*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.visible{visibility:visible}.hidden{display:none}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--ink:#17241f;--muted:#79847d;--green:#315647;--green-dark:#1e3d32;--lime:#d4f27b;--cream:#f7f7f1;--line:#e6e9e2;--paper:#fff;--sand:#f0f1e9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:#fff;color:var(--ink);font-family:DM Sans,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}.site-header{height:76px;background:hsla(0,0%,100%,.96);border-bottom:1px solid #edf0eb;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.nav-wrap{max-width:1200px;height:100%;margin:auto;display:flex;padding:0 32px}.brand,.nav-wrap{align-items:center}.brand{font:800 17px Manrope,sans-serif;letter-spacing:-.55px;display:inline-flex;gap:9px}.brand-mark{display:grid;place-items:center;background:var(--green);color:var(--lime);width:32px;height:32px;border-radius:10px;font-size:20px}.brand-dot{color:#83a94a}.nav-wrap nav{display:flex;gap:34px;margin-left:auto;margin-right:35px}.nav-wrap nav a{color:#65716a;font-size:13px;font-weight:600;transition:color .2s}.nav-wrap nav a:hover{color:var(--green)}.login-link{border:1px solid #dfe5dd;border-radius:8px;padding:10px 15px;font-size:12px;font-weight:700}.login-link span{color:#789c40;margin-left:6px}.hero{padding:70px 20px 38px;text-align:center;background:radial-gradient(ellipse at 50% 0,#f2f5e8 0,hsla(0,0%,100%,0) 62%)}.hero-kicker{color:var(--green);font-size:12px;font-weight:700;letter-spacing:.02em;display:flex;justify-content:center;align-items:center;gap:8px}.kicker-icon{background:#e5efce;color:#789449;width:24px;height:24px;display:grid;place-items:center;border-radius:8px}.hero h1,.subpage-hero h1{font:800 clamp(43px,6vw,70px)/1.06 Manrope,sans-serif;letter-spacing:-3.7px;margin:20px 0 16px;color:#1d2c25}.hero h1 span,.subpage-hero h1 span{color:#708c56}.hero>p,.subpage-hero>p{font-size:16px;line-height:1.7;color:#748078;margin:0}.hero-proof{display:flex;justify-content:center;gap:23px;margin:25px auto 0;color:#596a5f;font-size:11px;font-weight:600}.hero-proof span{display:flex;gap:7px;align-items:center}.hero-proof i{display:grid;place-items:center;width:16px;height:16px;border-radius:50%;background:#e9f2d9;color:#65883f;font-style:normal;font-size:10px}.tool-container{max-width:1080px;margin:0 auto;padding:0 24px}.tool-card{background:#fff;border:1px solid #e4e8e1;box-shadow:0 22px 70px rgba(38,59,43,.09);border-radius:15px;overflow:hidden}.tool-topline{height:58px;display:flex;justify-content:space-between;align-items:center;padding:0 23px;border-bottom:1px solid #edf0eb}.engine-label,.eyebrow,.section-label{font:500 10px DM Mono,monospace;letter-spacing:.09em;color:#738078}.engine-dot{width:7px;height:7px;background:#86b54f;border-radius:50%;box-shadow:0 0 0 4px #eff6e5}.engine-label{display:flex;align-items:center;gap:10px}.engine-version{border-left:1px solid #e0e5df;padding-left:10px;color:#a0a9a2;font-size:9px}.depth-switch{padding:3px;background:#f2f4ef;border-radius:7px;display:flex;gap:2px}.depth-switch button{border:0;background:none;border-radius:5px;color:#79827a;font-size:10px;padding:6px 12px}.depth-switch button.selected{background:#fff;color:#29483a;box-shadow:0 1px 3px #00000012;font-weight:700}.tool-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:28px;padding:25px 25px 20px}.board-and-eval{display:grid;grid-template-columns:26px minmax(0,1fr);gap:12px;align-items:stretch}.chessboard-wrap{width:100%;max-width:510px;margin:auto}.eval-track{position:relative;border-radius:4px;background:#eee;overflow:hidden;min-height:100%;border:1px solid #e6e8e2}.eval-dark{background:#28372f;transition:height .4s}.eval-score{position:absolute;bottom:5px;left:50%;transform:translateX(-50%);font:500 8px DM Mono,monospace;background:#fff;border-radius:3px;padding:2px 3px;white-space:nowrap}.board-controls{display:flex;align-items:center;gap:14px;padding:12px 0 14px}.board-controls button{border:0;background:transparent;color:#708077;font-size:10px;padding:5px 0}.board-controls button:hover{color:#315647}.turn-indicator{display:flex;align-items:center;gap:7px;margin-right:auto;color:#59695f;font-size:11px;font-weight:600}.black-dot,.white-dot{height:10px;width:10px;border-radius:50%;border:1px solid #adb8ae;background:#fff}.black-dot{background:#29362e;border-color:#29362e}.fen-row{display:flex;align-items:center;gap:8px;border-top:1px