:root{
  /* AI Starter Kit palette: Ink & Sand, with deep teal. Matches the Resource
     Bookshelf. Variable names are kept; values point to the new palette so
     components recolor automatically. */
  --ivory:#FAF8F5; --sand:#F1EBE1; --cream:#DCE7E4;              /* Paper, Sand, Mist */
  --maroon:#3F6E64; --maroon-deep:#2A4A43; --maroon-deepest:#21382F; /* accent: Deep teal, Teal dark */
  --navy:#3A3733; --navy-deep:#333029; --navy-darkest:#2A2723; --navy-light:#C7BFB2; /* Charcoal, Ink */
  --camel:#D8CFC2; --camel-tint:#E7DECF; --camel-deep:#6B5A52;   /* Rule, light neutral, Muted gray */
  --steel:#6B5A52; --sage:#6B5A52; --rust:#6B5A52; --teal:#3F6E64; --gold:#2A4A43;
  --grey:#8A8178; --grey-deep:#6B5A52;

  --ink:var(--navy-deep);
  --muted:var(--grey-deep);
  --line:rgba(107,90,82,.22);

  --font-serif:"EB Garamond", Georgia, "Times New Roman", serif;
  --font-sans:"Helvetica Neue", Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-padding-top:80px}
body{
  background:
    radial-gradient(1200px 620px at 50% -10%, #FFFFFF 0%, rgba(255,255,255,0) 60%),
    var(--ivory);
  color:var(--ink);
  font-family:var(--font-serif);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
  padding-top:68px;
}
a{color:inherit}
::selection{background:var(--maroon);color:var(--ivory)}
.wrap{max-width:1120px;margin:0 auto;padding:44px 24px 96px}
.eyebrow{font-family:var(--font-sans);font-weight:600;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--maroon)}

/* Header, matching the site */
.la-nav{position:fixed;inset:0 0 auto 0;z-index:60;border-bottom:1px solid rgba(140,136,129,.25);
  background:rgba(253,251,245,.85);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.la-inner{max-width:1200px;margin:0 auto;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.la-brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.la-brand img{height:34px;width:auto;display:block}
.la-brand .wordmark{font-family:var(--font-sans);font-size:.95rem;text-transform:uppercase;letter-spacing:.16em;color:var(--navy)}
.la-links{display:flex;align-items:center;gap:26px}
.la-links a{font-family:var(--font-sans);font-size:.74rem;font-weight:600;text-transform:uppercase;letter-spacing:.13em;
  color:var(--navy);text-decoration:none;transition:color .15s;position:relative;padding:2px 0}
.la-links a:hover{color:var(--gold)}
.la-links a.active{color:var(--maroon)}
.la-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--maroon)}
.la-links a.la-alt{color:var(--maroon)}
.la-links a.la-alt:hover{color:var(--maroon-deep)}
.la-burger{display:none;border:none;background:none;cursor:pointer;color:var(--navy);padding:6px}
.la-mobile{display:none;border-top:1px solid rgba(140,136,129,.2);background:rgba(253,251,245,.97);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.la-mobile nav{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;padding:8px 24px 16px}
.la-mobile a{font-family:var(--font-sans);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.13em;
  color:var(--navy);text-decoration:none;padding:12px 0;border-bottom:1px solid rgba(140,136,129,.15)}
.la-mobile a.active{color:var(--maroon)}
.la-nav.open .la-mobile{display:block}
@media (max-width:860px){ .la-links{display:none} .la-burger{display:inline-flex} }

/* Masthead */
.masthead{margin-bottom:8px}
.masthead h1{font-size:clamp(32px,5vw,52px);line-height:1.04;margin:12px 0 0;font-weight:600;letter-spacing:.004em;color:var(--navy-deep)}
.masthead .lede{margin:18px 0 0;color:var(--grey-deep);font-size:20px;font-style:italic;max-width:60ch;line-height:1.5}
.rule{height:2px;background:linear-gradient(90deg,var(--maroon) 0%,var(--maroon) 30%,var(--gold) 30%,var(--gold) 38%,transparent 38%);margin:26px 0 30px;border-radius:2px}

