body {
  margin: 0;
  background: #f7fcf9;
  color: #204b3e;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
a {
  color: #148261;
}
* {
  box-sizing: border-box;
}
.guide-header {
  max-width: 1160px;
  margin: 0 auto;
  padding: 27px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid #dfeee6;
}
.guide-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 22px;
  font-weight: 750;
  color: #204b3e;
  text-decoration: none;
}
.guide-brand img {
  width: 35px;
  height: 35px;
}
.guide-header > a:last-child {
  font-size: 13px;
  text-decoration: none;
  border: 1px solid #cce4d8;
  border-radius: 10px;
  padding: 12px 17px;
  background: white;
}
.guide-shell {
  max-width: 1080px;
  margin: 62px auto 90px;
  padding: 0 28px;
}
.guide-breadcrumb {
  font-size: 12px;
  color: #6e8b7c;
  margin-bottom: 23px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.guide-kicker {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #22996e;
}
.guide-shell h1 {
  font-size: clamp(32px, 4.5vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.045em;
  font-weight: 720;
  margin: 20px 0 26px;
  max-width: 900px;
}
.guide-intro {
  font-size: 18px;
  line-height: 1.8;
  color: #5f8070;
  max-width: 880px;
}
.guide-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 58px;
  margin-top: 48px;
}
.guide-toc {
  position: sticky;
  top: 28px;
  align-self: start;
  display: grid;
  gap: 15px;
  border-left: 2px solid #d6eee0;
  padding-left: 18px;
  font-size: 12px;
}
.guide-toc a {
  text-decoration: none;
  line-height: 1.65;
  color: #668470;
}
.guide-toc a:hover {
  color: #0e8864;
}
.guide-article section {
  scroll-margin-top: 35px;
  margin-bottom: 35px;
}
.guide-article h2 {
  font-size: 23px;
  letter-spacing: -0.025em;
  line-height: 1.45;
  margin: 0 0 15px;
}
.guide-article p {
  font-size: 15px;
  line-height: 1.95;
  color: #506e61;
  margin: 0;
}
.guide-note {
  background: #eaf7f0;
  border: 1px solid #cfe9db;
  border-radius: 15px;
  padding: 23px;
  margin: 28px 0;
  font-size: 13px;
  line-height: 1.8;
}
.guide-sources {
  border-top: 1px solid #daebe1;
  padding-top: 22px;
  font-size: 12px;
  line-height: 1.9;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.guide-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 35px;
}
.guide-cta > a {
  padding: 14px 22px;
  border: 1px solid #cce4d8;
  background: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-size: 13px;
}
.guide-cta > a:first-child {
  background: #188767;
  color: white;
  border-color: #188767;
}
.guide-footer {
  max-width: 1080px;
  margin: auto;
  padding: 24px 28px 45px;
  border-top: 1px solid #dcece3;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  color: #6e8b7a;
}
.guide-languages {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.guide-languages a[aria-current] {
  font-weight: 700;
}
.guide-shell time {
  font-size: 11px;
  color: #7a9488;
}
a:focus-visible {
  outline: 2px solid #289b78;
  outline-offset: 4px;
  border-radius: 3px;
}
@media (max-width: 760px) {
  .guide-header {
    padding: 20px;
  }
  .guide-shell {
    margin: 40px auto 60px;
    padding: 0 22px;
  }
  .guide-layout {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
  }
  .guide-toc {
    position: static;
    grid-template-columns: 1fr 1fr;
    font-size: 11px;
    gap: 12px;
  }
  .guide-shell h1 {
    font-size: 33px;
  }
  .guide-article p {
    font-size: 14px;
  }
  .guide-intro {
    font-size: 16px;
  }
  .guide-footer {
    flex-direction: column;
    padding: 22px;
  }
  .guide-header > a:last-child {
    font-size: 11px;
    padding: 11px;
  }
}