/* WorksheetHive v2 — warm, clean, product-like. Navy + honey, Nunito headings, Inter text. */
:root{
  --navy:#1E2A44; --navy-2:#2B3A5C; --ink:#1E2A44; --text:#3B4560; --muted:#6B7488;
  --honey:#F2A007; --honey-d:#C98200; --cream:#FFF8EA; --bg:#FFFFFF; --soft:#F6F7FB; --line:#E6E8EF;
  --r:14px; --shadow:0 1px 2px rgba(30,42,68,.06),0 8px 24px rgba(30,42,68,.08);
  --head:'Nunito',system-ui,sans-serif; --body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--head);color:var(--ink);margin:0;line-height:1.2}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.eyebrow{margin:0 0 10px;font:700 13px/1 var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--honey-d)}

/* header */
.hdr{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font:800 22px/1 var(--head);color:var(--navy);letter-spacing:-.3px}
.logo b{color:var(--honey-d);font-weight:800}
.logo.light{color:#fff}
.logo.light b{color:var(--honey)}
.menu{display:flex;gap:4px;margin-left:8px}
.menu a{padding:8px 14px;border-radius:999px;font-weight:600;font-size:15px;color:var(--text)}
.menu a:hover{background:var(--soft);color:var(--ink)}
.saved{margin-left:auto;display:flex;white-space:nowrap;align-items:center;gap:8px;padding:9px 16px;border:1.5px solid var(--line);border-radius:999px;font-weight:600;font-size:14px;color:var(--ink)}
.saved:hover{border-color:var(--honey)}

/* hero */
.hero{background:var(--cream);border-bottom:1px solid #F3E6C8;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:64px 20px 72px}
.hero h1{font-size:52px;font-weight:900;letter-spacing:-1px;line-height:1.08}
.hero h1 span{color:var(--honey-d);background:linear-gradient(transparent 62%,#FFE2A3 62%)}
.sub{font-size:18px;margin:18px 0 28px;max-width:520px}
.hsearch{display:flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--navy);border-radius:999px;padding:6px 6px 6px 18px;max-width:560px;box-shadow:0 6px 0 rgba(30,42,68,.08)}
.hsearch svg{color:var(--muted);flex:none}
.hsearch input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:16px;background:none;color:var(--ink)}
.hsearch button{border:0;border-radius:999px;background:var(--navy);color:#fff;font:700 15px var(--body);padding:12px 24px;cursor:pointer}
.hsearch button:hover{background:var(--navy-2)}
.chips{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px;font-size:14px}
.chips span{color:var(--muted)}
.chips a{padding:6px 12px;border-radius:999px;background:#fff;border:1px solid #EFDDB4;font-weight:500;color:var(--ink)}
.chips a:hover{border-color:var(--honey)}

/* stacked papers in hero */
.hero-art{position:relative;height:420px}
.paper{position:absolute;width:300px;height:388px;background:#fff;border-radius:6px;box-shadow:0 2px 4px rgba(30,42,68,.08),0 18px 40px rgba(30,42,68,.16);padding:18px}
.p1{left:50%;top:10px;transform:translateX(-50%) rotate(-2deg);z-index:3}
.p2{left:calc(50% + 70px);top:28px;transform:translateX(-50%) rotate(6deg);z-index:2;opacity:.96}
.p3{left:calc(50% - 80px);top:34px;transform:translateX(-50%) rotate(-9deg);z-index:1;opacity:.9}
.stamp{position:absolute;right:-14px;bottom:28px;transform:rotate(-8deg);background:var(--honey);color:var(--navy);font:800 13px var(--head);padding:8px 14px;border-radius:8px;box-shadow:0 6px 14px rgba(201,130,0,.35)}

/* mini worksheet (thumbnails, generated by maker.js) */
.mini{font-family:var(--body);color:#222;height:100%}
.mini .mt{font:700 11px var(--body);text-align:center;border-bottom:1.5px solid #222;padding-bottom:4px;margin-bottom:4px}
.mini .mm{display:flex;justify-content:space-between;font-size:7px;color:#666;margin-bottom:10px}
.mini .mg{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 10px}
.mini .mp{text-align:right;font-size:11px;line-height:1.25;font-variant-numeric:tabular-nums}
.mini .mp b{display:block;font-weight:400;border-bottom:1px solid #222}
.thumb .mini .mg{gap:9px 8px}
.thumb .mini .mp{font-size:9px}

