:root{--ink:#132b40;--muted:#53616b;--blue:#236b9b;--paper:#f6f5f0;--line:#d8dcd8;--light:#e9eeeb;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif;--mono:'Courier New',monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}a{color:inherit;text-decoration:none}button,a{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #3985b6;outline-offset:5px}button{color:inherit}p,h1,h2,h3{margin:0}button{border-radius:0}::selection{background:#c3dbe9}.wrap{width:min(1280px,calc(100% - 112px));margin:auto}.skip{position:fixed;top:-100px;left:20px;z-index:100;background:var(--ink);color:#fff;padding:12px 24px}.skip:focus{top:10px}.header{height:102px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 56px;gap:30px}.brand{display:flex;align-items:center;gap:14px}.monogram{font-family:var(--serif);font-size:25px;letter-spacing:-2px;border:1px solid #9cabb3;width:49px;height:49px;position:relative;display:grid;place-items:center}.monogram span{font-size:16px;position:absolute;top:-12px;right:-7px;background:var(--paper);color:var(--blue);padding:0 3px}.brand-name{font-size:13px;font-weight:700;letter-spacing:2.2px;line-height:1.5}.brand-name small{display:block;font:9px var(--mono);letter-spacing:1px;color:var(--muted);margin-top:3px}.header nav{display:flex;gap:30px;align-items:center;font-size:12px}.header nav a{position:relative}.header nav a:not(.nav-contact):after{content:'';position:absolute;bottom:-7px;left:0;width:0;height:1px;background:var(--blue);transition:width .2s}.header nav a:hover:after{width:100%}.nav-contact{border-left:1px solid #bbc3c7;padding-left:30px;font-weight:bold}.nav-contact span{margin-left:16px}.menu-button{display:none}.eyebrow{font:10px/1.6 var(--mono);font-weight:700;letter-spacing:1.6px}.blue-dot{display:inline-block;width:6px;height:6px;background:var(--blue);border-radius:50%;margin-right:8px}.hero{padding-top:76px;padding-bottom:68px;display:grid;grid-template-columns:1.35fr 1fr;gap:7%;align-items:center}.hero h1{font:clamp(48px,5.25vw,80px)/1.08 var(--serif);letter-spacing:-3.7px;margin:27px 0 26px}.hero h1 em,h2 em{font-weight:400;color:var(--blue)}.hero-intro{color:var(--muted);font-size:17px;max-width:460px;line-height:1.8}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:31px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;padding:15px 21px;font-size:12px;font-weight:bold;min-height:49px;transition:background .2s,transform .2s}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:var(--blue);transform:translateY(-2px)}.text-link{font-size:11px;font-weight:600;border-bottom:1px solid #9caeb9;padding-bottom:5px;display:inline-block}.text-link span{display:inline-block;margin-left:12px}.text-link:hover{color:var(--blue)}.hero-signature{display:flex;gap:13px;align-items:center;margin-top:43px}.signature-line{height:32px;width:2px;background:#a8bcc9}.hero-signature strong{font-size:12px;display:block}.hero-signature div>span{font-size:10px;color:var(--muted)}.blueprint{background:var(--ink);color:#e6eff5;position:relative;padding:25px 28px 19px;border:1px solid #233c50;align-self:stretch;display:flex;flex-direction:column;justify-content:center}.blueprint-heading{display:flex;justify-content:space-between;align-items:center;font:9px var(--mono);letter-spacing:1.7px;color:#a3bdce}.cross{font:24px var(--sans);font-weight:300}.blueprint-title{font:26px var(--serif);margin-top:19px;letter-spacing:-.3px}.system-drawing{display:block;width:100%;height:auto;margin:7px 0 0}.blueprint-footer{border-top:1px solid #456075;display:flex;align-items:center;justify-content:space-between;padding-top:15px;font:8px var(--mono);letter-spacing:1.2px}.blueprint-footer>span:last-child{font:20px var(--sans)}.experience-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#efefea}.experience-inner{padding:23px 0;display:flex;gap:30px;align-items:center;justify-content:space-between}.experience-inner>.eyebrow{font-size:8px;color:var(--muted);letter-spacing:1px}.experience-inner>div{display:flex;align-items:center;gap:27px;font-size:14px;font-weight:600;letter-spacing:-.2px}.experience-inner