.home .app-header {
  padding-left: 5vw;
  padding-right: 5vw;
}
.header-start {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}
.home-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6vw;
  padding: 76px 6vw 74px;
  max-width: 1550px;
  margin: auto;
  align-items: center;
}
.home h1 {
  font-size: clamp(40px, 4.6vw, 67px);
  letter-spacing: -2.8px;
  line-height: 1.1;
  font-weight: 650;
  margin: 19px 0 25px;
}
.hero-description {
  max-width: 490px;
  font-size: 17px;
  line-height: 1.75;
  color: #53645b;
}
.home-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin: 31px 0 14px;
}
.home-actions .primary-button {
  text-decoration: none;
  font-size: 13px;
  padding: 13px 17px;
}
.text-link {
  font-size: 12px;
  font-weight: 600;
  text-underline-offset: 4px;
}
.hero-detail {
  font-size: 11px;
  color: var(--muted);
}
.hero-facts {
  display: flex;
  gap: 29px;
  margin-top: 35px;
  padding-top: 23px;
  border-top: 1px solid var(--line);
  max-width: 475px;
  font-size: 11px;
  color: var(--muted);
}
.hero-facts strong {
  font-family: var(--mono);
  font-size: 17px;
  color: var(--ink);
  margin-right: 5px;
}
.live-preview {
  border: 1px solid #cbd7c8;
  background: white;
  border-radius: 10px;
  box-shadow: 0 16px 50px #233e2a0d;
  transform: rotate(-0.7deg);
  overflow: hidden;
}
.preview-top {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid #e2e7dc;
  background: #edf2e7;
  font-size: 12px;
  font-weight: 600;
}
.preview-dot {
  width: 7px;
  height: 7px;
  background: #5f8864;
  border-radius: 50%;
}
.preview-badge {
  margin-left: auto;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  background: #fff;
  border: 1px solid #d4dece;
  border-radius: 4px;
  padding: 3px 7px;
}
.preview-context {
  font-size: 10px;
  color: var(--muted);
  padding: 17px 22px 12px;
}
.preview-commands {
  display: flex;
  gap: 7px;
  padding: 0 22px;
}
.preview-commands button {
  font: 11px var(--mono);
  padding: 6px 10px;
  border: 1px solid #dbe3d5;
  border-radius: 4px;
}
.preview-commands button[aria-pressed="true"] {
  background: #195b44;
  color: #fff;
  border-color: #195b44;
}
#preview-command {
  font: 12px var(--mono);
  padding: 11px 14px;
  background: #f0f5e9;
  border: 1px solid #e1e8d8;
  margin: 15px 22px 10px;
  border-radius: 4px;
  color: #21573e;
}
#preview-result {
  padding: 0 22px;
  min-height: 298px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
#preview-result svg {
  width: 100%;
  height: auto;
  max-height: 280px;
}
#preview-result .result-table {
  font-size: 10px;
}
#preview-result .result-annotation {
  font-size: 10px;
}
#preview-result .result-table th,
#preview-result .result-table td {
  padding: 6px;
}
.preview-footer {
  padding: 15px 22px 19px;
  font-size: 10px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 20px;
  border-top: 1px solid #edf0e8;
  margin-top: 15px;
  line-height: 1.6;
}
.preview-footer a {
  white-space: nowrap;
  text-decoration: none;
  font-weight: 600;
}
.learning-sequence {
  max-width: 1550px;
  margin: auto;
  padding: 52px 6vw 68px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 9vw;
}
.section-intro h2 {
  font-size: 36px;
  letter-spacing: -1.3px;
  margin: 15px 0 20px;
}
.section-intro p:not(.eyebrow) {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 350px;
}
.path-row {
  display: grid;
  grid-template-columns: 53px 1fr 20px;
  gap: 16px;
  text-decoration: none;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.path-row:first-child {
