:root{--navy:#132f55;--navy-deep:#0d2948;--rose:#bd6174;--gold:#c79249;--cream:#fbf7f1;--paper:#fffdfb;--line:#e6ddd6;--muted:#62758b}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;min-width:0;overflow-x:hidden;background:var(--cream);color:var(--navy);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.5}
a{color:inherit;text-decoration:none}
/* Standalone course-page header: deliberately does not depend on the public-site CSS stack. */
.mini-nav{position:sticky;top:0;z-index:100;width:100%;background:rgba(251,247,241,.97);border-bottom:1px solid rgba(19,47,85,.10);box-shadow:0 5px 22px rgba(19,47,85,.055);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.mini-nav .nav{width:min(1120px,94%);min-height:74px;margin:0 auto;display:flex;align-items:center;gap:24px}
.mini-nav .logo{display:block;width:176px;height:auto;max-width:176px;flex:0 0 auto}
.mini-nav .navlinks{display:flex;align-items:center;justify-content:flex-end;gap:25px;min-width:0;flex:1 1 auto;margin-left:auto}
.mini-nav .navlinks a{position:relative;display:inline-flex;align-items:center;height:74px;padding:0;font-size:12px;line-height:1;font-weight:700;color:#173a61;white-space:nowrap}
.mini-nav .navlinks a:hover,.mini-nav .navlinks a.active{color:var(--rose)}
.mini-nav .navlinks a.active:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:3px;background:var(--rose)}
.mini-nav .top-cta{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:42px;padding:0 19px;border-radius:999px;background:var(--rose);color:#fff;font-size:12px;font-weight:800;white-space:nowrap;box-shadow:0 8px 20px rgba(189,97,116,.17)}
.mini-nav .top-cta:hover{transform:translateY(-1px)}
/* Hero */
.course-detail-hero{background:linear-gradient(120deg,#fbf7f1 0%,#f7eee9 100%);border-bottom:1px solid rgba(19,47,85,.08);padding:39px 0 35px}
.course-detail-wrap{width:min(1120px,94%);margin:0 auto}
.course-back{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border:1px solid #dfd0ca;border-radius:10px;background:rgba(255,255,255,.55);color:var(--rose);font-size:13px;font-weight:800;margin-bottom:20px;transition:.18s ease}
.course-back:hover{background:#fff;border-color:#cfb0b8;transform:translateX(-2px)}
.course-eyebrow{margin-bottom:8px;color:#738197;font-size:10px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
.course-detail-hero h1{max-width:900px;margin:0 0 13px;color:var(--navy);font-family:Georgia,'Times New Roman',serif;font-size:clamp(38px,4.6vw,60px);line-height:1.02;letter-spacing:-1.8px}
.course-detail-hero .lead{max-width:790px;margin:0;color:#315473;font-size:17px;line-height:1.6}
/* Body + content */
.course-detail-body{padding:36px 0 62px;background:var(--paper)}
.course-layout{display:grid;grid-template-columns:minmax(0,1fr) 306px;gap:30px;align-items:start}
.course-main{min-width:0}
.course-section{margin:0 0 15px;padding:24px 26px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 6px 22px rgba(19,47,85,.045)}
.course-section h2{margin:0 0 12px;color:var(--navy);font-family:Georgia,'Times New Roman',serif;font-size:27px;line-height:1.12}
.course-section p{margin:0 0 9px;color:#365473;line-height:1.65}
.unit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:15px}
.unit{min-width:0;padding:16px;background:linear-gradient(180deg,#fff 0%,#fcfaf7 100%);border:1px solid #e9e1db;border-radius:13px}
.unit-number{margin-bottom:3px;color:var(--rose);font-size:10px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
.unit h3{margin:4px 0 7px;color:var(--navy);font-family:Georgia,'Times New Roman',serif;font-size:18px;line-height:1.18}
.unit ul{margin:0;padding-left:19px;color:#365473;font-size:13px;line-height:1.65}