/* Prose */
.prose{max-width:72ch}
.prose h2{font-size:clamp(22px,3vw,30px);font-weight:600;color:var(--navy-deep);margin:44px 0 4px;letter-spacing:.005em}
.prose h3{font-family:var(--font-sans);font-size:.8rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--maroon);margin:34px 0 10px}
.prose p{font-size:18.5px;line-height:1.62;color:var(--navy-deep);margin:14px 0}
.prose ul{margin:14px 0;padding-left:22px}
.prose li{font-size:18px;line-height:1.55;margin:9px 0}
.prose li::marker{color:var(--maroon)}
.prose strong{font-weight:600;color:var(--navy-deep)}
.prose a.inline{color:var(--maroon);text-decoration:underline;text-underline-offset:2px}
.lead-note{font-family:var(--font-sans);font-size:13px;letter-spacing:.02em;color:var(--grey-deep);font-style:normal;
  background:var(--sand);border-left:3px solid var(--camel);padding:12px 16px;border-radius:0 4px 4px 0;margin:22px 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-sans);font-size:.78rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;text-decoration:none;padding:13px 22px;border-radius:4px;
  transition:background .15s,color .15s,border-color .15s,transform .1s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--maroon);color:var(--ivory)}
.btn-primary:hover{background:var(--maroon-deep)}
.btn-ghost{background:transparent;color:var(--maroon);border:1.5px solid var(--maroon)}
.btn-ghost:hover{background:var(--maroon);color:var(--ivory)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

/* Overview cards (landing) */
.deck{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:36px 0}
.deck .card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:26px 24px;text-decoration:none;
  color:inherit;display:flex;flex-direction:column;box-shadow:0 1px 0 rgba(33,46,60,.04);transition:transform .14s,box-shadow .14s,border-color .14s}
.deck .card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(33,46,60,.10);border-color:var(--camel)}
.deck .card .k{font-family:var(--font-sans);font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--maroon)}
.deck .card h3{font-size:22px;font-weight:600;color:var(--navy-deep);margin:12px 0 8px;line-height:1.15}
.deck .card p{font-size:16px;line-height:1.5;color:var(--grey-deep);margin:0}
.deck .card .go{margin-top:16px;font-family:var(--font-sans);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--maroon)}

/* Fact strip */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:34px 0}
.facts .f{background:var(--sand);border-radius:8px;padding:20px 18px}
.facts .f .n{font-size:30px;font-weight:600;color:var(--maroon);line-height:1}
.facts .f .l{font-family:var(--font-sans);font-size:12px;line-height:1.35;letter-spacing:.02em;color:var(--grey-deep);margin-top:8px}

/* Shelf blocks */
.shelf{background:#fff;border:1px solid var(--line);border-left:4px solid var(--maroon);border-radius:0 8px 8px 0;
  padding:24px 26px;margin:18px 0}
.shelf h2{margin:0 0 4px;font-size:23px;font-weight:600;color:var(--navy-deep)}
.shelf .tag{font-family:var(--font-sans);font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--maroon)}
.shelf .need{color:var(--grey-deep);font-size:17px;line-height:1.55;margin:12px 0}
.shelf .resource{font-size:17.5px;line-height:1.6;color:var(--navy-deep);margin:8px 0 0}
.shelf .resource b{color:var(--maroon);font-weight:600}
.shelf .ask{margin-top:16px}
.shelf .ask a{font-family:var(--font-sans);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--maroon);text-decoration:none;border:1.5px solid var(--maroon);border-radius:4px;padding:8px 13px;display:inline-block;transition:background .15s,color .15s}
.shelf .ask a:hover{background:var(--maroon);color:var(--ivory)}

