/* Shared help centre. Game artwork stays unrotated so specular light is stable. */
:root{--doc-ink:#073e68;--doc-copy:#315f79;--doc-line:#bdeafb;--doc-blue:#087dcd;--doc-round:32px}.docs-page{background:linear-gradient(#eafaff,#f7fcff 750px);color:var(--doc-ink)}.docs-page main{overflow:clip}.docs-page p{line-height:1.8}.docs-page h1,.docs-page h2,.docs-page h3{color:var(--doc-ink)}.docs-page h1{font-size:clamp(46px,5.5vw,76px);line-height:1.03;letter-spacing:-1.5px;margin:0 0 24px}.docs-page h2{font-size:38px;line-height:1.13;margin:0 0 24px}.docs-page h3{font-size:25px;line-height:1.2;margin:0 0 12px}.docs-page .eyebrow{font-size:10px;letter-spacing:1.8px;color:#28718e}.doc-hero{max-width:1320px;margin:auto;display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:40px;min-height:440px;padding:55px 64px 35px}.doc-hero-copy{position:relative;z-index:1}.doc-hero-copy>p{max-width:620px;color:var(--doc-copy);font-size:17px}.orbital-art{height:330px;position:relative;display:grid;place-items:center}.orbital-halo{position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle at 33% 24%,#e7ffff,#94dfff 55%,#32a7e8);box-shadow:inset 0 0 0 5px #d7fbff9c,0 20px 55px #2689bc28}.hero-guide{position:relative;width:280px;height:280px;object-fit:contain;filter:drop-shadow(0 20px 14px #13608b25);z-index:2}.floating-art{position:absolute;width:75px;filter:saturate(1.3) drop-shadow(0 8px 7px #1e6d9230);z-index:3}.orb-one{left:10%;top:19%}.orb-two{right:6%;bottom:12%;width:95px}.orbit-trail{position:absolute;inset:60px -10px;border:2px solid #ffffffb0;border-radius:50%;transform:rotate(-21deg)}.mini-planet{position:absolute;inset:82px 28px 10px;border-radius:50%;background:radial-gradient(ellipse at 40% 16%,#cef990,#7dd93f 34%,#26a462 70%,#0a6988);box-shadow:inset -18px -28px 30px #09467744,0 22px 35px #09778b25}.guide-house{position:absolute;width:260px;z-index:3;bottom:30px;left:18%;filter:drop-shadow(0 13px 7px #10543d45)}.guide-workshop{position:absolute;right:-8%;top:18%;width:150px;z-index:2;filter:drop-shadow(0 8px 5px #14593435)}.guide-windmill{position:absolute;width:165px;left:-5%;top:8%;z-index:1;filter:drop-shadow(0 8px 5px #14593425)}
.doc-layout{max-width:1270px;margin:0 auto 100px;display:grid;grid-template-columns:218px minmax(0,1fr);gap:56px;padding:0 44px;align-items:start}.guide-toc{position:sticky;top:104px;border-radius:24px;border:1px solid #d1ebf5;background:#ffffffd9;padding:20px 16px;box-shadow:0 10px 30px #0b658908}.guide-toc summary{font-weight:750;font-size:12px;list-style:none;pointer-events:none;padding:0 6px 12px;color:#4b7b95}.guide-toc summary::-webkit-details-marker{display:none}.guide-toc nav{display:flex;flex-direction:column;gap:4px}.guide-toc a{display:block;font-size:12px;line-height:1.55;text-decoration:none;color:#38647e;padding:10px 12px;border-radius:14px;transition:background .15s,color .15s}.guide-toc a[aria-current=true],.guide-toc a:hover{background:#e3f5ff;color:#026caa}.doc-content{min-width:0}.guide-section{scroll-margin-top:116px;padding:36px 0 44px;border-bottom:1px solid #d6ebf4}.guide-section:first-child{padding-top:24px}.guide-section>p{font-size:15px;color:var(--doc-copy);margin:0 0 23px}.guide-section .lead{font-size:17px}.guide-note{display:flex;gap:15px;background:#eaf8ff;border:1px solid #bfe7fb;border-radius:22px;padding:22px 24px;margin:25px 0 0;color:#2e627f}.guide-note>span{border:2px solid #66b8e1;border-radius:50%;width:25px;height:25px;flex:none;display:grid;place-items:center;font-weight:800;font-style:italic;font-family:Georgia,serif}.guide-note p{font-size:13px;line-height:1.8;margin:0}.soft-panel{padding:28px;border-radius:var(--doc-round);background:linear-gradient(130deg,#fff,#edf9ff);border:1px solid #c5e8f6;box-shadow:0 12px 24px #10597e07;margin:26px 0}.soft-panel p{font-size:14px;color:var(--doc-copy)}.text-link{display:inline-flex;gap:20px;align-items:center;text-decoration:none;font-size:14px;font-weight:750;color:#0879ba;padding:12px 0}.text-link span{font-size:22px}.explain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:26px 0}.explain-card{border:1px solid #d4edf7;background:#fff;border-radius:26px;padding:23px 20px;min-width:0}.explain-card .mini-art{width:58px;height:58px;object-fit:contain;margin-bottom:15px;filter:drop-shadow(0 5px 4px #14516b18)}.explain-card h3{font-size:23px;line-height:1.18}.explain-card p{font-size:12px;line-height:1.85;color:var(--doc-copy);margin:0}.soft-panel .explain-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:0}.guide-steps{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:24px}.guide-steps>li{display:flex;gap:21px}.guide-steps>li>span{font-family:Baloo,sans-serif;font-weight:800;font-size:26px;width:52px;height:52px;flex:none;border-radius:18px;background:linear-gradient(135deg,#e0f9ff,#b4e9ff);box-shadow:inset 0 2px 0 #fff;color:#0782c4;display:grid;place-items:center}.guide-steps h3{font-size:25px;margin:3px 0 8px}.guide-steps