@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/cormorant-garamond-latin-600-normal-Cpve2RO_.woff2) format("woff2"),url(/assets/cormorant-garamond-latin-600-normal-D0BiHm2a.woff) format("woff")}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/cormorant-garamond-latin-700-normal-gugjBmy0.woff2) format("woff2"),url(/assets/cormorant-garamond-latin-700-normal-DARAf5QC.woff) format("woff")}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-latin-400-normal-DQi5PRDE.woff2) format("woff2"),url(/assets/source-sans-3-latin-400-normal-AFMiCETP.woff) format("woff")}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:500;src:url(/assets/source-sans-3-latin-500-normal-DiWS0tcR.woff2) format("woff2"),url(/assets/source-sans-3-latin-500-normal-BtDzq-z9.woff) format("woff")}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-sans-3-latin-600-normal-DeckBYAU.woff2) format("woff2"),url(/assets/source-sans-3-latin-600-normal-BvDVuF-j.woff) format("woff")}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:700;src:url(/assets/source-sans-3-latin-700-normal-CkzU-mV9.woff2) format("woff2"),url(/assets/source-sans-3-latin-700-normal-BBbVrHF_.woff) format("woff")}:root{font-family:"Source Sans 3",Avenir Next,Segoe UI,sans-serif;color:#f2eee6;background:#0d0a10;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #f2eee6;--muted: #b7ada3;--brass: #d6b779;--brass-dim: #8a724d;--mint: #b9f5e6;--mint-strong: #8ee8d3;--coral: #f37b67;--panel: #17151a;--panel-2: #201d22;--line: #4b4036;--focus: #d8fff6;--danger: #ff9c8a;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background-color:#0d0a10}body:before{position:fixed;inset:0;z-index:-1;content:"";background:#0d0a10f7}button,select,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.48}.skip-link{position:fixed;top:10px;left:10px;z-index:100;padding:12px 18px;color:#07100e;background:var(--mint);transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.site-header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;width:min(1440px,calc(100% - 40px));min-height:92px;margin:0 auto;border-bottom:1px solid rgba(214,183,121,.18)}.brand{display:inline-flex;align-items:center;gap:14px;color:var(--brass);font-family:Cormorant Garamond,Georgia,serif;font-size:clamp(1.7rem,2.5vw,2.55rem);font-weight:700;letter-spacing:.06em;text-decoration:none;text-shadow:0 2px 15px rgba(214,183,121,.2)}.brand-mark{display:grid;width:52px;height:52px;place-items:center;border:1px solid var(--brass);border-radius:50%;box-shadow:inset 0 0 0 4px #d6b7790d}.header-tagline{margin:0;padding-left:24px;color:var(--brass-dim);border-left:1px solid rgba(214,183,121,.22);font-size:.9rem;letter-spacing:.15em;text-transform:uppercase}.locale-nav{display:flex;min-height:48px;overflow:hidden;border:1px solid rgba(214,183,121,.4);border-radius:9px}.locale-nav a{display:grid;min-width:78px;padding:0 16px;place-items:center;color:#d8d1ca;border-right:1px solid rgba(214,183,121,.25);text-decoration:none}.locale-nav a:last-child{border-right:0}.locale-nav a[aria-current=page]{color:var(--mint);background:#b9f5e614;box-shadow:inset 0 -2px 0 var(--mint)}main{width:min(1440px,calc(100% - 40px));margin:0 auto}.hero-copy{position:relative;display:flex;min-height:8px;align-items:center;justify-content:flex-end;padding:0 8px}.eyebrow{margin:0;color:var(--brass);font-size:.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}.trust-line{position:absolute;top:2px;right:8px;display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px;margin:0;color:var(--muted);font-size:.82rem;transform:translateY(-100%)}.trust-line svg{color:var(--mint)}.offline-pill{padding:4px 9px;color:var(--mint);border:1px solid rgba(185,245,230,.28);border-radius:999px;font-size:.76rem}.game-shell{display:grid;grid-template-columns:minmax(0,2fr) minmax(340px,1fr);gap:24px;min-height:725px}.heaps-column{display:grid;align-content:start;gap:18px;min-width:0}.daily-banner{display:flex;align-items:center;gap:12px;min-height:62px;padding:10px 18px;color:var(--mint);border:1px solid rgba(185,245,230,.3);background:#141817;box-shadow:0 10px 26px #00000038}.daily-banner div{display:grid;flex:1}.daily-banner span{color:var(--muted);font-size:.82rem}.daily-banner em{color:var(--brass);font-size:.78rem;font-style:normal;letter-spacing:.12em;text-transform:uppercase}.heap-row{position:relative;display:block;width:100%;aspect-ratio:1600 / 365;min-height:208px;padding:0;overflow:hidden;cursor:pointer;border:0;border-radius:18px;background:#111013;box-shadow:0 16px 35px #0006;transition:opacity .18s ease,transform .18s ease,box-shadow .18s ease}.heap-row:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 19px 38px #00000080}.heap-row.selected{box-shadow:0 0 0 2px var(--mint),0 0 26px #8ee8d338,0 18px 38px #00000080}.heap-row.dimmed{opacity:.52}.rail-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;pointer-events:none}.heap-count-panel{position:absolute;top:12%;bottom:12%;left:3.6%;display:grid;width:21%;align-content:center;justify-items:center;color:#ede7de;border-right:1px solid rgba(214,183,121,.3);background:#111013e0}.heap-row.selected .heap-count-panel{color:var(--mint);box-shadow:inset 0 0 26px #8ee8d31f}.heap-count-panel small{font-size:clamp(.74rem,1.2vw,.95rem);letter-spacing:.11em;text-transform:uppercase}.heap-count-panel strong{font-family:Cormorant Garamond,Georgia,serif;font-size:clamp(3rem,5vw,5.3rem);font-weight:600;line-height:.8}.heap-count-panel span{color:var(--brass);font-family:Cormorant Garamond,Georgia,serif;font-size:1.15rem}.bead-track{position:absolute;top:50%;left:25.5%;display:flex;width:50%;align-items:center;transform:translateY(-50%)}.bead-track img{width:clamp(42px,6.6vw,72px);height:clamp(42px,6.6vw,72px);margin-right:clamp(-10px,-.75vw,-4px);object-fit:contain;filter:drop-shadow(0 7px 8px rgba(0,0,0,.38));transition:transform .26s cubic-bezier(.2,.8,.2,1),opacity .18s ease}.heap-row.selected .bead-track img{transform:translate(7px)}.bead-track b{margin-left:6px;color:var(--brass);font-size:.88rem}.remove-well{position:absolute;top:50%;right:3.6%;display:grid;width:18%;min-height:70px;place-items:center;color:var(--brass);font-size:clamp(.66rem,1vw,.85rem);letter-spacing:.09em;text-align:center;text-transform:uppercase;transform:translateY(-50%)}.heap-row.selected .remove-well{color:var(--mint)}.turn-panel{display:flex;min-width:0;padding:30px;flex-direction:column;border:1px solid rgba(214,183,121,.38);border-radius:16px;background:#17151a;box-shadow:inset 0 0 0 4px #211d21,0 20px 45px #0006}.turn-heading{display:grid;gap:5px;padding:0 12px 22px}.turn-heading strong{display:flex;align-items:center;gap:13px;color:var(--mint);font-family:Cormorant Garamond,Georgia,serif;font-size:clamp(2.1rem,3vw,3.1rem);font-weight:600}.player-orb{color:var(--mint);box-shadow:0 0 18px #8ee8d347}.turn-heading small{padding-left:48px;color:var(--muted);font-size:1rem}.rule-card{padding:20px 24px;border:1px solid rgba(214,183,121,.62);border-radius:13px;background:#131315;box-shadow:inset 0 0 0 4px #242022,0 10px 18px #00000040}.rule-card span{color:var(--brass);font-size:.76rem;letter-spacing:.15em;text-transform:uppercase}.rule-card strong{display:block;margin:5px 0;font-size:1.25rem}.rule-card p{margin:0;color:var(--muted);font-size:1.05rem}.selection-summary{display:grid;grid-template-columns:1fr 1fr;margin-top:20px;padding:18px 8px;border-block:1px solid rgba(214,183,121,.18)}.selection-summary span{display:grid;gap:4px;padding:0 12px}.selection-summary span+span{border-left:1px solid rgba(214,183,121,.18)}.selection-summary small{color:var(--muted);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}.selection-summary strong{color:var(--mint);font-size:1.55rem}.amount-field{min-width:0;margin:20px 0 16px;padding:0;border:0}.amount-field legend{margin-bottom:9px;color:var(--muted);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}.amount-stepper{display:none}.amount-field input[type=range]{width:100%;height:44px;margin:0;accent-color:var(--mint)}.quick-amounts{display:grid;grid-template-columns:repeat(5,minmax(44px,1fr));gap:7px}.quick-amounts button,.amount-stepper button{min-width:44px;min-height:48px;cursor:pointer;border:1px