@font-face {
  font-family: "Qinghe Sans";
  src: url("fonts/noto-sans-sc.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Qinghe Serif";
  src: url("fonts/noto-serif-sc-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
:root {
  color-scheme: light;
  --bg: var(--qh-paper);
  --surface: var(--qh-white);
  --ink: var(--qh-ink);
  --text: var(--qh-text);
  --muted: var(--qh-muted);
  --primary: var(--qh-primary);
  --soft: var(--qh-moon);
  --line: var(--qh-line);
  --line-strong: var(--qh-line-strong);
  --serif: "Qinghe Serif", "Noto Serif SC", serif;
  --sans:
    "Qinghe Sans",
    "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", system-ui,
    sans-serif;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body:has(dialog[open]) {
  overflow: hidden;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
  color: inherit;
}
button:disabled {
  cursor: not-allowed;
}
img,
svg {
  display: block;
  max-width: 100%;
}
button,
summary,
a {
  touch-action: manipulation;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  color: var(--ink);
}
h1,
h2 {
  font-family: var(--serif);
  font-weight: 600;
}
h2 {
  font-size: 38px;
  line-height: 1.5;
}
h3 {
  font-size: 20px;
  line-height: 1.6;
  font-weight: 600;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid var(--qh-focus);
  outline-offset: 5px;
}
::selection {
  background: var(--qh-selection);
}
[hidden] {
  display: none !important;
}
.wrap {
  width: min(1264px, calc(100% - 96px));
  margin-inline: auto;
}
.muted {
  color: var(--muted);
}
.icon {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 100;
  padding: 10px 18px;
  background: var(--ink);
  color: white;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 252, 250, 0.97);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 82px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  white-space: nowrap;
  font-size: 22px;
  font-weight: 650;
}
.brand img {
  flex-shrink: 0;
}
.desktop-nav {
  display: flex;
  gap: 34px;
  margin-inline: auto;
  font-size: 14px;
}
.desktop-nav a {
  position: relative;
  padding: 10px 0;
  color: #526057;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms var(--ease);
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 13px;
  min-height: 52px;
  padding: 13px 23px;
  background: var(--ink);
  color: var(--surface);
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-size: 15px;
  font-weight: 550;
  line-height: 1.5;
  transition:
    background 160ms ease,
    transform 160ms var(--ease);
}
.button-small {
  min-height: 40px;
  padding: 10px 18px;
  font-size: 14px;
}
.button:active {
  transform: scale(0.98);
}
.button-secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line-strong);
}
.button:disabled {
  background: #e0e8df;
  color: #546b58;
  border-color: #c7d5c5;
}
.text-link {
  border: 0;
  background: none;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 15px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 6px;
}
.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  width: 42px;
  height: 42px;
  border-radius: 5px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  height: 1.5px;
  width: 18px;
  background: var(--ink);
}
.mobile-nav {
  padding: 8px 24px 20px;
  border-top: 1px solid var(--line);
}
.mobile-nav a {
  display: block;
  padding: 11px 0;
}
.eyebrow {
  font-size: 13px;
  font-weight: 550;
  letter-spacing: 0.07em;
  color: #53705b;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow-line {
  height: 1px;
  width: 25px;
  background: var(--ink);
}
.hero {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 46px;
  align-items: center;
  padding-top: 70px;
  padding-bottom: 68px;
}
.hero-copy {
  padding-bottom: 5px;
}
.hero h1 {
  font-size: 54px;
  line-height: 1.52;
  white-space: nowrap;
  letter-spacing: 0;
}
.hero-emphasis {
  color: var(--qh-leaf);
}
.hero-lede {
  font-size: 18px;
  line-height: 1.9;
  color: #56665b;
  margin-top: 25px;
}
.hero-actions {
  display: flex;
  gap: 23px;
  align-items: center;
  margin-top: 33px;
  flex-wrap: wrap;
}
.hero-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 17px;
}
.hero-note span {
  margin: 0 7px;
  color: #819284;
}
.hero-signature {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #66776b;
  font-size: 12px;
  line-height: 1.8;
  margin-top: 49px;
}
.signature-rule {
  height: 36px;
  width: 2px;
  background: #b1c5b7;
}
.hero-signature strong {
