/* The Polymath Consults: site stylesheet */
:root{
  --paper:#F5F3EF; --paper-2:#ECE9E3; --paper-3:#E4E0D9;
  --ink:#1C1C1C; --ink-2:#3E3C39; --muted:#5B5853;
  --rule:#DAD6CF; --field:#B9B4AC; --input-bg:#FFFFFF;
  --band:#1C1C1C; --band-ink:#F5F3EF; --band-ink-2:#CFCBC4; --band-rule:#3A3835;
  --amber:#C98A2C; --amber-text:#8A5A12;
  --btn:#1C1C1C; --btn-ink:#F5F3EF;
  --display:'MuseoModerno','Poppins',system-ui,sans-serif;
  --body:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --wrap:1280px; --gutter:clamp(20px,5.5vw,80px);
  --h1:clamp(2.6rem,6.4vw,5.75rem); --h2:clamp(2rem,3.9vw,3.5rem); --h3:clamp(1.3rem,1.8vw,1.65rem);
  --header-h:76px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#131312; --paper-2:#1B1B1A; --paper-3:#262523;
    --ink:#F2EFEA; --ink-2:#C9C5BE; --muted:#A29E97;
    --rule:#33312E; --field:#55524D; --input-bg:#1B1B1A;
    --band:#0B0B0B; --band-ink:#F2EFEA; --band-ink-2:#BDB8B0; --band-rule:#2E2C29;
    --amber-text:#DDA24F; --btn:#F2EFEA; --btn-ink:#131312;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#131312; --paper-2:#1B1B1A; --paper-3:#262523;
  --ink:#F2EFEA; --ink-2:#C9C5BE; --muted:#A29E97;
  --rule:#33312E; --field:#55524D; --input-bg:#1B1B1A;
  --band:#0B0B0B; --band-ink:#F2EFEA; --band-ink-2:#BDB8B0; --band-rule:#2E2C29;
  --amber-text:#DDA24F; --btn:#F2EFEA; --btn-ink:#131312;
  color-scheme:dark;
}
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-padding-top:calc(var(--header-h) + env(safe-area-inset-top,0px) + 12px);scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1rem;line-height:1.6;font-weight:400;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--amber-text)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.05;letter-spacing:-.015em;margin:0}
h1{font-size:var(--h1);letter-spacing:-.025em}
h2{font-size:var(--h2)}
h3{font-size:var(--h3)}
p{margin:0}
.wrap{width:100%;max-width:calc(var(--wrap) + 2*var(--gutter));margin:0 auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-9999px;top:0;background:var(--btn);color:var(--btn-ink);padding:12px 18px;z-index:100}
.skip:focus{left:12px;top:12px}
.label{font-size:.9rem;font-weight:500;color:var(--amber-text);margin-bottom:18px}
.lede{font-size:clamp(1.05rem,1.4vw,1.25rem);font-weight:300;color:var(--ink-2);line-height:1.6;max-width:38em}
.muted{color:var(--ink-2);font-weight:300}
.section{padding-block:clamp(72px,9vw,120px)}
.section--alt{background:var(--paper-2)}
.band{background:var(--band);color:var(--band-ink)}
.band .label{color:var(--amber)}
.band .muted{color:var(--band-ink-2)}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px 80px;flex-wrap:wrap;margin-bottom:clamp(40px,5vw,64px)}
.head-row>p{max-width:26em}

