#imperivm-portal.portal-home{background:#121314;min-width:0}
#imperivm-portal .portal-world{position:absolute;left:0;right:0;top:0;height:1250px;background:url('../media/portal/hero-background.png') center top/1920px auto no-repeat;pointer-events:none}
#imperivm-portal .portal-world:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#1213140d,#12131408 25%,#12131455 48%,#121314e8 77%,#121314 92%)}
#imperivm-portal.portal-home #content{position:relative;isolation:isolate}
#imperivm-portal .portal-home-hero{height:430px;display:flex;flex-direction:column;align-items:center;text-align:center;padding:66px 16px 0;position:relative}
#imperivm-portal .portal-home-hero h1{font-size:0;margin:0;line-height:0}
#imperivm-portal .portal-home-hero img{width:625px;height:auto;filter:drop-shadow(0 6px 5px #000b)}
#imperivm-portal .portal-hero-actions{display:flex;gap:14px;margin-top:24px}
#imperivm-portal .portal-hero-actions .button{min-width:200px;min-height:46px;font-size:15px}
#imperivm-portal .portal-home-shell{width:min(1210px,calc(100% - 48px));margin:auto;position:relative}
#imperivm-portal .portal-highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 1.16fr;gap:16px}
#imperivm-portal .portal-feature{position:relative;display:block;height:244px;overflow:hidden;border:1px solid #9b805754;border-radius:8px;background:#222325;box-shadow:0 6px 15px #0006;text-decoration:none}
#imperivm-portal .portal-feature>img{width:100%;height:100%;object-fit:cover;object-position:center 15%;display:block;transition:transform .25s}
#imperivm-portal .portal-feature:hover>img{transform:scale(1.025)}
#imperivm-portal .portal-feature>span{position:absolute;inset:auto 0 0;display:flex;justify-content:space-between;align-items:center;padding:30px 18px 15px;background:linear-gradient(transparent,#111315bd);font-size:15px;font-weight:600;color:#f1e6d6;text-shadow:0 2px 5px #000}
#imperivm-portal .portal-feature-main>img{height:166px;object-position:center 20%}
#imperivm-portal .portal-feature-copy{height:77px;padding:12px 14px;border-top:1px solid #71604744}
#imperivm-portal .portal-feature-copy time{font-size:12px;color:#b1a28b}
#imperivm-portal .portal-feature-copy h2{font:600 16px/1.4 "Segoe UI",Arial,sans-serif;margin:8px 0 0;color:#e8ddcb;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
#imperivm-portal .portal-box{border:1px solid #4b4438;border-radius:7px;background:linear-gradient(120deg,#242425f5,#1b1c1efb);box-shadow:0 5px 15px #0004;overflow:hidden;min-width:0}
#imperivm-portal .portal-box-heading{font:600 16px/1.4 Georgia,serif;color:#d9bb85;letter-spacing:.5px;margin:0;padding:12px 16px;border-bottom:1px solid #58483188;background:linear-gradient(100deg,#2d2924b0,#1b1c1e77)}
#imperivm-portal .portal-latest{height:244px;display:flex;flex-direction:column}
#imperivm-portal .portal-latest>a:not(.portal-text-link){display:flex;align-items:center;gap:9px;justify-content:space-between;margin:0 20px;padding:12px 0;border-bottom:1px solid #8f755328;font-size:13px;color:#dcd4c6;line-height:1.4}
#imperivm-portal .portal-latest>a strong{font-weight:600}
#imperivm-portal .portal-latest time{color:#a5957c;font-size:10px;white-space:nowrap}
#imperivm-portal .portal-text-link{display:inline-flex;gap:9px;align-items:center;color:#d1af78;font-size:13px;font-weight:600;text-decoration:none}
#imperivm-portal .portal-latest>.portal-text-link{margin:auto 20px 15px}