  font-weight: 400;
  color: #405646;
}
.hero-product {
  position: relative;
  isolation: isolate;
  min-width: 0;
  padding: 28px 0 15px;
}
.hero-product::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 -23px 0 28px;
  border-radius: 120px 12px 12px 12px;
  background: #e8f0e9;
}
.product-label {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: #58745f;
  margin-bottom: 16px;
  padding-left: 33px;
}
.workbench {
  border: 1px solid #bfcfc3;
  border-radius: 10px;
  background: var(--surface);
  box-shadow:
    0 20px 50px -20px #1a3b2e38,
    0 2px 4px #1a3b2e07;
  overflow: hidden;
  transform: rotate(-1deg);
  transform-origin: center;
}
.window-bar {
  height: 43px;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 0 14px;
  background: #f8faf7;
  font-size: 11px;
  color: var(--ink);
}
.window-context {
  margin-left: 12px;
  font-size: 10px;
  color: var(--muted);
}
.window-controls {
  margin-left: auto;
  color: #738477;
  font-size: 13px;
}
.demo-layout {
  display: grid;
  grid-template-columns: 137px minmax(0, 1fr);
  min-height: 452px;
}
.demo-sidebar {
  background: #f4f7f3;
  border-right: 1px solid var(--line);
  padding: 23px 13px 15px;
  display: flex;
  flex-direction: column;
  font-size: 11px;
}
.demo-side-label {
  font-size: 10px;
  color: #718276;
  margin-bottom: 9px;
}
.demo-sidebar > strong {
  font-size: 12px;
  color: var(--ink);
  font-weight: 600;
}
.demo-project-meta {
  font-size: 9px;
  color: #6a7b6e;
  margin-top: 6px;
  margin-bottom: 25px;
}
.demo-nav-item {
  padding: 9px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 5px;
  border-radius: 4px;
}
.demo-nav-item span {
  font-size: 9px;
  color: #637e6a;
}
.demo-nav-item.is-selected {
  background: #e1ede2;
  color: #22573c;
  font-weight: 600;
}
.demo-local {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 25px;
  font-size: 9px;
  color: #6b8172;
}
.demo-local .icon {
  width: 13px;
  height: 13px;
}
.demo-main {
  padding: 16px 23px 18px;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.demo-breadcrumb {
  font-size: 9px;
  color: #6a7b6e;
  padding-bottom: 14px;
  border-bottom: 1px solid #edf1ec;
  margin-bottom: 19px;
}
.demo-breadcrumb span {
  margin-left: 7px;
}
.demo-panel {
  min-height: 322px;
}
.demo-document-label {
  font-size: 9px;
  display: flex;
  justify-content: space-between;
  color: #577361;
  margin-bottom: 10px;
}
.demo-document-label > span {
  color: #657d6e;
  font-size: 8px;
}
.demo-panel h2 {
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 6px;
}
.demo-document-meta {
  font-size: 9px;
  color: #718475;
}
.demo-toolbar {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 9px;
  border-block: 1px solid #edf1ec;
  margin: 15px 0;
  padding: 9px 0;
  color: #68796a;
}
.demo-toolbar > span {
  width: 1px;
  height: 10px;
  background: var(--line);
}
.demo-panel h3 {
  font-size: 12px;
  margin-bottom: 8px;
}
.demo-text {
  font-size: 10px;
  line-height: 1.95;
  color: #637066;
}
.citation-note {
  border-left: 2px solid #759981;
  background: #f1f6f0;
  padding: 10px 12px;
  margin: 14px 0;
}
.citation-note > span {
  font-size: 8px;
  color: #667d69;
  display: block;
  margin-bottom: 4px;
}
.citation-note > strong {
  font-size: 10px;
  color: #40664c;
  display: block;
}
.citation-note p {
  font-size: 9px;
  color: #6c7e70;
  margin-top: 4px;
}
.document-lines span {
  display: block;
  height: 4px;
  background: #e9eeea;
  width: 93%;
  margin: 8px 0;
}
.document-lines span:nth-child(2) {
  width: 97%;
}
.document-lines span:last-child {
  width: 70%;
}
.demo-assistant {
  display: flex;
  gap: 11px;
  align-items: center;
  margin-top: 15px;
  border: 1px solid #dde7dd;
  padding: 11px;
  border-radius: 6px;
  background: #fafcf8;
}
.assistant-mark {
  color: #658d67;
  font-size: 22px;
}
.demo-assistant strong {
  font-size: 10px;
  color: #4d6854;
  display: block;
  font-weight: 500;
}
.demo-assistant p {
  font-size: 8px;
  color: #718674;
  margin-top: 4px;
}
.demo-assistant p > span {
  margin: 0 4px;
}
kbd {
  font-family: inherit;
}
.demo-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding-left: 18px;
  gap: 10px;
}
.demo-tabs {
  display: flex;
  gap: 1px;
  border: 1px solid #cddace;
  border-radius: 6px;
  background: #f3f7f1;
  padding: 3px;
}
.demo-tabs button {
  padding: 6px 10px;
  border: 0;
  border-radius: 4px;
  background: none;