i{font:16px var(--serif);color:#9ba8af}.section{padding-top:93px;padding-bottom:96px;scroll-margin-top:0}.section-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:42px}.section-caption{font-size:10px;color:var(--muted)}h2{font:clamp(32px,3.3vw,49px)/1.15 var(--serif);letter-spacing:-1.6px}h2 em{display:inline-block}h3{font-family:var(--serif);font-weight:400}.section-heading{display:grid;grid-template-columns:1.2fr 1fr;gap:12%;align-items:end;margin-bottom:48px}.section-heading>p{font-size:14px;color:var(--muted);line-height:1.85;max-width:420px}.expertise-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:7%}.service-tabs{border-top:1px solid #aebbc2}.service-tabs button{background:transparent;width:100%;border:0;border-bottom:1px solid var(--line);padding:26px 14px 26px 0;display:flex;align-items:center;gap:23px;text-align:left;font-size:15px;transition:color .2s}.service-tabs button>span{font:10px var(--mono);color:#778993}.service-tabs button>b{margin-left:auto;font-weight:400}.service-tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue);font-weight:bold}.service-tabs button:hover{color:var(--blue)}.service-panel{background:#e9eeeb;padding:35px 39px}.service-panel>.eyebrow{font-size:8px;color:var(--blue)}.service-panel h3{font-size:29px;line-height:1.2;letter-spacing:-.6px;margin-top:17px;margin-bottom:16px}.service-panel>p:not(.eyebrow):not(.deliverable-label){font-size:13px;color:var(--muted);max-width:560px}.deliverable-label{font:8px var(--mono);letter-spacing:1.3px;margin-top:27px;font-weight:bold}.service-panel ul{list-style:none;padding:0;margin:11px 0 24px;font-size:11px;color:var(--muted)}.service-panel li{margin:6px 0;padding-left:17px;position:relative}.service-panel li:before{content:'↳';position:absolute;left:0;color:var(--blue)}.service-panel .text-link{font-size:10px}.approach{background:var(--ink);color:#edf1f3}.approach .section-caption{color:#b1c0c9}.approach .eyebrow{color:#99bad0}.approach h2 em{color:#a5cee7}.approach-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:12%;align-items:center}.approach-intro>p{font-size:14px;line-height:1.85;color:#bccbd5;max-width:420px}.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:60px;gap:30px}.steps article{border-top:1px solid #4b6274;padding-top:21px}.step-number{font:11px var(--mono);color:#92b6ce}.steps h3{font-size:23px;margin:20px 0 14px;letter-spacing:-.3px}.steps p{font-size:12px;color:#bdcbd4;line-height:1.9}.step-output{display:block;border-top:1px solid #30495d;margin-top:25px;padding-top:13px;font:9px/1.6 var(--mono);color:#8fb2c8}.lab-layout{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:start}.mini-label{font:8px var(--mono);letter-spacing:1.3px;display:inline-block;border:1px solid #acbcc7;padding:5px 9px;color:var(--blue);margin-bottom:23px}.lab-copy h2{margin-bottom:25px}.lab-copy>p{font-size:14px;color:var(--muted);margin-bottom:14px;max-width:420px;line-height:1.85}.lab-note{display:flex;gap:14px;padding:20px 0 24px;font-size:10px;max-width:420px;line-height:1.8;color:var(--muted)}.lab-note>span{color:var(--blue);font-size:24px;line-height:1.1}.method-details{border-top:1px solid var(--line);max-width:440px;font-size:10px}.method-details summary{padding:16px 0;cursor:pointer;list-style:none;font-weight:bold}.method-details summary::-webkit-details-marker{display:none}.method-details summary>span{float:right;font-weight:normal;font-size:15px}.method-details[open] summary>span{transform:rotate(45deg)}.method-details>p{font-size:10px;color:var(--muted);margin-top:15px;line-height:1.8}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:9px;text-align:left}caption{text-align:left;font-size:9px;color:var(--muted);padding-bottom:9px}th,td{padding:7px 4px;border-bottom:1px solid var(--line)}thead th{font-size:8px;text-transform:uppercase;letter-spacing:.3px}tbody