.articles-page {
  background:
    radial-gradient(circle at 82% 12%, rgba(48, 169, 255, .11), transparent 28%),
    #020a16;
}

.articles-hero {
  padding: 118px 0 78px;
  border-bottom: 1px solid rgba(67, 175, 255, .14);
  background:
    linear-gradient(rgba(39, 125, 210, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 125, 210, .045) 1px, transparent 1px);
  background-size: 54px 54px;
}

.articles-hero h1 {
  max-width: 900px;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(46px, 6vw, 76px);
  font-weight: 850;
  letter-spacing: -.055em;
}

.articles-hero p {
  max-width: 760px;
  margin: 22px 0 0;
  color: #b8c9da;
  font-size: 19px;
}

.article-list-section {
  padding: 88px 0 110px;
}

.article-list-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 32px;
}

.article-list-heading h2 {
  margin-bottom: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(32px, 4vw, 48px);
}

.article-list-heading p {
  max-width: 480px;
  margin: 0;
  color: #91a9bb;
}

.article-feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  overflow: hidden;
  border: 1px solid rgba(67, 175, 255, .22);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(10, 43, 73, .9), rgba(4, 18, 33, .96));
  box-shadow: 0 30px 80px rgba(0, 0, 0, .28);
}

.article-feature-copy {
  padding: clamp(34px, 5vw, 64px);
}

.article-kicker,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  color: #85a5bc;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article-kicker span:first-child,
.article-meta span:first-child {
  color: #36b1ff;
}

.article-feature-card h2 {
  max-width: 760px;
  margin: 22px 0 20px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 4.5vw, 58px);
}

.article-feature-card p {
  max-width: 700px;
  color: #b7c7d4;
  font-size: 17px;
}

.article-feature-card .text-link {
  margin-top: 18px;
}

.article-feature-visual {
  position: relative;
  display: grid;
  min-height: 390px;
  place-items: center;
  overflow: hidden;
  border-left: 1px solid rgba(67, 175, 255, .16);
  background:
    radial-gradient(circle at center, rgba(32, 168, 255, .23), transparent 39%),
    linear-gradient(145deg, #071b31, #030d19);
}

.signal-rings,
.signal-rings::before,
.signal-rings::after {
  width: 190px;
  height: 190px;
  border: 1px solid rgba(61, 179, 255, .48);
  border-radius: 50%;
}

.signal-rings {
  position: relative;
  display: grid;
  place-items: center;
}

.signal-rings::before,
.signal-rings::after {
  position: absolute;
  content: "";
}

.signal-rings::before {
  width: 270px;
  height: 270px;
  border-color: rgba(61, 179, 255, .25);
}

.signal-rings::after {
  width: 350px;
  height: 350px;
  border-color: rgba(255, 139, 34, .18);
  transform: rotate(-18deg) scaleY(.48);
}

.signal-core {
  z-index: 1;
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(76, 187, 255, .58);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #0d669e, #041425 70%);
  color: #fff;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .12em;
  text-align: center;
  text-transform: uppercase;
  box-shadow: 0 0 60px rgba(0, 151, 255, .28);
}

.article-hero {
  padding: 96px 0 66px;
  border-bottom: 1px solid rgba(67, 175, 255, .15);
  background:
    radial-gradient(circle at 78% 28%, rgba(0, 151, 255, .18), transparent 32%),
    linear-gradient(145deg, #020914, #071b31);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
  color: #7f9ab0;
  font-size: 13px;
}

.breadcrumbs a:hover {
  color: #36b1ff;
}

.article-hero h1 {
  max-width: 970px;
  margin: 22px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 6vw, 76px);
  letter-spacing: -.045em;
}

.article-hero .lead {
  max-width: 840px;
  margin: 0 0 28px;
  color: #b8c9d7;
  font-size: clamp(18px, 2vw, 22px);
}

.article-body-section {
  padding: 84px 0 108px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(230px, 300px);
  gap: clamp(54px, 7vw, 100px);
  align-items: start;
  justify-content: center;
}

.article-content {
  color: #c1d0d9;
  font-size: 18px;
}

.article-content > p:first-of-type {
  color: #e4edf2;
  font-size: 21px;
}

.article-content h2 {
  margin: 64px 0 20px;
  color: #f5f8fb;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(30px, 3.7vw, 44px);
  letter-spacing: -.035em;
}

.article-content h3 {
  margin: 38px 0 12px;
  color: #f5f8fb;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 24px;
  letter-spacing: -.02em;
}

.article-content a {
  color: #42b8ff;
  text-decoration: underline;
  text-decoration-color: rgba(66, 184, 255, .42);
  text-underline-offset: 3px;
}

.article-content ul,
.article-content ol {
  padding-left: 1.25em;
}

.article-content li {
  margin: 12px 0;
  padding-left: 5px;
}

.article-summary {
  margin: 34px 0 44px;
  padding: 26px 28px;
  border: 1px solid rgba(67, 175, 255, .23);
  border-left: 4px solid #2eafff;
  border-radius: 12px;
  background: rgba(11, 42, 67, .72);
}

.article-summary strong {
  display: block;
  margin-bottom: 7px;
  color: #fff;
}

.article-summary p {
  margin: 0;
  color: #c4d4df;
}

.article-steps {
  display: grid;
  gap: 12px;
  margin: 28px 0 36px;
  padding: 0;
  list-style: none;
  counter-reset: article-step;
}

.article-steps li {
  position: relative;
  margin: 0;
  padding: 18px 20px 18px 64px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 11px;
  background: rgba(255, 255, 255, .025);
  counter-increment: article-step;
}

.article-steps li::before {
  position: absolute;
  top: 17px;
  left: 20px;
  content: counter(article-step, decimal-leading-zero);
  color: #36b1ff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
}

.article-aside {
  position: sticky;
  top: 112px;
}

.article-aside-card {
  padding: 26px;
  border: 1px solid rgba(67, 175, 255, .19);
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(9, 36, 60, .9), rgba(4, 18, 31, .96));
}

.article-aside-card + .article-aside-card {
  margin-top: 16px;
}

.article-aside-card h2 {
  margin: 0 0 12px;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 19px;
}

.article-aside-card p,
.article-aside-card li {
  color: #93acbe;
  font-size: 14px;
}

.article-aside-card ul {
  margin: 0;
  padding-left: 18px;
}

.article-aside-card .btn {
  width: 100%;
  margin-top: 12px;
  padding: 12px 14px;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.faq-item {
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 12px;
  background: rgba(255, 255, 255, .025);
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.faq-item p {
  margin: 0;
  font-size: 16px;
}

.article-note {
  margin-top: 58px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  color: #809aad;
  font-size: 14px;
}

@media (max-width: 900px) {
  .article-list-heading {
    display: block;
  }

  .article-list-heading p {
    margin-top: 14px;
  }

  .article-feature-card,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-feature-visual {
    min-height: 310px;
    border-top: 1px solid rgba(67, 175, 255, .16);
    border-left: 0;
  }

  .article-aside {
    position: static;
  }
}

@media (max-width: 600px) {
  .articles-hero {
    padding: 84px 0 58px;
  }

  .article-list-section,
  .article-body-section {
    padding: 64px 0 78px;
  }

  .article-feature-copy {
    padding: 28px;
  }

  .article-hero {
    padding: 72px 0 52px;
  }

  .article-content {
    font-size: 17px;
  }

  .article-content > p:first-of-type {
    font-size: 19px;
  }
}