:root{
  --black:#080b0c;
  --black-2:#0d1213;
  --paper:#f4f2ed;
  --paper-2:#ece9e2;
  --ink:#0a0d0e;
  --muted:#686e6b;
  --muted-dark:rgba(244,242,237,.65);
  --line:rgba(10,13,14,.13);
  --line-dark:rgba(244,242,237,.15);
  --max:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
::selection{background:#0b0e0f;color:#f4f2ed}

.container{width:min(var(--max),calc(100% - 56px));margin:0 auto}
.section{padding:116px 0}
.kicker{
  font-size:9px;
  letter-spacing:.20em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:18px
}
.kicker-dark{color:rgba(244,242,237,.48)}
.display{
  margin:0;
  font-size:clamp(46px,6vw,80px);
  line-height:.97;
  letter-spacing:-.062em;
  font-weight:460
}
.display-small{
  font-size:clamp(38px,4.4vw,60px);
  line-height:1.01
}
.lede{
  max-width:660px;
  margin:0;
  font-size:17px;
  line-height:1.6;
  letter-spacing:-.012em;
  color:#454b48
}
.rule{height:1px;background:var(--line);margin:30px 0}
.neutral-rule{width:34px;height:1px;background:rgba(244,242,237,.72);margin:28px 0}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:12px;
  font-weight:620
}
.link-arrow::after{
  content:"↗";
  font-size:15px;
  transition:transform .25s var(--ease)
}
.link-arrow:hover::after{transform:translate(3px,-3px)}

.site-header{
  position:relative;
  z-index:50;
  height:76px;
  display:flex;
  align-items:center;
  background:rgba(8,11,12,.98);
  color:var(--paper);
  padding:0 28px
}
.header-inner{
  width:min(var(--max),100%);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px
}
.wordmark{
  font-size:15px;
  letter-spacing:.23em;
  font-weight:500;
  white-space:nowrap
}
.nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:30px;
  font-size:12px;
  color:rgba(244,242,237,.8)
}
.nav a,.nav button{
  position:relative;
  background:none;
  border:0;
  color:inherit;
  padding:9px 0
}
.nav a::after,.nav button::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;height:1px;
  background:rgba(244,242,237,.9);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s var(--ease)
}
.nav a:hover::after,.nav button:hover::after,
.nav a.active::after,.nav button.active::after{transform:scaleX(1)}

.services-menu{position:relative}
.services-trigger{display:inline-flex;align-items:center;gap:7px}
.services-trigger .chevron{font-size:10px;transform:translateY(-1px)}
.services-dropdown{
  position:absolute;
  right:-18px;
  top:100%;
  width:305px;
  margin-top:14px;
  padding:10px;
  background:#0b0f10;
  border:1px solid var(--line-dark);
  opacity:0;
  visibility:hidden;
  transform:translateY(-5px);
  transition:.22s var(--ease)
}
.services-menu.open .services-dropdown{
  opacity:1;
  visibility:visible;
  transform:translateY(0)
}
.services-dropdown a{
  display:block;
  padding:15px 14px;
  border-bottom:1px solid var(--line-dark);
  color:rgba(244,242,237,.84)
}
.services-dropdown a:last-child{border-bottom:0}
.services-dropdown a:hover{background:rgba(244,242,237,.035)}
.dropdown-num{
  display:block;
  font-size:9px;
  letter-spacing:.14em;
  color:rgba(244,242,237,.40);
  margin-bottom:6px
}
.dropdown-name{font-size:13px;color:var(--paper)}
.header-mark{width:24px;height:1px;background:rgba(244,242,237,.72);margin-left:12px}
.menu-toggle{display:none;background:none;border:0;color:var(--paper);padding:8px}
.menu-toggle span{display:block;width:20px;height:1px;background:currentColor;margin:5px 0}
.mobile-drawer{display:none}

.hero{
  min-height:calc(100vh - 76px);
  color:var(--paper);
  display:flex;
  align-items:flex-end;
  position:relative;
  overflow:hidden;
  background:#071011 url("mountains.svg") center/cover no-repeat
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(4,7,8,.90),rgba(4,7,8,.44) 62%,rgba(4,7,8,.12))
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(4,7,8,.88),rgba(4,7,8,0) 62%)
}
.hero .container{position:relative;z-index:2;padding:78px 0 86px}
.hero-copy{max-width:720px}
.hero h1{max-width:620px}
.hero .lede{color:rgba(244,242,237,.76);max-width:610px}
.hero-meta{
  display:flex;align-items:center;gap:13px;margin-top:42px
}
.hero-meta .line{width:30px;height:1px;background:rgba(244,242,237,.26)}
.hero-meta span:last-child{
  font-size:9px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(244,242,237,.49)
}

