:root{--ink:#183532;--muted:#64706d;--paper:#fffdfa;--cream:#f7f3e9;--coral:#ff6b57;--green:#21866f;--line:#e6e3db;--yellow:#ffc857;--shadow:0 18px 50px rgba(33,59,54,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans JP',sans-serif}.demo-notice{background:#173f39;color:#fff;text-align:center;padding:8px 16px;font-size:12px}.topbar{height:74px;display:flex;align-items:center;gap:36px;padding:0 max(24px,calc((100vw - 1120px)/2));border-bottom:1px solid var(--line);background:rgba(255,253,250,.95);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:18px;font-weight:800;white-space:nowrap}.brand-icon,.dialog-logo{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--coral);color:#fff;font-weight:800}.topbar nav{display:flex;gap:25px;flex:1}.topbar nav a,.hero-actions a,footer a{color:var(--ink);text-decoration:none;font-size:14px;font-weight:600}.header-actions{margin-left:auto}.ghost,.primary,.profile{border:0;border-radius:999px;padding:11px 20px;font:inherit;font-weight:700;cursor:pointer}.ghost{background:#fff;border:1px solid var(--ink)}.primary{background:var(--coral);color:#fff}.profile{display:flex;align-items:center;gap:9px;background:#eff7f4}.profile span{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff}.hidden{display:none!important}.hero{max-width:1120px;margin:auto;padding:78px 24px 60px;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--coral)}h1{font-size:54px;line-height:1.25;margin:15px 0 20px}h1 em{font-style:normal;color:var(--coral)}.hero-copy>p:not(.eyebrow){color:var(--muted);line-height:1.9}.hero-actions{display:flex;align-items:center;gap:25px;margin:30px 0}.trust{display:flex;gap:16px;color:var(--green);font-size:13px;font-weight:700;flex-wrap:wrap}.wallet-card{background:#173f39;color:#fff;border-radius:28px;padding:30px;box-shadow:var(--shadow);transform:rotate(1.5deg)}.wallet-top{display:flex;justify-content:space-between}.live{font-size:11px;color:#78e1bd}.wallet-card>strong{display:block;font-size:52px;margin:24px 0}.wallet-card strong small{font-size:20px}.wallet-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #ffffff2b;border-bottom:1px solid #ffffff2b;padding:18px 0}.wallet-grid div{display:flex;flex-direction:column;gap:6px}.wallet-grid small{color:#b9cdc8}.wallet-card button{width:100%;margin-top:20px;padding:15px;border:0;border-radius:13px;background:var(--yellow);color:#382f16;font:inherit;font-weight:700;cursor:pointer}.stats{max-width:1120px;margin:0 auto 40px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px}.stats div{padding:22px;text-align:center;border-right:1px solid var(--line)}.stats div:last-child{border:0}.stats b{display:block;font-size:22px}.stats span{color:var(--muted);font-size:12px}.ad-slot{max-width:970px;min-height:100px;margin:25px auto 50px;border:1px dashed #b9b9b1;background:#fafafa;display:flex;justify-content:center;align-items:center;text-align:center;color:#898983;position:relative}.ad-slot>span{position:absolute;top:7px;left:9px;border:1px solid #aaa;padding:1px 5px;font-size:9px}.ad-slot small{font-size:11px}.section{max-width:1120px;margin:auto;padding:65px 24px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.section-head h2,.game-info h2{font-size:36px;margin:8px 0}.section-head>p{color:var(--muted)}.filters{display:flex;gap:8px}.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer}.filters button.active{background:var(--ink);color:#fff}.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.offer{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff;box-shadow:0 8px 25px rgba(33,59,54,.05);cursor:pointer;transition:.2s}.offer:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.offer-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--cream);font-size:23px}.offer h3{margin:15px 0 8px}.offer p{color:var(--muted);font-size:13px;min-height:42px}.offer-bottom{display:flex;justify-content:space-between;align-items:center}.offer-bottom b{color:var(--coral)}.tag{background:#edf7f3;color:var(--green);border-radius:6px;padding:4px 7px;font-size:10px}.game-section{background:#173f39;color:#fff;padding:70px max(24px,calc((100vw - 