:root{color-scheme:dark;--bg:#080d19;--panel:#101a29;--ink:#f0f6fc;--muted:#a9b8cc;--cyan:#63efe9;--violet:#b39afa;--red:#ff6774;--line:#2a374c;--gold:#ead092}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 Arial,Helvetica,sans-serif}a{color:inherit;text-underline-offset:5px}a:hover{color:var(--cyan)}a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.06}h1,h2{letter-spacing:-.055em}p+p{margin-top:16px}.wrap{width:min(1240px,calc(100% - 80px));margin-inline:auto}.skip{position:absolute;top:-100px;left:20px;padding:12px 20px;background:var(--cyan);color:var(--bg);z-index:10}.skip:focus{top:12px}
.header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:114px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font-size:15px;font-weight:800;letter-spacing:.06em;line-height:1.2}.brand small{display:block;color:var(--cyan);font-size:11px;letter-spacing:.26em;margin-top:6px}.mark{display:flex;align-items:center;justify-content:center;width:46px;height:43px;border:1px solid var(--cyan);font-size:24px;font-style:italic;letter-spacing:-.16em;color:var(--cyan);padding-right:5px}.header nav,.footer nav{display:flex;gap:22px;flex-wrap:wrap}.header nav a,.footer nav a{display:inline-flex;align-items:center;min-height:44px;font-size:14px;text-decoration:none;color:var(--muted)}.header nav a:hover,.footer nav a:hover{color:var(--cyan)}
.hero{padding-top:50px}.hero-top{display:flex;justify-content:space-between;gap:16px}.eyebrow,.mini,.feature-index{font:700 11px/1.6 Arial,sans-serif;letter-spacing:.16em;color:var(--muted)}.eyebrow{color:var(--cyan)}h1{font-size:clamp(52px,7.8vw,108px);font-weight:900;margin:32px 0 38px;line-height:.94;letter-spacing:-.065em}h1>span{color:var(--cyan)}h1 i{color:var(--red);font-style:normal}.hero-bottom{display:grid;grid-template-columns:1.35fr .65fr;gap:75px}.tagline{font-weight:800;font-size:19px;letter-spacing:.11em}.lead{max-width:580px;color:var(--muted);margin-top:20px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:28px}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:14px 20px;font-size:12px;letter-spacing:.045em;font-weight:800;text-decoration:none;transition:transform .18s,background .18s}.primary{background:var(--cyan);color:#07141b;border:1px solid var(--cyan)}.primary:hover{background:#a6fff8;color:#07141b;transform:translateY(-2px)}.secondary{border:1px solid #53657d}.availability{color:var(--muted);font-size:12px;max-width:480px;margin-top:12px}.hero-note{border-left:2px solid var(--red);padding:8px 0 8px 26px;align-self:center}.hero-note p{font-size:27px;line-height:1.3;letter-spacing:-.035em;margin:16px 0}.hero-note em{font-style:normal;color:var(--muted)}.text-link{display:inline-flex;gap:15px;align-items:center;min-height:44px;font-size:14px}.hero-line{height:58px;border-bottom:1px solid var(--line);position:relative}.hero-line:after{content:"";position:absolute;bottom:0;left:0;height:3px;width:32%;background:var(--red)}
.section{padding-block:92px;border-bottom:1px solid var(--line)}h2{font-size:clamp(36px,4.5vw,62px);font-weight:800}.cyan{color:var(--cyan)}.mechanic{display:grid;grid-template-columns:1fr 1fr;gap:110px}.mechanic h2,.section-heading h2{margin-top:21px}.sequence-panel{background:var(--panel);padding:30px 34px;border-top:2px solid var(--cyan)}.sequence{list-style:none;padding:0;margin:18px 0}.sequence li{display:flex;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}.sequence li:last-child{border:0}.sequence li>span{font-size:12px;color:var(--violet);padding-top:5px}.sequence h3{font-size:22px;letter-spacing:-.02em}.sequence p{font-size:14px;color:var(--muted);margin-top:7px}.sequence