/* NOBILUM site v6, shared by every page.
   Layout: sticky header, ink + NOBILUM gold with paper sections,
   editorial lists instead of boxed tiles. Marcellus display, Hanken Grotesk text, IBM Plex Mono labels. */
:root{
  --ink:#0D0E10; --ink-2:#15171A; --ink-3:#1E2125;
  --paper:#F1EEE8; --paper-2:#E4DFD6;
  --gold:#E2A63A; --bronze:#B57C2C; --gold-soft:#F1D7A2; --gold-ink:#7E5719;
  --text:#F2EFE9; --muted:#A39F97; --line:rgba(242,239,233,.13);
  --text-dark:#16171A; --muted-dark:#5C5953; --line-dark:rgba(22,23,26,.14);
  --f-display:"Marcellus","Cormorant Garamond",Georgia,serif;
  --f-brand:"Marcellus",Georgia,serif;
  --f-body:"Hanken Grotesk","Helvetica Neue",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --rail:88px;
  --ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:dark;
}
/* JS toggles visibility with the hidden attribute; keep it winning over display rules */
[hidden]{display:none!important}
body{margin:0;background:var(--ink)}
a{color:var(--gold)}a:hover{color:var(--gold-soft)}
.pg{container-type:inline-size;container-name:pg;position:relative;background:var(--ink);color:var(--text);font-family:var(--f-body);font-size:17px;line-height:1.65;overflow:hidden}
.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(20px,5vw,64px)}
.label{font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.label.gold{color:var(--gold)}
.serif{font-family:var(--f-display);font-weight:400;letter-spacing:-.015em;line-height:1.05;margin:0;text-wrap:balance}
.serif em{font-style:normal;color:var(--gold)}
.wordmark{font-family:var(--f-brand);letter-spacing:.1em;background:linear-gradient(180deg,var(--gold) 0 52%,var(--bronze) 52% 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.paper{background:var(--ink-2);color:var(--text);border-block:1px solid var(--line)}
.paper .label{color:var(--gold)}
.paper .serif em{color:var(--gold)}
.ink2{background:var(--ink-2)}
.sec{padding-block:128px}
.sec-sm{padding-block:88px}
.pg a:focus-visible,.pg button:focus-visible,.pg input:focus-visible,.pg textarea:focus-visible,.pg select:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* text link with arrow, used instead of loud buttons */
.go{display:inline-flex;align-items:center;gap:12px;font-size:15px;font-weight:500;color:var(--text);text-decoration:none;padding-bottom:6px;border-bottom:1px solid var(--line);transition:border-color .4s,color .4s,gap .4s var(--ease)}
.go:hover{color:var(--gold);border-color:var(--gold);gap:18px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;font-family:var(--f-body);font-weight:500;font-size:15px;text-decoration:none;border:0;cursor:pointer;background:var(--gold);color:#17120A;transition:background .3s,transform .3s var(--ease)}
.btn:hover{background:var(--gold-soft);color:#17120A;transform:translateY(-2px)}

/* top bar + nav */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);background:rgba(14,15,17,.78);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand img{height:42px;width:auto}
.brand-name{font-family:var(--f-display);font-size:24px;letter-spacing:.08em;line-height:1}
.brand-sub{font-family:var(--f-mono);font-size:9px;letter-spacing:.2em;color:var(--muted);margin-top:5px}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{position:relative;color:var(--text);text-decoration:none;font-size:14px;padding:10px 12px;opacity:.78;transition:opacity .3s,color .3s}
.nav-links a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.2,.7,.1,1)}
.nav-links a:hover{opacity:1;color:var(--gold)}
.nav-links a:hover::after,.nav-links a.on::after{transform:scaleX(1)}
.nav-links a.on{opacity:1;color:var(--gold)}
.nav-links a.btn{opacity:1;color:#16120A;margin-left:10px;min-height:42px;padding:0 20px}
.nav-links a.btn::after{display:none}
.menu-btn{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--text);align-items:center;justify-content:center;cursor:pointer}
.drawer{display:none}
.wa{position:fixed;right:24px;bottom:24px;z-index:30;display:flex;align-items:center;gap:10px;text-decoration:none}
.wa span.bub{background:#fff;color:#17181A;font-size:13px;font-weight:600;padding:8px 12px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.wa span.ico{width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center}
.btn-gold{background:var(--gold);color:#17120A}
.btn-ghost{color:var(--text);box-shadow:inset 0 0 0 1px rgba(242,239,233,.35);background:transparent}.btn-ghost:hover{color:var(--ink);background:var(--text)}
.gold-split{background:linear-gradient(180deg,var(--gold) 0 52%,var(--bronze) 52% 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.h-display{font-family:var(--f-display);font-weight:400;letter-spacing:-.01em;line-height:1.08;margin:0;text-wrap:balance}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

/* ===== page head (inner pages) ===== */
.phead{padding-block:110px 72px;border-bottom:1px solid var(--line)}
.phead-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:48px;align-items:end}
.phead h1{font-size:clamp(52px,8vw,120px);line-height:.95}
.phead p{margin:0;color:var(--muted);max-width:44ch}
.crumb{display:flex;gap:10px;font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:28px}
.crumb a{color:var(--muted);text-decoration:none}.crumb a:hover{color:var(--gold)}

