:root{
  --bg:#f7f8ff;
  --paper:#ffffff;
  --paper-soft:#fbfdff;
  --ink:#101828;
  --muted:#667085;
  --soft:#eef2ff;
  --line:#dde5f4;
  --navy:#111827;
  --blue:#4f46e5;
  --blue-dark:#3730a3;
  --cyan:#0891b2;
  --teal:#0f766e;
  --mint:#ecfdf5;
  --yellow:#fff7ed;
  --yellow-line:#fed7aa;
  --red-bg:#fff1f2;
  --red-line:#fecdd3;
  --ok-bg:#ecfdf5;
  --ok-line:#a7f3d0;
  --shadow:0 18px 55px rgba(17,24,39,.10);
  --shadow-soft:0 10px 28px rgba(79,70,229,.08);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at top left, rgba(79,70,229,.12), transparent 32rem),
    radial-gradient(circle at top right, rgba(8,145,178,.12), transparent 34rem),
    linear-gradient(180deg,#fbfcff 0%,var(--bg) 44%,#f5f7fb 100%);
  line-height:1.66;
  font-size:16px;
}
a{color:var(--blue-dark);text-decoration:none;font-weight:650}
a:hover{text-decoration:underline;text-underline-offset:3px}
.topbar{
  background:linear-gradient(90deg,#111827,#312e81,#0f766e);
  color:#fff;
  padding:11px 20px;
  font-size:14px;
  text-align:center;
  box-shadow:0 1px 0 rgba(255,255,255,.08) inset;
}
.topbar a{color:#fff;text-decoration:underline;text-underline-offset:3px}
header{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 18% 10%, rgba(255,255,255,.18), transparent 22rem),
    radial-gradient(circle at 86% 12%, rgba(45,212,191,.22), transparent 23rem),
    linear-gradient(135deg,#111827 0%,#312e81 48%,#0f766e 100%);
  color:#fff;
  padding:24px 20px 58px;
}
header:before{
  content:"";
  position:absolute;
  inset:auto -8% -38% -8%;
  height:230px;
  background:rgba(255,255,255,.09);
  transform:rotate(-3deg);
  border-radius:50% 50% 0 0;
}
header>*{position:relative;z-index:1}
.nav{
  max-width:1180px;
  margin:0 auto;
  display:flex;
  gap:18px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  padding:12px 14px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:18px;
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(12px);
}
.brand{
  font-weight:900;
  font-size:23px;
  color:#fff;
  letter-spacing:.1px;
}
.brand:hover{text-decoration:none}
.navlinks{display:flex;gap:10px;flex-wrap:wrap;font-size:14px}
.navlinks a{
  color:#fff;
  opacity:.94;
  padding:8px 10px;
  border-radius:999px;
}
.navlinks a:hover{opacity:1;background:rgba(255,255,255,.12);text-decoration:none}
.hero{max-width:1180px;margin:42px auto 0}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:.12em;
  font-weight:900;
  color:#cffafe;
}
.kicker:before{
  content:"";
  width:9px;
  height:9px;
  border-radius:50%;
  background:#22d3ee;
  box-shadow:0 0 0 6px rgba(34,211,238,.18);
}
.hero h1{
  font-size:50px;
  line-height:1.05;
  margin:12px 0 18px;
  max-width:930px;
  letter-spacing:-.035em;
}
.hero p{max-width:860px;font-size:18px;opacity:.96;color:#eef2ff}
.cta-row{display:flex;gap:13px;flex-wrap:wrap;margin-top:26px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  padding:13px 19px;
  font-weight:850;
  border:1px solid transparent;
  box-shadow:0 8px 20px rgba(0,0,0,.12);
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover{transform:translateY(-1px);text-decoration:none;box-shadow:0 12px 28px rgba(0,0,0,.16)}
.btn.primary{background:#fff;color:#312e81}
.btn.secondary{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08)}
.btn.ghost{background:#eef2ff;color:#312e81;border-color:#c7d2fe;box-shadow:none}
.btn.warning{background:#fffbeb;color:#92400e;border-color:#fde68a;box-shadow:none}
main{max-width:1180px;margin:30px auto 58px;padding:0 20px}
.notice,.danger,.success{
  border-radius:var(--radius);
  padding:18px 21px;
  margin:0 0 22px;
  box-shadow:var(--shadow-soft);
  position:relative;
}
.notice{background:linear-gradient(135deg,#fff7ed,#fffbeb);border:1px solid var(--yellow-line)}
.danger{background:linear-gradient(135deg,#fff1f2,#fff7f7);border:1px solid var(--red-line);margin:18px 0}
.success{background:linear-gradient(135deg,#ecfdf5,#f0fdfa);border:1px solid var(--ok-line);margin:18px 0}
.notice:before,.danger:before,.success:before{
  content:"";
  position:absolute;
  left:0;
  top:18px;
  bottom:18px;
  width:5px;
  border-radius:0 6px 6px 0;
}
