@layer reset, base, layout, components, responsive;
@layer reset {
  *,*::before,*::after{box-sizing:border-box}body,h1,h2,h3,h4,p,ul,ol,figure{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{display:block;max-width:100%}button:disabled{cursor:default} [hidden]{display:none!important}
}
@layer base {
  :root{--paper:#faf9f4;--ink:#173a31;--muted:#61716a;--line:#dde2d7;--mint:#e6eedc;--lime:#d6ee9b;--coral:#bd5138;--coral-light:#f5d5c5;--detail:#faf9f4;--white:#fff;--font:Arial,Helvetica,sans-serif;--display:"Trebuchet MS",Arial,Helvetica,sans-serif;color-scheme:light}
  html{scroll-behavior:smooth;scroll-padding-top:30px}body{font-family:var(--font);background:var(--paper);color:var(--ink);font-size:16px;line-height:1.6;min-width:280px}a{color:inherit;text-underline-offset:4px}a:hover{color:#355642}button{color:inherit}h1,h2,h3{font-family:var(--display);line-height:1.12;font-weight:700;letter-spacing:-.045em}h1{font-size:clamp(34px,4.5vw,58px)}h2{font-size:clamp(27px,3vw,38px)}h3{font-size:23px}p{overflow-wrap:anywhere}p+p{margin-top:1em}button,input,select,textarea{border-radius:8px}input,select,textarea{color:var(--ink);background:#fff;border:1px solid #b8c4b9;padding:12px;min-height:44px}select{font-size:14px}textarea{min-height:150px;resize:vertical}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #8c4829;outline-offset:4px}::selection{background:var(--lime);color:var(--ink)}summary{cursor:pointer;font-weight:700}.muted{color:var(--muted)}.small{font-size:13px;line-height:1.55}.eyebrow{display:block;font-family:var(--font);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;line-height:1.6}.coral-text{color:var(--coral)}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-80px;left:20px;z-index:100;background:var(--ink);color:#fff;padding:10px 18px;border-radius:6px}.skip-link:focus{top:12px}.button{display:inline-flex;justify-content:center;align-items:center;gap:15px;background:var(--ink);color:var(--white);border:1px solid var(--ink);font-weight:700;font-size:14px;text-decoration:none;padding:13px 23px;min-height:48px;border-radius:7px;line-height:1.4;transition:background .15s,transform .15s}.button:hover{background:#2d5140;color:#fff;transform:translateY(-1px)}.button-secondary{background:transparent;color:var(--ink);border-color:#b3c0af}.button-secondary:hover{background:var(--mint);color:var(--ink)}.text-button{border:0;background:none;padding:10px 6px;min-height:44px;font-size:13px;font-weight:700;text-decoration:underline;text-underline-offset:4px}.text-link{font-size:14px;font-weight:700;text-decoration:none;border-bottom:1px solid #a5b59d;padding-bottom:3px}.text-link:hover{border-bottom-color:var(--ink)}.pill{display:inline-flex;align-items:center;gap:8px;padding:5px 10px;background:#edf1e3;border:1px solid #d9e2cb;border-radius:99px;font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#426d37;margin-right:8px}.lead{font-size:18px;line-height:1.7;color:#56665d;max-width:700px}.object-art{height:100%;width:100%;color:currentColor;fill:currentColor}.source-link{font-weight:700;text-decoration:none;border-bottom:1px solid #bbcab1;overflow-wrap:anywhere}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--muted);padding:28px 0 0}.breadcrumb a{text-decoration:none}.breadcrumb span+span::before,.breadcrumb a+span::before{content:"/";margin-right:8px;color:#a9b29f}.banner-note{padding:16px 20px;background:#f1f0e5;border-left:3px solid #a9b979;border-radius:0 8px 8px 0;font-size:14px}.empty-state{text-align:center;padding:50px 20px}.empty-state p{margin:15px 0}.empty-state h2{font-size:28px}.badge{display:inline-block;background:#eef0e5;border-radius:4px;padding:3px 6px;font-size:10px;color:#53634d;text-transform:uppercase;letter-spacing:.06em}.icon-button{background:transparent;border:1px solid #cbd5c4;width:38px;min-height:38px;font-weight:700;font-size:16px}
}
@layer layout {