/* logo visibility per theme */
.logo{height:46px;width:auto}
@media (max-width:560px){.logo{height:38px}}
.logo--rev{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .site-header .logo--pos{display:none}:root:not([data-theme="light"]) .site-header .logo--rev{display:block}}
:root[data-theme="dark"] .site-header .logo--pos{display:none}
:root[data-theme="dark"] .site-header .logo--rev{display:block}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:26px;font-weight:500;font-size:.95rem;border:1px solid var(--btn);background:var(--btn);color:var(--btn-ink);cursor:pointer;font-family:var(--body);transition:opacity .15s ease}
.btn:hover{color:var(--btn-ink);opacity:.88}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{color:var(--ink);background:var(--paper-2);opacity:1}
.btn--amber{background:var(--amber);border-color:var(--amber);color:#1C1C1C}
.btn--amber:hover{color:#1C1C1C}
.link-line{display:inline-flex;align-items:center;min-height:44px;font-weight:600;border-bottom:2px solid var(--amber)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--rule);padding-top:env(safe-area-inset-top,0px)}
.site-header .wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav{display:flex;align-items:center;gap:32px;font-size:.92rem;font-weight:500}
.nav a[aria-current="page"]{border-bottom:2px solid var(--amber);padding-bottom:3px}
.nav .btn{min-height:44px;padding:0 20px}
.nav-toggle{display:none;background:none;border:1px solid var(--rule);border-radius:22px;min-height:44px;min-width:44px;padding:0 16px;color:var(--ink);font:500 .9rem var(--body);cursor:pointer}
@media (max-width:960px){
  .nav-toggle{display:inline-flex;align-items:center;gap:8px}
  .nav{position:fixed;inset:calc(var(--header-h) + env(safe-area-inset-top,0px)) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--rule);padding:8px var(--gutter) calc(24px + env(safe-area-inset-bottom,0px));display:none;max-height:calc(100vh - var(--header-h));overflow:auto}
  .nav.is-open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--rule);font-size:1.05rem}
  .nav a[aria-current="page"]{border-bottom:1px solid var(--rule);color:var(--amber-text)}
  .nav .btn{margin-top:18px;border-bottom:1px solid var(--btn)}
}

/* hero */
.hero{padding-top:clamp(64px,9vw,120px);padding-bottom:clamp(56px,7vw,88px)}
.hero h1{max-width:12.5em;margin-bottom:clamp(28px,3vw,40px)}
.hero-row{display:flex;gap:28px 72px;align-items:flex-end;flex-wrap:wrap}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.spine{position:relative;margin-top:clamp(64px,8vw,104px)}
.spine::before{content:"";position:absolute;left:0;right:0;top:11px;height:2px;background:var(--amber)}
.spine ul{position:relative;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.spine li{display:flex;flex-direction:column;gap:16px;font-family:var(--display);font-weight:600;font-size:clamp(1rem,1.6vw,1.35rem)}
.spine li::before{content:"";width:24px;height:24px;border-radius:50%;background:var(--ink)}
@media (max-width:720px){
  .spine::before{left:11px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .spine ul{grid-template-columns:1fr;gap:14px}
  .spine li{flex-direction:row;align-items:center;gap:18px}
}

/* problem */
.split{display:grid;grid-template-columns:5fr 1fr 6fr;gap:40px}
.split>:last-child{grid-column:3}
@media (max-width:960px){.split{grid-template-columns:1fr}.split>:last-child{grid-column:auto}}
.rows{border-bottom:1px solid var(--rule)}
.band .rows{border-color:var(--band-rule)}
.row{display:grid;grid-template-columns:13em 1fr;gap:12px 32px;padding:22px 0;border-top:1px solid var(--rule)}
.band .row{border-color:var(--band-rule)}
.row strong{font-weight:600}
.row--accent strong{color:var(--amber)}
@media (max-width:560px){.row{grid-template-columns:1fr}}

