@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Unbounded:wght@500;600;700&display=swap");

:root {
  --ink: #0c0c18;
  --text: #f2f1fb;
  --muted: #aaa8bd;
  --paper: #0c0c18;
  --sheet: rgba(255, 255, 255, 0.045);
  --line: rgba(255, 255, 255, 0.12);
  --violet: #8b5cf6;
  --lime: #9df35b;
  --orange: #ff8a5b;
  --soft: rgba(139, 92, 246, 0.16);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(
      circle at 88% 6%,
      rgba(109, 40, 217, 0.25),
      transparent 26%
    ),
    var(--paper);
  font-family: Manrope, sans-serif;
  line-height: 1.65;
}
a {
  color: inherit;
}
.topline {
  background: rgba(12, 12, 24, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  color: white;
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 13px;
}
.brand {
  text-decoration: none;
  font-family: Unbounded, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.07em;
}
.brand i {
  color: var(--violet);
  font-style: normal;
}
.topline nav {
  display: flex;
  gap: 20px;
}
.topline nav a {
  color: #dfdce9;
  text-decoration: none;
}
.topline nav a:hover {
  color: var(--violet);
}
.blog-hero {
  padding: 72px 28px 58px;
  background:
    radial-gradient(
      circle at 78% 4%,
      rgba(124, 58, 237, 0.42) 0,
      transparent 33%
    ),
    radial-gradient(
      circle at 20% 100%,
      rgba(59, 130, 246, 0.13),
      transparent 35%
    ),
    var(--ink);
  border-bottom: 1px solid var(--line);
}
.wide,
.article {
  width: min(1180px, 100%);
  margin: auto;
}
.kicker {
  display: flex;
  gap: 8px;
  align-items: center;
  color: #bfa7ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--violet);
}
.blog-hero h1 {
  font-family: Unbounded, sans-serif;
  font-size: clamp(32px, 5vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.07em;
  max-width: 850px;
  margin: 18px 0;
}
.blog-hero p {
  color: var(--muted);
  max-width: 620px;
  font-size: 17px;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 250px;
  gap: 70px;
  padding: 50px 28px 90px;
  width: min(1180px, 100%);
  margin: auto;
}
.article-header {
  padding: 58px 0 28px;
}
.article-visual {
  margin: 30px 0 42px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #131126;
  box-shadow: 0 22px 55px rgba(38, 28, 80, 0.2);
}
.article-visual img {
  display: block;
  width: 100%;
  height: auto;
}
.article-visual figcaption {
  padding: 13px 17px 15px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.article-header .crumbs {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}
.article-header h1 {
  font-family: Unbounded, sans-serif;
  font-size: clamp(30px, 4.25vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.07em;
  margin: 20px 0;
}
.lead {
  color: #d6d4e1;
  font-size: 20px;
  line-height: 1.55;
  max-width: 700px;
}
.meta {
  color: var(--muted);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.meta span + span::before {
  content: "•";
  margin-right: 12px;
  color: #a39eab;
}
.article h2 {
  font-family: Unbounded, sans-serif;
  line-height: 1.28;
  letter-spacing: -0.055em;
  font-size: 24px;
  margin: 52px 0 18px;
}
.article h3 {
  font-size: 18px;
  margin: 30px 0 10px;
}
.article p,
.article li {
  font-size: 17px;
}
.article ul {
  padding-left: 21px;
}
.article li + li {
  margin-top: 8px;
}
.answer {
  background: linear-gradient(135deg, #6d28d9, #352075);
  color: white;
  padding: 26px 28px;
  border: 1px solid rgba(167, 139, 250, 0.55);
  border-radius: 18px;
  margin: 30px 0;
  box-shadow: 8px 8px 0 rgba(157, 243, 91, 0.85);
}
.answer h2 {
  margin: 0 0 12px;
  font-family: Unbounded, sans-serif;
  font-size: 18px;
}
.answer p {
  margin: 0;
  font-size: 16px;
  color: #f0eff6;
}
.note {
  background: var(--soft);
  border-left: 4px solid var(--violet);
  padding: 18px 20px;
  margin: 28px 0;
  border-radius: 0 12px 12px 0;
}
.note strong {
  display: block;
  margin-bottom: 5px;
}
.case {
  border: 1px solid var(--line);
  background: var(--sheet);
  padding: 25px;
  border-radius: 16px;
  margin: 32px 0;
}
.case-tag {
  color: #bfa7ff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.case h3 {
  margin: 9px 0;
  font-size: 21px;
}
.case p {
  margin: 8px 0 0;
  font-size: 15px;
  color: #c0bed0;
}
.facts {
  margin: 17px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.facts div {
  background: rgba(12, 12, 24, 0.84);
  padding: 14px;
}
.facts b {
  display: block;
  font:
    700 19px/1.2 Unbounded,
    sans-serif;
  letter-spacing: -0.06em;
}
.facts span {
  font-size: 12px;
  color: var(--muted);
}
.article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 25px 0;
  overflow: hidden;
  border-radius: 12px;
  border-style: hidden;
  box-shadow: 0 0 0 1px var(--line);
}
.article th {
  background: rgba(139, 92, 246, 0.22);
  text-align: left;
}
.article th,
.article td {
