:root {
  --color-deep-navy: #051020;
  --color-deep-navy-2: #081a31;
  --color-navy-sheen: #0e2749;
  --color-gold: #D4AF37;
  --color-gold-soft: #F4E4B7;
  --color-silver: #C0C0C0;
  --color-white: #FFFFFF;
  --color-text: #D9E5F2;
  --color-muted: #8CA0B8;
  --color-border: rgba(212, 175, 55, 0.16);
  --color-panel: rgba(255, 255, 255, 0.045);
  --shadow-xl: 0 28px 80px rgba(0, 0, 0, 0.38);
  --radius-lg: 28px;
  --radius-md: 20px;
  --max-width: 1240px;
  --transition-fast: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  color: var(--color-white);
  background:
    radial-gradient(circle at 15% 8%, rgba(212, 175, 55, 0.12), transparent 24%),
    radial-gradient(circle at 85% 18%, rgba(41, 128, 185, 0.18), transparent 24%),
    linear-gradient(180deg, #03101d 0%, var(--color-deep-navy) 40%, #09182d 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 88%);
  opacity: 0.24;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(calc(100% - 36px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(5, 16, 32, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--color-border);
  padding: 6px;
  box-shadow: 0 14px 32px rgba(0,0,0,0.25);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-kicker,
.section-kicker,
.eyebrow {
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 800;
}

.brand-kicker {
  font-size: 10px;
  margin-bottom: 4px;
}

.brand-name {
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-bar a:hover,
.footer-bar a:focus-visible {
  color: var(--color-white);
}

.hero-section,
.content-section {
  padding: 36px 0;
}

.hero-grid,
.two-col-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 20px;
}

.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.panel-lg {
  padding: 34px;
}

.hero-copy {
  min-height: 620px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -90px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.16), transparent 70%);
  pointer-events: none;
}

.hero-visual {
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.eyebrow {
  font-size: 11px;
  margin: 0 0 18px;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: 'Playfair Display', serif;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 4.9rem);
  line-height: 0.96;
  margin-bottom: 16px;
  max-width: 760px;
  background: linear-gradient(135deg, #fff 0%, var(--color-gold-soft) 54%, var(--color-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 0.98;
  margin-bottom: 12px;
}

.hero-subtitle,
.section-intro,
.visual-card p,
.feature-card p,
.conference-card p,
.content-panel p,
.apply-panel p,
.footer-meta p,
.site-footer p {
  color: var(--color-text);
  line-height: 1.8;
}

.hero-subtitle {
  font-size: 18px;
  max-width: 760px;
  margin: 0 0 22px;
}

.hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.hero-signals span,
.conference-chip,
.tier-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.045);
  color: var(--color-gold-soft);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-cta-group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 14px 18px;
  border-radius: 18px;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--color-gold) 0%, #f0d779 100%);
  color: #07111f;
  box-shadow: 0 16px 38px rgba(212,175,55,0.2);
}

.button-secondary {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.button-ghost {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric-card,
.visual-card,
.feature-card,
.content-panel,
.tier-card,
.conference-card {
  padding: 22px;
}

.metric-card {
  border-radius: 20px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.06);
}

.metric-label,
.metric-copy,
.card-index,
.conference-subtitle,
.timeline-date {
  display: block;
}

.metric-label,
.card-index,
.timeline-date {
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
}

.metric-value {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 4px;
}

.metric-copy {
  margin: 0;
  color: var(--color-text);
  font-size: 12px;
  line-height: 1.6;
}

.logo-monument {
  border-radius: 28px;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 30%, rgba(255,255,255,0.06), transparent 34%),
    linear-gradient(180deg, rgba(11, 32, 60, 0.88), rgba(4, 12, 23, 0.96));
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

.logo-monument img {
  width: min(100%, 430px);
  filter: drop-shadow(0 18px 36px rgba(0,0,0,0.34));
}

.visual-card h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.section-header {
  margin-bottom: 20px;
}

/* PERFORMANCE LAB CAROUSEL */
.lab-carousel-wrapper {
  overflow-x: auto;
  padding: 10px 0 30px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gold) transparent;
}

