.guide-header {
  background: #061a33;
}
.guide-header nav .active {
  color: #ff9a50;
}
.article-hero {
  padding: 155px max(7vw, 70px) 80px;
  background: #061a33;
  color: #fff;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: center;
}
.back-link {
  display: inline-block;
  color: #ff9a50;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  margin-bottom: 28px;
}
.article-hero h1 {
  font-size: clamp(46px, 5.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 0 0 28px;
}
.article-copy > p {
  max-width: 700px;
  color: #bdcad7;
  line-height: 1.8;
  font-size: 15px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 35px;
}
.article-meta span {
  border: 1px solid #ffffff28;
  padding: 13px 18px;
  text-transform: uppercase;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.article-visual {
  height: 430px;
  background-image:url("../images/article-banner.webp");
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-visual > b {
  position: absolute;
  top: 25px;
  left: 25px;
  color: #f47b20;
  font-size: 11px;
}

.article-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 80px;
  padding: 90px max(7vw, 70px);
}
.article-nav {
  align-self: start;
  position: sticky;
  top: 100px;
  border-top: 3px solid #f47b20;
  padding-top: 20px;
}
.article-nav p {
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.article-nav a {
  display: block;
  border-bottom: 1px solid #dce3ea;
  padding: 14px 0;
  color: #607083;
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
}
.article-nav .download-cta {
  color: #f47b20;
}
.article-body {
  min-width: 0;
}
.article-body > section {
  scroll-margin-top: 110px;
  margin-bottom: 105px;
}
.article-body p {
  color: #607083;
  line-height: 1.85;
}
.article-body .lead {
  font-size: 24px;
  line-height: 1.55;
  color: #0b1d33;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.technical-note {
  margin-top: 35px;
  background: #f3f6f8;
  border-left: 4px solid #f47b20;
  padding: 25px 30px;
}
.technical-note b {
  text-transform: uppercase;
  font-size: 10px;
  color: #f47b20;
  letter-spacing: 0.08em;
}
.technical-note p {
  margin-bottom: 0;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  border-bottom: 1px solid #ccd6df;
  padding-bottom: 22px;
}
.section-heading span,
.checklist-section > div > span {
  text-transform: uppercase;
  color: #f47b20;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.section-heading h2,
.checklist-section h2 {
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.04em;
  margin: 0;
  max-width: 650px;
}
.selection-steps {
  list-style: none;
  padding: 0;
  margin: 0;
}
.selection-steps li {
  display: grid;
  grid-template-columns: 55px 1fr 180px;
  gap: 25px;
  padding: 30px 0;
  border-bottom: 1px solid #dce3ea;
  align-items: start;
}
.selection-steps li > span {
  color: #f47b20;
  font-size: 11px;
  font-weight: 800;
}
.selection-steps h3 {
  font-size: 20px;
  margin: 0 0 8px;
}
.selection-steps p {
  font-size: 12px;
  margin: 0;
}
.selection-steps li > b {
  text-align: right;
  text-transform: uppercase;
  font-size: 9px;
  line-height: 1.5;
  color: #607083;
}
.checklist-section {
  background: #0a2a4d;
  color: #fff;
  padding: 50px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
}
.checklist-section h2 {
  margin: 12px 0 15px;
}
.checklist-section > div > p {
  color: #bdcad7;
}
.checklist-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.checklist-section li {
  border-left: 1px solid #ffffff30;
  border-bottom: 1px solid #ffffff20;
  padding: 16px 18px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
}
.mistake-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.mistake-list > div {
  padding: 30px;
  border-bottom: 1px solid #dce3ea;
  border-left: 1px solid #dce3ea;
}
.mistake-list b {
  color: #f47b20;
  font-size: 10px;
}
.mistake-list h3 {
  font-size: 18px;
}
.mistake-list p {
  font-size: 12px;
}
.decision-band {
  background: #f3f6f8;
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr;
  margin-bottom: 90px !important;
}
.decision-band > div,
.decision-band > a {
  padding: 28px;
  border-right: 1px solid #ccd6df;
}
.decision-band p {
  font-size: 9px !important;
  text-transform: uppercase;
  font-weight: 800;
  color: #f47b20 !important;
}
.decision-band h2 {
  font-size: 26px;
  margin: 5px 0;
}
.decision-band a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-decoration: none;
  color: #0b1d33;
  gap: 12px;
}
.decision-band a span {
  font-size: 10px;
  color: #607083;
}
.decision-band a b {
  font-size: 11px;
}
.article-support {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 15px;
  margin-bottom: 0 !important;
}
.article-support h2 {
  font-size: 40px;
  letter-spacing: -0.04em;
  margin: 0;
}
.article-support p {
  max-width: 700px;
}
.guide-page footer .brand {
  color: #9fb0c0;
}
@media (max-width: 900px) {
  .article-hero {
    grid-template-columns: 1fr;
    padding: 125px 22px 55px;
  }
  .article-hero h1 {
    font-size: 43px;
  }
  .article-visual {
    height: 310px;
  }
  .gland {
    transform: scale(0.72);
  }
  .article-shell {
    grid-template-columns: 1fr;
    padding: 60px 22px;
    gap: 45px;
  }
  .article-nav {
    display: none;
  }
  .section-heading {
    display: block;
  }
  .section-heading h2,
  .checklist-section h2 {
    font-size: 32px;
    margin-top: 10px;
  }
  .selection-steps li {
    grid-template-columns: 35px 1fr;
  }
  .selection-steps li > b {
    grid-column: 2;
    text-align: left;
  }
  .checklist-section {
    padding: 35px 24px;
    grid-template-columns: 1fr;
  }
  .checklist-section ul,
  .mistake-list {
    grid-template-columns: 1fr;
  }
  .decision-band {
    grid-template-columns: 1fr;
  }
  .decision-band > div,
  .decision-band > a {
    border-right: 0;
    border-bottom: 1px solid #ccd6df;
  }
  .article-support {
    grid-template-columns: 1fr;
  }
  .article-support .btn {
    width: 100%;
  }
}