:root{--sp-ink:#16262f;--sp-deep:#1f3a4a;--sp-muted:#4e6470;--sp-paper:#f5f3ee;--sp-white:#fff;--sp-accent:#d77a2d;--sp-line:#d9d6cf;--sp-soft:#e8ece9}
.sp-legacy{display:none!important}
.sp-page + .banner{display:none!important}
.sp-page{background:var(--sp-white);color:var(--sp-ink)}
.sp-page *{box-sizing:border-box}
.sp-wrap{width:min(1240px,calc(100% - 48px));margin:0 auto}
.sp-kicker{display:flex;align-items:center;gap:12px;color:var(--sp-accent);font-size:11px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.sp-kicker:before{content:"";width:30px;height:2px;background:currentColor}
.sp-display{max-width:760px;margin:14px 0 18px;color:var(--sp-ink);font-size:clamp(40px,4.15vw,58px);font-weight:650;line-height:1.03;letter-spacing:-.025em;word-spacing:.08em;word-break:normal;overflow-wrap:normal}
.sp-lead{max-width:660px;margin:0;color:var(--sp-muted);font-size:17px;line-height:1.75}
.sp-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.sp-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;background:var(--sp-accent);color:#fff!important;font-size:12px;font-weight:800;letter-spacing:.05em;text-decoration:none}
.sp-btn-dark{background:var(--sp-ink)}
.sp-link{display:inline-flex;align-items:center;color:var(--sp-ink)!important;font-size:12px;font-weight:800;letter-spacing:.05em;text-decoration:none;border-bottom:1px solid var(--sp-accent)}

.sp-hero{background:var(--sp-paper);border-bottom:1px solid var(--sp-line)}
.sp-hero-grid{display:grid;grid-template-columns:1fr 1.08fr;height:500px;min-height:500px}
.sp-hero-copy{display:flex;flex-direction:column;justify-content:center;padding:48px 54px 48px 0}
.sp-hero-copy,.sp-hero-media{min-width:0}
.sp-hero-media{position:relative;height:500px;min-height:0;overflow:hidden;background:#dfe3e0}
.sp-hero-media img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
.sp-hero-note{position:absolute;right:20px;bottom:20px;max-width:320px;padding:18px 20px;background:rgba(255,255,255,.95);color:var(--sp-ink);font-size:12px;line-height:1.55;box-shadow:0 16px 36px rgba(22,38,47,.12)}
.sp-hero-note b{display:block;margin-bottom:4px;color:var(--sp-accent);font-size:10px;letter-spacing:.12em}
.sp-hero-dark{background:var(--sp-ink);color:#fff}
.sp-hero-dark .sp-display{color:#fff}
.sp-hero-dark .sp-lead{color:#c9d5da}

.sp-section{padding:78px 0}
.sp-section-soft{background:var(--sp-paper)}
.sp-section-dark{background:var(--sp-ink);color:#fff}
.sp-section-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:52px;align-items:end;margin-bottom:34px}
.sp-section-head h2{max-width:760px;margin:12px 0 0;color:inherit;font-size:clamp(34px,3.5vw,50px);font-weight:650;line-height:1.05;letter-spacing:-.04em}
.sp-section-head p{margin:0;color:var(--sp-muted);font-size:16px;line-height:1.75}
.sp-section-dark .sp-section-head p{color:#c9d5da}

.sp-app-grid{display:grid;grid-template-columns:1.18fr .82fr .82fr;gap:16px}
.sp-app-card{position:relative;min-height:430px;overflow:hidden;background:#d9dcda;color:#fff;text-decoration:none}
.sp-app-card img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s ease}
.sp-app-card:hover img{transform:scale(1.025)}
.sp-app-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(13,29,38,.9))}
.sp-app-copy{position:absolute;z-index:1;left:0;right:0;bottom:0;padding:28px}
.sp-app-copy small{color:#f2a65f;font-size:10px;font-weight:800;letter-spacing:.12em}
.sp-app-copy h3{margin:9px 0 8px;font-size:26px;line-height:1.12}
.sp-app-copy p{margin:0;color:#dce5e8;font-size:13px;line-height:1.6}
.sp-app-copy span{display:block;margin-top:18px;font-size:11px;font-weight:800;letter-spacing:.08em}

