:root {
  color-scheme: dark;
  --bg: #070a17;
  --panel: rgba(255,255,255,.052);
  --panel-strong: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.12);
  --border-strong: rgba(255,255,255,.22);
  --ink: #fff;
  --muted: rgba(255,255,255,.72);
  --faint: rgba(255,255,255,.48);
  --purple: #a78bfa;
  --pink: #f472b6;
  --mint: #75f0c7;
  --blue: #93c5fd;
  --shadow: 0 28px 100px rgba(0,0,0,.42);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
.progress {
  position: fixed; inset: 0 auto auto 0; height: 3px; width: var(--scroll-progress, 0%);
  z-index: 100; background: linear-gradient(90deg,#7468ff,#e94cff,#ff5f83);
  box-shadow: 0 0 22px rgba(233,76,255,.6);
}
.page {
  min-height: 100vh; position: relative; overflow: clip;
  background:
    radial-gradient(circle at 12% 8%, rgba(124,91,255,.18), transparent 32rem),
    radial-gradient(circle at 90% 12%, rgba(255,78,147,.15), transparent 30rem),
    linear-gradient(180deg,#070a17 0%,#0b0f21 46%,#080a16 100%);
}
.page::before {
  content:""; position: fixed; inset: 0; pointer-events:none; opacity:.32;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size: 82px 82px; mask-image: radial-gradient(circle at center, black 0%, transparent 76%);
}
.shell { position: relative; z-index: 2; width: min(1220px, calc(100% - 40px)); margin: 0 auto; }
.nav { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:26px 0 34px; }
.brand { display:inline-flex; align-items:center; gap:12px; text-decoration:none; font-weight:900; letter-spacing:-.035em; }
.logo { width:40px; height:40px; border-radius:14px; display:grid; place-items:center; color:#070816; font-weight:950; background:linear-gradient(135deg,#7468ff,#e94cff 48%,#ffcf6d); box-shadow:0 0 38px rgba(220,80,255,.42); }
.nav-actions { display:flex; align-items:center; gap:14px; }
.nav-link,.nav-button { text-decoration:none; color:rgba(255,255,255,.72); font-size:14px; }
.nav-link:hover { color:#fff; }
.nav-button { padding:11px 16px; border:1px solid var(--border); border-radius:14px; background:rgba(255,255,255,.05); }
.nav-button:hover { color:#fff; background:rgba(255,255,255,.085); border-color:var(--border-strong); }
.hero {
  position:relative; overflow:hidden; border:1px solid var(--border); border-radius:32px;
  background:radial-gradient(circle at 18% 5%,rgba(184,105,255,.22),transparent 27rem),radial-gradient(circle at 88% 15%,rgba(255,95,150,.14),transparent 24rem),linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.028));
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.08); padding:clamp(26px,5vw,58px);
}
.breadcrumbs { display:flex; flex-wrap:wrap; gap:8px; color:var(--faint); font-size:13px; margin-bottom:26px; }
.breadcrumbs a { text-decoration:none; color:rgba(255,255,255,.68); }
.breadcrumbs a:hover { color:#fff; }
.eyebrow { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:22px; }
.pill { display:inline-flex; align-items:center; border:1px solid rgba(255,255,255,.16); background:rgba(255,255,255,.07); color:rgba(255,255,255,.82); border-radius:999px; padding:7px 11px; font-size:12px; }
.hero-grid { display:grid; grid-template-columns:minmax(0,1.18fr) minmax(300px,.82fr); gap:clamp(30px,5vw,64px); align-items:end; }
h1 { margin:0; font-size:clamp(48px,7vw,84px); line-height:.94; letter-spacing:-.075em; font-weight:950; max-width:880px; }
.gradient-text { display:block; color:transparent; -webkit-background-clip:text; background-clip:text; background-image:linear-gradient(90deg,#a7a0ff,#f08dff 48%,#ff6b9e); }
.dek { margin:26px 0 0; max-width:760px; color:rgba(255,255,255,.77); font-size:clamp(17px,2vw,20px); line-height:1.65; }
.byline { margin-top:28px; display:flex; flex-wrap:wrap; align-items:center; gap:14px; }
.byline img { width:56px; height:56px; border-radius:50%; object-fit:cover; border:1px solid rgba(255,255,255,.2); box-shadow:0 8px 28px rgba(0,0,0,.3); }
.byline-name { font-weight:850; }
.byline-meta { margin-top:4px; color:var(--faint); font-size:13px; line-height:1.45; }
.hero-aside { border:1px solid rgba(255,255,255,.13); background:rgba(9,12,25,.72); border-radius:22px; padding:20px; backdrop-filter:blur(16px); }
