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@media(max-width:700px){.section-nav .wrap{width:100%;padding-inline:14px;gap:2px}.section-nav a{padding:9px 11px;font-size:12px}.section-nav a span{font-size:10px}.projects-section,.approach-section,.excel-section{padding-block:65px}.section-index{font-size:10px;padding:9px 11px}.about-copy{margin-top:28px}.ads-section{padding:24px!important;margin-block:55px}.ads-image{aspect-ratio:1.6}.ads-copy{margin-top:28px}.ads-copy h2{font-size:35px}.projects-section h2,.excel-section h2,.about-section h2,.approach-lead h2{font-size:40px}.excel-list article{padding:22px}.excel-list article:hover{padding-left:22px}.section-nav{box-shadow:0 3px 12px #163e4d09}}
.about-interactive{display:grid;grid-template-columns:.85fr 1.15fr;gap:8%;margin-top:38px;align-items:start}.about-prompt-icon{display:grid;place-items:center;width:56px;height:56px;border:1px solid #83b5b5;border-radius:16px;font-size:30px;font-weight:700;color:#a2f1e6;transform:rotate(-8deg);margin-bottom:24px}.about-invite h2{margin:0 0 18px}.about-invite>p{font-size:16px;color:#b8d1d7}.about-questions{background:#ffffff07;border:1px solid #ffffff29;border-radius:14px;padding:10px 25px}.about-questions [data-slot=accordion-item]{border-color:#ffffff29}.about-questions [data-slot=accordion-trigger]{padding-block:25px;align-items:center;gap:16px;color:#f2fbfa;font-size:18px;font-weight:700;line-height:1.4;text-decoration:none}.about-questions [data-slot=accordion-trigger]:hover{color:#a2f1e6}.question-number{font-size:12px;font-weight:800;color:#a2f1e6}.question-title{flex:1}.about-questions [data-slot=accordion-trigger]>svg{color:#a2f1e6;width:20px;height:20px}.about-questions [data-slot=accordion-content] p{font-size:16px;line-height:1.75;color:#d1e4e6;margin:0 0 10px;padding-left:32px}.about-questions [data-slot=accordion-content] a{display:inline-block;margin-left:32px;color:#a2f1e6;border-bottom:1px solid #a2f1e6;padding-bottom:5px;font-size:14px;font-weight:750}.approach-lead h2{font-size:clamp(38px,4vw,56px)}
@media(max-width:700px){.about-interactive{display:block;margin-top:30px}.about-prompt-icon{width:44px;height:44px;font-size:24px}.about-questions{margin-top:28px;padding:5px 17px}.about-questions [data-slot=accordion-trigger]{font-size:16px;padding-block:21px;gap:10px}.about-questions [data-slot=accordion-content] p{font-size:15px;padding-left:0}.about-questions [data-slot=accordion-content] a{margin-left:0}.approach-lead h2{font-size:39px}}

/* A distinct Excel chapter with the familiar spreadsheet green. */
.excel-section{background:#dcefe2;border-top:1px solid #bbd6c3;border-bottom:1px solid #bbd6c3}
.excel-section .section-index{background:#17613d;border-color:#17613d;color:#fff}
.excel-section .section-side{color:#436c54}
.excel-section h2{color:#163e2a}.excel-section h2 em{color:#17613d}
.excel-section .section-intro{color:#3d5e49}
.excel-list article{background:#f7fcf8;border-color:#aacbb5;border-left:4px solid #27804d}
.excel-list article>span,.excel-list a{color:#17613d}.excel-list h3{color:#163e2a}.excel-list p{color:#496752}
.excel-list article:hover{box-shadow:0 8px 22px #17613d15}

/* Phone layout: keep the desktop composition and palette intact. */
@media(max-width:700px){
 .wrap{width:calc(100% - 36px)}
 .header{height:68px;gap:12px}.header .logo{font-size:13px;white-space:nowrap}.header .nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 13px;font-size:11px;letter-spacing:.04em}.nav-cta span{margin-left:8px}
 .hero{padding:36px 0 30px}.eyebrow{font-size:11px;letter-spacing:.09em;gap:9px}.hero h1{font-size:clamp(40px,12vw,72px);line-height:1.04;letter-spacing:-.065em;margin:24px 0}.hero-desc{line-height:1.6}.hero-actions{gap:12px 18px;margin-top:24px}.button-main{min-height:48px;padding:12px 16px;gap:15px;font-size:14px}.button-quiet{font-size:14px;min-height:44px;display:inline-flex;align-items:center}
