/* Glacial Sands OMS learning center — shared styles.
   Mirrors the landing page's brand tokens and chrome (index.html). */
:root{
  --onyx:#222229; --onyx2:#2b2b33; --dark-sands:#826748; --dark-sands-d:#6d5639;
  --coastal:#DAC298; --coastal-soft:#f0e6d2; --shell:#FAF7F4; --ink:#33333b;
  --muted:#6d6d75; --line:#e4ddd0; --ok:#2e7d4f; --err:#b3261e;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Prompt',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--shell);line-height:1.55;font-size:17px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px;margin:0 auto}
h1,h2,h3{font-family:'IvyPresto',Georgia,serif;font-weight:600;color:var(--onyx);line-height:1.15}
h1{font-size:clamp(34px,5.2vw,50px);margin:12px 0 16px}
h2{font-size:clamp(25px,3.4vw,32px);margin:34px 0 10px}
h3{font-size:21px;margin:0 0 6px}
p{margin:0 0 14px}
ul{margin:0 0 16px 22px}
li{margin-bottom:7px}
a{color:var(--dark-sands)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--dark-sands)}
.lead{font-size:19px;color:#4a4a52}
.crumb{font-size:14.5px;margin-bottom:6px}
.crumb a{text-decoration:none;font-weight:600}
/* header (same chrome as landing page) */
header{background:var(--onyx);position:sticky;top:0;z-index:50;box-shadow:0 2px 14px rgba(0,0,0,.25)}
.hbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.logo img{height:40px;width:auto;display:block}
.hcall{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:600;white-space:nowrap}
.hcall small{display:block;font-weight:400;font-size:12px;color:var(--coastal);letter-spacing:.08em;text-transform:uppercase}
.hcall .num{font-size:19px;color:#fff}
@media(max-width:560px){.hcall small{display:none}.hcall .num{font-size:16px}}
main{padding:46px 0 60px}
/* hub tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin:30px 0 10px}
.tile{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;text-decoration:none;color:var(--ink);display:block;transition:border-color .15s, transform .15s}
.tile:hover{border-color:var(--dark-sands);transform:translateY(-2px)}
.tile h3{margin-bottom:8px}
.tile p{color:var(--muted);font-size:15.5px;margin:0 0 10px}
.tile .go{color:var(--dark-sands);font-weight:600;font-size:15.5px}
/* video embed (same pattern as landing page) */
.video-wrap{position:relative;padding-top:56.25%;border-radius:14px;overflow:hidden;background:#222229;box-shadow:0 10px 30px rgba(34,34,41,.18);margin:0 0 20px}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
/* glossary */
.term{margin-bottom:20px}
.term h3{color:var(--dark-sands-d)}
/* buttons + CTA band (same as landing page) */
.btn{display:inline-block;background:var(--dark-sands);color:#fff;font-family:'Prompt',sans-serif;font-weight:600;font-size:17px;padding:15px 30px;border-radius:999px;text-decoration:none;border:none;cursor:pointer;letter-spacing:.02em;transition:background .15s}
.btn:hover{background:var(--dark-sands-d)}
.btn.light{background:var(--coastal);color:var(--onyx)}
.btn.light:hover{background:#cbb181}
.btn.outline{background:transparent;border:2px solid #fff;color:#fff}
.btn.big{font-size:19px;padding:17px 38px;text-align:center}
.ctaband{background:var(--dark-sands);color:#fff;text-align:center;padding:48px 0}
.ctaband h2{color:#fff;font-size:clamp(26px,3.6vw,36px);margin:0 0 10px}
.ctaband p{color:#f0e6d2;margin:0 auto 22px;max-width:56em}
.ctaband .rowb{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
/* footer (same chrome as landing page) */
footer{background:var(--onyx);color:#bdb7aa;padding:38px 0 60px;font-size:14.5px}
footer .frow2{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
footer .logo img{height:36px;width:auto}
footer a{color:var(--coastal);text-decoration:none}
footer .learnnav{margin-top:24px;font-size:13.5px;color:#8d887d}
footer .learnnav a{margin-right:6px}
footer .fine{margin-top:18px;font-size:12.5px;color:#8d887d;max-width:70em}