/* Printable Worksheets for Kids — site stylesheet (screen + print).
   Layout language: soft pastel cards, orange/green/blue accents, a mega-menu
   header on desktop and an accordion drawer on phones. */

@font-face{font-family:"Nunito";font-weight:400;font-display:swap;src:url(/assets/fonts/nunito-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Nunito";font-weight:600;font-display:swap;src:url(/assets/fonts/nunito-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Nunito";font-weight:700;font-display:swap;src:url(/assets/fonts/nunito-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Nunito";font-weight:800;font-display:swap;src:url(/assets/fonts/nunito-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Roboto Condensed";font-weight:400;font-display:swap;src:url(/assets/fonts/roboto-condensed-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Roboto Condensed";font-weight:700;font-display:swap;src:url(/assets/fonts/roboto-condensed-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Baloo 2";font-weight:700;font-display:swap;src:url(/assets/fonts/baloo-2-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Baloo 2";font-weight:800;font-display:swap;src:url(/assets/fonts/baloo-2-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Playwrite";font-weight:400;font-display:swap;src:url(/assets/fonts/playwrite-us-trad-latin-400-normal.woff2) format("woff2")}

:root{
  --ink:#1f2a33;--ink-2:#44525e;--ink-3:#6a7782;
  --navy:#0d4a6b;--navy-d:#093650;
  --orange:#f39a2c;--orange-d:#d97f12;--peach:#fde1c3;--peach-2:#fff2e2;
  --green:#7fae33;--green-d:#648f20;--mint:#e8f1d3;--mint-2:#f4f8e9;
  --sky:#5aa6c8;--sky-d:#3a86ab;--ice:#dbeaf2;--ice-2:#eef6fa;
  --teal:#0b6a84;
  --line:#e2e8ec;--line-2:#eef2f5;--paper:#fff;--paper-2:#f6f9fb;
  --link:#0f6590;--link-d:#0a4a6b;
  --accent:#b4530a;
  --wrap:1100px;--gut:clamp(14px,3.4vw,28px);
  --sans:"Nunito",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --cond:"Roboto Condensed","Arial Narrow",Arial,sans-serif;
  --disp:"Baloo 2","Nunito",system-ui,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:12px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
img{height:auto}
a{color:var(--link);text-underline-offset:2px}
a:hover{color:var(--link-d)}
h1,h2,h3,h4{font-family:var(--cond);color:var(--navy);line-height:1.2;margin:0;font-weight:700}
button,select,input{font:inherit}
ol,ul{margin:0;padding:0;list-style:none}
p{margin:0}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--navy);color:#fff;padding:10px 16px}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* ------------------------------------------------------------- header */
.sitehead{background:#fff;position:relative;z-index:40;border-bottom:1px solid var(--line)}
.top{max-width:var(--wrap);margin:0 auto;padding:10px var(--gut) 0;display:flex;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);flex:0 0 auto}
.logo svg{width:50px;height:50px;flex:0 0 auto}
.logo-img{display:block;height:auto;width:min(250px,52vw);max-height:64px;object-fit:contain}
.pb-d{background:#fde4ea;color:#b3264b}
.logo-t{display:flex;flex-direction:column;line-height:1.05}
.logo-n{font-family:var(--disp);font-weight:800;font-size:26px;color:var(--green-d);letter-spacing:-.01em}
.logo-n b{color:var(--navy);font-weight:800}
.logo-s{font-size:12.5px;color:var(--ink-3);font-weight:600;margin-top:2px}
.top-r{margin-left:auto;display:flex;align-items:center;gap:10px}
.pillbtn{display:inline-block;font-size:13px;font-weight:700;text-decoration:none;padding:5px 14px;border-radius:99px;border:1px solid transparent}
.pb-g{background:var(--mint);color:var(--green-d);border-color:#d6e5b4}
.pb-g:hover{background:#dcebbc;color:var(--green-d)}
.pb-b{background:var(--ice);color:var(--sky-d);border-color:#c3dbe8}
.pb-b:hover{background:#cfe4ef;color:var(--navy)}
.srch{position:relative;display:flex;align-items:center;border:1.5px solid var(--orange);border-radius:99px;background:#fff;padding:2px 3px 2px 14px;width:240px}
.srch input{border:0;outline:0;background:transparent;font-size:13.5px;width:100%;min-width:0;padding:5px 0;color:var(--ink)}
.srch input::placeholder{color:#9aa7b1}
.srch button{flex:0 0 auto;width:28px;height:28px;border:0;border-radius:50%;background:var(--orange);color:#fff;cursor:pointer;display:grid;place-items:center;padding:0}
.srch button:hover{background:var(--orange-d)}
.srch svg{width:15px;height:15px}
.sres{position:absolute;top:calc(100% + 6px);left:0;right:-40px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(13,74,107,.18);z-index:80;max-height:70vh;overflow:auto;padding:6px;display:none}
.sres.on{display:block}
.sres a{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink)}
.sres a:hover,.sres a:focus{background:var(--peach-2)}
.sres b{display:block;font-size:14.5px;color:var(--navy);font-weight:700}
.sres span{display:block;font-size:12.5px;color:var(--ink-3)}
.sres .none{padding:10px;font-size:14px;color:var(--ink-3)}

.mainnav{max-width:var(--wrap);margin:0 auto;padding:4px var(--gut) 0;position:relative}
.mn{display:flex;align-items:stretch;gap:2px}
.mn>li{position:relative}
.mn>li>a,.mn>li>.mn-a{display:block;font-weight:700;font-size:15px;color:var(--ink-2);text-decoration:none;padding:9px 13px;border-radius:7px 7px 0 0;white-space:nowrap}
.mn>li.dd-on>a,.mn>li:hover>a,.mn>li>a:focus-visible,.mn>li.cur>a{background:var(--orange);color:#fff}
.mn>li.sep{width:1px;background:var(--line);margin:8px 8px}
.mn>li.store>a{color:var(--green-d)}
.mn>li.store:hover>a,.mn>li.store.cur>a,.mn>li.store.dd-on>a{background:var(--green);color:#fff}
.dd{display:none;position:absolute;left:0;right:auto;top:100%;z-index:60;background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px;box-shadow:0 18px 36px rgba(13,74,107,.16);overflow:hidden;min-width:230px;width:max-content}
.mn>li.r>.dd{left:auto;right:0}
.mn>li:hover>.dd,.mn>li.dd-on>.dd,.mn>li:focus-within>.dd{display:flex}
.dd-l{background:var(--peach);padding:14px 22px 16px 18px;min-width:170px}
.dd-g{display:flex;gap:6px;padding:14px 12px 16px;flex-wrap:nowrap}
.dd-c{min-width:150px;padding:0 14px}
.dd-h{font-family:var(--cond);font-weight:700;font-size:14px;color:var(--ink);margin:0 0 6px;text-transform:none}
.dd-h a{color:inherit;text-decoration:none}
.dd-h a:hover{color:var(--orange-d);text-decoration:underline}
.dd ul{margin:0 0 12px}
.dd li a{display:block;padding:3.5px 0;font-size:14px;color:var(--ink-2);text-decoration:none;font-weight:600;white-space:nowrap}
.dd li a:hover{color:var(--orange-d);text-decoration:underline}
.dd-l li a{color:var(--ink)}
.dd-more{margin-top:4px;font-size:13px}

