:root{
  --paper:#f6f1e7;--white:#fff;--ink:#27231d;--muted:#686158;--line:#d8d0c2;
  --accent:#8a5c36;--dark:#1d221f;--soft:#eee8dc;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.65}
a{color:inherit}
.study-topbar{position:sticky;top:0;z-index:5;background:rgba(246,241,231,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.study-nav{width:min(960px,calc(100% - 32px));margin:auto;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.study-brand{text-decoration:none;font-family:Georgia,serif;font-size:18px;font-weight:700;display:inline-flex;align-items:center;gap:9px}
.study-brand::before{content:"";width:36px;height:36px;flex:0 0 36px;background:url('/lca-logo.svg?v=20261001-1') center/cover no-repeat}
.study-nav-links{display:flex;gap:16px;align-items:center;font-size:13px;font-weight:700}
.study-nav-links a{text-decoration:none}
.study-shell{width:min(820px,calc(100% - 32px));margin:auto}
.study-hero{padding:64px 0 30px}
.eyebrow{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:800}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:500}
h1{font-size:clamp(2.15rem,6vw,4.1rem);line-height:1.04;margin:10px 0 18px}
.lede{font-size:1.08rem;color:var(--muted);max-width:70ch}
.study-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.progress-note{margin:10px 0 0;font-size:12.5px;line-height:1.5;color:var(--muted);max-width:68ch}
.progress-note strong{color:var(--ink)}
.study-button{display:inline-block;text-decoration:none;border:1px solid var(--ink);padding:11px 15px;border-radius:6px;font-weight:750;font-size:14px}
.study-button.primary{background:var(--ink);color:var(--paper)}
.where-fit{margin:26px 0 0;padding:14px 16px;border-left:3px solid var(--accent);background:var(--soft)}
.where-fit strong{display:block}
.study-section{margin:24px 0;padding:24px;background:var(--white);border:1px solid var(--line);border-radius:16px}
.study-section h2{font-size:clamp(1.45rem,4vw,2rem);line-height:1.15;margin:5px 0 16px}
.study-section p{margin:0 0 1rem}
.study-section p:last-child{margin-bottom:0}
.story{background:#f0eadf}
.story p{font-size:.98rem}
.bottom-line{margin-top:20px!important;padding-top:16px;border-top:1px solid var(--line)}
.think{margin-top:18px;border:1px solid var(--line);border-radius:10px;background:#fff}
.think summary{cursor:pointer;padding:14px 16px;font-weight:750}
.think div{padding:0 16px 16px}
.practice{background:var(--dark);color:#f8f5ed}
.practice p{color:#e3dfd6}
.practice .study-button{border-color:#f8f5ed;color:#f8f5ed}
.objections details{border-top:1px solid var(--line);padding:12px 0}
.objections details:first-of-type{border-top:0}
.objections summary{cursor:pointer;font-weight:750}
.objections details p{margin:.65rem 0 0;color:var(--muted)}
.sources ul{padding-left:1.2rem}
.sources li+li{margin-top:10px}
.sources a{color:var(--accent);font-weight:700}
.course-return{margin:32px 0 14px;padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--soft);text-align:center}
.course-return p{margin:0 0 12px;color:var(--muted);font-size:14px}
.study-pager{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin:16px 0 60px;padding-top:16px;border-top:1px solid var(--line)}
.study-pager a{display:inline-block;max-width:46%;padding:0;border:0;background:transparent;border-radius:0;color:var(--muted);font-size:12px;line-height:1.45;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.study-pager a:hover{color:var(--ink)}
.study-pager span{display:inline;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-right:5px}
.study-footer{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:13px}
@media(max-width:640px){
  .study-nav{min-height:58px}
  .study-brand::before{width:32px;height:32px;flex-basis:32px}
  .study-brand{font-size:16px}
  .study-nav-links a:not(.course-link){display:none}
  .study-hero{padding-top:42px}
  .study-section{padding:19px 17px;border-radius:12px}
  .study-pager{display:grid;grid-template-columns:1fr;gap:10px}
  .study-pager a{max-width:100%}
  h1{font-size:2.35rem}
}


/* For Churches & Groups */
.group-page .study-hero{padding-bottom:20px}
.group-intro{max-width:74ch}
.group-intro p{font-size:16px;line-height:1.72;margin:0 0 1rem}
.group-details{margin:18px 0;border:1px solid var(--line);border-radius:14px;background:var(--white);overflow:hidden}
.group-details summary{cursor:pointer;list-style:none;padding:18px 20px;font-family:Georgia,"Times New Roman",serif;font-size:21px;font-weight:600;display:flex;justify-content:space-between;gap:16px;align-items:center}
.group-details summary::-webkit-details-marker{display:none}
.group-details summary::after{content:"+";font-family:Arial,Helvetica,sans-serif;font-size:20px;font-weight:400;color:var(--accent)}
.group-details[open] summary::after{content:"–"}
.group-details[open] summary{border-bottom:1px solid var(--line)}
.group-details-content{padding:18px 20px 20px}
.group-details-content p{margin:0 0 1rem}
.group-details-content p:last-child{margin-bottom:0}
.group-practical{margin:26px 0;padding:24px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:0 14px 14px 0;background:var(--soft)}
.group-practical h2{margin:0 0 12px}
.group-practical p{margin:.45rem 0}
.group-actions{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 48px}
@media(max-width:640px){
  .group-details summary{padding:16px 17px;font-size:19px}
  .group-details-content{padding:16px 17px 18px}
  .group-practical{padding:20px 18px}
}

.conversation-tips{background:var(--soft)}
.conversation-tips ul{margin:0;padding-left:1.2rem}
.conversation-tips li{line-height:1.65}
.conversation-tips li+li{margin-top:.7rem}
/* Guiding question on each shareable lesson page */
.study-hero .where-fit{margin-top:24px}
.study-hero .where-fit span{display:block;font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);font-weight:800;margin-bottom:5px}
.study-hero .where-fit strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:20px;font-weight:500;line-height:1.3}
.study-hero .where-fit p{font-size:13.5px;line-height:1.55;color:var(--muted);margin:6px 0 0}