.sp-split{display:grid;grid-template-columns:1fr 1fr;min-height:540px;border:1px solid var(--sp-line);background:#fff}
.sp-split-media{position:relative;overflow:hidden;background:#e1e4e1}
.sp-split-media img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
.sp-split-media.sp-contain img{object-fit:contain;padding:28px;background:#fff}
.sp-split-copy{display:flex;flex-direction:column;justify-content:center;padding:54px}
.sp-split-copy h2{margin:13px 0 18px;font-size:clamp(34px,3.4vw,48px);line-height:1.04;letter-spacing:-.04em}
.sp-split-copy>p{margin:0;color:var(--sp-muted);font-size:16px;line-height:1.75}
.sp-checks{margin-top:24px;border-top:1px solid var(--sp-line)}
.sp-check{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:15px 0;border-bottom:1px solid var(--sp-line)}
.sp-check b{color:var(--sp-accent);font-size:11px}
.sp-check strong{display:block;margin-bottom:3px;font-size:15px}
.sp-check span{color:var(--sp-muted);font-size:13px;line-height:1.55}

.sp-decision-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--sp-line);background:#fff}
.sp-decision{padding:28px;border-right:1px solid var(--sp-line)}
.sp-decision:last-child{border-right:0}
.sp-decision b{color:var(--sp-accent);font-size:11px;letter-spacing:.1em}
.sp-decision h3{margin:12px 0 8px;font-size:21px}
.sp-decision p{margin:0;color:var(--sp-muted);font-size:13px;line-height:1.6}

.sp-project-hero{padding:42px 0 48px;background:var(--sp-paper)}
.sp-project-hero-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:center}
.sp-project-mosaic{display:grid;grid-template-columns:1.22fr .78fr;grid-template-rows:220px 220px;gap:12px}
.sp-project-mosaic figure{position:relative;margin:0;overflow:hidden;background:#ddd}
.sp-project-mosaic figure:first-child{grid-row:1/3}
.sp-project-mosaic img{width:100%;height:100%;display:block;object-fit:cover}
.sp-project-mosaic figcaption{position:absolute;left:12px;bottom:12px;padding:8px 11px;background:rgba(255,255,255,.94);color:var(--sp-ink);font-size:9px;font-weight:800;letter-spacing:.1em}
.sp-case-list{display:grid;gap:22px}
.sp-case{display:grid;grid-template-columns:1.08fr .92fr;min-height:500px;border:1px solid var(--sp-line);background:#fff}
.sp-case:nth-child(even){grid-template-columns:.92fr 1.08fr}
.sp-case:nth-child(even) .sp-case-media{order:2}
.sp-case-media{position:relative;min-width:0;overflow:hidden;background:#ddd}
.sp-case-media img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
.sp-case-copy{display:flex;flex-direction:column;justify-content:center;padding:48px}
.sp-case-copy h3{margin:12px 0 14px;font-size:36px;line-height:1.05;letter-spacing:-.035em}
.sp-case-copy>p{margin:0;color:var(--sp-muted);line-height:1.7}
.sp-case-meta{display:grid;grid-template-columns:1fr 1fr;margin-top:24px;border-top:1px solid var(--sp-line)}
.sp-case-meta div{padding:16px 12px 0 0}
.sp-case-meta small,.sp-case-meta b{display:block;color:var(--sp-accent);font-size:9px;font-weight:800;letter-spacing:.1em}
.sp-case-meta strong,.sp-case-meta span{display:block;margin-top:6px;font-size:13px}
.sp-gallery{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:290px 290px;gap:12px}
.sp-gallery figure{position:relative;margin:0;overflow:hidden;background:#ddd}
.sp-gallery figure:first-child{grid-row:1/3}
.sp-gallery figure:nth-child(4){grid-column:2/4}
.sp-gallery img{width:100%;height:100%;display:block;object-fit:cover}
.sp-gallery figcaption{position:absolute;left:12px;bottom:12px;padding:8px 10px;background:rgba(255,255,255,.94);font-size:9px;font-weight:800;letter-spacing:.08em}