.home-intro{
  display:grid;
  grid-template-columns:1.03fr 1fr;
  gap:90px;
  align-items:end
}
.home-intro .lede{max-width:640px}
.service-rail{margin-top:56px;border-top:1px solid var(--line)}
.service-row{
  display:grid;
  grid-template-columns:58px 1fr 28px;
  gap:16px;
  align-items:start;
  padding:31px 0;
  border-bottom:1px solid var(--line);
  transition:background .2s,padding-left .2s var(--ease)
}
.service-row:hover{background:rgba(255,255,255,.45);padding-left:8px}
.service-num{font-size:11px;color:#8b918e;letter-spacing:.08em}
.service-name{display:block;font-size:19px;font-weight:600;letter-spacing:-.025em}
.service-desc{
  display:block;
  margin-top:8px;
  max-width:640px;
  font-size:13px;
  line-height:1.5;
  color:#5c625f
}
.service-arrow{font-size:18px;line-height:1;transition:transform .2s var(--ease)}
.service-row:hover .service-arrow{transform:translateX(4px)}

.panel{
  min-height:490px;
  background:#0a1011;
  color:var(--paper);
  position:relative;
  overflow:hidden;
  margin-top:18px;
  padding:42px;
  display:flex;
  align-items:flex-end
}
.panel::before{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(10,16,17,1),rgba(10,16,17,.58) 58%,rgba(10,16,17,.16)),
    url("mountains.svg") center/cover no-repeat;
  opacity:.95
}
.panel-content{position:relative;z-index:2;max-width:700px}
.panel .display{font-size:clamp(38px,4.8vw,62px)}
.panel .lede{color:rgba(244,242,237,.72)}
.panel-list{
  margin-top:36px;
  display:grid;
  grid-template-columns:1fr 1fr;
  border-top:1px solid var(--line-dark)
}
.panel-list div{
  padding:17px 0;
  border-bottom:1px solid var(--line-dark);
  font-size:12px;
  color:rgba(244,242,237,.78)
}

.section-dark{background:var(--black);color:var(--paper)}
.section-dark .lede{color:var(--muted-dark)}
.section-dark .kicker{color:rgba(244,242,237,.50)}
.lab-header{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:82px;
  align-items:end
}
.lab-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:54px}
.lab-card{
  min-height:390px;
  border:1px solid var(--line-dark);
  padding:30px;
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background:#0a0f10
}
.lab-card::after{
  content:"";
  position:absolute;
  inset:38% -8% -5% 28%;
  background:
    linear-gradient(135deg,rgba(244,242,237,.08),transparent 44%),
    linear-gradient(125deg,#172022,#0a0f10 48%,#050708);
  transform:skewX(-10deg);
  opacity:.9
}
.lab-card>*{position:relative;z-index:2}
.lab-name{font-size:28px;font-weight:540;letter-spacing:-.03em}
.lab-sub{font-size:12px;line-height:1.55;color:rgba(244,242,237,.65);max-width:270px}
.external{font-size:11px;letter-spacing:.05em;color:rgba(244,242,237,.76)}

.firm-grid{display:grid;grid-template-columns:1fr 1fr;gap:94px}
.firm-statement{
  max-width:720px;
  font-size:clamp(20px,2.35vw,32px);
  line-height:1.3;
  letter-spacing:-.035em
}
.mission{border-top:1px solid var(--line);margin-top:34px}
.mission-item{
  padding:25px 0;
  border-bottom:1px solid var(--line);
  font-size:16px;
  line-height:1.58;
  color:#474d4a
}
.mission-item span{
  display:block;margin-bottom:9px;
  font-size:9px;letter-spacing:.17em;text-transform:uppercase;color:#8a908d
}
.people{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:48px}
.person{border-top:1px solid var(--line);padding-top:18px}
.person img{aspect-ratio:1.18/1;object-fit:cover;filter:grayscale(1)}
.person .name{font-size:15px;font-weight:650;margin-top:14px}
.person .role{font-size:12px;line-height:1.45;color:var(--muted);margin-top:6px}

.detail-hero{
  background:#090e0f;color:var(--paper);
  position:relative;overflow:hidden
}
.detail-hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(8,13,14,.99),rgba(8,13,14,.68) 58%,rgba(8,13,14,.16)),
    url("mountains.svg") center/cover no-repeat
}
.detail-hero .container{position:relative;z-index:2;padding:92px 0 96px}
.detail-hero h1{max-width:900px}
.detail-hero .lede{max-width:780px;font-size:18px;line-height:1.58;color:rgba(244,242,237,.74)}

.detail-grid{
  display:grid;
  grid-template-columns:1.18fr .82fr;
  gap:82px;
  align-items:start
}
.detail-copy{max-width:770px}
.section-lede{
  font-size:21px;
  line-height:1.48;
  letter-spacing:-.025em;
  max-width:740px
}
.subjects{border-top:1px solid var(--line);margin-top:44px}
.subject{
  padding:19px 0;
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:180px 1fr;
  gap:28px
}
.subject b{font-size:12px}
.subject span{font-size:14px;line-height:1.62;color:#575d5a}

