/* ==========================================================================
   Questic — LOUD & PLAYFUL design system (Duolingo-energy, on-brand)
   Chunky rounded type, 3D press buttons, bright alternating color blocks,
   bouncy motion, playful sparkles. Real dark app phones pop against color.
   ========================================================================== */

:root{
  /* brand */
  --purple:#7C3AED;      --purple-d:#5B21B6;   --purple-l:#A78BFA;
  --orange:#FF6B35;      --orange-d:#E14916;
  --gold:#FFC93C;        --gold-d:#E0A011;
  --cyan:#06B6D4;        --cyan-d:#0E7490;
  --green:#22C55E;       --green-d:#15803D;
  --pink:#EC4899;        --pink-d:#BE185D;
  --ink:#16121F;         /* near-black w/ purple bias */
  --ink-2:#211B30;

  --text:#FFFFFF;
  --text-ink:#16121F;
  --muted:rgba(255,255,255,.78);
  --muted-ink:rgba(22,18,31,.66);

  --maxw:1120px;
  --bounce:cubic-bezier(.34,1.56,.64,1);   /* overshoot */
  --ease:cubic-bezier(.22,1,.36,1);
  --font:'Fredoka',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --body:'Nunito',-apple-system,BlinkMacSystemFont,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--body);
  font-weight:600;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
::selection{background:var(--gold);color:var(--text-ink)}

/* --- type ---------------------------------------------------------------- */
.display{font-family:var(--font);font-weight:700;font-size:clamp(46px,9vw,112px);
  line-height:.95;letter-spacing:-.01em}
.h1{font-family:var(--font);font-weight:700;font-size:clamp(38px,6.5vw,80px);line-height:1.0;letter-spacing:-.01em}
.h2{font-family:var(--font);font-weight:700;font-size:clamp(30px,5vw,58px);line-height:1.02}
.h3{font-family:var(--font);font-weight:600;font-size:clamp(20px,2.6vw,28px)}
.lede{font-size:clamp(17px,2.1vw,22px);font-weight:600;line-height:1.45;max-width:46ch;color:var(--muted)}
.eyebrow{font-family:var(--font);font-weight:600;font-size:14px;letter-spacing:.12em;text-transform:uppercase}
.kicker{font-family:var(--font)}

/* --- layout -------------------------------------------------------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 24px}
.section{padding:clamp(64px,9vw,120px) 0}
.center{text-align:center}

/* --- color blocks (alternating full-bleed sections) --------------------- */
.block{position:relative;overflow:hidden}
.block-purple{background:linear-gradient(160deg,#7C3AED,#5B21B6)}
.block-orange{background:linear-gradient(160deg,#FF8A3D,#E14916)}
.block-cyan{background:linear-gradient(160deg,#22B8D6,#0E7490)}
.block-gold{background:linear-gradient(160deg,#FFD24A,#E0A011)}
.block-ink{background:var(--ink)}
.block-ink-2{background:var(--ink-2)}
.on-light{color:var(--text-ink)}
.on-light .lede{color:var(--muted-ink)}
/* soft wavy divider between blocks */
.wave{display:block;width:100%;height:48px;margin-bottom:-1px}

