:root {
  --paper: #f7f8f3;
  --ink: #243a31;
  --muted: #69776d;
  --green: #2d705b;
  --line: #dce2d8;
  --sage: #e8eee4;
  --warm: #f3eee3;
  --white: #fff;
  --radius: 20px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    15px/1.8 -apple-system,
    BlinkMacSystemFont,
    'PingFang SC',
    'Microsoft YaHei',
    sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
}
button {
  font: inherit;
}
a,
button,
summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #b16b32;
  outline-offset: 5px;
}
.shell {
  width: min(1180px, calc(100% - 80px));
  margin-inline: auto;
}
.serif {
  font-family: 'Songti SC', 'STSong', 'Noto Serif CJK SC', serif;
  font-weight: 500;
}
.accent {
  color: var(--green);
}
.site-header {
  height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand img {
  border-radius: 11px;
}
.brand span {
  display: grid;
  gap: 1px;
}
.brand strong {
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: 2px;
}
.brand small {
  font-size: 8px;
  line-height: 1.4;
  letter-spacing: 3px;
}
.site-header nav {
  display: flex;
  gap: 30px;
  font-size: 13px;
  color: var(--muted);
}
.site-header nav a:hover,
.text-link:hover {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 6px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 15px 25px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button.dark {
  background: var(--green);
  color: white;
}
.button.dark:hover {
  background: #235a49;
}
.button.small {
  font-size: 12px;
  padding: 11px 20px;
  gap: 24px;
}
.button.full {
  width: 100%;
  justify-content: space-between;
}
.button:disabled {
  background: #edf0e9;
  color: #767f74;
  cursor: not-allowed;
  justify-content: center;
  transform: none;
  border-color: var(--line);
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 15px;
  padding: 10px 20px;
  background: var(--ink);
  color: white;
  z-index: 100;
}
.skip-link:focus {
  top: 10px;
}
.hero {
  min-height: 640px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  padding-block: 56px 84px;
}
.eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--muted);
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #78a083;
  flex: none;
}
.hero h1 {
  font-size: clamp(45px, 4.6vw, 66px);
  line-height: 1.25;
  letter-spacing: -2px;
  margin: 0 0 27px;
  font-weight: 600;
}
.hero h1 .serif {
  letter-spacing: -3px;
}
.lede {
  font-size: 16px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 32px;
}
.actions {
  display: flex;
  align-items: center;
  gap: 28px;
}
.text-link {
  font-size: 13px;
  display: inline-flex;
  gap: 19px;
  align-items: center;
}
.hero-meta {
  font-size: 11px;
  color: var(--muted);
  margin-top: 23px;
}
.hero-meta span {
  margin: 0 8px;
  color: #8b978a;
}
.hero-visual {
  position: relative;
  min-height: 495px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orbit {
  position: absolute;
  border: 1px solid #dce4d4;
  border-radius: 50%;
  z-index: -1;
}
.orbit-one {
  width: 90%;
  max-width: 470px;
  height: auto;
  aspect-ratio: 1;
}
.orbit-two {
  width: 100%;
  max-width: 565px;
  height: auto;
  aspect-ratio: 1;
}
.visual-star {
  position: absolute;
  right: 0;
  top: 7px;
  color: #9ab097;
  font-size: 60px;
  font-family: serif;
  font-weight: 200;
}
.today-card {
  width: 430px;
  background: #fff;
  border: 1px solid #e0e6dc;
  padding: 28px 30px 22px;
  border-radius: 16px;
  box-shadow: 0 24px 70px #28473213;
  transform: rotate(-3deg);
}
.card-topline {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font-size: 10px;
  color: var(--muted);
}
.card-topline span:last-child {
  font-size: 8px;
  letter-spacing: 1px;
}
.today-card h2 {
  font-size: 28px;
  line-height: 1.5;
  margin: 22px 0 26px;
  font-weight: 600;
  letter-spacing: -1px;
}
.task-row {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid #eef0e9;
}
.task-row > div {
  flex: 1;
}
.task-row strong {
  font-size: 13px;
  font-weight: 500;
  display: block;
}
.task-row small {
  font-size: 10px;
  color: #849080;
}
.completed {
  text-decoration: line-through;
  color: #849080;
}
.tick {
  display: block;
  width: 17px;
  height: 17px;
  border: 1px solid #c7d0c5;
  border-radius: 5px;
  flex: none;
}
.tick.checked {
  background: #7eaa96;
  border-color: #7eaa96;
  position: relative;
}
.tick.checked:after {
