/* Apple-inspired product presentation. Shared by the product and documentation pages.
 * Tokens live in tokens.css; guide.css retains the functional demo and figure layouts. */
:root {
  --product-gutter: clamp(20px, 4vw, 64px);
  --product-width: 1120px;
  --product-section-gap: clamp(80px, 10vw, 144px);
  --product-card-radius: 24px;
  --product-nav-layer: 40;
  --product-focus-layer: 50;
}
.skip {
  z-index: var(--product-focus-layer);
  background: var(--color-paper);
  color: var(--color-accent);
  border-radius: 8px;
}
html {
  scroll-padding-top: 88px;
}
body {
  font-size: 17px;
  line-height: 1.5;
}
h1,
h2,
h3,
.brand {
  letter-spacing: -0.035em;
}
h1,
h2 {
  text-wrap: balance;
}
button,
a,
summary,
input {
  touch-action: manipulation;
}
button,
summary {
  cursor: pointer;
}
input,
button,
a,
summary {
  scroll-margin-block: 88px 24px;
}
.wrap {
  width: calc(100% - 2 * var(--product-gutter));
  max-width: var(--product-width);
}
.nav,
.nav[data-state='scrolled'] {
  top: 0;
  width: 100%;
  max-width: none;
  min-height: 64px;
  margin: 0;
  padding: 8px max(var(--product-gutter), calc((100% - var(--product-width)) / 2));
  border: 0;
  border-bottom: 1px solid var(--color-rule);
  border-radius: 0;
  box-shadow: none;
  z-index: var(--product-nav-layer);
  background: var(--color-nav);
  transition: none;
}
.nav .brand {
  font-size: 21px;
  font-weight: 600;
  gap: 10px;
}
.nav .brand-icon {
  width: 25px;
  height: 25px;
}
.nav nav {
  font-size: 13px;
  font-weight: 400;
}
.nav nav a {
  color: var(--color-muted);
}
.nav nav a[aria-current] {
  color: var(--color-ink);
  font-weight: 600;
}
.nav .nav-cta {
  font-size: 13px;
  min-height: 40px;
  padding: 8px 18px;
  font-weight: 400;
}
.nav .nav-cta:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  filter: brightness(1.1);
}
.nav .nav-cta:active {
  transform: none;
}
.menu-button {
  min-width: 44px;
  min-height: 44px;
}
#mobile-menu {
  width: min(480px, calc(100% - 24px));
  border: 0;
  border-radius: var(--product-card-radius);
  background: var(--color-paper);
  padding: 56px 32px 32px;
  box-shadow: 0 24px 64px var(--color-shadow);
}
#mobile-menu::backdrop {
  background: var(--color-overlay);
}
#mobile-menu nav {
  gap: 8px;
}
#mobile-menu nav a {
  font-size: 22px;
  min-height: 48px;
  padding-block: 8px;
}
.button {
  border-radius: var(--radius-pill);
  font-weight: 400;
  padding: 14px 24px;
  min-height: 48px;
  font-size: 17px;
  gap: 12px;
}
.button.secondary {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: transparent;
}
.text-link {
  color: var(--color-accent);
  font-size: 17px;
  gap: 6px;
  white-space: normal;
}
.text-link svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  flex: none;
}
.button:hover,
.button:active {
  transform: none;
}
.button:hover {
  filter: brightness(1.08);
}
.button:active {
  filter: brightness(0.94);
}
.home-page .hero {
  display: flex;
  flex-direction: column;
  gap: 56px;
  padding-block: clamp(56px, 6vw, 88px) 80px;
  min-height: 0;
}
.hero-copy {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.hero .brand-headline {
  font-size: var(--text-display);
  max-width: none;
  margin: 0 auto 24px;
  font-weight: 650;
  line-height: 1.04;
  letter-spacing: -0.045em;
}
.hero .flow {
  color: var(--color-muted);
}
.hero .lead {
  max-width: 44ch;
  margin: 0 auto;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.45;
  color: var(--color-muted);
}
.hero-actions {
  justify-content: center;
  align-items: center;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 28px;
}
.hero .compatibility {