solid #edf0eb;padding-top:13px}.fen-row label{font:500 9px DM Mono,monospace;letter-spacing:.1em;color:#829087}.fen-row input{min-width:0;flex:1;border:1px solid #e8ece6;background:#fafbf9;border-radius:6px;padding:9px 10px;font:10px DM Mono,monospace;color:#607066}.fen-row button,.pgn-toggle button{border:1px solid #e1e7de;background:#fff;border-radius:6px;color:#506359;font-size:10px;font-weight:700;padding:9px 10px}.fen-row .icon-button{font-size:15px;padding:5px 9px}.tool-error{color:#ae4a3f;font-size:11px;line-height:1.5;background:#fff4f1;border:1px solid #f4d9d3;border-radius:6px;padding:9px 11px;margin:10px 0 0}.pgn-toggle{margin-top:11px}.pgn-toggle summary{list-style:none;cursor:pointer;color:#52645a;font-size:10px;font-weight:700}.pgn-toggle summary::-webkit-details-marker{display:none}.pgn-toggle summary span{margin-left:5px;color:#9aa49c;font-weight:400}.pgn-toggle textarea{width:100%;margin:10px 0 6px;min-height:74px;border:1px solid var(--line);border-radius:6px;padding:10px;font-size:11px}.pgn-toggle button{margin-bottom:5px}.analysis-panel{border-left:1px solid #edf0eb;padding-left:26px;min-width:0}.analysis-head{display:flex;justify-content:space-between;align-items:center}.analysis-head h3{font:700 19px Manrope,sans-serif;letter-spacing:-.6px;margin:6px 0 0}.side-pill{border-radius:30px;background:#f2f5ed;padding:7px 10px;color:#58724d;font-size:10px;font-weight:700}.best-move-box{height:111px;border:1px solid #e9ece6;border-radius:9px;margin:17px 0 12px;display:flex;align-items:center;padding:16px;background:#fcfdfb}.move-badge{font:800 39px Manrope,sans-serif;letter-spacing:-1.5px;color:#294b3c}.move-meta{display:flex;align-items:center;gap:6px;margin-left:auto;color:#87928a;font-size:9px}.move-meta b{color:#617e48;font:700 12px DM Mono,monospace}.move-meta i,.post-meta i{height:3px;width:3px;background:#b0bab0;border-radius:50%;margin:0 4px}.empty-analysis{display:grid;grid-template-columns:35px 1fr;-moz-column-gap:10px;column-gap:10px;align-items:center}.spark-icon{grid-row:span 2;width:34px;height:34px;border-radius:10px;background:#edf3e4;display:grid;place-items:center;color:#77964d;font-size:20px}.best-move-box>div b,.empty-analysis b{font:700 12px Manrope,sans-serif}.best-move-box small,.empty-analysis>span{display:block;color:#8b968e;font-size:10px;margin-top:5px;line-height:1.4}.thinking-pulse{width:11px;height:11px;border-radius:50%;background:#88aa5b;box-shadow:0 0 0 6px #edf4e4;margin:0 14px 0 5px;animation:pulse 1.2s infinite}.best-move-box:has(.thinking-pulse){background:#fbfdf8}@keyframes pulse{50%{box-shadow:0 0 0 10px #edf4e4}}.analyze-button{height:44px;width:100%;border:0;border-radius:7px;background:#355c49;color:#fff;font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:center;gap:9px;transition:background .2s}.analyze-button:hover{background:#264936}.analyze-button span{font-size:16px;color:#d9f58f}.analyze-button.is-thinking{background:#9b594b}.stop-icon{height:8px;width:8px;background:#fff;border-radius:2px}.lines-title{display:flex;justify-content:space-between;align-items:center;margin:20px 0 9px;color:#87928b;font:500 9px DM Mono,monospace;letter-spacing:.1em}.lines-title small{font-size:9px;letter-spacing:0;color:#9aa39b}.engine-lines{display:flex;flex-direction:column;gap:5px}.engine-line{min-height:49px;display:flex;align-items:center;gap:11px;border:1px solid #edf0eb;border-radius:7px;background:#fff;padding:7px 10px;text-align:left;width:100%}.engine-line:not(.line-placeholder):hover,.line-active{background:#f8faf5;border-color:#dbe4d5}.line-rank{font:500 9px DM Mono,monospace;color:#adb5ae}.line-move{font-size:12px;font-weight:700;min-width:0;flex:1}.line-move small{display:block;font:9px DM Mono,monospace;color:#8b978e;font-weight:400;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.engine-line strong{font:600 11px DM Mono,monospace;color:#637d48}.line-arrow{color:#9ca79e;font-size:12px}.line-placeholder{background:#fbfcfa}.placeholder-bars{display:flex;flex-direction:column;gap:5px;flex:1}.placeholder-bars i{width:70%;height:4px;border-radius:3px;background:#ecefea}.placeholder-bars i+i{width:43%}.placeholder-score{color:#c1c8c0;font:11px DM Mono,monospace}.move-history{border-top:1px solid #edf0eb;margin-top:15px;padding-top:1px}.move-history .lines-title{margin-top:14px}.move-history>p{font-size:10px;color:#a2aaa3;margin:13px 0 2px}.move-chips{display:flex;flex-wrap:wrap;gap:5px;max-height:60px;overflow:auto}.move-chips span{background:#f5f7f3;border-radius:4px;padding:4px 6px;font-size:10px}.move-chips small{margin-right:4px;color:#a3aca4;font:9px DM Mono,monospace}.tool-footnote{border-top:1px solid #edf0eb;background:#fbfcfa;text-align:center;padding:12px;font-size:10px;color:#8a948d}.tool-footnote span{font-size:15px;color:#6d8850;vertical-align:-1px;margin-right:4px}.trust-strip{display:flex;align-items:center;justify-content:center;gap:22px;padding:24px 15px 0;color:#778279;font-size:10px;font-weight:600}.trust-strip>span:first-child{color:#51694d}.trust-strip b{color:#728d4d;margin-right:6px;font-size:15px;vertical-align:-1px}.trust-strip>i{height:3px;width:3px;background:#c8d0c8;border-radius:50%}.section{max-width:1100px;margin:0 auto;padding:100px 28px}.section-heading{text-align:center;margin-bottom:42px}.section-label{display:block;color:#859179;font-size:9px}.latest-head h2,.related-posts h2,.section-heading h2{font:700 32px Manrope,sans-serif;letter-spacing:-1.3px;margin:12px 0 9px}.section-heading>p{color:#88928b;font-size:13px;margin:0}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.steps-grid article{position:relative;padding:26px 24px 25px;border:1px solid #e9ede6;border-radius:10px;background:linear-gradient(145deg,#fff,#fcfdfb)}.step-number{position:absolute;right:22px;top:22px;color:#c0c9bf;font:500 10px DM Mono,monospace}.step-icon{width:42px;height:42px;border-radius:12px;background:#f0f4e9;color:#6c8750;display:grid;place-items:center;font-size:20px;margin-bottom:21px}.feature-card h3,.steps-grid h3{font:700 14px Manrope,sans-serif;letter-spacing:-.2px;margin:0 0 8px}.feature-card p,.steps-grid p{font-size:12px;line-height:1.7;color:#87928a;margin:0}.features-section{padding-top:35px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature-card{padding:23px;border:1px solid #eaede8;border-radius:9px}.feature-icon{font:19px Manrope;color:#718f55;display:block;margin-bottom:16px}.feature-card h3{font-size:13px}.seo-section{max-width:1100px;margin:0 auto 50px;padding:50px 45px;background:#f6f7f1;border-radius:14px;display:grid;grid-template-columns:1.5fr .65fr;gap:80px;align-items:center}.seo-copy h2{font:700 29px Manrope,sans-serif;letter-spacing:-1px;margin:12px 0 20px}.seo-copy p{font-size:13px;line-height:1.9;color:#6f7c73;margin:0 0 15px}.seo-copy h3{font:700 16px Manrope,sans-serif;margin:26px 0 10px}.seo-aside{height:280px;background:#e9eddf;border-radius:11px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#395444;position:relative;overflow:hidden}.seo-aside:after,.seo-aside:before{content:"";position:absolute;width:220px;height:220px;border:1px solid #d6deca;border-radius:50%}.seo-aside:after{width:160px;height:160px}.aside-orbit{z-index:1;font-size:46px;color:#708d50}.seo-aside strong{z-index:1;font:700 18px/1.35 Manrope,sans-serif;margin-top:16px}.seo-aside>span{z-index:1;color:#809078;font-size:10px;margin-top:8px}.faq-teaser{padding-top:60px}.faq-list,.faq-page-list{max-width:800px;margin:0 auto}.faq-list details,.faq-page-list details{border-bottom:1px solid #e9ede7}.faq-list summary,.faq-page-list summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:19px 4px;font-size:13px;font-weight:700}.faq-list summary::-webkit-details-marker,.faq-page-list summary::-webkit-details-marker{display:none}.faq-list summary span{margin-left:auto;color:#84966d;font-size:19px;font-weight:400}.faq-list details[open] summary span,.faq-page-list details[open] summary b{transform:rotate(45deg)}.faq-list details p,.faq-page-list details p{margin:0 45px 20px;color:#7c887f;font-size:12px;line-height:1.8;max-width:690px}.faq-teaser>.text-link{display:flex;justify-content:center;margin-top:23px}.latest-section{padding-top:50px}.latest-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:27px}.latest-head h2{margin-bottom:0}.latest-head .text-link{margin-bottom:5px}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.post-card{border:1px solid #e9ede7;border-radius:9px;padding:11px 11px 16px;transition:transform .2s,box-shadow .2s}.post-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px #17241f0d}.post-art{height:145px;border-radius:6px;background:#e8eddf;position:relative;display:grid;place-items:center;overflow:hidden}.post-art>span{font-size:59px;color:#6e8752}.post-art