
/* Layout: quiet, precise product page. Big type, wide air, one instrument (the six-attribute profile) carries the futurism. */
:root{
  --bg:#F4F5F8; --surface:#FFFFFF; --ink:#0C0E14; --soft:#5B6072; --line:#E1E3EA;
  --accent:#2F3FE8; --accent-2:#FF6B5A; --glow:rgba(47,63,232,.10);
  --display:"Geist",-apple-system,"SF Pro Display","Helvetica Neue",Arial,sans-serif;
  --body:"Geist",-apple-system,"SF Pro Text","Helvetica Neue",Arial,sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#07080C; --surface:#10121A; --ink:#F2F3F7; --soft:#9095A8; --line:#232633;
  --accent:#7E8BFF; --accent-2:#FF8A7A; --glow:rgba(126,139,255,.14); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#07080C; --surface:#10121A; --ink:#F2F3F7; --soft:#9095A8; --line:#232633;
  --accent:#7E8BFF; --accent-2:#FF8A7A; --glow:rgba(126,139,255,.14); color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased;padding:0 20px}
a{color:inherit}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance;letter-spacing:-.035em;font-weight:600}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--soft)}

/* nav */
nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;margin:0 -20px;padding:0 20px;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:56px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;letter-spacing:-.01em;text-decoration:none}
.links{display:flex;gap:28px;font-size:13px;color:var(--soft)}
.links a{text-decoration:none}.links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:10px 20px;font:500 15px var(--body);text-decoration:none;border:0;cursor:pointer;transition:transform .2s,opacity .2s}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn.small{padding:7px 14px;font-size:13px}
.btn.ghost{color:var(--accent);padding-left:0;padding-right:0}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:center;padding-block:88px 72px}
.hero h1{font-size:clamp(46px,7.2vw,92px);line-height:.98;margin:18px 0 24px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lede{font-size:21px;line-height:1.5;color:var(--soft);max-width:30ch}
.hero .cta{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:36px}
.price{font-size:15px;color:var(--soft)} .price s{margin-right:6px}
.price b{color:var(--ink);font-weight:600}

/* instrument */
.scan{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:28px 28px 22px;box-shadow:0 40px 80px -40px var(--glow),0 1px 0 var(--line)}
.scan header{display:flex;justify-content:space-between;align-items:center}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:8px;box-shadow:0 0 0 4px var(--glow)}
.scan svg{display:block;width:100%;height:auto;margin:6px 0}
.read{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 18px;border-top:1px solid var(--line);padding-top:18px}
.read div{display:flex;justify-content:space-between;align-items:baseline;font-size:14px}
.read b{font:500 15px var(--mono);font-variant-numeric:tabular-nums}
.read .lo b{color:var(--accent-2)}
.sweep{transform-origin:240px 230px;animation:spin 7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.sweep{animation:none;opacity:0}}

/* sections */
section{padding-block:96px;border-top:1px solid var(--line)}
.head{display:grid;gap:16px;max-width:760px;margin-bottom:56px}
.head h2{font-size:clamp(34px,4.6vw,56px);line-height:1.04}
.head p{font-size:19px;color:var(--soft);max-width:56ch}
.statement h2{font-size:clamp(34px,5.4vw,68px);line-height:1.04;max-width:18ch}
.statement h2 span{color:var(--soft)}

/* sequence */
.phases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.phase{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px;min-width:0}
.phase h3{font-size:24px;margin:10px 0 18px}
.phase ol{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.phase li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:2px 10px}
.phase li i{font:normal 500 12px var(--mono);color:var(--accent);padding-top:4px;grid-row:span 2}
.phase li b{font-weight:500;font-size:16px}
.phase li span{font-size:14px;color:var(--soft);line-height:1.45}

/* features */
.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.feat{display:grid;gap:14px;align-content:start}
.feat h3{font-size:22px;letter-spacing:-.02em}
.feat p{color:var(--soft);font-size:16px}
.widget{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;display:grid;gap:12px;min-height:188px;align-content:center}
.bar{display:grid;grid-template-columns:62px minmax(0,1fr) 30px;gap:12px;align-items:center;font:500 12px var(--mono);letter-spacing:.06em}
.track{height:6px;border-radius:6px;background:var(--line);overflow:hidden}
.track i{display:block;height:100%;border-radius:6px;background:var(--accent)}
.q{display:flex;justify-content:space-between;align-items:center;font-size:14px;gap:10px}
.q .c{width:18px;height:18px;border-radius:6px;border:1.5px solid var(--soft);flex-shrink:0}
.q.done .c{background:var(--accent);border-color:var(--accent)}
.q.done span{color:var(--soft);text-decoration:line-through}
.q em{font:normal 500 12px var(--mono);color:var(--accent);margin-left:auto}
.lvl{display:flex;align-items:baseline;gap:14px}
.lvl b{font:600 64px/1 var(--display);letter-spacing:-.05em}
.lvl span{color:var(--soft);font-size:14px}

