:root {
  --gmhvn-bg: #060b13;
  --gmhvn-card-bg: #0c1524;
  --gmhvn-border: #172336;
  --gmhvn-accent: #d5b263;
  --gmhvn-accent-hover: #ead196;
  --gmhvn-text: #e6e8eb;
  --gmhvn-muted: #8f9ba8;
  --gmhvn-font-head: "Didot", "Bodoni MT", "Times New Roman", serif;
  --gmhvn-font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --gmhvn-radius: 4px;
  --gmhvn-transition: 0.3s ease-in-out;
}

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

body {
  background-color: var(--gmhvn-bg);
  color: var(--gmhvn-text);
  font-family: var(--gmhvn-font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--gmhvn-font-head);
  font-weight: 600;
  color: var(--gmhvn-accent);
}

a {
  color: var(--gmhvn-accent);
  text-decoration: none;
  transition: color var(--gmhvn-transition);
}

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

.gmhvn-layout-box {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* HEADER */
.gmhvn-top-nav {
  border-bottom: 1px solid var(--gmhvn-border);
  padding: 20px 0;
  background: rgba(6, 11, 19, 0.95);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.gmhvn-top-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gmhvn-brand-mark {
  display: flex;
  align-items: center;
  gap: 16px;
}

.gmhvn-brand-abbr {
  font-family: var(--gmhvn-font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--gmhvn-bg);
  background: var(--gmhvn-accent);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--gmhvn-radius);
}

.gmhvn-brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.gmhvn-brand-title {
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 1px;
}

.gmhvn-brand-sub {
  font-size: 11px;
  color: var(--gmhvn-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.gmhvn-badge-elite {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: 1px solid var(--gmhvn-accent);
  padding: 6px 12px;
  border-radius: 20px;
  color: var(--gmhvn-accent);
  font-weight: 500;
}

/* HERO */
.gmhvn-main-stage {
  padding: 100px 0 80px;
  text-align: center;
  position: relative;
}

.gmhvn-main-stage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(213, 178, 99, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.gmhvn-stage-kicker {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gmhvn-accent);
  margin-bottom: 20px;
  display: inline-block;
}

.gmhvn-stage-headline {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.gmhvn-stage-desc {
  font-size: 18px;
  color: var(--gmhvn-muted);
  max-width: 600px;
  margin: 0 auto 60px;
}

.gmhvn-stage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}

.gmhvn-info-tile {
  background: var(--gmhvn-card-bg);
  border: 1px solid var(--gmhvn-border);
  padding: 32px;
  border-radius: var(--gmhvn-radius);
  transition: transform var(--gmhvn-transition), border-color var(--gmhvn-transition);
}

.gmhvn-info-tile:hover {
  transform: translateY(-5px);
  border-color: var(--gmhvn-accent);
}

.gmhvn-tile-label {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--gmhvn-text);
  font-family: var(--gmhvn-font-body);
  font-weight: 500;
}

.gmhvn-tile-text {
  font-size: 14px;
  color: var(--gmhvn-muted);
}

/* SECTIONS */
.gmhvn-content-block {
  padding: 80px 0;
  border-top: 1px solid var(--gmhvn-border);
}

.gmhvn-block-head {
  text-align: center;
  margin-bottom: 60px;
}

.gmhvn-block-title {
  font-size: 40px;
  margin-bottom: 16px;
}

.gmhvn-block-intro {
  font-size: 16px;
  color: var(--gmhvn-muted);
  max-width: 500px;
  margin: 0 auto;
}

.gmhvn-grid-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.gmhvn-detail-panel {
  background: var(--gmhvn-card-bg);
  border: 1px solid var(--gmhvn-border);
  padding: 40px 32px;
  border-radius: var(--gmhvn-radius);
  transition: box-shadow var(--gmhvn-transition);
}

.gmhvn-detail-panel:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), inset 0 0 0 1px var(--gmhvn-accent);
}

.gmhvn-panel-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gmhvn-muted);
  margin-bottom: 12px;
  display: block;
}

.gmhvn-panel-title {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--gmhvn-text);
}

.gmhvn-panel-desc {
  font-size: 14px;
  color: var(--gmhvn-muted);
  margin-bottom: 24px;
}

.gmhvn-panel-list {
  list-style: none;
}

.gmhvn-panel-list li {
  font-size: 14px;
  color: var(--gmhvn-text);
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
}

.gmhvn-panel-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gmhvn-accent);
  font-size: 12px;
}

/* FOOTER */
.gmhvn-bottom-bar {
  background: #03060a;
  padding: 80px 0 40px;
  border-top: 1px solid var(--gmhvn-accent);
}

.gmhvn-bottom-slogan {
  font-size: 32px;
  text-align: center;
  margin-bottom: 60px;
  color: var(--gmhvn-accent);
}

.gmhvn-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.gmhvn-bottom-col h5 {
  font-size: 16px;
  color: var(--gmhvn-text);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.gmhvn-bottom-col p, .gmhvn-bottom-col ul {
  font-size: 14px;
  color: var(--gmhvn-muted);
}

.gmhvn-bottom-nav {
  list-style: none;
}

.gmhvn-bottom-nav li {
  margin-bottom: 12px;
}

.gmhvn-bottom-nav a {
  color: var(--gmhvn-muted);
}

.gmhvn-bottom-nav a:hover {
  color: var(--gmhvn-accent);
}

.gmhvn-bottom-contact p {
  margin-bottom: 12px;
}

.gmhvn-bottom-contact span {
  display: block;
  color: var(--gmhvn-accent);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
  margin-top: 16px;
}

.gmhvn-bottom-contact span:first-of-type {
  margin-top: 0;
}

.gmhvn-bottom-legal {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--gmhvn-border);
  font-size: 12px;
  color: var(--gmhvn-muted);
}

@media (max-width: 992px) {
  .gmhvn-stage-grid, .gmhvn-grid-layout {
    grid-template-columns: repeat(2, 1fr);
  }
  .gmhvn-bottom-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .gmhvn-stage-grid, .gmhvn-grid-layout {
    grid-template-columns: 1fr;
  }
  .gmhvn-bottom-grid {
    grid-template-columns: 1fr;
  }
  .gmhvn-stage-headline {
    font-size: 40px;
  }
  .gmhvn-top-nav-inner {
    flex-direction: column;
    gap: 20px;
  }
}
