/* Layout: PCB-inspired. Solder-mask green ground, ENIG-gold accents, spec-sheet tables. Single page, anchored sections. */
:root{
  --ground:#f5f6f2; --panel:#ffffff; --panel-2:#e9ede6; --rule:#cfd6cc;
  --ink:#14231d; --ink-dim:#46574f; --ink-faint:#7a8981;
  --logo:#e94d11; --mask:#0f3d30; --mask-2:#16523f; --gold:#c2490d; --gold-hi:#f07a2e; --on-mask:#eef3ec;
  --display:"Barlow Condensed","Arial Narrow",sans-serif; --body:"Barlow",system-ui,"Segoe UI",sans-serif; --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ground:#0b1411; --panel:#111d18; --panel-2:#17261f; --rule:#2a3b33;
  --ink:#e6eee8; --ink-dim:#a8b8af; --ink-faint:#71837a;
  --mask:#0f3d30; --mask-2:#16523f; --gold:#f07a2e; --gold-hi:#ff9a55; --on-mask:#eef3ec; color-scheme:dark}}
:root[data-theme="dark"]{
  --ground:#0b1411; --panel:#111d18; --panel-2:#17261f; --rule:#2a3b33;
  --ink:#e6eee8; --ink-dim:#a8b8af; --ink-faint:#71837a;
  --mask:#0f3d30; --mask-2:#16523f; --gold:#f07a2e; --gold-hi:#ff9a55; --on-mask:#eef3ec; color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6}
a{color:var(--gold)}
.in{max-width:1120px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:.01em;line-height:1.05;text-wrap:balance;margin:0}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
/* nav */
nav{position:sticky;top:0;z-index:10;background:var(--mask);color:var(--on-mask);padding-top:env(safe-area-inset-top,0px);border-bottom:1px solid #24564a}
nav .in{display:flex;align-items:center;gap:20px;min-height:70px;flex-wrap:wrap}
.brand{font-family:var(--display);font-size:1.35rem;font-weight:700;letter-spacing:.04em;color:var(--on-mask);text-decoration:none;display:flex;gap:9px;align-items:center}
.brand .mark{width:44px;height:44px;flex:none}.brand .wm{font-family:var(--display);font-size:1.15rem;font-weight:600;letter-spacing:.02em;line-height:1.05;color:var(--on-mask)}.brand .wm b{color:#ff8a4c;font-weight:700}.hero .eyebrow,.contact .eyebrow{color:#ff8a4c}.brand .wm small{display:block;font-family:var(--body);font-size:.72rem;font-weight:500;letter-spacing:.06em;color:#a9c4b8;margin-top:2px}
nav ul{list-style:none;display:flex;gap:18px;margin:0 0 0 auto;padding:0;flex-wrap:wrap}
nav ul a{color:var(--on-mask);text-decoration:none;font-size:.9rem;opacity:.85}
nav ul a:hover,nav ul a:focus-visible{opacity:1;color:var(--logo)}
/* hero */
.hero{background:var(--mask);color:var(--on-mask);position:relative;overflow:hidden;padding-block:72px 84px}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.hero .in{position:relative}
.hero h1{font-size:clamp(2.6rem,7vw,5.2rem);max-width:15ch;text-transform:uppercase}
.hero h1 em{font-style:normal;color:var(--gold-hi)}
.hero p{max-width:58ch;font-size:1.12rem;color:#c9d7cf;margin:22px 0 30px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 20px;border-radius:4px;font-weight:600;text-decoration:none;font-size:.95rem}
.btn.gold{background:var(--gold-hi);color:#13241c}
.btn.line{border:1.5px solid #8fb3a3;color:var(--on-mask)}
.btn:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}
.figs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:#2e5a4a;margin-top:56px;border:1px solid #2e5a4a}
.fig{background:var(--mask);padding:16px 18px}
.fig b{display:block;font-family:var(--display);font-size:2.2rem;color:var(--gold-hi);line-height:1}
.fig span{font-size:.82rem;color:#b5c8be}
/* sections */
section.s{padding-block:76px}
.s-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:28px;align-items:end;margin-bottom:36px}
.s-head h2{font-size:clamp(2rem,4.4vw,3.1rem);text-transform:uppercase}
.s-head p{margin:0;color:var(--ink-dim);max-width:60ch}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--rule);border-radius:6px;padding:22px;min-width:0;display:flex;flex-direction:column;gap:10px}
.card h3{font-size:1.5rem;text-transform:uppercase}
.card .ref{font-family:var(--mono);font-size:.72rem;color:var(--gold)}
.card p{margin:0;color:var(--ink-dim);font-size:.97rem}
.card ul{margin:0;padding-left:18px;color:var(--ink-dim);font-size:.93rem}
/* spec table */
.alt{background:var(--panel-2)}
.spec-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:6px;background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:.94rem}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);font-weight:500;background:var(--panel-2)}
td.k{font-family:var(--display);font-size:1.15rem;font-weight:600;white-space:nowrap;text-transform:uppercase}
