/* Costwyn static pages (privacy, support, terms). Brand: brand/brand.md. No build step, no third-party requests. */
@font-face{font-family:"Fraunces";font-style:normal;font-weight:100 900;font-display:swap;src:url("../fonts/fraunces-latin-opsz-normal.woff2") format("woff2-variations"),url("../fonts/fraunces-latin-opsz-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("../fonts/inter-latin-wght-normal.woff2") format("woff2-variations"),url("../fonts/inter-latin-wght-normal.woff2") format("woff2")}
:root{
  --violet:#5B3DF5;--violet-d:#24137A;--violet-l:#7C4DFF;--ink:#160B4D;--ink2:#433A72;--muted:#625A8C;
  --paper:#F7F5FF;--violet2:#ECE8FF;--line:#E2DCFF;--coral-b:#D4361F;--amber:#FFB21E;--amber-ink:#2A1800;--green-b:#087A47;--green-on-dark:#3EF0A6;
  --serif:"Fraunces","Iowan Old Style",Georgia,serif;--sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--sans);font-feature-settings:"tnum" 1,"cv11" 1}
a{color:var(--violet-d);text-underline-offset:3px}
a:hover{color:var(--violet)}
a:focus-visible,summary:focus-visible,.btn:focus-visible{outline:3px solid var(--violet-l);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
/* top band */
.top{position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(800px 380px at 90% -20%,rgba(124,77,255,.55),transparent 60%),
             radial-gradient(600px 320px at -10% 120%,rgba(255,92,69,.20),transparent 60%),
             linear-gradient(135deg,#1B0E5E 0%,#2A17A0 45%,#4B2FE6 100%)}
.top:before{content:"";position:absolute;inset:0;background:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1.2px) 0 0/22px 22px;
  -webkit-mask:linear-gradient(180deg,#000,transparent 85%);mask:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.top a{color:#fff}
.top a:focus-visible{outline-color:#fff}
nav{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0}
nav .logo img{height:34px;width:auto;display:block}
nav .links{display:flex;gap:6px;font-size:15px}
nav .links a{text-decoration:none;color:#F0EDFF;padding:8px 12px;border-radius:999px}
nav .links a:hover{color:#fff;background:rgba(255,255,255,.10)}
nav .links a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.16);box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);font-weight:600}
.head{position:relative;padding:36px 0 72px}
.eyebrow{font:650 13px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:#E4DFFF;display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--green-on-dark)}
h1{font:560 clamp(38px,5vw,60px)/1.05 var(--serif);letter-spacing:-.02em;font-variation-settings:"opsz" 144;max-width:16em}
.head p{margin-top:16px;font-size:19px;color:#F0EDFF;max-width:36em}
.head .meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.pill{display:inline-flex;align-items:center;gap:8px;font:600 13px/1 var(--sans);padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px rgba(255,255,255,.24);color:#fff}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--green-on-dark);display:inline-block}
/* body */
main{position:relative;margin-top:-40px;padding-bottom:72px}
.layout{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:start}
.toc{position:sticky;top:20px;background:#fff;border-radius:16px;padding:18px 18px 14px;box-shadow:0 0 0 1px rgba(36,19,122,.08),0 8px 24px -16px rgba(36,19,122,.35)}
.toc b{display:block;font:700 12px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ol{list-style:none;counter-reset:t}
.toc li{counter-increment:t}
.toc a{display:flex;gap:10px;padding:6px 0;font-size:14.5px;line-height:1.35;text-decoration:none;color:var(--ink2)}
.toc a:before{content:counter(t);flex:0 0 22px;height:22px;display:grid;place-items:center;border-radius:7px;background:var(--violet2);color:var(--violet-d);font:700 12px/1 var(--sans)}
.toc a:hover{color:var(--violet-d)}
.doc{background:#fff;border-radius:18px;padding:44px 48px 40px;box-shadow:0 0 0 1px rgba(36,19,122,.08),0 20px 50px -30px rgba(36,19,122,.45)}
.doc section{padding:0 0 30px;margin-bottom:30px;border-bottom:1px solid var(--line);scroll-margin-top:20px}
.doc section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
h2{font:560 28px/1.2 var(--serif);letter-spacing:-.012em;margin-bottom:12px;display:flex;align-items:baseline;gap:12px}
h2 .n{font:700 13px/1 var(--sans);color:var(--violet);letter-spacing:.04em}
h3{font:650 17px/1.35 var(--sans);margin:20px 0 6px}
.doc p,.doc li{color:var(--ink2)}
.doc p + p{margin-top:12px}
.doc ul{margin:10px 0 0 0;padding-left:0;list-style:none}
.doc ul li{position:relative;padding-left:22px;margin-top:8px}
.doc ul li:before{content:"";position:absolute;left:4px;top:.62em;width:8px;height:8px;border-radius:3px;background:var(--violet)}
