:root{color-scheme:light;--ink:#222520;--muted:#4a4d46;--line:#a8a9a0;--surface:#deded8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;font:15px/1.6 Arial,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--ink);background:var(--surface)}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button,input,textarea,select{font:inherit}button,summary{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #3d5543;outline-offset:6px}header{position:absolute;top:0;left:0;width:100%;z-index:2;padding:24px 5%;display:flex;gap:30px;align-items:center}.brand{font-size:12px;letter-spacing:.29em;white-space:nowrap}nav{display:flex;gap:30px;margin-left:auto}nav a{padding:8px 0;font-size:13px;letter-spacing:.05em}.language{display:flex;align-items:center;gap:7px;font-size:11px}.language button{padding:8px 4px;border:0;background:none;color:var(--muted);font-size:11px}.language button[aria-pressed=true]{color:var(--ink);text-decoration:underline;text-underline-offset:5px}.hero{position:relative;min-height:550px;height:min(56.25vw,810px);background:#9e9e99 url("/assets/concrete-hero.webp") center center/cover no-repeat}.licence{position:absolute;top:63%;width:100%;text-align:center;margin:0;padding:0 22px;font-size:clamp(14px,1.45vw,22px);letter-spacing:.16em;line-height:1.7;color:#1c211a;text-shadow:0 1px #dfdfd640}.hero-cta{position:absolute;bottom:8%;left:50%;transform:translateX(-50%);font-size:14px;letter-spacing:.08em;white-space:nowrap;padding:8px 0;border-bottom:1px solid #575a50}.lower{background-color:var(--surface);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.13' filter='url(%23n)'/%3E%3C/svg%3E")}.section{margin:0 5%;padding:35px 0;border-bottom:1px solid var(--line)}h2{font-size:22px;font-weight:400;letter-spacing:.08em;margin:0 0 24px}h3{font-weight:400;font-size:15px;margin:0 0 12px}.service-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.service-grid details{padding:0 20px;border-left:1px solid #b7b8ae}.service-grid details:first-child{padding-left:0;border-left:0}.service-grid details:last-child{padding-right:0}summary{list-style:none;display:flex;gap:12px;align-items:center;justify-content:space-between;min-height:44px;font-size:15px;line-height:1.4}summary::-webkit-details-marker{display:none}.expand{flex:none;position:relative;width:12px;height:12px}.expand:before,.expand:after{content:"";position:absolute;top:5px;left:0;width:12px;height:1px;background:currentColor}.expand:after{transform:rotate(90deg);transition:transform .2s}details[open]>summary .expand:after{transform:rotate(0)}.service-grid p{font-size:13px;color:var(--muted);margin:14px 0 0;line-height:1.75}.section-heading{display:flex;gap:20px;justify-content:space-between;align-items:center;margin-bottom:14px}.section-heading h2{margin:0}.section-heading p{margin:0;color:var(--muted);font-size:13px}.wide-detail>summary{justify-content:flex-start;gap:18px;max-width:max-content}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding-top:25px;max-width:850px;font-size:14px;color:var(--muted)}.about-content ul{margin:0 0 24px;padding-left:18px}.about-content li{padding:3px 0}.about-content p{margin:0 0 18px}.contact-row{display:flex;align-items:center;justify-content:space-between;gap:25px}.contact-row h2{margin:0;white-space:nowrap}.contact-links{display:flex;flex-wrap:wrap;gap:14px 25px;align-items:center;font-size:13px}.contact-links a{padding:8px 0;white-space:nowrap}.contact-links a:nth-child(n+3){text-decoration:underline;text-underline-offset:5px}.enquiry{margin-top:20px}.enquiry>summary{font-size:13px}.form-intro{font-size:13px;color:var(--muted);margin:18px 0}form{max-width:780px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:24px}.fields label{font-size:12px;letter-spacing:.05em}.full{grid-column:1/-1}input,textarea,select{display:block;width:100%;border:0;border-bottom:1px solid #888b80;border-radius:0;background:transparent;padding:12px 2px;color:var(--ink);font-size:16px;margin-top:4px}input:focus,textarea:focus,select:focus{outline:1px solid #5a6453;outline-offset:3px}textarea{resize:vertical}.submit{margin-top:24px;padding:13px 20px;border:0;background:#353a30;color:#f2f2ec;font-size:13px}.form-status{font-size:13px;min-height:20px;color:var(--muted);margin:15px 0 0}footer{padding:18px 5%;display:flex;justify-content:flex-end;font-size:11px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1700px){.hero{height:850px}}
@media(max-width:1050px){.contact-row{align-items:flex-start;flex-direction:column;gap:10px}.service-grid details{padding:0 14px}.service-grid summary{font-size:13px}}
@media(max-width:700px){header{padding:17px 5%;gap:16px;flex-wrap:wrap}.brand{font-size:10px;letter-spacing:.2em}nav{order:3;width:100%;justify-content:flex-end;gap:23px;margin:0}nav a{font-size:12px}.language{margin-left:auto}.hero{min-height:0;height:clamp(280px,80vw,450px);max-height:450px;background-size:auto 100%;background-position:center}.licence{top:63%;font-size:13px;letter-spacing:.09em}.hero-cta{font-size:12px;bottom:10%}.section{padding:25px 0}h2{font-size:20px;margin-bottom:16px}.service-grid{grid-template-columns:1fr}.service-grid details{border:0;border-top:1px solid #b7b8ae;padding:8px 0!important}.service-grid details:first-child{border-top:0}.service-grid summary{font-size:15px}.service-grid p{margin:4px 0 13px;max-width:550px}.section-heading{align-items:flex-start;flex-direction:column;gap:7px}.about-content{grid-template-columns:1fr;gap:12px;padding-top:18px}.contact-links{gap:6px 20px;font-size:13px}.contact-links a:first-child{flex-basis:100%}.fields{grid-template-columns:1fr;gap:18px}.full{grid-column:auto}.enquiry{margin-top:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.expand:after{transition:none}}

