/* The Neurology Journal — public site
   Extracted from docs/mocks/{front-cover,article-page}.html.
   Palette: warm paper, navy-teal masthead; Newsreader serif + IBM Plex Sans. */

:root{
  --paper:#f7f5ef; --panel:#fffdf8; --ink:#1b1f24; --ink-soft:#43484f; --ink-faint:#767b83;
  --rule:#d8d2c4; --rule-strong:#b9b19e; --masthead:#0f3a4a;
  --g-guideline:#1e3a5f; --g-review:#2f6f6a; --g-drug:#a8620a; --g-trial:#3a5a8c; --g-news:#6b6257;
  --d-clinical:#0f3a4a; --d-ai:#0e7c86; --d-practice:#3d6b3a; --d-law:#7a2e3a; --d-perspective:#5c4a7a;
  --badge-ink:#fff; --link:#0f5a6e;
  --maxw:1200px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#14171c; --panel:#191d23; --ink:#e9e6dd; --ink-soft:#b3b0a7; --ink-faint:#83807a;
    --rule:#2a2f37; --rule-strong:#3b414b; --masthead:#7ec7d6;
    --g-guideline:#6f9cd0; --g-review:#5cb0a6; --g-drug:#d69543; --g-trial:#7fa2d6; --g-news:#a89e8d;
    --d-clinical:#7ec7d6; --d-ai:#46c2ce; --d-practice:#7bb877; --d-law:#d68794; --d-perspective:#a99cd0;
    --badge-ink:#0f1115; --link:#6fc4d6;
  }
}
:root[data-theme="dark"]{
  --paper:#14171c; --panel:#191d23; --ink:#e9e6dd; --ink-soft:#b3b0a7; --ink-faint:#83807a;
  --rule:#2a2f37; --rule-strong:#3b414b; --masthead:#7ec7d6;
  --g-guideline:#6f9cd0; --g-review:#5cb0a6; --g-drug:#d69543; --g-trial:#7fa2d6; --g-news:#a89e8d;
  --d-clinical:#7ec7d6; --d-ai:#46c2ce; --d-practice:#7bb877; --d-law:#d68794; --d-perspective:#a99cd0;
  --badge-ink:#0f1115; --link:#6fc4d6;
}

*{box-sizing:border-box}
body{background:var(--paper); color:var(--ink);
  font-family:"Newsreader",Georgia,"Times New Roman",serif; margin:0; line-height:1.5; -webkit-font-smoothing:antialiased;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
.sans{font-family:"IBM Plex Sans",system-ui,sans-serif;}
a{color:inherit; text-decoration:none;}
a.headline:hover{text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1px;}

/* ---- Masthead (home / dept / issue) ------------------------------------- */
header.mast{padding:22px 0 0;}
.mast-top{display:flex; justify-content:space-between; align-items:baseline; gap:16px;
  font-family:"IBM Plex Sans",sans-serif; font-size:11.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-faint); border-bottom:1px solid var(--rule); padding-bottom:10px;}
.wordmark{text-align:center; padding:16px 0 8px;}
.wordmark h1{font-weight:500; font-size:clamp(40px,7vw,74px); letter-spacing:-.5px; margin:0; color:var(--masthead); text-wrap:balance;}
.wordmark h1 a{color:inherit;}
.wordmark .sub{font-family:"IBM Plex Sans",sans-serif; font-size:12px; letter-spacing:.34em; text-transform:uppercase; color:var(--ink-soft); margin-top:8px;}
.rule-double{border-top:3px double var(--rule-strong); border-bottom:1px solid var(--rule-strong); height:4px; margin-top:14px;}
nav.cats{display:flex; flex-wrap:wrap; gap:2px 24px; justify-content:center; padding:11px 0;
  font-family:"IBM Plex Sans",sans-serif; font-size:12px; letter-spacing:.12em; text-transform:uppercase; border-bottom:1px solid var(--rule);}
nav.cats a{color:var(--ink-soft); padding:2px 0;}
nav.cats a.active{color:var(--ink); border-bottom:2px solid var(--masthead);}
nav.cats a:hover{color:var(--ink);}

