/* Homepage layout. Tokens, nav, buttons and footer come from /brand.css;
   app windows from /brand-app.css. Built by scripts/homepage/build.py. */
body{margin:0;font-size:15px;line-height:1.5}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:400;letter-spacing:-.025em;color:var(--ink)}
.muted{color:var(--ink3)}

/* hero */
.hero{position:relative;min-height:max(760px,100vh);padding:0 var(--gutter);overflow:hidden;display:grid;grid-template-columns:320px 1fr;align-items:center}
.hero-copy{position:relative;z-index:2;padding-top:40px}
.hero h1{font-size:28px;line-height:1.2;max-width:300px}
.hero-copy>p{font-size:15px;line-height:1.5;color:var(--ink2);margin-top:14px;max-width:300px}
.btns{display:flex;gap:8px;margin-top:22px}
.hero .fine{font-size:12px;color:var(--ink3);margin-top:14px}
.hero-stage{position:absolute;left:clamp(380px,34vw,520px);top:250px;width:1200px;height:860px;z-index:2}
.float-chip{position:absolute;left:0;top:-40px;width:344px;white-space:nowrap;overflow:hidden;display:flex;align-items:center;gap:8px;height:30px;padding:0 12px;
  background:var(--raised);border:1px solid var(--line);border-radius:var(--r-control);font-size:12px;color:var(--ink)}
.fc-t{overflow:hidden;text-overflow:ellipsis;transition:opacity .22s ease}
.dotlive{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(36,131,123,.15);flex:none;animation:fcPulse 1.6s ease-in-out infinite}
@keyframes fcPulse{50%{box-shadow:0 0 0 5px rgba(36,131,123,.05)}}
.hero .wf-yc{position:absolute;left:var(--gutter);bottom:28px;z-index:2}
.hero .wf-pfield{z-index:0}

/* thesis */
.thesis{max-width:560px;margin:120px auto 0;padding:0 24px;font-size:15px;line-height:1.55;color:var(--ink2)}
.thesis p+p{margin-top:12px}
.thesis .lead{color:var(--ink)}

/* sections */
section.ucs,section.work,section.faq{padding:140px var(--gutter) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;margin:0 0 56px;gap:24px}
.sec-head h2{font-size:28px;line-height:1.2}
.sec-head .sub{font-size:15px;color:var(--ink2);margin-top:8px;max-width:520px}
.sec-lab{font:400 10.5px/1 var(--mono);letter-spacing:.08em;color:var(--ink3);white-space:nowrap}
.sec-lab em{font-style:normal;margin-left:10px}

/* use cases */
.uc{display:grid;grid-template-columns:300px 1fr;gap:64px;margin:0 0 96px}
.uc-l{display:flex;flex-direction:column;justify-content:space-between;padding:8px 0 4px}
.uc-n{font:10.5px/1 var(--mono);color:var(--ink3);letter-spacing:.06em}
.uc h3{font-size:17px;line-height:1.4;margin-top:10px;letter-spacing:-.01em}
.uc-top p{font-size:14px;line-height:1.5;color:var(--ink2);margin-top:6px}
.uc-sk{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.ucq{margin:0}

/* work types */
.work-grid{display:grid;grid-template-columns:300px 1fr;gap:64px}
.wtabs{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding-top:6px}
.wtabs button{all:unset;cursor:pointer;font-size:14px;color:var(--ink3);padding:4px 0 4px 12px;border-left:1px solid transparent}
.wtabs button.on{color:var(--ink);border-left-color:var(--ink)}
.wtabs button:hover{color:var(--ink)}
.wtabs button:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.wcap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:18px}
.wcap div{border-left:1px solid var(--line);padding-left:12px}
.wcap b{display:block;font-weight:500;font-size:13px;color:var(--ink)}
.wcap span{display:block;font-size:13px;line-height:1.45;color:var(--ink2);margin-top:4px}

/* two-column + FAQ + get started */
.two,.start{display:grid;grid-template-columns:300px 1fr;gap:64px;margin:140px var(--gutter) 0}
.two h3,.start h3,.faq h3{font-size:22px;line-height:1.25}
.two p{font-size:18px;line-height:1.5;color:var(--ink2);max-width:640px}
.two a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
section.faq{display:grid;grid-template-columns:300px 1fr;gap:64px;padding-top:0;margin-top:140px}
.faq-list{max-width:720px}
.faq-list details{border-top:1px solid var(--line)}
.faq-list details:last-child{border-bottom:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;padding:18px 0;font-size:15px;color:var(--ink)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--ink3);transition:transform .2s}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{font-size:14px;line-height:1.6;color:var(--ink2);padding:0 0 20px;max-width:620px}
.faq-list details a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.start{margin-top:120px;padding-top:40px;border-top:1px solid var(--line)}
.scards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sc{height:300px;display:flex;flex-direction:column;justify-content:space-between}
.sc h4{font-size:22px;line-height:1.3;margin-top:12px;letter-spacing:-.02em}
.sc p{font-size:13.5px;line-height:1.5;color:var(--ink2);margin-top:8px;max-width:360px}
.sc-eb,.sc-note{font-size:12px;font-weight:500;color:var(--ink3)}
.sc-note{font-weight:400}
.sc-cta{display:flex;align-items:center;gap:18px}

/* sticky mobile CTA */
.sticky-cta{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:40;padding:10px;background:var(--nav);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r-surface);
  transform:translateY(140%);transition:transform .3s var(--ease)}
.sticky-cta.visible{transform:none}
.sticky-cta .wf-btn{width:100%;height:40px}
.sticky-cta .fine{text-align:center;font-size:12px;color:var(--ink3);margin-top:6px}
@media (min-width:901px){.sticky-cta{display:none}}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding:120px var(--gutter) 40px;min-height:auto}
  .hero-stage{position:relative;left:0;top:60px;width:900px;height:520px}
  .hero .wf-yc{position:static;margin-top:96px;justify-self:start}
  .uc,.work-grid,.two,.start,section.faq{grid-template-columns:1fr;gap:24px}
  section.ucs,section.work{padding:96px var(--gutter) 0}
  .scards,.wcap{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){.dotlive{animation:none}.fc-t,.sticky-cta{transition:none}}