@font-face {
  font-family: "Pofak";
  src: url("/fonts/woff2/Pofak-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pofak";
  src: url("/fonts/woff2/Pofak-Bold.woff2") format("woff2");
  font-weight: 700 900;
  font-style: normal;
  font-display: swap;
}

:root {
  font-family: "Pofak", Tahoma, Arial, sans-serif;
  color: #1e293b;
  background: #f1f5f9;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #f1f5f9; color: #1e293b; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.article-site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 12px 16px;
  background: rgba(241, 245, 249, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(30, 41, 59, 0.07);
}

.article-site-header__inner,
.article-site-footer__inner,
.article-page,
.articles-index-page {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.article-site-header__inner,
.article-site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.article-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 900;
}

.article-brand img { display: block; object-fit: contain; }

.article-site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: rgba(30, 41, 59, 0.66);
  font-size: 14px;
  font-weight: 700;
}

.article-site-nav a:hover { color: #0284c7; }

.article-site-nav__cta {
  padding: 9px 14px;
  border-radius: 12px;
  color: #fff !important;
  background: #1e293b;
}

.article-page { padding-block: 34px 72px; }

.article-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  color: rgba(30, 41, 59, 0.55);
  font-size: 13px;
}

.article-breadcrumb a:hover { color: #0284c7; }

.article-shell {
  width: 100%;
  margin-inline: auto;
  padding: clamp(24px, 5vw, 58px);
  border: 1px solid rgba(30, 41, 59, 0.07);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 22px 70px rgba(30, 41, 59, 0.06);
}

.article-hero { padding-bottom: 32px; border-bottom: 1px solid rgba(30, 41, 59, 0.08); }
.article-kicker { display: inline-block; color: #0284c7; font-size: 13px; font-weight: 850; }

.article-hero h1,
.articles-index-hero h1 {
  margin: 12px 0 14px;
  letter-spacing: -0.045em;
  line-height: 1.35;
  font-size: clamp(30px, 5vw, 48px);
}

.article-hero > p,
.articles-index-hero > p {
  margin: 0;
  color: rgba(30, 41, 59, 0.68);
  line-height: 2;
  font-size: 17px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 20px;
  color: rgba(30, 41, 59, 0.52);
  font-size: 13px;
}

.article-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.article-tags span { padding: 5px 9px; border-radius: 999px; background: rgba(14, 165, 233, 0.08); color: #0369a1; font-size: 12px; }

.article-cover { margin: 30px 0 0; }
.article-cover img { width: 100%; display: block; max-height: 470px; object-fit: cover; border-radius: 22px; }

.article-toc {
  margin: 32px 0;
  padding: 20px 22px;
  border: 1px solid rgba(14, 165, 233, 0.13);
  border-radius: 18px;
  background: rgba(14, 165, 233, 0.045);
}
.article-toc strong { display: block; margin-bottom: 10px; }
.article-toc ol { margin: 0; padding-right: 22px; }
.article-toc li { margin: 6px 0; line-height: 1.8; }
.article-toc__level-3 { margin-right: 18px !important; color: rgba(30, 41, 59, 0.72); }
.article-toc a:hover { color: #0284c7; }

