@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Press+Start+2P&display=swap');

:root {
  --bg-main: #060a1b;
  --bg-alt: #0e142a;
  --bg-card: #18203c;
  --bg-card-top: rgba(32, 45, 86, 0.85);
  --bg-card-bottom: rgba(14, 22, 44, 0.92);
  --text-primary: #f2f6ff;
  --text-secondary: #c7d0e9;
  --accent: #4f8cff;
  --accent-strong: #7dd3fc;
  --accent-pink: #36e1b6;
  --accent-soft: rgba(79, 140, 255, 0.18);
  --border-radius: 0;
  --pixel-border: 4px;
  --max-width: 1100px;
  --shadow-soft: 0 16px 0 #03030b;
  --shadow-card: 0 12px 0 #03030b;
  --font-body: 'IBM Plex Mono', 'Courier New', monospace;
  --font-display: 'Press Start 2P', 'Courier New', monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--bg-main);
  background-image:
    linear-gradient(var(--bg-alt) 3px, transparent 3px),
    linear-gradient(90deg, var(--bg-alt) 3px, transparent 3px),
    linear-gradient(180deg, rgba(24, 37, 78, 0.7) 0%, rgba(10, 16, 34, 0.95) 100%);
  background-size: 48px 48px, 48px 48px, 100% 100%;
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: auto;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  text-transform: none;
}

a {
  color: inherit;
}

a:hover,
 a:focus {
  color: var(--accent);
}

.hero {
  position: relative;
  padding: clamp(2.5rem, 5vw, 3.5rem);
  max-width: min(1180px, calc(100vw - 2.5rem));
  margin: clamp(2rem, 5vw, 4rem) auto;
  border: var(--pixel-border) solid var(--accent);
  border-radius: var(--border-radius);
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(31, 44, 90, 0.9) 0%, rgba(13, 20, 40, 0.95) 65%, rgba(9, 14, 32, 0.98) 100%);
  box-shadow: var(--shadow-soft);
  z-index: 2;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 0.9s ease 0.1s forwards;
  image-rendering: pixelated;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(79, 140, 255, 0.08) 25%, transparent 25%, transparent 50%, rgba(79, 140, 255, 0.08) 50%, rgba(79, 140, 255, 0.08) 75%, transparent 75%, transparent),
    linear-gradient(rgba(125, 211, 252, 0.1) 25%, transparent 25%, transparent 50%, rgba(125, 211, 252, 0.1) 50%, rgba(125, 211, 252, 0.1) 75%, transparent 75%, transparent);
  background-size: 26px 26px;
  opacity: 0.6;
  pointer-events: none;
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  text-align: center;
}

.hero__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.25rem, 4vw, 3rem);
  flex-wrap: nowrap;
}

.hero__copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 36rem;
  align-items: center;
  text-align: center;
}

.presenter {
  display: none;
}

.presenter__caption--center {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--accent-strong);
  text-shadow: 0 2px 0 rgba(3, 3, 11, 0.45);
}

.hero__x {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  color: rgba(118, 186, 255, 0.85);
  text-shadow: 3px 3px 0 rgba(5, 9, 24, 0.7);
}

.hero__logo--inline {
  width: clamp(6rem, 16vw, 9rem);
  aspect-ratio: 1 / 1;
  filter: drop-shadow(0 20px 40px rgba(3, 6, 18, 0.5));
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.presenter__brand {
  display: inline-flex;
  padding: 0.9rem 1.2rem;
  background: #ffffff;
  border: var(--pixel-border) solid rgba(12, 59, 139, 0.85);
  box-shadow: 0 4px 0 rgba(12, 18, 44, 0.45);
  align-items: center;
  justify-content: center;
}

.presenter__logo {
  width: clamp(160px, 22vw, 220px);
  height: auto;
  animation: logo-float 6s ease-in-out infinite;
  filter: none;
}

.hero__visual {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(200deg, rgba(31, 44, 90, 0.4) 0%, rgba(15, 22, 46, 0.9) 80%);
  border: 1px solid rgba(79, 140, 255, 0.35);
  box-shadow: 0 25px 60px rgba(4, 9, 26, 0.35);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(87, 178, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(87, 178, 255, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.35;
  image-rendering: pixelated;
}

