:root{
  --portal-ink:#111a28;
  --portal-ink-2:#1d2a3b;
  --portal-blue:#3e6ef7;
  --portal-blue-dark:#2449b7;
  --portal-cyan:#65d6c4;
  --portal-paper:#f4f6f9;
  --portal-white:#fff;
  --portal-muted:#667286;
  --portal-line:#dce2eb;
  --portal-soft:#eaf0ff;
  --portal-shadow:0 24px 70px rgba(20,35,60,.12);
  --game-accent:#3e6ef7;
  --game-accent-soft:#e9efff;
}
*{box-sizing:border-box}
.hidden{display:none!important}
html{scroll-behavior:smooth}
body.portal-body{margin:0;background:var(--portal-paper);color:var(--portal-ink);font-family:Inter,Manrope,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
.portal-body a{color:inherit;text-decoration:none}
.portal-body button,.portal-body input,.portal-body select{font:inherit}
.portal-body h1,.portal-body h2,.portal-body h3,.portal-body p{margin-top:0}
.portal-body h1,.portal-body h2,.portal-body h3{line-height:1.06;letter-spacing:-.035em}
.portal-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.portal-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--portal-blue);font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.portal-kicker:before{content:"";width:24px;height:2px;background:currentColor}
.portal-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid rgba(62,110,247,.2);border-radius:999px;background:var(--portal-soft);color:var(--portal-blue-dark);font-size:.72rem;font-weight:750}
.portal-badge.soon{background:#f3f4f7;border-color:#e2e5eb;color:#7b8493}
.portal-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 18px;border:1px solid var(--portal-line);border-radius:13px;background:white;color:var(--portal-ink);font-weight:750;font-size:.86rem;transition:.18s ease}
.portal-btn:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(21,39,72,.12)}
.portal-btn.primary{border-color:var(--portal-blue);background:var(--portal-blue);color:white}
.portal-btn.dark{border-color:var(--portal-ink);background:var(--portal-ink);color:white}
.portal-btn.soft{border-color:transparent;background:var(--portal-soft);color:var(--portal-blue-dark)}
.portal-btn.disabled{pointer-events:none;opacity:.58}
.portal-btn-row{display:flex;flex-wrap:wrap;gap:11px}
.portal-header{position:sticky;top:0;z-index:100;background:rgba(244,246,249,.92);border-bottom:1px solid rgba(220,226,235,.9);backdrop-filter:blur(14px)}
.portal-header-inner{width:min(1240px,calc(100% - 32px));min-height:76px;margin:auto;display:flex;align-items:center;gap:26px}
.portal-brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.portal-brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--portal-ink);color:white;font-size:1.18rem;font-weight:850;box-shadow:inset 0 0 0 1px rgba(255,255,255,.11)}
.portal-brand-copy{display:grid;line-height:1.05}.portal-brand-copy strong{font-size:1rem;letter-spacing:.06em}.portal-brand-copy small{margin-top:5px;color:var(--portal-muted);font-size:.59rem;letter-spacing:.08em;text-transform:uppercase}
.portal-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.portal-nav-link,.portal-nav-button{height:42px;display:flex;align-items:center;gap:7px;padding:0 13px;border:0;border-radius:10px;background:transparent;color:#344054;font-size:.82rem;font-weight:720;cursor:pointer}
.portal-nav-link:hover,.portal-nav-button:hover,.portal-nav-link.active,.portal-nav-button.active{background:white;color:var(--portal-ink)}
.portal-nav-caret{font-size:.68rem;color:#7d8796;transition:transform .18s}.portal-dropdown.open .portal-nav-caret{transform:rotate(180deg)}
.portal-dropdown{position:relative}
.portal-dropdown-panel{position:absolute;top:calc(100% + 11px);left:0;min-width:280px;padding:14px;border:1px solid var(--portal-line);border-radius:18px;background:white;box-shadow:var(--portal-shadow);opacity:0;visibility:hidden;transform:translateY(-5px);transition:.16s ease}
.portal-dropdown.open>.portal-dropdown-panel{opacity:1;visibility:visible;transform:none}
.portal-mega{left:50%;width:min(650px,calc(100vw - 42px));transform:translate(-50%,-5px);display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:18px}