  justify-content: center;
  margin-top: 24px;
  font-size: 13px;
  gap: 12px;
}
.hero-aside {
  margin-top: 8px;
  font-size: 14px;
}
.hero-scene.workflow-demo {
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  align-self: center;
}
.hero-scene::before {
  display: none;
}
.flow-toolbar {
  margin: 0 12px 16px;
}
.flow-toolbar p {
  font-size: 15px;
  font-weight: 500;
}
#flow-play {
  min-height: 44px;
  font-size: 14px;
  text-decoration: none;
}
#flow-play:hover {
  text-decoration: underline;
}
.flow-window {
  background: var(--color-paper);
  border: 0;
  border-radius: 20px;
  box-shadow:
    0 16px 64px rgb(29 29 31 / 0.12),
    0 2px 8px var(--color-shadow);
}
.flow-brand {
  background: var(--color-panel);
  padding: 18px 32px;
}
.flow-brand strong {
  font-size: 17px;
}
.flow-brand .app-symbol {
  width: 28px;
  height: 28px;
}
.flow-example {
  font-size: 13px;
}
.flow-panel {
  padding: 28px 32px;
  min-height: 430px;
}
.flow-panel h2 {
  font-size: 28px;
  letter-spacing: -0.025em;
}
.flow-panel-heading p {
  font-size: 15px;
}
.search-label {
  font-size: 14px;
}
.search {
  background: var(--color-panel);
  min-height: 48px;
  border-color: var(--color-rule);
}
.search input {
  font-size: 16px;
}
.role-filters {
  padding: 4px;
  border-radius: 12px;
  background: var(--color-panel);
}
.role-filters button {
  font-size: 14px;
}
.role-filters button[aria-pressed='true'] {
  background: var(--color-paper);
  color: var(--color-ink);
  box-shadow: 0 2px 6px var(--color-shadow);
}
.flow-picker .account {
  min-height: 60px;
  padding-inline: 12px;
}
.flow-picker .account-details strong {
  font-size: 16px;
}
.flow-picker .account-details small {
  font-size: 13px;
}
.flow-picker .role {
  font-size: 12px;
}
.flow-picker .list-heading {
  font-size: 13px;
}
.flow-picker .account.selected {
  border-color: var(--color-accent);
}
.flow-picker #demo-status {
  font-size: 13px;
  min-height: 40px;
}
.demo-bottom .button {
  font-size: 14px;
  padding-inline: 18px;
}
.flow-steps {
  background: var(--color-panel);
  border-color: var(--color-rule);
  padding: 8px 12px;
  gap: 8px;
}
.flow-steps button {
  font-size: 14px;
}
.flow-steps button[aria-pressed='true'] {
  background: var(--color-paper);
  color: var(--color-ink);
  box-shadow: 0 2px 6px var(--color-shadow);
}
.flow-steps button i {
  height: 2px;
}
.flow-footnote {
  padding-inline: 12px;
  font-size: 12px;
}
.home-page .hero-spotlight::before {
  width: clamp(32rem, 70vw, 64rem);
}
.section {
  padding-block: var(--product-section-gap);
}
.section h2,
.privacy-section h2,
.closing h2 {
  font-size: var(--text-heading);
  font-weight: 650;
  line-height: 1.06;
  letter-spacing: -0.04em;
}
.section-heading {
  grid-template-columns: 1fr;
  text-align: center;
  gap: 24px;
  margin-bottom: 56px;
}
.section-heading > p {
  max-width: 44ch;
  margin: 0 auto;
  font-size: 21px;
  line-height: 1.5;
}
.feature-grid {
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: 24px;
}
.feature-inner,
.feature-narrow .feature-inner {
  height: 100%;
  padding: 40px;
  background: var(--color-panel);
  border-radius: var(--product-card-radius);
}
.feature-inner h3 {
  font-size: 30px;
  line-height: 1.12;
  max-width: 16ch;
  letter-spacing: -0.035em;
}
.feature-inner p {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.55;
}
.group-art {
  margin-top: 32px;
}
.group-row {
  border: 0;
  padding: 20px 16px;
  border-radius: 12px;
  background: var(--color-paper);
  gap: 12px;
}
.group-row + .group-row {
  margin-top: 12px;
}
.group-row strong {
  font-size: 15px;
}
