/* Oban — obansolutions.com.au (October 2026). Same look as the Córas executive briefing. */
:root{
  --ink:#0e1115; --panel:#181d24; --panel2:#222932; --line:#323b46;
  --orange:#f39200; --orange-d:#d97f00; --cream:#eadbbe; --text:#f2efea; --muted:#9aa4af; --teal:#3fb8a0;
  --serif:"Source Serif 4","Cambria",Georgia,serif; --sans:"Inter","Calibri","Segoe UI",system-ui,sans-serif;
  --wrap:1180px; --r:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--text);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:var(--ink);padding:8px 14px;z-index:99}
.skip:focus{left:12px}
h1,h2,h3{font-family:var(--serif);font-weight:500;color:#fff;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.3rem,5vw,3.9rem);letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
.kicker{font:700 .74rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-bottom:14px;display:block}
.lede{font-family:var(--serif);font-style:italic;font-size:1.25rem;color:var(--cream);max-width:46rem}
.muted{color:var(--muted)}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(14,17,21,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:24px;height:70px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700}
.brand img{height:40px;width:auto;background:#fff;border-radius:7px;padding:3px 6px}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav>a,.nav .dd>button{color:var(--text);font:600 .92rem var(--sans);padding:9px 12px;border-radius:8px;background:none;border:0;cursor:pointer}
.nav>a:hover,.nav .dd>button:hover,.nav a[aria-current=page]{color:var(--orange);text-decoration:none;background:var(--panel)}
.dd{position:relative}
.dd .menu{display:none;position:absolute;top:calc(100% + 6px);left:0;min-width:250px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px;box-shadow:0 18px 40px rgba(0,0,0,.45)}
.dd:hover .menu,.dd:focus-within .menu,.dd.open .menu{display:block}
.dd .menu a{display:block;color:var(--text);padding:8px 12px;border-radius:7px;font-size:.92rem}
.dd .menu a small{display:block;color:var(--muted);font-size:.78rem}
.dd .menu a:hover{background:var(--panel2);text-decoration:none}
.btn{display:inline-block;background:var(--orange);color:var(--ink);font:700 .95rem var(--sans);padding:12px 20px;border-radius:9px;border:0;cursor:pointer}
.btn:hover{background:var(--orange-d);text-decoration:none}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--orange);color:var(--orange)}
.nav .btn{margin-left:8px;padding:9px 16px}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:#fff;border-radius:8px;padding:8px 12px;font:600 .9rem var(--sans)}

/* Sections */
section{padding:88px 0}
section.tight{padding:56px 0}
.alt{background:#12161b}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin:0}
.card.hot{background:var(--orange);border-color:var(--orange)}
.card.hot h3,.card.hot p,.card.hot .kicker{color:var(--ink)}
a.card{display:block;color:inherit;transition:border-color .15s,transform .15s}
a.card:hover{border-color:var(--orange);text-decoration:none;transform:translateY(-2px)}
.icon{width:42px;height:42px;border-radius:50%;background:var(--panel2);display:grid;place-items:center;margin-bottom:16px}
.icon svg{width:22px;height:22px;stroke:var(--orange)}
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.split.rev{grid-template-columns:7fr 5fr}
.shot{border-radius:12px;border:1px solid var(--line);background:var(--panel);padding:6px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.shot img{border-radius:8px}
.stat{font:600 2.6rem/1.05 var(--serif);color:var(--orange)}
.stat+p{color:var(--muted);font-size:.92rem;margin-top:6px}
.points{list-style:none;padding:0;margin:0}
.points li{padding:12px 0;border-top:1px solid var(--line)}
.points li:first-child{border-top:0}
.points b{display:block;color:#fff}
.points span{color:var(--muted);font-size:.95rem}
.quote{font:italic 1.2rem/1.5 var(--serif);color:var(--cream);border-left:0;margin:28px 0 0}

/* Hero */
.hero{padding:96px 0 72px;overflow:hidden}
.hero .split{grid-template-columns:6fr 6fr}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-band{background:var(--orange);color:var(--ink)}
.hero-band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:30px;padding-bottom:30px}
.hero-band b{display:block;font:600 1.9rem/1.1 var(--serif)}
.hero-band span{font-size:.9rem}

/* Platform diagram */
.platform{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.platform .app{display:grid;grid-template-columns:132px 1fr;gap:14px;align-items:start}
.platform .app img{border-radius:6px;border:1px solid var(--line);aspect-ratio:16/10;object-fit:cover;object-position:left top}
.platform .app .kicker{margin-bottom:6px;font-size:.66rem}
.platform .app h3{font-size:1.08rem;margin-bottom:4px}
.platform .app p{font-size:.84rem}
.platform .engine{background:var(--orange);border-color:var(--orange);display:flex;flex-direction:column;justify-content:center}
.platform .engine h3,.platform .engine p,.platform .engine .kicker{color:var(--ink)}