1120px)/2));display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:center}.game-info>p:not(.eyebrow){color:#c3d1cd;line-height:1.8}.game-status{margin-top:30px;padding:18px;border:1px solid #ffffff24;border-radius:15px;display:flex;justify-content:space-between}.game-card{background:#fff;color:var(--ink);border-radius:22px;padding:18px}.game-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.game-head span{font-size:12px;color:var(--muted)}.game-head b{font-size:18px;color:var(--ink)}.game-head button{border:0;background:var(--cream);border-radius:50%;width:36px;height:36px;cursor:pointer}.board{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.piece{aspect-ratio:1;border:0;border-radius:11px;font-size:clamp(18px,3vw,32px);cursor:pointer;background:#f2ede2;transition:.18s}.piece.selected{outline:4px solid var(--yellow);transform:scale(.9)}.piece.matched{transform:scale(0);opacity:0}#game-message{text-align:center;color:var(--muted);font-size:13px;margin:14px 0 0}.exchange-section{background:var(--cream);max-width:none;padding-left:max(24px,calc((100vw - 1120px)/2));padding-right:max(24px,calc((100vw - 1120px)/2))}.exchange-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.exchange-grid button{display:flex;flex-direction:column;align-items:flex-start;gap:7px;padding:20px;border:1px solid var(--line);background:#fff;border-radius:16px;cursor:pointer;text-align:left}.exchange-grid small{color:var(--muted)}.exchange-logo{width:45px;height:45px;display:grid;place-items:center;border-radius:12px;font-size:22px;font-weight:800}.amazon{background:#232f3e;color:#ff9900}.play{background:#eaf6ee;color:#34a853}.paypay{background:#fff0f0;color:#e60023}.bank{background:#eef2ff;color:#3156bd}.history-list{border:1px solid var(--line);border-radius:16px;overflow:hidden}.history-row{display:grid;grid-template-columns:55px 1fr auto;gap:14px;align-items:center;padding:15px 18px;border-bottom:1px solid var(--line)}.history-row:last-child{border:0}.history-row i{width:42px;height:42px;display:grid;place-items:center;background:var(--cream);border-radius:12px;font-style:normal}.history-row small{display:block;color:var(--muted)}.positive{color:var(--green)}.negative{color:var(--coral)}footer{max-width:1120px;margin:auto;padding:45px 24px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:24px}footer div{display:flex;gap:18px;flex-wrap:wrap}footer p{grid-column:1/-1;color:var(--muted);font-size:12px}dialog{border:0;border-radius:22px;padding:30px;width:min(440px,calc(100% - 30px));box-shadow:var(--shadow)}dialog::backdrop{background:#102b27aa}.dialog-close{position:absolute;right:18px;top:14px;border:0;background:none;font-size:25px;cursor:pointer}.dialog-logo{margin:auto}dialog h2,dialog>p{text-align:center}dialog>p,dialog>small{color:var(--muted)}.google{width:100%;padding:13px;background:#fff;border:1px solid var(--line);border-radius:10px;font:inherit;font-weight:600;cursor:pointer}.google b{color:#4285f4;font-size:18px;margin-right:8px}.divider{text-align:center;border-top:1px solid var(--line);margin:24px 0}.divider span{position:relative;top:-12px;background:#fff;padding:0 12px;color:var(--muted);font-size:12px}dialog label{display:block;font-size:13px;margin:12px 0}dialog input,dialog select{width:100%;padding:12px;margin-top:6px;border:1px solid var(--line);border-radius:9px;font:inherit}dialog .primary{width:100%;margin:10px 0}#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,120px);background:var(--ink);color:#fff;padding:13px 20px;border-radius:10px;z-index:50;transition:.25s}#toast.show{transform:translate(-50%,0)}@media(max-width:760px){.topbar{height:64px;padding:0 15px}.topbar nav{display:none}.brand{font-size:15px}.hero{grid-template-columns:1fr;padding-top:45px;gap:35px}h1{font-size:38px}.wallet-card{transform:none}.stats{grid-template-columns:1fr 1fr;margin:0 15px}.stats div:nth-child(2){border-right:0}.stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}.offer-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;gap:20px;flex-direction:column}.game-section{grid-template-columns:1fr;padding:55px 20px}.exchange-grid{grid-template-columns:1fr 1fr}footer{grid-template-columns:1fr}.piece{border-radius:7px}.ad-slot{margin-left:15px;margin-right:15px}}