/* SPDX-License-Identifier: MIT */
/* Three scenes. Shared legal/technical pages keep style.css unchanged. */
.landing{--paper:#f3f3e9;--ink:#263e31;--green:#496b3a;--accent:#d4ec96;--muted:#697468;overflow-x:clip}
.landing[data-theme='dark'],:root[data-theme='dark'] .landing{--paper:#18271f;--ink:#eaf0df;--green:#c8dda4;--muted:#acb8a5}
.landing .site-header{position:absolute;inset:0 0 auto;height:100px;width:calc(100% - 112px);max-width:1488px;border:0;z-index:10;gap:20px}
.landing .brand>span{font-size:27px;letter-spacing:-1.6px}.landing .brand-cn{font-size:11px;letter-spacing:1px}.landing .site-header nav{margin-right:24px;gap:28px}
.landing .button{border-radius:999px;gap:26px;padding:17px 28px;font-weight:650;background:var(--ink);color:var(--paper)}.landing .button.small{padding:10px 18px;gap:14px;font-size:12px}
.landing .button:hover{background:var(--green);transform:translateY(-2px)}.landing .icon-button{border-radius:50%}.landing :focus-visible{outline-offset:6px}
.chapter{min-height:780px;min-height:max(780px,100svh);position:relative;padding:120px max(56px,calc((100vw - 1488px)/2)) 110px;isolation:isolate;scroll-margin-top:0}
.chapter h1{font-size:clamp(54px,5.95vw,96px);line-height:1.16;letter-spacing:-.075em;font-weight:650}.chapter h2{font-size:clamp(48px,5.1vw,82px);line-height:1.16;letter-spacing:-.065em;font-weight:600}
.chapter p{font-size:16px;line-height:1.9;color:var(--muted)}
.arrival{display:flex;align-items:center;overflow:clip}.arrival-copy{width:52%;max-width:760px;z-index:3;position:relative;margin-top:-10px}.minecraft-line{display:flex;gap:10px;align-items:center;font:10px var(--mono)!important;letter-spacing:.14em;margin-bottom:30px!important}.tiny-block{width:10px;height:10px;background:#7d995c;box-shadow:4px -4px 0 #c2d2a0;transform:rotate(-5deg)}
.world-word{color:var(--green)}.arrival-intro{margin-top:26px}.arrival-actions{display:flex;align-items:center;gap:26px;margin-top:32px}.arrival-platform{font-size:11px!important;margin-top:18px!important;letter-spacing:.015em}.source-link{display:inline-flex;gap:10px;align-items:center;font-size:13px}.source-link .icon{width:16px;height:16px}.source-link:hover{text-decoration:underline;text-underline-offset:5px}
.world-scene{position:absolute;right:0;top:80px;bottom:92px;width:60%;z-index:1;pointer-events:none}.scene-depth{position:absolute;inset:-5% -5% -3% -7%;will-change:transform}.scene-depth canvas{width:100%;height:100%;position:relative;z-index:2;display:block}.scene-grid{position:absolute;inset:15% -10% 8% 4%;background-image:linear-gradient(#7a8b6522 1px,transparent 1px),linear-gradient(90deg,#7a8b6522 1px,transparent 1px);background-size:48px 48px;transform:perspective(700px) rotateX(62deg) rotateZ(-28deg);mask-image:radial-gradient(ellipse,#0005,transparent 70%)}.scene-orbit{position:absolute;width:72%;height:72%;border:1px solid #92a47b26;border-radius:50%;top:12%;left:11%;transform:rotate(-24deg);background:radial-gradient(ellipse,#dce5c944,transparent 65%)}
.sky-block{position:absolute;width:56px;filter:drop-shadow(0 22px 17px #32482b10);will-change:transform}.sky-one{top:11%;right:14%;width:65px;transform:rotate(11deg)}.sky-two{bottom:19%;left:13%;width:32px;transform:rotate(-8deg)}
.scene-controls{position:absolute;bottom:1%;left:28%;right:10%;display:flex;justify-content:space-between;align-items:center;gap:12px;pointer-events:auto;z-index:4}.scene-controls .biome-switch{display:flex;gap:5px;background:color-mix(in srgb,var(--paper) 75%,transparent);border:1px solid var(--line);padding:4px;border-radius:999px;backdrop-filter:blur(10px)}.scene-controls .biome-switch button{border:0!important;border-radius:999px;padding:8px 11px!important;font-size:11px!important;display:flex;align-items:center;gap:6px;white-space:nowrap;background:none;color:var(--muted)}.scene-controls .biome-switch button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.scene-controls .swatch{width:7px;height:7px;border-radius:50%}.scene-controls .meadow{background:#9eb26c}.scene-controls .autumn{background:#c59458}.scene-controls .snow{background:#c6dcdd}.scene-controls>.icon-button{border:1px solid var(--line);width:37px;height:37px;background:var(--paper)}