/* Flow */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:s;position:relative}
.flow::before{content:"";position:absolute;left:8%;right:8%;top:34px;height:2px;background:var(--line)}
.flow li{list-style:none;text-align:center;position:relative}
.flow .dot{width:68px;height:68px;border-radius:50%;margin:0 auto 14px;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;position:relative}
.flow .dot svg{width:28px;height:28px;stroke:var(--orange)}
.flow li.on .dot{background:var(--orange);border-color:var(--orange)}
.flow li.on .dot svg{stroke:var(--ink)}
.flow h3{font-size:1.02rem;margin-bottom:6px}
.flow p{font-size:.84rem;color:var(--muted)}

/* Product page */
.prod-hero{padding:72px 0 40px}
.prod-hero .split{grid-template-columns:5fr 7fr;align-items:start}
.stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:26px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--muted)}
.next-prev{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:26px;margin-top:10px}

/* Track record */
.track{columns:2;column-gap:40px}
.track div{break-inside:avoid;padding:7px 0;border-bottom:1px solid var(--line)}
.track b{color:#fff}
.track span{color:var(--muted);margin-left:8px;font-size:.92rem}
.gens{display:flex;gap:10px;margin-top:18px}
.gens div{flex:1;text-align:center;border:1px solid var(--line);border-radius:10px;padding:12px 6px;background:var(--panel)}
.gens div.now{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.gens b{display:block}

/* Layers */
.layers{display:grid;gap:12px}
.layer{display:grid;grid-template-columns:48px 220px 1fr;gap:16px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 20px}
.layer svg{width:26px;height:26px;stroke:var(--orange)}
.layer b{color:#fff}
.layer span{color:var(--muted);font-size:.93rem}
.layer.hot{background:var(--orange);border-color:var(--orange)}
.layer.hot b,.layer.hot span{color:var(--ink)}
.layer.hot svg{stroke:var(--ink)}

/* CTA + footer */
.cta{background:var(--orange);color:var(--ink);border-radius:16px;padding:44px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.cta h2{color:var(--ink);margin:0 0 6px}
.cta p{margin:0}
.cta .btn{background:var(--ink);color:#fff}
.site-foot{border-top:1px solid var(--line);padding:56px 0 34px;color:var(--muted);font-size:.9rem;margin-top:40px}
.site-foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
.site-foot h4{color:#fff;font:700 .78rem var(--sans);letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}
.site-foot a{color:var(--muted);display:block;padding:3px 0}
.site-foot a:hover{color:var(--orange)}
.site-foot .legal{border-top:1px solid var(--line);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* Contact */
form.enquiry{display:grid;gap:14px}
form.enquiry label{font-size:.85rem;color:var(--muted);display:grid;gap:6px}
form.enquiry input,form.enquiry select,form.enquiry textarea{background:var(--panel);border:1px solid var(--line);border-radius:8px;color:#fff;padding:11px 12px;font:inherit}
form.enquiry textarea{min-height:120px}
form.enquiry .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.formmsg{font-size:.9rem;min-height:1.2em;margin:0;color:var(--muted)}
.formmsg.ok{color:#5fd0a0}
.formmsg.err{color:#ff8a80}
form.enquiry button:disabled{opacity:.6;cursor:wait}

/* Responsive */
@media (max-width:1020px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .platform{grid-template-columns:repeat(2,1fr)}
  .platform .engine{grid-column:1/-1}
  .flow{grid-template-columns:repeat(3,1fr);row-gap:30px}
  .flow::before{display:none}
  .site-foot .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--ink);border-bottom:1px solid var(--line);padding:12px 16px 20px}
  .nav.open{display:flex}
  .dd .menu{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 12px;background:none}
  .dd>button{display:none}
  .nav .btn{margin:8px 0 0;text-align:center}
  .split,.split.rev,.hero .split,.prod-hero .split{grid-template-columns:1fr;gap:34px}
  .g2,.g3{grid-template-columns:1fr}
  .hero-band .wrap{grid-template-columns:1fr 1fr}
  .layer{grid-template-columns:36px 1fr}
  .layer span{grid-column:1/-1}
  .cta{grid-template-columns:1fr;padding:30px}
  .track{columns:1}
  section{padding:64px 0}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .g4,.platform,.hero-band .wrap{grid-template-columns:1fr}
  .platform .app{grid-template-columns:110px 1fr}
  .flow{grid-template-columns:1fr 1fr}
  .site-foot .cols{grid-template-columns:1fr}
}

/* Articles */
.article p,.article li{color:#d9d4cc;font-size:1.05rem;line-height:1.75}
.article ul{padding-left:1.2em;margin:0 0 1em}
.article .next-prev a{max-width:45%}
.news-card .thumb{width:100%;aspect-ratio:16/9;border-radius:8px;margin-bottom:16px;border:1px solid var(--line)}
.news-hero{width:100%;max-height:420px;border-radius:12px;margin-top:22px;border:1px solid var(--line)}
.article a{text-decoration:underline}

