/* ==========================================================================
   GKBC V5.2 — Intelligence Hub
   Dark cinematic chamber platform. Tokens first, components after.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&family=Fraunces:ital,opsz,wght@1,9..144,400;1,9..144,500&display=swap');

:root{
  --bg:#050B12;
  --bg-2:#060D16;
  --bg-3:#070E18;
  --panel:rgba(18,29,44,.72);
  --panel-2:rgba(9,16,25,.78);
  --glass:rgba(255,255,255,.045);
  --line:rgba(233,240,244,.11);
  --line-strong:rgba(233,240,244,.18);
  --text:#E9F0F4;
  --dim:rgba(233,240,244,.64);
  --dimmer:rgba(233,240,244,.54);
  --teal:#2FD8C4;
  --teal-soft:#8FF3E4;
  --cyan:#37C9E0;
  --purple:#7B5CFA;
  --lime:#BCE59A;
  --wrap:1320px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 26px 70px rgba(0,0,0,.5);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:400 15px/1.65 'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:clip;
}
body.menu-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:'Manrope','DM Sans',sans-serif;font-weight:700;letter-spacing:-.025em;margin:0}
p{margin:0}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin:0 auto}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--teal);color:#04141A;padding:12px 18px;border-radius:0 0 10px 0;font-weight:700}
.skip:focus{left:0}

/* ---------------------------------------------------------------- header */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:90;
  background:linear-gradient(180deg,rgba(5,11,18,.92),rgba(5,11,18,.55));
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease)
}
.hdr.is-scrolled{background:rgba(5,11,18,.94);border-bottom-color:var(--line);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.hdr-inner{width:min(var(--wrap),calc(100% - 48px));margin:0 auto;height:80px;display:flex;align-items:center;gap:26px}
.hdr-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.hdr-brand img{width:46px;height:46px;object-fit:contain;filter:drop-shadow(0 6px 14px rgba(47,216,196,.22))}
.hdr-word{font-size:10px;line-height:1.45;letter-spacing:.19em;color:rgba(233,240,244,.7);white-space:nowrap}
.hdr-word b{display:block;font-weight:700;color:#fff;letter-spacing:.15em}
.hdr-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.hdr-nav a{
  position:relative;padding:9px 11px;border-radius:9px;font-size:12.5px;font-weight:500;
  color:rgba(233,240,244,.66);white-space:nowrap;transition:color .25s,background .25s
}
.hdr-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.hdr-nav .nav-join{display:none}
.hdr-nav a.is-active{color:#fff}
.hdr-nav a.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:-1px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--teal),var(--purple))
}
.hdr-cta{
  display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;
  background:linear-gradient(100deg,#33D9C6,#5FD2E8 45%,#8A6BFF);color:#04141A;
  font-size:12.5px;font-weight:800;letter-spacing:.01em;white-space:nowrap;
  box-shadow:0 12px 30px rgba(47,216,196,.22);transition:transform .25s var(--ease),box-shadow .25s
}
.hdr-cta:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(47,216,196,.34)}
.hdr-burger{display:none;margin-left:auto;width:44px;height:40px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.04);flex-direction:column;justify-content:center;align-items:center;gap:4px}
.hdr-burger span{display:block;width:18px;height:1.5px;background:#fff;transition:transform .25s,opacity .25s}
.hdr-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.hdr-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hdr-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ------------------------------------------------------------------ hero */
.hero{position:relative;padding-top:80px;overflow:hidden;isolation:isolate}
.hero-band{
  position:absolute;left:0;right:0;bottom:0;height:min(58vh,540px);
  background-size:cover;background-position:center bottom;background-repeat:no-repeat;
  z-index:-3;transform:scale(1.02)
}
.hero-fade{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(90deg,rgba(5,11,18,.96) 0%,rgba(5,11,18,.82) 38%,rgba(5,11,18,.3) 70%,rgba(5,11,18,.55) 100%),
    linear-gradient(180deg,#050B12 0%,rgba(5,11,18,.94) 22%,rgba(5,11,18,.6) 44%,rgba(5,11,18,.28) 58%,rgba(5,11,18,.72) 78%,#050B12 100%)
}
.hero-glow{
  position:absolute;z-index:-4;top:-18%;left:38%;width:820px;height:620px;pointer-events:none;
  background:radial-gradient(circle,rgba(123,92,250,.2),rgba(47,216,196,.1) 45%,transparent 70%);
  filter:blur(30px)
}
.hero-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:44px;align-items:start;
  padding-top:74px;padding-bottom:88px
}
.hero-copy{max-width:720px}
.pill-eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:999px;
  border:1px solid rgba(47,216,196,.28);background:rgba(47,216,196,.08);
  font-size:10.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--teal-soft)
}
.pill-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(47,216,196,.14)}
.hero h1{
  margin:20px 0 0;font-size:clamp(36px,4.6vw,66px);line-height:1.04;letter-spacing:-.032em;color:#fff;
  text-wrap:balance
}
.hero h1 em{
  font-family:'Fraunces',Georgia,serif;font-style:italic;font-weight:400;letter-spacing:-.02em;
  background:linear-gradient(100deg,#7CF0DC,#63D8F0 55%,#A78BFF);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.hero-lede{margin-top:26px;max-width:56ch;font-size:16px;line-height:1.72;color:rgba(233,240,244,.78)}