li:nth-child(3) h3{color:var(--cyan)}.caption{font-size:11px;color:var(--muted)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:40px}.section-heading>p{color:var(--muted);font-size:15px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 36px}.feature-grid article{padding:30px 0;border-top:1px solid var(--line)}.feature-index{font-size:10px;color:var(--violet)}.feature-grid h3{font-size:26px;letter-spacing:-.03em;margin:17px 0 12px}.feature-grid p{font-size:16px;color:var(--muted)}.gallery-empty{display:flex;gap:40px;align-items:end;justify-content:space-between;margin-top:24px}.gallery-empty>a{flex-shrink:0}.closing{padding-block:90px}.closing h2{font-size:clamp(60px,9vw,124px);line-height:.93;margin-top:30px}
.footer{border-top:1px solid var(--line);padding-block:30px;display:flex;gap:32px;justify-content:space-between;align-items:center}.footer>p{font-size:12px;font-weight:700;letter-spacing:.035em}.footer small{display:block;color:var(--muted);font-size:11px;font-weight:400;margin-top:6px}.footer>.mini{font-size:10px}.document{max-width:840px;padding-block:70px 90px}.document h1{font-size:clamp(40px,6vw,72px);line-height:1.05;margin:22px 0}.intro{font-size:20px;color:var(--muted);margin-bottom:32px}.document h2{font-size:29px;letter-spacing:-.025em;margin:42px 0 17px;line-height:1.2}.document p,.document li{color:var(--muted)}.document a{color:var(--cyan)}.document a.primary{color:#07141b}.document strong{color:var(--ink)}.notice{border-left:3px solid var(--gold);padding:18px 22px;background:#1d2027;margin-block:25px;font-size:15px}.notice strong{display:block;color:var(--gold)}.package-name{overflow-wrap:anywhere;font-family:monospace;font-size:14px}.toc{display:flex;gap:8px 24px;flex-wrap:wrap;margin:24px 0}.toc a{min-height:44px;display:inline-flex;align-items:center}.faq{border-top:1px solid var(--line);padding:20px 0}.faq:last-of-type{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:700;padding:4px 0;min-height:44px}.faq p{margin-top:10px}.error-page{min-height:65vh}
@media(min-width:1600px){.hero{padding-top:65px}.hero-line{height:80px}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.header{flex-wrap:wrap;gap:10px;padding-block:22px}.header nav{gap:20px}.hero-bottom{gap:35px}.hero-note p{font-size:23px}.mechanic{gap:40px}.footer{flex-wrap:wrap}.footer>.mini{display:none}.section-heading{align-items:start}.feature-grid{gap:0 24px}}
@media(max-width:600px){body{font-size:16px}.wrap{width:calc(100% - 36px)}.header{display:block;padding-block:22px 12px}.header nav{gap:2px 17px;margin-top:17px}.header nav a{font-size:13px;min-height:44px}.hero{padding-top:30px}.hero-top>.mini{display:none}h1{font-size:clamp(43px,9.3vw,58px);margin:25px 0 30px;letter-spacing:-.06em}.hero-bottom{grid-template-columns:1fr;gap:30px}.tagline{font-size:15px;letter-spacing:.06em}.hero-note{padding-block:0}.hero-note p{font-size:23px;margin:10px 0}.actions{gap:12px}.button{font-size:11px;padding:14px 16px;gap:12px}.hero .actions{align-items:stretch;flex-direction:column}.hero .button{justify-content:space-between}.hero-line{height:36px}.section{padding-block:55px}.mechanic{grid-template-columns:1fr;gap:30px}.sequence-panel{padding:23px}.section-heading{display:block}.section-heading>p{margin-top:25px}.feature-grid{grid-template-columns:1fr 1fr;gap:0 22px}.feature-grid h3{font-size:22px}.feature-grid p{font-size:15px}.feature-index{font-size:9px;letter-spacing:.07em}.gallery-empty{display:block}.gallery-empty>a{margin-top:20px}.closing{padding-block:60px}.closing h2{font-size:65px}.footer{gap:16px;align-items:start}.footer nav{gap:6px 18px}.document{padding-block:42px 55px}.document h1{font-size:43px}.document h2{font-size:26px}.intro{font-size:18px}.notice{padding:16px}.mechanic h2{font-size:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.primary:hover{transform:none}}


