/* Game artwork uses the existing Tail Tag painters; the landing adds no game rules. */
:root{color-scheme:dark;--ink:#f6f1df;--muted:#bed0c9;--ground:#102b32;--arena:#183d46;--line:#36575b;--accent:#ffdb73;--paper:#eee8db;--paper-ink:#183d46}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ground);color:var(--ink);font-family:Arial,"Noto Sans KR","Malgun Gothic",sans-serif;font-size:16px;line-height:1.55}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}h1,h2,h3,p,figure{margin:0}h1,h2,h3{text-wrap:balance;word-break:keep-all}button,p,dd{overflow-wrap:anywhere}h1{font-size:clamp(35px,4.8vw,67px);font-weight:800;line-height:1.08;letter-spacing:-.045em;white-space:pre-line}h2{font-size:clamp(28px,3.1vw,42px);line-height:1.15;letter-spacing:-.035em}h3{font-size:clamp(21px,2.2vw,28px);line-height:1.2;letter-spacing:-.02em}
.promo-header{max-width:1240px;min-height:80px;margin:auto;padding:16px 28px;display:flex;align-items:center;gap:24px}.brand{font-size:25px;line-height:1;font-weight:850;letter-spacing:-1px;white-space:nowrap}.brand span{font-weight:500;font-size:14px;letter-spacing:0}.language-nav{margin-left:auto;display:flex;gap:2px}.language-nav a{min-width:40px;min-height:44px;display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--muted)}html[lang=vi] .language-nav a[lang=vi],html[lang=ko] .language-nav a[lang=ko]{color:var(--ink);text-decoration:underline;text-underline-offset:7px}.play-link{display:inline-flex;align-items:center;justify-content:center;gap:32px;min-height:54px;background:var(--accent);color:#193a3b;padding:13px 25px;font-size:16px;font-weight:800;border:1px solid var(--accent);border-radius:3px;transition:background .16s,transform .16s}.play-link:hover{background:#ffe59c;transform:translateY(-2px)}.header-play{min-height:44px;font-size:13px;padding:10px 17px}.hero,.section-shell{width:min(1184px,calc(100% - 56px));margin-inline:auto}.hero{padding:34px 0 72px}.hero-intro{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.65fr);gap:70px;align-items:end;margin-bottom:28px}.game-name{font-size:12px;letter-spacing:.17em;font-weight:800;color:var(--accent);margin-bottom:15px}.game-name span{font-weight:500;color:var(--muted);margin-left:8px}.hero-promise{padding-bottom:5px;max-width:360px;font-size:18px;color:var(--muted)}.chase-stage{position:relative}.stage-screen{position:relative;width:100%;aspect-ratio:2/1;overflow:hidden;background:var(--arena);border:1px solid #4b6968;border-radius:6px}.stage-screen canvas,.stage-screen video{display:block;width:100%;height:100%;object-fit:contain}.stage-screen canvas{position:absolute;inset:0}.stage-screen video{background:#183d46}.stage-screen:has(video:not([hidden])){aspect-ratio:4/3;max-height:600px}.watch-demo{position:absolute;right:25px;bottom:24px;display:flex;align-items:center;gap:13px;min-height:52px;padding:13px 20px;background:var(--ink);color:var(--ground);border:0;border-radius:3px;font-weight:800;box-shadow:0 4px 22px #0e242455}.watch-demo:hover{background:var(--accent)}.play-triangle{font-size:15px}.back-to-scene{position:absolute;top:12px;right:12px;max-width:calc(100% - 24px);padding:8px 13px;border:1px solid #f6f1df66;border-radius:3px;background:#102b32ee;color:var(--ink);min-height:44px;font-size:12px}.stage-caption{min-height:28px;padding:8px 0 0;font-size:12px;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:15px}.main-play{min-width:230px}.hero-actions p{max-width:380px;font-size:13px;color:var(--muted)}.strategy-selector{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:26px;border-block:1px solid var(--line)}.strategy-selector button{display:flex;align-items:center;gap:12px;padding:17px 12px;border:0;background:none;color:var(--muted);text-align:left;min-height:65px;font-size:14px;line-height:1.25}.strategy-selector button+button{border-left:1px solid var(--line)}.strategy-selector button>span:first-child{font-size:11px;color:var(--accent);white-space:nowrap;flex-shrink:0;min-width:2ch}.strategy-selector button[aria-pressed=true]{color:var(--ink);box-shadow:inset 0 -3px var(--accent)}.strategy-selector button:hover{background:#183d46}.english-note{font-size:12px;color:var(--muted);margin-top:13px}