p{font-size:14px;color:var(--doc-copy);margin:0}.mini-art{object-fit:contain}.quiet-button{border:0;background:none;color:#1d789d;font:700 13px Noto,sans-serif;min-height:48px;padding:12px 15px;border-radius:18px;cursor:pointer}.quiet-button:hover{background:#e3f6ff}.docs-page .glass-button{border-radius:28px;min-height:54px;font-size:23px}.docs-page input,.docs-page select{font:600 14px Noto,sans-serif;min-height:52px;border:1px solid #9dd6f0;border-radius:16px;padding:12px 16px;background:#fff;color:#0b4a70;width:100%}.docs-page label{display:block;font-size:12px;font-weight:750;color:#3d6e88;margin:0 0 9px}.docs-page :focus-visible,.mobile-menu:focus-visible{outline:3px solid #008fe3;outline-offset:4px}.catalog-filter{display:flex;flex-direction:column;gap:4px;max-width:440px;margin:22px 0}.docs-page select{cursor:pointer}.docs-page button:disabled{opacity:.65;cursor:default}
.play-demo{padding:24px 28px 22px;border-radius:36px;background:linear-gradient(150deg,#fdfefe,#d6f2ff);border:2px solid #bcdeee;box-shadow:inset 0 2px 0 #fff,0 20px 35px #104b7020;margin:30px 0 38px}.demo-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:21px}.small-label{font-size:10px;font-weight:750;letter-spacing:1px;color:#3c7894}.demo-count{font-size:12px;font-weight:800;color:#0685c5}.demo-board-wrap{position:relative;max-width:395px;margin:auto;padding:10px 36px}.demo-board{display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:3px;position:relative;border-radius:20px;background:linear-gradient(#8dadae,#5c848c);padding:10px;box-shadow:inset 0 3px 9px #204e6940;touch-action:pan-x;user-select:none;overflow:hidden}.demo-board:before{content:"";position:absolute;top:40%;height:20%;left:0;right:0;background:#b6fff229;border-top:2px solid #e5ffff;border-bottom:2px solid #e5ffff;pointer-events:none}.demo-ball{width:100%;aspect-ratio:1;position:relative;display:grid;place-items:center;border-radius:50%;border:1px solid #edffff38;transition:transform .35s cubic-bezier(.2,.8,.2,1)}.demo-ball img{width:100%;height:auto;filter:saturate(1.45) contrast(1.1) drop-shadow(0 4px 3px #143f4955);pointer-events:none}.demo-ball.target-column{background:#8af2ff19;border-radius:10px;border-color:#c5ffff5e}.demo-ball.matching{animation:matched-pop .6s .15s both}.demo-board.moving .target-column{transform:translateY(calc(100% + 3px))}.row-callout{position:absolute;font-size:9px;font-weight:800;line-height:1.2;width:38px;color:#176b90;right:-8px;top:45%}.row-callout:before{content:"←";display:block;font-size:23px}.demo-arrow{position:absolute;top:-17px;left:calc(50% - 21px);border:2px solid #bdf4ff;background:linear-gradient(#69d9ff,#058acb);color:white;font-size:28px;line-height:1;width:42px;height:42px;border-radius:50%;box-shadow:0 4px 8px #14678c36;cursor:pointer}.demo-caption{font-size:14px;line-height:1.65;text-align:center;color:#265b76;min-height:45px;margin:20px auto 7px;max-width:410px}.demo-controls{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:10px}.demo-controls .glass-button{font-size:21px;padding:10px 22px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:25px 0}.metric-grid article{padding:21px 16px;background:white;border:1px solid #d0ebf6;border-radius:23px}.metric-grid article>strong{display:block;font-family:Baloo,sans-serif;font-size:31px;color:#099cce;margin-bottom:9px}.metric-grid h3{font-size:23px}.metric-grid p{font-size:12px;color:var(--doc-copy);line-height:1.8;margin:0}.xp-awards{display:flex;gap:18px;justify-content:space-around;margin:22px 0}.xp-awards div{display:flex;flex-direction:column;gap:7px;align-items:center}.xp-awards span{color:#ecae18;font-size:22px;letter-spacing:2px}.xp-awards strong{font-family:Baloo,sans-serif;font-size:28px}.xp-calculator input{max-width:320px}.xp-result{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:23px}.xp-result>div{padding:14px;background:#e5f7ff;border-radius:20px}.xp-result span{display:block;font-size:10px;line-height:1.5;color:#437a94;min-height:32px}.xp-result strong{font:800 32px Baloo,sans-serif;color:#0083c6}.unlock-road{display:flex;flex-direction:column;gap:0;margin-top:30px}.unlock-road article{display:flex;gap:24px;position:relative;padding:0 0 28px}.unlock-road article:before{content:"";position:absolute;left:41px;top:20px;bottom:0;border-left:2px dashed #acddef}.unlock-road article:last-child:before{display:none}.unlock-road article>span{position:relative;background:#d7f2ff;border:2px solid #b4e4f8;border-radius:20px;min-width:84px;height:52px;display:grid;place-items:center;font:800 20px Baloo,sans-serif}.unlock-road h3{font-size:25px;margin:3px 0 8px}.unlock-road p{font-size:13px;margin:0;color:var(--doc-copy)}