/* V1.1: a decorative energy route, never a representation of game footage. */
.header nav a,.footer nav a{min-width:44px}
.hero-stage{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:42px;align-items:center;margin-top:28px}
.hero-copy h1{font-size:clamp(50px,5.65vw,78px);margin:0 0 32px}
.hero-copy .lead{max-width:520px}
.hero-copy .actions{gap:12px}
.hero-copy .button{padding-inline:16px;font-size:11px;gap:12px}
.hero-art{position:relative;overflow:hidden;border:1px solid var(--line);aspect-ratio:480/520}
.hero-art img{display:block;width:100%;height:100%;object-fit:cover}
.art-label{position:absolute;top:24px;left:30px;color:var(--muted);font-size:9px}
.art-caption{position:absolute;bottom:28px;left:30px;font-size:22px;font-weight:700;line-height:1.3;letter-spacing:-.035em;background:var(--bg);padding:14px 18px;border-left:2px solid var(--red)}
.art-caption em{font-style:normal;color:var(--cyan)}
.mechanic-signature{margin-top:32px;font-size:12px;font-weight:700;letter-spacing:.15em;display:flex;align-items:center;gap:22px;color:var(--cyan)}
.mechanic-signature span{font-size:34px;font-weight:400}
.sequence{position:relative}
.sequence::before{content:"";position:absolute;top:36px;bottom:56px;left:17px;border-left:1px solid #477e82}
.sequence li{position:relative;gap:22px;align-items:start}
.sequence li>span{position:relative;z-index:1;display:grid;place-items:center;flex:0 0 36px;height:36px;padding:0;border:1px solid #477e82;background:var(--panel);color:var(--cyan)}
.sequence li:not(:last-child)::after{content:"↓";position:absolute;left:12px;bottom:-9px;color:var(--cyan);font-size:13px;background:var(--panel);z-index:1}
.sequence li:nth-child(3)>span{background:var(--cyan);color:var(--bg);border-color:var(--cyan)}
.sequence li:nth-child(4)>span{border-color:var(--cyan)}
.sequence li:nth-child(4) h3{color:var(--cyan)}
.sequence h3{font-size:20px;line-height:1.3;letter-spacing:.015em}
.sequence-panel{position:relative;overflow:hidden}
.sequence-panel::before{content:"";position:absolute;top:0;left:0;width:36%;height:2px;background:var(--cyan);animation:energy-route 3s ease-out 1 both}
@keyframes energy-route{from{transform:translateX(-100%)}to{transform:translateX(280%)}}
.feature-lead{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px;background:var(--panel);border-top:2px solid var(--cyan)}
.feature-lead article{max-width:570px}
.feature-lead h3{font-size:42px;letter-spacing:-.04em;margin:16px 0}
.feature-lead .feature-index{color:var(--cyan)}
.feature-lead p,.feature-secondary p{color:var(--muted)}
.feature-symbol{white-space:nowrap;font-size:clamp(42px,6vw,76px);font-weight:800;letter-spacing:-.07em;color:var(--muted);padding-right:20px}
.feature-symbol span{color:var(--cyan);font-weight:400;margin-inline:15px}
.feature-secondary{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin:36px 0 20px}
.feature-secondary article{position:relative;border-top:1px solid var(--violet);padding:26px 0;overflow:hidden}
.feature-secondary article+article{border-color:var(--red)}
.feature-secondary h3{font-size:36px;letter-spacing:-.03em;margin:16px 0}
.feature-secondary p{max-width:410px}
.speed-bars,.rival-lines{display:flex;align-items:center;gap:10px;margin-top:28px;height:24px}
.speed-bars i{display:block;width:60px;height:4px;background:var(--violet);transform:skewX(-30deg)}
.speed-bars i:nth-child(2){width:85px;opacity:.7}.speed-bars i:nth-child(3){width:110px;opacity:.4}