  padding-top: 0;
}
.path-row h3 {
  font-size: 18px;
  margin: 6px 0 9px;
  letter-spacing: -0.4px;
}
.path-row p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}
.path-index {
  font: 11px var(--mono);
  color: var(--muted);
  padding-top: 4px;
}
.path-tag {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--green);
  font-weight: 600;
}
.path-arrow {
  font-size: 24px;
  color: var(--green);
  align-self: center;
}
.path-row:hover h3 {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.understanding-section {
  background: #e9efdf;
  border-top: 1px solid #d4dec9;
  border-bottom: 1px solid #d4dec9;
  padding: 65px max(6vw, calc((100vw - 1370px) / 2));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10vw;
}
.understanding-section h2 {
  font-size: 37px;
  letter-spacing: -1.4px;
  margin: 16px 0 23px;
}
.understanding-section > div > p:not(.eyebrow) {
  font-size: 14px;
  line-height: 1.8;
  color: #52634e;
  max-width: 430px;
}
.understanding-example {
  background: #f9fcf4;
  border: 1px solid #cbd8c0;
  border-radius: 7px;
  padding: 23px 26px;
  max-width: 550px;
}
.example-label {
  font-size: 10px;
  color: #5e7256;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.understanding-example pre {
  font: 12px/1.8 var(--mono);
  color: #28543b;
  white-space: pre-wrap;
  margin: 20px 0;
}
.understanding-example pre span {
  display: inline-block;
  font-size: 19px;
  margin: 5px 0 0 13px;
}
.understanding-example p {
  font-size: 12px !important;
  margin-bottom: 0;
}
.reference-section {
  max-width: 1550px;
  margin: auto;
  padding: 68px 6vw 60px;
}
.reference-heading {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: end;
  margin-bottom: 30px;
}
.reference-heading h2 {
  font-size: 30px;
  letter-spacing: -1px;
  max-width: 550px;
  margin: 15px 0 0;
}
.reference-heading > p {
  max-width: 300px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  margin: 0;
}
.reference-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.reference-links > a {
  position: relative;
  text-decoration: none;
  padding: 25px 24px 25px 0;
  color: var(--ink);
}
.reference-links > a + a {
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.reference-links span {
  font: 10px var(--mono);
  color: var(--muted);
}
.reference-links h3 {
  font-size: 17px;
  line-height: 1.5;
  margin: 13px 0 10px;
  max-width: 190px;
}
.reference-links p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 215px;
  margin: 0 0 30px;
}
.reference-links b {
  position: absolute;
  bottom: 18px;
  font-weight: 400;
  font-size: 20px;
  color: var(--green);
}
.reference-links > a:hover h3 {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.more-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 22px 0 0;
  font-size: 11px;
}
.more-links a {
  text-decoration: none;
}
.about-section {
  display: flex;
  gap: 24px;
  align-items: center;
  max-width: 1550px;
  margin: auto;
  padding: 37px 6vw 50px;
  border-top: 1px solid var(--line);
}
.about-mark {
  font:
    60px Georgia,
    serif;
  color: var(--green);
  border: 1px solid #c9d8c0;
  background: #edf3e7;
  width: 85px;
  height: 85px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  flex-shrink: 0;
}
.about-section h2 {
  font-size: 20px;
  margin: 8px 0 10px;
}
.about-section p:not(.eyebrow) {
  font-size: 12px;
  color: var(--muted);
  max-width: 650px;
  margin: 0;
  line-height: 1.8;
}
.about-section > a {
  margin-left: auto;
  white-space: nowrap;
}
.home .app-footer {
