/* FLOW ACADEMY LTD — concept-driven styles */
:root{
  --hue: 245;
  --base: hsl(245, 30%, 95%);
  --base-2: hsl(245, 28%, 90%);
  --surface: #ffffff;
  --text: hsl(245, 35%, 12%);
  --muted: hsl(245, 18%, 32%);
  --accent: hsl(65, 55%, 38%);
  --accent-2: hsl(245, 55%, 45%);
  --line: hsl(245, 20%, 82%);
  --card: hsl(245, 40%, 98%);
  --invert: hsl(245, 30%, 10%);
  --on-accent: #ffffff;

  --font-h:"Unbounded", system-ui, sans-serif;
  --font-b:"Onest", system-ui, sans-serif;
  --pad:max(1.25rem,env(safe-area-inset-left));
  --pad-r:max(1.25rem,env(safe-area-inset-right));
  --header-h:3.75rem;
}
*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:clip;max-width:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-b);
  font-size:1rem;
  line-height:1.65;
  color:var(--text);
  background:var(--base);
  -webkit-text-size-adjust:100%;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-underline-offset:0.15em}
a:hover,a:focus-visible{color:var(--accent-2)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--invert);color:var(--base);padding:.75rem 1rem;z-index:10000}
.skip:focus{left:0}
.wrap{width:min(1120px,100% - (var(--pad) + var(--pad-r)));margin-inline:auto}
.narrow{width:min(42rem,100% - (var(--pad) + var(--pad-r)));margin-inline:auto}
.measure,.lead,article p,.side-copy p,.doc-article p{max-width:70ch}
.muted{color:var(--muted)}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;color:var(--muted);margin:0 0 .75rem;overflow-wrap:anywhere}
h1,h2,h3{font-family:var(--font-h);line-height:1.15;overflow-wrap:anywhere}
h1{font-size:clamp(2.4rem,6vw,5.5rem);margin:0 0 1rem;overflow-wrap:anywhere}
h2{font-size:clamp(1.6rem,3vw,2.6rem);margin:0 0 .75rem}
h3{font-size:1.15rem;margin:0 0 .5rem}
.lead{font-size:1.05rem;color:var(--muted);margin:0 0 1.5rem}
.plain{font-weight:600;margin:0 0 .75rem}
.site-header{
  position:sticky;top:0;z-index:100;
  background:color-mix(in srgb,var(--base) 88%,transparent);
  border-bottom:1px solid var(--line);
  padding-top:env(safe-area-inset-top);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:var(--header-h);
  width:min(1120px,100% - (var(--pad) + var(--pad-r)));
  margin-inline:auto;
}
.brand{font-family:var(--font-h);font-weight:700;color:var(--text);text-decoration:none;font-size:clamp(.85rem,2.5vw,1.05rem);overflow-wrap:anywhere;max-width:min(70vw,28rem)}
.nav-toggle{
  width:44px;height:44px;border:1px solid var(--line);background:var(--surface);
  display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text)}
.nav-panel{display:none}
.nav-panel a{
  display:flex;align-items:center;min-height:44px;padding:.5rem 1rem;color:var(--text);text-decoration:none;border-bottom:1px solid var(--line);
}
.nav-panel a[aria-current="page"]{color:var(--accent)}
body.nav-open{overflow:hidden}
body.nav-open .nav-panel{
  display:flex;flex-direction:column;
  position:fixed;inset:calc(var(--header-h) + env(safe-area-inset-top)) 0 0 0;
  background:var(--base);padding:1rem;z-index:99;
}
@media(min-width:900px){
  .nav-toggle{display:none}
  .nav-panel{display:flex;flex-direction:row;gap:.25rem;position:static;padding:0;background:transparent}
  .nav-panel a{border:0;padding:.5rem .75rem;border-radius:0}
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.75rem 1.25rem;
  text-decoration:none;font-weight:600;border:1px solid transparent;cursor:pointer;font-size:1rem;font-family:var(--font-b);
  width:100%;
}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-1px);color:var(--on-accent)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--accent);color:var(--accent)}
.btn-row{display:flex;flex-direction:column;gap:.75rem;margin-top:1rem}
@media(min-width:640px){
  .btn{width:auto}
  .btn-row{flex-direction:row;flex-wrap:wrap}
}
.section{padding:3.5rem 0;position:relative}
.hero{padding:2rem 0 2.5rem;min-height:100svh;min-height:100dvh;display:flex;align-items:center}
@media(min-width:900px){.hero{min-height:0;padding:3rem 0 2rem;align-items:stretch}.hero-grid{min-height:calc(100svh - var(--header-h) - 4rem);align-items:center}}
.hero-grid{display:grid;gap:2rem;align-items:center}
