/* ═══════════════════════════════════════════════════════════
   ABILAND — Toddler Worlds
   Design tokens mirror the game's UITheme palette.
   ═══════════════════════════════════════════════════════════ */

:root{
  /* palette — identical to Assets/Scripts/UI/UITheme.cs */
  --ink:#251947;
  --ink-70:rgba(37,25,71,.70);
  --ink-55:rgba(37,25,71,.55);
  --ink-12:rgba(37,25,71,.12);
  --ink-07:rgba(37,25,71,.07);
  --surface:#FFFCF6;
  --surface-dim:#F2EFFF;
  --white:#fff;

  --primary:#6F3FFD;
  --primary-deep:#3C1BA3;
  --lavender:#D295FE;
  --lime:#D2FF57;
  --sun:#FFCD42;
  --sun-deep:#F18413;
  --mint:#35DD92;
  --mint-deep:#0B8751;
  --rose:#FF5C7A;
  --rose-deep:#BF2147;
  --sky:#4EC5FF;
  --sky-deep:#1466BF;

  /* radii — RadiusCard / RadiusBadge / RadiusPill */
  --r-lg:32px;
  --r-md:22px;
  --r-sm:14px;
  --r-pill:999px;

  --shadow-sm:0 2px 8px rgba(37,25,71,.06), 0 8px 24px rgba(37,25,71,.06);
  --shadow-md:0 4px 14px rgba(37,25,71,.08), 0 18px 48px rgba(37,25,71,.10);
  --shadow-lg:0 8px 24px rgba(37,25,71,.10), 0 32px 80px rgba(37,25,71,.16);

  --font-display:'Gluten','Comfortaa','Nunito',system-ui,sans-serif;
  --font-body:'Nunito',system-ui,-apple-system,'Segoe UI',sans-serif;

  --wrap:1180px;
  --header-h:74px;
}

/* Gluten carries no Cyrillic — Comfortaa keeps letters and digits
   in one voice for Russian instead of mixing two families. */
html[lang="ru"]{--font-display:'Comfortaa','Nunito',system-ui,sans-serif}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--surface);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3{margin:0;font-family:var(--font-display);font-weight:800;line-height:1.1;letter-spacing:-.01em}
p{margin:0}
svg{fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.wrap.narrow{max-width:840px}

.skip-link{
  position:absolute;left:-9999px;top:8px;z-index:200;
  background:var(--ink);color:#fff;padding:10px 18px;border-radius:var(--r-pill);
}
.skip-link:focus{left:16px}

:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:6px}

/* ─────────────── buttons ─────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-display);font-weight:600;font-size:17px;
  padding:14px 28px;border-radius:var(--r-pill);border:0;cursor:pointer;
  transition:transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .18s, background .18s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px) scale(1.02)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-sm{padding:9px 20px;font-size:15px}
.btn-block{display:flex;width:100%}
.btn-primary{
  color:#fff;
  background:linear-gradient(180deg,var(--primary) 0%,var(--primary-deep) 100%);
  box-shadow:0 6px 0 rgba(43,18,120,.55), 0 12px 24px rgba(111,63,253,.32);
}
.btn-primary:hover{box-shadow:0 8px 0 rgba(43,18,120,.55), 0 18px 34px rgba(111,63,253,.4)}
.btn-sun{
  color:#4a2600;
  background:linear-gradient(180deg,var(--sun) 0%,var(--sun-deep) 100%);
  box-shadow:0 6px 0 rgba(160,84,4,.5), 0 12px 24px rgba(241,132,19,.3);
}
.btn-ghost{
  color:var(--primary-deep);background:#fff;
  box-shadow:inset 0 0 0 2px var(--ink-12), var(--shadow-sm);
}