.brief-box{
  border:1px solid var(--line);
  padding:30px;
  background:rgba(255,255,255,.15)
}
.brief-box .label{
  font-size:9px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:11px
}
.brief-box p{font-size:14px;line-height:1.65;color:#454b48}
.brief-box .rule{margin:25px 0}

.faq{border-top:1px solid var(--line);margin-top:78px}
.faq-title{padding-top:28px}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{
  cursor:pointer;
  font-size:15px;
  font-weight:620;
  list-style:none;
  display:flex;
  justify-content:space-between;
  gap:20px
}
.faq summary::after{content:"+";font-size:18px;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq p{font-size:14px;line-height:1.68;color:#575d59;max-width:760px;margin:15px 0 0}

.contact-wrap{display:grid;grid-template-columns:.86fr 1.14fr;gap:92px}
.contact-note{font-size:16px;line-height:1.68;color:#505653;max-width:550px}
.form{border-top:1px solid var(--line)}
.field{padding:15px 0;border-bottom:1px solid var(--line)}
.field label{
  display:block;font-size:9px;letter-spacing:.15em;text-transform:uppercase;
  color:#777d79;margin-bottom:9px
}
.field input,.field textarea{
  width:100%;
  border:0;
  background:transparent;
  outline:none;
  padding:0;
  color:var(--ink);
  font-size:15px;
  resize:vertical
}
.field textarea{min-height:190px}
.submit{
  margin-top:22px;
  border:1px solid #0a0d0e;
  background:#0a0d0e;
  color:var(--paper);
  padding:14px 20px;
  font-size:12px;
  display:inline-flex;
  gap:16px;
  align-items:center
}
.submit span{font-size:16px}
.form-status{font-size:12px;color:#666c69;padding:0 0 13px}

.legal-head{background:var(--black);color:var(--paper);padding:88px 0}
.legal-body{max-width:920px}
.legal-body h2{font-size:24px;letter-spacing:-.03em;margin:44px 0 15px}
.legal-body p,.legal-body li{font-size:14px;line-height:1.75;color:#555b58}
.legal-body ul{padding-left:20px}

.footer{background:#090e0f;color:var(--paper);padding:58px 0 30px}
.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:40px}
.footer-nav{display:flex;flex-wrap:wrap;gap:18px 28px;font-size:12px;color:rgba(244,242,237,.68)}
.footer-bottom{
  margin-top:58px;padding-top:18px;border-top:1px solid var(--line-dark);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  color:rgba(244,242,237,.42);font-size:10px;letter-spacing:.04em
}

@media(max-width:980px){
  .nav{gap:22px}
  .home-intro,.lab-header,.firm-grid,.contact-wrap,.detail-grid{grid-template-columns:1fr;gap:48px}
  .people{grid-template-columns:1fr 1fr}
  .lab-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .site-header{height:68px;padding:0 20px}
  .nav,.header-mark{display:none}
  .menu-toggle{display:block}
  .container{width:min(var(--max),calc(100% - 40px))}
  .section{padding:84px 0}
  .hero{min-height:calc(100svh - 68px)}
  .hero .container{padding:62px 0 60px}
  .display{font-size:clamp(40px,12vw,59px)}
  .lede{font-size:15px}
  .service-row{grid-template-columns:42px 1fr 22px;padding:24px 0}
  .service-name{font-size:17px}
  .panel{padding:30px;min-height:430px}
  .panel-list{grid-template-columns:1fr}
  .people,.lab-grid{grid-template-columns:1fr}
  .subject{grid-template-columns:1fr;gap:8px}
  .detail-hero .container{padding:70px 0 72px}
  .detail-hero .lede{font-size:16px}
  .brief-box{padding:24px}
  .contact-wrap{gap:42px}
  .legal-head{padding:64px 0}
  .mobile-drawer{
    position:absolute;top:68px;left:0;right:0;
    background:#0a0e0f;
    border-top:1px solid var(--line-dark);
    padding:10px 20px 20px;
    z-index:49
  }
  .mobile-drawer.open{display:block}
  .mobile-drawer .mobile-label{
    display:block;padding:15px 0 9px;
    font-size:9px;letter-spacing:.15em;text-transform:uppercase;
    color:rgba(244,242,237,.38)
  }
  .mobile-drawer a{
    display:block;padding:13px 0;
    color:rgba(244,242,237,.84);
    font-size:13px;border-bottom:1px solid var(--line-dark)
  }
  .mobile-drawer a:last-child{border-bottom:0}
  .footer-top{flex-direction:column}
}