:root {
  color-scheme: light;
  --forest: #143b32;
  --muted: #5e6d66;
  --lime: #c3e86e;
  --rule: #a7b5ae;
  --paper: #fff;
  --serif: Georgia, 'Times New Roman', serif;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--forest);
  background: var(--paper);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible {
  outline: 3px solid var(--forest);
  outline-offset: 6px;
  border-radius: 2px;
}
main:focus {
  outline: none;
}
section {
  scroll-margin-top: 28px;
}
p,
h1,
h2,
h3 {
  margin: 0;
}
.shell {
  width: min(1320px, calc(100% - 112px));
  margin-inline: auto;
}
.visually-hidden,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip-link:focus {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  padding: 16px;
  background: var(--paper);
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 98px;
  border-bottom: 1px solid var(--rule);
  gap: 32px;
}
.wordmark {
  font: 700 48px / 1 var(--serif);
  letter-spacing: -2px;
}
.site-header nav {
  display: flex;
  gap: 40px;
}
.site-header nav a,
.header-contact {
  padding-block: 16px;
  font-size: 18px;
}
.site-header nav a:hover,
.header-contact:hover,
.footer-contact:hover {
  text-decoration: underline;
  text-underline-offset: 6px;
}
.header-contact span,
.footer-contact span {
  margin-left: 6px;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(260px, 1fr);
  gap: 54px;
  padding-block: 54px 46px;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 700;
}
h1 {
  font-size: clamp(48px, 6.3vw, 88px);
  line-height: 1.01;
  letter-spacing: -4.5px;
}
.introduction {
  max-width: 820px;
  margin-top: 30px;
  color: var(--muted);
  font-size: 27px;
  line-height: 1.45;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px 36px;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 62px;
  padding: 17px 38px;
  border: 1px solid var(--forest);
  border-radius: 5px;
  background: var(--forest);
  color: var(--paper);
  font-size: 20px;
  line-height: 1.3;
}
.button:hover {
  background: #245849;
}
.text-link {
  padding-block: 10px;
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 2px;
  text-underline-offset: 8px;
  font-size: 20px;
}
.text-link:hover {
  text-decoration-color: var(--forest);
}
.development-note {
  margin-top: 26px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}
.execution-flow {
  padding-top: 17px;
}
.flow-list {
  padding: 0;
  margin: 0;
  list-style: none;
}
.flow-list li {
  display: flex;
  align-items: baseline;
  gap: 22px;
  position: relative;
  padding-left: 38px;
  padding-bottom: 62px;
  font: 700 30px / 1.2 var(--serif);
  letter-spacing: -1px;
}
.flow-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--lime);
}
.flow-list li:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 7px;
  width: 1px;
  top: 33px;
  bottom: 0;
  background: var(--rule);
}
.flow-list li:last-child {
  padding-bottom: 0;
}
.flow-number {
  font-size: 26px;
  color: #4e7227;
  letter-spacing: -1px;
}
.build-section {
  padding-block: 38px 32px;
  border-top: 1px solid var(--rule);
}
.build-section h2 {
  font-size: clamp(36px, 4.8vw, 64px);
  line-height: 1.1;
  letter-spacing: -2.8px;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 40px;
}
.principles article {
  padding-inline: 34px;
  border-left: 1px solid var(--rule);
}
.principles article:first-child {
  padding-left: 0;
  border-left: 0;
}
.principles article:last-child {
  padding-right: 0;
}
.principles h3 {
  font-size: 31px;
  line-height: 1.15;
  letter-spacing: -1.1px;
}
.principles p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.4;
}
.build-note {
  margin-top: 30px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.5;
}
.build-note p + p {
  margin-top: 6px;
  font-size: 16px;
}
.integration-section {
  background: var(--forest);
  color: var(--paper);
}
.integration-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  padding-block: 44px 38px;
}
.integration-layout h2 {
  font-size: clamp(42px, 5.5vw, 72px);
  line-height: 1.03;
  letter-spacing: -2.8px;
}
.integration-layout h2::after {
  content: '';
  display: block;
  width: 78px;
  height: 2px;
  margin-top: 24px;
  background: var(--lime);
}
.integration-copy {
  padding-top: 7px;
}
.integration-copy > p {
  color: #e0e9e4;
  font-size: 21px;
  line-height: 1.4;
}
.integration-copy dl {
  margin: 24px 0 0;
  font-size: 18px;
  line-height: 1.5;
}
.integration-copy dl div {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 16px;
}
.integration-copy dt {
  font-weight: 700;
}
.integration-copy dd {
  margin: 0;
  color: #e0e9e4;
}
.integration-copy .integration-note {
  margin-top: 16px;
  font-size: 15px;
}
.site-footer {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-block: 30px;
}
.site-footer .wordmark {
  font-size: 38px;
}
.site-footer p {
  padding-left: 28px;
  border-left: 1px solid var(--rule);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}
.footer-contact {
  margin-left: auto;
  padding-block: 12px;
  font-size: 16px;
}