.device-frame{justify-self:center;width:min(220px,70vw)}
@media(min-width:900px){
  .hero-grid{grid-template-columns:1.1fr .9fr}
}
.chip-row{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:1.25rem 0 0}
.chip-row li{border:1px solid var(--line);padding:.4rem .7rem;font-size:.85rem;background:var(--surface)}
.split-section{display:grid;gap:2rem;align-items:center}
.split-section.reverse{direction:ltr}
@media(min-width:900px){
  .split-section{grid-template-columns:1fr 1fr}
  .split-section.reverse .side-copy{order:2}
  .split-section.reverse .side-visual{order:1}
}
.device-pair{display:flex;gap:1rem;justify-content:center;align-items:flex-end}
.device-pair svg{width:min(140px,40vw)}
.check-list{padding-left:1.1rem}
.sticky-layout{display:grid;gap:2rem}
@media(min-width:900px){
  .sticky-layout{grid-template-columns:.8fr 1.2fr}
  .sticky-head{position:sticky;top:calc(var(--header-h) + 1rem);align-self:start}
}
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
.timeline li{display:grid;grid-template-columns:auto 1fr;gap:1rem;padding:1rem;background:var(--card);border:1px solid var(--line)}
.step-num{font-family:var(--font-h);color:var(--accent);font-size:1.4rem}
.collage-stage{position:relative;display:grid;gap:1rem;padding:1rem 0 2rem;min-height:70svh}
.float-ui{background:var(--surface);border:1px solid var(--line);padding:.85rem 1rem;width:min(100%,18rem)}
.float-ui.push{display:grid;gap:.25rem}
.float-ui.toggle{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.float-ui.toggle i{width:40px;height:22px;border-radius:999px;background:var(--line);position:relative}
.float-ui.toggle i::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--accent)}
.float-ui.progress b{display:block;height:6px;margin-top:.5rem;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform-origin:left;animation:grow 2.8s ease-in-out infinite alternate}
@keyframes grow{from{transform:scaleX(.35)}to{transform:scaleX(1)}}
@media(min-width:900px){
  .collage-stage{grid-template-columns:1fr 1.2fr 1fr;grid-template-rows:auto auto auto;align-items:center}
  .collage-copy{grid-column:2;grid-row:1/4}
  .float-ui.bubble{grid-column:1;grid-row:1}
  .float-ui.push{grid-column:3;grid-row:1}
  .float-ui.toggle{grid-column:1;grid-row:3}
  .float-ui.progress{grid-column:3;grid-row:3}
}
.marquee{overflow:hidden;padding:1rem 0;background:var(--base-2)}
.marquee-track{display:flex;gap:2rem;width:max-content;animation:marquee 32s linear infinite;will-change:transform}
.marquee-track span{white-space:nowrap;font-family:var(--font-h);font-size:clamp(1rem,2vw,1.4rem)}
.marquee.is-paused .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.demo-chat{display:grid;gap:.75rem;max-width:32rem;margin:1.5rem auto 0}
.chat-line{padding:.85rem 1rem;border:1px solid var(--line);max-width:90%;opacity:0;transform:translateY(8px)}
.chat-line.is-in{opacity:1;transform:none;transition:opacity .4s,transform .4s}
.chat-line.user{justify-self:end;background:var(--accent);color:var(--on-accent)}
.chat-line.bot{justify-self:start;background:var(--surface)}
.bento-grid,.tech-grid,.cards-row{display:grid;gap:1rem}
@media(min-width:640px){.bento-grid,.tech-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1200px){.bento-grid{grid-template-columns:repeat(3,1fr)}}
.bento-card,.tech-card,.sum-card,.compare-card{background:var(--card);border:1px solid var(--line);padding:1.25rem}
.ico{width:48px;color:var(--accent);margin-bottom:.75rem}
.ico svg{width:48px;height:48px}
.compare-grid{display:grid;gap:1rem}
@media(min-width:900px){.compare-grid{grid-template-columns:1fr 1fr}}
.manifesto{padding:4rem 0;text-align:center}
.manifesto-quote{margin:0;max-width:50rem;margin-inline:auto}
.manifesto-quote p{font-family:var(--font-h);font-size:clamp(1.8rem,4vw,3.2rem);line-height:1.2;margin:0 0 1rem}
.manifesto-quote cite{font-style:normal;color:var(--muted)}
.station-row{list-style:none;display:grid;gap:1rem;padding:0;margin:1.5rem 0 0}
@media(min-width:900px){.station-row{grid-template-columns:repeat(5,1fr)}}