  .container{width:min(1240px,calc(100% - 80px));margin-inline:auto}.site-header{height:86px;border-bottom:1px solid var(--line);display:flex;align-items:center}.header-inner{display:flex;align-items:center;gap:45px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap;font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:-1.1px}.brand svg{width:31px;height:31px}.brand .brand-guess{font-weight:400}.site-nav{display:flex;align-items:center;gap:29px;margin-right:auto}.site-nav a{font-size:13px;text-decoration:none;font-weight:600}.site-nav a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px}.header-actions{display:flex;align-items:center;gap:18px}.stats-button{display:flex;gap:7px;align-items:center;background:transparent;border:0;min-height:44px;font-size:12px;font-weight:700}.stats-button svg{height:17px;width:17px}.header-play{font-size:12px;padding:10px 15px;min-height:40px}.mobile-menu{display:none;border:1px solid var(--line);background:none;padding:8px 12px;min-height:44px}.home-top{display:grid;grid-template-columns:310px minmax(0,1fr);gap:60px;align-items:start;padding:48px 0 55px}.home-intro{padding-top:48px}.home-intro h1{font-size:51px;line-height:1.04;margin:24px 0 20px;letter-spacing:-.065em}.home-intro h1 em{font-style:normal;color:#596f39}.home-intro .lead{font-size:15px;line-height:1.8}.intro-rule{height:1px;background:var(--line);margin:29px 0 22px}.intro-facts{display:flex;gap:30px}.intro-facts strong{font-size:21px;line-height:1.3;display:block;font-family:var(--display)}.intro-facts span{font-size:11px;color:var(--muted)}.intro-bottom{display:flex;align-items:center;gap:14px;font-size:12px;margin-top:21px}.intro-bottom .tiny-art{height:34px;width:34px;transform:rotate(-9deg);color:#90a771}.play-area{min-width:0}.mode-tabs{display:flex;gap:2px;margin-bottom:15px;padding:4px;border:1px solid var(--line);width:max-content;border-radius:9px;background:#efefe6}.mode-tabs a{padding:8px 19px;min-height:36px;font-size:12px;font-weight:700;border-radius:5px;text-decoration:none}.mode-tabs a.is-active{background:#fff;box-shadow:0 1px 4px #173a3112}.mode-tabs a:hover{background:#fff}.game-shell{background:#fff;border:1px solid #cdd6c4;border-radius:15px;overflow:hidden;box-shadow:0 8px 32px #3f4f2510}.section{padding:65px 0;border-top:1px solid var(--line)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:29px}.section-head h2{margin-top:8px}.section-head p{font-size:14px;max-width:470px;color:var(--muted);margin-top:12px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-card{border:1px solid #dce2d2;border-radius:10px;padding:24px 23px 20px;text-decoration:none;display:flex;flex-direction:column;gap:9px;transition:transform .18s,border-color .18s}.category-card:hover{transform:translateY(-4px);border-color:#829575;color:var(--ink)}.category-card .category-art{height:90px;padding:5px 25px 5px;color:#315140;margin:7px 0 18px}.category-card h3{font-size:20px;letter-spacing:-.025em}.category-card .small{color:#53634e}.category-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:8px;font-size:11px}.mint{background:#e6eedc}.sand{background:#f1e8d6}.lavender{background:#eae6ef}.blue{background:#e0eaf0}.pink{background:#efe2e6}.peach{background:#f2e5d9}.aqua{background:#e0ede8}.sage{background:#e8ebdf}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.how-step{border-top:1px solid #bbc7ae;padding-top:20px}.step-number{font-family:var(--display);font-size:13px;color:#556e34;margin-bottom:20px;display:block}.how-step h3{font-size:25px;margin-bottom:13px}.how-step p{font-size:14px;color:var(--muted);line-height:1.8}.comparison-teaser{display:grid;grid-template-columns:1fr 1.5fr;gap:70px;align-items:center;padding:35px 55px;border-radius:14px;background:#e8edde}.comparison-teaser h2{margin:12px 0 18px}.comparison-teaser p{font-size:15px;margin-bottom:24px;color:#596950}.teaser-board .scale-board{height:230px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide-card{display:block;border:1px solid var(--line);padding:30px;border-radius:10px;background:#fff;text-decoration:none}.guide-card:hover{border-color:#8d9f7c}.guide-card