/* XTAL group site · shared styles (1 Nov 2026). Grey-blue palette, Inter Tight + IBM Plex Mono. */
:root{
  --dark:#1E2733; --accent:#3B4A5E; --ground:#EEF1F4; --paper:#FFFFFF;
  --rule:#D3D9E1; --rule-dark:#2E3948; --label:#5B6676; --text:#1C232C; --body:#3E4855;
  --on-dark:#FFFFFF; --on-dark-2:#A9B4C2; --on-dark-3:#8E9AAB; --nav:#C9D1DC;
  --sans:'Inter Tight','Helvetica Neue',Arial,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.55}
img{max-width:100%}
a{color:var(--accent)} a:hover{color:var(--dark)}
.wrap{max-width:1280px;margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
@media (min-width:720px){.wrap{padding-left:max(40px,env(safe-area-inset-left,0px));padding-right:max(40px,env(safe-area-inset-right,0px))}}

/* masthead */
.top{background:var(--dark);color:var(--on-dark)}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 40px;padding-block:22px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--on-dark)}
.brand:hover{color:var(--on-dark)}
.brand svg{width:28px;height:29px;flex:none}
.brand span{font-size:19px;font-weight:300;letter-spacing:.4em}
.nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:0 36px;font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase}
.nav a{color:var(--nav);text-decoration:none;padding:12px 0;border-bottom:1px solid transparent}
.nav a:hover{color:var(--on-dark)}
.nav a[aria-current="page"]{color:var(--on-dark);border-bottom-color:var(--on-dark)}

/* labels */
.label{margin:0 0 22px;font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--label)}
.on-dark .label{color:var(--on-dark-3)}

/* dark hero */
.hero{background:var(--dark);color:var(--on-dark)}
.hero .wrap{padding-block:16px 80px;min-height:50vh;display:flex;flex-direction:column;justify-content:center}
.hero.short .wrap{min-height:0;padding-block:40px 72px}
.hero h1{margin:0;max-width:980px;font-size:clamp(34px,5vw,56px);line-height:1.08;font-weight:200;letter-spacing:-.015em;text-wrap:balance}
.hero h1 em{font-style:italic}
.hero .sub{margin:24px 0 0;max-width:62ch;font-size:clamp(17px,1.6vw,21px);font-weight:300;line-height:1.45;color:var(--on-dark-2)}
.hero .note{margin:22px 0 0;max-width:68ch;font-size:15px;font-weight:300;line-height:1.65;color:var(--on-dark-2);padding-left:16px;border-left:1px solid var(--rule-dark)}
.tags{display:flex;flex-wrap:wrap;gap:6px 24px;margin-top:28px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark-3)}

/* statement rows */
.rows{padding-block:24px 8px}
.row{display:flex;flex-wrap:wrap;gap:8px 48px;padding:44px 0;border-bottom:1px solid var(--rule)}
.row>.label{flex:0 0 160px;margin:0;padding-top:10px}
.row>div{flex:1 1 560px;min-width:0}
.row h2{margin:0;font-size:clamp(24px,2.6vw,32px);line-height:1.2;font-weight:200;color:var(--dark);text-wrap:balance}
.row p{margin:14px 0 0;max-width:68ch;color:var(--body);font-weight:300}
.row p+p{margin-top:10px}

/* reference blocks: title outside, rule, white block, rule */
.blocks{display:flex;flex-wrap:wrap;gap:32px 40px;padding-top:48px}
.block{flex:1 1 420px;min-width:0}
.block.full{flex-basis:100%}
.block>h2,.block>h3{margin:0;padding-bottom:12px;border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--label)}
.block>.body{background:var(--paper);padding:22px 24px 24px;border-bottom:1px solid var(--rule);display:flex;flex-direction:column;gap:14px}
.item{font-family:var(--mono);font-size:13px;letter-spacing:.02em;text-decoration:none;color:var(--text)}
.item span{color:var(--label)}
a.item:hover{color:var(--accent)}
.block .body p{margin:0;color:var(--body);font-weight:300;max-width:72ch}
.kv{display:flex;flex-wrap:wrap;gap:4px 24px}
.kv>.k{flex:0 0 160px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--label);padding-top:2px}
.kv>.v{flex:1 1 320px;min-width:0;color:var(--body);font-weight:300}
.kv>.v strong{font-weight:400;color:var(--text)}

/* formula */
.formula{font-family:var(--mono);font-size:15px;letter-spacing:.04em;color:var(--text)}

/* bottom lines */
.meta-lines{padding-block:56px 40px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--label);display:flex;flex-direction:column;gap:14px}
.meta-lines a{color:var(--label);text-decoration:none}
.meta-lines .mail{text-transform:none;letter-spacing:.04em;color:var(--text);margin-left:16px;user-select:all}

/* footer */
.foot{border-top:1px solid var(--rule)}
.foot .wrap{padding-block:22px;display:flex;flex-wrap:wrap;gap:8px 32px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--label)}
.foot a{color:var(--label);text-decoration:none}
.foot .right{margin-left:auto}
.dark-page .foot{border-top-color:var(--rule-dark)}
.dark-page .foot .wrap,.dark-page .foot a{color:var(--on-dark-3)}

