:root{
  --ink:#1c1c1a;
  --muted:#68685f;
  --paper:#fbfaf6;
  --white:#ffffff;
  --line:#e7e4da;
  --green:#2e6b4d;
  --green-dark:#1d4c35;
  --sage:#e7efe4;
  --sage-light:#f2f6ef;
  --bronze:#9b7842;
  --shadow:0 26px 80px rgba(28,28,26,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;line-height:1.58}
a{color:inherit}.wrap{max-width:1220px;margin:0 auto;padding:0 24px}
.header{position:sticky;top:0;z-index:40;background:rgba(251,250,246,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{max-width:1220px;margin:auto;padding:14px 24px;display:grid;grid-template-columns:150px 1fr 150px;align-items:center;gap:20px}.nav img{width:138px;display:block}.nav a{text-decoration:none}.nav-center{display:flex;gap:21px;justify-content:center;font-size:14px;color:#34342f;letter-spacing:.02em}.nav-right{text-align:right}.btn{display:inline-block;text-decoration:none;border:1px solid var(--green);background:var(--green);color:#fff;border-radius:999px;padding:12px 19px;font-weight:700;font-size:14px}.btn.secondary{background:transparent;color:var(--green-dark);border-color:var(--line)}
.hero{background:linear-gradient(180deg,#fff 0%,var(--paper) 100%);border-bottom:1px solid var(--line)}
.hero-inner{max-width:1180px;margin:auto;padding:92px 24px 68px;text-align:center}.hero-logo{width:min(430px,80vw);display:block;margin:0 auto 34px}.kicker{text-transform:uppercase;letter-spacing:.19em;color:var(--green);font-size:12px;font-weight:800;margin-bottom:18px}h1{font-family:Georgia,'Times New Roman',serif;font-weight:500;font-size:66px;line-height:1.02;letter-spacing:-.045em;margin:0 auto 22px;max-width:980px}.lead{font-size:20px;color:var(--muted);max-width:790px;margin:0 auto 32px}.actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.photo-stage{max-width:1220px;margin:0 auto;padding:36px 24px 78px}.photo-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}.photo{position:relative;min-height:420px;border-radius:34px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,#eef3eb,#fff);box-shadow:var(--shadow)}.photo.small{min-height:201px;box-shadow:none}.stack{display:grid;gap:18px}.photo:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 24% 22%,rgba(46,107,77,.18),transparent 28%),radial-gradient(circle at 82% 80%,rgba(155,120,66,.14),transparent 34%),linear-gradient(135deg,rgba(255,255,255,.2),rgba(255,255,255,.75))}.photo:after{content:'';position:absolute;left:28px;right:28px;bottom:28px;height:1px;background:rgba(46,107,77,.28)}.photo-label{position:absolute;left:28px;bottom:42px;color:var(--ink);max-width:360px}.photo-label small{display:block;text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:800;color:var(--green);margin-bottom:8px}.photo-label strong{font-family:Georgia,'Times New Roman',serif;font-size:30px;font-weight:500;line-height:1.05}.photo.small .photo-label strong{font-size:22px}.photo-note{text-align:center;color:var(--muted);font-size:14px;margin:16px auto 0;max-width:850px}
.photo{background-size:cover;background-position:center;background-repeat:no-repeat}
.photo-main{background-image:linear-gradient(180deg,rgba(8,20,13,.08),rgba(8,20,13,.24)),url("hero_lab_scene.png");background-position:center center}
.photo-chrom{background-image:linear-gradient(180deg,rgba(8,20,13,.10),rgba(8,20,13,.30)),url("chromatography_scene.png");background-position:center center}
.photo-bio{background-image:linear-gradient(180deg,rgba(8,20,13,.08),rgba(8,20,13,.28)),url("biology_scene.png");background-position:center center}
.photo-label{z-index:2;text-shadow:0 1px 2px rgba(255,255,255,.9),0 3px 12px rgba(255,255,255,.75)}
.photo-label small{font-weight:900;background:rgba(251,250,246,.82);display:inline-block;padding:5px 9px;border-radius:999px;backdrop-filter:blur(4px)}
.photo-label strong{font-weight:700;display:block;background:rgba(251,250,246,.86);padding:12px 15px;border-radius:16px;box-shadow:0 10px 26px rgba(28,28,26,.08);backdrop-filter:blur(5px)}
.photo:before{background:linear-gradient(180deg,rgba(255,255,255,.20) 0%,rgba(255,255,255,.12) 35%,rgba(251,250,246,.20) 58%,rgba(251,250,246,.72) 82%,rgba(251,250,246,.92) 100%)}