/* the table (integrator) */
.table-ui{display:grid;grid-template-columns:minmax(260px,380px) 1fr;gap:clamp(28px,4vw,56px);align-items:start}
@media (max-width:960px){.table-ui{grid-template-columns:1fr}}
.challenges{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;border:0;min-width:0}
.table-ui>*{min-width:0}
.challenges legend{position:absolute;left:-9999px}
@media (max-width:960px){.challenges{flex-direction:row;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;margin-inline:calc(-1*var(--gutter));padding-inline:var(--gutter)}}
.chip{min-height:60px;padding:0 22px;text-align:left;border-radius:6px;border:1px solid var(--field);background:transparent;color:var(--ink);font:400 1.02rem var(--body);cursor:pointer;transition:background .16s ease,color .16s ease,border-color .16s ease;scroll-snap-align:start}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--btn);color:var(--btn-ink);border-color:var(--btn);font-weight:500}
@media (max-width:960px){.chip{flex:0 0 auto;min-height:52px;white-space:nowrap}}
.seats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:1100px){.seats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.seats{grid-template-columns:1fr}}
.seat{min-height:176px;padding:24px;border-radius:6px;border:1px dashed var(--field);color:var(--muted);display:flex;flex-direction:column;gap:12px;transition:background .2s ease,color .2s ease}
.seat h3{font-size:1.35rem;display:flex;justify-content:space-between;align-items:center;gap:12px}
.seat h3::after{content:"";width:12px;height:12px;border-radius:50%;border:1px solid var(--field);flex-shrink:0}
.seat p{font-size:.95rem;line-height:1.55}
.seat.is-on{background:var(--band);color:var(--band-ink);border:1px solid var(--band)}
.seat.is-on h3::after{background:var(--amber);border-color:var(--amber)}
@media (max-width:560px){.seat{min-height:0}.seat:not(.is-on) p{display:none}}
.summary{margin-top:20px;font-weight:500}

/* grids */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 48px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
@media (max-width:1024px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 32px}}
@media (max-width:640px){.grid-3,.grid-4{grid-template-columns:1fr}}
.item{padding:30px 0;border-top:1px solid var(--ink);display:flex;flex-direction:column;gap:12px}
.item p{color:var(--ink-2);font-weight:300}
.band .item{border-color:var(--band-rule);padding-bottom:0}
.band .item p{color:var(--band-ink-2)}
.tag{font-size:.85rem;font-weight:500;color:var(--amber)}

/* method */
.method{position:relative;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px}
.method::before{content:"";position:absolute;left:0;right:0;top:19px;height:2px;background:var(--amber)}
.method li{position:relative;display:flex;flex-direction:column;gap:16px}
.method .n{width:40px;height:40px;border-radius:50%;background:var(--btn);color:var(--btn-ink);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.9rem}
.method li:last-child .n{background:var(--amber);color:#1C1C1C}
.method p{color:var(--ink-2);font-weight:300}
.loop-note{margin-top:32px;font-size:.95rem;color:var(--muted)}
@media (max-width:960px){.method{grid-template-columns:1fr;gap:28px}.method::before{left:19px;right:auto;top:0;bottom:0;width:2px;height:auto}.method li{padding-left:64px}.method .n{position:absolute;left:0;top:0}}

/* founder / team */
.founder{display:grid;grid-template-columns:5fr 1fr 6fr;gap:40px;align-items:start}
.founder>:last-child{grid-column:3;display:flex;flex-direction:column;gap:20px}
@media (max-width:960px){.founder{grid-template-columns:1fr}.founder>:last-child{grid-column:auto}}
.portrait{aspect-ratio:4/5;background:var(--paper-3);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.9rem;text-align:center;padding:16px}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.pills li{min-height:36px;padding:0 16px;display:flex;align-items:center;border:1px solid var(--ink);border-radius:18px;font-size:.85rem;font-weight:500}
.creds{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;margin:0}
.creds div{padding:14px 0;border-top:1px solid var(--rule)}
.creds dt{font-weight:600;font-size:.9rem}
.creds dd{margin:2px 0 0;color:var(--ink-2);font-weight:300;font-size:.92rem}
@media (max-width:560px){.creds{grid-template-columns:1fr}}
.leads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}
@media (max-width:960px){.leads{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.leads{grid-template-columns:1fr}}
.lead .portrait{aspect-ratio:5/4;margin-bottom:14px}
.lead .tag{color:var(--amber-text)}
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:32px 80px;flex-wrap:wrap}

