@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Montserrat:wght@400;500;600&display=swap');450;500;550;600;650;700&display=swap');
:root{--paper:#FBFAF7;--ink:#0B0F17;--muted:#565C66;--line:#D6D3CC;--accent:#0B3D91;--blue:#0B3D91}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Inter',Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid #0B3D91;outline-offset:5px}::selection{background:#E8E4DB;color:var(--ink)}.ui-icon{display:inline-block;width:1em;height:1em;flex-shrink:0;vertical-align:-.12em}.skip{position:fixed;top:-100px;left:15px;padding:15px;background:#E8E4DB;z-index:60}.skip:focus{top:10px}.header{padding:20px 5%;min-height:102px;display:flex;align-items:center;gap:45px;background:var(--paper)}.wordmark{display:inline-flex;flex-shrink:0}.wordmark img{width:145px;height:auto;display:block}.header-caption{font-size:10px;line-height:1.7;letter-spacing:1.5px;border-left:1px solid #D6D3CC;padding-left:26px;color:var(--muted)}.header-actions{margin-left:auto;display:flex;gap:30px;align-items:center}.header-contact{font-size:14px;display:flex;gap:18px;align-items:center}.menu-button{border:0;background:var(--ink);color:#fff;border-radius:40px;padding:16px 24px;display:flex;gap:24px;align-items:center;font-size:14px}.menu-button:hover{background:var(--blue)}.menu-grid{display:grid;grid-template-columns:repeat(2,4px);gap:4px}.menu-grid i{width:4px;height:4px;border-radius:50%;background:currentColor}.eyebrow{display:block;font-size:11px;font-weight:600;letter-spacing:1.7px;line-height:1.7}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:400}em{font-style:normal}.hero{padding:48px 5% 0}.hero-heading{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:28px 6%;align-items:end;margin-bottom:48px}.hero-heading>.eyebrow{grid-column:1/-1;color:var(--blue)}h1{font-size:clamp(64px,7.9vw,118px);line-height:.99;letter-spacing:-6px}h1 em{color:var(--accent)}.hero-intro{padding-bottom:8px}.hero-intro p{max-width:385px;font-size:17px;line-height:1.75;color:var(--muted);margin-bottom:28px}.pill-button{display:inline-flex;gap:32px;align-items:center;background:var(--ink);color:white;border-radius:40px;padding:18px 25px;font-size:14px;transition:background .2s}.pill-button:hover{background:var(--blue)}.pill-button .ui-icon{font-size:20px}.hero-visual{position:relative;border-radius:22px;overflow:hidden;background:#0B0F17;aspect-ratio:2.55}.hero-visual>img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 51%}.hero-visual:after{content:'';position:absolute;inset:45% 0 0;background:linear-gradient(transparent,#0B0F17B3);pointer-events:none}.hero-visual figcaption{position:absolute;bottom:28px;left:32px;right:115px;display:flex;justify-content:space-between;gap:20px;color:#FBFAF7;font-size:10px;letter-spacing:1.8px;z-index:1}.image-link{position:absolute;right:28px;bottom:22px;z-index:2;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#FBFAF7;color:#0B0F17;font-size:24px}.image-link .ui-icon{transform:rotate(90deg)}.section{padding:100px 5%}.section-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:7%;align-items:end;margin-bottom:45px}.section-heading .eyebrow{color:var(--blue);margin-bottom:20px}h2{font-size:clamp(38px,4.4vw,65px);line-height:1.08;letter-spacing:-2.6px}h2 em{color:#686D76}.section-heading>p{font-size:16px;line-height:1.8;max-width:420px;color:var(--muted)}
