/* Light Theme - Ad Era PK (Premium, clean, conversion focused) */
:root{
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --surface2:#F1F5FF;
  --text:#101828;
  --muted:#475467;
  --line:#E4E7EC;

  --primary:#6C4DF6;
  --primary2:#8B5CF6;
  --gold:#C9A227;

  --shadow: 0 18px 40px rgba(16,24,40,.10);
  --shadow2: 0 10px 22px rgba(16,24,40,.08);
  --radius: 16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Arial, sans-serif;
  background:
    radial-gradient(900px 520px at 10% 10%, rgba(108,77,246,.12), transparent 55%),
    radial-gradient(900px 520px at 90% 18%, rgba(201,162,39,.10), transparent 55%),
    linear-gradient(180deg, var(--bg), #FFFFFF);
  color:var(--text);
}

a{text-decoration:none;color:inherit}
.container{width:90%;max-width:1200px;margin:auto}

/* Header */
.header{
  background: rgba(255,255,255,.80);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:999;
}
.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding:12px 0;
}

.brand{display:flex;align-items:center;gap:12px}
.brand-logo{
  height:40px;width:auto;display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:6px;
  box-shadow: var(--shadow2);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.2px}
.brand-tag{font-size:12px;color:var(--muted)}

.menu a{
  margin-left:14px;
  color: var(--muted);
  font-weight:600;
}
.menu a:hover{color:var(--text)}

/* Buttons */
.btn{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  padding:10px 16px;
  border-radius:12px;
  display:inline-block;
  border:none;
  color:#fff;
  cursor:pointer;
  font-weight:700;
  box-shadow: 0 14px 30px rgba(108,77,246,.18);
}
.btn:hover{filter:brightness(1.03)}
.outline{
  background:transparent;
  color: var(--text);
  border:1px solid var(--line);
  box-shadow:none;
}
.outline:hover{
  border-color: rgba(108,77,246,.30);
  box-shadow: 0 10px 22px rgba(108,77,246,.12);
}
.link{
  color: var(--primary);
  display:inline-block;
  margin-top:6px;
  font-weight:700;
}
.link:hover{color:#5036E6}

/* Hero */
.hero{
  text-align:center;
  padding:84px 0 62px;
}
.hero-kicker{
  color: var(--muted);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:1px;
  margin-bottom:10px;
}
.hero h1{
  font-size:44px;
  max-width:980px;
  margin:0 auto 12px;
  letter-spacing:-.5px;
}
.hero p{
  max-width:920px;
  margin:0 auto 18px;
  color: var(--muted);
  line-height:1.7;
  font-size:15.5px;
}
.cta{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

.hero-stats{
  margin-top:22px;
  display:flex;
  gap:10px;
  justify-content:center;
  flex-wrap:wrap
}
.stat{
  background: rgba(255,255,255,.85);
  border:1px solid var(--line);
  padding:12px 14px;
  border-radius:14px;
  min-width:170px;
  box-shadow: var(--shadow2);
}
.stat span{display:block;font-weight:800}
.stat small{display:block;color:var(--muted);margin-top:3px}

/* Sections */
.section{padding:56px 0}
.dark{
  background: linear-gradient(180deg, rgba(108,77,246,.06), rgba(201,162,39,.05));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

h1{margin:0 0 10px;font-size:34px;letter-spacing:-.3px}
h2{margin:0 0 10px;font-size:26px;letter-spacing:-.2px}
.sub{color:var(--muted);margin:0 0 18px;line-height:1.7}

.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}

/* Cards */
.card{
  background: rgba(255,255,255,.92);
  padding:22px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  box-shadow: var(--shadow);
}
.card h3{margin:0 0 10px;font-size:18px}
.card p{margin:0 0 14px;color:var(--muted);line-height:1.65}

.note-box{
  margin-top:18px;
  background: rgba(255,255,255,.92);
  border:1px solid var(--line);
  padding:18px;
  border-radius: var(--radius);
  color: var(--muted);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  box-shadow: var(--shadow2);
}

/* Tables */
table{
  width:100%;
  border-collapse:collapse;
  margin-top:10px;
  background:#fff;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--line);
}
th,td{
  border-bottom:1px solid var(--line);
  padding:12px;
  text-align:left;
  color: var(--muted);
}
th{color:var(--text);font-weight:800;background:rgba(108,77,246,.05)}
tr:last-child td{border-bottom:none}

/* Footer */
.footer{
  text-align:center;
  padding:18px;
  background:#fff;
  border-top:1px solid var(--line);
  color: var(--muted);
}

/* WhatsApp floating button */
.wa-float{
  position:fixed;
  right:20px;
  bottom:20px;
  background:#25d366;
  color:#06250f;
  padding:12px 14px;
  border-radius:999px;
  font-weight:900;
  border:1px solid rgba(0,0,0,.10);
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}

/* =========================
   Mobile Hamburger Menu
   ========================= */
.hamburger{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.90);
  cursor:pointer;
  box-shadow: var(--shadow2);
  align-items:center;
  justify-content:center;
  padding:0;
}
.hamburger span{
  display:block;
  width:18px;
  height:2px;
  margin:4px auto;
  background: var(--text);
  border-radius:2px;
  transition: transform .25s ease, opacity .25s ease;
}

/* Slide-down menu panel */
.mobile-menu{
  display:none;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.mobile-menu.open{display:block}
.mobile-inner{
  padding:14px 0 18px;
  display:grid;
  gap:12px;
}
.mobile-inner a{
  color: var(--muted);
  font-weight:700;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow: var(--shadow2);
}
.mobile-inner a:hover{color:var(--text)}
.mobile-inner .btn{
  text-align:center;
  border:none;
  padding:12px 16px;
}

/* Animate hamburger to X */
.hamburger.active span:nth-child(1){
  transform: translateY(6px) rotate(45deg);
}
.hamburger.active span:nth-child(2){
  opacity:0;
}
.hamburger.active span:nth-child(3){
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive */
@media(max-width:900px){
  .menu{display:none}
  .hamburger{display:flex}
  .hero h1{font-size:34px}
}