.hackathon {
  --hackathon-sunset: #ff7a18;
  --hackathon-sunset-deep: #e63b2e;
  --hackathon-dusk: #1a2744;
  background: var(--brand-bg);
}

.hackathon-shell {
  width: 100%;
}

.hackathon-video-hero {
  position: relative;
  width: 100%;
  min-height: min(70vh, 36rem);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 4px solid var(--brand-black);
  background: #0b1220;
}

.hackathon-video-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hackathon-video-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 14, 24, 0.45) 0%, rgba(10, 14, 24, 0.25) 40%, rgba(10, 14, 24, 0.78) 100%),
    linear-gradient(90deg, rgba(10, 14, 24, 0.45) 0%, transparent 50%);
  pointer-events: none;
}

.hackathon-video-hero-copy {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 48rem;
  padding: 4.5rem 1.5rem 3.25rem;
  color: #fff;
}

.hackathon-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.hackathon-hero-tags li {
  padding: 0.4rem 0.7rem;
  border: 2px solid rgba(255, 255, 255, 0.85);
  background: rgba(10, 14, 24, 0.45);
  color: var(--brand-yellow);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.hackathon-video-hero-logo {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 2;
  width: min(11rem, 32vw);
  height: auto;
  padding: 0.65rem 0.85rem;
  border: 3px solid var(--brand-black);
  background: #fff;
  box-shadow: 4px 4px 0 0 var(--brand-black);
  object-fit: contain;
}

.hackathon-kicker {
  margin: 0 0 1.5rem;
  color: var(--brand-blue);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.45;
  text-transform: uppercase;
}

.hackathon-kicker--light {
  color: var(--brand-yellow);
}

.hackathon-video-hero-copy h1 {
  max-width: 14ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 9vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.92;
  text-transform: uppercase;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.hackathon-lead {
  max-width: 42rem;
  margin: 1.75rem 0 0;
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  font-weight: 600;
  line-height: 1.45;
}

.hackathon-lead--light {
  color: rgba(255, 255, 255, 0.88);
}

.hackathon-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 0;
}

.hackathon-facts article {
  padding: 1.25rem;
  border: 4px solid var(--brand-black);
  background: #fff;
  box-shadow: 4px 4px 0 0 var(--brand-black);
}

.hackathon-facts span {
  display: block;
  margin-bottom: 0.4rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
  font-weight: 900;
  opacity: 0.65;
  text-transform: uppercase;
}

.hackathon-facts strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  text-transform: uppercase;
}

.hackathon-elements {
  margin-top: 4.5rem;
}

.hackathon-ideas {
  margin-top: 4.5rem;
}

.hackathon-ideas-layout {
  display: grid;
  gap: 2rem;
  padding: 2rem 0 0.5rem;
  border-top: 4px solid var(--brand-black);
}

.hackathon-ideas-intro {
  max-width: 40rem;
}

.hackathon-ideas-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--brand-blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hackathon-ideas-intro h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.95;
  text-transform: uppercase;
}

.hackathon-ideas-hook {
  margin: 1.25rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.hackathon-ideas-hook em {
  font-style: normal;
  background: linear-gradient(transparent 62%, var(--brand-yellow) 62%);
}

.hackathon-ideas-body {
  display: grid;
  gap: 1.5rem;
  max-width: 42rem;
}

.hackathon-ideas-body p {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.45;
}

.hackathon-ideas-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hackathon-ideas-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.1rem;
  border: 3px solid var(--brand-black);
  background: #fff;
  color: var(--brand-black);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 0 var(--brand-black);
}

.hackathon-ideas-button:hover {
  background: var(--brand-yellow);
}

.hackathon-ideas-button--primary {
  background: var(--brand-black);
  color: var(--brand-yellow);
}

.hackathon-ideas-button--primary:hover {
  background: var(--brand-blue);
  color: #fff;
}

.hackathon-guidelines-list a {
  color: var(--brand-blue);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.hackathon-elements-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 4px solid var(--brand-black);
}

