hero-subline,
.story-card p,
.track p,
.gallery-copy p,
.schedule-grid p,
.register-panel p,
.faq-list p,
.section-heading p,
.principles-grid p {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.7;
}

.hero-copy {
  animation: rise-in 700ms ease both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0 2rem;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-facts li {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.hero-facts span,
.info-block span,
.schedule-grid span,
.principles-grid span {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  animation: rise-in 900ms ease both;
}

.hero-poster {
  position: relative;
  width: min(540px, 100%);
  aspect-ratio: 0.95;
  border-radius: 32px;
  padding: 1.2rem;
  background:
    linear-gradient(160deg, rgba(255, 248, 238, 0.9), rgba(255, 236, 212, 0.42)),
    linear-gradient(180deg, rgba(190, 30, 45, 0.08), rgba(190, 30, 45, 0));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-poster-text {
  display: grid;
  gap: 1rem;
  align-content: space-between;
}

.hero-poster::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.5) 50%, transparent 100%);
  transform: translateX(-120%);
  animation: shine 7s linear infinite;
}

.poster-panel {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  padding: 1.4rem;
  background: rgba(255, 249, 240, 0.92);
  box-shadow: 0 24px 60px rgba(36, 24, 22, 0.12);
}

.poster-panel strong {
  display: block;
  margin-bottom: 0.55rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.poster-panel p,
.poster-list {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.poster-panel-dark {
  background: rgba(24, 19, 18, 0.94);
  color: white;
  padding-bottom: 5.2rem;
}

.poster-panel-dark p,
.poster-panel-dark .poster-list {
  color: rgba(255, 255, 255, 0.78);
}

.poster-label {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.poster-panel-dark .poster-label {
  color: var(--gold);
}

.poster-list {
  padding-left: 1.1rem;
}

.floating-chip {
  position: absolute;
  z-index: 2;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  background: rgba(28, 18, 18, 0.86);
  color: white;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  backdrop-filter: blur(10px);
}

.floating-chip-top {
  top: 1.3rem;
  right: 1.4rem;
}

.floating-chip-bottom {
  left: 1.3rem;
  bottom: 1.2rem;
}

.marquee-strip {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
}

.marquee-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: marquee 28s linear infinite;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  color: var(--red-deep);
}

.story-grid,
.gallery-section,
.register-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  padding: 5rem 0;
}

.story-card,
.register-panel,
.info-rail,
.faq-list details,
.principles-grid article {
  border-radius: var(--radius);
  border: 1px solid rgba(24, 19, 18, 0.08);
  background: var(--panel);
  backdrop-filter: blur(12px);
}

.story-card,
.register-panel,
.info-rail,
.principles-grid article {
  padding: 2rem;
}

.story-card-primary {
  background:
    linear-gradient(180deg, rgba(255, 249, 240, 0.88), rgba(255, 249, 240, 0.72)),
    rgba(255, 255, 255, 0.3);
}

.story-card-accent {
  display: grid;
  gap: 1.4rem;
  align-content: space-between;
  background:
    linear-gradient(180deg, rgba(31, 23, 23, 0.96), rgba(49, 30, 27, 0.92)),
    var(--bg-deep);
  color: white;
}

.story-card-accent p {
  color: rgba(255, 255, 255, 0.78);
}

.story-card-accent h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.story-card-accent img {
  border-radius: 22px;
}

.tracks-section,
.office-hours-section,
.schedule-section,
.faq-section,
.principles-section,
.resource-section {
  padding: 1rem 0 5rem;
}

.idea-lab-section {
  padding: 1rem 0 5rem;
}

.idea-lab-copy {
  max-width: 760px;
  margin-bottom: 2rem;
}

.idea-lab-copy h2 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.idea-lab-shell {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 1px;
  overflow: hidden;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(190, 30, 45, 0.16), rgba(243, 181, 98, 0.18)),
    rgba(24, 19, 18, 0.08);
  box-shadow: var(--shadow);
}

.idea-form,
.idea-output {
  min-height: 100%;
  padding: 2rem;
}

.idea-form {
  display: grid;
  gap: 1rem;
  align-content: start;
  background:
    linear-gradient(180deg, rgba(255, 249, 240, 0.92), rgba(255, 246, 236, 0.82)),
    rgba(255, 255, 255, 0.4);
}

.idea-field {
  display: grid;
  gap: 0.45rem;
}

.idea-field span,
.idea-detail span,
.idea-overline {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.idea-field span,
.idea-detail span {
  color: rgba(24, 19, 18, 0.62);
}

