.top-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(120deg, rgba(102, 55, 144, 0.95), rgba(74, 31, 100, 0.95));
  color: #f7eefc;
  border-bottom: 4px solid var(--signal);
  backdrop-filter: blur(8px);
  padding: 0 var(--page-gutter);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  padding: 18px 0;
  gap: 24px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 46px;
  height: 46px;
  border: 3px solid #f7eefc;
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: currentColor;
}

.top-nav a {
  color: inherit;
}

.brand {
  font-weight: 800;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: center;
  text-shadow: 2px 2px 0 var(--signal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 16px;
}

.nav-link {
  padding: 10px 12px;
  border: 2px solid transparent;
  border-radius: 0;
}

.nav-link:hover {
  border-color: var(--accent-2);
  color: #fff9f0;
}

.nav-cta {
  display: flex;
  align-items: center;
}

.nav-extra {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-more-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-weight: 800;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.nav-more-toggle:hover {
  border-color: var(--accent-2);
  color: #fff9f0;
}

.nav-extra-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 240px;
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 3px solid #f7eefc;
  background: linear-gradient(120deg, #663790, #4a1f64);
  box-shadow: 10px 10px 0 var(--ink);
  z-index: 30;
}

.top-nav.more-open .nav-extra-menu {
  display: flex;
}

.nav-extra-link {
  display: block;
  border: 3px solid #f7eefc;
  padding: 12px 14px;
}

.nav-extra-link:hover {
  border-color: var(--accent-2);
  color: #fff9f0;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 0 0 16px;
}

.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 var(--page-gutter);
}

.mobile-links .nav-link,
.mobile-links .btn {
  padding: 14px 16px;
  border: 3px solid #f7eefc;
  color: #f7eefc;
  box-shadow: none;
}

.mobile-links .nav-link {
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.2s ease, color 0.2s ease;
}

.mobile-links .nav-link:hover {
  transform: translate(-6px, -6px);
  box-shadow: 18px 18px 0 var(--offset-shadow);
}

.top-nav.is-open .mobile-menu {
  display: flex;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 22px;
  border-radius: 0;
  font-weight: 800;
  border: 4px solid var(--line);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.2s ease, color 0.2s ease;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--surface);
  color: var(--ink);
}

.btn:hover {
  transform: translate(-6px, -6px);
  box-shadow: 18px 18px 0 var(--offset-shadow);
}

.btn.primary {
  background: var(--primary);
  color: #f8eefc;
  --offset-shadow: var(--ink);
  border: 4px solid var(--signal);
}

.btn.primary:hover {
  background: var(--primary);
  color: #f8eefc;
  --offset-shadow: var(--ink);
}

.btn.secondary {
  background: var(--surface);
  color: var(--ink);
  --offset-shadow: var(--ink);
}

.btn.secondary:hover {
  background: var(--surface);
  color: var(--ink);
  --offset-shadow: var(--ink);
}

.btn.tertiary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 6px 6px 0 var(--offset-shadow);
}

.btn.tertiary:hover {
  background: var(--primary);
  color: #f8eefc;
}

.btn.donate {
  background: var(--accent-2);
  color: var(--primary);
  border: 4px solid var(--paper);
}

.label-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 4px solid var(--line);
  border-radius: 0;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
  width: fit-content;
  margin-bottom: 12px;
}

.section-lede {
  max-width: 720px;
}

.section-lede h2 {
  margin: 0 0 10px;
  font-size: clamp(2.2rem, 6vw, 3rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.section-lede p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.6;
}

.panel-ink .section-lede p {
  color: #ffe3de;
}

.hero-card,
.feature-card,
.action-card,
.news-card,
.join-thanks {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  border: 3px solid var(--line);
  border-radius: 0;
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fff;
  box-shadow: 6px 6px 0 var(--offset-shadow);
}

.panel-light .feature-card {
  background: #fff;
}

.site-footer {
  border-top: 4px solid var(--line);
  background: #f9f6ef;
  padding: 24px var(--page-gutter);
}

.site-footer-inner {
  width: min(var(--content-max), 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-footer .meta-muted {
  margin: 0;
}

.feature-card h3 {
  margin: 0;
  text-transform: uppercase;
  font-size: 22px;
  letter-spacing: 0.01em;
}

.feature-card ul {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--muted);
  line-height: 1.6;
}

.platform-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  border: 2px solid var(--line);
  background: #fff;
  box-shadow: 4px 4px 0 var(--offset-shadow);
}

.accordion-toggle {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 14px 16px;
  font: inherit;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.accordion-toggle::after {
  content: "\203A";
  display: inline-block;
  transition: transform 0.15s ease;
}

.accordion-toggle[aria-expanded="true"]::after {
  transform: rotate(90deg);
}

.accordion-panel {
  padding: 0 16px 14px;
  color: var(--muted);
  line-height: 1.6;
}

.action-card {
  color: var(--ink);
  border: 4px solid var(--line);
  border-radius: 0;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.action-card h3 {
  margin: 0;
  font-size: 22px;
  text-transform: uppercase;
}

.action-card p {
  margin: 0;
  line-height: 1.5;
  color: var(--muted);
}

.action-card-cta {
  margin-top: auto;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.news-card {
  color: var(--ink);
  border: 4px solid var(--line);
  border-radius: 0;
  padding: 22px;
}

.news-card h3 {
  margin: 0 0 10px;
  text-transform: uppercase;
  font-size: 18px;
}

.news-card p {
  margin: 0;
  line-height: 1.5;
  color: var(--muted);
}