:root{--bg:#0A0A12;--surface:#0E0E18;--raised:#1C1C2E;--line:#1F1F33;--line-strong:#2A2A40;--text:#EDEDF5;--muted:#A3A3B8;--soft:#C4C4D6;--accent:#FFB547;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Sora',system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html,body{overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:var(--text)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:50;background:var(--accent);color:var(--bg);padding:8px 14px;border-radius:8px}
h1,h2,h3{margin:0;letter-spacing:-.02em;line-height:1.1;text-wrap:balance}
p{margin:0}

/* header and menu */
.top{position:relative;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:600;font-size:17px;letter-spacing:.08em;white-space:nowrap}
.brand b{font-weight:300}
.nav{display:flex;align-items:center;gap:6px;font-size:14px}
.nav a,.nav .dd>button{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border-radius:999px;text-decoration:none;color:var(--muted);background:none;border:0;font:inherit;cursor:pointer}
.nav a:hover,.nav .dd>button:hover,.nav a[aria-current="page"]{color:var(--text)}
.nav a.cta{color:var(--bg);background:var(--accent);font-weight:600;margin-left:8px}
.dd{position:relative}
.dd>button svg{transition:transform .15s}
.dd>button[aria-expanded="true"] svg{transform:rotate(180deg)}
.dd-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:300px;padding:8px;border:1px solid var(--line-strong);border-radius:16px;background:var(--surface);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.dd-menu[hidden]{display:none}
.dd-menu a{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px;border-radius:12px;min-height:auto;color:var(--text)}
.dd-menu a:hover{background:var(--raised)}
.dd-menu small{color:var(--muted);font-size:13px}
.menubtn{display:none;min-width:44px;min-height:44px;border:1px solid var(--line-strong);border-radius:12px;background:none;color:var(--text);cursor:pointer}
@media (max-width:860px){
  .menubtn{display:inline-grid;place-items:center}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:10px;border:1px solid var(--line-strong);border-radius:18px;background:var(--surface)}
  .nav.open{display:flex}
  .nav a,.nav .dd>button{justify-content:space-between;width:100%}
  .nav a.cta{margin:6px 0 0;justify-content:center}
  .dd-menu{position:static;min-width:0;border:0;box-shadow:none;padding:0 0 0 12px;background:none}
}

/* shared blocks */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:999px;font-weight:600;text-decoration:none;font-size:15px;transition:transform .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--accent);color:var(--bg)}
.btn.ghost{border:1px solid var(--line-strong);color:var(--text)}
.pill{display:inline-block;padding:7px 16px;border:1px solid var(--line-strong);border-radius:999px;font-size:12px;letter-spacing:.1em;color:var(--soft)}
.label{font-size:12px;letter-spacing:.12em;color:var(--accent);font-weight:600;text-transform:uppercase}
.section{padding:100px 0}
.section.line{border-top:1px solid var(--line)}
.head{display:flex;flex-direction:column;gap:16px;max-width:780px;margin-bottom:44px}
.head h2,.head h1{font-size:clamp(30px,4vw,48px);font-weight:600}
.head p{color:var(--muted);font-size:18px}
.center{align-items:center;text-align:center;margin-left:auto;margin-right:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.grid>div,.grid>a{background:var(--surface);padding:36px;display:flex;flex-direction:column;gap:12px;text-decoration:none}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr))}
.grid h3{font-size:21px;font-weight:600}
.grid p{color:var(--muted)}
.grid a:hover{background:#12121F}
.more{margin-top:auto;padding-top:8px;color:var(--accent);font-weight:600;font-size:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:18px}
.cards>div{padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--surface);display:flex;flex-direction:column;gap:8px}
.cards h3{font-size:18px;font-weight:600}
.cards p{color:var(--muted);font-size:15px}

/* home */
.hero{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:26px;padding:110px 0 140px}
.hero h1{font-size:clamp(40px,7vw,88px);font-weight:300;letter-spacing:-.035em;max-width:940px}
.hero h1 strong{font-weight:700}
.hero p{font-size:clamp(17px,2vw,19px);color:var(--muted);max-width:640px}
.hero>*:not(.orbits){position:relative}
.actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;padding-top:6px}
.orbits{position:absolute;top:50%;left:50%;width:1000px;height:1000px;transform:translate(-50%,-50%);pointer-events:none}
.orbits .spin{transform-origin:500px 500px;animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.road{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:18px;position:relative}
.road>div{position:relative;padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--surface);display:flex;flex-direction:column;gap:10px}
.road .now{border-color:var(--accent)}
.road .step{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);letter-spacing:.06em}
.road .step i{width:10px;height:10px;border-radius:50%;border:2px solid var(--muted)}
.road .now .step{color:var(--accent)}.road .now .step i{border-color:var(--accent);background:var(--accent)}
.road h3{font-size:24px;font-weight:600}
.road p{color:var(--muted)}

