:root{--ink:#19232e;--text:#414d59;--muted:#697583;--cyan:#007f9d;--cyan-bright:#00b9de;--magenta:#d10c8b;--line:#dfe5eb;--soft:#f3f6f8;--white:#fff;--font:-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei','PingFang SC',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;color:var(--ink);background:#fff;font:15px/1.75 var(--font);-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--cyan-bright);outline-offset:4px}button:disabled{cursor:default;opacity:.55}[hidden]{display:none!important}.skip-link{position:fixed;top:-80px;left:16px;background:var(--ink);color:white;padding:10px 20px;z-index:100}.skip-link:focus{top:8px}.content-width{width:min(1180px,calc(100% - 80px));margin-inline:auto}
.site-header{background:#fff;border-bottom:1px solid #e4e8ec;position:relative;z-index:20}.header-inner{height:92px;width:min(1260px,calc(100% - 64px));margin:auto;display:flex;align-items:center;gap:38px}.site-brand{display:flex;align-items:center;gap:12px;flex:none}.site-brand img{width:66px;height:66px;object-fit:contain;display:block}.site-brand>span{font-size:24px;font-weight:850;line-height:1.15;letter-spacing:.3px}.site-brand b{font-size:22px;margin-left:5px}.site-brand small{display:block;font-size:10px;letter-spacing:1px;font-weight:450;color:var(--muted);margin-top:9px}.site-nav{display:flex;gap:30px;margin-left:auto;align-items:center}.site-nav a{font-size:14px;color:#46525e;white-space:nowrap}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--cyan)}.header-cta{font-size:13px;font-weight:650;padding:11px 18px;border:1px solid #ccd5df;color:var(--ink);white-space:nowrap}.header-cta span{margin-left:16px;color:var(--cyan)}.header-cta:hover{border-color:var(--cyan)}
.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;min-height:48px;padding:10px 22px;font-size:14px;font-weight:650;border:1px solid transparent;border-radius:3px;line-height:1.5;white-space:nowrap}.button-primary{background:var(--cyan);color:#fff;border-color:var(--cyan)}.button-primary:hover{background:#006e89;border-color:#006e89}.button-outline{background:transparent;color:var(--ink);border-color:#cbd4de}.button-outline:hover{border-color:var(--cyan);color:var(--cyan)}
.home-hero{position:relative;height:660px;min-height:560px;overflow:hidden;background:#132636;color:white}.hero-scene{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 53%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#06111dd6 0%,#06111d9e 31%,#06111d21 67%,transparent 100%)}.hero-inner{position:relative;width:min(1180px,calc(100% - 80px));margin:auto;padding-top:105px}.hero-edition{font-size:13px;letter-spacing:1.3px;margin:0 0 16px;color:#c1d9e5}.hero-edition:before{content:'';display:inline-block;width:22px;height:3px;background:var(--cyan-bright);vertical-align:middle;margin-right:12px}.home-hero h1{font-size:76px;line-height:1.1;letter-spacing:1px;margin:0 0 19px;font-weight:900}.home-hero h1>span{font-weight:750;letter-spacing:5px}.hero-subtitle{font-size:25px;letter-spacing:1px;margin:0 0 18px;font-weight:600}.hero-description{font-size:15px;line-height:1.9;color:#d3dfe7;margin:0}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:31px}.hero-actions .button{background:#fff;color:#152735;border-color:#fff;min-height:49px}.hero-actions .button:hover{background:#d8f5fc;border-color:#d8f5fc}.hero-actions .button span{color:#007e9e}.hero-rules{font-size:13px;color:#edf4f8;white-space:nowrap}.hero-rules span{margin-left:10px}.hero-tags{display:flex;font-size:11px;color:#c0d0dd;margin-top:34px}.hero-tags span+span:before{content:'·';color:#8297a6;margin:0 11px}.scene-caption{position:absolute;right:25px;bottom:17px;margin:0;font-size:10px;letter-spacing:.5px;color:#e8eff4;background:#0c1c2cb3;padding:5px 9px}