/* ─────────────── header ─────────────── */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  transition:background .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.scrolled{
  background:rgba(255,252,246,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 0 var(--ink-07), 0 8px 30px rgba(37,25,71,.07);
}
.header-inner{display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:44px;height:44px;border-radius:13px;box-shadow:0 3px 10px rgba(37,25,71,.25)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-family:var(--font-display);font-size:22px;letter-spacing:.02em;color:#fff;transition:color .3s}
.brand-text small{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.75);transition:color .3s;margin-top:3px}
.scrolled .brand-text strong{color:var(--ink)}
.scrolled .brand-text small{color:var(--ink-55)}

.nav{display:flex;gap:4px;margin-inline:auto}
.nav a{
  font-weight:700;font-size:15px;padding:8px 13px;border-radius:var(--r-pill);
  color:rgba(255,255,255,.9);transition:background .2s,color .3s;
}
.nav a:hover{background:rgba(255,255,255,.16)}
.scrolled .nav a{color:var(--ink-70)}
.scrolled .nav a:hover{background:var(--ink-07);color:var(--ink)}

.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}

/* language switcher */
.lang{position:relative}
.lang-btn{
  display:flex;align-items:center;gap:7px;cursor:pointer;
  font-family:var(--font-body);font-weight:800;font-size:14px;
  padding:8px 12px;border-radius:var(--r-pill);border:0;
  background:rgba(255,255,255,.18);color:#fff;
  transition:background .2s,color .3s;
}
.lang-btn:hover{background:rgba(255,255,255,.3)}
.scrolled .lang-btn{background:var(--ink-07);color:var(--ink)}
.scrolled .lang-btn:hover{background:var(--ink-12)}
.lang-flag{font-size:17px;line-height:1}
.lang-btn .chev{width:15px;height:15px;stroke-width:2.6;transition:transform .25s}
.lang.open .chev{transform:rotate(180deg)}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 10px);min-width:190px;
  background:#fff;border-radius:var(--r-md);padding:8px;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(-8px) scale(.97);
  transition:opacity .2s,transform .2s,visibility .2s;
}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu li{
  display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:var(--r-sm);
  cursor:pointer;font-weight:700;font-size:15px;transition:background .15s;
}
.lang-menu li:hover{background:var(--surface-dim)}
.lang-menu li[aria-selected="true"]{background:var(--surface-dim);color:var(--primary-deep)}
.lang-menu li span:first-child{font-size:20px;line-height:1}

.burger{
  display:none;width:42px;height:42px;border:0;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.18);flex-direction:column;gap:5px;align-items:center;justify-content:center;
}
.scrolled .burger{background:var(--ink-07)}
.burger span{display:block;width:19px;height:2.5px;border-radius:2px;background:#fff;transition:transform .25s,opacity .2s,background .3s}
.scrolled .burger span{background:var(--ink)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ─────────────── hero ─────────────── */
.hero{
  position:relative;padding:calc(var(--header-h) + 64px) 0 130px;
  background:linear-gradient(128deg,#5BC8FF 0%,#7C63FF 46%,#9F5BFB 100%);
  overflow:hidden;isolation:isolate;
}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.b1{width:460px;height:460px;background:#4EC5FF;top:-140px;left:-100px}
.b2{width:520px;height:520px;background:#C77DFF;bottom:-200px;right:-120px}
.b3{width:360px;height:360px;background:#FFCD42;top:36%;right:26%;opacity:.24}
.spark{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);animation:drift 9s ease-in-out infinite}
.s1{width:14px;height:14px;top:22%;left:12%}
.s2{width:9px;height:9px;top:64%;left:22%;animation-delay:-1.6s}
.s3{width:18px;height:18px;top:16%;left:52%;animation-delay:-3.1s}
.s4{width:11px;height:11px;top:74%;left:62%;animation-delay:-4.4s}
.s5{width:8px;height:8px;top:35%;left:83%;animation-delay:-2.2s}
.s6{width:15px;height:15px;top:82%;left:38%;animation-delay:-5.5s}
@keyframes drift{0%,100%{transform:translateY(0) scale(1);opacity:.35}50%{transform:translateY(-26px) scale(1.25);opacity:.75}}