 .lab{height:auto;min-height:310px;margin-top:28px;padding:12px 0}.lab-card{height:auto;min-height:290px;transform:none!important}.lab-orbit-one{width:260px;height:260px}.lab-orbit-two{width:min(100%,350px);height:210px}.lab-top{padding:14px 16px;font-size:10px;letter-spacing:.04em;gap:10px}.lab-top span:last-child{display:none}.lab-tabs{padding:14px 16px 0;gap:6px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.lab-tabs button{min-height:44px;padding:10px 4px;font-size:13px}.lab-body{padding:18px 16px;grid-template-columns:1.1fr 1fr;gap:14px;min-height:155px}.lab-copy strong{font-size:19px;margin:10px 0;line-height:1.25}.lab-copy small{font-size:11px;letter-spacing:.06em}.lab-copy>span{font-size:12px;line-height:1.4}.lab-chart{height:105px;gap:5px}.lab-foot{padding:12px 16px;letter-spacing:.03em;font-size:11px;gap:10px}
 .section-nav .wrap{padding:8px 12px;gap:3px}.section-nav a{min-height:44px;display:inline-flex;align-items:center;font-size:13px;padding:10px 12px}.section-nav a span{font-size:11px}
 section[id],footer[id]{scroll-margin-top:76px}.projects-section,.approach-section,.excel-section,.about-section{padding-block:52px}.section-index{max-width:100%;font-size:11px;line-height:1.5;letter-spacing:.06em}.section-index:before{flex-shrink:0}
 .projects-section h2,.excel-section h2,.about-section h2,.approach-lead h2{font-size:clamp(30px,8.5vw,44px);line-height:1.15;letter-spacing:-.045em;overflow-wrap:break-word}.projects-section h2{margin-top:26px}.section-intro{line-height:1.65}
 .rail-tools{gap:12px;font-size:12px;margin-top:25px}.rail-tools>span{max-width:60%;line-height:1.5}.rail{gap:14px}.project{flex-basis:calc(100% - 20px)}.project-art{height:175px}.project-art strong{font-size:76px}.project-text{padding:21px;min-height:235px}.project-text h3{font-size:23px}.project-text p{font-size:16px}.project-details summary{min-height:44px;font-size:14px}.project-details p{font-size:15px}
 .approach-lead{margin:25px 0}.approach-steps{grid-template-columns:1fr;gap:12px}.approach-steps article{min-height:0;padding:20px;display:grid;grid-template-columns:25px minmax(0,1fr);gap:8px 12px}.approach-steps article>span{grid-row:1 / 3;padding-top:3px}.approach-steps h3{margin:0;font-size:18px;line-height:1.35}.approach-steps p{grid-column:2;font-size:16px;line-height:1.6}
 .excel-section .two-col{margin-top:24px}.excel-section h2{margin-top:0}.excel-list{margin-top:26px}.excel-list article{grid-template-columns:24px minmax(0,1fr);padding:20px 16px;gap:10px}.excel-list article:hover{padding-left:16px}.excel-list h3{font-size:21px;line-height:1.3}.excel-list p{font-size:16px;line-height:1.6}
 .about-interactive{margin-top:26px}.about-prompt-icon{margin-bottom:18px}.about-questions{padding:4px 15px;margin-top:22px}.about-questions [data-slot=accordion-trigger]{font-size:17px;line-height:1.45;align-items:start}.question-number{padding-top:4px}.question-title{min-width:0}.about-questions [data-slot=accordion-content] p{font-size:16px;line-height:1.7}
 .ads-section{margin-block:40px;padding:22px 18px!important}.ads-grid{margin-top:22px}.ads-copy h2{font-size:clamp(28px,7.7vw,40px);line-height:1.16;letter-spacing:-.04em}.ads-copy .small-label{font-size:11px;letter-spacing:.06em}.ads-copy .chips{gap:7px}.ads-copy .chips span{padding:9px 11px}.ads-copy .inline-link{min-height:48px}.ads-image{aspect-ratio:1.5}
 footer{padding:52px 0 24px}footer h2{font-size:clamp(34px,9vw,48px);line-height:1.12;letter-spacing:-.045em;margin:24px 0 30px}.contact-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.contact-links a{min-height:48px;padding:14px 10px;display:flex;align-items:center;justify-content:center;font-size:12px;letter-spacing:.02em;text-align:center}.contact-links a:last-child{grid-column:1 / -1}.footer-bottom{margin-top:36px;display:flex;flex-direction:column;gap:10px;font-size:12px;letter-spacing:.03em}