.hero__blob {
  position: absolute;
  width: 200px;
  height: 200px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-image:
    linear-gradient(135deg, rgba(79, 140, 255, 0.45) 0%, rgba(125, 211, 252, 0.45) 55%, rgba(54, 225, 182, 0.35) 100%);
  border: 2px solid rgba(87, 178, 255, 0.4);
  box-shadow: inset -16px -16px 36px rgba(5, 9, 24, 0.55);
}

.hero__orbit {
  position: absolute;
  border: var(--pixel-border) dashed rgba(79, 140, 255, 0.35);
  animation: none;
  image-rendering: pixelated;
}

.hero__orbit--outer {
  width: 260px;
  height: 160px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero__orbit--inner {
  width: 160px;
  height: 120px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-color: rgba(125, 211, 252, 0.5);
}

.hero__particle {
  position: absolute;
  display: block;
  width: 12px;
  height: 12px;
  background: rgba(125, 211, 252, 0.35);
  box-shadow: 0 0 12px rgba(125, 211, 252, 0.35);
  border-radius: 0;
  animation: pixel-flicker 1.4s steps(2) infinite;
}

.hero__particle--one { top: 24%; left: 72%; animation-delay: 0s; }
.hero__particle--two { top: 68%; left: 24%; animation-delay: 0.4s; }
.hero__particle--three { top: 46%; left: 86%; animation-delay: 0.8s; }

.hero__grid,
.hero__blob,
.hero__orbit,
.hero__particle {
  will-change: transform, opacity;
}


.hero__logo {
  width: clamp(7rem, 20vw, 10rem);
  aspect-ratio: 1 / 1;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 25px 45px rgba(79, 140, 255, 0.25));
}

.hero__logo::after {
  content: '';
  position: absolute;
  inset: -12%;
  background: radial-gradient(circle, rgba(255, 106, 193, 0.35), rgba(7, 10, 26, 0));
  opacity: 0.6;
  filter: blur(6px);
  animation: logo-glow 6s ease-in-out infinite;
}

.hero__logo img {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
  position: relative;
  z-index: 1;
  animation: pixel-logo-bounce 4.8s ease-in-out infinite;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(79, 140, 255, 0.1);
  color: var(--accent-strong);
  border-radius: 999px;
  border: 1px solid rgba(79, 140, 255, 0.35);
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  text-transform: uppercase;
  font-family: var(--font-display);
  animation: badge-flicker 3.6s steps(2) infinite;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: 0.01em;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
  font-weight: 700;
  color: var(--text-primary);
  text-shadow: 3px 3px 0 rgba(5, 9, 24, 0.7);
  animation: title-glow 5.5s ease-in-out infinite;
}

.hero__copy h1 {
  position: relative;
}

.subtitle {
  font-size: 1.1rem;
  color: rgba(207, 216, 240, 0.95);
  max-width: 28rem;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: var(--pixel-border) solid var(--accent);
  padding: 0.75rem 1.5rem;
  border-radius: 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #041225;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.1s steps(2), box-shadow 0.1s steps(2);
  box-shadow: 0 8px 0 #03030b;
  text-transform: uppercase;
}

.button:hover,
.button:focus {
  transform: translateY(-4px);
  box-shadow: 0 12px 0 #03030b;
}

.button--ghost {
  background: transparent;
  border-color: rgba(79, 140, 255, 0.45);
  color: var(--text-primary);
  box-shadow: 0 8px 0 #03030b;
}

.button--contact {
  border-color: var(--accent-strong);
}

.hero__stats {
  display: flex;
  gap: 1.5rem;
  padding: 0;
  list-style: none;
  margin: 0;
}

.hero__stats li {
  min-width: 6rem;
  background: linear-gradient(180deg, rgba(20, 30, 56, 0.9), rgba(11, 17, 36, 0.95));
  border: 1px solid rgba(79, 140, 255, 0.35);
  padding: 0.75rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(4, 9, 26, 0.35);
}

.stat__value {
  display: block;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--accent);
}

