:root {
  --bg-0: #090a0d;
  --bg-1: #11131a;
  --surface: rgba(20, 23, 31, 0.82);
  --surface-strong: rgba(24, 28, 38, 0.92);
  --text-0: #f8fafc;
  --text-1: #b8c0cf;
  --yellow-1: #ffd54a;
  --yellow-2: #f7b500;
  --yellow-3: #8a6200;
  --border: rgba(255, 213, 74, 0.28);
  --shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--text-0);
  background: radial-gradient(circle at 8% 0%, rgba(247, 181, 0, 0.11) 0%, transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(255, 213, 74, 0.1) 0%, transparent 32%),
    linear-gradient(165deg, var(--bg-0), var(--bg-1));
  line-height: 1.6;
  overflow-x: hidden;
}

.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 213, 74, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 213, 74, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black 22%, transparent 95%);
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.26;
  animation: drift 16s ease-in-out infinite;
}

.blob-a {
  width: 300px;
  height: 300px;
  top: -90px;
  left: -120px;
  background: #ffde74;
}

.blob-b {
  width: 240px;
  height: 240px;
  bottom: -60px;
  right: -70px;
  background: #f7b500;
  animation-delay: -8s;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.hero {
  min-height: 86vh;
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 88px 0 46px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  color: var(--yellow-1);
  margin: 0;
}

h1,
h2,
h3 {
  font-family: "Syne", sans-serif;
  line-height: 1.12;
  margin: 0;
}

h1 {
  font-size: clamp(2.6rem, 8vw, 6rem);
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  font-size: clamp(1.1rem, 2.3vw, 1.46rem);
  color: #ffe8a3;
}

.subtext {
  margin: 0;
  max-width: 740px;
  color: var(--text-1);
  font-size: 1.03rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  color: #241700;
  background: linear-gradient(135deg, var(--yellow-1), var(--yellow-2));
  box-shadow: 0 10px 26px rgba(247, 181, 0, 0.38);
}

.btn-sponsor {
  color: #ffe8ac;
  background: rgba(33, 38, 50, 0.9);
  border-color: rgba(255, 213, 74, 0.5);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
}

.btn-sponsor:hover {
  border-color: rgba(255, 213, 74, 0.85);
}

.sponsor-note {
  margin: 2px 0 0;
  color: var(--text-1);
  font-size: 0.93rem;
}

.stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.chip {
  border: 1px solid rgba(255, 213, 74, 0.25);
  border-radius: 999px;
  padding: 8px 13px;
  background: rgba(18, 22, 30, 0.75);
  font-size: 0.85rem;
  color: #d3d9e4;
}

.section {
  padding: 76px 0;
}

.section h2 {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  margin-bottom: 24px;
}

.three-col,
.feature-grid,
.steps {
  display: grid;
  gap: 16px;
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.feature,
.step,
.sponsor-card {
  border: 1px solid rgba(255, 213, 74, 0.18);
  background: var(--surface);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.card,
.feature,
.step {
  padding: 20px;
}

.card p,
.step p,
.fine-print {
  color: var(--text-1);
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature {
  display: grid;
  gap: 8px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 213, 74, 0.1);
  border: 1px solid rgba(255, 213, 74, 0.35);
}

.feature-icon-svg {
  width: 21px;
  height: 21px;
  stroke: var(--yellow-1);
  fill: none;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature h3 {
  font-size: 1.02rem;
}

.feature p {
  margin: 0;
  color: var(--text-1);
  font-weight: 500;
  font-size: 0.95rem;
}

.steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  font-weight: 700;
  color: #231600;
  background: linear-gradient(135deg, var(--yellow-1), var(--yellow-2));
}

.section-highlight {
  border: 1px solid rgba(255, 213, 74, 0.35);
  border-radius: 26px;
  padding: 34px;
  background: linear-gradient(148deg, rgba(26, 30, 40, 0.88), rgba(21, 24, 33, 0.84));
}

.section-highlight ul,
.sponsor-card ul {
  margin: 0 0 18px;
  padding-left: 20px;
}

.sponsor-card {
  padding: 28px;
  border-color: rgba(255, 213, 74, 0.4);
  background: linear-gradient(150deg, var(--surface-strong), rgba(20, 23, 31, 0.92));
}

.audience {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.audience span {
  border: 1px solid rgba(255, 213, 74, 0.3);
  background: rgba(19, 22, 30, 0.9);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 600;
}

.footer {
  padding: 34px 0 46px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  border-top: 1px solid rgba(255, 213, 74, 0.2);
}

.footer a {
  color: #ffe19a;
  text-decoration: none;
}

.footer p {
  margin: 0;
  color: var(--text-1);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(24px, -16px);
  }
}

@media (max-width: 940px) {
  .three-col,
  .steps,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 74vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blob,
  .reveal,
  .btn {
    animation: none;
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}