/* Brand: Flow Learning lockup (assets/store/brand-lockup-source.jpg) and app theme (utils/theme.ts) */
:root{
  --forest:#14352E; --forest-deep:#0D211D; --forest-dark:#102B25; --forest-muted:#9DBDB2; --forest-light:#E6EFEB;
  --leaf:#2F793B; --leaf-bright:#6A9A3C; --teal:#0C664F; --lake:#017796; --sun:#E8772E; --sun-dark:#B5551A;
  --cream:#FBF9F5; --cream-dark:#F3F0EA; --sand:#E7E3DB; --sand-dark:#D9D4CA;
  --ink:#1A1F1C; --ink-soft:#5C665F;
  --amber:#C8923A; --amber-light:#F7EBD3; --amber-dark:#8A6224;
  --sky-light:#DCE8EF; --sky-dark:#2C5770; --rose-light:#F8E5E0; --rose-dark:#9E4636;
  --page:var(--cream); --page-ink:var(--ink); --page-soft:var(--ink-soft); --page-rule:var(--sand); --page-alt:var(--cream-dark);
  --serif:"Fraunces",Georgia,serif; --sans:"Figtree",system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--page:#121A16;--page-ink:#E9EFEB;--page-soft:#A3AFA8;--page-rule:#2A3730;--page-alt:#0D1411}}
:root[data-theme="dark"]{--page:#121A16;--page-ink:#E9EFEB;--page-soft:#A3AFA8;--page-rule:#2A3730;--page-alt:#0D1411}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--page);color:var(--page-ink);font-family:var(--sans);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:4px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.02em;line-height:1.06}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head h2{font-size:clamp(34px,4.4vw,58px)}
.sec-head p{color:var(--page-soft);font-size:20px;margin-top:16px;max-width:54ch}
svg.i{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- header ---------- */
.top{position:absolute;inset:0 0 auto;z-index:5;color:#F2F0EA}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:80px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;line-height:1}
.brand img{width:34px;height:34px}
.brand b{font-weight:600;font-size:21px;letter-spacing:-.01em}
.brand span{display:block;font-size:12px;opacity:.7;margin-top:3px}
.top nav{display:flex;gap:26px;align-items:center;font-size:16px;font-weight:500}
.top nav a{text-decoration:none;opacity:.85}
.top nav a:hover{opacity:1}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 16px/1 var(--sans);padding:15px 22px;border-radius:8px;text-decoration:none;border:0;cursor:pointer}
.btn-sun{background:var(--sun);color:#1D1208}
.btn-sun:hover{background:#F08A45}
.btn-line{border:1.5px solid rgba(242,240,234,.4);color:#F2F0EA}
.btn-line:hover{border-color:#F2F0EA}
@media (max-width:820px){.top nav a:not(.btn){display:none}}

/* ---------- hero ---------- */
.hero{background:var(--forest);color:#F2F0EA;position:relative;overflow:hidden;padding:150px 0 0}
.hero-phone{position:relative}
.hero-ring{position:absolute;width:620px;max-width:none;aspect-ratio:1;left:50%;top:40%;translate:-50% -50%;z-index:0;pointer-events:none;
  -webkit-mask:conic-gradient(from 200deg,#000 var(--sweep),transparent calc(var(--sweep) + 1deg));mask:conic-gradient(from 200deg,#000 var(--sweep),transparent calc(var(--sweep) + 1deg));
  animation:sweep 1.8s cubic-bezier(.6,0,.2,1) .2s both}
@property --sweep{syntax:'<angle>';inherits:false;initial-value:0deg}
@keyframes sweep{from{--sweep:0deg}to{--sweep:361deg}}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;position:relative}
.hero h1{font-size:clamp(46px,7vw,98px);max-width:11ch;font-weight:600}
.hero .lede{font-size:21px;color:var(--forest-muted);max-width:38ch;margin:26px 0 34px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.values{display:flex;flex-wrap:wrap;gap:8px 22px;margin:44px 0 110px;font-size:15px;color:#CFE0D9}
.values span{display:flex;align-items:center;gap:8px}
.values i{width:8px;height:8px;border-radius:50%}
.hero-phone{justify-self:center;transform:translateY(60px)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.values{margin-bottom:24px}.hero-phone{transform:none;margin-bottom:-90px}.hero-ring{width:520px}}
@media (max-width:420px){.hero-phone .phone{z-index:1;transform:scale(.86);transform-origin:top center}.hero-phone{margin-bottom:-170px}}