.stat__label {
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}


@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-15px) scale(1.02); }
}

@keyframes pixel-flicker {
  0%, 100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  50% {
    opacity: 0.6;
    transform: translate3d(0, 2px, 0);
  }
}

@keyframes orbit-glide {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes particle-drift {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(0.85);
    opacity: 0;
  }
  25% {
    opacity: 0.9;
  }
  50% {
    transform: translate3d(12px, -26px, 0) scale(1.05);
    opacity: 0.6;
  }
  75% {
    transform: translate3d(-10px, -16px, 0) scale(0.9);
    opacity: 0.35;
  }
}

@keyframes logo-glow {
  0%, 100% {
    opacity: 0.35;
    transform: scale(0.95);
  }
  50% {
    opacity: 0.75;
    transform: scale(1.05);
  }
}

@keyframes pixel-logo-bounce {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  40% {
    transform: translateY(-6px) scale(1.02);
  }
  70% {
    transform: translateY(3px) scale(0.99);
  }
}

@keyframes logo-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes title-glow {
  0%, 100% {
    color: var(--text-primary);
    text-shadow: 3px 3px 0 rgba(5, 9, 24, 0.7), 0 0 16px rgba(79, 140, 255, 0.35);
  }
  50% {
    color: var(--accent-strong);
    text-shadow: 3px 3px 0 rgba(5, 9, 24, 0.6), 0 0 20px rgba(54, 225, 182, 0.45);
  }
}

@keyframes badge-flicker {
  0%, 24%, 100% {
    opacity: 1;
    filter: drop-shadow(0 0 0 rgba(79, 140, 255, 0.35));
  }
  26% {
    opacity: 0.6;
  }
  28% {
    opacity: 1;
    filter: drop-shadow(0 0 10px rgba(125, 211, 252, 0.4));
  }
  70% {
    opacity: 0.9;
  }
  72% {
    opacity: 0.5;
  }
  74% {
    opacity: 1;
  }
}

.section {
  padding: 4rem 1.5rem;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
  animation: fade-up 0.9s ease forwards;
  z-index: 1;
  border-top: var(--pixel-border) solid var(--accent-strong);
  border-bottom: var(--pixel-border) solid #03030b;
  background: linear-gradient(180deg, rgba(86, 32, 78, 0.55), rgba(18, 31, 73, 0.75));
}

.section--alt {
  background: linear-gradient(180deg, rgba(38, 33, 82, 0.7), rgba(15, 25, 58, 0.85));
}

.section__content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__content > h2 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  text-shadow: 3px 3px 0 #03030b;
}

.section__content > p {
  color: var(--text-secondary);
  max-width: 36rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.countdown {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding: 1.5rem;
  border-radius: 0;
  background: rgba(16, 24, 46, 0.82);
  border: 1px solid rgba(79, 140, 255, 0.28);
  box-shadow: 0 18px 60px rgba(4, 9, 26, 0.35);
  justify-content: center;
}

.countdown__unit {
  min-width: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0;
}

.countdown__value {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  text-shadow: 0 4px 12px rgba(2, 6, 23, 0.55);
}

.countdown__label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.65rem;
  font-family: var(--font-display);
  color: rgba(125, 211, 252, 0.75);
}

.countdown__note {
  margin-top: 1.75rem;
}

.note {
  margin-top: 2rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}


.card {
  background: linear-gradient(180deg, var(--bg-card-top), var(--bg-card-bottom));
  border: var(--pixel-border) solid var(--accent-strong);
  border-radius: 0;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.track {
  background: linear-gradient(180deg, var(--bg-card-top), var(--bg-card-bottom));
  border: var(--pixel-border) solid var(--accent-strong);
  border-radius: 0;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.track::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(37, 99, 235, 0.15) 1px, transparent 1px), linear-gradient(rgba(248, 113, 113, 0.12) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.45;
  pointer-events: none;
}