.section-kicker{font-size:12px;font-weight:650;color:var(--cyan);margin:0 0 12px;letter-spacing:.7px}h2{font-size:30px;line-height:1.4;margin:0;font-weight:750;letter-spacing:.3px}.intro-strip{padding:54px 0;background:var(--soft);border-bottom:1px solid #e5ebf0}.intro-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:center}.intro-layout>p{font-size:14px;color:#576372;line-height:1.95;margin:0}.play-section{padding:80px 0 84px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:38px}.section-title>p{font-size:13px;color:var(--muted);line-height:1.8;text-align:right;margin:0}
.direction-row{display:grid;grid-template-columns:270px 1fr 210px;gap:35px;padding:31px 0;border-top:1px solid var(--line);align-items:center}.direction-row:last-child{border-bottom:1px solid var(--line)}.direction-heading{display:flex;gap:23px;align-items:center}.direction-heading h3{font-size:21px;line-height:1.4;margin:0 0 7px;font-weight:700}.direction-heading>div>span{font-size:11px;color:var(--muted);letter-spacing:.4px}.direction-row>p{margin:0;font-size:14px;color:#576372;line-height:1.9}.direction-row>ul{padding:0 0 0 17px;margin:0;font-size:12px;color:#5c6875;line-height:2.2;border-left:2px solid #e5ebf1;list-style:none}.direction-row>ul li:before{content:'·';margin-right:7px;color:#a5afb9}.block-icon{position:relative;display:block;width:54px;height:52px;flex:none}.redstone-icon i{display:block;position:absolute;width:20px;height:20px;background:#ca315b;border:3px solid #e7819b;box-shadow:4px 4px 0 #762337}.redstone-icon i:nth-child(1){left:0;top:23px}.redstone-icon i:nth-child(2){left:27px;top:23px}.redstone-icon i:nth-child(3){left:14px;top:0}.logistics-icon{width:51px;height:45px;background:#9f6729;border:4px solid #cd974b;box-shadow:4px 4px 0 #5b421e}.logistics-icon:before{content:'';position:absolute;left:-4px;right:-4px;top:9px;height:4px;background:#5d431c}.logistics-icon:after{content:'';position:absolute;width:8px;height:11px;background:#eee0a2;left:18px;top:15px;border:1px solid #513a18}.logistics-icon i{display:none}.architecture-icon i{position:absolute;background:#83bacd;border:3px solid #bedfe7;width:21px;height:21px;box-shadow:3px 3px 0 #427789}.architecture-icon i:nth-child(1){left:2px;top:25px}.architecture-icon i:nth-child(2){left:27px;top:25px}.architecture-icon i:nth-child(3){left:15px;top:0}
.join-section{padding:76px 0;background:#f3f6f8;border-top:1px solid #e7ecf0;border-bottom:1px solid #e2e8ee}.join-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:105px}.join-intro h2{font-size:40px;line-height:1.45}.join-intro>p:not(.section-kicker){font-size:14px;color:#657180;max-width:300px;margin:18px 0 25px}.join-intro .group-number{margin:15px 0 0!important;font-size:13px!important;color:var(--ink)!important}.copy-group{border:0;background:transparent;padding:5px 0;color:var(--cyan);font-size:12px}.join-steps{list-style:none;padding:0;margin:3px 0 0}.join-steps>li{display:flex;align-items:flex-start;gap:22px;padding:0 0 28px;position:relative}.join-steps>li+li{padding-top:7px}.join-steps>li:last-child{padding-bottom:0}.step-number{width:31px;height:31px;display:grid;place-items:center;border:1px