:root {
  color-scheme: light;
  --paper: #f7f9f6;
  --ink: #142c25;
  --muted: #51635b;
  --green: #176450;
  --green-hover: #104e3f;
  --line: #d9e3da;
  --soft: #eaf2ec;
  --forest: #112f28;
  --mint: #a9dfc8;
  --page-width: 1220px;
  --gutter: clamp(20px, 5vw, 72px);
  --radius: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
body,
figure,
ul,
ol,
p,
h1,
h2,
h3 {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
section[id],
#main-content {
  scroll-margin-top: 24px;
}
::selection {
  color: var(--forest);
  background: #bfe6d4;
}
:focus-visible {
  outline: 2px solid #147b61;
  outline-offset: 5px;
}

.shell {
  width: min(var(--page-width), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}
.icon-library {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.icon {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.skip-link {
  position: fixed;
  z-index: 5;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: white;
  background: var(--forest);
  border-radius: 8px;
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 71px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -0.045em;
}
.wordmark img {
  margin-left: -4px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.site-nav a,
.source-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.site-nav a:hover,
.source-link:hover {
  color: var(--green);
}
.source-link {
  gap: 5px;
  justify-self: end;
}
.source-link .icon {
  width: 16px;
  height: 16px;
}

.hero {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: clamp(34px, 4.3vw, 62px);
  align-items: center;
  padding-block: clamp(49px, 5.1vw, 74px) 48px;
}
.hero-copy {
  min-width: 0;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 720;
  color: var(--green);
  letter-spacing: 0.07em;
}
.status-dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: #278b70;
}
.hero h1 {
  margin-top: 23px;
  font-size: clamp(42px, 4.45vw, 66px);
  font-weight: 780;
  line-height: 1.16;
  letter-spacing: -0.062em;
}
.hero h1 span {
  display: block;
  color: var(--green);
}
.hero-description {
  margin-top: 23px;
  max-width: 26em;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.75;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 710;
  white-space: nowrap;
  transition:
    background-color 0.18s ease,
    transform 0.18s ease;
}
.button-primary {
  background: var(--green);
  color: #fff;
}
.button-primary:hover {
  background: var(--green-hover);
}
.button-primary:active {
  transform: translateY(1px);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  min-height: 44px;
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
}
.text-link .icon {
  width: 17px;
  height: 17px;
  transition: transform 0.18s ease;
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.text-link:hover .icon {
  transform: translateX(2px);
}
.hero-requirements {
  margin-top: 15px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}
.hero-requirements span {
  padding-inline: 4px;
}

.hero-art {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  aspect-ratio: 1.14;
  background: #b8a58f;
  border-radius: var(--radius);
}
.hero-scene {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 78%;
}
.hero-art::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 62% 0 0;
  background: linear-gradient(0deg, #231d174d, transparent);
  pointer-events: none;
}
.hero-panel {
  position: absolute;
  z-index: 1;
  inset: 27% 6% auto auto;
  width: 47%;
  max-width: 294px;
  padding: 7px;
  border: 1px solid #ffffff85;
  border-radius: 17px;
  background: #f1efebef;
  box-shadow:
    0 18px 34px #30281c42,
    0 3px 12px #30281c24;
}
.panel-label {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 3px 7px;
  color: #4e544d;
  font-size: 10px;
  font-weight: 650;
}
.panel-label .icon {
  width: 13px;
  height: 13px;
}
.hero-panel img {
  width: 100%;
  background: #f7f7f9;
  border-radius: 11px;
}
.art-caption {
  position: absolute;
  z-index: 1;
  bottom: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid #f4e8d98c;
  border-radius: 9px;
  background: #f7f3e9f2;
  color: var(--forest);
  font-size: 12px;
  font-weight: 720;
}
.art-caption .icon {
  width: 16px;
  height: 16px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  min-height: 74px;
  align-items: center;
  padding: 12px 0;
  border-block: 1px solid var(--line);
  list-style: none;
}
.facts li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 0;
  font-size: 14px;
  font-weight: 620;
}
.facts li > .icon {
  color: var(--green);
}
.facts a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 36px;
}
.facts a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.facts a .icon {
  width: 13px;
  height: 13px;
  color: var(--muted);
}

