:root{
  --ink:#12262E;
  --ink-2:#3C535B;
  --glass:#F4F8F8;
  --glass-2:#E6EFEF;
  --line:#C9D8DA;
  --sea:#2F7179;
  --sea-deep:#1D4F56;
  --amber:#E0A21F;
  --amber-ink:#2A1E02;
  --white:#FFFFFF;
  --radius-s:6px;
  --radius-l:14px;
  --wrap:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--glass);color:var(--ink);font:400 1.0625rem/1.6 "IBM Plex Sans",system-ui,sans-serif}
img,svg{display:block;max-width:100%}
a{color:var(--sea-deep)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:"Familjen Grotesk",system-ui,sans-serif;line-height:1.08;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(2.4rem,5.6vw,4.25rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700}
h3{font-size:1.3rem;font-weight:600}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--amber);color:var(--amber-ink);padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:50px;padding:0 24px;border-radius:var(--radius-s);font:600 1rem/1 "IBM Plex Sans",sans-serif;text-decoration:none;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--amber);color:var(--amber-ink)}
.btn-primary:hover{background:#EBB33A}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.08)}

/* Header */
.top{position:sticky;top:0;z-index:50;background:var(--ink);color:var(--white)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--white);text-decoration:none;font:700 1.15rem/1 "Familjen Grotesk",sans-serif}
.brand svg{width:30px;height:30px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:#C8DCDE;text-decoration:none;font-weight:500;font-size:.98rem}
.nav a:hover{color:var(--white)}
.nav .btn{min-height:42px;padding:0 18px;color:var(--amber-ink)}
@media (max-width:820px){.nav a:not(.btn){display:none}}
@media (max-width:760px){.nav{display:none}}

/* Hero */
.hero{background:var(--ink);color:var(--white);padding:64px 0 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:end}
.hero-copy{padding-bottom:72px}
.hero h1{max-width:16ch}
.hero .lede{margin-top:22px;font-size:1.2rem;color:#C8DCDE;max-width:36rem}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero .fine{margin-top:22px;font-size:.88rem;color:#93AEB2;max-width:34rem}

/* The signature element: compound index as a lab register */
.register{background:var(--glass);color:var(--ink);border-radius:var(--radius-l) var(--radius-l) 0 0;padding:26px 26px 8px;box-shadow:0 -1px 0 var(--line) inset}
.register-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--ink);padding-bottom:10px}
.register-head h2{font-size:1.15rem}
.register-head span{font:500 .8rem/1 "IBM Plex Mono",monospace;color:var(--ink-2)}
.reg-row{display:grid;grid-template-columns:8.5rem 1fr;gap:4px 16px;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}
.reg-row:last-child{border-bottom:0}
.reg-row:hover .reg-name{color:var(--sea)}
.reg-name{font:700 1.05rem/1.2 "Familjen Grotesk",sans-serif}
.reg-class{font-size:.85rem;color:var(--ink-2)}
.reg-seq{grid-column:2;grid-row:1 / span 2;align-self:center;font:400 .86rem/1.45 "IBM Plex Mono",monospace;color:var(--sea-deep);word-break:break-all}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:8px}
  .hero-copy{padding-bottom:40px}
}
@media (max-width:480px){
  .reg-row{grid-template-columns:1fr}
  .reg-seq{grid-column:1;grid-row:auto}
}

/* Sections */
section{padding:88px 0}
.sec-head{max-width:44rem;margin-bottom:40px}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:1.1rem}

/* Compounds */
.compounds{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.cmp{padding:28px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.cmp h3{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.cmp h3 small{font:500 .82rem/1 "IBM Plex Sans",sans-serif;color:var(--ink-2);white-space:nowrap}
.cmp p{color:var(--ink-2);max-width:34rem}
.cmp a{font-weight:600;align-self:flex-start}
@media (max-width:760px){.compounds{grid-template-columns:1fr}}

/* Process */
.process{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:s}
.steps li{counter-increment:s;padding-top:20px;border-top:3px solid var(--ink)}
.steps li::before{content:counter(s);display:block;font:700 2.6rem/1 "Familjen Grotesk",sans-serif;color:var(--sea);margin-bottom:14px}
.steps p{margin-top:8px;color:var(--ink-2)}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

/* Audience */
.who{display:grid;grid-template-columns:1fr 1.3fr;gap:56px;align-items:start}
.who ul{list-style:none;margin:0;padding:0}
.who li{padding:18px 0;border-bottom:1px solid var(--line)}
.who li strong{display:block;font:600 1.1rem/1.3 "Familjen Grotesk",sans-serif}
.who li span{color:var(--ink-2)}
@media (max-width:760px){.who{grid-template-columns:1fr;gap:24px}}