solid rgba(214,183,121,.28);border-radius:7px;background:#1d1a1c}.quick-amounts button.active{color:#08120f;border-color:var(--mint);background:var(--mint);box-shadow:0 0 18px #8ee8d33d}.take-preview{display:flex;min-height:76px;align-items:center;gap:0;margin-bottom:14px;padding:8px 16px;overflow:hidden;color:var(--muted);border:1px solid rgba(214,183,121,.28);border-radius:10px;background:#0d0d0f;box-shadow:inset 0 0 0 4px #252225;font-size:.82rem}.take-preview img{width:56px;height:56px;margin-right:-8px;object-fit:contain;filter:drop-shadow(0 5px 7px rgba(0,0,0,.42))}.confirm-button,.primary-button{display:inline-flex;min-height:56px;align-items:center;justify-content:center;gap:10px;cursor:pointer;color:#08130f;border:1px solid #dffef7;border-radius:8px;background:var(--mint);box-shadow:inset 0 1px #fff,0 10px 22px #53d0b133;font-weight:700;letter-spacing:.06em;text-decoration:none;text-transform:uppercase}.confirm-button{width:100%;margin-top:auto}.control-dock{display:flex;align-items:stretch;gap:12px;margin-top:8px;padding:12px;overflow-x:auto;border:1px solid rgba(214,183,121,.32);border-radius:13px;background:#151216;box-shadow:0 16px 32px #0000004d}.control-group{display:grid;flex:0 0 auto;gap:7px}.control-group>span,.ai-select>span{color:var(--brass);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase}.control-group>div,.utility-controls{display:flex;gap:6px}.control-dock button{display:grid;min-width:74px;min-height:94px;padding:7px 10px;place-items:center;gap:3px;cursor:pointer;border:1px solid rgba(214,183,121,.25);border-radius:8px;background:#1c191c;font-size:.72rem}.control-dock button svg{color:var(--brass)}.control-dock button.active{color:var(--mint);border-color:var(--mint);background:#17201e;box-shadow:inset 0 -2px 0 var(--mint)}.control-dock button.active svg{color:var(--mint)}.ai-select{display:grid;min-width:140px;align-content:start;gap:8px}.ai-select select{min-height:52px;padding:0 12px;color:var(--ink);border:1px solid rgba(214,183,121,.28);border-radius:8px;background:#1c191c}.utility-controls{align-items:end;margin-left:auto}.math-toggle{display:flex;min-width:min(390px,100%);min-height:54px;align-items:center;justify-content:center;gap:12px;margin:14px auto 0;cursor:pointer;color:#d8d1ca;border:1px solid rgba(214,183,121,.3);border-radius:9px;background:#151216}.insight-panel{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:18px;padding:28px;border:1px solid rgba(185,245,230,.24);background:#121817}.insight-summary>span{display:inline-flex;padding:5px 10px;border:1px solid currentColor;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.insight-summary .advantage{color:var(--mint)}.insight-summary .balanced{color:var(--brass)}.insight-summary p{color:var(--muted)}.hint-line{padding-left:12px;color:var(--ink)!important;border-left:2px solid var(--mint)}.recommendation{padding:16px;border:1px solid rgba(214,183,121,.3);background:#171515}.recommendation strong{color:var(--brass)}.binary-panel{display:grid;align-content:center;gap:8px;padding:16px;border:1px solid rgba(214,183,121,.22);background:#0f1010}.binary-panel header,.binary-panel div{display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:center}.binary-panel header{padding-bottom:10px;color:var(--brass);border-bottom:1px solid rgba(214,183,121,.22)}.binary-panel code{color:var(--mint);font-size:1.1rem;letter-spacing:.35em}.binary-panel .parity-math{margin:4px 0 0;color:var(--muted);line-height:1.55}.postgame-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:18px;padding:20px 24px;border:1px solid rgba(214,183,121,.32);background:#171515}.postgame-strip h2,.postgame-strip p{margin:0}.postgame-strip h2{font-family:Cormorant Garamond,Georgia,serif;font-size:1.8rem}.postgame-strip>button{min-height:48px;padding:0 18px;cursor:pointer;border:1px solid rgba(214,183,121,.4);border-radius:8px;background:#211d20}.record-section{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:40px;margin-top:90px;padding:30px 0;border-block:1px solid rgba(214,183,121,.24)}.record-section h2{margin:4px 0 0;font-family:Cormorant