@font-face{font-family:"Instrument Sans";src:url(fonts/instrument-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(fonts/instrument-sans-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(fonts/instrument-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

/* Layout: an engineering spec sheet. White paper, black ink, hairline 12-column grid,
   mono annotations, one red signal (the redwood). */
:root{
  --paper:#FFFFFF; --mist:#F6F6F4; --ink:#0D0D0D; --ink-2:#4F4F4F; --ink-3:#6B6B6B; --line:#E5E5E1;
  --red:#D82231; --red-ink:#B5161F; --night:#0D0D0D; --night-line:#2A2A2A; --night-mute:#9A9A9A;
  --sans:"Instrument Sans",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --max:1280px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit}
p{text-wrap:pretty}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:100}
.skip-link:focus{left:8px}
.mono{font-family:var(--mono);font-size:12px;line-height:1.5;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);font-weight:400}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.03em;line-height:1.02;text-wrap:balance}
.red{color:var(--red)}
.tnum{font-variant-numeric:tabular-nums}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--paper);z-index:60}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.progress{position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--red);transform:scaleX(0);transform-origin:left;pointer-events:none}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:600;font-size:16px;letter-spacing:-.01em;min-height:44px;white-space:nowrap}
.brand img{width:26px;height:26px;border-radius:6px}
.header-end{display:flex;align-items:center;gap:28px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--ink-2);padding:14px 0}
.nav a:hover{color:var(--ink)}
.nav .cta{color:var(--ink);display:inline-flex;align-items:center;gap:8px}
.nav .cta::before{content:"";width:7px;height:7px;background:var(--red);border-radius:50%}
.lang{display:flex;align-items:center;font-family:var(--mono);font-size:12px;letter-spacing:.06em;border-left:1px solid var(--line);padding-left:16px}
.lang a,.lang span{display:inline-block;padding:14px 5px;min-width:24px;text-align:center;text-decoration:none;color:var(--ink-3)}
.lang [aria-current]{color:var(--ink);box-shadow:inset 0 -1px 0 var(--ink)}
.lang a:hover{color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:14px;min-height:52px;padding:0 26px;background:var(--ink);color:#fff;text-decoration:none;font-weight:500;font-size:16px;transition:background .25s,color .25s}
.btn .arrow{transition:transform .25s}
.btn:hover{background:var(--red)}
.btn:hover .arrow{transform:translateX(4px)}
.btn.line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.btn.line:hover{background:var(--ink);color:#fff}

.cols{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
.rule{border-top:1px solid var(--line)}

/* hero */
.meta-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}
.meta-row>span{padding:14px 0 14px 14px;border-left:1px solid var(--line)}
.meta-row>span:first-child{border-left:0;padding-left:0}
.hero-main{padding:clamp(48px,8vw,104px) 0 clamp(40px,6vw,72px);align-items:end}
.hero h1{grid-column:1/10;font-size:clamp(46px,8.2vw,124px);line-height:.96;letter-spacing:-.045em}
.hero h1 .l{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hero h1 .l>span{display:inline-block;animation:up 1.1s cubic-bezier(.2,.8,.2,1) both}
.hero h1 .l:nth-child(2)>span{animation-delay:.08s}.hero h1 .l:nth-child(3)>span{animation-delay:.16s}
@keyframes up{from{transform:translateY(105%)}to{transform:none}}
.fig{grid-column:10/13;margin:0;display:flex;flex-direction:column;align-items:flex-end;gap:18px;min-width:0}
.fig svg{width:min(150px,60%);animation:grow 1.4s cubic-bezier(.2,.8,.2,1) .25s both;transform-origin:bottom center}
.fig figcaption{width:100%;border-top:1px solid var(--ink);padding-top:10px;min-width:0}
.fig figcaption>.mono{display:block;font-size:11px}
.fig .latin{display:block;font-style:italic;font-size:16px;letter-spacing:-.01em;margin:4px 0 10px}
.fig dl{margin:0}
.fig dl div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-top:1px solid var(--line);padding:6px 0}
.fig dt{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
.fig dd{margin:0;font-size:14px;font-variant-numeric:tabular-nums;white-space:nowrap}
@keyframes grow{from{transform:scaleY(.6);opacity:0}to{transform:none;opacity:1}}
.hero-foot{padding:28px 0 clamp(56px,7vw,96px);border-top:1px solid var(--line)}
.hero-foot p{grid-column:1/7;margin:0;font-size:clamp(18px,1.6vw,21px);line-height:1.5;color:var(--ink-2)}
.hero-foot p a{color:var(--ink);text-decoration-color:var(--red);text-underline-offset:4px}
.hero-foot .actions{grid-column:8/13;display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;align-items:flex-start}