.chapter-bottom{position:absolute;bottom:0;left:max(56px,calc((100vw - 1488px)/2));right:max(56px,calc((100vw - 1488px)/2));height:78px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px;z-index:4}.chapter-bottom .scroll-cue{font-family:var(--font);font-size:11px;letter-spacing:0;gap:16px}.chapter-number{font:10px var(--mono);letter-spacing:.1em}.chapter-bottom .text-link{font-size:12px}
.community{background:#203c31;color:#f0f2df;display:grid;grid-template-columns:.78fr 1.22fr;align-items:center;gap:30px;overflow:clip;--line:#d6e6c32b;--muted:#bdcbb9;--green:#d4ec96}.community-copy{position:relative;z-index:4;padding-bottom:35px}.community-copy h2{color:#e7f1c8}.community-copy p{margin-top:25px}.section-mark{display:block;font:85px Georgia,serif;color:#d5e99e;line-height:.85;margin-bottom:35px;transform:rotate(-12deg);width:max-content}.community-link{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;margin-top:30px;padding-bottom:9px;border-bottom:1px solid #bdd49a80;font-size:13px;color:#e1efbf}.community-link:hover .icon{transform:translate(3px,-3px)}
.tool-universe{position:relative;margin-right:-80px;min-width:0;align-self:stretch;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.tool-wall{overflow-x:auto;overflow-y:hidden;scrollbar-width:none;overscroll-behavior-x:contain;padding:46px 28px 38px 20px;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 89%,transparent);transform:rotate(-7deg);scroll-behavior:auto;touch-action:pan-x pan-y;position:relative}.tool-wall::-webkit-scrollbar{display:none}.icon-grid{display:grid;grid-auto-flow:column;grid-template-rows:repeat(3,140px);grid-auto-columns:125px;gap:25px 24px;width:max-content;padding:10px 50px 10px 12px}.tool-icon{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-width:0;transform:translateY(var(--offset,0px));transition:transform .25s}.tool-icon:nth-child(6n+1),.tool-icon:nth-child(6n+2),.tool-icon:nth-child(6n+3){--offset:18px}.tool-icon:hover{transform:translateY(calc(var(--offset,0px) - 7px)) rotate(4deg)}.tool-glyph{height:100px;width:100px;border-radius:25px;background:var(--tile);color:var(--glyph);display:grid;place-items:center;border:1px solid #ffffff35;box-shadow:inset 0 2px 2px #ffffff55,inset 0 -5px 5px #12281f18,0 10px 0 color-mix(in srgb,var(--tile) 70%,#13281e),0 19px 28px #0c211b40;position:relative}.tool-glyph:after{content:'';position:absolute;inset:7px;border:1px solid #ffffff24;border-radius:19px;pointer-events:none}.tool-glyph .icon{width:45px;height:45px;stroke-width:1.5;filter:drop-shadow(0 2px 1px #ffffff20)}.tool-name{max-width:125px;font-size:11px;line-height:1.4;color:#d9e4d2;white-space:nowrap;letter-spacing:.02em}.wall-caption{display:flex;justify-content:space-between;padding:22px 95px 0 60px;font-size:11px;color:#bdcbb9}.wall-arrow{font-size:22px;line-height:1}
.together{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:35px;overflow:clip}.network-art{position:relative;min-width:0;margin-left:-45px}.network-art>svg{display:block;width:100%;height:auto;overflow:visible;color:#6c8065}.network-lines{opacity:.23}.network-travel{stroke-dashoffset:0}.network-caption{position:absolute;bottom:1%;left:17%;font-size:11px;color:var(--muted)}.network-labels{fill:var(--muted);font:13px var(--font)}.network-node{filter:drop-shadow(0 20px 13px #273f2910)}.network-core{filter:drop-shadow(0 24px 20px #273f2920)}.together-copy{padding-bottom:20px}.together-copy p{margin-top:26px}.mesh-link{display:flex;align-items:center;justify-content:space-between;gap:30px;max-width:245px;margin:32px 0 20px;padding:14px 0;border-bottom:1px solid var(--green);font-size:14px;color:var(--green)}.together-copy>.source-link{font-size:12px}.together .chapter-bottom{border-top-color:var(--line)}