#imperivm-portal .portal-join{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:50px;margin:16px 0;padding:10px 18px;border:1px solid #a6613b;border-radius:7px;background:linear-gradient(100deg,#974328,#813421 70%,#692919);box-shadow:inset 0 1px #ffb87b19,0 4px 10px #0004;color:#fff0df;font-size:14px;line-height:1.6;text-decoration:none}
#imperivm-portal .portal-join strong{text-decoration:underline;text-underline-offset:2px;color:#fff5e8;font-weight:700}
#imperivm-portal .portal-arrow{font:25px/1 Arial,sans-serif;color:inherit}
#imperivm-portal .portal-content-columns{display:grid;grid-template-columns:284px minmax(0,1fr);gap:18px;align-items:start;margin-bottom:65px}
#imperivm-portal .portal-sidebar{display:grid;gap:16px;min-width:0}
#imperivm-portal .portal-box-body{padding:16px}
#imperivm-portal .portal-account label{display:block;font-size:13px;color:#c9c3b8;margin-bottom:7px}
#imperivm-portal .portal-account input:not([type=hidden]){width:100%;min-width:0;height:44px;margin:0 0 15px;padding:10px 12px;border:1px solid #544b3c;background:#121415;border-radius:4px;color:#e7dfcf;font-size:14px}
#imperivm-portal .portal-account .button{width:100%;margin-top:5px;font-size:14px;min-height:43px}
#imperivm-portal .portal-account-links{display:flex;flex-wrap:wrap;gap:7px 14px;margin-top:16px;font-size:11px;color:#b7a080}
#imperivm-portal .portal-account-links a{color:inherit}
#imperivm-portal .portal-account .g-recaptcha{transform-origin:left top;max-width:100%;margin-bottom:14px}
#imperivm-portal .portal-account-name{font-size:17px;color:#e1cba7;margin:0 0 16px;overflow-wrap:anywhere}
#imperivm-portal .portal-sidebar-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 20px;color:#d4c7b3;font-size:13px;text-decoration:none}
#imperivm-portal .portal-sidebar-link+.portal-sidebar-link{border-top:1px solid #51483977}
#imperivm-portal .portal-podium{display:flex;align-items:flex-end;gap:8px;padding:38px 16px 16px;list-style:none;margin:0}
#imperivm-portal .portal-podium li{display:flex;flex:1;min-width:0;flex-direction:column;align-items:center;position:relative;border:1px solid #676052;border-radius:5px;background:linear-gradient(#34312c,#18191b);padding:0 5px 15px;height:177px}
#imperivm-portal .portal-podium li[data-place="1"]{height:198px;order:2;border-color:#a18346}
#imperivm-portal .portal-podium li[data-place="2"]{order:1}
#imperivm-portal .portal-podium li[data-place="3"]{order:3;border-color:#825837}
#imperivm-portal .portal-ribbon{width:36px;height:63px;padding-top:8px;margin-bottom:12px;background:linear-gradient(90deg,#82817b,#d8d4c9,#948e80);clip-path:polygon(0 0,100% 0,100% 100%,50% 83%,0 100%);text-align:center;font:24px/1.4 Georgia,serif;color:#292620}
#imperivm-portal [data-place="1"] .portal-ribbon{height:74px;background:linear-gradient(90deg,#a67932,#efd285,#b38c41)}
#imperivm-portal [data-place="3"] .portal-ribbon{background:linear-gradient(90deg,#8d542f,#d5a26d,#945c36)}
#imperivm-portal .portal-podium img{width:45px;height:45px;object-fit:cover;border:1px solid #b18b53;border-radius:50%;background:#161719}
#imperivm-portal .portal-podium strong{font-size:11px;max-width:100%;overflow-wrap:anywhere;text-align:center;margin-top:7px;color:#e0d0b7}
#imperivm-portal .portal-podium small{font-size:10px;color:#ac9a7d}
#imperivm-portal .portal-rank-link{margin:0 16px 18px;width:calc(100% - 32px);min-height:38px;font-size:13px}
#imperivm-portal .portal-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px 10px;padding:18px 20px;margin:0}
#imperivm-portal .portal-stats div{min-width:0}#imperivm-portal .portal-stats dt{font-size:11px;color:#a69c8c}#imperivm-portal .portal-stats dd{font-size:18px;color:#dfc394;margin:4px 0 0}
