@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&family=Inter:wght@400;500;600&display=swap');

:root{
  --navy:#1E3557;
  --blue:#4E79A7;
  --teal:#2A9D8F;
  --amber:#E9A03B;
  --bg:#F7F8FA;
  --text:#2E3135;
  --text-soft:#5B6470;
  --border:#E3E7ED;
  --white:#FFFFFF;
  --radius:14px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  line-height:1.6;
}
h1,h2,h3,.mono-label{font-family:'Montserrat',sans-serif;}
.serif{font-family:'Source Serif 4',serif;}
a{color:inherit;}
img{max-width:100%;display:block;}

.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
.narrow{max-width:760px;margin:0 auto;padding:0 24px;}

/* Nav */
nav.site{
  position:sticky;top:0;z-index:50;
  background:rgba(247,248,250,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
nav.site .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy);text-decoration:none;font-size:15px;letter-spacing:.2px;}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--amber);}
.navlinks{display:flex;gap:28px;font-size:14px;font-weight:500;}
.navlinks a{text-decoration:none;color:var(--text-soft);}
.navlinks a.active,.navlinks a:hover{color:var(--navy);}

/* Hero */
.hero{position:relative;overflow:hidden;padding:64px 0 40px;}
.hero .wrap{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;
  color:var(--teal);background:rgba(42,157,143,0.1);padding:5px 12px;border-radius:20px;margin-bottom:18px;
}
.hero h1{font-size:38px;line-height:1.18;color:var(--navy);margin:0 0 18px;font-weight:700;}
.hero p.lede{font-size:17px;color:var(--text-soft);margin:0 0 28px;max-width:480px;}
.hero-art{border-radius:20px;overflow:hidden;box-shadow:0 20px 50px -20px rgba(30,53,87,0.35);}
.hero-art img{width:100%;height:auto;}

.btnrow{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:10px;font-weight:600;font-size:14.5px;
  text-decoration:none;border:1.5px solid transparent;transition:transform .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--navy);color:#fff;}
.btn-secondary{background:#fff;color:var(--navy);border-color:var(--border);}
.btn-amber{background:var(--amber);color:#1a1204;}

/* Section */
section{padding:64px 0;}
section.alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:600px;margin:0 auto 40px;text-align:center;}
.section-head h2{font-size:28px;color:var(--navy);margin:0 0 12px;}
.section-head p{color:var(--text-soft);font-size:15.5px;margin:0;}

/* Parts overview grid */
.parts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.part-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;
  text-decoration:none;color:var(--text);transition:border-color .15s ease, transform .15s ease;
}
.part-card:hover{border-color:var(--blue);transform:translateY(-2px);}
.part-card .roman{font-size:12px;color:var(--teal);font-weight:700;letter-spacing:1px;}
.part-card h3{font-size:15.5px;margin:8px 0 4px;color:var(--navy);}
.part-card .count{font-size:12.5px;color:var(--text-soft);}

/* Chapter accordion */
.chapter-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
}
.chapter-head{
  display:flex;align-items:center;gap:16px;padding:18px 22px;cursor:pointer;user-select:none;
}
.chapter-num{
  font-family:'Montserrat',sans-serif;font-weight:700;font-size:13px;color:var(--white);
  background:var(--navy);width:32px;height:32px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.chapter-title{font-weight:600;font-size:15.5px;color:var(--navy);flex:1;}
.chapter-tag{font-size:11px;color:var(--teal);background:rgba(42,157,143,.1);padding:3px 9px;border-radius:12px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;}
.chevron{transition:transform .2s ease;color:var(--text-soft);flex-shrink:0;}
.chapter-card.open .chevron{transform:rotate(180deg);}
.chapter-body{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.chapter-card.open .chapter-body{max-height:900px;}
.chapter-body-inner{padding:0 22px 22px 70px;}
.chapter-hook{font-family:'Source Serif 4',serif;font-size:15.5px;color:var(--text);margin:0 0 16px;}
.takeaway-box{
  background:var(--bg);border-left:3px solid var(--amber);border-radius:0 10px 10px 0;
  padding:12px 16px;font-size:14px;color:var(--text-soft);margin-bottom:16px;
}
.takeaway-box b{color:var(--navy);font-family:'Montserrat',sans-serif;font-size:11px;text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:4px;}
.chapter-cta{font-size:13.5px;font-weight:600;color:var(--blue);text-decoration:none;}