  font-size: 11px;
  color: #627465;
  white-space: nowrap;
}
.demo-tabs button[aria-selected="true"] {
  background: white;
  color: var(--ink);
  box-shadow: 0 1px 3px #1a3b2e14;
}
.demo-disclaimer {
  font-size: 9px;
  color: #667d6c;
  white-space: nowrap;
}
.demo-search {
  margin: 20px 0 12px;
  border: 1px solid #cad9cc;
  background: #f7faf6;
  border-radius: 5px;
  padding: 10px 12px;
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.paper-example {
  padding: 17px 0;
  border-bottom: 1px solid #e6ece5;
}
.mini-label {
  font-size: 12px;
  color: #6e8073;
  display: block;
  margin-bottom: 12px;
}
.paper-example .mini-label {
  font-size: 8px;
  margin-bottom: 7px;
}
.paper-example h3 {
  font-size: 13px;
}
.paper-example p {
  font-size: 10px;
  color: #6b7c70;
}
.tag-row {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.tag-row span {
  font-size: 8px;
  border: 1px solid #d9e4d9;
  border-radius: 3px;
  padding: 1px 5px;
  color: #5b7761;
}
.analysis-check {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid #e4ece4;
  padding: 17px 0;
  align-items: center;
}
.analysis-check > span {
  font-size: 11px;
  color: #66826c;
}
.analysis-check > span:last-child {
  margin-left: auto;
}
.analysis-check strong {
  font-size: 11px;
  font-weight: 500;
}
.analysis-check p {
  font-size: 9px;
  color: #738677;
  margin-top: 3px;
}
.analysis-artifact {
  padding: 14px;
  display: flex;
  gap: 12px;
  margin-top: 18px;
  background: #f2f6ef;
  border-radius: 5px;
  align-items: center;
}
.analysis-artifact > span {
  font-size: 25px;
  font-family: Georgia, serif;
  color: #4f7b59;
}
.analysis-artifact strong {
  font-size: 11px;
}
.analysis-artifact p {
  font-size: 9px;
  color: #738677;
}
.research-strip {
  border-block: 1px solid var(--line);
  background: #f4f7f3;
}
.research-strip > .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 27px;
  gap: 24px;
}
.research-strip p {
  font-size: 13px;
  color: #657568;
}
.research-strip strong {
  color: #46584b;
  font-weight: 500;
}
.research-strip .wrap > div {
  display: flex;
  gap: 45px;
  align-items: center;
  color: #54665a;
  font-weight: 600;
  font-size: 16px;
}
.research-strip small {
  font-size: 12px;
  font-weight: 400;
  margin-left: 4px;
}
.section {
  padding-block: 94px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-end;
  margin-bottom: 43px;
}
.section-heading > p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
  max-width: 410px;
  padding-bottom: 6px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature {
  padding: 30px 26px 30px 0;
}
.feature + .feature {
  border-left: 1px solid var(--line);
  padding-left: 26px;
}
.feature-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-bottom: 30px;
}
.feature-index {
  font-size: 10px;
  letter-spacing: 0.09em;
  color: #698271;
}
.feature-icon {
  width: 29px;
  height: 29px;
  color: #426e52;
}
.feature h3 {
  font-size: 18px;
  margin-bottom: 16px;
}
.feature > p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
}
.feature-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 25px;
  color: #57705e;
  font-size: 11px;
}
.feature-tags span + span::before {
  content: "/";
  margin-right: 8px;
  color: #8b9b8e;
}
.workflow-section {
  padding-block: 80px 88px;
  background: #eef3ec;
  border-block: 1px solid #dce6d9;
}
.flow-steps {
  list-style: none;
  padding: 0;
  margin: 43px 0 53px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.flow-steps li {
  position: relative;
  text-align: center;
}
.flow-steps li::before {
  content: "";
  position: absolute;
  left: calc(50% + 20px);
  top: 18px;
  width: calc(100% - 40px);
  height: 1px;
  background: #c7d5c5;
}
.flow-steps li:last-child::before {
  display: none;
}
.flow-steps li > span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid #bfcebd;
  color: #527157;
  font-size: 11px;
  border-radius: 50%;
  margin: 0 auto 16px;
}
.flow-steps li h3 {
  font-size: 18px;
  margin-bottom: 7px;
}
.flow-steps p {
  font-size: 13px;
  line-height: 1.9;
  color: #697b6c;
}
.actual-preview {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
  background: #f9fbf7;
  border: 1px solid #dce5d8;
  border-radius: 10px;
  padding: 35px 35px 0;
  overflow: hidden;
}
.actual-preview > div {
  padding-bottom: 35px;
}
.actual-preview h3 {
  font-size: 23px;
  line-height: 1.7;
  margin-bottom: 17px;
}
.actual-preview p {