#imperivm-portal .portal-feed{min-width:0}
#imperivm-portal .portal-filters{display:flex;flex-wrap:wrap;gap:8px;padding:10px;margin-bottom:16px}
#imperivm-portal .portal-filters button{padding:8px 14px;min-height:38px;border:1px solid #4c4336;border-radius:4px;background:#17191a;font-size:13px;font-weight:600;color:#c7bdad;cursor:pointer}
#imperivm-portal .portal-filters button[aria-pressed=true]{background:linear-gradient(#a04734,#813124);border-color:#b36a47;color:#ffeddb;box-shadow:inset 0 1px #f1c48f33}
#imperivm-portal .portal-article{margin-bottom:16px}
#imperivm-portal .portal-article>header{padding:16px 20px;border-bottom:1px solid #66543b66;background:linear-gradient(110deg,#292725cc,#1b1c1e66)}
#imperivm-portal .portal-article h2{font:600 21px/1.4 Georgia,serif;color:#ead8b8;margin:0;overflow-wrap:anywhere}
#imperivm-portal .portal-article-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:#a9987b;margin-top:8px}
#imperivm-portal .portal-article-copy{padding:20px;font-size:14px;line-height:1.85;color:#bfb6a7;white-space:normal;overflow-wrap:anywhere}
#imperivm-portal .portal-article-copy p{margin:0}
#imperivm-portal .portal-article footer{padding:12px 20px;border-top:1px solid #51473577;display:flex;align-items:center;justify-content:space-between;gap:16px;color:#b7a78c;font-size:11px}
#imperivm-portal .portal-empty{padding:28px 20px;color:#b3a48e;font-size:14px;margin:0}
#imperivm-portal .portal-home-shell [hidden]{display:none!important}
@media(min-width:1921px){#imperivm-portal .portal-world{background-size:100% auto}}
@media(max-width:1570px){#imperivm-portal .portal-account .g-recaptcha{transform:scale(.8);height:62px}}
@media(max-width:1200px){#imperivm-portal .portal-home-shell{width:min(1210px,calc(100% - 40px))}#imperivm-portal .portal-home-hero{height:410px;padding-top:61px}#imperivm-portal .portal-home-hero img{width:570px}#imperivm-portal .portal-world{background-size:1600px auto}#imperivm-portal .portal-content-columns{grid-template-columns:270px minmax(0,1fr);gap:20px}#imperivm-portal .portal-highlights{gap:14px}#imperivm-portal .portal-feature,#imperivm-portal .portal-latest{height:236px}#imperivm-portal .portal-feature-main>img{height:158px}#imperivm-portal .portal-feature-copy{padding:12px 14px}#imperivm-portal .portal-feature-copy h2{font-size:14px}#imperivm-portal .portal-latest>a:not(.portal-text-link){margin:0 14px;font-size:12px}#imperivm-portal .portal-latest time{display:none}#imperivm-portal .portal-account .g-recaptcha{transform:scale(.75);height:60px}}
@media(max-width:980px){#imperivm-portal .portal-highlights{grid-template-columns:repeat(3,minmax(0,1fr))}#imperivm-portal .portal-latest{grid-column:1/-1;height:auto;min-height:158px}#imperivm-portal .portal-latest>a:not(.portal-text-link){padding:8px 0}#imperivm-portal .portal-latest>.portal-text-link{margin-top:12px}#imperivm-portal .portal-content-columns{grid-template-columns:250px minmax(0,1fr)}#imperivm-portal .portal-article-copy{font-size:14px}#imperivm-portal .portal-podium{padding-left:10px;padding-right:10px;gap:5px}#imperivm-portal .portal-podium strong{font-size:10px}#imperivm-portal .portal-account .g-recaptcha{transform:scale(.68);height:55px}}