.hero-inner{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.hero-copy{color:#fff}
.eyebrow{
  display:inline-block;font-family:var(--font-body);font-weight:800;
  font-size:12.5px;letter-spacing:.15em;text-transform:uppercase;
  padding:7px 16px;border-radius:var(--r-pill);margin-bottom:20px;
  background:var(--ink-07);color:var(--primary-deep);
}
.eyebrow.light{background:rgba(255,255,255,.2);color:#fff;backdrop-filter:blur(6px)}
.hero-title{
  font-size:clamp(38px,5.4vw,66px);color:#fff;
  text-shadow:0 4px 0 rgba(60,27,163,.28), 0 14px 34px rgba(37,25,71,.28);
  margin-bottom:22px;
}
.hero-logo{
  display:block;width:104px;height:104px;border-radius:30px;margin-bottom:20px;
  box-shadow:0 10px 0 rgba(60,27,163,.35), 0 22px 44px rgba(37,25,71,.35);
  animation:bob 5s ease-in-out infinite;
}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-1.5deg)}50%{transform:translateY(-11px) rotate(1.5deg)}}
.hero-lead{font-size:clamp(17px,1.35vw,19.5px);color:rgba(255,255,255,.94);max-width:34em;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:20px}

.store-badge{
  display:inline-flex;align-items:center;gap:12px;
  padding:11px 24px 11px 20px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.97);color:var(--ink);
  box-shadow:0 6px 0 rgba(60,27,163,.3), 0 14px 30px rgba(37,25,71,.25);
  transition:transform .18s cubic-bezier(.34,1.56,.64,1),box-shadow .18s;
}
.store-badge:hover{transform:translateY(-3px);box-shadow:0 9px 0 rgba(60,27,163,.3), 0 20px 40px rgba(37,25,71,.3)}
.store-badge svg{width:26px;height:26px;fill:currentColor;stroke:none;flex-shrink:0}
.store-badge span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.store-badge small{font-size:11px;font-weight:700;opacity:.62;letter-spacing:.02em}
.store-badge b{font-family:var(--font-display);font-size:19px;font-weight:600}

.hero-note{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:700;color:rgba(255,255,255,.9)}
.dot-ok{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(210,255,87,.28);flex-shrink:0}

/* tablet mockup */
.hero-visual{position:relative}
.tablet{
  position:relative;padding:13px;border-radius:30px;
  background:linear-gradient(160deg,#3a2b6b,#1d1338);
  box-shadow:0 14px 0 rgba(29,19,56,.45), 0 40px 80px rgba(29,19,56,.5), inset 0 1px 0 rgba(255,255,255,.18);
  transform:perspective(1400px) rotateY(-8deg) rotateX(3deg);
  animation:tilt 12s ease-in-out infinite;
}
@keyframes tilt{0%,100%{transform:perspective(1400px) rotateY(-8deg) rotateX(3deg) translateY(0)}50%{transform:perspective(1400px) rotateY(-4deg) rotateX(1deg) translateY(-10px)}}
.tablet-screen{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:16/9;background:#6F3FFD}
.tablet-screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease}
.tablet-screen img.is-active{opacity:1}
.tablet-dots{display:flex;gap:7px;justify-content:center;padding-top:11px}
.tablet-dots button{
  width:8px;height:8px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:rgba(255,255,255,.35);transition:width .25s,background .25s;
}
.tablet-dots button.on{width:24px;border-radius:var(--r-pill);background:var(--sun)}

.float-chip{
  position:absolute;display:flex;flex-direction:column;align-items:center;line-height:1;
  background:#fff;border-radius:20px;padding:12px 18px;
  box-shadow:var(--shadow-lg);animation:bob 6s ease-in-out infinite;
}
.float-chip b{font-family:var(--font-display);font-size:26px;color:var(--primary-deep)}
.float-chip span{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-55);margin-top:4px}
.chip-a{left:-24px;bottom:34px}
.chip-b{right:-14px;top:-22px;animation-delay:-2.5s}

