:root {
  --primary: #00f5c4;
  --primary-dim: rgba(0,245,196,0.10);
  --primary-glow: rgba(0,245,196,0.30);
  --blue: #3b82f6;
  --blue-glow: rgba(59,130,246,0.25);
  --bg: #020c18;
  --bg2: #041020;
  --bg3: #061428;
  --card: rgba(6,20,40,0.92);
  --border: rgba(0,245,196,0.16);
  --border2: rgba(59,130,246,0.18);
  --text: #e8f4ff;
  --muted: #7a9ab8;
  --red: #ff4d6d;
  --green: #22c55e;
  --font-head: 'Orbitron', monospace;
  --font-body: 'Rajdhani', sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);overflow-x:hidden;font-size:17px;line-height:1.6;}
body::before{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(0,245,196,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,245,196,0.025) 1px,transparent 1px);background-size:60px 60px;z-index:0;pointer-events:none;}
*{position:relative;z-index:1;}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 5%;height:70px;display:flex;align-items:center;justify-content:space-between;background:rgba(2,12,24,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);}
.logo{font-family:var(--font-head);font-size:15px;color:var(--primary);letter-spacing:.1em;text-decoration:none;display:flex;align-items:center;gap:10px;}
.logo-icon{width:34px;height:34px;background:var(--primary-dim);border:1px solid var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:17px;}
.nav-links{display:flex;gap:28px;list-style:none;align-items:center;}
.nav-links a{font-family:var(--font-body);font-weight:600;font-size:13px;color:var(--muted);text-decoration:none;letter-spacing:.05em;text-transform:uppercase;transition:color .2s;}
.nav-links a:hover{color:var(--primary);}
.nav-cta{background:var(--primary)!important;color:var(--bg)!important;padding:8px 18px;border-radius:6px;font-weight:700!important;}
.has-drop{position:relative;}
.dropdown{display:none;position:absolute;top:100%;left:0;background:rgba(4,16,32,0.98);border:1px solid var(--border);border-radius:10px;min-width:200px;padding:8px 0;z-index:999;}
.has-drop:hover .dropdown{display:block;}
.dropdown li{list-style:none;}
.dropdown li a{display:block;padding:9px 18px;font-size:13px;white-space:nowrap;}
.nav-toggle{display:none;font-size:22px;color:var(--primary);cursor:pointer;}

/* PAGE HERO */
.page-hero{padding:130px 5% 70px;background:linear-gradient(135deg,var(--bg) 0%,var(--bg2) 100%);border-bottom:1px solid var(--border);position:relative;overflow:hidden;}
.page-hero::before{content:'';position:absolute;top:-200px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(0,245,196,0.07) 0%,transparent 70%);pointer-events:none;}
.page-hero-inner{max-width:1100px;margin:0 auto;}
.page-badge{display:inline-flex;align-items:center;gap:8px;background:var(--primary-dim);border:1px solid var(--border);border-radius:30px;padding:5px 14px;font-size:12px;font-weight:600;color:var(--primary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:20px;}
.page-hero h1{font-family:var(--font-head);font-size:clamp(24px,3.5vw,44px);font-weight:900;color:#fff;line-height:1.2;margin-bottom:16px;}
.page-hero h1 span{color:var(--primary);}
.page-hero p{font-size:17px;color:var(--muted);max-width:580px;line-height:1.7;margin-bottom:28px;}

/* BUTTONS */
.btn-primary{background:var(--primary);color:var(--bg)!important;border:none;padding:13px 30px;font-family:var(--font-body);font-size:15px;font-weight:700;letter-spacing:.06em;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .2s;text-transform:uppercase;box-shadow:0 0 25px var(--primary-glow);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px var(--primary-glow);}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border2);padding:13px 30px;font-family:var(--font-body);font-size:15px;font-weight:600;letter-spacing:.06em;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .2s;text-transform:uppercase;}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;}

