:root{
  --purple:#7620B2; --purple-dark:#5A168A; --purple-tint:#EFE4F7;
  --teal:#0E918D; --teal-text:#11706A; --teal-tint:#E3F3F1; --teal-badge:#D5EEEB;
  --navy:#0F1B2D; --navy-2:#182840; --navy-line:#26395A;
  --ink:#0F1B2D; --body:#4B5B70; --muted:#64748B;
  --bg:#FFFFFF; --bg-alt:#F3F6FA; --line:#E1E7EF; --field:#B9C4D2;
  --radius:16px; --gutter:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--purple)} a:hover{color:var(--purple-dark)}
h1,h2,h3,p{margin:0}
.wrap{max-width:1440px;margin:0 auto;padding:0 var(--gutter)}
section{scroll-margin-top:92px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:12px 16px;z-index:100}
.skip:focus{left:16px}

/* buttons */
.btn{display:inline-block;padding:16px 26px;border-radius:10px;font-weight:700;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--purple);color:#fff}
.btn-primary:hover{background:var(--purple-dark);color:#fff}
.btn-secondary{background:#fff;border-color:#C5CFDB;color:var(--ink)}
.btn-secondary:hover{border-color:var(--ink);color:var(--ink)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-logo img{height:60px;width:auto}
.nav-links{display:flex;align-items:center;gap:32px;font-size:15px;font-weight:600}
.nav-links a{color:#334155;text-decoration:none}
.nav-links a:hover{color:var(--purple)}
.nav-links .btn{padding:12px 20px;color:#fff}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:48px;height:48px;align-items:center;justify-content:center;cursor:pointer}

/* hero */
.hero{background:var(--bg-alt);border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:88px;padding-bottom:72px;display:flex;gap:72px;align-items:center}
.hero-copy{flex:1;display:flex;flex-direction:column;gap:26px}
.badge{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid #CDE7E4;font-size:14px;font-weight:700;color:var(--teal-text)}
.badge .dot{width:8px;height:8px;border-radius:999px;background:var(--teal)}
.hero h1{font-weight:800;font-size:clamp(40px,5vw,64px);line-height:1.06;letter-spacing:-1.5px}
.hero h1 span{color:var(--purple)}
.lead{font-size:20px;line-height:1.6;color:var(--body);max-width:580px}
.actions{display:flex;gap:14px;flex-wrap:wrap;padding-top:6px}

/* phone */
.device{width:600px;height:620px;position:relative;display:flex;align-items:flex-start;justify-content:center;flex-shrink:0}
.phone{width:290px;height:580px;border-radius:40px;background:var(--navy);padding:10px}
.screen{height:100%;border-radius:32px;background:#fff;padding:28px 18px 18px;display:flex;flex-direction:column;gap:14px}
.screen .hi{display:flex;justify-content:space-between;align-items:center}
.screen .hi small{display:block;font-size:12px;color:var(--muted)}
.screen .hi strong{font-size:17px;font-weight:800}
.avatar{width:34px;height:34px;border-radius:999px;background:var(--purple-tint)}
.panel{padding:14px;border-radius:14px;background:var(--bg-alt);display:flex;flex-direction:column;gap:10px}
.panel.outline{background:#fff;border:1px solid var(--line)}
.panel .t{font-size:13px;font-weight:700}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{padding:6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:11px;font-weight:600;color:#334155}
.chip.on{background:var(--purple);border-color:var(--purple);color:#fff}
.bars{height:70px;display:flex;align-items:flex-end;gap:8px}
.bars i{flex:1;border-radius:4px;background:#BFE3DF}
.bars i.now{background:var(--teal)} .bars i.off{background:var(--line)}
.voice{padding:14px;border-radius:14px;background:var(--purple-tint);display:flex;gap:10px;align-items:center}
.voice b{display:block;font-size:12px;color:var(--purple-dark)} .voice small{font-size:11px;color:#5B4A6E}
.float{position:absolute;padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 32px rgba(15,27,45,.10);display:flex;flex-direction:column;gap:8px}
.float .row{display:flex;gap:8px;align-items:center;font-size:13px;font-weight:700}
.float p{font-size:12px;color:var(--body)}
.float.a{left:0;top:150px;width:190px} .float.b{right:0;bottom:150px;width:190px}
.caption{position:absolute;left:0;bottom:0;font-size:12px;color:var(--muted)}
.ico{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ico.teal{background:var(--teal-tint)} .ico.purple{background:var(--purple-tint)}

