:root{
--ink:oklch(0.21 0.018 255);--ink-2:oklch(0.42 0.015 255);--ink-3:oklch(0.58 0.012 255);
--bg:oklch(0.986 0.003 255);--bg-2:oklch(0.955 0.006 255);--card:oklch(1 0 0);
--line:oklch(0.89 0.008 255);--line-2:oklch(0.82 0.01 255);
--nav:oklch(0.34 0.075 255);--nav-d:oklch(0.25 0.06 255);--nav-l:oklch(0.62 0.06 255);
--nav-wash:oklch(0.96 0.015 255);
--max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Libre Franklin',Helvetica,Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-0.02em;line-height:1.12;text-wrap:balance}
p{margin:0;text-wrap:pretty}
ul{margin:0;padding:0;list-style:none}
a{color:var(--nav);text-decoration:none}
a:hover{color:var(--nav-d)}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--nav);font-weight:500}

/* header */
header.site{position:sticky;top:0;z-index:50;background:oklch(0.986 0.003 255 / 0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;flex-direction:column;line-height:1.1;margin-right:auto}
.brand b{font-size:15.5px;font-weight:600;letter-spacing:-0.01em;color:var(--ink)}
.brand span{white-space:nowrap;font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-3);margin-top:3px}
nav.main{display:flex;gap:26px;flex-wrap:wrap}
nav.main a{white-space:nowrap;font-size:13.5px;color:var(--ink-2);font-weight:500;padding:4px 0;border-bottom:1.5px solid transparent}
nav.main a:hover{color:var(--ink)}
nav.main a[aria-current]{color:var(--nav);border-color:var(--nav)}
.lang{display:flex;border:1px solid var(--line-2);border-radius:3px;overflow:hidden;flex:none}
.lang button{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:0.08em;padding:6px 9px;background:none;border:0;color:var(--ink-3);cursor:pointer}
.lang button[data-on]{background:var(--nav);color:#fff}

/* sections */
section{padding:84px 0}
section.tight{padding:56px 0}
section.alt{background:var(--bg-2);border-block:1px solid var(--line)}
.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.eyebrow::after{content:'';height:1px;flex:1;background:var(--line-2)}
h2.sec{font-size:clamp(26px,3.2vw,36px);max-width:22ch}
.lede{font-size:17.5px;color:var(--ink-2);max-width:62ch;margin-top:16px}

/* hero */
.hero{padding:104px 0 76px}
.hero h1{font-size:clamp(34px,5.4vw,60px);max-width:22ch}
.hero .sub{font-size:19px;color:var(--ink-2);max-width:56ch;margin-top:26px}
.hero .who{margin-top:34px;display:flex;flex-wrap:wrap;gap:10px 14px;font-size:13px;color:var(--ink-3)}
.hero .who span{border:1px solid var(--line-2);border-radius:2px;padding:5px 11px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.btn{display:inline-block;font-size:14px;font-weight:600;padding:13px 24px;border-radius:3px;background:var(--nav);color:#fff;border:1px solid var(--nav)}
.btn:hover{background:var(--nav-d);color:#fff}
.btn.ghost{background:none;color:var(--nav);border-color:var(--line-2)}
.btn.ghost:hover{background:var(--nav-wash);color:var(--nav-d)}

/* kpi */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.kpi{background:var(--card);padding:26px 24px}
.kpi b{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:600;letter-spacing:-0.03em;color:var(--nav)}
.kpi p{font-size:13px;color:var(--ink-2);margin-top:7px;line-height:1.45}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:20px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:28px 26px 30px}
.card .num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--nav-l);letter-spacing:0.1em}
.card h3{font-size:18.5px;margin-top:14px}
.card p{font-size:14.5px;color:var(--ink-2);margin-top:11px}
.card ul{margin-top:14px;display:flex;flex-direction:column;gap:6px}
.card li{font-size:13.5px;color:var(--ink-2);padding-left:14px;position:relative}
.card li::before{content:'';position:absolute;left:0;top:9px;width:5px;height:1.5px;background:var(--nav-l)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:24px;margin-top:44px;counter-reset:s}
.step{border-top:2px solid var(--nav);padding-top:18px}
.step .n{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--nav);letter-spacing:0.1em}
.step h3{font-size:16.5px;margin-top:10px}
.step p{font-size:13.5px;color:var(--ink-2);margin-top:9px}