.quantum-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;padding:6px;background:#E8E4DB;border-radius:14px;margin-bottom:15px}.quantum-tabs button{border:0;background:transparent;display:flex;align-items:center;gap:12px;text-align:left;font-size:14px;line-height:1.4;padding:19px 15px;border-radius:9px}.quantum-tabs button>span{font-size:11px;opacity:.65}.quantum-tabs button[aria-selected=true]{background:var(--ink);color:#fff;box-shadow:0 3px 8px #0002}.quantum-tabs button:hover:not([aria-selected=true]){background:#D6D3CC}.quantum-panels{border-radius:18px;background:#E8E4DB;overflow:hidden}.quantum-panels article{position:relative;min-height:410px;padding:50px 6%;overflow:hidden;isolation:isolate}.panel-kicker{display:block;font-size:10px;letter-spacing:2px;color:#0B3D91;margin-bottom:22px}.quantum-panels h3{font-size:clamp(33px,3.6vw,54px);line-height:1.1;letter-spacing:-1.7px;max-width:680px;margin-bottom:22px}.quantum-panels p{max-width:630px;font-size:16px;line-height:1.7;color:#565C66}.quantum-panels ul{padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0;max-width:780px}.quantum-panels li{padding:10px 14px;border:1px solid #BDB9B1;border-radius:30px;font-size:13px;background:#E8E4DB}.panel-watermark{position:absolute;right:3%;top:12%;font-size:230px;font-weight:600;letter-spacing:-18px;color:#D4CFC4;line-height:1;z-index:-1}.systems{background:#fff}.system-stories{display:grid;grid-template-columns:1fr 1fr;gap:24px}.system-story{padding:40px;border-radius:18px;background:#E8E4DB}.infra-story{background:#0B0F17;color:#fff}.system-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:48px}.system-top span{font-size:11px;letter-spacing:1.8px}.system-top svg{width:46px;height:46px}.system-story h3{font-size:clamp(33px,3.4vw,49px);line-height:1.08;letter-spacing:-1.5px;margin-bottom:22px}.system-story p{font-size:16px;line-height:1.7;max-width:430px;color:#565C66}.infra-story p{color:#DADDE2}.system-story ul{list-style:none;padding:24px 0 0;margin:28px 0 0;border-top:1px solid #C4C0B6;display:grid;gap:14px;font-size:14px}.infra-story ul{border-color:#444A54}.system-story li{display:flex;gap:12px;align-items:center}.system-story li:before{content:'';width:5px;height:5px;border-radius:50%;background:#D4AF7F;flex-shrink:0}.consulting{display:grid;grid-template-columns:1fr 1fr;gap:12%;background:#FBFAF7}.consulting-lead .eyebrow{color:var(--blue);margin-bottom:24px}.consulting-lead p{font-size:16px;line-height:1.8;color:var(--muted);margin:28px 0;max-width:450px}.text-link{display:inline-flex;gap:32px;align-items:center;font-size:14px;border-bottom:1px solid #A6A6A1;padding-bottom:10px}.consulting-rows article{border-top:1px solid var(--line);padding:27px 0}.consulting-rows article:last-child{border-bottom:1px solid var(--line)}.consulting-rows article>span{font-size:10px;letter-spacing:1.7px;color:var(--blue)}.consulting-rows h3{font-size:25px;letter-spacing:-.6px;margin:12px 0}.consulting-rows p{font-size:15px;line-height:1.7;color:var(--muted)}
.contact{margin:0 5% 40px;padding:65px 5%;border-radius:22px;background:#E8E4DB;display:grid;grid-template-columns:1.15fr 1fr;gap:10%;align-items:center}.contact-intro .eyebrow{color:#0B3D91;margin-bottom:20px}.contact h2{font-size:clamp(35px,3.5vw,53px)}.contact h2 em{color:#565C66}.contact-intro p{font-size:16px;line-height:1.7;color:#565C66;max-width:400px;margin-top:24px}.contact-details{display:grid;gap:28px}.contact-details .eyebrow{font-size:10px;color:#565C66;margin-bottom:14px}.contact-email>a{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:clamp(20px,2vw,31px);letter-spacing:-.6px;overflow-wrap:anywhere}.contact-email{padding-bottom:28px;border-bottom:1px solid #C4C0B6}.contact-address address{font-style:normal;font-size:17px;line-height:1.7}footer{padding:25px 5% 28px}.footer-top{display:flex;align-items:center;gap:55px}.footer-top p{font-size:17px;color:var(--muted);line-height:1.5}.back-top{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:13px}.back-top .ui-icon{transform:rotate(-90deg)}.footer-bottom{margin-top:38px;padding-top:23px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.footer-cookie-link{border:0;background:none;padding:0;font-size:12px;text-decoration:underline;text-underline-offset:4px}
