@charset "UTF-8";
:root {
  --paper: #f5f2e9;
  --ink: #273d33;
  --muted: #69746a;
  --line: #dcded2;
  --orange: #aa563d;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 28px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.8;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
img {
  display: block;
  max-width: 100%;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 5px;
}
.wrap {
  max-width: 1240px;
  margin: auto;
  padding-left: 48px;
  padding-right: 48px;
}
.header {
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}
.brand img {
  border-radius: 12px;
}
.brand > span {
  font-size: 27px;
  font-weight: 800;
  letter-spacing: 3px;
  line-height: 1.25;
}
.brand small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 2px;
  margin-top: 5px;
}
.header nav {
  display: flex;
  gap: 32px;
  align-items: center;
  font-size: 13px;
}
.nav-download {
  border-bottom: 1px solid var(--ink);
  padding: 10px 0;
}
.nav-download span {
  margin-left: 18px;
}
.skip {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 20;
  background: white;
  padding: 12px;
}
.skip:focus {
  top: 10px;
}
.hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  padding-top: 58px;
  padding-bottom: 90px;
  align-items: center;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 600;
  margin: 0 0 28px;
}
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #789361;
  margin-right: 10px;
}
h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.32;
  letter-spacing: -1.5px;
}
h1 {
  font-size: clamp(40px, 4.3vw, 61px);
  margin: 0 0 25px;
}
.handwritten {
  color: var(--orange);
  position: relative;
  white-space: nowrap;
}
.handwritten:after {
  content: "";
  position: absolute;
  left: 3%;
  bottom: -7%;
  width: 94%;
  height: 10px;
  border-top: 2px solid var(--orange);
  border-radius: 50%;
  transform: rotate(-4deg);
  opacity: 0.65;
}
.intro {
  font-size: 14px;
  line-height: 2.1;
  color: var(--muted);
  margin: 0 0 30px;
}
.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 24px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  transition:
    background 0.15s,
    transform 0.15s;
}
.primary {
  background: var(--ink);
  color: #fffdf5;
}
.primary:hover {
  background: #3e5944;
  transform: translateY(-2px);
}
.button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.button > span {
  margin-left: 22px;
}
.subtle {
  font-size: 11px;
  color: var(--muted);
  margin-top: 13px;
}
.margin-note {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 35px;
  color: var(--muted);
}
.margin-note > span {
  font-size: 38px;
  color: var(--orange);
  line-height: 1;
}
.margin-note p {
  font-size: 12px;
  margin: 0;
}
.hero-art {
  position: relative;
  padding-bottom: 25px;
  min-width: 0;
}
.art-top {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 1px;
  margin: 0 4px 15px;
  color: var(--muted);
}
.window {
  margin: 0;
  position: relative;
  border: 7px solid #e5dfcc;
  border-radius: 180px 180px 12px 12px;
  overflow: hidden;
  background: #d9d9bf;
  box-shadow: 0 20px 40px #283c3112;
}
.window img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: 50% 50%;
}
.window figcaption {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-size: 10px;
  color: white;
  background: #263a32d9;
  border-radius: 4px;
  padding: 3px 8px;
}
.paper-note {
  position: absolute;
  right: -18px;
  bottom: 115px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: #fffdf0;
  padding: 23px 40px 23px 24px;
  box-shadow: 0 8px 24px #23392b18;
  transform: rotate(6deg);
  min-width: 205px;
}
.paper-note:before {
  content: "";
  position: absolute;
  width: 65px;
  height: 22px;
  background: #d3b78b66;
  top: -11px;
  left: 65px;
  transform: rotate(-8deg);
}
.tiny {
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--muted);
}
.paper-note b {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 500;
}
.paper-note > span:last-of-type {
  font-size: 11px;
  color: var(--muted);
}
.paper-note i {
  position: absolute;
  right: 16px;
  bottom: 14px;
  font-size: 26px;
  color: var(--orange);
}
.scene-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 23px;
  font-size: 11px;
  color: var(--muted);
}
.scene-controls > div {
  display: flex;
  gap: 5px;
}
.scene-controls button,
.demo-head button {
  border: 1px solid transparent;
  padding: 9px 11px;
  border-radius: 30px;
  background: transparent;
  color: var(--ink);
  min-height: 44px;
  font-size: 11px;
}
.scene-controls button[aria-pressed="true"] {
  background: #e0e5d5;
  border-color: #cad3c0;
