:root{--navy:#17324d;--yellow:#ffd95c;--coral:#f06b55;--blue:#2454a6;--teal:#0f8278;--cream:#fffaf0;--ink:#17222e;--line:#dce3e7;--muted:#63717b}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:Arial,sans-serif}header{height:72px;max-width:1150px;margin:auto;padding:0 22px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;text-decoration:none;font-size:21px;font-weight:900}.brand>span{display:grid;place-items:center;width:38px;height:38px;border:2px solid var(--navy);border-radius:50%;background:var(--yellow);margin-right:8px;box-shadow:3px 3px var(--navy)}.brand b{color:var(--coral)}header nav{display:flex;gap:17px;margin-left:auto}header nav a{text-decoration:none;font-weight:850;font-size:14px}.score{background:var(--navy);color:#fff;border-radius:999px;padding:9px 13px;font-size:13px}.hero{background:var(--navy);color:#fff;text-align:center;padding:80px 20px}.eyebrow{text-transform:uppercase;letter-spacing:1.7px;font-size:12px;font-weight:900;color:var(--coral)}.hero .eyebrow{color:var(--yellow)}.hero h1{font:800 clamp(48px,7vw,78px)/.97 Georgia;margin:14px 0}.hero h1 em{color:var(--yellow);font-weight:500}.hero>p:not(.eyebrow){max-width:630px;margin:0 auto 25px;color:#d6e4ec;font-size:18px;line-height:1.6}.hero>a{display:inline-block;background:var(--yellow);color:var(--navy);padding:13px 19px;border-radius:9px;text-decoration:none;font-weight:900}.passport{max-width:1050px;margin:-35px auto 70px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 50px #17324d1f;border-radius:17px;padding:25px;display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:center}.passport h2{font:800 31px Georgia;margin:8px 0}.passport p:last-child{color:var(--muted)}.stamps{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.stamp{aspect-ratio:1;border:2px dashed #b5c0c8;border-radius:50%;display:grid;place-items:center;text-align:center;color:#8a969e;font-size:10px;font-weight:900}.stamp.done{background:var(--yellow);border:2px solid var(--navy);color:var(--navy);font-size:24px}.games{max-width:1100px;margin:auto;padding:0 20px 80px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.game{background:#fff;border:1px solid var(--line);border-radius:17px;padding:25px}.game-title{display:flex;align-items:center;gap:14px}.game-title>span{font-size:38px}.game-title p{margin:0;color:var(--coral);font-size:11px;text-transform:uppercase;font-weight:900;letter-spacing:1px}.game-title h2{font:800 27px Georgia;margin:3px 0}.game>p{color:var(--muted);line-height:1.6}.controls label{display:grid;grid-template-columns:1fr auto;gap:8px;font-size:13px;font-weight:850;margin:18px 0}.controls input{grid-column:1/-1;width:100%;accent-color:var(--blue)}.game>button{border:0;background:var(--navy);color:#fff;border-radius:9px;padding:12px 15px;font-weight:900;cursor:pointer}.result,.message{background:#eef4ff;border-radius:10px;padding:15px;margin:15px 0;line-height:1.5}.goal{height:18px;background:#edf1f3;border-radius:999px;overflow:hidden;margin-top:22px}.goal i{display:block;height:100%;background:var(--yellow);width:20%}.choices{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.choices button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:12px;font-weight:850;cursor:pointer}.choices button.right{background:#dff4e9;border-color:#59aa88}.choices button.wrong{background:#ffebe7;border-color:#e38b79}.missions{background:#edf6f4;padding:80px max(20px,calc((100vw - 1100px)/2))}.missions h2{font:800 clamp(35px,5vw,52px)/1.05 Georgia}.mission-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.mission-grid article{background:#fff;border:1px solid #d3e5e0;border-radius:13px;padding:21px;font-size:25px}.mission-grid h3{font:800 19px Georgia;margin:14px 0 8px}.mission-grid p{font-size:14px;color:var(--muted);line-height:1.5}.mission-grid a{font-size:13px;font-weight:900;color:var(--blue)}footer{max-width:1100px;margin:auto;padding:38px 22px;color:var(--muted);font-size:13px}@media(max-width:780px){header nav{display:none}.score{margin-left:auto}.passport{margin:0;border-radius:0;grid-template-columns:1fr}.stamps{grid-template-columns:repeat(3,1fr)}.games{grid-template-columns:1fr;padding-top:55px}.mission-grid{grid-template-columns:1fr 1fr}}