/* screenshots */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.tabs button{min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line-strong);background:none;color:var(--muted);font:inherit;font-size:14px;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--text);color:var(--bg);border-color:var(--text);font-weight:600}
.tabs button span{opacity:.75;font-size:12px;margin-left:6px}
.shot{border:1px solid var(--line-strong);border-radius:18px;overflow:hidden;background:var(--surface);box-shadow:0 30px 80px rgba(0,0,0,.45)}
.shot img{width:100%}
.panel figcaption,.feature figcaption{margin-top:14px;color:var(--muted);font-size:15px}
.panel figcaption b,.feature figcaption b{color:var(--text);font-weight:600}
figure{margin:0}
.lang{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--raised);color:var(--soft);font-size:12px;margin-right:8px}
.phone-only{display:none}
@media (max-width:640px){.desktop-only{display:none}.phone-only{display:block;max-width:360px;margin:0 auto}}
.feature{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:44px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
.feature .copy{display:flex;flex-direction:column;gap:14px}
.feature h3{font-size:clamp(26px,3vw,34px);font-weight:600}
.feature .copy p{color:var(--muted);font-size:17px}
.feature .example{padding:14px 18px;border-left:2px solid var(--accent);background:var(--surface);border-radius:0 12px 12px 0;color:var(--soft);font-size:15px}
.status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--soft)}
.status i{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.page-hero{display:flex;flex-direction:column;gap:22px;padding:90px 0 60px;max-width:860px}
.page-hero h1{font-size:clamp(38px,5.4vw,68px);font-weight:600;letter-spacing:-.03em}
.page-hero p{color:var(--muted);font-size:19px}
.page-hero .actions{justify-content:flex-start}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:18px}
.steps>div{counter-increment:s;padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--surface);display:flex;flex-direction:column;gap:8px}
.steps>div::before{content:"0" counter(s);color:var(--accent);font-weight:600;font-size:14px}
.steps h3{font-size:19px;font-weight:600}
.steps p{color:var(--muted);font-size:15px}

/* research and team */
.photo{border:1px solid var(--line-strong);border-radius:18px;overflow:hidden;background:var(--surface);aspect-ratio:3/2;display:grid;place-items:center;color:var(--muted);text-align:center;padding:20px}
.pubs{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.pubs li{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:22px 0;border-top:1px solid var(--line)}
.pubs .venue{color:var(--accent);font-weight:600;font-size:14px}
.pubs b{display:block;font-weight:600;font-size:17px;line-height:1.4}
.pubs span{color:var(--muted);font-size:14px}
@media (max-width:640px){.pubs li{grid-template-columns:1fr;gap:6px}}
.awards{display:flex;flex-wrap:wrap;gap:10px}
.awards span{padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:14px;color:var(--soft)}
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:22px}
.member{display:flex;flex-direction:column;gap:16px;padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--surface)}
.member .av{width:120px;height:120px;border-radius:50%;background:var(--raised);display:grid;place-items:center;font-size:40px;font-weight:600;color:var(--accent);overflow:hidden}
.member .av img{width:100%;height:100%;object-fit:cover}
.member .portrait{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:16px;background:var(--raised)}
.member h3{font-size:24px;font-weight:600}
.member .role{color:var(--accent);font-size:14px;font-weight:600}
.member p{color:var(--muted)}

/* contact and footer */
.contact{display:flex;flex-direction:column;align-items:center;text-align:center;gap:22px;padding:72px 24px;margin:40px 0 80px;border:1px solid var(--line-strong);border-radius:24px;background:var(--surface)}
.contact h2{font-size:clamp(30px,4vw,52px);font-weight:300}
.contact p{color:var(--muted);font-size:17px}
footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding:28px 0 40px;border-top:1px solid var(--line);font-size:13px;letter-spacing:.04em;color:var(--muted)}
footer nav{display:flex;flex-wrap:wrap;gap:20px}
footer a{color:var(--muted);text-decoration:none}footer a:hover{color:var(--text)}
@media (prefers-reduced-motion:reduce){.orbits .spin{animation:none}html{scroll-behavior:auto}.btn,.dd>button svg{transition:none}}
@media (max-width:640px){.hero{padding:64px 0 96px}.section{padding:72px 0}.grid>div,.grid>a{padding:26px}.orbits{width:700px;height:700px}.page-hero{padding:56px 0 40px}}
.zoom-open{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.zoom{max-width:96vw;max-height:94vh;padding:0;border:1px solid var(--line-strong);border-radius:16px;background:var(--surface);overflow:auto}
.zoom::backdrop{background:rgba(5,5,10,.85)}
.zoom img{display:block;max-width:none;width:min(1600px,94vw);height:auto}
.zoom-close{position:sticky;top:10px;float:right;margin:10px 10px -54px 0;z-index:1;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);background:var(--bg);color:var(--text);font-size:18px;cursor:pointer}