/* contact */
.contact{display:grid;grid-template-columns:5fr 1fr 6fr;gap:40px}
.contact>form{grid-column:3}
@media (max-width:960px){.contact{grid-template-columns:1fr}.contact>form{grid-column:auto}}
.contact-lines{margin-top:28px;display:flex;flex-direction:column;gap:10px;font-size:1.02rem}
.contact-lines a{font-weight:500;min-height:32px;display:inline-flex;align-items:center}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.form .full{grid-column:1/-1}
@media (max-width:640px){.form{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px;font-size:.85rem;font-weight:500}
.field input,.field select,.field textarea{min-height:52px;padding:0 16px;border:1px solid var(--field);border-radius:6px;background:var(--input-bg);color:var(--ink);font:400 1rem var(--body);width:100%}
.field textarea{padding:14px 16px;min-height:150px;line-height:1.5;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink);outline:2px solid var(--amber);outline-offset:1px}
.field .err{color:#B3261E;font-weight:400;font-size:.82rem;min-height:1em}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .field .err{color:#F2B8B5}}
:root[data-theme="dark"] .field .err{color:#F2B8B5}
.form-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.form-foot small{max-width:30em;color:var(--muted);font-size:.8rem;line-height:1.5}
.form-status{grid-column:1/-1;padding:18px 20px;border:1px solid var(--ink);border-radius:6px;font-size:.95rem}
.form-status[hidden]{display:none}

/* footer */
.site-footer{background:var(--band);color:var(--band-ink-2);padding-block:64px calc(40px + env(safe-area-inset-bottom,0px))}
.site-footer .top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap;padding-bottom:40px}
.site-footer .logo{height:52px;display:block}
.site-footer nav{display:flex;gap:28px;flex-wrap:wrap;font-size:.92rem}
.site-footer nav a{color:var(--band-ink);min-height:44px;display:inline-flex;align-items:center}
.site-footer .bottom{border-top:1px solid var(--band-rule);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem}
.site-footer .motto{font-family:var(--display);font-weight:500;font-size:1.2rem;color:var(--amber)}
.site-footer button{background:none;border:1px solid var(--band-rule);color:var(--band-ink);border-radius:18px;min-height:36px;padding:0 14px;font:400 .8rem var(--body);cursor:pointer}

/* 404 */
.nf{min-height:60vh;display:flex;flex-direction:column;justify-content:center;gap:24px}

/* founder portrait */
.portrait-img{display:block;aspect-ratio:4/5;border-radius:6px;overflow:hidden;background:var(--paper-3)}
.portrait-img img{width:100%;height:100%;object-fit:cover;object-position:50% 20%}
@media (max-width:960px){.founder .portrait-img{max-width:440px}}

/* ================= THE BOARD: chess art direction ================= */
svg use{fill:currentColor}
.pc{width:100%;height:auto;display:block}
.dark{background:#141414;color:#F5F3EF;--eye:#141414}
.dark .label{color:var(--amber)}
.dark .muted{color:#BDB8B0}

