:root {
  color-scheme:light;
  --ink:#202d29;
  --muted:#66716b;
  --green:#235940;
  --deep:#173f35;
  --paper:#fafbf9;
  --line:#dce2db;
  --accent:#c7dea4;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:32px;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a {
  color:inherit;
  text-decoration:none;
}

button,a,summary {
  -webkit-tap-highlight-color:transparent;
}

a:focus-visible,summary:focus-visible {
  outline:3px solid #799c46;
  outline-offset:6px;
}

::selection {
  background:#c7dea4;
  color:#173f35;
}

h1,h2,h3,p {
  margin:0;
}

h1,h2,h3 {
  font-weight:500;
  line-height:1.12;
}

svg {
  display:block;
}

.container {
  width:min(1160px,calc(100% - 96px));
  margin-inline:auto;
}

.eyebrow {
  font:500 .75rem/1.6 var(--mono);
  letter-spacing:.075em;
  text-transform:uppercase;
}

.skip-link {
  position:fixed;
  top:12px;
  left:12px;
  transform:translateY(-160%);
  z-index:10;
  padding:10px 18px;
  background:var(--deep);
  color:white;
}

.skip-link:focus {
  transform:translateY(0);
}

.header {
  height:108px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
}

.wordmark {
  font-size:2rem;
  font-weight:700;
  letter-spacing:-.08em;
  display:inline-flex;
  align-items:center;
  line-height:1;
}

.wordmark-dot {
  color:var(--green);
}

.brand-symbol {
  width:31px;
  height:31px;
  margin-right:12px;
  color:var(--green);
}

.header nav {
  display:flex;
  align-items:center;
  gap:36px;
  font-size:.875rem;
}

.header nav a {
  padding-block:10px;
}

.header nav a:hover {
  color:var(--green);
  text-decoration:underline;
  text-underline-offset:5px;
}

.nav-contact {
  display:flex;
  gap:25px;
  align-items:center;
  border-bottom:1px solid var(--ink);
}

.hero {
  padding-top:76px;
  display:grid;
  grid-template-columns:1.25fr 1fr;
  column-gap:55px;
  align-items:center;
}

.hero-copy {
  padding-bottom:48px;
}

.hero-copy .eyebrow {
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  margin-bottom:27px;
}

.small-line {
  width:22px;
  height:1px;
  background:var(--green);
}

h1 {
  font-size:clamp(3.4rem,5.6vw,4.9rem);
  letter-spacing:-.063em;
  line-height:1.035;
}

h1 span {
  color:var(--green);
}

.hero-description {
  max-width:400px;
  color:var(--muted);
  font-size:1.063rem;
  line-height:1.7;
  margin-top:25px;
}

.button {
  display:inline-flex;
  align-items:center;
  gap:36px;
  margin-top:29px;
  padding:13px 19px;
  background:var(--deep);
  color:#fff;
  border:1px solid var(--deep);
  font-size:.875rem;
  transition:background .2s,transform .2s;
}

.button:hover {
  background:#2b5a49;
  transform:translateY(-2px);
}

.button span {
  font-size:1.15rem;
}

.hero-visual {
  align-self:center;
  background:#eaf0e8;
  margin-bottom:40px;
  position:relative;
  border:1px solid #dde5da;
}

.visual-top,.visual-bottom {
  display:flex;
  justify-content:space-between;
  padding:16px 18px;
  color:#47634f;
  font:400 .75rem/1.5 var(--mono);
  letter-spacing:.08em;
}

.orbital {
  width:100%;
  height:auto;
  padding:0 14px;
}

.visual-bottom {
  padding-top:11px;
}

.hero-bottom {
  grid-column:1/-1;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:.8125rem;
  color:var(--muted);
  padding:23px 0;
  border-top:1px solid var(--line);
}

.hero-bottom a {
  display:flex;
  gap:28px;
  color:var(--ink);
}

.hero-bottom a:hover {
  text-decoration:underline;
  text-underline-offset:5px;
}

.section {
  padding-block:91px;
}

.section-heading {
  display:grid;
  grid-template-columns:1fr 2fr;
  align-items:center;
  margin-bottom:46px;
}

.section-heading .eyebrow {
  color:var(--muted);
}

h2 {
  font-size:clamp(2rem,3.3vw,2.9rem);
  letter-spacing:-.045em;
}

.activity-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
}

.activity {
  border-top:1px solid var(--line);
  padding-top:26px;
}

.activity svg {
  width:30px;
  height:30px;
  color:var(--green);
  margin-bottom:28px;
}

.activity h3 {
  font-size:1.25rem;
  letter-spacing:-.025em;
  margin-bottom:13px;
}

.activity p {
  color:var(--muted);
  max-width:290px;
  font-size:1rem;
  line-height:1.75;
}