/* burger + drawer (phones/tablets) */
.mbtn{display:none;margin-left:6px;width:42px;height:40px;border:1.5px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.mbtn i{display:block;width:20px;height:2.5px;background:var(--navy);border-radius:2px;transition:transform .2s,opacity .2s}
.mbtn[aria-expanded=true] i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.mbtn[aria-expanded=true] i:nth-child(2){opacity:0}
.mbtn[aria-expanded=true] i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.msrch{display:none}
.drawer{display:none}
@media (max-width:980px){
  .mainnav{display:none}
  .top{padding-bottom:10px;gap:10px}
  .top-r .pillbtn,.top-r .srch{display:none}
  .mbtn{display:flex}
  .msrch{display:grid;place-items:center;width:42px;height:40px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--navy);cursor:pointer;padding:0}
  .msrch svg{width:19px;height:19px}
  .logo svg{width:42px;height:42px}
  .logo-n{font-size:21px}
  .logo-s{font-size:11px}
  .drawer.on{display:block;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:3px solid var(--orange);box-shadow:0 22px 40px rgba(13,74,107,.2);max-height:calc(100vh - 70px);overflow:auto;-webkit-overflow-scrolling:touch}
  .drawer .srch{display:flex;width:auto;margin:12px var(--gut)}
  .dr-q{display:flex}
  .drawer .acc{border-top:1px solid var(--line-2)}
  .drawer summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:13px var(--gut);font-weight:800;font-size:16.5px;color:var(--navy)}
  .drawer summary::-webkit-details-marker{display:none}
  .drawer summary::after{content:"";width:9px;height:9px;border-right:2.5px solid var(--orange);border-bottom:2.5px solid var(--orange);transform:rotate(45deg);transition:transform .2s;margin-right:4px}
  .drawer details[open]>summary::after{transform:rotate(-135deg)}
  .drawer details[open]>summary{background:var(--peach-2)}
  .dr-in{padding:4px var(--gut) 14px;background:var(--peach-2)}
  .dr-in .dd-h{margin:12px 0 4px;font-size:15px}
  .dr-in ul{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 6px}
  .dr-in li a{display:block;padding:6px 12px;background:#fff;border:1px solid #f1d7b6;border-radius:99px;font-size:14px;font-weight:700;color:var(--ink);text-decoration:none}
  .dr-in li a:hover{background:var(--orange);color:#fff;border-color:var(--orange)}
  .dr-top{display:block;padding:13px var(--gut);font-weight:800;font-size:16.5px;color:var(--green-d);text-decoration:none;border-top:1px solid var(--line-2)}
  .dr-pills{display:flex;gap:8px;padding:10px var(--gut) 16px;flex-wrap:wrap;border-top:1px solid var(--line-2)}
  .dr-pills a{font-size:13.5px}
}

/* --------------------------------------------------------------- body */
main{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut) 56px}
.crumbs{padding:16px 0 2px;font-size:13.5px;color:var(--ink-3)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:4px 6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:#b2bcc4}
.crumbs a{color:var(--ink-3);text-decoration:none}
.crumbs a:hover{color:var(--orange-d);text-decoration:underline}
.ph{padding:12px 0 22px;max-width:76ch}
.ph h1,.hero h1{font-size:clamp(30px,5vw,46px);letter-spacing:-.005em;text-transform:none}
.lede{color:var(--ink-2);font-size:clamp(16.5px,1.5vw,18.5px);margin:12px 0 0;max-width:72ch}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.pill{display:inline-block;font-size:13px;font-weight:700;text-decoration:none;padding:4px 12px;border-radius:99px;background:var(--ice);color:var(--navy);border:1px solid #c6dce8}
.pill:hover{background:#cfe4ef;color:var(--navy)}
.pill-q{background:var(--paper-2);color:var(--ink-3);border-color:var(--line);font-family:var(--mono);font-size:12px}
.pill-g{background:var(--mint);border-color:#d6e5b4;color:var(--green-d)}
.pill-o{background:var(--peach-2);border-color:#f3d9b8;color:var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:14.5px;font-weight:800;padding:9px 18px;border-radius:99px;cursor:pointer;border:1.5px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--ink-3);color:var(--ink)}
.btn-p{background:var(--orange);border-color:var(--orange);color:#fff;letter-spacing:.03em;text-transform:uppercase;font-size:13.5px}
.btn-p:hover{background:var(--orange-d);border-color:var(--orange-d);color:#fff}
.btn-g{background:var(--green);border-color:var(--green);color:#fff;letter-spacing:.03em;text-transform:uppercase;font-size:13.5px}
.btn-g:hover{background:var(--green-d);border-color:var(--green-d);color:#fff}
.btn-s{background:var(--sky);border-color:var(--sky);color:#fff;letter-spacing:.03em;text-transform:uppercase;font-size:13.5px}
.btn-s:hover{background:var(--sky-d);border-color:var(--sky-d);color:#fff}
.btn-lg{padding:13px 26px;font-size:15px}