.timeline {
  display: grid;
  gap: 1.5rem;
}

.timeline__item {
  padding: 1.5rem;
  border-radius: 0;
  background: linear-gradient(180deg, var(--bg-card-top), var(--bg-card-bottom));
  border: var(--pixel-border) solid var(--accent-strong);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.timeline__time {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.timeline__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(37, 99, 235, 0.12) 1px, transparent 1px), linear-gradient(rgba(248, 113, 113, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.4;
  pointer-events: none;
}

.guidelines {
  margin: 1.75rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-secondary);
  font-size: 1rem;
}

.guidelines li {
  margin-bottom: 0.85rem;
  color: var(--text-primary);
  background: linear-gradient(180deg, var(--bg-card-top), var(--bg-card-bottom));
  padding: 0.85rem 1rem;
  border: var(--pixel-border) solid var(--accent-strong);
  box-shadow: 0 8px 0 #03030b;
}

.prizes {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.prizes li {
  padding: 1.25rem 1.5rem;
  background: linear-gradient(180deg, var(--bg-card-top), var(--bg-card-bottom));
  border-radius: 0;
  border: var(--pixel-border) solid var(--accent-strong);
  box-shadow: var(--shadow-card);
}

.prize__title {
  display: block;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.faq details {
  background: linear-gradient(180deg, var(--bg-card-top), var(--bg-card-bottom));
  border-radius: 0;
  border: var(--pixel-border) solid var(--accent-strong);
  margin-bottom: 0.75rem;
  padding: 1rem 1.25rem;
  transition: transform 0.15s steps(2);
  box-shadow: var(--shadow-card);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.faq details[open] {
  transform: translateY(-4px);
  box-shadow: 0 16px 0 #03030b;
}


.section--register {
  background: linear-gradient(180deg, var(--bg-card-top), var(--bg-card-bottom));
  position: relative;
  overflow: hidden;
  border: var(--pixel-border) solid var(--accent);
  box-shadow: var(--shadow-card);
}

.section--register::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(37, 99, 235, 0.12) 1px, transparent 1px), linear-gradient(rgba(248, 113, 113, 0.12) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.4;
  pointer-events: none;
}

.section--register .section__content {
  position: relative;
}

.form-embed {
  margin-top: 2rem;
  background: linear-gradient(180deg, rgba(79, 140, 255, 0.12), rgba(12, 20, 49, 0.92));
  border-radius: 0;
  border: var(--pixel-border) solid var(--accent);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.form-embed iframe {
  width: 100%;
  height: 720px;
}

.footer {
  padding: 2rem 1.5rem 3rem;
  background: linear-gradient(180deg, rgba(15, 19, 42, 0.92), rgba(7, 9, 24, 0.98));
  position: relative;
  z-index: 1;
  border-top: var(--pixel-border) solid var(--accent);
  box-shadow: 0 -8px 0 #03030b;
}

.footer__content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  color: var(--text-secondary);
}

.background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.background__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.background__particles .particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 0;
  background: var(--accent-strong);
  box-shadow: 0 0 0 4px rgba(255, 106, 193, 0.35);
  mix-blend-mode: normal;
  transform: translate3d(0, 0, 0) scale(var(--scale, 1));
  animation: particle-travel var(--duration, 24s) steps(10) infinite;
  animation-delay: var(--delay, 0s);
  will-change: transform;
}