/* --- chunky 3D buttons --------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font);font-weight:600;font-size:17px;letter-spacing:.01em;
  padding:15px 28px;border-radius:18px;cursor:pointer;border:none;
  text-transform:uppercase;
  transition:transform .12s var(--ease),box-shadow .12s var(--ease),filter .15s;
  transform:translateY(0)}
.btn svg{width:20px;height:20px}
.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn:active{transform:translateY(4px);filter:brightness(1)}
.btn-gold{background:var(--gold);color:var(--text-ink);box-shadow:0 6px 0 var(--gold-d)}
.btn-gold:hover{box-shadow:0 9px 0 var(--gold-d)}
.btn-gold:active{box-shadow:0 2px 0 var(--gold-d)}
.btn-purple{background:var(--purple);color:#fff;box-shadow:0 6px 0 var(--purple-d)}
.btn-purple:hover{box-shadow:0 9px 0 var(--purple-d)}
.btn-purple:active{box-shadow:0 2px 0 var(--purple-d)}
.btn-green{background:var(--green);color:#fff;box-shadow:0 6px 0 var(--green-d)}
.btn-green:hover{box-shadow:0 9px 0 var(--green-d)}
.btn-green:active{box-shadow:0 2px 0 var(--green-d)}
.btn-white{background:#fff;color:var(--purple-d);box-shadow:0 6px 0 rgba(0,0,0,.25)}
.btn-white:hover{box-shadow:0 9px 0 rgba(0,0,0,.25)}
.btn-white:active{box-shadow:0 2px 0 rgba(0,0,0,.25)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;box-shadow:0 6px 0 rgba(0,0,0,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.18);box-shadow:0 9px 0 rgba(0,0,0,.22)}
.btn-ghost:active{box-shadow:0 2px 0 rgba(0,0,0,.22)}
.btn-lg{font-size:19px;padding:18px 36px;border-radius:20px}

/* App Store chunky badge */
.store{display:inline-flex;align-items:center;gap:12px;background:#fff;color:#16121F;
  padding:13px 24px;border-radius:18px;box-shadow:0 6px 0 rgba(0,0,0,.22);
  transition:transform .12s var(--ease),box-shadow .12s var(--ease)}
.store:hover{transform:translateY(-2px);box-shadow:0 9px 0 rgba(0,0,0,.22)}
.store:active{transform:translateY(4px);box-shadow:0 2px 0 rgba(0,0,0,.22)}
.store svg{width:28px;height:28px;flex:none}
.store small{display:block;font-family:var(--body);font-size:11px;font-weight:700;opacity:.65;text-transform:uppercase;letter-spacing:.04em}
.store .big{font-family:var(--font);font-size:19px;font-weight:600;line-height:1.05}

/* --- email signup form --------------------------------------------------- */
.signup{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;max-width:540px;margin:0 auto}
.signup-input{flex:1 1 260px;min-width:0;font-family:var(--body);font-weight:700;font-size:16px;
  padding:16px 20px;border-radius:16px;border:3px solid rgba(22,18,31,.16);background:#fff;color:var(--text-ink);
  box-shadow:0 5px 0 rgba(22,18,31,.16);outline:none;transition:border-color .15s,box-shadow .15s}
.signup-input::placeholder{color:rgba(22,18,31,.42);font-weight:600}
.signup-input:focus{border-color:var(--purple);box-shadow:0 5px 0 rgba(124,58,237,.4)}
.signup .btn{flex:0 0 auto}
.signup-msg{min-height:22px;margin:16px auto 0;font-family:var(--font);font-weight:600;font-size:15.5px;max-width:520px}
.signup-msg.ok{color:#166534}
.signup-msg.err{color:#9F1239}
.signup-fine{margin-top:10px;font-size:13.5px;font-weight:700;color:rgba(22,18,31,.58)}
@media(max-width:480px){.signup .btn{flex:1 1 100%}}

/* --- pills / tags -------------------------------------------------------- */
.pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-weight:600;
  font-size:14px;letter-spacing:.04em;text-transform:uppercase;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.16);color:#fff;border:2px solid rgba(255,255,255,.25)}
.pill.solid{background:var(--gold);color:var(--text-ink);border-color:var(--gold-d)}
.pill .dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* --- nav (floating bar + mega-menu) -------------------------------------- */
.nav{position:sticky;top:0;z-index:60;padding:14px 16px}
.nav-bar{position:relative;max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:16px;height:62px;padding:0 12px 0 18px;background:rgba(33,27,48,.92);backdrop-filter:blur(16px);
  border:2px solid rgba(255,255,255,.09);border-radius:22px;box-shadow:0 6px 0 rgba(0,0,0,.35)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font);font-weight:600;font-size:20px}
.brand img{width:34px;height:34px;border-radius:10px;transform:rotate(-6deg)}
.nav-menu{display:flex;align-items:center;gap:4px;list-style:none}
.nav-menu > li{position:static}
.nav-trigger,.nav-menu a.link{display:inline-flex;align-items:center;gap:6px;font-family:var(--font);
  font-weight:500;font-size:16px;color:var(--muted);padding:9px 14px;border-radius:13px;
  background:none;border:none;cursor:pointer;transition:color .15s,background .15s}
.nav-trigger:hover,.nav-menu a.link:hover,.nav-menu a.link.active,.has-mega:hover .nav-trigger{color:#fff;background:rgba(255,255,255,.07)}
.nav-trigger .chev{width:15px;height:15px;transition:transform .25s var(--bounce)}
.has-mega:hover .nav-trigger .chev{transform:rotate(180deg)}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-right .btn{padding:11px 20px;font-size:15px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:3px;background:#fff;margin:5px 0;border-radius:3px;transition:.2s}