/* trust strip */
.strip{background:var(--navy);color:#fff}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 20px}
.strip-in div{display:flex;flex-direction:column;border-left:3px solid var(--honey);padding-left:14px}
.strip b{font:800 19px var(--head)}
.strip span{font-size:14px;color:#C8CEDD}

/* sections */
.sec{padding:64px 20px 0}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.sec-h h2{font-size:32px;font-weight:900;letter-spacing:-.5px}
.sec-h p{margin:6px 0 0;color:var(--muted)}
.sec-h.small{margin-bottom:12px}
.sec-h.small h2{font-size:22px}
.link{font-weight:700;color:var(--honey-d);white-space:nowrap}
.link:hover{text-decoration:underline}

/* popular cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.thumb{background:var(--soft);padding:18px 26px 0;height:200px;overflow:hidden}
.thumb .mini{background:#fff;border-radius:4px 4px 0 0;box-shadow:0 4px 14px rgba(30,42,68,.12);padding:12px;height:auto;min-height:220px}
.card-b{padding:16px 18px 18px}
.card-b h3{font-size:17px;margin:8px 0 6px}
.card-b small{color:var(--muted);font-size:13px}
.tag{display:inline-block;font:700 12px var(--body);padding:3px 10px;border-radius:999px}
.t-add{background:#E3F6EC;color:#16794A}.t-sub{background:#FDE8E8;color:#B42323}.t-mul{background:#E7EEFF;color:#2D55C8}

/* topics */
.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.topic{display:flex;align-items:center;gap:16px;padding:18px;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:border-color .15s,box-shadow .15s}
.topic:hover{box-shadow:var(--shadow);border-color:transparent}
.topic i{flex:none;display:grid;place-items:center;width:54px;height:54px;border-radius:12px;font:900 30px/1 var(--head);font-style:normal}
.topic i.sm{font-size:20px}
.topic h3{font-size:17px}
.topic small{color:var(--muted);font-size:13px}
.c-add i{background:#E3F6EC;color:#16794A}.c-sub i{background:#FDE8E8;color:#C0392B}.c-mul i{background:#E7EEFF;color:#2D55C8}.c-div i{background:#F1E8FF;color:#7442C8}
.c-fra i{background:#FFF0DC;color:#C26A00}.c-dec i{background:#E0F5F7;color:#0E7C86}.c-pv i{background:#FFF7D6;color:#9A7400}.c-mon i{background:#E6F4E1;color:#3F7D20}
.c-time i{background:#E8F1FB;color:#1F6FB2}.c-geo i{background:#FCE7F3;color:#B4237A}.c-wp i{background:#EEF0F4;color:#46506A}.c-gp i{background:#EAF2EF;color:#2F6B57}

/* maker */
.maker-sec{margin-top:72px;background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.maker-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;padding:64px 20px}
.maker-text h2{font-size:34px;font-weight:900;letter-spacing:-.5px}
.maker-text>p{margin:14px 0 22px}
.mk-form{display:flex;flex-wrap:wrap;gap:12px}
.mk-form label{display:grid;gap:5px;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.mk-form select{font:500 15px var(--body);color:var(--ink);padding:10px 34px 10px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236B7488' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 12px center;appearance:none;min-width:130px;cursor:pointer}
.mk-form select:focus{outline:none;border-color:var(--honey)}
.mk-form .chk{display:flex;align-items:center;gap:8px;text-transform:none;letter-spacing:0;font-size:15px;font-weight:500;color:var(--ink);align-self:end;padding-bottom:10px}
.mk-form .chk input{width:18px;height:18px;accent-color:var(--honey-d)}
.mk-actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 18px}
.btn{font:700 15px var(--body);padding:12px 22px;border-radius:999px;border:0;background:var(--honey);color:var(--navy);cursor:pointer;box-shadow:0 4px 0 var(--honey-d)}
.btn:active{transform:translateY(2px);box-shadow:0 2px 0 var(--honey-d)}
.btn.ghost{background:#fff;border:1.5px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--navy)}
.btn.ghost[aria-pressed="true"]{border-color:var(--honey);background:var(--cream)}
.ticks{margin:0;padding:0;list-style:none;font-size:14px;color:var(--muted)}
.ticks li{padding-left:24px;position:relative;margin:4px 0}
.ticks li::before{content:"";position:absolute;left:2px;top:6px;width:12px;height:7px;border-left:2.5px solid #16794A;border-bottom:2.5px solid #16794A;transform:rotate(-45deg)}

