:root{--bg:#07111f;--panel:#0d1b2e;--panel2:#11243b;--text:#edf3fb;--muted:#a8b7ca;--line:#233a55;--mint:#79e6c2;--blue:#9fc4ff;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(#07111f,#0a1524);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.65}
a{color:var(--blue);text-underline-offset:3px}.container{width:min(var(--max),calc(100% - 36px));margin:auto}
.header{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{min-height:72px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:white;text-decoration:none;font-weight:850;letter-spacing:-.02em}
.mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--mint),#5fa7ff);color:#06111e;font-weight:950}
.links{display:flex;gap:20px;margin-left:auto}.links a{color:var(--muted);text-decoration:none;font-weight:700;font-size:.93rem}.links a:hover{color:white}.menu{display:none;margin-left:auto;border:1px solid var(--line);background:transparent;color:white;border-radius:10px;padding:8px 11px}
.disclosure{padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:.86rem;background:#081522}
.breadcrumbs{padding-top:24px;color:var(--muted);font-size:.87rem}.breadcrumbs a{color:var(--muted);text-decoration:none}
.hero{padding:72px 0 45px}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:end}.eyebrow,.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--mint);font-weight:850}
h1,h2,h3{line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(2.55rem,6vw,4.9rem);margin:.18em 0 .25em}h2{font-size:clamp(1.65rem,3vw,2.4rem);margin-top:1.9em}h3{font-size:1.2rem}.lede{font-size:clamp(1.06rem,2vw,1.28rem);color:#cad7e7;max-width:820px}
.card,.panel,.cta,.note,.sourcebox,.toc{background:linear-gradient(180deg,var(--panel),#0b1728);border:1px solid var(--line);border-radius:18px;padding:22px}
.panel,.cta,.note,.sourcebox,.toc{box-shadow:0 18px 55px rgba(0,0,0,.18)}.panel strong{display:block;font-size:1.6rem;margin:.18em 0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-flex;justify-content:center;align-items:center;padding:12px 17px;border-radius:12px;text-decoration:none;font-weight:850;border:1px solid var(--line)}
.primary{background:var(--mint);border-color:var(--mint);color:#04110d}.secondary{background:#102139;color:#fff}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:44px;align-items:start}.article{font-size:1.035rem}.article p,.article li{color:#d0dbea}.article strong{color:#fff}.article code{color:#fff}
.article table{width:100%;border-collapse:collapse;margin:22px 0;background:#0b1728;border:1px solid var(--line)}.article th,.article td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}.article th{background:#102039;color:white}
.toc{position:sticky;top:96px}.toc a{display:block;color:var(--muted);text-decoration:none;padding:5px 0;font-size:.91rem}.toc a:hover{color:white}
.cta{border-color:#2a715d;margin:25px 0}.note{margin:24px 0}.sourcebox{margin:30px 0}.sourcebox a{word-break:break-word}.small{font-size:.87rem}.muted{color:var(--muted)}.tag{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 9px;color:var(--muted);font-size:.8rem;margin:0 5px 5px 0}
.footer{margin-top:64px;border-top:1px solid var(--line);padding:42px 0 58px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}.footer a{display:block;color:var(--muted);text-decoration:none;margin:6px 0}.footer a:hover{color:white}
@media(max-width:900px){.hero-grid,.article-wrap,.footer-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.toc{position:static;order:-1}.links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;padding:18px;background:#08111f;border-bottom:1px solid var(--line)}.links.open{display:flex}.menu{display:block}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 24px))}.grid{grid-template-columns:1fr}.hero{padding-top:52px}.actions{display:grid}.btn{width:100%}}


.header-cta{margin-left:4px!important;background:var(--mint);color:#04110d!important;padding:9px 13px;border-radius:10px;font-weight:850!important}
.header-cta:hover{color:#04110d!important;filter:brightness(1.05)}
.side-cta{margin-top:18px;padding:16px;border:1px solid #2a715d;border-radius:14px;background:#0a1b28}
.side-cta strong{display:block;color:#fff;margin-bottom:6px}.side-cta p{font-size:.83rem;margin:.4em 0;color:var(--muted)}
.side-cta .btn{width:100%;padding:10px 12px;font-size:.9rem;margin-top:8px}
@media(max-width:900px){.header-cta{margin:6px 0 0!important;width:100%;text-align:center}.side-cta{margin-top:16px}}


/* Header vertical alignment */
.header .nav{
  display:flex;
  align-items:center;
}
.header .nav .brand{
  display:flex;
  align-items:center;
}
.header .nav .links{
  display:flex;
  align-items:center;
}
.header .nav .links > a{
  display:flex;
  align-items:center;
  justify-content:center;
  align-self:center;
}
.header .nav .header-cta{
  display:flex;
  align-items:center;
  justify-content:center;
}