  content: '';
  position: absolute;
  border: solid white;
  border-width: 0 2px 2px 0;
  width: 4px;
  height: 8px;
  transform: rotate(45deg);
  left: 5px;
  top: 2px;
}
.task-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #89a48c;
}
.priority {
  font-size: 9px;
  background: #f6ece0;
  padding: 2px 7px;
  border-radius: 5px;
  color: #946a40;
}
.time-icon {
  font-size: 20px;
  color: #91a080;
}
.card-foot {
  display: flex;
  gap: 8px;
  align-items: center;
  border-top: 1px solid #eef0e9;
  padding-top: 17px;
  font-size: 9px;
  color: #85927f;
}
.card-foot > span:last-child {
  margin-left: auto;
  letter-spacing: 1px;
}
.report-note {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #edf2e8;
  border: 1px solid #fff;
  border-radius: 12px;
  padding: 16px 24px;
  position: absolute;
  right: -5px;
  bottom: 1px;
  box-shadow: 0 15px 35px #29463715;
  transform: rotate(3deg);
}
.note-icon {
  background: #fff;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: #5c8265;
}
.report-note strong {
  font-size: 12px;
  display: block;
  font-weight: 500;
}
.report-note small {
  font-size: 10px;
  color: var(--muted);
}
.visual-caption {
  font-size: 9px;
  color: #899482;
  position: absolute;
  left: 15px;
  bottom: -27px;
}
.principles {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  padding-block: 23px;
  border-block: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
.principles p {
  margin: 0;
}
.principles > div {
  display: flex;
  gap: 28px;
}
.principles > div span:before {
  content: '·';
  margin-right: 13px;
  color: #8ea086;
}
.section {
  padding-block: 112px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-end;
  margin-bottom: 42px;
}
.section-heading .eyebrow {
  margin-bottom: 14px;
}
h2 {
  font-size: 37px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -1.4px;
  margin: 0;
}
.section-heading > p {
  color: var(--muted);
  font-size: 13px;
  line-height: 2;
  margin: 0 0 5px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature-card {
  padding: 30px 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f0f2ea;
  min-height: 410px;
  display: flex;
  flex-direction: column;
}
.feature-card.warm {
  background: var(--warm);
  border-color: #e9e1d1;
}
.feature-card.sage {
  background: var(--sage);
}
.feature-index {
  font-size: 9px;
  letter-spacing: 1.7px;
  color: #73836d;
}
.feature-card h3 {
  font-size: 24px;
  line-height: 1.5;
  font-weight: 500;
  margin: 25px 0 14px;
  letter-spacing: -0.8px;
}
.feature-card p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.9;
  margin: 0 0 25px;
}
.mini-tasks {
  border-radius: 10px;
  background: #fff9;
  padding: 10px 13px;
  margin-top: auto;
  font-size: 10px;
}
.mini-tasks > div {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 9px 0;
}
.mini-tasks span {
  margin-left: auto;
  color: #98a18d;
  font-size: 9px;
}
.mini-tick {
  width: 12px;
  height: 12px;
  border: 1px solid #b8c4ae;
  border-radius: 3px;
}
.mini-add {
  color: #87967b;
  border-top: 1px solid #e5eadf;
}
.mini-notice {
  background: #ffffffb5;
  box-shadow: 0 12px 18px #75533109;
  border: 1px solid #fff;
  border-radius: 10px;
  padding: 12px 10px;
  display: flex;
  gap: 9px;
  align-items: center;
  margin-top: auto;
  transform: rotate(-3deg);
}
.mini-notice img {
  border-radius: 9px;
  width: 30px;
  height: 30px;
}
.mini-notice strong {
  display: block;
  font-size: 10px;
  font-weight: 500;
}
.mini-notice div > span {
  font-size: 9px;
  color: var(--muted);
}
.mini-notice > small {
  font-size: 8px;
  color: var(--muted);
  margin-left: auto;
  align-self: flex-start;
  white-space: nowrap;
}
.mini-clock {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 1px;
  padding: 18px 8px 0;
  line-height: 1;
}
.mini-clock > span {
  color: #b9af92;
}
.mini-clock > small {
  font-size: 9px;
  margin-left: 10px;
  color: #8a846c;
  letter-spacing: 0;
}
.mini-report {
  margin-top: auto;
  background: #ffffffb5;
  border-radius: 10px;
  padding: 17px 18px;
}
.mini-report > div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.mini-report strong {
  font-size: 11px;
  font-weight: 500;
}
.mini-report span {
  font-size: 8px;
  color: var(--muted);
}
.mini-report > i {
  display: block;
  height: 4px;
  width: 100%;
  background: #dfe6d8;
