body.public-site .page {
  max-width: none;
  padding: 0;
}

.public-shell {
  min-height: 100vh;
}

.public-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: 64px;
  padding: 0 32px;
  background: rgba(10, 14, 26, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
}

html[data-theme="light"] .public-nav {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

.public-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  text-decoration: none;
}

.public-brand__lockup {
  color: inherit;
}

.public-brand__mark {
  width: 32px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.public-brand__wordmark {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.public-brand .logo-lockup__mark {
  box-shadow: none;
}

.public-brand .logo-lockup__label {
  font-size: 1rem;
}

.public-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.public-nav__links a {
  position: relative;
  padding: 10px 12px;
  color: var(--color-text-secondary);
  font-size: 15px;
  font-weight: 500;
}

.public-nav__links a:hover,
.public-nav__links a.is-active {
  color: var(--color-text);
}

.public-nav__links a.is-active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-accent);
}

.public-main {
  display: grid;
}

.public-section {
  padding: var(--section-space) 32px;
}

.public-section--compact {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.public-section__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.public-eyebrow {
  margin-bottom: 16px;
  color: var(--color-accent);
  font-size: var(--eyebrow-size);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.public-hero {
  min-height: calc(100vh - 64px);
  display: grid;
  align-items: center;
}

.public-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  gap: var(--space-6);
  align-items: center;
}

.public-hero h1,
.public-section h2 {
  margin: 0;
  color: var(--color-text);
}

.public-hero h1 {
  max-width: 11ch;
  font-size: var(--hero-size);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.public-section h2 {
  max-width: 13ch;
  font-size: var(--section-size);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.public-subheading {
  margin: 24px 0 0;
  max-width: 760px;
  color: var(--color-text-secondary);
  font-size: var(--subheading-size);
  font-weight: 500;
  line-height: 1.35;
}

.public-body-lg {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--color-text-secondary);
  font-size: var(--body-lg);
  line-height: 1.6;
}

.public-body {
  color: var(--color-text-secondary);
  font-size: var(--body);
  line-height: 1.6;
}

.public-actions,
.public-form-actions,
.public-inline-list,
.public-footer__bottom,
.public-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.public-actions {
  margin-top: 32px;
}

.public-inline-list {
  margin-top: 32px;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.public-inline-list span {
  position: relative;
  padding-right: 16px;
}

.public-inline-list span:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--color-border);
  transform: translateY(-50%);
}

.public-grid-2,
.public-grid-3,
.public-grid-4,
.public-link-grid,
.public-tiers-grid,
.public-stat-grid,
.public-proof-grid,
.public-logo-strip {
  display: grid;
  gap: 24px;
}

.public-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.public-grid-4,
.public-tiers-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.public-link-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.public-card,
.public-proof-card,
.public-stat,
.public-tier,
.public-scan-form,
.public-highlight,
.public-process-preview,
.public-status-band {
  padding: 32px;
}

.public-card h3,
.public-proof-card h3,
.public-tier h3 {
  margin: 16px 0 8px;
  color: var(--color-text);
  font-size: 24px;
  font-weight: 500;
}

.public-card p,
.public-card li,
.public-card summary,
.public-proof-card p,
.public-tier p {
  color: var(--color-text-secondary);
}

.public-icon {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border: 1px solid rgba(129, 140, 248, 0.18);
  font-weight: 700;
}

.public-link-card {
  display: block;
  height: 100%;
}

.public-link-card:hover {
  border-color: rgba(129, 140, 248, 0.28);
  transform: translateY(-1px);
}

.public-proof-card {
  min-height: 100%;
}

.public-stat__value {
  color: var(--color-text);
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.public-stat__label {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.public-timeline {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
}

.public-timeline__step {
  position: relative;
  padding-top: 32px;
}

.public-timeline__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 100%;
  height: 1px;
  background: var(--color-border);
}

.public-timeline__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--color-surface-high);
  border: 1px solid var(--color-accent);
  box-shadow: 0 0 0 6px rgba(129, 140, 248, 0.1);
}

.public-timeline__step h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.public-vertical-timeline {
  margin-top: 40px;
  display: grid;
  gap: 24px;
}

.public-vertical-step {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.public-vertical-step__index {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
}

.public-stack-card__model {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-accent);
}

.public-accordion {
  margin-top: 40px;
  display: grid;
  gap: 16px;
}

.public-accordion__item {
  overflow: hidden;
}

.public-accordion__summary {
  cursor: pointer;
  list-style: none;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.public-accordion__summary::-webkit-details-marker {
  display: none;
}

.public-accordion__summary h3 {
  margin: 0;
  font-size: 24px;
}

.public-accordion__chevron {
  color: var(--color-text-muted);
  transition: transform 180ms ease;
}

.public-accordion__item[open] .public-accordion__chevron {
  transform: rotate(45deg);
}

.public-accordion__body {
  padding: 0 32px 32px;
  display: grid;
  gap: 18px;
}

.public-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.public-chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text-secondary);
  font-size: 14px;
}

.public-footnote {
  color: var(--color-text-muted);
  font-size: 14px;
}

.public-section-link {
  margin-top: 24px;
}

.public-status-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.public-status-pill {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
  font-size: 14px;
  font-weight: 600;
}