h3{font-size:24px;margin:14px 0 17px}.guide-card p{font-size:13px;color:var(--muted)}.guide-card .read-more{font-size:12px;font-weight:700;display:block;margin-top:24px}.faq-list{max-width:850px}.faq-list details{border-bottom:1px solid var(--line);padding:19px 0}.faq-list summary{font-size:16px;padding-right:20px}.faq-list details p{font-size:14px;color:var(--muted);padding:15px 0 3px}.site-footer{border-top:1px solid var(--line);padding:48px 0 22px;margin-top:50px}.footer-main{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:30px}.footer-brand p{max-width:270px;font-size:13px;color:var(--muted);margin:16px 0}.footer-column h3{font-family:var(--font);font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:17px}.footer-column a{display:block;text-decoration:none;font-size:12px;color:var(--muted);padding:4px 0}.footer-column a:hover{text-decoration:underline}.footer-bottom{margin-top:35px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.page-heading{padding:38px 0 35px;max-width:850px}.page-heading .eyebrow{margin-bottom:12px}.page-heading h1{margin-bottom:17px}.game-page{max-width:920px;margin-inline:auto}.game-page .page-heading{padding-bottom:24px}.game-context{padding:35px 0 15px}.game-context h2{font-size:28px;margin-bottom:20px}.game-context p{font-size:15px;color:var(--muted);max-width:720px}.page-columns{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:70px;align-items:start;margin:10px 0 55px}.article-body{font-size:16px;line-height:1.85;max-width:760px}.article-body h2{font-size:29px;margin:40px 0 18px}.article-body h3{font-size:22px;margin:28px 0 12px}.article-body ul,.article-body ol{padding-left:23px;margin:20px 0}.article-body li+li{margin-top:10px}.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px}.article-body th,.article-body td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.article-body th{background:#e9eede}.aside-card{padding:25px;background:#e9efdf;border:1px solid #d1dcc6;border-radius:10px;position:sticky;top:25px}.aside-card h3{font-size:25px;margin:12px 0}.aside-card p{font-size:13px;margin-bottom:20px}.aside-card .button{width:100%}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.tag-row a{padding:5px 11px;background:#eef0e5;border:1px solid #d8dfce;border-radius:5px;text-decoration:none;font-size:12px}.guide-meta{font-size:12px;color:var(--muted);margin-top:18px}.related-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-link{display:block;border:1px solid var(--line);border-radius:8px;padding:22px;text-decoration:none;background:#fff}.related-link strong{display:block;font-size:15px}.related-link span{font-size:12px;color:var(--muted)}
}
@layer components {
  .game-topline{padding:15px 22px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;border-bottom:1px solid #e2e7da}.game-tools{display:flex;gap:8px;align-items:center}.game-tools select{padding:5px 22px 5px 9px;min-height:38px;font-size:11px;background:#f7f8f2;border-color:#d1dac8}.game-progress{padding:13px 22px;display:flex;align-items:center;gap:11px;font-size:11px;background:#f9faf5}.round-dots{display:flex;gap:5px;list-style:none;padding:0}.round-dots li{width:7px;height:7px;border:1px solid #97a68a;border-radius:50%}.round-dots li[aria-current]{outline:1px solid var(--ink);outline-offset:3px;background:var(--ink)}.round-dots li.answered{background:#628144;border-color:#628144}.game-score{margin-left:auto;font-size:16px;font-family:var(--display);letter-spacing:-.04em}.game-score span{font-family:var(--font);font-size:11px;font-weight:400;letter-spacing:0;color:#566449}.board-wrap{background-color:#e8efdc;background-image:radial-gradient(#abb99966 .8px,transparent .8px);background-size:20px 20px;position:relative;padding:0 15px;min-height:180px}.board-caption{display:flex;justify-content:center;align-items:center;gap:20px;padding:15px 0 0;font-size:10px;color:#4b6345}.board-caption span{display:flex;align-items:center;gap:6px}.board-caption