:root{color:#f4f6f8;font-synthesis:none;background:#0b0e13;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}main{width:min(920px,100% - 32px);margin:0 auto;padding:56px 0}header{margin-bottom:28px}h1{max-width:720px;margin:6px 0 18px;font-size:clamp(2rem,5vw,3.8rem);line-height:1.02}h2{margin-top:0;font-size:1.15rem}h3{margin:10px 0;font-size:1.25rem}p{line-height:1.6}a{color:#9ce2c3;text-underline-offset:.2em}a:hover{color:#c2f3dc}.eyebrow{color:#9ce2c3;letter-spacing:.12em;font-weight:700}.warning{background:#201b10;border-left:3px solid #f5b942;max-width:760px;padding:14px 16px}.card{background:#121720;border:1px solid #29313d;border-radius:16px;margin:18px 0;padding:24px}[hidden]{display:none!important}form{gap:16px;display:grid}label{color:#c8d0da;gap:7px;display:grid}input,textarea,select,button{font:inherit}input,textarea,select{color:#f4f6f8;background:#0b0e13;border:1px solid #3a4655;border-radius:8px;width:100%;padding:11px 12px}textarea{resize:vertical;font-family:ui-monospace,monospace;font-size:.82rem;line-height:1.5}button{color:#07110d;cursor:pointer;background:#74e0b1;border:0;border-radius:8px;padding:11px 16px;font-weight:700}button.secondary{color:#e6ebf0;background:#29313d}button:disabled{cursor:not-allowed;opacity:.45}.inline,.actions{gap:10px;display:flex}.inline input{flex:1}dl{margin:18px 0 0}dl div{border-top:1px solid #29313d;grid-template-columns:160px 1fr;gap:12px;padding:8px 0;display:grid}dt{color:#94a0ae}dd{overflow-wrap:anywhere;margin:0;font-family:ui-monospace,monospace}pre{color:#b9c4d0;background:#080a0e;border-radius:8px;min-height:76px;padding:12px;overflow:auto}.success{color:#74e0b1}.error{color:#ff7e7e}.address-row{border-bottom:1px solid #29313d;grid-template-columns:7rem 8rem minmax(18rem,1fr) auto;align-items:end;gap:10px;padding:14px 0;display:grid}.address-network{color:#94a0ae;align-self:center}.address-status{overflow-wrap:anywhere;grid-column:1/-1;font-family:ui-monospace,monospace;font-size:.82rem}.address-default-label{grid-column:1/-1;align-items:center;gap:8px;display:flex}.address-default-label input{width:auto}.address-remove{margin-bottom:1px}.signature-item{overflow-wrap:anywhere;border-bottom:1px solid #29313d;padding:8px 0;font-family:ui-monospace,monospace;font-size:.82rem}footer{color:#7f8a98;margin-top:24px;font-size:.9rem}.hero{padding:32px 0 22px}.brand,.app-brand{color:#f4f6f8;letter-spacing:-.04em;text-align:center;justify-content:center;align-items:baseline;gap:18px;width:100%;max-width:none;font-size:clamp(2.2rem,5vw,3.4rem);font-weight:800;text-decoration:none;display:flex}.brand{margin:8px 0 24px}.app-brand{margin:0 0 24px}.brand-four,.slogan-accent{color:#f5b942;text-shadow:0 0 32px #f5b94233}.brand small,.app-brand small{color:#94a0ae;letter-spacing:.015em;font-size:clamp(1.15rem,2.5vw,1.7rem);font-weight:500;line-height:1.25}.brand small .slogan-accent,.app-brand small .slogan-accent{color:#f5b942}.lead{color:#c8d0da;max-width:800px;font-size:clamp(1.08rem,2.2vw,1.32rem)}.beta-note{color:#e7cf98;max-width:760px}.section-title{max-width:700px;margin-bottom:18px;font-size:clamp(1.6rem,3vw,2.25rem)}.stage-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.stage-card{color:#c8d0da;flex-direction:column;min-height:280px;margin:0;text-decoration:none;display:flex}.stage-card h3{color:#f4f6f8}.stage-active{border-color:#4d806a;transition:border-color .15s,transform .15s}.stage-active:hover{border-color:#74e0b1;transform:translateY(-2px)}.stage-number{color:#9ce2c3;letter-spacing:.12em;font-size:.78rem;font-weight:800}.text-link{color:#74e0b1;margin-top:auto;font-weight:700}.invitation{grid-template-columns:1.25fr 1fr;align-items:center;gap:36px;margin-top:36px;display:grid}.contact-box{background:#0b0e13;border:1px solid #3a4655;border-radius:12px;gap:12px;padding:22px;display:grid}.contact-box span{color:#94a0ae;font-size:.86rem}.contact-address{overflow-wrap:anywhere;font-size:clamp(1.35rem,3vw,2rem);font-weight:800}.top-nav{color:#94a0ae;letter-spacing:.08em;justify-content:space-between;gap:16px;margin-bottom:48px;font-size:.85rem;font-weight:700;display:flex}.guide-step ol{color:#c8d0da;padding-left:1.4rem;line-height:1.65}.guide-step li+li{margin-top:8px}.screenshot-placeholder{color:#7f8a98;text-align:center;background:#0b0e13;border:1px dashed #4a5869;border-radius:12px;place-items:center;min-height:260px;margin-top:22px;padding:24px;display:grid}.device-placeholder{min-height:360px}.guide-figure{margin:22px 0 0}.guide-figure a{background:#0b0e13;border:1px solid #3a4655;border-radius:12px;max-height:560px;display:block;overflow:hidden}.guide-screenshot{width:100%;height:auto;display:block}.guide-figure figcaption,.figure-note{color:#7f8a98;margin-top:10px;font-size:.86rem}.ledger-figure{max-width:480px}@media (width<=620px){main{padding-top:28px}.card{padding:18px}.inline,.actions{flex-direction:column}.address-row{grid-template-columns:1fr}.address-status{grid-column:1}dl div{grid-template-columns:1fr;gap:3px}.stage-grid,.invitation{grid-template-columns:1fr}.stage-card{min-height:auto}.text-link{margin-top:16px}.top-nav{flex-direction:column;align-items:flex-start;margin-bottom:30px}.brand,.app-brand{flex-direction:column;align-items:center;gap:2px}}@media (width>=621px) and (width<=900px){.stage-grid{grid-template-columns:1fr}.stage-card{min-height:auto}.text-link{margin-top:16px}}