.rival-lines{gap:4px;flex-direction:column;align-items:start}
.rival-lines i{width:72%;height:3px;background:var(--red)}
.rival-lines i+i{width:56%;margin-left:15%;background:var(--muted)}
.feature-grid h3{font-size:24px}
.support-document{max-width:960px}
.support-topics{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin:40px 0 60px;border-top:1px solid var(--line)}
.support-topics a{position:relative;text-decoration:none;color:var(--ink);font-size:20px;font-weight:700;padding:24px 32px 24px 0;border-bottom:1px solid var(--line)}
.support-topics .mini{display:block;font-size:9px;color:var(--muted);margin-bottom:8px}
.support-topics a>span:last-child{position:absolute;right:4px;top:35px;color:var(--cyan)}
.support-topics a:hover{color:var(--cyan)}
.support-contact{margin-top:55px;padding:32px;background:var(--panel);border-top:2px solid var(--cyan)}
.support-contact h2{font-size:36px;margin-top:14px}
.support-contact .button{margin:24px 0 12px}
.email-link{display:flex;align-items:center;min-height:44px;overflow-wrap:anywhere;width:fit-content;max-width:100%}
.privacy-glance{background:var(--panel);padding:28px 32px;border-top:2px solid var(--cyan);margin-top:36px}
.privacy-glance h2{font-size:22px;letter-spacing:.015em;margin:12px 0 24px}
.privacy-glance ul{padding-left:20px;margin:0}
.privacy-glance li{padding:0 0 16px 7px}
.privacy-glance li::marker{color:var(--cyan)}
.privacy-glance p{font-size:14px}
.privacy-contact{border-top:1px solid var(--line);margin-top:35px}
.document section:target h2,.document h2:target{color:var(--cyan)}
@media(max-width:1100px){.hero-stage{gap:28px;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}.hero-copy h1{font-size:clamp(44px,5.3vw,60px)}.art-caption{left:18px;bottom:18px;font-size:18px;padding:10px}.art-label{left:20px;font-size:8px}.hero-copy .actions{align-items:start;flex-direction:column}.hero-copy .button{min-width:236px}.feature-symbol{padding-right:0}}
@media(max-width:800px){.hero-stage{grid-template-columns:1fr}.hero-copy h1{font-size:clamp(43px,8.3vw,65px)}.hero-copy .actions{flex-direction:row}.hero-copy .button{min-width:0}.hero-art{aspect-ratio:2.25}.hero-art img{object-position:center 40%}.art-caption{font-size:20px}.feature-lead{padding:26px}.feature-symbol{font-size:45px}.feature-symbol span{margin-inline:7px}.mechanic{grid-template-columns:1fr;gap:35px}}
@media(max-width:600px){.hero-stage{margin-top:24px;gap:26px}.hero-copy h1{font-size:clamp(42px,9.25vw,58px);margin-bottom:26px}.hero-copy .actions{flex-direction:column;align-items:stretch}.hero-copy .button{min-height:52px}.hero-art{aspect-ratio:1.7}.art-label{top:15px;left:20px}.art-caption{font-size:19px;left:18px;bottom:14px}.hero-art img{object-position:center 35%}.feature-lead{display:block;padding:24px}.feature-lead h3{font-size:34px}.feature-symbol{display:none}.feature-secondary{gap:24px;margin-top:28px}.feature-secondary h3{font-size:28px}.feature-secondary p{font-size:15px}.feature-secondary article{padding-top:20px}.feature-grid{grid-template-columns:1fr;gap:0}.feature-grid article{display:grid;grid-template-columns:1fr;gap:0;padding:24px 0}.feature-grid h3{margin:12px 0 10px}.support-topics{gap:0 18px;margin-bottom:40px}.support-topics a{font-size:17px;padding-right:18px}.support-topics .mini{font-size:8px;letter-spacing:.08em}.support-topics a>span:last-child{right:0;font-size:16px}.support-contact{padding:23px}.support-contact h2{font-size:29px}.email-link{font-size:15px}.privacy-glance{padding:23px}.privacy-glance h2{font-size:20px}.sequence-panel{padding:23px}.sequence li{gap:18px}}