/* AmperSpace: architectural proportions, copper details and precise lines. */
:root{--paper:#f8f7f3;--ink:#203b36;--line:#cdd3cc;--muted:#4b6057;--accent:#b65b3b;--wrap:1280px}
body{background:var(--paper)}
h1,h2,h3{font-style:normal;font-weight:550}
h1 em,h2 em{font-style:normal;color:inherit}
h1{letter-spacing:-.06em}h2{letter-spacing:-.045em}
.eyebrow,.index-label{font-weight:700;letter-spacing:.11em;font-size:11px}
.signal{width:14px;height:2px;border-radius:0;background:var(--accent);box-shadow:none;animation:none;transform:none}
.header{border-top:4px solid var(--ink);border-bottom:1px solid var(--line);background:var(--paper)}
.header-inner{height:100px}
.brand-logo{width:222px}
.nav{gap:20px;font-weight:500;font-size:13px}
.nav>a{white-space:nowrap}
.nav>a[aria-current=page]:not(.nav-cta){color:var(--ink)}
.nav>a[aria-current=page]:not(.nav-cta)::after{bottom:1px;height:2px;background:var(--accent);border-radius:0}
.nav-cta{border:1px solid var(--ink);background:transparent;color:var(--ink);border-radius:2px;min-height:46px;padding:10px 16px;gap:28px}
.nav-cta:hover,.nav-cta[aria-current=page]{background:var(--ink);color:#fff}
.audience-bar{padding:0;background:var(--paper)}
.audience-links{background:none;border:0;border-radius:0;padding:0;gap:0;border-bottom:1px solid var(--line)}
.audience-links>a{border-radius:0;padding:15px 24px;border-bottom:0;box-shadow:none;position:relative}
.audience-links>a:first-child{border-right:1px solid var(--line);padding-left:0}
.audience-links>a[aria-current=page],.audience-links>a.is-active{background:none;box-shadow:none}
.audience-links>a[aria-current=page]::after,.audience-links>a.is-active::after{content:'';height:2px;background:var(--accent);position:absolute;bottom:-1px;left:0;right:0}
.audience-links>a:hover{background:#eeeee7}
.audience-links strong{font-weight:600;font-size:13px}
.audience-links span{font-size:11px}
.button,.hero-actions .button,.business-banner>.button,.design-teaser .button,.modal-actions .button{border-radius:2px;box-shadow:none;min-height:54px;padding:0 0 0 22px;gap:24px;line-height:1.4;font-weight:600;border:1px solid var(--ink);font-size:14px;justify-content:space-between}
.button-dark{background:var(--ink);color:#fff}
.button svg{height:52px;width:53px;padding:16px;border-left:1px solid #ffffff40;transition:background .2s,transform .2s}
.button-dark:hover{background:#b65b3b;border-color:#b65b3b;box-shadow:none;transform:none}
.button-dark:hover svg{background:#ffffff12;transform:none}
button:hover svg,a:hover svg{transform:none}
.subtle-link{width:fit-content;border-bottom:1px solid currentColor;gap:15px;min-height:36px;padding:5px 0;font-weight:500}
.subtle-link:hover{color:var(--accent)}
.subtle-link svg{width:18px;height:18px}
.hero{padding-top:56px;padding-bottom:56px;grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:65px;align-items:center}
.hero-copy{padding:0}
.hero h1,.measurement-hero h1{font-size:clamp(55px,6.1vw,86px);font-weight:600;line-height:1.05;margin-top:26px;color:var(--ink)}
.hero h1 em{color:var(--ink)}
.hero-lead{font-size:16px;line-height:1.85;margin-top:28px;max-width:470px}
.hero-visual,.measurement-hero .hero-visual{height:610px;min-height:0;border-radius:0;box-shadow:none;border-bottom:5px solid var(--accent)}
.hero-visual::before{content:'';position:absolute;z-index:2;left:18px;top:18px;width:24px;height:24px;border-left:1px solid #fff;border-top:1px solid #fff;pointer-events:none}
.hero-visual::after{background:linear-gradient(transparent,#122921d9)!important}
.hero-image-caption{left:25px;bottom:24px!important;font-size:10px}
