/* Public landing and not-found surface. */
.public-shell {
  min-height: 100vh;
  min-height: 100dvh;
  padding: clamp(var(--space-6), 3vw, 36px);
  display: grid;
  gap: var(--space-6);
  align-content: start;
}

.public-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: var(--space-6);
  padding: clamp(18px, 3vw, 34px);
  align-items: start;
}

.public-hero-single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 840px;
}

.public-hero-copy {
  display: grid;
  gap: var(--space-5);
}

.public-brand-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: baseline;
}

.public-badge,
.public-status,
.public-panel-label,
.public-card-eyebrow {
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.public-badge {
  color: var(--accent);
  text-transform: none;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 0.98;
  font-weight: var(--font-weight-bold);
  text-shadow: 0 0 24px rgba(34, 211, 238, 0.25);
}

.public-status,
.public-panel-label,
.public-card-eyebrow {
  color: var(--muted);
  font-size: 11px;
}

.public-title {
  margin: 0;
  font-size: clamp(34px, 4.3vw, 56px);
  line-height: 1.04;
  max-width: 15ch;
}

.public-summary {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-size-xl);
  line-height: 1.5;
  max-width: 44rem;
}

.public-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.public-proof-list {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.public-proof-item {
  padding-top: var(--space-3);
  border-top: var(--border-w) solid rgba(148, 163, 184, 0.16);
  display: grid;
  gap: var(--space-2);
}

.public-proof-title,
.public-latest-title {
  margin: 0;
  font-size: var(--font-size-md);
  line-height: 1.2;
}

.public-proof-body,
.public-latest-body {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-size-md);
  line-height: 1.4;
}

.public-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-h-xl);
  padding: 0 var(--space-7);
  border-radius: var(--radius-pill);
  border: var(--border-w) solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease;
  appearance: none;
  cursor: pointer;
  font: inherit;
}

.public-link:hover {
  transform: translateY(-1px);
  border-color: rgba(34, 211, 238, 0.45);
}

.public-link-primary {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.22), rgba(249, 115, 22, 0.2));
}

.public-link-secondary {
  background: rgba(12, 22, 44, 0.6);
}

.public-aside {
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.12), transparent 42%),
    linear-gradient(145deg, rgba(15, 29, 58, 0.95), rgba(10, 18, 36, 0.98));
}

.public-aside-stack {
  display: grid;
  gap: var(--space-5);
  align-content: start;
}

.public-latest {
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
  background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.1), transparent 38%),
    linear-gradient(160deg, rgba(12, 22, 44, 0.96), rgba(8, 15, 31, 0.98));
}

.public-latest-list {
  display: grid;
  gap: var(--space-4);
}

.public-latest-item {
  display: grid;
  gap: var(--space-1);
}

.public-latest-item + .public-latest-item {
  padding-top: var(--space-4);
  border-top: var(--border-w) solid rgba(148, 163, 184, 0.14);
}

.public-latest-date {
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--accent);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.public-secondary {
  display: grid;
  gap: var(--space-5);
  padding-top: clamp(var(--space-9), 4vw, 40px);
}

.public-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.public-card {
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
}

.public-card-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.1;
}

.public-card-body,
.public-latest-body,
.public-status-body {
  font-size: var(--font-size-md);
  line-height: 1.45;
}

.public-status-card {
  display: grid;
  gap: var(--space-3);
}

.public-status-title,
.public-field-label {
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--muted);
}

.public-status-body,
.public-hint,
.public-feedback {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-size-md);
  line-height: 1.45;
}

.public-form {
  display: grid;
  gap: var(--space-5);
  max-width: 720px;
}

.public-field {
  display: grid;
  gap: var(--space-3);
}

.public-input {
  width: 100%;
  min-height: var(--control-h-xl);
  padding: 0 var(--space-5);
  font: inherit;
}

.public-input-token {
  font-family: "IBM Plex Mono", "SFMono-Regular", "Consolas", monospace;
  font-size: var(--font-size-sm);
}

.public-feedback {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: var(--border-w) solid var(--border);
}

.public-feedback-ok {
  background: rgba(34, 211, 238, 0.1);
  color: #b7f1fb;
  border-color: rgba(34, 211, 238, 0.28);
}

.public-feedback-error {
  background: rgba(249, 115, 22, 0.1);
  color: #ffd7c3;
  border-color: rgba(249, 115, 22, 0.28);
}

.landing-shell {
  width: min(100%, 1280px);
  margin-inline: auto;
  padding-block: clamp(24px, 4vw, 42px);
}

.landing-shell .public-hero {
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.9fr);
  gap: clamp(24px, 3vw, 40px);
  padding: clamp(24px, 3vw, 40px);
  border-radius: 28px;
  border-color: rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 30%),
    linear-gradient(145deg, rgba(10, 20, 41, 0.92), rgba(5, 12, 26, 0.96));
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.32);
}