#menu{position:fixed;inset:0 0 0 auto;margin:0;width:min(520px,92vw);height:100%;height:100dvh;max-height:100dvh;max-width:none;border:0;border-left:1px solid #D6D3CC;background:#FBFAF7;color:var(--ink);padding:30px 35px;overflow:auto}#menu::backdrop{background:#0B0F1780;backdrop-filter:blur(7px)}#menu[open]{animation:drawer-enter .34s cubic-bezier(.2,.7,.2,1)}#menu.is-closing{animation:drawer-exit .26s ease-in forwards}#menu.is-closing::backdrop{animation:backdrop-exit .26s forwards}.menu-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:65px;gap:20px}.close-menu{display:flex;align-items:center;gap:15px;border:0;background:none;font-size:13px;min-height:44px}.close-menu span{font-size:30px}.menu-title{font-size:42px;letter-spacing:-1.8px;line-height:1.07;margin-bottom:40px}.menu-inner nav{display:grid}.menu-inner nav a{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:24px 0;border-top:1px solid #D6D3CC;font-size:23px;letter-spacing:-.5px;transition:color .2s,padding .2s}.menu-inner nav a:last-child{border-bottom:1px solid #D6D3CC}.menu-inner nav a:hover{color:var(--blue);padding-left:10px}.menu-inner nav .ui-icon{font-size:22px}.menu-bottom{display:flex;justify-content:space-between;align-items:end;margin-top:55px;color:#565C66}.menu-bottom>span:first-child{font-size:10px;letter-spacing:1.7px;line-height:1.8}.menu-orbit{font-size:70px;font-family:Georgia,serif;line-height:1}@keyframes drawer-enter{from{transform:translateX(100%)}to{transform:translateX(0)}}@keyframes drawer-exit{to{transform:translateX(100%)}}@keyframes backdrop-exit{to{opacity:0}}
[hidden]{display:none!important}.cookie-banner{position:fixed;z-index:30;bottom:20px;left:20px;right:20px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 60px #0B0F1733;padding:26px 32px;display:flex;align-items:center;gap:42px}.cookie-message{flex:1}.cookie-message .eyebrow{font-size:10px;color:var(--muted)}.cookie-message h2{font-size:25px;letter-spacing:-.7px;margin:5px 0 9px}.cookie-message p{font-size:14px;line-height:1.6;max-width:740px;margin:0;color:var(--muted)}.cookie-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;min-width:285px}.cookie-action{border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:3px;padding:14px 18px;font-size:14px;font-weight:500;min-height:48px}.cookie-action:hover{background:var(--blue)}.cookie-settings-link{grid-column:1/-1;justify-self:center;border:0;background:none;text-decoration:underline;text-underline-offset:4px;font-size:14px;padding:7px}.cookie-dialog{margin:auto;width:calc(100% - 32px);max-width:600px;height:fit-content;max-height:calc(100svh - 40px);overflow:auto;padding:30px;background:#fff;border:1px solid var(--line);border-radius:10px}.cookie-dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.cookie-close{border:0;background:none;font-size:30px;min-width:44px;min-height:44px}.cookie-dialog h2{font-size:34px;letter-spacing:-1px}.cookie-dialog p{font-size:14px;line-height:1.65;color:var(--muted)}.cookie-category{border-top:1px solid var(--line);padding:20px 0 6px}.cookie-category>div{display:flex;align-items:center;justify-content:space-between;gap:15px}.cookie-category h3{margin:0;font-size:17px}.cookie-status{font-size:12px;color:var(--blue);white-space:nowrap}.cookie-category code{overflow-wrap:anywhere;font-size:12px}.cookie-detail a{text-decoration:underline}.cookie-dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}@keyframes menu-in{from{transform:translateY(-22px);opacity:0}to{transform:translateY(0);opacity:1}}
@media(max-width:1050px){.header-caption{display:none}.hero-heading{grid-template-columns:1.1fr .9fr;gap:30px}h1{font-size:80px;letter-spacing:-4.5px}.hero-intro p{font-size:16px}.quantum-tabs button{flex-direction:column;align-items:flex-start;gap:7px;padding:16px 12px}.panel-watermark{font-size:190px;opacity:.65}.system-story{padding:30px}.consulting{gap:8%}.contact{gap:6%}}