/* ---------- phone ---------- */
.phone{width:300px;height:620px;border-radius:46px;background:#0A1512;padding:12px;box-shadow:0 40px 80px -30px rgba(0,0,0,.55),inset 0 0 0 1.5px #2A3D37;position:relative;flex:none}
.phone::before{content:"";position:absolute;top:22px;left:50%;width:84px;height:24px;border-radius:14px;background:#0A1512;transform:translateX(-50%);z-index:3}
.screen{position:relative;width:100%;height:100%;border-radius:35px;background:var(--cream);color:var(--ink);overflow:hidden;font-size:14px;line-height:1.45}
.scr{position:absolute;inset:0;padding:58px 20px 20px;display:flex;flex-direction:column;gap:11px;opacity:0;transform:translateY(14px);transition:opacity .45s ease,transform .45s ease;pointer-events:none}
.scr.on{opacity:1;transform:none;pointer-events:auto}
.bar{height:6px;border-radius:3px;background:var(--sand);overflow:hidden}
.bar b{display:block;height:100%;background:var(--forest);border-radius:3px;transition:width .6s ease}
.s-meta{font-size:12px;color:var(--ink-soft)}
.s-title{font-family:var(--serif);font-weight:600;font-size:21px;line-height:1.15;color:var(--forest-deep)}
.card{background:#fff;border:1px solid var(--sand);border-radius:14px;padding:13px}
.card.forest{background:var(--forest);color:#F2F0EA;border-color:var(--forest)}
.row2{display:flex;justify-content:space-between;align-items:center;gap:8px}
.listen{display:flex;align-items:center;gap:10px;font-weight:600;font-size:13px;color:var(--forest)}
.dot{width:34px;height:34px;border-radius:50%;background:var(--forest);display:grid;place-items:center;color:#fff;flex:none}
.wave{display:flex;gap:3px;align-items:center;height:16px}
.wave i{width:3px;background:var(--forest);border-radius:2px;animation:w 1s ease-in-out infinite}
.wave i:nth-child(2){animation-delay:.15s}.wave i:nth-child(3){animation-delay:.3s}.wave i:nth-child(4){animation-delay:.45s}
@keyframes w{0%,100%{height:4px}50%{height:16px}}
mark{background:var(--amber-light);color:inherit;border-radius:3px;padding:0 2px}
.opt{border:1.5px solid var(--sand);border-radius:12px;padding:10px 12px;background:#fff;font-size:13.5px}
.opt.pick{border-color:var(--forest);background:var(--forest-light)}
.pbtn{margin-top:auto;background:var(--forest);color:#F2F0EA;text-align:center;font-weight:600;border-radius:12px;padding:13px}
.pbtn.ghost{background:transparent;color:var(--forest);border:1.5px solid var(--forest)}
.pbtn+.pbtn{margin-top:0}
.cert{border:1.5px solid var(--forest);border-radius:14px;padding:18px 16px;text-align:center;background:#fff}
.cert h4{font-family:var(--serif);font-weight:600;font-size:19px;color:var(--forest-deep);margin:6px 0}
.cert small{display:block;color:var(--ink-soft);font-size:12px}
.tabs{display:flex;justify-content:space-around;border-top:1px solid var(--sand);margin:auto -20px -20px;padding:10px 0 16px;font-size:11px;color:var(--ink-soft);background:var(--cream)}
.tabs span{display:flex;flex-direction:column;align-items:center;gap:3px}
.tabs .cur{color:var(--forest);font-weight:700}
.chip{font-size:12px;font-weight:700;padding:4px 9px;border-radius:6px;white-space:nowrap;transition:background .4s,color .4s}
.chip.done{background:var(--forest-light);color:var(--leaf)}
.chip.prog{background:var(--sky-light);color:var(--sky-dark)}
.chip.due{background:var(--amber-light);color:var(--amber-dark)}
.chip.over{background:var(--rose-light);color:var(--rose-dark)}
.chip.none{background:#EEECE7;color:var(--ink-soft)}
/* home landscape band, as on the learner home */
.land{height:84px;margin:-58px -20px 0;border-radius:35px 35px 0 0;background:linear-gradient(#F6EEDF,#F3E2C8);position:relative;overflow:hidden;flex:none}
.land svg{position:absolute;inset:auto 0 0 0;width:100%;height:70px}