/* mega dropdown (rich layout: big cards + medium row + right list w/ divider) */
.mega{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(10px);
  width:min(760px,92vw);background:var(--ink-2);border:2px solid rgba(255,255,255,.09);border-radius:24px;
  box-shadow:0 18px 44px rgba(0,0,0,.55);padding:16px;opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s var(--ease),transform .2s var(--bounce);z-index:70}
.mega::before{content:"";position:absolute;top:-18px;left:0;right:0;height:18px}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega-ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none;color:#fff}
.mega-inner{display:grid;grid-template-columns:1fr .46fr;gap:16px}
.mega-left{padding-right:16px;border-right:2px solid rgba(255,255,255,.07)}
.mega-big-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:8px}
.mega-big{display:block;padding:15px;border-radius:16px;background:rgba(255,255,255,.035);
  border:2px solid rgba(255,255,255,.06);transition:background .15s,transform .15s,border-color .15s}
.mega-big:hover{background:rgba(124,58,237,.16);transform:translateY(-2px);border-color:rgba(124,58,237,.45)}
.mega-big .mega-ic{margin-bottom:11px}
.mega-big b{font-family:var(--font);font-weight:600;font-size:15px;color:#fff;display:block}
.mega-big .ms{font-size:12.5px;color:var(--muted);margin-top:3px;display:block;line-height:1.35}
.mega-mid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}
.mega-mid a{display:block;padding:11px 12px;border-radius:13px;border:2px solid rgba(255,255,255,.06);transition:background .15s,border-color .15s}
.mega-mid a:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.13)}
.mega-mid b{font-family:var(--font);font-weight:600;font-size:13.5px;color:#fff;display:block}
.mega-mid .ms{font-size:11.5px;color:var(--muted);display:block;margin-top:2px}
.mega-right{display:flex;flex-direction:column;gap:2px}
.mega-row2{display:flex;align-items:center;gap:11px;padding:11px 10px;border-radius:13px;transition:background .15s}
.mega-row2:hover{background:rgba(255,255,255,.06)}
.mega-row2 .mt{display:flex;flex-direction:column;min-width:0}
.mega-row2 b{font-family:var(--font);font-weight:600;font-size:14px;color:#fff;line-height:1.2}
.mega-row2 .ms{font-size:12px;color:var(--muted);line-height:1.25}
.mega-row2 .arrow{margin-left:auto;width:16px;height:16px;color:var(--muted);opacity:0;transform:translateX(-4px);transition:opacity .15s,transform .15s;flex:none}
.mega-row2:hover .arrow{opacity:1;transform:none}
/* gold variant — Quester Pro dropdown */
.mega.gold .mega-big:hover{background:rgba(255,201,60,.14);border-color:rgba(255,201,60,.42)}
.mega.gold .mega-mid a:hover{background:rgba(255,201,60,.09);border-color:rgba(255,201,60,.28)}
.mega.gold .mega-row2:hover{background:rgba(255,201,60,.1)}

