:root{--paper:#f3efe7;--ink:#171717;--soft:#6c6a64;--line:#bdb8ae;--mono:"DM Mono",monospace;--display:"Libre Caslon Display",serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--mono)}
main{min-height:100vh;padding:28px clamp(22px,4vw,62px);display:flex;flex-direction:column}
header,footer{display:flex;justify-content:space-between;align-items:center;font-size:12px;text-transform:uppercase;letter-spacing:.12em}
header a{color:var(--ink);text-decoration:none}
.mark{border:1px solid var(--ink);padding:8px 11px}
.canvas{flex:1;position:relative;display:grid;place-items:center;min-height:70vh}
.canvas:before,.canvas:after{content:"";position:absolute;background:var(--line)}
.canvas:before{width:1px;height:100%;left:50%;top:0}.canvas:after{height:1px;width:100%;top:50%;left:0}
.origin{position:absolute;left:50%;top:50%;width:16px;height:16px;border:2px solid var(--ink);border-radius:50%;transform:translate(-50%,-50%);background:var(--paper);z-index:2}
.content{position:relative;z-index:3;background:var(--paper);padding:34px 46px;max-width:820px;margin-left:-12vw}
.label{font-size:11px;letter-spacing:.18em;color:var(--soft);margin:0 0 22px}
h1{font-family:var(--display);font-size:clamp(58px,7vw,110px);font-weight:400;line-height:.92;margin:0}
.text{max-width:560px;font-size:16px;line-height:1.7;color:var(--soft);margin:28px 0 0}
.coordinates{position:absolute;right:0;bottom:8%;font-size:11px;line-height:1.7;color:var(--soft);text-align:right}
footer{border-top:1px solid var(--line);padding-top:18px;color:var(--soft)}
@media(max-width:760px){main{padding:22px 18px}.content{margin:0;padding:26px 20px}.canvas:before{left:22%}.canvas:after{top:70%}.coordinates{display:none}header a{font-size:10px}h1{font-size:clamp(52px,17vw,82px)}}