Garamond,Georgia,serif;font-size:2.2rem}.record-section dl{display:grid;grid-template-columns:repeat(4,1fr);margin:0}.record-section dl div{display:grid;gap:3px;padding:0 24px;border-left:1px solid rgba(214,183,121,.16)}.record-section dt{color:var(--muted);font-size:.78rem}.record-section dd{margin:0;color:var(--mint);font-family:Cormorant Garamond,Georgia,serif;font-size:1.8rem}.text-button{min-height:44px;cursor:pointer;color:var(--muted);border:0;border-bottom:1px solid currentColor;background:transparent}.learn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:80px;border:1px solid rgba(214,183,121,.2);background:#d6b77933}.learn-grid article{position:relative;min-height:250px;padding:38px;background:#121013}.learn-grid article>span{color:var(--brass);font-family:Cormorant Garamond,Georgia,serif;font-size:1.2rem}.learn-grid h2,.faq-section h2{max-width:560px;margin:28px 0 12px;font-family:Cormorant Garamond,Georgia,serif;font-size:clamp(2rem,3vw,3rem);line-height:1}.learn-grid p,.faq-section p{color:var(--muted);font-size:1.04rem;line-height:1.65}.faq-section{max-width:920px;margin:90px auto}.faq-section details{border-top:1px solid rgba(214,183,121,.2)}.faq-section details:last-child{border-bottom:1px solid rgba(214,183,121,.2)}.faq-section summary{min-height:64px;padding:20px 4px;cursor:pointer;color:var(--ink);font-size:1.1rem;font-weight:600}.faq-section details p{padding:0 28px 20px}footer{display:flex;width:min(1440px,calc(100% - 40px));min-height:100px;align-items:center;justify-content:space-between;gap:20px;margin:0 auto;color:var(--muted);border-top:1px solid rgba(214,183,121,.2);font-size:.82rem}footer strong{color:var(--brass);font-family:Cormorant Garamond,Georgia,serif;font-size:1.3rem;letter-spacing:.08em}.modal-backdrop,.result-backdrop,.pass-device{position:fixed;inset:0;z-index:50;display:grid;padding:20px;place-items:center;background:#070508e0;backdrop-filter:blur(12px)}.modal-card,.result-card{width:min(480px,100%);max-height:min(760px,calc(100vh - 40px));padding:28px;overflow-y:auto;border:1px solid rgba(214,183,121,.45);border-radius:14px;background:#17151a;box-shadow:0 30px 80px #0009}.modal-wide{width:min(680px,100%)}.modal-card>header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.modal-card h2,.result-card h2,.pass-device h2{margin:0;font-family:Cormorant Garamond,Georgia,serif;font-size:2.25rem}.icon-button{display:grid;min-width:44px;min-height:44px;cursor:pointer;place-items:center;border:1px solid rgba(214,183,121,.25);border-radius:50%;background:#201d20}.help-content{color:var(--muted);line-height:1.6}.help-content h3{color:var(--brass)}.custom-builder{display:grid;gap:15px}.custom-builder label{display:grid;grid-template-columns:90px 1fr 35px;align-items:center;gap:10px}.custom-builder input{height:44px;accent-color:var(--mint)}.custom-actions,.modal-actions,.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.custom-actions button,.modal-actions button,.result-actions button,.settings-list button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:8px;padding:0 16px;cursor:pointer;border:1px solid rgba(214,183,121,.3);border-radius:8px;background:#211d20}.result-actions .primary-button{color:#08130f;border-color:#dffef7;background:var(--mint)}.modal-actions{justify-content:flex-end}.danger-button{color:#210a06;border-color:var(--danger)!important;background:var(--danger)!important}.settings-list{display:grid;gap:10px}.settings-list button{justify-content:flex-start}.result-card{width:min(620px,100%);text-align:center}.zero-mark{display:block;color:var(--mint);font-family:Cormorant Garamond,Georgia,serif;font-size:8rem;line-height:.8;text-shadow:0 0 35px rgba(142,232,211,.28)}.result-card p{color:var(--muted)}.result-card .success-copy{color:var(--mint)}.result-card .warning-copy{color:var(--brass)}.result-actions{justify-content:center}.pass-device{z-index:60;align-content:center;color:var(--ink);text-align:center}.pass-device>svg{margin:0 auto 18px;color:var(--mint)}.pass-device p{max-width:420px;color:var(--muted)}.pass-device .primary-button{min-width:220px;margin:18px