/* Modern Clean White Design System */
:root {
  --bg-color: #ffffff;
  --text-primary: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 40px 20px;
}

.main-wrapper {
  width: 100%;
  max-width: 860px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

/* Header & Headline */
.header {
  width: 100%;
  text-align: center;
  padding: 10px 0;
}

.headline {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  max-width: 800px;
  margin: 0 auto;
}

/* Video Section */
.video-section {
  width: 100%;
}

.video-card {
  width: 100%;
  background-color: #000000;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Footer Disclaimer */
.footer {
  width: 100%;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.disclaimer-box {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.disclaimer-box p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.disclaimer-box .copyright {
  font-size: 0.7rem;
  font-weight: 600;
  color: #94a3b8;
}

/* Responsiveness */
@media (max-width: 640px) {
  body {
    padding: 24px 16px;
  }
  
  .main-wrapper {
    gap: 24px;
  }

  .headline {
    font-size: 1.35rem;
  }

  .video-card {
    border-radius: 12px;
  }

  .footer {
    margin-top: 8px;
    padding-top: 20px;
  }
}