/* Cast roster */
.roster{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:34px 0}
.persona-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;text-decoration:none;color:inherit;
  display:flex;flex-direction:column;position:relative;overflow:hidden;transition:transform .14s,box-shadow .14s}
.persona-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--pa,#3F6E64)}
.persona-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(33,46,60,.12)}
.persona-card .avatar{width:52px;height:52px;border-radius:50%;background:var(--pa,#3F6E64);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;letter-spacing:.02em;margin-bottom:16px}
.persona-card .name{font-size:23px;font-weight:600;color:var(--navy-deep);line-height:1.1}
.persona-card .role{font-family:var(--font-sans);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--pa,#3F6E64);margin-top:5px}
.persona-card .tag{font-size:16.5px;line-height:1.5;color:var(--grey-deep);margin:14px 0 0}
.persona-card .go{margin-top:18px;font-family:var(--font-sans);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--pa,#3F6E64)}

/* Chat surface */
.chat-head{display:flex;align-items:flex-start;gap:18px;margin-bottom:6px}
.chat-head .avatar{width:60px;height:60px;flex:0 0 auto;border-radius:50%;background:var(--pa,#3F6E64);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:600}
.chat-head .who h1{font-size:clamp(26px,4vw,36px);margin:0;font-weight:600;color:var(--navy-deep)}
.chat-head .who .role{font-family:var(--font-sans);font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--pa,#3F6E64);margin-top:5px}
.chat-head .who .tag{color:var(--grey-deep);font-size:16px;line-height:1.45;margin-top:8px;max-width:60ch;font-style:italic}
.shelf-pick{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:22px 0 8px}
.shelf-pick .lab{font-family:var(--font-sans);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--grey);font-weight:700}
.shelf-pick select{font-family:var(--font-sans);font-size:13px;color:var(--navy);background:#fff;border:1.5px solid var(--line);
  border-radius:4px;padding:8px 30px 8px 12px;cursor:pointer;appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%233A3733' stroke-width='3'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 10px center}
.shelf-pick select:focus{border-color:var(--maroon);outline:none;box-shadow:0 0 0 3px rgba(63,110,100,.16)}

.chat-window{background:#fff;border:1px solid var(--line);border-radius:10px;margin-top:8px;overflow:hidden;display:flex;flex-direction:column;min-height:420px}
.chat-log{padding:22px;display:flex;flex-direction:column;gap:16px;overflow-y:auto;max-height:60vh}
.msg{max-width:82%;line-height:1.55;font-size:17px}
.msg .b{display:inline-block;padding:12px 16px;border-radius:14px}
.msg.user{align-self:flex-end;text-align:right}
.msg.user .b{background:var(--maroon);color:var(--ivory);border-bottom-right-radius:4px}
.msg.bot{align-self:flex-start}
.msg.bot .b{background:var(--sand);color:var(--navy-deep);border-bottom-left-radius:4px}
.msg.bot.speculation .b{border-left:3px solid var(--camel)}
.msg .who{font-family:var(--font-sans);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);font-weight:700;margin-bottom:5px}
.msg.user .who{color:var(--grey)}
.typing{display:inline-flex;gap:4px;padding:14px 16px;background:var(--sand);border-radius:14px;border-bottom-left-radius:4px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--camel-deep);opacity:.5;animation:tw 1.1s infinite}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}
@keyframes tw{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:.9;transform:translateY(-3px)}}
.chat-error{color:var(--maroon);font-family:var(--font-sans);font-size:14px;padding:10px 22px}
.chat-input{display:flex;gap:10px;border-top:1px solid var(--line);padding:14px;background:#fff}
.chat-input textarea{flex:1;resize:none;font-family:var(--font-serif);font-size:17px;color:var(--ink);
  border:1.5px solid var(--line);border-radius:6px;padding:11px 14px;outline:none;line-height:1.4;max-height:140px;transition:border-color .15s,box-shadow .15s}
.chat-input textarea:focus{border-color:var(--maroon);box-shadow:0 0 0 3px rgba(63,110,100,.16)}
.chat-input button{flex:0 0 auto;align-self:flex-end;font-family:var(--font-sans);font-size:.76rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;background:var(--maroon);color:var(--ivory);border:none;border-radius:6px;padding:13px 20px;cursor:pointer;transition:background .15s}
.chat-input button:hover{background:var(--maroon-deep)}
.chat-input button:disabled{background:var(--camel);cursor:not-allowed}
.starter-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 0}
.starter-row button{font-family:var(--font-sans);font-size:13px;color:var(--navy);background:#fff;border:1.5px solid var(--line);
  border-radius:999px;padding:7px 14px;cursor:pointer;transition:border-color .15s,color .15s}
.starter-row button:hover{border-color:var(--maroon);color:var(--maroon)}
.chat-disclaimer{font-family:var(--font-sans);font-size:12px;color:var(--grey);margin-top:14px;line-height:1.45}