/* ===== shared blocks ===== */
.arch{position:relative;overflow:hidden;border-radius:999px 999px 6px 6px;aspect-ratio:3/4.2;max-width:100%}
.arch img{width:100%;height:100%;object-fit:cover;animation:archIn 1.6s var(--ease) both}
@keyframes archIn{from{clip-path:inset(100% 0 0 0);transform:scale(1.15)}to{clip-path:inset(0 0 0 0);transform:none}}
.marq{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marq-track{display:flex;gap:14px;width:max-content;animation:marq 64s linear infinite}
.marq.rev .marq-track{animation-direction:reverse;animation-duration:74s}
.marq:hover .marq-track{animation-play-state:paused}
.marq + .marq{margin-top:14px}
.m-logo{background:var(--ink-3);border:1px solid var(--line);border-radius:6px;width:180px;height:100px;display:flex;align-items:center;justify-content:center;padding:18px;box-sizing:border-box;flex:none;transition:background .4s,border-color .4s}
.m-logo img{max-width:100%;max-height:100%;object-fit:contain;filter:grayscale(1) invert(1) contrast(1.2);mix-blend-mode:screen;opacity:.72;transition:filter .4s,opacity .4s}
.m-logo:hover{background:#fff;border-color:#fff}
.m-logo:hover img{filter:none;mix-blend-mode:normal;opacity:1}
@keyframes marq{to{transform:translateX(-50%)}}

/* footer */
.foot{background:var(--ink);border-top:1px solid var(--line);padding-block:96px 32px}
.foot-top{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
.foot-addr{font-family:var(--f-display);font-size:clamp(28px,3vw,40px);line-height:1.2;margin:0}
.foot-addr em{font-style:normal;color:var(--gold)}
.foot h4{margin:0 0 14px;font-family:var(--f-mono);font-size:11px;font-weight:400;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot ul a{color:var(--text);text-decoration:none}.foot ul a:hover{color:var(--gold)}
.foot-base{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:88px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.foot-base .wordmark{font-size:22px}

/* motion */
@keyframes rise{from{transform:translateY(108%)}to{transform:none}}
@keyframes fade{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.ln{display:block;overflow:hidden;padding-bottom:.08em}
.ln > span{display:inline-block;animation:rise 1.2s var(--ease) both}
.ln:nth-child(2) > span{animation-delay:.1s}.ln:nth-child(3) > span{animation-delay:.2s}
.fade{animation:fade 1.2s .4s both}
@supports (animation-timeline: view()){
  .px{animation:px linear both;animation-timeline:view();animation-range:cover}
  @keyframes px{from{transform:translateY(-6%) scale(1.08)}to{transform:translateY(6%) scale(1.08)}}
  .rv{animation:rv linear both;animation-timeline:view();animation-range:entry 0% entry 45%}
  @keyframes rv{from{opacity:.1;transform:translateY(40px)}to{opacity:1;transform:none}}
}
@media (prefers-reduced-motion: reduce){ *,*::before,*::after{animation:none!important;transition:none!important} .menu-list a{opacity:1} }

/* responsive */
@container pg (max-width: 1040px){
  .nav-links{display:none}
  .menu-btn{display:inline-flex}
  .drawer:not([hidden]){display:flex;flex-direction:column;padding:8px clamp(16px,5vw,56px) 24px;border-top:1px solid var(--line)}
  .drawer a{color:var(--text);text-decoration:none;font-family:var(--f-display);font-size:26px;padding:10px 0;border-bottom:1px solid var(--line)}
  .drawer a.on{color:var(--gold)}
  .phead-grid,.foot-top{grid-template-columns:minmax(0,1fr)}
}
@container pg (max-width: 640px){
  .pg{font-size:16px}
  .nav-in{height:66px}
  .brand img{height:34px}.brand-name{font-size:19px}.brand-sub{display:none}
  .wa span.bub{display:none}
  .sec{padding-block:80px}
  .sec-sm{padding-block:64px}
  .phead{padding-block:64px 48px}
  .m-logo{width:140px;height:80px}
}

/* ===== numbers row (Beranda) ===== */
.nrow{position:relative;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--ink),var(--ink-2))}
.nrow-in{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.nitem{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:48px 28px 44px;text-decoration:none;color:var(--text);border-left:1px solid var(--line);transition:background .5s}
.nitem:first-child{border-left:0;padding-left:0}
.nitem:hover{background:rgba(226,166,58,.05);color:var(--text)}
.nitem::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}
.nitem:hover::after{transform:scaleX(1)}
.nnum{font-family:var(--f-display);font-weight:400;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;background:linear-gradient(180deg,#F1D7A2 0%,#E2A63A 46%,#B57C2C 54%,#7E5719 100%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.05em;transition:transform .7s var(--ease)}
.nitem:hover .nnum{transform:translateY(-4px)}
.nlab{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;line-height:1.5;color:var(--muted)}
@container pg (max-width: 640px){
  .nrow-in{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nitem{padding:26px 0 26px 16px}
  .nitem:nth-child(3){border-left:0;padding-left:0}
  .nitem:nth-child(-n+2){border-bottom:1px solid var(--line)}
}