@media(max-width:760px){.header{padding:16px 6%;min-height:85px}.wordmark img{width:125px}.header-contact{display:none}.menu-button{padding:14px 18px;gap:18px}.hero{padding:32px 6% 0}.hero-heading{grid-template-columns:1fr;gap:24px;margin-bottom:32px}.hero-heading>.eyebrow{font-size:10px}h1{font-size:clamp(54px,11.5vw,86px);letter-spacing:-3.5px}.hero-intro{padding:0}.hero-intro p{max-width:450px;font-size:15px;margin-bottom:22px}.pill-button{padding:16px 22px}.hero-visual{aspect-ratio:1.22;border-radius:14px}.hero-visual>img{object-position:53% center}.hero-visual figcaption{left:20px;right:85px;bottom:24px;font-size:8px;line-height:1.7;letter-spacing:1px}.hero-visual figcaption>span:last-child{display:none}.image-link{width:45px;height:45px;right:18px;bottom:18px}.section{padding:65px 6%}.section-heading{grid-template-columns:1fr;gap:23px;margin-bottom:30px}h2{font-size:39px;letter-spacing:-1.7px}.section-heading .eyebrow{margin-bottom:17px}.section-heading>p{font-size:15px;max-width:550px}.quantum-tabs{grid-template-columns:1fr 1fr;border-radius:12px;gap:4px}.quantum-tabs button{flex-direction:row;align-items:center;font-size:12px;padding:15px 10px;gap:8px}.quantum-panels article{padding:32px 25px;min-height:430px}.quantum-panels h3{font-size:34px;letter-spacing:-1.2px}.quantum-panels p{font-size:15px}.panel-kicker{font-size:9px;letter-spacing:1.5px}.panel-watermark{font-size:160px;top:auto;bottom:0;right:10px;opacity:.35}.quantum-panels li{font-size:12px}.system-stories{grid-template-columns:1fr;gap:18px}.system-story{padding:28px}.system-top{margin-bottom:35px}.system-story h3{font-size:39px}.consulting{grid-template-columns:1fr;gap:38px}.contact{margin:0 6% 30px;padding:38px 7%;grid-template-columns:1fr;gap:35px;border-radius:16px}.contact h2{font-size:35px}.contact-email>a{font-size:25px}.contact-intro p{font-size:15px}.footer-top{flex-wrap:wrap;gap:25px}.footer-top p{font-size:14px}.back-top{width:100%;margin:5px 0 0;font-size:12px}.footer-bottom{flex-wrap:wrap;gap:16px;font-size:10px;line-height:1.7}.cookie-banner{gap:20px;align-items:stretch;flex-direction:column;padding:22px;max-height:calc(100svh - 32px);overflow:auto;bottom:12px;left:12px;right:12px}.cookie-actions{min-width:0}.cookie-dialog{padding:22px}.cookie-category>div{align-items:flex-start}.cookie-status{white-space:normal;text-align:right}#menu{padding:24px}.menu-header{margin-bottom:42px}.menu-title{font-size:37px}.menu-inner nav a{font-size:21px;padding:23px 0}.menu-bottom{margin-top:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Company introduction between the opening artwork and capabilities. */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:8%;align-items:start;border-bottom:1px solid var(--line);margin:0 5%;padding:85px 0}.about-heading .eyebrow{color:var(--blue);margin-bottom:22px}.about-heading h2{font-size:clamp(35px,3.6vw,54px);letter-spacing:-2px}.about-copy{display:grid;gap:24px}.about-copy p{font-size:16px;line-height:1.85;color:var(--muted);max-width:680px}.about-copy .about-lead{font-size:19px;line-height:1.75;color:var(--ink)}@media(max-width:760px){.about{grid-template-columns:1fr;gap:28px;margin:0 6%;padding:60px 0}.about-heading h2{font-size:36px;letter-spacing:-1.5px}.about-copy .about-lead{font-size:17px}.about-copy p{font-size:16px}}

/* Expanded advisory services: a complete, readable service catalogue. */
