:root{
  --bg:#080c14;--bg2:#0c121e;--card:#0e1524;--line:rgba(148,163,184,.13);--line2:rgba(148,163,184,.24);
  --ink:#e9eef6;--muted:#97a3b6;--dim:#64738a;--acc:#5eead4;--acc-ink:#042f2a;--amber:#fbbf24;
  --f:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1160px;color-scheme:dark;
}
:root[data-theme="light"]{--bg:#fafaf9;--bg2:#f2f3f5;--card:#ffffff;--line:rgba(15,23,42,.09);--line2:rgba(15,23,42,.18);--ink:#0b1220;--muted:#4b5563;--dim:#6b7280;--acc:#0f766e;--acc-ink:#ffffff;--amber:#d97706;color-scheme:light}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]){--bg:#fafaf9;--bg2:#f2f3f5;--card:#ffffff;--line:rgba(15,23,42,.09);--line2:rgba(15,23,42,.18);--ink:#0b1220;--muted:#4b5563;--dim:#6b7280;--acc:#0f766e;--acc-ink:#ffffff;--amber:#d97706;color-scheme:light}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 var(--f);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{width:min(var(--max),100% - 48px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:10px;z-index:50;background:var(--acc);color:var(--acc-ink);padding:8px 12px;border-radius:8px}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
h1,h2,h3{margin:0;letter-spacing:-.03em;line-height:1.1;font-weight:600}
.kicker{display:flex;align-items:center;gap:12px;margin:0;font:500 12.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.kicker span{color:var(--acc)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:8px;height:66px}
.logo{display:flex;align-items:center;gap:12px;font-weight:600;letter-spacing:-.01em;margin-right:auto}
.mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;border:1px solid var(--line2);font:600 11.5px/1 var(--mono);letter-spacing:.02em}
.links{display:flex;gap:2px}
.links a{padding:8px 14px;border-radius:8px;color:var(--muted);font-size:14.5px;transition:color .2s}
.links a:hover{color:var(--ink)}
.theme,.menu{display:grid;place-items:center;width:38px;height:38px;margin-left:8px;border-radius:9px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.i-moon{display:none}
:root[data-theme="light"] .i-sun{display:none}:root[data-theme="light"] .i-moon{display:block}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .i-sun{display:none}:root:not([data-theme="dark"]) .i-moon{display:block}}
.menu{display:none;align-content:center;gap:4px}
.menu span{display:block;width:15px;height:1.5px;background:currentColor}
@media (max-width:820px){.menu{display:grid}.links{position:absolute;top:66px;left:0;right:0;display:none;flex-direction:column;padding:10px 16px 18px;background:var(--bg);border-bottom:1px solid var(--line)}.nav.open .links{display:flex}}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;padding:96px 0 40px}
.hero h1{font-size:clamp(3.2rem,1.6rem + 6vw,6.6rem);font-weight:700;letter-spacing:-.045em;margin:26px 0 26px}
.lead{font-size:clamp(1.08rem,1rem + .45vw,1.3rem);line-height:1.6;color:var(--muted);max-width:34em;margin:0}
.lead em{font-style:normal;color:var(--ink)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 20px;border-radius:10px;border:1px solid var(--line2);font-size:15px;font-weight:500;transition:transform .2s,border-color .2s,background .2s}
.btn:hover{transform:translateY(-2px);border-color:var(--ink)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.gait{position:relative;margin:0}
.gait::before{content:"";position:absolute;inset:6% 6% 12%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--acc) 16%,transparent),transparent 68%);filter:blur(8px)}
.gait canvas{position:relative;width:100%;height:auto;aspect-ratio:560/520;display:block}
.gait figcaption{position:relative;width:max-content;max-width:100%;margin:6px auto 0;display:flex;align-items:center;gap:10px;white-space:nowrap;padding:8px 8px 8px 14px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--card) 85%,transparent);backdrop-filter:blur(8px);font:500 11.5px/1 var(--mono);color:var(--muted)}
.gait button{font:inherit;color:var(--ink);background:transparent;border:1px solid var(--line2);border-radius:999px;padding:5px 10px;cursor:pointer}
.dot{width:7px;height:7px;border-radius:50%;background:var(--amber);flex:none}

/* sections */
.sec{padding:120px 0 0}
.sec-head{margin-bottom:48px;max-width:780px}
.sec-head h2{font-size:clamp(2.1rem,1.4rem + 2.6vw,3.3rem);margin-top:18px}
.sub{margin:16px 0 0;color:var(--muted);font-size:1.06rem}

.about{display:grid;grid-template-columns:300px 1fr;gap:64px;align-items:start}
.portrait{width:100%;aspect-ratio:1;object-fit:cover;border-radius:18px;filter:saturate(.95)}
.about p{margin:0 0 18px;color:var(--muted);max-width:40em}
.about .big{font-size:1.32rem;line-height:1.5;color:var(--ink);letter-spacing:-.01em}
.details{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:40px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.details dt{font:500 11.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.details dd{margin:0;font-size:15px;line-height:1.55}
.details dd span{color:var(--muted)}

.research{display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:start;padding:44px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(135deg,color-mix(in srgb,var(--acc) 9%,var(--card)),var(--card) 55%)}
.status{display:flex;align-items:center;gap:10px;margin:0 0 18px;font:500 12px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.rmain h3{font-size:clamp(1.7rem,1.3rem + 1.2vw,2.3rem);margin-bottom:16px}
.rmain p{margin:0;color:var(--muted);max-width:38em}
.interests{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.interests li{padding:11px 0 11px 22px;border-bottom:1px solid var(--line);font-size:15px}
.interests li:last-child{border-bottom:0}

