@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{color-scheme:dark;--ink:#090d16;--white:#f2f2ee;--muted:#969da9;--lime:#d6f884;--line:rgba(218,230,255,.12);font-family:'DM Sans','Noto Sans KR',sans-serif;background:#090c12;color:var(--white)}
*{box-sizing:border-box}body{margin:0;min-height:100svh;padding:0 30px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{opacity:.28;cursor:default}button:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:5px}button{color:inherit}button svg{width:21px;height:21px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.site-header{height:89px;display:flex;align-items:center;justify-content:space-between;gap:20px}.wordmark{display:flex;align-items:center;gap:13px;font-size:21px;font-weight:800;letter-spacing:-.8px;white-space:nowrap}.wordmark-light{font-weight:400}.wordmark sup{font:10px 'DM Sans',sans-serif;align-self:flex-start;margin:2px 0 0 -8px;color:var(--lime)}.brand-orbit{width:25px;height:25px;border:2px solid var(--lime);border-radius:50%;position:relative;transform:rotate(-36deg)}.brand-orbit:after{content:'';width:38px;height:8px;border:2px solid var(--lime);border-radius:50%;position:absolute;left:-9px;top:6px;background:#090c12}.header-caption{font-size:10px;letter-spacing:2px;color:#6f7785}.utilities{display:flex;gap:8px}.icon-button{border:1px solid #262b33;width:38px;height:38px;display:grid;place-items:center;background:transparent;border-radius:50%;transition:background .2s}.icon-button:hover:not(:disabled){background:#202630}.sound-wave{display:none}.sound-enabled .sound-wave{display:block}.sound-enabled .sound-off{display:none}.arena{position:relative;min-height:590px;height:calc(100svh - 152px);max-height:1100px;border:1px solid #29303c;border-radius:18px;isolation:isolate;overflow:hidden;background:#070c18}.space-art{position:absolute;inset:0;background:radial-gradient(ellipse at 77% 44%,#403a5533,transparent 50%),radial-gradient(ellipse at 20% 100%,#1a388455,transparent 70%),#080d1c;z-index:-3}.space-art.has-art{background-image:linear-gradient(90deg,rgba(4,9,22,.72),rgba(3,9,25,.2)),url('cosmos.jpg');background-position:center;background-size:cover}.arena:after{content:'';position:absolute;inset:0;pointer-events:none;z-index:1;box-shadow:inset 0 0 100px #01030a60;background:linear-gradient(0deg,#060e2280,transparent 20%,transparent 82%,#05091380)}#game{position:absolute;width:100%;height:100%;inset:0;touch-action:none}.arena-grain{position:absolute;inset:0;pointer-events:none;opacity:.035;z-index:2;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.84' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.7' filter='url(%23n)'/%3E%3C/svg%3E")}.hud{position:absolute;z-index:3;top:26px;left:32px;right:32px;display:flex;align-items:center;justify-content:space-between;gap:15px;pointer-events:none}.sector{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:1.3px;color:#b2bac7}.signal{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px #d6f88455}.separator{color:#555c6c;margin:0 1px}#sector-name{letter-spacing:.2px;font-size:12px;color:#919aaa}.menu-hud{color:#a0abba;font-size:10px;letter-spacing:1.8px}.menu-hud span{color:var(--lime);margin-left:12px;font-size:20px}.start-screen{position:absolute;z-index:4;left:6.3%;top:50%;transform:translateY(-47%)}.eyebrow{font-size:11px;letter-spacing:2.1px;color:var(--lime);font-weight:500}.tiny-cross{font-size:18px;margin-right:8px;vertical-align:-1px}h1{position:relative;font-size:clamp(65px,6.6vw,112px);line-height:1.13;letter-spacing:-.08em;font-weight:900;margin:24px 0 25px}h1>span{color:var(--lime)}h1 i{position:absolute;font:100px 'DM Sans',sans-serif;font-weight:400;color:var(--lime);right:-53px;top:52px;transform:rotate(10deg)}.intro{font-size:15px;line-height:1.95;color:#aab1be;letter-spacing:-.2px;margin:0 0 