/* ---------------------------------------------------------------- home */
.hero-w{background:linear-gradient(180deg,var(--ice-2),#fff 92%);position:relative;overflow:hidden}
.hero-w::before{content:"";position:absolute;inset:0;opacity:.5;background-image:radial-gradient(circle at 1px 1px,#cfe0ea 1.2px,transparent 1.4px);background-size:22px 22px}
.hero{max-width:var(--wrap);margin:0 auto;padding:clamp(26px,5vw,56px) var(--gut) clamp(20px,3vw,34px);display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center;position:relative}
.hero h1{font-family:var(--cond);font-size:clamp(34px,6vw,58px);text-transform:uppercase;letter-spacing:.01em;color:var(--navy);line-height:1.05}
.hero .sub{font-size:clamp(18px,2.2vw,24px);color:var(--ink-2);margin-top:12px;font-weight:600;line-height:1.35}
.hero-art{justify-self:center;width:min(100%,430px)}
.hero-art svg{width:100%;height:auto;display:block}
.hero-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tri{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2.4vw,26px);margin-top:clamp(6px,1vw,14px)}
.tc{border-radius:26px;padding:20px 18px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none;color:var(--navy);box-shadow:0 6px 18px rgba(13,74,107,.07)}
.tc h2{font-size:clamp(23px,2.6vw,30px);color:var(--navy)}
.tc p{font-size:14.5px;color:var(--ink-2);max-width:30ch;line-height:1.45}
.tc-art{height:150px;display:grid;place-items:center}
.tc-art svg{height:100%;width:auto;max-width:100%}
.tc-w{background:var(--peach)}
.tc-b{background:var(--mint)}
.tc-m{background:var(--ice)}
.tc .btn{margin-top:auto}
.feat{max-width:var(--wrap);margin:clamp(22px,3vw,34px) auto 0;padding:0 var(--gut);display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2.4vw,26px)}
.fb{display:flex;gap:16px;align-items:center;border:1px solid var(--line);border-radius:22px;padding:16px;background:#fff;text-decoration:none;color:var(--ink)}
.fb:hover{border-color:var(--orange);box-shadow:0 8px 22px rgba(13,74,107,.1)}
.fb-img{flex:0 0 108px;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;box-shadow:0 3px 10px rgba(0,0,0,.08)}
.fb-img img,.fb-img svg{display:block;width:100%;height:auto}
.fb-k{font-size:11.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--sky-d)}
.fb-t{display:block;font-family:var(--cond);font-weight:700;font-size:23px;color:var(--navy);margin:2px 0 3px;line-height:1.15}
.fb-m{font-size:14.5px;color:var(--ink-2)}
.fb-p{font-size:14.5px;font-weight:800;color:var(--green-d)}
.sect{margin-top:clamp(34px,5vw,56px)}
.sect-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.sect-h h2{font-size:clamp(24px,3vw,32px)}
.sect-h a{font-weight:800;font-size:14px}
.subj{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,170px),1fr));gap:12px}
.subj a{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:16px 10px;border-radius:18px;text-decoration:none;font-weight:800;color:var(--navy);font-size:16px;border:1px solid transparent}
.subj a span{font-weight:600;font-size:12.5px;color:var(--ink-2)}
.subj svg{width:46px;height:46px}
.sj-1{background:#fde7cf}.sj-2{background:#e8f1d3}.sj-3{background:#dbeaf2}.sj-4{background:#fbe3e0}.sj-5{background:#efe5f7}.sj-6{background:#fff0bd}.sj-7{background:#d9f0ea}.sj-8{background:#fde0ea}
.subj a:hover{border-color:var(--orange);transform:translateY(-1px)}
.gradebar{display:flex;flex-wrap:wrap;gap:10px}
.gradebar a{padding:9px 20px;border-radius:99px;background:var(--ice);color:var(--navy);font-weight:800;text-decoration:none;border:1px solid #c6dce8}
.gradebar a:hover{background:var(--orange);color:#fff;border-color:var(--orange)}
.faq details{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:10px}
.faq summary{cursor:pointer;padding:14px 18px;font-weight:800;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--orange);line-height:1;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 18px 16px;color:var(--ink-2)}
.faq details>div p+p{margin-top:10px}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;text-align:left;padding-top:22px}
  .hero-art{width:min(78%,330px);justify-self:center;order:-1}
  .tri{grid-template-columns:1fr}
  .tc{flex-direction:row;flex-wrap:wrap;justify-content:center}
  .feat{grid-template-columns:1fr}
}

/* --------------------------------------------------------------- lists */
.list{padding:6px 0}
.list h2,.rel h2,.notes h2,.sec h2{font-size:clamp(22px,2.6vw,28px);margin:34px 0 14px}
.list h3{font-size:clamp(18px,2vw,21px);margin:22px 0 10px;color:var(--teal)}
.list h2 a,.list h3 a{color:inherit;text-decoration:none}
.list h2 a:hover,.list h3 a:hover{color:var(--orange-d)}
.list>h2:first-child{margin-top:8px}
.cards{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr))}
.card>a{display:flex;flex-direction:column;gap:4px;height:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;text-decoration:none;background:#fff;border-left:5px solid var(--orange)}
.card>a:hover{border-color:var(--orange);background:var(--peach-2);box-shadow:0 6px 16px rgba(13,74,107,.08)}
.card-t{font-weight:800;color:var(--navy);font-size:15.5px;line-height:1.3}
.card-m{font-size:12.5px;color:var(--ink-3);font-weight:600}
.cards.c-g .card>a{border-left-color:var(--green)}
.cards.c-b .card>a{border-left-color:var(--sky)}
.tiles{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr))}
.tile>a{display:flex;flex-direction:column;gap:6px;height:100%;padding:18px 16px;border-radius:18px;text-decoration:none;background:var(--peach-2);border:1px solid #f4dcc0}
.tile>a:hover{background:var(--peach);border-color:var(--orange)}
.tile-t{font-family:var(--cond);font-weight:700;font-size:20px;color:var(--navy)}
.tile-m{font-size:13.5px;color:var(--ink-2);line-height:1.4}
.sec{max-width:74ch}
.sec p,.notes p,.prose p{color:var(--ink-2);margin:0 0 14px}
.sec h2{margin-top:30px}
.sec h3{margin:20px 0 6px;font-size:20px}
.sec ul.bul,.prose ul.bul{display:grid;gap:8px;margin:0 0 14px}
.bul li{position:relative;padding-left:24px;color:var(--ink-2)}
.bul li::before{content:"";position:absolute;left:5px;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--orange)}
.sec ol.num{counter-reset:n;display:grid;gap:9px;margin:0 0 14px}
.num li{counter-increment:n;position:relative;padding-left:34px;color:var(--ink-2)}
.num li::before{content:counter(n);position:absolute;left:0;top:1px;width:24px;height:24px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;font-size:13px;display:grid;place-items:center}
.callout{background:var(--mint-2);border:1px solid #dbe8bb;border-left:5px solid var(--green);border-radius:12px;padding:14px 18px;margin:18px 0;color:var(--ink-2)}
.callout b{color:var(--green-d)}
.tbl{width:100%;border-collapse:collapse;margin:14px 0 20px;font-size:15px}
.tbl th,.tbl td{border:1px solid var(--line);padding:8px 11px;text-align:left}
.tbl th{background:var(--ice-2);color:var(--navy);font-family:var(--cond);font-size:15.5px}
.tblw{overflow-x:auto}

