.sponsor-page .current-page {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.sponsor-page .current-page:hover,
.sponsor-page .current-page:focus-visible {
  color: var(--text);
}

.chip-link {
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.chip-link:hover,
.chip-link:focus-visible {
  color: #ffffff;
  border-color: rgba(17, 180, 255, 0.4);
  background: rgba(17, 180, 255, 0.08);
  transform: translateY(-1px);
  outline: none;
}

.card-icon-text {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}

.field-optional {
  color: var(--muted);
  font-weight: 500;
}

.sponsor-hero-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
}

.sponsor-hero-card,
.sponsor-hero-side .mini-card,
.project-card,
.crypto-card,
.corporate-panel,
.sponsor-contact-card {
  animation: sponsor-rise 0.55s ease both;
}

.sponsor-hero-side .mini-card:nth-child(2),
.project-card:nth-child(2),
.crypto-card:nth-child(2),
.corporate-points .panel:nth-child(2) {
  animation-delay: 0.05s;
}

.sponsor-hero-side .mini-card:nth-child(3),
.crypto-card:nth-child(3),
.corporate-points .panel:nth-child(3) {
  animation-delay: 0.1s;
}

.crypto-card:nth-child(4) {
  animation-delay: 0.15s;
}

.sponsor-note {
  margin-top: 1rem;
  max-width: 44rem;
}

.sponsor-reason-grid .panel,
.corporate-points .panel {
  height: 100%;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 0.95rem;
}

.project-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02));
  padding: 1rem;
  display: grid;
  gap: 0.9rem;
}

.project-card-head {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: flex-start;
}

.project-code {
  margin: 0;
  color: #9fd3ff;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-card h3 {
  margin: 0.3rem 0 0;
  font-size: 1.18rem;
}

.project-status {
  white-space: nowrap;
  border-radius: 999px;
  padding: 0.28rem 0.6rem;
  border: 1px solid rgba(32, 214, 162, 0.28);
  background: rgba(32, 214, 162, 0.1);
  color: #8ef3d3;
  font-size: 0.78rem;
  font-weight: 700;
}

.project-summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.project-tags {
  margin-top: 0;
}

.project-meta-list {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.project-meta-item {
  display: grid;
  gap: 0.2rem;
}

.project-meta-item dt {
  color: #d7ecff;
  font-size: 0.84rem;
  font-weight: 700;
}

.project-meta-item dd {
  margin: 0;
}

.project-meta-item a {
  color: #dff4ff;
  text-decoration: none;
  border-bottom: 1px solid rgba(17, 180, 255, 0.28);
}

.project-meta-item a:hover,
.project-meta-item a:focus-visible {
  color: #ffffff;
  border-bottom-color: rgba(17, 180, 255, 0.56);
  outline: none;
}

.project-actions {
  margin-top: auto;
}

.project-card-placeholder {
  place-items: center;
  text-align: center;
  align-content: center;
  border-style: dashed;
  background: rgba(255, 255, 255, 0.015);
}

.project-card-placeholder h3 {
  margin: 0;
}

.project-card-placeholder p {
  margin: 0;
  color: var(--muted);
  max-width: 26rem;
}

.project-placeholder-mark {
  width: 4rem;
  height: 4rem;
  border-radius: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 180, 255, 0.12);
  color: #73d9ff;
  font-size: 2rem;
  font-weight: 700;
}

.warning-note {
  margin: 0.85rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 184, 77, 0.25);
  background: rgba(255, 184, 77, 0.08);
  color: #ffe0aa;
  line-height: 1.45;
}

.crypto-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.crypto-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
}

.crypto-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.crypto-subtitle,
.crypto-card-note {
  margin: 0.28rem 0 0;
  color: var(--muted);
  line-height: 1.4;
}

.qr-shell {
  width: min(180px, 100%);
  aspect-ratio: 1;
  border-radius: 16px;
  padding: 0.7rem;
  background: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06);
}

.qr-shell svg {
  width: 100%;
  height: 100%;
  display: block;
}

.qr-shell.qr-unavailable {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.address-label {
  margin: 0;
  color: #d7ecff;
  font-size: 0.84rem;
  font-weight: 700;
}

.crypto-address {
  display: block;
  margin: 0;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #ebf6ff;
  font-size: 0.88rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.crypto-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn-copy.is-copied {
  border-color: rgba(32, 214, 162, 0.28);
  background: rgba(32, 214, 162, 0.12);
  color: #cffff1;
}

.copy-feedback {
  min-height: 1.2rem;
  margin: 0;
  font-size: 0.88rem;
}

.copy-feedback.success {
  color: #8cf5bf;
}

.copy-feedback.error {
  color: #ffb7b7;
}

.corporate-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.85rem;
}

.corporate-panel,
.sponsor-contact-card {
  height: 100%;
}

.corporate-points {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.95rem;
}

.sponsor-contact-form {
  margin-top: 0.95rem;
}

.sponsor-contact-card .contact-form-actions {
  gap: 0.55rem;
}

.sponsor-footer-row {
  justify-content: space-between;
  align-items: center;
}

.sponsor-footer-note {
  text-align: right;
}

@keyframes sponsor-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .sponsor-hero-grid,
  .project-grid,
  .crypto-grid,
  .corporate-grid {
    grid-template-columns: 1fr;
  }

  .sponsor-footer-row {
    align-items: flex-start;
  }

  .sponsor-footer-note {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .project-card,
  .crypto-card,
  .corporate-panel,
  .sponsor-contact-card {
    padding: 0.9rem;
  }

  .project-card-head {
    flex-direction: column;
  }

  .project-status {
    align-self: flex-start;
  }

  .qr-shell {
    width: min(168px, 100%);
  }
}

body.light-theme .sponsor-page .current-page,
body.light-theme.sponsor-page .current-page {
  background: rgba(17, 180, 255, 0.08);
}

body.light-theme.sponsor-page .project-card,
body.light-theme.sponsor-page .crypto-card,
body.light-theme.sponsor-page .project-card-placeholder {
  background: #ffffff;
}

body.light-theme.sponsor-page .project-status {
  color: #0f766e;
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.2);
}

body.light-theme.sponsor-page .warning-note {
  color: #92400e;
  background: rgba(251, 191, 36, 0.14);
  border-color: rgba(245, 158, 11, 0.24);
}

body.light-theme.sponsor-page .crypto-address {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.08);
  color: #0f172a;
}

body.light-theme.sponsor-page .copy-feedback.success {
  color: #0f766e;
}

body.light-theme.sponsor-page .copy-feedback.error {
  color: #b91c1c;
}