/* tm-binance.com — PlanetScale-inspired dark+neutral theme */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:#0d0e12;
  color:#e2e4ec;
  line-height:1.6;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* Layout */
.container{max-width:1160px;margin:0 auto;padding:0 24px}

/* NAV */
.site-nav{
  position:sticky;top:0;z-index:100;
  background:rgba(13,14,18,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid #1e2030;
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:60px;max-width:1160px;margin:0 auto;padding:0 24px;
}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:700;letter-spacing:-.01em}
.nav-logo svg{flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  font-size:.875rem;color:#9da3b4;padding:6px 12px;border-radius:6px;
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:#e2e4ec;background:#1e2030}
.nav-cta{
  font-size:.875rem;font-weight:600;
  background:#f5a623;color:#0d0e12;
  padding:8px 18px;border-radius:7px;
  transition:opacity .2s;
}
.nav-cta:hover{opacity:.85}
.nav-ham{display:none;flex-direction:column;gap:5px;padding:6px;cursor:pointer}
.nav-ham span{display:block;width:22px;height:2px;background:#e2e4ec;border-radius:2px}

/* HERO */
.hero{
  padding:100px 0 80px;
  text-align:center;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(245,166,35,.08) 0%,transparent 70%);
}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.78rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  background:#1a1d26;border:1px solid #2a2e3e;
  color:#f5a623;padding:5px 14px;border-radius:20px;margin-bottom:24px;
}
.hero h1{
  font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;line-height:1.15;
  letter-spacing:-.03em;color:#ffffff;
  max-width:820px;margin:0 auto 20px;
}
.hero h1 em{font-style:normal;color:#f5a623}
.hero-sub{
  font-size:1.1rem;color:#9da3b4;max-width:560px;margin:0 auto 36px;
}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-primary{
  font-size:1rem;font-weight:700;
  background:#f5a623;color:#0d0e12;
  padding:14px 32px;border-radius:8px;
  transition:opacity .2s,transform .15s;
}
.btn-primary:hover{opacity:.88;transform:translateY(-1px)}
.btn-outline{
  font-size:1rem;font-weight:600;
  background:transparent;color:#e2e4ec;
  padding:13px 28px;border-radius:8px;
  border:1.5px solid #2a2e3e;
  transition:border-color .2s,background .2s;
}
.btn-outline:hover{border-color:#f5a623;background:#1a1d26}
.hero-stats{
  display:flex;gap:40px;justify-content:center;flex-wrap:wrap;
  margin-top:60px;padding-top:40px;
  border-top:1px solid #1e2030;
}
.hero-stat strong{display:block;font-size:2rem;font-weight:800;color:#fff}
.hero-stat span{font-size:.82rem;color:#6b7185;text-transform:uppercase;letter-spacing:.06em}

/* TRUSTED BAND */
.trusted{padding:48px 0;border-bottom:1px solid #1e2030}
.trusted-label{text-align:center;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:#6b7185;margin-bottom:28px}
.trusted-logos{
  display:flex;gap:32px;flex-wrap:wrap;
  justify-content:center;align-items:center;
}
.trusted-logos span{
  font-size:.95rem;font-weight:700;color:#3a3f52;letter-spacing:.04em;
  text-transform:uppercase;
}

/* FEATURES GRID */
.features{padding:96px 0}
.section-label{
  font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;
  color:#f5a623;margin-bottom:12px;
}
.section-title{
  font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;
  letter-spacing:-.02em;color:#fff;max-width:560px;
  line-height:1.2;margin-bottom:16px;
}
.section-desc{font-size:1rem;color:#9da3b4;max-width:480px;margin-bottom:48px}

.feat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:#1e2030;
  border:1px solid #1e2030;
  border-radius:12px;
  overflow:hidden;
}
.feat-card{
  background:#0d0e12;
  padding:36px 28px;
  transition:background .2s;
}
.feat-card:hover{background:#11131a}
.feat-icon{
  width:44px;height:44px;
  background:#1a1d26;border:1px solid #2a2e3e;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.feat-card h3{font-size:1rem;font-weight:700;color:#fff;margin-bottom:8px}
.feat-card p{font-size:.88rem;color:#7a8099;line-height:1.55}

/* PLATFORM SECTION */
.platform{
  padding:96px 0;
  background:#080a0f;
  border-top:1px solid #1e2030;
  border-bottom:1px solid #1e2030;
}
.platform-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.platform-diagram{
  background:#0d0e12;border:1px solid #1e2030;border-radius:16px;
  padding:32px;
}
.plat-row{display:flex;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.plat-box{
  flex:1;min-width:100px;
  background:#151720;border:1px solid #2a2e3e;border-radius:8px;
  padding:14px 10px;text-align:center;
  font-size:.78rem;font-weight:600;color:#9da3b4;
}
.plat-box.active{border-color:#f5a623;color:#f5a623;background:#1a1d26}
.plat-arrow{text-align:center;font-size:1.2rem;color:#3a3f52;margin:4px 0}
.platform-text .section-desc{max-width:100%}
.platform-list{list-style:none;margin-top:24px}
.platform-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:.9rem;color:#9da3b4;padding:8px 0;
  border-bottom:1px solid #1e2030;
}
.platform-list li:last-child{border-bottom:none}
.platform-list li::before{
  content:'→';color:#f5a623;flex-shrink:0;margin-top:1px;
}