@media (min-width: 1100px) {
  h1 {
    white-space: nowrap;
  }
}

@media (max-width: 1099px) {
  .shell {
    width: calc(100% - 64px);
  }
  .site-header nav {
    gap: 26px;
  }
  .hero {
    grid-template-columns: minmax(0, 1.8fr) minmax(210px, 1fr);
    gap: 30px;
  }
  h1 {
    font-size: clamp(44px, 6.3vw, 68px);
    letter-spacing: -2.5px;
  }
  .introduction {
    font-size: 23px;
  }
  .flow-list li {
    gap: 14px;
    padding-left: 27px;
    padding-bottom: 48px;
    font-size: 24px;
    letter-spacing: -0.8px;
  }
  .flow-number {
    font-size: 21px;
  }
  .flow-list li::before {
    top: 8px;
    width: 12px;
    height: 12px;
  }
  .flow-list li:not(:last-child)::after {
    left: 5px;
    top: 26px;
  }
  .principles article {
    padding-inline: 24px;
  }
  .principles h3 {
    font-size: 26px;
  }
  .principles p {
    font-size: 18px;
  }
  .integration-layout {
    gap: 40px;
  }
  .integration-copy > p {
    font-size: 18px;
  }
  .integration-copy dl {
    font-size: 16px;
  }
  .integration-copy dl div {
    grid-template-columns: 108px 1fr;
    gap: 12px;
  }
}

@media (max-width: 699px) {
  .shell {
    width: calc(100% - 40px);
  }
  .site-header {
    min-height: 0;
    padding-top: 22px;
    flex-wrap: wrap;
    gap: 14px 24px;
  }
  .site-header .wordmark {
    font-size: 42px;
  }
  .site-header nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 16px;
  }
  .site-header nav a {
    font-size: 15px;
    padding-block: 14px;
  }
  .header-contact {
    font-size: 16px;
    padding-block: 12px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-block: 35px;
  }
  h1 {
    font-size: clamp(40px, 10.5vw, 62px);
    line-height: 1.03;
    letter-spacing: -2px;
  }
  .introduction {
    margin-top: 24px;
    font-size: 21px;
    line-height: 1.45;
  }
  .hero-actions {
    gap: 17px 24px;
    margin-top: 26px;
  }
  .button {
    min-height: 52px;
    padding: 14px 22px;
    font-size: 17px;
  }
  .text-link {
    font-size: 17px;
  }
  .development-note {
    font-size: 15px;
    margin-top: 23px;
  }
  .execution-flow {
    padding-top: 0;
  }
  .flow-list li {
    gap: 20px;
    padding-left: 28px;
    padding-bottom: 28px;
    font-size: 26px;
  }
  .flow-number {
    font-size: 22px;
  }
  .build-section {
    padding-block: 30px;
  }
  .build-section h2 {
    font-size: 39px;
    letter-spacing: -1.5px;
  }
  .principles {
    grid-template-columns: 1fr;
    margin-top: 28px;
    gap: 24px;
  }
  .principles article,
  .principles article:first-child,
  .principles article:last-child {
    padding: 0 0 24px;
    border: 0;
    border-bottom: 1px solid var(--rule);
  }
  .principles article:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }
  .principles h3 {
    font-size: 28px;
  }
  .principles p {
    margin-top: 9px;
    font-size: 18px;
  }
  .build-note {
    margin-top: 28px;
    font-size: 17px;
  }
  .build-note p + p {
    margin-top: 12px;
    font-size: 15px;
  }
  .integration-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 32px;
  }
  .integration-layout h2 {
    font-size: 48px;
    letter-spacing: -2px;
  }
  .integration-layout h2::after {
    margin-top: 22px;
  }
  .integration-copy {
    padding: 0;
  }
  .integration-copy dl div {
    grid-template-columns: 105px 1fr;
  }
  .integration-copy dl div + div {
    margin-top: 6px;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 18px;
    padding-block: 24px;
  }
  .site-footer p {
    order: 3;
    width: 100%;
    border: 0;
    padding: 0;
    font-size: 14px;
  }
}