.article-prose { margin-top: 34px; font-size: 16px; line-height: 2.15; }
.article-prose p { margin: 0 0 22px; }
.article-prose h2,
.article-prose h3,
.article-prose h4,
.article-prose h5,
.article-prose h6 { scroll-margin-top: 92px; line-height: 1.55; letter-spacing: -0.025em; }
.article-prose h2 { margin: 48px 0 16px; font-size: 26px; }
.article-prose h3 { margin: 34px 0 12px; font-size: 21px; }
.article-prose h4 { margin: 28px 0 10px; font-size: 18px; }
.article-prose ul,
.article-prose ol { margin: 0 0 24px; padding-right: 25px; }
.article-prose li { margin: 7px 0; }
.article-prose a { color: #0284c7; text-decoration: underline; text-underline-offset: 4px; }
.article-prose strong { font-weight: 850; }
.article-prose blockquote { margin: 28px 0; padding: 16px 20px; border-right: 4px solid #0ea5e9; border-radius: 14px; background: rgba(14, 165, 233, 0.06); }
.article-prose blockquote p { margin: 0; }
.article-prose pre { direction: ltr; overflow-x: auto; margin: 28px 0; padding: 18px; border-radius: 16px; background: #111827; color: #e5e7eb; text-align: left; line-height: 1.7; }
.article-prose code { padding: 2px 6px; border-radius: 6px; background: rgba(30, 41, 59, 0.07); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; }
.article-prose pre code { padding: 0; background: transparent; }
.article-prose img { display: block; margin: 26px auto; border-radius: 18px; }
.article-prose hr { border: 0; border-top: 1px solid rgba(30, 41, 59, 0.1); margin: 42px 0; }

.article-end-cta {
  display: grid;
  gap: 18px;
  margin-top: 48px;
  padding: 22px;
  border-radius: 20px;
  background: #1e293b;
  color: #fff;
}
.article-end-cta div { display: grid; gap: 5px; }
.article-end-cta div span { color: rgba(255,255,255,.62); font-size: 12px; }
.article-end-cta div strong { line-height: 1.8; }
.article-end-cta > a { width: fit-content; padding: 9px 13px; border-radius: 11px; background: #fff; color: #1e293b; font-size: 13px; font-weight: 850; }

.article-related { width: 100%; margin: 64px auto 0; }
.article-related__heading { margin-bottom: 18px; }
.article-related__heading span { color: #0284c7; font-size: 12px; font-weight: 800; }
.article-related__heading h2 { margin: 6px 0 0; }

.articles-index-page { padding-block: 60px 84px; }
.articles-index-hero { width: min(760px, 100%); margin: 0 auto 46px; text-align: center; }
.articles-index-list { width: 100%; margin-inline: auto; }
.article-card-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.article-card { padding: 22px; border: 1px solid rgba(30, 41, 59, 0.07); border-radius: 22px; background: rgba(255, 255, 255, 0.82); box-shadow: 0 14px 45px rgba(30, 41, 59, 0.04); }
.article-card__meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: rgba(30, 41, 59, 0.48); font-size: 12px; }
.article-card__meta span { color: #0284c7; font-weight: 800; }
.article-card h2 { margin: 15px 0 9px; line-height: 1.65; font-size: 20px; }
.article-card h2 a:hover { color: #0284c7; }
.article-card p { margin: 0; color: rgba(30, 41, 59, 0.63); line-height: 1.95; font-size: 14px; }
.article-card__link { display: inline-flex; gap: 7px; margin-top: 16px; color: #0284c7; font-size: 13px; font-weight: 850; }
.articles-empty { padding: 30px; border-radius: 20px; background: #fff; text-align: center; color: rgba(30, 41, 59, 0.58); }

.article-site-footer { padding: 26px 0 38px; border-top: 1px solid rgba(30, 41, 59, 0.07); color: rgba(30, 41, 59, 0.5); font-size: 13px; }
.article-site-footer__inner { flex-wrap: wrap; }
.article-site-footer a:hover { color: #0284c7; }

@media (max-width: 680px) {
  .article-site-header { padding-inline: 10px; }
  .article-site-header__inner,
  .article-site-footer__inner,
  .article-page,
  .articles-index-page { width: min(100% - 20px, 1120px); }
  .article-site-nav { gap: 10px; font-size: 12px; }
  .article-site-nav > a:first-child { display: none; }
  .article-site-nav__cta { padding: 8px 10px; }
  .article-shell { padding: 22px 18px; border-radius: 22px; }
  .article-hero h1, .articles-index-hero h1 { font-size: 31px; }
  .article-hero > p, .articles-index-hero > p { font-size: 15px; }
  .article-prose { font-size: 15px; }
  .article-prose h2 { font-size: 23px; }
  .articles-index-page { padding-top: 42px; }
  .article-site-footer__inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}