}
.ribbon {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.ribbon > .wrap {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 13px;
  letter-spacing: 2px;
}
.ribbon i {
  color: var(--orange);
  font-style: normal;
}
.section {
  padding-top: 100px;
  padding-bottom: 100px;
}
h2 {
  font-size: 43px;
  margin: 0 0 25px;
}
p {
  margin: 0 0 16px;
}
.experience {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 90px;
}
.section-heading > p:last-child {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}
.experience-list article {
  display: flex;
  gap: 25px;
  border-bottom: 1px solid var(--line);
  padding: 0 0 27px;
  margin-bottom: 28px;
}
.experience-list article:last-child {
  margin-bottom: 0;
}
.step {
  font-size: 12px;
  font-family: var(--serif);
  color: var(--orange);
  padding-top: 6px;
}
h3 {
  font-size: 18px;
  margin: 0 0 10px;
  font-weight: 600;
}
.experience-list p {
  font-size: 13px;
  line-height: 2;
  color: var(--muted);
}
.pill {
  display: inline-block;
  padding: 3px 10px;
  font-size: 10px;
  border-radius: 3px;
}
.sage {
  background: #e2e8d8;
}
.clay {
  background: #f0e1d6;
}
.lavender {
  background: #e8e3eb;
}
.rhythm {
  background: #e7ebdf;
}
.rhythm-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 65px;
  align-items: center;
}
.rhythm-grid > div > p:not(.eyebrow) {
  font-size: 14px;
  color: #63715f;
  line-height: 2;
}
.rhythm-grid .rhythm-footnote {
  font-size: 11px !important;
  margin-top: 26px;
}
.rhythm-demo {
  padding: 32px;
  background: #f9f8f0;
  border: 1px solid #d9dfcc;
  border-radius: 10px;
  box-shadow: 0 12px 30px #38472c08;
  transform: rotate(-2deg);
}
.demo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  gap: 8px;
}
.demo-head > div {
  display: flex;
  gap: 3px;
}
.demo-head button[aria-pressed="true"] {
  background: var(--ink);
  color: #fff;
}
.rhythm-numbers {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 30px 0;
}
.rhythm-numbers > div {
  display: flex;
  flex-direction: column;
}
.rhythm-numbers strong {
  font-size: 78px;
  line-height: 1.15;
  font-family: Georgia, serif;
  font-weight: 400;
  letter-spacing: -4px;
}
.rhythm-numbers > div:last-child strong {
  color: var(--orange);
}
.rhythm-numbers > div > span {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
}
.rhythm-plus {
  color: #a4ac9b;
  font-size: 22px;
}
.timeline {
  display: flex;
  gap: 4px;
  height: 8px;
}
.timeline span {
  background: #b76d50;
  flex: 1;
  border-radius: 3px;
}
.timeline span:first-child {
  background: #6e8260;
  flex: 3;
  transition: flex 0.2s;
}
.timeline-label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 9px;
  color: var(--muted);
  margin-top: 9px;
}
.demo-caption {
  font-size: 9px;
  text-align: center;
  color: var(--muted);
  margin: 23px 0 0;
}
.download-section {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 100px;
  align-items: center;
}
.download-copy > p:not(.eyebrow) {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}
.release-badge {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--orange);
  border-bottom: 1px solid #c9977f;
  margin-top: 15px;
  padding-bottom: 7px;
}
.download-panel {
  background: #fffdf7;
  border: 1px solid #e1dfd2;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 16px 45px #3d402c08;
}
.app-identity {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 25px;
}
.app-identity img {
  border-radius: 16px;
}
.app-identity h3 {
  font-size: 20px;
  margin-bottom: 3px;
}
.app-identity p {
  font-size: 11px;
  color: var(--muted);
  margin: 0;
}
.download-link {
  display: flex;
  width: 100%;
}
.download-help {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
}
.download-help summary {
  width: fit-content;
  min-height: 44px;
  padding: 12px 0;
  cursor: pointer;
}
.download-help p {
  margin: 0;
  line-height: 1.8;
}
.backup-link {
  display: block;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 4px;
  font-size: 11px;
  padding: 14px 0;
  min-height: 44px;
}
.download-help .backup-link {
  text-align: left;
  padding: 10px 0;
}
.download-note {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.9;
}
.release-note {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 20px;
}
.release-note h4 {
  font-size: 12px;
  margin: 0 0 6px;
}
.release-note p {
  font-size: 11px;
  color: var(--muted);
  line-height: 2;
}
.service-status {
  font-size: 10px;
  margin: 18px 0 0;
  color: var(--muted);
}
.service-status:before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #b6b9a8;