/* ------------------------------------------------------------ worksheet */
.ws{margin:22px 0 0}
.ws-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 16px;background:var(--peach);border-radius:16px 16px 0 0}
.ws-bar h2{font-size:21px;margin-right:auto;color:var(--navy)}
.ws-ctl{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.ctl{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:800;color:var(--ink-2)}
.ctl select{border:1px solid #f0cfa5;border-radius:10px;padding:7px 9px;background:#fff;color:var(--ink);font-size:14.5px}
.sheet{border:1px solid #f0d5b3;border-top:none;border-radius:0 0 16px 16px;padding:clamp(18px,3vw,32px);background:#fff}
.sheet-h{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:baseline;justify-content:space-between;padding-bottom:14px;margin-bottom:22px;border-bottom:2px solid var(--navy)}
.sh-t{font-family:var(--cond);font-weight:700;font-size:23px;margin:0;color:var(--navy)}
.sh-m{display:flex;gap:18px;margin:0;font-size:13px;color:var(--ink-3)}
.sh-m span{border-bottom:1px solid #aab4bc;min-width:90px;padding-bottom:1px}
.sheet-f{margin:24px 0 0;padding-top:12px;border-top:1px solid var(--line-2);font-size:11.5px;color:var(--ink-3);text-align:center;letter-spacing:.02em}
.sheet-i{margin:0 0 18px;font-size:15.5px;color:var(--ink-2);font-weight:700}
.vtabs{display:flex;gap:6px;flex-wrap:wrap}
.vtabs button{border:1.5px solid #f0cfa5;background:#fff;border-radius:99px;padding:6px 16px;font-weight:800;color:var(--ink-2);cursor:pointer;font-size:14px}
.vtabs button[aria-selected=true]{background:var(--orange);border-color:var(--orange);color:#fff}
.vpane[hidden]{display:none}
.probs{display:grid;gap:22px 18px;grid-template-columns:repeat(var(--per,4),minmax(0,1fr))}
.probs.lay-wide{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.probs.lay-word,.probs.lay-full{grid-template-columns:minmax(0,1fr);gap:20px}
.probs.lay-clock,.probs.lay-coins{grid-template-columns:repeat(4,minmax(0,1fr))}
.probs.lay-ld{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 22px}
.probs.lay-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.probs.lay-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:760px){
  .probs,.probs.lay-clock,.probs.lay-coins,.probs.lay-ld,.probs.lay-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .probs.lay-wide,.probs.lay-2{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:400px){.probs.lay-ld{grid-template-columns:minmax(0,1fr)}}
.pr{display:flex;flex-wrap:wrap;gap:0 9px;align-items:flex-start;min-width:0}
.pr>.wl{flex:0 0 calc(100% - 2.4em);margin-left:calc(1.6em + 9px);min-width:0}
.pr>.ih,.pr>.curs{min-width:0}
.pr-n{flex:0 0 auto;font-size:12px;font-weight:800;color:var(--ink-3);font-family:var(--mono);padding-top:3px;min-width:1.6em}
.cl{display:inline-grid;justify-items:end;font-family:var(--mono);font-size:clamp(16px,1.9vw,19px);line-height:1.5;min-width:0}
.cl-a,.cl-b{display:block;white-space:nowrap}
.cl-b{position:relative;padding-left:1.3em}
.cl-op{position:absolute;left:0;color:var(--ink-2)}
.cl-r{display:block;border-top:2px solid var(--ink);width:100%;min-width:3.4em;height:1.7em}
.ih{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-family:var(--mono);font-size:clamp(15px,1.8vw,17.5px);min-width:0}
.hint{font-family:var(--sans);font-size:12.5px;color:var(--ink-3);font-style:italic}
.bx{display:inline-block;width:3.2em;height:1.65em;border:1.5px solid var(--ink-3);border-radius:5px;vertical-align:-.45em;background:#fffaf3}
.bx.sm{width:1.9em;height:1.5em;vertical-align:-.35em}
.bx.wide{width:7em}
.fr{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1.15;font-family:var(--mono)}
.fr-n{padding:0 .35em}
.fr-d{padding:0 .35em;border-top:1.6px solid var(--ink)}
.ld{display:inline-flex;align-items:stretch;font-family:var(--mono);font-size:clamp(16px,1.9vw,19px)}
.ld-d{padding:.22em .4em 0 0;align-self:flex-start;line-height:1.5}
.ld-n{border-top:2px solid var(--ink);border-left:2px solid var(--ink);border-top-left-radius:60% 40%;padding:.22em .5em 1.5em .5em;line-height:1.5}
.ch{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:2px;width:100%}
.ch-c{display:flex;align-items:center;justify-content:center;aspect-ratio:1;border:1px solid var(--line);font-family:var(--mono);font-size:clamp(10px,1.5vw,13px);background:#fff}
.ch-b{background:#fff1dc;border-color:var(--ink-3);border-width:1.5px}
.lay-clock .pr{flex-direction:column;align-items:center;gap:3px}
.lay-clock .pr-n{align-self:flex-start}
.clk{display:block;width:100%;max-width:118px;height:auto;color:var(--ink)}
.clk-l{display:block;border-bottom:1.5px solid #aab4bc;height:1.8em;width:min(100%,106px);margin:4px auto 0}
.coins{display:flex;flex-wrap:wrap;gap:5px}
.coin{width:38px;height:38px;color:var(--ink-2)}
.wsg{display:grid;grid-template-columns:repeat(var(--size,14),minmax(0,1fr));gap:1px;width:100%;max-width:640px;margin:0 auto}
.ws-c{display:flex;align-items:center;justify-content:center;aspect-ratio:1;font-family:var(--mono);font-size:clamp(9px,1.5vw,14px);font-weight:700;color:var(--ink);letter-spacing:.02em}
.wsl{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;margin-top:clamp(16px,2.2vw,24px);padding-top:14px;border-top:1px solid var(--line)}
.wsl span{font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--ink-2)}
.scr{font-family:var(--mono);font-size:clamp(15px,2vw,18px);letter-spacing:.12em;font-weight:700}
.abc{display:block}
.abc-w{display:inline-block;font-family:var(--mono);font-size:15px;padding:3px 10px;margin:0 6px 6px 0;border:1px solid var(--line);border-radius:7px;background:var(--paper-2)}
.abc-l{display:block;border-bottom:1.5px solid #aab4bc;height:2em;margin-top:6px}
.gw{display:block;font-size:16px;line-height:1.7}
.opts{display:block;margin-top:8px;font-size:14px;color:var(--ink-2)}
.opts .bx{vertical-align:-.35em;margin-right:4px}
.probs.lay-read{grid-template-columns:minmax(0,1fr);gap:16px}
.psg{display:block;max-width:64ch;font-size:16.5px;line-height:1.75}
.psg b{display:block;font-family:var(--cond);font-size:23px;margin-bottom:10px;color:var(--navy)}
.psg p{margin:0 0 12px}
.lay-read .pr:first-child{background:var(--mint-2);border:1px solid #dbe8bb;border-radius:var(--r);padding:clamp(14px,2vw,22px);margin-bottom:10px}
.lay-read .pr:first-child .pr-n{display:none}
.wp-l.tall{height:3.2em}
.lay-read .wp-l{max-width:none}
.lay-full .pr-n{display:none}
.probs.lay-hand{grid-template-columns:minmax(0,1fr);gap:clamp(14px,2vw,22px)}
.lay-hand .pr{flex-direction:column;align-items:stretch;gap:5px}
.lay-hand .pr-n{align-self:flex-start}
.hw-l{font-size:13px;font-weight:700;color:var(--ink-3)}
.hw{display:block;width:100%;height:auto;color:var(--ink)}
.blanks{display:grid;gap:clamp(14px,2vw,22px);margin-top:clamp(14px,2vw,22px)}
.bl{display:block}
.bl[hidden]{display:none}
.wp{display:block;font-size:16px;line-height:1.6}
.wp-l{display:block;border-bottom:1.5px solid #aab4bc;height:2.1em;margin-top:8px;max-width:16em}
.key{margin:16px 0 0;border:1px solid #dbe8bb;border-radius:var(--r);background:var(--mint-2)}
.key>summary{cursor:pointer;padding:13px 16px;font-weight:800;font-size:15px;list-style:none;color:var(--green-d)}
.key>summary::-webkit-details-marker{display:none}
.key>summary::before{content:"\25b8";display:inline-block;margin-right:9px;color:var(--green-d);transition:transform .15s}
.key[open]>summary::before{transform:rotate(90deg)}
.key-c{font-weight:600;color:var(--ink-3);font-size:13.5px}
.keys{display:grid;gap:7px 16px;padding:4px 16px 18px;font-family:var(--mono);font-size:13.5px;grid-template-columns:repeat(auto-fill,minmax(min(100%,118px),1fr))}
.keys b{color:var(--ink-3);font-weight:700;margin-right:3px}
.keys.wide{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));font-family:var(--sans);font-size:14.5px}
.mist{display:grid;gap:9px;margin:0 0 10px}
.mist li{position:relative;padding-left:26px;color:var(--ink-2)}
.mist li::before{content:"";position:absolute;left:6px;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--accent)}
.notes{margin:36px 0 0;max-width:74ch}
.rel{margin:40px 0 0}
html:not(.js) .ws-ctl{display:none}
html:not(.js) .vtabs{display:none}
html:not(.js) .vpane[hidden]{display:block}

