/* Immanence shared styles.
   Layout: a 1200px column framed by two hairline rails that run the length of the page, with cross marks where section rules meet them.
   Ground is near-black graphite; depth comes from a drawn terrain behind the hero, masked dot grids on alternate bands and a fine grain, never from colour blobs. */
:root{
  color-scheme:dark;
  --bg:#09090B;
  --bg-2:#0D0D10;
  --panel:#131317;
  --panel-2:#19191E;
  --line:#212128;
  --line-2:#2E2E37;
  --rail:rgba(255,255,255,.055);
  --ink:#EDEDF0;
  --ink-2:#A7A7B1;
  --mute:#71717C;
  --dim:#83838E;
  --ok:#8ED4AE; --ok-bg:#11251B;
  --warm:#E3A774; --cool:#9C8EFF;
  --c-ops:#E3A774; --c-eng:#9C8EFF; --c-sal:#79C2E6; --c-com:#8ED4AE;
  --pii:#3A1D1F; --pii-ink:#F1A7A0;
  --sans:"Geist","Helvetica Neue",Arial,sans-serif;
  --r:6px; --r-s:4px; --w:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--bg);color:var(--ink-2);font:400 16px/1.6 var(--sans);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.045;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit}img{max-width:100%}button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
p{margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.num{font-variant-numeric:tabular-nums}
.wrap{position:relative;max-width:var(--w);margin:0 auto;padding-left:max(24px, env(safe-area-inset-left,0px));padding-right:max(24px, env(safe-area-inset-right,0px))}
@media (max-width:640px){.wrap{padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px))}}
.ph{white-space:nowrap}

/* page frame: rails + crosses */
.frame{position:relative}
.frame::before,.frame::after{content:"";position:absolute;top:0;bottom:0;width:1px;background:var(--rail);pointer-events:none;z-index:1}
.frame::before{left:calc(50% - 600px)}.frame::after{left:calc(50% + 600px)}
.xrule{position:relative;height:1px;background:linear-gradient(90deg,transparent,var(--line) 12%,var(--line) 88%,transparent)}
.xrule::before{content:"";position:absolute;top:-6px;left:0;right:0;height:13px;pointer-events:none;z-index:2;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13'%3E%3Cpath d='M6.5 0v13M0 6.5h13' stroke='%2371717C' stroke-width='1'/%3E%3C/svg%3E") no-repeat calc(50% - 600px) 0,
             url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13'%3E%3Cpath d='M6.5 0v13M0 6.5h13' stroke='%2371717C' stroke-width='1'/%3E%3C/svg%3E") no-repeat calc(50% + 600px) 0}
@media (max-width:1250px){.frame::before,.frame::after,.xrule::before{display:none}}
.dots{position:relative}
.dots::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.075) 1px,transparent 1.2px);background-size:22px 22px;-webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 75%);mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 75%)}

/* type */
h1,h2,h3,h4{color:var(--ink);font-family:var(--sans);margin:0;text-wrap:balance}
.h1{font-weight:500;font-size:clamp(40px,5.4vw,74px);line-height:1.01;letter-spacing:-.047em}
.h2{font-weight:500;font-size:clamp(30px,3.5vw,48px);line-height:1.06;letter-spacing:-.037em}
.dim{color:var(--dim)}
.lede{font-size:clamp(17px,1.4vw,19px);line-height:1.6;max-width:52ch}
.sub{font-size:17px;max-width:56ch}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 11.5px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.eyebrow::before{content:"";width:14px;height:1px;background:linear-gradient(90deg,var(--warm),var(--cool))}
.lbl{font:500 11px/1.2 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:14px;height:46px;padding:0 6px 0 18px;border-radius:var(--r);background:var(--ink);color:#0A0A0C;text-decoration:none;font:500 15px/1 var(--sans);letter-spacing:-.005em;border:0;cursor:pointer;transition:background .2s;white-space:nowrap;box-shadow:inset 0 -1px 0 rgba(0,0,0,.15),0 1px 0 rgba(255,255,255,.06)}
.btn .ar{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--r-s);background:#0A0A0C;color:var(--ink);transition:transform .25s cubic-bezier(.2,.8,.2,1)}
.btn:hover{background:#fff}.btn:hover .ar{transform:translateX(2px)}
.btn.sm{height:38px;font-size:14px;padding:0 4px 0 14px;gap:12px}.btn.sm .ar{width:30px;height:30px}
.btn.ghost{background:rgba(255,255,255,.02);color:var(--ink);border:1px solid var(--line-2);box-shadow:none}
.btn.ghost .ar{background:var(--panel-2)}
.btn.ghost:hover{border-color:var(--mute);background:var(--panel)}
.tlink{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:2px;transition:border-color .2s}
.tlink:hover{border-color:var(--ink)}
.ico{width:16px;height:16px;flex:none;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ext{width:12px;height:12px}

