/* ai.cognite — site styles (2026 revamp) */
:root{
  --navy-950:#050817; --navy-900:#080C22; --navy-800:#0C1330; --navy-700:#141C42; --navy-600:#221B4C;
  --ink:#101736; --ink-2:#3A4265; --muted:#6B7495; --line:#E3E6F0; --line-2:#EEF0F6;
  --paper:#FBFAF8; --white:#FFFFFF;
  --gold:#E9A62C; --gold-dk:#B97A0E; --gold-lt:#FFD264; --gold-pale:#FFF6D2;
  --star:#8FA6FF;
  --radius:18px; --radius-sm:12px;
  --shadow-sm:0 2px 8px rgba(16,23,54,.06);
  --shadow:0 18px 40px rgba(16,23,54,.10);
  --shadow-lg:0 30px 70px rgba(16,23,54,.18);
  --max:1180px;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.65;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2.3rem,5.2vw,4rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(8,12,34,.92);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:700;font-size:1.2rem;letter-spacing:-.01em}
.brand svg{width:34px;height:34px}
.brand b{color:var(--gold-lt);font-weight:700}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 auto;padding:0}
.menu a,.menu button{display:flex;align-items:center;gap:6px;padding:9px 14px;border-radius:10px;color:#D7DCF2;text-decoration:none;font:500 .95rem var(--sans);background:none;border:0;cursor:pointer}
.menu a:hover,.menu button:hover,.menu .active>a,.menu .active>button{color:#fff;background:rgba(255,255,255,.07)}
.menu .active>a,.menu .active>button{color:var(--gold-lt)}
.has-drop{position:relative}
.has-drop svg{width:12px;height:12px;transition:transform .2s}
.drop{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,6px);min-width:280px;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:10px;list-style:none;margin:0;opacity:0;visibility:hidden;transition:.18s ease}
.drop::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.has-drop:hover .drop,.has-drop:focus-within .drop,.has-drop.open .drop{opacity:1;visibility:visible;transform:translate(-50%,0)}
.has-drop:hover>button svg,.has-drop.open>button svg{transform:rotate(180deg)}
.drop a{display:block;color:var(--ink);padding:10px 12px;border-radius:10px}
.drop a:hover{background:var(--gold-pale);color:var(--ink)}
.drop a strong{display:block;font-weight:600;font-size:.95rem}
.drop a span{display:block;font-size:.82rem;color:var(--muted);font-weight:400;line-height:1.4}
.nav-cta{margin-left:8px}
.burger{display:none;margin-left:auto;background:none;border:0;color:#fff;padding:8px;cursor:pointer}
.burger svg{width:28px;height:28px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font:600 .96rem var(--sans);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap}
.btn-gold{background:var(--gold);color:var(--navy-900)}
.btn-gold:hover{background:var(--gold-lt);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--ink)}
.btn-dark{background:var(--navy-800);color:#fff}
.btn-dark:hover{background:var(--navy-600)}
.btn-sm{padding:9px 16px;font-size:.88rem}
.link-arrow{font-weight:600;color:var(--gold-dk);text-decoration:none}
.link-arrow:hover{text-decoration:underline}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,#2A2466 0%,transparent 60%),radial-gradient(900px 500px at -10% 110%,#13245E 0%,transparent 60%),var(--navy-900);color:#E6E9F7;padding:96px 0 104px}
.hero canvas,.hero .stars{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.7}
.hero .wrap{position:relative}
.hero h1{color:#fff;max-width:15ch}
.hero h1 em{font-style:italic;color:var(--gold-lt)}
.hero .lede{font-size:1.18rem;max-width:58ch;color:#C5CBE6}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 .78rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-dk);margin-bottom:18px}
.hero .eyebrow,.dark .eyebrow{color:var(--gold-lt)}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center}
.hero-books{position:relative;height:430px}
.hero-books .cover{position:absolute;width:210px;box-shadow:var(--shadow-lg)}
.hero-books .cover:nth-child(1){left:0;top:60px;transform:rotate(-8deg)}
.hero-books .cover:nth-child(2){left:120px;top:0;z-index:2;transform:rotate(2deg)}
.hero-books .cover:nth-child(3){left:240px;top:80px;transform:rotate(9deg)}
.hero-note{margin-top:22px;font-size:.92rem;color:#9AA3C9}

