/* Global layout & typography */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #020617;
  --bg-elevated: #020617;
  --surface: #020617;
  --accent: #6366f1;
  --accent-soft: rgba(99, 102, 241, 0.2);
  --accent-2: #22c55e;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(148, 163, 184, 0.35);
  --radius-lg: 18px;
  --radius-md: 14px;
  --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.8);
  --transition-fast: 0.18s ease-out;
}

html,
body {
  height: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif; /* Inter is a UI-optimized font. [web:37][web:40] */
  background:
    radial-gradient(circle at 0% 0%, rgba(94, 234, 212, 0.25), transparent 50%),
    radial-gradient(circle at 100% 0%, rgba(129, 140, 248, 0.25), transparent 55%),
    radial-gradient(circle at 30% 100%, rgba(52, 211, 153, 0.2), transparent 45%),
    #020617;
  color: var(--text);
}

/* Outer container */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 16px 32px;
}

/* Navbar */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 20% 0%, #22c55e 0, #22c55e 10%, #0f172a 45%, #020617 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #e0f2fe;
  box-shadow: 0 0 24px rgba(34, 197, 94, 0.6);
  font-size: 14px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-tagline {
  font-size: 11px;
  color: var(--muted);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(15, 23, 42, 0.85);
}

.nav-link-pill {
  border: 1px solid var(--border);
}

/* Hero section */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.22), transparent 50%),
    radial-gradient(circle at 100% 0%, rgba(129, 140, 248, 0.27), transparent 50%),
    radial-gradient(circle at 50% 100%, rgba(52, 211, 153, 0.25), transparent 50%),
    linear-gradient(135deg, #020617, #020617);
  border: 1px solid rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow-soft);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 10% -10%, rgba(59, 130, 246, 0.2), transparent 60%),
    radial-gradient(circle at 90% 10%, rgba(236, 72, 153, 0.25), transparent 55%);
  opacity: 0.7;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-content,
.hero-aside {
  position: relative;
  z-index: 1;
}

/* Hero text */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--muted);
}

.pill {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 14px rgba(34, 197, 94, 0.9);
}

.hero-title {
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.hero-title span {
  background: linear-gradient(135deg, #e5e7eb, #a5b4fc, #38bdf8, #bbf7d0);
  -webkit-background-clip: text; /* vendor-prefixed for Safari [web:33][web:35] */
  background-clip: text;         /* standard property to fix the warning */
  color: transparent;
}

.hero-subtitle {
  font-size: 14px;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 16px;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 999px;
  border: none;
  outline: none;
  text-decoration: none;
  background: linear-gradient(135deg, #6366f1, #22c55e);
  color: #f9fafb;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 16px 40px rgba(79, 70, 229, 0.8);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 18px 50px rgba(79, 70, 229, 0.9);
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 12px;
  color: var(--muted);
}

/* Hero grid cards */
.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 6px;
}

.hero-card {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  backdrop-filter: blur(18px);
}

.hero-card h3 {
  font-size: 13px;
  margin-bottom: 4px;
}

.hero-card p {
  font-size: 12px;
  color: var(--muted);
}

/* Hero aside (right panel) */
.hero-aside {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-aside-card {
  background: rgba(15, 23, 42, 0.94);
  border-radius: 16px;
  padding: 12px 12px 12px;
  border: 1px solid rgba(31, 41, 55, 0.95);
  backdrop-filter: blur(14px);
}

.hero-aside-card-secondary {
  background: rgba(15, 23, 42, 0.96);
}

.aside-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.aside-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 6px;
}

.aside-stat {
  padding: 6px 8px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(55, 65, 81, 0.95);
}

.aside-stat-label {
  font-size: 11px;
  color: var(--muted);
}

.aside-stat-value {
  font-size: 13px;
  font-weight: 600;
}

.aside-caption {
  font-size: 11px;
  color: var(--muted);
}

.aside-list {
  list-style: none;
  display: grid;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

/* Sections */
.section {
  padding: 20px 4px 8px;
}

.section-header {
  margin-bottom: 16px;
}

.section-title {
  font-size: 18px;
  margin-bottom: 4px;
}

.section-subtitle {
  font-size: 13px;
  color: var(--muted);
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.feature-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 16px;
  padding: 12px 12px 14px;
  border: 1px solid rgba(31, 41, 55, 0.95);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.feature-icon {
  font-size: 18px;
}

.feature-card h3 {
  font-size: 14px;
}

.feature-card p {
  font-size: 12px;
  color: var(--muted);
}

/* Sponsor section */
.section-sponsors {
  margin-top: 10px;
}

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sponsor-card {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 16px;
  padding: 12px 12px 14px;
  border: 1px solid rgba(31, 41, 55, 0.95);
}

.sponsor-card h3 {
  font-size: 14px;
  margin-bottom: 4px;
}

.sponsor-card p {
  font-size: 12px;
  color: var(--muted);
}

.sponsor-cta {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(55, 65, 81, 0.95);
  background: rgba(15, 23, 42, 0.98);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
}

.sponsor-cta-text {
  font-size: 13px;
}

.btn-secondary {
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--text);
  font-size: 13px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 0.9);
}

/* Footer */
.footer {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}

/* Responsive layout */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-aside {
    flex-direction: row;
    align-items: stretch;
  }

  .hero-aside-card,
  .hero-aside-card-secondary {
    flex: 1;
  }

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

@media (max-width: 720px) {
  .nav-right {
    gap: 6px;
  }

  .nav-link {
    padding: 4px 8px;
  }

  .hero {
    padding: 16px 14px;
  }

  .hero-title {
    font-size: 24px;
  }

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

@media (max-width: 560px) {
  .features-grid,
  .sponsor-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-aside {
    flex-direction: column;
  }
}