.hero-wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0}
.hero-wave svg{width:100%;height:90px;display:block}
.hero-wave path{fill:var(--surface);stroke:none}

/* ─────────────── stats band ─────────────── */
.stats-band{background:var(--surface);padding:14px 0 46px}
.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.stat{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:20px 10px;border-radius:var(--r-md);background:#fff;box-shadow:var(--shadow-sm);
  transition:transform .2s;
}
.stat:hover{transform:translateY(-4px)}
.stat b{font-family:var(--font-display);font-size:34px;line-height:1;
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-55);text-align:center}

/* ─────────────── sections ─────────────── */
.section{padding:88px 0}
.section-alt{background:var(--surface-dim)}
.section-ink{background:linear-gradient(160deg,#2E1F63 0%,#251947 60%,#160D33 100%);color:#fff}
.section-head{text-align:center;max-width:760px;margin:0 auto 52px}
.h2{font-size:clamp(29px,3.7vw,46px);margin-bottom:16px}
.h2.light{color:#fff}
.lead{font-size:18px;color:var(--ink-70)}
.lead.center{margin-inline:auto}
.lead.light{color:rgba(255,255,255,.72)}

.check-list li{position:relative;padding-left:32px;margin-bottom:11px;color:var(--ink-70);font-weight:600}
.check-list li::before{
  content:"";position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:50%;
  background:var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/13px no-repeat;
}

/* split */
.split{display:grid;grid-template-columns:1fr 1.08fr;gap:56px;align-items:center}
.shot{margin:0;position:relative}
.shot img{border-radius:var(--r-lg);box-shadow:var(--shadow-lg)}
.shot figcaption{margin-top:16px;font-size:14.5px;color:var(--ink-55);font-style:italic;text-align:center}
.shot.small img{border-radius:var(--r-md);box-shadow:var(--shadow-md)}

/* ─────────────── games grid ─────────────── */
.games-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.game-card{
  position:relative;background:#fff;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .25s cubic-bezier(.34,1.4,.64,1),box-shadow .25s;
  display:flex;flex-direction:column;
}
.game-card::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:linear-gradient(90deg,var(--accent),var(--accent-2));z-index:2}
.game-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.game-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-dim)}
.game-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.game-card:hover .game-img img{transform:scale(1.06)}
.game-num{
  position:absolute;top:14px;left:14px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--font-display);font-size:18px;font-weight:600;
  background:#fff;color:var(--accent-2);box-shadow:0 3px 10px rgba(37,25,71,.25);
}
.game-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.game-body h3{font-size:21px}
.game-body p{font-size:15px;color:var(--ink-70);line-height:1.55;flex:1}
.tag{
  align-self:flex-start;font-size:11.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  padding:6px 13px;border-radius:var(--r-pill);
  background:color-mix(in srgb,var(--accent) 26%,#fff);color:var(--accent-2);
}

/* ─────────────── worlds ─────────────── */
.worlds-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:54px}
.world{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:7px;
  padding:20px 10px 16px;border-radius:var(--r-md);background:#fff;
  box-shadow:var(--shadow-sm);transition:transform .22s cubic-bezier(.34,1.5,.64,1),box-shadow .22s;
}
.world:hover{transform:translateY(-6px) scale(1.03);box-shadow:var(--shadow-md)}
.world-emoji{font-size:34px;line-height:1;filter:drop-shadow(0 3px 5px rgba(37,25,71,.2))}
.world-name{
  font-family:var(--font-display);font-size:15px;font-weight:600;
  text-align:center;line-height:1.2;flex:1;display:flex;align-items:center;
}
.world-badge{
  font-size:9.5px;font-weight:800;letter-spacing:.06em;line-height:1;
  text-transform:uppercase;padding:5px 10px;border-radius:var(--r-pill);white-space:nowrap;
}
.world.is-free .world-badge{background:var(--mint);color:#fff}
.world.is-paid .world-badge{background:var(--surface-dim);color:var(--primary-deep)}
.worlds-shot img{border-radius:var(--r-lg);box-shadow:var(--shadow-lg)}

