.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    padding: 1.1rem 0;
    transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
  }

  .site-header.is-scrolled {
    background: rgba(16, 21, 34, 0.88);
    backdrop-filter: blur(14px);
    padding: 0.7rem 0;
    box-shadow: 0 10px 30px -18px rgba(0, 0, 0, 0.6);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }

  .brand {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
  }

  .brand a {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: var(--white);
    font-family: var(--font-body);
  }

  .brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--gold);
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--gold-light);
  }

  .brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }

  .brand-name {
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  .brand-name em {
    font-style: normal;
    color: var(--gold-light);
    font-weight: 400;
  }

  .brand-tagline {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
  }

  .nav {
    display: flex;
    align-items: center;
    gap: 1.8rem;
  }

  .nav a:not(.nav-cta) {
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition);
  }

  .nav a:not(.nav-cta):hover {
    color: var(--gold-light);
  }

  .nav-cta {
    padding: 0.6rem 1.4rem;
    font-size: 0.9rem;
  }

  .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
  }

  .nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: transform var(--transition), opacity var(--transition);
  }

  @media (max-width: 820px) {
    .nav {
      position: fixed;
      top: 0;
      right: 0;
      height: 100dvh;
      width: min(320px, 80vw);
      flex-direction: column;
      justify-content: center;
      background: var(--night);
      transform: translateX(100%);
      transition: transform var(--transition);
      box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
    }

    .nav.is-open {
      transform: none;
    }

    .nav-toggle {
      display: flex;
      z-index: 60;
    }

    .nav-toggle[aria-expanded='true'] span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle[aria-expanded='true'] span:nth-child(2) {
      opacity: 0;
    }
    .nav-toggle[aria-expanded='true'] span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }
  }

.site-header{background:rgba(16,21,34,.94)}.preview{margin-top:86px}.nav a[aria-current="page"]{color:var(--gold-light);text-decoration:underline;text-underline-offset:7px}.nav-cta{white-space:nowrap}.hero-actions{padding-bottom:20px}footer{padding-bottom:115px}@media(max-width:820px){.header-inner{gap:12px}}