i{display:inline-block;width:6px;height:6px;border-radius:50%}.reference-key{background:var(--ink)}.target-key{background:var(--coral)}.true-key{background:#28767a}.scale-board{width:100%;height:276px;overflow:visible;fill:currentColor;user-select:none}.reference-shape{color:var(--ink);fill:currentColor}.guess-shape{color:var(--coral);fill:currentColor}.revealed-guess{opacity:.3}.true-shape{color:#28767a;fill:none;stroke:currentColor;stroke-width:1.5;vector-effect:non-scaling-stroke}.true-shape *{fill:none!important;stroke:currentColor;vector-effect:non-scaling-stroke}.ground{fill:none;stroke:#81976c;stroke-width:1.2}.measure{stroke:#81976c;stroke-width:.9;fill:none;stroke-dasharray:3 3}.drag-grip{fill:#fff;stroke:var(--coral);stroke-width:1.5}.drag-grip path{fill:none}.board-wrap:not(.is-revealed) [data-board]{cursor:ew-resize;touch-action:pan-y}.board-hint{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:10px;color:#52663f;pointer-events:none}.object-labels{display:grid;grid-template-columns:1fr 1fr;padding:16px 26px;gap:30px;background:#f4f6ec;border-bottom:1px solid #e0e6d6}.object-labels>div{min-width:0}.object-labels>div:nth-child(2){padding-left:20px;border-left:1px solid #d5dfcb}.object-labels strong{display:block;font-family:var(--display);font-size:19px;letter-spacing:-.025em;margin:3px 0 0;line-height:1.3}.object-labels>div>span:last-child{font-size:12px;color:#526446}.guess-controls{padding:15px 24px 3px}.slider-heading{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:700}.slider-heading output{font-size:15px;font-family:var(--display);letter-spacing:-.02em;color:var(--coral)}.slider-row{display:flex;align-items:center;gap:14px;margin:6px 0 0}.step-button{border:1px solid #c5d0bb;background:#f6f8ee;min-width:36px;min-height:36px;font-size:20px;line-height:1}.slider-row input[type=range]{flex:1;min-width:0;padding:0;border:0;min-height:38px;accent-color:var(--coral);background:transparent;cursor:ew-resize}.slider-endpoints{display:flex;justify-content:space-between;gap:8px;font-size:10px;color:#556349;padding:0 50px}.slider-endpoints span:nth-child(2){color:#65775b}.game-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:16px 24px 13px}.lock-button{flex:1;justify-content:space-between}.game-footnote{padding:0 24px 17px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;font-size:9px;color:#58674c}.round-reveal{padding:15px 24px 0;color:#3a4f39}.reveal-score{display:flex;align-items:center;gap:13px;margin-bottom:8px}.reveal-score strong{font-family:var(--display);font-size:30px;letter-spacing:-.05em}.reveal-score span{font-weight:700;font-size:15px}.round-reveal>p{font-size:13px;line-height:1.6;margin:7px 0}.round-reveal p.small{font-size:12px;color:#66705e}.survival-bar{background:#f7ede4;display:grid;grid-template-columns:1fr auto;gap:9px;padding:10px 24px;font-size:12px;color:#86432d}.survival-bar progress{width:100%;height:4px;grid-column:1/-1;accent-color:var(--coral)}.finished-game{padding:45px 38px 35px;text-align:center;background:#edf2e1;border-bottom:1px solid #d9e3ce}.finished-game h2{font-size:33px;max-width:500px;margin:16px auto}.final-score{font-family:var(--display);font-size:82px;font-weight:700;letter-spacing:-.07em;line-height:1.2}.final-score span{font-size:24px;letter-spacing:-.04em;color:#586b3d;margin-left:12px}.result-tiles{display:flex;justify-content:center;gap:7px;margin:20px 0}.result-tile{display:inline-flex;justify-content:center;align-items:center;height:36px;width:42px;border-radius:6px;font-size:12px;font-weight:700}.result-tile.great{background:#c0d999}.result-tile.good{background:#e7dc9c}.result-tile.miss{background:#edc6ad}.finished-game p{font-size:13px;max-width:500px;margin:0 auto 22px;color:#586a47}.finish-actions{display:flex;justify-content:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}.round-history summary{padding:17px 24px;font-size:13px}.round-history article{display:flex;align-items:center;gap:15px;padding:18px 