*{box-sizing:border-box}
.ird-wrap{width:100%;max-width:760px;margin:40px auto;padding:20px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.ird-card{background:#fff;border:1px solid #e9e9ef;border-radius:24px;padding:38px;box-shadow:0 18px 55px rgba(20,20,40,.08);text-align:center}
.ird-icon{width:58px;height:58px;margin:0 auto 18px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:#111;color:#fff;font-size:22px}
.ird-card h2{margin:0;font-size:30px;line-height:1.2;color:#111}
.ird-subtitle{margin:10px 0 28px;color:#70707a;font-size:15px}
.ird-input-row{display:flex;gap:10px;background:#f7f7f9;padding:8px;border-radius:16px}
.ird-input-row input{min-width:0;flex:1;border:0;outline:0;background:transparent;padding:15px 14px;font-size:15px;color:#17171c}
.ird-input-row button{border:0;border-radius:12px;background:#111;color:#fff;padding:0 24px;font-weight:700;cursor:pointer;min-height:50px}
.ird-input-row button:disabled{opacity:.6;cursor:wait}
.ird-status{min-height:24px;margin-top:18px;font-size:14px;color:#555}
.ird-status.error{color:#b42318}
.ird-status.success{color:#087443}
.ird-result{margin-top:12px}
.ird-note{margin:24px 0 0;font-size:12px;color:#92929b}
@media(max-width:600px){
 .ird-wrap{padding:12px;margin:20px auto}
 .ird-card{padding:26px 18px;border-radius:20px}
 .ird-card h2{font-size:24px}
 .ird-input-row{display:block;background:transparent;padding:0}
 .ird-input-row input{width:100%;display:block;border:1px solid #e5e5ea;border-radius:12px;background:#fafafa;margin-bottom:10px}
 .ird-input-row button{width:100%}
}