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

:root {
  --burgundy-deep: #4A0E17;
  --burgundy-accent: #8B1E2F;
  --charcoal: #2B2D2F;
  --slate-gray: #6C757D;
  --platinum: #F4F5F7;
  --white: #FFFFFF;
  --gold: #D4AF37;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--charcoal);
  background-color: var(--platinum);
}

header {
  background-color: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--burgundy-deep);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}

.brand-logo {
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--burgundy-deep);
}

.brand-logo span {
  color: var(--slate-gray);
  font-weight: 400;
}

nav a {
  text-decoration: none;
  color: var(--charcoal);
  font-weight: 600;
  margin-left: 25px;
  font-size: 14px;
  text-transform: uppercase;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--burgundy-accent);
}

.menu-toggle {
  display: none;
  background: var(--burgundy-deep);
  color: var(--white);
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 20px;
}

.hero-banner {
  background: linear-gradient(135deg, var(--burgundy-deep) 0%, #220307 100%);
  color: var(--white);
  padding: 90px 20px;
  text-align: center;
}

.hero-inner {
  max-width: 850px;
  margin: 0 auto;
}

.hq-badge {
  display: inline-block;
  background-color: var(--slate-gray);
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.hero-banner h1 {
  font-size: clamp(34px, 6vw, 56px);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.hero-banner p {
  font-size: 18px;
  color: var(--platinum);
  font-weight: 300;
}

.hero-button {
  display: inline-block;
  margin-top: 28px;
  background: var(--gold);
  color: #220307;
  padding: 12px 22px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

section {
  padding-top: 40px;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 32px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 15px;
  color: var(--burgundy-deep);
}

.section-header h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--burgundy-accent);
}

.justification-block {
  background-color: var(--white);
  border-left: 6px solid var(--burgundy-deep);
  padding: 40px;
  margin-bottom: 60px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.justification-block h3 {
  font-size: 22px;
  text-transform: uppercase;
  margin-bottom: 15px;
  color: var(--burgundy-accent);
}

.umbrella-grid {
  display: flex;
  gap: 25px;
  margin-bottom: 60px;
}

.umbrella-card {
  flex: 1;
  background: var(--white);
  padding: 35px 25px;
  border-radius: 4px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.04);
  border-top: 4px solid var(--slate-gray);
}

.umbrella-card.highlight {
  border-top-color: var(--burgundy-accent);
  background-color: #FCF7F7;
}

.umbrella-card h3 {
  font-size: 22px;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.tagline {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--slate-gray);
  font-weight: 700;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 20px;
}

.pitch-quote {
  margin-top: 20px;
  padding: 15px;
  background: var(--white);
  border: 1px dashed var(--burgundy-accent);
  font-style: italic;
  font-size: 14px;
}

.timeline-flow {
  margin-bottom: 60px;
}

.flow-node {
  background: var(--white);
  padding: 25px;
  margin-bottom: 20px;
  border-radius: 4px;
  position: relative;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.flow-node-index {
  font-size: 32px;
  font-weight: 900;
  color: rgba(74, 14, 23, 0.1);
  position: absolute;
  top: 15px;
  right: 20px;
}

.flow-node h4 {
  font-size: 18px;
  text-transform: uppercase;
  color: var(--burgundy-deep);
}

.phase-tag {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--slate-gray);
  font-weight: 600;
}

.media-box {
  background-color: var(--burgundy-deep);
  color: var(--white);
  padding: 50px;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  margin-bottom: 60px;
}

.media-box h3 {
  color: var(--white);
  font-size: 26px;
  text-transform: uppercase;
}

.media-box h2 {
  text-transform: uppercase;
  font-size: 36px;
  margin-bottom: 12px;
}

.sub-brand {
  color: var(--gold);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 20px;
}

.media-columns {
  display: flex;
  gap: 40px;
  margin-top: 25px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 25px;
}

.media-col {
  flex: 1;
}

.media-col h5 {
  font-size: 16px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
}

.media-col p,
.media-box p {
  color: var(--platinum);
}

.demo-panel {
  background: var(--white);
  padding: 32px;
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
  margin-bottom: 60px;
}

.demo-panel button {
  margin: 20px 0;
  background: var(--burgundy-accent);
  color: var(--white);
  border: none;
  padding: 12px 18px;
  border-radius: 4px;
  font-weight: 800;
  cursor: pointer;
}

.demo-panel button:hover {
  background: var(--burgundy-deep);
}

pre {
  white-space: pre-wrap;
  background: #1f2123;
  color: #e9ecef;
  padding: 18px;
  border-radius: 4px;
  overflow-x: auto;
}

footer {
  background-color: var(--charcoal);
  color: var(--white);
  text-align: center;
  padding: 35px 20px;
  font-size: 13px;
  border-top: 4px solid var(--burgundy-accent);
}

footer p {
  color: #b3b3b3;
  margin-bottom: 5px;
}

footer .corporate-title {
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

footer .contact-info {
  color: var(--gold);
  font-weight: 600;
  font-size: 14px;
}

@media (max-width: 800px) {
  .nav-container {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
  }

  nav {
    display: none;
    width: 100%;
    padding-top: 20px;
  }

  nav.open {
    display: block;
  }

  nav a {
    display: block;
    margin: 10px 0;
  }

  .umbrella-grid,
  .media-columns {
    flex-direction: column;
  }

  .justification-block,
  .media-box,
  .demo-panel {
    padding: 25px;
  }
}