@font-face{font-family:'Nunito';font-style:normal;font-weight:400 900;font-display:swap;src:url('../assets/fonts/nunito-latin.woff2') format('woff2')}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:600 800;font-display:swap;src:url('../assets/fonts/plus-jakarta-sans-latin.woff2') format('woff2')}

:root{
  --page:#f8fafc;--surface:#ffffff;--surface-soft:#f1f5f9;--ink:#172033;--body:#536079;--muted:#5f6b80;--line:#dfe6ef;
  --blue:#2563eb;--blue-dark:#1d4ed8;--cyan:#0891b2;--teal:#0f9f86;--amber:#f59e0b;--coral:#e85d75;
  --navy:#10213f;--lavender:#eef2ff;--mint:#eafaf5;--gold:#fff7df;--rose:#fff0f3;
  --grad:linear-gradient(135deg,#2563eb 0%,#0891b2 100%);
  --shadow:0 18px 50px rgba(20,38,74,.10);--shadow-sm:0 8px 24px rgba(20,38,74,.08);
  --radius:24px;--radius-sm:16px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:126px}
body{background:var(--page);color:var(--body);font:17px/1.65 'Nunito',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:78px}
body::before{content:"";position:fixed;inset:0 0 auto;height:4px;background:var(--grad);z-index:1000}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit}
h1,h2,h3,.brand,.button,.section-kicker,.nav-tab,.trust-pill,.age-tab{font-family:'Plus Jakarta Sans',sans-serif;color:var(--ink)}
:focus-visible{outline:3px solid #f6b91f;outline-offset:3px}
.skip-link{position:fixed;left:16px;top:-80px;z-index:1100;background:var(--navy);color:#fff;padding:12px 18px;border-radius:10px;font-weight:800;transition:top .2s}
.skip-link:focus{top:14px}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.narrow{width:min(820px,100%);margin:0 auto}

.site-header{position:sticky;top:4px;z-index:100;background:rgba(248,250,252,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,239,.9)}
.header-row{position:relative;min-height:70px;display:flex;align-items:center;gap:28px}
.brand{flex:none;display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;font-weight:800;font-size:1.35rem;line-height:1;letter-spacing:-.03em;color:var(--blue)}
.brand::before{content:"";flex:0 0 38px;width:38px;height:38px;background:url('../assets/vizancia-mark.svg?v=2') center/contain no-repeat}
.parent-nav{display:flex;align-items:center;gap:4px;margin-left:auto;min-width:0}
.nav-tab{text-decoration:none;font-size:.82rem;font-weight:700;color:var(--body);padding:9px 12px;border-radius:10px;transition:.2s ease}
.nav-tab:hover,.nav-tab.active{color:var(--blue-dark);background:var(--lavender)}
.header-cta{display:inline-flex;align-items:center;text-decoration:none;background:var(--blue);color:#fff;font-weight:800;font-size:.82rem;padding:11px 17px;border-radius:12px;box-shadow:0 6px 16px rgba(37,99,235,.24)}
.parent-menu{display:none;width:42px;height:42px;margin-left:auto;padding:0;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}
.parent-menu span{display:block;width:20px;height:2px;margin:4px auto;background:var(--ink)}

.hero{position:relative;padding:78px 0 56px;overflow:hidden}
.hero::before{content:"";position:absolute;width:620px;height:620px;right:-220px;top:-230px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.15),rgba(8,145,178,.06) 48%,transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:center;gap:66px}
.hero-kicker{margin-bottom:18px;color:var(--blue-dark);font:800 .78rem 'Plus Jakarta Sans',sans-serif;letter-spacing:.1em;text-transform:uppercase}
h1{font-size:clamp(2.75rem,5.2vw,4.75rem);line-height:1.02;letter-spacing:-.055em;margin-bottom:22px;max-width:720px}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy{font-size:1.18rem;line-height:1.72;max-width:650px;margin-bottom:27px}
.store-buttons{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.store-buttons a{display:inline-flex;border-radius:8px;transition:transform .18s,filter .18s}
.store-buttons a:hover{transform:translateY(-2px);filter:brightness(1.04)}
.store-buttons img{height:48px;width:auto}
.hero-note{margin-top:13px;color:var(--muted);font-size:.88rem;font-weight:700}
.hero-note strong{color:var(--teal)}
.hero-visual{position:relative;margin:0}
.visual-card{position:relative;overflow:hidden;background:#eef3f8;border:1px solid #d8e2ee;border-radius:28px;padding:10px;box-shadow:0 20px 52px rgba(20,38,74,.12)}
.hero-media{display:block;overflow:hidden;aspect-ratio:4/3;border-radius:20px;background:#e7edf4}
.hero-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;filter:saturate(.96) contrast(1.01)}
.hero-visual figcaption{max-width:46ch;margin:14px 8px 0;color:var(--muted);font-size:.86rem;line-height:1.55}