/* ---------- story ---------- */
.story{padding:180px 0 60px}
.story-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px}
.steps .step{min-height:78vh;display:flex;flex-direction:column;justify-content:center;max-width:440px;opacity:.28;transition:opacity .4s}
.steps .step.on{opacity:1}
.step .n{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:var(--teal)}
.step .n svg{width:28px;height:28px}
.step h3{font-size:clamp(28px,3vw,40px);margin:10px 0 14px}
.step p{color:var(--page-soft)}
.stage{position:sticky;top:calc(50vh - 330px);height:660px;display:flex;align-items:center;gap:28px}
.mgr{flex:1;min-width:0;background:#fff;color:var(--ink);border:1px solid var(--sand);border-radius:16px;padding:22px;box-shadow:0 30px 60px -40px rgba(13,33,29,.45);font-size:14px}
.mgr-h strong{display:block;font-family:var(--serif);font-size:21px;font-weight:600;color:var(--forest-deep)}
.mgr-sum{color:var(--ink-soft);font-size:13px;margin:4px 0 14px}
.mgr-sum b{color:var(--forest);font-variant-numeric:tabular-nums}
.prow{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;padding:9px 0;border-top:1px solid var(--sand)}
.av{width:30px;height:30px;border-radius:50%;background:var(--forest-light);display:grid;place-items:center;font-size:11px;font-weight:700;color:var(--forest)}
.who{line-height:1.25}.who small{display:block;color:var(--ink-soft);font-size:12px}
.prow.live{background:linear-gradient(90deg,rgba(232,119,46,.12),transparent 70%);margin:0 -22px;padding-left:22px;padding-right:22px}
.mgr-foot{margin-top:14px;font-size:12px;color:var(--ink-soft);display:flex;gap:8px;align-items:center}
@media (max-width:980px){
  .story-grid{grid-template-columns:1fr}
  .stage{order:-1;top:12px;height:auto;justify-content:center;z-index:2;padding:8px 0;background:var(--page)}
  .stage .phone{transform:scale(.62);transform-origin:top center;margin-bottom:-236px}
  .stage .mgr{display:none}
  .steps .step{min-height:60vh;padding:20px 0}
}

/* ---------- feature explorers ---------- */
.explore{padding:120px 0;border-top:1px solid var(--page-rule)}
.explore.alt{background:var(--page-alt)}
.ex-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:center}
.ex-list{display:flex;flex-direction:column;border-top:1px solid var(--page-rule)}
.ex-item{text-align:left;padding:16px 4px 16px 18px;border-bottom:1px solid var(--page-rule);position:relative;display:block;width:100%}
.ex-item::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:2px;background:transparent;transition:background .25s}
.ex-item strong{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600}
.ex-item strong svg{color:var(--teal)}
.ex-item p{color:var(--page-soft);font-size:16px;margin-top:6px;display:none}
.ex-item[aria-selected="true"]::before{background:var(--sun)}
.ex-item[aria-selected="true"] p{display:block}
.ex-item:hover strong{color:var(--teal)}
.ex-view{display:flex;justify-content:center}
.ex-panels{position:relative}
/* desktop frame for manager features */
.desk{width:100%;max-width:700px;border-radius:14px;background:#fff;color:var(--ink);box-shadow:0 40px 80px -40px rgba(13,33,29,.5);border:1px solid var(--sand);overflow:hidden;font-size:13.5px}
.desk-bar{height:34px;background:var(--cream-dark);border-bottom:1px solid var(--sand);display:flex;align-items:center;gap:6px;padding:0 14px}
.desk-bar i{width:10px;height:10px;border-radius:50%;background:var(--sand-dark)}
.desk-bar span{margin-left:14px;font-size:12px;color:var(--ink-soft);background:#fff;border:1px solid var(--sand);border-radius:6px;padding:3px 12px}
.desk-body{display:grid;grid-template-columns:150px 1fr;height:430px}
.side{background:var(--forest);color:#CFE0D9;padding:16px 10px;display:flex;flex-direction:column;gap:2px;font-size:12.5px}
.side .lg{display:flex;align-items:center;gap:7px;color:#fff;font-weight:600;font-size:13px;padding:0 6px 14px}
.side .lg img{width:20px;height:20px}
.side span{padding:7px 8px;border-radius:6px}
.side span.cur{background:rgba(255,255,255,.12);color:#fff;font-weight:600}
.dpanel{position:relative;overflow:hidden}
.dp{position:absolute;inset:0;padding:20px 22px;display:flex;flex-direction:column;gap:12px;opacity:0;transform:translateY(10px);transition:opacity .35s,transform .35s;pointer-events:none}
.dp.on{opacity:1;transform:none;pointer-events:auto}
.dp h4{font-family:var(--serif);font-weight:600;font-size:22px;color:var(--forest-deep)}
.dp .sub{color:var(--ink-soft);font-size:12.5px;margin-top:-8px}
.tbl{width:100%;border-collapse:collapse;font-size:12.5px}
.tbl th{text-align:left;font-weight:600;color:var(--ink-soft);background:var(--cream-dark);padding:7px 9px}
.tbl td{padding:8px 9px;border-top:1px solid var(--sand)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{border:1px solid var(--sand);border-radius:10px;padding:10px 12px}
.stat b{display:block;font-family:var(--serif);font-size:26px;font-weight:600;color:var(--forest-deep);line-height:1.1}
.stat small{color:var(--ink-soft);font-size:12px}
.meter{height:8px;border-radius:4px;background:var(--sand);overflow:hidden}
.meter b{display:block;height:100%;border-radius:4px}
.clause{border:1px solid var(--sand);border-radius:10px;padding:10px 12px;display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center}
.clause small{color:var(--ink-soft);font-size:12px}
.swatch{display:flex;gap:8px;align-items:center}
.swatch i{width:26px;height:26px;border-radius:6px;border:1px solid var(--sand)}
.field{border:1px solid var(--sand);border-radius:8px;padding:8px 10px;background:var(--cream)}
.field small{display:block;font-size:11.5px;color:var(--ink-soft)}
.comment{border-left:3px solid var(--lake);background:#EEF5F8;padding:8px 10px;border-radius:0 8px 8px 0;font-size:12.5px}
@media (max-width:980px){
  .ex-grid{grid-template-columns:1fr;gap:32px}
  .ex-view{order:-1}
  .desk-body{grid-template-columns:1fr;height:400px}.side{display:none}
}
@media (max-width:420px){.ex-view .phone{transform:scale(.86);transform-origin:top center;margin-bottom:-86px}}

