:root{
  --blue-900:#071C3C;
  --blue-700:#0B3D91;
  --blue-500:#1C64F2;
  --blue-100:#EAF1FF;
  --white:#FFFFFF;
  --ink:#0B1526;
  --warm:#F2994A;
  --rust: var(--warm);
  --line: rgba(11,21,38,0.12);
  --radius: 14px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--white); color:var(--ink);
  font-family:'IBM Plex Sans',sans-serif; line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{ font-family:'Fraunces',serif; font-weight:600; margin:0 0 .4em; letter-spacing:-0.01em;}
p{margin:0 0 1em;}
.mono{font-family:'IBM Plex Mono',monospace;}
a{color:var(--blue-700);}
.wrap{max-width:1320px; margin:0 auto; padding:0 32px;}
.eyebrow{font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:0.12em; text-transform:uppercase; color:var(--blue-700); margin-bottom:8px; display:block;}

/* Header / nav */
header.site{position:sticky; top:0; z-index:20; background:rgba(255,255,255,0.92); backdrop-filter:blur(6px); border-bottom:1px solid var(--line);}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 32px; max-width:1320px; margin:0 auto; gap:16px;}
.brand{display:flex; align-items:center; gap:10px; font-family:'Fraunces',serif; font-weight:600; font-size:17px; color:var(--blue-900); text-decoration:none;}
.brand img{width:26px; height:26px; border-radius:50%;}
nav.modules{display:flex; gap:4px; flex-wrap:wrap;}
nav.modules button{
  font-family:'IBM Plex Mono',monospace; font-size:12px; border:none; background:none; color:var(--ink);
  padding:8px 10px; border-radius:8px; cursor:pointer; opacity:.65; transition:.15s;
}
nav.modules button:hover{opacity:1; background:var(--blue-100);}
nav.modules button.active{opacity:1; background:var(--blue-700); color:var(--white);}

/* Hero */
.hero{background:radial-gradient(120% 140% at 15% 0%, #0E2F63 0%, var(--blue-900) 55%, #051227 100%); color:var(--white); padding:88px 0 64px; overflow:hidden; position:relative;}
.hero .wrap{position:relative; z-index:2;}
.hero h1{font-size:clamp(32px,4.6vw,52px); color:var(--white); max-width:820px;}
.hero p.lead{font-size:18px; color:rgba(255,255,255,0.78); max-width:640px;}
.cycle-ring{position:absolute; right:-120px; top:-60px; width:520px; height:520px; opacity:.5;}
.stat-row{display:flex; gap:32px; margin-top:36px; flex-wrap:wrap;}
.stat{font-family:'IBM Plex Mono',monospace;}
.stat b{display:block; font-family:'Fraunces',serif; font-size:26px; font-weight:600; color:var(--white);}
.stat span{font-size:12px; color:rgba(255,255,255,0.6); text-transform:uppercase; letter-spacing:0.08em;}

/* Intro / module index */
.intro{padding:64px 0 24px;}
.intro h2{font-size:28px; max-width:640px;}
.intro p.sub{max-width:640px; color:rgba(11,21,38,0.68); font-size:16px;}
.mod-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); gap:14px; margin-top:32px;}
.mod-card{border:1px solid var(--line); border-radius:var(--radius); padding:18px; cursor:pointer; transition:.15s; background:var(--white);}
.mod-card:hover{border-color:var(--blue-500); box-shadow:0 6px 18px rgba(11,61,145,0.08);}
.mod-card .num{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--blue-700); letter-spacing:.06em;}
.mod-card h3{font-size:17px; margin-top:6px;}
.mod-card p{font-size:13.5px; color:rgba(11,21,38,0.65); margin:0;}

/* Module sections */
section.module{padding:56px 0; border-top:1px solid var(--line);}
.mod-head{display:flex; align-items:baseline; gap:10px; margin-bottom:28px;}
.mod-head .badge{font-family:'IBM Plex Mono',monospace; font-size:12px; background:var(--blue-100); color:var(--blue-700); padding:4px 10px; border-radius:999px;}
.mod-head h2{font-size:26px;}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:32px;}
@media (max-width:820px){.grid-2{grid-template-columns:1fr;} .cycle-ring{display:none;} nav.modules{display:none;}}

