/* Public marketing website layout — extends frontend/static/css/app.css's
   design tokens (spec/17) with the grid/hero layout the authenticated
   console pages never need. */

.site-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  background-color: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header-bar {
  height: 3px;
  background-color: var(--color-brand-600);
  width: 100%;
}

.site-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-top: 12px;
  padding-bottom: 4px;
}

.site-nav {
  display: flex;
  gap: 2px;
  flex-wrap: nowrap;
  overflow-x: auto;
  flex: 1 1 100%;
  margin: 0 -8px;
  padding: 0 8px;
  border-top: 1px solid var(--color-surface-alt);
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 9px 13px;
  color: var(--color-ink-700);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover {
  background-color: var(--color-surface-alt);
  color: var(--color-brand-600);
}

.site-nav a.active {
  color: var(--color-brand-600);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: inherit;
}

.site-brand-mark, .site-brand-mark svg {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 6px;
}

.site-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-switcher-trigger {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 11px;
  border: 1px solid var(--color-line);
  background-color: var(--color-surface);
  cursor: pointer;
  user-select: none;
}

.lang-switcher-trigger:hover,
.lang-switcher-trigger[aria-expanded="true"] {
  border-color: var(--color-ink-900);
}

.lang-flag-img {
  width: 23px;
  height: 15px;
  object-fit: cover;
  border: 1px solid #D8CEC9;
  flex-shrink: 0;
  display: block;
}

.lang-code {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-ink-900);
}

.lang-chevron {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--color-ink-500);
  border-bottom: 1.5px solid var(--color-ink-500);
  transform: rotate(45deg);
  margin-top: -3px;
  display: block;
}

/* Language modal — a native <dialog> gives centered placement, a dimmed
   backdrop, Escape-to-close, and focus trapping for free, matching the
   flag-list-as-modal pattern instead of a cramped anchored dropdown. */
.lang-modal {
  border: 1px solid var(--color-line);
  padding: 0;
  width: 100%;
  max-width: 440px;
  margin: auto;
  background-color: var(--color-surface);
  color: var(--color-ink-900);
}

.lang-modal::backdrop {
  background-color: rgba(22, 17, 15, 0.55);
}

.lang-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--color-line);
}

.lang-modal-heading {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lang-modal-header h2 {
  font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', sans-serif;
  font-size: 1.3125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.lang-modal-header p {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-ink-500);
  margin: 0;
}

.lang-modal-close {
  font-size: 1.125rem;
  line-height: 1;
  padding: 8px 11px;
  border: 1px solid var(--color-line);
  background-color: var(--color-surface);
  color: var(--color-ink-500);
  cursor: pointer;
  flex-shrink: 0;
}

.lang-modal-close:hover {
  border-color: var(--color-ink-900);
  color: var(--color-ink-900);
}

.lang-modal-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 24px 24px;
}

.lang-modal-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px;
  border: 1px solid var(--color-line);
  background-color: var(--color-surface);
  cursor: pointer;
  text-align: left;
}

.lang-modal-option:hover {
  border-color: var(--color-ink-900);
}

.lang-modal-option.active {
  border-color: var(--color-brand-600);
  background-color: var(--color-brand-50);
}

.lang-modal-flag-img {
  width: 34px;
  height: 23px;
  object-fit: cover;
  border: 1px solid #D8CEC9;
  flex-shrink: 0;
  display: block;
}

.lang-modal-option-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.lang-modal-option-name {
  font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-ink-900);
}

.lang-modal-option-note {
  font-size: 0.8125rem;
  color: var(--color-ink-500);
}

.lang-modal-check {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-brand-600);
  flex-shrink: 0;
}

.site-hero {
  padding-top: 64px;
  padding-bottom: 64px;
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 40px;
  align-items: center;
}

.site-hero > * {
  min-width: 0;
}

.site-eyebrow {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand-600);
  margin-bottom: 12px;
  display: block;
}

.site-hero-title {
  font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', sans-serif;
  font-weight: 800;
  font-size: 3rem;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.site-hero-lede {
  font-size: 1.0625rem;
  color: var(--color-ink-700);
  max-width: 42ch;
  margin-bottom: 28px;
}

.site-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.site-section {
  padding: 56px 0;
}

.site-section-alt {
  background-color: var(--color-surface-alt);
}

.site-section-title {
  font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.site-section-lede {
  color: var(--color-ink-700);
  max-width: 60ch;
  margin-bottom: 32px;
}