/* background */
.background{background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0}
.background .cols{align-items:center;row-gap:24px}
.background h2{grid-column:1/3}
/* logo wall: columns sized by their widest logo, each logo centred in its column,
   sizes optically normalised at build time (--w), scaled down together (--u) on smaller screens */
.logo-row{grid-column:3/13;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(8,auto);justify-content:space-between;justify-items:center;align-items:center;gap:26px 24px;--u:min(1px,calc(((min(100vw,1280px) - 304px) * 10 / 12 + 30px) / var(--s8)))}
.logo-row li{display:flex;align-items:center;justify-content:center}
.logo-row img{width:calc(var(--w) * var(--u));height:auto;max-width:none;opacity:.6;transition:opacity .2s}
.logo-row li:hover img{opacity:1}

/* sections */
section{scroll-margin-top:72px}
.section{padding:clamp(80px,10vw,140px) 0}
#services{padding-bottom:clamp(28px,4vw,64px)}
#services .svc>li:last-child{border-bottom:0}
#approach{padding-top:clamp(64px,7vw,100px)}
.sec-label{grid-column:1/4;display:flex;flex-direction:column;gap:18px;align-self:start}
.sec-label h2{font-size:clamp(34px,3.6vw,52px);letter-spacing:-.035em}
.sec-body{grid-column:5/13;min-width:0}

/* services */
.svc{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.svc>li{border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:12px 40px;padding:34px 0 36px}
.svc h3{font-size:clamp(28px,2.8vw,40px);letter-spacing:-.03em;grid-column:1/-1;display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.svc h3 .idx{font-family:var(--mono);font-size:13px;font-weight:400;letter-spacing:.04em;color:var(--red-ink)}
.svc p{margin:4px 0 0;color:var(--ink-2)}
.svc-text{min-width:0}
.svc .ref{margin-top:18px;font-size:11.5px;line-height:1.7;color:var(--ink-2)}
.svc .ref .k{color:var(--ink-3)}
.svc ul{list-style:none;margin:6px 0 0;padding:0}
.svc ul li{font-size:15px;padding:7px 0;border-top:1px solid var(--line);display:flex;gap:10px}
.svc ul li:first-child{border-top:0}
.svc ul li::before{content:"";flex:0 0 6px;height:6px;margin-top:.55em;background:var(--red)}

/* approach */
.approach-intro{grid-column:5/13;font-size:clamp(22px,2.3vw,32px);line-height:1.3;letter-spacing:-.02em;margin:0}
.approach-intro em{font-style:normal;color:var(--red-ink)}
.approach-src{grid-column:5/13;margin-top:16px;line-height:2}
.approach-src a{padding-block:8px;text-underline-offset:3px}
.approach-src a:hover{color:var(--ink)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink);margin-top:clamp(36px,5vw,64px)}
.step{padding:28px 28px 8px 0;border-right:1px solid var(--line);min-width:0}
.step+.step{padding-left:28px}
.step:last-child{border-right:0}
.step .n{font-family:var(--mono);font-size:13px;color:var(--red-ink);letter-spacing:.04em}
.step h3{font-size:clamp(24px,2.2vw,30px);letter-spacing:-.025em;margin:44px 0 12px}
.step p{margin:0;color:var(--ink-2);font-size:16px}

/* founder */
.founder{background:var(--mist);border-top:1px solid var(--line)}
.founder-photo{grid-column:1/5;align-self:start;margin:0}
.founder-photo img{width:100%;aspect-ratio:666/720;object-fit:cover}
.founder-photo figcaption{margin-top:12px}
.founder-copy{grid-column:6/13;min-width:0}
.founder-copy h2{font-size:clamp(38px,4.6vw,68px);letter-spacing:-.04em;margin:18px 0 26px}
.founder-copy .lead{font-size:clamp(19px,1.7vw,22px);line-height:1.5;color:var(--ink-2);margin:0 0 40px;max-width:640px}
.spec{margin:0;border-top:1px solid var(--ink)}
.spec div{display:grid;grid-template-columns:minmax(0,170px) minmax(0,1fr);gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
.spec dt{font-family:var(--mono);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);padding-top:3px}
.spec dd{margin:0;font-size:16.5px}
.spec dd a{text-decoration-color:#C9C9C4;text-underline-offset:3px;padding-block:6px}
.spec dd a:hover{text-decoration-color:var(--red)}
.founder-copy .more{display:inline-flex;align-items:center;gap:10px;margin-top:30px;min-height:44px;font-weight:500;text-decoration:none;border-bottom:1px solid var(--ink)}
.founder-copy .more:hover{color:var(--red-ink);border-color:var(--red)}