/* ===== page backdrop: ONE large building photo behind the whole page, very low opacity, slow parallax (ref. bostechindo.com) ===== */
.pg{isolation:isolate}
.pagebg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.pg{background:linear-gradient(180deg,#0D0E10 0%,#121418 45%,#0F1013 100%)!important}
.pagebg{background:radial-gradient(ellipse 55% 45% at 8% 12%,rgba(226,166,58,.10),transparent 70%),radial-gradient(ellipse 50% 40% at 95% 88%,rgba(181,124,44,.10),transparent 70%)}
.pagebg img{position:absolute;left:0;top:0;width:100%;height:130%;object-fit:cover;object-position:50% 30%;opacity:.11;filter:grayscale(1) contrast(1.1);will-change:transform;-webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 38%,rgba(0,0,0,.1) 55%,rgba(0,0,0,.45) 75%,#000 100%);mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 38%,rgba(0,0,0,.1) 55%,rgba(0,0,0,.45) 75%,#000 100%)}
.pagebg::after{content:"";position:absolute;inset:0;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 35%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 35%,#000 20%,transparent 75%);background-image:linear-gradient(rgba(242,239,233,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(242,239,233,.025) 1px,transparent 1px);background-size:88px 88px}
@supports (animation-timeline: scroll()){
  .pagebg img{animation:pagepx linear both;animation-timeline:scroll(root)}
  @keyframes pagepx{from{transform:translateY(0)}to{transform:translateY(-23%)}}
}
.ink2,.paper{background:rgba(21,23,26,.45)!important}
.nrow{background:rgba(13,14,16,.35)!important}

.foot-logo{display:block;height:auto;width:clamp(200px,22vw,280px)}

/* ===== footer v2: solid, separated, with contact form ===== */
.foot{position:relative;isolation:isolate;overflow:hidden;background:#08090A!important;border-top:0;padding-block:0 28px}
.foot::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,#B57C2C 20%,#E2A63A 50%,#B57C2C 80%,transparent)}
.foot::after{content:"";position:absolute;right:-12%;top:-30%;width:620px;height:620px;border-radius:50%;z-index:-1;background:radial-gradient(circle,rgba(226,166,58,.10),transparent 65%);pointer-events:none}
.foot-main{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:72px;padding-block:96px 72px;align-items:start}
.foot-title{margin:14px 0 0;font-family:var(--f-display);font-weight:400;font-size:clamp(32px,3.4vw,48px);line-height:1.1;color:var(--text)}
.foot .foot-addr{margin:20px 0 0;font-family:var(--f-body);font-size:16px;line-height:1.6;color:#CFCAC1;max-width:44ch}
.foot-dl{margin:28px 0 0;border-top:1px solid var(--line)}
.foot-dl div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.foot-dl dt{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.foot-dl dd{margin:0;color:var(--text)}
.foot-dl a{color:var(--text);text-decoration:none;border-bottom:1px solid rgba(242,239,233,.25)}.foot-dl a:hover{color:var(--gold);border-color:var(--gold)}
.fform{display:flex;flex-direction:column;gap:18px;padding:32px;background:#121316;border:1px solid var(--line);border-radius:8px}
.fform-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
.ff{display:flex;flex-direction:column;gap:6px}
.ff span{font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ff input,.ff textarea,.ff select{background:transparent;border:0;border-bottom:1px solid rgba(242,239,233,.22);color:var(--text);font-family:var(--f-body);font-size:15px;padding:9px 0;border-radius:0;transition:border-color .3s}
.ff input:focus,.ff textarea:focus,.ff select:focus{outline:none;border-color:var(--gold)}
.ff select option{background:#121316}
.fform-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.fform .btn svg{flex:none}
.fsent{font-size:14px;color:var(--gold-soft)}
.fnote{display:flex;flex-direction:column;gap:12px;align-items:flex-start;padding:32px;background:#121316;border:1px solid var(--line);border-radius:8px}
.fnote p{margin:0;color:#CFCAC1}
.foot .foot-base{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:32px;margin-top:0;padding-top:28px;border-top:1px solid var(--line)}
.foot-nav{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}
.foot-nav a{color:var(--muted);text-decoration:none;font-size:14px}.foot-nav a:hover{color:var(--gold)}
.foot-copy{font-size:13px;color:var(--muted)}
@container pg (max-width: 1040px){
  .foot-main{grid-template-columns:minmax(0,1fr);gap:40px;padding-block:72px 56px}
  .foot .foot-base{grid-template-columns:minmax(0,1fr);justify-items:start;gap:20px}
  .foot-nav{justify-content:flex-start}
}
@container pg (max-width: 640px){
  .fform,.fnote{padding:22px}
  .fform-row{grid-template-columns:minmax(0,1fr)}
  .foot-dl div{grid-template-columns:minmax(0,1fr);gap:2px}
}