*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;background:#fff;color:#1a2332;line-height:1.6;overflow-x:hidden;}
a{color:#0969da;text-decoration:none;transition:color .2s;}
a:hover{color:#0550ae;}
.icon{width:22px;height:22px;fill:none;stroke:#0969da;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.icon-sm{width:18px;height:18px;}
.icon-lg{width:28px;height:28px;}
.icon-white{stroke:#fff;}

/* Navbar */
.navbar{position:fixed;top:0;width:100%;background:rgba(255,255,255,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,0.06);padding:0 36px;height:56px;display:flex;justify-content:space-between;align-items:center;z-index:100;transition:box-shadow .3s;}
.navbar.scrolled{box-shadow:0 1px 12px rgba(0,0,0,0.06);}
.logo{font-size:20px;font-weight:800;color:#1a2332;letter-spacing:-0.3px;}
.logo span{color:#0969da;}
.nav-btns{display:flex;gap:8px;align-items:center;}
.nav-user{font-size:13px;color:#656d76;padding:0 4px;display:inline-flex;align-items:center;gap:8px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.nav-user .nav-bal{color:#0969da;font-weight:700;}
.btn{padding:8px 20px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .2s;display:inline-block;text-align:center;line-height:1.4;}
.btn-ghost{background:transparent;color:#1a2332;}
.btn-ghost:hover{background:#f0f4f8;}
.btn-primary{background:#0969da;color:#fff;}
.btn-primary:hover{background:#0550ae;transform:translateY(-1px);box-shadow:0 4px 12px rgba(9,105,218,0.25);}
.btn-outline{background:#fff;border:1.5px solid #d0d7de;color:#1a2332;}
.btn-outline:hover{border-color:#0969da;color:#0969da;}
.btn-lg{padding:12px 32px;font-size:15px;border-radius:10px;}
.btn-white{background:#fff;color:#0969da;font-weight:700;}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,0,0,0.15);}

/* Hero */
.hero{padding:100px 36px 56px;display:flex;align-items:center;justify-content:center;gap:60px;max-width:1100px;margin:0 auto;}
.hero-text{flex:1;max-width:500px;}
.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:#e8f4fd;border:1px solid #b6dcf5;border-radius:20px;font-size:12px;color:#0550ae;font-weight:500;margin-bottom:16px;}
.hero-badge .dot{width:5px;height:5px;background:#0969da;border-radius:50%;animation:pulse 2s infinite;}
.hero h1{font-size:40px;font-weight:800;line-height:1.2;margin-bottom:12px;letter-spacing:-1px;color:#1a2332;}
.hero h1 .grad{color:#0969da;}
.hero .subtitle{font-size:15px;color:#656d76;margin-bottom:28px;line-height:1.7;}
.hero .cta{display:flex;gap:10px;}
.hero-visual{flex:0 0 400px;position:relative;}
.card-mockup{width:360px;height:220px;background:linear-gradient(135deg,#0550ae 0%,#0969da 50%,#3b8eea 100%);border-radius:16px;padding:28px;color:#fff;position:relative;box-shadow:0 20px 60px rgba(9,105,218,0.2);transform:rotate(-2deg);}
.card-mockup .chip{width:36px;height:28px;background:linear-gradient(135deg,#e8b94a,#d4a03c);border-radius:5px;margin-bottom:20px;}
.card-mockup .card-number{font-size:18px;letter-spacing:3px;font-weight:500;margin-bottom:16px;font-family:'Courier New',monospace;}
.card-mockup .card-info{display:flex;justify-content:space-between;font-size:11px;opacity:.8;}
.card-mockup .card-info .ci-label{font-size:9px;opacity:.6;}
.card-mockup .card-brand{position:absolute;top:24px;right:28px;font-size:14px;font-weight:700;opacity:.9;}
.card-float{position:absolute;background:#fff;border-radius:12px;padding:12px 16px;box-shadow:0 8px 30px rgba(0,0,0,0.08);font-size:12px;color:#656d76;animation:float 5s ease-in-out infinite;}
.card-float.f1{top:-10px;right:-20px;animation-delay:0s;}
.card-float.f2{bottom:10px;left:-30px;animation-delay:2s;}
.card-float .cf-val{font-size:16px;font-weight:700;color:#1a2332;}
.card-float .cf-icon{display:inline-flex;align-items:center;gap:4px;}
.card-float .cf-success{color:#0969da;}

