/* to-binance.com — neon.tech inspired: dark + cyan-green */
:root{
  --bg:#0d1117;
  --bg2:#111820;
  --bg3:#151e28;
  --border:#1e2d3d;
  --border2:#243447;
  --c1:#00d4a4;
  --c2:#00a8e8;
  --c3:#00f5c0;
  --text:#e8f4f0;
  --text2:#a8c4bc;
  --text3:#6a9a90;
  --radius:10px;
  --radius-lg:16px;
  --max:1180px;
  --ff:'Segoe UI',Inter,-apple-system,BlinkMacSystemFont,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--text);font-family:var(--ff);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--c1);text-decoration:none}
a:hover{color:var(--c3)}
img{max-width:100%;display:block}
button{cursor:pointer;font-family:inherit;border:none;outline:none}

/* ── Layout ── */
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ── Nav ── */
.site-nav{position:sticky;top:0;z-index:100;background:rgba(13,17,23,0.92);border-bottom:1px solid var(--border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:60px;max-width:var(--max);margin:0 auto;padding:0 24px}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo svg{width:140px;height:36px;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:var(--text2);font-size:14px;font-weight:500;transition:color 0.2s}
.nav-links a:hover{color:var(--text)}
.nav-cta-wrap{display:flex;gap:10px}
.btn-outline{display:inline-flex;align-items:center;padding:7px 18px;border:1px solid var(--border2);border-radius:var(--radius);background:transparent;color:var(--text2);font-size:14px;font-weight:500;transition:border-color 0.2s,color 0.2s}
.btn-outline:hover{border-color:var(--c1);color:var(--c1)}
.btn-primary{display:inline-flex;align-items:center;padding:8px 20px;border-radius:var(--radius);background:linear-gradient(135deg,var(--c1),var(--c2));color:#0d1117;font-size:14px;font-weight:700;transition:opacity 0.2s,transform 0.15s;border:none}
.btn-primary:hover{opacity:0.88;transform:translateY(-1px)}
.hamburger{display:none;background:none;border:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{display:block;width:22px;height:2px;background:var(--text2);border-radius:2px;transition:background 0.2s}
.hamburger:hover span{background:var(--c1)}

/* ── Hero ── */
.hero{padding:96px 0 80px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:800px;height:600px;background:radial-gradient(ellipse at 50% 30%,rgba(0,212,164,0.12) 0%,transparent 70%);pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border:1px solid rgba(0,212,164,0.35);border-radius:100px;background:rgba(0,212,164,0.08);color:var(--c1);font-size:13px;font-weight:600;margin-bottom:28px;letter-spacing:0.3px}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--c1);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
.hero h1{font-size:clamp(2.1rem,5vw,3.8rem);font-weight:800;line-height:1.15;letter-spacing:-0.02em;color:#fff;max-width:820px;margin:0 auto 20px}
.hero h1 .hl{background:linear-gradient(135deg,var(--c1),var(--c2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:clamp(1rem,2vw,1.2rem);color:var(--text2);max-width:600px;margin:0 auto 36px;line-height:1.7}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-btn-reg{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius);background:linear-gradient(135deg,var(--c1),var(--c2));color:#0d1117;font-size:16px;font-weight:700;border:none;transition:opacity 0.2s,transform 0.15s;min-height:48px}
.hero-btn-reg:hover{opacity:0.88;transform:translateY(-2px)}
.hero-btn-dl{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius);background:transparent;border:1.5px solid var(--border2);color:var(--text);font-size:16px;font-weight:600;transition:border-color 0.2s,background 0.2s;min-height:48px}
.hero-btn-dl:hover{border-color:var(--c1);background:rgba(0,212,164,0.06)}
.hero-stats{display:flex;gap:48px;justify-content:center;margin-top:56px;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .num{font-size:2rem;font-weight:800;color:#fff;letter-spacing:-0.02em}
.hero-stat .num span{background:linear-gradient(135deg,var(--c1),var(--c2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-stat .label{font-size:13px;color:var(--text3);margin-top:2px}

/* ── Terminal/Code Block ── */
.term-wrap{margin:64px auto 0;max-width:680px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}
.term-bar{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--bg3);border-bottom:1px solid var(--border)}
.term-dot{width:12px;height:12px;border-radius:50%}
.term-dot.r{background:#ff5f57}
.term-dot.y{background:#febc2e}
.term-dot.g{background:#28c840}
.term-title{flex:1;text-align:center;font-size:12px;color:var(--text3)}
.term-body{background:#080d12;padding:20px 24px;font-family:'Cascadia Code','Courier New',monospace;font-size:13.5px;line-height:1.8}
.term-line .prompt{color:var(--c1)}
.term-line .cmd{color:#e8f4f0}
.term-line .out{color:var(--text2)}
.term-line .success{color:var(--c1)}
.term-line .dim{color:var(--text3)}

/* ── Features Grid ── */
.features{padding:96px 0}
.section-header{text-align:center;margin-bottom:60px}
.section-label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--c1);margin-bottom:12px}
.section-title{font-size:clamp(1.7rem,3.5vw,2.8rem);font-weight:800;color:#fff;letter-spacing:-0.02em;line-height:1.2}
.section-desc{margin-top:14px;font-size:1.05rem;color:var(--text2);max-width:560px;margin-left:auto;margin-right:auto}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat-card{padding:28px;border-radius:var(--radius-lg);background:var(--bg2);border:1px solid var(--border);transition:border-color 0.2s,transform 0.2s}
.feat-card:hover{border-color:var(--c1);transform:translateY(-3px)}
.feat-icon{width:44px;height:44px;border-radius:10px;background:rgba(0,212,164,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:18px;flex-shrink:0}
.feat-icon svg{width:22px;height:22px}
.feat-card h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:8px}
.feat-card p{font-size:0.9rem;color:var(--text2);line-height:1.65}

