:root {
  color-scheme: dark;
  --bg: #09090a;
  --surface: #121315;
  --surface-2: #17181b;
  --line: #25272b;
  --text: #f7f7f8;
  --muted: #92959c;
  --muted-2: #6d7077;
  --accent: #ff3c1a;
  --violet: #7d22ff;
}

* { box-sizing: border-box; }

html { background: var(--bg); scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }

.blog-nav {
  position: sticky;
  z-index: 30;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1200px, calc(100% - 48px));
  min-height: 78px;
  margin: 0 auto;
  background: rgba(9, 9, 10, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.blog-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 19px;
  font-weight: 700;
  text-decoration: none;
}

.blog-brand img { width: 34px; height: 34px; border-radius: 10px; }
.blog-nav-links { display: flex; align-items: center; gap: 9px; }

.blog-nav-link,
.blog-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  text-decoration: none;
}

.blog-nav-link:hover { border-color: #494c53; }
.blog-nav-cta { border-color: var(--accent); background: var(--accent); }

.blog-shell { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }

.blog-hero { padding: 106px 0 72px; }

.blog-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 13px;
  border: 1px solid #2b2d31;
  border-radius: 999px;
  color: #b896ff;
  font-size: 13px;
}

.blog-hero h1,
.article-hero h1 {
  max-width: 1050px;
  margin: 25px 0 22px;
  font-size: clamp(50px, 7.8vw, 100px);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.96;
}

.blog-hero p,
.article-lead {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.45;
}

.blog-count { margin-top: 30px; color: var(--muted-2); font-size: 14px; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding-bottom: 70px;
}

.blog-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  transition: transform 180ms ease, border-color 180ms ease;
}

.blog-card:hover { transform: translateY(-4px); border-color: #41434a; }

.blog-card-cover {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #1b1d20;
}

.blog-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 240ms ease; }
.blog-card:hover .blog-card-cover img { transform: scale(1.025); }

.blog-card-body { display: flex; min-height: 310px; flex-direction: column; padding: 24px; }
.blog-card-meta { color: var(--muted-2); font-size: 12px; line-height: 1.45; }
.blog-card h2 { margin: 15px 0 13px; font-size: 24px; font-weight: 500; letter-spacing: -0.035em; line-height: 1.12; }
.blog-card h2 a { text-decoration: none; }
.blog-card p { margin: 0 0 22px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.blog-card-link { margin-top: auto; color: #fff; font-size: 14px; text-decoration: none; }
.blog-card-link span { color: var(--accent); }

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 0 110px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  min-width: 46px;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.pagination a:hover { border-color: #565961; color: #fff; }
.pagination .is-current { border-color: var(--accent); background: var(--accent); color: #fff; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 38px 0 52px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 13px;
}

.site-footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }

.article-main { width: min(1040px, calc(100% - 48px)); margin: 0 auto; }
.article-hero { padding: 70px 0 48px; }

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.article-back:hover { color: #fff; }
.article-hero h1 { max-width: 1000px; font-size: clamp(38px, 4.4vw, 58px); line-height: 1.02; }
.article-meta { margin-top: 30px; color: var(--muted-2); font-size: 14px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.article-tag { display: inline-flex; min-height: 30px; align-items: center; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; color: #9f80e8; font-size: 12px; }

.article-cover {
  aspect-ratio: 16 / 8;
  margin: 12px 0 92px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--surface);
}

.article-cover img { width: 100%; height: 100%; object-fit: cover; }

.article-body { width: min(780px, 100%); margin: 0 auto; padding-bottom: 116px; }
.article-body > p:first-of-type { color: #d2d4d8; font-size: 20px; }

.article-body h2 {
  margin: 64px 0 20px;
  font-size: clamp(31px, 4vw, 46px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.article-body h3 { margin: 38px 0 15px; font-size: 25px; font-weight: 500; letter-spacing: -0.025em; }
.article-body h4 { margin: 30px 0 12px; font-size: 20px; font-weight: 600; }
.article-body p,
.article-body li { color: #adb0b6; font-size: 18px; line-height: 1.72; }
.article-body p { margin: 0 0 24px; }
.article-body ul,
.article-body ol { margin: 22px 0 30px; padding-left: 27px; }
.article-body li { margin: 7px 0; }
.article-body strong { color: #f4f4f5; }
.article-body a { color: #bd9cff; text-underline-offset: 4px; }
.article-body blockquote { margin: 34px 0; padding: 22px 26px; border-left: 3px solid var(--violet); border-radius: 0 18px 18px 0; background: var(--surface); }
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body pre { overflow-x: auto; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: #111214; }
.article-body code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.article-step { margin: 30px 0; padding: 24px 26px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.article-step h3 { margin-top: 0; }
.article-step > :last-child { margin-bottom: 0; }

.article-body table { width: 100%; margin: 34px 0; border-collapse: collapse; font-size: 15px; }
.article-body th,
.article-body td { padding: 14px; border: 1px solid var(--line); color: #b5b8be; text-align: left; vertical-align: top; }
.article-body th { background: var(--surface-2); color: #fff; }

.article-cta {
  margin-top: 72px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(135deg, #17181b, #101113);
}

.article-cta h2 { margin: 0 0 13px; }
.article-cta p { margin-bottom: 26px; }
.article-cta a {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

.article-adjacent {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 52px;
}

.article-adjacent a { padding: 20px; border: 1px solid var(--line); border-radius: 20px; color: #fff; text-decoration: none; }
.article-adjacent small { display: block; margin-bottom: 8px; color: var(--muted-2); }

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .blog-nav { width: min(100% - 28px, 560px); min-height: 68px; }
  .blog-nav-link { display: none; }
  .blog-nav-cta { min-height: 38px; padding: 0 13px; font-size: 13px; }
  .blog-shell,
  .article-main { width: min(100% - 32px, 560px); }
  .blog-hero { padding: 66px 0 48px; }
  .blog-hero h1 { font-size: clamp(48px, 16vw, 72px); }
  .blog-grid { grid-template-columns: 1fr; gap: 16px; }
  .blog-card { border-radius: 23px; }
  .blog-card-body { min-height: 0; padding: 21px; }
  .blog-card h2 { font-size: 22px; }
  .blog-card-link { margin-top: 10px; }
  .pagination { padding-bottom: 76px; }
  .site-footer { width: min(100% - 32px, 560px); flex-direction: column; }
  .article-hero { padding: 50px 0 38px; }
  .article-back { margin-bottom: 28px; }
  .article-hero h1 { font-size: clamp(34px, 10.5vw, 48px); }
  .article-cover { margin-bottom: 60px; border-radius: 24px; }
  .article-body p,
  .article-body li { font-size: 17px; }
  .article-body table { display: block; overflow-x: auto; white-space: nowrap; }
  .article-cta { padding: 27px 23px; }
  .article-adjacent { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blog-card,
  .blog-card-cover img { transition: none; }
}