.hero-aside-label { color:var(--purple); text-transform:uppercase; letter-spacing:.14em; font-weight:850; font-size:11px; }
.hero-aside h2 { font-size:24px; margin:10px 0 12px; letter-spacing:-.035em; }
.hero-aside p { color:var(--muted); line-height:1.65; margin:0; font-size:14px; }
.hero-aside ul { list-style:none; padding:0; margin:16px 0 0; display:grid; gap:10px; }
.hero-aside li { display:flex; gap:10px; color:rgba(255,255,255,.72); font-size:13px; line-height:1.5; }
.hero-aside li::before { content:"✦"; color:var(--pink); }
.article-layout { display:grid; grid-template-columns:240px minmax(0,780px) minmax(0,180px); justify-content:center; gap:32px; align-items:start; margin-top:30px; }
.toc { position:sticky; top:22px; border:1px solid var(--border); background:rgba(255,255,255,.042); border-radius:22px; padding:15px; backdrop-filter:blur(16px); }
.toc-title { margin:0 0 10px; color:var(--faint); text-transform:uppercase; letter-spacing:.14em; font-size:11px; }
.toc a { display:block; padding:9px 10px; border-radius:11px; color:rgba(255,255,255,.61); text-decoration:none; font-size:13px; line-height:1.35; border:1px solid transparent; }
.toc a:hover,.toc a.active { color:#fff; background:rgba(255,255,255,.065); border-color:rgba(255,255,255,.1); }
.share-rail { position:sticky; top:22px; display:grid; gap:10px; }
.share-label { color:var(--faint); text-transform:uppercase; letter-spacing:.14em; font-size:10px; }
.share-button { border:1px solid var(--border); background:rgba(255,255,255,.04); border-radius:12px; padding:10px; color:rgba(255,255,255,.7); text-decoration:none; font-size:12px; text-align:center; }
.share-button:hover { color:#fff; background:rgba(255,255,255,.08); }
.article { min-width:0; }
.article section { scroll-margin-top:28px; }
.article h2 { margin:56px 0 16px; font-size:clamp(30px,4vw,46px); line-height:1.05; letter-spacing:-.055em; }
.article h3 { margin:32px 0 10px; font-size:23px; letter-spacing:-.035em; line-height:1.2; }
.article p,.article li { color:var(--muted); font-size:17px; line-height:1.82; }
.article p { margin:0 0 22px; }
.article ul,.article ol { margin:0 0 24px; padding-left:24px; }
.article li { margin:8px 0; }
.article strong { color:#fff; }
.lead { font-size:20px !important; color:rgba(255,255,255,.84) !important; line-height:1.72 !important; }
.section-kicker { color:var(--purple); text-transform:uppercase; letter-spacing:.14em; font-size:12px; font-weight:850; margin-bottom:10px; }
.callout { margin:30px 0; padding:22px; border:1px solid rgba(167,139,250,.28); border-radius:20px; background:linear-gradient(135deg,rgba(167,139,250,.11),rgba(244,114,182,.065)); }
.callout h3 { margin:0 0 8px; font-size:20px; }
.callout p:last-child { margin-bottom:0; }
.quote { margin:34px 0; padding:12px 0 12px 24px; border-left:3px solid var(--pink); font-size:27px; line-height:1.4; letter-spacing:-.03em; color:#fff; font-weight:780; }
.grid-2,.grid-3 { display:grid; gap:14px; margin:24px 0 30px; }
.grid-2 { grid-template-columns:repeat(2,minmax(0,1fr)); }
.grid-3 { grid-template-columns:repeat(3,minmax(0,1fr)); }
.card { border:1px solid var(--border); background:var(--panel); border-radius:18px; padding:19px; }
.card h3 { margin:0 0 9px; font-size:18px; }
.card p,.card li { font-size:14px; line-height:1.65; }
.card p:last-child { margin-bottom:0; }
.card-num { width:34px; height:34px; display:grid; place-items:center; border-radius:11px; margin-bottom:13px; color:#e7deff; font-weight:900; background:linear-gradient(135deg,rgba(116,104,255,.4),rgba(255,66,110,.27)); border:1px solid rgba(167,139,250,.25); }
.comparison { width:100%; border-collapse:collapse; margin:24px 0 30px; overflow:hidden; border-radius:18px; border:1px solid var(--border); display:table; }
.comparison th,.comparison td { padding:15px; text-align:left; vertical-align:top; border-bottom:1px solid rgba(255,255,255,.09); font-size:14px; line-height:1.55; }
.comparison th { color:#fff; background:rgba(255,255,255,.07); }
