/* V3 copy refinement: preserve the published bi.lab layout and visual identity. */
.hero h1 { font-size: clamp(37px, 3.7vw, 52px); max-width: 21ch; }
.problem-redesign .section-intro h2 { max-width: 17ch; }
.problem-redesign .section-intro h2 span { color: var(--violet); }
@media (max-width: 640px) {
  .hero h1 { font-size: clamp(34px, 8.7vw, 42px); max-width: 21ch; }
}

/* An end-to-end service, explained through three concrete moments. */
.services-system{padding-block:72px;border-top:1px solid var(--line)}
.services-heading{display:grid;grid-template-columns:1.12fr 1fr;gap:70px;align-items:end;padding-bottom:52px}
.services-heading h2{font-size:clamp(34px,3.5vw,48px);line-height:1.15;max-width:23ch}
.services-heading h2 span{color:var(--violet)}
.services-heading p{font-size:16px;line-height:1.7;color:var(--muted);max-width:48ch}
.services-heading p+p{margin-top:18px;color:var(--ink)}
.services-heading strong{font-weight:500;color:var(--ink)}
.service-chapter{display:grid;grid-template-columns:1.12fr 1fr;gap:70px;align-items:center;border-top:1px solid var(--line);padding-block:42px}
.service-copy h3{font-size:clamp(26px,2.4vw,32px);line-height:1.2;max-width:30ch}
.service-copy>p{font-size:15px;line-height:1.7;color:var(--muted);margin-top:18px;max-width:54ch}
.service-includes{list-style:none;margin:20px 0 0;padding:0;max-width:55ch}
.service-includes li{position:relative;padding-left:20px;font-size:14px;line-height:1.65;margin-top:10px}
.service-includes li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--violet)}
.service-material-images{display:grid;grid-template-columns:1fr 22px 1.15fr;gap:12px;align-items:center}
.service-material-images img{width:100%;height:auto;object-fit:cover;border-radius:8px}
.service-material-images .icon{color:var(--violet)}
.service-material figcaption{font-size:14px;line-height:1.5;margin-top:18px}
.service-material figcaption span{display:block;font-size:12px;color:var(--muted);margin-top:5px}
.service-channels{background:var(--lilac);padding:30px;border-radius:12px;color:var(--violet-deep)}
.service-channels>p{font-family:var(--display);font-size:23px;font-weight:600;line-height:1.3;margin-bottom:20px}
.service-channels>div{border-top:1px solid #cec4e5;padding-block:16px}
.service-channels>div:last-child{padding-bottom:0}
.service-channels strong{font-size:18px;font-weight:500;display:block}
.service-channels span{font-size:14px;display:block;margin-top:4px}
.service-handoff{padding:30px;background:var(--paper);border:1px solid var(--line);border-radius:12px}
.service-handoff h4{font-size:25px;line-height:1.2}
.service-handoff>p{font-size:14px;color:var(--muted);margin-top:10px}
.service-handoff dl{margin:22px 0 0}
.service-handoff dl>div{border-top:1px solid var(--line);padding-block:14px}
.service-handoff dl>div:last-child{padding-bottom:0}
.service-handoff dt{font-size:14px;font-weight:500;color:var(--violet-deep)}
.service-handoff dd{font-size:14px;color:var(--muted);line-height:1.6;margin:4px 0 0}
.services-close{border-top:1px solid var(--line);padding-top:36px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.services-close h3{font-size:28px;line-height:1.2;max-width:31ch}
.services-close h3 span{color:var(--violet)}
.services-close p{font-size:15px;color:var(--muted);line-height:1.6;max-width:55ch;margin-top:16px}
.services-close .button{font-size:14px;max-width:330px;flex-shrink:0}
@media(max-width:900px){.services-heading,.service-chapter{gap:32px}.service-channels,.service-handoff{padding:24px}.services-close{align-items:flex-start;flex-direction:column;gap:24px}}
@media(max-width:640px){
.services-system{padding-block:44px}
.services-heading,.service-chapter{grid-template-columns:1fr;gap:26px}
.services-heading{padding-bottom:30px}
.services-heading h2{font-size:34px;max-width:24ch}