/* ------------------------------------------------------- icon sheets */
.ico{display:inline-block;width:2.2em;height:2.2em;vertical-align:middle}
.icos{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.icos .ico{width:34px;height:34px}
.pic{display:grid;justify-items:center;gap:4px}
.pic .ico{width:64px;height:64px}
.pic .cap{font-size:13px;font-weight:800;color:var(--ink-3)}
.fig{display:block;max-width:100%;height:auto}
.fig svg{width:100%;height:auto;display:block}
.card-box{border:2px dashed #b9c6cf;border-radius:14px;padding:14px 16px;text-align:center;font-weight:800}
.tfr{display:grid;grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));gap:10px}
.fcard{aspect-ratio:3/2;border:2px dashed #aeb9c1;border-radius:14px;display:grid;place-items:center;text-align:center;padding:8px;font-family:var(--disp);font-weight:800;font-size:clamp(22px,4vw,38px);color:var(--navy)}
.fcard small{display:block;font-family:var(--sans);font-size:12px;font-weight:700;color:var(--ink-3);margin-top:2px}
.fcard .ex{display:block;font-family:var(--sans);font-size:12.5px;font-weight:600;color:var(--ink-2);margin-top:3px;line-height:1.3}
.fcard .df{font-family:var(--sans);font-size:clamp(11px,1.6vw,13.5px);font-weight:600;color:var(--ink-2);line-height:1.3}
.lines{display:block;border-bottom:1.5px solid #aab4bc;height:2.2em}
.wl{display:block;border-bottom:1.5px solid #aab4bc;height:2.4em;margin-top:2px}
.wl.dash{border-bottom-style:dashed}
.trace{font-family:var(--disp);font-weight:700;font-size:clamp(26px,4vw,40px);color:#c3ccd3;letter-spacing:.08em;-webkit-text-stroke:0;line-height:1.5}
.curs{font-family:"Playwrite","Brush Script MT",cursive;font-size:clamp(22px,3.2vw,34px);color:#c3ccd3;line-height:1.9;letter-spacing:0}
.curs.dark{color:var(--ink)}
.rule3{background-image:linear-gradient(#aab4bc 1.5px,transparent 1.5px),linear-gradient(#c8d1d8 1px,transparent 1px);background-size:100% 100%,100% 100%;position:relative}

