/* MyKidsBook — Design system v2 (RTL / Arabic first)
   Palette: deep violet + coral + sun + mint on warm cream. All text pairs >= WCAG AA. */
:root{
  --bg:#FFFBF5;--surface:#fff;--ink:#1E1B3A;--ink2:#46435F;--muted:#67647F;
  --violet:#5B3FD9;--violet-d:#4429B5;--violet-s:#EFEBFF;--violet-m:#D9D0FF;
  --coral:#FF6B6B;--coral-d:#B02E42;--coral-s:#FFECEC;
  --sun:#FFC857;--sun-s:#FFF4D6;
  --mint:#22A98A;--mint-d:#0B6B56;--mint-s:#E1F6EF;
  --sky:#3AA7E8;--sky-d:#12608F;--sky-s:#E2F3FE;
  --line:#EDE6DA;--radius:20px;--radius-s:12px;
  --shadow:0 10px 30px rgba(30,27,58,.08);--shadow-l:0 22px 60px rgba(30,27,58,.14);
  --grad:linear-gradient(135deg,#5B3FD9 0%,#8B5CF6 55%,#FF7EB3 100%);
  --font-h:"Cairo",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;
  --font-b:"Tajawal","Cairo",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;
  --wrap:1120px;--read:740px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink2);font-family:var(--font-b);font-size:18px;line-height:1.95;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--violet-d);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--violet)}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-family:var(--font-h);color:var(--ink);line-height:1.4;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(1.9rem,4.6vw,3.1rem);line-height:1.3}
h2{font-size:clamp(1.45rem,3vw,2rem);margin-top:2.2em}
h3{font-size:1.25rem;margin-top:1.6em}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-inline-start:1.4em}
li{margin-bottom:.45em}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.skip{position:absolute;inset-inline-start:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;z-index:200}
.skip:focus{top:10px;color:#fff}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 24px;border-radius:999px;border:2px solid transparent;font-family:var(--font-h);font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--violet);color:#fff;box-shadow:0 10px 24px rgba(91,63,217,.28)}
.btn-primary:hover{background:var(--violet-d);color:#fff}
.btn-sun{background:var(--sun);color:var(--ink);box-shadow:0 10px 24px rgba(255,200,87,.35)}
.btn-sun:hover{color:var(--ink);background:#FFD173}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--violet-m);color:var(--violet-d)}
.btn-sm{min-height:42px;padding:8px 18px;font-size:.92rem}

/* Header */
.site-head{position:sticky;top:0;z-index:100;background:rgba(255,251,245,.92);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:20px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--font-h);font-weight:800;font-size:1.3rem;letter-spacing:-.3px;direction:ltr}
.brand:hover{color:var(--ink)}
.brand svg{width:38px;height:38px;flex:none}
.brand b{color:var(--violet)}
.main-nav{display:flex;align-items:center;gap:4px;margin-inline-start:auto}
.main-nav a{color:var(--ink);text-decoration:none;font-family:var(--font-h);font-weight:600;font-size:.95rem;padding:8px 14px;border-radius:999px}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:var(--violet-s);color:var(--violet-d)}
.head-cta{margin-inline-start:6px}
.nav-mobile{display:none;margin-inline-start:auto}
.nav-mobile summary{list-style:none;cursor:pointer;width:46px;height:46px;border-radius:14px;background:#fff;border:1px solid var(--line);display:grid;place-items:center}
.nav-mobile summary::-webkit-details-marker{display:none}
.nav-mobile summary span,.nav-mobile summary span::before,.nav-mobile summary span::after{display:block;width:20px;height:2.5px;background:var(--ink);border-radius:2px;content:"";position:relative}
.nav-mobile summary span::before{position:absolute;top:-6px}
.nav-mobile summary span::after{position:absolute;top:6px}
.nav-panel{position:absolute;inset-inline:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);padding:14px 20px 22px;box-shadow:var(--shadow)}
.nav-panel a{display:block;padding:14px 8px;font-family:var(--font-h);font-weight:700;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.nav-panel a.btn{margin-top:14px;border:0;color:#fff;justify-content:center}
@media(max-width:900px){.main-nav,.head-cta{display:none}.nav-mobile{display:block}.head-in{position:relative}.brand{margin-inline-end:auto}}