  font-size: 14px;
  color: #6b7c6d;
  margin-bottom: 17px;
}
.screenshot-button {
  position: relative;
  border: 1px solid #d1ddd0;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  padding: 0;
  background: white;
  align-self: end;
  overflow: hidden;
  box-shadow: 0 12px 28px #1a3b2e0c;
}
.screenshot-button img {
  width: 100%;
  height: auto;
}
.screenshot-button > span {
  position: absolute;
  bottom: 15px;
  right: 15px;
  display: flex;
  gap: 18px;
  font-size: 11px;
  padding: 6px 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.privacy-section {
  background: var(--ink);
  color: #bdcec2;
  padding-block: 84px;
}
.privacy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 95px;
}
.privacy-section .eyebrow {
  color: #a1bda8;
}
.privacy-section h2 {
  color: #f2f7ef;
  font-size: 37px;
}
.privacy-intro > p:not(.eyebrow) {
  font-size: 15px;
  line-height: 2;
  margin-top: 23px;
  color: #b0c5b8;
}
.privacy-seal {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 44px;
  font-size: 12px;
  color: #aac1b2;
  line-height: 1.9;
}
.privacy-seal svg {
  width: 35px;
  height: 40px;
  color: #9dbb9c;
}
.privacy-seal strong {
  font-weight: 400;
  color: #d0dfd2;
}
.privacy-points article {
  display: flex;
  gap: 22px;
  border-bottom: 1px solid #41604d;
  padding: 25px 0;
}
.privacy-points article:first-child {
  padding-top: 8px;
}
.privacy-points article:last-child {
  border: 0;
  padding-bottom: 0;
}
.privacy-points article > span {
  font-size: 11px;
  color: #8aa88e;
  padding-top: 5px;
}
.privacy-points h3 {
  color: #e5eee4;
  font-size: 18px;
  margin-bottom: 10px;
}
.privacy-points p {
  font-size: 14px;
  line-height: 1.95;
  color: #b4c9bc;
}
.faq-layout {
  max-width: 880px;
}
.faq-layout > div:first-child {
  text-align: center;
  margin-bottom: 44px;
}
.faq-layout .eyebrow {
  justify-content: center;
}
.faq-layout h2 {
  font-size: 34px;
  margin-bottom: 18px;
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 23px 30px 23px 0;
  font-size: 15px;
  font-weight: 550;
  color: #344e3b;
  line-height: 1.7;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 20px;
  font-size: 23px;
  font-weight: 300;
  color: #68816f;
}
.faq-list details[open] summary::after {
  content: "−";
}
.faq-list details > p {
  font-size: 14px;
  color: var(--muted);
  padding: 0 30px 24px 0;
  line-height: 1.9;
}
.faq-list a {
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--primary);
}
.closing {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  background: var(--soft);
  border: 1px solid #dce7dc;
  border-radius: 10px;
  padding: 47px 58px;
  margin-bottom: 87px;
}
.closing h2 {
  font-size: 33px;
}
.closing .eyebrow {
  margin-bottom: 12px;
}
.closing > div:last-child {
  padding-top: 25px;
}
.closing > div > p:last-child:not(.eyebrow) {
  font-size: 12px;
  color: #6d8271;
  margin-top: 16px;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 43px;
  background: #f6f9f4;
}
.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
  padding-bottom: 35px;
}
.footer-main > div > p {
  font-size: 12px;
  color: #65786a;
  margin-top: 9px;
}
.footer-main nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: #657669;
}
.footer-wordmark {
  font-size: 32px;
  letter-spacing: 0.015em;
  color: #a4b7a6;
  font-weight: 350;
}
.footer-legal {
  display: flex;
  gap: 25px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 22px 0;
  font-size: 11px;
  color: #63776b;
}
.footer-legal > span:last-child {
  margin-left: auto;
}
.preview-dialog {
  width: min(1300px, 94vw);
  max-height: 94vh;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  background: var(--bg);
  box-shadow: 0 24px 100px #0003;
}
.preview-dialog::backdrop {
  background: #13291ee0;
}
.dialog-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 20px;
}
.dialog-heading h2 {
  font: 500 16px var(--sans);
}
.dialog-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: white;
  font-size: 25px;
  line-height: 1;
}
.preview-dialog > img {
  width: 100%;
  height: auto;
}
.preview-dialog > p {
  margin-top: 14px;
  font-size: 12px;
}
.download-hero {
  padding-top: 61px;
  padding-bottom: 38px;
}
.breadcrumb {
  display: flex;
  gap: 13px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 34px;
}
.breadcrumb a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.download-hero h1 {
  font-size: 48px;
  line-height: 1.5;
}
.download-hero .hero-lede {