solid #c9d9e2;background:#fff;font:600 13px/1 var(--font);color:var(--cyan);flex:none;border-radius:2px;position:relative;z-index:1}.join-steps>li:not(:last-child):after{content:'';position:absolute;top:34px;bottom:0;left:15px;width:1px;background:#dce4eb}.join-steps h3{font-size:16px;line-height:1.6;margin:0 0 6px;font-weight:650}.join-steps p{font-size:13px;line-height:1.8;color:#697582;margin:0}.join-steps code{font:600 13px/1.5 monospace;background:#e2edf3;color:#086f8e;padding:3px 6px}
.rules-section{padding:80px 0 84px}.rules-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.rule-category{display:block;border-top:3px solid #1d2a37;padding-top:19px;font-size:12px;color:#7b8794;margin-bottom:12px}.rules-columns article:nth-child(2) .rule-category{border-color:var(--cyan)}.rules-columns article:nth-child(3) .rule-category{border-color:var(--magenta)}.rules-columns h3{font-size:17px;line-height:1.6;margin:0 0 12px}.rules-columns p{font-size:13px;line-height:1.9;color:#66727f;margin:0}.faq-section{background:#f5f7f9;border-top:1px solid #e4eaf0;padding:64px 0 72px}.faq-layout{display:grid;grid-template-columns:1fr 1.55fr;gap:80px}.faq-list details{border-bottom:1px solid #dce3ea;padding:17px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;font-size:14px;font-weight:650}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';font-size:22px;font-weight:400;color:#788593}.faq-list details[open] summary:after{content:'−'}.faq-list p{font-size:13px;color:#62707e;line-height:1.9;margin:13px 30px 0 0}
.site-footer{background:#fff;border-top:1px solid #e0e6ec}.footer-inner{min-height:104px;display:flex;align-items:center;gap:30px}.footer-brand{font-size:19px;font-weight:750}.footer-inner>p{font-size:11px;color:#87909a;margin:0}.footer-inner nav{display:flex;gap:25px;margin-left:auto;font-size:12px;color:#64717e}.footer-inner a:hover{color:var(--cyan)}dialog{color:var(--ink);background:#fff;width:min(720px,calc(100% - 32px));max-height:85vh;border:1px solid #d1dbe4;border-radius:6px;padding:27px 30px;box-shadow:0 24px 70px #04172333}dialog::backdrop{background:#0c172bb3}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}.dialog-heading h2{font-size:22px}.icon-button{border:0;background:transparent;color:#6c7885;font-size:28px;line-height:1;padding:2px 5px}dialog p,dialog pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.9 var(--font);color:#536171;margin:0}dialog pre{padding-bottom:6px}.site-toast{position:fixed;z-index:50;bottom:25px;left:50%;transform:translateX(-50%);background:#1b2937;color:#fff;border-radius:4px;padding:11px 20px;font-size:13px;max-width:calc(100% - 30px)}
@media(min-width:1700px){.home-hero{height:730px}.hero-inner{padding-top:130px}.home-hero h1{font-size:86px}}
@media(max-width:1050px){.header-inner{gap:23px}.site-nav{gap:19px}.site-nav a{font-size:13px}.site-brand>span{font-size:21px}.site-brand b{font-size:20px}.direction-row{grid-template-columns:225px 1fr;gap:20px 35px}.direction-row>ul{grid-column:2;font-size:12px;display:flex;flex-wrap:wrap;gap:4px 15px;border:0;padding:0;line-height:1.8}.join-layout{gap:65px}.intro-layout{gap:45px}.rules-columns{gap:25px}.hero-inner{padding-top:105px}.home-hero h1{font-size:67px}.home-hero{height:620px}}
