*{box-sizing:border-box}
:root{
  --paper:#fcfcfb;
  --ink:#232735;
  --line:#d9dce1;
  --muted:#666d78;
  --dark-text:#f7f7f5;
  --dark-muted:#cfd2d7;
}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
a:hover{opacity:.64;transition:opacity .2s ease}
a:focus-visible{outline:2px solid currentColor;outline-offset:4px}

header{
  position:sticky;
  top:0;
  z-index:20;
  height:78px;
  padding:0 4.5vw;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(252,252,251,.98);
  border-bottom:1px solid var(--line);
  font-size:12px;
  letter-spacing:.15em;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-size:12px;
  letter-spacing:.13em;
  font-weight:600;
}
.logo-mark{display:block;object-fit:contain}
.brand .logo-mark{
  width:29px;
  height:29px;
  flex:0 0 29px;
  opacity:1;
  filter:
    drop-shadow(0 0 0 var(--ink))
    drop-shadow(.18px 0 0 var(--ink))
    drop-shadow(-.18px 0 0 var(--ink));
}
nav{display:flex;gap:34px;letter-spacing:.08em}

.hero{
  position:relative;
  overflow:hidden;
  min-height:calc(82vh - 78px);
  max-width:1680px;
  margin:0 auto;
  padding:10vh 6vw 7vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero>small,.grid>small{
  color:#53607a;
  font-size:10px;
  letter-spacing:.2em;
  font-weight:700;
}
.hero h1,h2,.cols h3,.cases h3{
  font-family:Georgia,serif;
  font-weight:400;
}
.hero h1{
  max-width:1250px;
  margin:28px 0 38px;
  color:var(--ink);
  font-size:clamp(52px,6.15vw,92px);
  line-height:1.01;
  letter-spacing:-.044em;
  text-wrap:balance;
}
.desktop-break{display:block}
.hero>p{
  max-width:790px;
  margin:0;
  color:#444b57;
  font-size:clamp(17px,1.45vw,22px);
  line-height:1.55;
  text-wrap:pretty;
}
.hero-mark{
  position:absolute;
  right:6vw;
  top:7.5vh;
  width:clamp(135px,11vw,175px);
  height:clamp(135px,11vw,175px);
  opacity:.13;
  pointer-events:none;
}
.hero-mark .logo-mark{
  width:100%;
  height:100%;
  opacity:1;
  filter:none;
}
.meta{
  max-width:1180px;
  margin-top:58px;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
}
.meta span,.contactrow span{font-weight:400;color:#777;font-size:13px}

.grid{
  padding:102px 6vw;
  display:grid;
  grid-template-columns:165px 1fr;
  gap:4vw;
  border-top:1px solid var(--line);
}
.grid>div{max-width:1100px}
h2{
  max-width:1050px;
  margin:0 0 44px;
  color:var(--ink);
  font-size:clamp(43px,5.35vw,74px);
  line-height:1.03;
  letter-spacing:-.038em;
  text-wrap:balance;
}
.grid>div>p{
  max-width:720px;
  margin:0 0 22px;
  color:#3f4651;
  font-size:18px;
  line-height:1.7;
  text-wrap:pretty;
}
.strong{
  max-width:820px!important;
  margin-top:35px!important;
  padding-top:8px;
  font-size:21px!important;
  font-weight:500;
  line-height:1.55!important;
}

.dark{
  background:var(--ink);
  color:var(--dark-text);
}
.dark h2,.dark h3,.dark>small,.dark .strong{color:var(--dark-text)}
.dark>div>p{color:var(--dark-text)}

.cols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid #59606d;
}
.cols article{
  min-height:255px;
  padding:28px;
  border-right:1px solid #59606d;
  display:flex;
  flex-direction:column;
}
.cols article:first-child{padding-left:0}
.cols article:last-child{border-right:0}
.cols article>small{font-size:11px;letter-spacing:.15em;color:#9da2aa}
.cols h3{
  max-width:310px;
  min-height:62px;
  margin:48px 0 35px;
  font-size:27px;
  line-height:1.12;
}
.cols p{
  max-width:300px;
  margin-top:auto;
  color:var(--dark-muted);
  font-size:14px;
  line-height:2;
}

.cases{border-top:1px solid var(--line)}
.cases article{
  padding:38px 0;
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:minmax(220px,32%) 1fr;
  gap:34px;
  align-items:start;
}
.cases article>b{
  padding-top:6px;
  color:#3f4f70;
  font-size:12px;
  line-height:1.5;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.cases h3{
  max-width:680px;
  margin:0 0 10px;
  font-size:30px;
  line-height:1.16;
}
.cases p{
  max-width:680px;
  margin:0;
  color:#59606a;
  line-height:1.65;
}

.approach{background:#f4f3ef}
.approach>div>p{color:#3f4651}
.tags{
  display:flex;
  flex-wrap:wrap;
  margin-top:48px;
}
.tags span{
  display:block;
  margin-right:22px;
  padding:15px 22px 15px 0;
  border-top:1px solid var(--line);
  color:#48516a;
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.09em;
  white-space:nowrap;
}

.contactrow{
  max-width:900px;
  margin-top:70px;
  padding-top:25px;
  border-top:1px solid #59606d;
  display:grid;
  grid-template-columns:1fr 1fr;
}
.contactrow>div:last-child{line-height:2}
.contactrow a{
  display:inline-block;
  margin-bottom:4px;
  border-bottom:1px solid #666;
}
footer{
  padding:24px 6vw;
  background:var(--ink);
  color:#888;
  border-top:1px solid #59606d;
  font-size:10px;
  letter-spacing:.08em;
}

#about h2,#expertise h2,#experience h2,.network h2,#contact h2{white-space:nowrap}

@media(min-width:901px){
  .approach h2{
    max-width:1120px;
    font-size:clamp(40px,4.55vw,66px);
    white-space:nowrap;
  }
  .network h2{
    max-width:1180px;
    font-size:clamp(38px,4.25vw,61px);
    white-space:nowrap;
  }
}
@media(max-width:900px){
  #about h2,#expertise h2,#experience h2,.network h2,#contact h2,.approach h2{
    white-space:normal;
  }
  .cases article{grid-template-columns:1fr;gap:10px}
}
@media(max-width:760px){
  html{scroll-padding-top:70px}
  header{height:70px;padding:0 6vw}
  nav{display:none}
  .brand .logo-mark{width:26px;height:26px;flex-basis:26px}
  .hero{
    min-height:calc(88vh - 70px);
    padding:8vh 6vw 5vh;
  }
  .hero h1{font-size:clamp(40px,10.8vw,54px)}
  .desktop-break{display:inline}
  .hero-mark{
    width:105px;
    height:105px;
    right:4vw;
    top:5vh;
    opacity:.075;
  }
  .grid{
    grid-template-columns:1fr;
    padding:74px 6vw;
  }
  .grid>small{margin-bottom:25px}
  h2{font-size:clamp(40px,11vw,58px)}
  .cols{grid-template-columns:1fr}
  .cols article,.cols article:first-child{
    min-height:0;
    padding:25px 0;
    border-right:0;
    border-bottom:1px solid #59606d;
  }
  .cols h3{min-height:0;margin:25px 0 20px}
  .tags span{
    width:100%;
    margin-right:0;
    padding:13px 0;
  }
  .contactrow{grid-template-columns:1fr;gap:25px}
}

/* FINAL v3 — mobile sticky header fully opaque */
@media(max-width:760px){
  header{
    background:#fcfcfb !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
  }
}