/* top bar */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;border-bottom:1px solid transparent;transition:background .25s,border-color .25s}
.top.scrolled{background:rgba(9,9,11,.72);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom-color:var(--line)}
.top nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font:600 17.5px/1 var(--sans);letter-spacing:-.035em}
.mark{width:16px;height:16px;flex:none}
.links{display:flex;gap:2px;align-items:center}
.links a{color:var(--ink-2);text-decoration:none;font-size:14px;padding:8px 12px;border-radius:var(--r-s);transition:color .2s,background .2s}
.links a:hover,.links a[aria-current="page"]{color:var(--ink);background:rgba(255,255,255,.04)}
.navr{display:flex;align-items:center;gap:8px}
.refbtn{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 12px;border:1px solid var(--line-2);border-radius:var(--r);text-decoration:none;color:var(--ink);font:500 14px/1 var(--sans);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,0));transition:border-color .2s,background .2s;white-space:nowrap}
.refbtn:hover{border-color:var(--mute);background:var(--panel)}
.refbtn .gift{width:15px;height:15px;color:var(--warm)}
@media (max-width:980px){.links{display:none}}
@media (max-width:520px){.refbtn span{display:none}.refbtn{padding:0 11px}}

/* hero canvas */
.hero{position:relative;overflow:hidden;isolation:isolate}
.terrain{position:absolute;left:0;right:0;bottom:0;height:78%;width:100%;z-index:-1;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 80%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 80%,transparent)}
.hero .sheen{position:absolute;inset:0 0 auto;height:360px;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(255,255,255,.035),transparent)}
.refchip{display:inline-flex;align-items:center;gap:10px;height:34px;padding:0 6px 0 12px;border:1px solid var(--line-2);border-radius:var(--r);text-decoration:none;color:var(--ink-2);font-size:13.5px;background:rgba(19,19,23,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:border-color .2s,color .2s;width:max-content;max-width:100%}
.refchip:hover{border-color:var(--mute);color:var(--ink)}
.refchip b{color:var(--ink);font-weight:500}
.refchip .ar{display:grid;place-items:center;width:22px;height:22px;border-radius:3px;background:var(--panel-2);color:var(--ink)}
.refchip .gift{width:14px;height:14px;color:var(--warm)}
.refchip > span:not(.ar){min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:520px){.refchip .q{display:none}}

/* sections */
.sec{position:relative}
.sec.alt{background:var(--bg-2)}
.shead{display:grid;gap:18px;max-width:760px}
.shead.c{margin-inline:auto;text-align:center;justify-items:center}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:72px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.card{border:1px solid var(--line-2);border-radius:8px;background:linear-gradient(180deg,var(--panel),#111115);box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 40px 80px -40px rgba(0,0,0,.85)}
.chip{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 10px;border:1px solid var(--line-2);background:var(--panel-2);border-radius:var(--r-s);font:400 12.5px/1 var(--sans);color:var(--ink-2);white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.chip img,.chip svg{width:15px;height:15px;flex:none}
.cat{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:500;font-size:15px}
.cat i{width:7px;height:7px;background:var(--c);flex:none;border-radius:1px}
.tile{display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--line-2);background:var(--panel-2);border-radius:var(--r-s)}
.tile img,.tile svg{width:16px;height:16px}
.gate{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 9px;border:1px solid rgba(142,212,174,.4);background:rgba(17,37,27,.85);color:var(--ok);font:500 11px/1 var(--sans);letter-spacing:.04em;border-radius:3px;white-space:nowrap}
.gate .ico{width:12px;height:12px}
.mini{display:inline-flex;align-items:center;gap:6px;background:none;border:1px solid var(--line-2);height:30px;padding:0 10px;border-radius:var(--r-s);font:500 12.5px/1 var(--sans);color:var(--ink-2);cursor:pointer;white-space:nowrap}
.mini:hover{color:var(--ink);border-color:var(--mute)}
.sw{position:relative;width:46px;height:26px;border:1px solid var(--line-2);border-radius:4px;background:var(--bg);cursor:pointer;padding:0;flex:none;transition:background .25s,border-color .25s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:2px;background:var(--mute);transition:transform .3s cubic-bezier(.3,1.4,.5,1),background .25s}
.sw[aria-checked="true"]{background:var(--ok-bg);border-color:rgba(142,212,174,.6)}
.sw[aria-checked="true"]::after{transform:translateX(20px);background:var(--ok)}
.fadein{animation:fi .45s ease both}
@keyframes fi{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes prog{to{width:100%}}

