:root{
  --ink:#0E1A2B;
  --ink-soft:#2A3A52;
  --muted:#64748B;
  --paper:#F4EFE3;
  --paper-2:#ECE5D2;
  --line:#C9BDA0;
  --accent:#B5733A;
  --accent-dark:#8E5524;
  --white:#FFF9ED;
  --shadow:0 22px 60px rgba(14,26,43,.11);
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Geist',-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
.topbar{
  border-bottom:1px solid var(--line);
  background:rgba(244,239,227,.92);
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter:blur(10px);
}
.topbar-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:center;
}
.brand{
  font-family:'Fraunces',serif;
  font-size:20px;
  font-weight:520;
  letter-spacing:-.02em;
  text-decoration:none;
}
.brand span{font-style:italic;color:var(--muted);font-weight:400}
.nav{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:16px;
  font-family:'Geist Mono',monospace;
  font-size:10.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
}
.nav a{text-decoration:none;color:var(--muted);white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent-dark)}
.nav .submit{
  color:var(--paper);
  background:var(--ink);
  border-radius:5px;
  padding:10px 13px;
}
.nav .submit:hover{color:var(--paper);background:var(--accent-dark)}
.page{
  max-width:var(--max);
  margin:0 auto;
  padding:44px 24px 58px;
}
.panel,.hero-card,.right-card{
  border:1px solid var(--line);
  background:rgba(255,249,237,.42);
  border-radius:8px;
}
.hero-card{padding:44px}
.panel{padding:28px;margin-top:22px}
.label{
  font-family:'Geist Mono',monospace;
  font-size:11px;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--accent-dark);
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:12px;
}
.label:before{
  content:"";
  width:28px;
  height:1px;
  background:var(--accent);
}
h1{
  font-family:'Fraunces',serif;
  font-weight:360;
  font-size:clamp(36px,5.1vw,64px);
  line-height:.98;
  letter-spacing:-.045em;
  margin-bottom:24px;
  max-width:820px;
}
h2{
  font-family:'Fraunces',serif;
  font-size:30px;
  line-height:1.08;
  font-weight:420;
  letter-spacing:-.025em;
  margin-bottom:14px;
}
h3{
  font-size:14px;
  line-height:1.25;
  letter-spacing:.02em;
  text-transform:uppercase;
  color:var(--accent-dark);
  margin:18px 0 8px;
}
.subhead{
  font-size:21px;
  line-height:1.5;
  color:var(--ink-soft);
  max-width:760px;
  margin-bottom:24px;
}
.small-copy{font-size:15.5px;color:var(--ink-soft);line-height:1.58;margin-top:10px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:17px 26px;
  border-radius:5px;
  background:var(--ink);
  color:var(--paper);
  text-decoration:none;
  font-family:'Geist Mono',monospace;
  font-size:12px;
  letter-spacing:.11em;
  text-transform:uppercase;
  font-weight:500;
  transition:.18s ease;
  border:0;
  cursor:pointer;
}
.btn:hover{background:var(--accent-dark);transform:translateY(-1px)}
ul.clean{list-style:none;display:grid;gap:10px;margin-top:14px}
ul.clean li{position:relative;padding-left:22px;color:var(--ink-soft);font-size:15.5px;line-height:1.43}
ul.clean li:before{content:"-";position:absolute;left:0;color:var(--accent-dark);font-weight:600}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;border-top:1px solid var(--line);margin-top:22px;padding-top:18px}
.stat strong{font-family:'Fraunces',serif;font-size:27px;font-weight:420;display:block;line-height:1}
.stat span{font-family:'Geist Mono',monospace;font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:block;margin-top:5px}
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.logo-tile{
  min-height:78px;
  border:1px solid rgba(201,189,160,.78);
  background:rgba(255,249,237,.55);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px;
  border-radius:5px;
}
.logo-tile img{max-width:165px;max-height:56px;object-fit:contain}
.case-card{border:1px solid var(--line);background:rgba(255,249,237,.55);border-radius:6px;padding:18px}
.case-card img{max-width:180px;max-height:78px;object-fit:contain;margin-bottom:14px}
.case-card strong{display:block;font-family:'Fraunces',serif;font-size:27px;font-weight:430;line-height:1;margin-bottom:8px}
.case-card span{display:block;font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:10px}
.field{display:grid;gap:7px;margin-top:14px}