/* ---------------------------------------------------------- search block */
.hero-search{margin-top:34px;max-width:760px}
.search-shell{
  position:relative;border-radius:var(--r-lg);padding:1px;
  background:linear-gradient(120deg,rgba(47,216,196,.5),rgba(123,92,250,.42) 48%,rgba(255,255,255,.08));
  box-shadow:var(--shadow)
}
.search-glass{
  display:flex;align-items:center;gap:10px;padding:9px 10px 9px 18px;border-radius:calc(var(--r-lg) - 1px);
  background:rgba(8,15,24,.9);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)
}
.search-glass>svg{flex:0 0 auto;color:rgba(233,240,244,.5)}
.search-glass input{
  flex:1 1 auto;min-width:0;background:none;border:0;color:#fff;font-size:15px;padding:13px 0;outline:none
}
.search-glass input::placeholder{color:rgba(233,240,244,.42)}
.search-btn{
  display:inline-flex;align-items:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;
  background:linear-gradient(100deg,var(--teal),var(--cyan));color:#04141A;
  font-size:12.5px;font-weight:800;transition:transform .2s var(--ease),box-shadow .2s
}
.search-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(47,216,196,.32)}
.search-try{margin-top:14px;font-size:12.5px;color:rgba(233,240,244,.70)}
.search-try button{
  border:0;background:none;color:rgba(233,240,244,.88);font-size:12.5px;padding:6px 2px;min-height:34px;
  border-bottom:1px dotted rgba(233,240,244,.42);transition:color .2s,border-color .2s
}
.search-try button:hover{color:var(--teal);border-color:var(--teal)}
.search-results{
  margin-top:14px;max-height:min(58vh,420px);overflow:auto;padding:8px;border-radius:16px;
  border:1px solid var(--line);background:rgba(7,13,21,.97);backdrop-filter:blur(20px);
  box-shadow:var(--shadow);position:relative;z-index:25
}
.search-results[hidden]{display:none}
.res-head{
  display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 12px 10px;
  font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--dimmer)
}
.res-head button{border:0;background:none;color:var(--dimmer);font-size:16px;line-height:1;padding:0 4px}
.res-item{display:block;padding:11px 12px;border-radius:11px;transition:background .2s}
.res-item:hover{background:rgba(255,255,255,.05)}
.res-kind{display:inline-block;font-size:9px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:4px}
.res-kind.biz{color:#B9A6FF}
.res-title{display:block;font-size:13.5px;font-weight:700;color:#fff;line-height:1.35}
.res-desc{display:block;margin-top:3px;font-size:12px;color:var(--dim);line-height:1.5}
.res-empty{padding:18px 12px;font-size:13px;color:var(--dim);line-height:1.6}
.res-all{display:block;margin:6px 4px 2px;padding:10px 12px;border-radius:11px;border:1px solid var(--line);font-size:12px;font-weight:700;color:var(--teal);text-align:center}

/* ---------------------------------------------------------- quick links */
.quick{
  border-radius:var(--r-lg);border:1px solid var(--line);padding:14px;
  background:linear-gradient(165deg,rgba(20,32,48,.82),rgba(8,14,22,.72));
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 20px 50px rgba(0,0,0,.35)
}
.quick-head{display:flex;justify-content:space-between;align-items:center;padding:2px 4px 12px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--dimmer)}
.quick-head a{color:var(--teal);letter-spacing:.08em;font-weight:700}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.quick-grid a{
  display:flex;flex-direction:column;gap:9px;padding:13px 12px;border-radius:12px;
  border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.032);
  font-size:12.5px;font-weight:600;color:#fff;transition:transform .25s var(--ease),border-color .25s,background .25s
}
.quick-grid a:hover{transform:translateY(-2px);border-color:rgba(47,216,196,.38);background:rgba(47,216,196,.08)}
.quick-grid svg{color:var(--teal)}
.quick-grid span{font-size:10.5px;font-weight:400;color:var(--dim);letter-spacing:0}

