:root {
  --bg: #02040a;
  --bg-soft: #050816;
  --fg: #f7f7fb;
  --muted: #a5afc7;
  --accent: #f5d46b;
  --accent-soft: rgba(245, 212, 107, 0.35);
  --border-soft: rgba(255, 255, 255, 0.06);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.65);
  --font-sans:
    system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top, #07142b 0, #02040a 55%, #000 100%);
  color: var(--fg);
  font-family: var(--font-sans);
}

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

/* HEADER */

.symbol-header {
  padding: 20px 24px;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.brand-icon img {
  width: 115%;
  height: 115%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 4px var(--accent-soft));
}

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

.brand-name {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-tag {
  font-size: 12px;
  color: var(--fg);
  opacity: 0.85;
}

/* MAIN LAYOUT */

.symbol-main {
  flex: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

/* HERO */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 20px 40px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top, #0b1630 0, #050816 55%, #02040a);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-soft);
  margin-bottom: 32px;
}

.hero-symbol {
  width: 96px;
  height: 96px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-symbol img {
  width: 120%;
  height: 120%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 8px var(--accent-soft));
}

.hero-text h1 {
  font-size: 26px;
  margin: 0 0 8px;
}

.hero-text p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* SECTIONS */

.section {
  margin-bottom: 28px;
  padding: 20px 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #050816, #02040a);
  border: 1px solid var(--border-soft);
}

.section h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

.section-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.section-body p:last-child {
  margin-bottom: 0;
}

/* INVITE */

.section-invite {
  text-align: center;
}

.section-invite .section-body p {
  text-align: center;
}

/* BUTTON */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 14px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #f5d46b, #f0b94a);
  color: #1b1304;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    filter 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.75);
  filter: brightness(1.03);
}

/* PULSE ANIMATION */

.pulse img {
  animation: pulseGlow 2.4s ease-in-out infinite;
}

@keyframes pulseGlow {
  0% {
    transform: scale(1);
    filter: drop-shadow(0 0 4px var(--accent-soft));
  }
  50% {
    transform: scale(1.06);
    filter: drop-shadow(0 0 10px rgba(245, 212, 107, 0.6));
  }
  100% {
    transform: scale(1);
    filter: drop-shadow(0 0 4px var(--accent-soft));
  }
}

/* RESPONSIVE */

@media (min-width: 720px) {
  .symbol-header {
    padding: 24px 40px;
  }

  .symbol-main {
    padding: 32px 24px 48px;
  }

  .hero {
    padding: 40px 40px 44px;
  }

  .hero-text h1 {
    font-size: 30px;
  }

  .section {
    padding: 22px 22px;
  }
}

.founder-signature {
  margin-top: 1.5rem;
  font-style: italic;
  opacity: 0.85;
}