.hero-facts{border-top:1px solid var(--line);padding-top:24px;margin-top:30px;gap:40px}
.hero-facts strong{font-weight:500;font-size:35px;letter-spacing:-.04em}
.hero-fact-copy strong{font-size:16px}
.hero-facts span{font-size:11px}
.measurement-tags{gap:0;margin-top:24px}
.measurement-tags span{border:0;border-radius:0;background:none;font-size:11px;padding:0 13px;color:var(--muted);line-height:1.4}
.measurement-tags span:first-child{padding-left:0}
.measurement-tags span+span{border-left:1px solid var(--line)}
.business-entry{border:0;border-top:1px solid var(--line);background:none;border-radius:0;padding:18px 0 0;max-width:none;margin-top:24px}
.business-entry:hover{background:none;color:var(--accent)}
.business-entry svg{width:22px;height:22px}
.trust-strip{background:none;border-radius:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;margin-bottom:0}
.trust-strip>p{font-size:11px;text-transform:uppercase;letter-spacing:.07em}
.trust-logo{background:none;border:0;border-radius:0;box-shadow:none;min-height:70px}
.trust-logo.is-dark{background:var(--ink);border-radius:0}
.section-pad{padding-block:90px}
.section-heading{grid-template-columns:minmax(160px,.3fr) minmax(0,1fr);gap:42px}
.section-heading>.eyebrow{padding-top:8px}
.section-heading h2{max-width:760px}
.education-grid{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.education-panel,.education-panel:nth-child(2),.education-panel:nth-child(3){background:none;border:0;border-radius:0;padding:36px 42px 40px 0}
.education-panel:nth-child(even){padding-left:42px;padding-right:0;border-left:1px solid var(--line)}
.education-panel:nth-child(n+3){border-top:1px solid var(--line)}
.education-number,.education-panel:nth-child(3) .education-number{border:0;border-radius:0;width:auto;height:auto;background:none;color:var(--accent);font-size:14px;padding:0}
.education-panel-top{gap:18px;margin-bottom:26px}
.education-panel h3{font-size:29px;font-weight:550}
.education-panel .subtle-link{font-size:13px;margin-top:auto}
.measurement-topics{display:flex;flex-wrap:wrap;gap:0;margin-bottom:30px}
.measurement-topics>a{border:0;border-radius:0;border-bottom:1px solid var(--line);background:none;font-size:12px;padding:12px 18px;min-height:44px}
.measurement-topics>a:first-child{padding-left:0}
.measurement-topics>a:hover{background:#eeeee7;color:var(--ink)}
.measurement-video-section{background:var(--ink)}
.measurement-video-grid h2 em{color:#f8f7f3}
.measurement-video-grid h2{font-size:46px}
.measurement-film{border-radius:0;box-shadow:none;border:1px solid #ffffff30}
.video-topic-list li::before{content:'—';color:#d79b77}
.video-topic-list li{font-size:13px}
.measurement-video-grid .subtle-link{color:#f8f7f3}
.measurement-scope{background:#efefe8}
.measurement-document{background:none;border:1px solid var(--line);border-radius:0;padding:30px}
.audience-grid{gap:38px}
.audience-grid article{border:0;border-radius:0;background:none;box-shadow:none;padding:25px 0;border-top:2px solid var(--ink)}
.audience-grid article:nth-child(2),.audience-grid article:nth-child(3){background:none}
.audience-grid .index-label{color:var(--accent)}
.scope-row>span{background:none;border-radius:0;padding:0;color:var(--accent)}
.business-scope-nav{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.business-scope-nav a{border:0;border-radius:0;padding:15px 20px;font-size:12px}
.business-scope-nav a:first-child{padding-left:0}
.business-scope-nav a:hover{background:#e7e9e0;color:var(--ink)}
.design-teaser figure img,.service-cover,.design-photo-band figure,.gallery-open{border-radius:0;box-shadow:none}
.design-teaser .button{width:fit-content}
.standard{background:var(--ink)}