28px}.primary-button{border:0;min-height:54px;padding:0 22px;background:var(--lime);color:#172018;border-radius:7px;display:flex;justify-content:space-between;align-items:center;gap:48px;font-size:14px;font-weight:800;transition:background .2s,transform .2s;box-shadow:0 4px 28px #d6f8840d}.primary-button:hover{background:#e8ffa9;transform:translateY(-2px)}.button-arrow{font-size:25px;font-weight:400}.start-note{display:flex;gap:9px;font-size:10px;color:#9199a8;margin:15px 0 35px}.start-note span+span:before{content:'·';margin-right:9px;color:#626c7d}.best-score{font-size:10px;color:#778494;letter-spacing:1.5px}.best-score span{color:#d7dde7;font-size:12px;letter-spacing:2px;margin-left:13px}.planet-label{position:absolute;right:9%;bottom:20%;z-index:3;display:flex;align-items:flex-start;gap:13px;font-size:9px;letter-spacing:1.8px;color:#8d9db3;pointer-events:none}.planet-label strong{display:block;font-weight:500;font-size:11px;color:#cbd4e3;margin-top:7px}.planet-label small{display:block;font-size:10px;letter-spacing:.3px;margin-top:8px;color:#718298}.label-line{width:44px;height:1px;background:#8c9bb055;margin-top:6px;transform:rotate(-38deg);transform-origin:right}.demo-tag{position:absolute;z-index:3;top:66%;left:62%;font-size:9px;letter-spacing:2px;color:var(--lime);pointer-events:none}.demo-tag i{display:block;height:26px;width:1px;background:#d6f88455;margin:7px 0 0 7px}.arena-bottom{position:absolute;z-index:3;bottom:25px;left:32px;right:32px;display:flex;justify-content:space-between;align-items:center;color:#617186;pointer-events:none}.coordinates{font-family:monospace;font-size:10px;letter-spacing:1px}.scroll-hint{font-size:11px;letter-spacing:.3px}.scroll-hint span{font-size:16px;color:#9ba8bb;margin-left:15px}.site-footer{min-height:63px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#6d7685;font-size:10px}.control-hint{display:flex;gap:23px;align-items:center}.control-hint>span{display:flex;gap:6px;align-items:center;white-space:nowrap}.control-hint i{font-style:normal;margin:0 2px;color:#515866}kbd{font-family:inherit;font-size:10px;letter-spacing:.2px;display:inline-block;border:1px solid #303644;border-radius:4px;padding:4px 5px;line-height:1;color:#a6aebb}.footer-end{font-size:9px;letter-spacing:1.4px;white-space:nowrap;display:flex;gap:15px;align-items:center}.footer-end>span{font-size:24px;color:var(--lime)}.run-hud{display:flex;gap:20px;align-items:center;font:16px 'DM Sans',sans-serif;font-variant-numeric:tabular-nums;letter-spacing:2px}.hud-divider{height:16px;width:1px;background:#69748450}#health{color:var(--lime);font-size:15px;letter-spacing:5px}#timer{color:#b9c9db}#score{font-weight:600}.game-controls{position:absolute;bottom:26px;left:32px;right:32px;z-index:3;display:flex;gap:20px;align-items:flex-end;justify-content:space-between;pointer-events:none}.ability{width:170px}.ability>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:#bcc6d5;margin-bottom:8px}.meter{height:3px;background:#66758b44}.meter>span{display:block;width:100%;height:100%;background:var(--lime);transition:width .12s linear}.orbit-status{font-size:12px;letter-spacing:.5px;color:#c5d7ef;margin-bottom:0;background:#07111daa;border:1px solid #a4d8f32a;border-radius:20px;padding:9px 18px}.toast{position:absolute;z-index:5;top:100px;left:50%;transform:translate(-50%,-12px);opacity:0;transition:opacity .3s,transform .3s;pointer-events:none;color:#eaffbb;text-shadow:0 2px 15px #000;font-size:16px;text-align:center;max-width:90%;width:max-content}.toast.visible{opacity:1;transform:translate(-50%,0)}.modal-overlay{position:absolute;inset:0;background:#040916bc;backdrop-filter:blur(15px);z-index:10;display:flex;align-items:center;justify-content:center;padding:30px}.modal{max-width:650px;text-align:center;width:100%}.modal h2{font-size:clamp(27px,3vw,44px);line-height:1.4;letter-spacing:-1.8px;margin:22px 