/* ----------------------------------------------------------- feature strip */
.strip{padding:0 0 6px}
.strip-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);background:rgba(255,255,255,.07)
}
.strip-card{
  display:flex;flex-direction:column;gap:9px;padding:22px 20px;background:var(--bg-3);
  transition:background .3s;position:relative
}
.strip-card:hover{background:#0B1522}
.strip-card svg{color:var(--teal)}
.strip-card h3{font-size:13.5px;letter-spacing:-.01em;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:8px}
.strip-card h3 em{font-style:normal;color:var(--dimmer);font-size:14px;transition:color .25s,transform .25s}
.strip-card:hover h3 em{color:var(--teal);transform:translateX(2px)}
.strip-card p{font-size:12px;line-height:1.55;color:var(--dim)}

/* ---------------------------------------------------------------- content */
.content{padding:78px 0 96px;background:linear-gradient(180deg,var(--bg) 0%,#061019 40%,var(--bg) 100%)}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 364px;gap:34px;align-items:start}
.tabs-row{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;min-width:0;flex:1 1 auto}
.tabs::-webkit-scrollbar{display:none}
.tabs button{
  position:relative;border:0;background:none;padding:13px 14px;font-size:12.5px;font-weight:600;
  color:var(--dim);white-space:nowrap;transition:color .25s
}
.tabs button:hover{color:#fff}
.tabs button[aria-selected="true"]{color:#fff}
.tabs button[aria-selected="true"]::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--teal),var(--purple))
}
.viewall{margin-left:auto;font-size:12px;font-weight:700;color:var(--teal);padding:8px 0;white-space:nowrap}
.viewall:hover{color:var(--teal-soft)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}
.doc-card{
  display:flex;flex-direction:column;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(19,31,46,.78),rgba(8,14,22,.8));
  transition:transform .32s var(--ease),border-color .3s,box-shadow .3s
}
.doc-card:hover{transform:translateY(-4px);border-color:rgba(47,216,196,.32);box-shadow:0 24px 54px rgba(0,0,0,.45)}
.doc-thumb{position:relative;aspect-ratio:16/10;background-size:cover;background-position:center;background-color:#0B1522}
.doc-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,11,18,0) 40%,rgba(5,11,18,.75))}
.cat{
  position:absolute;z-index:2;top:10px;left:10px;padding:5px 9px;border-radius:999px;
  background:rgba(5,11,18,.76);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);
  font-size:9px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--teal-soft)
}
.doc-body{display:flex;flex-direction:column;gap:8px;padding:15px 16px 17px;flex:1}
.doc-date{font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:rgba(233,240,244,.62)}
.doc-body h3{font-size:14.5px;line-height:1.35;color:#fff}
.doc-body p{font-size:12.3px;line-height:1.58;color:var(--dim);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.read{margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;color:var(--teal)}
.read:hover{color:var(--teal-soft)}
.empty{
  grid-column:1/-1;border:1px dashed var(--line-strong);border-radius:16px;padding:34px 24px;text-align:center;
  background:rgba(255,255,255,.018)
}
.empty h3{font-size:15px;color:#fff;margin-bottom:8px}
.empty p{font-size:12.8px;color:var(--dim);max-width:52ch;margin:0 auto 16px;line-height:1.6}
.empty a{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:999px;border:1px solid rgba(47,216,196,.35);color:var(--teal);font-size:12px;font-weight:700}
.empty a:hover{background:rgba(47,216,196,.1)}
.cards-note{margin-top:14px;font-size:11px;color:var(--dimmer);letter-spacing:.02em}

/* -------------------------------------------------------------- concierge */
.col-side{position:sticky;top:100px}
.concierge{
  border-radius:var(--r-lg);border:1px solid var(--line);padding:16px;
  background:linear-gradient(168deg,rgba(24,36,54,.92),rgba(8,13,21,.95));
  box-shadow:0 26px 60px rgba(0,0,0,.42);backdrop-filter:blur(16px)
}
.conc-head{display:flex;align-items:center;gap:10px;padding-bottom:13px;border-bottom:1px solid var(--line)}
.conc-head img{width:30px;height:30px;object-fit:contain}
.conc-head strong{display:block;font-family:'Manrope',sans-serif;font-size:13px;letter-spacing:-.01em;color:#fff}
.conc-head small{display:flex;align-items:center;gap:6px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.conc-head small i{width:5px;height:5px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(47,216,196,.15)}
.conc-copy{margin:13px 0 12px;font-size:12.2px;line-height:1.6;color:var(--dim)}
.sug{display:flex;flex-direction:column;gap:10px}
.sug button{
  text-align:left;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.075);
  background:rgba(255,255,255,.032);color:rgba(233,240,244,.84);font-size:12.2px;line-height:1.4;
  transition:border-color .22s,background .22s,color .22s
}
.sug button:hover{border-color:rgba(47,216,196,.4);background:rgba(47,216,196,.08);color:#fff}
.ask-form{display:flex;gap:8px;margin-top:12px}
.ask-form input{
  flex:1;min-width:0;padding:11px 12px;border-radius:11px;border:1px solid var(--line-strong);
  background:rgba(255,255,255,.05);color:#fff;font-size:12.5px;outline:none;transition:border-color .2s
}
.ask-form input::placeholder{color:var(--dimmer)}
.ask-form input:focus{border-color:rgba(47,216,196,.55)}
.ask-form button{
  width:40px;height:40px;flex:0 0 auto;border:0;border-radius:11px;background:linear-gradient(100deg,var(--teal),var(--cyan));
  color:#04141A;font-size:15px;font-weight:800;display:grid;place-items:center
}
.ask-form button:hover{filter:brightness(1.06)}
.conc-log{max-height:250px;overflow:auto;margin-top:12px;display:flex;flex-direction:column;gap:8px}
.conc-log:empty{display:none}
.msg{padding:10px 12px;border-radius:11px;background:rgba(255,255,255,.045);font-size:12.2px;line-height:1.58;color:rgba(233,240,244,.88)}
.msg.me{background:rgba(47,216,196,.1);border:1px solid rgba(47,216,196,.2)}
.msg .src{display:block;margin-top:7px;padding-top:7px;border-top:1px solid rgba(255,255,255,.09);font-size:11px}
.msg .src a{color:var(--teal);display:block;padding:2px 0}
.msg .src span{display:block;color:var(--dimmer);font-size:10px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:3px}
.conc-foot{margin-top:12px;padding-top:10px;border-top:1px solid var(--line);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dimmer)}