.standard::before{display:none}
.standard h2 em,.gallery-heading h2 em{color:#f8f7f3}
.process{background:var(--paper)}
.process-grid,.cost-grid{gap:0;border-top:1px solid var(--line)}
.process-grid article,.cost-grid article{border:0;border-radius:0;box-shadow:none;background:none;padding:30px 30px 0 0}
.process-grid article+article,.cost-grid article+article{border-left:1px solid var(--line);padding-left:30px}
.process-grid article>span,.cost-grid .index-label{font-size:12px;color:var(--accent)}
.process-grid h3{font-size:24px}
.cost-grid h3{font-size:28px}
.design-deliverables{background:none;border-radius:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.company-card,.companies-section .company-card{border:0;border-radius:0;box-shadow:none;background:#fff;padding:30px 22px;min-height:210px}
.company-card.is-dark{background:var(--ink)}
.company-grid{gap:1px;background:var(--line);border:1px solid var(--line)}
.company-card[hidden]{display:none!important}
.company-filters{gap:8px}
.project-filters button{border-radius:0;border:0;border-bottom:2px solid transparent;background:transparent;padding:12px 15px;color:var(--muted)}
.project-filters button[aria-pressed=true]{background:none;border-bottom-color:var(--accent);color:var(--ink)}
.project-filters button:hover{background:#eeeee7}
.visual-gallery{background:#e9ece5;color:var(--ink)}
.gallery-heading .eyebrow,.gallery-heading>p,.visual-grid figcaption,.visual-grid figcaption>span:last-child{color:var(--muted)}
.gallery-heading h2 em{color:var(--ink)}
.gallery-expand{border-radius:0;background:var(--paper);color:var(--ink)}
.business-banner{background:none;border:0;border-top:2px solid var(--ink);border-bottom:1px solid var(--line);border-radius:0;padding:44px 0;box-shadow:none}
.business-banner h2 em{color:var(--ink)}
.team-section{background:#efefe8}
.team-mini{border:0;border-radius:0;background:none;padding:30px 0 0;gap:30px;border-top:1px solid var(--line)}
.team-initials span{border-radius:0;background:#dce4da;border:0;margin-right:4px;font-size:15px;width:48px;height:48px}
.team-initials span:nth-child(2),.team-initials span:nth-child(3),.team-initials span:nth-child(4){background:#dce4da}
.team-card{border-radius:0;box-shadow:none;border:0;border-top:2px solid var(--ink);background:none;overflow:visible}
.team-person{padding-inline:0}
.has-initials .portrait-placeholder,.team-card:nth-child(2) .portrait-placeholder,.team-card:nth-child(3) .portrait-placeholder,.team-card:nth-child(4) .portrait-placeholder{background:#e8ece3}
.has-initials .portrait-initials{border-radius:0;background:none;color:var(--ink);font-size:40px;font-weight:400}
.group-photo-placeholder{border-radius:0;background:var(--ink);position:relative;border-bottom:4px solid var(--accent)}
.group-photo-placeholder::before{content:'';position:absolute;inset:20px;border:1px solid #ffffff20;pointer-events:none}
.faq-list details{background:none;border:0;border-radius:0;border-bottom:1px solid var(--line)}
.faq-list details:first-child{border-top:1px solid var(--line)}
.faq-list summary span{background:none;border-radius:0;color:var(--accent)}
.contact-callout{display:flex;justify-content:space-between;align-items:center;gap:45px;padding-block:70px;border-top:2px solid var(--ink)}
.contact-callout h2{font-size:clamp(30px,3.3vw,46px);margin-top:18px;max-width:760px}
.contact-callout p:not(.eyebrow){font-size:15px;margin-top:16px}
.contact-callout .button{flex-shrink:0}
.contact-page-hero{padding-block:65px 55px;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,.6fr);gap:65px;align-items:center}
.contact-page-hero h1{font-size:clamp(52px,6.3vw,88px);line-height:1.08;margin-top:24px;font-weight:600}