  margin: 7px 0;
  border-radius: 4px;
}
.mini-report > i:nth-child(3) {
  width: 73%;
}
.mini-report > i:nth-child(4) {
  width: 86%;
}
.report-tags {
  display: flex;
  gap: 8px;
  margin-top: 13px;
}
.report-tags span {
  background: #e9eee4;
  padding: 2px 7px;
  border-radius: 4px;
}
.product-section {
  padding-bottom: 112px;
}
.product-frame {
  margin: 0;
  background: #e8eee4;
  border: 1px solid #dce5d4;
  border-radius: 20px;
  padding: 24px 24px 0;
  overflow: hidden;
}
.product-frame > img {
  display: block;
  width: 100%;
  border: 1px solid #dce2d8;
  border-radius: 10px;
  box-shadow: 0 15px 45px #27422b12;
}
.product-frame figcaption {
  font-size: 11px;
  color: #6e7e67;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}
.rhythm {
  background: #203b30;
  color: #f2f3e9;
  position: relative;
}
.rhythm .eyebrow {
  color: #a4b79d;
}
.rhythm .section-heading > p {
  color: #bac8b7;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 50px;
  margin-top: 66px;
}
.timeline article {
  position: relative;
  border-top: 1px solid #65775a;
  padding-top: 29px;
}
.timeline article:before {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: #c0cc99;
  border-radius: 50%;
}
.timeline article > span {
  font-size: 12px;
  letter-spacing: 1px;
  color: #c0cc99;
}
.timeline i {
  font-style: normal;
  color: #a4b79d;
  margin-left: 10px;
  font-size: 10px;
}
.timeline h3 {
  font-size: 20px;
  font-weight: 500;
  margin: 20px 0 13px;
}
.timeline p {
  font-size: 12px;
  line-height: 2;
  color: #bac8b7;
}
.section-note {
  font-size: 10px;
  color: #a4b79d;
  margin-top: 35px;
}
.download-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.download-copy h2 {
  font-size: 43px;
}
.download-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}
.version-label {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
}
.download-options {
  display: grid;
  gap: 15px;
}
.download-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 25px 28px;
  background: #fff;
}
.platform-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.platform-heading h3 {
  margin: 0;
  font-size: 23px;
  letter-spacing: -0.5px;
  font-weight: 500;
}
.platform-heading > span {
  font-size: 10px;
  color: #7c8574;
  background: #edf0e8;
  padding: 3px 9px;
  border-radius: 5px;
}
.platform-heading .available {
  background: #e7f0e7;
  color: #2c7056;
}
.download-card > p {
  font-size: 12px;
  color: var(--muted);
  margin: 10px 0 20px;
}
.file-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 10px;
  margin-top: 14px;
}
.file-meta > a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.download-card p.release-note {
  font-size: 11px;
  line-height: 1.8;
  color: #8b7154;
  margin: 14px 0 0;
}
.download-card.unavailable {
  background: transparent;
}
.press-section {
  border-top: 1px solid var(--line);
  padding-top: 75px;
}
.press-description {
  font-size: 12px;
  color: var(--muted);
  margin: -18px 0 30px;
}
.press-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.press-grid a {
  display: block;
}
.press-grid img {
  display: block;
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 5px 22px #253b3410;
  border: 1px solid #d9e2d4;
  transition: transform 0.2s;
}
.press-grid a:hover img {
  transform: translateY(-4px);
}
.press-grid a > span {
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  padding-top: 13px;
  color: var(--muted);
}
.press-grid b {
  font-weight: 400;
}
.faq {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
}
.faq-list {
  border-top: 1px solid var(--line);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  list-style: none;
  cursor: pointer;
  padding: 23px 28px 23px 0;
  font-size: 14px;
  position: relative;
}
summary::-webkit-details-marker {
  display: none;
}
summary:after {
  content: '＋';
  position: absolute;
  right: 0;
  color: #799070;
}
details[open] summary:after {
  content: '−';
}
details p {
  font-size: 12px;
  line-height: 2;
  color: var(--muted);
  margin: -5px 24px 22px 0;
}
.site-footer {
  padding-block: 28px 40px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
.site-footer p,
.site-footer > small {
  font-size: 10px;
  color: var(--muted);
}
.site-footer .brand strong {
  font-size: 18px;
}
.site-footer .brand small {
  font-size: 7px;
}
section {
  min-width: 0;