.obstacle-catalog{display:grid;gap:14px}.obstacle-card{display:grid;grid-template-columns:100px minmax(0,1fr);gap:23px;align-items:center;border:1px solid #cbe7f4;border-radius:26px;padding:22px;background:#fff}.obstacle-card>img{width:100px;height:100px;object-fit:contain;filter:drop-shadow(0 7px 4px #1d658220)}.obstacle-card h3{font-size:26px;margin:0 0 8px}.obstacle-card p{font-size:13px;color:var(--doc-copy);margin:0 0 9px}.obstacle-card small{font-size:10px;color:#558098;line-height:1.6}.podium-preview{display:grid;grid-template-columns:repeat(3,1fr);align-items:end;gap:14px;margin:25px 0}.podium-preview>div{display:grid;grid-template-columns:auto 1fr;gap:7px;align-items:center;border:1px solid #c0e5f4;background:#fafdff;border-radius:22px;padding:18px}.podium-preview>div>span{grid-column:1/-1;width:34px;height:34px;display:grid;place-items:center;background:#d3f1ff;border-radius:50%;font-weight:900;font-size:16px}.podium-preview>div:first-child{background:#fff8df;border-color:#f7d57e}.podium-preview>div:first-child>span{background:#ffd677;color:#624712}.podium-preview .mini-art{width:35px;height:35px}.podium-preview strong{font-family:Baloo,sans-serif;font-size:30px;color:#0b5c83}.next-guide{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:35px;margin-top:40px;border-radius:36px;background:linear-gradient(130deg,#cdf3ff,#f3fcff);border:1px solid #b9e3f7}.next-guide>img{width:145px;height:145px;object-fit:contain;flex:none}.next-guide h2{font-size:34px;margin-bottom:20px}
.milestone-row{display:flex;gap:15px;margin-bottom:35px}.milestone-row>div{flex:1;text-align:center;background:#effaff;border:1px solid #c3e7f7;border-radius:25px;padding:20px 12px}.milestone-row strong{display:block;color:#068ecc;font:800 37px Baloo,sans-serif}.milestone-row span{font-size:11px;color:#477e96;line-height:1.5;display:block}.blueprint-story,.glass-story{display:flex;align-items:center;gap:35px;margin:32px 0}.blueprint-story>img,.glass-story>img{width:180px;height:200px;object-fit:contain;flex:none;filter:drop-shadow(0 12px 8px #154f6120)}.blueprint-story p,.glass-story p{font-size:14px;color:var(--doc-copy)}.table-wrap{overflow-x:auto;margin:27px 0;border:1px solid #bedfed;border-radius:23px;background:white}.docs-page table{width:100%;border-collapse:collapse;text-align:left;font-size:13px;min-width:420px}.docs-page caption{text-align:left;padding:21px 23px;font-size:16px;font-weight:800}.docs-page th,.docs-page td{padding:16px 22px;border-top:1px solid #dceff7}.docs-page thead th{color:#4b7690;font-size:11px;background:#f0f9fe}.docs-page tbody th{color:#078ac8;font-weight:850}.upgrade-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.upgrade-pair>article{padding:23px;border:1px solid #d3eaf4;background:#fff;border-radius:24px}.tier-pill{display:grid;place-items:center;background:#e3f6ff;color:#038cc9;border:1px solid #b1e3f7;border-radius:15px;width:44px;height:40px;font:800 22px Baloo,sans-serif;margin-bottom:18px}.upgrade-pair p{font-size:13px;color:var(--doc-copy)}.building-browser{border:2px solid #b6e5f6;background:linear-gradient(130deg,#f9feff,#eaf8ff);border-radius:36px;overflow:hidden;margin:25px 0}.building-browser>.catalog-filter{padding:24px 28px 0;max-width:none;margin-top:0}.building-detail{padding:0 28px 28px;display:grid;grid-template-columns:200px minmax(0,1fr);gap:25px}.building-portrait{display:grid;place-items:center;border-radius:50%;background:radial-gradient(#b9e9ff88,transparent 72%);min-height:200px}.building-picture{width:190px;height:190px;object-fit:contain;filter:drop-shadow(0 12px 7px #1c638830)}.building-copy{align-self:center}.building-copy h3{font-size:31px;margin:7px 0 10px}.building-copy>p{font-size:13px;color:var(--doc-copy);margin:0 0 18px}.building-copy .eyebrow{font-size:9px;letter-spacing:1px}.tier-switch{display:flex;gap:7px;flex-wrap:wrap}.tier-switch button{font:750 12px Noto,sans-serif;border:1px solid #a5d6ed;border-radius:14px;min-height:45px;padding:10px 13px;background:#fff;color:#37778f;cursor:pointer}.tier-switch button[aria-pressed=true]{background:#0b92d5;border-color:#0b92d5;color:white;box-shadow:inset 0 2px 0 #77d6ff}.building-stat-grid{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.building-stat-grid>div{background:white;padding:17px;border:1px solid #d4e9f5;border-radius:19px;min-width:0}.building-stat-grid span{display:block;font-size:10px;color:#5d8094;line-height:1.6;margin-bottom:7px}.building-stat-grid strong{font-size:15px;line-height:1.5;color:#0b587c}.building-unlocks{grid-column:1/-1;border-top:1px solid #c7e5f2;padding-top:24px}.building-unlocks h4{font:800 23px Baloo,sans-serif;margin:0 0 12px}.building-unlocks ul{list-style:none;display:flex;gap:12px;padding:0;margin:0;flex-wrap:wrap}.building-unlocks li{border-radius:18px;background:#fff;border:1px solid #cee8f2;padding:12px;display:flex;align-items:center;gap:10px;font-size:11px;color:#406d83;flex:1;min-width:150px}.building-unlocks img{width:45px;height:45px;object-fit:contain}.building-unlocks p{font-size:13px;color:var(--doc-copy)}.relation-strip{display:flex;align-items:center;gap:22px;border:1px solid #c7e5f3;background:#fff;border-radius:26px;padding:18px 