.practical-note-v950 {
  width: min(1120px, calc(100% - 32px));
  margin: 34px auto;
  color: #10213a;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
}

html,
body,
.page {
  max-width: 100%;
  overflow-x: clip;
}

.practical-note-v950 * {
  box-sizing: border-box;
  max-width: 100%;
}

.practical-hero-v950,
.practical-flow-v950 article,
.practical-table-v950,
.practical-example-v950,
.practical-refs-v950 a,
.practical-tools-v950,
.practical-tools-v950 a {
  border: 1px solid #d9e4ed;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(15, 31, 54, 0.06);
}

.practical-hero-v950 {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: 24px;
  align-items: stretch;
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(120deg, #fff 0%, #f4f9ff 70%, #f2fff8 100%);
}

.practical-kicker-v950 {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  margin-bottom: 14px;
  padding: 6px 12px;
  border: 1px solid #b9dcca;
  border-radius: 999px;
  color: #087044;
  background: #f3fff8;
  font-size: 15px;
  font-weight: 950;
}

.practical-note-v950 h2 {
  margin: 30px 0 16px;
  color: #10213a;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.25;
  letter-spacing: 0;
}

.practical-hero-v950 h2 {
  margin: 0 0 14px;
  font-size: clamp(36px, 4.6vw, 58px);
}

.practical-note-v950 h3 {
  margin: 26px 0 12px;
  color: #10213a;
  font-size: clamp(23px, 2vw, 30px);
  line-height: 1.35;
  letter-spacing: 0;
}

.practical-note-v950 p,
.practical-note-v950 li,
.practical-note-v950 td,
.practical-note-v950 th,
.practical-note-v950 a,
.practical-note-v950 pre {
  font-size: 18px;
  line-height: 1.78;
  letter-spacing: 0;
}

.practical-hero-v950 p {
  margin: 0;
  color: #263b54;
  font-size: clamp(21px, 2.2vw, 27px);
  font-weight: 770;
}

.practical-hero-v950 aside {
  padding: 22px;
  border: 1px solid #b9dcca;
  border-radius: 8px;
  background: #f4fff8;
}

.practical-hero-v950 aside strong {
  display: block;
  margin-bottom: 10px;
  color: #087044;
  font-size: 25px;
}

.practical-flow-v950 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.practical-flow-v950 article {
  min-height: 152px;
  padding: 18px;
}

.practical-flow-v950 span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  border-radius: 50%;
  color: #fff;
  background: #0a62a8;
  font-weight: 950;
}

.practical-flow-v950 strong,
.practical-refs-v950 strong,
.practical-tools-v950 strong {
  display: block;
  margin-bottom: 7px;
  color: #10213a;
  font-size: 21px;
  line-height: 1.35;
}

.practical-flow-v950 p,
.practical-refs-v950 span,
.practical-tools-v950 span {
  margin: 0;
  color: #536579;
  font-size: 16px;
  line-height: 1.68;
  font-weight: 740;
}

.practical-table-v950 {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  margin-bottom: 18px;
}

.practical-table-v950 th,
.practical-table-v950 td {
  padding: 15px 17px;
  border-bottom: 1px solid #d9e4ed;
  text-align: left;
  vertical-align: top;
}

.practical-table-v950 th {
  color: #fff;
  background: #102f5c;
  font-weight: 950;
}

.practical-table-v950 tr:last-child td {
  border-bottom: 0;
}

.practical-example-v950 {
  padding: 20px;
  background: #f8fbff;
}

.practical-example-v950 pre {
  margin: 0;
  padding: 16px;
  white-space: pre-wrap;
  border: 1px solid #d9e4ed;
  border-radius: 8px;
  background: #fff;
  font: inherit;
  font-size: 17px;
  font-weight: 760;
}

.practical-checklist-v950 {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
  padding-left: 1.2em;
}

.practical-checklist-v950 li {
  font-weight: 760;
}

.practical-refs-v950 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.practical-refs-v950 a,
.practical-tools-v950 a {
  padding: 18px;
  color: inherit;
  text-decoration: none;
}

.practical-tools-v950 {
  margin-top: 20px;
  padding: 20px;
  border-color: #a9d8bd;
  background: #f4fff8;
}

.practical-tools-v950 h3 {
  margin-top: 0;
}

.practical-tools-v950 > div {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.practical-tools-v950 a {
  border-color: #b8dec9;
  background: #fff;
}

@media (max-width: 960px) {
  .practical-note-v950 {
    width: min(100% - 24px, 760px);
  }

  .practical-hero-v950,
  .practical-flow-v950,
  .practical-refs-v950,
  .practical-tools-v950 > div {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .practical-hero-v950,
  .practical-hero-v950 aside,
  .practical-flow-v950 article,
  .practical-example-v950,
  .practical-refs-v950 a,
  .practical-tools-v950,
  .practical-tools-v950 a {
    padding: 16px;
  }

  .practical-note-v950 h2,
  .practical-hero-v950 h2 {
    font-size: 31px;
  }
}