*{box-sizing:border-box;margin:0;padding:0}
:root{--navy:#07111f;--navy2:#0b1b2d;--ink:#101b2a;--muted:#667386;--line:#e5eaf0;--soft:#f5f8fb;--white:#fff;--accent:#18b8a6;--accent2:#0d91c8;--danger:#b42318;--shadow:0 18px 55px rgba(7,17,31,.08)}
html{scroll-behavior:smooth}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f6f8fb;color:var(--ink);line-height:1.5}
button,input,select{font:inherit}
button{cursor:pointer}
.topbar{height:78px;background:var(--navy);display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,calc((100vw - 1160px)/2));}
.brand img{display:block;width:170px;max-height:48px;object-fit:contain}
.back-link{color:#dbe8f5;text-decoration:none;font-weight:650;font-size:14px}
.back-link:hover{color:#fff}
.page{width:min(860px,calc(100% - 32px));margin:0 auto;padding:58px 0 45px}
.intro{text-align:center;margin-bottom:34px}
.eyebrow{display:inline-block;color:var(--accent2);font-size:11px;letter-spacing:.16em;font-weight:800;margin-bottom:8px}
.intro h1{font-size:clamp(34px,5vw,52px);line-height:1.05;letter-spacing:-.035em;margin-bottom:12px}
.intro p{max-width:680px;margin:auto;color:var(--muted);font-size:16px}
.card{background:var(--white);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.step-card{padding:28px;margin-bottom:18px}
.step-heading{display:flex;gap:16px;align-items:flex-start;margin-bottom:24px}
.step-number{flex:0 0 42px;height:42px;border-radius:12px;background:#edf9f7;color:#078e7f;display:grid;place-items:center;font-weight:850;font-size:13px}
.step-heading h2{font-size:20px;line-height:1.2;margin-bottom:5px}
.step-heading p{font-size:13px;color:var(--muted)}
.field-grid{display:grid;gap:16px}
.field-grid.two{grid-template-columns:1fr 1fr}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field>span,.address-label{font-size:12px;font-weight:800;color:#354052}
input,select{width:100%;height:52px;border:1px solid #d8e0e8;border-radius:12px;background:#fff;color:var(--ink);padding:0 15px;outline:none;transition:.2s}
input:focus,select:focus{border-color:#5dbfd6;box-shadow:0 0 0 4px rgba(24,184,166,.09)}
.input-with-suffix{position:relative}
.input-with-suffix input{padding-right:75px}
.input-with-suffix strong{position:absolute;right:15px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--muted)}
.estimate{margin-top:4px;background:var(--navy);border-radius:16px;padding:18px 20px;color:white;display:flex;justify-content:space-between;gap:20px}
.estimate div{display:flex;flex-direction:column;gap:3px}
.estimate span{font-size:11px;color:#aebdcd;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.estimate strong{font-size:16px}
.estimate-value{text-align:right}.estimate-value strong{font-size:24px;color:#7ce3d5}
.network-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:18px}
.network-option{position:relative}
.network-option input{position:absolute;opacity:0;pointer-events:none}
.network-label{display:block;border:1px solid #dbe3eb;border-radius:13px;padding:15px 16px;cursor:pointer;transition:.18s;background:#fff}
.network-label strong{display:block;font-size:14px}
.network-label small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.network-option input:checked+.network-label{border-color:var(--accent);background:#f0fbf9;box-shadow:0 0 0 2px rgba(24,184,166,.12)}
.wallet-box{border:1px solid #dce7ee;background:#f8fbfd;border-radius:16px;padding:20px}
.wallet-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mini-label{font-size:10px;letter-spacing:.12em;font-weight:850;color:var(--muted)}
.wallet-top h3{font-size:17px;margin-top:3px}
.network-badge{font-size:11px;font-weight:850;background:#e9f7f5;color:#078e7f;padding:7px 9px;border-radius:8px}
.qr-wrap{display:grid;place-items:center;margin:20px 0}
