.blog-hero {
  padding-bottom: 70px;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 50px;
  align-items: start;
}

.blog-list {
  min-width: 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 4px 0 0;
  font-size: 1.7rem;
  /* letter-spacing: -0.03em; */
}

.section-heading p {
  max-width: 330px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.post-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, #101b2d, #0b1321);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.post-card:hover {
  transform: translateY(-3px);
  border-color: #4c709d;
}

.post-card--featured {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) 1fr;
  overflow: hidden;
}

.post-card--compact {
  margin-top: 18px;
}

.post-card__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 270px;
  overflow: hidden;
  border-right: 1px solid rgba(125, 161, 211, 0.16);
  background:
    radial-gradient(circle at 58% 38%, rgba(88, 226, 194, 0.32), transparent 20%),
    radial-gradient(circle at 50% 50%, #244a72, #0b1728 64%);
}

.post-card__visual::before,
.post-card__visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(143, 198, 255, 0.22);
  border-radius: 50%;
}

.post-card__visual::before {
  width: 250px;
  height: 250px;
}

.post-card__visual::after {
  width: 170px;
  height: 170px;
}

.controller-mark {
  position: relative;
  z-index: 1;
  color: #dffaff;
  font-size: 7rem;
  font-weight: 300;
  line-height: 1;
  text-shadow: 0 0 30px rgba(88, 226, 194, 0.45);
  transform: rotate(-8deg);
}

.visual-label {
  position: absolute;
  right: 17px;
  bottom: 15px;
  color: rgba(218, 239, 255, 0.7);
  font-size: 0.68rem;
  font-weight: 800;
  /* letter-spacing: 0.16em; */
}

.post-card__body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 29px;
}

.post-card__tag {
  color: var(--aqua);
  font-size: 0.73rem;
  font-weight: 850;
  /* letter-spacing: 0.14em; */
  text-transform: uppercase;
}

.post-card h3 {
  margin: 7px 0 10px;
  color: #fff;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  line-height: 1.22;
}

.post-card p {
  margin: 0;
  color: #bcc9da;
}

.post-card__link {
  color: var(--aqua);
  font-weight: 800;
}

.post-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  padding-top: 25px;
  color: var(--muted);
  font-size: 0.85rem;
}

.blog-aside {
  position: sticky;
  top: 98px;
  padding: 18px 19px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(18, 31, 52, 0.93), rgba(10, 17, 29, 0.93));
  box-shadow: var(--shadow);
}

.blog-aside__title {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 850;
  /* letter-spacing: 0.13em; */
  text-transform: uppercase;
}

.blog-aside a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(130, 158, 198, 0.13);
  text-decoration: none;
}

.blog-aside a:last-child {
  border-bottom: 0;
}

.blog-aside span,
.blog-aside small {
  display: block;
}

.blog-aside span {
  color: #dce9f9;
  font-size: 0.92rem;
  font-weight: 750;
}

.blog-aside small {
  color: var(--muted);
  font-size: 0.78rem;
}

.post-meta {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.blog-post {
  max-width: 805px;
}

.blog-post > p:first-child {
  font-size: 1.1rem;
  color: #cfdaea;
}

.blog-post h2 {
  margin: 48px 0 13px;
  font-size: 1.7rem;
  line-height: 1.25;
  /* letter-spacing: -0.03em; */
}

.blog-post h3 {
  margin: 28px 0 7px;
  font-size: 1.15rem;
}

.blog-post p,
.blog-post li {
  color: #bcc9da;
}

.blog-post ul,
.blog-post ol {
  padding-left: 22px;
}

.blog-post li {
  margin: 6px 0;
}

.article-callout {
  margin: 30px 0;
  padding: 20px;
  border: 1px solid rgba(88, 226, 194, 0.25);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(25, 93, 87, 0.35), rgba(19, 40, 60, 0.15));
}

.article-callout h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.article-callout p {
  margin: 0;
  color: #d4ede8;
}

.faq-list h2 {
  margin-bottom: 20px;
}

@media (max-width: 820px) {
  .blog-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .blog-aside {
    position: static;
  }
}

@media (max-width: 580px) {
  .section-heading,
  .post-card__footer {
    display: block;
  }

  .section-heading p {
    margin-top: 8px;
  }

  .post-card--featured {
    grid-template-columns: 1fr;
  }

  .post-card__visual {
    min-height: 185px;
    border-right: 0;
    border-bottom: 1px solid rgba(125, 161, 211, 0.16);
  }

  .controller-mark {
    font-size: 5.5rem;
  }

  .post-card__body {
    padding: 23px;
  }

  .post-card__link {
    display: inline-block;
    margin-top: 14px;
  }
}