/* trust */
.trust{border-bottom:1px solid var(--line)}
.trust .wrap{padding-top:28px;padding-bottom:28px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.trust div{display:flex;gap:12px;align-items:center;font-size:15px;font-weight:600;color:#334155}
.trust svg{flex-shrink:0}

/* sections */
.section{padding:104px 0}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal-text)}
.head{display:flex;flex-direction:column;gap:16px;max-width:820px;margin-bottom:52px}
h2{font-weight:800;font-size:clamp(32px,3.4vw,44px);line-height:1.15;letter-spacing:-1px}
.sub{font-size:19px;line-height:1.6;color:var(--body)}

/* mission */
.mission{background:var(--navy);color:#fff;padding:96px 0}
.mission .eyebrow{color:#6FD1C8;margin-bottom:48px}
.mv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.mv article{padding:40px;border-radius:var(--radius);background:var(--navy-2);border:1px solid var(--navy-line);display:flex;flex-direction:column;gap:18px}
.mv .label{display:flex;gap:12px;align-items:center;font-size:18px;font-weight:700;color:#D3DCE7}
.mv .big{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.mv p{font-size:clamp(24px,2.3vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.5px}

/* scale / counter */
.scale{padding:88px 0;border-bottom:1px solid var(--line)}
.scale-row{display:flex;gap:32px;align-items:stretch}
.scale-main{flex:1;display:flex;flex-direction:column;gap:14px;justify-content:center}
.scale-big{font-size:clamp(56px,6.5vw,88px);font-weight:800;line-height:1;letter-spacing:-2px;color:var(--purple)}
.scale-text{font-size:22px;line-height:1.45;font-weight:600;max-width:560px}
.counter{width:560px;flex-shrink:0;padding:36px 40px;border-radius:var(--radius);background:var(--bg-alt);border:1px solid var(--line);display:flex;flex-direction:column;gap:14px;justify-content:center}
.counter p{font-size:18px;line-height:1.5;color:var(--body)}
.counter-n{font-size:72px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.live{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--teal-text)}
.pulse{width:10px;height:10px;border-radius:999px;background:var(--teal);box-shadow:0 0 0 4px var(--teal-badge);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(14,145,141,.08)}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}
.next{height:6px;border-radius:3px;background:var(--line);overflow:hidden;margin-top:4px}
.next i{display:block;height:100%;width:0;background:var(--teal);border-radius:3px}
.counter .next-label{font-size:13px;color:var(--muted)}
.scale-source{margin-top:28px;font-size:13px;color:var(--muted)}
.scale-source a{color:var(--muted)}
@media (max-width:1200px){.scale-row{flex-direction:column}.counter{width:100%}}
@media (max-width:600px){.scale{padding:64px 0}.counter{padding:24px}.counter-n{font-size:56px}.scale-text{font-size:19px}}

.scale-pre{font-size:20px;font-weight:600;color:var(--body);margin-bottom:-6px}
.scale-brain{margin-top:10px;display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:12px;background:var(--teal-tint);font-size:15px;line-height:1.5;font-weight:500;color:#0D5A55;max-width:560px}
.scale-brain svg{flex-shrink:0;margin-top:1px}
.proto{margin:14px 0 0;display:flex;flex-direction:column;align-items:center;gap:12px}
.proto img{width:250px;height:auto;filter:drop-shadow(0 18px 30px rgba(15,27,45,.18))}
.proto figcaption{font-size:14px;color:var(--muted);text-align:center;max-width:320px;line-height:1.5}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{padding:32px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;gap:14px}
.card h3{font-size:20px;font-weight:700}
.card p{font-size:16px;line-height:1.6;color:var(--body)}
.card .icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.quote{margin-top:52px;padding:40px 48px;border-radius:var(--radius);background:var(--navy);color:#fff;display:flex;gap:28px}
.quote .bar{width:6px;border-radius:3px;background:var(--teal);flex-shrink:0}
.quote p{font-size:26px;font-weight:600;line-height:1.4}
.quote cite{display:block;margin-top:10px;font-style:normal;font-size:15px;color:#A9B6C8}