/* dark full pages (hub, gates) */
.dark-page{background:var(--dark);color:var(--on-dark);min-height:100vh;display:flex;flex-direction:column}
.dark-page main{flex-grow:1;display:flex;align-items:center}
.dark-page main .wrap{width:100%;padding-block:40px 80px}
.statement{margin:0;max-width:980px;font-size:clamp(38px,5.6vw,64px);line-height:1.06;font-weight:200;letter-spacing:-.015em}
.statement em{font-style:italic}
.statement-sub{margin:28px 0 0;font-size:clamp(18px,1.8vw,22px);line-height:1.4;font-weight:300;color:var(--on-dark-2)}
.gate{max-width:560px}
.gate h1{margin:0;font-size:clamp(30px,3.4vw,40px);line-height:1.12;font-weight:200}
.gate p{margin:18px 0 0;font-size:15px;line-height:1.6;font-weight:300;color:var(--on-dark-2)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{font-family:var(--sans);font-size:14px;letter-spacing:.04em;padding:13px 28px;min-height:44px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;border:1px solid #FFFFFF}
.btn.solid{background:#FFFFFF;color:var(--dark)}
.btn.ghost{background:transparent;color:#FFFFFF;border-color:#6B7A8F}
.btn.solid:hover{color:var(--dark)} .btn.ghost:hover{color:#FFFFFF;border-color:#FFFFFF}
.field{display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-3)}
.field input{font-family:var(--sans);font-size:15px;letter-spacing:0;text-transform:none;color:#FFFFFF;background:transparent;border:0;border-bottom:1px solid #6B7A8F;padding:10px 0;outline:none}
.field input:focus{border-bottom-color:#FFFFFF}
.form{display:flex;flex-direction:column;gap:16px;margin-top:32px}

/* light forms (contact) */
.lform{display:flex;flex-direction:column;gap:16px}
.lform label{display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--label)}
.lform input,.lform select,.lform textarea{font-family:var(--sans);font-size:15px;letter-spacing:0;text-transform:none;color:var(--text);background:var(--paper);border:0;border-bottom:1px solid var(--rule);padding:10px 0;outline:none;border-radius:0}
.lform textarea{min-height:110px;resize:vertical}
.lform input:focus,.lform select:focus,.lform textarea:focus{border-bottom-color:var(--accent)}
.lbtn{align-self:flex-start;font-family:var(--sans);font-size:14px;letter-spacing:.04em;background:var(--accent);color:#FFFFFF;border:0;padding:13px 28px;min-height:44px;cursor:pointer}
.lbtn:hover{background:var(--dark)}

/* founder */
.profile{display:flex;flex-wrap:wrap;gap:32px 56px;align-items:flex-start}
.profile .photo{flex:0 0 220px;max-width:220px;aspect-ratio:4/5;background:#2A3442;overflow:hidden}
.profile .photo img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1)}
.profile .who{flex:1 1 420px;min-width:0}
.creds{margin-top:22px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;line-height:1.9;color:var(--on-dark-3)}

/* indices */
.kpi{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 24px;font-family:var(--mono)}
.kpi .price{font-size:30px;font-weight:400;color:var(--text);letter-spacing:-.01em}
.kpi .chg{font-size:12px;letter-spacing:.06em;color:var(--label)}
.kpi .chg.pos{color:#3E6B4E} .kpi .chg.neg{color:#8A4B44}
.kpi .asof{font-size:11px;letter-spacing:.08em;color:var(--label)}
.chart{height:300px;position:relative}
.stats{display:flex;flex-wrap:wrap;gap:12px 40px}
.stats div{display:flex;flex-direction:column;gap:2px}
.stats .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--label)}
.stats .v{font-family:var(--mono);font-size:14px;color:var(--text)}
.small{font-family:var(--mono);font-size:11px;letter-spacing:.04em;line-height:1.7;color:var(--label)}
.tw{overflow-x:auto}
table.idx{width:100%;border-collapse:collapse;font-size:14px}
table.idx th{font-family:var(--mono);font-size:10.5px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--label);text-align:left;padding:0 16px 10px 0;border-bottom:1px solid var(--rule);white-space:nowrap}
table.idx td{padding:12px 16px 12px 0;border-bottom:1px solid var(--rule);color:var(--body);white-space:nowrap}
table.idx td strong{font-weight:400;color:var(--text)}

/* privacy */
.prose h2{margin:32px 0 8px;font-size:18px;font-weight:400;color:var(--text)}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--body);font-weight:300;max-width:72ch}
.prose p{margin:8px 0 0}
.prose ul{margin:8px 0 0;padding-left:20px}
.prose strong{font-weight:400;color:var(--text)}

@media (max-width:640px){
  .row{padding:32px 0}
  .row>.label{flex-basis:100%;padding-top:0}
  .kv>.k{flex-basis:100%}
  .profile .photo{flex-basis:160px;max-width:160px}
}
/* first block fills the first screen under the header */
.hero:not(.short) .wrap{min-height:calc(100vh - 87px);min-height:calc(100svh - 87px)}
/* browser autofill: keep the field colours instead of the yellow fill */
.field input:-webkit-autofill,.field input:-webkit-autofill:hover,.field input:-webkit-autofill:focus{-webkit-box-shadow:0 0 0 1000px var(--dark) inset;-webkit-text-fill-color:#FFFFFF;caret-color:#FFFFFF;transition:background-color 9999s}
.lform input:-webkit-autofill,.lform input:-webkit-autofill:hover,.lform input:-webkit-autofill:focus{-webkit-box-shadow:0 0 0 1000px var(--paper) inset;-webkit-text-fill-color:var(--text);transition:background-color 9999s}
/* Capital: footnote under the sign-in */
.gate .gnote{margin-top:48px;padding-top:16px;border-top:1px solid var(--rule-dark);font-family:var(--mono);font-size:11px;letter-spacing:.06em;line-height:1.7;color:var(--on-dark-3)}
.gate .gnote a{color:inherit;font:inherit;text-decoration:none}
.gate .gnote a:hover{color:#FFFFFF}
@media (min-width:900px){.gate .gnote{width:max-content;max-width:none}}
