/* psitech.net — black, gold and red; Roboto Condensed headings, Roboto text.
   Colours and fonts are set once here; every page follows. */
:root{
  --black:#000; --night:#0b0b0d; --gold:#C5B358; --gold-dk:#a8973f; --red:#ff2b2b;
  --ink:#141414; --ink-2:#3a3a3a; --ink-3:#6b6b6b; --line:#e3e1d8; --wash:#f6f5f0; --paper:#fff;
  --head:"Roboto Condensed","Arial Narrow",system-ui,sans-serif;
  --text:"Roboto",system-ui,sans-serif;
  --wrap:1140px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink-2);font:400 17px/1.7 var(--text);-webkit-font-smoothing:antialiased}
img,video{max-width:100%;height:auto}
a{color:#8a7a24;text-underline-offset:3px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--gold);color:#000;padding:10px 16px;font-weight:500;text-decoration:none}
.skip:focus{top:12px}

/* ---------- header ---------- */
.hd{position:sticky;top:0;z-index:50;background:var(--black);border-bottom:1px solid #1d1d1d}
.hd-in{max-width:1240px;margin:0 auto;padding:0 clamp(16px,3vw,32px);display:flex;align-items:center;gap:24px;min-height:84px}
.logo img{display:block;width:auto;height:56px}
#nav{margin-left:auto}
#nav>ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
#nav li{position:relative}
#nav a,#nav .nav-parent{display:block;padding:12px 12px;color:var(--gold);text-decoration:none;font:500 15px/1.2 var(--head);letter-spacing:.03em;text-transform:uppercase;white-space:nowrap}
#nav a:hover,#nav .nav-parent:hover{color:#fff}
#nav a[aria-current="page"],#nav .nav-parent.is-current{color:var(--red)}
#nav .has-sub{display:flex;align-items:center}
#nav .has-sub>a,#nav .has-sub>.nav-parent{padding-right:2px}
.sub-toggle{width:26px;height:36px;border:0;background:none;color:var(--gold);cursor:pointer;padding:0}
.sub-toggle::before{content:"";display:block;width:7px;height:7px;margin:0 auto;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s}
.sub-toggle[aria-expanded="true"]::before{transform:translateY(2px) rotate(-135deg)}
#nav .has-sub>ul{list-style:none;margin:0;padding:8px 0;position:absolute;left:0;top:100%;min-width:290px;background:#0d0d0d;border:1px solid #262626;border-top:2px solid var(--gold);
  box-shadow:0 18px 40px -16px rgba(0,0,0,.8);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s}
#nav .has-sub:hover>ul,#nav .has-sub:focus-within>ul,#nav .sub-toggle[aria-expanded="true"]+ul{opacity:1;visibility:visible;transform:none}
#nav .has-sub>ul a{padding:10px 18px;text-transform:none;font:400 15.5px/1.3 var(--text);letter-spacing:0;color:#e9e4c9}
#nav .has-sub>ul a:hover{background:#1a1a1a;color:#fff}
.nav-toggle{display:none;margin-left:auto;width:46px;height:42px;border:1px solid #333;border-radius:6px;background:none;cursor:pointer}
.nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{display:block;width:22px;height:2px;background:var(--gold);margin:0 auto;position:relative;transition:transform .2s}
.nav-toggle .bars::before,.nav-toggle .bars::after{content:"";position:absolute;left:0}
.nav-toggle .bars::before{top:-7px}.nav-toggle .bars::after{top:7px}
.nav-open .nav-toggle .bars{background:transparent}
.nav-open .nav-toggle .bars::before{transform:translateY(7px) rotate(45deg)}
.nav-open .nav-toggle .bars::after{transform:translateY(-7px) rotate(-45deg)}

@media(max-width:1060px){
  .nav-toggle{display:block}
  .logo img{height:46px}
  .hd-in{min-height:70px}
  #nav{position:fixed;inset:70px 0 0 0;background:#050505;overflow-y:auto;padding:12px 16px 40px;display:none}
  .nav-open #nav{display:block}
  #nav>ul{flex-direction:column;align-items:stretch;gap:0}
  #nav>ul>li{border-bottom:1px solid #1d1d1d}
  #nav a,#nav .nav-parent{padding:16px 6px;font-size:17px}
  #nav .has-sub{flex-wrap:wrap}
  #nav .has-sub>a,#nav .has-sub>.nav-parent{flex:1}
  .sub-toggle{width:48px;height:48px}
  #nav .has-sub>ul{position:static;flex-basis:100%;min-width:0;border:0;border-left:2px solid var(--gold);margin:0 0 12px 6px;box-shadow:none;
    opacity:1;visibility:visible;transform:none;display:none;background:transparent;padding:0}
  #nav .sub-toggle[aria-expanded="true"]+ul{display:block}
  #nav .has-sub:hover>ul{display:none}
  #nav .sub-toggle[aria-expanded="true"]+ul{display:block}
  .nav-open{overflow:hidden}
}