.public-status-pill.is-open {
  color: var(--color-success);
  border-color: rgba(52, 211, 153, 0.3);
}

.public-status-pill.is-closed {
  color: var(--color-warning);
  border-color: rgba(251, 191, 36, 0.3);
}

.public-scan-form {
  display: grid;
  gap: 20px;
}

.public-scan-form__headline {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
}

.public-scan-form__meta {
  display: grid;
  gap: 6px;
}

.public-scan-form__hint {
  color: var(--color-text-muted);
  font-size: 14px;
}

.scan-progress {
  display: none;
  gap: 14px;
  padding-top: 8px;
}

.scan-progress.is-visible {
  display: grid;
}

.scan-progress__steps {
  display: flex;
  gap: 10px;
}

.scan-progress__step {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.scan-progress__step.is-active,
.scan-progress__step.is-complete {
  background: var(--color-accent);
}

.scan-progress__status {
  font-weight: 600;
  color: var(--color-text);
}

.scan-progress__detail {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.is-hidden {
  display: none !important;
}

.public-footer {
  padding: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

html[data-theme="light"] .public-footer {
  border-top-color: rgba(15, 23, 42, 0.08);
}

.public-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.public-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 32px;
}

.public-footer__brand p {
  max-width: 440px;
  margin-top: 16px;
}

.public-footer__lockup {
  margin-top: 18px;
  color: var(--color-text);
}

.public-footer__cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.public-footer__col {
  display: grid;
  gap: 10px;
}

.public-footer__col-title {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
}

.public-footer__col a,
.public-theme-toggle {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.public-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

.public-footer__bottom {
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--color-text-muted);
  font-size: 14px;
}

html[data-theme="light"] .public-footer__bottom {
  border-top-color: rgba(15, 23, 42, 0.08);
}

.public-footer__meta {
  font-family: var(--font-mono);
}

.chat-auth .public-section__inner,
.chat-auth__inner {
  max-width: 1120px;
}

.chat-auth {
  min-height: calc(100vh - 64px);
  display: grid;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 64px;
}

.chat-auth__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  gap: 48px;
  align-items: start;
}

.chat-auth__copy {
  display: grid;
  gap: 0;
  padding-top: 12px;
}

.chat-auth__copy h1 {
  max-width: 11ch;
  font-size: clamp(2.2rem, 4.2vw, 3.35rem);
}

.chat-auth__copy .public-subheading {
  max-width: 22ch;
  margin-top: 18px;
  font-size: clamp(1.125rem, 1.8vw, 1.35rem);
}

.chat-auth__proof {
  margin-top: 18px;
}

.chat-auth__card {
  display: grid;
  gap: 24px;
  padding: 28px;
}

.chat-auth__card-header {
  display: grid;
  gap: 8px;
}

.chat-auth__card h2 {
  margin: 0;
  max-width: none;
  font-size: clamp(1.4rem, 2vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.chat-auth__actions {
  display: grid;
  gap: 12px;
}

.chat-auth__option,
.chat-auth__option:visited {
  width: 100%;
  justify-content: flex-start;
  min-height: 58px;
  padding: 0 20px;
  border-radius: 16px;
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
  box-shadow: none;
}

.chat-auth__option:hover {
  background: var(--color-accent-soft);
  border-color: rgba(129, 140, 248, 0.28);
  color: var(--color-text);
  transform: translateY(-1px);
}

html[data-theme="light"] .chat-auth__option:hover {
  border-color: rgba(99, 102, 241, 0.22);
}

.chat-auth__help {
  display: grid;
  gap: 10px;
  padding-top: 4px;
}

.chat-auth__help a {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.chat-auth__help a:hover {
  color: var(--color-text);
}

@media (max-width: 1024px) {
  .public-hero__grid,
  .public-footer__top,
  .public-grid-4,
  .public-tiers-grid,
  .public-link-grid,
  .public-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chat-auth__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .public-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .public-footer__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .public-nav,
  .public-section,
  .public-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .public-nav {
    height: auto;
    min-height: 64px;
    flex-wrap: wrap;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .public-nav__links {
    width: 100%;
    flex-wrap: wrap;
  }

  .public-hero h1 {
    font-size: var(--hero-size-mobile);
  }

  .public-section h2 {
    font-size: var(--section-size-mobile);
    max-width: none;
  }

  .public-subheading {
    font-size: 20px;
  }

  .public-hero__grid,
  .public-grid-2,
  .public-grid-3,
  .public-grid-4,
  .public-link-grid,
  .public-tiers-grid,
  .public-proof-grid,
  .public-footer__top,
  .public-footer__cols,
  .public-timeline,
  .public-status-band {
    grid-template-columns: 1fr;
  }

  .chat-auth {
    min-height: auto;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .chat-auth__card {
    padding: 24px;
  }

  .chat-auth__copy h1,
  .chat-auth__copy .public-subheading {
    max-width: none;
  }

  .public-vertical-step {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
  }

  .public-card,
  .public-proof-card,
  .public-stat,
  .public-tier,
  .public-scan-form,
  .public-highlight,
  .public-process-preview,
  .public-status-band,
  .public-accordion__summary,
  .public-accordion__body {
    padding: 24px;
  }
}