22px;border-top:1px solid var(--line);font-size:14px}.round-history .object-art{width:45px;height:45px;flex:0 0 45px}.round-history article>strong{margin-left:auto;white-space:nowrap}.round-history article>div{min-width:0}.round-history article p{font-size:11px}.storage-notice{padding:6px 24px;color:#8c452e}.library-toolbar{display:flex;flex-wrap:wrap;gap:15px;align-items:end;padding:20px;background:#eef1e5;border:1px solid #d7dfcb;border-radius:10px;margin-bottom:26px}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field label{font-size:11px;font-weight:700}.search-field{flex:1;min-width:230px}.library-toolbar .field:not(.search-field){min-width:155px}.library-toolbar input{width:100%}.library-count{font-size:12px;color:var(--muted);padding-bottom:18px}.object-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.object-card{background:#fff;border:1px solid var(--line);border-radius:9px;padding:20px;text-decoration:none;display:flex;flex-direction:column;min-width:0}.object-card:hover{border-color:#92a378}.object-card-art{height:100px;padding:10px 15px;margin:3px 0 15px;color:#3d5c42}.object-card h3{font-size:18px;letter-spacing:-.025em;line-height:1.3;margin:8px 0}.object-card .object-size{font-size:20px;font-family:var(--display);font-weight:700;letter-spacing:-.025em}.object-card .object-axis{font-size:11px;color:var(--muted)}.object-card .object-note{font-size:11px;color:#59694c;line-height:1.5;margin-top:12px}.object-card footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:15px}.object-card footer span{font-size:11px;font-weight:700}.library-page{padding-bottom:55px}.object-feature{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:20px 0 50px}.object-portrait{border-radius:14px;padding:50px 65px;background-color:#e8efdc;background-image:radial-gradient(#abb99966 .8px,transparent .8px);background-size:20px 20px;height:350px;position:relative}.object-portrait .small{position:absolute;left:20px;bottom:13px;color:#526442;font-size:10px}.object-measure{font-family:var(--display);font-size:57px;letter-spacing:-.06em;font-weight:700;margin:12px 0;line-height:1.2}.object-feature h1{font-size:43px;margin:15px 0}.object-feature p{font-size:14px;color:#5b6c50}.object-feature .tag-row{margin-bottom:0}.source-box{padding:23px;border:1px solid var(--line);border-radius:8px;margin:25px 0;font-size:14px;background:#fff}.source-box h3{font-size:20px;margin-bottom:10px}.comparison-selector{display:grid;grid-template-columns:1fr auto 1fr;gap:17px;align-items:end;padding:23px;background:#f0f2e8;border:1px solid var(--line);border-radius:13px 13px 0 0}.comparison-selector select{width:100%;font-size:14px}.swap-button{min-width:44px;min-height:44px;border:1px solid #bdcbb1;background:#fff;font-size:21px}.compare-shell{border:1px solid #cdd6c4;border-top:0;border-radius:0 0 13px 13px;overflow:hidden;background:#fff}.compare-board{background:#e8efdc;background-image:radial-gradient(#abb99966 .8px,transparent .8px);background-size:20px 20px;padding:18px 25px}.compare-board .scale-board{height:350px}.compare-ratio{display:flex;gap:20px;align-items:center;padding:24px 28px;border-bottom:1px solid var(--line)}.compare-ratio strong{font-family:var(--display);font-size:43px;letter-spacing:-.055em}.compare-ratio p{font-size:14px;font-weight:700}.compare-ratio .small{font-size:11px;font-weight:400;margin-top:4px;color:var(--muted)}.compare-details{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:26px 28px}.compare-details article+article{padding-left:30px;border-left:1px solid var(--line)}.compare-details h3{font-size:23px;margin:8px 0}.compare-measurement{font-family:var(--display);font-size:29px;letter-spacing:-.04em}.compare-details p{font-size:12px;color:var(--muted);margin:10px 0}.compare-bottom{display:flex;justify-content:space-between;align-items:center;padding:17px 28px;border-top:1px solid var(--line);gap:15px;flex-wrap:wrap}.compare-bottom .field{flex-direction:row;align-items:center}.compare-bottom