/* Sections */
section{padding:64px 0}
.sec-soft{background:linear-gradient(180deg,#F8F4FF,#FFFBF5)}
.sec-head{max-width:720px;margin:0 auto 36px;text-align:center}
.sec-head h2{margin-top:.2em}
.sec-head p{color:var(--muted);font-size:1.05rem}
.kicker{display:inline-block;font-family:var(--font-h);font-weight:700;font-size:.85rem;color:var(--violet-d);background:var(--violet-s);padding:4px 14px;border-radius:999px;margin-bottom:8px}

/* Hero (home) */
.hero{padding:56px 0 40px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset-inline-end:-140px;top:-160px;width:520px;height:520px;background:radial-gradient(circle,#FFE3A6 0%,rgba(255,227,166,0) 68%);z-index:-1}
.hero::after{content:"";position:absolute;inset-inline-start:-160px;bottom:-180px;width:520px;height:520px;background:radial-gradient(circle,#E2D9FF 0%,rgba(226,217,255,0) 68%);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.15rem;color:var(--ink2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:0;list-style:none;color:var(--ink2);font-size:.95rem}
.hero-points li{margin:0;display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"✓";width:22px;height:22px;border-radius:50%;background:var(--mint-s);color:var(--mint-d);font-weight:800;display:grid;place-items:center;font-size:.8rem}
.hero-visual{position:relative}
.hero-photo{border-radius:32px;overflow:hidden;box-shadow:var(--shadow-l);aspect-ratio:4/3.4;background:var(--violet-s)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.float{position:absolute;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:10px 14px;font-family:var(--font-h);font-weight:700;font-size:.85rem;color:var(--ink);display:flex;align-items:center;gap:10px}
.float small{display:block;font-family:var(--font-b);font-weight:400;color:var(--muted);font-size:.78rem}
.float i{font-style:normal;width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-size:1.2rem}
.float.f1{inset-inline-start:-18px;top:28px}.float.f1 i{background:var(--sun-s)}
.float.f2{inset-inline-end:-14px;bottom:34px}.float.f2 i{background:var(--mint-s)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px}.hero{padding-top:32px}.float.f1{inset-inline-start:8px}.float.f2{inset-inline-end:8px}.hero-actions .btn{flex:1 1 220px}}

/* Trust bar */
.trust{background:#fff;border-block:1px solid var(--line);padding:0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:22px 16px;text-align:center;border-inline-start:1px solid var(--line);font-size:.92rem;color:var(--muted)}
.trust-item:first-child{border-inline-start:0}
.trust-item b{display:block;font-family:var(--font-h);color:var(--ink);font-size:1rem}
@media(max-width:700px){.trust-grid{grid-template-columns:1fr 1fr}.trust-item:nth-child(3){border-inline-start:0}.trust-item:nth-child(n+3){border-top:1px solid var(--line)}}

/* Cards & grids */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 0 rgba(30,27,58,.03);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s;text-decoration:none;color:inherit}
a.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:inherit}
.card-img{aspect-ratio:16/9;background:var(--violet-s);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{margin:0;font-size:1.08rem;line-height:1.5}
.card p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.75}
.card .more{margin-top:auto;padding-top:8px;font-family:var(--font-h);font-weight:700;font-size:.9rem;color:var(--violet-d)}
.tag{display:inline-block;align-self:flex-start;font-family:var(--font-h);font-weight:700;font-size:.78rem;padding:3px 12px;border-radius:999px;background:var(--violet-s);color:var(--violet-d)}
.tag.t-coral{background:var(--coral-s);color:var(--coral-d)}.tag.t-mint{background:var(--mint-s);color:var(--mint-d)}.tag.t-sun{background:var(--sun-s);color:#7A5200}.tag.t-sky{background:var(--sky-s);color:var(--sky-d)}

