:root {
  color-scheme: dark;
  --bg-start: #6349a3;
  --bg-end: #3a2560;
  --ink: #faf9fd;
  --muted: #d8c8e8;
  --surface: rgba(99, 73, 163, 0.55);
  --surface-strong: rgba(110, 85, 180, 0.65);
  --border: rgba(255, 255, 255, 0.16);
  --accent: #b794f6;
  --accent-strong: #d4a5ff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --page-width: 1280px;
  --nav-height: 66px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, var(--bg-start), var(--bg-end));
  min-height: 100vh;
  line-height: 1.5;
}

.bg-layer {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(200, 150, 255, 0.35), transparent 55%),
    radial-gradient(900px 600px at 90% 20%, rgba(220, 180, 255, 0.3), transparent 55%),
    radial-gradient(1000px 800px at 60% 90%, rgba(170, 120, 240, 0.32), transparent 60%);
  z-index: -1;
  opacity: 0.95;
  animation: glow 14s ease-in-out infinite alternate;
}

@keyframes glow {
  0% { opacity: 0.75; }
  100% { opacity: 1; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 20px 6px 0;
}

.nav-shell {
  width: 60vw;
  max-width: 60vw;
  margin: 0 auto;
  height: var(--nav-height);
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(250, 249, 253, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: var(--shadow);
}

.brand {
  display: none;
}

.brand-text {
  font-size: 0.95rem;
}

.brand-dot {
  display: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 1.05rem;
  padding: 10px 16px;
  border-radius: 999px;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--ink);
  background: rgba(240, 217, 255, 0.22);
}

.nav-link.active {
  color: var(--ink);
  background: rgba(240, 217, 255, 0.3);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
}

.nav-toggle .bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  margin: 4px auto;
  transition: transform var(--transition), opacity var(--transition);
}

.page {
  max-width: min(95vw, 1400px);
  margin: 0 auto;
  padding: 40px 1vw 80px;
}

.hero {
  width: 100%;
  min-height: clamp(280px, 38vh, 520px);
  padding: 36px 40px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin: 26px auto 0;
}

.hero-label {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2.2rem, 3vw + 1.2rem, 3rem);
  margin: 0 0 16px;
}

.hero-value {
  font-size: clamp(3rem, 4vw + 1.2rem, 4rem);
  font-weight: 600;
  margin: 0 0 8px;
}

.hero-note {
  color: var(--muted);
  margin: 0;
}

.pane-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(320px, 1fr));
  gap: 24px;
  margin: 24px auto 0;
  align-items: stretch;
  justify-items: stretch;
}

.pane {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform var(--transition), border var(--transition);
  min-height: clamp(260px, 40vh, 520px);
  min-width: 0;
}

.pane:hover {
  transform: translateY(-2px);
  border-color: rgba(240, 217, 255, 0.45);
}

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pane-header h2 {
  margin: 0;
  font-size: 1.35rem;
}

.pane-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
}

.pane-body {
  display: grid;
  gap: 14px;
}

.placeholder-box {
  border: 1px dashed rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  color: var(--muted);
  background: rgba(17, 12, 27, 0.35);
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--ink);
  font-weight: 500;
  font-size: 1.05rem;
}

.pane-note {
  color: var(--muted);
  margin: 0;
}

.stack {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.table-shell {
  display: grid;
  gap: 12px;
}

.table-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(18, 12, 28, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.table-head {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  background: rgba(28, 18, 42, 0.55);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 980px) {
  .pane-grid {
    grid-template-columns: 1fr;
  }

  .pane {
    min-height: clamp(240px, 32vh, 480px);
    min-width: 0;
  }

  .nav-shell {
    padding: 0 18px;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 12px);
    right: 12px;
    flex-direction: column;
    padding: 14px;
    gap: 6px;
    border-radius: 18px;
    background: rgba(19, 12, 31, 0.9);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition);
  }

  .nav-menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .table-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .page {
    padding: 30px 8px 60px;
  }

  .hero {
    padding: 24px;
  }

  .table-row {
    grid-template-columns: 1fr;
  }
}