.landing .site-footer{width:auto;max-width:none;padding:34px max(56px,calc((100vw - 1488px)/2));margin:0;background:var(--soft);border:0;align-items:center;gap:30px;display:flex;justify-content:space-between}.landing .footer-brand>span{font-size:21px;letter-spacing:-1px}.landing .site-footer p{font-size:10px;margin-top:9px;line-height:1.6}.landing .footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:23px;font-size:11px}.landing .footer-links>span{font:9px var(--mono);color:var(--muted)}
.landing #download-dialog{border-radius:18px;max-width:min(520px,calc(100% - 32px));color:var(--ink)}.landing #download-dialog h2{font-size:34px}.landing #download-dialog>.button{margin-top:10px}.landing #download-dialog .text-link{font-size:13px}.landing #download-dialog>.section-index{margin-bottom:12px}.landing #download-dialog>p:not(.section-index){line-height:1.8}
@media(min-width:1700px){.chapter{min-height:900px}.world-scene{right:calc((100vw - 1620px)/2);width:950px;top:100px;bottom:110px}.tool-universe{margin-right:-60px}}
@media(max-width:1100px){.landing .site-header{width:calc(100% - 64px);height:84px}.landing .brand-cn{display:none}.landing .site-header nav{gap:20px;margin-right:10px}.chapter{padding-inline:32px;min-height:max(760px,100svh)}.chapter-bottom{left:32px;right:32px}.chapter h1{font-size:clamp(50px,6.2vw,75px)}.chapter h2{font-size:clamp(46px,5.5vw,64px)}.world-scene{width:63%;right:-4%;top:90px;bottom:100px}.arrival-copy{width:54%}.scene-controls{left:22%;right:13%}.community{grid-template-columns:.85fr 1.15fr;gap:12px}.tool-universe{margin-right:-70px}.icon-grid{grid-auto-columns:106px;gap:20px;grid-template-rows:repeat(3,125px)}.tool-glyph{width:88px;height:88px;border-radius:23px}.tool-glyph .icon{width:39px;height:39px}.tool-name{font-size:10px;max-width:110px}.tool-wall{padding-left:10px}.wall-caption{padding-left:25px;padding-right:75px}.together{gap:10px;grid-template-columns:1.1fr .9fr}.network-art{margin-left:-25px}.landing .site-footer{padding-inline:32px}.landing .footer-links{gap:16px}}
@media(max-width:700px){.landing .site-header{height:78px;width:calc(100% - 40px);gap:6px}.landing .brand{gap:8px}.landing .brand>img{width:30px;height:30px}.landing .brand>span{font-size:24px}.landing .site-header nav{display:none}.landing .header-actions{gap:0}.landing .header-actions>.button{display:none}.landing .icon-button{width:36px;height:36px}.landing .language{padding:10px 9px}.chapter{padding:104px 24px 92px;min-height:100svh}.arrival{min-height:850px;min-height:max(850px,100svh);display:block}.arrival-copy{width:100%;max-width:none;margin-top:13px}.chapter h1{font-size:clamp(43px,8.4vw,60px);letter-spacing:-.07em;line-height:1.16}.minecraft-line{font-size:9px!important;margin-bottom:22px!important;gap:8px}.arrival-intro{font-size:14px!important;margin-top:19px;line-height:1.8!important}.arrival-actions{margin-top:24px;gap:24px}.landing .download-primary{padding:14px 23px;font-size:13px;gap:25px}.source-link{font-size:12px}.arrival-platform{font-size:10px!important;max-width:290px;margin-top:13px!important}.world-scene{width:112%;height:365px;top:auto;bottom:75px;right:-13%;pointer-events:none}.scene-depth{inset:-22px -15px -5px -10px}.scene-orbit{width:78%;height:80%;top:-5%;left:6%}.scene-grid{inset:5% -5% -5% 5%;background-size:32px 