24px;margin-top:25px}.relation-strip>img{width:90px;height:90px;object-fit:contain}.relation-strip>span{font-size:34px;color:#69b8d6}.relation-strip strong{font:800 23px Baloo,sans-serif}.relation-strip p{font-size:12px;margin:4px 0}.calculator-heading{display:flex;align-items:center;gap:27px;margin-bottom:25px}.house-small{width:120px;height:120px;object-fit:contain;flex:none}.calculator-heading>div{flex:1}.calculator-heading h3{font-size:29px}.docs-page input[type=range]{accent-color:#078dcc;height:42px;min-height:42px;padding:0;background:transparent;border:0;cursor:pointer}.house-calculator output{float:right;background:#d9f3ff;padding:2px 12px;border-radius:12px;color:#047db7;font-size:15px}.house-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.house-stats>div{background:white;border:1px solid #cbe4f1;border-radius:21px;padding:19px 17px}.house-stats span{display:block;min-height:32px;font-size:10px;line-height:1.5;color:#48778e}.house-stats strong{font:800 33px Baloo,sans-serif;color:#067fb6}.calculator-note{font-size:11px!important;margin-bottom:0}.money-flow{display:grid;grid-template-columns:1fr 1fr;gap:20px}.money-flow>article{padding:23px;background:#f0faff;border:1px solid #cbe5f2;border-radius:23px}.money-flow p{font-size:13px;color:var(--doc-copy);margin:0}
.help-content{max-width:1120px;margin:0 auto 85px;padding:0 40px}.help-routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.help-routes>a{display:flex;flex-wrap:wrap;align-content:start;position:relative;padding:26px;border:1px solid #c5e7f6;background:linear-gradient(140deg,#fff,#e7f7ff);border-radius:30px;text-decoration:none;color:var(--doc-ink);box-shadow:0 10px 23px #1d618010;transition:transform .2s,box-shadow .2s}.help-routes>a:hover{transform:translateY(-4px);box-shadow:0 15px 30px #1d618020}.help-routes img{width:100px;height:100px;object-fit:contain;margin:0 0 20px}.help-routes h2,.help-routes h3{font-size:29px;margin:0 0 10px}.help-routes p{font-size:13px;line-height:1.8;color:var(--doc-copy);margin:0}.help-routes>a>span{position:absolute;right:25px;top:27px;font-size:30px;color:#0b8cc5}.help-routes>a>div{width:100%}.help-content>.guide-section{padding:65px 0}.help-faq{display:grid;gap:12px}.help-faq details{border:1px solid #c5e3f2;background:white;border-radius:22px;overflow:hidden}.help-faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:21px 25px;font-size:15px;font-weight:750;line-height:1.6;cursor:pointer;list-style:none}.help-faq summary::-webkit-details-marker{display:none}.help-faq summary span{flex:none;color:#008ac5;font-size:23px}.help-faq details[open] summary span{transform:rotate(45deg)}.help-faq details>div{padding:0 25px 22px}.help-faq p{margin:0;font-size:14px;color:var(--doc-copy)}.help-faq a,.legal-subsection a,.doc-content p>a{color:#0278b5;text-underline-offset:3px;overflow-wrap:anywhere}.contact-panel{border:1px solid #9fdcf3;background:linear-gradient(130deg,#d1f2ff,#f3fcff);border-radius:38px;display:flex;gap:35px;align-items:center;padding:38px 43px;margin:40px 0}.contact-panel>img{width:160px;height:190px;object-fit:contain}.contact-panel h2{font-size:39px;margin-bottom:15px}.contact-panel p{font-size:14px;color:var(--doc-copy)}.contact-panel .glass-button{font-size:20px;overflow-wrap:anywhere;word-break:break-word}.support-doc{max-width:820px;margin:auto}.support-doc>.guide-section{border:0;padding-top:30px}.legal-subsection{padding:18px 0;border-top:1px solid #d4e8f2}.legal-subsection h3{font-size:26px}.legal-subsection p{font-size:14px;overflow-wrap:anywhere;color:var(--doc-copy)}.document-meta{max-width:1200px;padding:0 44px;margin:0 auto 20px}.document-version{font-size:12px;color:#5b7d92;margin-bottom:25px}.document-meta>.guide-note{max-width:760px}.page-privacy .doc-hero,.page-terms .doc-hero,.page-delete .doc-hero{min-height:340px;padding-top:30px;padding-bottom:30px}.page-privacy .orbital-art,.page-terms .orbital-art,.page-delete .orbital-art{height:235px;transform:scale(.74)}.page-privacy h1,.page-terms h1,.page-delete h1{font-size:56px}.page-privacy .guide-section p,.page-terms .guide-section p,.page-delete .guide-section p{font-size:15px;overflow-wrap:anywhere}.document-contact{padding:32px 0}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.download-grid .soft-panel{margin-top:0}.download-steps{padding-left:23px;margin:24px 0 0}.download-steps li{padding:10px 0;font-size:14px}.download-steps a{color:#057dae;font-weight:750;text-underline-offset:4px}.guide-footer nav{flex-wrap:wrap;row-gap:16px;max-width:620px}.guide-footer .footer-right p{margin-top:20px}.guide-footer a{overflow-wrap:anywhere}.guide-hub .help-routes{max-width:1100px;margin:auto}.mobile-menu{display:none}.nav-shell .docs-nav{gap:22px}.nav-shell .docs-nav a{font-size:12px;white-space:nowrap}.docs-nav a[aria-current=page]{color:#0384be;text-decoration:underline;text-underline-offset:7px}.docs-page [hidden]{display:none!important}
@keyframes matched-pop{0%{transform:scale(1);opacity:1}35%{transform:scale(1.15);filter:drop-shadow(0 0 8px #baffff)}100%{transform:scale(.05);opacity:0}}
