:root{--bg:#081400;--panel:#0d2005;--line:rgba(170,255,68,.28);--ac:#aaff44;
--ac-dim:#7fbf3a;--text:#d8e8c8;--text-dim:#8fa87c;--radius:8px;
--font-title:'Impact','Arial Narrow',sans-serif;--font-body:'Courier New',monospace}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);min-height:100vh;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
background:radial-gradient(ellipse 80% 50% at 50% 0%,rgba(170,255,68,.07),transparent 60%)}
a{color:var(--ac)}
header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
padding:10px 28px;background:rgba(8,20,0,.97);border-bottom:2px solid var(--line);
position:sticky;top:0;z-index:100;min-height:56px}
header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;
background:linear-gradient(90deg,transparent,var(--ac),transparent)}
.logo{font-family:var(--font-title);font-size:1.25rem;letter-spacing:2px;color:var(--ac);
text-decoration:none;text-shadow:0 0 14px rgba(170,255,68,.6);display:flex;align-items:center;gap:8px}
.logo-icon{font-size:1.2rem}
nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
nav a{font-size:.78rem;font-weight:700;letter-spacing:1px;color:var(--text-dim);text-decoration:none;text-transform:uppercase}
nav a:hover{color:var(--ac)}
#lang-switcher{position:relative}
#lang-btn{font-family:var(--font-body);font-size:.72rem;font-weight:700;padding:6px 12px;
background:rgba(170,255,68,.08);border:1px solid var(--line);border-radius:var(--radius);
color:var(--ac);cursor:pointer;display:flex;align-items:center;gap:6px}
#lang-btn .arrow{font-size:.6rem;transition:transform .2s}
#lang-btn.open .arrow{transform:rotate(180deg)}
#lang-dropdown{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--panel);
border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;z-index:200;min-width:150px}
#lang-dropdown.open{display:block}
.lang-option{display:flex;gap:8px;padding:9px 14px;font-size:.78rem;font-weight:700;color:var(--text-dim);
cursor:pointer;border-bottom:1px solid rgba(170,255,68,.1)}
.lang-option:last-child{border-bottom:none}
.lang-option:hover{background:rgba(170,255,68,.12);color:var(--ac)}
.lang-option.active{color:var(--ac)}
main{position:relative;z-index:1}
.hero{text-align:center;padding:56px 20px 30px}
.eyebrow{font-size:.62rem;letter-spacing:6px;color:var(--text-dim);text-transform:uppercase;margin-bottom:12px;display:block}
h1{font-family:var(--font-title);font-size:clamp(2rem,7vw,4rem);letter-spacing:3px;color:var(--ac);
text-shadow:0 0 24px rgba(170,255,68,.5);line-height:1.05;margin-bottom:10px}
.hero p{color:var(--text-dim);max-width:640px;margin:0 auto;line-height:1.7;font-size:.9rem}
.divider{width:60px;height:2px;background:linear-gradient(90deg,transparent,var(--ac),transparent);margin:22px auto 0}
.games{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:1020px;margin:0 auto;padding:14px 22px 50px}
.card{background:rgba(255,255,255,.02);border:1px solid rgba(170,255,68,.14);border-radius:var(--radius);
overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-6px);border-color:var(--line)}
.card-preview{height:150px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35);position:relative}
.card-icon{font-size:4.5rem;filter:drop-shadow(0 0 18px rgba(170,255,68,.55))}
.card-badge{position:absolute;top:11px;right:11px;font-size:.55rem;letter-spacing:3px;color:var(--ac);
border:1px solid var(--line);padding:2px 7px;background:rgba(0,0,0,.6)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-tag{font-size:.58rem;letter-spacing:4px;color:var(--text-dim);text-transform:uppercase}
.card-name{font-family:var(--font-title);font-size:1.15rem;letter-spacing:1px;color:var(--ac)}
.card-desc{font-size:.8rem;line-height:1.7;color:var(--text-dim);flex:1}
.card-play{display:inline-block;text-align:center;padding:11px;border:1px solid var(--ac);border-radius:var(--radius);
color:var(--ac);text-decoration:none;font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:.78rem}
.card-play:hover{background:rgba(170,255,68,.12)}
