:root{
  --bg:#0b1220;
  --card:#101a2f;
  --text:#eaf0ff;
  --muted:#b9c3e6;
  --brand:#7c5cff;
  --brand2:#28d7c5;
  --danger:#ff5c7c;
  --border:rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#070b14, #0b1220);color:var(--text)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,11,20,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.2px
}
.logo{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  box-shadow: var(--shadow);
}
.navlinks{display:flex;gap:18px;align-items:center}
.navlinks a{color:var(--muted);font-weight:600}
.navlinks a:hover{color:var(--text)}
.burger{display:none;background:none;border:0;color:var(--text);font-size:20px}

.hero{
  padding:40px 0 20px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow: var(--shadow);
  padding:18px;
}
h1{margin:0 0 10px;font-size: clamp(26px, 3vw, 40px);line-height:1.1}
p{color:var(--muted);line-height:1.6;margin:0 0 12px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.badge{
  font-size:12px;font-weight:700;color:#0b1220;
  background:linear-gradient(135deg,var(--brand2),#fff);
  padding:6px 10px;border-radius:999px
}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}

label{display:block;font-weight:700;margin:10px 0 6px}
input,select,button,textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.25);
  color:var(--text);
  outline:none;
}
input::placeholder{color:rgba(234,240,255,.45)}
button{
  cursor:pointer;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  border:0;
  font-weight:900;
  letter-spacing:.2px;
}
button.secondary{
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  color:var(--text);
}
.small{font-size:12px;color:var(--muted)}
.result{
  margin-top:12px;
  border-top:1px solid var(--border);
  padding-top:12px;
}
.kpi{
  display:flex;gap:10px;flex-wrap:wrap;margin-top:10px
}
.kpi .pill{
  padding:8px 10px;border-radius:12px;
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  font-weight:800;
}

.section{padding:16px 0 28px}
.section h2{margin:0 0 12px;font-size:22px}
.footer{
  padding:20px 0;
  border-top:1px solid var(--border);
  color:var(--muted);
  font-size:13px;
}

.ad-slot{
  border:1px dashed rgba(255,255,255,.25);
  border-radius:14px;
  padding:14px;
  color:rgba(234,240,255,.65);
  text-align:center;
  font-weight:700;
  background:rgba(0,0,0,.18);
}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .navlinks{display:none}
  .burger{display:block}
  .nav.open .navlinks{
    display:flex;flex-direction:column;align-items:flex-start;
    gap:10px;padding:12px 0 6px;
  }
}
.print-header {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.2);
}

.print-header h2 {
  margin: 0 0 8px;
}

/* ===== PRINT STYLES ===== */
@media print {

  body {
    background: white !important;
    color: black !important;
  }

  header,
  .ad-slot,
  button,
  .burger,
  nav {
    display: none !important;
  }

  .card {
    box-shadow: none !important;
    border: none !important;
    background: white !important;
  }

  .kpi .pill {
    background: white !important;
    border: 1px solid #ccc !important;
    color: black !important;
  }

  h1, h2, h3 {
    color: black !important;
  }

  .print-header {
    border-bottom: 1px solid #000 !important;
  }
}
/* ===== Premium Ebook Recommendation Box ===== */

.ebook-recommendation {
  margin-top: 18px;
  padding: 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(124,92,255,.12), rgba(40,215,197,.08));
  border: 1px solid rgba(124,92,255,.35);
  box-shadow: 0 8px 25px rgba(124,92,255,.15);
  transition: transform .2s ease, box-shadow .2s ease;
}

.ebook-recommendation:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(124,92,255,.25);
}

.ebook-recommendation h3 {
  margin: 6px 0 8px;
  font-size: 18px;
}

.ebook-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand2);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ebook-recommendation button {
  margin-top: 10px;
  font-weight: 800;
  padding: 12px;
}
/* ===== Navigation ===== */

.main-nav {
  display: flex;
  gap: 20px;
  justify-content: center;
  padding: 14px;
  background: rgba(124,92,255,.08);
  font-weight: 600;
}

/* ===== Ebook Card Upgrade ===== */

.ebook-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .25s ease, box-shadow .25s ease, border .25s ease;
}

.ebook-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,.45);
  border: 1px solid rgba(124,92,255,.4);
}

.ebook-label {
  margin-bottom: 6px;
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--brand2);
}

.ebook-hook {
  font-weight: 600;
  color: var(--text);
}

.ebook-features {
  margin: 6px 0 10px;
  padding-left: 18px;
  font-size: 14px;
  color: var(--muted);
}

.ebook-features li {
  margin-bottom: 6px;
}

.ebook-trust {
  font-size: 12px;
  color: var(--muted);
  opacity: .8;
}
  display: flex;
  gap: 20px;
  justify-content: center;
  padding: 14px;
  background: rgba(124,92,255,.08);
  font-weight: 600;
}

.main-nav a {
  text-decoration: none;
  color: var(--brand);
}

.main-nav a:hover {
  text-decoration: underline;
}
/* ===== Link Buttons (for external links like Gumroad) ===== */

.button {
  display: inline-block;
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  font-weight: 900;
  font-size: 16px;
  letter-spacing: .2px;
  background: linear-gradient(135deg,var(--brand),var(--brand2));
  color: var(--text);
  text-align: center;
  box-shadow: 0 8px 20px rgba(124,92,255,.25);
  transition: all .2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(124,92,255,.35);
}

.button:hover {
  opacity: .9;
}

.button.secondary {
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  color: var(--text);
}