/* SECTION */
section{padding:80px 5%;}
.section-inner{max-width:1100px;margin:0 auto;}
.sec-label{font-family:var(--font-head);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--primary);margin-bottom:10px;display:flex;align-items:center;gap:10px;}
.sec-label::before{content:'';display:block;width:28px;height:1px;background:var(--primary);}
.sec-title{font-family:var(--font-head);font-size:clamp(20px,2.8vw,32px);font-weight:700;color:#fff;margin-bottom:14px;}
.sec-title span{color:var(--primary);}
.sec-sub{color:var(--muted);font-size:16px;max-width:540px;line-height:1.7;margin-bottom:44px;}
.bg2-sec{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}

/* ARTICLE */
.article{max-width:860px;}
.article h2{font-family:var(--font-head);font-size:20px;font-weight:700;color:#fff;margin:44px 0 14px;padding-top:20px;border-top:1px solid var(--border);}
.article h2:first-child{border-top:none;margin-top:0;padding-top:0;}
.article h3{font-family:var(--font-head);font-size:14px;font-weight:700;color:var(--primary);margin:26px 0 10px;letter-spacing:.05em;}
.article p{color:var(--muted);font-size:16px;line-height:1.85;margin-bottom:16px;}
.article ul,.article ol{color:var(--muted);font-size:16px;line-height:1.85;margin-bottom:16px;padding-left:26px;}
.article li{margin-bottom:8px;}
.article strong{color:var(--text);}
.info-box{background:var(--primary-dim);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:0 10px 10px 0;padding:16px 20px;margin:22px 0;font-size:15px;color:var(--text);line-height:1.7;}
.warn-box{background:rgba(255,77,109,0.07);border:1px solid rgba(255,77,109,0.18);border-left:3px solid var(--red);border-radius:0 10px 10px 0;padding:16px 20px;margin:22px 0;font-size:15px;color:var(--text);line-height:1.7;}

/* CARDS */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:26px 22px;transition:border-color .2s,transform .2s;}
.card:hover{border-color:var(--primary);transform:translateY(-3px);}
.card-icon{font-size:28px;margin-bottom:14px;}
.card-title{font-family:var(--font-head);font-size:13px;font-weight:700;color:#fff;margin-bottom:10px;letter-spacing:.04em;}
.card-desc{font-size:15px;color:var(--muted);line-height:1.6;}

/* STEPS */
.steps{display:flex;flex-direction:column;gap:14px;max-width:700px;}
.step{display:flex;align-items:flex-start;gap:18px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px 22px;}
.step-n{width:38px;height:38px;background:var(--primary-dim);border:1px solid var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:15px;font-weight:700;color:var(--primary);flex-shrink:0;}
.step-body h4{font-family:var(--font-head);font-size:13px;font-weight:700;color:#fff;margin-bottom:6px;letter-spacing:.04em;}
.step-body p{font-size:15px;color:var(--muted);line-height:1.6;margin:0;}

/* CODE BOX */
.code-box{background:#010d1a;border:1px solid var(--border);border-radius:12px;overflow:hidden;margin:20px 0;}
.code-header{display:flex;align-items:center;justify-content:space-between;padding:10px 18px;background:rgba(0,245,196,0.05);border-bottom:1px solid var(--border);}
.code-label{font-family:var(--font-head);font-size:11px;color:var(--primary);letter-spacing:.1em;}
.code-copy{background:var(--primary-dim);border:1px solid var(--border);color:var(--primary);padding:5px 14px;border-radius:6px;font-size:12px;cursor:pointer;font-family:var(--font-body);font-weight:600;transition:background .2s;}
.code-copy:hover{background:rgba(0,245,196,0.2);}
.code-body{padding:20px 18px;font-family:monospace;font-size:14px;color:#7fdbca;line-height:1.8;white-space:pre-wrap;word-break:break-all;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:780px;}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;}
.faq-q{padding:18px 22px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:15px;font-weight:600;color:var(--text);transition:color .2s;gap:14px;}
.faq-q:hover{color:var(--primary);}
.faq-icon{width:26px;height:26px;background:var(--primary-dim);border:1px solid var(--border);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px;color:var(--primary);transition:transform .3s;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .2s;color:var(--muted);font-size:15px;line-height:1.75;padding:0 22px;}
.faq-item.open .faq-a{max-height:300px;padding:0 22px 18px;}