@media(max-width:760px){#imperivm-portal .portal-world{top:0;background-size:1150px auto;background-position:center top}#imperivm-portal .portal-home-shell{width:calc(100% - 32px)}#imperivm-portal .portal-home-hero{height:345px;padding-top:48px}#imperivm-portal .portal-home-hero img{width:min(100%,480px)}#imperivm-portal .portal-hero-actions{gap:9px}#imperivm-portal .portal-hero-actions .button{min-width:0;min-height:42px;padding:0 15px;font-size:12px}#imperivm-portal .portal-content-columns{grid-template-columns:1fr;gap:22px;margin-bottom:36px}#imperivm-portal .portal-feed{grid-row:1}#imperivm-portal .portal-sidebar{grid-template-columns:1fr 1fr;gap:16px}#imperivm-portal .portal-feature{height:236px}#imperivm-portal .portal-feature-main>img{height:158px}#imperivm-portal .portal-feature-copy h2{font-size:13px}#imperivm-portal .portal-join{font-size:14px;margin:16px 0 20px;padding:14px 16px}#imperivm-portal .portal-account .g-recaptcha{transform:scale(.83);height:65px}}
@media(max-width:520px){#imperivm-portal .portal-home-shell{width:calc(100% - 24px)}#imperivm-portal .portal-home-hero{height:300px;padding-top:46px}#imperivm-portal .portal-home-hero img{width:370px;max-width:100%}#imperivm-portal .portal-world{background-size:1020px auto}#imperivm-portal .portal-highlights{grid-template-columns:1fr 1fr;gap:12px}#imperivm-portal .portal-feature-main{grid-column:1/-1;height:284px}#imperivm-portal .portal-feature-main>img{height:208px}#imperivm-portal .portal-feature-copy{padding:13px 18px}#imperivm-portal .portal-feature-copy h2{font-size:16px}#imperivm-portal .portal-feature:not(.portal-feature-main){height:210px}#imperivm-portal .portal-feature>span{font-size:12px;padding:28px 12px 14px}#imperivm-portal .portal-feature:nth-child(3)>img{object-position:58% 15%}#imperivm-portal .portal-sidebar{grid-template-columns:1fr}#imperivm-portal .portal-account .g-recaptcha{transform:none;height:auto}#imperivm-portal .portal-filters{padding:9px;gap:6px}#imperivm-portal .portal-filters button{font-size:11px;min-height:36px;padding:8px 10px}#imperivm-portal .portal-article>header,#imperivm-portal .portal-article-copy{padding:20px}#imperivm-portal .portal-article h2{font-size:21px}#imperivm-portal .portal-article footer{padding:15px 20px;flex-wrap:wrap}#imperivm-portal .portal-article-copy{font-size:14px}#imperivm-portal .portal-podium{max-width:340px;margin:auto}}
@media(max-width:340px){#imperivm-portal .portal-account .g-recaptcha{transform:scale(.8);height:62px}}
@media(prefers-reduced-motion:reduce){#imperivm-portal .portal-feature>img{transition:none}}

#imperivm-portal .portal-latest a,#imperivm-portal .portal-article h2 a{text-decoration:none;color:inherit}

@media(min-width:1571px){#imperivm-portal .portal-account .g-recaptcha{transform:scale(.8);height:62px}}

/* Shared portal headings and login fields; no selectors affect the embedded shop. */
#imperivm-portal .portal-box-heading{display:flex;align-items:center;gap:10px;text-transform:uppercase}
#imperivm-portal .portal-glyph{flex:none;color:#d7583d;font:700 18px/1 "Microsoft YaHei","Noto Sans CJK SC",sans-serif;letter-spacing:0}
#imperivm-portal .portal-account .portal-field-label{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:3px 8px;margin-bottom:7px}
#imperivm-portal .portal-account .portal-field-label label{margin:0;font-weight:600}
#imperivm-portal .portal-field-label a{font-size:10px;line-height:1.4;color:#a79a84;text-decoration:none}
#imperivm-portal .portal-field-label a:hover{color:#e0c08b;text-decoration:underline}
#imperivm-portal .portal-input{display:flex;align-items:stretch;margin-bottom:16px;border:1px solid #544b3c;border-radius:5px;background:#121415;box-shadow:inset 0 2px 5px #0004;overflow:hidden}
