:root{--paper:#f3f0e9;--paper-deep:#e8e4da;--ink:#222722;--ink-soft:#3b4239;--muted:#686d63;--line:#d3d2c7;--accent:#ad6338;--accent-dark:#844824;--white:#fff;--display:"OSOS Arabic","IBM Plex Sans Arabic",Tahoma,sans-serif;--font:"OSOS Arabic","IBM Plex Sans Arabic",Tahoma,sans-serif;--latin:"OSOS Sans","Helvetica Neue",Arial,sans-serif;--shell:1440px;--gutter:clamp(22px,4.6vw,80px);--ink-2:var(--ink-soft);--sand:var(--paper-deep);--radius:0px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}body.osos-en{--font:var(--latin);--display:var(--latin);line-height:1.7}body,button,input,select,textarea{font-family:var(--font)}button,input,select,textarea{font-size:inherit}a{color:inherit;text-decoration:none}a,button{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{display:block}img{max-width:100%;height:auto}button{color:inherit}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{font-family:var(--display);font-weight:500;line-height:1.32}h1,h2{letter-spacing:-.045em}.osos-ar h1,.osos-ar h2{letter-spacing:-.055em;line-height:1.42}p{overflow-wrap:break-word}em{font-style:normal;color:var(--accent)}ul,ol{margin:0;padding:0}::selection{color:#fff;background:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button:disabled{opacity:.5;cursor:not-allowed}[hidden]{display:none!important}.shell{width:min(100% - var(--gutter)*2,var(--shell));margin-inline:auto}.section-pad{padding-block:110px}.muted{color:var(--muted)}.mono{font-family:var(--latin);font-size:11px;font-weight:500;letter-spacing:.09em;direction:ltr}.eyebrow{display:flex;align-items:center;gap:13px;font-size:12px;letter-spacing:.045em;font-weight:500;line-height:1.65;margin-bottom:26px}.osos-en .eyebrow{font-size:11px;letter-spacing:.12em}.section-number{font-family:var(--latin);font-size:11px;color:var(--accent);padding-inline-end:14px;border-inline-end:1px solid var(--line)}.status-dot{flex-shrink:0;width:7px;height:7px;background:var(--accent);border-radius:50%;display:inline-block}.arrow{flex-shrink:0}.osos-ar .arrow{transform:scaleX(-1)}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;min-height:56px;padding:15px 24px;font-size:14px;font-weight:500;transition:background .2s,color .2s,transform .2s;border:1px solid transparent}.button:hover{transform:translateY(-2px)}.button-dark{background:var(--ink);color:var(--paper)}.button-dark:hover{background:var(--accent-dark)}.text-link{display:inline-flex;align-items:center;gap:20px;font-size:14px;font-weight:500;line-height:1.8;padding-block:5px;border-bottom:1px solid currentColor;align-self:flex-start;transition:color .2s;max-width:100%}.text-link:hover{color:var(--accent)}.text-link .arrow{width:18px;height:18px}.skip-link{position:fixed;z-index:1000;inset-block-start:12px;inset-inline-start:12px;background:var(--ink);color:white;padding:12px 20px;transform:translateY(-150%)}.skip-link:focus{transform:none}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* A quiet, precise frame. */
.site-header{position:relative;z-index:30;background:var(--paper);border-bottom:1px solid var(--line)}.header-inner{min-height:104px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{color:var(--accent);width:37px;height:42px}.brand-word{display:flex;flex-direction:column;gap:1px}.brand-word strong{font-family:var(--display);font-size:29px;line-height:1.3;font-weight:700;letter-spacing:-.05em}.brand-word small{font-size:8px;line-height:1.7;letter-spacing:.03em;font-weight:500}.osos-en .brand-word strong{letter-spacing:.14em;font-size:26px}.osos-en .brand-word small{font-size:7px;letter-spacing:.1em}.desktop-nav{display:flex;gap:28px;align-items:center}.desktop-nav a{display:flex;align-items:center;gap:7px;position:relative;font-size:13px;white-space:nowrap;padding-block:8px;color:var(--ink-soft)}.desktop-nav a::after{content:"";position:absolute;inset-inline:0;inset-block-end:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .2s}.desktop-nav a:hover::after,.desktop-nav a[aria-current=page]::after{transform:scaleX(1)}.nav-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent)}.header-actions{display:flex;align-items:center;gap:22px}.language-link{font-family:var(--font);font-size:12px;font-weight:600;line-height:1.5;min-width:24px;text-align:center}.header-contact{border:1px solid var(--ink);display:flex;align-items:center;gap:25px;padding:11px 16px;font-size:12px;transition:color .2s,background .2s;white-space:nowrap}.header-contact .arrow{width:16px;height:16px}.header-contact:hover{background:var(--ink);color:var(--paper)}.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;padding:10px}.menu-toggle span{display:block;height:1px;background:var(--ink);margin-block:7px;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}.mobile-nav{padding:12px var(--gutter) 28px;border-top:1px solid var(--line)}.mobile-nav a{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:21px;padding:12px 0}.mobile-nav .arrow{width:17px;height:17px}