.trust-strip{position:relative;margin-top:10px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);overflow:hidden}
.trust-item{padding:21px 18px;text-align:center;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item strong{display:block;color:var(--ink);font-family:'Plus Jakarta Sans';font-size:1rem;margin-bottom:2px}
.trust-item span{font-size:.82rem;color:var(--muted)}

.section{padding:88px 0;scroll-margin-top:110px}
.section.alt{background:#fff;border-block:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:end;margin-bottom:36px}
.section-kicker{color:var(--blue);font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
h2{font-size:clamp(2rem,3.6vw,3rem);line-height:1.12;letter-spacing:-.04em}
.section-intro{font-size:1.08rem;line-height:1.75;max-width:620px;justify-self:end}
.step-grid,.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.resource-grid{grid-template-columns:repeat(2,1fr)}
.step-card,.resource-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.step-card:hover,.resource-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9d8ee}
.step-number{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--lavender);color:var(--blue);font:800 .88rem 'Plus Jakarta Sans';margin-bottom:40px}
.step-card:nth-child(2) .step-number{background:var(--mint);color:var(--teal)}
.step-card:nth-child(3) .step-number{background:var(--gold);color:#a96600}
.step-card h3,.resource-card h3{font-size:1.12rem;line-height:1.35;margin-bottom:9px}
.step-card p,.resource-card p{font-size:.96rem}

.quiz-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:46px;align-items:center}
.quiz-copy h2{margin-bottom:16px}.quiz-copy p{font-size:1.06rem;margin-bottom:18px}
.mini-list{list-style:none;display:grid;gap:11px}
.mini-list li{display:flex;gap:10px;align-items:flex-start;font-weight:700;color:var(--ink)}
.mini-list li::before{content:"✓";flex:0 0 23px;display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:var(--mint);color:var(--teal);font-size:.72rem;margin-top:2px}
.sample-quiz{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.quiz-label{display:inline-flex;color:var(--blue);background:var(--lavender);font:800 .72rem 'Plus Jakarta Sans';letter-spacing:.07em;text-transform:uppercase;padding:6px 10px;border-radius:8px;margin-bottom:14px}
.sample-quiz fieldset{border:0}.sample-quiz legend{color:var(--ink);font:800 1.18rem/1.4 'Plus Jakarta Sans';margin-bottom:17px}
.quiz-options{display:grid;gap:10px}
.quiz-option{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-weight:800;text-align:left;cursor:pointer;transition:.16s}
.quiz-option:hover,.quiz-option:focus-visible{border-color:var(--blue);background:var(--lavender)}
.quiz-option.correct{border-color:var(--teal);background:var(--mint)}.quiz-option.incorrect{border-color:var(--coral);background:var(--rose)}
.quiz-feedback{color:var(--ink);font-weight:800;margin-top:14px;min-height:28px}

.safety-panel{position:relative;overflow:hidden;background:var(--navy);color:#dce8fa;border-radius:32px;padding:48px;box-shadow:0 26px 64px rgba(16,33,63,.22)}
.safety-panel::after{content:"";position:absolute;width:330px;height:330px;right:-120px;top:-140px;border-radius:50%;background:radial-gradient(circle,rgba(8,145,178,.42),transparent 68%)}
.safety-panel h2,.safety-panel h3{color:#fff}.safety-panel .section-kicker{color:#67e8f9}.safety-panel>p{max-width:700px;font-size:1.08rem;margin:16px 0 28px}
.safety-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.safety-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:15px;padding:17px}
.safety-item strong{display:block;color:#fff;margin-bottom:4px}.safety-item span{font-size:.9rem;color:#b9c8df}
.privacy-proof{display:inline-flex;align-items:center;gap:10px;margin-top:25px;padding:11px 15px;border-radius:12px;background:#fff;color:var(--navy);font-weight:900;text-decoration:none}
.privacy-proof::before{content:"✓";display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:var(--mint);color:var(--teal)}

.age-tabs{display:flex;gap:8px;padding:6px;background:var(--surface-soft);border:1px solid var(--line);border-radius:16px;margin:0 0 24px;overflow-x:auto}
.age-tab{flex:1;min-width:150px;border:0;background:transparent;padding:13px 18px;border-radius:11px;color:var(--body);font-weight:800;cursor:pointer;white-space:nowrap}
.age-tab[aria-selected="true"]{background:#fff;color:var(--blue);box-shadow:var(--shadow-sm)}
.age-panel{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}
.age-panel.active{display:grid;grid-template-columns:.7fr 1.3fr;gap:36px;align-items:start}
.age-panel h3{font-size:1.55rem;margin-bottom:8px}.age-panel p{margin-bottom:12px}
.age-panel ul{padding-left:20px}.age-panel li{margin-bottom:8px}
.curriculum-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.curriculum-fact{background:var(--surface-soft);border-radius:14px;padding:16px}
.curriculum-fact strong{display:block;color:var(--ink);font-family:'Plus Jakarta Sans';font-size:.9rem;margin-bottom:3px}

