:root {
  color-scheme: dark;
  --ait-gold: #d9b847;
  --ait-gold-bright: #f0d977;
  --ait-ink: #070706;
  --ait-panel: #11110f;
  --ait-panel-soft: #181713;
  --ait-copy: #f7f3e8;
  --ait-muted: #c7c0ac;
  --ait-line: rgba(217, 184, 71, 0.28);
  --ait-max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.ait-blog-page {
  margin: 0;
  background:
    radial-gradient(circle at 86% 4%, rgba(217, 184, 71, 0.13), transparent 28rem),
    linear-gradient(180deg, #090907 0%, #050504 100%);
  color: var(--ait-copy);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.65;
}

.ait-blog-page a { color: inherit; }

.ait-blog-skip {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 0.4rem;
  background: #fff;
  color: #000;
}

.ait-blog-skip:focus { top: 1rem; }

.ait-blog-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--ait-line);
  background: rgba(7, 7, 6, 0.92);
  backdrop-filter: blur(18px);
}

.ait-blog-nav {
  width: min(calc(100% - 2rem), var(--ait-max));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
}

.ait-blog-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.ait-blog-brand img {
  width: 52px;
  height: 42px;
  object-fit: contain;
}

.ait-blog-nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.88rem;
  font-weight: 650;
}

.ait-blog-nav-links a {
  color: var(--ait-muted);
  text-decoration: none;
}

.ait-blog-nav-links a:hover,
.ait-blog-nav-links a:focus-visible { color: var(--ait-gold-bright); }

.ait-blog-nav-cta,
.ait-blog-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.05rem;
  border: 1px solid var(--ait-gold);
  border-radius: 999px;
  background: linear-gradient(135deg, #edd36a, #b58b23);
  color: #0b0a07 !important;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(217, 184, 71, 0.15);
}

.ait-blog-button--secondary {
  background: transparent;
  color: var(--ait-gold-bright) !important;
  box-shadow: none;
}

.ait-blog-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--ait-line);
  overflow: hidden;
}

.ait-blog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--ait-hero-image, none) center / cover no-repeat;
  opacity: 0.34;
}

.ait-blog-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(4, 4, 3, 0.97) 10%, rgba(4, 4, 3, 0.73) 58%, rgba(4, 4, 3, 0.8));
}

.ait-blog-hero-inner {
  width: min(calc(100% - 2rem), var(--ait-max));
  min-height: 480px;
  margin: 0 auto;
  padding: 5.5rem 0 4.5rem;
  display: grid;
  align-content: center;
}

.ait-blog-kicker {
  margin: 0 0 1rem;
  color: var(--ait-gold-bright);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ait-blog-hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.6rem, 7vw, 5.9rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.ait-blog-hero p:not(.ait-blog-kicker) {
  max-width: 720px;
  margin: 1.45rem 0 0;
  color: #e5dfd0;
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.ait-blog-meta {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.2rem;
  color: var(--ait-muted);
  font-size: 0.88rem;
}

.ait-blog-shell {
  width: min(calc(100% - 2rem), var(--ait-max));
  margin: 0 auto;
  padding: 4rem 0 5rem;
}

.ait-blog-breadcrumbs {
  margin-bottom: 2rem;
  color: var(--ait-muted);
  font-size: 0.85rem;
}

.ait-blog-breadcrumbs a { color: var(--ait-gold-bright); }

.ait-blog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.ait-blog-article {
  min-width: 0;
  font-size: 1.03rem;
}

.ait-blog-article h2,
.ait-blog-article h3 {
  scroll-margin-top: 105px;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.12;
}

.ait-blog-article h2 {
  margin: 3.7rem 0 1.15rem;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.ait-blog-article h3 {
  margin: 2rem 0 0.65rem;
  color: var(--ait-gold-bright);
  font-size: 1.35rem;
}

.ait-blog-article p,
.ait-blog-article li { color: #ded8ca; }

.ait-blog-article strong { color: #fff9e7; }

.ait-blog-answer,
.ait-blog-note,
.ait-blog-source-box,
.ait-blog-card,
.ait-blog-sidebar-card {
  border: 1px solid var(--ait-line);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(27, 26, 22, 0.94), rgba(14, 14, 12, 0.94));
}

.ait-blog-answer {
  margin: 0 0 2.6rem;
  padding: clamp(1.3rem, 4vw, 2rem);
  box-shadow: inset 4px 0 0 var(--ait-gold);
}

.ait-blog-answer h2 {
  margin: 0 0 0.55rem;
  font-family: Inter, system-ui, sans-serif;
  color: var(--ait-gold-bright);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ait-blog-answer p { margin: 0; color: var(--ait-copy); font-size: 1.08rem; }