td.v{font-family:var(--mono);font-size:.85rem;color:var(--gold);white-space:nowrap}
tr:last-child td{border-bottom:none}
/* work */
.work{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.job{border-left:3px solid var(--gold);padding:4px 0 4px 18px}
.job .sec{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.job h3{font-size:1.35rem;margin:4px 0 6px;text-transform:uppercase}
.job p{margin:0;color:var(--ink-dim);font-size:.96rem}
/* process */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;counter-reset:st;border-top:2px solid var(--mask-2)}
.step{padding:18px 16px 0 0;counter-increment:st;min-width:0}
.step::before{content:"0" counter(st);font-family:var(--mono);font-size:.8rem;color:var(--gold);display:block;margin-bottom:6px}
.step h3{font-size:1.2rem;text-transform:uppercase}
.step p{margin:6px 0 0;font-size:.9rem;color:var(--ink-dim)}
/* about + contact */
.about{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px}
.about p{color:var(--ink-dim);margin:0 0 14px;max-width:62ch}
.facts{list-style:none;margin:0;padding:0;border:1px solid var(--rule);border-radius:6px;background:var(--panel)}
.facts li{display:flex;justify-content:space-between;gap:12px;padding:11px 16px;border-bottom:1px solid var(--rule);font-size:.92rem}
.facts li:last-child{border-bottom:none}
.facts span{color:var(--ink-faint)}
.contact{background:var(--mask);color:var(--on-mask)}
.contact .grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;align-items:start}
.contact h2{font-size:clamp(2rem,4.4vw,3.1rem);text-transform:uppercase}
.contact p{color:#c9d7cf;max-width:52ch}
.lines{display:flex;flex-direction:column;gap:12px}
.line{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid #2e5a4a;border-radius:6px;padding:12px 14px}
.line .l{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#9fbcae}
.line .v{font-size:1.02rem;user-select:all}
.copy{background:none;border:1px solid #6f9585;color:var(--on-mask);border-radius:4px;padding:5px 10px;font:inherit;font-size:.78rem;cursor:pointer}
.copy:focus-visible{outline:2px solid var(--gold-hi)}
footer{background:#0a2a21;color:#9fbcae;font-size:.82rem;padding-block:22px}
footer .in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr;row-gap:18px}.s-head,.about,.contact .grid{grid-template-columns:1fr}.figs{grid-template-columns:1fr 1fr}}
@media(max-width:600px){body{font-size:16px}.cards,.work{grid-template-columns:1fr}.steps{grid-template-columns:1fr}nav ul{display:none}section.s{padding-block:56px}.hero{padding-block:52px 60px}}
/* case-study pages */
.cs-hero{background:var(--mask);color:var(--on-mask);padding-block:56px 60px}
.cs-hero h1{font-size:clamp(2.2rem,6vw,4rem);text-transform:uppercase;max-width:20ch;margin-top:12px}
.cs-hero p{max-width:62ch;color:#c9d7cf;font-size:1.08rem;margin:18px 0 0}
.back{color:#c9d7cf;text-decoration:none;font-size:.9rem}.back:hover{color:var(--gold-hi)}
.cs{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start}
.cs h2{font-size:clamp(1.6rem,3.4vw,2.2rem);text-transform:uppercase;margin:40px 0 12px}
.cs h2:first-child{margin-top:0}
.cs p,.cs li{color:var(--ink-dim);max-width:66ch}
.cs ul{padding-left:20px}
.cs aside{position:sticky;top:90px}
.note{font-size:.88rem;color:var(--ink-faint);border-left:3px solid var(--rule);padding-left:12px;margin-top:28px}
.readmore{display:inline-block;margin-top:10px;font-weight:600;text-decoration:none}
.readmore:hover{text-decoration:underline}
/* enquiry form */
.form{display:grid;gap:12px}
.form label{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#9fbcae;display:block;margin-bottom:4px}
.form input,.form textarea,.form select{width:100%;font:inherit;font-size:1rem;color:var(--on-mask);background:#0c3328;border:1px solid #2e5a4a;border-radius:4px;padding:10px 12px}
.form textarea{min-height:120px;resize:vertical}
.form input:focus-visible,.form textarea:focus-visible,.form select:focus-visible{outline:2px solid var(--gold-hi);outline-offset:1px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form button{justify-self:start;border:0;cursor:pointer;font:inherit}
.form .msg{font-size:.92rem;min-height:1.4em;color:#c9d7cf}
.form .msg.ok{color:#8fe0b5}.form .msg.err{color:#ffb38a}
@media(max-width:900px){.cs{grid-template-columns:1fr}.cs aside{position:static}}
@media(max-width:600px){.form .row2{grid-template-columns:1fr}}