/* Opening picture: the Córas gears turning (28 October 2026) */
html.intro-on, html.intro-on body{overflow:hidden}
.intro{position:fixed;inset:0;z-index:200;background:radial-gradient(ellipse at 20% 10%,#18303d 0%,rgba(14,17,21,0) 55%),radial-gradient(ellipse at 90% 0%,#1a2a40 0%,rgba(14,17,21,0) 50%),#0e1115;
  display:grid;place-items:center;cursor:pointer;transition:opacity .8s ease, visibility .8s;animation:introIn .6s ease both}
.intro.intro-out{opacity:0;visibility:hidden}
.intro-cogs{width:min(84vw,980px);max-height:78vh;object-fit:contain;animation:introCogs 1.4s cubic-bezier(.2,.8,.2,1) both}
.intro-words{position:absolute;left:0;right:0;bottom:5vh;text-align:center;padding:0 16px;animation:introWords 1s ease 1.5s both}
.intro-name{font:600 clamp(2rem,5vw,3.4rem)/1 var(--serif);color:#fff}
.intro-line{font:italic 1.1rem/1.5 var(--serif);color:var(--cream);margin-top:8px}
.intro-logo{position:absolute;top:24px;left:28px;height:76px;width:auto;background:#fff;border-radius:10px;padding:5px 9px;animation:introIn .8s ease .2s both}
.intro-enter{margin-top:18px;font:600 .8rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--orange);animation:introPulse 2.4s ease-in-out 2.6s infinite both}
@keyframes introPulse{0%,100%{opacity:.45}50%{opacity:1}}
.intro-skip{position:absolute;top:18px;right:18px;background:transparent;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 16px;font:600 .85rem var(--sans);cursor:pointer}
.intro-skip:hover{color:#fff;border-color:var(--orange)}
@keyframes introIn{from{opacity:0}to{opacity:1}}
@keyframes introCogs{from{opacity:0;transform:scale(.92) rotate(-4deg)}to{opacity:1;transform:none}}
@keyframes introWords{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (max-width:560px){.intro-cogs{width:96vw}.intro-words{bottom:8vh}}

/* Technology page (28 October 2026) */
.tech-hero .split{grid-template-columns:6fr 5fr}
.stack-pic{max-width:520px;justify-self:center;filter:drop-shadow(0 30px 50px rgba(0,0,0,.5))}
.layers2{display:grid;gap:12px;margin-top:30px;counter-reset:l}
.layer2{display:grid;grid-template-columns:44px 56px 1fr;gap:18px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 24px}
.layer2 .num{font:600 1.1rem var(--serif);color:var(--muted)}
.layer2 .ico{width:48px;height:48px;border-radius:50%;background:var(--panel2);display:grid;place-items:center}
.layer2 .ico svg{width:24px;height:24px;stroke:var(--orange)}
.layer2 b{display:block;color:#fff;font:500 1.25rem var(--serif);margin-bottom:4px}
.layer2 span{color:var(--muted)}
.layer2.hot{background:var(--orange);border-color:var(--orange)}
.layer2.hot b,.layer2.hot span,.layer2.hot .num{color:var(--ink)}
.layer2.hot .ico{background:rgba(14,17,21,.12)}
.layer2.hot .ico svg{stroke:var(--ink)}
.choices{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:30px}
.choice{border-top:2px solid var(--orange);padding-top:18px}
.choice h3{font-size:1.1rem;margin:4px 0 6px}
.choice p{color:var(--muted);font-size:.93rem;margin:0}
.feeflow{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:8px;counter-reset:f}
.feeflow li{counter-increment:f;display:grid;grid-template-columns:34px 110px 1fr;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.feeflow li::before{content:counter(f);width:26px;height:26px;border-radius:50%;background:var(--panel2);color:var(--orange);display:grid;place-items:center;font:700 .8rem var(--sans)}
.feeflow li b{color:#fff}
.feeflow li span{color:var(--muted);font-size:.93rem}
.feeflow li.on{background:var(--orange);border-color:var(--orange)}
.feeflow li.on b,.feeflow li.on span{color:var(--ink)}
.feeflow li.on::before{background:var(--ink);color:var(--orange)}
.statband{background:var(--orange);color:var(--ink)}
.statband .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:40px;padding-bottom:40px}
.statband b{display:block;font:600 2.4rem/1.05 var(--serif)}
.statband span{font-size:.92rem}
@media (max-width:1020px){.choices{grid-template-columns:repeat(2,1fr)}.statband .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:860px){.tech-hero .split{grid-template-columns:1fr}.layer2{grid-template-columns:40px 1fr}.layer2 .num{display:none}.feeflow li{grid-template-columns:30px 1fr}.feeflow li span{grid-column:2}}
@media (max-width:560px){.choices,.statband .wrap{grid-template-columns:1fr}}