label{font-size:12px}.custom-height{padding:20px 28px;background:#f1eee1;display:flex;align-items:end;gap:20px;border-bottom:1px solid var(--line)}.custom-height input{width:150px}.contact-form{display:grid;gap:22px;max-width:680px;background:#fff;border:1px solid var(--line);padding:30px;border-radius:12px;margin-bottom:50px}.contact-form label{font-size:13px;font-weight:700}.contact-form input,.contact-form textarea,.contact-form select{width:100%}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.checkbox-row{display:flex;align-items:flex-start;gap:11px;font-size:12px}.checkbox-row input{width:18px;min-height:18px;height:18px;margin-top:3px;accent-color:var(--ink)}.checkbox-row label{font-weight:400;font-size:12px}.form-honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.contact-form button{width:max-content}dialog{max-width:560px;width:calc(100% - 34px);border:1px solid #b9c6ad;border-radius:16px;padding:32px;background:var(--paper);color:var(--ink);max-height:85dvh;overflow:auto}dialog::backdrop{background:#173a3173;backdrop-filter:blur(4px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.dialog-header h2{font-size:28px}.close-button{background:none;border:1px solid #cbd2bf;font-size:20px;min-width:38px;min-height:38px}.dialog-steps{display:grid;gap:20px;list-style:none;padding:0;counter-reset:steps}.dialog-steps li{padding-left:44px;position:relative;font-size:14px}.dialog-steps li::before{counter-increment:steps;content:counter(steps);position:absolute;left:0;top:0;background:var(--mint);width:29px;height:29px;display:grid;place-items:center;border-radius:50%;font-size:12px;font-weight:700}.dialog-steps strong{display:block;margin-bottom:4px}.dialog-steps span{color:var(--muted);font-size:13px}.dialog-footer{margin-top:27px;display:flex;justify-content:space-between;align-items:center;gap:12px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:20px 0 29px;text-align:center}.stats-grid strong{display:block;font-family:var(--display);font-size:32px;line-height:1.4;letter-spacing:-.04em}.stats-grid span{font-size:10px;color:var(--muted)}.score-bins{list-style:none;padding:18px 0;margin:0;display:grid;gap:9px}.score-bins li{display:flex;align-items:center;gap:13px;font-size:11px}.score-bins span{width:50px}.score-bins meter{flex:1;min-width:0;height:18px;accent-color:#809b5a}.score-bins strong{width:20px}.clear-stats{color:#9c4c32;margin-top:15px}#share-dialog textarea{width:100%;font-size:14px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;border-radius:8px;box-shadow:0 8px 24px #173a3129;padding:14px 24px;font-size:13px;z-index:99;width:max-content;max-width:calc(100% - 30px)}.error-page{text-align:center;padding:90px 20px}.error-page h1{margin:20px 0}.error-page .button{margin-top:25px}.method-table{overflow-x:auto}.pair-table{width:100%;border-collapse:collapse;font-size:13px;margin:25px 0}.pair-table td,.pair-table th{border-bottom:1px solid var(--line);padding:13px 15px;text-align:left}.pair-table th{background:#e9efdf}.pair-table td:nth-child(2){font-weight:700}.pair-links{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.pair-links a{display:block;background:#fff;border:1px solid var(--line);border-radius:8px;text-decoration:none;padding:20px;font-size:13px;font-weight:700}.pair-links a:hover{border-color:#8d9f7a}
}
@layer responsive {
  @media(min-width:1500px){.container{width:1240px}.home-top{grid-template-columns:320px 1fr;gap:75px}.home-intro h1{font-size:57px}}
  @media(max-width:1150px){.container{width:calc(100% - 50px)}.home-top{grid-template-columns:260px 1fr;gap:35px}.home-intro h1{font-size:43px}.home-intro{padding-top:43px}.game-actions{flex-wrap:wrap}.game-actions .text-button{font-size:11px;padding:8px 0}.header-inner{gap:25px}.site-nav{gap:20px}.header-actions{gap:10px}.header-play{display:none}.category-card{padding:20px 17px}.category-card .category-art{padding:5px 14px}.page-columns{grid-template-columns:minmax(0,1fr) 240px;gap:35px}.comparison-teaser{gap:35px;padding:30px}.home-intro .lead{font-size:14px}.scale-board{height:260px}}
