@charset "UTF-8";

.guide-library {
  border-top: 1px solid var(--line);
}

.guide-library-grid,
.guide-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-library-card,
.guide-related-card {
  display: grid;
  min-height: 190px;
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(83, 169, 255, 0.08), rgba(255, 255, 255, 0.018) 52%);
  transition: border-color 180ms ease, transform 180ms ease;
}

.guide-library-card:hover,
.guide-related-card:hover {
  border-color: rgba(83, 169, 255, 0.52);
  transform: translateY(-3px);
}

.guide-library-card span,
.guide-related-card span,
.guide-kicker {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.guide-library-card h3,
.guide-related-card h3 {
  margin: 28px 0 8px;
  font-size: clamp(22px, 2.3vw, 31px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.guide-library-card p,
.guide-related-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.guide-library-card b,
.guide-related-card b {
  align-self: end;
  margin-top: 24px;
  color: var(--muted-strong);
  font-size: 13px;
}

.guide-page .site-header {
  border-color: var(--line);
  background: rgba(8, 9, 11, 0.88);
  backdrop-filter: blur(20px) saturate(130%);
}

.guide-page .desktop-nav {
  margin-right: 24px;
}

.guide-main {
  width: min(100%, calc(1120px + var(--gutter) * 2));
  margin: 0 auto;
  padding: calc(var(--header-height) + 74px) var(--gutter) 110px;
}

.guide-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(460px, 1.16fr);
  gap: clamp(48px, 7vw, 90px);
  align-items: center;
  min-height: 650px;
}

.guide-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 13px;
}

.guide-breadcrumb a:hover {
  color: var(--text);
}

.guide-hero h1 {
  max-width: 700px;
  margin: 18px 0 0;
  font-family: var(--display);
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 680;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.guide-hero h1 em {
  color: var(--blue);
  font-style: normal;
}

.guide-lead {
  max-width: 690px;
  margin: 30px 0 0;
  color: var(--muted-strong);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.65;
}

.guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.guide-actions .button {
  min-height: 52px;
  padding: 0 22px;
  border-radius: 6px;
}

.guide-actions .button-primary {
  background: var(--blue);
  color: #06121f;
}

.guide-actions .button-quiet {
  border: 1px solid var(--line-strong);
}

.guide-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.guide-hero-visual {
  position: relative;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #060709;
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.5);
}

.guide-hero-visual::before {
  position: absolute;
  z-index: -1;
  inset: -70px;
  background: radial-gradient(circle, rgba(83, 169, 255, 0.18), transparent 66%);
  content: "";
}

.guide-hero-visual img {
  width: 100%;
  border-radius: 5px;
}

.guide-hero-visual figcaption {
  padding: 14px 7px 3px;
  color: var(--muted);
  font-size: 13px;
}

.guide-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 64px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.guide-proof article {
  padding: 30px;
  border-right: 1px solid var(--line);
}

.guide-proof article:last-child {
  border-right: 0;
}

.guide-proof span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.guide-proof h2 {
  margin: 13px 0 8px;
  font-size: 20px;
}

.guide-proof p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.guide-content {
  display: grid;
  grid-template-columns: minmax(230px, 0.32fr) minmax(0, 0.68fr);
  gap: clamp(50px, 8vw, 110px);
  padding: 110px 0 30px;
}

.guide-content-aside {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + 30px);
}

.guide-content-aside h2 {
  margin: 12px 0 0;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.guide-content-aside p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.guide-steps {
  display: grid;
  gap: 14px;
}

.guide-step {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.018);
}

.guide-step > span {
  color: var(--blue);
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
}

.guide-step h3 {
  margin: 0 0 9px;
  font-size: 21px;
  line-height: 1.25;
}

.guide-step p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 16px;
}

.guide-callout {
  margin-top: 14px;
  padding: 24px 28px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 107, 61, 0.06);
}

.guide-callout strong {
  display: block;
  margin-bottom: 6px;
}

.guide-callout p {
  margin: 0;
  color: var(--muted-strong);
}

.guide-related {
  padding-top: 90px;
  border-top: 1px solid var(--line);
}

.guide-related > h2 {
  margin: 12px 0 34px;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.05em;
}

@media (max-width: 900px) {
  .guide-page .desktop-nav { display: none; }
  .guide-hero { grid-template-columns: 1fr; min-height: auto; }
  .guide-hero-visual { max-width: 720px; }
  .guide-content { grid-template-columns: 1fr; }
  .guide-content-aside { position: static; }
}

@media (max-width: 700px) {
  .guide-library-grid,
  .guide-related-grid,
  .guide-proof { grid-template-columns: 1fr; }
  .guide-main { padding-top: calc(var(--header-height) + 48px); }
  .guide-hero { gap: 44px; }
  .guide-proof article { border-right: 0; border-bottom: 1px solid var(--line); }
  .guide-proof article:last-child { border-bottom: 0; }
  .guide-content { padding-top: 78px; }
  .guide-step { grid-template-columns: 40px 1fr; padding: 23px 20px; }
  .guide-page .header-cta { padding: 0 12px; }
  .guide-page .header-cta span:first-child { display: none; }
}

@media (max-width: 700px) {
  .guide-hero-visual::before { inset: -12px; }
}