/* ---------- page bands ---------- */
.blk{padding:56px 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.narrow{max-width:760px}
.band{position:relative;background-color:var(--bgc,#000);isolation:isolate}
.band.dark,.band.light-ov{background-image:var(--bg,none);background-size:cover;background-position:var(--bgpos,center)}
.band.dark::before,.band.light-ov::before{content:"";position:absolute;inset:0;background:var(--ov,transparent);z-index:-1}
.blk.band{min-height:var(--minh,auto);display:flex;align-items:center}
.blk.band>.wrap{width:100%}
.band.dark{color:#e8e8e8}
.band.dark h1,.band.dark h2,.band.dark h3,.band.dark h4{color:#fff}
.band.dark a:not(.btn){color:var(--gold)}
.band.tint{background:var(--bgc)}
.panel{padding:clamp(20px,3vw,36px);margin:0 0 24px;border-radius:4px}

h1,h2,h3,h4,h5,h6{font-family:var(--head);color:var(--ink);line-height:1.15;margin:0 0 .5em;font-weight:400;letter-spacing:.01em}
h1{font-size:clamp(32px,4.6vw,48px)}
h2{font-size:clamp(26px,3.2vw,36px)}
h3{font-size:22px;font-weight:700}
h4,h5,h6{font-size:18px;font-weight:700}
h1 a,h2 a,h3 a{color:inherit;text-decoration:none}
p{margin:0 0 1em}
.rich{max-width:76ch}
.grid .rich,.card .rich,.ta-center .rich{max-width:none}
.ta-center{text-align:center}.ta-center .rich{margin-left:auto;margin-right:auto}
.ta-right{text-align:right}
.rich ul,.rich ol{padding-left:1.3em;margin:0 0 1em}
.rich li{margin-bottom:.35em}
.rich h1,.rich h2,.rich h3,.rich h4{margin-top:1.1em}
.rich img{height:auto}
.rich table{border-collapse:collapse;width:100%;margin:0 0 1em;font-size:15px}
.rich td,.rich th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
hr{border:0;border-top:1px solid var(--line);margin:28px 0;max-width:120px}
.band.dark hr{border-color:var(--gold)}

.grid{display:grid;gap:clamp(20px,3vw,36px);align-items:start;margin:8px 0 24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.col{min-width:0}
.col>*:last-child{margin-bottom:0}
.rich,.card,.acc{overflow-wrap:anywhere}

.img{margin:0 0 20px}
.img img{display:block;margin:0 auto}
.img figcaption{font-size:14px;color:var(--ink-3);margin-top:8px}
.band.dark .img figcaption{color:#bdbdbd}

.btn-row{margin:10px 0 22px;display:flex;gap:12px;flex-wrap:wrap}
.ta-center .btn-row{justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 28px;border:2px solid var(--gold);border-radius:2px;cursor:pointer;
  font:500 15px/1.2 var(--head);letter-spacing:.08em;text-transform:uppercase;color:#000;background:var(--gold);text-decoration:none;transition:background .2s,color .2s}
.btn:hover{background:#000;color:var(--gold)}
.btn.label{cursor:default;background:transparent;color:inherit}
.btn.label:hover{background:transparent;color:inherit}
.btn.ghost{background:transparent;color:#8a7a24}
.btn.ghost:hover{background:var(--gold);color:#000}
.band.dark .btn{background:transparent;color:#fff;border-color:#fff}
.band.dark .btn:hover{background:var(--gold);border-color:var(--gold);color:#000}
.btn.ghost-light{background:transparent;color:#fff;border-color:#fff}
.btn.ghost-light:hover{background:var(--gold);border-color:var(--gold);color:#000}

/* cards: service and use-case tiles */
.card{margin:0 0 20px}
.card img{display:block;width:96px;height:auto;max-height:110px;object-fit:contain;margin:0 0 14px}
.ta-center .card img{margin-left:auto;margin-right:auto}
.card h3{font-size:21px;margin-bottom:.35em}
.card .btn{margin-top:6px}

.ticks{list-style:none;padding:0;margin:0 0 18px}
.ticks li{position:relative;padding-left:24px;margin-bottom:8px}
.ticks li::before{content:"";position:absolute;left:3px;top:.62em;width:8px;height:8px;background:var(--gold);transform:rotate(45deg)}

.acc details{border:1px solid var(--line);margin-bottom:10px;background:#fff}
.acc summary{cursor:pointer;padding:16px 20px;font:700 17px/1.35 var(--head);color:var(--ink)}
.acc details>.rich{padding:0 20px 16px}

