.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(19, 11, 26, .78);
  backdrop-filter: blur(18px);
}
.site-header__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark { width: 52px; height: 52px; flex: 0 0 52px; overflow: hidden; border-radius: 50%; }
.brand__mark img { width: 100%; height: 100%; display: block; object-fit: contain; }
.brand__text { display: grid; }
.brand__text strong { font-family: var(--font-display); font-size: 1.2rem; }
.brand__text small { color: var(--lavender-300); font-size: .72rem; letter-spacing: .08em; }

.primary-nav { display: flex; gap: 22px; }
.primary-nav a {
  position: relative;
  padding: 10px 0;
  color: var(--lavender-200);
  text-decoration: none;
  font-size: .92rem;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 1px;
  transform: scaleX(0);
  background: var(--gold-400);
  transition: transform .25s ease;
}
.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav a[aria-current="page"] { color: var(--pearl); }

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: transparent;
}
.nav-toggle span { width: 22px; height: 1px; display: block; margin: 5px auto; background: var(--pearl); }

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary { background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: var(--purple-950); }
.button--secondary { border-color: var(--border); background: rgba(255,255,255,.03); color: var(--pearl); }
.button--ghost { color: var(--gold-400); padding-inline: 0; }
.button[aria-disabled="true"] { opacity: .75; }

.card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--gradient-soft), var(--surface);
  box-shadow: 0 10px 35px rgba(0,0,0,.12);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 45%, rgba(255,255,255,.04), transparent 58%);
  transform: translateX(-100%);
  transition: transform .6s ease;
}
.card:hover::before { transform: translateX(100%); }
.card__icon { font-size: 1.65rem; }
.card__title { margin: 10px 0 8px; }
.card__meta { color: var(--gold-400); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.card--link { display: block; text-decoration: none; transition: transform .25s ease, border-color .25s ease; }
.card--link:hover { transform: translateY(-4px); border-color: rgba(229,193,88,.5); }
.card--disabled { cursor: pointer; }

.badge {
  display: inline-flex;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--gold-400);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.video-shell {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #0b0710;
  box-shadow: var(--shadow);
}
.video-ratio { position: relative; aspect-ratio: 16 / 9; }
.video-ratio iframe, .video-placeholder { width: 100%; height: 100%; border: 0; }
.video-placeholder {
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(rgba(19,11,26,.32), rgba(19,11,26,.8)),
    radial-gradient(circle at center, rgba(212,175,55,.18), transparent 45%),
    var(--purple-800);
  text-align: center;
}
.video-placeholder button { margin-top: 12px; }

.site-footer { border-top: 1px solid var(--border); background: rgba(10, 6, 14, .34); }
.site-footer__inner { padding: 40px 0; display: grid; gap: 18px; text-align: center; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.site-footer a { color: var(--lavender-300); text-decoration: none; }
.site-footer small { color: var(--text-muted); }
.site-footer__slogan { font-family: var(--font-display); font-size: 1.25rem; }

.modal {
  width: min(520px, calc(100% - 32px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  color: var(--pearl);
  box-shadow: var(--shadow);
}
.modal::backdrop { background: rgba(7,4,10,.72); backdrop-filter: blur(8px); }
.modal__content { position: relative; padding: 34px; }
.modal__close { position: absolute; top: 14px; right: 16px; width: 44px; height: 44px; border: 0; background: transparent; color: var(--pearl); font-size: 1.8rem; }

@media (max-width: 800px) {
  .brand__text small { display: none; }
  .nav-toggle { display: block; }
  .primary-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(19,11,26,.97);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { min-height: 48px; display: flex; align-items: center; padding: 0 12px; border-radius: 10px; }
}