/* Inquiry */
.inquiry{background:var(--sea-deep);color:var(--white)}
.inq-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:56px;align-items:start}
.inq-side p{color:#CFE3E5;margin-top:14px}
.inq-side ul{margin:24px 0 0;padding-left:1.1rem;color:#CFE3E5}
.inq-side li{margin:6px 0}
form{background:var(--white);color:var(--ink);border-radius:var(--radius-l);padding:32px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
label,legend{font-weight:600;font-size:.95rem}
.opt{font-weight:400;color:var(--ink-2)}
input[type=text],input[type=email],input[type=tel],select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--glass);border:1.5px solid var(--line);border-radius:var(--radius-s);padding:12px 14px;min-height:48px;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--sea);outline:none;box-shadow:0 0 0 3px rgba(47,113,121,.25)}
textarea{min-height:120px;resize:vertical}
fieldset{border:0;padding:0;margin:0 0 16px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chips label{font-weight:500;display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1.5px solid var(--line);border-radius:999px;cursor:pointer;background:var(--glass)}
.chips input{accent-color:var(--sea);width:16px;height:16px}
.chips label:has(input:checked){border-color:var(--sea);background:#DCEBEC}
.attest{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:.92rem;color:var(--ink-2);margin:4px 0 22px}
.attest input{margin-top:4px;width:18px;height:18px;flex:none;accent-color:var(--sea)}
form .btn{width:100%}
.hp{position:absolute;left:-5000px}
@media (max-width:860px){.inq-grid{grid-template-columns:1fr;gap:32px}}
@media (max-width:520px){.row2{grid-template-columns:1fr;gap:0}form{padding:22px}}

/* Updates */
.updates .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.updates form{background:transparent;padding:0;display:flex;gap:10px;flex-wrap:wrap}
.updates input[type=email]{flex:1 1 220px;background:var(--white)}
.updates .btn{width:auto;background:var(--ink);color:var(--white)}
.updates .btn:hover{background:var(--sea-deep)}
.updates small{display:block;flex-basis:100%;color:var(--ink-2)}
@media (max-width:760px){.updates .wrap{grid-template-columns:1fr;gap:20px}}

/* FAQ */
.faq{background:var(--white);border-top:1px solid var(--line)}
.faq-list{max-width:52rem}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;position:relative;font:600 1.15rem/1.35 "Familjen Grotesk",sans-serif}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:18px;font-size:1.6rem;color:var(--sea);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 22px;color:var(--ink-2);max-width:46rem}

/* Footer */
footer{background:var(--ink);color:#B3CACD;padding:56px 0 110px;font-size:.92rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr;gap:40px}
.foot .brand{margin-bottom:14px}
.disclaimer{border:1px solid #2F4A53;border-radius:var(--radius-s);padding:16px 18px;line-height:1.55}
.disclaimer strong{color:var(--white)}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-links a{color:#D6E6E8}
.legal{margin-top:36px;padding-top:20px;border-top:1px solid #2F4A53;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.legal a{color:#B3CACD}
@media (max-width:760px){.foot{grid-template-columns:1fr}}
@media (min-width:761px){footer{padding-bottom:56px}}

/* Mobile sticky CTA */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--ink);border-top:1px solid #2F4A53}
.dock .btn{flex:1;min-height:48px}
.dock .btn-ghost{color:var(--white)}
@media (max-width:760px){.dock{display:flex}}
.foot{grid-template-columns:1.4fr .9fr 1.1fr}
.foot-h{color:#fff;display:block;margin-bottom:4px}
.foot-areas ul{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}
.sourcing{margin-top:28px;max-width:60rem;color:#93AEB2}
.legal-links{display:flex;gap:18px}
@media (max-width:900px){.foot{grid-template-columns:1fr 1fr}.foot>div:first-child{grid-column:1/-1}}
@media (max-width:520px){.foot{grid-template-columns:1fr}}
.doc{padding:56px 0 88px}
.doc .wrap{max-width:46rem}
.doc h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:20px}
.doc h2{font-size:1.35rem;margin:32px 0 10px}
.doc p,.doc li{color:var(--ink-2)}
.doc p+p{margin-top:12px}
[hidden]{display:none!important}
.nav-phone{font-weight:600!important;color:#fff!important}
.proof{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 20px;color:#C8DCDE;font-size:.95rem}
.proof li{display:flex;align-items:center;gap:8px}
.proof li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber)}
.quality{background:var(--glass-2)}
.q-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:16px 56px;align-items:start}
.q-list{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:28px 32px}
.q-list dt{font:600 1.15rem/1.3 "Familjen Grotesk",sans-serif;margin-bottom:6px}
.q-list dd{margin:0;color:var(--ink-2)}
.q-cta{grid-column:2;justify-self:start}
@media (max-width:860px){.q-grid{grid-template-columns:1fr}.q-cta{grid-column:1}.q-list{grid-template-columns:1fr}}
.gate{position:fixed;inset:0;z-index:200;background:rgba(18,38,46,.94);display:grid;place-items:center;padding:20px}
.gate-box{background:var(--white);color:var(--ink);max-width:30rem;border-radius:var(--radius-l);padding:32px;display:grid;gap:14px}
.gate-box p{color:var(--ink-2)}
.gate-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.gate-actions .btn-ghost{color:var(--ink)}
.pd-specs{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.9rem}
.pd-specs dt{color:var(--ink-2)}
.pd-specs dd{margin:0;font-weight:500}
.pd-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}
.pd-actions .btn{min-height:46px}
.pd-actions .btn-line{border:2px solid var(--ink);color:var(--ink);background:transparent}
.pd-actions .btn-line:hover{background:var(--glass-2)}
@media (max-width:520px){.pd-actions .btn{flex:1 1 100%}}
section[id],article[id]{scroll-margin-top:84px}