  @media(max-width:850px){.container{width:calc(100% - 36px)}.site-header{height:72px}.header-inner{gap:20px}.brand{font-size:23px}.site-nav{gap:18px}.stats-button span{display:none}.home-top{display:block;padding-top:30px}.home-intro{padding-top:0;display:grid;grid-template-columns:1fr 260px;gap:0 30px;margin-bottom:30px}.home-intro .pill{grid-column:1;justify-self:start}.home-intro h1{grid-column:1;margin:15px 0 0;font-size:43px;line-height:1.05;max-width:360px}.home-intro .lead{grid-column:2;grid-row:2;align-self:center;font-size:14px}.home-intro .intro-rule,.home-intro .intro-facts,.home-intro .intro-bottom{display:none}.mode-tabs{margin-bottom:12px}.scale-board{height:280px}.category-grid{grid-template-columns:repeat(4,1fr);gap:12px}.category-card{padding:19px 14px}.category-card h3{font-size:18px}.category-card .small{font-size:11px}.category-card .category-art{height:70px;margin-bottom:9px;padding:5px}.category-bottom{font-size:10px}.section{padding:45px 0}.object-grid{grid-template-columns:repeat(3,1fr)}.guide-grid{gap:13px}.guide-card{padding:24px}.guide-card h3{font-size:22px}.page-columns{display:block}.aside-card{position:static;margin-top:35px;max-width:550px}.object-feature{gap:30px}.object-portrait{height:310px;padding:40px}.object-feature h1{font-size:35px}.object-measure{font-size:44px}.comparison-teaser{grid-template-columns:1fr 1fr}.comparison-teaser h2{font-size:29px}.pair-links{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:620px){.container{width:calc(100% - 30px)}.site-header{height:67px}.header-inner{justify-content:space-between;gap:12px}.brand{font-size:23px}.brand svg{width:28px;height:28px}.header-actions{margin-left:auto;gap:7px}.mobile-menu{display:block}.site-nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;gap:0;align-items:stretch;background:var(--paper);padding:10px 20px 20px;border-bottom:1px solid #c6d1b9;z-index:50;box-shadow:0 12px 20px #173a3115}.site-nav.is-open{display:flex}.site-nav a{padding:13px 0;font-size:15px}.stats-button{padding:5px 8px}.home-top{padding:25px 0 35px}.home-intro{display:block;margin-bottom:24px}.home-intro .pill{font-size:9px}.home-intro h1{font-size:40px;max-width:320px;margin:14px 0 12px;line-height:1.07}.home-intro h1 br{display:none}.home-intro .lead{font-size:13px;line-height:1.65;max-width:390px}.mode-tabs{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}.mode-tabs a{text-align:center;padding:9px 10px;font-size:11px}.game-shell{border-radius:11px}.game-topline{padding:11px 13px;font-size:11px}.game-topline .small{display:block;font-size:9px;padding-left:14px}.game-tools{gap:5px}.game-tools select{font-size:10px;padding:5px;max-width:102px;min-height:36px}.icon-button{width:32px;min-height:36px}.game-progress{padding:13px 15px}.game-score{font-size:15px}.board-wrap{padding:0 3px}.board-caption{gap:13px;padding-top:13px;font-size:9px}.scale-board{height:220px}.board-hint{bottom:9px;font-size:9px}.object-labels{padding:12px 15px;gap:13px}.object-labels .eyebrow{font-size:9px;letter-spacing:.1em}.object-labels strong{font-size:17px}.object-labels>div:nth-child(2){padding-left:15px}.object-labels>div>span:last-child{font-size:11px}.guess-controls{padding:12px 15px 0}.slider-heading{font-size:11px}.slider-row{gap:10px}.slider-endpoints{padding:0 42px;font-size:9px;gap:4px}.game-actions{padding:15px 15px 10px;display:grid;grid-template-columns:1fr;gap:2px}.lock-button{width:100%;font-size:13px;min-height:45px}.game-actions .text-button{min-height:35px;font-size:11px}.game-footnote{padding:0 15px 13px;font-size:8px}.round-reveal{padding:13px 15px 0}.reveal-score strong{font-size:26px}.round-reveal>p{font-size:12px}.round-reveal p.small{font-size:11px}.survival-bar{padding:9px 15px}.section{padding:34px 0}.section-head{align-items:start;gap:15px}.section-head h2{font-size:27px}.section-head