/* Gumroad books gallery (home) */
.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.book-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 0 rgba(30,27,58,.03);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.book-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.book-cover{aspect-ratio:1/1;background:var(--violet-s);overflow:hidden}
.book-cover img{width:100%;height:100%;object-fit:cover}
.book-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.book-body h3{margin:0;font-size:1rem;line-height:1.5}
.book-body p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.7;flex:1}
.book-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}
.book-price{font-family:var(--font-h);font-weight:800;color:var(--coral-d);font-size:1.05rem}
@media(max-width:980px){.book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:640px){.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.book-body{padding:12px 12px 14px}.book-body h3{font-size:.92rem}.book-body p{font-size:.82rem}.book-foot .btn{padding:8px 14px;min-height:38px;font-size:.85rem}}

/* Feature tiles (no photo) */
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.tile .ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:1.6rem;margin-bottom:14px;background:var(--violet-s)}
.tile:nth-child(4n+2) .ico{background:var(--coral-s)}.tile:nth-child(4n+3) .ico{background:var(--sun-s)}.tile:nth-child(4n) .ico{background:var(--mint-s)}
.tile h3{margin:0 0 6px;font-size:1.1rem}.tile p{margin:0;color:var(--muted);font-size:.96rem}
.tile a.more{display:inline-block;margin-top:10px;font-family:var(--font-h);font-weight:700;font-size:.9rem}

/* Steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:0;list-style:none}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px 24px;position:relative;margin:0}
.steps li::before{content:counter(s);position:absolute;top:-18px;inset-inline-start:22px;width:40px;height:40px;border-radius:14px;background:var(--grad);color:#fff;font-family:var(--font-h);font-weight:800;display:grid;place-items:center;font-size:1.1rem}
.steps h3{margin:6px 0 6px;font-size:1.1rem}.steps p{margin:0;color:var(--muted);font-size:.96rem}
@media(max-width:800px){.steps{grid-template-columns:1fr;gap:30px}}

/* Age pills */
.ages{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.age{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:inherit;display:block;transition:.18s}
.age:hover{border-color:var(--violet-m);box-shadow:var(--shadow);transform:translateY(-3px);color:inherit}
.age b{display:block;font-family:var(--font-h);font-size:1.5rem;color:var(--violet-d);line-height:1.2}.age span{display:block;font-family:var(--font-h);font-weight:700;color:var(--ink);margin:2px 0 6px}.age p{margin:0;font-size:.92rem;color:var(--muted);line-height:1.7}
@media(max-width:900px){.ages{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.ages{grid-template-columns:1fr}}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none}
.chips li{margin:0}
.chips a{display:inline-block;padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-family:var(--font-h);font-weight:600;font-size:.92rem}
.chips a:hover{background:var(--violet-s);border-color:var(--violet-m);color:var(--violet-d)}

/* CTA band */
.cta-band{background:var(--grad);color:#fff;border-radius:32px;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden}
.cta-band::after{content:"★";position:absolute;inset-inline-start:26px;top:-14px;font-size:120px;color:rgba(255,255,255,.12);line-height:1}
.cta-band h2,.cta-band h3{color:#fff;margin:0 0 6px;font-size:clamp(1.4rem,3vw,1.9rem)}
.cta-band p{margin:0;color:#F1ECFF;max-width:560px}
@media(max-width:800px){.cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px}.cta-band .btn{width:100%}}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;margin:0 0 12px;padding:0}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--font-h);font-weight:700;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:14px;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:30px;height:30px;border-radius:50%;background:var(--violet-s);color:var(--violet-d);display:grid;place-items:center;font-size:1.3rem;font-weight:700}
.faq details[open] summary::after{content:"−"}
.faq details[open]{border-color:var(--violet-m)}
.faq .ans{padding:0 22px 20px;color:var(--ink2)}.faq .ans p:last-child{margin:0}

