:root {
  --brand-primary: #f5f5f5;
  --brand-accent: #ffcc6f;
}

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

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  min-height: 100vh;
  margin: 0;
  color: var(--brand-primary);
  background-color: #000;
}

img {
  max-width: 100%;
  height: auto;
}

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
}

.video-layer {
  position: absolute;
  inset: 0;
}

.fallback-image {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1500534314209-a25ddb2bd429?auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  filter: brightness(0.65);
}

.video-layer video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75);
  background-color: transparent;
}

.scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.35) 60%, rgba(0, 0, 0, 0.85) 100%);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.logo-wrapper {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  opacity: 0;
  animation: fadeUp 1.6s ease forwards 0.6s;
}

.logo-mark {
  width: 250px;
  height: 250px;
  border: none;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: none;
  color: var(--brand-primary);
}

.logo-sigil {
  width: 80%;
  height: 80%;
}

.logo-sigil .outer-ring {
  fill: none;
  stroke: rgba(255, 255, 255, 0.85);
  stroke-width: 4;
}

.logo-sigil .summit-path {
  fill: none;
  stroke: var(--brand-accent);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.logo-sigil .base-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.85);
  stroke-width: 4;
  stroke-linecap: round;
}

.brand-wordmark {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.brand-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.5em;
}

.brand-tagline {
  font-size: 0.95rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 576px) {
  .logo-mark {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 576px) {
  .logo-sigil {
    width: 70%;
    height: 70%;
  }
}

@media (max-width: 576px) {
  .brand-title {
    letter-spacing: 0.3em;
  }
}

@media (max-width: 576px) {
  .brand-tagline {
    letter-spacing: 0.2em;
    font-size: 0.85rem;
  }
}