/* ----------------------------------------------------------- bookstore */
.bsban{max-width:var(--wrap);margin:18px auto 0;padding:0 var(--gut)}
.bsban-in{display:flex;align-items:center;gap:clamp(14px,3vw,34px);border-radius:22px;padding:clamp(18px,3vw,30px);background:linear-gradient(105deg,var(--ice-2),#fff 70%);border:1px solid var(--line);box-shadow:0 6px 18px rgba(13,74,107,.06);position:relative;overflow:hidden}
.bsban h1{font-family:var(--cond);font-size:clamp(30px,5vw,52px);color:var(--navy);text-transform:uppercase;letter-spacing:.02em;line-height:1}
.bsban h1 em{font-style:normal;color:var(--green-d)}
.bsban p{color:var(--sky-d);font-size:clamp(16px,2vw,21px);margin-top:12px;font-weight:700;line-height:1.35;max-width:34ch}
.bsban .art{margin-left:auto;flex:0 0 auto;width:clamp(120px,24vw,250px)}
.bsban .art svg{width:100%;height:auto;display:block}
.bsgrid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(16px,3vw,34px);margin-top:26px;align-items:start}
.side{border-radius:12px;overflow:hidden;background:var(--ice);border:1px solid #c6dce8}
.side h2{background:var(--teal);color:#fff;font-family:var(--cond);font-size:16px;padding:9px 14px;letter-spacing:.02em}
.side ul{margin:0}
.side li a{display:block;padding:8px 14px;color:var(--navy);text-decoration:none;font-weight:700;font-size:14.5px;border-bottom:1px solid #fff}
.side li a:hover{background:#fff}
.side li.on>a{background:#fff;color:var(--orange-d)}
.side li.sub a{padding-left:28px;font-weight:600;font-size:13.5px;color:var(--ink-2)}
.bsh{font-family:var(--cond);font-size:clamp(25px,3vw,32px);color:var(--green-d);margin:0 0 4px}
.bsl{color:var(--ink-2);font-size:15.5px;margin-bottom:18px;max-width:70ch}
.bgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,170px),1fr));gap:22px 18px}
.bk{display:flex;flex-direction:column;align-items:center;text-align:center;text-decoration:none;color:var(--ink);gap:8px}
.bk-c{display:block;width:100%;max-width:178px;aspect-ratio:3/4;border-radius:4px;overflow:hidden;background:#fff;box-shadow:0 4px 14px rgba(13,74,107,.18),0 0 0 1px rgba(0,0,0,.05);transition:transform .15s}
.bk:hover .bk-c{transform:translateY(-3px)}
.bk-c img{display:block;width:100%;height:100%;object-fit:cover}
.bk-t{font-weight:800;font-size:14px;line-height:1.3;color:var(--navy)}
.bk-m{font-size:12.5px;color:var(--ink-3);font-weight:600}
.bk-f{display:inline-block;background:var(--green);color:#fff;font-weight:800;font-size:12px;letter-spacing:.06em;padding:3px 12px;border-radius:99px}
.bk:hover .bk-t{color:var(--orange-d)}
.bsub{margin:34px 0 14px;font-size:clamp(21px,2.4vw,26px);color:var(--teal)}
.bdetail{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(20px,4vw,44px);margin-top:20px;align-items:start}
.bd-cover{border-radius:6px;overflow:hidden;box-shadow:0 10px 30px rgba(13,74,107,.25),0 0 0 1px rgba(0,0,0,.06);background:#fff}
.bd-cover img{display:block;width:100%}
.bd-price{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0 6px}
.bd-price .free{font-family:var(--cond);font-size:34px;color:var(--green-d);font-weight:700}
.bd-price s{color:var(--ink-3)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin:18px 0}
.facts div{background:var(--ice-2);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.facts b{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--sky-d)}
.facts span{font-weight:800;color:var(--navy);font-size:16px}
.syl{border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:12px 0 24px}
.syl-h{background:var(--teal);color:#fff;font-family:var(--cond);font-size:19px;padding:10px 16px;display:flex;justify-content:space-between}
.syl ol{counter-reset:ch}
.syl li{counter-increment:ch;display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:baseline;padding:10px 16px;border-top:1px solid var(--line-2)}
.syl li:nth-child(odd){background:var(--paper-2)}
.syl li::before{content:counter(ch);font-weight:800;color:var(--orange-d)}
.syl li b{color:var(--navy);display:block;font-size:16px}
.syl li span{font-size:14px;color:var(--ink-2);display:block}
.syl li em{font-style:normal;font-family:var(--mono);font-size:13px;color:var(--ink-3);white-space:nowrap}
.samples{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,190px),1fr));gap:14px}
.samples figure{margin:0}
.samples img{display:block;width:100%;border:1px solid var(--line);border-radius:6px;box-shadow:0 3px 10px rgba(0,0,0,.07);background:#fff}
.samples figcaption{font-size:12.5px;color:var(--ink-3);text-align:center;margin-top:5px;font-weight:600}
@media (max-width:860px){
  .bsgrid{grid-template-columns:1fr}
  .side{display:block}
  .side .side-body{display:flex;flex-wrap:wrap}
  .bdetail{grid-template-columns:1fr}
  .bd-cover{max-width:250px;margin:0 auto}
  .bsban .art{display:none}
}
.sidetoggle{display:none}
@media (max-width:860px){
  .side ul{display:flex;flex-wrap:wrap;gap:0}
  .side li{flex:1 1 auto}
  .side li a{border-right:1px solid #fff;text-align:center;padding:8px 12px}
  .side li.sub a{padding-left:12px}
}