/* A first impression made from space, light and typography. */
.hero{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(25px,5vw,85px);padding-block:64px 60px;align-items:stretch;min-height:730px}.hero-copy{display:flex;flex-direction:column;padding-top:18px;min-width:0}.hero-eyebrow{margin-bottom:30px;font-size:12px}.hero h1{font-size:clamp(45px,4.45vw,78px);font-weight:500;line-height:1.18;letter-spacing:-.065em;max-width:720px}.osos-ar .hero h1{line-height:1.5;letter-spacing:-.06em;font-size:clamp(46px,4.5vw,79px);margin-top:-8px}.hero-description{margin-top:27px;color:var(--muted);font-size:15px;line-height:2.1;max-width:455px}.osos-en .hero-description{line-height:1.9;max-width:410px}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:35px}.hero-actions .text-link{align-self:center}.hero-actions .text-link span{font-family:var(--latin);font-size:20px}.hero-bottom{margin-top:auto;padding-top:55px;display:flex;align-items:center;gap:16px;color:var(--muted)}.hero-bottom .mono{font-size:9px;white-space:nowrap}.hero-line{height:1px;flex:1;background:var(--line)}.hero-visual{position:relative;min-height:580px;background:var(--paper-deep);overflow:visible}.hero-image{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:center}.hero-visual::after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(15,24,18,.78));pointer-events:none}.hero-image-label{position:absolute;inset-block-start:25px;inset-inline-start:25px;writing-mode:vertical-rl;color:white;z-index:1;text-shadow:0 1px 4px #000;font-size:9px;letter-spacing:.12em}.hero-image-caption{position:absolute;z-index:2;inset-inline:30px;inset-block-end:98px;color:#fff;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.hero-image-caption strong{display:block;font-size:28px;font-weight:400;line-height:1.5;margin-top:7px}.hero-image-caption .project-type{font-size:10px;opacity:.85}.hero-caption-plus{font-family:var(--latin);font-weight:200;font-size:45px;line-height:1.1}.hero-lab-link{position:absolute;z-index:3;inset-inline:0;inset-block-end:0;display:flex;align-items:center;gap:16px;min-height:80px;padding:15px 28px;background:var(--ink);color:var(--paper);border-top:1px solid rgba(255,255,255,.25)}.hero-lab-link .lab-mini-icon{display:grid;place-items:center;font-family:var(--latin);font-size:32px;border:1px solid #6a7163;width:46px;height:46px;line-height:1;color:#d8bba4;flex-shrink:0}.hero-lab-link>span:nth-child(2){flex:1}.hero-lab-link small{display:block;color:#b4b9ac;font-size:9px;letter-spacing:.025em;line-height:1.7}.hero-lab-link strong{display:block;font-size:13px;font-weight:500;line-height:1.6;margin-top:3px}.hero-lab-link>.arrow{width:20px;height:20px;transition:transform .2s}.hero-lab-link:hover{background:var(--accent-dark)}.discipline-strip{border-block:1px solid var(--line)}.discipline-strip .shell{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}.discipline-strip span{font-size:12px;font-weight:500;letter-spacing:.03em}.discipline-strip i{height:5px;width:5px;background:var(--accent);transform:rotate(45deg);flex-shrink:0}
/* Editorial rhythm, generous images, no decorative card containers. */
h2{font-size:clamp(30px,3.4vw,52px)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:45px;margin-bottom:50px}.section-heading .text-link{align-self:flex-end;flex-shrink:0}.section-heading .eyebrow{margin-bottom:19px}.section-intro{max-width:420px;color:var(--muted);font-size:15px}.intro-grid{display:grid;grid-template-columns:1fr 2.12fr;gap:60px}.intro-cross{font-family:var(--latin);display:block;font-size:105px;color:var(--accent);line-height:1;margin-top:36px;font-weight:200}.intro-grid h2{font-size:clamp(31px,3.8vw,58px)}.intro-bottom{display:grid;grid-template-columns:1.4fr 1fr;gap:65px;margin-top:33px;align-items:end}.intro-bottom p{font-size:15px;line-height:2;color:var(--muted)}.intro-bottom .text-link{align-self:flex-end;justify-self:end}.projects-section{background:var(--paper-deep)}.