:root{--ink:#08141e;--navy:#102634;--panel:#122d3a;--line:#294856;--mint:#7ef0ce;--white:#eff8fa;--muted:#a9bdc7;--mono:Consolas,'Courier New',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--white);font:17px/1.6 'Segoe UI',Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%;display:block}button:focus-visible,a:focus-visible{outline:3px solid var(--mint);outline-offset:5px}::selection{background:var(--mint);color:var(--ink)}
.wrap{width:min(1440px,calc(100% - 104px));margin:auto}.eyebrow{font:700 12px/1.4 var(--mono);letter-spacing:.17em;text-transform:uppercase;color:var(--mint)}.muted{color:var(--muted)}.mint{color:var(--mint)}h1,h2,h3,p{margin:0}h2{font-size:clamp(36px,4vw,58px);line-height:1.08;letter-spacing:-.045em}h3{font-size:25px;line-height:1.25;letter-spacing:-.025em}.section-head{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:40px}.section-head p{max-width:480px;color:var(--muted)}.section-head .eyebrow{margin-bottom:15px}.rule{border-top:1px solid var(--line)}.pill{display:inline-block;border:1px solid var(--line);padding:5px 11px;border-radius:3px;font:12px/1.6 var(--mono);letter-spacing:.035em}
nav{border-bottom:1px solid var(--line);height:87px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;gap:13px;align-items:center;font-size:19px;font-weight:700;letter-spacing:-.03em}.brand svg{width:34px;color:var(--mint)}.navlinks{display:flex;gap:30px;font-size:13px;color:var(--muted)}.navlinks a:hover{color:var(--mint)}.navlinks .navcta{color:var(--ink);background:var(--mint);padding:9px 15px;font-weight:700}.hero{padding:60px 0 0}.hero-top{display:grid;grid-template-columns:1fr .75fr;align-items:end;gap:80px;padding-bottom:42px}.hero h1{font-size:clamp(60px,6.7vw,103px);line-height:.98;letter-spacing:-.065em;font-weight:750;margin:18px 0 24px}.hero-copy>p{color:var(--muted);max-width:480px;font-size:19px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:14px;border:1px solid var(--line);padding:12px 20px;font-size:14px;font-weight:700;transition:background .2s}.btn.primary{background:var(--mint);border-color:var(--mint);color:var(--ink)}.btn:hover{background:#244957;color:white}.hero-photo{position:relative;border:1px solid var(--line)}.hero-photo img{width:100%;height:auto}.caption{display:flex;justify-content:space-between;gap:20px;padding:13px 18px;font:11px var(--mono);color:var(--muted);border-top:1px solid var(--line);background:var(--navy)}.caption span:first-child{color:var(--mint)}.facts{display:grid;grid-template-columns:repeat(4,1fr);padding:29px 0}.fact{padding-left:25px;border-left:1px solid var(--line)}.fact:first-child{padding-left:0;border:0}.fact strong{display:block;font-size:28px;line-height:1.2;letter-spacing:-.04em}.fact span{font:12px var(--mono);color:var(--muted)}section{padding:95px 0}.places{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-block:1px solid var(--line)}.place{padding:35px 30px 35px 0}.place+.place{padding-left:30px;border-left:1px solid var(--line)}.place .num{font:13px var(--mono);color:var(--mint);margin-bottom:30px}.place p{font-size:15px;color:var(--muted);margin-top:14px}.place .altitude{display:inline-block;margin-top:24px;font:12px var(--mono);padding:5px 9px;background:var(--panel);color:var(--mint)}.track-story{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center;margin-top:50px}.track-story p{margin:20px 0;color:var(--muted)}.track-story figure{margin:0;border:1px solid var(--line)}.track-story figcaption{padding:12px 15px;font:11px var(--mono);color:var(--muted)}.config{background:var(--navy);padding:28px;border:1px solid var(--line);margin-top:30px}.config-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;font:12px var(--mono);color:var(--muted)}.lengths{display:flex;gap:7px}.lengths button{flex:1;background:transparent;color:var(--muted);border:1px solid var(--line);padding:10px 4px;font:13px var(--mono)}.lengths button.active{background:var(--mint);color:var(--ink);border-color:var(--mint)}.module-grid{display:flex;gap:5px;margin:17px 