  font-size: 17px;
  margin-top: 18px;
  max-width: 680px;
}
.download-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
  padding-bottom: 62px;
}
.download-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  padding: 34px 37px;
  position: relative;
}
.download-card-primary {
  border-color: #a9c1ac;
  background: #f0f6ee;
}
.os-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.os-icon {
  width: 38px;
  height: 38px;
  color: #355a40;
}
.os-heading h2 {
  font-family: var(--sans);
  font-size: 24px;
  line-height: 1.4;
}
.os-heading p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}
.status-badge {
  margin-left: auto;
  color: #536e59;
  font-size: 11px;
  border: 1px solid #bfd0bd;
  background: #f8fbf5;
  border-radius: 4px;
  padding: 4px 9px;
  white-space: nowrap;
}
.download-card > p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  margin-bottom: 24px;
}
.download-card .button {
  width: 100%;
  min-height: 48px;
  margin-top: 8px;
}
.release-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 22px 0;
}
.release-details div {
  border-top: 1px solid #d7e2d4;
  padding-top: 13px;
}
.release-details dt {
  font-size: 11px;
  color: #627664;
}
.release-details dd {
  font-size: 13px;
  color: #3b5541;
  margin: 5px 0 0;
}
.release-note {
  font-size: 12px !important;
  margin: 15px 0 0 !important;
  color: #617763 !important;
}
.download-card .subtle-link {
  font-size: 12px;
  color: #52705b;
  text-decoration: underline;
  text-underline-offset: 4px;
  display: inline-block;
  margin-top: 18px;
}
.download-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 80px;
  border-top: 1px solid var(--line);
  padding-block: 60px;
}
.download-layout h2 {
  font-size: 30px;
}
.download-layout .eyebrow {
  margin-bottom: 15px;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}
.spec-table tr {
  border-bottom: 1px solid var(--line);
}
.spec-table tr:first-child th,
.spec-table tr:first-child td {
  padding-top: 0;
}
.spec-table tr:last-child {
  border: 0;
}
.spec-table th {
  font-weight: 500;
  color: #49614f;
  padding: 17px 20px 17px 0;
  width: 100px;
  vertical-align: top;
}
.spec-table td {
  padding: 17px 0;
  color: var(--muted);
  line-height: 1.9;
}
.install-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.install-list li {
  display: flex;
  gap: 20px;
  padding-bottom: 25px;
}
.install-list li:last-child {
  padding: 0;
}
.install-list li > span {
  width: 29px;
  height: 29px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 11px;
  color: #5d7765;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.install-list h3 {
  font-size: 17px;
  margin-bottom: 7px;
}
.install-list p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}
.install-list a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.security-box {
  padding: 34px 40px;
  border: 1px solid #dce5d9;
  border-radius: 8px;
  background: #eff4ec;
  margin-bottom: 65px;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 65px;
}
.security-box h2 {
  font-size: 24px;
}
.security-box p {
  font-size: 14px;
  color: #61715f;
  line-height: 1.95;
}
.security-box p + p {
  margin-top: 12px;
}
.security-box strong {
  font-weight: 600;
  color: #3f5842;
}
.download-feedback {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
  margin-bottom: 70px;
}
.download-feedback h2 {
  font-size: 25px;
}
.download-feedback p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}
.hash {
  overflow-wrap: anywhere;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (hover: hover) and (pointer: fine) {
  .button:not(:disabled):hover {
    background: #315e44;
  }
  .button-secondary:hover {
    color: white;
  }
  .desktop-nav a:hover::after {
    transform: scaleX(1);
  }
  .text-link:hover {
    text-decoration-color: currentColor;
  }
  .footer-main a:hover,
  .footer-legal a:hover {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 4px;
  }
  .demo-tabs button:not([aria-selected="true"]):hover {
    background: #e4ece2;
  }
  .faq-list summary:hover {
    color: #32794b;
  }
  .screenshot-button:hover > span {
    border-color: #88a58e;
  }
}
@media (min-width: 1500px) {
  .hero {
    gap: 64px;
    padding-block: 88px;
  }
  .hero h1 {
    font-size: 59px;
  }
  .demo-layout {
    min-height: 470px;
  }
  .demo-panel {
    min-height: 338px;
  }
}
@media (max-width: 1150px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .desktop-nav {
