.article-page {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #5b6472;
  --line: #dbe3ee;
  --accent: #1456a0;
  --accent-soft: #eaf3ff;
  --success-soft: #edf8f0;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

.article-page {
  padding: 32px 16px 64px;
}

.article-shell {
  max-width: 980px;
  margin: 0 auto;
}

.hero-article-page,
.section,
.toc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-article-page {
  padding: 40px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  margin-bottom: 16px;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

p {
  margin: 0 0 16px;
}

.intro {
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-note {
  margin-top: 24px;
  padding: 18px 20px;
  background: var(--accent-soft);
  border-radius: 14px;
  border-left: 4px solid var(--accent);
}

.toc {
  padding: 28px 32px;
  margin-bottom: 24px;
}

.toc h2 {
  margin-bottom: 14px;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
}

.toc li + li {
  margin-top: 8px;
}

.article-page .section {
  padding: 32px !important;
  margin-bottom: 24px !important;
}

.highlight {
  background: linear-gradient(180deg, #ffffff 0%, var(--success-soft) 100%);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.article-page .card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  background: #fbfdff;
}

.checklist {
  margin: 18px 0;
  padding-left: 22px;
}

.checklist li + li {
  margin-top: 10px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fcfdff;
}

.step span {
  flex: 0 0 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.step p {
  margin: 0;
}

.faq h3 {
  margin-top: 24px;
}

.cta-block {
  background: linear-gradient(180deg, #ffffff 0%, var(--accent-soft) 100%);
}

.article-page a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-page a:hover {
  text-decoration-thickness: 2px;
}