0 12px}.modal>p{font-size:14px;color:#a0aec1;line-height:1.8}.modal .primary-button{margin:28px auto 0;min-width:245px}.text-button{display:block;border:0;background:none;color:#8997aa;font-size:13px;padding:16px;margin:8px auto 0}.text-button:hover{color:white}.result-score{display:flex;flex-direction:column;gap:8px;margin:32px 0 18px}.result-score>span{font-size:10px;letter-spacing:3px;color:#8f9cae}.result-score>strong{font-size:68px;line-height:1;font-weight:500;color:var(--lime);letter-spacing:-3px}.result-stats{font-size:13px;color:#aab7c8}.upgrade-modal{max-width:800px}.upgrade-options{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.upgrade-option{border:1px solid #b4cfe133;background:#11243b88;border-radius:10px;text-align:left;padding:25px 21px;transition:.2s}.upgrade-option:hover,.upgrade-option:focus-visible{border-color:var(--lime);background:#23322c;transform:translateY(-5px)}.upgrade-icon{font-size:32px;color:var(--lime);display:block;margin-bottom:28px}.upgrade-option strong{font-size:17px;display:block;margin-bottom:10px}.upgrade-option p{font-size:12px;color:#a6b4c7;line-height:1.8;margin:0}.upgrade-key{display:inline-block;font-size:10px;color:#8291a4;margin-top:25px}.mobile-controls{position:absolute;z-index:4;right:20px;bottom:100px;display:flex;gap:10px}.mobile-controls button{border:1px solid #d6f88466;background:#1a2a3a99;color:var(--lime);width:58px;height:58px;border-radius:50%;font-size:22px;touch-action:none;display:flex;flex-direction:column;align-items:center;justify-content:center}.mobile-controls small{font-size:10px}.arena.playing{cursor:crosshair}.arena.playing .space-art{opacity:.6}.arena:fullscreen{height:100vh;max-height:none;border-radius:0}.arena:fullscreen .start-screen{left:8%}
@media(min-width:1600px){.start-screen{left:8%}h1{font-size:112px}.intro{font-size:17px}.arena{min-height:700px}.primary-button{min-height:60px;font-size:16px}.start-note{font-size:12px}.control-hint,.sector{font-size:12px}}
@media(max-width:1100px){body{padding:0 20px}.header-caption{display:none}.control-hint{gap:12px}.footer-end{display:none}.planet-label{right:5%;bottom:22%}.start-screen{left:6%}.start-note{font-size:9px}.arena{min-height:570px}.menu-hud{font-size:9px}}
@media(max-width:700px){body{padding:0 12px}.site-header{height:70px}.wordmark{font-size:17px;gap:10px}.brand-orbit{transform:scale(.85) rotate(-36deg)}.utilities{gap:5px}.icon-button{width:33px;height:33px}.arena{height:calc(100svh - 124px);min-height:610px;border-radius:13px}.hud{top:20px;left:19px;right:19px}.sector{font-size:10px;gap:7px}#sector-name{font-size:10px}.menu-hud{display:none}.start-screen{left:8%;top:auto;bottom:11%;transform:none}h1{font-size:72px;line-height:1.1;margin:17px 0 18px}h1 i{font-size:70px;top:34px;right:-43px}.eyebrow{font-size:9px;letter-spacing:1.8px}.intro{font-size:13px;line-height:1.85;margin-bottom:20px}.primary-button{min-height:50px;font-size:13px;min-width:210px}.start-note{font-size:9px;margin-top:13px;margin-bottom:23px;gap:5px}.start-note span+span:before{margin-right:5px}.best-score{font-size:9px}.planet-label{display:none}.demo-tag{top:25%;left:80%}.arena-bottom{left:20px;right:20px;bottom:19px}.coordinates{font-size:8px}.scroll-hint{display:none}.site-footer{min-height:54px}.control-hint{font-size:9px;width:100%;justify-content:center}.control-hint>span:nth-child(n+3){display:none}.control-hint kbd{font-size:8px}.run-hud{gap:9px;font-size:12px;letter-spacing:1px}#health{font-size:11px;letter-spacing:1px}.hud:has(.run-hud:not([hidden])){align-items:flex-start}.hud:has(.run-hud:not([hidden])) .sector{flex-wrap:wrap;max-width:125px}.hud:has(.run-hud:not([hidden])) #sector-name{width:100%;margin:3px 0 0 