.hackathon-elements-grid article {
  display: grid;
  gap: 0.75rem;
  padding: 1.5rem 0;
  border-bottom: 3px solid var(--brand-black);
}

.hackathon-elements-index {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--hackathon-sunset);
  text-transform: uppercase;
}

.hackathon-elements-grid h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.hackathon-elements-grid p {
  margin: 0;
  max-width: 28rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.hackathon-sunset {
  position: relative;
  display: grid;
  gap: 2rem;
  margin-top: 4.5rem;
  padding: 2rem 1.5rem;
  overflow: hidden;
  border: 4px solid var(--brand-black);
  background:
    linear-gradient(135deg, #2a1830 0%, var(--hackathon-dusk) 42%, #0f2748 100%);
  color: #fff;
  box-shadow: 8px 8px 0 0 var(--brand-black);
}

.hackathon-sunset-orb {
  position: absolute;
  right: -3rem;
  top: -4rem;
  width: min(18rem, 55vw);
  height: min(18rem, 55vw);
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, #ffcc00 0%, var(--hackathon-sunset) 35%, transparent 68%);
  opacity: 0.9;
  pointer-events: none;
  animation: hackathon-sun-pulse 7s ease-in-out infinite;
}

.hackathon-sunset-copy {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}

.hackathon-sunset-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--brand-yellow);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hackathon-sunset-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.92;
  text-transform: uppercase;
}

.hackathon-sunset-copy p {
  margin: 1.15rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.9);
}

.hackathon-sunset-copy strong {
  color: var(--brand-yellow);
}

.hackathon-sunset-beats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0;
}

.hackathon-sunset-beats div {
  padding: 0.9rem 1rem;
  border: 3px solid rgba(255, 255, 255, 0.85);
  background: rgba(10, 14, 24, 0.35);
}

.hackathon-sunset-beats dt {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: var(--brand-yellow);
}

.hackathon-sunset-beats dd {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

@keyframes hackathon-sun-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.06);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hackathon-sunset-orb {
    animation: none;
  }
}

.hackathon-section-heading {
  margin-bottom: 2rem;
}

.hackathon-section-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.95;
  text-transform: uppercase;
}

.hackathon-section-heading p {
  max-width: 36rem;
  margin: 0.85rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
}

.hackathon-partners,
.hackathon-summary,
.hackathon-guidelines {
  margin-top: 4.5rem;
}

.hackathon-partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.hackathon-partner-card {
  padding: 1.5rem;
  border: 4px solid var(--brand-black);
  background: #fff;
  box-shadow: 6px 6px 0 0 var(--brand-black);
}

.hackathon-partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 7rem;
  margin-bottom: 1.25rem;
  padding: 1.25rem;
  border: 4px solid var(--brand-black);
  background: var(--brand-bg);
}

.hackathon-partner-logo img {
  max-width: 100%;
  max-height: 4.5rem;
  width: auto;
  height: auto;
  object-fit: contain;
}

.hackathon-partner-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.hackathon-partner-card p {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
}

.hackathon-map-block {
  margin-top: 2rem;
}

.hackathon-map-heading {
  margin-bottom: 1rem;
}

.hackathon-map-heading h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.hackathon-map-heading p {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  font-weight: 600;
  opacity: 0.8;
}

.hackathon-map {
  position: relative;
  border: 4px solid var(--brand-black);
  background: #fff;
  box-shadow: 6px 6px 0 0 var(--brand-black);
  overflow: hidden;
}

.hackathon-map-toolbar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  left: 1rem;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  pointer-events: none;
}

.hackathon-map-toolbar-places,
.hackathon-map-toolbar-zoom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  pointer-events: auto;
}

.hackathon-map-toolbar-zoom {
  margin-left: auto;
}

.hackathon-map-toolbar button {
  display: grid;
  place-items: center;
  min-width: 2.75rem;
  height: 2.75rem;
  padding: 0 0.75rem;
  border: 3px solid var(--brand-black);
  background: var(--brand-yellow);
  color: var(--brand-black);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 0 var(--brand-black);
}