.open-source {
  background:var(--deep);
  color:#f6f9f2;
}

.opensource-heading {
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:100px;
  align-items:end;
  margin-bottom:44px;
}

.opensource-heading .eyebrow {
  color:#c0d0bd;
  margin-bottom:25px;
}

.opensource-heading h2 {
  line-height:1.18;
}

.opensource-heading>p {
  color:#becfc4;
  max-width:360px;
  font-size:1rem;
  line-height:1.75;
  padding-bottom:3px;
}

.project-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.project {
  background:#20483d;
  border:1px solid #456255;
  padding:30px 32px 0;
}

.project-top {
  display:flex;
  justify-content:space-between;
  gap:15px;
  font:400 .75rem/1.5 var(--mono);
  letter-spacing:.025em;
  color:#c0d0bd;
}

.project-index {
  color:#a5bfae;
}

.project h3 {
  font-family:var(--mono);
  font-size:clamp(1.25rem,2.2vw,1.9rem);
  letter-spacing:-.06em;
  margin-top:30px;
  margin-bottom:18px;
  overflow-wrap:anywhere;
}

.project h3 a {
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
}

.project h3 a span {
  font:400 1.5rem/1 Arial;
  transition:transform .2s;
}

.project h3 a:hover span {
  transform:translate(3px,-3px);
}

.project>p {
  font-size:1rem;
  line-height:1.75;
  color:#c9d7cb;
  max-width:420px;
  min-height:79px;
}

.project-tags {
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin:23px 0 32px;
}

.project-tags span {
  border:1px solid #52705e;
  color:#d7e3d4;
  font:400 .75rem/1.5 var(--mono);
  padding:3px 8px;
}

.project-stat {
  border-top:1px solid #456255;
  padding:23px 0 27px;
  display:flex;
  align-items:center;
  gap:24px;
}

.stat-number {
  color:var(--accent);
  font-size:3.15rem;
  letter-spacing:-.055em;
  line-height:1.1;
  white-space:nowrap;
}

.stat-number>span {
  font-size:2rem;
}

.project-stat>span:last-child {
  font-size:.8125rem;
  color:#c9d7cb;
  line-height:1.5;
}

.project-links {
  border-top:1px solid #456255;
  display:flex;
  justify-content:space-between;
  gap:16px;
  font-size:.8125rem;
  padding:20px 0;
}

.project-links a {
  display:flex;
  gap:14px;
  align-items:center;
}

.project-links a:hover,.github-profile:hover {
  text-decoration:underline;
  text-underline-offset:5px;
}

.opensource-foot {
  display:flex;
  align-items:center;
  justify-content:flex-end;
  margin-top:25px;
}

.github-profile {
  display:flex;
  gap:20px;
  white-space:nowrap;
  font-size:.8125rem;
}

/* Dedicated legal information page. */
.legal-page {
  max-width:820px;
  padding-block:64px 88px;
}

.back-link {
  display:inline-block;
  margin-bottom:32px;
  color:var(--muted);
  font-size:.875rem;
}

.back-link:hover,.legal-information a:hover {
  text-decoration:underline;
  text-underline-offset:4px;
}

.legal-page h1 {
  font-size:clamp(2.2rem,5vw,3.5rem);
  line-height:1.15;
  letter-spacing:-.045em;
}

.legal-information {
  margin:40px 0 0;
  font-size:1rem;
  line-height:1.7;
}

.legal-information>div {
  display:grid;
  grid-template-columns:210px minmax(0,1fr);
  gap:24px;
  padding-block:18px;
  border-top:1px solid var(--line);
}

.legal-information dt {
  color:var(--muted);
}

.legal-information dd {
  margin:0;
}

.footer {
  border-top:1px solid var(--line);
  min-height:112px;
  display:flex;
  align-items:center;
  gap:32px;
  font-size:.75rem;
  color:var(--muted);
}

.footer .wordmark {
  font-size:1.5rem;
  color:var(--ink);
}

.footer>div {
  display:flex;
  gap:27px;
  margin-left:auto;
}

.footer a:not(.wordmark):hover {
  text-decoration:underline;
  text-underline-offset:4px;
}

@media(min-width:1600px) {
  .container {
    width:min(1240px,calc(100% - 128px));
  }
  .hero {
    padding-top:90px;
    column-gap:100px;
  }
  .hero-copy {
    padding-bottom:64px;
  }
}

@media(max-width:1000px) {
  .container {
    width:calc(100% - 64px);
  }
  .hero {
    column-gap:30px;
  }
  .hero-visual {
    margin-bottom:25px;
  }
  h1 {
    font-size:clamp(3rem,5.8vw,4.5rem);
  }
  .hero-copy .eyebrow {
    font-size:.75rem;
  }
  .hero-description {
    font-size:1rem;
  }
  .section {
    padding-block:72px;
  }
  .activity-grid {
    gap:26px;
  }
  .opensource-heading {
    gap:50px;
  }
  .project {
    padding:25px 24px 0;
  }
  .project h3 {
    font-size:1.35rem;
  }
  .project-stat {
    gap:16px;
  }
  .stat-number {
    font-size:2.7rem;
  }
  .opensource-foot {
    align-items:flex-start;
  }
  .github-profile {
    white-space:normal;
  }
}