13px}.hud-divider{height:12px}.game-controls{bottom:22px;left:20px;right:20px;gap:10px;flex-wrap:wrap}.ability{width:38%}.ability>div:first-child{font-size:10px}.orbit-status{order:-1;width:100%;text-align:center;font-size:10px;margin-bottom:10px;background:transparent;border:0;padding:0}.ability:last-child{margin-left:auto}.modal-overlay{padding:24px}.modal h2{font-size:27px;letter-spacing:-1px}.modal>p{font-size:12px}.upgrade-options{grid-template-columns:1fr;gap:9px;margin-top:20px}.upgrade-option{padding:15px 17px;display:grid;grid-template-columns:38px 1fr;gap:0 12px}.upgrade-icon{font-size:28px;margin:0;grid-row:span 2;align-self:center}.upgrade-option strong{font-size:14px;margin-bottom:4px}.upgrade-option p{font-size:11px}.upgrade-key{display:none}.toast{font-size:13px;top:95px}.result-score>strong{font-size:56px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.primary-button,.toast,.upgrade-option{transition:none}}

@media (min-width:701px) and (max-height:800px){.arena{min-height:520px}.start-screen{top:52%;transform:translateY(-50%)}h1{font-size:clamp(60px,6vw,86px);margin:16px 0 18px}.intro{margin-bottom:20px}.start-note{margin:12px 0 22px}.arena-bottom{bottom:20px}}

@media(max-width:700px){.space-art.has-art{background-position:78% center}}

.sound-button{width:auto;min-width:108px;padding:0 13px;display:flex;gap:8px;border-radius:22px;white-space:nowrap;font-size:12px;font-weight:600}
.sound-button.sound-enabled{color:var(--lime);border-color:#d6f88450;background:#d6f88408}
.sound-button svg{width:18px;height:18px;flex:none}
@media(max-width:700px){.sound-button{min-width:91px;padding:0 9px;font-size:11px;gap:5px}.site-header{gap:10px}}
@media(max-width:380px){.wordmark{font-size:14px;gap:5px}.wordmark sup{display:none}.brand-orbit{margin-right:2px}.utilities{gap:4px}.sound-button{min-width:84px;padding:0 7px;font-size:10px}.sound-button svg{width:16px;height:16px}.site-header{gap:6px}}

/* Keep the whole playing field inside the usable mobile viewport. */
body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}
button{touch-action:manipulation}
.wordmark{min-height:44px}
.utilities{align-items:center;flex-shrink:0}
.portal-link{display:grid;place-items:center;min-width:44px;min-height:44px;font-size:12px;color:var(--muted)}
.portal-link:hover{color:var(--lime)}
.icon-button{min-width:44px;min-height:44px}
.text-button{min-height:44px}
.modal-overlay{overflow:auto;overscroll-behavior:contain;align-items:safe center}
.modal{flex-shrink:0}
.modal .primary-button{min-width:min(245px,100%)}
.arena:fullscreen{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.arena:fullscreen .hud{top:max(20px,env(safe-area-inset-top));left:max(20px,env(safe-area-inset-left));right:max(20px,env(safe-area-inset-right))}

@media(max-width:700px){
  body{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
  .site-header{height:64px;gap:8px}
  .wordmark{font-size:18px;gap:8px;line-height:1.05;letter-spacing:-.5px}
  .wordmark-light{display:block;font-size:9px;font-weight:600;letter-spacing:2px;margin-top:4px}
  .wordmark sup{display:none}
  .brand-orbit{flex-shrink:0;width:25px}
  .utilities{gap:4px}
  .icon-button{width:44px;height:44px}
  .sound-button{min-width:44px;padding:0;justify-content:center}
  .sound-button span{display:none}
  .sound-button svg{width:19px;height:19px}
  .arena{height:calc(100svh - 116px - env(safe-area-inset-top) - env(safe-area-inset-bottom));min-height:390px}
  .site-footer{min-height:52px}
  .control-hint{gap:10px;flex-wrap:wrap;line-height:1.5;padding:8px 0}
  .control-hint>span{gap:4px}
  .start-screen{left:7%;right:7%;bottom:54px}
  h1{font-size:clamp(54px,17vw,72px)}
  h1 i{right:auto;left:2.1em}
  .start-note{flex-wrap:wrap;row-gap:4px}
  .hud{left:15px;right:15px;top:17px}
  .hud:has(.run-hud:not([hidden])){gap:8px}
  .run-hud{gap:7px;flex-shrink:0;font-size:11px;letter-spacing:.5px}