.portal-dropdown.open>.portal-mega{transform:translate(-50%,0)}
.portal-game-menu{padding:14px;border-radius:14px;background:#f7f8fb}
.portal-game-menu:first-child{background:linear-gradient(145deg,#edf2ff,#f8f9fc)}
.portal-game-menu:nth-child(2){background:linear-gradient(145deg,#fff3e8,#f8f9fc)}
.portal-game-menu h3{margin:0 0 5px;font-size:1rem}.portal-game-menu p{margin:0 0 11px;color:var(--portal-muted);font-size:.7rem}
.portal-menu-list{display:grid;gap:2px}.portal-menu-list a,.portal-menu-list span{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 9px;border-radius:9px;color:#465266;font-size:.76rem;font-weight:650}.portal-menu-list a:hover{background:white;color:var(--portal-ink)}
.portal-menu-list .soon-item{color:#9098a6}.portal-mini-badge{padding:3px 6px;border-radius:999px;background:#e8ebf0;color:#717b8b;font-size:.54rem;text-transform:uppercase;letter-spacing:.06em}
.portal-simple-menu{display:grid;gap:3px}.portal-simple-menu a{padding:10px 11px;border-radius:10px;color:#465266;font-size:.78rem;font-weight:650}.portal-simple-menu a:hover{background:var(--portal-paper);color:var(--portal-ink)}
.portal-header-actions{display:flex;align-items:center;gap:8px;margin-left:9px}.portal-header-actions .portal-btn{padding:10px 15px;border-radius:11px;font-size:.78rem}
.portal-mobile-toggle{display:none;width:42px;height:42px;margin-left:auto;border:1px solid var(--portal-line);border-radius:11px;background:white;font-size:1.2rem}
.portal-hero{padding:72px 0 44px}
.portal-hero-grid{min-height:580px;padding:64px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:60px;border-radius:32px;background:linear-gradient(145deg,#0e1725,#182941);color:white;overflow:hidden;position:relative}
.portal-hero-grid:before{content:"";position:absolute;inset:auto -160px -220px auto;width:560px;height:560px;border-radius:50%;border:110px solid rgba(101,214,196,.08)}
.portal-hero-copy,.portal-arena-visual{position:relative;z-index:1}
.portal-hero h1{max-width:700px;margin:22px 0 24px;font-size:clamp(3.1rem,6vw,5.6rem);font-weight:720}.portal-hero h1 em{color:var(--portal-cyan);font-style:normal}
.portal-hero-lead{max-width:640px;color:#b9c5d5;font-size:1.03rem;line-height:1.75}
.portal-hero .portal-btn-row{margin:33px 0 36px}.portal-hero .portal-btn.primary{background:var(--portal-cyan);border-color:var(--portal-cyan);color:#102128}.portal-hero .portal-btn.soft{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:white}
.portal-facts{display:flex;flex-wrap:wrap;gap:28px}.portal-fact{display:grid;gap:2px}.portal-fact strong{font-size:1.2rem}.portal-fact span{color:#96a6bb;font-size:.7rem}
.portal-arena-visual{min-height:420px;display:grid;place-items:center}
.portal-orbit{position:relative;width:min(430px,100%);aspect-ratio:1;border-radius:50%;border:1px solid rgba(255,255,255,.16);background:radial-gradient(circle at center,rgba(62,110,247,.2),rgba(62,110,247,0) 58%)}
.portal-orbit:before,.portal-orbit:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.11)}.portal-orbit:before{inset:14%}.portal-orbit:after{inset:30%}
.portal-core{position:absolute;inset:38%;display:grid;place-items:center;border-radius:50%;background:var(--portal-cyan);color:#12212c;font-weight:850;letter-spacing:.08em;box-shadow:0 0 0 15px rgba(101,214,196,.08)}
.portal-orbit-node{position:absolute;width:118px;padding:11px;border:1px solid rgba(255,255,255,.14);border-radius:13px;background:rgba(17,27,43,.85);box-shadow:0 16px 35px rgba(0,0,0,.22)}.portal-orbit-node strong{display:block;font-size:.76rem}.portal-orbit-node span{color:#93a3b8;font-size:.61rem}.portal-orbit-node.n1{left:-2%;top:16%}.portal-orbit-node.n2{right:-5%;top:25%}.portal-orbit-node.n3{left:4%;bottom:12%}.portal-orbit-node.n4{right:3%;bottom:8%}