.sheet-wrap{position:relative}
.sheet{background:#fff;border-radius:6px;padding:28px 30px 18px;box-shadow:0 2px 4px rgba(30,42,68,.06),0 24px 48px rgba(30,42,68,.14);color:#111}
.sheet-head{border-bottom:2px solid #111;padding-bottom:10px;margin-bottom:16px}
.sheet-head strong{display:block;font:800 22px var(--head);color:#111;text-align:center;margin-bottom:8px}
.sheet-meta{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#444;flex-wrap:wrap}
.sheet-meta i{font-style:normal}
.probs{display:grid;grid-template-columns:repeat(6,1fr);gap:16px 14px;margin:0;padding:0;list-style:none;counter-reset:p}
.probs li{counter-increment:p;position:relative;font:500 19px/1.3 var(--body);text-align:right;padding-top:12px;font-variant-numeric:tabular-nums}
.probs li::before{content:counter(p);position:absolute;left:0;top:0;font-size:10px;color:#999}
.probs .t{display:block}
.probs .b{display:block;border-bottom:2px solid #111;padding-bottom:1px}
.probs .b span{float:left;padding-left:4px}
.probs .a{display:block;min-height:26px;color:#D14B1F;font-weight:700;visibility:hidden}
.sheet.key .probs .a{visibility:visible}
.sheet-foot{margin-top:14px;text-align:center;font-size:10px;color:#aaa;letter-spacing:.05em}

/* grades */
.grades{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.g{position:relative;padding:20px 20px 18px 84px;border-radius:var(--r);border:1px solid var(--line);background:#fff;min-height:96px;transition:box-shadow .15s}
.g:hover{box-shadow:var(--shadow)}
.g b{position:absolute;left:18px;top:18px;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;font:900 24px var(--head);color:#fff}
.g h3{font-size:17px}
.g p{margin:3px 0 0;font-size:14px;color:var(--muted)}
.g0 b{background:#F2A007}.g1 b{background:#2FA36B}.g2 b{background:#E2574C}.g3 b{background:#3B6FE0}.g4 b{background:#8A56D6}.g5 b{background:#13A0AE}.g6 b{background:#D9802C}.g7 b{background:#1E2A44}

/* feature makers */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{display:flex;flex-direction:column;border-radius:var(--r);border:1px solid var(--line);padding:0 0 20px;overflow:hidden;background:#fff;transition:transform .15s,box-shadow .15s}
.feat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.feat-art{height:150px;display:grid;place-items:center;position:relative;margin-bottom:16px}
.feat h3,.feat p,.feat .go{padding:0 20px}
.feat h3{font-size:18px}
.feat p{margin:6px 0 14px;font-size:14.5px;color:var(--muted);flex:1}
.go{font-weight:700;font-size:14px;color:var(--honey-d)}
.f-trace .feat-art{background:#FFF4DE}
.trace{font:800 54px/1 var(--head);color:transparent;-webkit-text-stroke:2px #C98200;letter-spacing:4px;position:absolute}
.trace.ghost{transform:translate(4px,4px);-webkit-text-stroke:2px #F2C66B;border-top:1.5px dashed #E7B655;border-bottom:1.5px dashed #E7B655;padding:6px 0;z-index:-0;opacity:.0}
.f-sudoku .feat-art{background:#E9F0FF}
.sudoku{display:grid;grid-template-columns:repeat(4,26px);grid-auto-rows:26px;border:2.5px solid #2D55C8;background:#fff}
.sudoku span{display:grid;place-items:center;border:1px solid #C9D6F7;font:800 15px var(--head);color:#2D55C8}
.sudoku span:nth-child(4n+2){border-right:2px solid #2D55C8}
.sudoku span:nth-child(n+5):nth-child(-n+8){border-bottom:2px solid #2D55C8}
.f-word .feat-art{background:#E5F6EE}
.ws{font:700 18px/1.35 ui-monospace,Menlo,Consolas,monospace;letter-spacing:7px;color:#16794A;background:#fff;padding:10px 6px 10px 13px;border-radius:6px;box-shadow:0 2px 8px rgba(22,121,74,.15)}
.f-letters .feat-art{background:#FCEBF4}
.abc{font:800 40px var(--head);color:transparent;-webkit-text-stroke:2px #B4237A;letter-spacing:3px}