/* ---------------------------------------------------------------- blog */
.bposts{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px}
.bp{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;text-decoration:none;color:var(--ink)}
.bp:hover{border-color:var(--orange);box-shadow:0 10px 26px rgba(13,74,107,.12)}
.bp-i{aspect-ratio:16/9;background:var(--ice);overflow:hidden}
.bp-i>svg,.bp-i img{display:block;width:100%;height:100%;object-fit:cover}
.bp-b{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.bp-k{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--sky-d)}
.bp-t{font-family:var(--cond);font-weight:700;font-size:22px;line-height:1.2;color:var(--navy)}
.bp-e{font-size:14.5px;color:var(--ink-2);line-height:1.5}
.bp-m{margin-top:auto;font-size:12.5px;color:var(--ink-3);font-weight:600}
.article{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:clamp(24px,4vw,48px);align-items:start}
.art-h h1{font-size:clamp(30px,4.6vw,46px);line-height:1.12}
.byline{display:flex;flex-wrap:wrap;gap:6px 14px;margin:14px 0 0;font-size:13.5px;color:var(--ink-3);font-weight:600}
.art-hero{margin:20px 0 24px;border-radius:18px;overflow:hidden;background:var(--ice)}
.art-hero>svg{display:block;width:100%;height:auto}
.toc{border:1px solid var(--line);background:var(--ice-2);border-radius:14px;padding:14px 18px;margin:0 0 26px}
.toc b{font-family:var(--cond);color:var(--navy);font-size:18px}
.toc ol{margin:8px 0 0;display:grid;gap:5px;counter-reset:t}
.toc li{counter-increment:t;font-size:15px}
.toc li::before{content:counter(t) ".";color:var(--orange-d);font-weight:800;margin-right:7px}
.toc a{text-decoration:none;font-weight:700}
.post{font-size:17.5px;line-height:1.75}
.post h2{font-size:clamp(25px,3vw,32px);margin:38px 0 12px;scroll-margin-top:16px}
.post h3{font-size:22px;margin:26px 0 8px;color:var(--teal)}
.post p{margin:0 0 16px;color:#2c3944}
.post ul,.post ol{margin:0 0 18px;padding-left:0;display:grid;gap:8px}
.post ul li{position:relative;padding-left:24px}
.post ul li::before{content:"";position:absolute;left:5px;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--orange)}
.post ol{counter-reset:n}
.post ol li{counter-increment:n;position:relative;padding-left:36px}
.post ol li::before{content:counter(n);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;background:var(--sky);color:#fff;font-weight:800;font-size:13.5px;display:grid;place-items:center}
.post blockquote{margin:20px 0;padding:14px 20px;border-left:5px solid var(--orange);background:var(--peach-2);border-radius:0 12px 12px 0;color:var(--ink)}
.post table{width:100%;border-collapse:collapse;margin:16px 0 22px;font-size:15.5px}
.post th,.post td{border:1px solid var(--line);padding:8px 11px;text-align:left;vertical-align:top}
.post th{background:var(--ice-2);color:var(--navy);font-family:var(--cond);font-size:16px}
.post .tw{overflow-x:auto}
.cta{background:var(--mint);border-radius:18px;padding:18px 20px;margin:26px 0;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.cta b{font-family:var(--cond);font-size:21px;color:var(--navy);display:block}
.cta span{color:var(--ink-2);font-size:15px}
.cta .btn{margin-left:auto}
.aside{position:sticky;top:16px;display:grid;gap:16px}
.aside .box{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff}
.aside h2{font-size:19px;margin-bottom:10px}
.aside li a{display:block;padding:6px 0;font-weight:700;font-size:14.5px;text-decoration:none;border-bottom:1px solid var(--line-2)}
.aside li:last-child a{border:0}
@media (max-width:980px){.article{grid-template-columns:1fr}.aside{position:static}}
.cats{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.cats a{padding:6px 16px;border-radius:99px;background:var(--ice);color:var(--navy);font-weight:800;text-decoration:none;font-size:14px;border:1px solid #c6dce8}
.cats a:hover,.cats a.on{background:var(--orange);border-color:var(--orange);color:#fff}

/* ---------------------------------------------------------------- prose */
.prose{max-width:72ch;padding:14px 0 10px}
.prose h1{font-size:clamp(30px,4.6vw,44px);margin-bottom:8px}
.prose h2{font-size:clamp(22px,2.6vw,28px);margin:32px 0 10px}
.prose .lede{margin:12px 0 4px}

/* --------------------------------------------------------------- footer */
footer.sitefoot{margin-top:30px;background:var(--ice-2);border-top:4px solid var(--orange);padding:38px 0 30px}
.fcols{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr))}
.fcols h2{font-size:17px;margin:0 0 10px;color:var(--navy)}
.fcols h2 a{color:inherit;text-decoration:none}
.fcols ul{display:grid;gap:6px}
.fcols a{color:var(--ink-2);text-decoration:none;font-size:14.5px;font-weight:600}
.fcols a:hover{color:var(--orange-d);text-decoration:underline}
.fnote{max-width:var(--wrap);margin:30px auto 0;padding:18px var(--gut) 0;border-top:1px solid #cfe0ea;font-size:13.5px;color:var(--ink-3)}
.fnote p+p{margin-top:6px}

/* ---------------------------------------------------------------- print */
@media print{
  :root{--gut:0}
  @page{margin:12mm 11mm}
  html,body{background:#fff;color:#000;font-size:12pt}
  .sitehead,footer.sitefoot,.crumbs,.ws-bar,.key,.notes,.rel,.ad,.skip,.pills,.lede,.hero-ctas,.list,.sec,.cta,.aside,.vtabs,.sheet-i-hide{display:none!important}
  main{max-width:none;padding:0}
  .ws{margin:0}
  .vpane[hidden]{display:none!important}
  .sheet{border:none;padding:0;border-radius:0}
  .sheet-h{border-bottom:1.5pt solid #000;margin-bottom:7mm;padding-bottom:3mm}
  .sh-t{font-size:16pt;color:#000}
  .sh-m{font-size:9pt;gap:10mm}
  .sh-m span{min-width:28mm;border-bottom:.5pt solid #555}
  .probs{gap:7mm 6mm}
  .probs.lay-ld{gap:10mm 7mm}
  .pr{break-inside:avoid;page-break-inside:avoid}
  .pr-n{font-size:8pt;color:#666}
  .cl,.ih,.ld{font-size:13pt}
  .cl-r,.ld-n,.ld-d,.fr-d{border-color:#000}
  .bx{border-color:#555;background:#fff}
  .ch-c{border-color:#999;font-size:9pt}
  .ch-b{background:#fff;border-color:#000}
  .clk{max-width:30mm;color:#000}
  .hw{color:#000}
  .ws-c{font-size:10pt;color:#000}
  .wsl span{font-size:9.5pt}
  .wsg{max-width:none}
  .psg{font-size:11.5pt;max-width:none}
  .psg b{color:#000}
  .lay-read .pr:first-child{background:#fff;border:none;padding:0}
  .gw{font-size:11.5pt}
  .abc-w{background:#fff;border-color:#999}
  .hw-l{font-size:9pt;color:#555}
  .blanks{gap:5mm;margin-top:5mm}
  .bl{break-inside:avoid;page-break-inside:avoid}
  .clk-l{border-color:#666}
  .coin{color:#000}
  .wp{font-size:11.5pt}
  .wp-l,.wl,.lines{border-color:#666}
  .sheet-f{color:#777;font-size:8pt;border-top:.5pt solid #ccc}
  .trace,.curs{color:#bbb}
  a{color:#000;text-decoration:none}
}