.source-note{margin:7px 3px 18px!important;color:#6b7b8e!important;font-size:11px!important;line-height:1.55!important}
.source-note a{color:var(--rose);text-decoration:underline;text-underline-offset:2px}
/* Right course navigator */
.course-aside{position:sticky;top:94px;align-self:start;min-width:0}
.aside-card{position:relative;overflow:hidden;width:100%;padding:20px 17px 17px 19px;background:linear-gradient(180deg,#fffdfb 0%,#f7f1ec 100%);border:1px solid #e2d7cf;border-radius:20px;box-shadow:0 14px 34px rgba(19,47,85,.075)}
.aside-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--rose),var(--gold))}
.aside-kicker{margin:0 0 6px 3px;color:#9a6d76;font-size:9px;line-height:1.1;font-weight:800;letter-spacing:1.8px;text-transform:uppercase}
.aside-card h3{margin:0 0 13px 3px;color:var(--navy);font-family:Georgia,'Times New Roman',serif;font-size:21px;line-height:1.18}
.aside-back{display:flex;align-items:center;min-height:42px;width:100%;margin:0 0 8px;padding:9px 11px;background:#fff;border:1px solid #dfd4cd;border-radius:11px;color:var(--rose);font-size:11px;line-height:1.3;font-weight:800;transition:.18s ease}
.aside-back:hover{background:#fffaf8;border-color:#cdaeb5;transform:translateX(1px)}
.aside-back[hidden]{display:none!important}
.aside-divider{height:1px;margin:12px 2px 13px;background:#e4dad3}
.aside-label{margin:0 0 8px 3px;color:#74849a;font-size:9px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase}
.aside-course-list{display:flex;flex-direction:column;gap:6px;max-height:500px;overflow-y:auto;overflow-x:hidden;padding:1px 4px 2px 1px;scrollbar-width:thin;scrollbar-color:#cfc3bb transparent}
.aside-course-list::-webkit-scrollbar{width:6px}.aside-course-list::-webkit-scrollbar-thumb{background:#cfc3bb;border-radius:20px}
.aside-course-list a{display:flex;align-items:center;min-width:0;min-height:41px;padding:9px 10px;background:rgba(255,255,255,.88);border:1px solid #e7ded8;border-radius:10px;color:#294c73;font-size:11px;line-height:1.25;font-weight:700;overflow-wrap:anywhere;transition:.16s ease}
.aside-course-list a:hover{color:var(--rose);border-color:#d4b9bf;background:#fff;transform:translateX(2px)}
.aside-course-list a.current{position:relative;background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 7px 15px rgba(19,47,85,.14);padding-left:14px}
.aside-course-list a.current:before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:3px;border-radius:3px;background:#e0ad54}
/* CTA/footer */
.course-bottom-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:20px;padding:24px 27px;background:var(--navy-deep);border-radius:19px;color:#fff}
.course-bottom-cta h2{margin:0 0 5px;font-family:Georgia,'Times New Roman',serif;font-size:25px;font-weight:500}.course-bottom-cta p{margin:0;color:#eaf0f5;font-size:13px}.course-bottom-cta a{display:inline-flex;align-items:center;justify-content:center;min-height:45px;padding:0 20px;border-radius:24px;background:var(--rose);color:#fff;font-size:12px;font-weight:800;white-space:nowrap}
footer{padding:24px 0 28px;background:var(--cream)}
.footer-inner{width:min(1120px,94%);margin:0 auto;display:grid;grid-template-columns:180px 1fr auto;align-items:center;gap:20px}.footer-logo{width:148px;height:auto}.footer-nav{display:flex;flex-wrap:wrap;gap:22px;color:#29496b;font-size:12px}.footer-nav a:hover{color:var(--rose)}.footer-copy{color:#607187;font-size:11px;line-height:1.55;text-align:right}.footer-line{width:95px;height:1px;margin:0 0 9px auto;background:var(--gold)}
@media(max-width:1000px){.mini-nav .nav{gap:16px}.mini-nav .logo{width:160px}.mini-nav .navlinks{gap:17px}.mini-nav .top-cta{padding:0 14px;font-size:11px}.course-layout{grid-template-columns:minmax(0,1fr) 285px;gap:22px}}