/* how */
.how{margin-top:72px;background:var(--navy);color:#fff;padding:56px 0}
.how h2{color:#fff;font-size:30px;font-weight:900;text-align:center;margin-bottom:32px}
.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.how-grid div{text-align:center}
.ic{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--honey);color:var(--navy);font:900 18px var(--head);margin-bottom:12px}
.how h3{color:#fff;font-size:18px}
.how p{margin:6px 0 0;color:#C8CEDD;font-size:15px}

/* two panels */
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-bottom:0}
.panel{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:#fff}
.season{background:#2A1E3D;border:0;color:#E9DFF7}
.season .eyebrow{color:#FFB547}
.season h2{color:#fff;font-size:28px;font-weight:900}
.season p{margin:10px 0 20px}
.season-links{display:flex;flex-wrap:wrap;gap:10px}
.season-links a{padding:9px 14px;border-radius:999px;background:rgba(255,255,255,.1);color:#fff;font-weight:600;font-size:14px}
.season-links a:hover{background:rgba(255,255,255,.18)}
.season-links small{opacity:.7;margin-left:4px}
.recent{margin:0;padding:0;list-style:none}
.recent li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}
.recent li:last-child{border-bottom:0}
.recent a{font-weight:600;color:var(--ink)}
.recent a:hover{color:var(--honey-d)}
.recent span{color:var(--muted);font-size:13px;white-space:nowrap}

/* footer */
.ftr{background:#141C2F;color:#AEB6C8;padding:52px 0 24px}
.ftr-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.ftr-brand p{margin:14px 0 0;font-size:14px;max-width:320px}
.ftr h4{color:#fff;font-size:15px;margin-bottom:12px}
.ftr a:not(.logo){display:block;padding:4px 0;font-size:14px}
.ftr a:not(.logo):hover{color:#fff}
.copy{margin-top:36px;padding-top:20px;border-top:1px solid #26304A;font-size:13px}

/* responsive */
@media (max-width:1080px){
  .hero h1{font-size:42px}
  .cards,.feature-grid{grid-template-columns:repeat(2,1fr)}
  .topics,.grades{grid-template-columns:repeat(3,1fr)}
  .maker-in{grid-template-columns:1fr}
  .menu{display:none}
}
@media (max-width:760px){
  .hero-in{grid-template-columns:1fr;padding:40px 20px 24px}
  .hero h1{font-size:34px}
  .hero-art{height:300px;transform:scale(.78);transform-origin:top center;margin-bottom:-60px}
  .strip-in{grid-template-columns:1fr 1fr}
  .sec{padding-top:48px}
  .sec-h h2{font-size:26px}
  .topics,.grades{grid-template-columns:1fr 1fr}
  .topic{flex-direction:column;align-items:flex-start;gap:10px;padding:16px}
  .g{padding:72px 16px 16px;min-height:0}
  .g b{left:16px;top:16px;width:44px;height:44px;font-size:20px}
  .how-grid{grid-template-columns:1fr 1fr}
  .two{grid-template-columns:1fr}
  .ftr-in{grid-template-columns:1fr 1fr}
  .probs{grid-template-columns:repeat(4,1fr)}
  .sheet{padding:20px 16px 14px}
  .hsearch button{padding:11px 16px}
}
@media (max-width:460px){
  .cards,.feature-grid{grid-template-columns:1fr}
  .saved{padding:8px 12px;font-size:13px}
  .probs{grid-template-columns:repeat(3,1fr)}
  .hsearch input{font-size:15px}
}