@media(max-width:1100px){.doc-hero{padding-inline:35px;gap:20px}.doc-layout{grid-template-columns:180px minmax(0,1fr);gap:30px;padding-inline:30px}.explain-grid{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:1fr 1fr}.building-detail{grid-template-columns:145px minmax(0,1fr);gap:18px}.building-picture{width:145px;height:155px}.building-stat-grid{grid-template-columns:1fr 1fr}.help-routes>a{padding:23px}.help-routes h2,.help-routes h3{font-size:26px}.relation-strip{gap:12px;padding:18px}.relation-strip>img{width:70px;height:70px}.podium-preview>div{padding:13px;gap:4px}.podium-preview strong{font-size:27px}.podium-preview .mini-art{width:27px;height:27px}.contact-panel{padding:32px;gap:25px}.nav-shell{gap:20px}.nav-shell .docs-nav{gap:17px}.nav-actions{gap:15px}}
@media(max-width:800px){.doc-hero{padding:33px 25px 20px;min-height:0;grid-template-columns:1fr .75fr;gap:12px}.docs-page h1{font-size:49px}.doc-hero-copy>p{font-size:14px}.orbital-art{height:245px;transform:scale(.85);transform-origin:center}.hero-guide{width:240px;height:240px}.orbital-halo{width:235px;height:235px}.guide-house{width:220px;left:5%;bottom:0}.guide-workshop{width:110px;right:-7%}.guide-windmill{width:125px;left:-10%}.mini-planet{inset:70px 0 0}.doc-layout{display:block;padding:0 26px;margin-bottom:50px}.guide-toc{position:relative;top:auto;margin:0 0 14px;padding:0;background:#ffffffd9;overflow:hidden}.guide-toc summary{pointer-events:auto;padding:17px 21px;font-size:13px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.guide-toc summary:after{content:"⌄";font-size:20px;color:#1599c7}.guide-toc nav{padding:0 12px 13px;display:grid;grid-template-columns:1fr 1fr}.guide-toc a{font-size:12px}.guide-section{scroll-margin-top:94px}.building-detail{grid-template-columns:190px minmax(0,1fr)}.building-picture{width:190px;height:190px}.building-stat-grid{grid-template-columns:repeat(3,1fr)}.help-content{padding:0 26px}.help-routes{gap:12px}.help-routes>a{padding:22px 19px}.help-routes img{width:75px;height:75px}.help-routes h2,.help-routes h3{font-size:24px}.help-routes p{font-size:11px}.page-privacy h1,.page-terms h1,.page-delete h1{font-size:45px}.document-meta{padding:0 27px}.docs-page .glass-button{font-size:22px}.download-grid{gap:16px}.download-grid .soft-panel{padding:23px}}
@media(max-width:700px){.nav-shell{flex-wrap:wrap;gap:10px}.nav-shell .docs-nav{display:none;order:3;width:100%;gap:0;border-top:1px solid #bce4f5;padding:8px 0}.nav-shell .docs-nav.is-open{display:flex;flex-direction:column}.nav-shell .docs-nav a{padding:13px 10px;font-size:14px;border-radius:12px}.nav-actions{margin-left:auto;gap:9px}.mobile-menu{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;border:1px solid #a7d9ed;background:#eefcff;min-width:43px;height:43px;border-radius:15px;cursor:pointer}.mobile-menu span{display:block;width:17px;height:2px;border-radius:2px;background:#087db0}.docs-page .glass-button.compact,.glass-button.compact{font-size:13px;min-height:43px;padding:9px 11px;border-radius:16px}.doc-hero{display:block;text-align:center;padding:35px 24px 10px}.docs-page h1{font-size:49px;letter-spacing:-1px;margin-bottom:18px}.doc-hero-copy>p{font-size:14px;line-height:1.85;max-width:470px;margin:auto}.doc-hero .eyebrow{font-size:8px;letter-spacing:1.2px;margin-bottom:19px}.orbital-art{height:210px;width:300px;max-width:95%;margin:17px auto 7px;transform:scale(.82)}.hero-guide{width:240px;height:240px}.orbital-halo{width:215px;height:215px}.orb-one{left:0;top:15%;width:62px}.orb-two{right:0;bottom:-2%;width:70px}.orbit-trail{inset:20px -15px}.planet-art{height:240px;margin-top:16px}.guide-house{width:230px;left:12%;bottom:0}.guide-workshop{right:-7%;top:5%;width:115px}.guide-windmill{left:-7%;top:0;width:130px}.mini-planet{inset:75px 0 -5px}.doc-layout{padding:0 21px}.guide-section{padding:33px 0 36px}.guide-section>p{font-size:14px;line-height:1.9}.guide-section .lead{font-size:15px}.docs-page h2{font-size:34px;margin-bottom:20px}.docs-page h3{font-size:25px}.guide-steps>li{gap:15px}.guide-steps>li>span{width:42px;height:42px;font-size:23px;border-radius:15px}.guide-steps p{font-size:13px}.explain-grid{gap:12px;margin-block:22px}.explain-card{padding:20px 16px;border-radius:23px}.explain-card .mini-art{width:49px;height:49px;margin-bottom:11px}.explain-card h3{font-size:23px}.explain-card p{font-size:11px;line-height:1.9}.soft-panel{padding:23px 20px;border-radius:27px}.soft-panel .explain-grid{grid-template-columns:1fr}.soft-panel .explain-card{display:grid;grid-template-columns:55px 1fr;gap:0 13px}.soft-panel .explain-card .mini-art{grid-row:span 2}.soft-panel .explain-card h3{font-size:23px}.guide-note{padding:19px 18px;gap:12px}.guide-note p{font-size:12px}.guide-note>span{width:21px;height:21px;font-size:13px}.play-demo{padding:22px 16px;margin:25px 0 