.quote{margin:0 0 20px;background:var(--wash);border-left:3px solid var(--gold);padding:22px}
.quote blockquote{margin:0 0 12px;color:var(--ink);font-style:italic}
.quote figcaption b{display:block;color:var(--ink);font-family:var(--head)}
.quote figcaption span{font-size:14px;color:var(--ink-3)}
.quote img.who{width:56px;height:56px;border-radius:50%;object-fit:cover;margin-bottom:10px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:0 0 24px}
.gallery img{width:100%;aspect-ratio:1;object-fit:cover}
.raw{margin:0 0 20px}
.raw iframe{max-width:100%}
.anchor{display:block}

/* videos: poster first, player on click */
.vid{position:relative;aspect-ratio:16/9;background:#000 var(--poster,none) center/cover no-repeat;margin:0 0 24px;overflow:hidden}
.vid iframe,.vid video{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid.lite button{position:absolute;inset:0;width:100%;border:0;background:rgba(0,0,0,.25);cursor:pointer}
.vid.lite button:hover{background:rgba(0,0,0,.1)}
.vid.lite button span{display:block;width:78px;height:78px;margin:auto;border-radius:50%;border:2px solid #fff;background:rgba(0,0,0,.45);position:relative}
.vid.lite button span::after{content:"";position:absolute;left:31px;top:23px;border-style:solid;border-width:16px 0 16px 26px;border-color:transparent transparent transparent #fff}
.vid.lite button:hover span{background:var(--gold);border-color:var(--gold)}

/* home banner slides */
.hero-slides{position:relative;background:#000}
.slides{position:relative;min-height:clamp(420px,62vh,600px)}
.slide{position:absolute;inset:0;display:flex;align-items:center;background:#000 var(--bg,none) center/cover no-repeat;opacity:0;transition:opacity .9s ease;visibility:hidden}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,.55) 60%,rgba(0,0,0,.35) 100%)}
.slide.on{opacity:1;visibility:visible}
.slide .wrap{position:relative;width:100%}
.slide h2{color:#fff;font-weight:700;text-transform:uppercase;font-size:clamp(32px,5vw,56px);max-width:16ch;margin-bottom:.35em}
.slide p{color:#eee;font-size:clamp(17px,1.6vw,21px);max-width:44ch}
.dots{position:absolute;left:0;right:0;bottom:22px;display:flex;justify-content:center;gap:10px}
.dots button{width:11px;height:11px;border-radius:50%;border:1px solid #fff;background:transparent;padding:0;cursor:pointer}
.dots button[aria-current]{background:var(--gold);border-color:var(--gold)}

/* forms */
.form{max-width:620px;margin:8px 0 24px}
.ta-center .form{margin-left:auto;margin-right:auto;text-align:left}
.form label,.form legend{display:block;font-weight:500;font-size:15px;color:var(--ink);margin:0 0 6px}
.band.dark .form label,.band.dark .form legend{color:#fff}
.form label i,.form legend i{color:#c0392b;font-style:normal}
.form input:not([type=checkbox]):not([type=radio]),.form textarea,.form select{width:100%;font:16px var(--text);color:var(--ink);padding:12px 14px;border:1px solid #c9c6b8;border-radius:2px;background:#fff;margin:0 0 16px}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--gold-dk);outline:2px solid rgba(197,179,88,.4);outline-offset:0}
.form fieldset{border:0;padding:0;margin:0 0 16px}
.form .opt{display:flex;gap:10px;align-items:center;font-weight:400;margin:0 0 6px}
.form .opt input{width:18px;height:18px;accent-color:var(--gold-dk)}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin:14px 0 0;font-weight:500;min-height:1.4em}
.form-msg.ok{color:#1e7d34}.form-msg.err{color:#b3261e}

/* ---------- footer ---------- */
.ft{position:relative;background:#000 var(--ftbg,none) center left/cover no-repeat;color:#cfcfcf;isolation:isolate}
.ft::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.82);z-index:-1}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:clamp(24px,5vw,64px);padding-top:56px;padding-bottom:48px}
.ft-about img{height:56px;width:auto;margin-bottom:18px}
.ft-about p{font-size:15.5px;line-height:1.7;max-width:58ch;margin:0}
.ft h2{font:500 18px/1.2 var(--head);color:#fff;text-transform:uppercase;letter-spacing:.06em;margin:4px 0 16px}
.ft ul{list-style:none;margin:0;padding:0}
.ft li{margin-bottom:10px}
.ft a{color:var(--gold);text-decoration:none}
.ft a:hover{color:#fff}
.ft-bar{background:#000;border-top:1px solid #1d1d1d;padding:16px 0;font-size:14px;color:#9a9a9a}

@media(max-width:860px){
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ft-grid{grid-template-columns:1fr 1fr}
  .ft-about{grid-column:1/-1}
}
@media(max-width:640px){
  body{font-size:16px}
  .blk{padding:40px 0}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr}
  .slides{min-height:480px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}