/* ---- flashcards + multiplication chart ---- */
.fc-h{margin:18px 0 8px;font-size:1.1rem;color:var(--navy)}
.fc-wrap{display:block}
.fcs{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:2px dashed #b7c6d1;margin:0 0 18px;max-width:720px}
.fcard{display:flex;align-items:center;justify-content:center;min-height:128px;border:1px dashed #b7c6d1;font-size:clamp(1.7rem,6vw,2.6rem);font-weight:900;color:var(--navy);background:#fff;padding:8px;text-align:center}
.fcard.ans{color:var(--orange);background:#fffaf3}
.mchart{border-collapse:collapse;width:100%;max-width:760px;margin:0 auto;font-weight:800;text-align:center}
.mchart th,.mchart td{border:1px solid #cfdbe3;padding:7px 2px;font-size:clamp(.72rem,2.6vw,1.05rem)}
.mchart th{background:var(--navy);color:#fff}
.mchart th.corner{background:var(--orange)}
.mchart tr:nth-child(even) td{background:#f3f9fc}
.mchart td.sq{background:var(--peach)!important;color:var(--navy)}
@media print{.fcs{page-break-after:always;border:1px dashed #888;max-width:none}.fcard{min-height:2.45in;font-size:34pt}.pb{page-break-before:always}.mchart{max-width:none}.mchart th,.mchart td{font-size:12pt;padding:8px 2px}}

.pic .ico.big{width:84px;height:84px}
.pic .ico.huge{width:96px;height:96px}
.pic .ico.tiny{width:42px;height:42px}
.by{display:block;font-size:13px;color:var(--ink-3);margin:-4px 0 10px}
.fcard.w{min-height:92px}
.fcard.sm{font-size:clamp(.95rem,3.4vw,1.25rem);font-weight:700;line-height:1.35;text-align:center;flex-direction:column}
.fcard.sm b{display:block;color:var(--navy)}
@media print{.fcard.w{min-height:2.4in;font-size:30pt}.fcard.sm{font-size:14pt}}
.fb-p{display:block;margin-top:4px}

/* ---- cursive guide lines (school style: top line, dashed mid line, baseline) ---- */
.cg{position:relative;display:block;height:84px;margin:0 0 20px;width:100%;
background:linear-gradient(#9aa7b2,#9aa7b2) 0 14px/100% 1px no-repeat,repeating-linear-gradient(90deg,#9aa7b2 0 6px,transparent 6px 12px) 0 40px/100% 1px no-repeat,linear-gradient(#6c7a86,#6c7a86) 0 66px/100% 1.5px no-repeat}
.cg>span{position:absolute;left:6px;right:10px;top:0;display:flex;justify-content:flex-start;gap:.7em;font-family:"Playwrite","Brush Script MT",cursive;font-size:46px;line-height:84px;white-space:nowrap;color:#111;word-spacing:.35em}
.cg.tr>span{color:#c3ccd3}
.cg.sm{height:64px}.cg.sm>span{font-size:36px;line-height:64px}
.cg.sm{background:linear-gradient(#9aa7b2,#9aa7b2) 0 11px/100% 1px no-repeat,repeating-linear-gradient(90deg,#9aa7b2 0 6px,transparent 6px 12px) 0 31px/100% 1px no-repeat,linear-gradient(#6c7a86,#6c7a86) 0 51px/100% 1.5px no-repeat}
@media (max-width:560px){.cg>span{font-size:30px}.cg{height:60px;background-position:0 10px,0 29px,0 47px}.cg>span{line-height:60px}}
@media print{.cg{height:84px!important;margin-bottom:6mm}.cg>span{font-size:46px!important;line-height:84px!important}.cg{background-position:0 14px,0 40px,0 66px!important}.cg.tr>span{color:#bbb}}

.cg>span i{font-style:normal}

.cg.sp>span{justify-content:space-between}

/* ---- clip-art (Fluent Emoji, MIT) ---- */
.emo{display:block;width:100%;height:100%}
.card>a{flex-direction:row;align-items:center;gap:12px}
.card-i{flex:0 0 42px;width:42px;height:42px}
.card-x{display:flex;flex-direction:column;gap:4px;min-width:0}
.h1e{display:inline-block;width:1.05em;height:1.05em;vertical-align:-.12em;margin-right:.28em}
.sh-e{display:inline-block;width:1.35em;height:1.35em;vertical-align:-.3em;margin-right:.35em}
.hero-deco{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-deco i{position:absolute;display:block;width:var(--s,54px);height:var(--s,54px);opacity:.9;transform:rotate(var(--r,0deg))}
.hero-img{width:min(100%,400px);height:auto;display:block;filter:drop-shadow(0 14px 22px rgba(13,74,107,.18))}
@media (max-width:760px){.hero-deco{display:none}}
@media print{.h1e{display:none}}
.h2e{display:inline-block;width:1.1em;height:1.1em;vertical-align:-.16em;margin-right:.3em}

/* donation toast */
.don{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;gap:12px;align-items:flex-start;max-width:360px;background:#fff;border:1px solid #e3e8ee;border-left:5px solid #e8793a;border-radius:14px;box-shadow:0 10px 30px rgba(20,40,60,.22);padding:14px 38px 14px 14px;transform:translateY(30px);opacity:0;transition:transform .4s ease,opacity .4s ease}
.don[hidden]{display:none}
.don.show{transform:none;opacity:1}
.don-i{border-radius:10px;flex:none}
.don-t{display:flex;flex-direction:column;gap:4px;font-size:14px;line-height:1.35;color:#33424f}
.don-t b{font-size:15px;color:#1d2b36}
.don-b{align-self:flex-start;margin-top:4px;background:#e8793a;color:#fff;font-weight:800;border-radius:999px;padding:6px 14px;text-decoration:none;font-size:14px}
.don-b:hover{background:#cf6728}
.don-x{position:absolute;top:6px;right:8px;width:28px;height:28px;border:0;border-radius:50%;background:#eef2f6;color:#33424f;font-size:20px;line-height:1;cursor:pointer}
.don-x:hover{background:#dde4ea}
@media(max-width:600px){.don{left:10px;right:10px;bottom:10px;max-width:none}}
@media print{.don{display:none!important}}