:root{
  --purple:#7D24C9;
  --purple-deep:#5B1696;
  --purple-soft:#F3EAFB;
  --ink:#16121C;
  --ink-2:#5D5866;
  --ink-3:#938D9C;
  --rule:#E8E4EE;
  --slab:#F7F4FB;
  --sans:'Sora',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --gut:clamp(16px,5vw,64px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:#fff;color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px}
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--gut)}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--purple);outline-offset:3px}

.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:42px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600;color:var(--ink-2)}
.nav-links a:hover{color:var(--purple)}
.nav-links a[aria-current="page"]{color:var(--purple)}
.nav-cta{background:var(--purple);color:#fff!important;padding:10px 18px;border-radius:999px}
.nav-cta:hover{background:var(--purple-deep)}
@media(max-width:820px){.nav-links a:not(.nav-cta){display:none}}

.head{background:var(--purple);color:#fff}
.head-in{padding-top:clamp(48px,7vw,88px);padding-bottom:clamp(40px,6vw,72px)}
.tag{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#C9A2EE}
.head h1{margin-top:12px;font-size:clamp(32px,4.6vw,54px);line-height:1.05;font-weight:800;letter-spacing:-.035em}
.head p{margin-top:16px;font-size:clamp(15px,1.3vw,17.5px);font-weight:300;color:#F0E6FA;max-width:62ch}
.meta{margin-top:20px;font-size:13px;font-weight:600;color:#E2CFF6}

.doc{padding:clamp(40px,6vw,80px) 0 clamp(64px,8vw,104px)}
.doc-grid{display:grid;grid-template-columns:250px 1fr;gap:clamp(28px,5vw,64px);align-items:start}
@media(max-width:900px){.doc-grid{grid-template-columns:1fr}}
.toc{position:sticky;top:96px;border:1px solid var(--rule);border-radius:20px;padding:20px 22px;background:var(--slab)}
@media(max-width:900px){.toc{position:static}}
.toc-k{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--purple);margin-bottom:10px}
.toc a{display:block;font-size:13.5px;color:var(--ink-2);padding:5px 0;line-height:1.4}
.toc a:hover{color:var(--purple)}

.prose{max-width:74ch;font-size:15.5px;font-weight:300;color:var(--ink-2);line-height:1.75}
.prose h2{font-size:clamp(20px,2.2vw,25px);font-weight:800;letter-spacing:-.02em;color:var(--purple);margin:44px 0 14px;line-height:1.2;scroll-margin-top:96px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:16.5px;font-weight:700;color:var(--ink);margin:26px 0 8px}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 16px;padding-left:20px}
.prose li{margin:0 0 8px}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--purple);font-weight:500;text-decoration:underline;text-underline-offset:2px}
.prose .callout{background:var(--slab);border:1px solid var(--rule);border-radius:16px;padding:18px 20px;margin:0 0 20px}
.prose .callout p:last-child{margin:0}
.ph{background:#FFF1B8;color:#5C4A00;font-weight:600;padding:0 4px;border-radius:4px}

.table{width:100%;border-collapse:collapse;margin:6px 0 20px;font-size:14px}
.table th,.table td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--rule)}
.table th{font-weight:700;color:var(--ink);background:var(--slab)}
.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:14px;margin:6px 0 20px}
.table-wrap .table{margin:0}

.footer{padding:40px 0 48px;border-top:1px solid var(--rule)}
.footer-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;font-size:13.5px;color:var(--ink-3)}
.footer .brand img{height:36px}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-weight:500}
.footer-links a:hover,.footer-links a[aria-current="page"]{color:var(--purple)}