  border-radius: 50%;
  margin-right: 8px;
}
.service-status[data-state="ok"]:before {
  background: #749268;
}
.service-status[data-state="error"]:before {
  background: #b76d50;
}
.faq {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  padding-top: 5px;
  padding-bottom: 95px;
}
.faq h2 {
  font-size: 23px;
  line-height: 1.6;
  letter-spacing: 0;
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary > span {
  font-size: 18px;
  color: var(--orange);
}
.faq details[open] summary > span {
  transform: rotate(45deg);
}
.faq details p {
  font-size: 12px;
  color: var(--muted);
  line-height: 2;
  padding-right: 20px;
}
.footer {
  border-top: 1px solid var(--line);
  padding-top: 35px;
  padding-bottom: 35px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 25px;
}
.footer-brand {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
}
.footer-brand span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-top: 5px;
}
.footer > div:last-of-type {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 11px;
}
.footer a {
  padding: 10px 0;
}
.footer > p {
  width: 100%;
  font-size: 9px;
  color: var(--muted);
  margin: 0;
}
@media (min-width: 1450px) {
  .hero {
    padding-top: 80px;
    padding-bottom: 110px;
  }
  .window img {
    height: 525px;
  }
}
@media (max-width: 960px) {
  .wrap {
    padding-left: 28px;
    padding-right: 28px;
  }
  .hero {
    gap: 28px;
  }
  .hero h1 {
    font-size: 43px;
  }
  .window img {
    height: 450px;
  }
  .paper-note {
    right: -6px;
    min-width: 180px;
    padding: 18px;
  }
  .paper-note b {
    font-size: 20px;
  }
  .scene-controls {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .experience,
  .rhythm-grid,
  .download-section {
    gap: 45px;
  }
  .rhythm-demo {
    padding: 22px;
  }
  .rhythm-numbers strong {
    font-size: 65px;
  }
  .faq {
    gap: 40px;
  }
  h2 {
    font-size: 35px;
  }
}
@media (max-width: 700px) {
  .wrap {
    padding-left: 22px;
    padding-right: 22px;
  }
  .header {
    height: 85px;
  }
  .brand > span {
    font-size: 24px;
  }
  .brand img {
    width: 35px;
    height: 35px;
  }
  .header nav {
    gap: 0;
  }
  .header nav > a:not(.nav-download) {
    display: none;
  }
  .nav-download {
    font-size: 12px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 28px;
    padding-bottom: 40px;
    gap: 35px;
  }
  .hero h1 {
    font-size: clamp(40px, 10.5vw, 60px);
    letter-spacing: -1px;
  }
  .eyebrow {
    font-size: 10px;
    letter-spacing: 1px;
    margin-bottom: 22px;
  }
  .intro {
    font-size: 13px;
    margin-bottom: 24px;
  }
  .margin-note {
    display: none;
  }
  .hero-copy .button {
    min-width: 230px;
  }
  .hero-art {
    padding-bottom: 0;
  }
  .art-top {
    font-size: 8px;
  }
  .window {
    border-radius: 150px 150px 8px 8px;
    border-width: 5px;
  }
  .window img {
    height: 410px;
  }
  .paper-note {
    bottom: 95px;
    right: 0;
    transform: rotate(4deg);
  }
  .scene-controls {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    font-size: 10px;
  }
  .scene-controls button {
    padding: 8px 9px;
    font-size: 10px;
  }
  .ribbon {
    padding: 16px 0;
  }
  .ribbon > .wrap {
    font-size: 10px;
    letter-spacing: 0;
    gap: 8px;
  }
  .section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .experience,
  .rhythm-grid,
  .download-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  h2 {
    font-size: 36px;
  }
  .section-heading > p:last-child {
    font-size: 13px;
  }
  .experience-list article {
    gap: 18px;
    margin-bottom: 23px;
    padding-bottom: 23px;
  }
  .experience-list h3 {
    font-size: 17px;
  }
  .rhythm-demo {
    transform: none;
    padding: 25px;
  }
  .rhythm-numbers strong {
    font-size: 78px;
  }
  .download-panel {
    padding: 24px;
  }
  .download-copy > p:not(.eyebrow) {
    font-size: 13px;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-bottom: 55px;
  }
  .faq h2 {
    font-size: 23px;
    margin-bottom: 0;
  }
  .footer {
    gap: 20px;
    padding-top: 25px;
    padding-bottom: 25px;
  }
  .footer > div:last-of-type {
    gap: 20px;
    flex-wrap: wrap;
  }
  .desktop-break {
    display: none;
  }
}
@media (max-width: 360px) {
  .window img {
    height: 360px;
  }
  .scene-controls {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero h1 {
    font-size: 39px;
  }
  .wrap {
    padding-left: 18px;
    padding-right: 18px;
  }
  .ribbon > .wrap {
    font-size: 9px;
  }
  .rhythm-demo {
    padding: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}