/* QuizSpark — playful "sticker/arcade" design
   Signature: thick ink borders + hard offset shadows, chunky Fredoka type,
   vivid per-result colors, stamp-in result reveal. */
:root{
  --ink:#17141F; --ink-soft:#4A4458; --muted:#7C7690;
  --bg:#EBE6FF; --card:#FFFFFF; --line:#17141F;
  --brand:#6D3BEB; --brand-ink:#4B21B0; --spark:#FFC53D;
  --wa:#25D366; --fb:#1877F2; --x:#111;
  /* default result palette (quizzes override via inline --c) */
  --c:#8257FF;
  --shadow:5px 5px 0 var(--ink);
  --shadow-sm:3px 3px 0 var(--ink);
  --shadow-lg:8px 8px 0 var(--ink);
  --r:20px; --r-sm:14px;
  --maxw:1080px;
  --disp:'Fredoka',system-ui,sans-serif;
  --body:'Nunito',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);
  font-size:17px;line-height:1.6;font-weight:600;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 12% 8%, rgba(109,59,235,.10), transparent 42%),
                   radial-gradient(circle at 88% 4%, rgba(255,197,61,.16), transparent 40%);}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
a{color:var(--brand-ink);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.1;margin:0;letter-spacing:-.01em}
img{max-width:100%;height:auto;display:block}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;z-index:60}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:8px}

/* header */
.site-head{position:sticky;top:0;z-index:40;background:var(--bg);border-bottom:2.5px solid var(--ink)}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:14px}
.brand{display:inline-flex;align-items:center;gap:9px}
.brand:hover{text-decoration:none}
.brand-badge{display:grid;place-items:center;width:40px;height:40px;background:#fff;
  border:2.5px solid var(--ink);border-radius:12px;box-shadow:var(--shadow-sm);transition:transform .12s}
.brand:hover .brand-badge{transform:translate(-1px,-1px) rotate(-6deg)}
.brand-mark{font-family:var(--disp);font-weight:700;font-size:1.42rem;color:var(--ink)}
.brand-mark .a{color:var(--brand)}
.site-nav{display:flex;gap:6px}
.site-nav a{color:var(--ink);font-weight:800;font-size:.96rem;padding:8px 14px;border-radius:10px}
.site-nav a:hover{background:#fff;border:2.5px solid var(--ink);padding:5.5px 11.5px;box-shadow:var(--shadow-sm);text-decoration:none}

/* buttons (shared sticker button) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;
  font-family:var(--disp);font-weight:700;font-size:1.05rem;color:var(--ink);
  background:var(--spark);border:2.5px solid var(--ink);border-radius:var(--r-sm);
  padding:13px 24px;box-shadow:var(--shadow);transition:transform .1s,box-shadow .1s;text-decoration:none}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-lg);text-decoration:none}
.btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn.big{font-size:1.2rem;padding:16px 32px}
.btn.brand{background:var(--brand);color:#fff}
.btn.ghost{background:#fff}

/* hero */
.hero{text-align:center;padding:56px 0 30px}
.hero .kicker{display:inline-block;font-family:var(--disp);font-weight:600;font-size:.8rem;letter-spacing:.1em;
  text-transform:uppercase;background:#fff;border:2.5px solid var(--ink);border-radius:999px;
  padding:6px 16px;box-shadow:var(--shadow-sm);transform:rotate(-1.5deg)}
.hero h1{font-size:clamp(2.1rem,6vw,3.6rem);margin:.35em 0 .3em}
.hero h1 .u{position:relative;white-space:nowrap;color:var(--brand)}
.hero h1 .u::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.06em;height:.28em;
  background:var(--spark);z-index:-1;border-radius:4px;transform:rotate(-1deg)}
.hero p{max-width:560px;margin:0 auto;font-size:1.14rem;color:var(--ink-soft);font-weight:700}

/* section head */
.sec-head{display:flex;align-items:baseline;gap:12px;margin:44px 0 20px}
.sec-head h2{font-size:1.7rem}
.sec-head .count{font-family:var(--disp);font-weight:600;color:var(--muted);font-size:1rem}

