:root {
  color-scheme: dark;
  --bg-1: #04030f;
  --bg-2: #0f1a3d;
  --bg-3: #111f4b;
  --accent: #64ffda;
  --accent-soft: rgba(100, 255, 218, 0.25);
  --text: #f7f9ff;
  --text-muted: rgba(247, 249, 255, 0.75);
  --card: rgba(8, 10, 25, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.25);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Space Mono", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 25% 15%, rgba(41, 81, 177, 0.25), transparent 55%),
    linear-gradient(145deg, #010208 0%, #050a1e 60%, #0a1632 100%);
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.3;
  pointer-events: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem clamp(1.5rem, 4vw, 4rem);
  isolation: isolate;
}

#starfield {
  position: absolute;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background: radial-gradient(circle at 30% 20%, rgba(30, 61, 133, 0.4), transparent 60%),
    linear-gradient(140deg, #010208 0%, #050c1f 65%, #0a1735 100%);
}

#starfield canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  opacity: 0.95;
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.race {
  position: relative;
  padding: clamp(3rem, 10vw, 6rem) clamp(1.5rem, 6vw, 5rem) 6rem;
  background: radial-gradient(
      circle at 20% 0%,
      rgba(100, 255, 218, 0.08),
      transparent 60%
    ),
    radial-gradient(circle at 80% 5%, rgba(205, 255, 0, 0.08), transparent 55%);
}

.race__card {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem);
  background: rgba(2, 4, 18, 0.85);
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 90px rgba(2, 4, 18, 0.65);
  backdrop-filter: blur(18px);
}

.race__eyebrow {
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.race h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.race__copy {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 60ch;
  margin: 1rem 0 1.75rem;
}

.race__hud {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-family: "Space Mono", monospace;
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.race__status {
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.race__distance {
  font-size: 1.2rem;
  color: #cdff00;
}

.race__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(205, 255, 0, 0.6);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.race__cta::after {
  content: "▶";
  font-size: 1rem;
}

.race__cta:hover,
.race__cta:focus-visible {
  background: rgba(205, 255, 0, 0.15);
  transform: translateY(-2px);
}

.race__canvas {
  margin-top: 2rem;
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 360px;
  background: radial-gradient(circle at 50% 0%, rgba(69, 120, 255, 0.4), transparent 55%),
    linear-gradient(180deg, rgba(2, 3, 16, 0.9), rgba(2, 3, 12, 0.95));
}

.race__canvas canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.race__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  background: rgba(1, 2, 10, 0.65);
  color: var(--text);
  font-family: "Space Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.race__overlay p {
  max-width: 24ch;
  margin: 0;
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(55px);
  opacity: 0.65;
  pointer-events: none;
}

.glow--one {
  width: 320px;
  height: 320px;
  background: #4af4ff;
  top: 15%;
  left: 15%;
  animation: float 12s ease-in-out infinite;
}

.glow--two {
  width: 400px;
  height: 400px;
  background: #7555ff;
  bottom: 10%;
  right: 5%;
  animation: float 16s ease-in-out infinite reverse;
}

.glow--three {
  width: 220px;
  height: 220px;
  background: #64ffda;
  bottom: 35%;
  left: 50%;
  animation: float 14s ease-in-out infinite alternate;
}

.panel {
  position: relative;
  max-width: 820px;
  width: min(90vw, 820px);
  padding: clamp(2rem, 3vw, 3rem);
  border-radius: 32px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6),
    0 0 1px rgba(255, 255, 255, 0.5) inset;
  backdrop-filter: blur(24px);
  transform: translate3d(0, 20px, 0);
  animation: liftIn 1.3s ease forwards 0.3s;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.panel__logos {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.panel__logo {
  max-height: 46px;
  width: auto;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease forwards;
}

.panel__logo--partner {
  animation-delay: 0.15s;
}

.panel__divider {
  flex: 1;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--glass-highlight),
    transparent
  );
  opacity: 0.6;
}

