:root {
  color-scheme: light;
  --ink: #182538;
  --muted: #526177;
  --blue: #006dc1;
  --dark: #141e2d;
  --line: #dce4ed;
  --soft: #f3f6fa;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font:
    17px/1.65 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: white;
}
a {
  color: var(--blue);
  text-underline-offset: 3px;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid #46b4ff;
  outline-offset: 4px;
}
.wrap {
  width: min(1080px, calc(100% - 40px));
  margin: auto;
}
nav {
  border-bottom: 1px solid var(--line);
}
nav .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-block: 18px;
  flex-wrap: wrap;
}
nav a {
  text-decoration: none;
  font-size: 0.9rem;
}
.brand {
  font-weight: 800;
  font-size: 1.3rem;
}
.links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.skip {
  position: absolute;
  left: 12px;
  top: -100px;
  background: white;
  padding: 8px;
  z-index: 10;
}
.skip:focus {
  top: 8px;
}
header {
  padding: 72px 0;
  background: var(--dark);
  color: #f4f8ff;
}
header p {
  color: #c2d0e0;
  max-width: 720px;
  font-size: 1.15rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: #8eceff;
}
h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  max-width: 850px;
  margin: 18px 0 24px;
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
h3 {
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0 0 12px;
}
p {
  margin: 0 0 18px;
}
.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.button {
  display: inline-block;
  background: var(--blue);
  color: white;
  border: 1px solid var(--blue);
  border-radius: 6px;
  text-decoration: none;
  padding: 11px 23px;
  font-weight: 650;
}
.button.secondary {
  background: transparent;
  color: #d7eaff;
  border-color: #8096af;
}
section {
  padding: 64px 0;
}
.soft {
  background: var(--soft);
}
.intro {
  max-width: 760px;
  color: var(--muted);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.card {
  padding: 26px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.card p {
  color: var(--muted);
  margin: 0;
}
.steps {
  counter-reset: step;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 30px 0;
}
.steps li {
  counter-increment: step;
  border-top: 3px solid var(--blue);
  padding-top: 20px;
}
.steps h3:before {
  content: counter(step) ". ";
  color: var(--blue);
}
figure {
  margin: 30px 0 0;
}
figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 8px 30px #18253815;
}
figcaption {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 14px;
}
.video {
  aspect-ratio: 16/9;
  background: var(--dark);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 28px;
}
.video iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.flow {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
  padding: 25px 0;
}
.flow span {
  border: 1px solid var(--line);
  padding: 12px 18px;
  border-radius: 6px;
  background: white;
  font-weight: 650;
}
.flow b {
  color: var(--blue);
}
pre {
  padding: 22px;
  background: var(--dark);
  color: #e3edf8;
  overflow: auto;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.6;
}
code {
  font-family: Consolas, monospace;
}
li {
  margin-bottom: 8px;
}
.note {
  padding: 20px 24px;
  border-left: 4px solid var(--blue);
  background: var(--soft);
}
footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  color: var(--muted);
  font-size: 0.9rem;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
footer a {
  margin-right: 18px;
}
@media (max-width: 700px) {
  .grid,
  .steps {
    grid-template-columns: 1fr;
  }
  header {
    padding: 46px 0;
  }
  section {
    padding: 42px 0;
  }
  .links {
    gap: 14px;
  }
  .wrap {
    width: calc(100% - 32px);
  }
  .flow {
    gap: 8px;
  }
  .flow span {
    padding: 9px 12px;
  }
}