/* platform */
.platform{display:flex;gap:64px;align-items:flex-start}
.platform-intro{width:440px;flex-shrink:0;display:flex;flex-direction:column;gap:18px}
.sus{padding:26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.sus .n{font-size:44px;font-weight:800;color:var(--teal-text)} .sus .n small{font-size:15px;font-weight:600;color:var(--muted)}
.meter{height:8px;border-radius:4px;background:var(--line)} .meter i{display:block;width:78%;height:8px;border-radius:4px;background:var(--teal)}
.sus p{font-size:15px;line-height:1.55;color:var(--body)}
.features{flex:1;display:flex;flex-direction:column;gap:28px}
.tag{align-self:flex-start;padding:6px 12px;border-radius:6px;font-size:13px;font-weight:700}
.tag.now{background:var(--teal-badge);color:#0D5A55} .tag.next{background:#E6E0EE;color:var(--purple-dark)}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.feature{padding:24px;border-radius:14px;background:#fff;border:1px solid var(--line);display:flex;gap:16px}
.feature .ico{width:40px;height:40px;border-radius:10px}
.feature h3{font-size:18px;font-weight:700;margin-bottom:6px}
.feature p{font-size:15px;line-height:1.55;color:var(--body)}
.feature.dashed{border:1.5px dashed var(--field);flex-direction:column;gap:6px}
.stack{display:flex;flex-direction:column;gap:14px}

/* team */
.founder{display:flex;gap:44px;align-items:center;padding:36px;border-radius:var(--radius);border:1px solid var(--line)}
.photo{width:180px;height:180px;border-radius:var(--radius);background:var(--bg-alt);border:1px solid var(--line);flex-shrink:0;object-fit:cover;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--muted)}
.founder .role{font-size:14px;font-weight:700;color:var(--teal-text)}
.founder h3{font-size:30px;font-weight:800;margin:6px 0 10px}
.founder p{font-size:17px;line-height:1.6;color:var(--body);max-width:780px}
.subhead{font-size:17px;font-weight:700;margin:48px 0 18px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.person{padding:24px;border-radius:14px;border:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.person .pic{width:64px;height:64px;border-radius:12px;object-fit:cover}
.person b{font-size:17px} .person span{font-size:14px;line-height:1.5;color:var(--body)}
.logos{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;padding-top:28px;border-top:1px solid var(--line)}
.logos div{height:84px;border-radius:12px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;font-size:13px;color:var(--muted)}
.logos img{max-height:56px;width:auto}

/* contact */
.join{display:flex;gap:64px;align-items:flex-start}
.join-copy{flex:1;display:flex;flex-direction:column;gap:26px}
.audience{padding:20px 24px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.audience b{display:block;font-size:17px;margin-bottom:4px} .audience span{font-size:15px;color:var(--body)}
form{width:560px;flex-shrink:0;padding:40px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 12px 32px rgba(15,27,45,.06);display:flex;flex-direction:column;gap:18px}
form h3{font-size:24px;font-weight:800}
.field{display:flex;flex-direction:column;gap:8px}
label{font-size:14px;font-weight:700}
input,select,textarea{width:100%;padding:0 14px;height:50px;border-radius:10px;border:1px solid var(--field);font-size:16px;font-family:inherit;background:#fff;color:var(--ink)}
textarea{height:auto;padding:12px 14px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(118,32,178,.25);border-color:var(--purple)}
.note{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:10px;background:var(--bg-alt);font-size:14px;line-height:1.5;color:var(--body)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:500;color:var(--body)}
.check input{width:18px;height:18px;margin-top:2px;flex-shrink:0}
.hp{position:absolute;left:-9999px}
.form-status{font-size:15px;font-weight:600}

/* footer */
footer{background:var(--navy);color:#A9B6C8;font-size:15px}
footer .wrap{padding-top:48px;padding-bottom:48px;display:flex;justify-content:space-between;align-items:center;gap:32px}
.foot-brand{display:flex;align-items:center;gap:28px}
.foot-brand img{height:64px;width:auto}
.foot-brand b{display:block;color:#fff;font-weight:600}
.foot-links{display:flex;gap:32px;flex-wrap:wrap}
.foot-links a{color:#D3DCE7}