/* DOWNLOAD SECTION */
.download-sec{
  padding:96px 0;
  text-align:center;
}
.download-cards{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:20px;margin-top:48px;
}
.dl-card{
  background:#0d0e12;border:1px solid #1e2030;border-radius:12px;
  padding:32px 24px;text-align:center;
  transition:border-color .2s,transform .2s;
}
.dl-card:hover{border-color:#f5a623;transform:translateY(-3px)}
.dl-icon{
  width:56px;height:56px;
  background:#1a1d26;border:1px solid #2a2e3e;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;
}
.dl-card h3{font-size:1rem;font-weight:700;color:#fff;margin-bottom:6px}
.dl-card p{font-size:.84rem;color:#7a8099;margin-bottom:20px}
.dl-btn{
  display:block;font-size:.88rem;font-weight:600;
  background:#1a1d26;color:#e2e4ec;
  padding:10px 20px;border-radius:7px;
  border:1px solid #2a2e3e;
  transition:background .2s,border-color .2s;
  width:100%;
}
.dl-btn:hover{background:#222635;border-color:#f5a623}

/* SECURITY */
.security{
  padding:96px 0;
  background:#080a0f;
  border-top:1px solid #1e2030;
}
.security-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.security .section-desc{max-width:100%}
.sec-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px;
}
.sec-stat{
  background:#0d0e12;border:1px solid #1e2030;border-radius:10px;
  padding:22px 18px;
}
.sec-stat strong{
  display:block;font-size:1.8rem;font-weight:800;
  color:#f5a623;margin-bottom:4px;
}
.sec-stat span{font-size:.82rem;color:#7a8099}
.sec-visual{
  background:#0d0e12;border:1px solid #1e2030;border-radius:16px;
  padding:32px;
}
.sec-ring{
  width:140px;height:140px;margin:0 auto 24px;
  border-radius:50%;
  border:12px solid #1e2030;
  border-top-color:#f5a623;
  position:relative;
  display:flex;align-items:center;justify-content:center;
}
.sec-ring-label{
  text-align:center;font-size:.78rem;color:#6b7185;
  font-weight:600;text-transform:uppercase;letter-spacing:.06em;
}
.sec-rows{margin-top:20px}
.sec-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 0;border-bottom:1px solid #1e2030;
  font-size:.84rem;
}
.sec-row:last-child{border:none}
.sec-row-label{color:#7a8099}
.sec-row-val{color:#f5a623;font-weight:600}

/* FAQ */
.faq{padding:96px 0}
.faq .section-title{max-width:100%;margin-bottom:48px}
.faq-list{max-width:720px;margin:0 auto}
.faq-item{
  border-bottom:1px solid #1e2030;
}
.faq-q{
  width:100%;text-align:left;
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 0;
  font-size:1rem;font-weight:600;color:#e2e4ec;
  background:none;border:none;cursor:pointer;gap:12px;
}
.faq-q:hover{color:#f5a623}
.faq-q svg{flex-shrink:0;transition:transform .25s}
.faq-q.open svg{transform:rotate(45deg)}
.faq-a{
  font-size:.9rem;color:#9da3b4;line-height:1.7;
  max-height:0;overflow:hidden;transition:max-height .35s ease,padding .25s;
}
.faq-a.open{max-height:300px;padding-bottom:18px}

/* CTA BLOCK */
.cta-block{
  padding:96px 0;
  text-align:center;
  background:radial-gradient(ellipse 70% 60% at 50% 100%,rgba(245,166,35,.07) 0%,transparent 70%);
}
.cta-block h2{
  font-size:clamp(1.8rem,4vw,3rem);font-weight:800;
  color:#fff;letter-spacing:-.03em;margin-bottom:16px;
}
.cta-block p{font-size:1.05rem;color:#9da3b4;max-width:440px;margin:0 auto 36px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* FOOTER */
.site-footer{
  background:#080a0f;border-top:1px solid #1e2030;
  padding:48px 0 32px;
}
.footer-inner{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;
  max-width:1160px;margin:0 auto;padding:0 24px;
}
.footer-brand .nav-logo{margin-bottom:12px}
.footer-brand p{font-size:.84rem;color:#6b7185;max-width:220px;line-height:1.6}
.footer-col h4{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#6b7185;margin-bottom:14px}
.footer-col a{
  display:block;font-size:.84rem;color:#7a8099;padding:3px 0;
  transition:color .2s;
}
.footer-col a:hover{color:#e2e4ec}
.footer-bottom{
  max-width:1160px;margin:32px auto 0;padding:20px 24px 0;
  border-top:1px solid #1e2030;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
.footer-bottom p{font-size:.78rem;color:#3a3f52}

/* RESPONSIVE */
@media(max-width:900px){
  .feat-grid{grid-template-columns:1fr 1fr}
  .platform-inner,.security-inner{grid-template-columns:1fr}
  .download-cards{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .nav-ham{display:flex}
}
@media(max-width:600px){
  .feat-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .hero h1{font-size:2rem}
  .sec-stats{grid-template-columns:1fr}
  .download-cards{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-actions .btn-primary,.hero-actions .btn-outline{width:100%;max-width:320px;text-align:center}
  .cta-actions{flex-direction:column;align-items:center}
  .cta-actions .btn-primary,.cta-actions .btn-outline{width:100%;max-width:320px;text-align:center}
}