:root{
  --graphite:#111315;
  --copper:#bb7447;
  --cyan:#51c7d9;
  --concrete:#d9d5cd;
  --black:#060708;
  --ink:#202427;
  --soft:#62686b;
  --line:#c4c0b7;
  --max:1200px
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{
  font-family:"IBM Plex Sans",sans-serif;
  color:var(--ink);
  background:var(--concrete);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none;padding:0}

/* Header */
.site-header{
  position:absolute;
  inset:0 0 auto;
  z-index:20;
  width:100%;
  padding:26px max(24px,4vw);
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:#fff;
}
.site-header.solid{
  position:fixed;
  background:var(--black);
  border-bottom:1px solid #ffffff18;
}
.brand{
  text-transform:uppercase;
  letter-spacing:.15em;
  font-size:.72rem;
  font-weight:600;
}
.brand i{
  font-family:"Instrument Serif",serif;
  text-transform:none;
  font-size:1.03rem;
  font-weight:400;
  color:var(--cyan);
}
.site-header nav{display:flex;gap:25px;align-items:center}
.site-header nav a{font-size:.72rem;opacity:.8;transition:opacity .2s,color .2s}
.site-header nav a:hover,.site-header nav a.active{opacity:1;color:var(--cyan)}
.menu{
  display:none;
  background:transparent;
  border:1px solid #fff7;
  color:#fff;
  padding:8px 12px;
  font-size:.75rem;
  cursor:pointer;
}

/* Typography */
h1,h2,h3,blockquote{font-family:"Instrument Serif",serif;font-weight:400}
h1{font-size:clamp(3.5rem,8vw,7.5rem);line-height:.86;letter-spacing:-.04em;margin:22px 0}
h2{font-size:clamp(2.2rem,5vw,5.5rem);line-height:.92;letter-spacing:-.035em;margin:18px 0}
h3{font-size:1.3rem;line-height:1.3}
blockquote{font-size:clamp(2rem,4vw,3.8rem);line-height:1.05}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.19em;
  font-size:.66rem;
  color:var(--cyan);
  font-weight:500;
}
.eyebrow.subtle{color:var(--soft)}

/* Hero */
.hero{
  position:relative;
  min-height:760px;
  height:100svh;
  background:var(--black);
  color:#fff;
  overflow:hidden;
  display:flex;
  align-items:flex-end;
}
.hero>img,.hero-mask{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-mask{background:linear-gradient(90deg,#060708f2 0%,#060708bf 46%,#06070835 82%)}
.hero-copy{
  position:relative;
  z-index:4;
  padding:0 max(24px,7vw) 110px;
  max-width:900px;
}
.hero-copy .lede{
  max-width:640px;
  line-height:1.75;
  color:#ced4d5;
  font-size:1.05rem;
}
.topology{
  position:absolute;
  z-index:3;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
}
.topology path{fill:none;stroke:var(--cyan);stroke-width:1.4;opacity:.55}
.topology circle{fill:var(--copper);stroke:#060708;stroke-width:4}
.actions{display:flex;gap:27px;align-items:center;flex-wrap:wrap;margin-top:35px}
.actions .button{
  background:var(--copper);
  color:#fff;
  padding:14px 19px;
  font-weight:600;
  font-size:.78rem;
  transition:background .2s;
}
.actions .button:hover{background:#a56238}
.actions .text-link{
  font-size:.82rem;
  border-bottom:1px solid #fff3;
  padding-bottom:3px;
  transition:border-color .2s;
}
.actions .text-link:hover{border-color:var(--cyan)}

/* Page head */
.page-head{
  background:var(--black);
  color:#fff;
  padding:140px max(24px,8vw) 80px;
}
.page-head h1{color:#fff}

/* Section */
.section{max-width:var(--max);margin:0 auto;padding:100px 28px}

/* Business */
.business{
  display:grid;
  grid-template-columns:1fr 280px;
  gap:80px;
  align-items:start;
}
.business-text p{
  margin-bottom:18px;
  line-height:1.85;
  color:#51585b;
  max-width:580px;
}
.business-text p:first-child{font-size:1.15rem;line-height:1.7;color:var(--ink)}
.facts{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.facts>div{padding:22px 0;border-bottom:1px solid var(--line)}
.facts strong{
  font-family:"Instrument Serif",serif;
  font-size:1.8rem;
  color:var(--copper);
}
.facts span{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--soft)}

/* Timeline */
.timeline{max-width:680px;margin:0 auto;padding:0 28px}
.timeline-item{
  display:grid;
  grid-template-columns:90px 1fr;
  gap:30px;
  padding:28px 0;
  border-top:1px solid var(--line);
}
.timeline-item:last-child{border-bottom:1px solid var(--line)}
.timeline-year{font-family:"Instrument Serif",serif;font-size:1.6rem;color:var(--copper)}
.timeline-content h3{
  font-family:"IBM Plex Sans",sans-serif;
  font-size:.95rem;
  font-weight:600;
  color:var(--ink);
  margin-bottom:4px;
}
.timeline-content p{font-size:.88rem;color:var(--soft);line-height:1.65}

/* Quote */
.quote-block{max-width:var(--max);margin:0 auto;padding:90px 28px;text-align:center}
.quote-block blockquote{color:var(--copper);max-width:720px;margin:0 auto}
.quote-block .attribution{font-size:.78rem;color:var(--soft);margin-top:18px;letter-spacing:.06em}

