.page {
  --shell-gutter: 56px;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  padding: 36px clamp(16px, 2.8vw, 28px) 72px;
}

.shell {
  width: 100%;
  max-width: min(920px, calc(100vw - var(--shell-gutter)));
  margin: 0 auto;
  display: grid;
  gap: 28px;
  min-width: 0;
}

.hero {
  width: 100%;
  display: grid;
  gap: 18px;
  max-width: 920px;
  min-width: 0;
}

.partnerRail {
  display: grid;
  gap: 0;
  width: 100%;
  padding: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  min-width: 0;
}

.partnerGrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0;
  align-items: center;
}

.partnerCard {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  padding: 0 10px;
  min-width: 0;
}

.partnerMarkSurface {
  width: 100%;
  min-height: 92px;
  padding: 6px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.openaiWordmark {
  width: min(198px, 100%);
  height: auto;
  display: block;
}

.hfPirateLogo {
  width: min(70px, 100%);
  height: auto;
  display: block;
}

.gpuModeLogo {
  width: min(168px, 100%);
  height: auto;
  display: block;
}

.executorchLogo {
  width: min(72px, 100%);
  height: auto;
  display: block;
}

.title {
  font-size: clamp(2.3rem, 7vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.subtitle {
  width: 100%;
  max-width: min(760px, 100%);
  font-size: 1rem;
  line-height: 1.7;
  color: #c6c6c6;
}

.heroMeta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: 100%;
  max-width: 100%;
}

.heroMeta span {
  max-width: 100%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 12px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.grid {
  display: grid;
  width: 100%;
  max-width: 100%;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(20, 20, 20, 0.96), rgba(8, 8, 8, 0.96));
  box-shadow: 0 28px 70px var(--shadow);
  padding: 24px;
  display: grid;
  align-content: start;
  gap: 18px;
  min-width: 0;
}

.registrationPanel {
  order: 1;
}

.challengePanel {
  order: 2;
}

.panelLabel {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.panelTitle {
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.05;
}

.panelCopy {
  color: #d0d0d0;
  line-height: 1.7;
}

.list {
  display: grid;
  gap: 12px;
  padding-left: 18px;
  color: #d0d0d0;
  line-height: 1.7;
}

.noteBlock {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 16px;
  display: grid;
  gap: 8px;
}

.noteTitle {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.noteBody {
  font-size: 1rem;
}

.noteFoot {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.profileCard {
  display: flex;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
}

.avatar {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border: 1px solid var(--border);
  background: #111111;
}

.profileCopy {
  display: grid;
  gap: 6px;
}

.profileName {
  font-size: 1.1rem;
}

.profileMeta {
  color: var(--muted);
  font-size: 0.9rem;
}

.inlineLink {
  width: fit-content;
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 0.86rem;
}

.detailGrid {
  display: grid;
  gap: 12px;
}

.detailRow {
  display: grid;
  gap: 6px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  padding: 14px 16px;
}

.detailLabel {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.detailValue {
  line-height: 1.55;
  word-break: break-word;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.primaryButton,
.secondaryButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}

.primaryButton {
  background: #ffffff;
  color: #000000;
}

.primaryButton:disabled {
  opacity: 0.6;
  cursor: wait;
}

.secondaryButton {
  background: transparent;
  color: #ffffff;
}

.successBadge {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.status {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 16px;
  line-height: 1.6;
  color: #d8d8d8;
}

.statusInfo {
  border-color: rgba(255, 255, 255, 0.22);
}

.statusSuccess {
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.statusError {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

@media (hover: hover) and (pointer: fine) {
  .primaryButton:hover,
  .secondaryButton:hover {
    transform: translateY(-1px);
  }

  .primaryButton:hover {
    background: transparent;
    color: #ffffff;
  }

  .secondaryButton:hover {
    background: rgba(255, 255, 255, 0.08);
  }
}

@media (max-width: 720px) {
  .page {
    --shell-gutter: 28px;
    padding: 24px 14px 40px;
  }

  .heroMeta span {
    width: 100%;
  }

  .panel {
    padding: 18px;
  }

  .partnerRail {
    padding: 16px;
  }

  .partnerMarkSurface {
    min-height: 72px;
  }

  .openaiWordmark {
    width: min(176px, 100%);
  }

  .gpuModeLogo {
    width: min(160px, 100%);
  }

  .executorchLogo {
    width: 68px;
  }

  .profileCard {
    align-items: flex-start;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .primaryButton,
  .secondaryButton,
  .successBadge {
    width: 100%;
  }
}