th{font-weight:normal}.lab-console{background:#fff;padding:30px 31px;border:1px solid #d5dedf}.console-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.console-top .eyebrow{font-size:8px;letter-spacing:1px}.reset-button{border:0;padding:4px 0;background:none;font-size:10px;color:var(--muted)}.reset-button:hover{color:var(--blue)}.presets{display:flex;gap:7px;margin:23px 0 30px}.presets button{border:1px solid #d4dde0;background:#fff;font-size:9px;padding:7px 12px;min-height:34px}.presets button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.presets button:hover{border-color:var(--blue)}.slider-row{display:grid;grid-template-columns:1fr auto;gap:7px;margin-bottom:22px}.slider-row label{font-size:11px}.slider-row output{font:11px var(--mono);color:var(--blue)}input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--blue);height:17px;margin:0;cursor:pointer}.result-heading{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:22px;margin-top:26px;gap:8px}.result-heading .eyebrow{font-size:8px;letter-spacing:1px}.result-heading>span:last-child{font-size:8px;color:var(--muted)}.results{margin-top:17px}.result-row{margin:13px 0}.result-row-top{display:flex;justify-content:space-between;font-size:11px;gap:15px}.result-score{font:11px var(--mono)}.result-track{height:5px;background:#e8edef;margin-top:8px}.result-fill{display:block;height:100%;background:#9bb3c2;transition:width .3s}.result-row.is-leader .result-fill{background:var(--blue)}.result-row.is-leader .result-row-top{color:var(--blue);font-weight:bold}.lab-leader{font:10px/1.6 var(--mono);background:#eef3f5;padding:13px;margin-top:22px;min-height:42px}.about{background:#e9eeeb}.about-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:14%;align-items:center}.about-mark{align-self:stretch;position:relative;min-height:400px;display:flex;flex-direction:column;justify-content:center;background-image:linear-gradient(#a5b8c025 1px,transparent 1px),linear-gradient(90deg,#a5b8c025 1px,transparent 1px);background-size:30px 30px;padding:35px}.about-mark>span{font:145px/1 var(--serif);font-style:italic;letter-spacing:-15px}.mark-line{height:1px;background:#98acb6;width:100%;margin:27px 0}.about-mark>p{font:9px/1.9 var(--mono);letter-spacing:1.5px;color:var(--blue)}.about-copy h2{margin-top:26px;margin-bottom:22px}.about-copy>p:not(.eyebrow){font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:15px}.about-copy>p.about-lead{font-size:17px;line-height:1.7;color:var(--ink)}.credentials{margin:26px 0 0}.credentials>div{display:grid;grid-template-columns:85px 1fr;gap:15px;border-top:1px solid #c9d4d3;padding:14px 0}.credentials dt{font:8px var(--mono);letter-spacing:1px;padding-top:3px}.credentials dd{margin:0;font-size:11px}.credentials small{display:block;font-size:9px;color:var(--muted);margin-top:4px}.contact{padding-top:85px;padding-bottom:85px}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:center;margin-top:29px}.contact h2{font-size:clamp(40px,4.4vw,64px);letter-spacing:-2px}.contact-layout>div>p{font-size:13px;color:var(--muted);max-width:420px;margin-top:22px}.contact-actions{padding-left:16%}.contact-actions>.button{min-width:210px;font-size:14px;padding:19px 24px}.email-copy{margin-top:23px;display:flex;align-items:center;gap:16px;font-size:11px}.email-copy button{font:9px var(--mono);border:0;border-bottom:1px solid #9caeb9;background:none;padding:4px 0;color:var(--muted)}.contact-actions>p.copy-status{font-size:9px;margin-top:9px}.footer{border-top:1px solid var(--line);background:#fff}.footer-main{display:flex;justify-content:space-between;align-items:center;padding-top:31px;padding-bottom:26px}.footer-main img{width:330px;max-width:70%;height:auto;display:block}.footer-main>a{font-size:10px}.footer-main>a>span{padding-left:16px}.footer-bottom{border-top:1px solid #e2e6e5;display:flex;justify-content:space-between;gap:18px;padding-top:17px;padding-bottom:20px;font:8px/1.6 var(--mono);letter-spacing:.2px;color:var(--muted)}