0 12px;height:34px}.module-grid span{flex:1;background:#276154;border:1px solid var(--mint);font:11px/32px var(--mono);text-align:center;color:var(--mint)}.config small{font-size:11px;color:var(--muted);display:block}.makers{background:linear-gradient(180deg,#0f2733,var(--ink));border-block:1px solid var(--line)}.makers-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:100px;margin-bottom:54px}.makers-intro p{color:var(--muted);font-size:18px;margin-top:23px}.api-title{font-size:70px;letter-spacing:-.055em;line-height:1;margin-top:18px}.promise{border-left:3px solid var(--mint);padding:14px 25px;margin-top:15px}.promise h3{font-size:24px}.promise p{font-size:15px;margin-top:14px}.api-gallery{display:grid;grid-template-columns:1fr 1fr;gap:20px}.image-card{border:1px solid var(--line);background:var(--navy);display:block}.image-card img{width:100%}.image-card>div{padding:20px 22px;display:flex;justify-content:space-between;align-items:center}.image-card h3{font-size:19px}.image-card p{font-size:12px;color:var(--muted)}.image-card .arrow{color:var(--mint);font-size:25px}.responsibilities{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding-top:50px}.responsibilities h3{font-size:20px;margin-bottom:18px}.responsibilities ul{list-style:none;padding:0;margin:0}.responsibilities li{padding:12px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.responsibilities li::before{content:'+';color:var(--mint);margin-right:15px}.responsibilities .core li::before{content:'='}.compat-note{font-size:12px;color:var(--muted);margin-top:26px}.downloads-grid{display:grid;grid-template-columns:1fr 1fr 1fr;border-block:1px solid var(--line)}.download{padding:30px 30px 35px 0}.download+.download{padding-left:30px;border-left:1px solid var(--line)}.download .eyebrow{margin-bottom:25px}.download p{font-size:14px;color:var(--muted);margin:17px 0 25px;min-height:67px}.download .btn{width:100%}.download small{font:11px var(--mono);color:var(--muted);display:block;margin-top:13px}.faq{display:grid;grid-template-columns:.65fr 1fr;gap:90px}.faq details{padding:20px 0;border-top:1px solid var(--line)}summary{cursor:pointer;list-style:none;font-weight:600;display:flex;justify-content:space-between;gap:20px}summary::after{content:'+';color:var(--mint)}details[open] summary::after{content:'−'}.faq details p{color:var(--muted);font-size:14px;line-height:1.7;margin-top:15px}.start{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:35px}.step{border-top:1px solid var(--line);padding-top:20px}.step b{font:18px var(--mono);color:var(--mint);display:block;margin-bottom:20px}.step p{font-size:14px;color:var(--muted)}footer{padding:30px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}footer .wrap{display:flex;justify-content:space-between;gap:40px}.preview-tag{font:10px var(--mono);padding:5px 9px;border:1px solid #36515b;color:#a5bac4;display:inline-block;margin-left:8px}.lightbox{border:1px solid var(--line);background:#08141e;padding:0;width:min(1500px,94vw);color:white}.lightbox::backdrop{background:#000d}.lightbox button{position:absolute;right:12px;top:12px;background:var(--mint);border:0;padding:9px 14px;color:var(--ink);font-weight:700}.lightbox img{width:100%;height:auto}
/* Native-resolution presentation boards for export into the mod gallery. */
.board{width:1920px;height:1080px;overflow:hidden;background:radial-gradient(ellipse at 95% 0%,#163b48,transparent 55%),#0a1a25;padding:52px 70px;position:relative}.board .eyebrow{font-size:19px}.board h1{font-size:64px;line-height:1.05;letter-spacing:-.05em;margin:15px 0 32px}.board .board-version{position:absolute;right:70px;top:53px;font:16px var(--mono);color:var(--muted)}.board .board-footer{position:absolute;bottom:25px;left:70px;right:70px;display:flex;justify-content:space-between;color:var(--muted);font:15px var(--mono)}.components-layout{display:grid;grid-template-columns:749px 1fr;gap:70px}.proof-photo{width:749px;height:765px;max-width:none}.proof-layout{padding-top:10px}.proof-label{margin-bottom:22px;font:18px