:root{
  --bg-deep:#0F1B33;
  --bg-mid:#152747;
  --bg-panel:#1B2E52;
  --paper:#F4EFE3;
  --paper-dim:#EAE3D2;
  --gold:#C9A45C;
  --gold-bright:#E4C384;
  --burgundy:#8C3B3B;
  --ink:#211F1B;
  --ink-soft:#4A473D;
  --muted:#9BA7C7;
  --muted-soft:#C4CCE2;
  --line:rgba(201,164,92,0.22);
  --line-dark:rgba(140,59,59,0.22);
  --radius:2px;
  --display:'Fraunces', serif;
  --body:'Karla', sans-serif;
  --mono:'JetBrains Mono', monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;letter-spacing:-0.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--burgundy);outline-offset:3px;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
.eyebrow{font-family:var(--mono);font-size:0.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-bright);}
.eyebrow.on-light{color:var(--burgundy);}

/* HEADER (dark, matches homepage) */
header{position:sticky;top:0;z-index:40;background:rgba(15,27,51,0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;max-width:1180px;margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:1.1rem;color:var(--paper);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:0.9rem;color:var(--muted-soft);transition:color .18s ease;}
.nav-links a:hover{color:var(--gold-bright);}
.menu-toggle{display:none;background:none;border:0;color:var(--paper);cursor:pointer;padding:6px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;font-family:var(--body);font-weight:600;font-size:0.9rem;border-radius:var(--radius);cursor:pointer;border:1px solid transparent;transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;}
.btn-gold{background:var(--gold);color:#241A0B;}
.btn-gold:hover{background:var(--gold-bright);transform:translateY(-1px);}
.btn-ghost-dark{border-color:var(--line);color:var(--paper);}
.btn-ghost-dark:hover{border-color:var(--gold-bright);color:var(--gold-bright);}
.btn-ghost-light{border-color:var(--line-dark);color:var(--ink);}
.btn-ghost-light:hover{border-color:var(--burgundy);color:var(--burgundy);}

/* BREADCRUMB */
.breadcrumb{padding:22px 0 0;}
.breadcrumb .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--mono);font-size:0.76rem;color:var(--ink-soft);}
.breadcrumb a{color:var(--ink-soft);border-bottom:1px solid transparent;}
.breadcrumb a:hover{color:var(--burgundy);border-color:var(--burgundy);}
.breadcrumb span.sep{color:var(--gold);}
.breadcrumb span.current{color:var(--burgundy);}

/* COURSE HEADER */
.course-hero{padding:36px 0 56px;border-bottom:1px solid var(--line-dark);}
.course-hero h1{font-size:clamp(1.9rem,3.4vw,2.7rem);line-height:1.15;margin:16px 0 18px;color:var(--ink);}
.course-hero p.lead{font-size:1.05rem;color:var(--ink-soft);max-width:60ch;margin-bottom:22px;}
.course-meta{display:flex;flex-wrap:wrap;gap:22px;font-family:var(--mono);font-size:0.78rem;color:var(--ink-soft);}
.course-meta strong{color:var(--burgundy);}

/* LESSON LIST (overview page) */
.lesson-list{padding:56px 0 90px;}
.lesson-row{display:flex;align-items:flex-start;gap:22px;padding:26px 0;border-bottom:1px solid var(--line-dark);}
.lesson-row:first-child{padding-top:0;}
.lesson-num{font-family:var(--mono);font-size:1.6rem;color:var(--gold);min-width:52px;}
.lesson-row h3{font-size:1.2rem;color:var(--ink);margin-bottom:8px;}
.lesson-row p{color:var(--ink-soft);font-size:0.95rem;max-width:62ch;}
.lesson-row .meta-line{display:flex;gap:14px;margin-top:10px;font-family:var(--mono);font-size:0.72rem;color:var(--ink-soft);}
.lesson-row .go{margin-left:auto;flex-shrink:0;}

/* LESSON PAGE */
.lesson-header{padding:34px 0 30px;border-bottom:1px solid var(--line-dark);}
.progress-track{width:100%;height:3px;background:var(--line-dark);border-radius:3px;margin:20px 0 22px;overflow:hidden;}
.progress-fill{height:100%;background:var(--burgundy);}
.lesson-header h1{font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.18;margin:10px 0 14px;color:var(--ink);}
.lesson-meta{display:flex;gap:18px;font-family:var(--mono);font-size:0.76rem;color:var(--ink-soft);}

.lesson-body{padding:48px 0 20px;max-width:740px;margin:0 auto;}
.lesson-body h2{font-size:1.35rem;color:var(--ink);margin:44px 0 16px;}
.lesson-body h2:first-child{margin-top:0;}
.lesson-body p{color:var(--ink-soft);font-size:1.02rem;margin-bottom:18px;}
.lesson-body p strong{color:var(--ink);}
.verse-callout{border-left:3px solid var(--burgundy);background:var(--paper-dim);padding:20px 26px;margin:26px 0;}
.verse-callout p{font-family:var(--display);font-style:italic;font-size:1.08rem;color:var(--ink);margin-bottom:8px;}
.verse-callout span{font-family:var(--mono);font-size:0.74rem;color:var(--burgundy);letter-spacing:.04em;}

.reflect-box{max-width:740px;margin:56px auto 0;background:var(--bg-deep);color:var(--paper);padding:38px 40px;border-radius:var(--radius);}
.reflect-box .eyebrow{color:var(--gold-bright);}
.reflect-box h2{color:var(--paper);font-size:1.3rem;margin:14px 0 20px;}
.reflect-box ol{margin:0;padding-left:22px;color:var(--muted-soft);}
.reflect-box li{margin-bottom:14px;font-size:0.98rem;line-height:1.6;}
.reflect-box li:last-child{margin-bottom:0;}

.lesson-nav{max-width:740px;margin:52px auto 90px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line-dark);padding-top:32px;}
.lesson-nav a{flex:1;min-width:220px;padding:18px 22px;border:1px solid var(--line-dark);border-radius:var(--radius);transition:border-color .18s ease;}
.lesson-nav a:hover{border-color:var(--burgundy);}
.lesson-nav .dir{font-family:var(--mono);font-size:0.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--burgundy);display:block;margin-bottom:6px;}
.lesson-nav .title{font-family:var(--display);font-size:1.02rem;color:var(--ink);}
.lesson-nav .next{text-align:right;}

/* FOOTER (dark, matches homepage) */
footer{background:var(--bg-deep);color:var(--paper);padding:56px 0 32px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line);}
.footer-brand p{color:var(--muted-soft);font-size:0.9rem;margin-top:14px;max-width:34ch;}
.footer-col h4{font-family:var(--mono);font-size:0.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-bright);margin-bottom:14px;}
.footer-col a{display:block;color:var(--muted-soft);font-size:0.88rem;margin-bottom:10px;}
.footer-col a:hover{color:var(--paper);}
.footer-bottom{padding-top:22px;color:var(--muted);font-size:0.8rem;}

@media (max-width:680px){
  .wrap{padding:0 20px;}
  .nav{padding:16px 20px;}
  .nav-links{position:fixed;top:62px;left:0;right:0;background:var(--bg-deep);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 20px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .18s ease, transform .18s ease;}
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid var(--line);}
  .menu-toggle{display:block;}
  .lesson-row{flex-wrap:wrap;}
  .lesson-row .go{margin-left:0;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .reflect-box{padding:28px 24px;}
}