.consulting{display:block}.advisory-intro{display:grid;grid-template-columns:1fr 1fr;gap:12%;align-items:end;margin-bottom:45px}.advisory-intro .eyebrow{color:var(--blue);margin-bottom:22px}.advisory-overview p{font-size:16px;line-height:1.8;color:var(--muted);max-width:480px;margin-bottom:24px}.advisory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.advisory-card{padding:34px;border:1px solid var(--line);border-radius:16px;background:#fff}.advisory-label{display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--blue);font-size:11px;letter-spacing:1.5px;margin-bottom:28px}.advisory-label>span:first-child{display:grid;place-items:center;width:34px;height:34px;background:#E8E4DB;border-radius:50%;letter-spacing:0}.advisory-card h3{font-size:clamp(24px,2.3vw,33px);line-height:1.17;letter-spacing:-.8px;max-width:510px;margin-bottom:20px}.advisory-card p{font-size:16px;line-height:1.8;color:var(--muted);max-width:540px}@media(max-width:760px){.advisory-intro{grid-template-columns:1fr;gap:25px;margin-bottom:30px}.advisory-grid{grid-template-columns:1fr;gap:16px}.advisory-card{padding:26px}.advisory-label{margin-bottom:23px}.advisory-card h3{font-size:27px}.advisory-card p{font-size:16px}}
/* Aten London brand system — supplied handoff, September 2026. */
:root{--aten-deep-space:#0B0F17;--aten-quantum-blue:#0B3D91;--aten-gold:#D4AF7F;--aten-stone:#E8E4DB;--aten-off-white:#FBFAF7;--aten-font-heading:'Montserrat',Arial,sans-serif;--aten-font-body:'Inter',Arial,sans-serif;--aten-radius:2px;--aten-max-width:1200px}
h1,h2,h3,.menu-inner nav,.eyebrow,.header-caption{font-family:var(--aten-font-heading)}h1,h2,h3{font-weight:400;letter-spacing:-.025em}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em}.header{background:var(--aten-deep-space);color:var(--aten-off-white);padding-top:15px;padding-bottom:15px}.header .wordmark img{width:240px}.header-caption{color:#C5CAD2;border-color:#343B45;font-size:10px}.header-contact{color:var(--aten-off-white)}.menu-button{background:transparent;border:1px solid #59616D;border-radius:2px}.menu-button:hover{background:var(--aten-quantum-blue);border-color:var(--aten-quantum-blue)}.header button:focus-visible,.header a:focus-visible{outline-color:var(--aten-off-white)}.hero{background:var(--aten-deep-space);color:var(--aten-off-white);padding:65px max(5%,calc((100% - 1200px)/2)) 35px}.hero-heading{grid-template-columns:1.25fr .75fr;gap:35px 6%;margin-bottom:55px}.hero-heading>.eyebrow{color:#DADDE2}.hero-heading>.eyebrow:before,.about-heading>.eyebrow:before,.advisory-intro .eyebrow:before,.section-heading .eyebrow:before{content:'';display:block;width:56px;height:2px;background:var(--aten-gold);margin-bottom:20px}h1{font-size:clamp(50px,6.7vw,94px);line-height:1.07;letter-spacing:-.025em}h1 em{color:var(--aten-off-white)}.hero-intro p{color:#C5CAD2;font-size:16px}.pill-button{border:1px solid #85909F;border-radius:2px;background:transparent;color:var(--aten-off-white);padding:17px 20px}.pill-button:hover{background:var(--aten-quantum-blue);border-color:var(--aten-quantum-blue)}.hero-visual{border-radius:2px;aspect-ratio:2.8}.hero-visual>img{object-position:center 57%}.hero-visual figcaption{font-size:9px;letter-spacing:1.5px;color:var(--aten-off-white)}.image-link{border-radius:2px;border:1px solid #68717D;background:var(--aten-deep-space);color:var(--aten-off-white)}.section{padding-left:max(5%,calc((100% - 1200px)/2));padding-right:max(5%,calc((100% - 1200px)/2))}.quantum-tabs,.quantum-tabs button,.quantum-panels,.system-story,.advisory-card,.contact,.cookie-banner,.cookie-dialog{border-radius:2px}.quantum-tabs button[aria-selected=true]{box-shadow:none;border-bottom:2px solid var(--aten-gold)}.quantum-tabs button{border-bottom:2px solid transparent}.quantum-tabs{gap:3px}.quantum-panels li{border-radius:2px}.panel-watermark{color:#C9C3B7;opacity:.48;font-weight:500}.quantum-panels article{min-height:440px}.system-stories{gap:25px}.systems{background:#F1EEE8}.infra-story .system-top{color:var(--aten-off-white)}.system-story h3{font-size:clamp(32px,3.1vw,46px)}.contact{margin-left:max(5%,calc((100% - 1200px)/2));margin-right:max(5%,calc((100% - 1200px)/2));border-top:2px solid var(--aten-gold)}.contact h2{font-size:clamp(32px,3.1vw,47px)}.contact-email>a{font-size:clamp(20px,2vw,28px)}.advisory-label{color:var(--aten-quantum-blue)}.advisory-label>span:first-child{border-radius:2px;background:transparent;border-bottom:2px