/* ── Platform / Download ── */
.platforms{padding:80px 0;background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.plat-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;max-width:var(--max);margin:0 auto;padding:0 24px}
.plat-text h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;color:#fff;letter-spacing:-0.02em;line-height:1.25;margin-bottom:16px}
.plat-text p{font-size:1rem;color:var(--text2);margin-bottom:28px;line-height:1.7}
.plat-badges{display:flex;gap:12px;flex-wrap:wrap}
.badge-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:var(--radius);border:1.5px solid var(--border2);background:var(--bg);color:var(--text);font-size:14px;font-weight:600;transition:border-color 0.2s,background 0.2s;min-height:48px}
.badge-btn:hover{border-color:var(--c1);background:rgba(0,212,164,0.06)}
.badge-btn svg{width:20px;height:20px;flex-shrink:0}
.plat-visual{display:flex;flex-direction:column;gap:12px}
.plat-card{padding:18px 20px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;gap:14px;transition:border-color 0.2s}
.plat-card:hover{border-color:var(--c1)}
.plat-card .pc-icon{width:36px;height:36px;border-radius:8px;background:rgba(0,212,164,0.1);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.plat-card .pc-icon svg{width:18px;height:18px}
.plat-card .pc-info{flex:1}
.plat-card .pc-name{font-size:14px;font-weight:700;color:#fff}
.plat-card .pc-desc{font-size:12px;color:var(--text3)}
.plat-card .pc-tag{font-size:11px;font-weight:600;color:var(--c1);background:rgba(0,212,164,0.1);padding:3px 8px;border-radius:100px}

/* ── Security ── */
.security{padding:96px 0}
.sec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:48px}
.sec-item{padding:32px;border-radius:var(--radius-lg);background:var(--bg2);border:1px solid var(--border);position:relative;overflow:hidden}
.sec-item::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--c1),var(--c2))}
.sec-item h3{font-size:1.1rem;font-weight:700;color:#fff;margin:16px 0 10px}
.sec-item p{font-size:0.9rem;color:var(--text2);line-height:1.65}
.sec-num{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,var(--c1),var(--c2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}

/* ── Steps ── */
.steps{padding:80px 0;background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.steps-list{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px;position:relative}
.steps-list::before{content:'';position:absolute;top:24px;left:16.5%;right:16.5%;height:1px;background:linear-gradient(90deg,transparent,var(--border2),transparent)}
.step-item{text-align:center;padding:28px 20px;border-radius:var(--radius-lg);background:var(--bg);border:1px solid var(--border)}
.step-num{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--c1),var(--c2));display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#0d1117;margin:0 auto 16px}
.step-item h3{font-size:1rem;font-weight:700;color:#fff;margin-bottom:8px}
.step-item p{font-size:0.88rem;color:var(--text2);line-height:1.6}

/* ── Trust Logos ── */
.trust{padding:64px 0}
.trust-inner{text-align:center}
.trust-label{font-size:13px;color:var(--text3);margin-bottom:28px;text-transform:uppercase;letter-spacing:1px;font-weight:600}
.trust-logos{display:flex;gap:40px;justify-content:center;align-items:center;flex-wrap:wrap}
.trust-logo-item{font-size:15px;font-weight:700;color:var(--text3);opacity:0.6;letter-spacing:0.5px;transition:opacity 0.2s}
.trust-logo-item:hover{opacity:1;color:var(--text2)}

/* ── CTA Banner ── */
.cta-banner{padding:96px 0;text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%,rgba(0,212,164,0.08) 0%,transparent 70%);pointer-events:none}
.cta-banner h2{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;color:#fff;letter-spacing:-0.02em;margin-bottom:16px}
.cta-banner p{font-size:1.05rem;color:var(--text2);margin-bottom:36px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-pair{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ── Footer ── */
.site-footer{border-top:1px solid var(--border);padding:60px 0 32px;background:var(--bg)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;max-width:var(--max);margin:0 auto;padding:0 24px}
.footer-brand svg{width:130px;margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text3);line-height:1.6;max-width:280px}
.footer-col h4{font-size:13px;font-weight:700;color:#fff;letter-spacing:0.5px;text-transform:uppercase;margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:14px;color:var(--text3);transition:color 0.2s}
.footer-col ul li a:hover{color:var(--c1)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:40px auto 0;padding:24px 24px 0;border-top:1px solid var(--border)}
.footer-copy{font-size:13px;color:var(--text3)}
.footer-disclaimer{font-size:12px;color:var(--text3);opacity:0.7;max-width:480px;text-align:right;line-height:1.5}

/* ── Mobile ── */
@media(max-width:900px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .plat-inner{grid-template-columns:1fr}
  .sec-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .feat-grid{grid-template-columns:1fr}
  .steps-list{grid-template-columns:1fr}
  .steps-list::before{display:none}
  .hero-stats{gap:28px}
  .hero-stat .num{font-size:1.6rem}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .footer-disclaimer{text-align:center;max-width:100%}
  .trust-logos{gap:24px}
  .trust-logo-item{font-size:13px}
}
@media(max-width:420px){
  .hero h1{font-size:1.9rem}
  .hero-btn-reg,.hero-btn-dl{width:100%;justify-content:center}
  .hero-btns{flex-direction:column;align-items:stretch;padding:0 4px}
  .plat-badges{flex-direction:column}
  .badge-btn{width:100%;justify-content:center}
  .cta-pair{flex-direction:column;align-items:stretch;padding:0 4px}
  .cta-pair button,.cta-pair a{width:100%;justify-content:center;text-align:center}
  .container{padding:0 16px}
}