#imperivm-portal .portal-input:focus-within{border-color:#b49360;box-shadow:0 0 0 2px #b493601c}
#imperivm-portal .portal-input>span{width:38px;flex:none;display:flex;align-items:center;justify-content:center;border-right:1px solid #544b3c66;color:#a89576}
#imperivm-portal .portal-account .portal-input>input{flex:1;width:0;height:42px;margin:0;border:0;border-radius:0;box-shadow:none;background:transparent;padding:8px 10px}
#imperivm-portal .portal-account .portal-input>input:focus-visible{outline:0}
#imperivm-portal .portal-account .button{margin-top:7px;text-transform:uppercase;font-size:13px}
#imperivm-portal .portal-feature-copy time{display:flex;align-items:center;gap:6px}
#imperivm-portal .portal-feature-copy time .portal-icon{width:13px;height:13px;color:#cf6549}
/* Atmospheric motion stays behind the artwork's fixed logo and interface. */
#imperivm-portal .portal-world{overflow:hidden}
#imperivm-portal .portal-world::before{content:"";position:absolute;left:-12%;right:-12%;top:130px;height:510px;pointer-events:none;background:radial-gradient(ellipse at 22% 65%,#dce5df66,transparent 46%),radial-gradient(ellipse at 78% 35%,#eee7d94d,transparent 48%);opacity:.36;animation:portal-mist-drift 16s ease-in-out infinite alternate;animation-delay:-4s;transform:translate3d(-48px,12px,0);will-change:transform,opacity}
@keyframes portal-mist-drift{to{transform:translate3d(56px,-12px,0);opacity:.58}}
#imperivm-portal .portal-embers{position:absolute;inset:0;display:block;pointer-events:none}
#imperivm-portal .portal-embers i{position:absolute;display:block;width:3px;height:3px;border-radius:50%;background:#f1c78b;box-shadow:0 0 6px #f1bd7299;opacity:0;animation:portal-ember-rise 16s linear infinite;will-change:transform,opacity}
#imperivm-portal .portal-embers i:nth-child(1){left:11%;top:280px;animation-duration:15s;animation-delay:-4s}
#imperivm-portal .portal-embers i:nth-child(2){left:21%;top:460px;animation-duration:18s;animation-delay:-13s}
#imperivm-portal .portal-embers i:nth-child(3){left:32%;top:340px;animation-duration:13s;animation-delay:-7s}
#imperivm-portal .portal-embers i:nth-child(4){left:43%;top:205px;animation-duration:17s;animation-delay:-3s}
#imperivm-portal .portal-embers i:nth-child(5){left:55%;top:450px;animation-duration:16s;animation-delay:-9s}
#imperivm-portal .portal-embers i:nth-child(6){left:67%;top:310px;animation-duration:19s;animation-delay:-14s}
#imperivm-portal .portal-embers i:nth-child(7){left:78%;top:420px;animation-duration:14s;animation-delay:-5s}
#imperivm-portal .portal-embers i:nth-child(8){left:89%;top:225px;animation-duration:18s;animation-delay:-11s}
#imperivm-portal .portal-embers i:nth-child(9){left:27%;top:265px;animation-duration:20s;animation-delay:-8s}
#imperivm-portal .portal-embers i:nth-child(10){left:73%;top:185px;animation-duration:15s;animation-delay:-12s}
#imperivm-portal .portal-embers i:nth-child(11){left:6%;top:415px;animation-duration:17s;animation-delay:-6s}
#imperivm-portal .portal-embers i:nth-child(12){left:94%;top:475px;animation-duration:21s;animation-delay:-15s}
@keyframes portal-ember-rise{0%{transform:translate3d(-8px,22px,0);opacity:0}18%{opacity:.72}72%{opacity:.48}100%{transform:translate3d(24px,-105px,0);opacity:0}}
@media(max-width:760px){#imperivm-portal .portal-embers i:nth-child(n+9){display:none}}
@media(prefers-reduced-motion:reduce){#imperivm-portal .portal-world::before{animation:none;transform:none;opacity:.32}#imperivm-portal .portal-embers{display:none}}