/* classes */
.classes{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.classes div{background:var(--surface);padding:22px 18px;display:grid;gap:6px;min-width:0}
.classes b{font-weight:600;font-size:17px}
.classes span{font-size:14px;color:var(--soft);line-height:1.45}

/* library */
.lib{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:20px}
.card{border-radius:24px;padding:32px;border:1px solid var(--line);background:var(--surface);display:grid;gap:12px;align-content:start;min-width:0}
.card.now{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.card.now .mono,.card.now p{color:color-mix(in srgb,var(--bg) 70%,transparent)}
.card h3{font-size:28px}
.card p{font-size:16px;color:var(--soft)}
.pill{justify-self:start;font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;border-radius:999px;padding:5px 10px;border:1px solid currentColor}
.card.now .pill{color:var(--bg)}
.card .pill{color:var(--soft)}

/* buy */
.buy{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:56px;align-items:center}
.buy ul{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.buy li{display:flex;gap:14px;align-items:baseline;font-size:17px}
.buy li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;transform:translateY(-3px)}
.order{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:36px;display:grid;gap:16px;box-shadow:0 40px 80px -40px var(--glow)}
.order .amt{display:flex;align-items:baseline;gap:12px}
.order .amt b{font:600 60px/1 var(--display);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.order .amt s{color:var(--soft);font-size:20px}
.order .save{font:500 12px var(--mono);letter-spacing:.1em;color:var(--accent-2);text-transform:uppercase}
.order .btn{justify-content:center;padding:15px 22px;font-size:16px}
.order small{color:var(--soft);font-size:13px;line-height:1.5}

/* faq */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 56px}
.faq h3{font-size:19px;letter-spacing:-.015em;margin-bottom:8px}
.faq p{color:var(--soft);font-size:16px}

footer{border-top:1px solid var(--line);padding-block:40px 56px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center;font-size:13px;color:var(--soft)}

@media (max-width:900px){
  .hero,.buy{grid-template-columns:minmax(0,1fr);gap:44px;padding-block:56px 48px}
  .phases,.feats,.lib{grid-template-columns:minmax(0,1fr)}
  .classes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq{grid-template-columns:minmax(0,1fr)}
  .links{display:none}
  section{padding-block:72px}
}
@media (max-width:440px){.read{grid-template-columns:repeat(2,minmax(0,1fr))}.scan{padding:20px}}

/* ---------- shared: keys strip + line button ---------- */
.btn.line{border:1px solid var(--line);color:var(--ink);background:transparent}
.btn:disabled{opacity:.55;cursor:default;transform:none}
.keys{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden;margin-top:20px}
.keys div{background:var(--surface);padding:22px 24px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;align-items:baseline}
.keys b{font-weight:600;font-size:17px}
.keys span{grid-column:1;font-size:14px;color:var(--soft)}
.keys em{grid-column:2;grid-row:1 / span 2;font:normal 600 26px var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums}

