:root{--bg:#F6F7F2;--surface:#fff;--subtle:#EDEFE7;--ink:#222A25;--muted:#657064;--line:#E1E5DC;--green:#497831;--accent:#B3DE7B;--dark:#202A24;--light-square:#EDF0D5;--dark-square:#7C9865;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;line-height:1.55}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--green)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}button,a.button{touch-action:manipulation}::selection{background:var(--accent);color:#24391D}:focus-visible{outline:3px solid var(--green);outline-offset:5px}input,textarea{caret-color:var(--green)}::-webkit-scrollbar{width:9px;background:var(--bg)}::-webkit-scrollbar-thumb{background:#BFCDBF;border-radius:6px}
.skip{position:absolute;left:20px;top:-100px;background:var(--accent);padding:12px;z-index:2}.skip:focus{top:12px}.wrap{max-width:1200px;margin:auto;padding:0 40px}.top{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:104px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;font-weight:850;font-size:28px;letter-spacing:-.03em}.brand img{width:44px;height:44px;border-radius:12px}.brand span{color:var(--green)}nav{display:flex;align-items:center;gap:28px}nav a{font-size:15px;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.domain{color:var(--muted);font-size:14px;font-weight:500}.button{display:inline-flex;justify-content:center;align-items:center;gap:14px;min-height:54px;padding:13px 24px;border-radius:12px;background:var(--accent);color:#24391D;text-decoration:none;font-weight:800;border:0;cursor:pointer;transition:background-color .16s ease,transform .16s ease}.button:hover{background:#A2D567;color:#24391D}.button:active{transform:translateY(1px)}.button svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.text-link{font-weight:700;display:inline-flex;align-items:center;min-height:44px}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center;padding:76px 0 88px}.intro h1{font-size:60px;line-height:1.08;letter-spacing:-.035em;font-weight:850;margin:0 0 26px;text-wrap:balance;max-width:9em}.intro p{font-size:19px;color:var(--muted);max-width:30em;margin:0 0 28px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px}.intro .small{font-size:14px;margin:18px 0 0}.example{margin:0;max-width:500px;width:100%;justify-self:end}.example-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:15px;font-size:14px;color:var(--muted)}.example-title strong{font-size:16px;color:var(--ink)}.board-wrap{position:relative}.board{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1;overflow:hidden;border-radius:12px;background:var(--light-square)}.square{position:relative;background:var(--light-square);display:grid;place-items:center;min-width:0}.square.dark{background:var(--dark-square)}.square img{display:block;width:86%;height:86%}.coord{position:absolute;left:5px;top:2px;font-weight:750;font-size:12px;color:#3E5730;line-height:1.2}.dark .coord{color:#172711}.file{left:auto;top:auto;right:5px;bottom:3px}.plan-arrow{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.plan-arrow[hidden]{display:none}.coach{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}.coach button{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;background:none;border:0;color:var(--ink);padding:0;min-height:44px;cursor:pointer;font-weight:750}.coach button svg{width:20px;height:20px;stroke:var(--green);stroke-width:2;fill:none}.coach p{font-size:15px;color:var(--muted);margin:10px 0 0}.coach p[hidden]{display:none}.how{border-top:1px solid var(--line);padding:60px 0}.how h2,.data h2{font-size:32px;line-height:1.2;letter-spacing:-.025em;margin:0 0 32px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}.steps h3{font-size:20px;line-height:1.3;margin:0 0 12px}.steps p{margin:0;color:var(--muted);font-size:16px}.data{background:var(--dark);color:#F3F7EF;border-radius:16px;padding:42px 46px;margin:12px 0 64px;display:grid;grid-template-columns:1fr 1.25fr;gap:60px}.data h2{margin:0}.data p{color:#BFCDBF;margin:0;max-width:65ch}.data a{color:var(--accent)}footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:26px 0 36px;color:var(--muted);font-size:14px}footer .links{display:flex;flex-wrap:wrap;gap:24px}footer a{display:inline-flex;align-items:center;min-height:44px}.article{max-width:75ch;margin:64px auto 80px}.article h1{font-size:42px;letter-spacing:-.03em;line-height:1.15;margin:0 0 20px}.article h2{font-size:23px;line-height:1.3;margin:38px 0 12px}.article p,.article li{font-size:17px;color:var(--muted)}.article p{margin:0 0 18px}.article ul{padding-left:24px}.article .updated{font-size:14px}.article .button{margin-top:14px}.not-found{min-height:55vh}.not-found h1{max-width:12em}
.board{grid-template-rows:repeat(8,minmax(0,1fr))}.square{min-height:0}
@media(max-width:900px){.wrap{padding:0 28px}.hero{gap:40px;padding:56px 0 64px}.intro h1{font-size:46px}.intro p{font-size:17px}.steps{gap:26px}.data{gap:30px;padding:32px}.domain{display:none}}
@media(max-width:650px){.wrap{padding:0 22px}.top{min-height:84px;gap:14px}.brand{font-size:25px}.brand img{width:39px;height:39px}nav{gap:16px}nav a{font-size:14px}nav .about-link{display:none}.hero{grid-template-columns:1fr;gap:40px;padding:42px 0 48px}.intro h1{font-size:43px;max-width:10em;margin-bottom:20px}.intro p{font-size:17px;margin-bottom:24px}.example{max-width:none}.actions{gap:16px}.button{padding:12px 20px}.example-title{font-size:12px}.example-title strong{font-size:15px}.how{padding:38px 0}.how h2,.data h2{font-size:28px}.steps{grid-template-columns:1fr;gap:27px}.steps h3{margin-bottom:8px}.data{grid-template-columns:1fr;gap:18px;padding:28px;margin-bottom:38px}.article{margin:42px auto 56px}.article h1{font-size:34px}.article p,.article li{font-size:16px}footer{align-items:flex-start;gap:4px}.coord{font-size:10px;left:3px}.file{left:auto;right:3px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}