/* Lighthouse Advisory — Insights section stylesheet.
   Shared by /insights (the index) and every /insights/<slug> page.
   The palette below mirrors public/index.html and the four standalone pages;
   a brand colour change has to be made there too. See DEVELOPMENT.md §6. */

:root{
  --navy:#0D1B2A; --gold:#C9A84C; --teal:#3B7A8F; --cream:#F5F3EE;
  --ink:#1a2632; --muted:#5b6b78; --line:rgba(13,27,42,.12);
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--teal)}
a:hover{color:var(--navy)}
.wrap{max-width:820px;margin:0 auto;padding:0 32px}

/* ── Header and footer: identical to ai-statement.html ── */
header{background:var(--navy);border-bottom:1px solid rgba(201,168,76,.25)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;max-width:1120px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none}
.brand-logo{height:42px;width:42px;object-fit:contain;border-radius:50%;flex:none}
.brand .wm{font-family:var(--serif);color:#fff;font-weight:700;font-size:1.15rem;letter-spacing:.04em;line-height:1}
.brand .wm small{display:block;font-family:var(--sans);color:var(--teal);font-size:.6rem;letter-spacing:.34em;font-weight:600;margin-top:3px}
header nav{display:flex;gap:26px}
header nav a{color:#dfe6ec;font-size:.9rem;text-decoration:none}
header nav a:hover,header nav a[aria-current="page"]{color:var(--gold)}
footer{background:#08131f;color:#7f8f9c;padding:34px 0;font-size:.85rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;max-width:1120px}
footer a{color:#7f8f9c}
footer a:hover{color:var(--gold)}

main{padding:72px 0 96px}
.rule{width:54px;height:3px;background:var(--gold)}
.eyebrow{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--teal);margin-top:16px}

/* ── Draft banner: only on pages that must not go live as they are ── */
.draft-banner{background:#7a1f1f;color:#fff;text-align:center;padding:10px 16px;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}

/* ── Index page ── */
.index-head h1{font-family:var(--serif);color:var(--navy);font-size:clamp(2rem,4vw,2.7rem);margin:14px 0 12px}
.index-head .lead{font-size:1.1rem;font-weight:300;color:var(--muted);max-width:620px;margin-bottom:48px}
.article-list{list-style:none;border-top:1px solid var(--line)}
.article-list li{padding:30px 0;border-bottom:1px solid var(--line)}
.meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.meta .tag{color:var(--teal);font-weight:600}
.article-list h2{font-family:var(--serif);font-size:1.45rem;line-height:1.25;margin:10px 0 10px}
.article-list h2 a{color:var(--navy);text-decoration:none}
.article-list h2 a:hover{color:var(--teal)}
.article-list p{color:var(--ink);margin-bottom:12px;max-width:680px}
.more{font-size:.9rem;font-weight:500;text-decoration:none}
.empty{color:var(--muted);font-style:italic;padding:30px 0}

/* ── Article page ── */
.article-head h1{font-family:var(--serif);color:var(--navy);font-size:clamp(2rem,4.2vw,2.9rem);line-height:1.15;margin:14px 0 16px}
.standfirst{font-size:1.2rem;font-weight:300;color:var(--muted);line-height:1.55;max-width:680px;margin-bottom:22px}
.byline{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.88rem;color:var(--muted);padding-bottom:28px;margin-bottom:40px;border-bottom:1px solid var(--line)}
.byline b{color:var(--navy);font-weight:600}
.byline .sep{color:var(--gold)}

.article-body{max-width:700px}
.article-body h2{font-family:var(--serif);color:var(--navy);font-size:1.5rem;line-height:1.25;margin:46px 0 14px}
.article-body h3{font-family:var(--serif);color:var(--navy);font-size:1.15rem;margin:30px 0 10px}
.article-body p,.article-body li{font-size:1.05rem;margin-bottom:16px}
.article-body ul,.article-body ol{padding-left:24px;margin-bottom:16px}
.article-body li{margin-bottom:8px}
.article-body strong{color:var(--navy)}
.article-body sup{font-size:.7em;line-height:0}
.article-body sup a{text-decoration:none;font-weight:600}
.article-body blockquote{border-left:4px solid var(--gold);padding:6px 0 6px 22px;margin:30px 0;font-family:var(--serif);font-size:1.25rem;line-height:1.45;color:var(--navy)}
.article-body blockquote p{font-size:inherit;margin-bottom:0}
.article-body blockquote cite{display:block;font-family:var(--sans);font-style:normal;font-size:.85rem;color:var(--muted);margin-top:10px}
.callout{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);padding:22px 26px;margin:30px 0}
.callout h3{margin-top:0}
.callout ul,.callout ol{margin-bottom:0}
.callout li:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:.95rem}
.article-body th,.article-body td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.article-body th{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.article-body td.num,.article-body th.num{text-align:right;font-variant-numeric:tabular-nums}
.article-body figure{margin:30px 0}
.article-body figure img{display:block;width:100%;height:auto;border:1px solid var(--line)}
.article-body figcaption{font-size:.85rem;color:var(--muted);margin-top:10px}
.footnotes{margin-top:52px;padding-top:22px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.footnotes h2{font-family:var(--sans);font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.footnotes ol,.footnotes ul{padding-left:20px}
.footnotes li{font-size:.9rem;margin-bottom:8px}

.author{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);padding:22px 26px;margin:56px 0 0;max-width:700px}
.author b{color:var(--navy)}
.author p{font-size:.95rem;margin-bottom:6px}
.author p:last-child{margin-bottom:0}
.colophon{font-size:.85rem;color:var(--muted);margin-top:18px;max-width:700px}
.article-nav{display:flex;justify-content:space-between;gap:16px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);font-size:.95rem;max-width:700px}
.article-nav a{text-decoration:none;font-weight:500}

/* ── Breakpoints match the landing page: 920 px and 600 px ── */
@media (max-width:920px){
  .wrap{padding:0 24px}
}
@media (max-width:600px){
  header .wrap{height:64px}
  .brand-logo{height:36px;width:36px}
  header nav{gap:16px}
  header nav a{font-size:.82rem}
  main{padding:48px 0 72px}
  .article-body p,.article-body li{font-size:1rem}
  .article-body blockquote{font-size:1.1rem;padding-left:16px}
  .article-body th,.article-body td{padding:8px 8px;font-size:.88rem}
  .article-nav{flex-direction:column}
}