/* A product explainer built around a reading example, not a promotional card grid. */
.site-header {
  border-bottom: 1px solid var(--strong-line);
}
.menu-toggle {
  display: none;
  padding: 11px;
  border: 0;
  background: none;
}
.menu-toggle svg {
  display: block;
  width: 22px;
  height: 22px;
}
.lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  column-gap: 85px;
  padding-block: 40px 50px;
}
.lead h1 {
  font-size: clamp(32px, 3.2vw, 42px);
  font-weight: 650;
  letter-spacing: -.045em;
  line-height: 1.5;
}
.lead h1 span {
  display: block;
}
.lead-description {
  max-width: 575px;
  margin-top: 22px;
  font-size: 15px;
  line-height: 2;
}
.install-inline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 23px;
  font-size: 13px;
}
.install-inline a {
  display: inline-block;
  min-height: 44px;
  padding-block: 9px;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
}
.install-inline a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.lead-note {
  margin-top: 13px;
  font-size: 11px;
  color: var(--muted);
}
.comparison {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}
.comparison h2 {
  font-size: 15px;
  font-weight: 600;
}
.comparison-note {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
}
.headline-list {
  margin-top: 18px;
}
.headline-list > div {
  display: grid;
  grid-template-columns: 114px 1fr;
  align-items: baseline;
  gap: 15px;
  padding-block: 12px;
  border-top: 1px solid var(--line);
}
.headline-list dt {
  font-size: 11px;
  color: var(--muted);
}
.headline-list dd {
  margin: 0;
  font: 500 19px/1.65 var(--serif);
  letter-spacing: -.025em;
}
.comparison-end {
  display: flex;
  align-items: baseline;
  gap: 17px;
  border-top: 1px solid var(--line);
  padding-top: 17px;
  font-size: 12px;
}
.comparison-end strong {
  color: var(--accent);
  font-weight: 600;
  flex: none;
}
.comparison-end p {
  color: var(--muted);
  font-size: 11px;
}
.app-view {
  min-width: 0;
}
.app-view h2 {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  font-size: 12px;
  font-weight: 500;
}
.app-view h2 span {
  font-size: 10px;
  font-weight: 400;
  color: var(--muted);
}
.screen-tabs {
  display: flex;
  margin-block: 18px 19px;
  border-bottom: 1px solid var(--line);
}
.screen-tabs button {
  flex: 1;
  min-height: 44px;
  padding: 8px 4px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  font-size: 11px;
  color: var(--muted);
}
.screen-tabs button[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.screen-panel {
  margin-inline: auto;
}
.screen-image {
  display: block;
  width: 250px;
  max-width: 100%;
  margin-inline: auto;
  border: 1px solid #a6a6a6;
  border-radius: 15px;
  overflow: hidden;
}
.screen-image img {
  width: 100%;
}
.screen-panel figcaption {
  margin-top: 14px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.85;
}
.app-view > .fine {
  margin-top: 15px;
  font-size: 10px;
}
.section {
  padding-block: var(--gap);
  border-top: 1px solid var(--strong-line);
}
.section > h2, .section-heading h2 {
  font-size: clamp(24px, 2.7vw, 32px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -.035em;
}
.features-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  column-gap: 85px;
  margin-top: 37px;
}
.feature-copy h3 {
  font-size: 18px;
  font-weight: 600;
}
.feature-copy > p {
  margin-top: 13px;
  font-size: 14px;
  max-width: 650px;
}
.follow-example {
  margin-top: 22px;
  padding-block: 15px;
  border-block: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  font-size: 12px;
}
.follow-example strong {
  color: var(--accent);
  font-weight: 600;
}
.follow-example small {
  flex-basis: 100%;
  color: var(--muted);
  font-size: 10px;
}
.reading-tools {
  margin-top: 30px;
}
.reading-tools > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: baseline;
  gap: 18px;
  padding-block: 15px;
  border-bottom: 1px solid var(--line);
}
.reading-tools h3 {
  font-size: 12px;
  font-weight: 600;
}
.reading-tools p {
  font-size: 12px;
  color: var(--muted);
}
.platform-note {