/* contact */
.contact{background:var(--night);color:#fff}
.contact .mono{color:var(--night-mute)}
.contact h2{grid-column:1/11;font-size:clamp(48px,8vw,124px);letter-spacing:-.045em;line-height:.96;margin:26px 0 48px}
.contact .row{grid-column:1/13;display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;justify-content:space-between;border-top:1px solid var(--night-line);padding-top:28px}
.contact .btn{background:var(--red)}
.contact .btn:hover{background:#fff;color:var(--ink)}
.contact address{font-style:normal;font-family:var(--mono);font-size:12.5px;letter-spacing:.03em;color:#B3B3B3;line-height:1.7}

/* footer */
.site-footer{background:var(--night);color:var(--night-mute);border-top:1px solid var(--night-line);overflow:hidden}
.wordmark{font-weight:500;letter-spacing:-.06em;line-height:1;font-size:min(calc((100vw - 40px) / 9.2),134px);color:#1E1E1E;white-space:nowrap;margin:0;padding:clamp(28px,4vw,56px) 0 calc(.12em + env(safe-area-inset-bottom,0px));user-select:none}
.wordmark::before{content:attr(data-text)}
.footer-inner{display:flex;flex-wrap:wrap;gap:4px 28px;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;padding-block:6px}
.site-footer nav{display:flex;gap:26px;flex-wrap:wrap}
.site-footer a{text-decoration:none;color:#D0D0D0;padding:16px 0;display:inline-block}
.site-footer a:hover{color:#fff}

/* legal / 404 */
.page{padding:clamp(56px,8vw,96px) 0 120px}
.narrow{max-width:760px}
.legal h1{font-size:clamp(36px,5vw,56px);letter-spacing:-.035em;margin:16px 0 8px}
.legal h2{font-size:22px;letter-spacing:-.02em;margin:44px 0 10px;padding-top:18px;border-top:1px solid var(--line)}
.legal p,.legal li{color:#3D3D3D}
.legal a{color:var(--red-ink);padding:10px 0}
.notfound{padding:clamp(80px,12vw,150px) 0}
.notfound h1{font-size:clamp(48px,8vw,112px);letter-spacing:-.045em;line-height:.96;margin:18px 0 20px}
.notfound p{color:var(--ink-2);margin:0 0 34px;font-size:clamp(18px,1.6vw,21px)}
.notfound p span{display:block;color:var(--ink-3)}
.notfound .actions{display:flex;flex-wrap:wrap;gap:12px}

/* entrance: content stays visible, small lift only */
.js .rise{transform:translateY(20px);transition:transform 1s cubic-bezier(.2,.8,.2,1)}
.js .rise.in{transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .rise{transform:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1100px){.fig svg{width:min(124px,60%)}}
@media (max-width:1024px){
  .hero h1{grid-column:1/-1}
  .fig{grid-column:1/-1;flex-direction:row;align-items:flex-end;justify-content:flex-end;gap:28px;margin-top:44px}
  .fig svg{width:96px;flex:0 0 auto}
  .fig figcaption{width:auto;flex:0 1 340px}
  .sec-label{grid-column:1/-1;margin-bottom:40px}
  .sec-body,.approach-intro,.approach-src{grid-column:1/-1}
  .founder-photo{grid-column:1/6}.founder-copy{grid-column:7/13}
}
@media (max-width:900px){
  .meta-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .meta-row>span:nth-child(3){border-left:0;padding-left:0;border-top:1px solid var(--line)}
  .meta-row>span:nth-child(4){border-top:1px solid var(--line)}
  .hero-foot p,.hero-foot .actions{grid-column:1/-1}
  .hero-foot .actions{justify-content:flex-start;margin-top:26px}
  .background h2,.logo-row{grid-column:1/-1}
  .logo-row{grid-template-columns:repeat(4,auto);column-gap:18px;--u:min(1px,calc((100vw - 40px - 54px) / var(--s4)))}
  .svc>li{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step,.step+.step{padding:24px 0 26px;border-right:0;border-bottom:1px solid var(--line)}
  .step h3{margin-top:18px}
  .founder-photo,.founder-copy{grid-column:1/-1}
  .founder-photo{max-width:360px;margin-bottom:36px}
  .contact h2{grid-column:1/-1}
}
@media (max-width:640px){
  .nav a:not(.cta){display:none}
  .header-inner{height:58px;gap:10px}
  .header-end{gap:12px}
  .lang{padding-left:8px}
  .fig{gap:20px;justify-content:flex-start}
  .meta-row{grid-template-columns:auto minmax(0,1fr);font-size:11px;letter-spacing:.04em}
  .meta-row>span:nth-child(odd){padding-right:14px}
  .fig svg{width:72px}
  .fig figcaption{flex:1 1 auto}
  .spec div{grid-template-columns:1fr;gap:4px}
  .logo-row{row-gap:22px}
  .btn{flex:1 1 auto;justify-content:space-between}
  .footer-inner{flex-direction:column;align-items:flex-start;padding-block:14px 0}
}
@media (max-width:400px){.hero h1{font-size:11.2vw}}
@media (max-width:380px){.brand .full{display:none}}
