:root { --launch-header-height: 72px; }

.site-header .nav-links { display: flex; align-items: center; gap: 24px; font-size: .88rem; }
.site-header .nav-links a { opacity: .74; transition: opacity .2s ease; }
.site-header .nav-links a:hover, .site-header .nav-links a:focus-visible, .site-header .nav-links .current { opacity: 1; }
.legacy-back-link { display: none; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(248, 245, 238, .34);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}
.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle-lines { position: relative; }
.nav-toggle-lines::before,
.nav-toggle-lines::after { content: ""; position: absolute; left: 0; }
.nav-toggle-lines::before { top: -6px; }
.nav-toggle-lines::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after { top: 0; transform: rotate(-45deg); }

.share-panel {
  padding: 72px 0;
  border-top: 1px solid var(--line);
  background: #fffdf8;
}
.share-panel-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
}
.share-panel-copy { max-width: 670px; }
.share-panel .eyebrow { color: var(--coral-dark); }
.share-panel h2 {
  margin: 0;
  font: 500 clamp(2rem, 4vw, 3.6rem)/1 var(--serif);
  letter-spacing: -.04em;
}
.share-panel p { margin: 14px 0 0; color: #555b68; }
.share-actions { display: flex; flex-wrap: wrap; gap: 10px; flex: 0 0 auto; }
.share-button {
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-size: .86rem;
  font-weight: 760;
}
.share-button:first-child { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.share-button:hover, .share-button:focus-visible { transform: translateY(-1px); }
.share-status { min-height: 1.5em; margin: 8px 0 0; color: var(--coral-dark); font-size: .78rem; }

.launch-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: #5f6571;
  font-size: .8rem;
}
.launch-note::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }

@media (max-width: 900px) {
  :root { --launch-header-height: 64px; }
  body.nav-open { overflow: hidden; }
  .site-header { z-index: 80; }
  .site-header .nav { min-height: var(--launch-header-height); }
  .nav-toggle { display: inline-flex; position: relative; z-index: 82; flex: 0 0 auto; }
  .site-header .back-link { display: none; }
  .site-header .nav-links {
    position: fixed;
    z-index: 81;
    inset: var(--launch-header-height) 0 auto;
    display: none;
    max-height: calc(100dvh - var(--launch-header-height));
    overflow: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 26px;
    border-top: 1px solid rgba(248, 245, 238, .14);
    background: rgba(11, 16, 32, .985);
    box-shadow: 0 22px 45px rgba(0, 0, 0, .28);
  }
  .site-header .nav-links.is-open { display: flex; }
  .site-header .nav-links a,
  .site-header .nav-links a:not(.nav-cta) {
    display: block;
    padding: 14px 4px;
    border-bottom: 1px solid rgba(248, 245, 238, .12);
    opacity: .92;
    font-size: 1rem;
  }
  .site-header .nav-links .nav-cta {
    margin-top: 14px;
    padding: 13px 18px;
    border-color: var(--coral);
    background: var(--coral);
    color: var(--ink);
    text-align: center;
  }
  .share-panel { padding: 56px 0; }
  .share-panel-inner { align-items: flex-start; flex-direction: column; gap: 28px; }
  .share-actions { width: 100%; }
  .share-button { flex: 1 1 140px; }
}

@media print {
  .nav-toggle, .share-panel { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-toggle-lines, .nav-toggle-lines::before, .nav-toggle-lines::after { transition: none; }
}