/* ---- Topbar (article page) --------------------------------------------- */
.topbar{border-bottom:1px solid var(--rule); position:sticky; top:0;
  background:color-mix(in srgb,var(--paper) 92%, transparent); backdrop-filter:blur(6px); z-index:10;}
.topbar .in{max-width:1120px; margin:0 auto; padding:10px 24px; display:flex; justify-content:space-between; align-items:center;
  font-family:"IBM Plex Sans",sans-serif; font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-faint);}
.topbar .wm{color:var(--masthead); font-family:"Newsreader",serif; font-weight:600; font-size:18px; letter-spacing:-.3px; text-transform:none;}
.topbar a{color:var(--ink-soft); text-decoration:none;}
.topbar-right{display:flex; align-items:center; gap:9px;}

/* ---- Badges + kickers -------------------------------------------------- */
.badge{display:inline-block; font-family:"IBM Plex Sans",sans-serif; font-size:10px; font-weight:600;
  letter-spacing:.11em; text-transform:uppercase; color:var(--badge-ink); padding:3px 8px; border-radius:2px; vertical-align:middle;}
.b-guideline{background:var(--g-guideline)} .b-review{background:var(--g-review)}
.b-drug{background:var(--g-drug)} .b-trial{background:var(--g-trial)} .b-news{background:var(--g-news)}
.b-case_analysis{background:var(--g-review)} .b-policy{background:var(--g-news)} .b-perspective{background:var(--d-perspective)}
.b-new_drug{background:var(--g-drug)} .b-new_trial{background:var(--g-trial)}
.b-dept{background:var(--d-clinical)}
.b-member{background:var(--g-drug)}
.kicker-line{display:flex; align-items:center; gap:9px; margin-bottom:9px; flex-wrap:wrap;}
.kicker-spec{font-family:"IBM Plex Sans",sans-serif; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-faint);}
.byline{font-family:"IBM Plex Sans",sans-serif; font-size:12.5px; color:var(--ink-faint); margin-top:10px;}
.byline .who{color:var(--ink-soft);}
.deck{color:var(--ink-soft); font-size:1.06rem; line-height:1.55; margin:8px 0 0;}
.deck.i{font-style:italic;}

/* ---- Home: featured hero ---------------------------------------------- */
.lead{display:grid; grid-template-columns:1.55fr 1fr; gap:36px; padding:28px 0 26px; border-bottom:2px solid var(--rule-strong);}
.lead .figure{background:linear-gradient(155deg,var(--g-guideline),var(--masthead)); border-radius:3px; min-height:230px; position:relative; overflow:hidden;}
.lead .figure .stamp{position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end; padding:20px; color:#eaf3f6; font-family:"IBM Plex Sans",sans-serif;}
.lead .figure .stamp .big{font-family:"Newsreader",serif; font-size:56px; line-height:1; font-weight:600; letter-spacing:-1px;}
.lead .figure .stamp .cap{font-size:11px; letter-spacing:.14em; text-transform:uppercase; opacity:.85; margin-top:10px;}
.lead h2{font-weight:600; font-size:clamp(28px,3.4vw,44px); line-height:1.08; letter-spacing:-.5px; margin:2px 0 0; text-wrap:balance;}
.lead .deck{font-size:1.18rem; margin-top:14px;}

/* ---- Home: Clinical 2-col --------------------------------------------- */
.grid{display:grid; grid-template-columns:1.75fr 1fr; gap:0;}
.main{padding:20px 40px 34px 0; border-right:1px solid var(--rule);}
.rail{padding:20px 0 34px 30px;}
.sechead{font-family:"IBM Plex Sans",sans-serif; font-size:12px; font-weight:600; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink); padding-bottom:8px; border-bottom:2px solid var(--ink); margin:0 0 4px;}
article.piece{padding:20px 0; border-bottom:1px solid var(--rule);}
article.piece:first-of-type{padding-top:14px;}
article.piece h3{font-weight:600; font-size:1.58rem; line-height:1.12; letter-spacing:-.3px; margin:0; text-wrap:balance;}
article.piece.sm h3{font-size:1.28rem;}

.rail .group{margin-bottom:26px;}
.rail .sechead{margin-bottom:10px;}
.brief{padding:11px 0; border-bottom:1px solid var(--rule); display:block;}
.brief:last-child{border-bottom:none;}
.brief h4{font-weight:600; font-size:1.04rem; line-height:1.2; margin:6px 0 0; letter-spacing:-.2px; text-wrap:balance;}
.brief .meta{font-family:"IBM Plex Sans",sans-serif; font-size:11px; letter-spacing:.06em; color:var(--ink-faint); margin-top:5px;}