/* print: only the generated worksheet */
@media print{
  .hdr,.hero,.strip,.sec,.how,.ftr,.maker-text{display:none!important}
  .maker-sec{margin:0;background:#fff;border:0}
  .maker-in{display:block;padding:0}
  .sheet{box-shadow:none;padding:0}
  .probs{grid-template-columns:repeat(6,1fr)}
}

/* SEO text + FAQ */
.seo{padding-top:8px}
.seo-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px;border-top:1px solid var(--line);padding-top:40px}
.seo-col h2{font-size:21px;margin-bottom:8px}
.seo-col p{margin:0 0 10px;font-size:15.5px;color:var(--text)}
.faq{padding-bottom:72px}
.faq-list{display:grid;gap:10px;max-width:900px}
.faq details{border:1px solid var(--line);border-radius:12px;padding:0 18px;background:#fff}
.faq summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;font:700 16px var(--head);color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--honey-d)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0 0 16px;color:var(--text)}
@media (max-width:760px){.seo-grid{grid-template-columns:1fr}}

/* ---------- v3: inner pages ---------- */
.menu a[aria-current="page"]{background:var(--soft);color:var(--ink)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:4px 0 6px}
.hero-cta .btn{text-decoration:none;display:inline-block}
.card-all{background:var(--cream);border-color:#F3E6C8;justify-content:center}
.card-all-in{padding:28px;text-align:center}
.card-all-in b{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:16px;background:#E7EEFF;color:#2D55C8;font:900 36px var(--head);margin-bottom:12px}
.card-all-in h3{font-size:18px;margin-bottom:6px}
.card-all-in small{color:var(--muted)}
.thumb .mini{min-height:0}
.crumbs{font-size:13.5px;color:var(--muted);padding:22px 0 10px}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs span{margin:0 4px}
.sheet-page h1,.hub-page h1,.text-page h1{font-size:40px;font-weight:900;letter-spacing:-.6px}
.sp-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.sp-meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin:10px 0 0;font-size:14px;color:var(--muted)}
.byline{display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;color:var(--muted);line-height:1.3;white-space:nowrap}
.byline img{border-radius:50%}
.byline b{color:var(--ink);font-size:14px}
.sp-intro{font-size:17px;max-width:820px;margin:14px 0 24px}
.sp-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.actions .btn{text-decoration:none;font-size:14px;padding:10px 18px}
.sheet-page .sheet{border:1px solid var(--line)}
.sheet .in{display:block;width:100%;margin-top:4px;font:600 18px var(--body);text-align:right;border:1.5px solid var(--line);border-radius:6px;padding:4px 6px}
.sheet .in:focus{outline:none;border-color:var(--honey)}
.sheet .in.ok{border-color:#16794A;background:#E3F6EC}.sheet .in.bad{border-color:#C0392B;background:#FDE8E8}
.sheet.solving .a{display:none}
.check-row{display:flex;align-items:center;gap:16px;margin-top:18px}
#score{font:800 18px var(--head);color:var(--ink)}
.sp-side{display:grid;gap:18px}
.sp-side .panel{padding:20px}
.sp-side h2{font-size:19px;margin-bottom:10px}
.chart{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums}
.chart td{padding:5px 4px;border-bottom:1px solid var(--line)}
.chart td:last-child{text-align:right}
.chart b{color:var(--ink)}
.tips{margin:0;padding-left:18px;font-size:14.5px}
.tips li{margin:6px 0}
.pn{display:flex;justify-content:space-between;gap:12px;margin:28px 0 0}
.pn a{font-weight:700;color:var(--honey-d)}
.pn a:hover{text-decoration:underline}
.sec-block{margin-top:48px}
.sec-block>h2,.hub-h{font-size:26px;font-weight:900;margin:0 0 16px}
.hub-h{margin-top:30px}
.tt-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.tt-links a{display:flex;flex-direction:column;align-items:center;padding:14px 8px;border:1px solid var(--line);border-radius:12px;background:#fff}
.tt-links a:hover{border-color:var(--honey);background:var(--cream)}
.tt-links b{font:900 26px var(--head);color:#2D55C8}
.tt-links span{font-size:13px;color:var(--muted)}
.tt-links .all b{color:var(--honey-d)}
.sheet-page,.hub-page,.text-page{padding-bottom:72px}
.hub-text{margin-top:48px}
.text-page{max-width:860px}
.prose{font-size:16.5px}
.prose h2{font-size:24px;margin:30px 0 8px}
.prose p,.prose li{margin:0 0 12px}
.prose a,.mail a{color:var(--honey-d);font-weight:700}
.mail{font:800 24px var(--head)}
.author-head{display:flex;gap:28px;align-items:center;margin:10px 0 24px}
.author-head img{border-radius:50%;flex:none}
.author-head .role{color:var(--honey-d);font-weight:700;margin:6px 0}
.ftr-brand a[href^="mailto"]{color:#fff}
@media (max-width:980px){.sp-grid{grid-template-columns:1fr}}
@media (max-width:760px){
  .sheet-page h1,.hub-page h1,.text-page h1{font-size:30px}
  .sp-head{flex-direction:column}
  .author-head{flex-direction:column;align-items:flex-start}
  .author-head img{width:120px;height:120px}
}
@media print{
  .crumbs,.sp-head,.sp-intro,.actions,.sp-side,.pn,.sec-block,.check-row{display:none!important}
  .sp-grid{display:block}
  .sheet-page .sheet{border:0}
}
.check-row[hidden]{display:none}
.sp-text{margin-top:40px}
.seo-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:980px){.seo-3{grid-template-columns:1fr}}
.pv img{width:100%;height:auto;border:1px solid var(--line);border-radius:6px;display:block}

