:root{
  --kepler-green:#197a43;
  --kepler-green-dark:#0f5d31;
  --kepler-green-soft:#eaf5ee;
  --ink:#172033;
  --muted:#667085;
  --line:#e5e7eb;
  --paper:#ffffff;
  --canvas:#f6f8f7;
  --ice-blue:#123e7c;
  --ice-soft:#eef4fb;
  --warning:#b7791f;
  --warning-soft:#fff8e7;
  --danger:#b42318;
  --danger-soft:#fef3f2;
}

html{scroll-behavior:smooth}
body{
  font-family:"Poppins",sans-serif;
  color:var(--ink);
  background:var(--canvas);
  line-height:1.75;
  font-size:15px;
}
h1,h2,h3,h4,h5,.navbar-brand,.display-title{
  font-family:"Montserrat",sans-serif;
  letter-spacing:-.02em;
}
a{color:var(--kepler-green)}
a:hover{color:var(--kepler-green-dark)}
.container-xl{max-width:1240px}

.site-nav{
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:10px;
  background:var(--kepler-green);
  color:#fff;
  font-family:"Montserrat",sans-serif;
  font-weight:800;
  margin-right:.65rem;
}
.nav-link{
  font-size:.86rem;
  color:#4b5563!important;
  font-weight:500;
}
.nav-link:hover,.nav-link.active{color:var(--kepler-green)!important}

.hero{
  padding:7rem 0 4.25rem;
  background:
    radial-gradient(circle at 80% 10%, rgba(25,122,67,.12), transparent 32%),
    linear-gradient(180deg,#ffffff 0%,#f7faf8 100%);
  border-bottom:1px solid var(--line);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  font-family:"Montserrat",sans-serif;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.77rem;
  font-weight:800;
  color:var(--kepler-green);
}
.display-title{
  font-size:clamp(2.7rem,6vw,5.3rem);
  line-height:.96;
  font-weight:800;
  margin:.9rem 0 1.15rem;
}
.hero-lead{
  max-width:780px;
  font-size:1.1rem;
  color:#4b5563;
}
.hero-thesis{
  border-left:5px solid var(--kepler-green);
  background:#fff;
  border-radius:0 18px 18px 0;
  padding:1.2rem 1.4rem;
  box-shadow:0 12px 35px rgba(16,24,40,.06);
}
.meta-card{
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  padding:1.25rem;
  height:100%;
}
.meta-label{
  font-family:"Montserrat",sans-serif;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.68rem;
  color:var(--muted);
  margin-bottom:.1rem;
}
.meta-value{font-weight:600}

.section{
  padding:5rem 0;
  scroll-margin-top:86px;
}
.section:nth-of-type(even){background:#fff}
.section-header{
  margin-bottom:2rem;
}
.section-number{
  color:var(--kepler-green);
  font-family:"Montserrat",sans-serif;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:.8rem;
}
.section-title{
  font-size:clamp(2rem,4vw,3.15rem);
  font-weight:800;
  margin:.35rem 0 .6rem;
}
.section-subtitle{
  color:var(--muted);
  max-width:850px;
  font-size:1.02rem;
}
.callout{
  border:1px solid #cfe5d7;
  background:var(--kepler-green-soft);
  border-radius:18px;
  padding:1.35rem 1.45rem;
}
.callout-blue{
  border-color:#d5e2f1;
  background:var(--ice-soft);
}
.callout-warning{
  border-color:#edd8a8;
  background:var(--warning-soft);
}
.callout-danger{
  border-color:#f2c8c4;
  background:var(--danger-soft);
}
.callout h4{
  font-size:1rem;
  font-weight:800;
  margin-bottom:.4rem;
}
.exec-quote{
  font-family:"Montserrat",sans-serif;
  font-weight:700;
  font-size:1.2rem;
  line-height:1.45;
}

.card-soft{
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  height:100%;
  box-shadow:0 10px 28px rgba(16,24,40,.035);
}
.card-soft .card-body{padding:1.35rem}
.card-label{
  color:var(--kepler-green);
  font-family:"Montserrat",sans-serif;
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:800;
}
.card-soft h3,.card-soft h4{
  font-weight:800;
  font-size:1.05rem;
}
.icon-badge{
  width:42px;height:42px;border-radius:12px;
  background:var(--kepler-green-soft);
  color:var(--kepler-green);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;
  font-family:"Montserrat",sans-serif;
  margin-bottom:1rem;
}