/* Newsroom */
.news{max-width:70ch;background:#fff;border:1px solid var(--line);border-radius:8px;padding:34px clamp(22px,4vw,48px);margin:26px 0}
.news .masthead-news{text-align:center;border-bottom:3px double var(--navy-deep);padding-bottom:14px;margin-bottom:26px}
.news .paper{font-family:var(--font-serif);font-weight:600;font-size:clamp(26px,4vw,38px);letter-spacing:.02em;color:var(--navy-deep);text-transform:uppercase}
.news .paper-sub{font-style:italic;color:var(--grey-deep);font-size:15px;margin-top:4px}
.news h2.headline{font-size:clamp(24px,3.4vw,32px);line-height:1.18;font-weight:600;color:var(--navy-deep);margin:0 0 16px}
.news p{font-size:18px;line-height:1.66;color:var(--navy-deep);margin:13px 0}
.news p.byline{font-family:var(--font-sans);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--grey);margin-bottom:18px}
.podcast{background:var(--sand);border-radius:8px;padding:28px clamp(22px,4vw,40px);margin:26px 0;max-width:70ch}
.podcast .show{font-family:var(--font-sans);font-size:.72rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--maroon)}
.podcast h2{font-size:24px;font-weight:600;color:var(--navy-deep);margin:8px 0 2px}
.podcast .runtime{font-style:italic;color:var(--grey-deep);font-size:15px;margin-bottom:18px}
.podcast .line{margin:12px 0;font-size:17.5px;line-height:1.6}
.podcast .line .spk{font-family:var(--font-sans);font-weight:700;font-size:12px;letter-spacing:.06em;color:var(--maroon);display:block;text-transform:uppercase;margin-bottom:2px}
.fiction-banner{font-family:var(--font-sans);font-size:12.5px;letter-spacing:.02em;color:var(--grey-deep);
  background:var(--cream);border-radius:6px;padding:12px 16px;margin:0 0 8px;display:flex;gap:9px;align-items:flex-start}
.fiction-banner b{color:var(--maroon)}

/* Footer */
.la-foot{background:var(--navy-darkest);color:var(--navy-light);margin-top:70px}
.la-foot .inner{max-width:1120px;margin:0 auto;padding:46px 24px 26px;display:flex;flex-wrap:wrap;gap:30px;align-items:flex-start;justify-content:space-between}
.la-foot .brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.la-foot .brand img{height:38px;width:auto}
.la-foot .brand .wordmark{font-family:var(--font-sans);font-size:13px;text-transform:uppercase;letter-spacing:.16em;color:var(--ivory)}
.la-foot .cols{display:flex;gap:54px;flex-wrap:wrap;font-family:var(--font-sans);font-size:13px}
.la-foot .cols h4{margin:0 0 12px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);font-weight:600}
.la-foot .cols a{display:block;color:var(--navy-light);text-decoration:none;padding:4px 0;transition:color .15s}
.la-foot .cols a:hover{color:var(--gold)}
.la-foot .foot-note{max-width:1120px;margin:0 auto;font-family:var(--font-sans);font-size:12px;color:var(--grey);padding:0 24px 6px;line-height:1.5}
.la-foot .legalbar{border-top:1px solid var(--navy-deep);margin-top:14px}
.la-foot .legalbar .inner{padding:18px 24px;font-family:var(--font-sans);font-size:11.5px;color:var(--grey)}

@media (max-width:820px){
  .deck{grid-template-columns:1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .roster{grid-template-columns:1fr}
}
@media (max-width:640px){
  .wrap{padding:30px 18px 76px}
  .msg{max-width:90%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}