  margin-top: 17px;
  font-size: 10px;
  color: var(--muted);
}
.type-demo {
  --sample-scale: 1;
  align-self: start;
  padding-left: 30px;
  border-left: 1px solid var(--line);
}
.type-demo h3 {
  font-size: 15px;
  font-weight: 600;
}
.type-demo > p:not(.type-specimen) {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}
.type-demo-controls {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 23px;
}
.theme-toggle {
  min-height: 44px;
  min-width: 82px;
  padding: 8px 12px;
  border: 1px solid #8e8e8e;
  background: transparent;
  font-size: 11px;
}
.theme-toggle svg {
  display: none;
}
.type-scale {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  font-size: 12px;
}
.type-scale input {
  width: 100%;
  min-width: 0;
  height: 44px;
  accent-color: var(--ink);
}
.type-scale output {
  flex: none;
  width: 3.8em;
  font-variant-numeric: tabular-nums;
}
.type-specimen {
  min-height: 220px;
  margin-top: 22px;
  padding: 21px;
  border: 1px solid var(--line);
  font: 400 calc(17px * var(--sample-scale))/1.95 var(--serif);
  overflow-wrap: anywhere;
}
.type-demo[data-theme="dark"] .type-specimen {
  color: #f4f4f4;
  background: #202020;
  border-color: #202020;
}
.mechanism-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  column-gap: 85px;
  margin-top: 35px;
}
.mechanism-copy > p {
  margin-bottom: 17px;
  font-size: 14px;
}
.mechanism-copy > .fine {
  font-size: 11px;
  color: var(--muted);
}
.ai-panels {
  margin-block: 29px 24px;
}
.segmented {
  display: flex;
  gap: 25px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 23px;
}
.segmented button {
  min-height: 44px;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 9px 0;
  color: var(--muted);
  background: none;
  font-size: 12px;
}
.segmented button[aria-selected="true"] {
  border-bottom-color: var(--accent);
  color: var(--ink);
  font-weight: 600;
}
.ai-panel h3 {
  font-size: 15px;
  font-weight: 600;
}
.ai-panel > p {
  margin-top: 13px;
  font-size: 12px;
}
.ai-panel + .ai-panel {
  margin-top: 30px;
}
.article-flow {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 20px;
  margin-top: 17px;
  border-block: 1px solid var(--line);
}
.flow-stop {
  flex: 1;
  text-align: left;
}
.flow-stop svg {
  display: none;
}
.flow-stop b {
  font-size: 12px;
  font-weight: 600;
}
.flow-stop small {
  display: block;
  font-size: 10px;
  color: var(--muted);
}
.flow-arrow {
  font-size: 16px;
  color: var(--muted);
}
.providers {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 15px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 10px;
}
.testing-note {
  margin-top: 28px;
  padding-left: 15px;
  border-left: 2px solid var(--accent);
}
.testing-note strong {
  font-size: 12px;
  font-weight: 600;
}
.testing-note p {
  margin-top: 7px;
  font-size: 12px;
}
.coverage {
  border-top: 2px solid var(--ink);
  padding-top: 17px;
  align-self: start;
}
.coverage h3 {
  font-size: 15px;
  font-weight: 600;
}
.coverage-date {
  margin-top: 7px;
  font-size: 10px;
  color: var(--muted);
}
.source-register {
  margin-top: 20px;
}
.source-register > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-block: 15px;
  border-top: 1px solid var(--line);
}
.source-register dt {
  font-size: 12px;
}
.source-register dd {
  margin: 0;
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -.035em;
  font-variant-numeric: tabular-nums;
}
.coverage-note {
  margin-top: 17px;
  font-size: 10px;
  color: var(--muted);
  line-height: 1.9;
}
.device-compat {
  margin-top: 32px;
  border-block: 1px solid var(--line);
}
.device-compat > summary {
  padding-block: 17px;
  font-size: 12px;
  cursor: pointer;
}
.spec {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 12px;
}
.spec th, .spec td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
}
.spec th {
  width: 24%;
  padding-left: 0;
  font-weight: 600;
}
.spec td {
  padding-right: 0;
  color: var(--muted);
}
.faq {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 70px;
}
.faq-intro h2 {
  font-size: 26px;
  font-weight: 600;