.site-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: var(--color-line);
  border: 1px solid var(--color-line);
}

.site-grid-2 > .card,
.site-grid-4 > .card {
  border: none;
}

.site-grid-plain-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
}

.site-grid-plain-3 .site-eyebrow {
  letter-spacing: 0.18em;
}

.site-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--color-line);
  border: 1px solid var(--color-line);
}

.site-card-no {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-brand-600);
  margin-bottom: 8px;
  display: block;
}

.site-cta-band {
  background-color: var(--color-brand-600);
  color: #FFFFFF;
  padding: 56px 0;
}

.site-cta-band .site-section-title,
.site-cta-band p {
  color: #FFFFFF;
}

.site-cta-band .btn-secondary {
  background-color: transparent;
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.site-footer {
  background-color: var(--color-ink-900);
  color: #C9C2BE;
  padding: 40px 0 24px;
}

.site-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.site-footer h2 {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8B837E;
  margin-bottom: 12px;
}

.site-footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer a {
  color: #C9C2BE;
  text-decoration: none;
  font-size: 0.875rem;
}

.site-footer a:hover {
  color: #FFFFFF;
}

.site-footer-bottom {
  border-top: 1px solid #3A302C;
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: #8B837E;
}

.app-card {
  border: 1px solid var(--color-line);
  background-color: var(--color-surface);
  padding: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  gap: 40px;
  align-items: start;
  margin-bottom: 32px;
}

.app-card-note {
  margin: 10px 0 0;
  max-width: 38ch;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-ink-500);
}

.app-card-badge {
  display: inline-block;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 2px 8px;
  margin-left: 8px;
}

.app-mock {
  border: 1px solid var(--color-line);
  background-color: var(--color-ink-900);
  color: #FFFFFF;
  padding: 16px;
}

.app-mock-head {
  display: flex;
  justify-content: space-between;
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.75rem;
  color: #C9C2BE;
  margin-bottom: 4px;
}

.app-mock-eyebrow {
  color: var(--color-brand-200);
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.app-mock-heading {
  font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', sans-serif;
  font-weight: 700;
  margin: 4px 0 12px;
}

.app-mock-row {
  background-color: rgba(255, 255, 255, 0.06);
  padding: 8px 12px;
  margin-bottom: 8px;
  font-size: 0.8125rem;
  display: flex;
  justify-content: space-between;
}

.app-mock-cta {
  background-color: var(--color-brand-600);
  color: #FFFFFF;
  text-align: center;
  padding: 8px 0;
  font-weight: 500;
  font-size: 0.875rem;
  margin-top: 4px;
}

.qr-grid {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
}

.qr-card {
  text-align: center;
}

.qr-card img {
  border: 1px solid var(--color-line);
  padding: 12px;
  background-color: #FFFFFF;
}

.qr-card figcaption {
  margin-top: 8px;
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.release-table {
  width: 100%;
  border-collapse: collapse;
}

.release-table td,
.release-table th {
  padding: 12px 0;
  font-weight: inherit;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
}

.release-table .support-active {
  color: var(--color-success);
  font-weight: 600;
  text-align: right;
}

.release-table .support-eol {
  color: var(--color-warning);
  font-weight: 600;
  text-align: right;
}

.doc-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  padding-top: 48px;
  padding-bottom: 48px;
}

.doc-toc {
  position: sticky;
  top: 24px;
  align-self: start;
  min-width: 0;
}

.doc-toc-eyebrow {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--color-ink-500);
  margin-bottom: 8px;
  display: block;
}

.doc-toc ul {
  list-style: none;
  border-left: 2px solid var(--color-line);
}

.doc-toc li a {
  display: block;
  padding: 6px 0 6px 16px;
  color: var(--color-ink-700);
  text-decoration: none;
  font-size: 0.875rem;
  margin-left: -2px;
  border-left: 2px solid transparent;
}

.doc-toc li a:hover {
  color: var(--color-brand-600);
}

.doc-content {
  min-width: 0;
}

.doc-content table {
  overflow-x: auto;
}

.doc-content h2 {
  font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', sans-serif;
  font-size: 1.5rem;
  margin: 40px 0 16px;
}