solid var(--aten-gold)}.advisory-card{background:var(--aten-off-white)}.about-copy .about-lead{font-size:18px}.about{margin-left:max(5%,calc((100% - 1200px)/2));margin-right:max(5%,calc((100% - 1200px)/2));padding-left:0;padding-right:0}.footer-top .wordmark img{width:360px;max-width:100%}.footer-top p{font-family:var(--aten-font-heading)}footer{padding-left:max(5%,calc((100% - 1200px)/2));padding-right:max(5%,calc((100% - 1200px)/2))}.menu-title{font-family:var(--aten-font-heading);font-size:36px;letter-spacing:-.025em}.menu-inner nav a{font-size:21px;letter-spacing:-.02em}.menu-inner nav a:hover{color:var(--aten-quantum-blue)}.menu-mark{width:66px;height:66px}.menu-orbit{display:none}.cookie-action{border-radius:2px}.cookie-message h2{font-size:23px}
@media(max-width:1050px){.hero-heading{grid-template-columns:1.1fr .9fr;gap:25px}.hero h1{font-size:clamp(50px,6.5vw,75px)}.footer-top{gap:25px}.footer-top .wordmark img{width:280px}.hero-visual figcaption>span:last-child{display:none}}
@media(max-width:760px){.header{padding:12px 4%}.header .wordmark img{width:200px}.header-actions{gap:10px}.menu-button{padding:12px;gap:13px}.hero{padding:36px 6% 24px}.hero-heading{grid-template-columns:1fr;gap:27px;margin-bottom:30px}.hero h1{font-size:clamp(43px,9.4vw,69px);line-height:1.1;letter-spacing:-.025em}.hero-heading>.eyebrow{font-size:9px}.hero-intro p{font-size:16px}.hero-visual{aspect-ratio:1.25}.hero-visual>img{object-position:58% center}.section{padding-left:6%;padding-right:6%}.about{padding-left:0;padding-right:0;margin:0 6%}.about-heading h2{font-size:34px;letter-spacing:-.025em}.about-copy .about-lead{font-size:17px}.quantum-panels h3{font-size:31px}.quantum-panels article{min-height:460px}.contact{margin:0 6% 30px;padding:38px 7%}.contact h2{font-size:32px}.contact-email>a{font-size:23px}.footer-top{gap:22px}.footer-top .wordmark{max-width:100%}.footer-top .wordmark img{width:300px}.footer-top p{font-size:15px}.footer-bottom>span:last-child{max-width:100%}.menu-title{font-size:32px}.menu-inner nav a{font-size:19px}.advisory-card h3{font-size:25px;letter-spacing:-.025em}}
@media(max-width:360px){.header .wordmark img{width:180px}.menu-button{gap:9px;padding:11px 9px;font-size:12px}}
/* Full-bleed planetary horizon; editorial copy retains its reading width. */
.hero{padding-left:0;padding-right:0;padding-bottom:0}.hero-heading{width:90%;max-width:var(--aten-max-width);margin-left:auto;margin-right:auto}.hero-visual{width:100%;max-width:none;margin:0;border-radius:0;aspect-ratio:auto;height:clamp(360px,42vw,760px)}.hero-visual>img{width:100%;height:100%;object-fit:cover;object-position:center 58%}.hero-visual figcaption{left:max(5%,calc((100% - 1200px)/2));right:max(130px,calc((100% - 1200px)/2 + 85px));bottom:32px}.image-link{right:max(5%,calc((100% - 1200px)/2));bottom:23px}@media(max-width:760px){.hero-heading{width:88%}.hero-visual{height:clamp(340px,85vw,560px)}.hero-visual>img{object-position:60% center}.hero-visual figcaption{left:6%;right:85px;bottom:25px}.image-link{right:6%;bottom:18px}}
/* Edge-to-edge Quantum workspace with readable inset content. */
.quantum.section{padding-left:0;padding-right:0}.quantum>.section-heading{width:90%;max-width:var(--aten-max-width);margin-left:auto;margin-right:auto}.quantum-workspace{width:100%}.quantum-tabs,.quantum-panels{border-radius:0}.quantum-tabs{padding-left:max(5%,calc((100% - 1200px)/2));padding-right:max(5%,calc((100% - 1200px)/2))}.quantum-panels article{padding-left:max(5%,calc((100% - 1200px)/2));padding-right:max(5%,calc((100% - 1200px)/2))}.quantum-tabs button[aria-selected="true"]{background:var(--aten-deep-space);color:var(--aten-off-white)}@media(max-width:760px){.quantum>.section-heading{width:88%}.quantum-tabs{padding-left:6%;padding-right:6%}.quantum-panels article{padding-left:6%;padding-right:6%}}