:root{--navy:#102943;--gold:#d6af4b;--ink:#182a3c;--cream:#f7f3e9}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Yu Gothic",Meiryo,sans-serif;line-height:1.85}img{display:block;max-width:100%}p{margin:0 0 14px}strong{font-weight:750}.hero{position:relative;background:var(--navy);border-bottom:4px solid var(--gold)}.hero>img{width:100%;max-height:720px;object-fit:cover;object-position:center}.hero-action{text-align:center;padding:22px;background:linear-gradient(#102943e8,#102943)}.hero-action p{color:#fff;margin:8px 0 0;font-size:14px}.play{display:inline-block;padding:12px 70px;border:1px solid #ffe8a6;border-radius:12px;background:linear-gradient(#ffe6a0,#edbd44);box-shadow:0 3px 0 #997228;color:#1b2631;text-decoration:none;font-size:26px;font-weight:800;transition:filter .15s,transform .15s}.play:hover{filter:brightness(1.08);transform:translateY(-2px)}a:focus-visible{outline:4px solid #58afff;outline-offset:5px}.section{max-width:1200px;margin:auto;padding:48px 28px}h1,.section-title{display:flex;align-items:center;gap:24px;justify-content:center;font-size:32px;line-height:1.4;margin:0 0 30px;text-align:center}h1:before,h1:after,.section-title:before,.section-title:after{content:"";height:2px;background:var(--gold);flex:1;max-width:150px}.rules{display:grid;grid-template-columns:1fr 1fr;gap:24px}.card{border:1px solid #d7cbb2;border-radius:12px;overflow:hidden;background:#fffdf8}.card h2,.card h3{margin:0;background:var(--navy);color:white;padding:10px 18px;font-size:21px}.card h2 b{color:#f5d57d;margin-right:12px}.body{display:grid;grid-template-columns:45% 1fr;gap:18px;padding:18px;align-items:center}.body img{width:100%;height:205px;object-fit:contain;background:#e8e5da;border-radius:5px}.body p{font-size:15px;margin:0}.turn-example{background:linear-gradient(#ffe6a0,#edbd44);border:1px solid #b18a2c;border-radius:8px;padding:12px 6px;text-align:center;font-weight:800;font-size:22px}.copy-section{background:linear-gradient(120deg,#0c2239,#173b5e);color:#fff;border-block:3px solid var(--gold)}.copy-section .section-title{color:#ffe3a1}.lead{text-align:center;margin-bottom:30px}.examples{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.example{padding:20px;background:var(--cream);color:var(--ink);border-radius:12px;border:1px solid #dccaa2}.tag{display:table;margin:0 auto;padding:2px 18px;background:var(--navy);color:white;border-radius:6px;font-size:14px}.example h3{text-align:center;font-size:21px;margin:14px 0}.example img{width:100%;height:285px;object-fit:contain;background:#e5e7df;border-radius:7px}.example p{margin:16px 0 0;font-size:16px}.economy{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.text{padding:22px}.income{font-size:36px;font-weight:800;color:#b48522;margin-bottom:20px}.income small{font-size:14px;color:var(--ink)}.coin{display:inline-grid;place-items:center;width:45px;height:45px;background:#c59a32;border-radius:50%;color:#fff7dd;line-height:1}.production{padding:12px 20px}.production>div{display:flex;align-items:center;gap:15px;border-bottom:1px solid #e4daca;padding:12px 0}.production>div:last-child{border:0}.production p{font-weight:700;line-height:1.5;margin:0}.production small{display:block;font-size:14px;font-weight:400}.icons{display:flex;width:114px;justify-content:center;gap:8px;flex-shrink:0}.icons i{width:48px;height:48px;background:#b93747;mask:var(--icon) center/contain no-repeat;-webkit-mask:var(--icon) center/contain no-repeat}.tips{margin-top:36px;border:1px solid #d7cbb2;background:#eee6d2;border-radius:12px;padding:24px 30px;display:grid;grid-template-columns:230px 1fr;align-items:center;gap:24px}.tips h2{font-size:22px;margin:0}.tips ul{padding-left:22px;margin:0}.tips li::marker{color:#b48925}footer{text-align:center;background:var(--navy);padding:38px 20px;color:#cad6e3}footer p{font-size:12px;margin:20px 0 0}@media(min-width:1500px){.hero>img{object-fit:contain}}@media(max-width:850px){.rules,.economy{grid-template-columns:1fr}.examples{grid-template-columns:1fr}.example{display:grid;grid-template-columns:40% 1fr;gap:10px 20px}.example .tag,.example h3{grid-column:1/-1}.example img{height:240px}.tips{grid-template-columns:1fr;gap:10px}.hero>img{object-fit:contain}.section{padding:32px 20px}h1,.section-title{font-size:26px;gap:12px}}@media(max-width:480px){.body{grid-template-columns:1fr}.body img{height:230px}.example{display:block}.example img{height:280px}.play{font-size:22px;padding:12px 35px}.section-title:before,.section-title:after{display:none}.icons{width:110px}}

.icon-capital{--icon:url("capital.png")}.icon-factory{--icon:url("factory.png")}.icon-airport{--icon:url("airport.png")}.icon-port{--icon:url("port.png")}

/* Compact logo-only masthead. */
.hero{padding-top:24px;background:#090f19}.hero>img{width:min(100%,1000px);height:auto;max-height:none;object-fit:contain;margin:0 auto}.hero-action{padding:8px 20px 28px;background:none}

.credits{max-width:900px;margin:36px auto 0;padding-top:28px;border-top:1px solid #516076;display:flex;justify-content:center;gap:70px;text-align:left}.credits h2{font-size:17px;color:#f5d57d;margin:0 0 10px}.credits ul{list-style:none;padding:0;margin:0}.credits a{color:#e0e7ef;font-size:14px;text-underline-offset:4px}.credits a:hover{color:#ffe3a1}@media(max-width:600px){.credits{flex-direction:column;gap:24px;padding-inline:10px}}

/* Reduce both header spacing and the logo image’s built-in empty margins. */
.hero{padding-top:8px}.logo-crop{width:min(100%,1000px);margin:0 auto;aspect-ratio:2048/550;overflow:hidden;position:relative}.logo-crop img{width:100%;max-width:none;position:absolute;left:0;top:-20%;height:auto}.hero-action{padding:4px 20px 18px}