p{font-size:13px}.section-head .text-link{font-size:11px;white-space:nowrap;margin-top:18px}.category-grid{grid-template-columns:repeat(2,1fr);gap:12px}.category-card{padding:20px 18px 17px}.category-card .category-art{height:83px;padding:5px 10px}.category-card h3{font-size:20px}.category-card .small{font-size:11px}.how-grid{grid-template-columns:1fr;gap:23px}.how-step{padding-top:16px}.step-number{margin-bottom:13px}.how-step h3{font-size:23px;margin-bottom:10px}.how-step p{font-size:13px}.comparison-teaser{display:flex;flex-direction:column;gap:10px;padding:25px}.comparison-teaser .teaser-board{width:100%}.comparison-teaser h2{font-size:30px}.teaser-board .scale-board{height:190px}.guide-grid{grid-template-columns:1fr}.guide-card{padding:25px}.guide-card h3{font-size:24px;margin:10px 0 14px}.guide-card .read-more{margin-top:18px}.faq-list summary{font-size:14px}.faq-list details p{font-size:13px}.footer-main{grid-template-columns:repeat(3,1fr);gap:20px 15px}.footer-brand{grid-column:1/-1}.footer-brand p{max-width:360px}.footer-column h3{font-size:10px}.footer-column a{font-size:11px}.site-footer{margin-top:30px;padding-top:32px}.footer-bottom{font-size:10px;gap:8px}.page-heading{padding:27px 0}.page-heading h1{font-size:35px;line-height:1.1}.lead{font-size:15px}.breadcrumb{padding-top:20px;font-size:11px}.game-page .page-heading{padding-bottom:22px}.game-context h2{font-size:25px}.game-context p{font-size:14px}.library-toolbar{gap:12px;padding:16px}.search-field{flex-basis:100%;min-width:0}.library-toolbar .field:not(.search-field){min-width:0;flex:1}.library-toolbar select{width:100%;font-size:12px}.object-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.object-card{padding:16px}.object-card-art{height:83px;padding:8px 5px}.object-card h3{font-size:17px}.object-card .object-size{font-size:19px}.object-card .object-note{font-size:10px}.object-card footer span{font-size:10px}.object-feature{display:flex;flex-direction:column-reverse;align-items:stretch;gap:25px;padding:10px 0 35px}.object-feature h1{font-size:37px;margin-top:10px}.object-measure{font-size:48px}.object-portrait{height:260px;padding:37px 55px}.article-body{font-size:14px;line-height:1.85}.article-body h2{font-size:25px;margin-top:30px}.article-body table{font-size:12px}.article-body th,.article-body td{padding:9px}.source-box{padding:18px;font-size:13px}.related-links{grid-template-columns:1fr}.related-link{padding:20px}.comparison-selector{grid-template-columns:1fr;gap:10px;padding:18px}.comparison-selector .swap-button{justify-self:center;min-width:40px;min-height:36px;transform:rotate(90deg)}.compare-board{padding:10px 5px}.compare-board .scale-board{height:240px}.compare-ratio{padding:20px;gap:15px}.compare-ratio strong{font-size:33px;min-width:75px}.compare-ratio p{font-size:12px}.compare-details{padding:20px;gap:20px}.compare-details article+article{padding-left:15px}.compare-details h3{font-size:19px}.compare-measurement{font-size:24px}.compare-details p{font-size:11px}.compare-details .source-link{font-size:11px}.compare-bottom{padding:15px 20px;gap:10px}.custom-height{padding:16px 20px;gap:15px}.custom-height p{font-size:11px}.custom-height input{width:120px}.pair-links{grid-template-columns:1fr}.pair-table{font-size:11px}.pair-table td,.pair-table th{padding:10px 8px}.finished-game{padding:35px 20px}.finished-game h2{font-size:27px}.final-score{font-size:67px}.final-score span{font-size:20px}.finish-actions .button{font-size:12px;padding:12px 18px}.round-history article{padding:15px;gap:10px}.round-history article>div>a{font-size:13px}.round-history .object-art{width:32px;height:36px;flex-basis:32px}.round-history article p{font-size:10px}.contact-form{padding:22px}.form-row{grid-template-columns:1fr}.contact-form button{width:100%}dialog{padding:25px}.stats-grid{gap:8px}.stats-grid strong{font-size:27px}.stats-grid span{font-size:9px}.dialog-header h2{font-size:25px}}
  @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
}