@import url('https://fonts.googleapis.com/css2?family=Clash+Display:wght@400;500;600;700&family=Satoshi:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#ffffff;
  --bg2:#f8faff;
  --bg3:#f0f4ff;
  --surface:#ffffff;
  --border:#e2e8f4;
  --border2:#cbd5e8;
  --primary:#1a3cff;
  --primary-dark:#0f28cc;
  --primary-light:#eef1ff;
  --accent:#ff6b35;
  --accent2:#00c896;
  --text:#0d1b3e;
  --text2:#3d4f6e;
  --muted:#8896b0;
  --font-display:'Clash Display',sans-serif;
  --font-body:'Satoshi',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --radius:12px;
  --shadow:0 1px 3px rgba(26,60,255,0.06), 0 4px 16px rgba(26,60,255,0.08);
  --shadow-lg:0 8px 32px rgba(26,60,255,0.12), 0 2px 8px rgba(0,0,0,0.06);
}

html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}

/* SCROLLBAR */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--primary)}

/* NAVBAR */
.navbar{
  position:sticky;top:0;z-index:500;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  padding:0 5%;
  display:flex;align-items:center;justify-content:space-between;
  height:68px;
}
.nav-logo{
  font-family:var(--font-display);font-weight:700;font-size:1.5rem;
  color:var(--primary);text-decoration:none;letter-spacing:-0.02em;
  display:flex;align-items:center;gap:8px;
}
.nav-logo-icon{
  width:34px;height:34px;background:var(--primary);border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:#fff;font-weight:800;
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  font-size:0.88rem;font-weight:500;color:var(--text2);
  padding:8px 14px;border-radius:8px;text-decoration:none;
  transition:all 0.18s;
}
.nav-link:hover,.nav-link.active{background:var(--primary-light);color:var(--primary);}
.nav-cta{
  background:var(--primary);color:#fff;
  padding:9px 20px;border-radius:8px;
  font-weight:600;font-size:0.88rem;text-decoration:none;
  transition:all 0.2s;margin-left:8px;
}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(26,60,255,0.35);}
.nav-mobile-btn{display:none;background:none;border:none;cursor:pointer;font-size:1.4rem;color:var(--text);padding:8px;}

/* FOOTER */
footer{
  background:var(--text);color:#94a3b8;
  padding:60px 5% 32px;margin-top:80px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;
  margin-bottom:48px;
}
.footer-brand .nav-logo{color:#fff;margin-bottom:12px;display:inline-flex;}
.footer-brand p{font-size:0.87rem;line-height:1.7;max-width:280px;}
.footer-col h4{
  font-family:var(--font-display);font-size:0.9rem;font-weight:600;
  color:#fff;margin-bottom:16px;letter-spacing:0.03em;
}
.footer-col a{
  display:block;font-size:0.85rem;color:#94a3b8;text-decoration:none;
  margin-bottom:8px;transition:color 0.18s;
}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);padding-top:24px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
}
.footer-bottom p{font-size:0.8rem;}
.footer-bottom-links{display:flex;gap:20px;}
.footer-bottom-links a{font-size:0.8rem;color:#94a3b8;text-decoration:none;}
.footer-bottom-links a:hover{color:#fff;}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:0.9rem;
  padding:12px 24px;border-radius:var(--radius);border:none;cursor:pointer;
  transition:all 0.2s;text-decoration:none;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(26,60,255,0.35);}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary);}
.btn-outline:hover{background:var(--primary-light);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#e85a25;transform:translateY(-1px);box-shadow:0 6px 20px rgba(255,107,53,0.4);}
.btn-lg{padding:16px 32px;font-size:1rem;border-radius:14px;}
.btn-sm{padding:8px 16px;font-size:0.82rem;border-radius:8px;}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none!important;box-shadow:none!important;}

/* SECTION UTILITIES */
.section{padding:80px 5%;}
.section-sm{padding:48px 5%;}
.container{max-width:1140px;margin:0 auto;}
.section-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--primary-light);color:var(--primary);
  font-family:var(--font-mono);font-size:0.7rem;font-weight:500;
  padding:6px 14px;border-radius:20px;letter-spacing:0.08em;text-transform:uppercase;
  margin-bottom:16px;
}
.section-title{font-family:var(--font-display);font-size:2.4rem;font-weight:700;line-height:1.15;letter-spacing:-0.02em;margin-bottom:16px;}
.section-sub{font-size:1.05rem;color:var(--text2);max-width:560px;line-height:1.7;}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;transition:all 0.2s;}
.card:hover{box-shadow:var(--shadow-lg);border-color:rgba(26,60,255,0.2);transform:translateY(-2px);}

/* BADGE */
.badge{
  display:inline-block;font-family:var(--font-mono);font-size:0.65rem;
  padding:3px 10px;border-radius:20px;letter-spacing:0.06em;text-transform:uppercase;font-weight:500;
}
.badge-blue{background:var(--primary-light);color:var(--primary);}
.badge-green{background:#e6faf5;color:#00a87a;}
.badge-orange{background:#fff3ee;color:#e05a20;}
.badge-free{background:#fef9e7;color:#b45309;border:1px solid #fde68a;}

/* FORMS */
label{display:block;font-size:0.78rem;font-weight:600;color:var(--text2);margin-bottom:6px;letter-spacing:0.03em;}
input,textarea,select{
  width:100%;background:var(--bg2);border:1.5px solid var(--border);
  border-radius:10px;color:var(--text);font-family:var(--font-body);
  font-size:0.9rem;padding:11px 14px;outline:none;transition:all 0.2s;resize:vertical;
}
input:focus,textarea:focus,select:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(26,60,255,0.08);}
select{cursor:pointer;}

/* AD PLACEHOLDER (for AdSense slots) */
.ad-slot{
  background:var(--bg2);border:1px dashed var(--border2);
  border-radius:var(--radius);min-height:90px;
  display:flex;align-items:center;justify-content:center;
  font-size:0.75rem;color:var(--muted);font-family:var(--font-mono);
  margin:24px 0;text-align:center;
}

/* MOBILE NAV */
.mobile-nav{
  display:none;position:fixed;top:68px;left:0;right:0;bottom:0;
  background:#fff;z-index:490;padding:24px;flex-direction:column;gap:8px;
  overflow-y:auto;
}
.mobile-nav.open{display:flex;}
.mobile-nav .nav-link{font-size:1rem;padding:14px 16px;}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}
.animate-fade-up{animation:fadeUp 0.5s ease both;}
.delay-1{animation-delay:0.1s}.delay-2{animation-delay:0.2s}.delay-3{animation-delay:0.3s}.delay-4{animation-delay:0.4s}

/* RESPONSIVE */
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section-title{font-size:1.9rem;}
}
@media(max-width:640px){
  .nav-links,.nav-cta{display:none;}
  .nav-mobile-btn{display:block;}
  .footer-grid{grid-template-columns:1fr;}
  .section{padding:56px 5%;}
  .section-title{font-size:1.7rem;}
  .btn-lg{padding:14px 24px;font-size:0.95rem;}
}