:root {
  --bg: #f7f7f8;
  --text: #1f2630;
  --muted: #4e5968;
  --panel: rgba(255, 255, 255, 0.92);
  --line: rgba(31, 38, 48, 0.14);
  --accent: #990000;
  --accent-2: #2b5597;
  --shadow: 0 18px 38px rgba(31, 38, 48, 0.1);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 15%, rgba(153, 0, 0, 0.08), transparent 32%),
    radial-gradient(circle at 88% 12%, rgba(43, 85, 151, 0.12), transparent 28%),
    linear-gradient(180deg, #f8f9fb 0%, #eef2f9 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(55px);
  z-index: -1;
}

.bg-glow-a {
  background: rgba(153, 0, 0, 0.18);
  top: -10rem;
  left: -10rem;
}

.bg-glow-b {
  background: rgba(43, 85, 151, 0.18);
  right: -8rem;
  bottom: -9rem;
}

.shell {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.top-nav {
  margin-top: 1.2rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(7px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.brand {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--text);
}

.links {
  display: flex;
  gap: 1rem;
}

.links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.94rem;
}

a {
  color: var(--accent-2);
}

.hero {
  padding: 5rem 0 2rem;
}

.eyebrow {
  display: inline-block;
  margin: 0;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  margin: 1rem 0 0.8rem;
  font-size: clamp(2.1rem, 6vw, 4.2rem);
  line-height: 1.05;
  max-width: 16ch;
}

.lead {
  font-size: clamp(1rem, 1.9vw, 1.22rem);
  color: var(--muted);
  max-width: 65ch;
}

.actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.support-chip {
  display: inline-block;
  margin-top: 0.9rem;
  margin-bottom: 0;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  color: var(--muted);
}

.btn {
  display: inline-block;
  padding: 0.62rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.btn.solid {
  background: linear-gradient(95deg, var(--accent) 0%, #b11515 100%);
  color: #fff;
}

.btn.ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.56);
}

.stat-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.stat-grid article,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.stat-grid article {
  padding: 1rem;
}

.stat-grid h3 {
  margin: 0;
  font-size: 1.04rem;
}

.stat-grid p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.panel {
  margin-top: 1rem;
  padding: 1.15rem;
}

.panel h2 {
  margin: 0 0 0.6rem;
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

.panel p {
  margin: 0;
  color: var(--muted);
}

.support-meta {
  margin-top: 0.55rem !important;
}

.card-grid {
  margin-top: 0.8rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem;
  background: rgba(255, 255, 255, 0.76);
}

.card h3 {
  margin: 0 0 0.45rem;
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-size: 1.02rem;
}

.card p {
  margin: 0;
}

code,
.mono {
  font-family: "IBM Plex Mono", monospace;
}

pre {
  margin: 0.4rem 0 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem;
  overflow: auto;
  background: #fcfcfd;
}

.flow {
  margin: 0.3rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.flow li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
  background: rgba(255, 255, 255, 0.8);
}

.flow span {
  flex: 0 0 auto;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent-2);
  color: #fff;
  font-size: 0.84rem;
}

.sponsors-section {
  padding: 1.4rem 0 0.2rem;
  text-align: center;
}

.sponsor-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.8rem;
}

.sponsor-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 220px;
  height: 110px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.sponsor-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.footer {
  padding: 2.2rem 0 2.8rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.footer a {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 500ms ease, transform 500ms ease;
}

@media (max-width: 860px) {
  .links {
    display: none;
  }

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

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

  .footer {
    flex-direction: column;
    gap: 0.5rem;
  }

  .sponsor-logo {
    width: 170px;
    height: 90px;
  }
}