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px 40px}.project-item{min-width:0}.project-image{position:relative;display:block;overflow:hidden;background:#d2d2c7;aspect-ratio:1.28}.project-image img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.6,.2,1)}.project-image:hover img{transform:scale(1.035)}.image-corner{position:absolute;inset-inline-end:18px;inset-block-end:18px;width:46px;height:46px;background:var(--paper);display:grid;place-items:center;transition:background .2s,color .2s}.project-image:hover .image-corner{background:var(--ink);color:var(--paper)}.concept-label{position:absolute;inset-inline-start:18px;inset-block-start:18px;background:rgba(243,240,233,.92);padding:5px 10px;font-size:9px;font-weight:500;letter-spacing:.035em;line-height:1.8}.project-caption{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:15px;padding-top:20px;align-items:end}.project-type{display:flex;align-items:center;gap:15px;font-size:11px;line-height:1.5;color:var(--muted)}.project-type .mono{font-size:9px;padding-inline-start:12px;border-inline-start:1px solid #abaea1}.project-caption h3{font-size:clamp(23px,2.1vw,31px);margin-top:8px;line-height:1.45}.project-caption>p{font-size:11px;color:var(--muted);text-align:end;max-width:155px;line-height:1.8;padding-bottom:4px}.home-project-grid .project-item:nth-child(even){transform:translateY(70px)}.home-project-grid{padding-bottom:70px}.gallery-note{max-width:730px;margin-top:40px;color:var(--muted);font-size:11px;line-height:1.9;padding-inline-start:17px;border-inline-start:2px solid var(--accent)}.lab-section{background:var(--ink);color:var(--paper);position:relative}.lab-section .section-number{border-color:#555e50;color:#d99c73}.lab-section h2 em{color:#cf926c}.lab-intro{max-width:390px;padding-bottom:5px}.lab-intro p{font-size:14px;color:#b9c0b1;margin-bottom:25px;line-height:2}.lab-section .text-link{font-size:13px;color:#e7ded2}.lab-section .eyebrow{color:#c2c7bb}.osos-viewer{min-height:540px;background:#e4e5dd;color:var(--ink);position:relative;--viewer-height:650px}.viewer-loading{padding:50px;text-align:center}.lab-footnote{display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:10px;line-height:1.8;margin-top:19px}.lab-footnote>span{display:flex;gap:9px;align-items:center;flex-shrink:0;letter-spacing:.025em}.lab-footnote p{color:#b2b9aa;font-size:10px;text-align:end}.services-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.services-title>p:not(.eyebrow){color:var(--muted);font-size:14px;max-width:340px;margin-top:24px;line-height:2}.services-title>.text-link{margin-top:27px}.service-row{border-bottom:1px solid var(--line)}.service-row:first-child{border-top:1px solid var(--line)}.service-row summary{cursor:pointer;display:flex;gap:23px;align-items:center;list-style:none;padding:30px 0}.service-row summary::-webkit-details-marker{display:none}.service-row summary>.mono{color:var(--accent);font-size:11px}.service-row h3{font-size:24px;font-weight:500;flex:1}.service-plus{font-family:var(--latin);font-size:25px;font-weight:300;width:25px;line-height:1.1;text-align:center;transition:transform .2s}.service-row[open] .service-plus{transform:rotate(45deg)}.service-row[open] h3{color:var(--accent-dark)}.service-detail{padding:0 36px 28px 0}.osos-en .service-detail{padding:0 0 28px 36px}.service-detail p{color:var(--muted);font-size:14px;line-height:2}.service-detail small{display:block;color:var(--accent-dark);font-size:10px;margin-top:14px}.contact-callout{background:#d9dfd1;border-top:1px solid #c4cbbb}.callout-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:80px;align-items:end}.contact-callout h2{font-size:clamp(43px,4.8vw,76px);letter-spacing:-.06em}.contact-callout h2 em{color:#647258}.callout-action{max-width:390px;justify-self:end;padding-bottom:10px}.callout-action p{font-size:14px;line-height:2;color:#515b4b;margin-bottom:25px}.contact-callout .eyebrow{font-size:10px;margin-bottom:20px}.contact-callout .status-dot{background:#738468}
/* Footer. */
.site-footer{background:#20261f;color:#e8e8df;padding:68px 0 0}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:70px;padding-bottom:45px;border-bottom:1px solid #434b3d}.footer-brand .brand-mark{color:#c49370;width:48px;height:55px}.footer-brand .brand-word strong{font-size:43px}.footer-brand .brand-word small{font-size:9px;margin-top:4px}.footer-statement{font-size:18px;max-width:380px;color:#b8c0af;line-height:1.8}.footer-grid{display:grid;grid-template-columns:1fr 1fr .8fr;gap:80px;padding-block:45px 55px}.footer-label{display:block;font-size:10px;color:#9ba690;margin-bottom:20px;letter-spacing:.04em}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:10px;font-size:13px;line-height:1.9}.footer-links a{display:inline-flex;align-items:center;gap:15px;transition:color .2s}.footer-links a:hover{color:#dca67f}.footer-links p{color:#b8c0af;max-width:310px;font-size:12px}.footer-links .arrow{width:16px;height:16px}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:25px;border-top:1px solid #434b3d;min-height:80px;font-size:10px;color:#abb59f}.footer-bottom p{max-width:600px;line-height:1.8}.back-top{display:flex;align-items:center;gap:15px;white-space:nowrap}.back-top span{font-size:20px;font-family:var(--latin)}