.idea-overline {
  margin: 0 0 0.8rem;
  color: rgba(255, 255, 255, 0.58);
}

.idea-field select,
.idea-field input {
  width: 100%;
  border: 1px solid rgba(24, 19, 18, 0.08);
  border-radius: 18px;
  padding: 1rem 1.05rem;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  font: inherit;
  outline: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.idea-field select:focus,
.idea-field input:focus {
  border-color: rgba(190, 30, 45, 0.42);
  box-shadow: 0 0 0 4px rgba(190, 30, 45, 0.08);
}

.idea-submit {
  margin-top: 0.4rem;
  width: 100%;
}

.idea-status {
  margin: 0;
  min-height: 1.5rem;
  color: rgba(24, 19, 18, 0.62);
  font-size: 0.92rem;
  line-height: 1.5;
}

.idea-output {
  position: relative;
  display: grid;
  gap: 1.4rem;
  align-content: start;
  background:
    radial-gradient(circle at top right, rgba(243, 181, 98, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(24, 19, 18, 0.98), rgba(44, 28, 28, 0.94));
  color: white;
}

.idea-output::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.06) 50%, transparent 100%);
  transform: translateX(-120%);
  animation: shine 8s linear infinite;
}

.idea-output > * {
  position: relative;
  z-index: 1;
}

.idea-output-head h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.idea-summary,
.idea-detail p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1rem;
  line-height: 1.7;
}

.idea-summary {
  margin-top: 0.8rem;
  max-width: 54ch;
}

.idea-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.idea-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.88rem;
  font-weight: 700;
}

.idea-pill-placeholder {
  color: rgba(255, 255, 255, 0.56);
  border-style: dashed;
}

.idea-output[data-state="placeholder"] .idea-pill-row,
.idea-output[data-state="placeholder"] .idea-detail-grid,
.idea-output[data-state="placeholder"] .idea-output-actions {
  display: none;
}

.idea-output[data-state="placeholder"] .idea-output-actions {
  opacity: 0.72;
}

.idea-output[data-state="placeholder"] .idea-output-actions .secondary-button {
  pointer-events: none;
}

.idea-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.idea-detail {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.idea-list {
  margin: 0;
  padding-left: 1.15rem;
  color: rgba(255, 255, 255, 0.82);
}

.idea-list li + li {
  margin-top: 0.65rem;
}

.idea-output-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.idea-output-actions .secondary-button {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.idea-debug {
  margin-top: 1rem;
  border-radius: 24px;
  border: 1px solid rgba(24, 19, 18, 0.08);
  background: rgba(255, 249, 240, 0.62);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.idea-debug summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.2rem;
  font-weight: 700;
}

.idea-debug summary::-webkit-details-marker {
  display: none;
}

.idea-debug-grid {
  display: grid;
  gap: 1rem;
  padding: 0 1.2rem 1.2rem;
}

.idea-debug-block span {
  display: block;
  margin-bottom: 0.45rem;
  color: rgba(24, 19, 18, 0.62);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.idea-debug-block p,
.idea-debug-block pre {
  margin: 0;
}

.idea-debug-block p {
  font-weight: 700;
}

.idea-debug-block pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(24, 19, 18, 0.06);
  border: 1px solid rgba(24, 19, 18, 0.08);
  color: rgba(24, 19, 18, 0.82);
  font: 0.9rem/1.55 "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2.8rem, 6vw, 5rem);
}

.track-list,
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(24, 19, 18, 0.1);
  border-radius: 32px;
  overflow: hidden;
}

.track,
.principles-grid article {
  min-height: 220px;
  background: rgba(255, 248, 238, 0.65);
  transition:
    transform 240ms ease,
    background 240ms ease;
}

.track {
  padding: 2rem;
}

.track-list .track:last-child {
  grid-column: 1 / -1;
}

.track:hover,
.principles-grid article:hover {
  transform: translateY(-6px);
  background: rgba(255, 248, 238, 0.9);
}

.track-index {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--red);
  font-size: 0.88rem;
  font-weight: 700;
}

.track h3,
.schedule-grid h3,
.principles-grid h3 {
  margin: 0 0 0.8rem;
  font-size: 1.6rem;
  line-height: 1.05;
}

.gallery-copy h2,
.register-panel h2 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
}