.sp-resource-hero{padding:46px 0;background:var(--sp-ink);color:#fff}
.sp-resource-hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:64px;align-items:center}
.sp-resource-hero .sp-display{color:#fff}
.sp-resource-hero .sp-lead{color:#c9d5da}
.sp-resource-plan{position:relative;height:400px;padding:24px;background:#fff}
.sp-resource-plan img{width:100%;height:100%;object-fit:contain}
.sp-resource-plan span{position:absolute;left:18px;bottom:18px;padding:10px 13px;background:var(--sp-accent);color:#fff;font-size:10px;font-weight:800;letter-spacing:.1em}
.sp-guide-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.sp-guide{grid-column:span 4;min-height:300px;padding:30px;border:1px solid var(--sp-line);background:#fff;color:var(--sp-ink);text-decoration:none;display:flex;flex-direction:column}
.sp-guide:nth-child(1),.sp-guide:nth-child(5){grid-column:span 7;background:var(--sp-paper)}
.sp-guide:nth-child(2),.sp-guide:nth-child(6){grid-column:span 5}
.sp-guide b{color:var(--sp-accent);font-size:10px;letter-spacing:.12em}
.sp-guide h3{margin:30px 0 12px;font-size:27px;line-height:1.1}
.sp-guide p{margin:0;color:var(--sp-muted);font-size:14px;line-height:1.65}
.sp-guide span,.sp-guide>a{margin-top:auto;padding-top:24px;color:var(--sp-ink);font-size:11px;font-weight:800;letter-spacing:.06em;text-decoration:none}
.sp-audit{display:grid;grid-template-columns:.7fr 1.3fr;border:1px solid #38505d}
.sp-audit-intro{padding:46px;background:#243c49}
.sp-audit-intro h2{margin:12px 0 16px;font-size:42px;line-height:1.03}
.sp-audit-intro p{margin:0;color:#c9d5da;line-height:1.7}
.sp-audit-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#38505d}
.sp-audit-item,.sp-audit-grid>div{padding:22px;background:var(--sp-ink)}
.sp-audit-item b,.sp-audit-grid>div b{color:var(--sp-accent);font-size:10px}
.sp-audit-item strong,.sp-audit-grid>div strong{display:block;margin:7px 0;color:#fff}
.sp-audit-item span,.sp-audit-grid>div span{color:#c9d5da;font-size:12px;line-height:1.55}

.sp-about-hero{padding:40px 0 0;background:var(--sp-paper)}
.sp-about-hero-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:end}
.sp-about-copy{padding:24px 0 48px}
.sp-about-photo{position:relative;height:480px;overflow:hidden}
.sp-about-photo img{width:100%;height:100%;display:block;object-fit:cover}
.sp-about-facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:-1px;border:1px solid var(--sp-line);background:#fff}
.sp-about-facts div{padding:22px;border-right:1px solid var(--sp-line)}
.sp-about-facts div:last-child{border-right:0}
.sp-about-facts b{display:block;color:var(--sp-accent);font-size:10px;letter-spacing:.1em}
.sp-about-facts strong{display:block;margin:7px 0;font-size:17px}
.sp-about-facts span{color:var(--sp-muted);font-size:12px;line-height:1.5}
.sp-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sp-principle{min-height:300px;padding:32px;border-top:4px solid var(--sp-accent);background:var(--sp-paper)}
.sp-principle b{color:var(--sp-accent);font-size:11px}
.sp-principle h3{margin:34px 0 12px;font-size:28px;line-height:1.08}
.sp-principle p{margin:0;color:var(--sp-muted);line-height:1.65}
.sp-focus-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.sp-focus{border:1px solid var(--sp-line);background:#fff}
.sp-focus img{width:100%;height:330px;display:block;object-fit:cover}
.sp-focus-copy{padding:30px}
.sp-focus-copy h3{margin:10px 0 10px;font-size:29px}
.sp-focus-copy p{margin:0;color:var(--sp-muted);line-height:1.65}
.sp-focus-copy a{display:inline-block;margin-top:20px;color:var(--sp-accent);font-size:11px;font-weight:800}
.sp-process{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid #71838d}
.sp-process-step{position:relative;padding:26px 24px 4px 0}
.sp-process-step:before{content:"";position:absolute;left:0;top:-5px;width:9px;height:9px;border-radius:50%;background:var(--sp-accent)}
.sp-process-step b{color:var(--sp-accent);font-size:10px}
.sp-process-step h3{margin:12px 0 8px;font-size:19px}
.sp-process-step p{margin:0;color:#c9d5da;font-size:13px;line-height:1.6}