    gap: 22px;
  }
  .header-inner {
    gap: 22px;
  }
  .hero {
    gap: 27px;
    grid-template-columns: 0.9fr 1.1fr;
    padding-block: 55px;
  }
  .hero h1 {
    font-size: 45px;
  }
  .hero-lede {
    font-size: 16px;
  }
  .hero-actions {
    gap: 15px;
  }
  .hero-actions > .button {
    font-size: 13px;
    padding-inline: 16px;
  }
  .hero-signature {
    margin-top: 30px;
  }
  .demo-sidebar {
    padding-inline: 10px;
  }
  .demo-layout {
    grid-template-columns: 110px minmax(0, 1fr);
  }
  .demo-main {
    padding-inline: 17px;
  }
  .demo-panel h2 {
    font-size: 17px;
  }
  .demo-disclaimer {
    font-size: 8px;
  }
  .demo-tabs button {
    padding: 6px 7px;
    font-size: 10px;
  }
  .product-label {
    font-size: 8px;
  }
  .feature {
    padding-right: 19px;
  }
  .feature + .feature {
    padding-left: 19px;
  }
  .feature h3 {
    font-size: 16px;
  }
  .feature-icon {
    width: 24px;
  }
  .feature-index {
    font-size: 8px;
  }
  .research-strip .wrap > div {
    gap: 25px;
    font-size: 14px;
  }
  .research-strip p {
    font-size: 11px;
  }
  .privacy-layout {
    gap: 60px;
  }
  .footer-wordmark {
    font-size: 29px;
  }
  .footer-main nav {
    gap: 18px;
  }
  .download-layout {
    gap: 50px;
  }
}
@media (max-width: 900px) {
  .desktop-nav {
    gap: 18px;
    font-size: 12px;
  }
  .brand {
    font-size: 20px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
    gap: 40px;
  }
  .hero-copy {
    max-width: 600px;
  }
  .hero h1 {
    font-size: 55px;
  }
  .hero-lede {
    font-size: 18px;
  }
  .hero-signature {
    display: none;
  }
  .hero-actions > .button {
    font-size: 15px;
  }
  .hero-product {
    max-width: 700px;
    width: 100%;
    justify-self: center;
    padding-right: 15px;
  }
  .hero-product::before {
    right: 0;
  }
  .demo-layout {
    grid-template-columns: 160px minmax(0, 1fr);
  }
  .demo-main {
    padding-inline: 24px;
  }
  .demo-sidebar {
    padding-inline: 17px;
  }
  .demo-panel h2 {
    font-size: 20px;
  }
  .demo-tabs button {
    font-size: 12px;
    padding: 8px 13px;
  }
  .demo-disclaimer {
    font-size: 10px;
  }
  .product-label {
    font-size: 10px;
  }
  .research-strip > .wrap {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .research-strip p {
    font-size: 13px;
  }
  .research-strip .wrap > div {
    width: 100%;
    justify-content: space-between;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature {
    padding: 26px !important;
  }
  .feature:nth-child(3) {
    border-left: 0;
  }
  .feature:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .feature h3 {
    font-size: 19px;
  }
  .feature-index {
    font-size: 10px;
  }
  .feature-icon {
    width: 29px;
  }
  .section-heading > p {
    font-size: 14px;
  }
  .section-heading h2 {
    font-size: 33px;
  }
  .actual-preview {
    grid-template-columns: 1fr 1.1fr;
    gap: 25px;
    padding: 28px 28px 0;
  }
  .actual-preview h3 {
    font-size: 18px;
  }
  .privacy-layout {
    gap: 35px;
  }
  .privacy-section h2 {
    font-size: 29px;
  }
  .faq-layout {
    max-width: 880px;
  }
  .footer-wordmark {
    display: none;
  }
  .footer-main nav {
    flex-wrap: wrap;
  }
  .download-grid {
    gap: 16px;
  }
  .download-card {
    padding: 25px;
  }
  .os-heading {
    gap: 10px;
    flex-wrap: wrap;
  }
  .status-badge {
    margin-left: 0;
  }
  .download-layout {
    grid-template-columns: 0.65fr 1.35fr;
    gap: 30px;
  }
  .security-box {
    gap: 30px;
    padding: 28px;
  }
  .security-box h2 {
    font-size: 21px;
  }
}
@media (max-width: 620px) {
  html {
    scroll-padding-top: 86px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  .header-inner {
    height: 68px;
    gap: 12px;
  }
  .brand {
    font-size: 19px;
    gap: 7px;
  }
  .brand img {
    width: 29px;
    height: 29px;
  }
  .desktop-nav {
    display: none;
  }
  .header-cta {
    margin-left: auto;
    font-size: 12px;
    padding: 8px 11px;
    min-height: 36px;
    gap: 8px;
  }
  .menu-toggle {
    display: flex;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }
  .hero {
    padding-top: 41px;
    padding-bottom: 38px;
    gap: 31px;
  }
  .eyebrow {
    font-size: 12px;
    margin-bottom: 19px;
  }
  .hero h1 {
    font-size: 42px;
    line-height: 1.53;
  }
  .hero-lede {
    font-size: 16px;
    line-height: 1.9;
    margin-top: 19px;
  }
  .hero-actions {