/* quiz grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.qcard{position:relative;display:block;background:var(--card);border:2.5px solid var(--ink);
  border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;color:inherit;
  transition:transform .12s,box-shadow .12s}
.qcard:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-lg);text-decoration:none}
.qcard .top{padding:26px 20px 20px;text-align:center;border-bottom:2.5px solid var(--ink);
  background:var(--qc,#F2ECFF);position:relative}
.qcard .emoji{font-size:3.4rem;line-height:1;filter:drop-shadow(2px 2px 0 rgba(23,20,31,.16))}
.qcard .body{padding:18px 20px 20px}
.qcard h3{font-size:1.24rem;margin-bottom:6px}
.qcard p{margin:0;font-size:.96rem;color:var(--ink-soft);font-weight:600;line-height:1.45}
.qcard .meta{display:flex;gap:8px;align-items:center;margin-top:14px;font-family:var(--disp);
  font-weight:600;font-size:.82rem;color:var(--muted)}
.qcard .pill{background:var(--bg);border:2px solid var(--ink);border-radius:999px;padding:3px 10px;color:var(--ink)}
.qcard .go{position:absolute;right:16px;bottom:16px;width:38px;height:38px;display:grid;place-items:center;
  background:var(--spark);border:2.5px solid var(--ink);border-radius:11px;box-shadow:var(--shadow-sm);
  font-weight:800;transition:transform .12s}
.qcard:hover .go{transform:rotate(8deg) scale(1.08)}

/* ===== QUIZ PLAYER ===== */
.player{max-width:640px;margin:26px auto 0}
.player .p-head{text-align:center;margin-bottom:18px}
.player .p-emoji{font-size:2.6rem}
.player h1{font-size:clamp(1.5rem,4.5vw,2.1rem);margin:6px 0 4px}
.progress{display:flex;align-items:center;gap:12px;margin:18px 0 20px}
.progress .bar{flex:1;height:16px;background:#fff;border:2.5px solid var(--ink);border-radius:999px;overflow:hidden}
.progress .bar-fill{height:100%;width:0;background:var(--c);border-right:2.5px solid var(--ink);
  border-radius:999px;transition:width .35s cubic-bezier(.34,1.56,.64,1)}
.progress .step{font-family:var(--disp);font-weight:700;font-size:.92rem;white-space:nowrap}
.qstage{position:relative}
.qslide{display:none}
.qslide.active{display:block;animation:slidein .32s ease}
@keyframes slidein{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
.qtext{font-family:var(--disp);font-weight:700;font-size:1.5rem;text-align:center;margin:0 auto 22px;max-width:30ch}
.opts{display:grid;gap:13px}
.opt{display:flex;align-items:center;gap:14px;width:100%;text-align:left;cursor:pointer;
  font-family:var(--body);font-weight:800;font-size:1.06rem;color:var(--ink);
  background:#fff;border:2.5px solid var(--ink);border-radius:var(--r-sm);padding:15px 18px;
  box-shadow:var(--shadow-sm);transition:transform .1s,box-shadow .1s,background .1s}
.opt .dot{flex:none;width:26px;height:26px;border:2.5px solid var(--ink);border-radius:50%;background:#fff;transition:background .1s}
.opt:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow)}
.opt:active{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--ink)}
.opt.picked{background:var(--c);color:#fff}
.opt.picked .dot{background:var(--ink)}
.player .p-foot{margin-top:22px;display:flex;justify-content:space-between;align-items:center}
.btn-back{background:none;border:0;cursor:pointer;font-family:var(--disp);font-weight:700;color:var(--muted);font-size:1rem;padding:8px}
.btn-back:hover{color:var(--ink)}
.btn-back[hidden]{visibility:hidden}

/* thinking / calculating */
.reveal-load{text-align:center;padding:40px 0;display:none}
.reveal-load.on{display:block}
.reveal-load .spin{width:56px;height:56px;margin:0 auto 16px;border:5px solid #fff;border-top-color:var(--c);
  border-radius:50%;animation:spin 1s linear infinite;box-shadow:var(--shadow-sm)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== RESULT ===== */
.result{max-width:640px;margin:26px auto 0;text-align:center}
.result .r-kicker{font-family:var(--disp);font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-soft);font-size:.85rem}
.rsticker{position:relative;margin:16px auto 8px;background:var(--card);border:3px solid var(--ink);
  border-radius:26px;box-shadow:var(--shadow-lg);padding:34px 26px 30px;overflow:hidden;animation:stamp .5s cubic-bezier(.2,1.5,.4,1)}
@keyframes stamp{0%{transform:scale(.6) rotate(-8deg);opacity:0}60%{transform:scale(1.05) rotate(2deg)}100%{transform:none;opacity:1}}
.rsticker::before{content:"";position:absolute;inset:0;background:var(--c);opacity:.13;z-index:0}
.rsticker>*{position:relative;z-index:1}
.rsticker .r-badge{width:118px;height:118px;margin:0 auto 14px;display:grid;place-items:center;
  font-size:4rem;background:#fff;border:3px solid var(--ink);border-radius:50%;box-shadow:var(--shadow)}
.rsticker .r-title{font-size:clamp(1.7rem,5vw,2.5rem);color:var(--ink)}
.rsticker .r-quiz{font-family:var(--disp);font-weight:600;color:var(--ink-soft);font-size:.95rem;margin-bottom:2px}
.rsticker .r-desc{font-weight:700;color:var(--ink-soft);margin:12px auto 0;max-width:42ch;font-size:1.05rem;line-height:1.55}
.rsticker .r-tag{display:inline-block;margin-top:16px;background:var(--c);color:#fff;font-family:var(--disp);
  font-weight:600;padding:8px 18px;border:2.5px solid var(--ink);border-radius:999px;box-shadow:var(--shadow-sm)}