.feature {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: clamp(40px, 8vw, 116px);
  align-items: center;
  padding-block: clamp(64px, 8vw, 112px);
}
.feature-art {
  position: relative;
  isolation: isolate;
  min-height: 433px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 30px 24px 45px;
  border-radius: var(--radius);
  background: #e0ede4;
}
.feature-art::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: repeating-radial-gradient(circle at 50% 54%, transparent 0 48px, #b3d1bf70 49px 50px);
}
.feature-art img {
  width: min(100%, 259px);
  border-radius: 14px;
  box-shadow:
    0 17px 45px #223d3026,
    0 1px 3px #223d3033;
}
.feature-art figcaption {
  position: absolute;
  left: 18px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  font-weight: 640;
  color: #3b6555;
}
.figure-index,
.section-label span,
.step-number {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.figure-index {
  letter-spacing: 0.04em;
}
.section-label span {
  color: #567a6b;
  letter-spacing: 0;
}
h2 {
  margin-top: 15px;
  font-size: clamp(31px, 3.8vw, 52px);
  font-weight: 760;
  line-height: 1.22;
  letter-spacing: -0.055em;
}
.section-copy > p:not(.eyebrow) {
  max-width: 27em;
  margin-top: 19px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.section-copy > .text-link {
  margin-top: 15px;
}

.bridge {
  background: var(--forest);
  color: #f1f7f2;
}
.bridge-inner {
  display: grid;
  grid-template-columns: 0.79fr 1.21fr;
  align-items: center;
  gap: clamp(36px, 7vw, 102px);
  padding-block: clamp(62px, 8vw, 102px);
}
.bridge .eyebrow,
.bridge .section-label span {
  color: var(--mint);
}
.bridge .section-copy > p:not(.eyebrow) {
  color: #c2d7cd;
}
.route {
  padding: 18px clamp(14px, 2.4vw, 32px) 27px;
  border: 1px solid #8ec2aa4d;
  border-radius: var(--radius);
  background:
    radial-gradient(#c2e1d22c 1px, transparent 1px) 50% 50% / 19px 19px,
    #173b32;
}
.route figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 660;
  color: #c2e1d2;
}
.route figcaption .status-dot {
  width: 6px;
  height: 6px;
  background: var(--mint);
}
.route-flow {
  display: grid;
  grid-template-columns: minmax(82px, 1fr) minmax(14px, 0.66fr) minmax(82px, 1fr) minmax(14px, 0.66fr) minmax(
      82px,
      1fr
    );
  align-items: start;
  margin-top: 33px;
}
.route-node {
  display: grid;
  justify-items: center;
  gap: 11px;
  color: #edf7f1;
  font-size: 13px;
  font-weight: 670;
  text-align: center;
}
.route-node small {
  display: block;
  margin-top: 3px;
  color: #c1d8cc;
  font-size: 11px;
  font-weight: 520;
}
.route-icon {
  display: grid;
  place-items: center;
  width: 63px;
  height: 63px;
  border: 1px solid #88bea655;
  border-radius: 16px;
  background: #20493e;
  color: #bce7d5;
}
.route-icon .icon {
  width: 30px;
  height: 30px;
  stroke-width: 1.5;
}
.route-bridge .route-icon {
  border-color: #a9dfc8a0;
  background: #2a594b;
}
.route-icon img {
  width: 56px;
}
.route-line {
  position: relative;
  align-self: start;
  height: 1px;
  margin-top: 31px;
  background: #8dc4ad;
}
.route-line::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #bae5d1;
  box-shadow: 0 0 0 3px #173b32;
}

.setup {
  padding-block: clamp(62px, 8.4vw, 112px) clamp(52px, 6.6vw, 88px);
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 4.5vw, 64px);
  margin-top: 34px;
  padding: 0;
  list-style: none;
}
.steps li {
  padding-top: 20px;
  border-top: 1px solid #a8c5b6;
}
.step-number {
  color: var(--green);
  font-size: 13px;
  font-weight: 600;
}
.steps h3 {
  margin-top: 11px;
  font-size: 20px;
  font-weight: 730;
  letter-spacing: -0.028em;
}
.steps p {
  max-width: 22em;
  margin-top: 9px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}
.setup > .text-link {
  margin-top: 20px;
}

.downloads {
  background: var(--soft);
}
.downloads-inner {
  display: grid;
  grid-template-columns: 0.83fr 1.17fr;
  align-items: start;
  gap: clamp(28px, 7vw, 96px);
  padding-block: clamp(58px, 7.7vw, 98px);
}
.mac-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
  padding: 16px;
  border: 1px solid #cfddd2;
  border-radius: 17px;
  background: #f9fcf9;
}
.platform-heading {
  display: flex;
  align-items: center;
  gap: 7px;
}
.platform-heading img {
  flex: none;
}
.platform-heading h3 {
  font-size: 16px;
}
.platform-heading p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.mac-download .button {
  min-height: 45px;
}
.platform-links {
  margin-top: 15px;
  padding: 0;
  list-style: none;
}
.platform-links li {
  border-bottom: 1px solid #cddbd0;
}
.platform-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 53px;
  padding-inline: 6px;
  font-size: 15px;
  font-weight: 650;
}
.platform-links a:hover {
  color: var(--green);
}
.platform-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 570;
}
.platform-status .icon {
  width: 16px;
  height: 16px;
}