.hackathon-map-toolbar-zoom button {
  font-size: 1.15rem;
}

.hackathon-map-toolbar button:hover {
  background: #fff;
}

.hackathon-map-toolbar button.is-active {
  background: var(--brand-black);
  color: var(--brand-yellow);
}

.hackathon-map-toolbar button[data-map-goto="shuttle"].is-active {
  color: #fff;
  background: var(--brand-blue);
}

.hackathon-map-toolbar button[data-map-goto="venue"].is-active {
  color: var(--brand-black);
  background: var(--brand-yellow);
}

.hackathon-map-toolbar button[data-map-goto="board"].is-active {
  color: #fff;
  background: var(--brand-red);
}

.hackathon-map-viewport {
  height: min(70vh, 34rem);
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  background:
    linear-gradient(rgba(26, 26, 26, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 26, 0.04) 1px, transparent 1px),
    #f8fafc;
  background-size: 24px 24px, 24px 24px, auto;
}

.hackathon-map-viewport.is-dragging {
  cursor: grabbing;
}

.hackathon-map-stage {
  position: relative;
  width: 100%;
  transform-origin: 0 0;
  will-change: transform;
}

.hackathon-map-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  user-select: none;
  pointer-events: none;
}

.hackathon-map-pin {
  position: absolute;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, calc(-100% - 0.35rem));
  pointer-events: none;
  transition: transform 0.2s ease;
}

.hackathon-map-pin.is-active {
  z-index: 4;
  transform: translate(-50%, calc(-100% - 0.35rem)) scale(1.25);
}

.hackathon-map-pin--shuttle {
  z-index: 2;
}

.hackathon-map-pin--venue {
  z-index: 3;
}

.hackathon-map-pin-marker {
  position: relative;
  width: 1.15rem;
  height: 1.15rem;
  border: 3px solid var(--brand-black);
  border-radius: 50% 50% 50% 0;
  background: var(--brand-red);
  transform: rotate(-45deg);
}

.hackathon-map-pin--shuttle .hackathon-map-pin-marker {
  background: var(--brand-blue);
}

.hackathon-map-pin--venue .hackathon-map-pin-marker {
  background: var(--brand-yellow);
}

.hackathon-map-pin-marker::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
}

.hackathon-geo-block {
  margin-top: 2.5rem;
}

.hackathon-geo-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.hackathon-geo-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.9rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border: 4px solid var(--brand-black);
  background: #fff;
  text-decoration: none;
  box-shadow: 4px 4px 0 0 var(--brand-black);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.hackathon-geo-link:hover {
  background: var(--brand-yellow);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 var(--brand-black);
}

.hackathon-geo-link-dot {
  width: 0.95rem;
  height: 0.95rem;
  border: 3px solid var(--brand-black);
  border-radius: 50% 50% 50% 0;
  background: var(--brand-red);
  box-shadow: 2px 2px 0 0 var(--brand-black);
  transform: rotate(-45deg);
}

.hackathon-geo-link--shuttle .hackathon-geo-link-dot {
  background: var(--brand-blue);
}

.hackathon-geo-link--venue .hackathon-geo-link-dot {
  background: var(--brand-yellow);
}

.hackathon-geo-link--funrun .hackathon-geo-link-dot {
  background: var(--brand-green);
}

.hackathon-geo-link-copy {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.hackathon-geo-link-copy strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.hackathon-geo-link-copy small {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.75;
}

.hackathon-geo-link-action {
  padding: 0.4rem 0.65rem;
  border: 3px solid var(--brand-black);
  background: var(--brand-black);
  color: var(--brand-yellow);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.hackathon-geo-link:hover .hackathon-geo-link-action {
  background: #fff;
  color: var(--brand-black);
}

.hackathon-summary-layout {
  display: grid;
  gap: 2.5rem;
  padding: 2rem 0 0.5rem;
  border-top: 4px solid var(--brand-black);
}

