*{box-sizing:border-box}
:root{
--sky:#7ed9ff;--deep:#063b66;--water:#087fc0;--water2:#035a93;--yellow:#ffd64a;
--orange:#ff8f2a;--green:#31d77d;--text:#f5fcff;--muted:#b9e6ff;--panel:rgba(4,35,65,.82)
}
html,body{margin:0;min-height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#78d8ff 0%,#0a4777 48%,#052b4d 100%)}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 18% 10%,rgba(255,255,255,.6),transparent 8%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.22),transparent 12%),linear-gradient(180deg,transparent 0 62%,rgba(0,30,60,.35) 63%)}
.top{position:sticky;top:0;z-index:10;display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:10px;background:rgba(3,39,72,.88);border-bottom:1px solid rgba(255,255,255,.18);backdrop-filter:blur(10px)}
.logo{font-weight:1000;color:var(--yellow);text-decoration:none;letter-spacing:1px;font-size:14px;text-shadow:0 2px 0 #8a4d00}
nav{display:flex;gap:5px}
nav a{font-size:12px;text-decoration:none;color:var(--muted);padding:7px 8px;border-radius:999px}
nav a.active{background:var(--yellow);color:#11324d;font-weight:900}
select{background:#073b66;color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:10px;padding:7px}
.app{position:relative;z-index:1;max-width:520px;margin:0 auto;padding:14px 10px 30px}
.hidden{display:none!important}
.screen{min-height:calc(100vh - 70px)}
.intro{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px}
.badge{width:116px;height:116px;border-radius:34px;background:linear-gradient(145deg,#fff7b0,var(--yellow),var(--orange));display:grid;place-items:center;font-size:60px;box-shadow:0 14px 38px rgba(3,39,72,.35),inset 0 0 0 4px rgba(255,255,255,.25)}
h1{margin:0;font-size:clamp(38px,11vw,62px);line-height:.95;color:#fff;text-shadow:0 4px 0 #075285,0 0 24px rgba(255,214,74,.45)}
p{margin:0;max-width:340px;line-height:1.5;color:#e1f6ff;font-size:16px}
.primary,.secondary{border:0;border-radius:18px;font-weight:1000;cursor:pointer}
.primary{padding:16px 34px;background:linear-gradient(135deg,#fff7a8,var(--yellow),#ff9d2d);color:#143552;box-shadow:0 10px 26px rgba(255,214,74,.28)}
.secondary{width:100%;padding:14px;background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.22);margin-top:12px}
.hud{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0 12px}
.hud div{background:var(--panel);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:10px;text-align:center}
.hud span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.hud b{font-size:24px;color:var(--yellow)}
.lake{position:relative;height:min(92vw,420px);border-radius:28px;overflow:hidden;background:linear-gradient(180deg,#73d2ff 0 22%,#0c8ed0 23%,#064f8b 100%);border:3px solid rgba(255,255,255,.26);box-shadow:inset 0 0 34px rgba(0,25,70,.35)}
.lake:before{content:"";position:absolute;left:0;right:0;top:26%;height:20px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 22px,transparent 22px 44px);opacity:.55}
.water{position:absolute;left:0;right:0;top:30%;bottom:0}
.fish-item{position:absolute;font-size:30px;filter:drop-shadow(0 4px 0 rgba(0,0,0,.12));transition:transform .15s,opacity .15s}
.boat{position:absolute;top:10%;left:50%;transform:translateX(-50%);font-size:52px;z-index:3;transition:left .18s ease}
.hook{position:absolute;top:24%;left:50%;transform:translateX(-50%);font-size:30px;z-index:2;transition:left .18s ease,top .2s ease}
.hook.drop{top:66%}
.msg{text-align:center;min-height:42px;padding:12px 4px;color:#e1f6ff;font-size:15px}
.controls{display:grid;grid-template-columns:1fr 1.35fr 1fr;gap:10px;max-width:360px;margin:0 auto}
.controls button{height:64px;border:0;border-radius:18px;background:linear-gradient(#fff7a8,var(--yellow));color:#143552;font-size:26px;font-weight:1000;box-shadow:0 5px 0 #b9610e}
.controls .catch{font-size:16px;background:linear-gradient(#9dffbd,var(--green));box-shadow:0 5px 0 #168248}
.controls button:active{transform:translateY(4px);box-shadow:0 1px 0 #b9610e}
.page{max-width:760px;margin:0 auto;padding:30px 18px 70px;position:relative;z-index:1}
.doc-hero{padding:38px 0 26px;border-bottom:1px solid rgba(255,255,255,.22);margin-bottom:24px}
.doc-hero h1{margin-bottom:12px}
.box{background:var(--panel);border:1px solid rgba(255,255,255,.18);border-radius:22px;padding:20px;margin:16px 0}
.box h2{margin:0 0 10px;color:var(--yellow)}
.box p,.box li{color:#d8f3ff;line-height:1.7}
.footer{text-align:center;color:#d8f3ff;padding:24px;font-size:12px}
@media(max-width:380px){.top{grid-template-columns:1fr auto}.logo{grid-column:1/-1;text-align:center}.controls button{height:58px}nav a{font-size:11px;padding:6px}.boat{font-size:46px}}