:root {
  --bg: #070b14;
  --surface: #0e1524;
  --surface-soft: #111a2b;
  --border: #1d293c;
  --text: #f4f7fb;
  --muted: #98a6ba;
  --dim: #65748a;
  --primary: #8174ff;
  --green: #49d6a4;
  --max: 1120px;
  --reading: 760px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 20% -10%, rgba(109,93,252,.12), transparent 32rem), var(--bg); line-height: 1.65; }
a { color: #9f97ff; }
.content-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; height: 72px; padding: 0 max(20px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(7,11,20,.88); backdrop-filter: blur(18px); }
.content-brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; letter-spacing: -.025em; }
.content-brand img { width: 42px; height: 42px; object-fit: contain; filter: drop-shadow(0 5px 8px rgba(25,93,226,.25)); }
.content-nav { display: flex; align-items: center; gap: 20px; }
.content-nav a { color: var(--muted); text-decoration: none; font-size: .84rem; font-weight: 650; }
.content-nav a:hover { color: var(--text); }
.content-nav .tool-link { padding: 8px 12px; border-radius: 9px; color: #fff; background: #6758ed; }
.content-shell { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.article-shell { width: min(var(--reading), calc(100% - 36px)); margin: 0 auto; }
.content-hero { padding: 88px 0 56px; }
.eyebrow { color: var(--primary); font-size: .7rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.content-hero h1 { max-width: 900px; margin: 12px 0 18px; font-size: clamp(2.35rem, 6vw, 4.6rem); line-height: 1.02; letter-spacing: -.058em; }
.content-hero p { max-width: 720px; margin: 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); }
.article-hero { padding: 72px 0 36px; }
.article-hero h1 { margin: 12px 0 18px; font-size: clamp(2.2rem, 5vw, 3.75rem); line-height: 1.05; letter-spacing: -.052em; }
.article-deck { color: var(--muted); font-size: 1.15rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 22px; color: var(--dim); font-size: .8rem; }
.answer-box { margin: 18px 0 40px; padding: 20px 22px; border: 1px solid rgba(73,214,164,.25); border-radius: 14px; background: rgba(73,214,164,.07); }
.answer-box strong { display: block; margin-bottom: 5px; color: var(--green); }
.article-body { padding-bottom: 72px; }
.article-body h2 { margin: 46px 0 13px; font-size: 1.75rem; line-height: 1.18; letter-spacing: -.035em; }
.article-body h3 { margin: 30px 0 8px; font-size: 1.14rem; }
.article-body p, .article-body li { color: #b0bbca; }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body li { margin: 8px 0; }
.article-body table { width: 100%; margin: 24px 0; border-collapse: collapse; font-size: .88rem; }
.article-body th, .article-body td { padding: 12px; border: 1px solid var(--border); text-align: left; }
.article-body th { background: var(--surface-soft); }
.callout { margin: 28px 0; padding: 18px 20px; border-left: 3px solid var(--primary); border-radius: 0 10px 10px 0; background: var(--surface-soft); }
.post-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; padding-bottom: 84px; }
.post-card { display: flex; flex-direction: column; padding: 24px; border: 1px solid var(--border); border-radius: 16px; color: inherit; text-decoration: none; background: var(--surface); transition: transform .2s ease, border-color .2s ease; }
.post-card:hover { transform: translateY(-3px); border-color: rgba(129,116,255,.58); }
.post-card h2 { margin: 10px 0 8px; font-size: 1.25rem; line-height: 1.22; }
.post-card p { margin: 0 0 18px; color: var(--muted); font-size: .88rem; }
.post-card .read { margin-top: auto; color: var(--primary); font-size: .78rem; font-weight: 750; }
.faq { margin-top: 44px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { padding: 17px 0; cursor: pointer; font-weight: 750; }
.faq p { margin-top: 0; }
.article-cta { margin: 52px 0 0; padding: 26px; border: 1px solid rgba(129,116,255,.28); border-radius: 16px; background: rgba(109,93,252,.08); text-align: center; }
.article-cta h2 { margin-top: 0; }
.article-cta a { display: inline-block; padding: 10px 16px; border-radius: 10px; color: white; background: #6758ed; text-decoration: none; font-weight: 750; }
.policy-date { margin: 16px 0 34px; color: var(--dim); font-size: .82rem; }
.content-footer { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 22px; padding: 26px 20px; border-top: 1px solid var(--border); color: var(--dim); font-size: .78rem; }
.content-footer a { color: var(--muted); text-decoration: none; }

@media (max-width: 680px) {
  .content-header { padding: 0 16px; }
  .content-nav a:not(.tool-link) { display: none; }
  .content-brand { font-size: .9rem; }
  .post-grid { grid-template-columns: 1fr; }
  .content-hero { padding-top: 60px; }
  .article-body table { display: block; overflow-x: auto; }
}