:root{
  --navy:#0b2545; --sea:#13315c; --mid:#2d6a9f; --foam:#eef4f9;
  --sand:#f7f4ee; --ink:#1c2733; --sub:#5a6b7b; --accent:#e8833a;
  --accent-deep:#b35c17; /* white text on orange needs a deeper orange for AA contrast */
  --ok:#2e7d5b; --card:#fff; --line:#dce6ef;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--sand);color:var(--ink);line-height:1.55}
a{color:var(--mid)}
img{max-width:100%}
:focus-visible{outline:2px solid var(--mid);outline-offset:2px;border-radius:3px}
/* header */
header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20}
.nav{max-width:980px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:15px 24px}
.logo{font-weight:700;font-size:18px;letter-spacing:.02em;color:#fff;text-decoration:none}
.logo span{color:#8fc1e3;font-weight:400}
.nav .grow{flex:1}
.nav a.link{color:#c9d9e8;text-decoration:none;font-size:14px}
.nav a.link:hover,.nav a.link.active{color:#fff}
.nav .cta{background:var(--accent-deep);color:#fff;padding:8px 14px;border-radius:6px;font-weight:600;text-decoration:none;font-size:14px}
/* hero (home) */
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--sea) 100%);color:#fff;text-align:center;padding:46px 24px 58px}
.hero h1{font-size:30px;font-weight:700;margin-bottom:8px;text-wrap:balance}
.hero p{color:#b9cede;font-size:15px}
.search{max-width:560px;margin:22px auto 0;display:flex;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 6px 24px rgba(3,15,33,.25)}
.search input{flex:1;border:0;padding:15px 18px;font-size:15px;color:var(--ink)}
.search button{border:0;background:var(--accent-deep);color:#fff;padding:0 22px;font-size:15px;font-weight:600;cursor:pointer}
.nomatch{display:none;max-width:560px;margin:14px auto 0;color:#dce6ef;font-size:14px}
.nomatch a{color:#fff}
/* layout */
.wrap{max-width:980px;margin:0 auto;padding:34px 24px 80px}
.kicker{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mid);margin-bottom:14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 18px 16px;text-decoration:none;color:inherit;display:block;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 8px 22px rgba(11,37,69,.12);transform:translateY(-2px)}
.card .emoji{font-size:22px;margin-bottom:10px;display:block}
.card h3{font-size:15.5px;margin-bottom:6px;color:var(--navy)}
.card p{font-size:13px;color:var(--sub)}
.card .tag{display:inline-block;margin-top:12px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;border-radius:20px;padding:3px 10px}
.tag.faq{background:var(--foam);color:var(--mid)}
.tag.video{background:#fdeee1;color:#9a4e13}
.cats{display:flex;gap:10px;flex-wrap:wrap;margin:34px 0 0}
.cats span{background:#fff;border:1px solid var(--line);color:var(--sea);border-radius:24px;padding:8px 16px;font-size:13px}
.textus{margin-top:44px;background:var(--navy);border-radius:14px;color:#fff;display:flex;align-items:center;gap:20px;padding:22px 26px;flex-wrap:wrap}
.textus .big{font-size:26px}
.textus h4{font-size:16px;margin-bottom:3px}
.textus p{font-size:13.5px;color:#b9cede}
.textus a.num{margin-left:auto;background:#fff;color:var(--navy);border-radius:8px;padding:10px 16px;font-weight:700;white-space:nowrap;text-decoration:none}
/* article */
.crumb{font-size:13px;color:var(--sub);margin-bottom:18px}
.crumb a{color:var(--mid);text-decoration:none}
article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 38px;max-width:760px}
article h1,.pagetitle{font-size:26px;color:var(--navy);margin-bottom:6px;text-wrap:balance}
.meta{font-size:12.5px;color:var(--sub);margin-bottom:22px}
article h2{font-size:17px;color:var(--navy);margin:22px 0 8px}
article p,article li{font-size:15.5px;color:var(--ink);margin-bottom:10px}
article ol,article ul{padding-left:22px}
article ol li,article ul li{margin-bottom:10px}
article strong{color:var(--navy)}
.tablewrap{overflow-x:auto;margin:16px 0}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:14.5px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--foam);color:var(--navy);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}