31px;border-radius:29px}.small-label{font-size:8px;letter-spacing:.65px}.demo-board-wrap{padding-inline:22px}.demo-board{padding:7px;gap:2px;border-radius:17px}.row-callout{font-size:8px;width:29px;right:-12px}.demo-arrow{width:40px;height:40px;left:calc(50% - 20px);top:-22px;font-size:26px}.demo-caption{font-size:12px;margin-top:19px}.demo-controls .glass-button{font-size:20px;padding:10px 17px;min-height:49px}.quiet-button{font-size:12px}.demo-count{font-size:10px}.metric-grid{gap:10px}.metric-grid article{padding:18px 15px}.metric-grid h3{font-size:24px}.metric-grid p{font-size:11px}.xp-awards{gap:10px;margin:20px 0}.xp-awards strong{font-size:25px}.xp-awards span{font-size:17px;letter-spacing:1px}.xp-result{gap:9px}.xp-result>div{padding:14px 10px;border-radius:17px}.xp-result strong{font-size:28px}.xp-result span{font-size:9px;min-height:36px}.unlock-road article{gap:16px}.unlock-road article>span{min-width:74px;font-size:18px;height:46px}.unlock-road article:before{left:36px}.unlock-road p{font-size:12px}.obstacle-card{grid-template-columns:73px minmax(0,1fr);gap:16px;padding:19px 16px;border-radius:23px}.obstacle-card>img{width:73px;height:78px}.obstacle-card h3{font-size:23px}.obstacle-card p{font-size:12px;line-height:1.8}.obstacle-card small{font-size:9px}.podium-preview{gap:9px}.podium-preview>div{padding:13px 8px;grid-template-columns:1fr;justify-items:center}.podium-preview>div>span{width:29px;height:29px;font-size:13px}.podium-preview .mini-art{width:35px;height:35px;margin-top:4px}.podium-preview strong{font-size:27px}.marathon-prizes>p{font-size:12px}.next-guide{padding:26px 22px;gap:17px;border-radius:27px}.next-guide>img{width:95px;height:105px}.next-guide h2{font-size:29px}.next-guide .glass-button{font-size:18px;padding:11px 15px;gap:12px;min-height:50px}.milestone-row{gap:9px;margin-bottom:26px}.milestone-row>div{padding:16px 8px;border-radius:21px}.milestone-row strong{font-size:30px}.milestone-row span{font-size:10px}.blueprint-story,.glass-story{gap:19px;align-items:flex-start}.blueprint-story>img,.glass-story>img{width:112px;height:135px}.blueprint-story h3,.glass-story h3{font-size:25px}.blueprint-story p,.glass-story p{font-size:12px}.blueprint-story .eyebrow{font-size:8px;letter-spacing:1px}.docs-page table{font-size:12px;min-width:360px}.docs-page th,.docs-page td{padding:14px 17px}.docs-page caption{font-size:14px;padding:18px}.upgrade-pair{gap:12px}.upgrade-pair article{padding:19px 15px;border-radius:21px}.upgrade-pair h3{font-size:24px}.upgrade-pair p{font-size:12px}.building-browser{border-radius:29px}.building-browser>.catalog-filter{padding:22px 19px 0}.building-detail{padding:0 19px 24px;grid-template-columns:1fr;gap:14px}.building-portrait{min-height:160px;height:180px}.building-picture{width:180px;height:180px}.building-copy{text-align:center}.building-copy h3{font-size:31px}.building-copy>p{font-size:13px}.tier-switch{justify-content:center}.tier-switch button{min-height:46px;padding:11px 17px}.building-stat-grid{grid-template-columns:1fr 1fr;gap:9px;margin-top:10px}.building-stat-grid>div{padding:15px}.building-stat-grid span{font-size:10px}.building-stat-grid strong{font-size:14px}.building-unlocks ul{flex-direction:column}.building-unlocks li{font-size:12px;min-width:0}.relation-strip{flex-wrap:wrap;gap:12px;padding:19px}.relation-strip>img{width:65px;height:65px}.relation-strip>div{flex:1;min-width:140px}.relation-strip>img:last-child{display:none}.relation-strip strong{font-size:23px}.calculator-heading{gap:15px;align-items:flex-start}.house-small{width:74px;height:90px}.calculator-heading h3{font-size:26px}.house-stats{gap:8px;grid-template-columns:1fr 1fr}.house-stats>div{padding:16px}.house-stats strong{font-size:31px}.house-stats span{font-size:10px;min-height:30px}.money-flow{grid-template-columns:1fr;gap:13px}.money-flow article{padding:21px}.help-content{padding:0 21px;margin-bottom:55px}.help-routes{grid-template-columns:1fr;gap:14px}.help-routes>a{display:grid;grid-template-columns:77px 1fr;align-items:center;gap:18px;padding:22px 36px 22px 18px}.help-routes img{width:77px;height:80px;margin:0}.help-routes>a>div{width:auto}.help-routes h2,.help-routes h3{font-size:28px;margin:0 0 8px}.help-routes p{font-size:12px}.help-routes>a>span{right:15px;top:16px;font-size:24px}.help-content>.guide-section{padding-block:44px}.help-faq summary{padding:19px 20px;font-size:13px}.help-faq details>div{padding:0 20px 21px}.help-faq p{font-size:12px;line-height:1.9}.contact-panel{padding:28px 23px;display:block;text-align:center;border-radius:30px}.contact-panel>img{width:115px;height:130px;margin:0 auto 17px}.contact-panel .eyebrow{font-size:8px;letter-spacing:1px}.contact-panel h2{font-size:33px}.contact-panel p{font-size:13px}.contact-panel .glass-button{font-size:17px;min-height:52px;padding-inline:15px;gap:12px}.support-doc>.guide-section{padding-top:15px}.legal-subsection h3{font-size:24px}.legal-subsection p{font-size:13px}.page-privacy .doc-hero,.page-terms .doc-hero,.page-delete .doc-hero{padding:34px 24px 15px;min-height:0}.page-privacy .orbital-art,.page-terms .orbital-art,.page-delete .orbital-art{display:none}.page-privacy h1,.page-terms h1,.page-delete h1{font-size:43px}.document-meta{padding:0 23px;margin-top:15px}.page-privacy .guide-section p,.page-terms .guide-section p,.page-delete .guide-section p{font-size:14px;line-height:1.95}.document-version{font-size:11px}.download-grid{grid-template-columns:1fr;gap:0}.download-steps{padding-left:19px}.download-steps li{font-size:13px}.guide-footer .footer-right nav{gap:14px 23px;font-size:12px}.guide-hub{padding-block:55px}.guide-hub h2{font-size:35px}}
