.guide-header {
  position: fixed;
}

.guide-hero {
  color: #f2f4ef;
  background:
    radial-gradient(circle at 78% 20%, #0b495080, transparent 33%),
    linear-gradient(115deg, #071315, #0d1b18 70%);
  border-bottom: 1px solid #ffffff1f;
  padding: 160px 5vw 92px;
}

.guide-hero-inner,
.guide-content,
.guide-footer-inner {
  max-width: 1180px;
  margin-inline: auto;
}

.breadcrumbs {
  color: #92a4a1;
  font-family: var(--font-geist-mono);
  letter-spacing: .08em;
  font-size: 11px;
  text-transform: uppercase;
}

.breadcrumbs a {
  color: #39d0e8;
  text-decoration: none;
}

.guide-kicker {
  color: #a7b5b1;
  font-family: var(--font-geist-mono);
  letter-spacing: .12em;
  margin: 62px 0 20px;
  font-size: 12px;
  font-weight: 650;
}

.guide-kicker::before {
  content: "";
  background: #36d6bc;
  border-radius: 50%;
  width: 7px;
  height: 7px;
  margin-right: 12px;
  box-shadow: 0 0 12px #36d6bc;
  display: inline-block;
}

.guide-hero h1 {
  max-width: 980px;
  letter-spacing: -.06em;
  margin: 0;
  font-size: clamp(58px, 8vw, 112px);
  font-weight: 680;
  line-height: .91;
}

.guide-hero h1 em {
  color: #39c9e7;
  font-style: normal;
}

.guide-deck {
  color: #c2ceca;
  max-width: 780px;
  margin: 40px 0 0;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.5;
}

.guide-meta {
  color: #859794;
  font-family: var(--font-geist-mono);
  letter-spacing: .05em;
  gap: 13px;
  margin-top: 42px;
  font-size: 11px;
  text-transform: uppercase;
  display: flex;
  flex-wrap: wrap;
}

.guide-meta i {
  color: #39c9e7;
  font-style: normal;
}

.guide-main {
  color: var(--ink);
  background: var(--paper-deep);
}

.guide-content {
  padding: 100px 5vw 120px;
}

.guide-definition {
  border-top: 4px solid #20bdd5;
  grid-template-columns: .55fr 1.45fr;
  gap: 8vw;
  margin-bottom: 110px;
  padding-top: 36px;
  display: grid;
}

.guide-label {
  color: #526159;
  font-family: var(--font-geist-mono);
  letter-spacing: .11em;
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
}

.guide-definition p {
  letter-spacing: -.03em;
  margin: 0;
  font-size: clamp(28px, 3.4vw, 47px);
  line-height: 1.16;
}

.guide-section {
  border-top: 1px solid var(--line);
  padding: 84px 0;
}

.guide-section-heading {
  grid-template-columns: .65fr 1.35fr;
  gap: 8vw;
  margin-bottom: 54px;
  display: grid;
}

.guide-section h2 {
  letter-spacing: -.05em;
  margin: 0;
  font-size: clamp(42px, 5.5vw, 76px);
  font-weight: 650;
  line-height: .98;
}

.guide-section-heading > p,
.guide-copy > p {
  color: #4f5d55;
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
}

.component-grid,
.decision-grid {
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  display: grid;
}

.component-grid article,
.decision-grid article {
  background: var(--paper-deep);
  min-height: 260px;
  padding: 28px;
}

.component-grid span,
.decision-grid span {
  color: #0891a8;
  font-family: var(--font-geist-mono);
  letter-spacing: .08em;
  font-size: 11px;
}

.component-grid h3,
.decision-grid h3 {
  letter-spacing: -.03em;
  margin: 46px 0 14px;
  font-size: 25px;
  font-weight: 570;
}

.component-grid p,
.decision-grid p {
  color: #526159;
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

.comparison-wrap {
  border: 1px solid var(--line);
  overflow-x: auto;
}

.comparison-table {
  border-collapse: collapse;
  min-width: 780px;
  width: 100%;
}

.comparison-table th,
.comparison-table td {
  border-bottom: 1px solid var(--line);
  padding: 22px;
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  background: #0e1814;
  color: #eff3ee;
  font-family: var(--font-geist-mono);
  letter-spacing: .07em;
  font-size: 11px;
  text-transform: uppercase;
}

.comparison-table td {
  color: #526159;
  font-size: 14px;
  line-height: 1.55;
}

.comparison-table td:first-child {
  color: var(--ink);
  font-weight: 650;
}

.guide-list {
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  display: grid;
}

.guide-list li {
  background: var(--paper-deep);
  list-style: none;
  padding: 24px 26px;
  font-size: 16px;
  line-height: 1.55;
}

.guide-list li::before {
  content: "✓";
  color: #0891a8;
  font-family: var(--font-geist-mono);
  margin-right: 12px;
}

.guide-faq {
  border-top: 1px solid var(--ink);
}

.guide-faq details {
  border-bottom: 1px solid var(--line);
}

.guide-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 26px 48px 26px 0;
  font-size: 20px;
  font-weight: 570;
  position: relative;
}

.guide-faq summary::-webkit-details-marker {
  display: none;
}

.guide-faq summary::after {
  content: "+";
  color: #0891a8;
  font-family: var(--font-geist-mono);
  font-size: 22px;
  position: absolute;
  top: 23px;
  right: 2px;
}

.guide-faq details[open] summary::after {
  content: "−";
}

.guide-faq p {
  color: #526159;
  max-width: 820px;
  margin: -3px 48px 26px 0;
  font-size: 15px;
  line-height: 1.7;
}

.guide-cta {
  color: #eff3ee;
  background: #0c1714;
  grid-template-columns: 1.25fr .75fr;
  gap: 6vw;
  align-items: end;
  margin-top: 92px;
  padding: 58px;
  display: grid;
}

.guide-cta h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(40px, 5vw, 70px);
}

.guide-cta p {
  color: #aab9b4;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.6;
}

.guide-cta .button {
  justify-self: end;
}

.guide-footer {
  color: #d9e1dc;
  background: #08110d;
  border-top: 1px solid #ffffff1f;
  padding: 42px 5vw;
}

.guide-footer-inner {
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  display: grid;
}

.guide-links {
  gap: 24px;
  font-family: var(--font-geist-mono);
  font-size: 11px;
  display: flex;
  flex-wrap: wrap;
}

.guide-links a {
  color: #aab9b4;
  text-decoration: none;
}

.guide-links a:hover {
  color: #39c9e7;
}

@media (max-width: 900px) {
  .guide-definition,
  .guide-section-heading,
  .guide-cta {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .component-grid,
  .decision-grid {
    grid-template-columns: 1fr 1fr;
  }

  .guide-cta .button {
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .guide-hero {
    padding: 124px 20px 70px;
  }

  .guide-kicker {
    margin-top: 46px;
  }

  .guide-content {
    padding: 72px 20px 86px;
  }

  .guide-definition {
    margin-bottom: 72px;
  }

  .guide-section {
    padding: 64px 0;
  }

  .component-grid,
  .decision-grid,
  .guide-list {
    grid-template-columns: 1fr;
  }

  .component-grid article,
  .decision-grid article {
    min-height: 220px;
  }

  .guide-faq summary {
    font-size: 17px;
  }

  .guide-cta {
    margin-top: 68px;
    padding: 34px 26px;
  }

  .guide-footer-inner {
    grid-template-columns: 1fr;
  }
}