/* Match approved mockup proportions and placement. */
.hero{min-height:0;height:auto;aspect-ratio:1448 / 733;background-image:url("/assets/approved-concrete.webp");background-size:100% auto;background-position:top center}
header{padding:3% 5%;gap:24px}.licence{top:60.8%;font-size:clamp(12px,1.52vw,22px);letter-spacing:.18em}
.hero-cta{bottom:7.5%;font-size:clamp(12px,1.1vw,16px)}
.lower{background-image:url("/assets/approved-concrete.webp");background-size:100% 308%;background-position:bottom center}
.section.services{padding:2.8% 0 3.4%}
.services h2{font-size:clamp(20px,1.8vw,26px);margin-bottom:22px}
.service-grid summary{font-size:clamp(13px,1.24vw,18px)}
.service-grid details{padding:0 28px}.service-grid .expand{width:8px;height:8px;opacity:.6}.service-grid .expand:before,.service-grid .expand:after{width:8px;top:3px}
.service-teaser{font-size:clamp(12px,1.05vw,15px);line-height:1.5;color:var(--muted);padding-top:8px;max-width:185px}
.service-grid details>p{display:none}.service-grid details[open]>p{display:block}
.contact{padding:20px 0 24px;border-bottom:0}.contact-row h2{font-size:clamp(19px,1.8vw,26px)}
.contact-links{font-size:clamp(11px,1vw,14px);gap:25px}
.contact-links a+a{border-left:1px solid #a8a9a060;padding-left:25px}
.enquiry[hidden],.about[hidden]{display:none!important}
.talk-toggle{padding:0;background:none;border:0;color:inherit;font:inherit;letter-spacing:inherit}
@media(max-width:1050px){.service-grid details{padding:0 16px}.contact-row{flex-direction:row;align-items:center;gap:20px}.contact-links{gap:13px}.contact-links a+a{padding-left:13px}}
@media(max-width:700px){header{padding:16px 5%;gap:12px}nav{order:initial;width:auto;margin-left:auto;gap:14px}.language{margin-left:0}.brand{font-size:9px;letter-spacing:.13em}nav a{font-size:10px}.hero{aspect-ratio:auto;height:clamp(285px,80vw,410px);background-size:auto 146%;background-position:top center}.licence{top:64%;font-size:12px;letter-spacing:.04em}.hero-cta{bottom:7%;font-size:12px}.lower{background-size:100% 308%}.section.services{padding:24px 0}.service-grid details{padding:9px 0}.service-grid summary{font-size:15px}.service-teaser{max-width:none;font-size:12px;padding-top:2px;padding-bottom:5px}.service-teaser br{display:none}.contact-row{flex-direction:column;align-items:flex-start;gap:12px}.contact-links{gap:6px 17px}.contact-links a:first-child{flex-basis:100%}.contact-links a:nth-child(2){border-left:0;padding-left:0}.contact-links a+a{padding-left:17px}.contact{padding:22px 0}.services h2{margin-bottom:12px}}
@media(max-width:380px){nav{order:3;width:100%;justify-content:flex-end}.language{margin-left:auto}}

.service-title-group{display:block}.service-teaser{display:block;font-weight:400;letter-spacing:.04em}

:root{--ink:#111;--muted:#111;--line:#24242455}
body{color:#111;background:#a4a49e url("/assets/continuous-concrete.webp") center top/100% auto repeat-y}
.lower{background:transparent}
header,.licence,.hero-cta,.language button,.service-teaser,.service-grid p,.about-content,.form-intro,.form-status,footer{color:#111}
.submit{background:transparent;color:#111;border:1px solid #111}
input,textarea,select{color:#111}
@media(max-width:700px){body{background-size:auto 900px}.lower{background:transparent}}

/* Static daylight shafts across the continued concrete surface. */
.lower{position:relative;isolation:isolate}
.lower::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(121deg,transparent 0 16%,#fff9e84a 17% 28%,transparent 29% 58%,#ffffff38 59% 67%,transparent 68%),linear-gradient(35deg,#131b1414,transparent 45%);opacity:.7}
@media(max-width:700px){
nav a,.language button{min-height:44px;display:inline-flex;align-items:center}
header{padding:10px 5%;align-items:center}
.hero{height:clamp(310px,84vw,430px)}
.hero-cta{min-height:44px;display:flex;align-items:center;gap:8px;bottom:5%}
.contact-links a{min-height:44px;display:inline-flex;align-items:center}
.service-grid summary{min-height:48px}
.service-teaser{padding-bottom:8px}
.lower::before{background:linear-gradient(116deg,transparent 0 12%,#fff9e838 13% 23%,transparent 24% 51%,#ffffff30 52% 61%,transparent 62% 83%,#fff9e825 84% 91%,transparent 92%);opacity:.65}
}