@media(max-width:700px) {
  html {
    scroll-padding-top:20px;
  }
  .container {
    width:calc(100% - 40px);
  }
  .header {
    height:84px;
  }
  .wordmark {
    font-size:1.75rem;
  }
  .brand-symbol {
    width:26px;
    height:26px;
    margin-right:9px;
  }
  .header nav {
    gap:20px;
    font-size:.8125rem;
  }
  .header nav>a:first-child {
    display:none;
  }
  .nav-contact {
    gap:12px;
  }
  .hero {
    padding-top:44px;
    grid-template-columns:1fr;
  }
  .hero-copy {
    padding-bottom:34px;
  }
  .hero-copy .eyebrow {
    font-size:.75rem;
    letter-spacing:.035em;
    margin-bottom:24px;
  }
  h1 {
    font-size:clamp(3rem,11.5vw,4.6rem);
  }
  .hero-description {
    max-width:400px;
    margin-top:24px;
  }
  .hero-visual {
    width:100%;
    display:grid;
    grid-template-columns:1fr minmax(150px,52%) 1fr;
    align-items:center;
    margin-bottom:30px;
    overflow:hidden;
  }
  .orbital {
    padding:0;
    width:100%;
  }
  .visual-top,.visual-bottom {
    padding:14px 12px;
    height:100%;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    font-size:.75rem;
    letter-spacing:.03em;
  }
  .visual-bottom {
    text-align:right;
  }
  .hero-bottom {
    font-size:.75rem;
    padding-block:18px;
    gap:16px;
  }
  .hero-bottom>span {
    max-width:180px;
  }
  .hero-bottom a {
    gap:12px;
  }
  .section {
    padding-block:58px;
  }
  .section-heading {
    grid-template-columns:1fr;
    gap:19px;
    margin-bottom:30px;
  }
  h2 {
    font-size:2.3rem;
  }
  .activity-grid {
    grid-template-columns:1fr;
    gap:26px;
  }
  .activity {
    position:relative;
    padding:23px 0 0 53px;
  }
  .activity svg {
    position:absolute;
    left:0;
    top:22px;
    width:27px;
    height:27px;
  }
  .activity h3 {
    margin-bottom:9px;
  }
  .activity p {
    max-width:100%;
    font-size:1rem;
  }
  .opensource-heading {
    grid-template-columns:1fr;
    gap:22px;
    margin-bottom:30px;
  }
  .opensource-heading .eyebrow {
    margin-bottom:20px;
  }
  .opensource-heading>p {
    max-width:450px;
  }
  .project-grid {
    grid-template-columns:1fr;
    gap:18px;
  }
  .project {
    padding:25px 25px 0;
  }
  .project h3 {
    font-size:clamp(1.15rem,5.5vw,1.9rem);
    margin-top:24px;
  }
  .project>p {
    min-height:0;
  }
  .project-stat {
    gap:24px;
  }
  .project-links {
    font-size:.8125rem;
  }
  .project-links a {
    gap:10px;
  }
  .opensource-foot {
    flex-direction:column;
    gap:24px;
  }
  .github-profile {
    font-size:.875rem;
  }
  .footer {
    padding-block:27px;
    min-height:0;
    flex-wrap:wrap;
    gap:20px 26px;
  }
  .footer>div {
    flex-wrap:wrap;
    gap:16px;
    width:100%;
    margin-left:0;
    justify-content:space-between;
  }
  .footer>p {
    margin-left:auto;
  }
}

@media(max-width:360px) {
  .header nav {
    gap:13px;
  }
  .header nav a {
    font-size:.75rem;
  }
  .brand-symbol {
    display:none;
  }
  .hero-copy .eyebrow {
    font-size:.75rem;
  }
  .hero-bottom>a {
    max-width:120px;
  }
  .project-stat {
    gap:15px;
  }
  .project-links {
    font-size:.75rem;
  }
  .project {
    padding-inline:20px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*::before,*::after {
    transition:none!important;
  }
}

@media(max-width:700px) {
  .visual-top,.visual-bottom {
    display:none;
  }
  .hero-visual {
    display:block;
    max-height:220px;
  }
  .orbital {
    width:240px;
    margin:-10px auto;
  }
}

@media(max-width:700px) {
  .legal-page {
    padding-block:40px 56px;
  }
  .legal-information>div {
    grid-template-columns:1fr;
    gap:4px;
    padding-block:16px;
  }
}