}
@media (min-width: 1400px) {
  .hero {
    min-height: 690px;
  }
}
@media (max-width: 1000px) {
  .shell {
    width: calc(100% - 48px);
  }
  .site-header nav {
    gap: 20px;
  }
  .hero {
    gap: 25px;
    grid-template-columns: 1fr 1fr;
  }
  .hero h1 {
    font-size: 48px;
  }
  .today-card {
    width: 100%;
    padding: 23px;
  }
  .hero-visual {
    min-height: 460px;
  }
  .orbit-one {
    width: 340px;
    height: 340px;
  }
  .orbit-two {
    width: 390px;
    height: 390px;
  }
  .report-note {
    right: 0;
    padding: 12px 16px;
    bottom: 0;
  }
  .visual-caption {
    bottom: -25px;
  }
  .feature-card {
    padding: 25px 20px;
  }
  .section-heading > p {
    max-width: 260px;
  }
  .mini-notice {
    gap: 5px;
    padding: 10px 8px;
  }
  .mini-notice > small {
    display: none;
  }
  .download-section {
    gap: 50px;
  }
  .faq {
    gap: 45px;
  }
  .section-heading h2 {
    font-size: 32px;
  }
}
@media (max-width: 760px) {
  .site-header {
    height: 85px;
  }
  .site-header nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 60px;
    padding-block: 45px 85px;
  }
  .hero h1 {
    font-size: clamp(38px, 11.8vw, 55px);
  }
  .hero-visual {
    width: min(440px, 100%);
    margin: auto;
    min-height: 480px;
  }
  .today-card {
    width: 380px;
    max-width: 94%;
    padding: 28px;
  }
  .orbit-one {
    width: 90%;
    height: auto;
    aspect-ratio: 1;
  }
  .orbit-two {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
  }
  .visual-star {
    right: 0;
    top: 8px;
    font-size: 43px;
  }
  .report-note {
    right: 0;
    bottom: 0;
  }
  .principles {
    display: block;
    padding-block: 22px;
  }
  .principles > div {
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 10px;
  }
  .principles > div span:before {
    margin-right: 8px;
  }
  .section {
    padding-block: 75px;
  }
  .section-heading {
    display: block;
    margin-bottom: 32px;
  }
  .section-heading > p {
    margin-top: 20px;
    max-width: none;
  }
  .section-heading > .text-link {
    margin-top: 22px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    min-height: 0;
    padding: 27px 28px;
  }
  .feature-card h3 {
    margin-top: 16px;
  }
  .mini-tasks,
  .mini-notice,
  .mini-report {
    margin-top: 0;
  }
  .mini-notice {
    padding: 14px;
    gap: 12px;
  }
  .mini-notice > small {
    display: block;
  }
  .mini-clock {
    padding-top: 25px;
  }
  .mini-tasks > div,
  .mini-report strong {
    font-size: 12px;
  }
  .product-section {
    padding-bottom: 75px;
  }
  .product-frame {
    padding: 10px 10px 0;
    border-radius: 12px;
  }
  .product-frame > img {
    border-radius: 6px;
  }
  .product-frame figcaption {
    font-size: 10px;
    padding: 14px 0;
  }
  .timeline {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 38px;
  }
  .timeline article {
    padding-top: 20px;
  }
  .timeline h3 {
    margin-top: 12px;
  }
  .timeline p {
    max-width: 430px;
  }
  .download-section {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .download-copy h2 {
    font-size: 37px;
  }
  .press-section {
    padding-top: 60px;
  }
  .press-description {
    margin-top: -12px;
  }
  .press-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 25px 15px;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 20px;
  }
  .site-footer p {
    margin-left: auto;
  }
  .site-footer > small {
    flex-basis: 100%;
    margin-top: 0;
  }
  .eyebrow {
    font-size: 9px;
    letter-spacing: 1.5px;
  }
  h2,
  .section-heading h2 {
    font-size: 30px;
  }
  .section-note {
    line-height: 1.9;
  }
}
@media (max-width: 380px) {
  .shell {
    width: calc(100% - 36px);
  }
  .hero h1 {
    font-size: clamp(38px, 11.8vw, 55px);
  }
  .today-card {
    padding: 20px;
  }
  .hero-visual {
    min-height: 455px;
  }
  .report-note {
    padding: 10px 14px;
  }
  .card-topline span:last-child {
    font-size: 7px;
  }
  .lede {
    font-size: 14px;
  }
  .download-card {
    padding: 22px;
  }
  .file-meta {
    flex-wrap: wrap;
  }
  .press-grid a > span {
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}
/* Let grid children shrink below the intrinsic width of the hero illustration. */
.hero > * {
  min-width: 0;
}
@media (max-width: 760px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
}