/* ─────────────── principles ─────────────── */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.principle{
  padding:30px 28px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);
  transition:transform .25s,background .25s;
}
.principle:hover{transform:translateY(-6px);background:rgba(255,255,255,.1)}
.p-icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(160deg,var(--primary),var(--primary-deep));
  box-shadow:0 8px 22px rgba(111,63,253,.4);
}
.p-icon svg{width:26px;height:26px;color:#fff;stroke-width:2}
.principle h3{font-size:20px;color:#fff;margin-bottom:10px}
.principle p{font-size:15px;color:rgba(255,255,255,.7);line-height:1.6}

/* ─────────────── parents ─────────────── */
.parents-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.parent-feature{
  background:#fff;border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .22s,box-shadow .22s;
}
.parent-feature:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.parent-feature h3{font-size:22px;margin:20px 0 10px}
.parent-feature p{font-size:15.5px;color:var(--ink-70)}
.feat-icons{display:flex}
.fi{
  width:64px;height:64px;border-radius:20px;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--sky),var(--sky-deep));box-shadow:0 8px 20px rgba(78,197,255,.35);
}
.parent-feature:nth-child(4) .fi{background:linear-gradient(160deg,var(--mint),var(--mint-deep));box-shadow:0 8px 20px rgba(53,221,146,.35)}
.fi svg{width:30px;height:30px;color:#fff;stroke-width:2}

/* ─────────────── pricing ─────────────── */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;max-width:880px;margin-inline:auto}
.plan{
  position:relative;background:#fff;border-radius:var(--r-lg);padding:34px 32px;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
}
.plan h3{font-size:23px;margin-bottom:10px}
.plan-price{display:flex;align-items:baseline;gap:4px;font-family:var(--font-display);line-height:1;margin-bottom:6px}
.plan-price b{font-size:58px;font-weight:800}
.plan-price span{font-size:28px;font-weight:600;opacity:.7}
.plan-sub{font-size:14px;color:var(--ink-55);margin-bottom:24px;min-height:2.6em}
.plan .check-list{flex:1;margin-bottom:26px}
.plan-hi{
  background:linear-gradient(165deg,#fff 0%,#F6F1FF 100%);
  box-shadow:0 0 0 2.5px var(--primary), var(--shadow-lg);
}
.plan-hi .plan-price b{background:linear-gradient(180deg,var(--primary),var(--primary-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.plan-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:7px 18px;border-radius:var(--r-pill);color:#4a2600;
  background:linear-gradient(180deg,var(--sun),var(--sun-deep));
  box-shadow:0 5px 14px rgba(241,132,19,.4);white-space:nowrap;
}
.plan-note{max-width:640px;margin:28px auto 0;text-align:center;font-size:14px;color:var(--ink-55)}

/* ─────────────── faq ─────────────── */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{
  background:#fff;border-radius:var(--r-md);box-shadow:var(--shadow-sm);overflow:hidden;
  transition:box-shadow .2s;
}
.faq details[open]{box-shadow:var(--shadow-md)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;
  padding:20px 24px;font-family:var(--font-display);font-weight:600;font-size:18px;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";width:26px;height:26px;flex-shrink:0;border-radius:50%;background:var(--surface-dim)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236F3FFD' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/14px no-repeat;
  transition:transform .28s cubic-bezier(.34,1.5,.64,1);
}
.faq details[open] summary::after{transform:rotate(135deg)}
.faq .answer{padding:0 24px 22px;color:var(--ink-70);font-size:16px}