/* ---- Home: department band + row -------------------------------------- */
.band{padding:30px 0 6px; border-top:3px double var(--rule-strong); margin-top:6px;}
.band-title{font-family:"IBM Plex Sans",sans-serif; font-weight:600; letter-spacing:.05em; text-transform:uppercase;
  font-size:15px; display:flex; align-items:center; gap:12px; margin:0 0 4px;}
.band-title .tick{width:34px; height:3px; display:inline-block; border-radius:2px;}
.band-sub{font-style:italic; color:var(--ink-faint); font-size:1rem; margin:0 0 6px;}

.depts{display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:1px solid var(--rule); margin-top:14px;}
.dept{padding:18px 26px 24px; border-right:1px solid var(--rule);}
.dept:last-child{border-right:none; padding-right:0;}
.dept:first-child{padding-left:0;}
.dept .dh{font-family:"IBM Plex Sans",sans-serif; font-weight:600; letter-spacing:.06em; text-transform:uppercase; font-size:13px;
  padding-bottom:9px; margin:0 0 6px; border-bottom:3px solid var(--accent);}
.dept.ai{--accent:var(--d-ai)} .dept.practice{--accent:var(--d-practice)}
.dept.law{--accent:var(--d-law)} .dept.perspective{--accent:var(--d-perspective)}
.dept .dh .dot{color:var(--accent);}
.dept .lead-item h4{font-weight:600; font-size:1.28rem; line-height:1.14; letter-spacing:-.2px; margin:2px 0 0; text-wrap:balance;}
.dept .lead-item .deck{font-size:.98rem; margin-top:6px;}
.dept .item{padding:12px 0; border-bottom:1px solid var(--rule);}
.dept .item:last-child{border-bottom:none;}
.dept .item h4{font-weight:600; font-size:1.05rem; line-height:1.2; margin:5px 0 0; letter-spacing:-.2px; text-wrap:balance;}
.dept .item .meta{font-family:"IBM Plex Sans",sans-serif; font-size:11px; color:var(--ink-faint); margin-top:5px; letter-spacing:.05em;}

/* ---- Article reading page --------------------------------------------- */
.article{max-width:720px; margin:0 auto; padding:34px 24px 10px;}
.kick{display:flex; gap:9px; align-items:center; flex-wrap:wrap; margin-bottom:16px;}
h1.title{font-weight:600; font-size:clamp(30px,4.4vw,44px); line-height:1.13; letter-spacing:-.6px; margin:0; text-wrap:balance;}
.article .deck{font-size:1.28rem; line-height:1.5; color:var(--ink-soft); font-style:italic; margin:18px 0 0;}
.meta{font-family:"IBM Plex Sans",sans-serif; font-size:13px; color:var(--ink-faint); margin:20px 0 0; padding:14px 0;
  border-top:1px solid var(--rule); border-bottom:1px solid var(--rule); display:flex; gap:16px; flex-wrap:wrap; align-items:center;}
.meta .who{color:var(--ink); font-weight:500;} .meta .sep{color:var(--rule-strong);}
.cite-btn{margin-left:auto; font:600 11px/1 "IBM Plex Sans",sans-serif; letter-spacing:.08em; text-transform:uppercase;
  color:var(--masthead); border:1px solid var(--rule-strong); background:none; border-radius:3px; padding:7px 12px; cursor:pointer;}

.body{max-width:680px; margin:0 auto; padding:6px 24px 30px; font-size:1.16rem;}
.body p{margin:1.15em 0;}
.body>p:first-of-type::first-letter{font-size:3.2em; line-height:.82; float:left; padding:.06em .09em 0 0; font-weight:600; color:var(--masthead);}
.body h2{font-weight:600; font-size:1.62rem; letter-spacing:-.3px; margin:1.9em 0 .3em; line-height:1.2; text-wrap:balance;}
.body h3{font-weight:600; font-size:1.24rem; margin:1.5em 0 .2em; color:var(--ink-soft);}
.body a{color:var(--link);}
.body ul,.body ol{padding-left:1.3em;} .body li{margin:.4em 0;}
.body blockquote.bottom-line{background:var(--panel); border-left:4px solid var(--masthead); margin:1.4em 0; padding:16px 20px;
  font-size:1.06rem; border-radius:0 3px 3px 0;}
.body blockquote.bottom-line strong{font-family:"IBM Plex Sans",sans-serif; font-size:11px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--masthead); display:inline-block; margin-right:6px;}
.body blockquote:not(.bottom-line){border-left:3px solid var(--rule-strong); margin:1.4em 0; padding:6px 20px;
  color:var(--ink-soft); font-style:italic;}
.body figure{margin:1.6em 0;}
.body figure img{max-width:100%; height:auto; display:block; border-radius:2px;}
.body figure figcaption{font-family:"IBM Plex Sans",sans-serif; font-size:12.5px; color:var(--ink-faint); margin-top:8px;}
.body .gn-box{background:var(--panel); border:1px solid var(--rule); border-top:3px solid var(--g-review);
  border-radius:2px; padding:6px 22px 14px; margin:1.4em 0;}
.body .gn-box h2{margin-top:.6em;}