small{position:absolute;right:10px;top:10px;background:#ffffffb8;color:#567247;padding:5px 8px;border-radius:4px;font:9px DM Mono,monospace;letter-spacing:.05em;text-transform:uppercase}.art-1,.post-card:nth-child(3n+2) .post-art{background:#eff0e8}.post-card:nth-child(3n+2) .post-art>span{color:#657d70}.art-2,.post-card:nth-child(3n) .post-art{background:#f0eade}.post-card:nth-child(3n) .post-art>span{color:#977e59}.post-meta{display:flex;align-items:center;gap:8px;color:#96a098;font:9px DM Mono,monospace;margin:15px 4px 9px}.post-card h3{font:700 15px/1.4 Manrope,sans-serif;letter-spacing:-.25px;margin:0 4px 8px}.post-card>p{font-size:11px;line-height:1.65;color:#839087;margin:0 4px 14px}.post-arrow{margin-left:4px;font-size:10px;font-weight:700;color:#55714b}.post-empty{grid-column:1/-1;padding:50px;text-align:center;color:#89948c;background:#f8f9f5;border-radius:9px}.bottom-cta{max-width:1050px;margin:0 auto 70px;padding:35px 42px;background:#244536;color:#fff;border-radius:13px;display:flex;align-items:center;gap:25px;position:relative;overflow:hidden}.bottom-cta:after{content:"";position:absolute;border:1px solid #436150;width:260px;height:260px;border-radius:50%;right:200px;top:-120px;box-shadow:0 0 0 35px #ffffff05,0 0 0 70px #ffffff04}.cta-mark{width:50px;height:50px;flex:none;border-radius:15px;background:#355745;color:#d4f27b;display:grid;place-items:center;font-size:28px}.bottom-cta .section-label{color:#a7b99b}.bottom-cta h2{font:700 24px/1.22 Manrope,sans-serif;letter-spacing:-.6px;margin:10px 0 0}.cta-button{position:relative;z-index:1;margin-left:auto;background:var(--lime);color:#20382c;border-radius:7px;padding:14px 17px;font-size:11px;font-weight:700;white-space:nowrap}.cta-button span{margin-left:8px}.footer{max-width:1100px;margin:0 auto;padding:32px 28px 20px;border-top:1px solid #ecefea;display:grid;grid-template-columns:1fr auto;row-gap:30px}.footer-main p{font-size:11px;color:#8c968e;margin:10px 0}.footer-links{display:flex;gap:75px}.footer-links div{display:flex;flex-direction:column;gap:10px;font-size:10px;color:#859087}.footer-links b{font-size:10px;color:#45584c;margin-bottom:2px}.footer-bottom{grid-column:1/-1;border-top:1px solid #eef0ec;padding-top:16px;display:flex;justify-content:space-between;color:#9ba49d;font:9px DM Mono,monospace}.subpage-hero{text-align:center;padding:83px 20px 48px;background:radial-gradient(ellipse at 50% 0,#f2f5e8 0,hsla(0,0%,100%,0) 68%)}.subpage-hero h1{font-size:57px;margin:18px 0 14px}.faq-page-list{padding:0 26px 30px}.faq-page-list details summary{padding:23px 0}.faq-index{color:#a9b39f;font:10px DM Mono,monospace;margin-right:9px}.faq-page-list summary b{font-weight:400;font-size:17px;color:#8ca078;margin-left:auto;transition:transform .2s}.contact-prompt{max-width:750px;margin:0 auto 100px;padding:23px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:#728077}.contact-prompt .text-link{margin:0}.form-layout{max-width:1050px;margin:0 auto 100px;padding:0 30px;display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}.form-aside h2{font:700 26px/1.3 Manrope,sans-serif;letter-spacing:-.8px;margin:14px 0}.form-aside>p{font-size:13px;line-height:1.7;color:#818c83;max-width:290px}.email-card{display:flex;align-items:center;gap:12px;margin-top:30px;padding:13px;border:1px solid var(--line);border-radius:8px}.email-card>span:first-child{height:34px;width:34px;border-radius:9px;background:#eff3e8;color:#6c8754;display:grid;place-items:center}.email-card div{flex:1;display:grid;gap:5px}.email-card small{font:9px DM Mono,monospace;color:#9ba49c}.email-card b{font-size:11px}.email-card>span:last-child{color:#86a16a}.contact-form,.login-card form{display:flex;flex-direction:column;gap:16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.contact-form label,.login-card label{display:flex;flex-direction:column;gap:7px;font-size:11px;font-weight:700;color:#59685e}.contact-form input,.contact-form select,.contact-form textarea,.login-card input{border:1px solid #e2e8df;background:#fcfdfb;border-radius:6px;padding:12px;color:#3e5146;font-size:11px;outline:none}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus,.login-card input:focus{border-color:#94ae78;box-shadow:0 0 0 3px #ecf3e4}.contact-form input::-moz-placeholder,.contact-form textarea::-moz-placeholder,.login-card