.sp-contact-hero{background:var(--sp-ink);color:#fff}
.sp-contact-hero-grid{display:grid;grid-template-columns:1fr 1.08fr;height:430px;min-height:430px}
.sp-contact-hero-copy{display:flex;flex-direction:column;justify-content:center;padding:46px 54px 46px 0}
.sp-contact-hero .sp-display{color:#fff;font-size:clamp(40px,4.15vw,58px)}
.sp-contact-hero .sp-lead{color:#c9d5da}
.sp-contact-hero-copy,.sp-contact-hero-media{min-width:0}
.sp-contact-hero-media{position:relative;height:430px;overflow:hidden}
.sp-contact-hero-media img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
.sp-contact-hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,38,47,.25),transparent)}
.sp-contact-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:0;border:1px solid var(--sp-line);background:#fff}
.sp-contact-aside{padding:44px;background:var(--sp-paper)}
.sp-contact-aside h2{margin:12px 0 16px;font-size:38px;line-height:1.05}
.sp-contact-aside>p{color:var(--sp-muted);line-height:1.7}
.sp-contact-points{margin-top:26px;border-top:1px solid var(--sp-line)}
.sp-contact-point{display:grid;grid-template-columns:30px 1fr;gap:10px;padding:14px 0;border-bottom:1px solid var(--sp-line)}
.sp-contact-point b{color:var(--sp-accent);font-size:10px}
.sp-contact-point strong{display:block;font-size:14px}
.sp-contact-point span{color:var(--sp-muted);font-size:12px;line-height:1.5}
.sp-inquiry{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:44px}
.sp-inquiry label{display:grid;gap:8px;color:var(--sp-ink);font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.sp-inquiry input,.sp-inquiry select,.sp-inquiry textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid var(--sp-line);border-radius:0;background:#fff;color:var(--sp-ink);font:400 14px/1.5 inherit;letter-spacing:0;text-transform:none}
.sp-inquiry .sp-full{grid-column:1/3}
.sp-inquiry textarea{min-height:150px;resize:vertical}
.sp-inquiry button{border:0;cursor:pointer}
.sp-form-note{grid-column:1/3;margin:0;color:var(--sp-muted);font-size:11px;line-height:1.55}

.sp-faq{display:grid;grid-template-columns:.72fr 1.28fr;gap:64px}
.sp-faq h2{margin:12px 0 0;font-size:44px;line-height:1.05}
.sp-faq details{padding:19px 0;border-top:1px solid var(--sp-line)}
.sp-faq details:last-child{border-bottom:1px solid var(--sp-line)}
.sp-faq summary{position:relative;padding-right:30px;cursor:pointer;color:var(--sp-ink);font-size:16px;font-weight:750;list-style:none}
.sp-faq summary:after{content:"+";position:absolute;right:0;color:var(--sp-accent)}
.sp-faq details[open] summary:after{content:"−"}
.sp-faq p{margin:11px 40px 0 0;color:var(--sp-muted);font-size:13px;line-height:1.7}

.sp-final{padding:60px 0;background:var(--sp-paper);border-top:1px solid var(--sp-line)}
.sp-final-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.sp-final h2{margin:10px 0 12px;font-size:clamp(34px,3.5vw,48px);line-height:1.05;letter-spacing:-.04em}
.sp-final p{max-width:700px;margin:0;color:var(--sp-muted);line-height:1.7}