/* faq */
.faqg{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:72px;align-items:start}
.faq{display:grid;gap:8px}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);transition:border-color .2s}
.faq details[open]{border-color:var(--line-2)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;cursor:pointer;color:var(--ink);font-size:15.5px;font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq .pm{flex:none;width:14px;height:14px;position:relative}
.faq .pm::before,.faq .pm::after{content:"";position:absolute;left:0;right:0;top:6.5px;height:1.5px;background:var(--ink-2);transition:transform .3s}
.faq .pm::after{transform:rotate(90deg)}
.faq details[open] .pm::after{transform:rotate(0)}
.faq .a{padding:0 20px 20px;font-size:15px;max-width:64ch}
@media (max-width:900px){.faqg{grid-template-columns:1fr}}

/* final band */
.fband{position:relative;padding:76px 48px;border-radius:10px;text-align:center;display:grid;justify-items:center;gap:22px;background:var(--panel);overflow:hidden;isolation:isolate}
.fband::before{content:"";position:absolute;inset:0;border-radius:10px;padding:1px;background:linear-gradient(120deg,rgba(227,167,116,.6),var(--line-2) 35%,var(--line-2) 65%,rgba(156,142,255,.6));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.fband .terrain{height:100%;opacity:.9;-webkit-mask-image:linear-gradient(180deg,transparent 20%,#000 90%);mask-image:linear-gradient(180deg,transparent 20%,#000 90%)}
.meta2{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;font-size:13.5px;color:var(--ink-2);list-style:none;margin:0;padding:0}
.meta2 li{display:inline-flex;align-items:center;gap:8px}
.meta2 .ico{color:var(--ok);width:14px;height:14px}
@media (max-width:640px){.fband{padding:52px 20px}}

/* footer */
footer{padding-block:64px 40px;background:var(--bg)}
.fgrid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,.7fr));gap:40px}
.co{display:grid;gap:2px;margin-top:20px;font-size:13.5px;line-height:1.7;color:var(--mute)}
.co b{color:var(--ink-2);font-weight:500}
footer h4{font:500 11px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-bottom:16px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14.5px}
footer ul a{text-decoration:none;color:var(--ink-2)}footer ul a:hover{color:var(--ink)}
.langs{display:flex;gap:14px}.langs a[aria-current="true"]{color:var(--ink)}
.fbot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--mute)}
@media (max-width:820px){.fgrid{grid-template-columns:1fr 1fr;gap:32px}.fgrid > div:first-child{grid-column:1/-1}}

.region{display:inline-flex;border:1px solid var(--line-2);border-radius:var(--r-s);overflow:hidden}
.region button{background:none;border:0;color:var(--mute);font:500 12.5px/1 var(--sans);height:28px;padding:0 10px;cursor:pointer}
.region button + button{border-left:1px solid var(--line-2)}
.region button[aria-pressed="true"]{background:var(--panel-2);color:var(--ink)}

/* Vertical rhythm, one system for every page, on an 8px scale.
   --sp-sec: space above and below each section. --sp-head: section heading to its content.
   --sp-block: a new block inside a section, and the space under the hero. --sp-top: hero below the menu. */
:root{--sp-sec:120px;--sp-head:56px;--sp-block:96px;--sp-top:64px}
@media (max-width:900px){:root{--sp-sec:80px;--sp-head:40px;--sp-block:64px;--sp-top:40px}}
@media (max-width:640px){:root{--sp-sec:64px;--sp-head:28px;--sp-block:48px;--sp-top:28px}}
.sec,.final{padding-block:var(--sp-sec)}
.shead{margin-bottom:var(--sp-head)}
@media (max-width:900px){.split,.faqg{gap:var(--sp-head)}}
@media (max-width:640px){.fband{padding:44px 20px}}
}

.walink{display:inline-flex;align-items:center;gap:6px;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:1px;white-space:nowrap}
.walink:hover{border-color:var(--ink)}
.walink img{width:14px;height:14px;flex:none}

/* other languages: Chinese needs its own fallback fonts and no negative tracking; long Malay headings may wrap */
html[lang^="zh"] body{font-family:"Geist","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",sans-serif}
html[lang^="zh"] .h1,html[lang^="zh"] .h2,html[lang^="zh"] h3{letter-spacing:0;line-height:1.25}
html[lang^="zh"] .lbl,html[lang^="zh"] footer h4,html[lang^="zh"] .gate{letter-spacing:.04em}
html:not([lang="en"]) #hh{white-space:normal}
html[lang^="zh"] .h1{font-size:clamp(38px,4.6vw,64px);line-height:1.15;word-break:normal;overflow-wrap:anywhere}
html[lang^="zh"] .h2{word-break:normal;overflow-wrap:anywhere;line-height:1.3}
.faq .fgl{margin:20px 0 4px;color:var(--mute)}
.faq .fgl:first-child{margin-top:0}

@media (max-width:420px){html[lang="ms"] .navr .btn.sm{padding-left:10px;gap:6px;font-size:13.5px}}