.ait-blog-table-wrap {
  margin: 1.5rem 0 2.3rem;
  overflow-x: auto;
  border: 1px solid var(--ait-line);
  border-radius: 18px;
}

.ait-blog-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  background: #0f0f0d;
  font-size: 0.92rem;
}

.ait-blog-table th,
.ait-blog-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-align: left;
  vertical-align: top;
}

.ait-blog-table th { background: #1c1b16; color: var(--ait-gold-bright); }
.ait-blog-table tr:last-child td { border-bottom: 0; }

.ait-blog-checklist { padding-left: 1.25rem; }
.ait-blog-checklist li { margin: 0.55rem 0; }
.ait-blog-checklist li::marker { color: var(--ait-gold); }

.ait-blog-note {
  margin: 2rem 0;
  padding: 1.2rem 1.35rem;
}

.ait-blog-note p { margin: 0; }

.ait-blog-official {
  display: inline-flex;
  margin-top: 0.55rem;
  color: var(--ait-gold-bright);
  font-weight: 750;
}

.ait-blog-faq {
  margin-top: 1rem;
  border-top: 1px solid var(--ait-line);
}

.ait-blog-faq details { border-bottom: 1px solid var(--ait-line); }
.ait-blog-faq summary { cursor: pointer; padding: 1.15rem 0; color: #fff; font-weight: 780; }
.ait-blog-faq details p { margin: 0; padding: 0 0 1.25rem; }

.ait-blog-sidebar { position: sticky; top: 105px; display: grid; gap: 1rem; }
.ait-blog-sidebar-card { padding: 1.35rem; }
.ait-blog-sidebar-card h2 { margin: 0 0 0.75rem; font-size: 1.08rem; }
.ait-blog-sidebar-card p { color: var(--ait-muted); font-size: 0.9rem; }
.ait-blog-sidebar-card .ait-blog-button { width: 100%; margin-top: 0.45rem; }
.ait-blog-sidebar-list { margin: 0; padding-left: 1rem; font-size: 0.88rem; }
.ait-blog-sidebar-list li { margin: 0.45rem 0; }
.ait-blog-sidebar-list a { color: var(--ait-muted); }

.ait-blog-cta {
  margin-top: 4rem;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border: 1px solid var(--ait-gold);
  border-radius: 24px;
  background: radial-gradient(circle at 90% 10%, rgba(240, 217, 119, 0.18), transparent 45%), #12110e;
}

.ait-blog-cta h2 { margin-top: 0; }
.ait-blog-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.ait-blog-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.ait-blog-card { overflow: hidden; }
.ait-blog-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.ait-blog-card-content { padding: 1.4rem; }
.ait-blog-card h2 { margin: 0.45rem 0 0.75rem; font-family: Georgia, serif; font-size: 1.65rem; line-height: 1.12; }
.ait-blog-card p { color: var(--ait-muted); }
.ait-blog-card-link { display: inline-flex; margin-top: 0.55rem; color: var(--ait-gold-bright); font-weight: 800; }

.ait-blog-coming-soon {
  padding: 1.7rem;
  border: 1px dashed var(--ait-line);
  border-radius: 20px;
  color: var(--ait-muted);
}

.ait-blog-footer {
  border-top: 1px solid var(--ait-line);
  background: #050504;
}

.ait-blog-footer-inner {
  width: min(calc(100% - 2rem), var(--ait-max));
  margin: 0 auto;
  padding: 2.3rem 0;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  color: var(--ait-muted);
  font-size: 0.86rem;
}

.ait-blog-footer a { color: var(--ait-gold-bright); }

@media (max-width: 860px) {
  .ait-blog-nav-links a:not(.ait-blog-nav-cta) { display: none; }
  .ait-blog-grid { grid-template-columns: 1fr; }
  .ait-blog-sidebar { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ait-blog-card-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .ait-blog-nav { min-height: 68px; }
  .ait-blog-brand span { max-width: 130px; font-size: 0.72rem; line-height: 1.1; }
  .ait-blog-nav-cta { min-height: 40px; padding: 0.6rem 0.8rem; font-size: 0.75rem; }
  .ait-blog-hero-inner { min-height: 410px; padding: 4rem 0 3.5rem; }
  .ait-blog-shell { padding-top: 2.5rem; }
  .ait-blog-sidebar { grid-template-columns: 1fr; }
  .ait-blog-footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

@media print {
  .ait-blog-header,
  .ait-blog-sidebar,
  .ait-blog-actions,
  .ait-blog-footer { display: none !important; }
  body.ait-blog-page { background: #fff; color: #111; }
  .ait-blog-article p,
  .ait-blog-article li { color: #222; }
  .ait-blog-grid { display: block; }
}