.page-hero{background:radial-gradient(900px 400px at 85% -20%,#2A2466 0%,transparent 60%),var(--navy-900);color:#C5CBE6;padding:64px 0 72px;position:relative;overflow:hidden}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.3rem);max-width:22ch}
.page-hero p{font-size:1.12rem;max-width:62ch}
.crumbs{font-size:.86rem;color:#8E97C0;margin-bottom:22px}
.crumbs a{color:#B9C0E2;text-decoration:none}
.crumbs a:hover{color:#fff}

/* ---------- sections ---------- */
section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow::before{display:none}
.section-head p{color:var(--ink-2);font-size:1.08rem}
.tint{background:#F3F1EC}
.white{background:#fff}
.dark{background:var(--navy-900);color:#C5CBE6}
.dark h2,.dark h3{color:#fff}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-top:-52px;position:relative;z-index:3}
.stat{padding:26px 28px;border-right:1px solid var(--line-2)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--serif);font-size:2.2rem;color:var(--ink);line-height:1.1}
.stat span{font-size:.9rem;color:var(--muted)}

.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.2s ease;position:relative}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3{margin-top:4px}
.card p{color:var(--ink-2)}
.icon{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:var(--gold-pale);color:var(--gold-dk);margin-bottom:18px}
.icon svg{width:26px;height:26px}
.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.dark .card p{color:#B5BCDD}
.ticks{list-style:none;padding:0;margin:14px 0 18px}
.ticks li{position:relative;padding-left:26px;margin:8px 0;color:var(--ink-2);font-size:.97rem}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:7px;border-left:2px solid var(--gold-dk);border-bottom:2px solid var(--gold-dk);transform:rotate(-45deg)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.tag{font-size:.78rem;font-weight:600;padding:5px 11px;border-radius:999px;background:var(--line-2);color:var(--ink-2)}
.tag.gold{background:var(--gold-pale);color:#7A5208}

.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.pill-list{display:flex;flex-wrap:wrap;gap:10px}
.pill-list span{background:#fff;border:1px solid var(--line);padding:10px 16px;border-radius:999px;font-size:.93rem;font-weight:500}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{counter-increment:s;padding:26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step::before{content:"0" counter(s);font-family:var(--serif);font-size:1.6rem;color:var(--gold-dk);display:block;margin-bottom:8px}
.step p{font-size:.95rem;color:var(--ink-2);margin:0}

/* programmes */
.prog{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;padding:36px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:22px}
.prog .meta{display:flex;gap:10px;align-items:center;margin-bottom:6px;font-size:.85rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.prog .num{font-family:var(--serif);color:var(--gold-dk);font-size:1.1rem}
.prog .out{background:var(--paper);border-radius:var(--radius-sm);padding:22px 24px}
.prog .out h4{font-family:var(--sans);font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:6px}
.prog .dur{display:flex;gap:16px;margin-bottom:12px}
.prog .dur b{font-family:var(--serif);font-size:1.4rem;display:block;line-height:1.1}
.prog .dur span{font-size:.82rem;color:var(--muted)}