/* Interior pages. */
.page-heading{padding-block:80px 65px}.page-heading .eyebrow{margin-bottom:28px}.page-heading .eyebrow>a{color:var(--muted)}.page-heading-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:90px;align-items:end}.page-heading h1{font-size:clamp(40px,4.7vw,72px);line-height:1.25}.osos-ar .page-heading h1{line-height:1.5}.page-heading-grid>p,.page-heading-grid>div>p{font-size:15px;color:var(--muted);max-width:390px;line-height:2;padding-bottom:10px}.wide-feature img{width:100%;max-height:610px;object-fit:cover;aspect-ratio:2}.wide-feature figcaption{display:flex;justify-content:space-between;gap:20px;padding-top:15px;font-size:10px;color:var(--muted)}.wide-feature figcaption .mono{font-size:9px}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.rich-content{font-size:16px;line-height:2;color:var(--ink-soft)}.rich-content>p,.rich-content>ul,.rich-content>ol{margin-bottom:22px}.rich-content h2{font-size:32px;color:var(--ink);margin-block:35px 18px}.rich-content h3{font-size:25px;color:var(--ink);margin-block:30px 18px}.rich-content h2:first-child,.rich-content h3:first-child{margin-top:0}.rich-content a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:4px}.rich-content li{margin-bottom:12px;margin-inline-start:22px}.rich-content blockquote{border-inline-start:2px solid var(--accent);margin:30px 0;padding:10px 25px;font-size:22px}.principles-section{background:var(--paper-deep)}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.principle-grid article{border-top:1px solid #b5b8aa;padding-top:25px}.principle-grid .mono{color:var(--accent)}.principle-grid h3{font-size:27px;margin-block:20px 16px}.principle-grid p{font-size:14px;color:var(--muted);line-height:2}.service-full{display:grid;grid-template-columns:80px 1fr 1fr;gap:45px;padding-block:48px;border-top:1px solid var(--line)}.service-full:last-child{border-bottom:1px solid var(--line)}.service-full-no{font-size:14px;color:var(--accent);padding-top:10px}.service-full h2{font-size:32px;line-height:1.5}.service-deliverables{color:var(--accent-dark);font-size:11px;margin-top:17px}.service-full>div:last-child>p{color:var(--muted);font-size:14px;line-height:2}.service-full .text-link{margin-top:22px;font-size:12px}.service-extra{padding-top:50px;max-width:850px}.process-section{background:var(--paper-deep);margin-top:95px}.process-grid{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:60px}.process-grid li{border-top:1px solid #b3b8a8;padding-top:28px;position:relative}.process-grid li::before{content:"";position:absolute;width:7px;height:7px;border:1px solid var(--accent);background:var(--paper-deep);inset-block-start:-4px;inset-inline-start:0}.process-no{color:var(--accent);font-size:12px}.process-grid h3{font-size:27px;margin-block:20px 15px}.process-grid p{font-size:13px;line-height:2;color:var(--muted)}.projects-page{padding-bottom:100px}.project-filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px;border-block:1px solid var(--line);padding:20px 0;margin-bottom:40px}.project-filters button{border:1px solid transparent;padding:8px 17px;min-height:42px;font-family:var(--font);font-size:12px;background:none;color:var(--muted)}.project-filters button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.project-filters button:hover{border-color:var(--ink)}.filter-count{margin-inline-start:auto;color:var(--muted);padding-inline:10px;font-size:10px}.empty-message{padding:35px 0;color:var(--muted);font-size:15px;grid-column:1/-1}.project-status{display:inline-block;font-size:10px;border:1px solid var(--accent);color:var(--accent-dark);padding:6px 10px;margin-bottom:20px}.single-project-hero img{width:100%;max-height:790px;object-fit:cover;aspect-ratio:1.75}.single-project-hero figcaption{font-size:10px;color:var(--muted);padding-top:12px}.project-story{display:grid;grid-template-columns:.7fr 1.3fr;gap:100px}.project-spec h2{font-size:22px;margin-bottom:27px}.project-spec dl{margin:0 0 30px}.project-spec dl>div{padding-block:18px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.2fr;gap:20px;font-size:12px;line-height:1.8}.project-spec