input::-moz-placeholder{color:#b0b8b1}.contact-form input::placeholder,.contact-form textarea::placeholder,.login-card input::placeholder{color:#b0b8b1}.contact-form textarea{resize:vertical;line-height:1.6}.honeypot{position:absolute!important;left:-10000px!important}.form-submit{background:#345b48;color:#fff;border:0;border-radius:6px;padding:13px 16px;font-size:11px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.form-submit:hover:not(:disabled){background:#264936}.form-submit:disabled{opacity:.56}.form-submit span{font-size:15px;color:#d8f18b}.form-note{margin:-7px 0 0;color:#9ba49d;font-size:9px}.subpage-hero+.form-layout{margin-top:15px}.login-layout{max-width:1080px;margin:55px auto 90px;padding:0 25px;display:grid;grid-template-columns:1fr 1fr;min-height:540px;border:1px solid #e8ece5;border-radius:15px;overflow:hidden;box-shadow:0 18px 55px #243c2b0b}.login-art{background:#f1f4ea;padding:45px;position:relative;overflow:hidden}.login-knight{font-size:39px;color:#526b49}.login-art h1{font:800 42px/1.1 Manrope,sans-serif;letter-spacing:-2px;margin:22px 0 12px}.login-art>p{max-width:310px;color:#7d897f;font-size:12px;line-height:1.7}.login-board{margin-top:35px;width:170px;display:grid;grid-template-columns:repeat(4,1fr);border:5px solid #fff;box-shadow:0 8px 24px #17241f12}.login-board span{aspect-ratio:1;display:grid;place-items:center;font-size:26px;color:#506348}.login-board .dark{background:#85967e;color:#f5f1df}.login-board .light{background:#e6e8d8}.login-card{align-self:center;padding:42px 50px}.login-card h2{font:700 25px Manrope,sans-serif;letter-spacing:-.8px;margin:12px 0}.login-card>p{font-size:11px;line-height:1.7;color:#859087;margin:0 0 23px}.google-button{width:100%;position:relative;padding:12px;border:1px solid #e2e7e1;border-radius:6px;background:#fff;color:#68756c;font-size:11px;font-weight:700}.google-button span{font-weight:800;color:#4285f4;margin-right:8px}.google-button small{position:absolute;right:10px;color:#a1aaa2;font-size:8px}.divider{margin:21px 0;display:flex;align-items:center;gap:10px;color:#a0aaa1;font-size:9px}.divider:after,.divider:before{content:"";height:1px;background:#edf0eb;flex:1}.login-card form{gap:13px}.auth-note{font-size:9px!important;margin:14px 0!important}.login-card>.text-link{margin-top:8px}.legal-page{max-width:740px;margin:0 auto;padding:75px 25px 110px}.legal-page h1{font:800 48px Manrope,sans-serif;letter-spacing:-2px;margin:14px 0 8px}.legal-updated{font:10px DM Mono,monospace;color:#99a39a;margin-bottom:45px!important}.legal-page h2{font:700 18px Manrope,sans-serif;margin:32px 0 10px}.legal-page p{font-size:13px;line-height:1.9;color:#718077}.legal-page a{color:#4b6946;text-decoration:underline}.article-page{max-width:1100px;margin:auto;padding:32px 28px 90px}.breadcrumbs{display:flex;gap:10px;color:#98a29a;font-size:10px}.breadcrumbs a{color:#63736a}.article-header{text-align:center;max-width:780px;margin:62px auto 45px}.article-header h1{font:800 46px/1.13 Manrope,sans-serif;letter-spacing:-2px;margin:15px 0}.article-header>p{color:#7d8981;font-size:14px;line-height:1.7}.article-byline{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:22px;text-align:left;font-size:10px;font-weight:700}.article-byline small{display:block;margin-top:4px;color:#99a39b;font:9px DM Mono,monospace}.author-avatar{width:32px;height:32px;display:grid;place-items:center;background:#ecf1e5;color:#66804e;border-radius:50%;font-size:18px}.article-layout{display:grid;grid-template-columns:190px minmax(0,690px);justify-content:center;gap:55px}.article-toc{position:sticky;top:104px;align-self:start;display:flex;flex-direction:column;gap:12px;padding:15px 0}.article-toc b{font:500 9px DM Mono,monospace;letter-spacing:.09em;color:#8e998f;margin-bottom:5px}.article-toc a{font-size:10px;line-height:1.4;color:#7f8b82}.article-toc a:hover{color:#4c6a49}.prose{font-size:14px;line-height:1.9;color:#59695f}.prose h2{font:700 24px Manrope,sans-serif;letter-spacing:-.7px;color:#20352a;margin:40px 0 13px;scroll-margin-top:105px}.prose h3{font:700 18px Manrope,sans-serif;color:#20352a;margin:30px 0 10px}.prose p{margin:0 0 17px}.prose a{color:#496e48;text-decoration:underline;text-underline-offset:3px}.prose li{padding-left:5px;margin:7px 0}.article-cta{margin:36px 0;padding:20px;background:#f3f6ed;border:1px solid #e7eddd;border-radius:9px;display:flex;align-items:center;gap:13px}.article-cta .cta-mark{width:38px;height:38px;font-size:21px;border-radius:11px}.article-cta div{flex:1}.article-cta b{font:700 12px Manrope,sans-serif}.article-cta p{font-size:10px;margin:4px 0 0;color:#809087}.article-cta>a{font-size:10px;font-weight:700;color:#567147;white-space:nowrap}.related-posts{max-width:850px;margin:80px auto 0}.related-posts h2{font-size:24px;margin-bottom:22px}.related-posts .post-grid{grid-template-columns:repeat(2,1fr)}@media(max-width:800px){.nav-wrap{padding:0 20px}.nav-wrap nav{gap:18px;margin-right:20px}.tool-layout{grid-template-columns:minmax(0,1.02fr) minmax(280px,.98fr);gap:19px;padding:19px}.analysis-panel{padding-left:18px}.tool-container{padding:0 16px}.seo-section{margin:0 18px 30px;gap:30px;padding:35px 28px}.form-layout{gap:45px}.login-card{padding:35px}.bottom-cta{margin-left:20px;margin-right:20px}.section{padding-left:24px;padding-right:24px}}@media(max-width:640px){.site-header{height:64px}.nav-wrap{padding:0 15px}.brand{font-size:14px;gap:7px}.brand-mark{width:29px;height:29px;font-size:18px}.nav-wrap nav{gap:13px;margin-right:13px}.login-link,.nav-wrap nav a{font-size:10px}.login-link{padding:8px 9px}.login-link span{display:none}.hero{padding:50px 15px 29px}.hero h1{font-size:47px;letter-spacing:-2.5px;margin-top:17px}.hero>p{font-size:13px}.desktop-break{display:none}.hero-proof{gap:12px;font-size:9px}.hero-proof span{gap:4px}.tool-container{padding:0 10px}.tool-card{border-radius:11px}.tool-topline{height:48px;padding:0 12px}.engine-label{font-size:8px;gap:7px}.engine-version{font-size:7px;padding-left:6px}.depth-switch button{font-size:9px;padding:5px 9px}.tool-layout{grid-template-columns:1fr;gap:18px;padding:13px}.board-and-eval{grid-template-columns:19px minmax(0,1fr);gap:8px}.board-controls{gap:10px;padding:10px 0}.board-controls button{font-size:9px}.turn-indicator{font-size:10px}.fen-row{gap:5px}.fen-row input{padding:9px 6px;font-size:8px}.fen-row label{font-size:8px}.fen-row button{font-size:9px;padding:9px 7px}.fen-row .icon-button{padding:5px 6px}.analysis-panel{border-left:0;border-top:1px solid #edf0eb;padding:15px 0 0}.analysis-head h3{font-size:17px}.best-move-box{height:93px;margin:12px 0 10px;padding:12px}.move-badge{font-size:34px}.move-meta{font-size:8px;gap:4px}.move-meta b{font-size:10px}.analyze-button{height:42px}.lines-title{margin-top:16px}.engine-line{min-height:44px}.tool-footnote{font-size:9px;padding:10px}.trust-strip{gap:8px;flex-wrap:wrap;padding:17px 18px 0;font-size:8px}.trust-strip>i{margin:0 2px}.section{padding:68px 18px}.section-heading{margin-bottom:28px}.latest-head h2,.section-heading h2{font-size:25px}.section-heading>p{font-size:11px}.steps-grid{grid-template-columns:1fr;gap:9px}.steps-grid article{padding:18px;display:grid;grid-template-columns:42px 1fr;-moz-column-gap:14px;column-gap:14px;align-items:center}.step-icon{grid-row:span 2;margin:0}.step-number{right:15px;top:15px}.steps-grid h3{font-size:12px;margin:0 0 4px}.steps-grid p{font-size:10px}.features-section{padding-top:10px}.features-grid{grid-template-columns:1fr 1fr;gap:8px}.feature-card{padding:15px}.feature-icon{margin-bottom:9px}.feature-card h3{font-size:11px}.feature-card p{font-size:10px}.seo-section{grid-template-columns:1fr;margin:0 12px 20px;padding:28px 22px;gap:20px}.seo-copy h2{font-size:25px}.seo-copy p{font-size:11px}.seo-aside{height:210px}.faq-teaser{padding-top:50px}.faq-list summary{font-size:11px;padding:16px 2px}.faq-list details p{font-size:10px;margin-left:25px}.latest-section{padding-top:25px}.latest-head{align-items:start}.latest-head h2{font-size:23px}.latest-head .text-link{font-size:9px}.post-grid{grid-template-columns:1fr;gap:12px}.post-card{padding:9px}.post-art{height:155px}.post-card h3{font-size:14px}.bottom-cta{margin:0 12px 45px;padding:23px 18px;gap:12px;flex-wrap:wrap}.cta-mark{width:40px;height:40px;font-size:22px}.bottom-cta h2{font-size:19px}.cta-button{margin:4px 0 0 52px;font-size:10px;padding:11px 13px}.footer{padding:25px 18px 16px;gap:22px}.footer-links{gap:30px}.footer-main .brand{font-size:12px}.footer-main .brand-mark{height:27px;width:27px}.footer-links a,.footer-links b,.footer-main p{font-size:9px}.footer-bottom{font-size:8px}.subpage-hero{padding:62px 18px 36px}.subpage-hero h1{font-size:43px;letter-spacing:-2.5px}.subpage-hero>p{font-size:12px}.faq-page-list{padding:0 