@media(max-width:390px){.nav-shell{padding-inline:12px;gap:6px}.nav-shell .brand{width:94px}.nav-shell .brand img{height:40px}.nav-actions{gap:7px}.language{width:29px;height:32px}.mobile-menu{min-width:38px;width:38px;height:40px;border-radius:13px}.glass-button.compact,.docs-page .glass-button.compact{font-size:12px;padding:9px;min-height:40px;gap:6px}.glass-button.compact>span{font-size:15px}.doc-hero{padding-inline:20px}.docs-page h1{font-size:44px}.docs-page h2{font-size:31px}.doc-layout,.help-content{padding-inline:17px}.explain-grid{grid-template-columns:1fr}.explain-card{display:grid;grid-template-columns:52px 1fr;gap:0 14px}.explain-card .mini-art{grid-row:span 2}.explain-card p{font-size:12px}.blueprint-story,.glass-story{display:block}.blueprint-story>img,.glass-story>img{float:right;width:105px;height:115px;margin:0 0 15px 17px}.xp-result{grid-template-columns:1fr 1fr}.xp-result>div:last-child{grid-column:1/-1}.xp-result span{min-height:0;margin-bottom:8px}.xp-result strong{font-size:27px}.next-guide{display:block}.next-guide>img{display:none}.help-routes>a{grid-template-columns:62px 1fr;gap:15px}.help-routes img{width:62px;height:70px}.help-routes h2,.help-routes h3{font-size:26px}.guide-toc nav{grid-template-columns:1fr}.guide-steps h3{font-size:24px}.docs-page .contact-panel .glass-button{font-size:15px}.document-meta{padding-inline:18px}}
@media(prefers-reduced-motion:reduce){.demo-ball,.help-routes>a{transition:none}.demo-ball.matching{animation:none;opacity:.2}.demo-board.moving .target-column{transform:none}}
@media print{.site-header,.guide-toc,.guide-footer,.orbital-art,.demo-controls,.next-guide{display:none!important}.doc-hero,.doc-layout,.help-content{display:block;padding:0;max-width:none}.docs-page{background:white}.guide-section{break-inside:avoid}.guide-section p{color:black}.doc-hero h1{font-size:32px}.docs-page .guide-section h2{font-size:23px}}
.nav-shell .docs-nav a.mobile-download{display:none}
@media(max-width:700px){.nav-shell .docs-nav a.mobile-download{display:block}.nav-shell .language{min-width:44px;width:44px;height:44px}.mobile-menu{min-width:44px;width:44px;height:44px}.docs-page .glass-button.compact,.glass-button.compact{min-height:44px}}
@media(max-width:360px){.nav-actions>.glass-button.compact{display:none}.nav-shell .brand{width:107px}.nav-shell .brand img{height:43px}}
.guide-toc a{min-height:44px}.guide-footer nav a{display:inline-flex;align-items:center;min-height:44px}
/* Blue atmospheric depth around the homepage planet. Every cloud traverses
   fully outside the viewport before looping; typography remains above it. */
.cloud-filter-defs{position:absolute;overflow:hidden;pointer-events:none}
.hero-clouds.depth-clouds{inset:0;height:auto;bottom:0;opacity:1;z-index:1;isolation:isolate;mask-image:linear-gradient(90deg,transparent 0%,transparent 25%,#000 61%,#000 100%)}
.hero-clouds.depth-clouds img{left:0;right:auto;bottom:auto;top:var(--cy);width:clamp(150px,var(--cw),1100px);height:auto;max-width:none;opacity:var(--ca);filter:url(#cloud-blue53) blur(var(--cs));animation:cloud-depth-drift53 var(--ct) var(--cd) linear infinite;will-change:transform}
@keyframes cloud-depth-drift53{from{transform:translate3d(calc(-100% - 10vw),0,0)}to{transform:translate3d(110vw,0,0)}}
@media(max-width:700px){.hero-clouds.depth-clouds{top:auto;bottom:0;height:390px;mask-image:linear-gradient(180deg,transparent 0%,#000 12%,#000 100%)}.hero-clouds.depth-clouds img.cloud-depth-far{width:clamp(100px,var(--cw),160px)}.hero-clouds.depth-clouds img.cloud-depth-middle{width:clamp(210px,var(--cw),320px)}.hero-clouds.depth-clouds img.cloud-depth-near{width:clamp(320px,85vw,520px)}}
@media(max-width:370px){.hero-clouds.depth-clouds{height:340px}}
@media(prefers-reduced-motion:reduce){.hero-clouds.depth-clouds img{animation:none!important;transform:translate3d(var(--rest),0,0);will-change:auto}}
/* Isolated planet: the rear cloud bank is genuinely behind its alpha silhouette. */
.hero{background:radial-gradient(ellipse at 3% 10%,#eafbff 0%,#d4f4ff 30%,transparent 70%),linear-gradient(130deg,#b2e6fc,#54b5f2 60%,#259bea)}
.hero .hero-planet-cutout{position:absolute;inset:auto 3% 25px auto;z-index:2;width:min(46vw,810px);height:calc(100% - 40px);object-fit:contain;object-position:center;mask-image:none;margin:0;filter:drop-shadow(0 24px 22px #176d9d28)}
