/* Shared styles for guide, glossary, author and hub pages.
   Tokens match the homepage (index.html keeps its own inline copy). */
:root{
  --navy:#0a1224; --navy-2:#111c36; --navy-3:#18264a;
  --lime:#78e01c; --lime-soft:#b8f57a; --sun:#ff8a1f; --sun-2:#ffb547;
  --ink:#f4f6fb; --muted:#a6b0c8; --line:rgba(255,255,255,.1);
  --display:"Anton",Impact,"Arial Narrow",sans-serif;
  --body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--navy);color:var(--ink);font:400 18px/1.75 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--lime-soft)}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin:0 auto;padding:0 24px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,18,36,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.brand{font:400 21px/1 var(--display);letter-spacing:.04em;text-decoration:none;text-transform:uppercase;color:var(--ink);white-space:nowrap}
.brand span{color:var(--lime)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{text-decoration:none;font-weight:600;font-size:15px;color:var(--muted)}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;font:700 16px/1 var(--body);text-decoration:none;transition:transform .15s ease,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:#071006}
.btn-lime:hover{background:#8ef034}
.btn-ghost{border:1.5px solid rgba(255,255,255,.28);color:var(--ink)}
.nav-links .btn{padding:10px 18px;font-size:14px;color:#071006}
@media(max-width:760px){.nav-links a:not(.btn){display:none}}

/* page header */
.page-head{padding:56px 0 40px;background:radial-gradient(700px 360px at 90% 0%,rgba(255,138,31,.18),transparent 70%),radial-gradient(600px 300px at 0% 0%,rgba(120,224,28,.1),transparent 60%)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.crumbs span{margin:0 8px;opacity:.5}
.eyebrow{font:700 13px/1 var(--body);letter-spacing:.2em;text-transform:uppercase;color:var(--lime)}
h1,h2,h3{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:1.05;margin:0}
h1{font-size:clamp(40px,6vw,64px);margin-top:14px}
.dek{font-size:21px;line-height:1.55;color:#d7deec;margin:20px 0 0}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;margin-top:26px;font-size:15px;color:var(--muted)}
.byline a{color:var(--ink);font-weight:600;text-decoration:none}
.byline a:hover{color:var(--lime)}

/* article body */
.article{padding:10px 0 40px}
.answer{background:var(--navy-2);border:1px solid var(--line);border-left:4px solid var(--lime);border-radius:14px;padding:22px 24px;margin:0 0 34px;font-size:18px}
.answer b:first-child{display:block;font:700 12px/1 var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--lime);margin-bottom:10px}
.toc{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin:0 0 40px;font-size:16px}
.toc strong{display:block;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.toc ol{margin:0;padding-left:20px}
.toc a{color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--lime)}
.article h2{font-size:clamp(28px,3.6vw,38px);margin:52px 0 18px;scroll-margin-top:90px}
.article h3{font-size:24px;margin:34px 0 12px;color:var(--lime-soft)}
.article p{margin:0 0 20px;color:#d3d9e8}
.article ul,.article ol{margin:0 0 22px;padding-left:24px;color:#d3d9e8}
.article li{margin-bottom:10px}
.article strong{color:var(--ink)}
.track{background:#0d1730;border:1px solid rgba(120,224,28,.28);border-radius:14px;padding:18px 22px;margin:0 0 22px;font-size:17px;color:#e6ecf7}
.track em{display:block;font-style:normal;font:700 12px/1 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--sun-2);margin-bottom:10px}
.note{font-size:15px;color:var(--muted)}
table{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:16px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.08em}
td{color:#d3d9e8}
.table-wrap{overflow-x:auto;margin:0 0 26px}
.table-wrap table{margin:0;min-width:520px}