.group-tag {
  font-size: 12px;
}
.group-caption {
  margin-top: 16px;
  font-size: 12px;
}
.folder svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.feature-narrow .feature-inner {
  display: flex;
  flex-direction: column;
}
.intent-diagram {
  order: 3;
  margin: auto 0 0;
  padding-top: 32px;
  gap: 8px;
  font-size: 14px;
}
.intent-diagram span {
  background: var(--color-paper);
  border: 0;
  border-radius: 12px;
  padding: 12px;
}
.workflow {
  background: var(--color-panel);
}
.workflow-grid {
  grid-template-columns: 1fr;
  gap: 56px;
}
.workflow-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.workflow-intro p {
  font-size: 21px;
  line-height: 1.5;
  margin: 24px auto;
}
.workflow-intro .button {
  font-size: 15px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.steps li,
.steps li:first-child {
  display: block;
  padding: 0;
  border: 0;
}
.step-number {
  display: flex;
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-paper);
  color: var(--color-muted);
  font-size: 17px;
  font-family: var(--font-body);
}
.steps h3 {
  font-size: 25px;
  line-height: 1.16;
  letter-spacing: -0.025em;
}
.steps p {
  font-size: 17px;
  line-height: 1.55;
}
.step-demo {
  font-size: 16px;
  margin: 8px 0;
  text-decoration: none;
  white-space: normal;
}
.step-demo:hover {
  text-decoration: underline;
}
.setup-details {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 15px;
}
.setup-details summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-size: 15px;
  font-weight: 500;
}
.setup-details summary::after {
  content: '+';
  margin-left: auto;
  font-size: 20px;
}
.setup-details[open] summary::after {
  content: '−';
}
.setup-details p {
  font-size: 15px;
}
.setup-details .hint {
  font-size: 13px;
  line-height: 1.5;
}
.setup-grid,
.offline-grid,
.faq-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 80px;
  align-items: start;
}
.section-description {
  font-size: 21px;
  line-height: 1.5;
  margin-top: 24px;
}
.offline-grid {
  border: 0;
}
.offline-panel {
  background: var(--color-panel);
  border-radius: var(--product-card-radius);
  padding: 40px;
}
.offline-panel h3,
.access-panel h3,
.install-inner h3 {
  font-size: 25px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}
.offline-checks li {
  font-size: 17px;
  line-height: 1.5;
}
.doc-note {
  background: var(--color-panel);
  font-size: 15px;
  line-height: 1.6;
  border-radius: 12px;
}
.offline-panel .doc-note {
  padding: 20px 0 0;
  margin-top: 24px;
  border-top: 1px solid var(--color-rule);
  border-radius: 0;
}
.privacy-section {
  background: var(--color-panel);
  padding: 64px;
  text-align: center;
  display: block;
}
.privacy-section h2 {
  max-width: 16ch;
  margin: 0 auto 24px;
}
.privacy-section p {
  max-width: 64ch;
  margin: 0 auto;
  font-size: 19px;
  line-height: 1.6;
}
.privacy-section .privacy-policy-link {
  margin-top: 24px;
}
.privacy-policy {
  padding-top: 80px;
}
.privacy-policy .section-heading .policy-date {
  font-size: 16px;
}
.policy-body {
  max-width: 68ch;
  margin: 0 auto;
  text-align: left;
}
.privacy-policy .policy-body h2 {
  margin: 40px 0 16px;
  font-size: 26px;
  line-height: 1.3;
}
.policy-body p,
.policy-body li {
  max-width: none;
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
}
.policy-body p + p,
.policy-body li + li {
  margin-top: 16px;
}
.policy-body ul {
  margin: 24px 0;
  padding-left: 24px;
}
.policy-body a,
.privacy-policy-link a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.access-grid {
  gap: 48px;
}
.access-panel {
  padding: 32px;
  border-radius: var(--product-card-radius);