dt{color:var(--muted)}.project-spec dd{margin:0}.project-spec .text-link{font-size:12px}.project-disclosure{border:1px solid var(--line);padding:23px;margin-top:40px;font-size:12px;line-height:1.9}.project-disclosure strong{font-weight:500;color:var(--accent-dark)}.project-disclosure p{margin-top:8px;color:var(--muted)}.related-projects{background:var(--paper-deep)}.related-projects .section-heading h2{font-size:36px}.related-grid .project-image{aspect-ratio:1.55}.lab-page-viewer .osos-viewer{--viewer-height:760px;min-height:650px}.lab-page-viewer .lab-footnote p{color:var(--muted)}.lab-help{display:grid;grid-template-columns:1fr 1fr;gap:90px}.lab-help details{padding:24px 0;border-top:1px solid var(--line)}.lab-help details:last-child{border-bottom:1px solid var(--line)}.lab-help summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:19px;font-weight:500;list-style:none}.lab-help summary::-webkit-details-marker{display:none}.lab-help summary span{font-family:var(--latin);font-size:24px;transition:transform .2s}.lab-help details[open] summary span{transform:rotate(45deg)}.lab-help details p{font-size:14px;color:var(--muted);line-height:2;margin-top:18px;max-width:95%}.content-page{padding-bottom:100px;min-height:340px}.content-page:not(.account-page){max-width:900px;margin-inline-start:var(--gutter)}.generic-heading{padding-bottom:45px}.generic-heading h1{max-width:900px}.contact-page{padding-bottom:100px}.contact-page .swst-contact{margin-top:0;grid-template-columns:1.5fr .7fr;gap:65px}.contact-page .swst-contact:has(>.swst-contact-form:only-child){grid-template-columns:minmax(0,850px)}.contact-page .swst-contact-form{padding:35px;border:1px solid var(--line);border-radius:0;background:transparent}.contact-page .swst-contact-details{border:0;padding:35px 0;background:transparent}.contact-page .swst-contact h2{font-size:27px}.contact-page .swst-contact input:not([type=hidden]),.contact-page .swst-contact textarea{background:#faf9f5;border-radius:0;border-color:#bbbeb2;font-size:15px}.contact-page .swst-contact .swst-submit{border-radius:0;background:var(--ink);min-width:200px;font-size:14px;font-weight:500}.contact-page .swst-contact .swst-submit:hover{background:var(--accent-dark)}.contact-page .swst-contact label{font-size:13px;font-weight:500}.contact-page .swst-contact .swst-intro{font-size:12px;color:var(--muted)}.contact-page .swst-notice{border-radius:0;font-size:13px}.account-intro{margin-top:20px;color:var(--muted);font-size:15px;max-width:550px}.account-page .woocommerce{--woocommerce:#ad6338;color:var(--ink);font-size:14px}.account-page .woocommerce h2{font-size:28px;margin-bottom:20px}.account-page .woocommerce form.login,.account-page .woocommerce form.register{border:1px solid var(--line);border-radius:0;padding:30px;margin-top:20px;background:transparent}.account-page .woocommerce form .form-row label{font-weight:500;font-size:13px}.account-page .woocommerce form .form-row input.input-text,.account-page .woocommerce form .form-row textarea,.account-page .woocommerce select{background:#faf9f5;border:1px solid #bbbeb2;padding:12px 14px;min-height:48px;border-radius:0;font-size:15px;line-height:1.7;color:var(--ink);width:100%}.account-page .woocommerce .button,.account-page .woocommerce button.button{background:var(--ink);color:var(--paper);border:0;border-radius:0;min-height:48px;padding:14px 25px;font-weight:500;line-height:1.5}.account-page .woocommerce .button:hover{background:var(--accent-dark);color:white}.account-page .woocommerce a{color:var(--accent-dark)}.account-page .woocommerce a.button{color:var(--paper)}.account-page .woocommerce form .form-row{padding:0;margin-bottom:18px}.account-page .woocommerce-privacy-policy-text,.account-page .woocommerce-LostPassword{font-size:12px;line-height:2}.account-page .woocommerce-MyAccount-navigation{width:24%;border-block:1px solid var(--line)}.account-page .woocommerce-MyAccount-navigation ul{list-style:none}.account-page .woocommerce-MyAccount-navigation li{border-bottom:1px solid var(--line)}.account-page .woocommerce-MyAccount-navigation li:last-child{border-bottom:0}.account-page .woocommerce-MyAccount-navigation a{display:block;padding:15px 18px;color:var(--ink)}.account-page .woocommerce-MyAccount-navigation .is-active a{background:var(--ink);color:var(--paper)}.account-page .woocommerce-MyAccount-content{width:70%;line-height:2}.account-page .woocommerce-MyAccount-content p{margin-bottom:20px}.account-page .woocommerce table.shop_table{border:1px solid