.portal-section{padding:88px 0}.portal-section.white{background:white}.portal-section.dark{background:var(--portal-ink);color:white}.portal-section-heading{display:flex;align-items:end;justify-content:space-between;gap:45px;margin-bottom:34px}.portal-section-heading h2{max-width:760px;margin:12px 0 0;font-size:clamp(2.25rem,4vw,3.7rem)}.portal-section-heading>p{max-width:390px;margin:0;color:var(--portal-muted);font-size:.84rem}.portal-section.dark .portal-section-heading>p{color:#9eabbd}
.portal-game-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.portal-game-card{min-height:440px;padding:34px;display:grid;grid-template-rows:auto 1fr auto;border:1px solid var(--portal-line);border-radius:25px;background:white;overflow:hidden;position:relative}
.portal-game-card:after{content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;background:var(--game-accent-soft)}
.portal-game-card.support{--game-accent:#e98b45;--game-accent-soft:#fff0e3}
.portal-game-card-head,.portal-game-card-body,.portal-game-card-footer{position:relative;z-index:1}
.portal-game-index{display:flex;align-items:center;justify-content:space-between;color:var(--portal-muted);font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.portal-game-symbol{width:58px;height:58px;margin:36px 0 26px;display:grid;place-items:center;border-radius:18px;background:var(--game-accent-soft);color:var(--game-accent);font-size:1.45rem;font-weight:850}
.portal-game-card h3{font-size:2rem;margin-bottom:13px}.portal-game-card p{max-width:490px;color:var(--portal-muted);font-size:.84rem}.portal-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}.portal-tags span{padding:6px 9px;border-radius:999px;background:#f1f3f7;color:#596579;font-size:.65rem;font-weight:700}.portal-game-card-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:28px;padding-top:22px;border-top:1px solid var(--portal-line)}.portal-game-modes{color:var(--portal-muted);font-size:.68rem}
.portal-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.portal-flow-step{min-height:180px;padding:21px;border:1px solid rgba(255,255,255,.12);border-radius:17px;background:rgba(255,255,255,.04)}.portal-flow-step span{display:grid;place-items:center;width:34px;height:34px;margin-bottom:45px;border-radius:50%;background:var(--portal-cyan);color:#12212c;font-size:.66rem;font-weight:850}.portal-flow-step h3{font-size:1.08rem;margin-bottom:8px}.portal-flow-step p{margin:0;color:#9eabbd;font-size:.72rem}
.portal-competency-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.portal-competency{padding:25px;border:1px solid var(--portal-line);border-radius:19px;background:white}.portal-competency-number{color:var(--portal-blue);font-size:.68rem;font-weight:850;letter-spacing:.09em}.portal-competency h3{margin:30px 0 9px;font-size:1.15rem}.portal-competency p{margin:0;color:var(--portal-muted);font-size:.76rem}
.portal-org{padding:56px;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;border-radius:28px;background:linear-gradient(135deg,#e9efff,#ecfaf7)}.portal-org h2{font-size:clamp(2.1rem,4vw,3.4rem);margin:13px 0 17px}.portal-org p{color:#566477}.portal-org-list{display:grid;gap:11px;align-content:center}.portal-org-list div{padding:14px 16px;border:1px solid rgba(62,110,247,.14);border-radius:13px;background:rgba(255,255,255,.7);font-size:.78rem;font-weight:700}
.portal-footer{padding:38px 0;border-top:1px solid var(--portal-line);background:white}.portal-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:50px}.portal-footer-brand p{max-width:360px;margin:15px 0 0;color:var(--portal-muted);font-size:.74rem}.portal-footer h3{margin-bottom:12px;font-size:.78rem;letter-spacing:.07em;text-transform:uppercase}.portal-footer-links{display:grid;gap:8px}.portal-footer-links a,.portal-footer-links span{color:var(--portal-muted);font-size:.72rem}.portal-footer-links a:hover{color:var(--portal-ink)}.portal-footer-bottom{margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--portal-line);color:#8992a0;font-size:.66rem}
/* Game landing */