/* ---------- portal ---------- */
.demobar{margin:0 -20px;padding:10px 20px;background:color-mix(in srgb,var(--accent) 10%,var(--bg));border-bottom:1px solid var(--line);font-size:14px;color:var(--ink)}
.demobar code{font:500 12px var(--mono);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:2px 6px;white-space:nowrap}
.portal{padding-block:48px 96px;min-height:60vh}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:32px;display:grid;gap:14px;align-content:start;min-width:0}
.panel h2{font-size:26px;letter-spacing:-.025em}
.soft{color:var(--soft)} .small{font-size:14px}
.gate{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:64px;align-items:center;padding-block:32px}
.gate h1{font-size:clamp(40px,6vw,72px);line-height:1;margin:16px 0 28px}
.gate .lede{font-size:20px;line-height:1.5;margin-bottom:20px;max-width:32ch}
.steps{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:18px}
.steps li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:10px}
.steps i{font:normal 500 12px var(--mono);color:var(--accent);padding-top:4px}
.steps b{display:block;font-weight:500}
.steps span{color:var(--soft);font-size:15px}
.auth label,.redeem label{font-size:14px;font-weight:500}
.auth input,.redeem input{width:100%;font:400 16px var(--body);padding:13px 16px;border-radius:14px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.redeem input{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase}
.auth input:focus-visible,.redeem input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.auth .btn{justify-content:center;padding:14px;margin-top:6px}
.auth small{color:var(--soft);text-align:center}
.link{background:none;border:0;padding:0;color:var(--accent);font:500 14px var(--body);cursor:pointer;justify-self:center}
.link:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.seg{display:inline-flex;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px;justify-self:start}
.seg button{border:0;background:none;color:var(--soft);font:500 14px var(--body);padding:7px 14px;border-radius:999px;cursor:pointer}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.redeem{display:grid;gap:8px}
.row2{display:flex;gap:10px}
.row2 input{flex:1;min-width:0}
.appbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid var(--line)}
.tabs{display:flex;gap:4px;flex-wrap:wrap}
.tabs button{border:0;background:none;font:500 15px var(--body);color:var(--soft);padding:8px 14px;border-radius:999px;cursor:pointer}
.tabs button.on{background:var(--ink);color:var(--bg)}
.tabs button:focus-visible,.seg button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.who{display:flex;align-items:center;gap:16px}
.tok{display:inline-flex;align-items:center;gap:6px;font:500 13px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:var(--surface)}
.tok b{color:var(--accent);font-size:15px}
.appbody{padding-top:36px;display:grid;gap:14px}
.welcome{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end;margin-bottom:24px}
.welcome h1{font-size:clamp(34px,5vw,56px);line-height:1.02;margin-top:12px}
.stats{display:flex;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.stats div{background:var(--surface);padding:14px 20px;display:grid;min-width:110px}
.stats b{font:600 30px var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stats span{font-size:13px;color:var(--soft)}
.sec{margin-top:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.mod{background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:grid;grid-template-rows:auto 1fr;min-width:0}
.mod .art{aspect-ratio:16/7;display:flex;align-items:flex-end;padding:16px 18px;background:radial-gradient(circle at 80% 20%,color-mix(in srgb,var(--accent) 35%,transparent),transparent 60%),linear-gradient(135deg,color-mix(in srgb,var(--accent) 16%,var(--surface)),var(--surface))}
.mod.expansion .art{background:radial-gradient(circle at 80% 20%,color-mix(in srgb,var(--accent-2) 35%,transparent),transparent 60%),linear-gradient(135deg,color-mix(in srgb,var(--accent-2) 14%,var(--surface)),var(--surface))}
.mod.base .art{background:radial-gradient(circle at 80% 20%,color-mix(in srgb,var(--accent) 55%,transparent),transparent 60%),linear-gradient(135deg,var(--ink),color-mix(in srgb,var(--ink) 80%,var(--accent)))}
.mod .art span{font:600 22px var(--display);letter-spacing:-.03em;color:var(--ink)}
.mod.base .art span{color:var(--bg)}
.mod .meta{padding:18px 20px 20px;display:grid;gap:8px;align-content:start}
.mod h3{font-size:20px;letter-spacing:-.02em}
.mod p{font-size:14px;color:var(--soft);line-height:1.5}
.acts{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:6px}
.storehead{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
.prices{list-style:none;margin:0;padding:0;display:grid}
.prices li{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.prices li:last-child{border-bottom:0}
.prices b{display:block;font-weight:500}
.prices span{font-size:13px;color:var(--soft)}
.prices em{font:normal 600 18px var(--display);font-variant-numeric:tabular-nums}
.hist{gap:0;padding:8px 24px}
.hrow{display:grid;grid-template-columns:minmax(0,1fr) auto 60px;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.hrow:last-child{border-bottom:0}
.hrow b{text-align:right;font:500 15px var(--mono);color:var(--accent)}
.hrow b.neg{color:var(--accent-2)}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:14px;font-size:15px;max-width:calc(100% - 32px);transition:.25s;z-index:20}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.bad{background:var(--accent-2);color:#fff}
@media (max-width:900px){
  .gate,.split{grid-template-columns:minmax(0,1fr);gap:36px}
  .welcome{grid-template-columns:minmax(0,1fr)}
  .keys{grid-template-columns:minmax(0,1fr)}
  .stats div{min-width:0;flex:1}
}
@media (max-width:440px){.row2{flex-direction:column}.panel{padding:22px}}

/* home + shared additions */
.hero .cta .btn.line{border:1px solid var(--line);color:var(--ink);background:transparent}
.prod{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);gap:20px}
.prod .card.now{grid-template-columns:minmax(0,1fr) 150px;column-gap:28px;align-items:center}
.prod .card.now img{grid-row:1 / span 5;grid-column:2;width:150px;height:auto;align-self:start;border-radius:6px;box-shadow:0 20px 40px -20px rgba(0,0,0,.5)}
.prod .card.now .btn{justify-self:start;background:var(--bg);color:var(--ink);margin-top:8px}
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.principles h3{font-size:24px;margin:12px 0 10px}
.principles p{color:var(--soft)}
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:56px;align-items:start}
.story .body{display:grid;gap:18px;font-size:18px;max-width:62ch}
.story .body p{color:var(--soft)} .story .body p:first-child{color:var(--ink);font-size:22px;line-height:1.45}
.join{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:40px;align-items:center}
.join h2{font-size:clamp(30px,4vw,46px);line-height:1.05}
.join p{color:var(--soft);margin-top:12px}
.join form{display:flex;gap:10px;flex-wrap:wrap}
.join input[type=email]{flex:1;min-width:0;font:400 16px var(--body);padding:14px 18px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.join input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.hp{position:absolute;left:-9999px}
.thanks{min-height:70vh;display:grid;place-items:center;text-align:center}
@media (max-width:900px){.prod,.principles,.story,.join{grid-template-columns:minmax(0,1fr)}.join{padding:28px}.prod .card.now{grid-template-columns:minmax(0,1fr) 110px}.prod .card.now img{width:110px}}
