* { box-sizing: border-box; }

body {
  margin: 0;
  background: #e7e5e1;
  color: #1c1c1c;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

h1, h2, p { margin: 0; }

.sheet {
  width: min(1100px, calc(100% - 32px));
  margin: 32px auto 64px;
}

.doc {
  margin-bottom: 28px;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid #1c1c1c;
}

.doc__kind {
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc h1 { font-size: 32px; font-weight: 650; }

.doc__note {
  max-width: 62ch;
  margin-top: 8px;
  color: #4a4a4a;
}

.blocks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.block {
  background: #fff;
  border: 1px dashed #8a8a8a;
  padding: 16px;
}

.block__meta {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  margin-bottom: 14px;
}

.block__meta h2 {
  font-size: 20px;
  font-weight: 650;
}

.block__meta p {
  grid-column: 2;
  color: #4a4a4a;
  font-size: 14px;
}

.num {
  grid-row: 1 / span 2;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.frame {
  display: grid;
  gap: 12px;
  padding: 12px;
  background: #f4f4f2;
  border: 1px solid #c8c8c8;
}

.row,
.split,
.cols,
.stack,
.menu {
  display: flex;
  gap: 10px;
}

.row,
.split { align-items: stretch; }

.stack,
.cols { flex-direction: column; }

.menu {
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu li,
.slot {
  background: #fff;
  border: 1px solid #b5b5b5;
  color: #3a3a3a;
  font-size: 14px;
}

.menu li { padding: 8px 12px; }

.slot {
  display: grid;
  align-content: center;
  min-height: 44px;
  padding: 12px;
}

.slot--logo { flex: 1; }

.slot--media {
  min-height: 160px;
  place-items: center;
  text-align: center;
  background: repeating-linear-gradient(
    -45deg,
    #fff,
    #fff 8px,
    #f3f3f3 8px,
    #f3f3f3 16px
  );
}

.slot--title { min-height: 64px; font-size: 18px; }

.slot--text { min-height: 72px; }

.slot--line,
.slot--tiny { min-height: 36px; }

.slot--card {
  gap: 8px;
  align-content: start;
}

.slot--card .media {
  display: grid;
  place-items: center;
  min-height: 96px;
  margin: -12px -12px 4px;
  border-bottom: 1px solid #b5b5b5;
  background: #eee;
  text-align: center;
}

.frame--hero .slot--media { min-height: 220px; }

.mark {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px dashed #8a8a8a;
  background: #fff;
  color: #4a4a4a;
  font-size: 14px;
}

.steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 12px;
  background: #fff;
  border: 1px solid #b5b5b5;
  font-size: 14px;
}

.steps__n {
  font-size: 13px;
  font-weight: 700;
}

.steps .media {
  display: grid;
  place-items: center;
  min-height: 88px;
  margin: auto -12px -12px;
  padding: 12px;
  border-top: 1px solid #b5b5b5;
  background: #eee;
  text-align: center;
  color: #3a3a3a;
}

@media (min-width: 720px) {
  .split { display: grid; grid-template-columns: 0.8fr 1.2fr; }
  .cols--3 { display: grid; grid-template-columns: 1fr 1fr 1fr; }
  .frame--hero {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
  }
  .frame--hero .slot--media { min-height: 280px; }
  .steps { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 719px) {
  .row { flex-direction: column; }
  .doc h1 { font-size: 26px; }
}