@media(max-width:820px){.mini-nav .nav{flex-wrap:wrap;padding:8px 0}.mini-nav .navlinks{order:3;flex:0 0 100%;width:100%;justify-content:flex-start;overflow-x:auto;gap:22px}.mini-nav .navlinks a{height:34px}.mini-nav .navlinks a.active:after{bottom:3px}.course-layout{grid-template-columns:1fr}.course-aside{position:static;order:-1}.aside-course-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:none}}
@media(max-width:620px){.course-detail-wrap{width:92%}.course-detail-hero{padding:30px 0 27px}.course-detail-hero h1{font-size:39px;letter-spacing:-1.1px}.course-detail-hero .lead{font-size:15px}.unit-grid{grid-template-columns:1fr}.aside-course-list{grid-template-columns:1fr}.course-section{padding:20px 18px}.course-bottom-cta{flex-direction:column;align-items:flex-start}.course-bottom-cta a{width:100%}.footer-inner{grid-template-columns:1fr}.footer-copy{text-align:left}.footer-line{margin-left:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}


/* V46 course-page shell refinement */
.course-detail-body{padding:42px 0 68px}
.course-layout{grid-template-columns:minmax(0,1fr) 304px;gap:28px;align-items:start}
.course-main{min-width:0}
.course-aside{width:304px;max-width:100%;position:sticky;top:92px;align-self:start}
.aside-card{width:100%;padding:21px 16px 17px 18px;border-radius:22px}
.aside-card h3{font-size:22px;line-height:1.16;margin-right:4px}
.aside-back{font-size:12px;min-height:44px;padding:9px 12px}
.aside-course-list{gap:7px;max-height:calc(100vh - 310px);min-height:0;padding-right:5px}
.aside-course-list a{min-height:42px;padding:9px 11px;font-size:11px;line-height:1.28}
.aside-course-list a.current{padding-left:15px}
.course-section{overflow:hidden}
@media(max-width:1000px){.course-layout{grid-template-columns:minmax(0,1fr) 286px;gap:22px}.course-aside{width:286px}.aside-course-list{max-height:calc(100vh - 290px)}}
@media(max-width:820px){.course-layout{grid-template-columns:1fr}.course-aside{width:100%;position:static;order:-1}.aside-course-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:none;overflow:visible}}
@media(max-width:620px){.aside-course-list{grid-template-columns:1fr}.course-detail-body{padding-top:30px}}

/* V48 typography/layout normalization */
.course-detail-hero h1{
  font-size:52px!important;
  line-height:1.08!important;
  letter-spacing:-1.4px!important;
  max-width:920px!important;
  margin-bottom:16px!important;
  font-weight:700!important;
}
.course-detail-hero .lead{font-size:16px!important;line-height:1.62!important;max-width:820px!important}
@media(max-width:1000px){.course-detail-hero h1{font-size:48px!important}}
@media(max-width:620px){.course-detail-hero h1{font-size:40px!important;line-height:1.08!important;letter-spacing:-.9px!important}.course-detail-hero .lead{font-size:15px!important}}

/* V49 typography normalization: all course titles share one visual size. */
.course-detail-hero h1{font-size:52px!important;line-height:1.08!important;letter-spacing:-1.35px!important;max-width:900px!important;margin:0 0 14px!important;}
.course-detail-hero .lead{font-size:16px!important;line-height:1.62!important;}
@media(max-width:620px){.course-detail-hero h1{font-size:40px!important;line-height:1.08!important;letter-spacing:-.9px!important;}}

/* V50 typography hardening */
.course-hero .wrap{display:block!important}
.course-hero h1{font-size:52px!important;line-height:1.08!important;letter-spacing:-1.35px!important;max-width:100%!important;margin:0 0 12px!important;overflow-wrap:anywhere}
.course-hero .lede,.course-hero p{max-width:780px!important;display:block!important;clear:both!important}
@media(max-width:720px){.course-hero h1{font-size:40px!important;line-height:1.08!important;letter-spacing:-1px!important}}