.hackathon-summary-intro {
  max-width: 40rem;
}

.hackathon-summary-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--brand-blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hackathon-summary-intro h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.95;
  text-transform: uppercase;
}

.hackathon-summary-hook {
  margin: 1.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.15;
}

.hackathon-summary-hook em {
  font-style: normal;
  background: linear-gradient(transparent 62%, var(--brand-yellow) 62%);
}

.hackathon-summary-hook strong {
  color: var(--brand-blue);
}

.hackathon-summary-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 3px solid var(--brand-black);
}

.hackathon-summary-details article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 3px solid var(--brand-black);
}

.hackathon-summary-details span {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--brand-red);
}

.hackathon-summary-details h3 {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.hackathon-summary-details p {
  grid-column: 2;
  margin: 0;
  max-width: 38rem;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.45;
}

.hackathon-schedule {
  position: relative;
  margin-top: 4.5rem;
}

.hackathon-schedule-sticky {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hackathon-schedule-header {
  margin-bottom: 0;
  flex-shrink: 0;
}

.hackathon-schedule-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  color: var(--brand-blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hackathon-schedule-eyebrow::before {
  content: "";
  width: 2rem;
  height: 3px;
  background: var(--brand-black);
}

.hackathon-schedule-header-row {
  display: grid;
  gap: 1rem;
}

.hackathon-schedule-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.95;
  text-transform: uppercase;
}

.hackathon-schedule-header em {
  font-style: normal;
  color: var(--brand-blue);
}

.hackathon-schedule-header-row > p {
  margin: 0;
  max-width: 28rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
}

.hackathon-schedule-viewport {
  position: relative;
  overflow: hidden;
}

.hackathon-schedule.is-native-scroll .hackathon-schedule-viewport {
  overflow-x: auto;
  scrollbar-color: var(--brand-black) transparent;
}

.hackathon-schedule-rail {
  position: relative;
}

.hackathon-schedule-line {
  display: none;
}

.hackathon-schedule-tiles {
  display: flex;
  gap: 1rem;
  width: max-content;
  padding: 0.35rem 0 0.75rem;
  will-change: transform;
}

.hackathon-schedule.is-native-scroll .hackathon-schedule-tiles {
  scroll-snap-type: x mandatory;
  transform: none !important;
}

.hackathon-schedule-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  flex: 0 0 min(24rem, 88vw);
  width: min(24rem, 88vw);
  min-height: 28rem;
  padding: 2rem 1.75rem;
  border: 4px solid var(--brand-black);
  background: #fff;
  box-shadow: 5px 5px 0 0 var(--brand-black);
  scroll-snap-align: start;
}

.hackathon-schedule-num {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  opacity: 0.45;
}

.hackathon-schedule-tile time {
  display: block;
  margin-top: 0.55rem;
  color: var(--brand-blue);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.hackathon-schedule-tile h3 {
  margin: 0;
  padding-bottom: 1.1rem;
  border-bottom: 3px solid var(--brand-black);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.15rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.05;
  text-transform: uppercase;
}

.hackathon-schedule-tile p {
  margin: 0;
  margin-top: auto;
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.45;
}

.hackathon-schedule-tile.is-featured {
  background: var(--brand-yellow);
}

.hackathon-schedule-tile.is-featured time {
  color: var(--brand-black);
}

.hackathon-schedule-tile.is-featured .hackathon-schedule-num {
  opacity: 0.7;
}

.hackathon-guidelines-layout {
  display: grid;
  gap: 2.5rem;
  padding: 2rem 0 0.5rem;
  border-top: 4px solid var(--brand-black);
}

.hackathon-guidelines-intro {
  max-width: 40rem;
}

.hackathon-guidelines-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--brand-blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hackathon-guidelines-intro h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.95;
  text-transform: uppercase;
}