.comparison td { color:var(--muted); background:rgba(255,255,255,.035); }
.comparison tr:last-child td { border-bottom:0; }
.code-block { position:relative; margin:24px 0; border:1px solid var(--border); border-radius:18px; overflow:hidden; background:#090b14; }
.code-label { padding:11px 14px; border-bottom:1px solid rgba(255,255,255,.08); color:var(--faint); font-size:11px; letter-spacing:.12em; text-transform:uppercase; }
.code-block pre { margin:0; padding:18px; overflow:auto; color:#d8ccff; font:13px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace; white-space:pre-wrap; }
.faq { border-top:1px solid var(--border); margin-top:54px; padding-top:8px; }
details { border-bottom:1px solid var(--border); padding:18px 0; }
summary { cursor:pointer; font-weight:800; font-size:17px; color:#fff; }
details p { margin:12px 0 0 !important; font-size:15px !important; }
.author-box { margin:56px 0 26px; display:grid; grid-template-columns:120px 1fr; gap:22px; align-items:center; border:1px solid var(--border); background:linear-gradient(135deg,rgba(167,139,250,.1),rgba(255,255,255,.035)); border-radius:24px; padding:24px; }
.author-box img { width:120px; height:120px; border-radius:22px; object-fit:cover; border:1px solid rgba(255,255,255,.18); }
.author-box h2 { margin:0 0 10px; font-size:24px; }
.author-box p { font-size:14px; line-height:1.7; margin:0; }
.related { margin:30px 0 60px; }
.related h2 { font-size:28px; margin-bottom:16px; }
.related-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
.related-card { display:block; border:1px solid var(--border); border-radius:18px; padding:19px; background:var(--panel); text-decoration:none; }
.related-card:hover { border-color:rgba(244,114,182,.35); background:var(--panel-strong); transform:translateY(-2px); }
.related-card span { color:var(--purple); text-transform:uppercase; letter-spacing:.12em; font-size:10px; font-weight:850; }
.related-card h3 { margin:9px 0 7px; font-size:18px; }
.related-card p { margin:0; color:var(--muted); font-size:13px; line-height:1.55; }
.cta { margin:40px 0 70px; text-align:center; border:1px solid var(--border); border-radius:28px; padding:clamp(28px,5vw,48px); background:radial-gradient(circle at 50% 0,rgba(233,76,255,.14),transparent 25rem),rgba(255,255,255,.04); }
.cta h2 { margin:0 auto 13px; max-width:800px; font-size:clamp(30px,4vw,46px); letter-spacing:-.055em; }
.cta p { max-width:700px; margin:0 auto; color:var(--muted); line-height:1.7; }
.cta-actions { display:flex; flex-wrap:wrap; justify-content:center; gap:12px; margin-top:24px; }
.button-primary,.button-secondary { display:inline-flex; align-items:center; justify-content:center; border-radius:14px; padding:13px 18px; text-decoration:none; font-weight:820; }
.button-primary { color:#fff; background:linear-gradient(135deg,#7468ff,#e94cff 48%,#ff426e); box-shadow:0 16px 42px rgba(232,76,255,.22); }
.button-secondary { color:rgba(255,255,255,.82); border:1px solid var(--border); background:rgba(255,255,255,.055); }
.footer { display:flex; justify-content:space-between; gap:16px; padding:0 0 34px; color:var(--faint); font-size:13px; }
@media (max-width:1080px) {
  .hero-grid { grid-template-columns:1fr; }
  .article-layout { grid-template-columns:220px minmax(0,760px); }
  .share-rail { display:none; }
}
@media (max-width:820px) {
  .article-layout { grid-template-columns:1fr; }
  .toc { position:relative; top:auto; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:4px; }
  .toc-title { grid-column:1/-1; }
  .grid-2,.grid-3,.related-grid { grid-template-columns:1fr; }
}
@media (max-width:640px) {
  .shell { width:min(100% - 28px,1220px); }
  .nav { padding-top:20px; padding-bottom:26px; }
  .nav-link { display:none; }
  .hero { border-radius:24px; padding:24px; }
  h1 { font-size:clamp(43px,12vw,60px); }
  .dek { font-size:16px; }
  .toc { grid-template-columns:1fr; }
  .article p,.article li { font-size:16px; }
  .author-box { grid-template-columns:1fr; }
  .author-box img { width:100px; height:100px; }
  .footer { flex-direction:column; }
  .comparison { display:block; overflow-x:auto; }
}