.ab-page{--ab-navy:#10263f;--ab-orange:#c65b20;--ab-line:#d8dedf}.ab-hero{padding:72px 0 64px;background:#f7f5f0}.ab-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}.ab-hero h1{font-size:clamp(44px,5.2vw,76px);line-height:1.05;letter-spacing:-.045em;margin:16px 0 24px}.ab-hero h1 em{color:var(--ab-orange);font-style:normal}.ab-hero p{max-width:600px}.ab-lead{font-size:clamp(21px,2vw,28px);line-height:1.45;font-weight:500}.ab-hero figure{margin:0}.ab-hero img{display:block;width:100%;height:auto;border-radius:5px}.ab-hero figcaption{font-size:13px;text-transform:uppercase;letter-spacing:.12em;margin-top:16px}.ab-nav{display:flex;gap:28px;flex-wrap:wrap;padding-top:22px;padding-bottom:22px;border-bottom:1px solid var(--ab-line)}.ab-nav a{font-weight:600;font-size:14px}.ab-section{padding:76px 0;scroll-margin-top:100px}.ab-section h2{max-width:820px;font-size:clamp(30px,3.3vw,46px);line-height:1.15;letter-spacing:-.025em;margin:10px 0 32px}.ab-section h3{font-size:23px;line-height:1.25}.ab-editorial{display:grid;grid-template-columns:1fr 1fr;gap:70px}.ab-editorial .ab-lead{margin-top:0}.ab-intro{max-width:760px;font-size:19px;margin-bottom:32px}.ab-services{display:grid;grid-template-columns:1fr 1fr;gap:24px}.ab-services article{background:#fff;border:1px solid var(--ab-line);padding:32px;display:flex;flex-direction:column;align-items:flex-start}.ab-services article .text-link{margin-top:auto;padding-top:14px}.ab-number{color:var(--ab-orange);font-size:15px;font-weight:700;letter-spacing:.1em}.ab-services .eyebrow{margin-top:24px}.ab-services h3{max-width:380px;font-size:29px}.ab-tint{background:#f4f6f6}.ab-dark{background:var(--ab-navy);color:#fff}.ab-dark h2,.ab-dark strong{color:#fff}.ab-dark .eyebrow{color:#ffb586}.ab-flow{padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:flow}.ab-flow li{border-top:2px solid #ef985a;padding-top:24px;counter-increment:flow}.ab-flow li:before{content:'0' counter(flow);display:block;color:#ffb586;margin-bottom:18px}.ab-flow strong{font-size:22px}.ab-flow p{color:#dce4ea}.ab-small{font-size:14px;opacity:.85}.ab-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.ab-cards article{border-top:1px solid var(--ab-line);padding-top:24px}.ab-contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px}.ab-phone{font-size:24px;font-weight:700}.ab-page .enquiry-form{background:#fff;padding:30px;border:1px solid var(--ab-line);min-width:0}.ab-page .enquiry-form h2{font-size:27px}.ab-page input,.ab-page select,.ab-page textarea{max-width:100%;min-width:0}.ab-page .form-grid{min-width:0}.ab-page .form-grid label{min-width:0}.ab-page .project-grid{margin-bottom:24px}.ab-page a:focus-visible,.ab-page summary:focus-visible{outline:3px solid #c65b20;outline-offset:5px}@media(max-width:1000px){.ab-cards,.ab-flow{grid-template-columns:1fr 1fr}.ab-contact{gap:30px}.ab-hero-grid{gap:28px}}@media(max-width:850px){.ab-hero-grid,.ab-editorial,.ab-contact{grid-template-columns:1fr}.ab-hero{padding:44px 0}.ab-hero figure{max-width:650px}.ab-section{padding:50px 0}.ab-editorial{gap:16px}.ab-nav{gap:15px 24px}}@media(max-width:540px){.ab-services,.ab-cards,.ab-flow{grid-template-columns:1fr}.ab-services article{padding:24px}.ab-page .enquiry-form{padding:20px}.ab-page .form-grid{grid-template-columns:1fr}.ab-hero .actions{align-items:flex-start;flex-direction:column}.ab-section h2{font-size:32px}.ab-cards{gap:22px}}

@media(min-width:761px){.ab-services article:last-child:nth-child(odd){grid-column:1/-1}}

/* Brand colours with readable contrast on light and dark surfaces. */
.ab-number{color:var(--navy)}
.ab-dark p{color:var(--on-dark)}
.ab-dark .ab-small{opacity:1}
.ab-dark .eyebrow{color:#ffb586}