/* book CTA */
.book-cta{display:grid;grid-template-columns:120px 1fr;gap:26px;align-items:center;background:linear-gradient(135deg,rgba(120,224,28,.09),rgba(255,138,31,.08));border:1px solid rgba(120,224,28,.35);border-radius:20px;padding:26px;margin:44px 0}
.book-cta img{width:120px;border-radius:3px 7px 7px 3px;box-shadow:12px 16px 30px -10px rgba(0,0,0,.7)}
.book-cta h3{font-size:26px;margin:0 0 8px;color:var(--ink)}
.book-cta p{margin:0 0 16px!important;font-size:16px;color:var(--muted)!important}
.book-cta .row{display:flex;flex-wrap:wrap;gap:10px}
.book-cta .btn{padding:12px 20px;font-size:15px}
@media(max-width:560px){.book-cta{grid-template-columns:1fr;text-align:left}.book-cta img{width:96px}}

/* faq */
.faq h2{margin-top:56px}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px;padding:18px 0;font-weight:700;font-size:18px;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 26px/1 var(--display);color:var(--lime)}
details[open] summary::after{content:"–"}
details p{margin:0 0 20px!important}

/* related + cards */
.related{padding:40px 0 90px;border-top:1px solid var(--line);margin-top:30px}
.related h2{font-size:30px;margin-bottom:24px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{display:block;text-decoration:none;background:var(--navy-2);border:1px solid var(--line);border-radius:18px;padding:24px;transition:border-color .2s,transform .2s}
.card:hover{border-color:rgba(120,224,28,.5);transform:translateY(-3px)}
.card small{display:block;font:700 12px/1 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--sun-2);margin-bottom:12px}
.card b{display:block;font:400 23px/1.12 var(--display);text-transform:uppercase;color:var(--ink);margin-bottom:10px}
.card span{display:block;color:var(--muted);font-size:15px;line-height:1.55}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}

/* glossary */
.az{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}
.az a{display:grid;place-items:center;min-width:38px;height:38px;border-radius:10px;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:700;font-size:15px}
.az a:hover{border-color:var(--lime);color:var(--lime)}
.gloss dt{font:400 24px/1.1 var(--display);text-transform:uppercase;color:var(--lime);margin-top:28px;scroll-margin-top:90px}
.gloss dd{margin:8px 0 0;color:#d3d9e8;padding-bottom:22px;border-bottom:1px solid var(--line)}
.gloss .letter{font:400 46px/1 var(--display);color:var(--sun-2);margin-top:44px;scroll-margin-top:90px}

/* author page */
.author-hero{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:56px;align-items:center}
.author-hero h1{font-size:clamp(48px,8vw,92px)}
.author-hero .dek{max-width:600px}
.headshot-wrap{position:relative;display:block}
.headshot-wrap::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:2px solid rgba(120,224,28,.45);border-radius:22px}
.headshot{position:relative;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 20%;border-radius:20px;box-shadow:0 30px 60px -20px rgba(0,0,0,.7)}
.facts{margin:56px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.facts div{background:var(--navy-2);padding:20px 24px}
.facts dt{font:700 12px/1 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--sun-2);margin-bottom:8px}
.facts dd{margin:0;font-size:16px;line-height:1.45;color:var(--ink)}
@media(max-width:860px){.facts{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.facts{grid-template-columns:1fr}}
.timeline{list-style:none;padding:0!important;margin:0 0 30px;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 26px 26px;margin:0!important}
.timeline li::before{content:"";position:absolute;left:-8px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px var(--navy)}
.timeline b{display:block;font:700 13px/1.2 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--sun-2);margin-bottom:4px}
.socials{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0}
.socials a{font-weight:600;font-size:14px;text-decoration:none;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:8px 16px}
.socials a:hover{color:var(--lime);border-color:rgba(120,224,28,.5)}
@media(max-width:860px){.author-hero{grid-template-columns:1fr;gap:40px}.headshot-wrap{max-width:320px;margin-right:18px}}

footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer h4{margin:0 0 12px;font:700 12px/1 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--lime)}
footer .legal{margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}
@media(max-width:700px){footer .cols{grid-template-columns:1fr}}
@media(max-width:600px){.wrap,.narrow{padding:0 16px}body{font-size:17px}}