.portal-game-hero{padding:68px 0 42px}.portal-game-hero-box{min-height:490px;padding:58px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:50px;border-radius:30px;background:linear-gradient(145deg,#111b2a,#1b2b43);color:white;position:relative;overflow:hidden}.portal-game-hero-box.support{background:linear-gradient(145deg,#211914,#3a291d);--game-accent:#f1a15d;--game-accent-soft:rgba(241,161,93,.12)}.portal-game-hero-box:after{content:"";position:absolute;width:430px;height:430px;right:-120px;top:-160px;border-radius:50%;border:90px solid var(--game-accent-soft)}
.portal-game-hero-copy,.portal-game-preview{position:relative;z-index:1}.portal-game-hero h1{margin:20px 0;font-size:clamp(3rem,5vw,5rem)}.portal-game-hero p{max-width:650px;color:#b8c5d4;line-height:1.75}.portal-game-hero-box.support p{color:#d1c2b8}.portal-game-hero .portal-btn-row{margin-top:30px}.portal-game-hero .portal-btn.primary{background:var(--game-accent);border-color:var(--game-accent)}
.portal-game-preview{padding:20px;border:1px solid rgba(255,255,255,.13);border-radius:22px;background:rgba(255,255,255,.06);box-shadow:0 30px 70px rgba(0,0,0,.25)}.portal-preview-top{display:flex;justify-content:space-between;gap:15px;margin-bottom:18px;color:#aebccc;font-size:.68rem}.portal-preview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.portal-preview-card{padding:17px;border-radius:14px;background:white;color:var(--portal-ink)}.portal-preview-card.wide{grid-column:1/-1}.portal-preview-card small{display:block;color:var(--portal-muted);font-size:.62rem}.portal-preview-card strong{display:block;margin-top:7px;font-size:1.12rem}.portal-preview-card .bar{height:7px;margin-top:12px;border-radius:999px;background:#edf0f5;overflow:hidden}.portal-preview-card .bar i{display:block;height:100%;width:72%;background:var(--game-accent)}
.portal-mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.portal-mode-card{padding:26px;border:1px solid var(--portal-line);border-radius:20px;background:white}.portal-mode-card.active{border-color:rgba(62,110,247,.25);box-shadow:0 16px 45px rgba(36,73,183,.08)}.portal-mode-card .mode-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--game-accent-soft);color:var(--game-accent);font-size:1.15rem}.portal-mode-card h3{margin:28px 0 10px;font-size:1.25rem}.portal-mode-card p{min-height:72px;color:var(--portal-muted);font-size:.75rem}.portal-mode-card .portal-btn{margin-top:15px;width:100%}
.portal-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.portal-detail-card{padding:30px;border:1px solid var(--portal-line);border-radius:21px;background:white}.portal-detail-card h3{font-size:1.35rem}.portal-detail-card p,.portal-detail-card li{color:var(--portal-muted);font-size:.79rem}.portal-detail-card li+li{margin-top:8px}
.portal-game-facts{display:flex;flex-wrap:wrap;gap:28px;margin-top:28px}.portal-game-facts div{display:grid}.portal-game-facts strong{font-size:1.12rem}.portal-game-facts span{color:#aab7c8;font-size:.68rem}
/* Content and rules */
.portal-page-hero{padding:65px 0 45px;background:linear-gradient(145deg,#111a28,#1c2c44);color:white}.portal-page-hero.support{background:linear-gradient(145deg,#211914,#3a291d)}.portal-page-hero h1{margin:18px 0 16px;font-size:clamp(2.8rem,5vw,4.8rem)}.portal-page-hero p{max-width:760px;margin:0;color:#b8c4d3}.portal-content-layout{padding:54px 0 90px;display:grid;grid-template-columns:230px 1fr;gap:50px}.portal-side-nav{position:sticky;top:100px;align-self:start;display:grid;gap:5px}.portal-side-nav a{padding:9px 12px;border-left:2px solid var(--portal-line);color:var(--portal-muted);font-size:.73rem;font-weight:650}.portal-side-nav a:hover{border-color:var(--game-accent);color:var(--portal-ink)}.portal-content-stack{display:grid;gap:16px}.portal-info-card{padding:31px;border:1px solid var(--portal-line);border-radius:20px;background:white}.portal-info-card h2{font-size:1.75rem}.portal-info-card h3{margin-top:25px;font-size:1.05rem}.portal-info-card p,.portal-info-card li{color:#566477;font-size:.82rem}.portal-info-card li+li{margin-top:8px}.portal-metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.portal-metric{padding:18px;border-radius:14px;background:#f2f5f9}.portal-metric strong{display:block;font-size:1.15rem}.portal-metric span{display:block;margin-top:5px;color:var(--portal-muted);font-size:.67rem}