.landing-shell .public-hero-copy {
  gap: var(--space-6);
}

.landing-shell .public-brand-row {
  gap: var(--space-4);
  margin-bottom: calc(-1 * var(--space-2));
}

.landing-shell .public-badge {
  font-size: clamp(48px, 4.8vw, 64px);
  text-shadow: 0 0 30px rgba(34, 211, 238, 0.24);
}

.landing-shell .public-status {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(233, 238, 251, 0.84);
}

.landing-shell .public-title {
  font-size: clamp(32px, 5.2vw, 48px);
  line-height: 0.95;
  max-width: none;
}

.landing-shell .public-summary {
  max-width: 40rem;
  font-size: var(--font-size-2xl);
  line-height: 1.65;
}

.landing-shell .public-actions {
  gap: var(--space-3);
}

.landing-shell .public-link {
  min-height: 50px;
  padding: 0 20px;
}

.landing-shell .public-link-primary {
  color: #04131e;
  background: var(--accent);
  border-color: rgba(34, 211, 238, 0.34);
  box-shadow: 0 18px 36px rgba(34, 211, 238, 0.18);
}

.landing-shell .public-link-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.landing-shell .public-proof-list {
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: var(--border-w) solid rgba(255, 255, 255, 0.08);
}

.landing-shell .public-proof-item {
  padding-top: 0;
  padding-right: var(--space-4);
  border-top: 0;
  gap: var(--space-1);
}

.landing-shell .public-proof-title {
  font-size: var(--font-size-lg);
}

.landing-shell .public-proof-body {
  font-size: var(--font-size-md);
  line-height: 1.55;
}

.landing-shell .public-aside-stack {
  gap: var(--space-4);
  padding-top: var(--space-4);
}

.landing-shell .public-aside,
.landing-shell .public-latest,
.landing-shell .public-card {
  border-radius: 24px;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.2);
}

.landing-shell .public-aside,
.landing-shell .public-latest {
  padding: 20px;
}

.landing-shell .public-aside {
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.16), transparent 42%),
    linear-gradient(145deg, rgba(15, 29, 58, 0.9), rgba(8, 16, 34, 0.96));
}

.landing-shell .public-latest {
  background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.12), transparent 36%),
    linear-gradient(160deg, rgba(10, 19, 39, 0.92), rgba(5, 12, 26, 0.96));
}

.landing-shell .public-latest-title {
  font-size: var(--font-size-2xl);
  line-height: 1.3;
}

.landing-shell .public-status-body,
.landing-shell .public-latest-body {
  font-size: var(--font-size-md);
  line-height: 1.6;
}

.landing-shell .public-secondary {
  padding-top: clamp(32px, 5vw, 56px);
}

.landing-shell .public-grid {
  gap: var(--space-5);
}

.landing-shell .public-card {
  padding: clamp(20px, 2.4vw, 28px);
  gap: var(--space-4);
  background:
    linear-gradient(160deg, rgba(12, 22, 44, 0.7), rgba(8, 15, 31, 0.92)),
    linear-gradient(145deg, var(--panel), var(--panel-alt));
}

.landing-shell .public-card-title {
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.08;
}

.landing-shell .public-card-body {
  font-size: var(--font-size-lg);
  line-height: 1.65;
}

@media (max-width: 980px) {
  .public-hero,
  .public-grid,
  .public-proof-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .public-title {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .public-shell {
    padding: var(--space-6);
  }

  .public-hero,
  .public-aside,
  .public-card,
  .public-latest {
    padding: var(--space-5);
  }

  .public-summary,
  .public-card-body {
    font-size: var(--font-size-lg);
  }

  .public-actions {
    flex-direction: column;
  }

  .public-link {
    width: 100%;
  }
}

@media (max-width: 980px) {
  .landing-shell .public-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .landing-shell .public-aside-stack {
    padding-top: 0;
  }

  .landing-shell .public-title {
    font-size: clamp(42px, 9vw, 62px);
    max-width: none;
  }
}

@media (max-width: 640px) {
  .landing-shell .public-hero,
  .landing-shell .public-aside,
  .landing-shell .public-latest,
  .landing-shell .public-card {
    padding: var(--space-6);
  }

  .landing-shell .public-brand-row {
    gap: var(--space-3);
    margin-bottom: 0;
  }

  .landing-shell .public-badge {
    font-size: clamp(34px, 12vw, 44px);
  }

  .landing-shell .public-status {
    width: fit-content;
  }

  .landing-shell .public-title {
    font-size: clamp(32px, 10vw, 40px);
  }

  .landing-shell .public-summary {
    font-size: var(--font-size-lg);
    line-height: 1.6;
  }

  .landing-shell .public-proof-list {
    gap: var(--space-3);
  }

  .landing-shell .public-proof-item {
    padding-right: 0;
  }

  .landing-shell .public-card-title {
    font-size: clamp(22px, 7vw, 28px);
  }

  .landing-shell .public-card-body,
  .landing-shell .public-latest-body,
  .landing-shell .public-status-body {
    font-size: var(--font-size-md);
  }
}