:root {
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP",
    "Yu Gothic", sans-serif;
  color: #203d46;
  background: #f5f7f7;
  line-height: 1.8;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  max-width: 760px;
  margin: 0 auto;
  padding: 18px 20px;
}
header a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #173d49;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 20px 32px;
}
article {
  background: #fff;
  border: 1px solid #dbe4e5;
  border-radius: 14px;
  padding: 8px 24px 24px;
}
h1 {
  color: #173d49;
  font-size: 1.6rem;
  line-height: 1.4;
}
h2 {
  color: #173d49;
  font-size: 1.15rem;
  margin-top: 2em;
  padding-top: 1em;
  border-top: 1px solid #dbe4e5;
}
h3 {
  color: #173d49;
}
a {
  color: #16606f;
}
a:focus-visible {
  outline: 3px solid #de9d32;
  outline-offset: 4px;
}
.how-steps {
  display: grid;
  gap: 16px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}
.how-step {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 16px;
  border: 1px solid #dbe4e5;
  border-radius: 12px;
}
.help-visual {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 208px;
  padding: 15px;
  border-radius: 9px;
  background: #eef5f2;
}
.how-steps li:nth-child(2) .help-visual {
  background: #edf3f7;
}
.how-steps li:nth-child(3) .help-visual {
  background: #fff4e5;
}
.visual-card {
  display: grid;
  gap: 5px;
  width: min(100%, 270px);
  padding: 13px 15px;
  border: 1px solid #dbe4e5;
  border-radius: 9px;
  background: white;
  box-shadow: 0 8px 24px #173d4914;
  line-height: 1.4;
}
.visual-title {
  margin-bottom: 5px;
  color: #173d49;
  font-size: 13px;
}
.visual-label {
  color: #697e85;
  font-size: 10px;
  font-weight: 700;
}
.visual-field {
  min-width: 0;
  padding: 7px 9px;
  border: 1px solid #cfdcdf;
  border-radius: 5px;
  color: #203d46;
  font-size: 11px;
}
.visual-people,
.visual-flow {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 3px 0;
}
.visual-people b,
.visual-flow b {
  padding: 3px 8px;
  border-radius: 20px;
  background: #eaf2f3;
  color: #285966;
  font-size: 10px;
}
.visual-action,
.visual-share {
  border-radius: 5px;
  background: #173d49;
  color: white;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}
.visual-action {
  padding: 7px;
  margin-top: 4px;
}
.visual-share {
  justify-self: end;
  padding: 5px 10px;
  margin-bottom: 4px;
}
.visual-url {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.visual-flow {
  justify-content: center;
  margin-top: 7px;
}
.visual-flow i {
  color: #697e85;
  font-style: normal;
}
.visual-choice {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding: 8px;
  border: 1px solid #dbe4e5;
  border-radius: 5px;
  font-size: 11px;
}
.visual-choice b {
  flex-shrink: 0;
  color: #a75145;
}
.visual-choice.chosen {
  border-color: #82a8ae;
  background: #f2f8f8;
}
.how-step figcaption {
  min-width: 0;
}
.step-number {
  display: inline-grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: #f5e6c8;
  color: #956621;
  font-size: 11px;
  font-weight: 800;
}
.how-step h3 {
  margin: 9px 0 4px;
  font-size: 1.05rem;
}
.how-step figcaption p {
  margin: 0;
  color: #566e76;
  font-size: 0.9rem;
}
.visual-note {
  margin: 8px 0 18px;
  color: #697e85;
  font-size: 0.75rem;
  text-align: right;
}
.url-key-note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 18px 0;
  padding: 16px;
  border-radius: 10px;
  background: #eef5f2;
}
.url-key-note > span {
  flex-shrink: 0;
  padding: 7px;
  border-radius: 6px;
  background: #173d49;
  color: white;
  font-size: 11px;
  font-weight: 800;
}
.url-key-note p {
  margin: 0;
  font-size: 0.9rem;
}
.updated {
  color: #697e85;
  font-size: 0.9rem;
}
.site-footer {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 28px 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  font-size: 13px;
}
.site-footer a {
  color: #697e85;
  text-decoration: none;
}
.site-footer a:hover {
  color: #397787;
  text-decoration: underline;
}
@media (max-width: 620px) {
  article {
    padding: 8px 18px 20px;
  }
  .how-step {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .help-visual {
    min-height: 184px;
  }
}