@media(min-width:1550px){.header{padding:0 max(56px,calc((100vw - 1280px)/2))}.hero{padding-top:95px;padding-bottom:90px}.hero h1{font-size:84px}.hero-intro{font-size:18px}.blueprint{min-height:515px}}
@media(max-width:1100px){.wrap{width:calc(100% - 72px)}.header{padding:0 36px;gap:20px}.header nav{gap:20px}.nav-contact{padding-left:20px}.brand-name small{font-size:8px}.brand-name{font-size:12px}.hero{gap:5%;padding-top:60px;padding-bottom:60px}.hero h1{letter-spacing:-2.5px}.hero .eyebrow{font-size:8px}.hero-actions{gap:18px}.hero .text-link{font-size:10px}.hero-intro{font-size:15px}.blueprint{padding:21px}.blueprint-title{font-size:24px}.blueprint-footer{font-size:7px;letter-spacing:.5px}.experience-inner{gap:20px}.experience-inner>div{gap:17px;font-size:12px}.section{padding-top:75px;padding-bottom:75px}.section-heading{gap:8%}.steps{gap:23px}.steps h3{font-size:21px}.lab-layout{gap:7%}.lab-console{padding:25px}.console-top .eyebrow{font-size:7px}.presets button{padding:7px 9px;font-size:8px}.about-layout{gap:9%}.contact-actions{padding-left:8%}}
@media(max-width:800px){.header{height:85px}.header nav{gap:15px}.header nav a{font-size:11px}.header nav a:nth-child(2){display:none}.brand-name small{font-size:7px;letter-spacing:.5px}.brand-name{font-size:11px}.hero{grid-template-columns:1.15fr 1fr}.hero h1{font-size:48px}.hero-intro{font-size:14px}.hero .eyebrow{font-size:7px;letter-spacing:1px}.hero-actions{margin-top:25px}.hero-actions .button{font-size:11px;padding:12px 17px}.hero-signature{margin-top:28px}.hero-signature div>span{font-size:9px}.blueprint{padding:18px}.blueprint-title{font-size:21px}.blueprint-heading{font-size:7px}.experience-inner{display:block;padding:20px 0}.experience-inner>div{margin-top:11px;gap:27px;font-size:13px}.section-heading,.approach-intro{gap:7%}h2{font-size:35px}.section-heading>p,.approach-intro>p{font-size:12px}.service-tabs button{font-size:13px;gap:16px}.service-panel{padding:27px}.service-panel h3{font-size:26px}.service-panel>p:not(.eyebrow):not(.deliverable-label){font-size:12px}.steps{grid-template-columns:1fr 1fr;row-gap:35px}.steps article{padding-top:15px}.steps h3{margin-top:15px}.step-output{margin-top:19px}.lab-layout{grid-template-columns:1fr;gap:35px}.lab-copy>p,.lab-note,.method-details{max-width:none}.lab-copy h2{font-size:43px}.lab-console{max-width:550px;width:100%;justify-self:center;padding:30px}.presets button{font-size:10px;padding:7px 14px}.console-top .eyebrow{font-size:9px}.about-layout{grid-template-columns:.7fr 1.3fr;gap:7%}.about-mark{padding:20px}.about-mark>span{font-size:105px;letter-spacing:-12px}.about-mark>p{font-size:7px}.credentials>div{grid-template-columns:75px 1fr}.contact-actions{padding-left:0}.email-copy{font-size:10px;gap:10px}.section-caption{font-size:9px}}
@media(max-width:620px){html{scroll-padding-top:20px}.wrap{width:calc(100% - 40px)}.header{height:80px;padding:0 20px;position:relative}.monogram{width:40px;height:40px;font-size:21px}.brand{gap:11px}.brand-name{font-size:11px;letter-spacing:1.5px}.brand-name small{font-size:7px;letter-spacing:.5px}.menu-button{display:flex;align-items:center;gap:14px;border:0;background:none;font-size:11px;padding:10px 0 10px 10px}.menu-button>span{font-size:21px;font-weight:normal}.header nav{display:none;position:absolute;top:79px;left:0;right:0;background:var(--paper);z-index:10;padding:20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.header nav.is-open{display:flex}.header nav a{padding:12px 0;font-size:14px}.header nav a:nth-child(2){display:block}.nav-contact{border-left:0;border-top:1px solid var(--line);margin-top:10px}.nav-contact span{float:right}.hero{padding-top:42px;padding-bottom:35px;grid-template-columns:1fr;gap:35px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero h1{font-size:clamp(42px,10.3vw,64px);letter-spacing:-2.5px;margin-top:23px;margin-bottom:22px}.hero-intro{font-size:15px;max-width:450px}.hero-actions{gap:22px}.hero-actions .button{font-size:11px;padding:14px 18px}.hero .text-link{font-size:10px}.hero-signature{margin-top:30px}.blueprint{padding:22px;max-width:450px;width:100%;justify-self:center}.blueprint-title{font-size:26px;margin-top:10px}.blueprint-heading{font-size:8px}.system-drawing{max-height:310px}.blueprint-footer{font-size:8px;letter-spacing:1px}.experience-inner{padding:20px 0}.experience-inner>.eyebrow{font-size:7px}.experience-inner>div{gap:12px;justify-content:space-between;font-size:11px}.experience-inner i{font-size:12px}.section{padding-top:57px;padding-bottom:60px}.section-top{margin-bottom:30px;align-items:start}.eyebrow{font-size:9px;letter-spacing:1.1px}.section-caption{display:none}h2{font-size:37px;letter-spacing:-1.4px}.section-heading,.approach-intro{grid-template-columns:1fr;gap:23px;margin-bottom:30px}.section-heading>p,.approach-intro>p{font-size:13px;max-width:450px}.expertise-layout{grid-template-columns:1fr;gap:25px}.service-tabs button{font-size:14px;padding:18px 8px 18px 0}.service-panel{padding:28px 25px}.service-panel h3{font-size:28px}.service-panel>p:not(.eyebrow):not(.deliverable-label){font-size:13px}.steps{gap:30px 22px;margin-top:36px}.steps h3{font-size:21px;line-height:1.2;margin-top:17px}.steps p{font-size:11px;line-height:1.8}.step-output{font-size:8px;min-height:40px}.lab-copy h2{font-size:38px}.lab-copy>p{font-size:13px}.lab-console{padding:25px 20px}.console-top .eyebrow{font-size:8px}.presets{gap:6px}.presets button{font-size:9px;padding:7px 11px}.about-layout{grid-template-columns:1fr;gap:34px}.about-mark{min-height:0;padding:25px;display:grid;grid-template-columns:100px 1fr;gap:20px;align-items:center}.about-mark>span{font-size:80px;letter-spacing:-8px}.mark-line{display:none}.about-mark>p{font-size:8px;border-left:1px solid #a3b3ba;padding-left:25px;line-height:2}.about-copy h2{margin-top:21px}.about-copy>p.about-lead{font-size:17px}.credentials>div{grid-template-columns:78px 1fr;gap:10px}.credentials dd{font-size:11px}.credentials small{font-size:9px}.contact-layout{grid-template-columns:1fr;gap:32px;margin-top:25px}.contact h2{font-size:47px;letter-spacing:-2px}.contact-layout>div>p{font-size:13px;margin-top:21px}.contact-actions>.button{min-width:220px}.email-copy{font-size:11px;margin-top:18px}.contact-actions>p.copy-status{margin-top:7px;font-size:9px}.footer-main{padding:25px 0}.footer-main img{width:240px}.footer-main>a{font-size:9px}.footer-main>a>span{padding-left:8px}.footer-bottom{display:block;font-size:7px;line-height:1.9;padding:17px 0}.footer-bottom>span{display:block}.footer-bottom>span+span{margin-top:4px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* AER business identity */
.brand-art{display:block;position:relative;width:340px;height:60px;overflow:hidden;flex-shrink:0}
.brand-art img,.footer-main .brand-art img{display:block;position:absolute;left:0;top:50%;width:100%;max-width:none;height:auto;transform:translateY(-50%)}
.footer-brand{width:380px;height:75px;max-width:72%}
.aer-about-mark{justify-content:center;align-items:center;min-height:400px}
.about-emblem{display:block;width:min(250px,85%);height:auto;margin:auto}
.aer-about-mark .mark-line{flex-shrink:0}
.aer-about-mark>p{align-self:flex-start}
.contact-actions>p.contact-mail-note{font-size:10px;margin-top:15px;color:var(--muted)}
@media(max-width:1100px){.header .brand-art{width:290px;height:53px}}
@media(max-width:800px){.header .brand-art{width:255px;height:49px}.about-emblem{width:95%}}
@media(max-width:620px){.header .brand-art{width:min(260px,calc(100vw - 115px));height:49px}.footer-brand{width:255px;height:52px}.aer-about-mark{display:flex;flex-direction:row;gap:23px;min-height:0}.about-emblem{width:90px;flex-shrink:0;margin:0}.aer-about-mark>p{align-self:center;padding-left:22px;font-size:8px}}
@media(max-width:620px){.header{gap:12px}.header .brand-art{width:min(260px,calc(100vw - 130px))}.menu-button{flex-shrink:0}.aer-about-mark>p{min-width:0;overflow-wrap:normal}}