.contact-page-hero>div>p:last-child{font-size:17px;line-height:1.8;max-width:600px;margin-top:24px}
.contact-lettermark{border-left:1px solid var(--line);padding:30px 0 30px 40px;display:flex;flex-direction:column;gap:20px}
.contact-lettermark span{font-size:10px;letter-spacing:.12em;font-weight:600;color:var(--muted)}
.contact-lettermark svg{width:100%;height:auto;stroke:var(--accent);stroke-width:1.3}
.contact-directory{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:85px;border-top:2px solid var(--ink);padding-top:44px;padding-bottom:70px}
.contact-email{font-size:clamp(23px,2.6vw,36px);font-weight:500;letter-spacing:-.045em;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);width:fit-content;max-width:100%;overflow-wrap:anywhere;line-height:1.4}
.contact-email svg{width:26px;height:26px;color:var(--accent);flex-shrink:0}
.contact-email:hover{color:var(--accent)}
.contact-phone{display:block;font-size:22px;margin-top:18px}
.contact-owner{font-size:19px;line-height:1.6;color:var(--ink);margin-top:26px;font-weight:600}
.contact-owner span{display:block;font-size:13px;font-weight:400;color:var(--muted)}
.company-details{margin:30px 0 0}
.company-details>div{display:grid;grid-template-columns:130px minmax(0,1fr);gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.8}
.company-details dt{color:var(--muted)}
.company-details dd{margin:0;font-weight:500;white-space:pre-line}
.contact-preparation ol{list-style:none;padding:0;counter-reset:brief;margin-top:18px}
.contact-preparation li{position:relative;padding:16px 0 16px 40px;border-top:1px solid var(--line);counter-increment:brief}
.contact-preparation li::before{content:'0' counter(brief);position:absolute;left:0;top:18px;font-size:11px;color:var(--accent)}
.contact-preparation li>span{font-size:17px;font-weight:600}
.contact-preparation li p{font-size:14px;line-height:1.8;margin-top:5px}
.contact-preparation .contact-territory{font-size:13px;margin-top:20px}
.contact-compose{background:#e9ece5}
.contact-compose-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:90px;align-items:start}
.contact-compose h2{font-size:clamp(35px,4vw,54px);margin-top:22px;line-height:1.2}
.contact-compose-grid>div>p:not(.eyebrow){font-size:16px;line-height:1.8;max-width:410px;margin-top:24px}
.contact-compose-note{padding-top:24px;border-top:1px solid #ccd4c8}
.brief-form{border:0;border-radius:0;box-shadow:none;padding:34px;background:var(--paper)}
.brief-form h3{font-size:24px}
.sector-options{gap:8px}
.sector-options span{border-radius:0;border:1px solid var(--line);background:none;padding:11px 13px;font-size:12px}
.sector-options input:checked+span{background:var(--ink);color:#fff;border-color:var(--ink)}
.field input,.field textarea{border-radius:0;background:#fff;border:1px solid #c5cfc5;font-size:16px}
.field input:focus,.field textarea:focus{border-color:var(--ink);box-shadow:0 0 0 2px #203b3610}
.modal{border-radius:0}
.footer{background:var(--ink);border-top:4px solid var(--accent);padding-top:55px}
.footer-paths{flex-wrap:wrap;gap:18px 28px}
.footer-paths a{font-size:12px}
.footer-paths svg{display:none}
.footer-top{padding-bottom:34px}
.footer-bottom{font-size:12px}
.back-top{font-size:12px}
@media(max-width:1240px){
 .header-inner{height:84px}.nav{top:84px;gap:7px;font-size:16px}.nav-cta{margin-top:12px}.hero{gap:40px}.hero h1,.measurement-hero h1{font-size:60px}.hero-visual,.measurement-hero .hero-visual{height:590px}.contact-compose-grid{gap:45px}.contact-directory{gap:45px}.contact-callout{gap:30px}.contact-callout .button{font-size:13px}
}
@media(max-width:900px){
