/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#121212;--bg2:#1a1a1a;--surface:#222;--border:#333;
  --text:#fff;--text2:#a0a0a0;--accent:#C0C0C0;
  --radius:12px;--max-w:1080px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* ===== Utility ===== */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.text-center{text-align:center}
.text-secondary{color:var(--text2)}
.badge{display:inline-block;background:var(--surface);border:1px solid var(--border);
  padding:6px 16px;border-radius:999px;font-size:.8rem;color:var(--accent);margin-bottom:16px;letter-spacing:.5px}

/* ===== Lang Toggle ===== */
.lang-toggle{position:fixed;top:16px;right:16px;z-index:100;display:flex;gap:4px;
  background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:4px}
.lang-toggle button{border:none;background:transparent;color:var(--text2);
  padding:6px 14px;border-radius:999px;cursor:pointer;font-size:.8rem;font-weight:600;transition:.2s}
.lang-toggle button.active{background:var(--accent);color:#000}

/* ===== Nav ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(18,18,18,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--max-w);margin:0 auto}
.nav-logo{font-size:1.4rem;font-weight:800;letter-spacing:-1px;color:var(--text)}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{color:var(--text2);font-size:.9rem;font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--text);text-decoration:none}

/* ===== Hero ===== */
.hero{padding-top:140px;padding-bottom:80px;text-align:center;
  background:linear-gradient(180deg,rgba(192,192,192,.06) 0%,transparent 60%)}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;letter-spacing:-1.5px;
  line-height:1.15;margin-bottom:16px}
.hero h1 span{background:linear-gradient(135deg,#C0C0C0,#888);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.15rem;color:var(--text2);max-width:560px;margin:0 auto 32px}
.hero-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);
  font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:.2s}
.btn-primary{background:var(--text);color:var(--bg)}
.btn-primary:hover{opacity:.85;text-decoration:none}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);text-decoration:none}
.btn svg{width:20px;height:20px}
.btn-disabled{opacity:.6;cursor:default;pointer-events:none;position:relative}
.coming-soon{font-size:.65rem;background:var(--accent);color:#000;padding:2px 8px;border-radius:999px;
  font-weight:700;letter-spacing:.3px;margin-left:4px}

/* ===== Features ===== */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 24px;transition:.25s}
.feature-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.feature-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(192,192,192,.1);margin-bottom:16px;font-size:1.4rem}
.feature-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:.88rem;color:var(--text2);line-height:1.5}

/* ===== How It Works ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px}
.step{text-align:center}
.step-number{width:48px;height:48px;border-radius:50%;background:var(--surface);
  border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.1rem;margin:0 auto 16px;color:var(--accent)}
.step h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.step p{font-size:.88rem;color:var(--text2)}

/* ===== Stats ===== */
.stats-row{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;margin-top:48px}
.stat{text-align:center}
.stat-num{font-size:2.4rem;font-weight:800;background:linear-gradient(135deg,#C0C0C0,#888);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:.85rem;color:var(--text2);margin-top:4px}

/* ===== CTA ===== */
.cta-section{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.cta-inner{text-align:center;padding:60px 0}
.cta-inner h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:12px}
.cta-inner p{color:var(--text2);margin-bottom:28px;font-size:1rem}

/* ===== Footer ===== */
.footer{border-top:1px solid var(--border);padding:40px 0;color:var(--text2);font-size:.85rem}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px}
.footer-brand{font-size:1.2rem;font-weight:800;color:var(--text);letter-spacing:-1px;margin-bottom:8px}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-links a{color:var(--text2);font-size:.85rem}
.footer-links a:hover{color:var(--text)}
.footer-bottom{margin-top:24px;padding-top:20px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.8rem}

/* ===== Legal Pages ===== */
.legal-page{padding-top:100px;padding-bottom:60px}
.legal-page h1{font-size:2rem;font-weight:800;margin-bottom:8px}
.legal-page .date{color:var(--text2);font-size:.85rem;margin-bottom:32px}
.legal-page h2{font-size:1.25rem;font-weight:700;margin-top:32px;margin-bottom:12px}
.legal-page p,.legal-page ul{font-size:.92rem;color:var(--text2);line-height:1.7;margin-bottom:16px}
.legal-page ul{padding-left:24px}
.legal-page li{margin-bottom:8px}
.legal-page a{color:var(--accent)}

/* ===== Responsive ===== */
@media(max-width:768px){
  .features-grid,.steps{grid-template-columns:1fr}
  .nav-links{display:none}
  .stats-row{gap:24px}
  .footer-inner{flex-direction:column}
  .hero{padding-top:120px}
  .section{padding:56px 0}
  .lang-toggle{top:12px;right:12px}
}
@media(min-width:769px) and (max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
}