.panel__eyebrow {
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  line-height: 1.15;
  margin: 0 0 1.5rem;
  text-wrap: balance;
}

.panel__support {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0 0 2rem;
  max-width: 48ch;
}

.panel__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 2.85rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #071c00;
  background: linear-gradient(120deg, #cdff00, #b2f000, #9bd600);
  border: none;
  cursor: pointer;
  box-shadow: 0 18px 40px rgba(205, 255, 0, 0.35);
  text-decoration: none;
  transition: transform 0.35s ease, box-shadow 0.35s ease,
    filter 0.35s ease;
}

.panel__cta::after {
  content: "↗";
  font-size: 1.1rem;
}

.panel__cta:hover,
.panel__cta:focus-visible {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 30px 55px rgba(205, 255, 0, 0.45);
  filter: saturate(115%);
}

.panel__cta:focus-visible {
  outline: 2px solid rgba(205, 255, 0, 0.85);
  outline-offset: 4px;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 0%, 50% 50%, 0% 0%;
  }
  50% {
    background-position: 25% 75%, 50% 50%, 50% 50%;
  }
  100% {
    background-position: 100% 50%, 10% 90%, 70% 80%;
  }
}

@keyframes float {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(20px, -25px, 0) scale(1.08);
  }
  100% {
    transform: translate3d(-10px, 20px, 0) scale(0.95);
  }
}

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

@keyframes liftIn {
  from {
    opacity: 0;
    transform: translate3d(0, 60px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 900px) {
  .hero {
    padding: 3rem clamp(1.25rem, 6vw, 3.25rem);
  }

  .panel {
    width: 100%;
    padding: clamp(1.85rem, 4.5vw, 2.4rem);
  }

  .panel__logos {
    flex-wrap: wrap;
    gap: 0.9rem;
  }

  h1 {
    font-size: clamp(2rem, 5vw, 2.9rem);
  }

  .panel__support {
    font-size: 1rem;
  }

  .glow--one {
    width: 260px;
    height: 260px;
    left: 5%;
  }

  .glow--two {
    width: 280px;
    height: 280px;
    right: 0;
  }

  .glow--three {
    width: 190px;
    height: 190px;
    left: 60%;
  }

  .race {
    padding: 2.75rem 1.5rem 4rem;
  }

  .race__card {
    padding: 2rem;
  }

  .race__hud {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

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

@media (max-width: 640px) {
  .hero {
    padding: 2.25rem 1.25rem 3rem;
    align-items: flex-start;
  }

  .panel {
    padding: 1.65rem;
    border-radius: 24px;
  }

  .panel__logos {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .panel__divider {
    width: 100%;
  }

  .panel__logo {
    max-height: 40px;
  }

  .panel__eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.12em;
  }

  h1 {
    font-size: clamp(1.85rem, 8vw, 2.35rem);
  }

  .panel__support {
    font-size: 0.97rem;
  }

  .panel__cta {
    width: 100%;
  }

  .glow--one,
  .glow--two,
  .glow--three {
    opacity: 0.45;
    filter: blur(40px);
  }

  .race {
    padding: 2.25rem 1.25rem 3.5rem;
  }

  .race__card {
    padding: 1.75rem;
    border-radius: 24px;
  }

  .race__canvas {
    min-height: 300px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 1.75rem 1rem 2.5rem;
  }

  .panel {
    padding: 1.5rem;
    border-radius: 20px;
  }

  .panel__logo {
    max-height: 34px;
  }

  h1 {
    font-size: 1.65rem;
  }

  .panel__support {
    font-size: 0.92rem;
  }

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

  .race__card {
    padding: 1.5rem;
  }

  .race__canvas {
    min-height: 240px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body,
  .hero__background,
  .glow,
  .panel,
  .panel__logo {
    animation: none !important;
    transition: none !important;
  }
}