 .hero{grid-template-columns:1fr;gap:36px;padding-block:40px}.hero h1,.measurement-hero h1{font-size:clamp(52px,8.5vw,76px)}.hero-lead{max-width:660px}.hero-visual,.measurement-hero .hero-visual{height:400px}.hero-copy{max-width:690px}.section-heading{grid-template-columns:1fr;gap:18px}.section-heading>.eyebrow{padding:0}.section-pad{padding-block:65px}.contact-page-hero{grid-template-columns:1fr;gap:20px;padding-block:45px}.contact-lettermark{display:none}.contact-directory{grid-template-columns:1fr 1fr;gap:35px}.contact-email{font-size:24px}.contact-compose-grid{grid-template-columns:1fr;gap:35px}.contact-compose-grid>div>p:not(.eyebrow){max-width:660px}.contact-callout{display:block}.contact-callout .button{margin-top:26px;width:fit-content}.process-grid article:nth-child(3),.cost-grid article:nth-child(3){border-left:0;padding-left:0}.process-grid article:nth-child(n+3),.cost-grid article:nth-child(n+3){margin-top:30px;border-top:1px solid var(--line)}.team-mini{gap:25px}
}
@media(max-width:640px){
 .header-inner{height:76px}.brand-logo{width:185px}.nav{top:76px}.nav-cta{padding:13px 16px}.audience-links>a{padding:13px 10px;gap:10px}.audience-links>a:first-child{padding-left:0}.audience-links strong{font-size:11px}.audience-links svg{width:16px;height:16px}
 .hero{padding-top:32px;padding-bottom:35px;gap:30px}.hero h1,.measurement-hero h1{font-size:clamp(43px,12vw,66px);line-height:1.07;letter-spacing:-.055em}.hero-lead{font-size:16px;line-height:1.8;margin-top:23px}.hero-visual,.measurement-hero .hero-visual{height:310px;border-radius:0}.hero-facts{gap:25px;margin-top:26px}.hero-facts strong{font-size:31px}.hero-fact-copy strong{font-size:15px}.measurement-tags{gap:8px 0;flex-wrap:wrap}.measurement-tags span{font-size:10px;padding-inline:8px}.hero-actions{gap:20px}.button,.hero-actions .button,.design-teaser .button,.business-banner>.button{font-size:13px;gap:18px;padding-left:18px;min-height:52px}.button svg{height:50px;width:47px;padding:15px}.subtle-link{font-size:13px;line-height:1.5}.business-entry strong{font-size:14px}
 .trust-strip{padding:22px 0}.trust-strip>p{font-size:10px}.trust-logo{min-height:60px}.section-pad{padding-block:52px}.section-heading{gap:14px}.section-heading h2,h2,.measurement-video-grid h2,.business-banner h2{font-size:32px;line-height:1.2}.section-heading>div>p{font-size:16px}
 .education-grid{grid-template-columns:1fr}.education-panel,.education-panel:nth-child(even),.education-panel:nth-child(3){padding:28px 0;border:0;border-bottom:1px solid var(--line)}.education-panel:last-child{border-bottom:0}.education-panel h3{font-size:27px}.education-panel p,.education-panel ul{font-size:16px}.education-panel-top{margin-bottom:20px}.measurement-topics{display:grid;grid-template-columns:1fr 1fr;gap:0}.measurement-topics>a,.measurement-topics>a:first-child{font-size:12px;padding:11px 10px;min-height:48px}.measurement-topics>a:nth-child(odd){padding-left:0}.measurement-film{border-radius:0}.video-topic-list li{font-size:13px}.measurement-document{padding:25px 20px}
 .audience-grid{gap:24px}.audience-grid article{padding:24px 0}.business-scope-nav a,.business-scope-nav a:first-child{font-size:12px;padding:12px 10px;min-height:44px}.business-scope-nav{gap:0}.process-grid,.cost-grid{grid-template-columns:1fr;gap:0}.process-grid article,.process-grid article+article,.cost-grid article,.cost-grid article+article{border:0;padding:26px 0;margin:0;border-bottom:1px solid var(--line)}.process-grid article:nth-child(n+3),.cost-grid article:nth-child(n+3){border-top:0;margin:0}.process-grid h3{font-size:25px}.process-grid p,.cost-grid p{max-width:none}.cost-grid h3{font-size:27px}