var(--line);border-radius:0}.woocommerce-error,.woocommerce-info,.woocommerce-message{border-top-color:var(--accent)!important;background:var(--paper-deep)!important;color:var(--ink)!important}.woocommerce-info::before,.woocommerce-message::before{color:var(--accent)!important}.journal-entry{padding-bottom:35px;margin-bottom:35px;border-bottom:1px solid var(--line)}.journal-entry .mono{color:var(--muted)}.error-page{padding-block:100px 140px;min-height:65vh}.error-number{font-size:85px;line-height:1.3;color:var(--accent);display:block}.error-page h1{font-size:clamp(35px,4vw,60px);max-width:900px;margin-top:20px}.error-page>p{margin-top:25px;color:var(--muted);max-width:650px}.error-page .hero-actions{margin-top:30px}
@media(min-width:1800px){.hero{min-height:815px}.hero-visual{min-height:660px}}
@media(max-width:1200px){.desktop-nav{gap:17px}.desktop-nav a{font-size:12px}.header-actions{gap:16px}.header-contact{padding:10px 12px;gap:12px}.header-inner{gap:20px}.hero{gap:35px;padding-top:45px;min-height:670px}.hero-visual{min-height:560px}.hero h1{font-size:53px}.osos-ar .hero h1{font-size:55px}.hero-actions{gap:20px}.hero-actions .button{padding-inline:20px;gap:20px}.hero-actions .text-link{font-size:12px;gap:10px}.hero-description{font-size:14px}.intro-grid{gap:40px}.intro-bottom{gap:30px;grid-template-columns:1.5fr 1fr}.services-layout{gap:55px}.project-caption{grid-template-columns:1fr}.project-caption>p{text-align:start;max-width:none;padding:0;margin-top:-8px}.page-heading-grid{gap:50px}.service-full{grid-template-columns:50px 1fr 1fr;gap:30px}.story-grid,.project-story{gap:65px}.callout-grid{gap:55px}.footer-grid{gap:60px}}
@media(max-width:1000px){.desktop-nav{display:none}.header-inner{min-height:88px}.menu-toggle{display:block}.header-actions{gap:22px}.hero{grid-template-columns:.95fr 1.05fr;gap:26px}.hero h1{font-size:45px}.osos-ar .hero h1{font-size:46px}.hero-visual{min-height:535px}.hero-image-caption{inset-inline:20px}.hero-image-caption strong{font-size:23px}.hero-lab-link{padding-inline:18px;gap:10px}.hero-lab-link small{font-size:8px}.hero-lab-link strong{font-size:11px}.hero-lab-link .lab-mini-icon{width:36px;height:40px;font-size:25px}.hero-description{line-height:1.9}.hero-bottom{gap:9px}.hero-bottom .mono{font-size:8px}.section-pad{padding-block:80px}.intro-grid{grid-template-columns:.75fr 1.5fr;gap:35px}.intro-bottom{grid-template-columns:1fr}.intro-bottom .text-link{justify-self:start}.services-layout{grid-template-columns:1fr 1.2fr;gap:40px}.service-row summary{gap:16px;padding-block:25px}.service-row h3{font-size:20px}.footer-statement{font-size:16px;max-width:330px}.page-heading-grid{gap:35px;grid-template-columns:1.25fr 1fr}.page-heading-grid>p{font-size:14px}.page-heading h1{font-size:48px}.page-heading{padding-block:65px 50px}.project-grid{gap:45px 25px}.principle-grid{gap:30px}.principle-grid h3{font-size:24px}.process-grid{gap:25px}.service-full{grid-template-columns:35px 1fr 1fr;gap:25px}.service-full h2{font-size:27px}.callout-grid{gap:40px}.lab-help{gap:50px}.contact-page .swst-contact{gap:35px}.contact-page .swst-contact-form{padding:25px}.contact-page .swst-fields{grid-template-columns:1fr;gap:0}}
@media(max-width:760px){:root{--gutter:22px}.section-pad{padding-block:64px}.header-inner{min-height:82px}.brand-mark{width:30px;height:36px}.brand-word strong{font-size:25px}.brand-word small{font-size:7px}.osos-en .brand-word strong{font-size:23px}.header-contact{display:none}.header-actions{gap:17px}.hero{display:flex;flex-direction:column;gap:36px;padding-block:32px 36px;min-height:0}.hero-copy{padding-top:0}.hero-eyebrow{font-size:10px;margin-bottom:24px}.hero h1{font-size:clamp(48px,10vw,72px);line-height:1.12;max-width:650px}.osos-ar .hero h1{font-size:clamp(47px,9.5vw,66px);line-height:1.4;letter-spacing:-.065em}.hero-description{font-size:14px;max-width:560px;line-height:1.9;margin-top:22px}.hero-actions{margin-top:26px;gap:23px}.hero-actions .button{font-size:12px;min-height:51px;padding:13px 19px;gap:30px}.hero-actions .text-link{font-size:12px}.hero-bottom{display:none}.hero-visual{min-height:460px}.hero-image{object-position:center 53%}.hero-image-caption{inset-block-end:102px;inset-inline:24px}.hero-image-caption strong{font-size:27px}.hero-image-label{inset-inline-start:20px;inset-block-start:20px;font-size:8px}.hero-lab-link{min-height:82px;padding-inline:22px;gap:15px}.hero-lab-link strong{font-size:13px}.hero-lab-link small{font-size:8px}.hero-lab-link .lab-mini-icon{width:41px;height:44px}.discipline-strip .shell{min-height:74px;flex-wrap:wrap;gap:10px 