.brief{max-width:1020px;margin:0 auto;padding:0 22px 60px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.brief article,.brief aside{background:rgba(255,255,255,.02);border:1px solid rgba(170,255,68,.12);border-radius:var(--radius);padding:20px}
.brief h2,.brief h3{font-family:var(--font-title);letter-spacing:1px;color:var(--ac);font-size:1rem;margin-bottom:8px}
.brief p{font-size:.8rem;line-height:1.7;color:var(--text-dim)}
.brief a{display:block;margin-top:8px;font-size:.8rem;word-break:break-all;text-decoration:none}
.guide-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;max-width:1020px;margin:0 auto;padding:10px 22px 40px}
.guide-strip article{background:rgba(255,255,255,.02);border:1px solid rgba(170,255,68,.12);border-radius:var(--radius);padding:20px}
.guide-strip span{display:block;font-family:var(--font-title);color:var(--ac);font-size:1.4rem;margin-bottom:8px}
.guide-strip h2{font-size:.95rem;letter-spacing:1px;color:var(--text);margin-bottom:8px;text-transform:uppercase}
.guide-strip p{font-size:.8rem;line-height:1.7;color:var(--text-dim)}
.guide-body{max-width:1020px;margin:0 auto;padding:0 22px 40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.score-chart div{display:flex;justify-content:space-between;gap:10px;padding:10px 4px;border-bottom:1px dashed rgba(170,255,68,.2);font-size:.85rem}
.score-chart dt{color:var(--text)}.score-chart dd{color:var(--ac);font-weight:700}
.special-list article{padding:12px 0;border-bottom:1px dashed rgba(170,255,68,.2)}
.special-list strong{color:var(--ac);letter-spacing:1px;text-transform:uppercase;font-size:.82rem}
.special-list p{font-size:.8rem;color:var(--text-dim);line-height:1.7;margin-top:4px}
.mode-table{max-width:1020px;margin:0 auto;padding:0 22px 60px}
.mode-table>div{display:flex;align-items:baseline;gap:14px;padding:12px 4px;border-bottom:1px dashed rgba(170,255,68,.2)}
.mode-table span{color:var(--text);min-width:110px;font-size:.85rem}
.mode-table strong{color:var(--ac);font-size:1rem}
.mode-table small{color:var(--text-dim);font-size:.75rem}
.guide-action{display:inline-block;margin-top:18px;padding:11px 26px;border:1px solid var(--ac);border-radius:var(--radius);
color:var(--ac);text-decoration:none;font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:.78rem}
.contact-shell{max-width:720px;margin:0 auto;padding:20px 22px 60px}
.contact-shell section a{display:block;padding:14px 4px;border-bottom:1px dashed rgba(170,255,68,.2);text-decoration:none;font-size:.9rem}
.contact-shell section a small{display:block;color:var(--text-dim);margin-top:4px;font-size:.75rem}
.contact-shell aside{margin-top:22px;padding:14px;border:1px dashed var(--line);border-radius:var(--radius);font-size:.78rem;color:var(--text-dim)}
.legal{max-width:760px;margin:0 auto;padding:10px 22px 60px}
.legal article{background:rgba(255,255,255,.02);border:1px solid rgba(170,255,68,.12);border-radius:var(--radius);padding:24px 20px;margin-bottom:16px}
.legal h2{font-size:.85rem;color:var(--ac);letter-spacing:2px;text-transform:uppercase;margin:16px 0 8px}
.legal h2:first-of-type{margin-top:0}
.legal p,.legal li{font-size:.82rem;line-height:1.8;color:var(--text-dim);margin-bottom:8px}
.legal ul{padding-left:18px}
footer{position:relative;z-index:1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
padding:18px 28px;border-top:1px solid rgba(170,255,68,.14);font-size:.72rem;color:var(--text-dim)}
.footer-links a{margin-left:16px;text-decoration:none;letter-spacing:1px;text-transform:uppercase;font-size:.68rem}
.star{position:absolute;border-radius:50%;background:#fff}
@media(max-width:760px){header{padding:8px 12px;gap:6px}nav{gap:10px}nav a{font-size:.66rem}.logo{font-size:1rem}}
/* game pages: chrome above full-viewport games, game UI pushed below the header */
body.game-mode{display:flex;flex-direction:column;height:100vh}
body.game-mode main{flex:1;min-height:0;display:flex;flex-direction:column}
body.game-mode #app{flex:1;min-height:0;height:auto!important}
body.game-mode .bar{top:56px}
body.game-mode .panel{top:56px}
body.game-mode #tank{top:56px}
body.game-mode footer{flex:none}