.background__particles .particle:nth-child(1)  { top: 12%; left: 8%;  --tx: 45vw; --ty: -35vh; --duration: 28s; --delay: -4s;  --scale: 0.9; }
.background__particles .particle:nth-child(2)  { top: 32%; left: 4%;  --tx: 30vw; --ty: -55vh; --duration: 32s; --delay: -7s;  --scale: 0.75; }
.background__particles .particle:nth-child(3)  { top: 58%; left: 12%; --tx: 36vw; --ty: -42vh; --duration: 26s; --delay: -11s; --scale: 0.95; }
.background__particles .particle:nth-child(4)  { top: 78%; left: 10%; --tx: 40vw; --ty: -52vh; --duration: 34s; --delay: -16s; --scale: 0.8; }
.background__particles .particle:nth-child(5)  { top: 18%; right: 15%; --tx: -38vw; --ty: -48vh; --duration: 29s; --delay: -3s;  --scale: 1.05; }
.background__particles .particle:nth-child(6)  { top: 44%; right: 6%; --tx: -28vw; --ty: -40vh; --duration: 31s; --delay: -9s;  --scale: 0.7; }
.background__particles .particle:nth-child(7)  { top: 70%; right: 20%; --tx: -30vw; --ty: -55vh; --duration: 33s; --delay: -14s; --scale: 0.85; }
.background__particles .particle:nth-child(8)  { top: 85%; right: 4%; --tx: -24vw; --ty: -50vh; --duration: 27s; --delay: -20s; --scale: 0.75; }
.background__particles .particle:nth-child(9)  { top: 26%; left: 46%; --tx: 25vw; --ty: -60vh; --duration: 30s; --delay: -6s;  --scale: 0.9; }
.background__particles .particle:nth-child(10) { top: 52%; left: 53%; --tx: 20vw; --ty: -58vh; --duration: 24s; --delay: -12s; --scale: 0.65; }
.background__particles .particle:nth-child(11) { top: 14%; left: 70%; --tx: -35vw; --ty: -48vh; --duration: 36s; --delay: -8s;  --scale: 1.1; }
.background__particles .particle:nth-child(12) { top: 48%; left: 30%; --tx: 30vw; --ty: -62vh; --duration: 22s; --delay: -4s;  --scale: 0.6; }
.background__particles .particle:nth-child(13) { top: 66%; left: 60%; --tx: -32vw; --ty: -45vh; --duration: 28s; --delay: -13s; --scale: 0.8; }
.background__particles .particle:nth-child(14) { top: 10%; right: 28%; --tx: -22vw; --ty: -65vh; --duration: 25s; --delay: -5s;  --scale: 0.7; }
.background__particles .particle:nth-child(15) { top: 72%; right: 24%; --tx: -40vw; --ty: -48vh; --duration: 35s; --delay: -18s; --scale: 1.0; }
.background__particles .particle:nth-child(16) { top: 92%; left: 36%; --tx: 28vw; --ty: -56vh; --duration: 29s; --delay: -10s; --scale: 0.85; }

.background__gradient {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(37, 99, 235, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(248, 113, 113, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  animation: gradient-shift 12s steps(6) infinite;
}

.background__grid {
  position: absolute;
  inset: -20% -20% 0;
  background-image: linear-gradient(rgba(79, 140, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 106, 193, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.3;
  transform: translateY(-10%);
  image-rendering: pixelated;
}

.background__orb {
  display: none;
}

.background__orb--one {
  top: 12%;
  right: -8%;
}

.background__orb--two {
  bottom: -10%;
  left: -12%;
  animation-delay: 6s;
}

.section:nth-of-type(1) { animation-delay: 0.2s; }
.section:nth-of-type(2) { animation-delay: 0.4s; }
.section:nth-of-type(3) { animation-delay: 0.6s; }
.section:nth-of-type(4) { animation-delay: 0.8s; }
.section:nth-of-type(5) { animation-delay: 1s; }
.section:nth-of-type(6) { animation-delay: 1.2s; }
.section:nth-of-type(7) { animation-delay: 1.4s; }
.section:nth-of-type(8) { animation-delay: 1.6s; }
.section:nth-of-type(9) { animation-delay: 1.8s; }

.timeline__item:nth-child(odd) {
  animation: float 8s ease-in-out infinite;
}

.timeline__item:nth-child(even) {
  animation: float 9s ease-in-out infinite reverse;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes particle-travel {
  0% {
    transform: translate3d(0, 0, 0) scale(var(--scale, 1));
  }
  100% {
    transform: translate3d(var(--tx, 0), var(--ty, -50vh), 0) scale(var(--scale, 1));
  }
}

@keyframes particle-twinkle {
  0%, 100% {
    opacity: 0.15;
    transform: scale(0.85);
  }
  40% {
    opacity: 0.8;
    transform: scale(1.05);
  }
  60% {
    opacity: 0.35;
  }
}

@keyframes gradient-shift {
  0%, 100% {
    transform: scale(1) translate3d(0, 0, 0);
  }
  50% {
    transform: scale(1.05) translate3d(0, -2%, 0);
  }
}