.station-row li{background:var(--surface);border:1px solid var(--line);padding:1rem;display:grid;gap:.5rem}
.station-row strong{font-family:var(--font-h);color:var(--accent);font-size:1.5rem}
.stats-strip{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;padding:1.5rem;margin:0;background:var(--surface);border:1px solid var(--line)}
@media(min-width:900px){.stats-strip{grid-template-columns:repeat(4,1fr)}}
.stats-strip strong{display:block;font-family:var(--font-h);font-size:clamp(2rem,4vw,3rem);line-height:1}
.stats-strip span{color:var(--muted)}
.assistant-panel{display:grid;gap:.75rem;padding:1.25rem;background:var(--surface);border:1px solid var(--line)}
.ap-line{padding:.75rem 1rem;border:1px solid var(--line)}
.ap-line.bot{background:var(--card)}
.ap-line.user{background:var(--accent);color:var(--on-accent);justify-self:end}
@media(min-width:640px){.cards-row{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1200px){.cards-row{grid-template-columns:repeat(4,1fr)}}
.cta-band{display:grid;gap:1.5rem;padding:2rem;background:var(--base-2);border:1px solid var(--line)}
@media(min-width:900px){.cta-band{grid-template-columns:1.4fr auto;align-items:center}}
.text-link{font-weight:600}
.site-footer{padding:3rem 0 calc(2rem + env(safe-area-inset-bottom));border-top:1px solid var(--line);margin-top:2rem}
.footer-grid{display:grid;gap:1.5rem}
@media(min-width:640px){.footer-grid{grid-template-columns:1.4fr 1fr}}
.footer-brand{font-family:var(--font-h);font-size:1.2rem;margin:0 0 .5rem;overflow-wrap:anywhere}
.footer-links{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;align-content:start}
.footer-note{margin-top:1.5rem;font-size:.9rem}
#bg{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:-1}
html.js .reveal{opacity:0;transform:translateY(12px)}
html.js .reveal.is-visible{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}
.doc-hero{padding:2.5rem 0 1.5rem;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--base-2),var(--base))}
.effective{color:var(--muted);margin:.5rem 0 0}
.doc-layout{display:grid;gap:1.5rem;padding:2rem 0 3rem}
.toc{background:var(--surface);border:1px solid var(--line);padding:1rem}
.toc ol{margin:.5rem 0 0;padding-left:1.1rem}
.toc a{color:var(--text);text-decoration:none}
.toc a:hover,.toc a:focus-visible{color:var(--accent)}
.desktop-toc{display:none}
@media(min-width:900px){
  .doc-layout{grid-template-columns:220px 1fr;align-items:start}
  .desktop-toc{display:block;position:sticky;top:calc(var(--header-h) + 1rem)}
  .mobile-toc{display:none}
}
.doc-article{max-width:70ch}
.doc-sec{margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.doc-sec h2{scroll-margin-top:calc(var(--header-h) + 1rem)}
.contact-layout{display:grid;gap:2rem}
@media(min-width:900px){.contact-layout{grid-template-columns:1fr 1fr}}
.contact-card{padding:1.5rem;border:1px solid var(--line);background:var(--card)}
.contact-name{font-family:var(--font-h);font-size:1.4rem;overflow-wrap:anywhere}
.contact-form{display:grid;gap:.5rem;padding:1.5rem;border:1px solid var(--line);background:var(--surface)}
.contact-form label{font-weight:600;margin-top:.5rem}
.contact-form input,.contact-form textarea{
  font:inherit;font-size:16px;padding:.75rem;border:1px solid var(--line);background:var(--base);color:var(--text);width:100%;
}
.form-note{margin:0;color:var(--muted);font-size:.95rem}
.faq-list details{border:1px solid var(--line);background:var(--surface);padding:.5rem 1rem;margin-bottom:.5rem}
.faq-list summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:600}
.diagram{margin:1.5rem 0 0;padding:1rem;background:var(--surface);border:1px solid var(--line)}
.centered-block{text-align:center}
.centered-block .measure{margin-inline:auto}
.deep-copy p{margin:0 0 1rem}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html.js .reveal{opacity:1;transform:none}
}

.hero-collage{background:
  radial-gradient(ellipse 60% 40% at 20% 30%,hsla(245,60%,70%,.35),transparent),
  radial-gradient(ellipse 50% 40% at 80% 60%,hsla(200,50%,60%,.25),transparent)}
.bento-card{border-radius:1.5rem 0.5rem}
.marquee{border-block:2px solid var(--accent-2)}