.table-exec{
  --bs-table-bg:transparent;
  border-color:var(--line);
  vertical-align:top;
  margin-bottom:0;
}
.table-exec thead th{
  background:var(--kepler-green);
  color:#fff;
  font-family:"Montserrat",sans-serif;
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.04em;
  border-color:var(--kepler-green);
  padding:.85rem .8rem;
}
.table-exec tbody td{
  padding:.82rem;
  font-size:.88rem;
  border-color:var(--line);
}
.table-exec tbody tr:nth-child(even){background:#fbfcfb}
.table-wrap{
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  background:#fff;
}

.diagram-frame{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:1rem;
  box-shadow:0 18px 55px rgba(16,24,40,.06);
}
.diagram-frame img{
  width:100%;
  height:auto;
  display:block;
  border-radius:14px;
}
.diagram-caption{
  margin-top:.75rem;
  color:var(--muted);
  font-size:.82rem;
}
.diagram-placeholder{
  min-height:300px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  border:2px dashed #9dc8ad;
  border-radius:22px;
  background:linear-gradient(180deg,#fff,#f5faf7);
  padding:2rem;
}
.diagram-placeholder .code{
  display:inline-block;
  padding:.35rem .7rem;
  border-radius:999px;
  color:#fff;
  background:var(--kepler-green);
  font-family:"Montserrat",sans-serif;
  font-weight:800;
  font-size:.75rem;
  margin-bottom:.85rem;
}
.diagram-placeholder h3{font-weight:800}
.diagram-placeholder p{color:var(--muted);max-width:720px;margin:0}

.kpi-pill{
  border:1px solid var(--line);
  background:#fff;
  border-radius:14px;
  padding:1rem;
  height:100%;
}
.kpi-pill strong{
  display:block;
  font-family:"Montserrat",sans-serif;
  color:var(--kepler-green);
  margin-bottom:.25rem;
}

.step{
  position:relative;
  padding-left:3.25rem;
  margin-bottom:1.2rem;
}
.step-num{
  position:absolute;
  left:0;top:.05rem;
  width:2.25rem;height:2.25rem;
  border-radius:50%;
  background:var(--kepler-green);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:"Montserrat",sans-serif;
  font-weight:800;
}
.step h4{font-size:1rem;font-weight:800;margin-bottom:.15rem}
.step p{margin:0;color:var(--muted)}

.source-list a{
  display:block;
  padding:.4rem 0;
  border-bottom:1px solid var(--line);
  text-decoration:none;
  font-size:.9rem;
}
.source-list a:last-child{border-bottom:0}
.source-badge{
  font-family:"Montserrat",sans-serif;
  font-weight:800;
  color:var(--kepler-green);
}

.sticky-toc{
  position:sticky;
  top:98px;
}
.toc{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:1rem;
  max-height:calc(100vh - 120px);
  overflow:auto;
}
.toc-title{
  font-family:"Montserrat",sans-serif;
  font-weight:800;
  font-size:.8rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--muted);
  margin-bottom:.7rem;
}
.toc a{
  display:block;
  padding:.42rem .55rem;
  border-radius:8px;
  color:#4b5563;
  text-decoration:none;
  font-size:.79rem;
}
.toc a:hover{background:var(--kepler-green-soft);color:var(--kepler-green)}

.badge-ice{
  background:var(--ice-soft);
  color:var(--ice-blue);
  border:1px solid #ccdcee;
}
.badge-kepler{
  background:var(--kepler-green-soft);
  color:var(--kepler-green-dark);
  border:1px solid #cfe5d7;
}

.footer{
  background:#101a15;
  color:#d1d5db;
  padding:3rem 0;
}
.footer h4{color:#fff;font-weight:800}
.footer small{color:#98a2b3}

@media(max-width:991.98px){
  .sticky-toc{position:static}
  .toc{display:none}
  .hero{padding-top:5.8rem}
  .section{padding:3.75rem 0}
}
@media(max-width:767.98px){
  body{font-size:14px}
  .display-title{font-size:2.65rem}
  .section-title{font-size:2rem}
  .table-responsive{border-radius:14px}
}
@media print{
  .site-nav,.toc,.btn,.no-print{display:none!important}
  body{background:#fff;font-size:11pt}
  .hero,.section{padding:1.5rem 0;break-inside:avoid}
  .diagram-frame,.table-wrap,.card-soft,.callout{break-inside:avoid;box-shadow:none}
  a{color:#000;text-decoration:none}
}