/* ---------- privacy ---------- */
.privacy{background:var(--forest-deep);color:#F2F0EA;padding:120px 0;position:relative;overflow:hidden}
.privacy h2{font-size:clamp(36px,4.6vw,60px);max-width:16ch}
.privacy .intro{color:var(--forest-muted);font-size:20px;max-width:56ch;margin:22px 0 56px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(157,189,178,.25)}
.facts div{padding:28px 28px 0 0}
.facts div+div{padding-left:28px;border-left:1px solid rgba(157,189,178,.25)}
.facts h3{font-size:24px;margin:14px 0 8px}
.facts p{color:var(--forest-muted);font-size:16px}
.facts svg.i{width:26px;height:26px;color:var(--sun)}
@media (max-width:800px){.facts{grid-template-columns:1fr}.facts div+div{padding-left:0;border-left:0;border-top:1px solid rgba(157,189,178,.25)}}

/* ---------- platforms ---------- */
.plats{padding:64px 0;border-bottom:1px solid var(--page-rule)}
.plats .wrap{display:flex;flex-wrap:wrap;gap:20px 48px;align-items:center;justify-content:space-between}
.plats p{font-family:var(--serif);font-size:26px;font-weight:600;max-width:22ch;line-height:1.2}
.plats ul{list-style:none;display:flex;flex-wrap:wrap;gap:14px 32px;color:var(--page-soft);font-weight:500}
.plats li{display:flex;align-items:center;gap:9px}
.plats li svg{color:var(--teal);width:22px;height:22px}

/* ---------- pricing ---------- */
.price{padding:130px 0}
.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.price h2{font-size:clamp(36px,4.6vw,60px)}
.price .sub{color:var(--page-soft);font-size:20px;margin-top:18px;max-width:40ch}
.figure{font-family:var(--serif);font-size:clamp(110px,14vw,180px);line-height:.9;font-weight:600;letter-spacing:-.04em}
.figure sup{font-size:.38em;vertical-align:.95em;margin-right:4px;color:var(--teal)}
.per{font-size:20px;color:var(--page-soft);margin:10px 0 26px}
.incl{list-style:none;border-top:1px solid var(--page-rule)}
.incl li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--page-rule);font-size:17px}
.incl svg.i{color:var(--leaf-bright);margin-top:4px}
.quote{margin-top:28px;padding:22px;border-left:3px solid var(--sun);background:color-mix(in srgb,var(--sun) 8%,transparent);border-radius:0 8px 8px 0}
.quote strong{font-family:var(--serif);font-size:22px;font-weight:600;display:block;margin-bottom:6px}
.quote p{color:var(--page-soft);font-size:16px}
@media (max-width:900px){.price-grid{grid-template-columns:1fr;gap:36px}}