/* hero */
.hero--board{background:#141414;color:#F5F3EF;padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px);overflow:hidden;position:relative}
.hero--board::after{content:"";position:absolute;inset:auto 0 0 0;height:14px;background:repeating-linear-gradient(90deg,#EFEBE4 0 14px,#141414 14px 28px);opacity:.9}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(32px,5vw,72px);align-items:center}
@media (max-width:1024px){.hero-grid{grid-template-columns:1fr}}
.hero--board .label{color:var(--amber)}
.hero--board h1{max-width:9em;margin-bottom:28px}
.hero--board .lede{color:#CFCBC4}
.hero--board .btn{background:#F5F3EF;border-color:#F5F3EF;color:#141414}
.hero--board .btn--ghost{background:transparent;color:#F5F3EF;border-color:#5B5853}
.hero--board .btn--ghost:hover{background:#232322;color:#F5F3EF}
.hero-actions{margin-top:32px}
.hero-board{width:100%;height:auto;display:block;overflow:visible}
.hero-board .coords,.setup-board .coords{font:500 13px var(--body)}
.hero-board .w{color:#1C1C1C;--eye:#EFEBE4}
.hero-board .obstacle use{fill:none;stroke:#1C1C1C;stroke-width:3;stroke-dasharray:4 5;opacity:.55}
.hero-board .hero-knight,.hero-board .ghost{color:#C98A2C;--eye:#141414}
.hero-board .beyond{fill:#C98A2C;font:600 13px var(--body);letter-spacing:.04em}
.hero-board .leap{stroke-dashoffset:0}
@media (prefers-reduced-motion:no-preference){
  .hero-board .leap{stroke-dasharray:100;stroke-dashoffset:100;animation:leap 1.4s .7s cubic-bezier(.6,0,.2,1) forwards}
  .hero-board .ghost,.hero-board .beyond{opacity:0;animation:land .5s 2s ease-out forwards}
  .hero-board .hero-knight{animation:lift .5s .45s ease-out both}
}
@keyframes leap{to{stroke-dashoffset:0}}
@keyframes land{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@keyframes lift{0%{transform:none}50%{transform:translateY(-5px)}100%{transform:none}}
.mantra{display:flex;align-items:center;gap:14px;margin-top:28px;font-family:var(--display);font-weight:600;font-size:clamp(1.1rem,1.6vw,1.35rem);color:var(--amber)}
.mantra svg{width:34px;flex-shrink:0;color:var(--amber);--eye:#141414}

/* pieces section: the six disciplines on a board of cards */
.pieces{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid #1C1C1C}
@media (max-width:1024px){.pieces{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.pieces{grid-template-columns:1fr}}
.piece-card{padding:clamp(28px,3vw,40px);display:flex;flex-direction:column;gap:14px;min-height:460px;background:#F5F3EF;color:#1C1C1C;--sq:#E6E0D6;--sq2:#F5F3EF;--hit:#C98A2C;--eye:#F5F3EF;position:relative}
.piece-card:nth-child(even){background:#1C1C1C;color:#F5F3EF;--sq:#2A2927;--sq2:#1C1C1C;--eye:#1C1C1C}
@media (max-width:1024px){.piece-card:nth-child(even){background:#F5F3EF;color:#1C1C1C;--sq:#E6E0D6;--sq2:#F5F3EF;--eye:#F5F3EF}.piece-card:nth-child(4n+2),.piece-card:nth-child(4n+3){background:#1C1C1C;color:#F5F3EF;--sq:#2A2927;--sq2:#1C1C1C;--eye:#1C1C1C}}
@media (max-width:640px){.piece-card:nth-child(n){background:#F5F3EF;color:#1C1C1C;--sq:#E6E0D6;--sq2:#F5F3EF;--eye:#F5F3EF}.piece-card:nth-child(even){background:#1C1C1C;color:#F5F3EF;--sq:#2A2927;--sq2:#1C1C1C;--eye:#1C1C1C}}
.piece-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.piece-top>svg{width:84px;transition:transform .35s cubic-bezier(.3,1.4,.5,1)}
.piece-card:hover .piece-top>svg,.piece-card:focus-within .piece-top>svg{transform:translateY(-6px)}
.piece-name{font-size:.9rem;font-weight:500;color:var(--amber)}
.piece-card h3{font-size:clamp(1.5rem,2vw,1.85rem)}
.piece-card .moves{font-weight:600;font-size:.98rem}
.piece-card p{font-weight:300;line-height:1.6;opacity:.86}
.mini{display:grid;grid-template-columns:repeat(5,1fr);width:120px;height:120px;border-radius:3px;overflow:hidden;flex-shrink:0}
.mini .m{background:var(--sq2);display:flex;align-items:center;justify-content:center;transition:background .25s ease}
.mini .m.d{background:var(--sq)}
.mini .hit{background:color-mix(in srgb,var(--hit) 38%,var(--sq2))}
.piece-card:hover .mini .hit,.piece-card:focus-within .mini .hit{background:var(--hit)}
.mini .mpc{width:80%;color:currentColor}
.piece-card .foot{margin-top:auto;padding-top:18px;border-top:1px solid currentColor;border-color:color-mix(in srgb,currentColor 22%,transparent);font-size:.9rem;font-weight:500}
.piece-card--knight::after{content:"Thinking beyond boxes";position:absolute;top:18px;right:clamp(28px,3vw,40px);font-size:.75rem;font-weight:600;color:#1C1C1C;background:var(--amber);padding:4px 10px;border-radius:12px}
.piece-card--knight .piece-top{padding-top:22px}