/* people */
.person{display:flex;flex-direction:column}
.avatar{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font:700 1.15rem var(--sans);color:var(--navy-900);background:linear-gradient(135deg,var(--gold-lt),var(--gold));margin-bottom:16px}
.person .role{font-size:.85rem;font-weight:600;color:var(--gold-dk);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.person .contact{margin-top:auto;padding-top:14px;border-top:1px solid var(--line-2);font-size:.9rem}
.person .contact a{display:block;color:var(--ink-2);text-decoration:none;padding:2px 0}
.person .contact a:hover{color:var(--gold-dk)}
.founder{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center}
.founder .mono{width:180px;height:180px;border-radius:50%;display:grid;place-items:center;font:600 3.4rem var(--serif);color:var(--navy-900);background:linear-gradient(135deg,var(--gold-lt),var(--gold));box-shadow:0 0 0 10px rgba(233,166,44,.15)}
blockquote{margin:0;font-family:var(--serif);font-size:1.4rem;line-height:1.45;color:var(--ink)}
.dark blockquote{color:#fff}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:1.06rem;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--gold-dk);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:12px 0 0;color:var(--ink-2)}

/* cta band */
.cta-band{background:linear-gradient(120deg,var(--navy-800),var(--navy-600));border-radius:28px;padding:56px;color:#C5CBE6;display:grid;grid-template-columns:1.4fr auto;gap:30px;align-items:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{margin:0}

/* ---------- books ---------- */
.cover{position:relative;aspect-ratio:2/3;border-radius:4px 10px 10px 4px;overflow:hidden;background:var(--c1,#0C1330);color:#fff;box-shadow:0 14px 30px rgba(8,12,34,.28),inset 4px 0 0 rgba(255,255,255,.08),inset 7px 0 8px -4px rgba(0,0,0,.35);isolation:isolate}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:3}
.cover .art{position:absolute;inset:0;z-index:0}
.cover .ct{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;padding:11% 10% 9% 13%}
.cover .ct small{font:700 .55em var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--c3,#FFD264);margin-bottom:8%}
.cover .ct strong{font:600 1.32em/1.08 var(--serif);letter-spacing:-.01em}
.cover .ct i{font:400 .64em/1.35 var(--sans);font-style:normal;opacity:.8;margin-top:6%}
.cover .ct u{margin-top:auto;text-decoration:none;font:700 .6em var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--c3,#FFD264)}
.cover .ct u::before{content:"";display:block;width:26px;height:2px;background:currentColor;margin-bottom:8px}
.cover{font-size:15px}
.hero-books .cover{font-size:15px}

.book-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.chip{border:1.5px solid var(--line);background:#fff;color:var(--ink-2);padding:9px 18px;border-radius:999px;font:600 .9rem var(--sans);cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--navy-800);border-color:var(--navy-800);color:#fff}
.chip .n{opacity:.6;margin-left:4px;font-weight:500}

.books{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.book{display:grid;grid-template-columns:170px 1fr;gap:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s}
.book:hover{box-shadow:var(--shadow)}
.book[hidden]{display:none}
.book .cover{font-size:11.5px;align-self:start}
.book .cat{font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dk);margin-bottom:6px}
.book h3{font-size:1.28rem;margin-bottom:6px}
.book .sub{font-size:.92rem;color:var(--muted);font-style:italic;margin-bottom:12px;line-height:1.45}
.book p{font-size:.96rem;color:var(--ink-2)}
.book .for{font-size:.88rem;color:var(--ink-2);background:var(--paper);border-radius:10px;padding:10px 14px;margin-bottom:16px}
.book .for b{color:var(--ink)}
.book .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.status{font-size:.78rem;font-weight:700;padding:5px 11px;border-radius:999px;background:#E8F5EE;color:#1E7146}
.status.soon{background:var(--gold-pale);color:#7A5208}
.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.shelf a{text-decoration:none}
.shelf .cover{font-size:12.5px;transition:.25s}
.shelf a:hover .cover{transform:translateY(-6px) rotate(-1deg)}
.shelf h4{font-family:var(--sans);font-size:.95rem;font-weight:600;margin:14px 0 2px}
.shelf small{color:var(--muted);font-size:.82rem}