/* member gate ----------------------------------------------------------- */
.paywall{max-width:680px; margin:0 auto 24px; padding:28px 30px; text-align:center;
  background:var(--panel); border:1px solid var(--rule); border-top:4px solid var(--masthead); border-radius:3px;}
.paywall .eyebrow,.account-card .eyebrow{font-size:11px; font-weight:600; letter-spacing:.15em;
  text-transform:uppercase; color:var(--masthead); margin:0 0 8px;}
.paywall h2{font-family:"Newsreader",serif; font-size:1.65rem; line-height:1.18; margin:0 auto 10px; max-width:20ch;}
.paywall p{color:var(--ink-soft); margin:0 auto; max-width:58ch;}
.paywall-actions{display:flex; justify-content:center; gap:10px; margin-top:20px; flex-wrap:wrap;}
.primary-button,.secondary-button{display:inline-block; border-radius:3px; padding:10px 16px; font:600 12px/1.2 "IBM Plex Sans",sans-serif;
  letter-spacing:.05em; cursor:pointer; text-decoration:none;}
.primary-button{border:1px solid var(--masthead); background:var(--masthead); color:var(--paper);}
.secondary-button{border:1px solid var(--rule-strong); background:transparent; color:var(--ink);}

/* reader accounts ------------------------------------------------------- */
.account-shell{max-width:760px; min-height:52vh; margin:0 auto; padding:42px 24px 70px;}
.account-card{background:var(--panel); border:1px solid var(--rule); border-top:4px solid var(--masthead); padding:30px; border-radius:3px;}
.account-card h1{font-weight:600; font-size:clamp(28px,4vw,40px); line-height:1.15; margin:0 0 10px;}
.account-card>p{color:var(--ink-soft);}
.account-form{margin-top:24px;}
.form-row{margin:0 0 18px;}
.form-row label{display:block; font:600 12px/1.4 "IBM Plex Sans",sans-serif; letter-spacing:.04em; margin-bottom:6px;}
.form-row input{width:100%; padding:10px 11px; border:1px solid var(--rule-strong); border-radius:3px;
  background:var(--paper); color:var(--ink); font:15px/1.3 "IBM Plex Sans",sans-serif;}
.form-row input:focus{outline:2px solid color-mix(in srgb,var(--masthead) 45%,transparent); outline-offset:1px;}
.form-help,.form-error,.form-errors{font:12px/1.45 "IBM Plex Sans",sans-serif; margin-top:5px;}
.form-help{color:var(--ink-faint)} .form-error,.form-errors{color:var(--d-law)}
.form-help ul{margin:5px 0; padding-left:18px;}
.account-aside{font:13px/1.5 "IBM Plex Sans",sans-serif; margin-top:20px;}
.account-aside a,.account-actions a{color:var(--link); text-decoration:underline; text-underline-offset:2px;}
.membership-status{margin:24px 0; border-top:1px solid var(--rule);}
.membership-status div{display:grid; grid-template-columns:150px 1fr; gap:20px; padding:11px 0; border-bottom:1px solid var(--rule);}
.membership-status dt{color:var(--ink-faint); font-size:12px; text-transform:uppercase; letter-spacing:.08em;}
.membership-status dd{margin:0; color:var(--ink);}
.membership-coming{font:13px/1.5 "IBM Plex Sans",sans-serif; padding:14px 16px; border:1px solid var(--rule); background:var(--paper);}
.secondary-form{margin-top:14px;}
.account-actions{display:flex; align-items:center; gap:18px; margin-top:26px; padding-top:18px; border-top:1px solid var(--rule); font-size:13px;}
.account-actions form{margin:0;}
.link-button{appearance:none; border:0; padding:0; background:none; color:var(--link); font:inherit; text-decoration:underline; text-underline-offset:2px; cursor:pointer;}
.notice{font:13px/1.5 "IBM Plex Sans",sans-serif; padding:12px 15px; margin:0 0 16px; border:1px solid var(--rule); background:var(--panel);}
.notice.success{border-left:4px solid var(--d-practice)} .notice.error{border-left:4px solid var(--d-law)}

