/* OLSI guide pages — shared stylesheet (matches main site tokens) */
:root{
  --navy:#1C3A57; --navy-deep:#15293D; --navy-mid:#27506F;
  --sage:#A6D5C7; --sage-2:#C3DAD2; --sage-3:#CFE0D8; --sage-deep:#436E61;
  --cream:#F4F1EA; --cream-2:#FBFAF6; --paper:#ffffff;
  --ink:#21303C; --muted:#5C6B78; --faint:#93A3B3; --line:#E1DCCF;
  --maxw:1100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream-2);color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
a{color:var(--navy-mid)}

/* ---- header ---- */
header.g-header{background:var(--navy-deep);position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.08)}
.g-header .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 22px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand img{height:42px;width:auto;display:block}
.brand .bn{display:flex;flex-direction:column;font-family:'Spectral',serif;font-weight:600;font-size:18px;line-height:1.15;color:#fff}
.brand .bn small{font-family:'Inter',sans-serif;font-weight:400;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sage)}
.navlinks{display:flex;align-items:center;gap:6px}
.navlinks a{color:#dfe7ee;text-decoration:none;font-size:15px;font-weight:500;padding:9px 13px;border-radius:8px}
.navlinks a:hover{background:rgba(255,255,255,.08);color:#fff}
.navlinks a.cta{background:var(--sage-deep);color:#fff;padding:11px 20px}
.navlinks a.cta:hover{background:#37594f}
.menu-toggle{display:none}

/* ---- breadcrumb ---- */
.crumb{font-size:13.5px;color:var(--muted);padding:16px 0 0}
.crumb a{color:var(--navy-mid);text-decoration:none}
.crumb a:hover{text-decoration:underline}
.crumb span{color:var(--faint)}

/* ---- hero ---- */
.g-hero{padding:18px 0 8px}
.g-eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--sage-deep);background:var(--sage-3);padding:5px 11px;border-radius:999px;margin-bottom:14px}
.g-hero h1{font-family:'Spectral',serif;font-weight:700;color:var(--navy-deep);
  font-size:clamp(28px,4.6vw,44px);line-height:1.12;margin:.1em 0 .35em}
.g-lead{font-size:clamp(17px,2vw,20px);color:#33424e;max-width:760px;margin:0 0 22px}
.g-meta{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 6px}
.g-meta .chip{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:9px 14px;min-width:120px}
.g-meta .chip .k{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);font-weight:600}
.g-meta .chip .v{display:block;font-family:'Spectral',serif;font-size:16px;font-weight:600;color:var(--navy)}

/* ---- layout ---- */
main{padding-bottom:60px}
.g-grid{display:grid;grid-template-columns:1fr 320px;gap:42px;align-items:start;margin-top:34px}
.g-body h2{font-family:'Spectral',serif;color:var(--navy-deep);font-size:25px;font-weight:600;margin:34px 0 12px;line-height:1.25}
.g-body h2:first-child{margin-top:0}
.g-body p{margin:0 0 16px;color:#2c3a45}
.g-body .note{font-size:14.5px;color:var(--muted);border-left:3px solid var(--sage);background:var(--cream);padding:12px 16px;border-radius:0 8px 8px 0;margin:18px 0}

/* contents */
.g-toc{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:6px 0 8px}
.g-toc h2{margin-top:0;font-size:20px}
.g-toc ol{margin:8px 0 0;padding:0;list-style:none;counter-reset:toc;
  columns:2;column-gap:34px}
.g-toc li{counter-increment:toc;break-inside:avoid;padding:7px 0 7px 34px;position:relative;font-size:15.5px;color:#33424e;border-top:1px solid #efeadf}
.g-toc li:first-child,.g-toc li:nth-child(2){border-top:0}
.g-toc li::before{content:counter(toc,decimal-leading-zero);position:absolute;left:0;top:7px;
  font-family:'Spectral',serif;font-weight:600;font-size:13px;color:var(--sage-deep)}

/* sidebar / download card */
.side{position:sticky;top:90px;display:flex;flex-direction:column;gap:18px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 1px 2px rgba(21,41,61,.04)}
.card h3{font-family:'Spectral',serif;color:var(--navy-deep);font-size:19px;margin:0 0 6px}
.card p{font-size:14px;color:var(--muted);margin:0 0 14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Inter',sans-serif;
  font-weight:600;font-size:15px;border-radius:10px;padding:13px 20px;text-decoration:none;cursor:pointer;border:1px solid transparent;width:100%}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-deep)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line);margin-top:10px}
.btn-ghost:hover{background:var(--cream)}
.card .fileline{font-size:12.5px;color:var(--faint);margin:12px 0 0;text-align:center}