.faq {
  display: grid;
  grid-template-columns: 0.83fr 1.17fr;
  align-items: start;
  gap: clamp(24px, 7vw, 96px);
  padding-block: clamp(58px, 7.7vw, 98px);
}
.faq h2 {
  margin-top: 0;
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
  padding-block: 12px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 670;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary:hover {
  color: var(--green);
}
.faq summary .icon {
  width: 17px;
  height: 17px;
  color: var(--green);
  transition: transform 0.18s ease;
}
.faq details[open] summary .icon {
  transform: rotate(45deg);
}
.faq details p {
  max-width: 40em;
  padding-bottom: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}
.faq details a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 27px 34px;
}
.site-footer .wordmark {
  font-size: 17px;
}
.footer-inner p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 20px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 630;
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.footer-links a:hover {
  color: var(--green);
}

@media (max-width: 1080px) {
  .mac-download {
    align-items: flex-start;
    flex-direction: column;
  }
  .feature-art {
    min-height: 405px;
  }
}

@media (max-width: 830px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 42px 31px;
  }
  .hero h1 {
    font-size: clamp(37px, 7.6vw, 63px);
  }
  .hero-description {
    max-width: 31em;
  }
  .hero-art {
    aspect-ratio: 1.28;
  }
  .hero-panel {
    max-width: 280px;
  }
  .feature {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .feature .section-copy {
    grid-row: 1;
  }
  .bridge-inner,
  .downloads-inner,
  .faq {
    grid-template-columns: 1fr;
  }
  .bridge-inner {
    gap: 30px;
  }
  .mac-download {
    align-items: center;
    flex-direction: row;
  }
}

@media (max-width: 540px) {
  .header-inner {
    min-height: 62px;
    grid-template-columns: auto 1fr;
    gap: 12px;
  }
  .wordmark {
    font-size: 18px;
  }
  .wordmark img {
    width: 38px;
  }
  .site-nav {
    justify-self: end;
    gap: 15px;
  }
  .site-nav a {
    font-size: 13px;
  }
  .site-nav a:first-child,
  .source-link {
    display: none;
  }
  .hero h1 {
    margin-top: 17px;
  }
  .hero-description {
    margin-top: 17px;
  }
  .hero-actions {
    gap: 6px 15px;
    margin-top: 22px;
  }
  .hero-requirements {
    margin-top: 11px;
  }
  .hero-art {
    aspect-ratio: 1.04;
    border-radius: 18px;
  }
  .hero-panel {
    right: 5%;
    width: 51%;
    padding: 4px;
    border-radius: 13px;
  }
  .hero-panel img {
    border-radius: 8px;
  }
  .panel-label {
    padding-bottom: 5px;
  }
  .art-caption {
    bottom: 11px;
    left: 11px;
  }
  .facts {
    grid-template-columns: 1fr;
    gap: 0;
    padding-block: 5px;
  }
  .facts li {
    min-height: 43px;
    justify-content: flex-start;
  }
  .facts li + li {
    border-top: 1px solid var(--line);
  }
  .feature-art {
    min-height: 0;
    padding: 26px 24px 40px;
    border-radius: 18px;
  }
  .feature-art img {
    width: min(84%, 240px);
  }
  .route {
    padding-bottom: 21px;
    border-radius: 18px;
  }
  .route-flow {
    grid-template-columns: minmax(72px, 1fr) minmax(6px, 0.47fr) minmax(72px, 1fr) minmax(6px, 0.47fr) minmax(
        72px,
        1fr
      );
    gap: 1px;
    margin-top: 25px;
  }
  .route-icon {
    width: 49px;
    height: 49px;
    border-radius: 13px;
  }
  .route-icon .icon {
    width: 25px;
    height: 25px;
  }
  .route-icon img {
    width: 43px;
  }
  .route-node {
    gap: 9px;
    font-size: 11px;
  }
  .route-node small {
    font-size: 10px;
  }
  .route-line {
    margin-top: 24px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 17px;
    margin-top: 26px;
  }
  .steps li {
    display: grid;
    grid-template-columns: 34px 1fr;
    align-items: baseline;
    column-gap: 6px;
    padding-top: 15px;
  }
  .steps h3 {
    margin-top: 0;
  }
  .steps p {
    grid-column: 2;
    margin-top: 6px;
  }
  .mac-download {
    align-items: flex-start;
    flex-direction: column;
    padding: 13px;
  }
  .mac-download .button {
    width: 100%;
  }
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button,
  .text-link .icon,
  .faq summary .icon {
    transition: none;
  }
}