.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}
.card{display:flex;flex-direction:column;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--card);transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-5px);border-color:var(--line2)}
.cover{aspect-ratio:16/10;overflow:hidden;background:#0b1220}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.card:hover .cover img{transform:scale(1.045)}
.card-body{display:flex;flex-direction:column;gap:12px;padding:22px 22px 24px;flex:1}
.meta{display:flex;gap:12px;margin:0;font:500 11.5px/1 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.meta span{color:var(--acc)}
.card h3{font-size:1.28rem;letter-spacing:-.02em}
.blurb{margin:0;font-size:14.5px;line-height:1.6;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.tags li{padding:3px 9px;border-radius:6px;border:1px solid var(--line);font:500 11.5px/1.6 var(--mono);color:var(--muted)}
.more{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:6px;font-size:14px;font-weight:500}
.more svg{width:16px;height:16px;transition:transform .2s}
.card:hover .more svg{transform:translateX(4px)}

.exp{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.exp li{display:grid;grid-template-columns:170px 1fr 1.3fr;gap:24px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--line)}
.exp span{font:500 12.5px/1.4 var(--mono);color:var(--dim)}
.exp b{font-weight:600;font-size:1.05rem}
.exp em{font-style:normal;color:var(--muted);font-size:15px}

.contact{display:grid;border-top:1px solid var(--line)}
.contact a{display:grid;grid-template-columns:170px 1fr auto;align-items:center;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);transition:padding .25s}
.contact a:hover{padding-left:10px}
.contact span{font:500 12.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.contact b{font-size:clamp(1.15rem,1rem + .8vw,1.6rem);font-weight:500;letter-spacing:-.02em;word-break:break-all}
.contact svg{width:22px;height:22px;color:var(--muted)}

.foot{margin-top:140px;border-top:1px solid var(--line)}
.foot-in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:28px 0;color:var(--dim);font-size:13.5px}
.foot a:hover{color:var(--ink)}

/* case study */
.case{padding-top:44px}
.back{display:inline-block;margin-bottom:40px;color:var(--muted);font-size:14.5px}
.back:hover{color:var(--ink)}
.case-head{max-width:820px}
.case-head h1{font-size:clamp(2.4rem,1.6rem + 3.4vw,4.4rem);font-weight:700;letter-spacing:-.04em;margin:22px 0 22px}
.case-cover{margin-top:56px;border-radius:22px;overflow:hidden;border:1px solid var(--line);aspect-ratio:2/1}
.case-cover img{width:100%;height:100%;object-fit:cover}
.case-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin:44px 0 0;padding:0 0 36px;border-bottom:1px solid var(--line)}
.case-meta dt{font:500 11.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.case-meta dd{margin:0;font-size:15px}
.block{display:grid;grid-template-columns:220px 1fr;gap:40px;padding:56px 0;border-bottom:1px solid var(--line)}
.block h2{font-size:1.35rem;letter-spacing:-.02em}
.block>p{margin:0;font-size:1.12rem;line-height:1.65;color:var(--muted);max-width:40em}
.steps{margin:0;padding:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 18px 44px;color:var(--muted);max-width:44em}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:2px;font:500 12.5px/1.6 var(--mono);color:var(--acc)}
.table{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;vertical-align:top;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
th{font-weight:500;width:48%;padding-right:24px}
td{color:var(--muted)}
tr:last-child th,tr:last-child td{border-bottom:0}
.figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:20px}
.figs figure{margin:0}
.figs a{display:block;background:#fff;border-radius:14px;padding:12px;border:1px solid var(--line)}
.figs img{width:100%;height:210px;object-fit:contain}
.figs figcaption{margin-top:10px;font-size:13.5px;color:var(--muted)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:72px}
.pager a{padding:22px 24px;border-radius:16px;border:1px solid var(--line);font-size:1.15rem;font-weight:600;letter-spacing:-.02em;transition:border-color .2s}
.pager a:hover{border-color:var(--line2)}
.pager a:last-child{text-align:right}
.pager small{display:block;font:500 11px/1.8 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}

/* motion */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in,.no-js .reveal{opacity:1;transform:none}
.hero-text>*{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.hero-text>*:nth-child(2){animation-delay:.08s}.hero-text>*:nth-child(3){animation-delay:.16s}.hero-text>*:nth-child(4){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

@media (max-width:1000px){
  .hero{grid-template-columns:1fr;padding:56px 0 24px}.gait{max-width:520px;width:100%;margin:0 auto}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .research{grid-template-columns:1fr;gap:32px}.interests{border-left:0;border-top:1px solid var(--line)}.interests li{padding-left:0}
  .block{grid-template-columns:1fr;gap:20px}
}
@media (max-width:700px){
  .wrap{width:min(var(--max),100% - 32px)}
  .gait figcaption{white-space:normal;font-size:10.5px}
  .sec{padding-top:88px}
  .grid{grid-template-columns:1fr}
  .about{grid-template-columns:1fr;gap:28px}.portrait{max-width:200px}
  .details,.case-meta{grid-template-columns:1fr 1fr}
  .research{padding:28px}
  .exp li{grid-template-columns:1fr;gap:4px}
  .contact a{grid-template-columns:1fr auto;gap:6px 16px}.contact span{grid-column:1/-1}
  .pager{grid-template-columns:1fr}.pager a:last-child{text-align:left}
}