/* Stats Bar */
.stats-bar{background:#f6f8fa;border-top:1px solid #eaeef2;border-bottom:1px solid #eaeef2;padding:0 36px;}
.stats-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-item{padding:24px 16px;text-align:center;position:relative;}
.stat-item:not(:last-child)::after{content:'';position:absolute;right:0;top:20%;height:60%;width:1px;background:#eaeef2;}
.stat-item .num{font-size:28px;font-weight:800;color:#0969da;}
.stat-item .lbl{font-size:12px;color:#656d76;margin-top:2px;}

/* Section Common */
.section{padding:64px 36px;max-width:1100px;margin:0 auto;}
.section-sm{padding:48px 36px;max-width:1100px;margin:0 auto;}
.section-bg{background:#f6f8fa;border-top:1px solid #eaeef2;border-bottom:1px solid #eaeef2;}
.section-tag{font-size:12px;font-weight:600;color:#0969da;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:6px;}
.section-title{font-size:28px;font-weight:800;letter-spacing:-0.5px;margin-bottom:8px;color:#1a2332;}
.section-desc{color:#656d76;font-size:14px;margin-bottom:36px;}
.section-header{text-align:center;}
.section-header .section-desc{max-width:440px;margin-left:auto;margin-right:auto;}

/* Plugin Banner */
.plugin-wrap{max-width:1000px;margin:0 auto 40px;padding:0 20px;}
.plugin-banner{background:linear-gradient(135deg,#1a2332 0%,#2c3e50 100%);border-radius:16px;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:0 4px 20px rgba(0,0,0,.15);}
.plugin-left{display:flex;align-items:center;gap:16px;flex:1;min-width:260px;}
.plugin-icon{width:48px;height:48px;background:linear-gradient(135deg,#2c7be5,#38b2ac);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.plugin-title{font-size:16px;font-weight:700;color:#fff;}
.plugin-desc{font-size:13px;color:rgba(255,255,255,.7);margin-top:4px;}
.plugin-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;color:#2c7be5;padding:10px 22px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap;transition:all .2s;}
.plugin-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,255,255,.3);color:#2c7be5;}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.feature-card{background:#fff;border:1px solid #eaeef2;border-radius:12px;padding:24px 20px;transition:all .25s;cursor:default;}
.feature-card:hover{border-color:#0969da;box-shadow:0 8px 24px rgba(9,105,218,0.06);transform:translateY(-3px);}
.feature-icon{width:40px;height:40px;background:#e8f4fd;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.feature-card h3{font-size:15px;font-weight:700;margin-bottom:6px;color:#1a2332;}
.feature-card p{color:#656d76;font-size:13px;line-height:1.6;}

/* Use Cases */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.case-card{background:#fff;border:1px solid #eaeef2;border-radius:12px;padding:20px;display:flex;align-items:flex-start;gap:14px;transition:all .25s;}
.case-card:hover{border-color:#0969da;box-shadow:0 4px 16px rgba(9,105,218,0.06);}
.case-icon{width:36px;height:36px;background:#e8f4fd;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.case-card h4{font-size:14px;font-weight:700;margin-bottom:3px;color:#1a2332;}
.case-card p{font-size:12px;color:#656d76;line-height:1.5;}

/* Steps */
.steps-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{text-align:center;}
.step-num{width:48px;height:48px;background:#0969da;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:20px;font-weight:800;color:#fff;}
.step h3{font-size:15px;font-weight:700;margin-bottom:4px;color:#1a2332;}
.step p{font-size:13px;color:#656d76;}
.step-line{display:flex;align-items:center;justify-content:center;margin-bottom:24px;}
.step-line .line{flex:1;height:2px;background:#eaeef2;margin:0 16px;}
.step-line .circle{width:12px;height:12px;border-radius:50%;border:2px solid #0969da;background:#fff;flex-shrink:0;}
.step-line .circle.active{background:#0969da;}

/* Two Column */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.two-col-text .section-tag,.two-col-text .section-title,.two-col-text .section-desc{text-align:left;}
.check-list{list-style:none;}
.check-list li{padding:6px 0;font-size:14px;color:#1a2332;display:flex;align-items:center;gap:8px;}
.check-list li .ck{display:inline-flex;width:20px;height:20px;background:#e8f4fd;color:#0969da;border-radius:50%;align-items:center;justify-content:center;flex-shrink:0;}
.check-list li .ck .icon{width:12px;height:12px;}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:700px;margin:0 auto;}
.pricing-card{background:#fff;border:1px solid #eaeef2;border-radius:14px;padding:28px 24px;position:relative;transition:all .25s;}
.pricing-card:hover{box-shadow:0 8px 24px rgba(0,0,0,0.06);}
.pricing-card.featured{border-color:#0969da;box-shadow:0 4px 20px rgba(9,105,218,0.1);}
.pricing-card .badge{display:inline-block;padding:3px 10px;background:#0969da;border-radius:12px;font-size:11px;color:#fff;font-weight:600;margin-bottom:8px;}
.pricing-card h3{font-size:20px;font-weight:800;margin-bottom:4px;color:#1a2332;}
.pricing-card .price-subtitle{font-size:13px;color:#656d76;margin-bottom:16px;}
.price-list{list-style:none;}
.price-list li{padding:10px 0;border-bottom:1px solid #f0f2f5;display:flex;justify-content:space-between;align-items:center;font-size:14px;}
.price-list li:last-child{border-bottom:none;}
.price-list .label{color:#656d76;}
.price-list .value{font-weight:700;color:#0969da;}
.pricing-cta{margin-top:16px;}
.pricing-cta .btn{width:100%;padding:12px;font-size:14px;}