.field label{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-dark)}
.field input,.field select{
  width:100%;
  border:1px solid var(--line);
  background:var(--white);
  color:var(--ink);
  border-radius:5px;
  padding:13px 12px;
  font:500 16px 'Geist',sans-serif;
}
.sub-questions{
  display:none;
  margin-top:18px;
  padding:18px;
  border:1px solid var(--line);
  background:rgba(236,229,210,.62);
  border-radius:6px;
}
.sub-questions.visible{display:block}
.sub-q{margin-top:14px}
.sub-q:first-child{margin-top:0}
.results-panel{display:none}
.results-panel.visible{display:block}
.mechanism{
  border-top:1px solid var(--line);
  padding-top:14px;
  margin-top:14px;
}
.mechanism:first-of-type{border-top:0;padding-top:0}
.mechanism-title{
  font-family:'Geist Mono',monospace;
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--accent-dark);
  margin-bottom:6px;
}
.cta-card{
  display:block;
  border:1px solid var(--line);
  background:rgba(255,249,237,.55);
  border-radius:6px;
  padding:18px;
  text-decoration:none;
  color:var(--ink);
  transition:.18s ease;
}
.cta-card:hover{background:var(--paper-2);transform:translateY(-1px)}
.cta-card.featured{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.cta-card.featured:hover{background:var(--accent-dark)}
.cta-card span{
  display:block;
  font-family:'Geist Mono',monospace;
  font-size:10px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--accent-dark);
  margin-bottom:7px;
}
.cta-card.featured span{color:rgba(244,239,227,.7)}
.cta-card strong{
  display:block;
  font-family:'Fraunces',serif;
  font-size:22px;
  font-weight:420;
  line-height:1.08;
  margin-bottom:8px;
}
.cta-card p{font-size:14.5px;line-height:1.5;color:var(--ink-soft)}
.cta-card.featured p{color:rgba(244,239,227,.75)}
.result-box{border:1px solid var(--line);background:var(--ink);color:var(--paper);border-radius:8px;padding:24px}
.result-number{font-family:'Fraunces',serif;font-size:44px;font-weight:390;line-height:1;letter-spacing:-.02em}
.result-row{display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(244,239,227,.18);padding-top:12px;margin-top:12px;color:rgba(244,239,227,.78);font-size:14px}
.case-study{
  border-top:1px solid var(--line);
  padding-top:28px;
  margin-top:28px;
}
.case-study:first-of-type{border-top:0;padding-top:0;margin-top:0}
.case-header{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:24px;
  align-items:start;
  margin-bottom:18px;
}
.case-industry{
  display:block;
  font-family:'Geist Mono',monospace;
  font-size:10px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--accent-dark);
  margin-bottom:8px;
}
.case-result{text-align:right}
.case-result strong{
  display:block;
  font-family:'Fraunces',serif;
  font-size:42px;
  font-weight:430;
  line-height:1;
}
.case-result span{
  display:block;
  font-family:'Geist Mono',monospace;
  font-size:10px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
  margin-top:6px;
}
.case-detail{
  border:1px solid var(--line);
  background:rgba(236,229,210,.55);
  border-radius:6px;
  padding:18px;
  margin:16px 0;
}
.case-note{
  border-top:1px solid var(--line);
  padding-top:12px;
  margin-top:14px;
  color:var(--muted);
  font-family:'Geist Mono',monospace;
  font-size:11px;
  letter-spacing:.04em;
}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 22px;margin-top:6px}
.faq-item{border-top:1px solid var(--line);padding-top:14px}
footer{max-width:var(--max);margin:0 auto;padding:0 24px 44px}
.footer-inner{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:12.5px;line-height:1.55}
.footer-inner strong{color:var(--ink);font-weight:600}
.footer-inner a{text-decoration:none;color:var(--accent-dark)}
@media(max-width:900px){
  .grid-2,.grid-3,.faq-grid{grid-template-columns:1fr}
  .case-header{grid-template-columns:1fr}
  .case-result{text-align:left}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
  .nav{gap:10px;flex-wrap:wrap}
}
@media(max-width:560px){
  .page{padding:26px 16px 42px}
  .topbar-inner{padding:14px 16px;display:grid;gap:12px}
  .nav{justify-content:flex-start}
  .hero-card,.panel{padding:24px}
  h1{font-size:40px}
  .subhead{font-size:18px}
  .logo-grid,.stat-row{grid-template-columns:1fr 1fr}
  .footer-inner{display:block}
}