}
.faq-intro p {
  margin-top: 15px;
  font-size: 12px;
  color: var(--muted);
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  position: relative;
  padding: 20px 32px 20px 0;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 17px;
  font-size: 20px;
  color: var(--muted);
}
.faq-list details[open] summary::after {
  content: "−";
}
.faq-list details p {
  padding-bottom: 23px;
  font-size: 12px;
  color: var(--muted);
}
.join {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  padding-block: 45px 60px;
  border-top: 2px solid var(--ink);
}
.join h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -.03em;
}
.join-intro {
  margin-top: 13px;
  font-size: 13px;
}
.join .fine {
  margin-top: 18px;
}
.join-downloads {
  padding-top: 6px;
}
.landing:lang(en) .lead h1 {
  font-size: clamp(36px, 3.5vw, 46px);
  line-height: 1.22;
  letter-spacing: -.04em;
}
.landing:lang(en) .headline-list dd {
  font-family: Georgia, serif;
  font-size: 21px;
}
@media (max-width: 1100px) {
  .lead, .features-layout, .mechanism-layout {
    column-gap: 45px;
  }
  .lead {
    grid-template-columns: minmax(0, 1fr) 280px;
  }
  .features-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
  .mechanism-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
  }
  .headline-list > div {
    grid-template-columns: 90px 1fr;
  }
  .headline-list dd {
    font-size: 17px;
  }
  .site-header nav {
    gap: 20px;
  }
  .lead h1 {
    font-size: 38px;
  }
  .faq {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 45px;
  }
}
@media (max-width: 760px) {
  .site-header header {
    position: relative;
  }
  .menu-toggle:not([hidden]) {
    display: block;
  }
  .js .site-header nav {
    display: none;
    position: absolute;
    z-index: 10;
    top: 80px;
    left: calc(-1 * var(--gutter));
    right: calc(-1 * var(--gutter));
    padding: 22px var(--gutter);
    border-bottom: 1px solid var(--strong-line);
    background: var(--paper);
  }
  .js .site-header nav.is-open {
    display: flex;
  }
  .lead {
    grid-template-columns: 1fr;
    padding-block: 33px 45px;
    gap: 43px;
  }
  .lead h1 {
    font-size: clamp(29px, 7vw, 39px);
    line-height: 1.65;
  }
  .lead-description {
    margin-top: 20px;
    font-size: 14px;
  }
  .install-inline {
    margin-top: 18px;
  }
  .comparison {
    margin-top: 31px;
  }
  .headline-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
    padding-block: 12px;
  }
  .headline-list dd {
    font-size: 19px;
  }
  .comparison-end {
    display: block;
  }
  .comparison-end p {
    margin-top: 6px;
  }
  .app-view {
    max-width: 420px;
    margin-inline: auto;
    width: 100%;
  }
  .screen-tabs {
    margin-top: 12px;
  }
  .screen-image {
    width: 260px;
  }
  .features-layout, .mechanism-layout {
    grid-template-columns: 1fr;
    gap: 36px;
    margin-top: 28px;
  }
  .type-demo {
    border: 0;
    border-top: 1px solid var(--line);
    padding: 26px 0 0;
  }
  .type-specimen {
    min-height: 190px;
  }
  .reading-tools > div {
    grid-template-columns: 92px 1fr;
    gap: 17px;
  }
  .mechanism-layout {
    gap: 40px;
  }
  .source-register > div {
    padding-block: 12px;
  }
  .coverage-note {
    font-size: 11px;
  }
  .spec th, .spec td {
    padding-block: 12px;
    font-size: 11px;
  }
  .spec th {
    width: 30%;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .join {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-block: 34px 45px;
  }
  .stores {
    gap: 10px;
  }
  .store {
    flex: 1;
    padding-inline: 15px;
    gap: 10px;
  }
  .store b {
    font-size: 16px;
  }
  .store small {
    font-size: 9px;
  }
  .store .ic, .store .ic svg {
    width: 20px;
  }
  .landing:lang(en) .lead h1 {
    font-size: clamp(33px, 8vw, 45px);
    line-height: 1.24;
  }
}
@media (max-width: 370px) {
  .lead h1 {
    font-size: 27px;
  }
  .store {
    padding-inline: 10px;
    gap: 8px;
  }
  .store b {
    font-size: 14px;
  }
  .reading-tools > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }
}