*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --cyan:#22d3ee;--cyan-deep:#06b6d4;--teal:#34d399;--purple:#a78bfa;
  --amber:#fbbf24;--pink:#ec4899;
  --navy:#0d0d1f;--mid:#16103a;
  --text:rgba(255,255,255,0.92);--text-dim:rgba(255,255,255,0.55);--text-muted:rgba(255,255,255,0.3);
  --border:rgba(34,211,238,0.12);--glass:rgba(22,16,58,0.55);
}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--navy);color:var(--text);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* Background */
.bg-orbs{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.bg-orbs .orb{position:absolute;border-radius:50%;filter:blur(140px)}
.bg-orbs .o1{width:600px;height:600px;top:-200px;left:-100px;background:rgba(34,211,238,0.1)}
.bg-orbs .o2{width:500px;height:500px;bottom:-100px;right:-100px;background:rgba(167,139,250,0.08)}
.bg-orbs .o3{width:400px;height:400px;top:40%;left:50%;background:rgba(52,211,153,0.06)}

/* Layout */
.wrapper{max-width:900px;margin:0 auto;padding:40px 24px 80px;position:relative;z-index:1}

/* Brand bar */
.brand-bar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:12px;padding:16px 28px;
  background:rgba(13,13,31,0.8);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(34,211,238,0.06);
}
.brand-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,#22d3ee,#06b6d4);box-shadow:0 0 12px rgba(34,211,238,0.6);flex-shrink:0}
.brand-name{font-size:15px;font-weight:700;color:#22d3ee}
.brand-name span{color:var(--text-muted);font-weight:400}
.brand-nav{margin-left:auto;display:flex;align-items:center;gap:12px}
.brand-nav a{font-size:13px;font-weight:600;color:var(--text-dim);text-decoration:none;padding:6px 14px;border-radius:8px;transition:all 0.2s}
.brand-nav a:hover{color:#fff;background:rgba(34,211,238,0.1)}

/* Hero */
.hero{text-align:center;padding:100px 0 48px}
.hero-icon{font-size:56px;margin-bottom:16px;display:block}
.hero h1{font-size:2.4rem;font-weight:900;line-height:1.15;margin-bottom:12px}
.hero h1 .gradient{background:linear-gradient(135deg,var(--cyan),var(--teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.1rem;color:var(--text-dim);max-width:520px;margin:0 auto;line-height:1.6}

/* API card — centered hero element */
.api-card{
  display:flex;align-items:center;gap:20px;
  max-width:480px;margin:32px auto 0;
  background:rgba(34,211,238,0.06);border:2px solid rgba(34,211,238,0.2);
  border-radius:20px;padding:24px 28px;
  text-align:left;
}
.api-avatar{
  width:64px;height:64px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--cyan),var(--teal));
  display:flex;align-items:center;justify-content:center;font-size:28px;
}
.api-info{flex:1}
.api-info .api-name{font-size:1.1rem;font-weight:800;margin-bottom:2px}
.api-info .api-handle{font-size:0.85rem;color:var(--cyan);font-weight:600;margin-bottom:10px}
.api-link{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,var(--cyan),var(--teal));
  color:#fff;font-size:0.8rem;font-weight:700;
  padding:8px 20px;border-radius:100px;text-decoration:none;
  transition:transform 0.2s,box-shadow 0.2s;
}
.api-link:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(34,211,238,0.3)}

/* Divider */
.section-divider{
  text-align:center;padding:48px 0 32px;
}
.section-divider h2{
  font-size:1.5rem;font-weight:900;margin-bottom:8px;
  display:inline-block;position:relative;
}
.section-divider h2::after{
  content:'';position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);
  width:60px;height:3px;background:linear-gradient(90deg,var(--cyan),var(--teal));border-radius:3px;
}
.section-divider p{font-size:0.9rem;color:var(--text-dim);margin-top:14px}

/* Steps — 2-column on desktop */
.steps-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  margin-bottom:48px;
}
.step-card{
  background:var(--glass);border:1px solid var(--border);
  border-radius:16px;padding:24px;
  backdrop-filter:blur(10px);
  display:flex;gap:16px;align-items:flex-start;
  transition:border-color 0.2s,box-shadow 0.2s;
}
.step-card:hover{border-color:rgba(34,211,238,0.25);box-shadow:0 4px 20px rgba(0,0,0,0.2)}
.step-card.highlight{border-color:rgba(52,211,153,0.25);background:rgba(52,211,153,0.04)}
.step-card.full-width{grid-column:1/-1}

.step-num{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;font-weight:900;color:var(--navy);
}
.step-num.s1{background:linear-gradient(135deg,var(--cyan),#06b6d4)}
.step-num.s2{background:linear-gradient(135deg,var(--teal),#10b981)}
.step-num.s3{background:linear-gradient(135deg,var(--amber),#f59e0b)}
.step-num.s4{background:linear-gradient(135deg,var(--purple),#8b5cf6)}
.step-num.s5{background:linear-gradient(135deg,var(--pink),#db2777)}