.doc-content h2:first-child {
  margin-top: 0;
}

.doc-content p {
  margin-bottom: 16px;
  color: var(--color-ink-700);
}

.doc-content pre {
  background-color: var(--color-ink-900);
  color: #E5DDD9;
  padding: 16px;
  overflow-x: auto;
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.875rem;
}

.doc-content th {
  text-align: left;
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--color-ink-500);
  border-bottom: 1px solid var(--color-line);
  padding: 8px 12px 8px 0;
}

.doc-content td {
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.doc-content code {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  background-color: var(--color-surface-alt);
  padding: 1px 4px;
  font-size: 0.875em;
}

.doc-callout {
  border-left: 3px solid var(--color-info);
  background-color: var(--color-info-bg);
  padding: 16px;
  margin-bottom: 24px;
}

.doc-callout-label {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-info);
  margin-bottom: 4px;
  display: block;
}

.doc-callout-warning {
  border-left-color: var(--color-warning);
  background-color: var(--color-warning-bg);
}

.doc-callout-warning .doc-callout-label {
  color: var(--color-warning);
}

.changelog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 32px;
}

.changelog-filter {
  border: 1px solid var(--color-line);
  background-color: var(--color-surface);
  color: var(--color-ink-700);
  font-family: 'IBM Plex Sans', 'IBM Plex Sans Fallback', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
}

.changelog-filter:hover {
  border-color: var(--color-ink-900);
}

.changelog-filter.active {
  border-color: var(--color-ink-900);
  background-color: var(--color-ink-900);
  color: #FFFFFF;
}

.changelog-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.changelog-entry {
  border: 1px solid var(--color-line);
  background-color: var(--color-surface-alt);
  padding: 24px 28px;
}

.changelog-entry-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.changelog-entry-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.changelog-version {
  font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', sans-serif;
  font-size: 1.3125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-ink-900);
}

.changelog-category {
  display: inline-block;
  border: 1px solid var(--color-line);
  background-color: var(--color-surface);
  color: var(--color-ink-500);
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
}

.changelog-date {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.8125rem;
  color: var(--color-ink-500);
  white-space: nowrap;
}

.changelog-summary {
  color: var(--color-ink-700);
  margin-bottom: 16px;
}

.changelog-changes {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.changelog-change {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  font-size: 0.875rem;
}

.changelog-tag {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-top: 1px;
}

.changelog-tag-new { color: var(--color-success); }
.changelog-tag-fix { color: var(--color-info); }
.changelog-tag-change { color: var(--color-warning); }

.changelog-change-text {
  color: var(--color-ink-700);
}

.changelog-action {
  margin-top: 4px;
}

/* ---- Real-screen captures in device frames ---- */
.shot-browser {
  margin: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 48px -24px rgba(22, 17, 15, 0.28), 0 2px 6px rgba(22, 17, 15, 0.06);
}
.shot-browser-bar {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  background-color: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-line);
}
.shot-browser-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--color-line);
}
.shot-browser img {
  display: block;
  width: 100%;
  height: auto;
}

.shot-phone {
  margin: 0 auto;
  width: 100%;
  max-width: 260px;
  padding: 7px;
  background-color: var(--color-ink-900);
  border-radius: 38px;
  box-shadow: 0 24px 48px -20px rgba(22, 17, 15, 0.45), 0 2px 6px rgba(22, 17, 15, 0.1);
}
.shot-phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 32px;
  background-color: var(--color-surface);
}

.shot-tablet {
  margin: 0 auto;
  width: 100%;
  max-width: 320px;
  padding: 9px;
  background-color: var(--color-ink-900);
  border-radius: 24px;
  box-shadow: 0 24px 48px -20px rgba(22, 17, 15, 0.45), 0 2px 6px rgba(22, 17, 15, 0.1);
}
.shot-tablet img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  background-color: var(--color-surface);
}

/* ---- Tap to enlarge (phones) ---- */
.shot-zoom {
  display: block;
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: default;
}
.shot-zoom-hint { display: none; }
.zoom-modal {
  width: 100vw;
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0;
  padding: 0;
  border: 0;
  background-color: var(--color-ink-900);
}
.zoom-modal::backdrop { background-color: rgba(22, 17, 15, 0.85); }
.zoom-modal-scroll {
  width: 100%;
  height: 100%;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
.zoom-modal-scroll img {
  display: block;
  width: 1172px;
  max-width: none;
  height: auto;
  background-color: var(--color-surface);
}
.zoom-modal-close {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background-color: #FFFFFF;
  color: var(--color-ink-900);
  font-size: 1.5rem;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
@media (max-width: 700px) {
  .shot-zoom { cursor: zoom-in; }
  .shot-zoom-hint {
    display: block;
    padding: 8px 12px;
    font-size: 0.75rem;
    color: var(--color-ink-500);
    background-color: var(--color-surface-alt);
    border-top: 1px solid var(--color-line);
  }
}