17px 20px}.faq-page-list summary{font-size:11px;padding:18px 0;gap:8px}.faq-index{font-size:8px}.faq-page-list details p{font-size:10px;margin:0 15px 16px 30px}.contact-prompt{margin:0 20px 60px;font-size:10px}.form-layout{grid-template-columns:1fr;gap:35px;padding:0 18px;margin-bottom:60px}.form-aside h2{font-size:22px}.form-aside>p{font-size:11px}.email-card{max-width:360px}.email-card b{font-size:10px}.form-row{grid-template-columns:1fr;gap:15px}.contact-form label{font-size:10px}.contact-form input,.contact-form select,.contact-form textarea{font-size:11px}.login-layout{grid-template-columns:1fr;margin:25px 12px 55px;padding:0}.login-art{padding:27px}.login-art h1{font-size:34px}.login-art>p{font-size:10px}.login-board{position:absolute;width:115px;right:26px;bottom:24px;margin:0;opacity:.72}.login-board span{font-size:19px}.login-card{padding:31px 24px}.login-card h2{font-size:21px}.legal-page{padding:55px 21px 75px}.legal-page h1{font-size:39px}.legal-page h2{font-size:16px}.legal-page p{font-size:11px}.article-page{padding:25px 17px 60px}.article-header{margin:42px auto 32px}.article-header h1{font-size:34px;letter-spacing:-1.5px}.article-header>p{font-size:12px}.article-layout{grid-template-columns:1fr;gap:15px}.article-toc{position:static;border:1px solid var(--line);border-radius:8px;padding:13px;display:grid;grid-template-columns:1fr 1fr;gap:9px}.article-toc b{grid-column:1/-1}.article-toc a{font-size:9px}.prose{font-size:12px}.prose h2{font-size:20px;margin-top:30px}.prose h3{font-size:16px}.article-cta{flex-wrap:wrap;padding:14px;gap:10px}.article-cta .cta-mark{width:32px;height:32px}.article-cta div{min-width:65%}.article-cta>a{margin-left:43px}.related-posts{margin-top:55px}.related-posts .post-grid{grid-template-columns:1fr}.blog-grid .post-art{height:175px}.featured-post{margin:0 15px 25px;grid-template-columns:1fr}.featured-art{height:190px}.featured-copy{padding:20px}.featured-copy h2{font-size:23px}.category-pills{overflow:auto;white-space:nowrap;padding:0 15px 18px}.blog-listing{padding:0 15px 60px}.blog-hero{padding-bottom:30px}}@media(max-width:385px){.nav-wrap nav{gap:9px;margin-right:8px}.nav-wrap nav a{font-size:9px}.brand{font-size:12px}.login-link{padding:7px}.hero h1{font-size:42px}.engine-label{font-size:7px}.engine-version{font-size:6px}.board-controls{gap:7px}.fen-row input{font-size:7px}}.piece-editor{margin-top:11px;border:1px solid #e5eadf;border-radius:7px;padding:10px;background:#fafcf8}.editor-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.editor-top b{font:700 10px Manrope,sans-serif;color:#425d49}.editor-top>span{color:#8d988f;font-size:9px;flex:1}.editor-top>button{border:0;background:#eef3e7;border-radius:4px;padding:5px 7px;font-size:9px;color:#57704d}.piece-palette{display:flex;gap:5px;margin:9px 0}.piece-palette button{height:31px;min-width:31px;border:1px solid #e7ebe4;border-radius:5px;background:#fff;color:#4d624f;font-size:21px}.piece-palette button.active{border-color:#8eaa70;background:#eff5e7;box-shadow:inset 0 0 0 1px #8eaa70}.piece-palette button.erase{font-size:16px;color:#9a675a}.piece-palette button.active.erase{border-color:#c48d7d;background:#fff4ef}.piece-editor>small{font-size:8px;color:#98a199}.form-status{padding:11px 13px;border-radius:6px;font-size:11px;line-height:1.6;margin:0 0 15px}.form-status.success{background:#f0f6e8;border:1px solid #dfeacd;color:#4f6b42}.form-status.error{background:#fff4f1;border:1px solid #f3ddd7;color:#96584d}.featured-post{max-width:1030px;margin:0 auto 45px;border:1px solid #e8ece5;border-radius:12px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr}.featured-art{min-height:300px;background:#e9eddf;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.featured-art:after,.featured-art:before{content:"";position:absolute;width:280px;height:280px;border:1px solid #d4ddc7;border-radius:50%}.featured-art:after{width:215px;height:215px}.featured-art>span{position:relative;z-index:1;color:#718b55;font-size:96px}.featured-art>div{position:absolute;z-index:1;bottom:24px;left:25px;color:#86957b;font:500 9px/1.6 DM Mono,monospace;letter-spacing:.11em}.featured-copy{padding:36px;align-self:center}.featured-copy h2{font:700 28px/1.25 Manrope,sans-serif;letter-spacing:-1px;margin:14px 0}.featured-copy>p{font-size:12px;line-height:1.7;color:#7e8a81}.featured-copy .post-meta{margin:18px 0}.featured-copy .text-link{margin-top:4px}.blog-listing{max-width:1080px;margin:0 auto;padding:0 25px 90px}.category-pills{display:flex;gap:8px;margin-bottom:19px}.category-pills span{border:1px solid #e5eae2;border-radius:20px;color:#7d897f;font-size:10px;padding:8px 13px}.category-pills span.active{border-color:#355b48;background:#355b48;color:#fff}.blog-grid{grid-template-columns:repeat(3,1fr)}@media(max-width:640px){.editor-top>span{order:3;flex-basis:100%}.piece-editor{padding:8px}.piece-palette button{min-width:29px;height:29px}.featured-post{display:block}.featured-art{min-height:200px}.featured-copy{padding:20px}.featured-copy h2{font-size:22px}.blog-listing{padding:0 13px 60px}.category-pills{margin-right:-13px}.blog-grid{grid-template-columns:1fr}.form-status{font-size:10px}}.category-pills button{border:1px solid #e5eae2;border-radius:20px;color:#7d897f;background:#fff;font:inherit;font-size:10px;padding:8px 13px;cursor:pointer}.category-pills button.active{border-color:#355b48;background:#355b48;color:#fff}.engine-label,.eyebrow,.section-label{font-size:11px}.engine-version{font-size:10px}.depth-switch button{font-size:12px;padding:7px 13px}.eval-track{min-width:30px}.eval-score{font-size:10px;padding:3px 4px}.board-controls{gap:12px;flex-wrap:wrap}.board-controls button{font-size:12px;padding:8px 5px}.board-controls button span{font-size:17px;vertical-align:-1px}.turn-indicator{font-size:13px}.fen-row label{font-size:10px}.fen-row input{font-size:11px}.fen-row button,.pgn-toggle button{font-size:12px}.analysis-head h3{font-size:21px}.side-pill{font-size:12px}.best-move-box{min-height:116px}.best-move-box>div b,.empty-analysis b{font-size:14px}.best-move-box small,.empty-analysis>span{font-size:12px}.move-meta{font-size:11px}.move-meta b{font-size:13px}.analyze-button{height:52px;font-size:15px}.analyze-button span{font-size:20px}.lines-title,.lines-title small{font-size:11px}.engine-line{min-height:54px;padding:9px 11px}.line-rank{font-size:11px}.line-move{font-size:14px}.line-move small{font-size:11px}.engine-line strong,.line-arrow,.placeholder-score{font-size:13px}.move-chips span,.move-history>p{font-size:12px}.move-chips small{font-size:10px}.tool-footnote{font-size:12px}.board-action-row{display:flex;align-items:center;gap:10px;margin:0 0 13px}.board-action-row .analyze-button{flex:1}.pgn-upload-link{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:48px;padding:0 12px;border:1px solid #dfe7da;border-radius:7px;background:#f8faf5;color:#405a48;font-size:12px;font-weight:700;white-space:nowrap;cursor:pointer}.pgn-upload-link:focus-within{outline:3px solid #a9c785;outline-offset:2px}.visually-hidden-file{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:640px){.tool-topline{height:56px;padding:0 14px}.engine-label{font-size:10px;gap:9px}.engine-version{font-size:9px}.depth-switch button{font-size:11px;padding:7px 10px}.tool-layout{gap:16px;padding:14px}.board-and-eval{grid-template-columns:25px minmax(0,1fr);gap:9px}.eval-score{font-size:9px}.board-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:12px 0}.turn-indicator{grid-column:1/-1;margin:0 0 3px;font-size:13px}.board-controls button{min-height:42px;padding:9px 7px;border:1px solid #e4e9e1;border-radius:7px;background:#fafbf8;color:#4d6255;font-size:12px;font-weight:600}.board-controls button span{font-size:18px}.fen-row{gap:6px;padding-top:12px}.fen-row label{font-size:10px}.fen-row input{min-width:0;padding:10px 7px;font-size:10px}.fen-row button{min-height:40px;padding:8px 9px;font-size:11px}.fen-row .icon-button{min-width:40px;font-size:18px}.analysis-panel{padding-top:17px}.analysis-head h3{font-size:20px}.side-pill{font-size:11px;padding:8px 11px}.best-move-box{height:104px;min-height:104px;padding:13px}.empty-analysis b{font-size:14px}.empty-analysis>span{font-size:12px}.move-meta{font-size:10px}.move-meta b{font-size:12px}.analyze-button{height:52px;font-size:15px}.board-action-row{gap:7px;margin:1px 0 12px}.board-action-row .analyze-button{min-width:0;height:50px;font-size:14px}.pgn-upload-link{min-height:50px;padding:0 9px;font-size:11px}.lines-title,.lines-title small{font-size:10px}.engine-line{min-height:52px}.line-move{font-size:14px}.line-move small{font-size:10px}.engine-line strong,.move-history>p{font-size:12px}.tool-footnote{font-size:11px;padding:12px 9px}}