/* ---------- reading pages ---------- */
.cards-2{grid-template-columns:repeat(2,minmax(0,1fr));max-width:820px}
.img-thumb{padding:18px 40px 0;height:240px}
.img-thumb img{width:100%;height:auto;display:block;border-radius:4px 4px 0 0;box-shadow:0 4px 14px rgba(30,42,68,.12)}
.instr{margin:0 0 12px;color:#333;font-size:15px}
.odd-rows{list-style:none;margin:0;padding:0;counter-reset:r;display:grid;gap:10px}
.odd-rows li{counter-increment:r;display:flex;align-items:center;gap:clamp(8px,3vw,26px);font:500 clamp(22px,4vw,34px)/1 Arial,Helvetica,sans-serif}
.odd-rows li::before{content:counter(r) ".";font-size:12px;color:#999;width:22px}
.odd-rows .lt{display:inline-grid;place-items:center;width:1.5em;height:1.5em;border-radius:50%;border:3px solid transparent}
.odd-sheet.key .lt.odd{border-color:#D14B1F}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.tabs a{padding:8px 16px;border-radius:999px;background:var(--soft);font-weight:600;font-size:14px}
.tabs a:hover{background:var(--cream)}
.blend-block{margin:0 0 40px;scroll-margin-top:90px}
.bb-h{font-size:22px;margin-right:auto}
.blend-a{list-style:none;margin:0 0 18px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;counter-reset:w}
.blend-a li{counter-increment:w;font:500 22px Arial,Helvetica,sans-serif}
.blend-a li::before{content:counter(w) ". ";font-size:11px;color:#999}
.blend-a .bl{border-radius:14px}
.blend-sheet.key .blend-a .bl{outline:2.5px solid #D14B1F;outline-offset:1px}
.bank{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:17px;border:1.5px dashed #bbb;border-radius:10px;padding:10px 14px;margin:0 0 14px}
.blend-b{width:100%;border-collapse:collapse}
.blend-b th{font:800 20px var(--head);border-bottom:2px solid #111;padding:6px}
.blend-b td{height:42px;border-bottom:1px solid #ccc;text-align:center}
.blend-b .a{color:#D14B1F;font-weight:700;visibility:hidden}
.blend-sheet.key .blend-b .a{visibility:visible}
.tips-h{font-size:18px;margin:16px 0 6px}
.tt-links.wide{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.tt-links.wide b{font-size:22px}
@media (max-width:760px){.cards-2{grid-template-columns:1fr}.blend-a{grid-template-columns:repeat(2,1fr)}}
@media print{
  body.printing .blend-block .sheet:not(.print-me),body.printing .tabs,body.printing .seo-grid,body.printing .bb-h{display:none!important}
  body.printing .blend-block:not(:has(.print-me)){display:none!important}
}