@media(max-width:960px){
  .sp-hero-grid,.sp-project-hero-grid,.sp-resource-hero-grid,.sp-about-hero-grid,.sp-contact-hero-grid{grid-template-columns:1fr}
  .sp-hero-grid,.sp-contact-hero-grid{height:auto;min-height:0}.sp-hero-copy,.sp-contact-hero-copy{padding:60px 0}.sp-hero-media{height:440px;min-height:440px}.sp-contact-hero-media{height:380px}.sp-about-photo{height:480px}
  .sp-app-grid{grid-template-columns:1fr 1fr}.sp-app-card:first-child{grid-column:1/3}
  .sp-split,.sp-case,.sp-case:nth-child(even){grid-template-columns:1fr}.sp-case:nth-child(even) .sp-case-media{order:0}.sp-split-media,.sp-case-media{min-height:430px}
  .sp-decision-grid{grid-template-columns:1fr 1fr}.sp-decision:nth-child(2){border-right:0}.sp-decision:nth-child(-n+2){border-bottom:1px solid var(--sp-line)}
  .sp-guide-grid{grid-template-columns:1fr}.sp-guide,.sp-guide:nth-child(1),.sp-guide:nth-child(2),.sp-guide:nth-child(5),.sp-guide:nth-child(6){grid-column:1}
  .sp-audit,.sp-contact-layout,.sp-faq{grid-template-columns:1fr}.sp-process{grid-template-columns:1fr 1fr}.sp-process-step{min-height:150px}
}
@media(max-width:640px){
  .sp-wrap{width:calc(100% - 24px)}.sp-section{padding:56px 0}.sp-display{font-size:40px;line-height:1.05;letter-spacing:-.018em}.sp-section-head{grid-template-columns:1fr;gap:16px}.sp-section-head h2{font-size:36px}
  .sp-hero-grid{height:auto;min-height:0}.sp-hero-media{height:330px;min-height:330px}.sp-hero-note{left:12px;right:12px;bottom:12px}
  .sp-app-grid{grid-template-columns:1fr}.sp-app-card:first-child{grid-column:auto}.sp-app-card{min-height:340px}
  .sp-split-copy,.sp-case-copy{padding:30px 24px}.sp-split-media,.sp-case-media{min-height:330px}
  .sp-decision-grid,.sp-about-facts,.sp-principles,.sp-focus-grid,.sp-audit-grid,.sp-inquiry{grid-template-columns:1fr}.sp-decision{border-right:0;border-bottom:1px solid var(--sp-line)}.sp-decision:last-child{border-bottom:0}
  .sp-project-mosaic,.sp-gallery{display:block}.sp-project-mosaic figure,.sp-gallery figure{height:270px;margin-bottom:10px}.sp-resource-plan{height:350px}
  .sp-about-photo{height:360px}.sp-about-facts div{border-right:0;border-bottom:1px solid var(--sp-line)}.sp-about-facts div:last-child{border-bottom:0}.sp-focus img{height:260px}
  .sp-process{grid-template-columns:1fr}.sp-process-step{min-height:0;padding-bottom:24px}.sp-contact-hero-media{height:300px;min-height:300px}.sp-inquiry{padding:28px 20px}.sp-inquiry .sp-full,.sp-form-note{grid-column:1}
  .sp-final-grid{grid-template-columns:1fr;gap:24px}.sp-faq h2{font-size:36px}
}

/* Featured double-storey custom project */
.sp-double-feature-grid{display:grid;grid-template-columns:1.18fr .82fr;grid-template-rows:260px 260px;gap:14px}
.sp-double-feature-main{grid-row:1/3;position:relative;overflow:hidden;background:#dfe2df;color:#fff!important;text-decoration:none}
.sp-double-feature-grid figure{position:relative;margin:0;overflow:hidden;background:#ddd}
.sp-double-feature-grid img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s ease}
.sp-double-feature-main:hover img,.sp-double-feature-grid figure:hover img{transform:scale(1.025)}
.sp-double-feature-main:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(15,31,39,.9))}
.sp-double-feature-main>div{position:absolute;z-index:1;left:0;right:0;bottom:0;padding:30px}
.sp-double-feature-main span{color:#F2A65F;font-size:10px;font-weight:800;letter-spacing:.12em}
.sp-double-feature-main h3{max-width:560px;margin:9px 0 14px;font-size:32px;line-height:1.1}
.sp-double-feature-main b{font-size:11px;letter-spacing:.06em}
.sp-double-feature-grid figcaption{position:absolute;left:13px;bottom:13px;padding:8px 10px;background:rgba(255,255,255,.95);color:#16262F;font-size:9px;font-weight:800;letter-spacing:.08em}
@media(max-width:820px){.sp-double-feature-grid{grid-template-columns:1fr;grid-template-rows:420px 240px 240px}.sp-double-feature-main{grid-row:auto}}


/* Adjacent secondary-page section contrast — 2026-10-23 */
.sp-section.sp-section-soft + .sp-section.sp-section-soft,
.sp-project-hero + .sp-section.sp-section-soft{
  background:#fff!important;
}