.notice:before{background:#f59e0b}.danger:before{background:#e11d48}.success:before{background:#10b981}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  background:linear-gradient(180deg,var(--paper) 0%,var(--paper-soft) 100%);
  border:1px solid rgba(221,229,244,.95);
  border-radius:var(--radius);
  padding:25px;
  box-shadow:var(--shadow-soft);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#c7d2fe}
.card h2,.card h3{margin-top:0;line-height:1.25;letter-spacing:-.015em}
.card.compact{padding:19px}
.article-layout{display:grid;grid-template-columns:minmax(0,790px) minmax(260px,1fr);gap:26px;align-items:start}
.article-body{
  background:linear-gradient(180deg,#fff 0%,#fbfdff 100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px;
  box-shadow:var(--shadow-soft);
}
.article-body h2{
  line-height:1.25;
  margin-top:34px;
  letter-spacing:-.02em;
  color:#1e1b4b;
}
.article-body h3{line-height:1.28;margin-top:24px;color:#312e81}
.toc{position:sticky;top:16px;background:rgba(255,255,255,.88);backdrop-filter:blur(10px)}
.toc ul{padding-left:20px}.toc li{margin-bottom:9px}
.breadcrumbs{font-size:14px;color:var(--muted);margin-bottom:16px}.breadcrumbs a{color:var(--muted);font-weight:650}
.last-reviewed{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:15px;margin-top:30px}
.quick-answer{
  background:linear-gradient(135deg,#eef2ff,#ecfeff);
  border:1px solid #c7d2fe;
  border-left:6px solid var(--blue);
  padding:17px 19px;
  border-radius:16px;
  margin:20px 0;
  box-shadow:0 8px 24px rgba(79,70,229,.08);
}
.badge{
  display:inline-block;
  padding:5px 11px;
  background:#eef2ff;
  border:1px solid #c7d2fe;
  border-radius:999px;
  font-size:13px;
  font-weight:750;
  color:#312e81;
  margin:3px 4px 3px 0;
}
.callout-title{font-weight:900;margin:0 0 8px;color:#1e1b4b}.table-wrap{overflow:auto;margin:20px 0;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 24px rgba(17,24,39,.05)}
table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:13px 15px}th{background:linear-gradient(180deg,#eef2ff,#f8fafc);font-weight:900;color:#1e1b4b}tr:last-child td{border-bottom:0}tr:hover td{background:#fafcff}
ul.checklist li,ol.steps li{margin-bottom:10px}
.faq details{border-top:1px solid var(--line);padding:15px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:900;color:#1e1b4b}.faq summary:hover{color:var(--blue)}
.search-box{display:flex;gap:10px;margin:18px 0}.search-box input{width:100%;padding:14px 15px;border:1px solid var(--line);border-radius:15px;font-size:16px;background:#fff;box-shadow:0 8px 20px rgba(17,24,39,.04)}.search-box input:focus{outline:3px solid rgba(79,70,229,.18);border-color:#818cf8}
.results-list{display:grid;gap:10px;margin-top:12px}.result-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:15px;box-shadow:0 6px 18px rgba(17,24,39,.04)}.result-item small{color:var(--muted)}
.footer{background:linear-gradient(135deg,#111827,#1e1b4b 55%,#134e4a);color:#dce9f7;padding:38px 20px}.footer .inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.footer a{color:#fff;text-decoration:underline;text-underline-offset:3px}.small,small{color:var(--muted)}.footer small{color:#cbd5e1}.source-list li{margin-bottom:10px}.pill-list{display:flex;flex-wrap:wrap;gap:9px}.pill-list a{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-weight:750;box-shadow:0 6px 18px rgba(17,24,39,.04)}.pill-list a:hover{background:#eef2ff;text-decoration:none}
.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:20px;top:20px;background:#fff;color:#000;padding:8px;z-index:9999}
@media(max-width:920px){.grid,.grid.two,.article-layout,.footer .inner{grid-template-columns:1fr}.hero h1{font-size:36px}.hero p{font-size:17px}.toc{position:static}.nav{align-items:flex-start}.navlinks{width:100%}.article-body{padding:24px}.card{padding:22px}}
@media(max-width:560px){header{padding:18px 14px 44px}main{padding:0 14px}.hero h1{font-size:31px}.navlinks a{padding:6px 8px}.cta-row{gap:9px}.btn{width:100%;box-shadow:none}.search-box{flex-direction:column}}
@media print{.topbar,header,.toc,.footer,.cta-row{display:none}.article-layout{display:block}.article-body{box-shadow:none;border:0;padding:0}body{background:white;color:black}}