/* mobile panel */
.nav-mobile{display:none}
@media(max-width:900px){
  .nav-menu,.nav-right .btn-ghost{display:none}
  .nav-toggle{display:block}
  .nav-mobile{display:block;position:fixed;inset:88px 16px auto 16px;background:var(--ink-2);
    border:2px solid rgba(255,255,255,.09);border-radius:22px;box-shadow:0 16px 40px rgba(0,0,0,.5);
    padding:10px;transform:translateY(-14px) scale(.98);opacity:0;visibility:hidden;
    transition:opacity .25s,transform .25s var(--bounce);z-index:55}
  .nav-mobile.open{opacity:1;visibility:visible;transform:none}
  .nav-mobile a{display:flex;align-items:center;gap:12px;padding:13px;border-radius:14px;
    font-family:var(--font);font-weight:500;font-size:17px;color:#fff}
  .nav-mobile a:active{background:rgba(255,255,255,.07)}
  .nav-mobile .m-ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:19px;flex:none}
  .nav-mobile .m-head{font-family:var(--font);font-weight:600;font-size:12.5px;letter-spacing:.08em;
    text-transform:uppercase;color:var(--muted);padding:12px 14px 4px}
}

/* --- hero ---------------------------------------------------------------- */
.hero{position:relative;text-align:center;padding:clamp(48px,8vw,90px) 0 0;overflow:hidden}
.hero .wrap{position:relative;z-index:2}
.hero-blob{position:absolute;border-radius:50%;filter:blur(8px);opacity:.9;z-index:0;pointer-events:none}

/* --- playful floating sparkles/shapes ----------------------------------- */
.deco{position:absolute;z-index:1;pointer-events:none;animation:floaty 5s ease-in-out infinite}
.deco.spin{animation:spin 9s linear infinite}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(var(--r,0deg))}50%{transform:translateY(-16px) rotate(var(--r,0deg))}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes wiggle{0%,100%{transform:rotate(-4deg)}50%{transform:rotate(4deg)}}
@media (prefers-reduced-motion:reduce){.deco,.pill .dot{animation:none}}

/* --- phone presentation (real app renders, playful) --------------------- */
.phone-pop{position:relative;display:inline-block}
.phone-pop img,.phone-pop video{width:100%;height:auto;border-radius:8px;
  filter:drop-shadow(0 22px 30px rgba(0,0,0,.35))}
.phone-tilt{transform:rotate(-4deg);transition:transform .35s var(--bounce)}
.phone-tilt:hover{transform:rotate(0deg) scale(1.02)}

/* scroll-driven rotating phone scenes (kept, restyled) */
.scene{position:relative;height:240vh}
.scene-stage{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.scene-phone{position:relative;z-index:2;height:min(74vh,680px);width:auto;aspect-ratio:3/4}
.scene-phone video,.scene-phone img{height:100%;width:auto;object-fit:contain}
.scene-copy{position:absolute;z-index:3;max-width:360px;left:max(24px,calc(50% - 520px));top:50%;transform:translateY(-50%)}
.scene-copy.right{left:auto;right:max(24px,calc(50% - 520px))}
.scene-copy .eyebrow{display:block;margin-bottom:12px}
@media(max-width:920px){
  .scene{height:auto}
  .scene-stage{position:static;flex-direction:column;height:auto;padding:70px 0 30px;gap:18px}
  .scene-phone{height:auto;width:min(72vw,330px)}
  .scene-copy{position:static;transform:none;text-align:center;margin:0 auto;padding:0 24px;max-width:none}
}

/* --- split sections (image + text) -------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
.split.reverse .split-media{order:2}
@media(max-width:860px){.split{grid-template-columns:1fr;text-align:center}.split.reverse .split-media{order:0}}

/* --- chunky cards -------------------------------------------------------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:#fff;color:var(--text-ink);border-radius:24px;padding:26px;
  box-shadow:0 8px 0 rgba(0,0,0,.18);transition:transform .2s var(--bounce),box-shadow .2s}
.card:hover{transform:translateY(-4px) rotate(-1deg);box-shadow:0 12px 0 rgba(0,0,0,.18)}
.card.dark{background:var(--ink-2);color:#fff;box-shadow:0 8px 0 rgba(0,0,0,.4)}
.card h3{font-family:var(--font);font-weight:600;font-size:20px;margin-bottom:6px}
.card p{font-size:15px;color:var(--muted-ink)}
.card.dark p{color:var(--muted)}
.ficon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:16px;font-size:28px}