.nejm-table-scroll{overflow-x:auto; margin:1.6em 0; border:1px solid var(--rule);}
table.nejm-table{border-collapse:collapse; width:100%; font-family:"IBM Plex Sans",sans-serif; font-size:13.5px;}
table.nejm-table th{background:var(--panel); text-align:left; font-weight:600; letter-spacing:.03em; padding:10px 12px;
  border-bottom:2px solid var(--rule-strong); font-size:11.5px; text-transform:uppercase; color:var(--ink-soft);}
table.nejm-table td{padding:9px 12px; border-bottom:1px solid var(--rule); vertical-align:top; font-variant-numeric:tabular-nums;}
table.nejm-table tr:last-child td{border-bottom:none;}

/* article end: sources + cite + disclaimer ------------------------------ */
.article-end{max-width:680px; margin:0 auto; padding:8px 24px 40px;}
.article-end .cite-box{margin-top:22px; border-top:1px solid var(--rule); padding-top:18px;}
.article-end .cite-box h4{font:600 11px/1 "IBM Plex Sans",sans-serif; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-faint); margin:0 0 8px;}
.article-end .cite{font-size:.98rem; color:var(--ink-soft); background:var(--panel); border-left:3px solid var(--rule-strong); padding:10px 14px;}
.article-end .disc{font-family:"IBM Plex Sans",sans-serif; font-size:12.5px; color:var(--ink-faint); background:var(--panel);
  border:1px solid var(--rule); border-radius:3px; padding:14px 16px; line-height:1.5;}
.article-end ol.sources{padding-left:1.4em; font-family:"IBM Plex Sans",sans-serif; font-size:13.5px; color:var(--ink-soft);}
.article-end ol.sources li{margin:.4em 0;}

/* archive lists (dept / issue) ------------------------------------------ */
.archive{max-width:var(--maxw); margin:0 auto; padding:24px 24px 40px;}
.archive h1{font-weight:600; font-size:clamp(28px,3.6vw,42px); letter-spacing:-.4px; margin:0 0 4px; color:var(--masthead);}
.archive .intro{color:var(--ink-soft); margin:6px 0 24px; max-width:56ch;}
.archive .row{padding:22px 0; border-bottom:1px solid var(--rule); display:grid; grid-template-columns:120px 1fr; gap:24px;}
.archive .row:last-child{border-bottom:none;}
.archive .row .date{font-family:"IBM Plex Sans",sans-serif; font-size:12px; color:var(--ink-faint); letter-spacing:.06em; text-transform:uppercase; padding-top:6px;}
.archive .row h3{font-weight:600; font-size:1.4rem; line-height:1.15; margin:6px 0 0; letter-spacing:-.2px; text-wrap:balance;}
.archive .row .deck{margin-top:6px;}

/* ---- Shared footer ---------------------------------------------------- */
footer.foot{border-top:3px double var(--rule-strong); margin-top:16px; padding:20px 0 50px;
  font-family:"IBM Plex Sans",sans-serif; font-size:11.5px; letter-spacing:.06em; color:var(--ink-faint);}
footer.foot .in{max-width:var(--maxw); margin:0 auto; padding:0 24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}
footer.foot a{color:inherit}.foot-links{white-space:normal}
.trust-page{max-width:780px}.trust-page section{margin:32px 0}.trust-page h2{font-size:1.55rem;color:var(--masthead);margin:0 0 10px}.trust-page p,.trust-page li{font-size:1.08rem;line-height:1.65}.trust-page li{margin:.35rem 0}

/* ---- Responsive ------------------------------------------------------- */
@media (max-width:860px){
  .lead{grid-template-columns:1fr; gap:20px;}
  .lead .figure{min-height:150px; order:-1;}
  .grid{grid-template-columns:1fr;}
  .main{border-right:none; padding:18px 0 8px;}
  .rail{padding:8px 0 24px; border-top:2px solid var(--rule-strong);}
  .depts{grid-template-columns:1fr;}
  .dept{border-right:none; border-bottom:1px solid var(--rule); padding:18px 0 20px;}
  .dept:last-child{border-bottom:none;}
  .archive .row{grid-template-columns:1fr;}
  .membership-status div{grid-template-columns:1fr; gap:3px;}
}