/* video */
.video-wrap{margin:8px 0 0}
.video-frame{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#0d1b27;border:1px solid var(--line)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* trust + disclaimer */
.trust{display:flex;align-items:center;gap:11px;background:var(--sage-3);border:1px solid var(--sage-2);
  border-radius:12px;padding:14px 18px;margin:30px 0 0;font-size:14.5px;color:#274b41}
.trust svg{flex:0 0 auto;width:22px;height:22px;fill:var(--sage-deep)}
.disclaimer{margin-top:26px;padding:18px 20px;background:var(--cream);border:1px solid var(--line);
  border-radius:12px;font-size:13.5px;color:var(--muted);line-height:1.6}
.disclaimer strong{color:var(--navy-deep)}

/* ---- footer ---- */
footer.g-footer{background:var(--navy-deep);color:#cdd8e1;margin-top:50px;padding:40px 0 26px}
.g-footer h5{font-family:'Spectral',serif;color:#fff;font-size:16px;margin:0 0 10px}
.g-footer .ftop{display:flex;flex-wrap:wrap;gap:36px;justify-content:space-between}
.g-footer .fbrand{max-width:430px}
.g-footer .fbrand p{font-size:13.5px;line-height:1.6;color:#aebccb}
.g-footer .fnav{display:flex;gap:46px;flex-wrap:wrap}
.g-footer .fnav a{display:block;color:#cdd8e1;text-decoration:none;font-size:14px;padding:4px 0}
.g-footer .fnav a:hover{color:#fff}
.g-footer .ein{font-size:12.5px;color:#8ea0b1;margin-top:10px}
.g-footer .fbot{border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:18px;font-size:12.5px;color:#8ea0b1}

/* ---- responsive ---- */
@media (max-width:860px){
  .navlinks{display:none}
  .g-grid{grid-template-columns:1fr;gap:30px}
  .side{position:static}
  .g-grid>aside.side{order:-1}
  .g-toc ol{columns:1}
}

/* ===== full-text guide content (injected June 2026) ===== */
.g-body{font-size:16.5px;line-height:1.72}
.g-body h3{font-family:'Spectral',serif;color:var(--navy);font-size:19.5px;font-weight:600;margin:26px 0 8px;line-height:1.3}
.g-body .eyebrow{font-family:'Inter',sans-serif;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sage-deep);margin:42px 0 6px}
.g-body .eyebrow:first-child{margin-top:0}
.g-body .sec-sub{font-family:'Spectral',serif;font-size:17.5px;font-style:italic;color:var(--muted);margin:-2px 0 18px}
.g-body .lead{font-size:17.5px;color:var(--ink)}
.g-body strong{color:var(--navy-deep)}
.g-body em,.g-body cite{font-style:italic}
.g-body ul,.g-body ol{margin:0 0 18px;padding-left:22px}
.g-body li{margin:0 0 8px;color:#2c3a45}
.g-body .callout{background:var(--cream);border:1px solid var(--line);border-left:4px solid var(--sage-deep);border-radius:0 10px 10px 0;padding:15px 18px;margin:22px 0}
.g-body .callout.caution{border-left-color:#B07A2E;background:#FBF4E8}
.g-body .callout .cl-h{font-family:'Inter',sans-serif;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sage-deep);margin-bottom:6px}
.g-body .callout.caution .cl-h{color:#9A6A22}
.g-body .callout p{margin:0 0 8px}
.g-body .callout p:last-child{margin:0}
.g-body sup.fn{font-size:.68em;line-height:0}
.g-body sup.fn a{color:var(--sage-deep);text-decoration:none;font-weight:600;padding:0 1px}
.g-body .g-quote{margin:22px 0;padding:6px 0 6px 18px;border-left:3px solid var(--sage);color:var(--ink)}
.g-body .g-quote p{margin:0 0 8px}
.g-body .g-quote p:last-child{margin:0}
.g-body .g-tablewrap{overflow-x:auto;margin:22px 0}
.g-body .g-table{border-collapse:collapse;width:100%;font-size:15px}
.g-body .g-table td,.g-body .g-table th{border:1px solid var(--line);padding:9px 12px;vertical-align:top;text-align:left}
.g-body .g-table th{background:var(--cream);font-family:'Inter',sans-serif;font-weight:600;color:var(--navy-deep)}
.g-body .g-table tr:nth-child(even) td{background:var(--cream-2)}
.g-body .endnotes{margin-top:42px;padding-top:22px;border-top:1px solid var(--line)}
.g-body .endnotes h2{font-size:18px;margin-top:0}
.g-body .endnotes ol{padding-left:22px}
.g-body .endnotes li{font-size:13px;color:var(--muted);line-height:1.55;margin:0 0 9px}
.g-body .endnotes a.rl{text-decoration:none;color:var(--sage-deep)}