.info-rail-gallery {
  align-content: start;
}

.office-hours-embed {
  border-radius: var(--radius);
  border: 1px solid rgba(24, 19, 18, 0.08);
  background: var(--panel);
  backdrop-filter: blur(12px);
}

.office-hours-embed {
  overflow: hidden;
  width: min(100%, 760px);
  margin: 0 auto;
  min-height: 760px;
}

.office-hours-embed iframe {
  display: block;
  width: 100%;
  min-height: 760px;
  height: 760px;
  border: 0;
  background: white;
}

.submission-embed-section {
  padding: 1rem 0 5rem;
}

.submission-embed {
  width: min(100%, 920px);
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(24, 19, 18, 0.08);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.submission-embed iframe {
  display: block;
  width: 100%;
  height: 1180px;
  border: 0;
  background: white;
}

.resource-card {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(24, 19, 18, 0.08);
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.resource-block + .resource-block {
  margin-top: 1.2rem;
}

.resource-block span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.resource-block strong,
.resource-block code {
  display: block;
  font-size: 1rem;
  line-height: 1.6;
  word-break: break-word;
}

.resource-block a {
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.resource-block code {
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: rgba(24, 19, 18, 0.06);
  border: 1px solid rgba(24, 19, 18, 0.08);
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.schedule-grid-wide {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.judging-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 2rem;
}

.schedule-grid article {
  padding: 1.5rem;
  border-top: 2px solid var(--red);
  background: rgba(255, 248, 238, 0.45);
  border-radius: 0 0 24px 24px;
}

.register-section {
  align-items: stretch;
}

.register-panel {
  background:
    linear-gradient(145deg, rgba(190, 30, 45, 0.95), rgba(123, 16, 26, 0.93)),
    var(--red);
  color: white;
  box-shadow: var(--shadow);
}

.register-panel .section-kicker,
.register-panel p {
  color: rgba(255, 255, 255, 0.8);
}

.register-panel .secondary-button {
  border-color: rgba(255, 255, 255, 0.25);
  color: white;
  background: rgba(255, 255, 255, 0.08);
}

.register-panel .primary-button {
  background: white;
  color: var(--red-deep);
  box-shadow: none;
}

.register-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.info-rail {
  display: grid;
  gap: 1rem;
}

.info-block {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-list details {
  padding: 1.3rem 1.4rem;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.06rem;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin: 0.9rem 0 0;
}

.site-footer {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto 2rem;
  padding-bottom: 1rem;
}

.version-tag {
  margin: 0;
  color: rgba(24, 19, 18, 0.58);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes shine {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(120%);
  }
}

@media (max-width: 1120px) {
  .hero,
  .story-grid,
  .gallery-section,
  .register-section,
  .idea-lab-shell,
  .schedule-grid,
  .schedule-grid-wide {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .schedule-grid {
    gap: 1rem;
  }

  .schedule-grid article {
    border-radius: 24px;
  }
}

@media (max-width: 840px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-facts,
  .track-list,
  .gallery-grid,
  .principles-grid,
  .idea-detail-grid {
    grid-template-columns: 1fr;
  }

  .track-list .track:last-child {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  main {
    width: min(100% - 1rem, 1200px);
  }

  .countdown-bar {
    width: min(100% - 1rem, 1200px);
    padding: 0.9rem 1rem;
  }

  .idea-form,
  .idea-output,
  .resource-card {
    padding: 1.4rem;
  }

  .site-footer {
    width: min(100% - 1rem, 1200px);
  }

  .countdown-grid {
    grid-template-columns: 1fr;
  }

  .countdown-card-secondary {
    padding-top: 0.9rem;
  }

  .site-header {
    padding-inline: 0.9rem;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .nav-cta {
    width: 100%;
  }

  .hero,
  .story-grid,
  .gallery-section,
  .register-section,
  .submission-embed-section,
  .resource-section,
  .office-hours-section,
  .tracks-section,
  .schedule-section,
  .faq-section,
  .principles-section {
    padding-top: 2.6rem;
    padding-bottom: 2.8rem;
  }

  .hero-poster {
    aspect-ratio: 0.82;
  }

  .office-hours-embed,
  .office-hours-embed iframe {
    min-height: 820px;
    height: 820px;
  }

  .countdown-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .submission-embed iframe {
    height: 1280px;
  }

  .floating-chip {
    font-size: 0.72rem;
  }

  .story-card,
  .register-panel,
  .info-rail,
  .resource-card,
  .principles-grid article {
    padding: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}