/* Layout: a cool, road-map grey page; the product screen is the hero; modules read like instrument cards in a 2x2 grid. */
:root{
  --bg:#eef1f3; --surface:#ffffff; --ink:#15202b; --muted:#56636f; --line:#d3dae0;
  --accent:#e8930c; --accent-ink:#1b1204;
  --ok:#3fb27f;
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-data:"Chakra Petch","DejaVu Sans Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0c1319; --surface:#141e27; --ink:#e6edf2; --muted:#9aabb8; --line:#25333f;
  --accent:#f2a531; --accent-ink:#1b1204; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0c1319; --surface:#141e27; --ink:#e6edf2; --muted:#9aabb8; --line:#25333f;
  --accent:#f2a531; --accent-ink:#1b1204; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:400 1rem/1.6 var(--f-body)}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-stretch:118%;line-height:1.05;text-wrap:balance;margin:0}
h1{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:850;letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:800}
h3{font-size:1.25rem;font-weight:750}
p{margin:0}
a{color:inherit}
.eyebrow{font:600 .78rem/1 var(--f-data);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:.5rem;font:600 1rem/1 var(--f-body);padding:.9rem 1.3rem;border-radius:6px;border:1.5px solid transparent;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* Nav */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
.nav{display:flex;align-items:center;gap:1.5rem;padding-block:.8rem}
.logo{font:850 1.35rem/1 var(--f-display);font-stretch:125%;text-decoration:none;display:flex;align-items:center;gap:.5rem}
.logo i{width:.7rem;height:.7rem;border-radius:50%;background:var(--accent);display:inline-block}
.nav nav{display:flex;gap:1.25rem;margin-left:auto}
.nav nav a{text-decoration:none;color:var(--muted);font-weight:500}
.nav nav a:hover{color:var(--ink)}
.lang-link{font:600 .8rem/1 var(--f-data);letter-spacing:.08em;padding:.5rem .65rem;border:1px solid var(--line);border-radius:6px;color:var(--muted);text-decoration:none}
.lang-link:hover{color:var(--ink);border-color:var(--ink)}
.lang-link:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media (max-width:720px){.nav nav{display:none}.lang-link{margin-left:auto}}

/* Hero */
.hero{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:center;padding-block:4rem 3rem}
.hero-copy{display:flex;flex-direction:column;gap:1.4rem;min-width:0}
.hero-copy .lead{font-size:1.15rem;color:var(--muted);max-width:34rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem}
.status-pill{align-self:flex-start;display:inline-flex;gap:.5rem;align-items:center;font:600 .8rem/1 var(--f-data);letter-spacing:.06em;padding:.45rem .7rem;border-radius:999px;border:1px solid var(--line);background:var(--surface)}
.status-pill b{width:.5rem;height:.5rem;border-radius:50%;background:var(--accent)}
@media (max-width:880px){.hero{grid-template-columns:1fr;padding-block:2.5rem 2rem}}

/* Device frame */
.device{background:#1f262c;border-radius:18px;padding:14px;box-shadow:0 30px 60px -30px rgba(10,20,30,.55);max-width:100%}

/* Sections */
section{padding-block:4.5rem}
.sec-head{display:flex;flex-direction:column;gap:.8rem;max-width:44rem;margin-bottom:1rem}
.sec-head p{color:var(--muted);font-size:1.08rem}
.modules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.module{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1.6rem;display:flex;flex-direction:column;gap:1rem}
.module-top{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.tag{font:600 .7rem/1 var(--f-data);letter-spacing:.1em;text-transform:uppercase;padding:.35rem .5rem;border-radius:4px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.tag.dev{border-color:var(--accent);color:var(--accent)}
.module p{color:var(--muted)}
.specs{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1rem;margin:0;font-size:.92rem;border-top:1px solid var(--line);padding-top:1rem}
.specs dt{font:500 .78rem/1.6 var(--f-data);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.specs dd{margin:0}
@media (max-width:760px){.modules{grid-template-columns:1fr}}

.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;list-style:none;padding:0;margin:0;counter-reset:s}
.steps li{display:flex;flex-direction:column;gap:.6rem;border-top:2px solid var(--ink);padding-top:1.1rem;counter-increment:s}
.steps li::before{content:counter(s);font:600 .9rem/1 var(--f-data);color:var(--accent)}
.steps p{color:var(--muted)}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

.band{background:var(--surface);border-block:1px solid var(--line)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.facts{display:flex;flex-direction:column;gap:0;margin:0;padding:0;list-style:none}
.facts li{display:grid;grid-template-columns:9rem 1fr;gap:1rem;padding-block:.9rem;border-bottom:1px solid var(--line)}
.facts li span:first-child{font:600 .8rem/1.6 var(--f-data);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
@media (max-width:760px){.split{grid-template-columns:1fr}.facts li{grid-template-columns:1fr;gap:.2rem}}