.step-body h3{font-size:1rem;font-weight:700;margin-bottom:4px}
.step-body p{font-size:0.88rem;color:var(--text-dim);line-height:1.55}

.code-box{
  display:inline-block;
  background:rgba(34,211,238,0.1);border:1px solid rgba(34,211,238,0.25);
  border-radius:8px;padding:6px 14px;margin-top:8px;
  font-family:'Courier New',monospace;font-size:0.9rem;font-weight:700;
  color:var(--cyan);letter-spacing:0.5px;
  user-select:all;cursor:pointer;
}
.code-box:hover{background:rgba(34,211,238,0.15)}

/* Info boxes */
.info-section{margin-bottom:48px}
.info-title{
  font-size:0.75rem;font-weight:700;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:3px;text-align:center;margin-bottom:20px;
}
.info-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.info-bubble{
  background:var(--glass);border:1px solid var(--border);
  border-radius:14px;padding:18px;
  display:flex;flex-direction:column;gap:8px;
  transition:border-color 0.2s;
}
.info-bubble:hover{border-color:rgba(34,211,238,0.25)}
.info-bubble .info-icon{font-size:24px}
.info-bubble .info-label{font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px}
.info-bubble .info-text{font-size:0.82rem;color:var(--text-dim);line-height:1.5}
.info-bubble .info-text strong{color:var(--text);font-weight:600}

.info-bubble.free{border-color:rgba(52,211,153,0.15)}
.info-bubble.free .info-label{color:var(--teal)}
.info-bubble.safe{border-color:rgba(34,211,238,0.15)}
.info-bubble.safe .info-label{color:var(--cyan)}
.info-bubble.easy{border-color:rgba(251,191,36,0.15)}
.info-bubble.easy .info-label{color:var(--amber)}

/* FAQ / Tips */
.tips-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:48px}
.tip-card{
  background:var(--glass);border:1px solid var(--border);
  border-radius:14px;padding:20px;
  display:flex;gap:12px;align-items:flex-start;
}
.tip-card i{color:var(--amber);font-size:1rem;margin-top:3px;flex-shrink:0}
.tip-card p{font-size:0.85rem;color:var(--text-dim);line-height:1.5}
.tip-card p strong{color:var(--text);font-weight:600}

/* CTA */
.cta-banner{
  text-align:center;
  background:linear-gradient(135deg,rgba(34,211,238,0.08),rgba(52,211,153,0.06));
  border:1px solid rgba(34,211,238,0.2);
  border-radius:20px;padding:36px 24px;margin-bottom:24px;
}
.cta-banner h3{font-size:1.3rem;font-weight:800;margin-bottom:8px}
.cta-banner p{font-size:0.9rem;color:var(--text-dim);margin-bottom:20px}
.cta-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--cyan),var(--teal));
  color:var(--navy);font-size:0.95rem;font-weight:800;
  padding:14px 32px;border-radius:100px;text-decoration:none;
  box-shadow:0 4px 20px rgba(34,211,238,0.25);
  transition:transform 0.2s,box-shadow 0.2s;
}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 6px 30px rgba(34,211,238,0.35)}

/* Footer */
.footer{
  text-align:center;padding:28px 0;
  border-top:1px solid rgba(255,255,255,0.06);
  color:var(--text-muted);font-size:0.8rem;
}
.footer strong{color:var(--text-dim)}
.footer a{color:var(--cyan);text-decoration:none}

/* Scroll to Top */
.scroll-to-top{
  position:fixed;bottom:28px;right:28px;z-index:999;
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,#22d3ee,#06b6d4);
  box-shadow:0 4px 15px rgba(34,211,238,0.3);
  display:flex;align-items:center;justify-content:center;
  color:#0d0d1f;font-size:18px;
  text-decoration:none;cursor:pointer;
  opacity:0;transform:translateY(20px);
  transition:opacity 0.3s,transform 0.3s,box-shadow 0.2s;
  pointer-events:none;
}
.scroll-to-top.show{opacity:1;transform:translateY(0);pointer-events:auto}
.scroll-to-top:hover{box-shadow:0 6px 25px rgba(34,211,238,0.5);transform:translateY(-2px)}

/* Responsive */
@media(max-width:700px){
  .brand-bar{padding:12px 16px;flex-wrap:wrap;gap:8px}
  .brand-nav{margin-left:0;width:100%;justify-content:center;gap:8px;padding-top:6px;border-top:1px solid rgba(34,211,238,0.06)}
  .brand-nav a{font-size:12px;padding:5px 10px}
}
@media(max-width:640px){
  .wrapper{padding:24px 16px 60px}
  .hero{padding:80px 0 32px}
  .hero h1{font-size:1.8rem}
  .hero p{font-size:0.95rem}
  .api-card{flex-direction:column;text-align:center;padding:20px;gap:12px}
  .api-info .api-handle{margin-bottom:8px}
  .steps-grid{grid-template-columns:1fr}
  .step-card.full-width{grid-column:auto}
  .info-grid{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr}
  .section-divider h2{font-size:1.2rem}
  .scroll-to-top{bottom:20px;right:16px;width:40px;height:40px;font-size:16px}
}