.panel{background:var(--blue-100); border-radius:var(--radius); padding:22px;}
.field{margin-bottom:14px;}
.field label{display:block; font-size:12.5px; font-family:'IBM Plex Mono',monospace; color:var(--blue-900); margin-bottom:5px;}
.field input[type=number], .field input[type=text], .field select, textarea{
  width:100%; padding:9px 10px; border:1px solid var(--line); border-radius:8px; font-family:'IBM Plex Sans',sans-serif; font-size:14px; background:var(--white);
}
.row2{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
.chips{display:flex; flex-wrap:wrap; gap:8px; margin-top:4px;}
.chip{border:1px solid var(--line); border-radius:999px; padding:6px 12px; font-size:13px; cursor:pointer; background:var(--white); user-select:none;}
.chip.on{background:var(--blue-700); color:var(--white); border-color:var(--blue-700);}
button.cta{
  background:var(--blue-700); color:var(--white); border:none; padding:11px 18px; border-radius:9px; font-size:14px; font-weight:500; cursor:pointer; margin-top:6px;
}
button.cta:hover{background:var(--blue-900);}
.results{margin-top:0;}
.kpi-row{display:grid; grid-template-columns:repeat(auto-fit,minmax(120px,1fr)); gap:10px; margin-bottom:16px;}
.kpi{border:1px solid var(--line); border-radius:10px; padding:12px;}
.kpi b{display:block; font-family:'Fraunces',serif; font-size:22px;}
.kpi span{font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:rgba(11,21,38,0.55); font-family:'IBM Plex Mono',monospace;}
.funnel-bar{display:flex; align-items:center; gap:10px; margin-bottom:8px;}
.funnel-bar .label{width:150px; font-size:12.5px; font-family:'IBM Plex Mono',monospace; flex-shrink:0;}
.funnel-bar .track{flex:1; background:var(--line); border-radius:6px; height:16px; overflow:hidden;}
.funnel-bar .fill{background:var(--blue-500); height:100%; border-radius:6px; transition:width .4s;}
.funnel-bar .val{width:60px; text-align:right; font-family:'IBM Plex Mono',monospace; font-size:12px; flex-shrink:0;}
table{width:100%; border-collapse:collapse; font-size:13.5px; margin-top:8px;}
th,td{text-align:left; padding:8px 10px; border-bottom:1px solid var(--line);}
th{font-family:'IBM Plex Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:.05em; color:rgba(11,21,38,0.55);}
.note{font-size:12.5px; color:rgba(11,21,38,0.55); margin-top:10px;}
.stage-tabs{display:flex; gap:6px; flex-wrap:wrap; margin-bottom:18px;}
.stage-tabs button{font-family:'IBM Plex Mono',monospace; font-size:12px; padding:8px 12px; border-radius:8px; border:1px solid var(--line); background:var(--white); cursor:pointer;}
.stage-tabs button.on{background:var(--blue-700); color:var(--white); border-color:var(--blue-700);}
.touchpoint{display:flex; justify-content:space-between; align-items:center; border:1px solid var(--line); border-radius:10px; padding:10px 12px; margin-bottom:8px; background:var(--white);}
.touchpoint small{display:block; color:rgba(11,21,38,0.55); font-size:12px;}
.touchpoint .mark{font-family:'IBM Plex Mono',monospace; font-size:11px; border:1px solid var(--line); border-radius:999px; padding:5px 10px; cursor:pointer;}
.touchpoint .mark.on{background:var(--warm); border-color:var(--warm); color:var(--white);}
.suggestion{border-left:3px solid var(--warm); padding:10px 12px; background:var(--blue-100); border-radius:0 8px 8px 0; margin-top:8px; font-size:13.5px; display:none;}
.suggestion.show{display:block;}

/* footer */
footer{background:var(--blue-100); padding:48px 0 28px; margin-top:20px;}
.brand-mark{ text-align:center; pointer-events:none; margin-top:28px;}
.brand-mark .brand-sig{
  display:flex; align-items:center; justify-content:center; gap:6px;
  font-family:'IBM Plex Mono',monospace; font-size:9px; letter-spacing:0.03em;
  color:rgba(11,21,38,0.55);
}
.brand-mark .brand-icon{width:14px; height:14px; border-radius:50%; flex-shrink:0;}
.brand-mark .brand-sig a{
  color:rgba(11,21,38,0.8); pointer-events:auto; text-decoration:none; border-bottom:1px solid rgba(11,21,38,0.35);
}
.brand-mark .brand-sig a:hover{color:var(--ink); border-bottom-color:var(--ink);}
.brand-mark .claude-star{color:var(--rust); font-size:14px; display:inline-block;}
.brand-mark .brand-inspired{
  margin-top:1px;
  font-family:'IBM Plex Mono',monospace; font-size:8.5px;
  color:rgba(11,21,38,0.35);
}
.brand-mark .brand-inspired a{
  color:rgba(11,21,38,0.5); pointer-events:auto; text-decoration:none; border-bottom:1px solid rgba(11,21,38,0.2);
}
.brand-mark .brand-inspired a:hover{color:rgba(11,21,38,0.8);}
.foot-links{text-align:center; font-size:12.5px; margin-top:10px;}
.foot-links a{color:rgba(11,21,38,0.6); text-decoration:none; margin:0 8px;}
.foot-links a:hover{color:var(--blue-700);}