32px}.sky-one{width:40px;right:18%;top:2%}.sky-two{width:25px;left:8%;bottom:28%}.scene-controls{bottom:-3%;left:18%;right:20%;gap:6px}.scene-controls .biome-switch button{padding:6px 9px!important;font-size:10px!important}.scene-controls>.icon-button{width:32px;height:32px}.chapter-bottom{left:24px;right:24px;height:62px;font-size:10px;gap:12px}.chapter-bottom .scroll-cue{font-size:10px;gap:6px}.chapter-bottom .scroll-cue .icon{width:14px;height:14px}.chapter-number{font-size:9px}.chapter h2{font-size:clamp(43px,9vw,62px);line-height:1.18}.community{display:flex;flex-direction:column;align-items:stretch;gap:10px;min-height:max(920px,100svh);padding-top:64px}.community-copy{padding-bottom:0}.section-mark{font-size:53px;margin-bottom:22px}.community-copy p{font-size:14px;margin-top:20px;line-height:1.8}.community-link{font-size:12px;margin-top:20px;gap:42px}.tool-universe{margin:12px -24px 0;min-height:390px;overflow:hidden;align-self:auto;flex:1}.tool-wall{padding:24px 15px 23px 23px;transform:rotate(-6deg);mask-image:linear-gradient(90deg,transparent,#000 5%,#000 94%,transparent)}.icon-grid{grid-template-rows:repeat(3,103px);grid-auto-columns:90px;gap:12px 15px;padding-right:30px}.tool-glyph{width:70px;height:70px;border-radius:19px;box-shadow:inset 0 2px 2px #ffffff55,inset 0 -3px 3px #12281f18,0 7px 0 color-mix(in srgb,var(--tile) 70%,#13281e),0 13px 20px #0c211b40}.tool-glyph:after{inset:5px;border-radius:14px}.tool-glyph .icon{width:32px;height:32px}.tool-icon{gap:11px}.tool-name{font-size:9px;max-width:100px}.wall-caption{padding:22px 32px 12px;font-size:10px}.community .chapter-bottom>span:first-child{max-width:145px;line-height:1.6}.community .chapter-bottom .scroll-cue{display:none}.together{display:flex;flex-direction:column-reverse;justify-content:center;gap:0;min-height:max(840px,100svh);padding-top:65px}.together-copy{width:100%;padding-bottom:0}.together-copy p{font-size:14px;line-height:1.9;margin-top:22px}.mesh-link{margin-top:23px;margin-bottom:16px;font-size:13px;max-width:220px}.together-copy>.source-link{font-size:11px}.network-art{width:112%;margin:10px -6% 8px;flex:none}.network-art>svg{max-height:385px}.network-caption{font-size:10px;left:18%;bottom:1%}.network-labels{font-size:14px}.landing .site-footer{padding:27px 24px;display:block}.landing .site-footer p{font-size:9px;max-width:320px}.landing .footer-links{margin-top:23px;gap:15px;font-size:10px}.landing .footer-links>span{margin-left:auto}.landing #download-dialog{padding:25px}.landing #download-dialog h2{font-size:27px}}
@media(max-width:370px){.chapter{padding-inline:20px}.chapter h1{font-size:41px}.chapter h2{font-size:41px}.arrival{min-height:850px}.chapter-bottom{left:20px;right:20px}.chapter-bottom .scroll-cue{display:none}.arrival-platform{font-size:9px!important}.scene-controls{left:14%;right:18%}.community{min-height:930px}}
@media(max-width:700px){.network-labels{font-size:22px}.community .chapter-bottom>span:first-child{max-width:260px}}
.wall-caption{justify-content:flex-end}.local-node-label{fill:var(--green);font-weight:600}
.landing .footer-links a{display:inline-flex;align-items:center;min-height:32px}
.arrival-platform>a{margin-left:16px;text-decoration:underline;text-underline-offset:3px}.arrival-platform{display:flex;flex-wrap:wrap;gap:3px 0}
@media(max-width:700px){.arrival .world-scene{position:relative;right:auto;bottom:auto;top:auto;margin:22px -13% 5px 0}.arrival-actions{flex-wrap:wrap;gap:18px 24px}.arrival-platform{max-width:none!important}.arrival-platform>a{margin-left:0;width:100%}}
@media(prefers-reduced-motion:reduce){.landing *,.landing *:before,.landing *:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.scene-depth,.sky-block{will-change:auto;transform:none!important}.tool-wall{scroll-behavior:auto!important}}