@media(max-width:760px){html{scroll-padding-top:22px}.content-width{width:calc(100% - 40px)}.header-inner{height:78px;width:calc(100% - 28px);gap:16px}.site-brand{gap:8px}.site-brand img{width:53px;height:58px}.site-brand>span{font-size:21px}.site-brand b{font-size:19px}.site-brand small{font-size:8px;letter-spacing:.1px;margin-top:7px}.site-nav{display:none}.header-cta{margin-left:auto;padding:9px 11px;font-size:11px}.header-cta span{margin-left:7px}.home-hero{height:630px;min-height:0}.hero-scene{object-position:63% center}.hero-shade{background:linear-gradient(90deg,#071420c7 0%,#0714209c 40%,#0714202e 100%)}.hero-inner{width:calc(100% - 44px);padding-top:110px}.hero-edition{font-size:11px;letter-spacing:.6px;margin-bottom:17px}.home-hero h1{font-size:52px;letter-spacing:0;margin-bottom:22px}.home-hero h1>span{letter-spacing:3px}.hero-subtitle{font-size:21px;letter-spacing:.4px;margin-bottom:18px}.hero-description{font-size:13px;line-height:2;color:#e0e8ee}.hero-actions{display:block;margin-top:28px}.hero-actions .button{min-height:46px;font-size:13px}.hero-rules{display:block;margin-top:16px;font-size:12px}.hero-tags{margin-top:29px;flex-wrap:wrap;row-gap:7px;font-size:10px}.hero-tags span+span:before{margin:0 8px}.scene-caption{right:12px;bottom:12px;font-size:8px;padding:4px 7px}.intro-strip{padding:34px 0}.intro-layout{display:block}.section-kicker{font-size:11px;margin-bottom:9px}h2{font-size:25px}.intro-layout>p{margin-top:19px;font-size:13px;line-height:1.95}.play-section,.rules-section{padding:46px 0}.section-title{display:block;margin-bottom:25px}.section-title>p{font-size:12px;text-align:left;margin-top:13px}.section-title .button{margin-top:19px;min-height:42px;font-size:12px;padding:9px 14px}.direction-row{grid-template-columns:1fr;padding:26px 0;gap:16px}.direction-row>ul{grid-column:1;gap:4px 10px;font-size:11px}.direction-heading{gap:22px}.direction-heading h3{font-size:20px}.direction-row>p{font-size:13px}.block-icon{transform:scale(.85);transform-origin:left center;width:50px}.direction-heading>div>span{font-size:10px}.join-section{padding:43px 0 48px}.join-layout{display:block}.join-intro h2{font-size:29px;line-height:1.5}.join-intro h2 br{display:none}.join-intro>p:not(.section-kicker){max-width:100%;font-size:13px;margin:15px 0 20px}.join-intro .button{min-height:44px;font-size:13px}.join-steps{margin-top:36px}.join-steps>li{gap:16px;padding-bottom:23px}.join-steps h3{font-size:14px}.join-steps p{font-size:12px}.join-steps code{font-size:12px}.rules-columns{display:block}.rules-columns article+article{margin-top:26px}.rule-category{font-size:11px;padding-top:15px;margin-bottom:8px}.rules-columns h3{font-size:16px;margin-bottom:9px}.rules-columns p{font-size:13px}.faq-section{padding:40px 0 46px}.faq-layout{display:block}.faq-layout h2{font-size:26px}.faq-layout h2 br{display:none}.faq-list{margin-top:28px}.faq-list summary{font-size:13px}.faq-list p{font-size:12px;margin-right:10px}.footer-inner{min-height:120px;display:flex;align-content:center;align-items:center;flex-wrap:wrap;gap:10px 20px;padding-block:23px}.footer-brand{font-size:17px}.footer-inner>p{font-size:10px}.footer-inner nav{width:100%;margin:0;font-size:11px;gap:24px}dialog{padding:22px 20px}.dialog-heading h2{font-size:20px}dialog p,dialog pre{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
