:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5d6b7a;
  --line: #d7dee7;
  --surface: #ffffff;
  --band: #f4f7fb;
  --accent: #176b87;
  --accent-2: #7b3f00;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", Arial, sans-serif;
  color: var(--ink);
  background: var(--band);
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.hero {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--line);
}

.status {
  margin: 0 0 14px;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
}

h1 {
  margin: 0;
  font-size: 40px;
  line-height: 1.18;
  letter-spacing: 0;
}

.lead {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0;
}

article,
.split > div {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  min-height: 160px;
}

h2 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: 0;
}

p,
li {
  color: var(--muted);
  line-height: 1.65;
}

.flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin: 28px 0;
}

.node {
  min-height: 70px;
  display: grid;
  place-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef6f8;
  text-align: center;
  font-weight: 700;
}

.arrow {
  color: var(--accent-2);
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

ul {
  padding-left: 20px;
  margin: 0;
}

@media (max-width: 860px) {
  .grid,
  .split {
    grid-template-columns: 1fr;
  }

  .flow {
    grid-template-columns: 1fr;
  }

  .arrow {
    text-align: center;
    transform: rotate(90deg);
  }

  h1 {
    font-size: 30px;
  }
}


.lead-link {
  margin: 18px 0 0;
}

.lead-link a {
  color: var(--accent);
  font-weight: 700;
}