 .company-card,.companies-section .company-card{min-height:185px;padding:24px 12px;border-radius:0}.company-card:last-child:nth-child(odd){min-height:185px}.company-filters button{font-size:12px;padding:10px}.company-card figcaption strong{font-size:12px}.design-teaser{padding-block:35px 50px}.design-teaser .button{width:fit-content}.design-teaser figure img,.service-cover,.design-photo-band figure,.gallery-open{border-radius:0}.business-banner{padding:34px 0;margin-block:30px;gap:25px}.business-banner>.button{width:fit-content}
 .team-mini{padding:25px 0 0}.team-card{padding:22px 0;grid-template-columns:80px minmax(0,1fr);gap:20px}.team-portrait.has-initials{height:80px;border-radius:0}.has-initials .portrait-initials{font-size:30px}.team-person{padding:0}.group-photo-placeholder{border-radius:0}
 .contact-callout{padding-block:42px}.contact-callout h2{font-size:31px}.contact-callout p:not(.eyebrow){font-size:15px}.contact-page-hero{padding-block:35px 38px}.contact-page-hero h1{font-size:clamp(43px,12vw,60px);line-height:1.09}.contact-page-hero>div>p:last-child{font-size:16px}.contact-directory{grid-template-columns:1fr;gap:36px;padding-top:28px;padding-bottom:45px}.contact-email{font-size:clamp(22px,6.2vw,29px);gap:14px}.contact-email svg{width:22px;height:22px}.contact-owner{font-size:20px}.company-details>div{grid-template-columns:110px minmax(0,1fr);gap:18px;font-size:13px}.contact-preparation li p{font-size:15px}.contact-compose h2{font-size:34px}.contact-compose-grid{gap:28px}.brief-form{padding:26px 20px}.brief-form .form-intro{font-size:14px}.sector-options span{font-size:12px}.field input,.field textarea{font-size:16px}.form-note{font-size:12px}
 .footer{padding-top:36px}.footer-paths{gap:10px 20px}.footer-paths a{font-size:12px}.footer-top .brand-logo{width:185px}.footer-bottom{font-size:12px;gap:14px}.footer-bottom span:nth-child(2){order:initial;width:auto}.footer-bottom>span:last-child{width:100%}
}
@media(prefers-reduced-motion:reduce){.button,.button svg{transition:none}}

/* Round team avatars retained from the original AmperSpace identity. */
.team-initials{padding-right:8px}
.team-initials span{border-radius:50%;background:#dfe9dc;border:3px solid var(--paper);margin-right:-8px;width:56px;height:56px;font-size:16px}
.team-initials span:nth-child(2){background:#f3dfcf}
.team-initials span:nth-child(3){background:#e8e9d8}
.team-initials span:nth-child(4){background:#d9e5dd}
.has-initials .portrait-placeholder,.team-card:nth-child(2) .portrait-placeholder,.team-card:nth-child(3) .portrait-placeholder,.team-card:nth-child(4) .portrait-placeholder{background:transparent}
.has-initials .portrait-initials{border-radius:50%;background:#dfe9dc;border:3px solid var(--paper);width:92px;height:92px;font-size:34px}
.team-card:nth-child(2) .portrait-initials{background:#f3dfcf}
.team-card:nth-child(3) .portrait-initials{background:#e8e9d8}
.team-card:nth-child(4) .portrait-initials{background:#d9e5dd}
.person-initials{border-radius:50%}
@media(max-width:640px){.team-initials span{width:53px;height:53px;font-size:15px}.has-initials .portrait-initials{width:76px;height:76px;font-size:28px}}

/* Team contact links and five-person layout. */
.team-phone{display:flex;align-items:center;width:fit-content;min-height:44px;margin-top:12px;font-size:15px;font-weight:600;text-decoration:underline;text-underline-offset:4px}
.team-phone:hover{color:var(--accent)}
.team-person>p:not(.team-role){font-size:14px;line-height:1.8}
.team-initials span:nth-child(5){background:#e7dfd4}
@media(min-width:901px){.team-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}