.lab-carousel-wrapper::-webkit-scrollbar {
  height: 4px;
}

.lab-carousel-wrapper::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: 10px;
}

.lab-carousel {
  display: flex;
  gap: 24px;
}

.lab-card {
  flex: 0 0 380px;
  background: var(--color-deep-navy-2);
  border: 1px solid #0e2749; /* Sharp Navy Border */
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.lab-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-gold);
}

.lab-media {
  position: relative;
  aspect-ratio: 16/9;
  background: #030810;
  overflow: hidden;
}

.lab-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.placeholder-overlay {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(5, 16, 32, 0.8);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
  font-weight: 700;
  pointer-events: none;
}

.lab-info {
  padding: 24px;
}

.lab-info h3 {
  color: var(--color-gold); /* Golden Text Accents */
  font-size: 1.1rem;
  margin: 0 0 8px 0;
  font-family: 'Playfair Display', serif;
}

.lab-info p {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 768px) {
  .lab-card {
    flex: 0 0 300px;
  }
}

.section-kicker {
  font-size: 11px;
  margin: 0 0 10px;
}

.section-intro {
  max-width: 760px;
  margin: 0;
}

.three-col-grid,
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card-index {
  margin-bottom: 12px;
}

.feature-card h3,
.tier-card h3,
.conference-card h3,
.content-panel h2 {
  margin-bottom: 10px;
}

.conference-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.conference-card {
  position: relative;
  overflow: hidden;
}

.conference-card::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: -44px;
  top: -44px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08), transparent 70%);
}

.summit { border-color: rgba(155, 89, 182, 0.35); }
.ridge { border-color: rgba(41, 128, 185, 0.35); }
.plateau { border-color: rgba(39, 174, 96, 0.35); }
.savannah { border-color: rgba(230, 126, 34, 0.35); }

.summit .conference-chip, .summit h3 { color: #d7bde2; }
.ridge .conference-chip, .ridge h3 { color: #aed6f1; }
.plateau .conference-chip, .plateau h3 { color: #abebc6; }
.savannah .conference-chip, .savannah h3 { color: #fad7a0; }

.conference-subtitle {
  color: var(--color-silver);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
}

.detail-list,
.tier-list,
.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-list li,
.tier-list li,
.timeline-item,
.condition-item {
  color: var(--color-text);
  line-height: 1.7;
}

.detail-list li,
.tier-list li {
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.tier-price {
  color: var(--color-gold-soft);
  font-weight: 900;
  font-size: 44px;
  line-height: 1;
  margin: 12px 0 14px;
}

.tier-price span {
  color: var(--color-muted);
  font-size: 15px;
  font-weight: 700;
}

.featured-tier {
  transform: translateY(-6px);
  background: linear-gradient(180deg, rgba(212,175,55,0.12), rgba(255,255,255,0.028));
}

.condition-list,
.timeline-list {
  display: grid;
  gap: 14px;
}

.condition-item,
.timeline-item {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.06);
}

.condition-item h3,
.timeline-item h3,
.footer-meta h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.apply-section {
  padding-top: 20px;
  padding-bottom: 72px;
}

.apply-panel {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 18px;
  align-items: center;
}

.footer-meta {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  align-items: center;
}

.footer-logo {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--color-border);
  padding: 10px;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0 36px;
}

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-bar p {
  margin: 0;
  color: var(--color-muted);
}

@media (max-width: 1100px) {
  .hero-grid,
  .two-col-grid,
  .apply-panel {
    grid-template-columns: 1fr;
  }

  .three-col-grid,
  .tiers-grid,
  .hero-metrics,
  .conference-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 22px), var(--max-width));
  }

  .site-nav {
    display: none;
  }

  .panel-lg,
  .metric-card,
  .visual-card,
  .feature-card,
  .content-panel,
  .tier-card,
  .conference-card,
  .hero-visual {
    padding: 20px;
  }

  .logo-monument {
    min-height: 260px;
  }

  .hero-cta-group,
  .three-col-grid,
  .tiers-grid,
  .hero-metrics,
  .conference-grid,
  .footer-meta {
    grid-template-columns: 1fr;
  }

  .button {
    min-height: 56px;
  }

  .footer-bar {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
  }
}