/* case study */
.case{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:44px;padding:46px 0;border-top:1px solid var(--line)}
.case:first-of-type{border-top:0}
.case-head h3{font-size:24px}
.case-head .client{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--nav);margin-bottom:12px}
.case-head .meta{margin-top:18px;display:flex;flex-direction:column;gap:8px}
.case-head .meta div{font-size:12.5px;color:var(--ink-3);display:flex;gap:10px}
.case-head .meta b{color:var(--ink-2);font-weight:600;min-width:74px;flex:none}
.case-body .lbl{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-3);margin:22px 0 9px}
.case-body .lbl:first-child{margin-top:0}
.case-body p{font-size:15px;color:var(--ink-2)}
.case-body ul{display:flex;flex-direction:column;gap:7px}
.case-body li{font-size:14.5px;color:var(--ink-2);padding-left:15px;position:relative}
.case-body li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:1.5px;background:var(--nav-l)}
.result{margin-top:24px;background:var(--nav-wash);border-left:2px solid var(--nav);padding:16px 20px;font-size:14.5px;color:var(--nav-d)}
.stack{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px}
.stack span{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:0.06em;background:var(--bg-2);border:1px solid var(--line);color:var(--ink-2);padding:5px 9px;border-radius:2px}

/* refs */
.refs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:36px}
.ref{background:var(--card);padding:30px 22px;text-align:center}
.ref b{display:block;font-size:15px;font-weight:600;letter-spacing:-0.01em;margin-top:14px}
.ref .logo{height:84px;display:flex;align-items:center;justify-content:center}
.ref .logo img{max-height:100%;max-width:100%;width:auto;height:auto;object-fit:contain}
.ref .logo.sq img{height:84px;width:84px;border-radius:10px}
.ref .logo.rect img{height:84px;width:auto;border-radius:10px}
.ref .logo b.wm{margin:0;font-size:19px;color:var(--ink-2)}
.ref span{display:block;font-size:12px;color:var(--ink-3);margin-top:6px}

/* skills */
.skill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:34px;margin-top:40px}
.skill-grid h4{font-size:12px;font-family:'IBM Plex Mono',monospace;letter-spacing:0.12em;text-transform:uppercase;color:var(--nav);padding-bottom:10px;border-bottom:1px solid var(--line);font-weight:500}
.skill-grid ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.skill-grid li{font-size:14.5px;color:var(--ink-2)}

/* timeline */
.tl{margin-top:40px}
.tl-item{display:grid;grid-template-columns:150px minmax(0,1fr);gap:28px;padding-bottom:34px;position:relative}
.tl-date{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--ink-3);text-align:right;padding-top:3px;letter-spacing:0.03em}
.tl-body{border-left:1px solid var(--line);padding-left:28px;padding-bottom:4px}
.tl-body::before{content:'';position:absolute;left:150px;top:6px;width:7px;height:7px;border-radius:50%;background:var(--nav);transform:translateX(calc(14px - 50%))}
.tl-body h3{font-size:18px}
.tl-body .co{font-size:13.5px;color:var(--nav);font-weight:600;margin-top:5px}
.tl-body p{font-size:14.5px;color:var(--ink-2);margin-top:11px}

/* quotes */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:20px;margin-top:38px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:28px 26px}
.quote p{font-size:15.5px;line-height:1.65}
.quote .attr{margin-top:18px;font-size:12.5px;color:var(--ink-3)}
.quote.empty{border-style:dashed;background:none}
.quote.empty p{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:0.06em;color:var(--ink-3);line-height:1.8;text-transform:uppercase}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:56px;margin-top:44px;align-items:start}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.field label{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-3)}
.field input,.field textarea,.field select{font-family:inherit;font-size:15px;color:var(--ink);padding:11px 13px;border:1px solid var(--line-2);border-radius:3px;background:var(--card);width:100%}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--nav-l);outline-offset:-1px;border-color:var(--nav)}
.field textarea{min-height:120px;resize:vertical}
.info-row{display:flex;flex-direction:column;gap:3px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-row .k{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-3)}
.info-row .v{font-size:15.5px}

footer.site{background:var(--nav-d);color:oklch(0.9 0.01 255);padding:56px 0 40px;margin-top:0}
footer.site a{color:oklch(0.9 0.01 255)}
footer.site a:hover{color:#fff}
.foot{display:flex;flex-wrap:wrap;gap:36px;justify-content:space-between;align-items:flex-start}
.foot .fb b{font-size:16px;color:#fff;display:block}
.foot .fb p{font-size:13px;margin-top:8px;color:oklch(0.78 0.015 255);max-width:36ch}
.foot nav{display:flex;flex-direction:column;gap:9px;font-size:13.5px}
.foot .fc{font-size:13.5px;display:flex;flex-direction:column;gap:7px}
.legal{margin-top:40px;padding-top:20px;border-top:1px solid oklch(0.42 0.05 255);font-size:11.5px;color:oklch(0.7 0.02 255);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}

@media(max-width:820px){
.wrap{padding:0 22px}
header.site .wrap{height:auto;padding-block:14px;flex-wrap:wrap;gap:14px}
nav.main{order:3;width:100%;gap:18px}
section{padding:60px 0}
.hero{padding:64px 0 52px}
.case{grid-template-columns:1fr;gap:26px}
.tl-item{grid-template-columns:1fr;gap:6px}
.tl-date{text-align:left}
.tl-body{border-left:0;padding-left:0}
.tl-body::before{display:none}
.contact-grid{gap:36px}
}