@keyframes orb-drift {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translate3d(40px, -40px, 0) scale(1.15);
    opacity: 0.85;
  }
}

@keyframes shimmer {
  0%, 100% {
    opacity: 0;
    transform: translate3d(-30px, 10px, 0) scale(0.8);
  }
  40% {
    opacity: 0.35;
  }
  50% {
    transform: translate3d(60px, -10px, 0) scale(1);
    opacity: 0;
  }
}

@media (max-width: 720px) {
  :root {
    --pixel-border: 3px;
  }

  .hero {
    padding: 2.8rem 1.4rem 3.2rem;
  }

  h1 {
    font-size: clamp(2rem, 6.5vw, 2.8rem);
    text-shadow: 3px 3px 0 #03030b;
  }

  .section {
    padding: 3.25rem 1.25rem;
  }

  .section__content > h2 {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    text-shadow: 2px 2px 0 #03030b;
  }

  .hero__logos {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: 100%;
    gap: 0.65rem;
  }

  .presenter__brand,
  .hero__logo--inline {
    flex: 0 1 40%;
  }

  .presenter__brand {
    padding: 0.6rem 0.75rem;
  }

  .presenter__logo {
    width: 100%;
    max-width: 160px;
  }

  .hero__x {
    flex: 0 0 auto;
    font-size: clamp(1.1rem, 5vw, 1.5rem);
  }

  .hero__logo--inline {
    width: clamp(5rem, 26vw, 6.2rem);
  }

  .hero__copy {
    max-width: 32rem;
    gap: 1.25rem;
  }

  .subtitle {
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero__stats {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }

  .hero__inner {
    gap: 1.8rem;
  }

  .hero__visual {
    min-height: 280px;
    order: 2;
  }

  .hero__cta {
    justify-content: center;
    width: 100%;
    gap: 0.75rem;
  }

  .hero__stats li {
    min-width: auto;
    width: 100%;
    max-width: 180px;
    padding: 0.65rem;
  }

  .button {
    width: 100%;
    max-width: 260px;
  }

  .card,
  .track,
  .timeline__item,
  .prizes li {
    padding: 1.25rem;
  }

  .guidelines li {
    padding: 0.75rem 0.9rem;
  }

  .faq details {
    padding: 0.85rem 1rem;
  }

  .form-embed iframe {
    height: 650px;
  }

  .countdown {
    padding: 1.25rem;
    gap: 1rem;
  }

  .countdown__unit {
    min-width: 72px;
    padding: 0.55rem 0.6rem;
  }
}

@media (max-width: 480px) {
  :root {
    --pixel-border: 2.5px;
  }

  .hero {
    padding: 2.6rem 0.9rem 2.9rem;
  }

  h1 {
    font-size: clamp(1.75rem, 8vw, 2.3rem);
  }

  .section {
    padding: 2.75rem 1rem;
  }

  .section__content > h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .countdown {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-items: center;
    gap: 0.85rem;
  }

  .button {
    max-width: none;
  }

  .hero__logos {
    gap: 0.5rem;
  }

  .presenter__logo {
    max-width: 150px;
  }

  .hero__stats li {
    box-shadow: 0 6px 0 #03030b;
  }

  .card,
  .track,
  .timeline__item,
  .prizes li {
    padding: 1.1rem;
  }

  .guidelines li {
    padding: 0.65rem 0.8rem;
  }

  .faq details {
    padding: 0.75rem 0.9rem;
  }

  .countdown__unit {
    min-width: 0;
    width: 100%;
    padding: 0.45rem 0.4rem;
  }

  .hero__visual {
    min-height: 220px;
  }

  .form-embed iframe {
    height: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Utility for new pages */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.is-hidden {
  display: none !important;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-header,
.page-footer {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 1.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-header__brand,
.page-header__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-header__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: var(--pixel-border) solid var(--accent);
  background: var(--accent-soft);
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.page-main {
  flex: 1;
  width: 100%;
  max-width: min(var(--max-width), 1040px);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 5vw, 2.5rem) 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.page-footer {
  font-size: 0.85rem;
  opacity: 0.8;
}