/* --- comparison table ---------------------------------------------------- */
.cmp{width:100%;border-collapse:separate;border-spacing:0;border-radius:20px;overflow:hidden;
  background:var(--ink-2);box-shadow:0 8px 0 rgba(0,0,0,.4)}
.cmp th,.cmp td{padding:16px 18px;text-align:left;border-bottom:2px solid rgba(255,255,255,.06);font-size:15px;font-weight:700}
.cmp th{font-family:var(--font);font-weight:600;font-size:15px}
.cmp .col-pro{background:rgba(255,201,60,.12);color:var(--gold)}
.cmp tr:last-child td{border-bottom:none}

/* --- perks --------------------------------------------------------------- */
.perks{display:flex;gap:10px;flex-wrap:wrap}
.perk{font-family:var(--font);font-weight:500;font-size:14.5px;color:var(--text-ink);background:var(--gold);
  border-radius:999px;padding:9px 16px;box-shadow:0 4px 0 var(--gold-d)}

/* --- FAQ ----------------------------------------------------------------- */
.faq-item{background:#fff;color:var(--text-ink);border-radius:18px;margin-bottom:14px;overflow:hidden;box-shadow:0 6px 0 rgba(0,0,0,.16)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
  padding:20px 22px;font-family:var(--font);font-weight:600;font-size:17px;list-style:none}
.faq-q::-webkit-details-marker{display:none}
.faq-q .chev{width:22px;height:22px;flex:none;transition:transform .25s var(--bounce);color:var(--purple)}
details[open] .faq-q .chev{transform:rotate(180deg)}
.faq-a{padding:0 22px 22px;color:var(--muted-ink);font-size:15.5px}

/* --- prose (legal) ------------------------------------------------------- */
.prose{max-width:760px;margin:0 auto}
.prose h2{font-family:var(--font);font-weight:600;font-size:24px;margin:34px 0 12px}
.prose h3{font-family:var(--font);font-weight:600;font-size:18px;margin:22px 0 8px}
.prose p,.prose li{color:var(--muted);font-size:15.5px;margin-bottom:12px;font-weight:600}
.prose ul{padding-left:22px;margin-bottom:12px}
.prose a{color:var(--gold);text-decoration:underline}
.prose .updated{color:rgba(255,255,255,.5);font-size:14px}

/* --- footer -------------------------------------------------------------- */
.footer{background:var(--ink-2);padding:56px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
.foot-brand p{color:var(--muted);font-size:14.5px;margin:14px 0 18px;max-width:280px}
.foot-soc{display:flex;gap:12px}
.foot-soc a{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:var(--purple);color:#fff;box-shadow:0 4px 0 var(--purple-d);transition:transform .12s var(--ease)}
.foot-soc a:active{transform:translateY(3px);box-shadow:0 1px 0 var(--purple-d)}
.foot-soc svg{width:20px;height:20px}
.foot-col h4{font-family:var(--font);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:#fff;margin-bottom:15px}
.foot-col a{display:block;color:var(--muted);font-size:15px;margin-bottom:11px;transition:color .15s}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:46px;padding-top:24px;border-top:2px solid rgba(255,255,255,.08);color:rgba(255,255,255,.5);font-size:13.5px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:30px}}

/* --- reveal (bouncy, visible-by-default fallback) ----------------------- */
html.js .reveal{opacity:0;transform:translateY(28px) scale(.96)}
html.js .reveal.in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--bounce)}
.reveal.d1{transition-delay:.07s}.reveal.d2{transition-delay:.14s}.reveal.d3{transition-delay:.21s}.reveal.d4{transition-delay:.28s}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none}}

.page-hero{padding:70px 0 10px;text-align:center}
.page-hero .lede{margin:16px auto 0}

@media(max-width:560px){.section{padding:56px 0}}