/* setup board (signature interaction) */
.setup{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(32px,5vw,72px);align-items:start}
@media (max-width:1024px){.setup{grid-template-columns:1fr}}
.setup-board{width:100%;height:auto;display:block;max-width:620px;margin-inline:auto}
.setup-board .obj{fill:none;stroke:#C98A2C;stroke-width:3;stroke-dasharray:5 5}
.setup-board .obj-t{fill:#8A5A12;font:600 13px var(--body)}
.setup-board .ray{stroke:#C98A2C;stroke-width:2.5;stroke-linecap:round;opacity:0;stroke-dasharray:100;stroke-dashoffset:100;transition:opacity .3s ease,stroke-dashoffset .7s cubic-bezier(.6,0,.2,1)}
.setup-board .ray.on{opacity:.9;stroke-dashoffset:0}
.setup-board .sp{color:#1C1C1C;--eye:#EFEBE4;opacity:.16;transition:opacity .35s ease}
.setup-board .sp.on{opacity:1}
.challenges.stack{flex-direction:column}
@media (max-width:1024px){.challenges.stack{flex-direction:row}}
.roles{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column}
.roles li{display:grid;grid-template-columns:40px 1fr;gap:16px;align-items:start;padding:16px 0;border-top:1px solid var(--rule)}
.roles li:last-child{border-bottom:1px solid var(--rule)}
.roles svg{width:40px;color:var(--ink);--eye:var(--paper)}
.roles strong{display:block;font-weight:600}
.roles span{color:var(--ink-2);font-weight:300;font-size:.95rem}

/* stage-of-game cards */
.stages .item h3{display:flex;align-items:center;gap:12px}
.stages .item svg{width:30px;color:var(--amber);--eye:var(--band)}

/* checker divider */
.checker{height:14px;background:repeating-linear-gradient(90deg,#1C1C1C 0 14px,#F5F3EF 14px 28px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .checker{background:repeating-linear-gradient(90deg,#F2EFEA 0 14px,#131312 14px 28px);opacity:.5}}
:root[data-theme="dark"] .checker{background:repeating-linear-gradient(90deg,#F2EFEA 0 14px,#131312 14px 28px);opacity:.5}
.method .n{font-family:var(--display)}
.contact h2 .yours{display:block}
/* refinements */
.setup>*,.hero-grid>*{min-width:0}
.hero-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
@media (max-width:1024px){.hero-grid{grid-template-columns:1fr}}
.hero-board .hero-knight use,.hero-board .ghost use{stroke:#141414;stroke-width:2.5;paint-order:stroke}
.piece-card .piece-name{color:#8A5A12}
.piece-card:nth-child(even) .piece-name{color:var(--amber)}
@media (max-width:1024px){.piece-card:nth-child(even) .piece-name{color:#8A5A12}.piece-card:nth-child(4n+2) .piece-name,.piece-card:nth-child(4n+3) .piece-name{color:var(--amber)}}
@media (max-width:640px){.piece-card:nth-child(n) .piece-name{color:#8A5A12}.piece-card:nth-child(even) .piece-name{color:var(--amber)}}
.mini .hit{background:color-mix(in srgb,var(--hit) 62%,var(--sq2))}
.mini{width:132px;height:132px;box-shadow:0 0 0 1px color-mix(in srgb,currentColor 18%,transparent)}
/* vector logo */
.site-header .logo{height:46px;width:auto;display:block;color:var(--ink)}
.site-footer .logo{height:52px;width:auto;display:block;color:var(--band-ink)}
@media (max-width:560px){.site-header .logo{height:38px}}