    margin-top: 26px;
    gap: 21px;
  }
  .hero-actions > .button {
    font-size: 13px;
    padding: 13px 17px;
    min-height: 49px;
  }
  .hero-actions > .text-link {
    font-size: 13px;
  }
  .hero-note {
    font-size: 10px;
    margin-top: 15px;
  }
  .hero-note span {
    margin-inline: 4px;
  }
  .hero-product {
    padding: 21px 8px 13px 0;
  }
  .hero-product::before {
    left: 18px;
    border-radius: 70px 8px 8px 8px;
  }
  .product-label {
    font-size: 7px;
    padding-left: 20px;
    margin-bottom: 13px;
  }
  .workbench {
    border-radius: 7px;
    transform: none;
  }
  .window-bar {
    height: 36px;
    padding-inline: 10px;
    font-size: 9px;
  }
  .window-bar img {
    width: 15px;
    height: 15px;
  }
  .window-context {
    font-size: 8px;
    margin-left: 2px;
  }
  .window-controls {
    font-size: 10px;
  }
  .demo-layout {
    grid-template-columns: 85px minmax(0, 1fr);
    min-height: 402px;
  }
  .demo-sidebar {
    padding: 18px 8px 12px;
    font-size: 9px;
  }
  .demo-side-label {
    font-size: 8px;
  }
  .demo-sidebar > strong {
    font-size: 9px;
    white-space: nowrap;
  }
  .demo-project-meta {
    font-size: 7px;
    margin-bottom: 18px;
  }
  .demo-nav-item {
    padding: 8px 5px;
    font-size: 8px;
    gap: 3px;
  }
  .demo-nav-item span {
    font-size: 7px;
  }
  .demo-local {
    font-size: 7px;
    gap: 3px;
  }
  .demo-local .icon {
    width: 10px;
  }
  .demo-main {
    padding: 13px 12px;
  }
  .demo-breadcrumb {
    font-size: 7px;
    padding-bottom: 11px;
    margin-bottom: 13px;
  }
  .demo-panel {
    min-height: 280px;
  }
  .demo-panel h2 {
    font-size: 15px;
  }
  .demo-document-label {
    font-size: 8px;
    margin-bottom: 8px;
  }
  .demo-document-label > span {
    font-size: 7px;
  }
  .demo-document-meta {
    font-size: 8px;
  }
  .demo-toolbar {
    font-size: 8px;
    gap: 10px;
    padding: 8px 0;
    margin: 12px 0;
  }
  .demo-panel h3 {
    font-size: 10px;
  }
  .demo-text {
    font-size: 9px;
  }
  .citation-note {
    padding: 8px;
    margin: 11px 0;
  }
  .citation-note strong {
    font-size: 9px;
  }
  .citation-note > span {
    font-size: 7px;
  }
  .citation-note p {
    font-size: 8px;
  }
  .document-lines span {
    height: 3px;
    margin: 7px 0;
  }
  .demo-assistant {
    padding: 8px;
    gap: 6px;
    margin-top: 13px;
  }
  .demo-assistant strong {
    font-size: 8px;
  }
  .demo-assistant p {
    font-size: 7px;
  }
  .assistant-mark {
    font-size: 18px;
  }
  .demo-bottom {
    margin-top: 14px;
    padding-left: 4px;
    gap: 5px;
    flex-wrap: wrap;
  }
  .demo-tabs button {
    font-size: 9px;
    padding: 6px 8px;
  }
  .demo-disclaimer {
    font-size: 8px;
  }
  .demo-search {
    font-size: 8px;
    padding: 9px 7px;
    gap: 4px;
  }
  .paper-example {
    padding: 13px 0;
  }
  .paper-example p {
    font-size: 9px;
  }
  .analysis-check {
    gap: 8px;
    padding: 14px 0;
  }
  .analysis-check strong {
    font-size: 10px;
  }
  .analysis-check p {
    font-size: 8px;
  }
  .analysis-artifact {
    padding: 10px;
    gap: 8px;
  }
  .analysis-artifact p {
    font-size: 8px;
  }
  .research-strip > .wrap {
    padding-block: 21px;
    gap: 15px;
  }
  .research-strip p {
    font-size: 12px;
  }
  .research-strip .wrap > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    row-gap: 13px;
    column-gap: 20px;
    font-size: 13px;
  }
  .research-strip small {
    font-size: 10px;
  }
  .section {
    padding-block: 57px;
  }
  .section-heading {
    display: block;
    margin-bottom: 30px;
  }
  .section-heading h2 {
    font-size: 30px;
  }
  .section-heading > p {
    margin-top: 21px;
    font-size: 14px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature,
  .feature + .feature {
    border-left: 0;
    padding: 25px 0 !important;
  }
  .feature + .feature {
    border-top: 1px solid var(--line);
  }
  .feature-top {
    margin-bottom: 12px;
  }
  .feature h3 {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .feature > p {
    font-size: 14px;
  }
  .feature-tags {
    margin-top: 14px;
  }
  .workflow-section {
    padding-block: 51px;
  }
  .flow-steps {
    grid-template-columns: 1fr;
    gap: 0;
    margin: 28px 0 35px;
  }
  .flow-steps li {
    display: grid;
    grid-template-columns: 37px 60px 1fr;
    gap: 17px;
    padding: 0 0 26px;
    align-items: start;
    text-align: left;