/* TABLE */
.comp-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;}
.comp-table th{background:rgba(0,245,196,0.06);padding:16px 22px;text-align:left;font-family:var(--font-head);font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--primary);text-transform:uppercase;border-bottom:1px solid var(--border);}
.comp-table td{padding:14px 22px;font-size:15px;color:var(--text);border-bottom:1px solid rgba(0,245,196,0.05);}
.comp-table tr:last-child td{border-bottom:none;}
.comp-table tr:hover td{background:rgba(0,245,196,0.02);}
.yes{color:#22c55e;font-size:17px;} .no{color:#ff4d6d;font-size:17px;}

/* CTA STRIP */
.cta-strip{text-align:center;padding:80px 5%;position:relative;overflow:hidden;}
.cta-strip::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:700px;height:350px;background:radial-gradient(ellipse,rgba(0,245,196,0.06) 0%,transparent 70%);pointer-events:none;}
.cta-strip h2{font-family:var(--font-head);font-size:clamp(22px,3vw,36px);font-weight:900;color:#fff;margin-bottom:16px;}
.cta-strip h2 span{color:var(--primary);}
.cta-strip p{color:var(--muted);font-size:16px;margin-bottom:36px;max-width:480px;margin-left:auto;margin-right:auto;}

/* FOOTER */
footer{background:var(--bg2);border-top:1px solid var(--border);padding:48px 5% 24px;}
.footer-about{max-width:280px;font-size:13px;color:var(--muted);line-height:1.7;}

/* DESKTOP NAV - always visible above 1024px */
@media(min-width:1025px){
  .nav-toggle{display:none!important;}
  .nav-links{display:flex!important;}
}

/* TABLET */
@media(max-width:1024px){
  .nav-links{
    display:none;
    flex-direction:column;
    position:absolute;
    top:70px;left:0;right:0;
    background:rgba(2,12,24,0.98);
    border-bottom:1px solid var(--border);
    padding:20px 5%;
    gap:12px;
    z-index:999;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .dropdown{
    position:static!important;
    display:none;
    border:none!important;
    background:transparent!important;
    padding:4px 0 4px 14px!important;
    min-width:auto!important;
  }
  .has-drop.open-mob .dropdown{display:block!important;}
  .has-drop > a{cursor:pointer;}
}

/* MOBILE */
@media(max-width:600px){
  .cards-grid{grid-template-columns:1fr;}
  .footer-cols{gap:28px;}
}

/* FOOTER FIX - columns always proper */
.footer-inner{
  max-width:1100px;
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:32px;
}
.footer-cols{
  display:flex;
  gap:40px;
  flex-wrap:wrap;
}
.footer-col{
  min-width:120px;
}
.footer-col h5{
  font-family:var(--font-head);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--primary);
  text-transform:uppercase;
  margin-bottom:14px;
  display:block;
}
.footer-col a{
  display:block;
  font-size:13px;
  color:var(--muted);
  text-decoration:none;
  margin-bottom:10px;
  white-space:nowrap;
  transition:color .2s;
}
.footer-col a:hover{color:var(--primary);}
.footer-copy{
  font-size:12px;
  color:rgba(122,154,184,0.4);
  margin-top:28px;
  text-align:center;
  width:100%;
  border-top:1px solid var(--border);
  padding-top:20px;
}

/* ANIMS */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
.fade-up{animation:fadeUp .6s ease both;}