/* Visual media additions */
.media-figure{
  margin:22px 0;
  overflow:hidden;
  border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fff,#f8fbff);
  box-shadow:var(--shadow-soft);
}
.media-figure img{display:block;width:100%;height:auto;}
.media-figure figcaption{padding:12px 16px;color:var(--muted);font-size:14px;border-top:1px solid var(--line);}
.media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px;}
.video-card{position:relative;display:block;padding:22px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(135deg,#ffffff,#f8fbff);box-shadow:var(--shadow-soft);min-height:178px;overflow:hidden;}
.video-card:before{content:"▶";position:absolute;right:22px;top:20px;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-size:22px;box-shadow:0 12px 28px rgba(79,70,229,.22);}
.video-card strong{display:block;font-size:20px;line-height:1.25;padding-right:72px;color:var(--ink);}
.video-card p{color:var(--muted);margin:12px 0 0;}
.video-card .source-label{display:inline-block;margin-top:14px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);}
.inline-media-note{padding:14px 16px;border:1px solid var(--ok-line);background:var(--ok-bg);border-radius:18px;margin:16px 0;color:#134e4a;}
@media(max-width:760px){.media-grid{grid-template-columns:1fr}.video-card strong{font-size:18px}}


/* Overflow fixes */
.article-body,
.card,
.notice,
.danger,
.success,
.quick-answer,
.media-figure,
.table-wrap{
  min-width:0;
  max-width:100%;
}
.article-body p,
.article-body li,
.notice,
.danger,
.success,
.quick-answer,
.card{
  overflow-wrap:anywhere;
  word-break:normal;
}
.media-figure img{
  max-width:100%;
  object-fit:contain;
}
@media(max-width:760px){
  .media-figure{border-radius:18px;}
}


/* Local on-site guide cards replacing external video/resource cards */
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px;}
.guide-card{position:relative;display:block;padding:22px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(135deg,#ffffff,#f8fbff);box-shadow:var(--shadow-soft);min-height:168px;overflow:hidden;transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;}
.guide-card:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(15,23,42,.10);border-color:rgba(79,70,229,.25);text-decoration:none;}
.guide-card:before{content:"↗";position:absolute;right:22px;top:20px;width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(79,70,229,.12),rgba(6,182,212,.14));color:var(--blue);font-size:22px;font-weight:900;}
.guide-card strong{display:block;font-size:20px;line-height:1.25;padding-right:58px;color:var(--ink);}
.guide-card p{color:var(--muted);margin:12px 0 0;}
.guide-card .source-label{display:inline-block;margin-top:14px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);}
.inline-steps{counter-reset:step;display:grid;gap:12px;margin:18px 0;}
.inline-step{position:relative;padding:16px 18px 16px 54px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-soft);}
.inline-step:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-weight:900;font-size:13px;}
@media(max-width:760px){.guide-grid{grid-template-columns:1fr}.guide-card strong{font-size:18px}}


/* YouTube video guide additions */
.youtube-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:20px 0;}
.youtube-card{background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-soft);overflow:hidden;min-width:0;}
.youtube-card .youtube-body{padding:18px 20px 20px;}
.youtube-card h2,.youtube-card h3{margin:0 0 8px;color:#1e1b4b;line-height:1.25;}
.youtube-card p{margin:8px 0;color:var(--muted);}
.youtube-frame{position:relative;width:100%;aspect-ratio:16/9;background:#0f172a;overflow:hidden;}
.youtube-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;}
.video-disclaimer{padding:14px 16px;border:1px solid #fde68a;background:#fffbeb;border-radius:18px;margin:16px 0;color:#713f12;}
.video-label{display:inline-block;margin-top:8px;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);}
.video-mini-card{display:block;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,#fff,#f8fbff);box-shadow:var(--shadow-soft);padding:18px;text-decoration:none;}
.video-mini-card strong{display:block;color:var(--ink);font-size:18px;line-height:1.25;margin-bottom:8px;}
.video-mini-card p{margin:0;color:var(--muted);}
@media(max-width:860px){.youtube-grid{grid-template-columns:1fr}.youtube-card .youtube-body{padding:16px}}


/* Strong responsive image fixes */
html, body { overflow-x: hidden; }
.media-figure { max-width: 100%; }
.media-figure img, img[src$=".svg"], img[src*="/assets/images/"] {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}


/* Layout repair: keep the page table of contents in the right sidebar and prevent orphan list items from creating a broken second column. */
.article-layout > li{
  display:none !important;
}
.article-layout{
  overflow:visible;
}
.toc ul{
  margin:0;
  padding-left:18px;
}
.toc li{
  overflow-wrap:break-word;
}
@media(max-width:920px){
  .toc{margin-top:18px;}
}