:root{--ink:#123e50;--teal:#087f8c;--gold:#ffc451;--paper:#fff9e9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:19px/1.55 system-ui}header{padding:20px 5%;display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #d6e5dc;font-size:13px;font-weight:800}a{color:var(--teal)}header a{text-decoration:none;color:var(--ink)}main{max-width:1200px;margin:auto;padding:20px}.hero{display:grid;grid-template-columns:1fr 1.1fr;gap:35px;align-items:center;padding:30px 0}.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.08;letter-spacing:-2px;margin:15px 0}.hero em{font-style:normal;color:var(--teal)}.hero figure{margin:0}.hero img{width:100%;border-radius:28px}.eyebrow{font-size:13px;font-weight:850;letter-spacing:2px;color:var(--teal)}figcaption,.small{font-size:13px}.button,button{display:inline-block;background:var(--ink);color:white;padding:15px 22px;border:0;border-radius:12px;text-decoration:none;font:700 17px system-ui;cursor:pointer}button:focus-visible,a:focus-visible{outline:4px solid #f58e50;outline-offset:4px}section:not(.hero){padding:30px;margin:28px 0;background:white;border:1px solid #d7e6df;border-radius:22px}h2{line-height:1.2;font-size:30px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.steps div{background:var(--paper);padding:20px;border-radius:15px}#notice{background:#e0f4ed;border:3px solid var(--teal)}#notice h2{margin-top:0}.row{display:flex;align-items:center;justify-content:space-between;gap:20px}#count{font-size:26px;white-space:nowrap}progress{width:100%;height:22px;accent-color:var(--teal)}#letters{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin:22px 0}.tile{text-align:center;background:#eef3f2;border:2px dashed #b2c9c5;border-radius:12px;padding:12px 0;font-size:34px;font-weight:900}.tile small{display:block;font-size:12px;font-weight:500}.tile.found{background:var(--gold);border:2px solid #e5ab35}#discoveries details{padding:15px;border-bottom:1px solid #d7e6df}summary{cursor:pointer;font-weight:750}#complete{background:#ffe7a7}footer{text-align:center;font-size:14px;padding:25px}footer img{width:180px}[hidden]{display:none!important}@media(max-width:760px){.hero{grid-template-columns:1fr}.steps{grid-template-columns:1fr}header span{display:none}section:not(.hero){padding:22px}#letters{grid-template-columns:repeat(7,1fr)}}@media print{body>*{display:none!important}#print-cert{display:block!important;text-align:center;border:12px double #123e50;padding:45px;color:#123e50}#print-cert h1{font-size:38px}@page{size:A4 landscape;margin:15mm}}

@media(max-width:500px){.tile{font-size:23px;padding:8px 0}#letters{gap:4px}.tile small{font-size:9px}}