/* ---------- cta + footer ---------- */
.cta{background:var(--forest);color:#F2F0EA;padding:110px 0;position:relative;overflow:hidden}
.cta img.r{position:absolute;width:520px;right:-120px;bottom:-200px;opacity:.35;pointer-events:none}
.cta .wrap{display:flex;justify-content:space-between;align-items:end;gap:40px;flex-wrap:wrap;position:relative}
.cta h2{font-size:clamp(38px,5vw,68px);max-width:14ch}
.cta p{color:var(--forest-muted);margin-top:16px;max-width:44ch}
footer{background:var(--forest-deep);color:var(--forest-muted);font-size:14px;padding:36px 0}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer a{text-decoration:none}
footer .brand img{width:26px;height:26px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero-ring{-webkit-mask:none;mask:none}
  html{scroll-behavior:auto}
}

/* ---------- inner pages ---------- */
.page-hero{background:var(--forest);color:#F2F0EA;padding:150px 0 80px;position:relative;overflow:hidden}
.page-hero img.r{position:absolute;width:460px;right:-90px;top:40px;opacity:.5;pointer-events:none}
.page-hero h1{font-size:clamp(40px,5.6vw,76px);max-width:16ch;position:relative}
.page-hero p{color:var(--forest-muted);font-size:20px;max-width:52ch;margin-top:20px;position:relative}
.body-sec{padding:96px 0}
.body-sec+.body-sec{border-top:1px solid var(--page-rule)}
.two{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:64px;align-items:start}
@media (max-width:900px){.two{grid-template-columns:1fr;gap:36px}}
.prose h2{font-size:clamp(28px,3.2vw,40px);margin-bottom:14px}
.prose h3{font-size:22px;margin:28px 0 8px}
.prose p,.prose li{color:var(--page-soft);max-width:62ch}
.prose p+p{margin-top:12px}
.prose ul{padding-left:20px;margin-top:10px}
.prose li+li{margin-top:6px}
.side-list{list-style:none;border-top:1px solid var(--page-rule)}
.side-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--page-rule)}
.side-list svg.i{color:var(--teal);margin-top:4px}
.faq details{border-bottom:1px solid var(--page-rule);padding:18px 0}
.faq details:first-child{border-top:1px solid var(--page-rule)}
.faq summary{font-weight:600;font-size:19px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";font-family:var(--serif);font-size:26px;line-height:1;color:var(--teal)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--page-soft);margin-top:10px;max-width:64ch}

/* ---------- forms ---------- */
.form{background:#fff;color:var(--ink);border:1px solid var(--sand);border-radius:16px;padding:32px;box-shadow:0 30px 60px -44px rgba(13,33,29,.45)}
.form h2{font-size:28px;margin-bottom:6px;color:var(--forest-deep)}
.form .hint{color:var(--ink-soft);font-size:16px;margin-bottom:22px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fgrid .full{grid-column:1/-1}
@media (max-width:600px){.fgrid{grid-template-columns:1fr}.form{padding:22px}}
.form label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.form label small{font-weight:400;color:var(--ink-soft)}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:17px;color:var(--ink);background:var(--cream);border:1.5px solid var(--sand-dark);border-radius:8px;padding:12px 14px}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(12,102,79,.18)}
.form [aria-invalid="true"]{border-color:var(--rose-dark)}
.form .err{color:var(--rose-dark);font-size:14px;margin-top:4px;display:none}
.form [aria-invalid="true"]+.err{display:block}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px}
.form button[disabled]{opacity:.6;cursor:progress}
.form .note{font-size:14px;color:var(--ink-soft)}
.status{margin-top:18px;padding:14px 16px;border-radius:8px;font-size:16px;display:none}
.status.ok{display:block;background:var(--forest-light);color:var(--forest-deep)}
.status.bad{display:block;background:var(--rose-light);color:var(--rose-dark)}
.form.sent .fgrid,.form.sent .actions{display:none}