  background: var(--color-panel);
  height: 100%;
}
.access-panel p {
  font-size: 17px;
  line-height: 1.6;
}
.access-panel .setup-details p {
  font-size: 15px;
}
.access-controls {
  background: var(--color-panel);
  border-radius: 16px;
  padding: 24px 32px;
}
.access-controls p {
  font-size: 15px;
}
.permission-details {
  margin-top: 24px;
}
.permission-details summary {
  min-height: 48px;
  font-size: 17px;
}
.faq-list details {
  padding-block: 8px;
}
.faq-list summary {
  font-size: 19px;
  font-weight: 500;
  min-height: 64px;
  line-height: 1.4;
}
.faq-list p {
  font-size: 17px;
  line-height: 1.6;
}
.install-note {
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 14px;
  margin-top: 24px;
  line-height: 1.5;
}
.install-inner {
  background: var(--color-panel);
  border: 0;
  padding: 40px;
  border-radius: var(--product-card-radius);
}
.install-steps li {
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: start;
}
.install-steps p,
.install-description {
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.6;
}
.install-description {
  cursor: pointer;
}
.install-description strong {
  color: var(--color-ink);
}
.install-steps li:has(.setup-check:checked) .install-description strong {
  text-decoration: line-through;
}
.setup-check {
  margin-top: 4px;
}
.checklist-help,
.setup-progress {
  font-size: 15px;
}
.copy-address .button {
  font-size: 14px;
  white-space: normal;
}
.closing {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  gap: 24px;
  padding-block: var(--product-section-gap);
  border-top: 0;
}
.closing h2 {
  max-width: 22ch;
  margin: 0 auto;
}
.closing .button {
  margin: 0;
}
.closing p {
  font-size: 19px;
  margin: 0;
}
.product-footer {
  padding-block: 40px 24px;
}
.product-footer .brand {
  font-size: 22px;
  letter-spacing: -0.025em;
}
.product-footer .brand-icon {
  width: 25px;
  height: 25px;
}
.footer-nav a {
  font-size: 13px;
}
.footer-bottom {
  padding-top: 24px;
  margin-top: 24px;
  font-size: 13px;
}
.docs-page .documentation {
  background: var(--color-paper);
  padding-top: 80px;
}
.docs-page .section-heading h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.08;
  font-weight: 650;
  letter-spacing: -0.04em;
}
.docs-page .section-heading > p {
  font-size: 21px;
}
.docs-nav {
  top: 96px;
}
.docs-nav a {
  min-height: 48px;
  font-family: var(--font-body);
  font-size: 14px;
}
.docs-nav > span {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.03em;
}
.doc-article {
  background: var(--color-paper);
  border-radius: 0;
}
.doc-article summary h2 {
  font-size: 24px;
  line-height: 1.25;
}
.doc-number {
  font-family: var(--font-body);
  color: var(--color-muted);
}
.doc-body {
  font-size: 17px;
}
.docs-page .guide-figure {
  background: var(--color-panel);
  border-radius: 16px;
}
.docs-page .doc-body :is(p, li, dd, td, small) {
  color: var(--color-muted);
}
:where(a, button, input, summary):focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}
@media (min-width: 60rem) {
  .nav {
    grid-template-columns: 1fr auto 1fr;
  }
  .nav nav {
    gap: 24px;
  }
}
@media (max-width: 59.99rem) {
  .nav {
    display: flex;
    gap: 12px;
  }
  .nav nav {
    display: none;
  }
  .nav .brand {
    margin-right: auto;
  }
  .nav .nav-cta {
    display: inline-flex;
  }
  .nav .menu-button {
    display: flex;
  }
  .hero-scene.workflow-demo {
    max-width: 640px;
  }
  .feature-grid {
    gap: 20px;
  }
  .feature-inner,
  .feature-narrow .feature-inner {
    padding: 28px;
  }
  .steps {
    gap: 24px;
  }
  .setup-grid,
  .offline-grid,
  .faq-grid {