/* ---------------------------------------------------------------- footer */
.foot{background:#04090F;color:#fff;padding:52px 0 24px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:44px}
.foot img{width:120px}
.foot h3{font-family:'Manrope',sans-serif;font-size:18px;margin:12px 0 10px;color:#fff;letter-spacing:-.02em}
.foot p{font-size:12.5px;line-height:1.7;color:var(--dim);max-width:360px}
.foot strong{display:block;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(233,240,244,.70);margin-bottom:10px}
.foot a{display:block;font-size:12.5px;color:rgba(233,240,244,.72);padding:5px 0;transition:color .2s}
.foot a:hover{color:var(--teal)}
.footerbar{
  margin-top:30px;padding-top:18px;border-top:1px solid var(--line);display:flex;gap:12px;
  justify-content:space-between;flex-wrap:wrap;font-size:11px;color:var(--dimmer)
}

/* ----------------------------------------------------------- responsive */
@media(max-width:1180px){
  .hdr-nav a{padding:9px 8px;font-size:12px}
  .content-grid{grid-template-columns:1fr}
  .col-side{position:static}
  .concierge{max-width:560px}
}
@media(max-width:1040px){
  .hero-wrap{grid-template-columns:1fr;gap:30px}
  .quick{max-width:520px}
  .hero-band{height:min(48vh,420px)}
}
@media(max-width:980px){
  .hdr-nav{
    position:fixed;inset:80px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 24px 22px;background:rgba(5,11,18,.98);border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .25s,transform .25s,visibility .25s;
    box-shadow:0 30px 60px rgba(0,0,0,.55);max-height:calc(100vh - 80px);overflow-y:auto
  }
  .hdr-nav.is-open{opacity:1;transform:none;visibility:visible;pointer-events:auto}
  .hdr-nav a{padding:13px 12px;font-size:14px;border-radius:10px}
  .hdr-nav a.is-active::after{left:12px;right:12px}
  .hdr-nav .nav-join{display:flex;margin-top:10px;justify-content:center;background:linear-gradient(100deg,#2FD8C4,#7B5CFA);color:#04141A;font-weight:800}
  .hdr-cta{display:none}
  .hdr-burger{display:flex}
  .strip-grid{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr 1fr}
  .hero-wrap{padding-top:54px;padding-bottom:64px}
  .col-main,.content-grid{min-width:0}
}
@media(max-width:680px){
  .wrap,.hdr-inner{width:calc(100% - 36px)}
  .hdr-inner{height:70px}
  .hdr-brand img{width:40px;height:40px}
  .hdr-word{font-size:9px}
  .hdr-nav{inset:70px 0 auto 0}
  .hero{padding-top:70px}
  .hero-band{height:250px;background-position:center bottom}
  .hero h1{font-size:clamp(32px,9vw,42px)}
  .hero-lede{font-size:14.5px}
  .search-glass{padding:8px 8px 8px 14px;gap:8px}
  .search-glass>svg{display:none}
  .search-glass input{font-size:14px;padding:12px 0}
  .search-btn{padding:11px 14px;font-size:12px}
  .search-try{font-size:11.5px;line-height:1.9}
  .strip-grid{grid-template-columns:1fr}
  .content{padding:52px 0 68px}
  .cards{grid-template-columns:1fr}
  .tabs button{padding:12px 10px;font-size:11.5px}
  .viewall{display:none}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .hero-wrap{gap:24px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}