.share{margin:26px 0 6px}
.share .lbl{font-family:var(--disp);font-weight:700;font-size:1.05rem;margin-bottom:12px}
.share-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.sbtn{display:inline-flex;align-items:center;gap:9px;cursor:pointer;font-family:var(--disp);font-weight:700;
  color:#fff;border:2.5px solid var(--ink);border-radius:var(--r-sm);padding:12px 20px;box-shadow:var(--shadow-sm);
  transition:transform .1s,box-shadow .1s;font-size:1rem}
.sbtn:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow);text-decoration:none}
.sbtn:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--ink)}
.sbtn.wa{background:var(--wa)}.sbtn.fb{background:var(--fb)}.sbtn.x{background:var(--x)}
.sbtn.copy{background:#fff;color:var(--ink)}
.sbtn svg{width:20px;height:20px;fill:currentColor}
.card-dl{margin:22px 0}
.card-preview{max-width:440px;margin:14px auto 0;border:3px solid var(--ink);border-radius:18px;
  box-shadow:var(--shadow);overflow:hidden}
.again{margin:40px 0 8px}

/* prose pages */
.page{max-width:720px;margin:0 auto;padding:34px 20px}
.page h1{font-size:clamp(1.8rem,4.5vw,2.4rem);margin-bottom:.35em}
.page .prose{background:#fff;border:2.5px solid var(--ink);border-radius:var(--r);box-shadow:var(--shadow);
  padding:26px 26px 8px;font-weight:600}
.prose h2{font-size:1.35rem;margin:1.4em 0 .4em}
.prose p{margin:0 0 1.05em;color:var(--ink-soft)}
.prose ul{margin:0 0 1.1em;padding-left:1.25em}.prose li{margin:.35em 0;color:var(--ink-soft)}
.prose a{color:var(--brand-ink);text-decoration:underline}
.prose strong{color:var(--ink)}

/* contact form */
.cform{display:grid;gap:14px;margin-top:8px}
.cform label{font-family:var(--disp);font-weight:600;font-size:.95rem}
.cform input,.cform textarea{width:100%;font-family:var(--body);font-weight:700;font-size:1rem;color:var(--ink);
  background:#fff;border:2.5px solid var(--ink);border-radius:var(--r-sm);padding:12px 14px}
.cform input:focus,.cform textarea:focus{outline:none;box-shadow:var(--shadow-sm)}

/* ad slot */
.ad-slot{margin:26px auto;max-width:728px}
.ad-slot:empty{min-height:0}

/* footer */
.site-foot{border-top:2.5px solid var(--ink);background:#fff;margin-top:56px;padding:34px 0 26px}
.foot-top{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 4px}
.foot-links a{color:var(--ink);font-weight:800;font-size:.92rem;padding:6px 12px;border-radius:9px}
.foot-links a:hover{background:var(--bg);text-decoration:none}
.foot-note{margin:18px 0 0;color:var(--muted);font-size:.86rem;font-weight:700}

/* toast */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);opacity:0;
  background:var(--ink);color:#fff;font-family:var(--disp);font-weight:600;padding:12px 22px;border-radius:999px;
  box-shadow:var(--shadow);transition:opacity .2s,transform .2s;z-index:80;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%)}

@media(max-width:640px){
  body{font-size:16px}
  .hero{padding:38px 0 22px}
  .site-nav a{padding:7px 10px;font-size:.9rem}
  .qtext{font-size:1.28rem}
  .rsticker .r-badge{width:98px;height:98px;font-size:3.2rem}
  .foot-top{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}