/* Interests */
.interests{
  background:var(--graphite);
  color:#fff;
  padding:110px max(28px,calc((100vw - var(--max))/2));
}
.interests-inner{
  max-width:var(--max);
  margin:0 auto;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:70px;
}
.interests h2{color:#fff}
.interests h2 em{color:var(--cyan)}
.interests-lead{line-height:1.85;color:#b0b5b6;max-width:520px;margin-top:10px}
.interest-list{display:flex;flex-direction:column;gap:0;border-top:1px solid #ffffff20}
.interest-list article{padding:20px 0;border-bottom:1px solid #ffffff20}
.interest-list h3{
  color:var(--cyan);
  font-family:"IBM Plex Sans",sans-serif;
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.14em;
  margin-bottom:6px;
}
.interest-list p{font-size:.88rem;color:#b0b5b6;line-height:1.6}

/* Contact teaser */
.contact-teaser{
  background:var(--copper);
  color:var(--black);
  padding:90px max(28px,calc((100vw - var(--max))/2));
}
.contact-teaser-inner{max-width:var(--max);margin:0 auto;text-align:center}
.contact-teaser .eyebrow{color:#3c2114}
.contact-teaser .mail{
  font-family:"Instrument Serif",serif;
  color:var(--black);
  font-size:clamp(1.6rem,3.5vw,3.2rem);
  display:inline-block;
  margin:14px 0;
  text-decoration:underline;
  text-underline-offset:8px;
  text-decoration-color:#00000020;
  transition:text-decoration-color .2s;
}
.contact-teaser .mail:hover{text-decoration-color:var(--black)}
.contact-teaser>a:not(.mail){font-size:.82rem;border-bottom:1px solid #00000020;padding-bottom:3px}

/* Contact page */
.contact-content{max-width:640px;margin:0 auto;padding:100px 28px 120px}
.contact-content .mail{
  font-family:"Instrument Serif",serif;
  color:var(--copper);
  font-size:clamp(1.6rem,3.5vw,2.8rem);
  display:inline-block;
  margin-bottom:40px;
  text-decoration:underline;
  text-underline-offset:8px;
  text-decoration-color:#06070820;
  transition:text-decoration-color .2s;
}
.contact-content .mail:hover{text-decoration-color:var(--copper)}
.contact-info{display:flex;flex-direction:column;gap:28px}
.contact-info .row{border-top:1px solid var(--line);padding-top:20px}
.contact-info .label{font-size:.64rem;text-transform:uppercase;letter-spacing:.14em;color:var(--soft);margin-bottom:6px}
.contact-info .value{font-size:1.05rem;color:var(--ink)}
.contact-info .value a{color:var(--graphite)}
.signoff{margin-top:80px;padding-top:30px;border-top:1px solid var(--line)}
.signoff .name{font-family:"Instrument Serif",serif;font-size:1.4rem;color:var(--ink)}
.signoff .title{font-size:.82rem;color:var(--soft);margin-top:3px}

/* Footer */
footer{
  background:#0b0d0e;
  color:#b8bdbf;
  padding:38px max(24px,4vw);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
}
footer .brand{position:relative;background:none}
footer .brand i{color:var(--cyan)}
footer small{font-size:.62rem;letter-spacing:.03em}

/* Press list */
.press-list{list-style:none;padding:0;margin:0}
.press-list li{
  padding:20px 0;
  border-top:1px solid var(--line);
}
.press-list li:last-child{border-bottom:1px solid var(--line)}
.press-list .pub{
  font-size:.62rem;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--cyan);
  margin-bottom:4px;
}
.press-list .headline{
  font-family:"Space Grotesk",sans-serif;
  font-size:1.05rem;
  color:var(--ink);
  line-height:1.3;
}
.press-list .meta{
  font-size:.72rem;
  color:var(--soft);
  margin-top:4px;
}

/* License block */
.license-block{
  display:flex;
  gap:40px;
  align-items:flex-start;
  padding:28px;
  background:#0d0f14;
  border-left:4px solid var(--cyan);
  margin-top:30px;
}
.license-block .lic-num{
  font-family:"Space Grotesk",sans-serif;
  font-size:1.8rem;
  color:var(--cyan);
  white-space:nowrap;
}
.license-block .lic-detail h3{
  font-family:"Space Grotesk",sans-serif;
  font-size:.92rem;
  font-weight:600;
  color:#fff;
  margin-bottom:4px;
}
.license-block .lic-detail p{
  font-size:.82rem;
  color:#8898a4;
  line-height:1.55;
}

/* Reveal */
[data-reveal]{opacity:0;transform:translateY(20px);transition:.75s ease}
[data-reveal].is-visible{opacity:1;transform:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}

/* Responsive */
@media(max-width:900px){
  .menu{display:block}
  .site-header nav{
    display:none;
    position:absolute;
    right:20px;
    top:70px;
    background:var(--black);
    padding:24px;
    flex-direction:column;
    gap:16px;
  }
  .site-header nav[data-open="true"]{display:flex}
  .topology{opacity:.3}
  .hero-copy{padding:0 24px 70px}
  .business,.interests-inner{grid-template-columns:1fr;gap:40px}
  .section{padding:70px 24px}
  .timeline-item{grid-template-columns:70px 1fr;gap:18px}
  .license-block{flex-direction:column;gap:16px}
  .contact-content{padding:70px 24px 90px}
  footer{flex-direction:column;text-align:center}
}