/* resources */
.res-card{display:flex;flex-direction:column;text-decoration:none;overflow:hidden;padding:0}
.res-card .top{height:170px;background:var(--navy-800);position:relative;overflow:hidden;display:flex;align-items:flex-end;gap:10px;padding:0 26px}
.res-card .top .cover{width:84px;font-size:6px;margin-bottom:-18px;flex:none}
.res-card .body{padding:28px;display:flex;flex-direction:column;flex:1}
.res-card .body p{flex:1}
.yt-frame{aspect-ratio:16/9;border-radius:var(--radius);background:linear-gradient(135deg,var(--navy-700),var(--navy-600));display:grid;place-items:center;color:#fff;text-align:center;padding:30px;text-decoration:none}
.yt-frame .play{width:76px;height:76px;border-radius:50%;background:var(--gold);display:grid;place-items:center;margin:0 auto 16px;color:var(--navy-900)}

/* forms */
.form{display:grid;gap:16px}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
textarea{min-height:140px;resize:vertical}
.form-note{font-size:.85rem;color:var(--muted)}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.contact-list .icon{margin:0;flex:none;background:rgba(233,166,44,.14);color:var(--gold-lt)}
.contact-list a{color:#fff;text-decoration:none;font-weight:600}
.contact-list small{display:block;color:#8E97C0}

/* legal */
.prose{max-width:760px}
.prose h2{font-size:1.9rem;margin-top:1.6em;padding-top:.6em}
.prose h3{font-size:1.2rem;margin-top:1.6em}
.prose p,.prose li{color:var(--ink-2)}
.todo{background:var(--gold-pale);padding:1px 6px;border-radius:4px;color:#7A5208;font-weight:600}
.notice{background:var(--gold-pale);border-left:4px solid var(--gold);padding:14px 18px;border-radius:8px;font-size:.93rem}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-950);color:#8E97C0;padding:72px 0 28px;font-size:.94rem}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{font-family:var(--sans);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:9px 0}
.site-footer a{color:#B5BCDD;text-decoration:none}
.site-footer a:hover{color:var(--gold-lt)}
.site-footer .brand{margin-bottom:14px}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.06)}
.social a:hover{background:var(--gold);color:var(--navy-900)}
.social svg{width:20px;height:20px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid rgba(255,255,255,.08);margin-top:52px;padding-top:24px;font-size:.85rem}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .foot{grid-template-columns:1fr 1fr 1fr}
  .foot>div:first-child{grid-column:1/-1}
  .g4,.steps,.shelf{grid-template-columns:repeat(2,1fr)}
  .books{grid-template-columns:1fr}
  .hero-books{display:none}
  .hero-grid{grid-template-columns:1fr}
}
@media (max-width:920px){
  .burger{display:block}
  .menu{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--navy-900);padding:12px 16px 24px;gap:2px;max-height:calc(100vh - 72px);overflow:auto;display:none;border-bottom:1px solid rgba(255,255,255,.1)}
  .menu.open{display:flex}
  .menu a,.menu button{padding:13px 14px;width:100%;font-size:1rem}
  .drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;background:rgba(255,255,255,.05);margin:4px 0 8px;display:none;min-width:0}
  .has-drop.open .drop{display:block;transform:none}
  .has-drop:hover .drop{transform:none}
  .drop a{color:#fff}
  .drop a span{color:#9AA3C9}
  .drop a:hover{background:rgba(255,255,255,.08);color:#fff}
  .nav-cta{margin:10px 0 0}
  .nav-cta .btn{width:100%}
  .g3,.g2,.split,.prog,.cta-band{grid-template-columns:1fr}
  .split{gap:40px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line-2)}
  .founder{grid-template-columns:1fr}
  .founder .mono{width:130px;height:130px;font-size:2.6rem}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  section{padding:64px 0}
  .hero{padding:68px 0 92px}
  .g4,.steps{grid-template-columns:1fr}
  .shelf{grid-template-columns:repeat(2,1fr);gap:18px}
  .shelf .cover{font-size:9px}
  .book{grid-template-columns:1fr;padding:22px}
  .book .cover{width:150px;font-size:10px}
  .prog{padding:24px}
  .cta-band{padding:34px 24px}
  .form .two{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .stat{padding:20px}
  .stat b{font-size:1.8rem}
}
.contact-split{grid-template-columns:1.3fr 1fr}@media (max-width:920px){.contact-split{grid-template-columns:1fr}}
canvas.stars{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.7}
.menu .nav-cta a.btn-gold{background:var(--gold);color:var(--navy-900);padding:9px 18px}
.menu .nav-cta a.btn-gold:hover{background:var(--gold-lt);color:var(--navy-900)}
.dark .shelf h4{color:#fff}
.dark .shelf small{color:#9AA3C9}
.hero-books .cover:nth-child(3){left:270px}