.qr-code{width:210px;height:210px;background:white;border-radius:12px;padding:10px;display:grid;place-items:center;border:1px solid #e2e7ec}
.qr-code img{width:100%;height:100%;display:block}
.address-row{display:flex;gap:9px;margin-top:8px}
.address-row code{min-width:0;flex:1;background:#fff;border:1px solid #dbe3eb;border-radius:11px;padding:13px;font-size:12px;line-height:1.45;overflow-wrap:anywhere}
.copy-btn{border:1px solid #ccd8e1;background:white;border-radius:11px;padding:0 17px;font-weight:800;color:var(--ink)}
.copy-btn.copied{background:#eaf9f6;border-color:#9cddd4;color:#087e72}
.warning{margin-top:14px;border-radius:11px;padding:12px 13px;background:#fff7e8;color:#7b4a00;font-size:12px;line-height:1.55}
.upload{border:1.5px dashed #b8c7d3;border-radius:14px;padding:25px 16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px;background:#fbfcfd;cursor:pointer}
.upload:hover{border-color:#65bdb3;background:#f8fffd}
.upload input{display:none}
.upload-icon{width:38px;height:38px;border-radius:50%;background:#edf9f7;color:#078e7f;display:grid;place-items:center;font-weight:900;font-size:20px;margin-bottom:3px}
.upload strong{font-size:14px}.upload small{color:var(--muted);font-size:11px}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:#4f5c6c;margin:5px 0 18px}
.check-row input{width:18px;height:18px;flex:0 0 18px;margin-top:1px}
.form-error{background:#fff0ee;color:var(--danger);border:1px solid #f4c4bd;border-radius:11px;padding:11px 13px;font-size:12px;margin-bottom:15px}
.submit-btn{width:100%;height:56px;border:0;border-radius:13px;background:linear-gradient(100deg,#0c9b8c,#0d91c8);color:#fff;font-weight:850;display:flex;align-items:center;justify-content:center;gap:14px;box-shadow:0 12px 28px rgba(13,145,200,.18)}
.submit-btn:hover{filter:brightness(1.04);transform:translateY(-1px)}
.success-card{padding:42px 28px;text-align:center}
.success-icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#eaf9f6;color:#078e7f;font-size:32px;font-weight:900;margin:0 auto 18px}
.success-card h2{font-size:28px;line-height:1.15;margin-bottom:10px}
.success-card>p{color:var(--muted);max-width:590px;margin:0 auto 24px;font-size:14px}
.reference{background:var(--navy);color:white;border-radius:14px;padding:17px;margin-bottom:12px}
.reference span{display:block;color:#aebdcd;font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:800}
.reference strong{display:block;font-size:22px;letter-spacing:.05em;margin-top:4px}
.success-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;text-align:left;margin-bottom:20px}
.success-summary div{border:1px solid var(--line);border-radius:12px;padding:13px}
.success-summary span{display:block;font-size:10px;color:var(--muted);font-weight:800;text-transform:uppercase}
.success-summary strong{display:block;font-size:14px;margin-top:3px}
.whatsapp-btn,.home-btn{display:block;text-decoration:none;height:50px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:13px}
.whatsapp-btn{background:#eaf9f6;color:#087e72;margin-bottom:9px}
.home-btn{border:1px solid var(--line);color:var(--ink);background:#fff}
.page-note{text-align:center;color:#7b8796;font-size:11px;max-width:680px;margin:18px auto 0}
[hidden]{display:none!important}
@media(max-width:640px){
 .topbar{height:70px;padding:0 16px}.brand img{width:145px}.back-link{font-size:12px}
 .page{width:min(100% - 22px,860px);padding:36px 0}
 .step-card{padding:21px 17px;border-radius:17px}.step-heading{gap:12px}.step-number{flex-basis:38px;height:38px}
 .field-grid.two,.network-grid,.success-summary{grid-template-columns:1fr}
 .estimate{flex-direction:column}.estimate-value{text-align:left}
 .address-row{flex-direction:column}.copy-btn{height:48px}
 .success-card{padding:34px 18px}.success-card h2{font-size:24px}
}

.field-hint{font-size:11px;color:var(--muted);margin-top:-3px}