  }
  .flow-steps li:last-child {
    padding: 0;
  }
  .flow-steps li::before {
    left: 18px;
    top: 40px;
    bottom: 5px;
    height: auto;
    width: 1px;
  }
  .flow-steps li > span {
    margin: 0;
  }
  .flow-steps li h3 {
    margin: 3px 0 0;
    font-size: 18px;
  }
  .flow-steps li p {
    font-size: 13px;
    line-height: 1.8;
    margin-top: 2px;
  }
  .actual-preview {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 24px 22px 0;
  }
  .actual-preview > div {
    padding-bottom: 23px;
  }
  .actual-preview h3 {
    font-size: 21px;
  }
  .actual-preview p {
    font-size: 13px;
  }
  .screenshot-button {
    max-height: 220px;
  }
  .screenshot-button > span {
    font-size: 9px;
  }
  .privacy-section {
    padding-block: 52px;
  }
  .privacy-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .privacy-section h2 {
    font-size: 31px;
  }
  .privacy-intro > p:not(.eyebrow) {
    font-size: 14px;
  }
  .privacy-seal {
    margin-top: 25px;
  }
  .privacy-points article {
    gap: 17px;
    padding-block: 22px;
  }
  .privacy-points h3 {
    font-size: 17px;
  }
  .privacy-points p {
    font-size: 14px;
  }
  .faq-layout {
    width: calc(100% - 40px);
  }
  .faq-layout > div:first-child {
    margin-bottom: 28px;
  }
  .faq-layout h2 {
    font-size: 28px;
    margin-bottom: 14px;
  }
  .faq-layout .muted {
    font-size: 14px;
  }
  .faq-list summary {
    font-size: 14px;
    padding-block: 19px;
  }
  .faq-list details > p {
    font-size: 14px;
    padding-right: 13px;
  }
  .faq-list summary::after {
    top: 15px;
  }
  .closing {
    display: block;
    padding: 29px 27px;
    margin-bottom: 53px;
  }
  .closing h2 {
    font-size: 28px;
  }
  .closing > div:last-child {
    padding-top: 26px;
  }
  .closing .button {
    min-height: 47px;
    font-size: 14px;
  }
  .site-footer {
    padding-top: 30px;
  }
  .footer-main {
    display: block;
    padding-bottom: 24px;
  }
  .footer-main nav {
    margin-top: 24px;
    font-size: 12px;
    gap: 14px 22px;
  }
  .footer-legal {
    flex-wrap: wrap;
    gap: 7px 15px;
    font-size: 10px;
    padding-block: 18px;
  }
  .footer-legal > span:last-child {
    margin: 0;
    flex-basis: 100%;
  }
  .preview-dialog {
    width: 96vw;
    padding: 12px;
  }
  .dialog-heading h2 {
    font-size: 14px;
  }
  .preview-dialog > p {
    font-size: 11px;
  }
  .download-hero {
    padding-top: 29px;
    padding-bottom: 28px;
  }
  .breadcrumb {
    margin-bottom: 26px;
    font-size: 12px;
  }
  .download-hero h1 {
    font-size: 35px;
  }
  .download-hero .hero-lede {
    font-size: 15px;
    margin-top: 15px;
  }
  .download-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-bottom: 37px;
  }
  .download-card {
    padding: 26px;
  }
  .status-badge {
    margin-left: auto;
    font-size: 10px;
  }
  .os-heading h2 {
    font-size: 22px;
  }
  .os-icon {
    width: 31px;
    height: 31px;
  }
  .download-layout {
    grid-template-columns: 1fr;
    gap: 25px;
    padding-block: 37px;
  }
  .download-layout h2 {
    font-size: 27px;
  }
  .download-layout .eyebrow {
    margin-bottom: 9px;
  }
  .spec-table {
    font-size: 13px;
  }
  .spec-table th {
    width: 78px;
    padding-right: 15px;
  }
  .security-box {
    grid-template-columns: 1fr;
    gap: 19px;
    padding: 25px;
    margin-bottom: 37px;
  }
  .security-box h2 {
    font-size: 23px;
  }
  .security-box p {
    font-size: 13px;
  }
  .download-feedback {
    display: block;
    margin-bottom: 43px;
  }
  .download-feedback h2 {
    font-size: 23px;
  }
  .download-feedback p {
    font-size: 13px;
  }
  .download-feedback .text-link {
    margin-top: 17px;
  }
}
@media (max-width: 365px) {
  .hero h1 {
    font-size: 36px;
  }
  .hero-actions {
    gap: 12px;
  }
  .hero-actions > .button {
    font-size: 12px;
    padding-inline: 12px;
  }
  .hero-actions > .text-link {
    font-size: 12px;
  }
  .demo-layout {
    grid-template-columns: 72px minmax(0, 1fr);
  }
  .demo-sidebar {
    padding-inline: 5px;
  }
  .demo-main {
    padding-inline: 9px;
  }
  .demo-panel h2 {
    font-size: 13px;
  }
  .demo-disclaimer {
    width: 100%;
    text-align: center;
    margin-top: 4px;
  }
  .window-context {
    display: none;
  }
  .flow-steps li {
    gap: 12px;
    grid-template-columns: 37px 50px 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .workbench {
    transform: none;
  }
}