/* =========================================================
   Original ai.cognite theme (restored Oct 2026)
   system typeface, light frosted header, gold gradient buttons,
   glowing "night" sections
   ========================================================= */
:root{--serif:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;--sans:var(--serif);--ease:cubic-bezier(.22,.8,.28,1)}
body{font:400 16.5px/1.68 var(--sans);overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--sans);font-weight:800;letter-spacing:-.022em;line-height:1.12;text-wrap:balance}
h1{font-size:clamp(34px,5.2vw,60px)} h2{font-size:clamp(27px,3.6vw,42px)} h3{font-size:clamp(19px,1.7vw,23px)}
p{text-wrap:pretty}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--gold-lt),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-size:11.5px;letter-spacing:.2em;font-weight:700;color:var(--gold)}
.eyebrow::before{display:none}
.hero .eyebrow,.dark .eyebrow,.page-hero .eyebrow,.cta-band .eyebrow{color:var(--gold-lt)}

/* header — light frosted */
.site-header{background:rgba(251,250,248,.86);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav{height:74px}
.brand{color:var(--ink);gap:11px}
.brand .ic{width:40px;height:40px}
.brand .wm{font-weight:800;font-size:1.32rem;letter-spacing:-.03em;color:var(--ink)}
.brand .wm b{font-weight:800;background:linear-gradient(135deg,var(--gold),#F5C451);-webkit-background-clip:text;background-clip:text;color:transparent}
.site-footer .brand .wm{color:#fff}
.menu a,.menu button{color:var(--ink-2);font-size:15px;font-weight:550;border-radius:9px}
.menu a:hover,.menu button:hover{color:var(--ink);background:rgba(16,23,54,.05)}
.menu .active>a,.menu .active>button{color:var(--ink);font-weight:700;background:none}
.menu .active>a::after,.menu .active>button::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--gold)}
.menu li{position:relative}
.burger{color:var(--ink)}

/* buttons */
.btn{transition:transform .2s var(--ease),box-shadow .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-gold,.menu .nav-cta a.btn-gold{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#26200A;box-shadow:0 10px 26px rgba(233,166,44,.34)}
.btn-gold:hover,.menu .nav-cta a.btn-gold:hover{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#26200A;box-shadow:0 16px 34px rgba(233,166,44,.42)}
.btn-dark{background:var(--ink)} .btn-dark:hover{background:#1a2450}

/* night sections */
.hero,.page-hero,.dark,.cta-band{position:relative;background:var(--navy-800);isolation:isolate;overflow:hidden}
.hero::before,.page-hero::before,.dark::before,.cta-band::before{content:"";position:absolute;inset:-30%;z-index:-1;pointer-events:none;
  background:radial-gradient(30% 34% at 14% 18%,rgba(108,140,255,.34),transparent 66%),radial-gradient(28% 32% at 86% 24%,rgba(233,166,44,.20),transparent 66%),radial-gradient(44% 42% at 52% 104%,rgba(90,70,190,.34),transparent 66%);filter:blur(46px)}
.hero .lede{max-width:62ch}
.hero h1{max-width:18ch}

@media (max-width:920px){
  .menu{background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .menu .active>a::after,.menu .active>button::after{display:none}
  .drop{background:#fff;border:1px solid var(--line)}
  .drop a{color:var(--ink)} .drop a span{color:var(--muted)}
  .drop a:hover{background:var(--gold-pale);color:var(--ink)}
}