.resource-card{text-decoration:none;display:flex;flex-direction:column;min-height:245px}
.resource-card .resource-type{color:var(--blue);font:800 .72rem 'Plus Jakarta Sans';letter-spacing:.08em;text-transform:uppercase;margin-bottom:34px}
.resource-card p{margin-bottom:22px}.resource-card .read-link{margin-top:auto;color:var(--blue-dark);font-weight:900}

.about-note{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;background:linear-gradient(135deg,var(--lavender),#ecfeff);border:1px solid #dbe4ff;border-radius:var(--radius);padding:32px}
.about-mark{display:grid;place-items:center;width:58px;height:58px;border-radius:17px;background:var(--grad);color:#fff;font:800 1.35rem 'Plus Jakarta Sans'}
.about-note h3{font-size:1.16rem;margin-bottom:7px}.about-note a{color:var(--blue);font-weight:800}

.faq-list{display:grid;gap:11px}
details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:0 20px;transition:border-color .2s,box-shadow .2s}
details[open]{border-color:#bfd1f7;box-shadow:var(--shadow-sm)}
summary{list-style:none;cursor:pointer;color:var(--ink);font:800 1rem 'Plus Jakarta Sans';padding:19px 38px 19px 0;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);color:var(--blue);font-size:1.45rem}
details[open] summary::after{content:"–"}
details p{padding:0 34px 19px 0}

.final-cta{padding:78px 0;text-align:center;background:linear-gradient(135deg,#e8efff,#e6fbf7);border-top:1px solid var(--line)}
.final-cta h2{max-width:720px;margin:0 auto 15px}.final-cta p{max-width:600px;margin:0 auto 25px;font-size:1.08rem}
.final-cta .store-buttons{justify-content:center}
.site-footer{padding:35px 0 110px;text-align:center;color:var(--muted);font-size:.84rem}
.footer-links{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:10px}.footer-links a{color:var(--body);font-weight:800;text-decoration:none}.footer-links a:hover{color:var(--blue)}

.sticky-download{position:fixed;left:0;right:0;bottom:0;z-index:80;background:rgba(255,255,255,.94);border-top:1px solid var(--line);backdrop-filter:blur(14px);padding:10px 18px;transform:translateY(110%);transition:transform .28s ease}
.sticky-download.visible{transform:translateY(0)}
.sticky-inner{width:min(1160px,100%);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px}
.sticky-copy strong{display:block;color:var(--ink);font-family:'Plus Jakarta Sans';font-size:.92rem}.sticky-copy span{font-size:.78rem;color:var(--muted)}
.sticky-download .store-buttons img{height:38px}

@media(max-width:920px){
  .header-cta{display:none}.parent-nav{overflow-x:auto;scrollbar-width:none}.parent-nav::-webkit-scrollbar{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}.hero-copy{max-width:720px}.hero-visual{width:min(560px,90%);margin:auto}
  .section-head,.quiz-layout{grid-template-columns:1fr;gap:18px}.section-intro{justify-self:start}.step-grid,.resource-grid{grid-template-columns:repeat(2,1fr)}
  .safety-grid{grid-template-columns:repeat(2,1fr)}.age-panel.active{grid-template-columns:1fr}
}
@media(max-width:640px){
  html{scroll-padding-top:112px}.container{width:min(calc(100% - 28px),1160px)}body{font-size:16px;padding-bottom:68px}
  .header-row{min-height:60px;gap:12px}.brand{font-size:1.18rem}.brand::before{flex-basis:34px;width:34px;height:34px}.parent-nav{margin-left:0}.nav-tab{padding:10px 12px;font-size:.78rem}
  .js .parent-menu{display:block}.js .parent-nav{display:none;position:absolute;top:56px;left:0;right:0;z-index:10;flex-direction:column;align-items:stretch;gap:3px;padding:10px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:var(--shadow)}.js .parent-nav.open{display:flex}
  .hero{padding:50px 0 36px}.hero-grid{gap:30px}h1{font-size:2.65rem}.hero-copy{font-size:1.05rem}.store-buttons img{height:43px}
  .hero-visual{width:100%}.visual-card{padding:8px;border-radius:23px}.hero-media{aspect-ratio:3/4;border-radius:16px}.hero-media img{aspect-ratio:3/4;object-position:center}.hero-visual figcaption{margin:12px 5px 0;font-size:.82rem}
  .trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .section{padding:64px 0}.step-grid,.resource-grid,.safety-grid{grid-template-columns:1fr}.step-card,.resource-card{padding:23px}.step-number{margin-bottom:28px}
  .sample-quiz,.safety-panel,.age-panel{padding:23px}.safety-panel{border-radius:24px}.curriculum-facts{grid-template-columns:1fr}
  .about-note{grid-template-columns:1fr}.sticky-copy{display:none}.sticky-inner{justify-content:center}.sticky-download .store-buttons{flex-wrap:nowrap}.sticky-download .store-buttons img{height:34px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}