/* Mode pages + legacy entry interface */
.portal-mode-hero{padding:58px 0 30px}.portal-mode-hero-box{padding:42px;border:1px solid var(--portal-line);border-radius:25px;background:white}.portal-mode-hero h1{margin:14px 0 13px;font-size:clamp(2.4rem,4vw,3.8rem)}.portal-mode-hero p{max-width:780px;color:var(--portal-muted)}
.portal-entry-wrap{padding:18px 0 90px}.portal-entry-wrap .play-section{width:100%;margin:0}.portal-entry-wrap .entry-grid{margin-top:20px}.portal-entry-wrap .section-heading{margin-bottom:24px}.portal-entry-wrap .entry-card,.portal-entry-wrap .room-panel{box-shadow:none}.portal-entry-wrap .dark-card{background:#18283c;border-color:#18283c}.portal-entry-wrap .btn.primary{background:var(--game-accent);border-color:var(--game-accent);color:white}.portal-entry-wrap .mode-note{background:var(--game-accent-soft)}
.portal-launch-card{max-width:760px;margin:0 auto 85px;padding:36px;border:1px solid var(--portal-line);border-radius:23px;background:white;text-align:center}.portal-launch-card h2{font-size:2rem}.portal-launch-card p{color:var(--portal-muted)}.portal-launch-card .portal-btn-row{justify-content:center;margin-top:24px}
.portal-notice{padding:18px;border:1px solid #dfe3ea;border-radius:14px;background:#f7f8fa;color:#667085;font-size:.78rem}
@media(max-width:1000px){.portal-nav{display:none;position:absolute;left:16px;right:16px;top:72px;padding:12px;border:1px solid var(--portal-line);border-radius:18px;background:white;box-shadow:var(--portal-shadow)}.portal-nav.mobile-open{display:grid}.portal-mobile-toggle{display:block}.portal-header-actions{display:none}.portal-dropdown-panel,.portal-mega{position:static;width:auto;min-width:0;margin-top:5px;box-shadow:none;transform:none!important;display:none;opacity:1;visibility:visible}.portal-dropdown.open>.portal-dropdown-panel{display:grid}.portal-mega{grid-template-columns:1fr}.portal-nav-link,.portal-nav-button{width:100%;justify-content:space-between}.portal-hero-grid,.portal-game-hero-box,.portal-org{grid-template-columns:1fr}.portal-arena-visual{min-height:360px}.portal-game-grid{grid-template-columns:1fr}.portal-flow{grid-template-columns:repeat(3,1fr)}.portal-mode-grid{grid-template-columns:1fr 1fr}.portal-footer-grid{grid-template-columns:1fr 1fr}.portal-content-layout{grid-template-columns:1fr}.portal-side-nav{position:static;display:flex;flex-wrap:wrap}}
@media(max-width:680px){.portal-container{width:min(100% - 24px,1180px)}.portal-header-inner{width:calc(100% - 20px)}.portal-brand-copy small{display:none}.portal-hero{padding-top:24px}.portal-hero-grid,.portal-game-hero-box{padding:34px 24px;border-radius:22px}.portal-hero h1{font-size:3rem}.portal-arena-visual{min-height:300px}.portal-orbit-node{width:95px;padding:8px}.portal-orbit-node span{display:none}.portal-section{padding:65px 0}.portal-section-heading{display:grid;gap:14px}.portal-flow,.portal-competency-grid,.portal-mode-grid,.portal-detail-grid{grid-template-columns:1fr}.portal-flow-step{min-height:0}.portal-flow-step span{margin-bottom:24px}.portal-game-card{min-height:390px;padding:25px}.portal-org{padding:30px 24px}.portal-footer-grid{grid-template-columns:1fr}.portal-footer-bottom{display:grid}.portal-page-hero{padding:45px 0 35px}.portal-content-layout{padding-top:34px}.portal-info-card{padding:24px}.portal-metric-grid{grid-template-columns:1fr}.portal-mode-hero-box{padding:28px 23px}.portal-entry-wrap .entry-grid{grid-template-columns:1fr}.portal-entry-wrap .entry-card,.portal-entry-wrap .room-panel{padding:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.portal-btn,.portal-dropdown-panel,.portal-nav-caret{transition:none}}