/* mini frameworks */
.mini-fw{margin-bottom:16px;}
.stages-strip{display:flex;gap:6px;}
.stages-strip div{flex:1;background:var(--navy);color:#fff;font-size:11.5px;font-weight:600;text-align:center;padding:10px 4px;border-radius:8px;}
.stages-strip div:nth-child(2){background:var(--blue);}
.stages-strip div:nth-child(3){background:var(--teal);}
.stages-strip div:nth-child(4){background:#3d7a6d;}
.stages-strip div:nth-child(5){background:#274a3f;}

.triple-row{display:flex;gap:8px;}
.triple-row div{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px;text-align:center;font-size:12px;font-weight:600;color:var(--navy);}

.grid2x2{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.grid2x2 div{border-radius:8px;padding:12px 10px;font-size:11.5px;font-weight:600;color:#1a1204;}
.q-red{background:#F0997B;}
.q-amber{background:#FAC775;}
.q-teal{background:#9FE1CB;color:#04342C;}
.q-gray{background:#D3D1C7;color:#2C2C2A;}

.cic-bars div{padding:9px 12px;border-radius:8px;font-size:12px;font-weight:600;margin-bottom:6px;color:#fff;}
.cic-1{background:var(--navy);}
.cic-2{background:var(--blue);}
.cic-3{background:#9FB6CE;color:#0C447C;}

.flow-steps{display:flex;flex-direction:column;gap:6px;}
.flow-steps div{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:12.5px;color:var(--text);}
.flow-steps div b{color:var(--navy);}

/* Toolkit cards */
.toolkit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:18px;}
.tool-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;}
.tool-card h3{font-size:16px;color:var(--navy);margin:10px 0 8px;}
.tool-card p{font-size:13.5px;color:var(--text-soft);margin:0 0 14px;}
.tool-icon{width:38px;height:38px;border-radius:10px;background:rgba(78,121,167,.12);display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:18px;}
.field-table{width:100%;border-collapse:collapse;font-size:13.5px;}
.field-table th{text-align:left;font-family:'Montserrat',sans-serif;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-soft);padding:8px 10px;border-bottom:2px solid var(--border);}
.field-table td{padding:12px 10px;border-bottom:1px solid var(--border);vertical-align:top;}
.field-table td:first-child{font-weight:600;color:var(--navy);white-space:nowrap;}

.cheat-cols{columns:2;column-gap:32px;}
.cheat-item{break-inside:avoid;display:flex;gap:10px;margin-bottom:14px;font-size:13.5px;}
.cheat-item .dash{color:var(--amber);font-weight:700;}

/* waitlist */
.waitlist{
  background:var(--navy);border-radius:20px;padding:44px 40px;color:#fff;
  display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center;
}
.waitlist h2{font-size:24px;margin:0 0 10px;}
.waitlist p{color:#C7D2E3;font-size:14.5px;margin:0;}
.wl-badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;background:var(--amber);color:#1a1204;padding:4px 10px;border-radius:20px;margin-bottom:12px;}
.wl-form{display:flex;gap:10px;}
.wl-form input{flex:1;padding:13px 16px;border-radius:10px;border:none;font-size:14px;font-family:'Inter',sans-serif;}
.wl-form button{padding:13px 20px;border-radius:10px;border:none;background:var(--amber);color:#1a1204;font-weight:700;cursor:pointer;font-size:14px;}
.wl-note{font-size:12px;color:#8fa3c2;margin-top:10px;}

/* footer */
footer{padding:40px 0;text-align:center;color:var(--text-soft);font-size:13px;}
footer a{color:var(--navy);text-decoration:none;font-weight:600;}

@media (max-width:840px){
  .hero .wrap{grid-template-columns:1fr;}
  .hero-art{order:-1;}
  .parts-grid{grid-template-columns:repeat(2,1fr);}
  .toolkit-grid{grid-template-columns:1fr;}
  .waitlist{grid-template-columns:1fr;}
  .cheat-cols{columns:1;}
  .chapter-body-inner{padding-left:22px;}
}

@media print{
  nav.site,.waitlist,.btnrow,footer{display:none;}
  .chapter-body{max-height:none !important;}
}