/* ---- Features page ---- */
.feat-hero {
  padding-top: 64px;
  padding-bottom: 40px;
}
.feat-hero .site-hero-lede {
  max-width: 58ch;
}
.feat-jump {
  position: sticky;
  top: 98px;
  z-index: 10;
  background-color: rgba(247, 244, 242, 0.94);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.feat-jump-row {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.feat-jump-row::-webkit-scrollbar { display: none; }
.feat-jump a {
  flex: 0 0 auto;
  padding: 12px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink-700);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.feat-jump a:hover {
  color: var(--color-brand-600);
  border-bottom-color: var(--color-brand-600);
}
.feat-section {
  padding: 72px 0;
  scroll-margin-top: 150px;
}
.feat-section-alt {
  background-color: var(--color-surface-alt);
}
.feat-row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 56px;
  align-items: center;
}
.feat-row-flip .feat-copy { order: 2; }
.feat-row-flip .feat-media { order: 1; }
.feat-row-flip { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
.feat-lede {
  color: var(--color-ink-700);
  margin-bottom: 20px;
  max-width: 46ch;
}
.feat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.feat-list li {
  position: relative;
  padding-left: 28px;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-ink-900);
}
.feat-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-success-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.4l2.4 2.3 4.6-4.9' fill='none' stroke='%230E7A4F' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.feat-media-phone {
  display: flex;
  justify-content: center;
}
.feat-media-phone .shot-phone { max-width: 270px; }

/* ---- Home: product showcase and phone strip ---- */
.home-shot {
  min-width: 0;
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.showcase-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 2px solid var(--color-brand-600);
  color: inherit;
  text-decoration: none;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.showcase-card:hover {
  box-shadow: 0 14px 28px -16px rgba(22, 17, 15, 0.3);
  transform: translateY(-2px);
}
.showcase-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-line);
}
.showcase-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}
.showcase-body { padding: 16px 18px 20px; }
.showcase-body h3 { margin: 4px 0 6px; }
.showcase-more {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-brand-600);
}
.phone-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  align-items: start;
}
.phone-strip figure + figcaption,
.phone-cap {
  text-align: center;
  margin-top: 14px;
  font-size: 0.875rem;
  color: var(--color-ink-700);
}
.phone-cap strong { display: block; color: var(--color-ink-900); }

/* ---- Download page: one app, three roles ---- */
.app-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: 32px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
}
.app-hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 260px;
}
.app-hero-qr { margin: 0; }
.role-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}
.role-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 2px solid var(--color-brand-600);
}
.role-card .app-screens { justify-content: center; margin-top: 8px; }
.role-card .app-screens .shot-phone { max-width: 46%; }
.role-card .app-screens .shot-tablet { max-width: 72%; }

/* ---- Download page: real app screens ---- */
.app-screens {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  /* Frames hug their screenshot: stretching to the tallest sibling (the staggered 2nd phone) left a black slab below. */
  align-items: flex-start;
}
.app-screens .shot-phone {
  max-width: 190px;
  border-radius: 30px;
  padding: 6px;
}
.app-screens .shot-phone img { border-radius: 25px; }
.app-screens .shot-phone:nth-child(2) { margin-top: 28px; }
.app-screens .shot-tablet { max-width: 300px; }

@media (max-width: 860px) {
  .feat-section { padding: 48px 0; scroll-margin-top: 170px; }
  .feat-jump { top: 0; position: static; }
  .feat-row,
  .feat-row-flip { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .feat-row-flip .feat-copy { order: 1; }
  .feat-row-flip .feat-media { order: 2; }
  .phone-strip { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .site-nav {
    justify-content: space-between;
    margin: 0;
    padding: 0;
  }
  .site-nav a {
    padding: 14px 4px;
    font-size: 0.8125rem;
  }
  .app-screens { justify-content: center; }
  .app-hero { grid-template-columns: minmax(0, 1fr); padding: 24px; }
  .role-grid { grid-template-columns: minmax(0, 1fr); }
  .role-card .app-screens .shot-phone { max-width: 44%; }
  .role-card .app-screens .shot-tablet { max-width: 60%; }
}