/* ─────────────── contact ─────────────── */
.contact-card{
  display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;
  background:#fff;border-radius:var(--r-lg);padding:46px 48px;box-shadow:var(--shadow-md);
}
.contact-links{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.c-link{
  display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--r-md);
  background:var(--surface-dim);transition:transform .18s,background .18s;
}
a.c-link:hover{transform:translateX(4px);background:#E7E1FF}
.c-ico{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(160deg,var(--primary),var(--primary-deep));
}
.c-ico svg{width:21px;height:21px;color:#fff}
.c-link span:last-child{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.c-link small{font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-55)}
.c-link b{font-size:16.5px;word-break:break-word}
.contact-art img{border-radius:36px;box-shadow:var(--shadow-lg);animation:bob 6s ease-in-out infinite;margin-inline:auto}

/* ─────────────── footer ─────────────── */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:52px 0 40px}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.f-brand{display:flex;align-items:center;gap:14px}
.f-brand img{width:48px;height:48px;border-radius:15px}
.f-brand strong{font-family:var(--font-display);font-size:20px;color:#fff;letter-spacing:.03em}
.f-brand p{font-size:13.5px;margin-top:2px}
.f-links{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:flex-end;font-size:14.5px;font-weight:600}
.f-links a{transition:color .2s}
.f-links a:hover{color:var(--sun)}
.f-copy{grid-column:1/-1;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:13.5px}

/* ─────────────── scroll reveal ─────────────── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ─────────────── responsive ─────────────── */
@media (max-width:1024px){
  .nav{display:none}
  .burger{display:flex}
  .games-grid{grid-template-columns:repeat(2,1fr)}
  .worlds-grid{grid-template-columns:repeat(4,1fr)}
  .principles{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .hero-inner{grid-template-columns:1fr;gap:52px}
  .hero-copy{text-align:center;display:flex;flex-direction:column;align-items:center}
  .hero-logo{margin-inline:auto}
  .hero-actions{justify-content:center}
  .hero-lead{margin-inline:auto}
  .split{grid-template-columns:1fr;gap:36px}
  .contact-card{grid-template-columns:1fr;text-align:center;padding:38px 28px}
  .contact-copy .eyebrow{margin-inline:auto}
  .c-link{text-align:left}
  .contact-art{order:-1}
  .contact-art img{width:150px;height:150px}
  .footer-inner{grid-template-columns:1fr;justify-items:center;text-align:center}
  .f-links{justify-content:center}
  .f-copy{text-align:center;width:100%}

  /* mobile nav drawer */
  .nav.open{
    display:flex;flex-direction:column;gap:2px;
    position:fixed;top:var(--header-h);left:12px;right:12px;
    background:#fff;border-radius:var(--r-lg);padding:14px;
    box-shadow:var(--shadow-lg);margin:0;
  }
  .nav.open a{color:var(--ink);font-size:17px;padding:13px 16px;border-radius:var(--r-sm)}
  .nav.open a:hover{background:var(--surface-dim)}
}

@media (max-width:680px){
  body{font-size:16px}
  .wrap{padding-inline:18px}
  .section{padding:62px 0}
  .hero{padding:calc(var(--header-h) + 40px) 0 100px}
  .hero-wave svg{height:52px}
  .games-grid{grid-template-columns:1fr}
  .worlds-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .principles{grid-template-columns:1fr}
  .parents-grid{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:9px}
  .stat{padding:15px 6px}
  .stat b{font-size:27px}
  .stat span{font-size:10.5px}
  .brand-text small{display:none}
  .hide-sm{display:none}
  .float-chip{padding:9px 14px}
  .float-chip b{font-size:20px}
  .chip-a{left:-8px;bottom:22px}
  .chip-b{right:-4px;top:-14px}
  .store-badge{flex:1;justify-content:center;padding:11px 18px}
  .section-head{margin-bottom:38px}
  .contact-card{padding:30px 20px}
  .plan{padding:28px 24px}
  .worlds-grid{margin-bottom:34px}
}

@media (max-width:400px){
  .worlds-grid{grid-template-columns:repeat(2,1fr)}
  .hero-actions{flex-direction:column;width:100%}
  .store-badge{width:100%}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

@media print{
  .site-header,.hero-bg,.tablet-dots,.burger{display:none}
  body{background:#fff}
}