:root{--orange:#ff4f19;--black:#151515;--cream:#fff8e9;--lime:#d8ff46;--red:#ffdad0}*{box-sizing:border-box}body{margin:0;background:var(--orange);color:var(--black);font-family:Arial,"PingFang SC",sans-serif;min-height:100vh}header{height:74px;border-bottom:2px solid var(--black);display:flex;align-items:center;padding:0 clamp(18px,5vw,70px);gap:14px}.mark{width:40px;height:40px;background:var(--black);color:var(--cream);display:grid;place-items:center;font-size:22px;font-weight:900;transform:rotate(-3deg)}.mark span{color:var(--lime)}.header-copy{display:flex;flex-direction:column}.header-copy strong{font-size:15px}.header-copy small{font:9px monospace;letter-spacing:.11em;margin-top:3px}header>button{margin-left:auto;border:2px solid var(--black);background:transparent;padding:9px 13px;font-weight:800;cursor:pointer}header b{background:var(--black);color:var(--cream);padding:2px 5px;margin-left:5px}main{max-width:1120px;margin:0 auto;padding:56px 30px 80px;display:grid;grid-template-columns:1fr 480px;gap:80px;align-items:start}.hero{padding-top:25px}.hero>p{text-transform:uppercase;font-weight:800;font-size:13px;letter-spacing:.12em}.hero h1{font-size:clamp(64px,8vw,112px);line-height:.82;letter-spacing:-.09em;margin:28px 0}.hero em{color:var(--cream);font-style:normal}.rule{display:flex;align-items:center;gap:13px;max-width:420px}.rule span{height:2px;background:var(--black);flex:1}.rule b{font-size:28px}.ticket{background:var(--cream);border:2px solid var(--black);box-shadow:12px 12px 0 var(--black)}.ticket-head{display:flex;justify-content:space-between;padding:16px 20px;border-bottom:2px dashed var(--black);font:700 10px monospace;letter-spacing:.1em}form{padding:24px}.full,.two label{display:block;font-size:11px;font-weight:800;text-transform:uppercase}.two{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:18px}input{width:100%;font:700 19px Arial,sans-serif;padding:10px 0 7px;border:0;border-bottom:2px solid var(--black);background:transparent;outline:none;border-radius:0}input:focus{border-color:var(--orange)}.threshold{margin-top:24px;border:2px solid var(--black);padding:12px;display:grid;grid-template-columns:1fr auto;align-items:center;font-size:11px;font-weight:800}.threshold span{display:block;font-weight:normal;margin-top:4px}.threshold div{display:flex;align-items:center}.threshold input{width:60px;text-align:right;padding:2px 4px}.threshold b{font-size:17px}.check{width:100%;border:2px solid var(--black);background:var(--lime);font-size:15px;font-weight:900;padding:14px 16px;display:flex;justify-content:space-between;cursor:pointer}.check:hover{background:var(--black);color:var(--cream)}#error{color:#b92c00;font-size:12px;min-height:18px}.result{border-top:2px dashed var(--black);padding:22px 24px;grid-template-columns:90px 1fr 1fr;gap:14px;align-items:center}.result:not([hidden]){display:grid}.stamp{width:76px;height:76px;border:4px double;border-radius:50%;display:grid;place-items:center;text-align:center;font-size:14px;font-weight:900;transform:rotate(-8deg)}.stamp.pass{color:#397000}.stamp.fail{color:#d52c00}.result span{font-size:10px;display:block}.result strong{font-size:19px;display:block;margin-top:5px}.previous{margin:0 24px 24px;padding:13px;background:#eee6d6;font-size:12px;line-height:1.5}.previous strong{display:block;margin-bottom:3px}aside{position:fixed;right:0;top:0;bottom:0;width:min(430px,90vw);background:var(--cream);z-index:4;border-left:2px solid var(--black);padding:26px;transform:translateX(102%);transition:.25s;overflow:auto}aside.open{transform:none}.aside-head{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid;padding-bottom:16px}.aside-head h2{font-size:26px;margin:0}.aside-head button{border:0;background:none;font-size:28px;cursor:pointer}.history-item{padding:16px 0;border-bottom:1px dashed;display:grid;grid-template-columns:1fr auto}.history-item strong{display:block}.history-item span{font-size:11px}.history-item b{align-self:center;padding:6px 8px;border:1px solid;font-size:11px}.history-empty{padding:45px 0;color:#796f60;text-align:center}.clear{margin-top:30px;width:100%;padding:12px;border:1px solid;background:transparent;cursor:pointer}.shade{position:fixed;inset:0;background:#0008;z-index:3;opacity:0;visibility:hidden;transition:.2s}.shade.open{opacity:1;visibility:visible}@media(max-width:850px){main{grid-template-columns:1fr;gap:25px;padding-top:25px}.hero{padding:0}.hero h1{font-size:70px}.ticket{max-width:520px;width:100%;justify-self:end}}@media(max-width:520px){header{padding:0 14px}.header-copy small{display:none}main{padding:22px 16px 60px}.hero h1{font-size:57px;margin:22px 0}.ticket{box-shadow:7px 7px 0}.two{grid-template-columns:1fr}.threshold{grid-template-columns:1fr}.threshold div{margin-top:8px}.result:not([hidden]){grid-template-columns:80px 1fr}.result div:last-child{grid-column:2}.stamp{grid-row:1/3}}