/* CSS Variables & Tokens */
:root {
  --bg-navy: #0B2C59;
  --bg-card: rgba(11, 44, 89, 0.85);
  --border-card: rgba(255, 255, 255, 0.14);
  --brand-yellow: #FFC83B;
  --brand-yellow-bright: #FDE047;
  --primary: #38BDF8;
  --text-pure: #FFFFFF;
  --text-muted: #CBD5E1;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-navy);
  font-family: var(--font-body);
  color: var(--text-pure);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
  padding: 24px;
}

/* Ambient Background Glow */
.glow-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
  animation: float 12s ease-in-out infinite alternate;
}

.glow-1 {
  top: -15%;
  left: -10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, transparent 70%);
}

.glow-2 {
  bottom: -15%;
  right: -10%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(255, 200, 59, 0.15) 0%, transparent 70%);
  animation-delay: -6s;
}

.glow-3 {
  top: 35%;
  left: 65%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  animation-delay: -3s;
}

@keyframes float {
  0% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-25px) scale(1.05); }
  100% { transform: translateY(20px) scale(0.95); }
}

/* Main Layout Wrapper */
.main-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
}

/* Content Card */
.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 28px;
  padding: 52px 48px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Centered Official Brand Logo / Hero Banner */
.brand-logo-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  user-select: none;
}

.brand-logo-img {
  width: 100%;
  max-width: 320px;
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.brand-logo-img:hover {
  transform: scale(1.02);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-pure);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  margin-bottom: 36px;
}

.gradient-text {
  background: linear-gradient(135deg, #FFD043 0%, #FFB800 60%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(255, 200, 59, 0.2));
}

/* Footer Section */
.footer-section {
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.copyright {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.copyright strong {
  color: var(--text-pure);
  font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 16px;
  }

  .content-card {
    padding: 38px 24px;
    border-radius: 22px;
  }

  .brand-logo-img {
    max-width: 240px;
  }

  .hero-title {
    font-size: 1.85rem;
    margin-bottom: 28px;
  }
}