.landing-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 2rem 1.5rem;
}

.landing-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  width: 100%;
  max-width: 1200px;
  text-align: center;
}

.landing-hero__logo {
  display: block;
  width: min(100%, 22rem);
  height: auto;
}

.landing-hero__tagline {
  margin: 0;
  max-width: 36rem;
  color: var(--arktus-mid);
  font-family: var(--arktus-font-body);
  font-size: 1.125rem;
  line-height: 1.6;
}

.landing-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.landing-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-family: var(--arktus-font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.landing-cta:focus-visible {
  outline: 2px solid var(--arktus-accent);
  outline-offset: 2px;
}

.landing-cta--primary {
  background: var(--arktus-brand);
  color: var(--arktus-text);
}

.landing-cta--primary:hover {
  background: var(--arktus-brand-hover);
}

.landing-cta--secondary {
  border: 1px solid var(--arktus-border);
  background: transparent;
  color: var(--arktus-text);
}

.landing-cta--secondary:hover {
  border-color: var(--arktus-mid);
  color: var(--arktus-text);
}

.auth-stub {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 2rem 1.5rem;
}

.auth-stub__inner {
  width: 100%;
  max-width: 1200px;
  text-align: center;
}

.auth-stub__title {
  margin: 0;
  font-family: var(--arktus-font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.not-found,
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 2rem 1.5rem;
}

.not-found__inner,
.error-page__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 28rem;
  text-align: center;
}

.not-found__logo,
.error-page__logo {
  width: min(12rem, 70vw);
  height: auto;
}

.not-found__title,
.error-page__title {
  margin: 0;
  color: var(--arktus-text);
  font-family: var(--arktus-font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
}

.not-found__title:focus,
.error-page__title:focus {
  outline: none;
}

.not-found__body,
.error-page__body {
  margin: 0;
  color: var(--arktus-mid);
  font-family: var(--arktus-font-body);
  line-height: 1.5;
}

.error-page__code {
  margin: 0;
  color: var(--arktus-text);
  font-family: var(--arktus-font-body);
  font-size: 0.95rem;
}

.error-page__code-label {
  color: var(--arktus-muted);
}

.error-page__code-value {
  word-break: break-all;
}

.error-page__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.not-found__link,
.error-page__link {
  color: var(--arktus-accent);
  font-family: var(--arktus-font-body);
  text-decoration: none;
}

.not-found__link:focus-visible,
.error-page__link:focus-visible {
  outline: 2px solid var(--arktus-accent);
  outline-offset: 2px;
}