.hero .hero-content{z-index:4}
.hero-clouds.depth-clouds{top:auto;bottom:-2px;height:34%;mask-image:linear-gradient(180deg,transparent 0%,#000 8%,#000 100%);opacity:1}
.hero-clouds.clouds-behind{z-index:1}.hero-clouds.clouds-front{z-index:3}
.hero-clouds.depth-clouds img{top:var(--cy);opacity:var(--ca)}
@media(max-width:1050px) and (min-width:701px){.hero .hero-planet-cutout{right:-3%;width:55vw;height:calc(100% - 90px);bottom:20px}}
@media(max-width:700px){.hero{padding-bottom:25px;background:linear-gradient(#e8faff,#c2edfe 50%,#65bff3)}.hero .hero-planet-cutout{position:relative;order:1;inset:auto;width:100%;height:360px;object-fit:contain;object-position:center;margin:15px 0 0;filter:drop-shadow(0 17px 13px #166c9c20)}.hero-clouds.depth-clouds{height:34%;bottom:0;top:auto}.hero-clouds.depth-clouds img.cloud-depth-far{width:clamp(120px,var(--cw),175px)}.hero-clouds.depth-clouds img.cloud-depth-middle{width:clamp(240px,var(--cw),370px)}.hero-clouds.depth-clouds img.cloud-depth-near{width:clamp(350px,100vw,550px)}}
@media(max-width:370px){.hero .hero-planet-cutout{height:320px}.hero-clouds.depth-clouds{height:33.333%}}
/* Sunlit depth, fixed marble highlights and a higher rear cloud bank. */
.hero-clouds.clouds-behind{height:42%;z-index:1}.hero-clouds.clouds-front{height:34%;z-index:4}.hero .hero-content{z-index:5}
.hero-sun53{position:absolute;z-index:0;pointer-events:none;left:43%;top:-12%;width:min(62vw,1000px);height:min(62vw,1000px);border-radius:50%;background:radial-gradient(circle at 48% 46%,#fff7d8d6 0%,#fff2c57a 13%,#ffe7b438 31%,#ffdfae00 62%);filter:blur(12px)}
.hero-sun53:before{content:"";position:absolute;inset:-12%;border-radius:50%;background:repeating-conic-gradient(from 9deg,#fff7d938 0deg 3deg,transparent 6deg 17deg);mask-image:radial-gradient(circle,transparent 0%,#000 20%,#0007 38%,transparent 67%);opacity:.65}
.hero-orbitals53{position:absolute;inset:auto 3% 25px auto;width:min(46vw,810px);height:calc(100% - 40px);z-index:3;pointer-events:none}
.hero-marble53{position:absolute;display:block;aspect-ratio:var(--ar);background-image:url('/assets/hero-marbles53.webp');background-repeat:no-repeat;background-size:var(--bw) var(--bh);background-position:var(--bx) var(--by);filter:drop-shadow(0 13px 13px #0a72982d);will-change:transform;animation:marble-levitate53 11s ease-in-out infinite}
.marble-depth-0{width:14%;left:-8%;top:14%;animation-duration:13s;animation-delay:-3s}.marble-depth-1{width:12%;right:-5%;top:30%;animation-duration:10s;animation-delay:-6s}.marble-depth-2{width:16%;left:-12%;top:53%;animation-duration:12s;animation-delay:-8s}.marble-depth-3{width:10%;right:1%;bottom:9%;animation-duration:15s;animation-delay:-11s;filter:drop-shadow(0 7px 9px #0a729830) blur(.25px)}
@keyframes marble-levitate53{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(6px,-18px,0)}}
@media(max-width:1050px) and (min-width:701px){.hero-orbitals53{right:-3%;width:55vw;height:calc(100% - 90px);bottom:20px}.marble-depth-2{left:2%;width:12%}.marble-depth-0{left:2%;top:8%}.marble-depth-1{right:4%}.hero-sun53{left:42%;top:0;width:80vw;height:80vw}}
@media(max-width:700px){.hero-orbitals53{width:100%;height:360px;inset:auto 0 25px 0}.marble-depth-0{width:18%;left:6%;top:8%}.marble-depth-1{width:16%;right:2%;top:24%}.marble-depth-2{width:20%;left:0;top:56%}.marble-depth-3{width:12%;right:10%;bottom:3%}.hero-sun53{left:calc(50% - 225px);top:auto;bottom:125px;width:450px;height:450px}.hero-clouds.clouds-behind{height:42%}.hero-clouds.clouds-front{height:34%}}
@media(max-width:370px){.hero-orbitals53{height:320px}.hero-clouds.clouds-behind{height:41%}}
@media(prefers-reduced-motion:reduce){.hero-marble53{animation:none!important;will-change:auto}}
.hero-sun53{left:31%;top:-12%;background:radial-gradient(circle at 40% 32%,#fffde6f5 0%,#fff3b8cc 8%,#ffe9b16e 23%,#ffe5b124 39%,#ffdfae00 62%)}
.hero-sun53:before{opacity:.8}
@media(max-width:700px){.hero-sun53{left:calc(50% - 225px);top:auto}}
.hero-clouds.clouds-behind{height:50%}.hero-clouds.clouds-front{height:34%}
.marble-depth-0{width:16%;left:-10%;--bob:17px;--sway:5px}.marble-depth-1{width:9%;right:-4%;--bob:12px;--sway:4px}.marble-depth-2{width:24%;left:-16%;--bob:25px;--sway:8px}.marble-depth-3{width:5.5%;right:-1%;top:56%;bottom:auto;--bob:8px;--sway:3px}
@keyframes marble-levitate53{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(var(--sway,6px),calc(-1 * var(--bob,18px)),0)}}
@media(max-width:1050px) and (min-width:701px){.marble-depth-0{left:0;width:16%}.marble-depth-2{left:0;width:20%}.marble-depth-1{right:4%}.marble-depth-3{right:4%}}
@media(max-width:700px){.hero-clouds.clouds-behind{height:47%}.marble-depth-0{width:22%;left:2%}.marble-depth-1{width:12%;right:1%}.marble-depth-2{width:28%;left:0}.marble-depth-3{width:7%;right:3%;top:51%}}
.building-stat-grid>div{display:flex;flex-direction:column}.building-stat-grid span{min-height:32px}