.hackathon-guidelines-hook {
  margin: 1.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.hackathon-guidelines-hook em {
  font-style: normal;
  background: linear-gradient(transparent 62%, var(--brand-yellow) 62%);
}

.hackathon-guidelines-list {
  display: grid;
  gap: 0;
  border-top: 3px solid var(--brand-black);
}

.hackathon-guidelines-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 3px solid var(--brand-black);
}

.hackathon-guidelines-list span {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--brand-red);
}

.hackathon-guidelines-list article:nth-child(2) span {
  color: var(--brand-blue);
}

.hackathon-guidelines-list article:nth-child(3) span {
  color: var(--brand-black);
}

.hackathon-guidelines-list h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.hackathon-guidelines-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.hackathon-guidelines-list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.45;
}

.hackathon-guidelines-list li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--brand-black);
}

.hackathon-guidelines-list code {
  padding: 0.1rem 0.35rem;
  border: 2px solid var(--brand-black);
  background: var(--brand-yellow);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.85em;
  font-weight: 900;
}

@media (max-width: 639px) {
  .hackathon-video-hero {
    min-height: 0;
    height: auto;
    align-items: stretch;
  }

  .hackathon-video-hero-copy {
    display: flex;
    flex-direction: column;
    padding: 1.75rem 1.15rem 1.5rem;
    padding-right: 1.15rem;
  }

  .hackathon-kicker {
    margin: 0 0 0.85rem;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    line-height: 1.35;
  }

  .hackathon-video-hero-copy h1 {
    max-width: none;
    font-size: clamp(2rem, 11vw, 2.75rem);
    line-height: 0.95;
  }

  .hackathon-lead {
    margin-top: 1rem;
    font-size: 0.98rem;
    line-height: 1.4;
  }

  .hackathon-hero-tags {
    margin-top: 1.15rem;
    gap: 0.45rem;
    padding-right: 6.5rem;
  }

  .hackathon-hero-tags li {
    padding: 0.35rem 0.55rem;
    font-size: 0.65rem;
  }

  .hackathon-video-hero-logo {
    right: 0.85rem;
    bottom: 0.85rem;
    width: 5.75rem;
    padding: 0.35rem 0.45rem;
    box-shadow: 3px 3px 0 0 var(--brand-black);
  }

  .hackathon.section-pad {
    padding-top: 2.5rem;
  }
}

@media (min-width: 640px) {
  .hackathon-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hackathon-elements-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 2rem;
  }

  .hackathon-sunset-beats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hackathon-geo-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .hackathon-summary-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
    align-items: start;
  }

  .hackathon-summary-details {
    border-top: none;
    border-left: 3px solid var(--brand-black);
    padding-left: 2rem;
  }

  .hackathon-summary-details article:first-child {
    padding-top: 0;
  }

  .hackathon-ideas-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 3rem;
    align-items: start;
  }

  .hackathon-guidelines-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 3rem;
    align-items: start;
  }

  .hackathon-guidelines-intro {
    position: sticky;
    top: 6rem;
  }

  .hackathon-guidelines-list {
    border-top: none;
  }

  .hackathon-guidelines-list article:first-child {
    padding-top: 0;
  }

  .hackathon-sunset {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
    padding: 2.5rem;
  }
}

@media (min-width: 768px) {
  .hackathon-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hackathon-schedule-header-row {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 2rem;
    align-items: end;
  }

  .hackathon-schedule-line {
    display: block;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    z-index: 0;
    height: 3px;
    background: repeating-linear-gradient(
      90deg,
      var(--brand-black) 0 10px,
      transparent 10px 18px
    );
    transform: translateY(-50%);
    pointer-events: none;
  }

  .hackathon-schedule-tiles {
    position: relative;
    z-index: 1;
    gap: 1.5rem;
  }

  .hackathon-schedule-tile {
    flex-basis: 26rem;
    width: 26rem;
    min-height: 30rem;
    padding: 2.25rem 1.85rem;
  }
}

@media (min-width: 1024px) {
  .hackathon-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