/* Trust */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.trust-grid.trust-2{grid-template-columns:repeat(2,1fr);}
.trust-item{text-align:center;padding:20px 12px;background:#fff;border:1px solid #eaeef2;border-radius:12px;}
.trust-item .t-icon{display:flex;justify-content:center;margin-bottom:8px;}
.trust-item h4{font-size:13px;font-weight:700;margin-bottom:3px;color:#1a2332;}
.trust-item p{font-size:11px;color:#656d76;}

/* FAQ */
.faq-list{max-width:700px;margin:0 auto;}
.faq-item{border-bottom:1px solid #eaeef2;}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:16px 0;cursor:pointer;font-size:14px;font-weight:600;color:#1a2332;transition:color .2s;-webkit-user-select:none;user-select:none;}
.faq-q:hover{color:#0969da;}
.faq-q .arrow{transition:transform .25s;display:flex;}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;font-size:13px;color:#656d76;line-height:1.7;}
.faq-item.open .faq-a{max-height:200px;padding-bottom:16px;}

/* CTA Banner */
.cta-banner{padding:56px 36px;text-align:center;background:#0969da;}
.cta-banner h2{font-size:26px;font-weight:800;color:#fff;margin-bottom:8px;}
.cta-banner p{color:rgba(255,255,255,0.75);font-size:14px;margin-bottom:24px;}

/* Footer */
.footer{padding:28px 36px;text-align:center;color:#8b949e;font-size:12px;border-top:1px solid #eaeef2;}

/* Telegram Float */
.tg-float{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:9999;}
.tg-float-inner{background:#fff;border-radius:12px 0 0 12px;box-shadow:-2px 2px 12px rgba(0,0,0,.1);padding:14px 16px;transition:all .3s;border:1px solid #e8e8ef;border-right:none;text-align:center;}
.tg-float-inner > svg{display:block;margin:0 auto 6px;}
.tg-float a{text-decoration:none;display:block;}
.tg-float .tg-label{font-size:11px;font-weight:600;white-space:nowrap;}
.tg-float .tg-label.cs{color:#2c7be5;}
.tg-float .tg-label.group{color:#38b2ac;}
.tg-float .tg-handle{font-size:12px;color:#1a2332;font-weight:700;margin-top:2px;}
.tg-float .tg-handle-sm{font-size:10px;color:#8395a7;margin-top:2px;white-space:nowrap;}
.tg-float .tg-divider{border-top:1px solid #eaeef2;margin:8px 0;}
.tg-float a.tg-cs{margin-bottom:8px;}

/* Animations */
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .5s ease,transform .5s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* Mobile */
@media(max-width:900px){
  .hero{flex-direction:column;padding:80px 20px 40px;gap:32px;text-align:center;}
  .hero .cta{justify-content:center;}
  .hero-visual{flex:none;}
  .card-mockup{width:300px;height:185px;margin:0 auto;}
  .features-grid{grid-template-columns:repeat(2,1fr);}
  .cases-grid{grid-template-columns:1fr;}
  .two-col{grid-template-columns:1fr;gap:24px;}
  .pricing-grid{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:600px){
  .navbar{padding:0 16px;}
  .hero{padding:72px 16px 32px;}
  .hero h1{font-size:28px;}
  .stats-inner{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2)::after{display:none;}
  .features-grid{grid-template-columns:1fr;}
  .section,.section-sm{padding:40px 16px;}
  .section-title{font-size:22px;}
  .steps-row{grid-template-columns:1fr;gap:20px;}
  .step-line{display:none;}
  .card-mockup{width:260px;height:160px;padding:20px;}
  .card-mockup .card-number{font-size:15px;}
  .card-float{display:none;}
  .cta-banner{padding:40px 16px;}
  .nav-btns .btn-ghost{display:none;}
  .nav-user{max-width:100px;font-size:12px;}
  .plugin-banner{padding:20px;}
}