@font-face {
  font-family: system-fallback;
  src: local('Arial');
  font-display: swap;
}
:root {
  color-scheme: dark;
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-fallback, sans-serif;
  color: #eef3f7;
  background: #111922;
  --mint: #76e8bc;
  --muted: #b3becc;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button {
  font: inherit;
  cursor: pointer;
}
:focus-visible {
  outline: 3px solid #78bbff;
  outline-offset: 5px;
}
.wrap {
  width: min(1200px, calc(100% - 64px));
  margin-inline: auto;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 30px;
  gap: 24px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.brand strong {
  font-size: 17px;
}
.brand img {
  border-radius: 12px;
}
nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: #c9d3df;
}
nav a {
  text-decoration: none;
}
nav a:hover,
.site-footer a:hover {
  color: var(--mint);
}
.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  padding-block: 85px 80px;
  gap: 10px;
}
.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.8;
  color: var(--mint);
}
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 6px;
  background: var(--mint);
}
h1 {
  font-size: clamp(40px, 4.3vw, 64px);
  letter-spacing: -0.055em;
  line-height: 1.1;
  font-weight: 650;
  margin: 25px 0;
}
h1 em {
  color: var(--mint);
  font-style: normal;
}
.lead {
  font-size: 20px;
  line-height: 1.6;
  max-width: 440px;
}
.intro {
  color: var(--muted);
  max-width: 400px;
  font-size: 16px;
  line-height: 1.8;
}
.button {
  display: inline-flex;
  gap: 25px;
  align-items: center;
  background: var(--mint);
  color: #12281f;
  padding: 16px 20px;
  border-radius: 9px;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}
.button:hover {
  background: #a3f2d4;
}
.quiet {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.hero-copy > .quiet {
  margin-top: 20px;
}
.hero-art {
  position: relative;
}
.image-note {
  color: #a9b8c8;
  font-size: 11px;
  text-align: center;
  line-height: 1.7;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  border-block: 1px solid #2c3946;
  padding-block: 23px;
}
.principles strong {
  display: block;
  font-size: 15px;
  margin-bottom: 9px;
}
.principles span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.section {
  padding-block: 100px;
}
h2 {
  font-size: clamp(32px, 3.5vw, 46px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.15;
  margin: 20px 0;
}
.section-heading > p:last-child {
  max-width: 480px;
  color: var(--muted);
  line-height: 1.8;
}
.action-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 45px;
}
.action-grid article {
  padding: 30px;
  border: 1px solid #344352;
  border-radius: 18px;
  background: #18222d;
}
.action-grid img {
  width: 100px;
  margin-bottom: 32px;
  border-radius: 14px;
  box-shadow: 0 12px 28px #0003;
}
.step {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mint);
  font-weight: 650;
}
h3 {
  font-size: 20px;
  font-weight: 600;
  margin-block: 14px;
  letter-spacing: -0.02em;
}
.action-grid p {
  color: #c0ccd8;
  line-height: 1.8;
  font-size: 14px;
  margin-bottom: 0;
}
.state-section {
  background: #1b2832;
  border-block: 1px solid #34434d;
  padding-block: 75px;
}
.state-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.state-layout > div > p:not(.eyebrow) {
  color: #bfccd8;
  line-height: 1.8;
  max-width: 470px;
}
.demo {
  padding: 35px 20px;
  text-align: center;
  background: #111b24;
  border-radius: 22px;
  border: 1px solid #3a4b58;
}
.demo > img {
  margin: 0 auto 24px;
  box-shadow: 0 18px 45px #0005;
  border-radius: 19px;
}
.demo-controls {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.demo-controls button {
  background: transparent;
  border: 1px solid #627281;
  padding: 9px 12px;
  border-radius: 25px;
  color: #e0e8ef;
  font-size: 12px;
}
.demo-controls button[aria-pressed='true'] {
  background: var(--mint);
  border-color: var(--mint);
  color: #10291e;
}
.demo .image-note {
  margin-top: 23px;
}
.help-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 100px;
}
.help-layout > div > p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.8;
  max-width: 350px;
}
.inspector-preview {
  width: 280px;
  border: 1px solid #3d4954;
  border-radius: 14px;
  margin-top: 36px;
}
.setup {
  list-style: none;
  padding: 0;
  margin: 0 0 35px;
  counter-reset: steps;
}
.setup li {
  counter-increment: steps;
  position: relative;
  padding-left: 47px;
  margin-bottom: 30px;
}
.setup li::before {
  content: counter(steps);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid #4f7568;
  border-radius: 50%;
  color: var(--mint);
  font-size: 13px;
}
.setup h3 {
  font-size: 18px;
}
.setup p,
details p {
  font-size: 14px;
  color: #b8c6d4;
  line-height: 1.9;
}
details {
  border-top: 1px solid #344350;
  padding-block: 20px;
}
summary {
  cursor: pointer;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 600;
}
.site-footer {
  border-top: 1px solid #344350;
  padding-block: 35px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  justify-content: space-between;
}
.site-footer > p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}
.site-footer .legal {
  flex-basis: 100%;
  font-size: 11px;
  margin: 0;
}
.skip {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 3;
  transform: translateY(-150%);
  background: #111922;
  padding: 12px;
}
.skip:focus {
  transform: none;
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 40px;
    gap: 25px;
  }
  .hero-art {
    max-width: 600px;
  }
  .hero h1 {
    font-size: 58px;
  }
  .action-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .action-grid article {
    padding: 22px;
  }
  .state-layout,
  .help-layout {
    gap: 40px;
  }
}
@media (max-width: 620px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    padding-block: 22px;
    gap: 10px;
  }
  nav {
    gap: 14px;
    font-size: 12px;
  }
  .brand {
    font-size: 11px;
    gap: 8px;
  }
  .brand strong {
    font-size: 14px;
  }
  .hero {
    padding-block: 30px 45px;
  }
  .hero h1 {
    font-size: clamp(35px, 9vw, 52px);
  }
  .lead {
    font-size: 18px;
  }
  .eyebrow {
    font-size: 9px;
  }
  .principles {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .section {
    padding-block: 65px;
  }
  .action-grid,
  .state-layout,
  .help-layout {
    grid-template-columns: 1fr;
  }
  .action-grid article {
    padding: 26px;
  }
  .action-grid img {
    width: 88px;
  }
  .state-section {
    padding-block: 55px;
  }
  .inspector-preview {
    display: none;
  }
  .help-layout {
    gap: 28px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}