.rules-section{padding:66px 0 74px;border-top:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}.section-label{font-size:10px;font-weight:700;letter-spacing:.15em;color:var(--accent);margin-bottom:18px}.rules-list{list-style:none;margin:0;padding:0}.rules-list li{display:grid;grid-template-columns:35px minmax(0,1fr);gap:20px;padding:24px 0;border-top:1px solid var(--line)}.rules-list li:first-child{padding-top:0;border-top:0}.rule-number{font-size:12px;color:var(--accent);padding-top:6px}.rules-list p{color:var(--muted);margin-top:10px;font-size:15px;max-width:480px}.how-section{position:relative;padding:50px;display:grid;grid-template-columns:1fr 1fr;gap:70px;background:var(--paper);color:var(--paper-ink);border-radius:6px}.how-section h2{font-size:26px}.how-section dl{margin:28px 0 0}.how-section dl>div+div{border-top:1px solid #bdc5b9;padding-top:19px;margin-top:20px}.how-section dt{font-size:14px;font-weight:800}.how-section dd{margin:6px 0 0;font-size:14px;color:#49605d}.closing{padding:75px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}.closing h2{max-width:600px}.promo-footer{border-top:1px solid var(--line);padding:24px 0 34px;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:var(--muted)}.promo-footer a{text-decoration:underline;text-underline-offset:4px}
.promo-header{position:sticky;top:0;z-index:20;background:var(--ground)}
@media(max-width:760px){.promo-header{padding:12px 20px;min-height:68px;gap:12px}.hero,.section-shell{width:calc(100% - 40px)}.hero{padding:22px 0 45px}.hero-intro{grid-template-columns:1fr;gap:14px;margin-bottom:20px}.hero-promise{font-size:15px;max-width:480px;padding:0}.game-name{font-size:10px;margin-bottom:10px}.stage-screen{aspect-ratio:4/3}.stage-screen:has(video:not([hidden])){max-height:none}.watch-demo{right:13px;bottom:13px;padding:10px 14px;min-height:46px;font-size:13px}.stage-caption{font-size:11px;line-height:1.35}.hero-actions{gap:12px;align-items:flex-start;margin-top:16px;flex-direction:column}.main-play{width:100%;min-height:54px;justify-content:space-between}.hero-actions p{font-size:12px}.strategy-selector{margin-top:23px}.strategy-selector button{padding:12px 8px;align-items:flex-start;gap:6px;font-size:12px;min-height:66px}.strategy-selector button>span:first-child{font-size:9px;line-height:17px}.english-note{font-size:11px}.rules-section{padding:38px 0;grid-template-columns:1fr;gap:30px}.rules-list li{gap:10px;grid-template-columns:25px 1fr}.rules-list p{font-size:14px}.section-label{margin-bottom:12px}.how-section{padding:26px 22px;grid-template-columns:1fr;gap:35px}.how-section h2{font-size:24px}.how-section dl{margin-top:19px}.closing{padding:44px 0;align-items:flex-start;flex-direction:column}.closing .play-link{width:100%;justify-content:space-between}.promo-footer{flex-direction:column;gap:8px;padding:22px 0 28px}}
@media(max-width:360px){.promo-header{padding-inline:14px;gap:8px}.brand{font-size:23px}.brand span{display:none}.language-nav a{min-width:33px}.header-play{font-size:12px;padding:10px 12px}.hero,.section-shell{width:calc(100% - 28px)}h1{font-size:34px;line-height:1.1}.hero{padding-top:18px}.game-name span{margin-left:3px}.watch-demo{font-size:12px}.strategy-selector button{padding-inline:6px;gap:4px}.how-section{padding-inline:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}.play-link:hover{transform:none}}