@media (max-width: 860px) {
  .site-hero,
  .site-grid-2,
  .site-grid-4,
  .site-footer-grid,
  .doc-layout {
    grid-template-columns: 1fr;
  }
  .app-card {
    grid-template-columns: 1fr;
  }
  .site-hero-title {
    font-size: 2.25rem;
  }
  .site-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .site-nav {
    gap: 16px;
    order: 3;
    width: 100%;
  }
  .site-actions {
    order: 2;
    width: 100%;
    justify-content: space-between;
  }
  .doc-toc {
    position: static;
  }
  .changelog-entry-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .changelog-change {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* Very narrow phones (360 px): the longest English nav label still has to fit without scrolling. */
@media (max-width: 380px) {
  .site-nav a {
    font-size: 0.6875rem;
    padding: 14px 2px;
  }
  .site-actions {
    gap: 8px;
    flex-shrink: 1;
  }
  .site-actions .btn {
    padding-left: 12px;
    padding-right: 12px;
  }
}

/* ---- Partner API page: MCP ---- */
.mcp-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  margin-top: 32px;
}
.mcp-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 2px solid var(--color-ink-900);
  min-width: 0;
  overflow-wrap: anywhere;
}
.mcp-node-brand { border-top-color: var(--color-brand-600); }
.mcp-node strong { font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', sans-serif; font-size: 1.0625rem; }
.mcp-node span:last-child { font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace; font-size: 0.8125rem; color: var(--color-ink-500); }
.mcp-node-kicker {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--color-ink-500);
}
.mcp-node:not(:last-child)::after {
  content: '\2192';
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--color-ink-500);
}
.mcp-h3 {
  font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', sans-serif;
  font-size: 1.125rem;
  margin: 32px 0 12px;
}
.mcp-list {
  margin: 0 0 16px 1.25rem;
  color: var(--color-ink-700);
  line-height: 1.7;
}
.mcp-list li { margin-bottom: 6px; padding-left: 4px; }
.mcp-client {
  border: 1px solid var(--color-line);
  background-color: var(--color-surface);
  margin-bottom: 12px;
}
.mcp-client > summary {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mcp-client > summary::-webkit-details-marker { display: none; }
.mcp-client > summary::after { content: '+'; font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace; color: var(--color-ink-500); }
.mcp-client[open] > summary::after { content: '\2212'; }
.mcp-client[open] > summary { border-bottom: 1px solid var(--color-line); }
.mcp-client > :not(summary) { margin-left: 16px; margin-right: 16px; }
.mcp-client > summary + * { margin-top: 16px; }
.mcp-client > :last-child { margin-bottom: 16px; }
.mcp-client > ol:not(:last-child) { margin-bottom: 8px; }
@media (max-width: 860px) {
  .mcp-flow { grid-template-columns: 1fr; gap: 28px; }
  .mcp-node:not(:last-child)::after { content: '\2193'; right: auto; left: 50%; top: auto; bottom: -26px; transform: translateX(-50%); }
}

.changelog-date {
  font-family: 'IBM Plex Mono', 'IBM Plex Mono Fallback', monospace;
  font-size: 0.8125rem;
  color: var(--color-ink-500);
}

/* Doc tables and code never push the page wider than the phone: long identifiers wrap, and a table that is still too
   wide scrolls inside itself. */
.doc-content td code,
.doc-content th code,
.doc-content p code,
.doc-content li code {
  overflow-wrap: anywhere;
}
@media (max-width: 700px) {
  .doc-content table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
  }
  .site-cta-row .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
  /* Reference tables whose first cell is a long path: one block per row instead of two cramped columns. */
  .doc-content table.doc-stack,
  .doc-content table.doc-stack tbody,
  .doc-content table.doc-stack tr,
  .doc-content table.doc-stack td {
    display: block;
    width: 100%;
  }
  .doc-content table.doc-stack tr:first-child {
    display: none;
  }
  .doc-content table.doc-stack tr {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-line);
  }
  .doc-content table.doc-stack td {
    border-bottom: none;
    padding: 2px 0;
  }
  .doc-content table.doc-stack td:first-child {
    margin-bottom: 4px;
  }
}