  .hud:has(.run-hud:not([hidden])) .sector{max-width:110px;letter-spacing:.5px;font-size:9px;gap:5px}
  #health{letter-spacing:0;font-size:10px}
  .hud:has(.run-hud:not([hidden])) #sector-name{font-size:9px;margin-left:11px;line-height:1.5}
  .game-controls{left:16px;right:16px;bottom:18px}
  .ability kbd{display:none}
  .mobile-controls{bottom:99px;right:16px;gap:10px}
  .mobile-controls button{width:60px;height:60px;background:#112335d9}
  .modal-overlay{padding:22px 16px}
  .modal h2{font-size:25px;margin-top:12px}
  .modal .primary-button{margin-top:20px}
  .upgrade-options{gap:8px;margin-top:15px}
  .upgrade-option{padding:13px 12px}
  .result-score{margin:20px 0 14px}
  .result-score>strong{font-size:52px}
}
@media(max-width:380px){
  #fullscreen{display:none}
  .control-hint{font-size:8px;gap:7px}
  .control-hint kbd{font-size:8px;padding:4px}
}
@media(max-width:700px) and (max-height:700px){
  .start-screen{bottom:47px}
  h1{font-size:54px;margin:12px 0}
  h1 i{font-size:60px;top:22px}
  .intro{font-size:12px;line-height:1.7;margin-bottom:15px}
  .start-note{font-size:8px;margin:10px 0 16px}
  .primary-button{min-height:48px}
  .arena-bottom{bottom:15px}
  .modal h2{font-size:23px;margin:12px 0 8px}
  .modal>p{margin:8px 0;font-size:12px}
  .upgrade-option{padding:11px 12px}
  .upgrade-option p{line-height:1.5}
  .upgrade-icon{font-size:24px}
}
@media(orientation:landscape) and (max-height:600px) and (max-width:1100px){
  body{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
  .site-header{height:54px}
  .header-caption,.site-footer{display:none}
  .arena{height:calc(100svh - 64px - env(safe-area-inset-top) - env(safe-area-inset-bottom));min-height:240px;border-radius:12px}
  .start-screen{inset:50px 30px 24px;display:grid;grid-template-columns:1fr 1fr;column-gap:30px;align-content:center;transform:none}
  .start-screen>.eyebrow{grid-column:1;font-size:8px;letter-spacing:1px}
  h1{grid-column:1;grid-row:2/5;font-size:clamp(43px,10vh,64px);margin:8px 0 0;line-height:1.05}
  h1 i{font-size:65px;left:2.1em;top:20px}
  .intro{grid-column:2;grid-row:1/3;font-size:12px;line-height:1.6;margin:0 0 12px}
  .start-screen>.primary-button{grid-column:2;grid-row:3;min-width:0;min-height:44px;font-size:12px;gap:12px;padding:0 15px}
  .start-note{grid-column:2;grid-row:4;font-size:8px;flex-wrap:wrap;gap:4px;margin:9px 0 0}
  .best-score{grid-column:2;grid-row:5;font-size:8px;margin-top:10px}
  .planet-label,.demo-tag,.arena-bottom{display:none}
  .hud{top:15px;left:20px;right:20px}
  .sector{font-size:9px}
  .run-hud{font-size:12px;gap:10px}
  .hud:has(.run-hud:not([hidden])) .sector{max-width:none;flex-wrap:nowrap}
  .hud:has(.run-hud:not([hidden])) #sector-name{width:auto;margin:0;font-size:10px}
  .game-controls{bottom:16px;left:20px;right:174px;gap:20px;flex-wrap:nowrap}
  .ability{width:38%}
  .ability>div:first-child{font-size:10px}
  .ability kbd{display:none}
  .orbit-status{position:absolute;bottom:30px;left:0;right:0;margin:0;padding:0;border:0;background:transparent;text-align:center;font-size:10px}
  .mobile-controls{bottom:16px;right:20px;gap:9px}
  .mobile-controls button{width:58px;height:58px}
  .toast{top:53px;font-size:12px}
  .modal-overlay{padding:20px 26px}
  .modal h2{font-size:25px;margin:10px 0 7px}
  .modal>p{font-size:12px;margin:7px 0}
  .modal .primary-button{min-height:44px;margin-top:16px;font-size:13px}
  .text-button{margin-top:0;padding:10px}
  .upgrade-options{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}
  .upgrade-option{display:block;padding:12px}
  .upgrade-icon{font-size:21px;margin:0 0 7px}
  .upgrade-option strong{font-size:13px;margin-bottom:6px}
  .upgrade-option p{font-size:10px;line-height:1.6}
  .upgrade-key{display:none}
  .result-score{margin:12px 0 8px;gap:5px}
  .result-score>strong{font-size:38px}
  .result-stats{font-size:11px}
}