.callout{background:var(--foam);border-left:4px solid var(--mid);border-radius:0 8px 8px 0;padding:14px 16px;margin:18px 0;font-size:14.5px}
.callout.warn{background:#fdf3e7;border-color:var(--accent-deep)}
.helpful{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;font-size:14px;color:var(--sub);flex-wrap:wrap}
.helpful button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 14px;font-size:14px;cursor:pointer}
.related{margin-top:26px;max-width:760px}
.related a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 16px;margin-top:8px;font-size:14px;color:var(--sea);text-decoration:none}
/* video tutorial */
.player{max-width:760px;border-radius:14px;overflow:hidden;background:#0a1b30;box-shadow:0 16px 40px rgba(3,15,33,.25)}
.player video{width:100%;display:block}
.aibadge{max-width:760px;margin:12px 0 0;font-size:13px;color:var(--sub)}
.steps{max-width:760px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 30px;margin-top:18px}
.steps h2{font-size:17px;color:var(--navy);margin-bottom:12px}
details{max-width:760px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 22px;margin-top:14px}
summary{font-size:14.5px;font-weight:600;color:var(--sea);cursor:pointer}
details p{font-size:14px;color:var(--sub);margin-top:10px}
/* footer */
footer{background:var(--navy);color:#93a9bd;font-size:13px;padding:30px 24px}
.foot{max-width:980px;margin:0 auto;display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap}
.foot a{color:#c9d9e8;text-decoration:none}
.foot .fnote{max-width:520px;line-height:1.6}
/* chat widget */
#cw-launch{position:fixed;bottom:22px;right:22px;z-index:50;background:var(--accent-deep);color:#fff;border:0;border-radius:30px;padding:13px 20px;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 10px 30px rgba(179,92,23,.4);font-family:inherit}
#cw-panel{position:fixed;bottom:22px;right:22px;z-index:51;width:370px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 44px);background:#fff;border-radius:16px;box-shadow:0 24px 60px rgba(3,15,33,.4);display:none;flex-direction:column;overflow:hidden}
#cw-panel.open{display:flex}
.cw-head{background:var(--navy);color:#fff;padding:15px 16px;display:flex;align-items:center;gap:11px}
.cw-av{width:34px;height:34px;border-radius:50%;background:var(--mid);display:flex;align-items:center;justify-content:center;font-size:17px}
.cw-head h4{font-size:15px}
.cw-head p{font-size:11.5px;color:#9fc0dc;margin-top:2px}
.cw-x{margin-left:auto;background:transparent;border:0;color:#9fc0dc;font-size:20px;cursor:pointer;line-height:1}
.cw-body{flex:1;overflow-y:auto;padding:16px;background:var(--sand);display:flex;flex-direction:column;gap:12px}
.cw-aitag{align-self:center;background:#e7eef5;color:#4a5866;font-size:11px;padding:4px 11px;border-radius:20px;text-align:center}
.cw-msg{max-width:82%;padding:10px 13px;border-radius:14px;font-size:14px;line-height:1.5}
.cw-bot{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.cw-user{align-self:flex-end;background:var(--mid);color:#fff;border-bottom-right-radius:4px}
.cw-foot{border-top:1px solid var(--line);padding:10px;display:flex;gap:8px;align-items:center;background:#fff}
.cw-foot input{flex:1;border:1px solid var(--line);border-radius:20px;padding:9px 14px;font-size:14px;font-family:inherit}
.cw-foot .send{background:var(--accent-deep);color:#fff;border:0;border-radius:50%;width:36px;height:36px;font-size:15px;cursor:pointer;flex:none}
.cw-note{text-align:center;font-size:12px;color:#6b7885;padding:0 10px 8px;background:#fff}
@media(max-width:760px){
  .grid{grid-template-columns:1fr}
  .textus{flex-direction:column;text-align:center}
  .textus a.num{margin:0}
  article{padding:26px 22px}
  .nav{flex-wrap:wrap;gap:10px 14px;padding:12px 16px}
  .logo{font-size:16px;flex:1 1 100%}
  .nav .grow{display:none}
  footer{padding-bottom:88px}
}