section{padding:84px 0}.section-head{max-width:810px;margin-bottom:36px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}h2{font-family:Georgia,'Times New Roman',serif;font-weight:500;font-size:45px;line-height:1.08;letter-spacing:-.035em;margin:0 0 14px}.section-head p,.body-copy{font-size:18px;color:var(--muted);margin:0}.body-copy p{margin:0 0 18px}.body-copy strong{color:var(--ink)}
.editorial{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.editorial-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:start}.dropcap p:first-child:first-letter{font-family:Georgia,'Times New Roman',serif;font-size:58px;line-height:.85;float:left;padding-right:10px;color:var(--green)}.pullquote{border-left:4px solid var(--green);padding-left:24px;font-family:Georgia,'Times New Roman',serif;font-size:29px;line-height:1.18;letter-spacing:-.025em;color:var(--ink)}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cap{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;min-height:255px;transition:.22s ease}.cap:hover{transform:translateY(-4px);box-shadow:0 20px 56px rgba(28,28,26,.075)}.cap .mark{width:48px;height:48px;border-radius:18px;background:var(--sage);display:grid;place-items:center;color:var(--green-dark);font-size:24px;margin-bottom:18px}.cap h3{margin:0 0 10px;font-size:21px}.cap p{margin:0;color:var(--muted)}
.philosophy{background:linear-gradient(180deg,var(--sage-light),var(--paper));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}.principle{background:rgba(255,255,255,.74);border:1px solid var(--line);border-radius:24px;padding:22px}.principle strong{display:block;margin-bottom:6px}.principle span{color:var(--muted);font-size:15px}
.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.research{background:#fff;border:1px solid var(--line);border-radius:28px;padding:26px}.research h3{font-family:Georgia,'Times New Roman',serif;font-weight:500;font-size:25px;margin:0 0 8px}.research p{color:var(--muted);margin:0}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.step{border-top:3px solid var(--green);padding-top:18px}.step small{font-weight:900;color:var(--bronze)}.step h3{margin:8px 0 5px;font-size:18px}.step p{margin:0;color:var(--muted);font-size:14px}
.cta{background:linear-gradient(135deg,var(--green-dark),var(--green));color:#fff;text-align:center}.cta h2{color:#fff}.cta p{color:rgba(255,255,255,.86);max-width:760px;margin:0 auto 28px;font-size:18px}.cta .btn{background:#fff;color:var(--green-dark);border-color:#fff}footer{border-top:1px solid var(--line);padding:32px 24px;color:var(--muted);font-size:14px}.footer-inner{max-width:1220px;margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:980px){.nav{grid-template-columns:140px 1fr}.nav-center{display:none}.nav-right{text-align:right}h1{font-size:48px}.photo-grid,.editorial-grid{grid-template-columns:1fr}.photo{min-height:330px}.cap-grid,.research-grid{grid-template-columns:1fr 1fr}.principles{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.nav-right{display:none}.nav{display:block}.nav img{margin:auto}h1{font-size:38px}h2{font-size:34px}.hero-inner{padding-top:64px}.photo-stage{padding-top:24px}.cap-grid,.research-grid,.principles,.process{grid-template-columns:1fr}.photo,.photo.small{min-height:260px}.pullquote{font-size:24px}}

/* Version 3.3 refinement: more editorial How We Work section */
.work-section .editorial-grid{align-items:center}
.work-copy p{margin:0 0 18px}
.work-copy p:last-child{margin-bottom:0}
.process.narrative{display:grid;grid-template-columns:1fr;gap:14px}
.process.narrative .step{border-top:none;border-left:3px solid var(--green);padding:18px 20px 18px 22px;background:var(--paper);border-radius:22px;border:1px solid var(--line)}
.process.narrative .step small{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:11px;margin-bottom:5px}
.process.narrative .step h3{font-family:Georgia,'Times New Roman',serif;font-weight:500;font-size:23px;line-height:1.05;margin:0 0 8px}
.process.narrative .step p{font-size:15px;line-height:1.55}