var(--mono);color:var(--mint)}.proof-layout h2{font-size:44px;line-height:1.1}.proof-layout>p{font-size:22px;color:var(--muted);margin:18px 0 28px;max-width:850px}.chips{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 25px}.chips span{padding:9px 15px;border:1px solid var(--line);color:var(--mint);font:17px var(--mono)}.codepanel{background:#07121c;border:1px solid #33505f}.codepanel .bar{padding:13px 22px;border-bottom:1px solid var(--line);font:15px var(--mono);color:var(--muted);display:flex;justify-content:space-between}.codepanel pre{font:20px/1.48 var(--mono);margin:0;padding:21px 24px;color:#deeff5;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2}.codepanel .kw{color:#a3beff}.codepanel .str{color:#9febd4}.codepanel .num{color:#ffd5a0}.codepanel .comment{color:#7c99a9}.proof-layout .codepanel pre{font-size:21px;line-height:1.48}.proof-notes{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:26px}.proof-notes strong{font-size:20px}.proof-notes p{color:var(--muted);font-size:17px;margin-top:8px;line-height:1.5}.contract-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px}.contract-layout .codepanel{height:638px}.contract-layout .codepanel pre{font-size:20px;line-height:1.46}.contract-layout .bar{font-size:16px}.contract-promise{margin-top:24px;padding:22px 28px;border-left:4px solid var(--mint);background:#123b3c;display:grid;grid-template-columns:460px 1fr;gap:30px;align-items:center}.contract-promise strong{font-size:30px;letter-spacing:-.03em}.contract-promise p{font-size:20px;line-height:1.45;color:#c6e3e5}.flow{display:flex;gap:15px;font:16px var(--mono);color:var(--muted);margin-top:-12px;margin-bottom:27px}.flow b{color:var(--mint);font-weight:400}
@media(max-width:900px){.wrap{width:calc(100% - 40px)}nav{height:74px}.navlinks{gap:15px}.navlinks a:not(.navcta){display:none}.hero{padding-top:38px}.hero-top,.makers-intro,.track-story,.faq{grid-template-columns:1fr;gap:30px}.hero h1{font-size:70px}.hero-copy{max-width:620px}.hero-copy>p{font-size:17px}.facts{grid-template-columns:1fr 1fr;gap:25px}.fact:nth-child(3){padding-left:0;border:0}section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:22px}.places{grid-template-columns:1fr}.place+.place{padding-left:0;border-left:0;border-top:1px solid var(--line)}.place{padding:25px 0}.place .num{margin-bottom:15px}.makers-intro{gap:30px}.api-title{font-size:60px}.api-gallery,.responsibilities{grid-template-columns:1fr;gap:28px}.downloads-grid{grid-template-columns:1fr}.download+.download{border-left:0;border-top:1px solid var(--line);padding-left:0}.download p{min-height:0}.start{grid-template-columns:1fr 1fr}.caption{font-size:10px;display:block}.caption span{display:block;margin-bottom:4px}.preview-tag{display:none}footer .wrap{display:block}footer p+p{margin-top:12px}}

.board .proof-label{font-size:16px;margin-bottom:14px}.proof-layout h2{font-size:38px}.proof-layout>p{font-size:19px;margin:13px 0 18px}.proof-layout .chips{margin:16px 0 20px}.proof-layout .chips span{font-size:15px;padding:7px 12px}.contract-layout .codepanel pre{line-height:1.4}

.variants-proof{margin:0 0 24px;border:1px solid var(--line)}.variants-proof img{width:100%;height:auto}.variants-proof figcaption{display:flex;justify-content:space-between;gap:20px;padding:13px 18px;font:11px var(--mono);color:var(--muted)}.variants-proof figcaption span:first-child{color:var(--mint)}.daylight-proof{margin:38px 0 0;border:1px solid var(--line)}.daylight-proof img{width:100%}.daylight-proof figcaption{padding:12px 16px;font:11px var(--mono);color:var(--muted)}.settings-proof{margin-top:15px;padding:16px 0;border-top:1px solid var(--line);font-size:13px}.settings-proof img{margin-top:18px;border:1px solid var(--line)}.settings-proof a span{font:11px var(--mono);color:var(--mint)}@media(max-width:900px){.variants-proof figcaption{display:block}.variants-proof figcaption span{display:block;margin-bottom:5px}}