  padding: 20px 6vw;
  border-top: 1px solid var(--line);
}
@media (max-width: 1100px) {
  .home .app-header {
    gap: 25px;
  }
  .home .app-header nav {
    gap: 18px;
  }
  .home-hero {
    gap: 4vw;
    padding: 55px 4vw;
  }
  .home h1 {
    font-size: 48px;
    letter-spacing: -2px;
  }
  .hero-description {
    font-size: 15px;
  }
  .home-actions {
    gap: 17px;
    flex-wrap: wrap;
  }
  .hero-facts {
    gap: 20px;
    font-size: 10px;
  }
  .hero-facts strong {
    font-size: 15px;
  }
  .learning-sequence {
    padding: 45px 4vw;
    gap: 5vw;
  }
  .understanding-section {
    padding: 50px 4vw;
    gap: 6vw;
  }
  .reference-section {
    padding: 50px 4vw;
  }
  .reference-heading h2 {
    font-size: 27px;
  }
  .reference-links h3 {
    font-size: 15px;
  }
  .about-section {
    padding: 35px 4vw;
  }
  .about-section > a {
    white-space: normal;
    min-width: 100px;
  }
}
@media (max-width: 760px) {
  .home .app-header {
    padding: 15px 20px 0;
  }
  .home .app-header .header-start {
    order: 1;
    font-size: 11px;
  }
  .home .app-header nav {
    gap: 23px;
  }
  .home-hero {
    display: block;
    padding: 40px 22px 45px;
  }
  .home h1 {
    font-size: 47px;
    letter-spacing: -2px;
    line-height: 1.09;
  }
  .hero-description {
    font-size: 15px;
    max-width: 500px;
  }
  .home-actions {
    margin-top: 25px;
  }
  .hero-facts {
    margin-top: 25px;
    gap: 25px;
    flex-wrap: wrap;
  }
  .live-preview {
    margin-top: 35px;
    transform: none;
  }
  .preview-footer {
    gap: 12px;
  }
  .preview-footer a {
    font-size: 9px;
  }
  .learning-sequence {
    display: block;
    padding: 36px 22px;
  }
  .section-intro h2 {
    font-size: 31px;
  }
  .section-intro p:not(.eyebrow) {
    max-width: 500px;
  }
  .path-rows {
    margin-top: 28px;
  }
  .path-row {
    grid-template-columns: 44px 1fr 15px;
    gap: 11px;
  }
  .path-row h3 {
    font-size: 17px;
  }
  .understanding-section {
    display: block;
    padding: 39px 22px;
  }
  .understanding-section h2 {
    font-size: 32px;
  }
  .understanding-example {
    margin-top: 27px;
    padding: 21px;
    max-width: none;
  }
  .understanding-example pre {
    font-size: 11px;
  }
  .reference-section {
    padding: 39px 22px;
  }
  .reference-heading {
    display: block;
  }
  .reference-heading h2 {
    font-size: 27px;
  }
  .reference-heading > p {
    margin-top: 17px;
    max-width: 500px;
  }
  .reference-links {
    grid-template-columns: 1fr 1fr;
  }
  .reference-links > a {
    padding: 22px 17px 22px 0;
  }
  .reference-links > a + a {
    padding-left: 17px;
  }
  .reference-links > a:nth-child(3) {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--line);
  }
  .reference-links > a:nth-child(4) {
    border-top: 1px solid var(--line);
  }
  .reference-links h3 {
    font-size: 15px;
  }
  .more-links {
    gap: 13px 22px;
  }
  .about-section {
    padding: 30px 22px;
    flex-wrap: wrap;
    gap: 16px;
  }
  .about-mark {
    width: 55px;
    height: 55px;
    font-size: 40px;
  }
  .about-section > div:nth-child(2) {
    width: calc(100% - 75px);
  }
  .about-section h2 {
    font-size: 17px;
    line-height: 1.5;
  }
  .about-section p:not(.eyebrow) {
    font-size: 11px;
  }
  .about-section > a {
    margin-left: 71px;
  }
  .home .app-footer {
    padding: 20px 22px;
  }
  .home .app-footer span {
    display: block;
  }
  .home .eyebrow {
    font-size: 9px;
  }
}
.understanding-section .eyebrow {
  color: #52634e;
}