auto 0;padding:0 22px}.toast{position:fixed;right:24px;bottom:24px;z-index:80;max-width:min(360px,calc(100% - 48px));padding:13px 18px;color:#07100d;border-radius:8px;background:var(--mint);box-shadow:0 15px 35px #0006;font-weight:600}.not-found{display:grid;width:min(640px,calc(100% - 40px));min-height:100vh;place-content:center;justify-items:start}.not-found>svg{color:var(--brass)}.not-found h1{margin:14px 0 8px;font-family:Cormorant Garamond,Georgia,serif;font-size:clamp(3rem,8vw,6rem)}.not-found p:not(.eyebrow){margin:0 0 28px;color:var(--muted)}.not-found .primary-button{padding:0 24px}body[data-contrast=high]{--muted: #e5ddd4;--brass: #f3d58e;--mint: #c8fff2;--line: #8b7a6b}body[data-motion=reduced] *,body[data-motion=reduced] *:before,body[data-motion=reduced] *:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}@media(max-width:1180px){.site-header{grid-template-columns:auto 1fr}.header-tagline{display:none}.locale-nav{justify-self:end}.game-shell{grid-template-columns:minmax(0,1.7fr) minmax(300px,.9fr)}.heap-row{min-height:180px}.control-dock{align-items:flex-end}.utility-controls{margin-left:0}}@media(max-width:900px){.hero-copy{align-items:center}.trust-line{justify-content:flex-end}.game-shell{grid-template-columns:1fr}.heaps-column{gap:12px}.heap-row{min-height:188px}.turn-panel{min-height:560px}.control-dock{flex-wrap:nowrap}.insight-panel{grid-template-columns:1fr}.record-section{grid-template-columns:1fr;gap:22px}.record-section dl{border-top:1px solid rgba(214,183,121,.16);padding-top:20px}}@media(max-width:620px){.site-header,main,footer{width:min(100% - 24px,1440px)}.site-header{min-height:74px;gap:10px}.brand{gap:8px;font-size:1.45rem}.brand-mark{width:42px;height:42px}.locale-nav{min-height:44px}.locale-nav a{min-width:44px;padding:0 9px;font-size:.75rem}.hero-copy{position:static;height:0;min-height:0;padding:0}.trust-line{display:none}.game-shell{gap:14px}.heap-row{min-height:0;border-radius:12px}.heap-count-panel{left:3%;width:23%}.heap-count-panel strong{font-size:2.8rem}.heap-count-panel span{font-size:.86rem}.bead-track{left:27%;width:48%}.bead-track img{width:39px;height:39px;margin-right:-8px}.remove-well{right:2%;width:19%;font-size:.58rem}.turn-panel{min-height:auto;padding:12px}.turn-heading{gap:1px;padding:0 2px 9px}.turn-heading strong{font-size:1.72rem}.turn-heading small{padding-left:40px;font-size:.82rem}.rule-card{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:2px 10px;padding:10px 12px}.rule-card strong{margin:0}.rule-card p{grid-column:1 / -1;font-size:.9rem}.selection-summary{margin-top:10px;padding:9px 4px}.selection-summary span{padding:0 8px}.selection-summary strong{font-size:1.25rem}.amount-field{margin:10px 0}.amount-field input[type=range]{display:none}.amount-stepper{display:grid;grid-template-columns:52px 1fr 52px;gap:8px;margin-bottom:10px}.amount-stepper output{display:grid;min-height:52px;place-items:center;color:var(--mint);border:1px solid rgba(185,245,230,.32);background:#111615;font-size:1.5rem;font-weight:700}.control-dock{position:relative;width:calc(100% + 12px);margin-left:-6px;padding:9px;margin-top:18px}.quick-amounts,.take-preview{display:none}.control-dock button{min-width:72px;min-height:64px}.insight-panel{padding:20px}.binary-panel header,.binary-panel div{gap:10px}.binary-panel code{font-size:.92rem;letter-spacing:.2em}.record-section{margin-top:58px}.postgame-strip{align-items:stretch;flex-direction:column}.record-section dl{grid-template-columns:repeat(2,1fr);gap:18px 0}.learn-grid{grid-template-columns:1fr;margin-top:60px}.learn-grid article{min-height:220px;padding:28px}.faq-section{margin:60px auto}footer{align-items:flex-start;padding:28px 0;flex-direction:column}.modal-card,.result-card{padding:22px}.custom-builder label{grid-template-columns:76px 1fr 28px}}@media(max-width:380px){.site-header,main,footer{width:calc(100% - 16px)}.brand{font-size:1.25rem}.brand-mark{width:38px;height:38px}.locale-nav a{min-width:40px;padding:0 6px}.heap-row{min-height:0}.bead-track img{width:34px;height:34px}.quick-amounts{gap:4px}}