/* legal page */
.legal{max-width:820px;margin:0 auto;padding:72px 24px 104px}
.legal h1{font-size:40px;font-weight:800;margin-bottom:8px}
.legal h2{font-size:24px;margin:40px 0 12px;letter-spacing:0}
.legal p,.legal li{font-size:17px;line-height:1.7;color:var(--body);margin-bottom:12px}
.todo{background:#FFF4D6;padding:2px 6px;border-radius:4px}

/* ---------- motion ---------- */
/* hero entrance */
.hero-copy > *{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.hero-copy > *:nth-child(2){animation-delay:.08s}
.hero-copy > *:nth-child(3){animation-delay:.16s}
.hero-copy > *:nth-child(4){animation-delay:.24s}
.device{animation:rise 1s .2s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* phone gently floats, cards bob out of sync */
.phone{animation:float 6s ease-in-out infinite}
.float.a{animation:float 5s ease-in-out -1s infinite}
.float.b{animation:float 5.5s ease-in-out -2.5s infinite}
@keyframes float{50%{transform:translateY(-10px)}}

/* mood bars grow in, selected chip pulses */
.bars i{transform-origin:bottom;animation:grow .9s cubic-bezier(.2,.7,.2,1) both}
.bars i:nth-child(1){animation-delay:.6s}.bars i:nth-child(2){animation-delay:.7s}.bars i:nth-child(3){animation-delay:.8s}
.bars i:nth-child(4){animation-delay:.9s}.bars i:nth-child(5){animation-delay:1s}.bars i:nth-child(6){animation-delay:1.1s}.bars i:nth-child(7){animation-delay:1.2s}
@keyframes grow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.chip.on{animation:chip 3s ease-in-out 1.4s infinite}
@keyframes chip{50%{box-shadow:0 0 0 5px rgba(118,32,178,.15)}}

/* reveal on scroll (class added by JS) */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* hover lift */
.btn{transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(15,27,45,.12)}
.card,.feature,.person,.audience,.mv article{transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .25s,border-color .25s}
.card:hover,.feature:hover,.person:hover,.audience:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(15,27,45,.08);border-color:#CFD8E3}
.mv article:hover{transform:translateY(-4px);border-color:#35507A}

/* SUS meter fills when seen */
.meter i{transition:width 1.4s cubic-bezier(.2,.7,.2,1) .2s}
.sus:not(.in) .meter i{width:0}

/* live counter ticks */
.counter-n.tick{animation:tick .6s ease}
@keyframes tick{30%{transform:scale(1.12);color:var(--purple)}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  .sus .meter i{width:78%}
}

/* responsive */
@media (max-width:1200px){
  :root{--gutter:48px}
  .hero .wrap{flex-direction:column;align-items:flex-start}
  .device{align-self:center}
  .platform,.join{flex-direction:column}
  .platform-intro,form{width:100%}
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .logos{grid-template-columns:repeat(3,minmax(0,1fr))}
  .trust .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .menu-toggle{display:flex}
  .nav-links{display:none;position:absolute;top:92px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:16px 24px 24px;gap:18px}
  .nav-links.open{display:flex}
  .grid3,.mv,.grid2{grid-template-columns:1fr}
  .founder{flex-direction:column;align-items:flex-start}
  footer .wrap{flex-direction:column;align-items:flex-start}
}
@media (max-width:600px){
  :root{--gutter:16px}
  .nav .wrap{height:76px} .nav-logo img{height:48px} .nav-links{top:76px}
  .hero .wrap{padding-top:48px;padding-bottom:48px}
  .device{width:100%;height:auto;flex-direction:column;gap:16px}
  .float,.caption{position:static;width:100% !important}
  .phone{width:260px;height:520px}
  .section,.mission{padding:64px 0}
  .trust .wrap,.grid4,.logos{grid-template-columns:1fr}
  .quote{padding:28px 24px} .quote p{font-size:20px}
  form,.mv article,.card{padding:24px}
  .foot-brand{flex-direction:column;align-items:flex-start;gap:16px}
}