.roadmap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;list-style:none;padding:0;margin:0}
.roadmap li{display:flex;flex-direction:column;gap:.4rem;padding-top:1rem;border-top:4px solid var(--line)}
.roadmap li.done{border-color:var(--ok)}
.roadmap li.now{border-color:var(--accent)}
.roadmap small{font:600 .75rem/1 var(--f-data);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.roadmap p{color:var(--muted);font-size:.95rem}
@media (max-width:760px){.roadmap{grid-template-columns:1fr 1fr}}

.faq{display:flex;flex-direction:column;max-width:48rem}
.faq details{border-bottom:1px solid var(--line);padding-block:1rem}
.faq summary{cursor:pointer;font-weight:600;font-size:1.05rem}
.faq details p{color:var(--muted);margin-top:.6rem}

footer{border-top:1px solid var(--line);padding-block:2.5rem;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between}

.device{margin:0}
.screen-img{display:block;width:100%;height:auto;border-radius:8px}
.shots-tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.2rem}
.shots-tabs button{font:600 .85rem/1 var(--f-data);letter-spacing:.06em;padding:.6rem .9rem;border-radius:6px;border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer}
.shots-tabs button[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.shots-view{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:2rem;align-items:center}
.shots-view .device{max-width:100%}
.shots-caption{display:flex;flex-direction:column;gap:.6rem}
.shots-caption p{color:var(--muted)}
.shots-note{font-size:.85rem;color:var(--muted);margin-top:1rem}
@media (max-width:760px){.shots-view{grid-template-columns:1fr}}
.group-title{font:600 .8rem/1 var(--f-data);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:2.5rem 0 1rem;font-stretch:100%}
.modules + .group-title{margin-top:3rem}
.methods{list-style:none;margin:0;padding:1rem 0 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:.7rem;font-size:.92rem}
.methods li{display:grid;grid-template-columns:9.5rem 1fr auto;gap:.2rem 1rem;align-items:baseline}
.methods b{font-weight:600}
.methods span{color:var(--muted)}
.methods em{font-style:normal}
@media (max-width:520px){.methods li{grid-template-columns:1fr auto}.methods span{grid-column:1/-1;grid-row:2}}
.planned{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.plan{border:1px dashed var(--line);border-radius:10px;padding:1.2rem;display:flex;flex-direction:column;gap:.5rem}
.plan h4{margin:0;font:750 1.05rem/1.2 var(--f-display);font-stretch:112%}
.plan p{color:var(--muted);font-size:.92rem}
.plan .compat{font:500 .78rem/1.4 var(--f-data);letter-spacing:.04em;color:var(--ink);margin-top:auto}
@media (max-width:900px){.planned{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.planned{grid-template-columns:1fr}}
.fader{position:relative;aspect-ratio:1024/600;max-width:100%}
.fader .screen-img{position:absolute;inset:0;opacity:0;transition:opacity .9s ease}
.fader .screen-img.on{opacity:1}
.fader-cap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem .2rem 0;font:600 .75rem/1 var(--f-data);letter-spacing:.12em;text-transform:uppercase;color:#9fb0bd}
.dots{display:flex;gap:6px}
.dots i{width:6px;height:6px;border-radius:50%;background:#4a5863;transition:background .3s}
.dots i.on{background:var(--accent)}
@media (prefers-reduced-motion:reduce){.fader .screen-img{transition:none}}
.rules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;list-style:none;margin:0;padding:0}
.rule{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1rem;align-items:baseline;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1.1rem 1.3rem}
.rule .k{font:600 .72rem/1.6 var(--f-data);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.rule .k.then{color:var(--accent)}
.auto-note{color:var(--muted);font-size:.92rem;margin-top:1.2rem;max-width:48rem}
@media (max-width:760px){.rules{grid-template-columns:1fr}}
.roadmap{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:900px){.roadmap{grid-template-columns:1fr 1fr}}
footer a{color:var(--muted)}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
.sec-head-tight{margin-bottom:0}
.contact{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:end}
.contact-mail{font:600 clamp(1.3rem,3vw,2rem)/1.2 var(--f-data);color:var(--ink);text-decoration:none;border-bottom:3px solid var(--accent);padding-bottom:.2rem;overflow-wrap:anywhere}
.contact-mail:hover{color:var(--accent)}
@media (max-width:760px){.contact{grid-template-columns:1fr;align-items:start}}