.doc strong{color:var(--ink);font-weight:650}
.note{margin-top:16px;border-radius:14px;padding:16px 18px;background:var(--violet2);color:var(--ink);font-size:15.5px;box-shadow:inset 3px 0 0 var(--violet)}
.note.ok{background:#E8F7EF;box-shadow:inset 3px 0 0 var(--green-b)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.box{border-radius:14px;padding:16px 18px;box-shadow:inset 0 0 0 1px var(--line);background:#FCFBFF}
.box b{display:block;color:var(--ink);font-weight:650;margin-bottom:4px}
.box span{color:var(--ink2);font-size:15.5px}
.tbl{width:100%;border-collapse:collapse;margin-top:14px;font-size:15px}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid #F0EDFB}
.tbl th{font:650 12px/1.2 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:#FAF9FF}
.tbl td{color:var(--ink2)}
.tbl td:first-child{color:var(--ink);font-weight:600;width:28%}
.tag{display:inline-flex;align-items:center;font:650 12px/1 var(--sans);padding:5px 8px;border-radius:999px;white-space:nowrap;vertical-align:1px}
.tag.no{background:var(--coral-b);color:#fff}
.tag.ok{background:var(--green-b);color:#fff}
.tag.v{background:var(--violet2);color:var(--violet-d)}
/* support */
.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:stretch;margin-bottom:28px}
.c-card{border-radius:18px;padding:26px 28px;color:#fff;background:radial-gradient(500px 240px at 100% 0,rgba(124,77,255,.55),transparent 60%),linear-gradient(135deg,#24137A,#3B20C9 60%,#5B3DF5);box-shadow:0 24px 50px -28px rgba(36,19,122,.8)}
.c-card .k{font:650 12px/1.3 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#E4DFFF}
.c-card .mail{display:block;margin-top:10px;font:560 clamp(20px,2.4vw,28px)/1.2 var(--serif);color:#fff;text-decoration:none;overflow-wrap:anywhere}
.c-card .mail:hover{text-decoration:underline}
.c-card p{margin-top:10px;color:#F0EDFF;font-size:15.5px}
.btn{display:inline-flex;align-items:center;gap:10px;margin-top:18px;text-decoration:none;font:650 15px/1 var(--sans);padding:14px 20px;border-radius:12px;background:#fff;color:var(--violet-d)!important;box-shadow:0 12px 28px -12px rgba(10,4,50,.8)}
.btn:hover{background:#F1EEFF}
.c-side{background:#fff;border-radius:18px;padding:22px 24px;box-shadow:0 0 0 1px rgba(36,19,122,.08),0 8px 24px -16px rgba(36,19,122,.35)}
.c-side .row{display:flex;gap:14px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line)}
.c-side .row:last-child{border-bottom:0}
.c-side .ico{flex:0 0 36px;height:36px;border-radius:10px;background:var(--violet2);display:grid;place-items:center}
.c-side b{display:block;font-weight:650}
.c-side span{color:var(--ink2);font-size:15px}
details{border-bottom:1px solid var(--line)}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 2px;font:650 17.5px/1.35 var(--sans);color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";flex:0 0 28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--violet2);color:var(--violet-d);font:600 18px/1 var(--sans)}
details[open] summary:after{content:"–"}
details > div{padding:0 2px 20px;color:var(--ink2)}
details > div p + p{margin-top:10px}
/* hub */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.hub{display:block;text-decoration:none;background:#fff;border-radius:16px;padding:24px;box-shadow:0 0 0 1px rgba(36,19,122,.08),0 8px 24px -16px rgba(36,19,122,.35);position:relative;overflow:hidden;color:var(--ink)}
.hub:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--violet)}
.hub b{display:block;font:560 24px/1.2 var(--serif);margin-bottom:6px}
.hub span{color:var(--ink2);font-size:15.5px}
footer{padding:28px 0 44px;font-size:14px;color:var(--muted)}
footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;align-items:center}
footer a{color:var(--ink2)}
footer img{height:26px;width:auto;display:block}
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .toc{position:static}
  .toc ol{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
  .contact,.cards{grid-template-columns:1fr}
}
@media (max-width:600px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  nav{flex-wrap:wrap;gap:12px;padding:16px 0}
  nav .logo img{height:30px}
  nav .links{gap:2px;font-size:14px;margin-left:-10px}
  nav .links a{padding:7px 10px}
  .head{padding:18px 0 64px}
  .head p{font-size:17px}
  .doc{padding:26px 20px 24px;border-radius:16px}
  h2{font-size:23px}
  .toc ol{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
  .tbl thead{display:none}
  .tbl tr{border-bottom:1px solid var(--line);padding:8px 0}
  .tbl td{border:0;padding:4px 2px}
  .tbl td:first-child{width:100%}
  .c-card{padding:22px 20px}
  .c-card .mail{font-size:21px}
  summary{font-size:16.5px}
}