*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#080a0f;color:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}p{color:#9da6b5}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;border-bottom:1px solid #1a1e27;background:rgba(8,10,15,.9);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.nav nav{display:flex;align-items:center;gap:24px;color:#aeb6c5}.brand{font-weight:900;letter-spacing:-1px;font-size:21px}.brand span{color:#53d7ff}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:13px 20px;background:#53d7ff;color:#061017;font-weight:800;cursor:pointer}.btn.small{padding:8px 13px;font-size:13px}.btn.ghost{background:#11151d;color:#e9edf5;border:1px solid #29303c}.hero{max-width:1120px;margin:auto;padding:110px 24px 80px}.eyebrow{font-size:11px;letter-spacing:2px;color:#53d7ff;font-weight:800;margin-bottom:15px}.hero h1{font-size:clamp(48px,7vw,84px);line-height:.98;letter-spacing:-4px;margin:0 0 25px}.hero h1 span{color:#9aa5b5}.hero>p{font-size:19px;max-width:680px}.actions{display:flex;gap:12px;margin:30px 0}.hero-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:70px}.hero-grid>div,.cards article,.pricing article,.panel,.auth-card{background:#0e1219;border:1px solid #202631;border-radius:16px;padding:24px}.hero-grid small{display:block;color:#8993a3;margin-top:6px}.section{max-width:1120px;margin:auto;padding:90px 24px}.section-head{margin-bottom:30px}.section h1,.section h2{font-size:42px;letter-spacing:-1.8px;margin:0 0 10px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.icon{font-size:25px;color:#53d7ff}.cards h3,.pricing h3{margin-bottom:5px}.dark-panel{max-width:1072px;margin:10px auto 60px;padding:40px;background:linear-gradient(135deg,#111722,#0b0e14);border:1px solid #252c38;border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:30px}.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.pricing .featured{border-color:#53d7ff}.price{font-size:38px;font-weight:900;margin:10px 0 15px}.price span{font-size:15px;color:#8893a4}.note,.muted{font-size:13px;color:#7f8999}.tools-grid,.dash-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.tools-grid input,.stack input,.stack select,.auth-card input{width:100%;padding:13px;border-radius:9px;border:1px solid #2a313d;background:#090c11;color:#fff;margin-bottom:10px}.result{font-size:20px}.auth-wrap,.pay-wrap{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:30px}.auth-card{width:min(440px,100%)}.tabs{display:flex;gap:8px;margin-bottom:20px}.tabs button{flex:1;padding:11px;border-radius:9px;background:#11151d;color:#aeb6c5;border:1px solid #252c38}.tabs button.active{color:#fff;border-color:#53d7ff}.auth-card .btn{width:100%}.message{font-size:13px;min-height:20px}.dashboard{max-width:1120px;margin:auto;padding:50px 24px}.dash-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.dash-head h1{font-size:46px;letter-spacing:-2px;margin:0}.stack{display:flex;flex-direction:column}.panel h2{margin-top:0}.dash-grid{margin-bottom:16px}.panel-title{display:flex;align-items:center;justify-content:space-between}.row{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:14px 0;border-bottom:1px solid #1d232d}.row:last-child{border-bottom:0}.row small{display:block;color:#7f8999}.table-wrap{margin-top:10px}.payment-card{width:min(600px,100%);background:#0e1219;border:1px solid #252c38;border-radius:20px;padding:35px}.payment-card h1{font-size:48px;margin:0 0 8px}.pay-info{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid #202631}.pay-info code{max-width:60%;overflow-wrap:anywhere;color:#aeb8c7;text-align:right}.warning{margin:20px 0;padding:14px;border-radius:10px;background:#1a1610;border:1px solid #4b3a1a;color:#e4c78c;font-size:13px}footer{border-top:1px solid #1b2029;padding:35px 5%;display:flex;justify-content:space-between;color:#7f8999;font-size:13px}@media(max-width:800px){.hero-grid,.cards,.pricing,.tools-grid,.dash-grid{grid-template-columns:1fr}.hero h1{letter-spacing:-2.5px}.dark-panel,.dash-head{display:block}.dark-panel .btn,.dash-head .btn{margin-top:20px}.nav nav a:not(.btn){display:none}footer{display:block}footer>*{margin-bottom:10px}}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}.stat{background:#0e1219;border:1px solid #202631;border-radius:14px;padding:18px}.stat b{font-size:25px;display:block}.stat small{color:#7f8999}.status{margin:20px 0;padding:14px;border-radius:10px;border:1px solid #29303c}.status.pending{color:#e4c78c;background:#1a1610}.status.paid{color:#8ef0c0;background:#0d1b15;border-color:#24583e}.tx{margin:15px 0;font-size:13px;line-height:1.8;overflow-wrap:anywhere}.inline-form{display:flex;flex-direction:row;gap:10px}.inline-form input{flex:1}.small-text{font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}@media(max-width:800px){.stats{grid-template-columns:1fr}.inline-form{display:block}.inline-form .btn{width:100%}}
label{display:block;font-size:12px;color:#8f99a9;font-weight:700;margin:4px 0 7px}.tools-grid.compact{grid-template-columns:1fr 1fr;gap:12px}.calculator select,.calculator input{width:100%;padding:13px;border-radius:9px;border:1px solid #2a313d;background:#090c11;color:#fff;margin-bottom:12px}.fee-summary{margin:10px 0 6px;border-top:1px solid #202631}.fee-summary div{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid #202631}.fee-summary span{color:#8993a3}.fee-summary b{font-variant-numeric:tabular-nums}@media(max-width:800px){.tools-grid.compact{grid-template-columns:1fr}}