  padding: 13px 14px;
  border: 1px solid var(--line);
  vertical-align: top;
}
.source-list {
  font-size: 13px;
  color: var(--muted);
  margin-top: 36px;
}
.source-list a {
  color: #c4b5fd;
}
.sidebar {
  padding-top: 160px;
}
.toc {
  position: sticky;
  top: 22px;
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}
.toc strong {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.toc a {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
}
.toc a:hover {
  color: var(--violet);
}
.cta-card {
  background: linear-gradient(
    145deg,
    rgba(109, 40, 217, 0.42),
    rgba(18, 16, 38, 0.94)
  );
  border: 1px solid rgba(167, 139, 250, 0.48);
  box-shadow: 0 18px 42px rgba(65, 31, 156, 0.24);
  padding: 25px;
  border-radius: 16px;
  margin-top: 32px;
}
.cta-card h3 {
  font-family: Unbounded, sans-serif;
  font-size: 18px;
  letter-spacing: -0.06em;
  line-height: 1.3;
  margin: 0 0 12px;
}
.cta-card p {
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 16px;
}
.cta-card a {
  display: inline-block;
  background: #a78bfa;
  color: #171126;
  border-radius: 99px;
  text-decoration: none;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
}
.related {
  border-top: 1px solid var(--line);
  padding: 46px 28px 80px;
}
.related h2 {
  font:
    600 26px Unbounded,
    sans-serif;
  letter-spacing: -0.07em;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.related a {
  min-height: 150px;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: 0.2s;
}
.related a:hover {
  transform: translateY(-3px);
  border-color: var(--violet);
}
.related small {
  color: #5b41ce;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.related b {
  line-height: 1.35;
}
.grid {
  padding: 52px 28px 90px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.blog-section-heading {
  padding: 8px 28px 0;
}
.blog-section-heading h2 {
  margin: 0;
  font:
    600 28px/1.2 Unbounded,
    sans-serif;
  letter-spacing: -0.06em;
}
.blog-section-heading p {
  color: var(--muted);
  max-width: 640px;
  margin: 12px 0 0;
  font-size: 15px;
}
.guide-index {
  padding: 50px 28px 90px;
}
.guide-group {
  border-top: 1px solid var(--line);
  padding: 28px 0 34px;
}
.guide-group h2 {
  margin: 0 0 17px;
  font:
    600 24px/1.25 Unbounded,
    sans-serif;
  letter-spacing: -0.06em;
}
.guide-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
}
.guide-links a {
  color: #d8d4e8;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  text-decoration: none;
}
.guide-links a:hover {
  color: #bfa7ff;
  border-color: var(--violet);
}
.case-grid {
  padding-top: 30px;
}
.case-card {
  border-color: rgba(157, 243, 91, 0.22);
}
.case-card:hover {
  border-color: var(--lime);
}
.case-card .topic {
  color: #b6ed8a;
}
.card {
  background: var(--sheet);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  min-height: 235px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  text-decoration: none;
  transition: 0.2s;
}
.card-visual {
  display: block;
  width: 100%;
  height: 142px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}
.card > div:not(.card-visual) {
  padding: 21px 24px 6px;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(38, 28, 80, 0.09);
  border-color: var(--violet);
}
.card .topic {
  color: #5b41ce;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.card h2 {
  font:
    600 21px/1.35 Unbounded,
    sans-serif;
  letter-spacing: -0.06em;
  margin: 13px 0;
}
.card p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}
.card .arrow {
  font-size: 21px;
  color: var(--violet);
  align-self: flex-end;
  margin: 0 24px 20px;
}
footer.blog-footer {
  background: var(--ink);
  color: #d8d5df;
  padding: 30px 28px;
  font-size: 13px;
}
.footer-row {
  width: min(1180px, 100%);
  margin: auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.footer-row a {
  color: white;
}
@media (max-width: 850px) {
  .topline {
    padding: 13px 18px;
  }
  .topline nav {
    gap: 12px;
  }
  .topline nav a:nth-child(2) {
    display: none;
  }
  .blog-hero {
    padding: 52px 20px 44px;
  }
  .article-layout {
    display: block;
    padding: 34px 20px 65px;
  }
  .article-header {
    padding-top: 38px;
  }
  .sidebar {
    padding-top: 0;
  }
  .toc {
    display: none;
  }
  .grid {
    grid-template-columns: 1fr;
    padding: 34px 20px 65px;
  }
  .blog-section-heading {
    padding: 6px 20px 0;
  }
  .guide-index {
    padding: 34px 20px 65px;
  }
  .guide-links {
    grid-template-columns: 1fr;
  }
  .related {
    padding: 36px 20px 65px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .facts {
    grid-template-columns: 1fr;
  }
  .article p,
  .article li {
    font-size: 16px;
  }
  .lead {
    font-size: 18px;
  }
  .footer-row {
    display: block;
  }
  .footer-row div + div {
    margin-top: 9px;
  }
}