    gap: 40px;
  }
  .group-row {
    flex-wrap: wrap;
  }
}
@media (max-width: 47.99rem) {
  .nav {
    padding-inline: 20px;
    min-height: 60px;
  }
  .nav .brand {
    font-size: 20px;
  }
  .nav .nav-cta {
    min-height: 44px;
    padding-inline: 14px;
    font-size: 12px;
  }
  .home-page .hero {
    padding-block: 56px 64px;
    gap: 40px;
  }
  .hero .brand-headline {
    font-size: clamp(42px, 9.2vw, 68px);
    letter-spacing: -0.04em;
    line-height: 1.07;
  }
  .hero .lead {
    font-size: 19px;
  }
  .hero .lead br {
    display: none;
  }
  .hero-actions {
    gap: 20px;
    margin-top: 24px;
  }
  .hero .compatibility {
    font-size: 12px;
  }
  .hero-aside {
    font-size: 13px;
  }
  .hero .button {
    padding-inline: 20px;
    font-size: 16px;
  }
  .hero .text-link {
    font-size: 16px;
  }
  .flow-toolbar {
    margin-inline: 0;
  }
  .flow-toolbar p {
    font-size: 14px;
  }
  .flow-window {
    border-radius: 16px;
  }
  .flow-brand {
    padding: 16px 20px;
  }
  .flow-brand strong {
    font-size: 16px;
  }
  .flow-example {
    font-size: 12px;
  }
  .flow-panel {
    padding: 24px 20px;
    min-height: 400px;
  }
  .flow-panel h2 {
    font-size: 25px;
  }
  .role-filters button {
    font-size: 12px;
    padding-inline: 4px;
  }
  .flow-picker .account {
    padding-inline: 8px;
  }
  .flow-picker .account-details strong {
    font-size: 14px;
  }
  .flow-picker .account-details small {
    font-size: 12px;
  }
  .flow-picker .role {
    display: none;
  }
  .flow-steps {
    gap: 4px;
    padding-inline: 8px;
  }
  .flow-steps button {
    font-size: 12px;
  }
  .flow-footnote {
    padding-inline: 0;
  }
  .section-heading {
    margin-bottom: 40px;
    gap: 20px;
  }
  .section-heading > p,
  .section-description,
  .workflow-intro p {
    font-size: 19px;
  }
  .feature-grid,
  .steps,
  .setup-grid,
  .offline-grid,
  .faq-grid,
  .access-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .steps {
    gap: 40px;
  }
  .steps li,
  .steps li:first-child {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 16px;
  }
  .step-number {
    margin: 0;
  }
  .feature-inner h3 {
    font-size: 28px;
    max-width: 20ch;
  }
  .feature-inner,
  .feature-narrow .feature-inner,
  .offline-panel,
  .access-panel,
  .install-inner {
    padding: 28px;
  }
  .intent-diagram {
    padding-top: 32px;
  }
  .privacy-section {
    padding: 48px 28px;
  }
  .privacy-section p {
    font-size: 17px;
  }
  .access-controls {
    padding: 24px;
  }
  .faq-list summary {
    font-size: 18px;
  }
  .closing p {
    font-size: 17px;
  }
  .footer-top {
    align-items: start;
  }
  .footer-nav {
    gap: 8px 20px;
  }
  .docs-page .documentation {
    padding-top: 56px;
  }
  .docs-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }
  .docs-nav {
    position: static;
  }
  .doc-article summary h2 {
    font-size: 21px;
  }
}
@media (max-width: 22rem) {
  .nav {
    gap: 4px;
    padding-inline: 16px;
  }
  .nav .brand {
    font-size: 18px;
    gap: 6px;
  }
  .nav .nav-cta {
    padding-inline: 10px;
  }
  .flow-panel,
  .flow-brand {
    padding-inline: 16px;
  }
  .flow-brand .flow-example {
    display: none;
  }
  .flow-footnote {
    font-size: 11px;
  }
  .domain {
    font-size: 11px;
  }
  .demo-bottom .button {
    padding-inline: 12px;
  }
  .feature-inner,
  .feature-narrow .feature-inner,
  .offline-panel,
  .access-panel,
  .install-inner {
    padding: 24px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button,
  .nav,
  .search,
  .account,
  .role-filters button {
    transition: none;
  }
}