.mobile-menu{display:none}.mobile-menu summary{list-style:none;cursor:pointer;white-space:nowrap;min-height:42px;display:flex;align-items:center;gap:5px;font-size:12px;color:#5c6d7d}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{font-size:17px;color:var(--cyan)}.mobile-menu nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid #d9e3eb;padding:8px 22px 13px;box-shadow:0 8px 12px #142b3c0a;display:flex;flex-direction:column;z-index:30}.mobile-menu nav a{font-size:13px;padding:10px 4px;border-top:1px solid #eef2f5}.mobile-menu nav a:hover{color:var(--cyan)}.join-steps .step-note{font-size:11px;color:#8896a2;margin-top:7px}#dialog-content>.button{margin-top:20px}.scene-caption{font-size:11px}
@media(max-width:760px){.mobile-menu{display:block;margin-left:auto}.header-inner{gap:12px}.header-cta{margin-left:0}.scene-caption{font-size:11px;right:12px;bottom:12px}.join-steps .step-note{font-size:11px}}
@media(max-width:380px){.site-brand img{width:45px;height:51px}.site-brand>span{font-size:18px}.site-brand b{font-size:17px}.site-brand small{font-size:7px}.header-cta{font-size:10px;padding:8px 9px}.header-inner{gap:9px}.mobile-menu summary{font-size:11px}}

/* ROE wordmark and the supplied server photograph. */
.site-brand .brand-wordmark{display:block;font-size:31px;font-weight:850;line-height:1;letter-spacing:1.4px}
.site-brand .brand-wordmark small{font-size:10px;letter-spacing:.25px;margin-top:8px;color:#5b6a78;font-weight:500}
.home-hero h1{font-size:88px;letter-spacing:4px;margin-bottom:7px}
.hero-name{font-size:27px;line-height:1.3;letter-spacing:.2px;font-weight:550;margin:0 0 24px;color:#fff}
.hero-scene{object-position:center 57%}
.hero-inner{padding-top:76px}
@media(min-width:1700px){.home-hero h1{font-size:100px}.hero-inner{padding-top:112px}}
@media(max-width:1050px){.site-brand .brand-wordmark{font-size:29px}.home-hero h1{font-size:80px}.hero-inner{padding-top:65px}}
@media(max-width:760px){.site-brand .brand-wordmark{font-size:26px;letter-spacing:1px}.site-brand .brand-wordmark small{font-size:9px;letter-spacing:0;margin-top:7px}.home-hero h1{font-size:76px;letter-spacing:3px;margin-bottom:7px}.hero-name{font-size:22px;margin-bottom:24px}.hero-inner{padding-top:72px}.hero-scene{object-position:55% center}.hero-shade{background:linear-gradient(90deg,#071420c9 0%,#0714209e 45%,#07142040 100%)}}
@media(max-width:380px){.site-brand .brand-wordmark{font-size:23px}.site-brand .brand-wordmark small{font-size:8px}.hero-name{font-size:20px}}

/* Section buttons scroll without adding a fragment to the public URL. */
.section-link{border:0;background:transparent;color:inherit;cursor:pointer;font:inherit;text-align:inherit;padding:0}
.skip-link.section-link{background:var(--ink);color:#fff;padding:10px 20px}
.site-nav .section-link{font-size:14px;color:#46525e;white-space:nowrap}
.site-nav .section-link:hover,.footer-inner .section-link:hover{color:var(--cyan)}
.hero-rules.section-link{font-size:13px;color:#edf4f8}
.mobile-menu nav .section-link{display:block;text-align:left;font-size:13px;padding:10px 4px;border-top:1px solid #eef2f5}
.community-layout{display:flex;align-items:center;justify-content:space-between;gap:40px}
.community-layout p:not(.section-kicker){color:var(--muted);font-size:14px;margin:14px 0 0}
@media(max-width:1050px){.site-nav .section-link{font-size:13px}}
@media(max-width:760px){.community-layout{display:block}.community-layout .button{margin-top:24px}.community-layout p:not(.section-kicker){font-size:13px}.hero-rules.section-link{font-size:12px}.footer-inner .section-link{font-size:11px}}