.form-section,
.admin-card {
  background: linear-gradient(180deg, rgba(20, 30, 56, 0.94), rgba(10, 16, 34, 0.98));
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.4);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.form-section__intro h1,
.admin-card__header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  margin: 0 0 0.5rem;
}

.form-section__intro p,
.admin-card__header p {
  margin: 0;
  max-width: 40ch;
  color: var(--text-secondary);
}

.form-toggle {
  display: inline-flex;
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.35);
  align-self: flex-start;
}

.form-toggle__button {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.65rem 1.5rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.form-toggle__button.is-active {
  background: rgba(79, 140, 255, 0.18);
  color: var(--text-primary);
}

.form-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.25);
  padding: clamp(1.5rem, 4vw, 2rem);
  background: rgba(12, 18, 44, 0.9);
  box-shadow: 0 10px 0 #03030b;
}

.form-card h2 {
  font-size: 1.4rem;
  margin: 0;
}

.form-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.form-grid--members {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.form-field,
.form-fieldset {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.form-field > span,
.form-fieldset > legend {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.form-field input,
.form-field textarea {
  padding: 0.65rem 0.75rem;
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.35);
  background: rgba(8, 12, 26, 0.9);
  color: var(--text-primary);
  font-family: inherit;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-field textarea {
  resize: vertical;
  min-height: 5rem;
}

.form-hint {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.member-card {
  border: 1px dashed rgba(79, 140, 255, 0.35);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.member-card h3 {
  margin: 0;
  font-size: 1rem;
  text-transform: uppercase;
}

.form-alert {
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.35);
  padding: 0.9rem 1rem;
  background: rgba(5, 9, 24, 0.85);
  font-size: 0.95rem;
  text-transform: none;
}

.form-alert[data-variant='error'] {
  border-color: #f87171;
  color: #fecaca;
}

.form-alert[data-variant='success'] {
  border-color: #4ade80;
  color: #bbf7d0;
}

.form-alert[data-variant='info'] {
  border-color: rgba(79, 140, 255, 0.45);
}

.admin-dashboard.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.admin-tabs {
  display: inline-flex;
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.35);
}

.admin-tab {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 0.6rem 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.admin-tab.is-active {
  background: rgba(79, 140, 255, 0.2);
  color: var(--text-primary);
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.5rem 0;
}

.admin-toolbar__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.admin-toolbar__status {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.3);
  padding: clamp(1rem, 3vw, 1.5rem);
  background: rgba(8, 12, 26, 0.88);
  box-shadow: 0 6px 0 #040614;
}

.card__select {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-start;
}

.card__body {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card__body h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card__body p {
  margin: 0;
  color: var(--text-secondary);
}

.card__meta,
.card__status {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.card__leader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.card__header,
.card__footer {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.card__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.seat-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.75rem;
  min-width: 140px;
}

.seat-field span {
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.seat-input {
  padding: 0.55rem 0.7rem;
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.35);
  background: rgba(5, 9, 24, 0.85);
  color: var(--text-primary);
  font-family: inherit;
  min-width: 140px;
}

.seat-input:focus {
  outline: none;
  border-color: var(--accent);
}

.member-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.member-list li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.75rem;
  border: 1px dashed rgba(79, 140, 255, 0.3);
}

.card__empty {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.tag {
  display: inline-flex;
  padding: 0.2rem 0.6rem;
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.35);
  background: rgba(79, 140, 255, 0.15);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.team-up {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  border: var(--pixel-border) solid rgba(79, 140, 255, 0.2);
  background: rgba(5, 9, 24, 0.7);
}

.team-up__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.team-up__hint {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.data-empty {
  padding: 1rem;
  border: 1px dashed rgba(79, 140, 255, 0.25);
  text-align: center;
  color: var(--text-secondary);
}

@media (max-width: 640px) {
  .page-header,
  .page-footer {
    flex-direction: column;
    gap: 1rem;
  }

  .card {
    flex-direction: column;
  }

  .card__leader {
    justify-content: flex-start;
  }

  .seat-field {
    width: 100%;
  }

  .seat-input {
    width: 100%;
  }
}