.qon-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 50;
  display: flex;
  width: var(--qon-page);
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px 10px 18px;
  border: var(--qon-border);
  border-radius: var(--qon-radius);
  background: rgba(3, 22, 43, 0.76);
  box-shadow: var(--qon-shadow);
  backdrop-filter: blur(18px) saturate(120%);
  transform: translateX(-50%);
}

.qon-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
}

.qon-brand img {
  width: 38px;
  height: 38px;
}

.qon-brand-text {
  display: grid;
  line-height: 1;
}

.qon-brand-text strong {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.qon-brand-text small {
  margin-top: 5px;
  color: var(--qon-green);
  font-size: 9px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.qon-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.qon-nav a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--qon-text-soft);
  font-size: 14px;
  font-weight: 500;
  line-height: 18px;
  transition: color 180ms ease, background 180ms ease;
}

.qon-nav a:hover,
.qon-nav a[aria-current="true"] {
  color: var(--qon-text);
  background: rgba(51, 208, 161, 0.08);
}

.qon-header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
}

.qon-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--qon-radius-small);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  line-height: 18px;
  transition: transform 180ms var(--qon-ease), box-shadow 180ms ease, background 180ms ease;
}

.qon-button:hover {
  transform: translateY(-2px);
}

.qon-button-primary {
  color: #021b16;
  background: var(--qon-green);
  box-shadow: 0 10px 30px rgba(51, 208, 161, 0.22);
}

.qon-button-primary:hover {
  box-shadow: 0 14px 40px rgba(51, 208, 161, 0.34);
}

.qon-button-secondary {
  border-color: rgba(82, 205, 190, 0.5);
  color: var(--qon-text);
  background: rgba(8, 40, 74, 0.28);
}

.qon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.qon-menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
  padding: 0;
  border: var(--qon-border-soft);
  border-radius: 12px;
  background: rgba(8, 40, 74, 0.36);
}

.qon-menu-toggle svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

.qon-glass-card {
  border: var(--qon-border);
  border-radius: var(--qon-radius);
  background: rgba(3, 22, 43, 0.42);
  box-shadow: var(--qon-shadow);
  backdrop-filter: blur(2px) saturate(100%);
}

.qon-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--qon-text-soft);
  font-size: 12px;
  line-height: 18px;
}

.qon-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: var(--qon-green);
  box-shadow: 0 0 12px rgba(51, 208, 161, 0.75);
}

.qon-footer {
  width: var(--qon-page);
  margin: 0 auto 24px;
  padding: 24px;
  border: var(--qon-border-soft);
  border-radius: var(--qon-radius);
  background: rgba(3, 22, 43, 0.5);
}

.qon-footer-main,
.qon-footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.qon-footer-main {
  padding-bottom: 22px;
  border-bottom: var(--qon-border-soft);
}

.qon-footer-meta {
  padding-top: 18px;
  color: var(--qon-text-soft);
  font-size: 13px;
  line-height: 18px;
}

.qon-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.qon-footer-links a:hover {
  color: var(--qon-green);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--qon-ease), transform 700ms var(--qon-ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}