}
@media(max-width:360px){.hero-actions{display:grid;grid-template-columns:1fr;gap:6px}.button-main{justify-content:space-between}.button-quiet{justify-self:start}.lab-body{gap:10px}.lab-copy strong{font-size:17px}}
@media(hover:none){.project:hover,.excel-list article:hover,.button-main:hover{transform:none}.lab-orbit{transform:none!important}}
.project-open{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:20px;background:#163e4d;color:#fff;border:0;border-radius:6px;padding:13px 16px;min-height:46px;text-align:left;font-size:14px;font-weight:750}.project-open:hover{background:#24566a}.project-open:focus-visible,.demo-download:focus-visible{outline:3px solid #17877b;outline-offset:3px}
.project-demo[data-slot=dialog-content]{width:calc(100% - 32px);max-width:760px;max-height:88dvh;overflow-y:auto;display:block;padding:32px;border-radius:16px;background:#f5f6f5;color:#132537}.project-demo [data-slot=dialog-header]{text-align:left;padding-right:34px}.demo-label{font-size:11px;letter-spacing:.05em;color:#176d63;font-weight:750}.project-demo [data-slot=dialog-title]{font-size:30px;line-height:1.2;letter-spacing:-.035em;margin:10px 0}.project-demo [data-slot=dialog-description],.project-demo p,.project-demo li{font-size:16px;line-height:1.65}.project-demo section{margin-top:24px}.project-demo h3{font-size:18px;font-weight:750;margin-bottom:12px}.project-demo ol{padding-left:22px;list-style:decimal}.project-demo li{padding-left:5px;margin-bottom:7px}.demo-close{position:absolute;right:12px;top:12px;width:44px;height:44px;border:1px solid #cbd5d5;border-radius:50%;background:#fff;font-size:28px}.demo-insight{background:#dcefe2;padding:16px;border-radius:8px;margin-bottom:16px}.demo-table{overflow-x:auto;border:1px solid #cbd5d5;border-radius:8px;margin-top:12px}.demo-table table{width:100%;border-collapse:collapse;font-size:14px}.demo-table th,.demo-table td{text-align:left;padding:12px;border-bottom:1px solid #dce7e5;white-space:nowrap}.demo-table th{background:#e9efed;font-weight:750}.demo-table tr:last-child td{border:0}.demo-details{margin-top:16px;border-bottom:1px solid #cbd5d5;padding-bottom:10px}.demo-details summary{cursor:pointer;padding:12px 0;font-size:15px;font-weight:700}.demo-details pre{overflow-x:auto;background:#10283d;color:#d1f5ed;padding:18px;border-radius:8px;font-size:13px;line-height:1.7;margin-top:10px}.demo-limit{margin:22px 0;color:#586d77}.demo-download{display:inline-flex;align-items:center;min-height:48px;padding:12px 18px;background:#163e4d;color:#fff;border-radius:7px;font-weight:750}.project-demo .demo-file-note{font-size:13px;color:#586d77;margin:10px 0 0}@media(max-width:700px){.project-demo[data-slot=dialog-content]{padding:24px 18px;max-height:90dvh;width:calc(100% - 20px)}.project-demo [data-slot=dialog-title]{font-size:25px}.demo-label{font-size:10px}.demo-download{width:100%;justify-content:center}}

.about-questions summary{display:flex;list-style:none}.about-questions summary::-webkit-details-marker{display:none}.about-questions details{border-bottom:1px solid #ffffff29}.about-questions details:last-child{border-bottom:0}.about-questions [data-slot=accordion-content]{padding-bottom:18px}.about-questions details[open] summary>span:last-child{transform:rotate(180deg)}
.project-demo[data-slot=dialog-content]{position:fixed;inset:0;margin:auto;height:fit-content;border:1px solid #cbd5d5;display:none;transform:none}.project-demo[open][data-slot=dialog-content]{display:block}.project-demo::backdrop{background:#0008}.project-demo [data-slot=dialog-title]{font-weight:700}.project-demo [data-slot=dialog-description]{color:#586d77}.project-demo [data-slot=dialog-header]{display:flex;flex-direction:column;gap:8px}body.modal-open{overflow:hidden}button:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #3eafa8;outline-offset:3px}