17px;justify-content:center;padding-block:15px}.discipline-strip span{font-size:10px}.discipline-strip i{width:3px;height:3px}.discipline-strip i:nth-of-type(2){display:none}.discipline-strip span:nth-of-type(3){flex-basis:47%;text-align:end}.discipline-strip span:nth-of-type(4){flex-basis:40%;text-align:start}.intro-grid{grid-template-columns:1fr;gap:0}.intro-cross{display:none}.eyebrow{margin-bottom:22px;font-size:11px}.intro-grid h2{font-size:34px}.intro-bottom{margin-top:24px;gap:24px}.intro-bottom p{font-size:14px}.intro-bottom .text-link{font-size:13px}.section-heading{display:flex;align-items:flex-start;flex-direction:column;gap:25px;margin-bottom:32px}.section-heading .text-link{align-self:flex-start;font-size:12px}.section-heading h2{font-size:34px}.section-heading .eyebrow{margin-bottom:16px}.project-grid{grid-template-columns:1fr;gap:35px}.home-project-grid{padding-bottom:0}.home-project-grid .project-item:nth-child(even){transform:none}.project-image{aspect-ratio:1.22}.project-caption{grid-template-columns:1fr auto;padding-top:16px;gap:14px}.project-caption h3{font-size:25px}.project-caption>p{max-width:145px;text-align:end;font-size:10px;padding-bottom:3px;margin:0}.project-type{font-size:10px;gap:12px}.concept-label{font-size:8px;inset-inline-start:15px;inset-block-start:15px}.image-corner{width:39px;height:39px;inset-inline-end:15px;inset-block-end:15px}.image-corner .arrow{width:19px;height:19px}.gallery-note{font-size:10px;margin-top:30px}.lab-section .section-heading{gap:22px}.lab-intro{max-width:520px}.lab-intro p{font-size:13px;margin-bottom:17px}.lab-intro .text-link{font-size:12px}.osos-viewer{--viewer-height:560px;min-height:500px}.lab-footnote{display:flex;flex-direction:column;align-items:flex-start;gap:10px;font-size:9px}.lab-footnote p{text-align:start;font-size:9px}.services-layout{grid-template-columns:1fr;gap:35px}.services-title h2{font-size:34px}.services-title>p:not(.eyebrow){max-width:550px;margin-top:20px;font-size:13px}.services-title>.text-link{margin-top:22px;font-size:12px}.service-row summary{padding-block:22px}.service-row h3{font-size:22px}.service-detail{padding-inline:34px 0;padding-bottom:23px}.osos-en .service-detail{padding-inline:34px 0}.service-detail p{font-size:13px}.service-detail small{font-size:9px}.callout-grid{grid-template-columns:1fr;gap:27px}.contact-callout h2{font-size:46px}.contact-callout .eyebrow{font-size:9px}.callout-action{max-width:550px;justify-self:start;padding:0}.callout-action p{font-size:13px;margin-bottom:23px}.callout-action .button{font-size:12px;min-height:51px}.site-footer{padding-top:47px}.footer-top{flex-direction:column;align-items:flex-start;gap:25px;padding-bottom:30px}.footer-brand .brand-mark{width:39px;height:46px}.footer-brand .brand-word strong{font-size:36px}.footer-statement{font-size:16px;max-width:390px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px 27px;padding-block:32px}.footer-grid>div:last-child{grid-column:1/-1}.footer-grid>div:last-child .footer-links{flex-direction:row;flex-wrap:wrap;column-gap:25px;row-gap:10px}.footer-label{font-size:9px;margin-bottom:15px}.footer-links{font-size:12px;gap:9px}.footer-links p{font-size:11px}.footer-bottom{flex-wrap:wrap;gap:12px;padding-block:20px;font-size:9px;align-items:flex-start}.footer-bottom p{order:3;width:100%;font-size:9px}.back-top{margin-inline-start:auto}.page-heading{padding-block:45px 37px}.page-heading .eyebrow{font-size:10px;margin-bottom:22px}.page-heading-grid{grid-template-columns:1fr;gap:24px}.page-heading h1{font-size:clamp(36px,7.7vw,50px)}.page-heading-grid>p,.page-heading-grid>div>p{font-size:13px;line-height:2;max-width:600px;padding:0}.wide-feature img{aspect-ratio:1.3;min-height:320px}.wide-feature figcaption{font-size:9px;gap:15px}.wide-feature figcaption .mono{font-size:8px}.story-grid{grid-template-columns:1fr;gap:30px}.story-grid h2{font-size:33px}.rich-content{font-size:14px}.rich-content h2{font-size:27px}.rich-content h3{font-size:22px}.rich-content>p{margin-bottom:18px}.principle-grid{grid-template-columns:1fr;gap:30px}.principle-grid article{padding-top:20px}.principle-grid h3{font-size:25px;margin-block:14px 12px}.principle-grid p{font-size:13px;max-width:530px}.service-full{grid-template-columns:35px 1fr;gap:12px 20px;padding-block:30px}.service-full>div:last-child{grid-column:2}.service-full h2{font-size:26px}.service-full-no{font-size:12px;padding-top:8px}.service-deliverables{font-size:10px;margin-top:11px}.service-full>div:last-child>p{font-size:13px;margin-top:10px}.service-full .text-link{font-size:11px;margin-top:17px}.service-extra{padding-top:30px}.process-section{margin-top:60px}.process-grid{grid-template-columns:1fr 1fr;gap:30px 25px;margin-top:38px}.process-grid h3{font-size:23px;margin-block:15px 12px}.process-grid p{font-size:12px}.process-grid li{padding-top:20px}.section-intro{font-size:13px;max-width:550px}.projects-page{padding-bottom:65px}.project-filters{gap:6px;padding:16px 0;margin-bottom:28px}.project-filters button{padding:7px 10px;min-height:40px;font-size:10px}.filter-count{display:none}.project-heading .page-heading-grid{gap:20px}.project-status{font-size:9px;margin-bottom:16px}.single-project-hero img{aspect-ratio:1.18;min-height:330px}.single-project-hero figcaption{font-size:9px}.project-story{grid-template-columns:1fr;gap:35px}.project-spec h2{font-size:22px;margin-bottom:20px}.project-spec dl{margin-bottom:22px}.project-spec dl>div{font-size:12px;padding-block:15px}.project-description .project-disclosure{padding:20px;font-size:11px;margin-top:28px}.related-projects .section-heading h2{font-size:29px}.related-grid .project-image{aspect-ratio:1.4}.lab-page-viewer .osos-viewer{--viewer-height:590px;min-height:520px}.lab-help{grid-template-columns:1fr;gap:30px}.lab-help h2{font-size:34px}.lab-help summary{font-size:17px}.lab-help details p{font-size:13px}.lab-help details{padding-block:20px}.contact-page,.content-page{padding-bottom:65px}.content-page:not(.account-page){margin-inline:auto}.contact-page .swst-contact{grid-template-columns:1fr;gap:25px}.contact-page .swst-contact-form{padding:23px 18px}.contact-page .swst-contact-details{padding:15px 0}.contact-page .swst-contact .swst-submit{min-height:51px}.contact-page .swst-contact h2{font-size:25px}.account-page .woocommerce form.login,.account-page .woocommerce form.register{padding:23px 18px}.account-page .woocommerce h2{font-size:25px}.account-page .woocommerce-MyAccount-navigation,.account-page .woocommerce-MyAccount-content{float:none;width:100%}.account-page .woocommerce-MyAccount-navigation{margin-bottom:30px}.account-page .woocommerce-MyAccount-navigation ul{display:flex;flex-wrap:wrap;gap:0}.account-page .woocommerce-MyAccount-navigation li{border:0}.account-page .woocommerce-MyAccount-navigation a{font-size:11px;padding:12px 14px}.account-intro{font-size:13px;margin-top:17px}.error-page{padding-block:70px 90px}.error-number{font-size:70px}.error-page h1{font-size:35px}.error-page>p{font-size:14px}}
@media(max-width:380px){.hero h1,.osos-ar .hero h1{font-size:42px}.hero-actions{gap:17px}.hero-actions .button{gap:18px;padding-inline:15px;font-size:11px}.hero-actions .text-link{font-size:11px;gap:7px}.project-caption{grid-template-columns:1fr}.project-caption>p{text-align:start;max-width:none;margin-top:-8px}.process-grid{gap:25px 18px}.hero-visual{min-height:420px}.header-actions{gap:8px}.brand-word small{font-size:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.project-image:hover img,.button:hover{transform:none}}
@media print{.site-header,.site-footer,.hero-lab-link,.lab-section,.contact-callout,.project-filters,.osos-viewer,.swst-contact form{display:none!important}body{background:#fff;color:#000}.shell{width:100%;margin:0}.section-pad{padding:30px 0}.project-grid{grid-template-columns:1fr 1fr}.project-item{break-inside:avoid}.home-project-grid .project-item:nth-child(even){transform:none}.content-page{max-width:100%!important}.page-heading{padding:25px 0}a{text-decoration:none!important}}

.osos-account-welcome{max-width:740px}.osos-account-welcome>.eyebrow{font-size:10px;margin-bottom:15px;color:var(--accent-dark)}.osos-account-welcome>p:not(.eyebrow){max-width:630px;font-size:14px;color:var(--muted);line-height:2}.osos-account-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:28px}.osos-account-actions .text-link{align-self:center;font-size:12px}.osos-account-actions .button{font-size:12px;gap:24px}.account-page .woocommerce .osos-account-actions a.button{display:inline-flex;align-items:center}

/* Keep the reusable 3D tool inside the architectural visual language. */
.osos-viewer.ov-shell{--ov-ink:var(--ink);--ov-muted:var(--muted);--ov-line:var(--line);--ov-paper:#faf9f5;--ov-accent:var(--accent-dark);border-radius:2px;box-shadow:none}.osos-viewer .ov-status{background:var(--paper-deep);color:var(--ink-soft)}.osos-viewer .ov-button:hover{background:#e9e4da}.osos-viewer .ov-button[aria-pressed=true]:hover{background:var(--accent-dark)}
.skip-link{clip-path:inset(100%);pointer-events:none}.skip-link:focus{clip-path:none;pointer-events:auto}