.services-heading p{font-size:15px}
.service-chapter{padding-block:30px}
.service-copy h3{font-size:27px}
.service-copy>p{font-size:15px;margin-top:16px}
.service-includes{margin-top:16px}
.service-material-images{grid-template-columns:1fr 20px 1.1fr;gap:10px}
.services-close{padding-top:30px}
.services-close h3{font-size:27px}
.services-close .button{max-width:none;width:100%}
}

/* Compact service cards, with bounded detail windows. */
.service-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:36px}
.service-card{display:flex;flex-direction:column;text-align:left;padding:28px;min-width:0;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);font:inherit;cursor:pointer}
.service-card>.icon{color:var(--violet);width:28px;height:28px;margin-bottom:24px}
.service-card-title{font-family:var(--display);font-size:27px;font-weight:600;line-height:1.2;letter-spacing:-.025em}
.service-card-description{font-size:15px;line-height:1.65;color:var(--muted);margin-top:16px;margin-bottom:26px}
.service-card-action{display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--violet-deep);font-size:14px;margin-top:auto;width:100%;padding-top:18px;border-top:1px solid var(--line)}
.service-card:focus-visible{outline:2px solid var(--violet);outline-offset:4px}
@media(hover:hover){.service-card:hover{border-color:var(--violet);background:var(--lilac)}}
.service-dialog{box-sizing:border-box;width:calc(100% - 48px);max-width:740px;max-height:80vh;max-height:80dvh;margin:auto;padding:0;border:0;border-radius:16px;background:var(--cream);color:var(--ink);box-shadow:0 20px 70px #17131f40;overflow:auto;overscroll-behavior:contain}
.service-dialog::backdrop{background:#17131f80}
.service-dialog-bar{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px 12px 32px;background:var(--cream);border-bottom:1px solid var(--line)}
.service-dialog-bar>span{font-size:13px;color:var(--muted)}
.service-dialog-close{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;border-radius:50%;background:var(--lilac);color:var(--violet-deep)}
.service-dialog-body{padding:30px 32px 36px}
.service-dialog-body .service-copy h3{font-size:30px;max-width:30ch}
.service-dialog-body .service-copy h3:focus{outline:none}
.service-dialog-body .service-copy>p,.service-dialog-body .service-includes{max-width:none}
.service-dialog-body>.service-material,.service-dialog-body>.service-channels,.service-dialog-body>.service-handoff{margin-top:26px}
.service-dialog-body .service-material{max-width:470px;margin-inline:auto}
@media(max-width:700px){.service-cards{grid-template-columns:1fr;gap:14px}.service-card{padding:24px}.service-card>.icon{margin-bottom:16px}.service-card-title{font-size:26px}.service-card-description{margin-block:12px 20px}.service-dialog{width:calc(100% - 32px);max-height:78vh;max-height:78dvh;border-radius:14px}.service-dialog-bar{padding:10px 12px 10px 20px}.service-dialog-bar>span{font-size:12px}.service-dialog-body{padding:22px 20px 26px}.service-dialog-body .service-copy h3{font-size:25px}.service-dialog-body .service-copy h3 br{display:none}.service-dialog-body .service-includes li{font-size:14px}.service-dialog-body .service-handoff,.service-dialog-body .service-channels{padding:20px}}
.faq-contact{max-width:520px}
.faq-contact h2{font-size:32px;line-height:1.2}
.faq-contact h2:focus{outline:none}
.faq-contact .service-dialog-body>p{font-size:16px;line-height:1.7;color:var(--muted);margin-top:18px}
.faq-contact-actions{display:grid;gap:12px;margin-top:26px}
.faq-contact-actions .button{font-size:15px;min-height:52px}
.faq-call{border:1px solid var(--line);color:var(--violet-deep);background:transparent}
.faq-keep-reading{font-size:13px;min-height:44px;margin-top:16px;padding-top:8px}
@media(max-width:640px){.faq-contact h2{font-size:28px}.faq-contact .service-dialog-body>p{font-size:15px}}