/* Public forms (demo request, trial signup): sectioned fields, examples, per-field errors, chips, a "what happens next" panel. */
.fm-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; margin-top: 28px; align-items: start; }
@media (min-width: 900px) { .fm-layout { grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; } .fm-aside { position: sticky; top: 24px; } }
.fm-form { padding: 0; display: block; }
.fm-section { margin: 0; min-width: 0; border: 0; border-top: 1px solid var(--color-line); padding: 28px 32px; }
@media (max-width: 599px) { .fm-section { padding: 22px 16px; } }
.fm-section:first-of-type { border-top: 0; }
.fm-section-head { display: flex; align-items: center; gap: 12px; margin: 0 0 20px; padding: 0; }
.fm-step { flex: none; width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; background: var(--color-brand-600); color: #fff; font-weight: 700; font-size: 0.8125rem; }
.fm-section-title { margin: 0; font-size: 1.0625rem; font-weight: 700; color: var(--color-ink-900); }
.fm-trial { margin: 0; color: var(--color-ink-500); }
.fm-trial a { color: var(--color-brand-600); font-weight: 600; text-underline-offset: 3px; }
.fm-form a { color: var(--color-brand-600); text-underline-offset: 3px; }
.fm-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px 16px; }
.fm-form .form-label { font-size: 0.875rem; }
.fm-form .form-input { height: 46px; padding: 0 14px; font-size: 1rem; }
.fm-form select.form-input { padding-right: 36px; }
.fm-form .form-input:hover { border-color: var(--color-ink-400, #8a8f98); }
.fm-full { grid-column: 1 / -1; }
.fm-opt { font-weight: 400; color: var(--color-ink-500); }
.fm-hint { margin: 0; font-size: 0.8125rem; color: var(--color-ink-500); }
.fm-error { margin: 0; font-size: 0.8125rem; font-weight: 600; color: var(--color-danger); }
.fm-form .form-input[aria-invalid="true"] { border-color: var(--color-danger); box-shadow: 0 0 0 1px var(--color-danger); }
.fm-form textarea.form-input { height: auto; min-height: 110px; padding: 12px 14px; line-height: 1.5; resize: vertical; }
.fm-form .form-input::placeholder { color: var(--color-ink-400, #8a8f98); }
.fm-chips { display: flex; flex-wrap: wrap; gap: 8px; border: 0; margin: 0; padding: 0; min-width: 0; }
.fm-chip { position: relative; }
.fm-chip input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.fm-chip span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--color-line); background: var(--color-surface); font-size: 0.9375rem; color: var(--color-ink-700); }
.fm-chip input:checked + span { border-color: var(--color-brand-600); background: var(--color-brand-50, #fdf0f2); color: var(--color-brand-600); font-weight: 600; }
.fm-chip input:focus-visible + span { outline: 2px solid var(--color-brand-600); outline-offset: 2px; }
.fm-consent { display: flex; gap: 12px; align-items: flex-start; }
.fm-consent .form-checkbox { flex: none; margin-top: 3px; }
.fm-submit { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding: 24px 32px; border-top: 1px solid var(--color-line); background: var(--color-surface-alt, #f7f4f2); }
.fm-submit .btn { min-height: 52px; padding-left: 32px; padding-right: 32px; font-size: 1rem; }
@media (max-width: 599px) { .fm-submit { padding: 20px 16px; flex-direction: column; align-items: stretch; text-align: center; } .fm-submit .btn { width: 100%; } }
.fm-alert { border-left: 4px solid var(--color-danger); padding: 12px 16px; margin: 16px 0 0; }
.fm-aside .card { padding: 24px; }
@media (max-width: 899px) { .fm-aside .card { padding: 20px 16px; } }
.fm-next { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 18px; counter-reset: fmn; }
.fm-next li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; counter-increment: fmn; }
.fm-next li::before { content: counter(fmn); width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--color-brand-600); color: var(--color-brand-600); font-weight: 700; font-size: 0.8125rem; }
.fm-next strong { display: block; font-size: 0.9375rem; color: var(--color-ink-900); }
.fm-next span { display: block; margin-top: 2px; font-size: 0.875rem; line-height: 1.5; color: var(--color-ink-500); }