/* Breadcrumb */
.crumbs{padding:18px 0 0;font-size:.9rem;color:var(--muted)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:4px;padding:0;margin:0;list-style:none}
.crumbs li{margin:0}.crumbs li+li::before{content:"‹";margin-inline:8px;color:#B7B3CB}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--violet-d);text-decoration:underline}
.crumbs [aria-current]{color:var(--ink)}

/* Article */
.art-head{padding:26px 0 8px;max-width:920px}
.art-head .lead{font-size:1.2rem;color:var(--ink2);max-width:780px}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;color:var(--muted);font-size:.9rem;margin:14px 0 0}
.meta span{display:inline-flex;align-items:center;gap:6px}
.art-figure{margin:22px 0 8px}
.art-figure img{width:100%;border-radius:28px;aspect-ratio:16/8.4;object-fit:cover;box-shadow:var(--shadow)}
.art-figure figcaption{font-size:.8rem;color:var(--muted);margin-top:8px;text-align:end}
.art-figure figcaption a{color:var(--muted)}
.art-layout{display:grid;grid-template-columns:minmax(0,var(--read)) 300px;gap:56px;align-items:start;justify-content:center;padding:18px 0 40px}
.prose{min-width:0}
.prose h2{padding-top:.2em}
.prose h2::before{content:"";display:block;width:44px;height:5px;border-radius:5px;background:var(--grad);margin-bottom:14px}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.4em;font-size:.95rem;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}
.prose th{background:var(--violet-s);color:var(--ink);font-family:var(--font-h);text-align:start}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}
.answer{background:var(--sun-s);border-radius:20px;padding:22px 26px;margin:0 0 30px;border:1px solid #F5DFA2}
.answer b.t{display:block;font-family:var(--font-h);color:#7A5200;font-size:.9rem;margin-bottom:4px}
.answer p{margin:0;color:var(--ink);font-size:1.05rem}
.callout{border-radius:18px;padding:18px 22px;margin:0 0 1.4em;border:1px solid;display:block}
.callout b.t{display:block;font-family:var(--font-h);font-size:.95rem;margin-bottom:2px}
.callout p{margin:0}
.callout.tip{background:var(--mint-s);border-color:#B8E8DA;color:#0B4F40}.callout.tip b.t{color:var(--mint-d)}
.callout.note{background:var(--violet-s);border-color:var(--violet-m);color:var(--ink)}.callout.note b.t{color:var(--violet-d)}
.callout.warn{background:var(--coral-s);border-color:#FFC9C9;color:#5C1420}.callout.warn b.t{color:var(--coral-d)}
.aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.toc{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px}
.toc b{font-family:var(--font-h);color:var(--ink);display:block;margin-bottom:8px}
.toc ol{margin:0;padding-inline-start:1.2em;font-size:.93rem;line-height:1.7}
.toc li{margin-bottom:.4em}.toc a{color:var(--ink2);text-decoration:none}.toc a:hover{color:var(--violet-d);text-decoration:underline}
.side-cta{background:var(--grad);color:#fff;border-radius:20px;padding:22px}
.side-cta b{font-family:var(--font-h);font-size:1.1rem;display:block;margin-bottom:6px;color:#fff}
.side-cta p{margin:0 0 14px;font-size:.93rem;color:#F1ECFF;line-height:1.7}
.side-cta .btn{width:100%}
@media(max-width:1000px){.art-layout{grid-template-columns:minmax(0,1fr);gap:8px}.aside{position:static;order:-1}.toc{display:block}.side-cta{display:none}}
.byline{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);margin-top:34px;padding-top:18px}
.byline p{margin:0 0 .5em}

/* Related */
.related-sec{padding:16px 0 56px}
.related-sec h2{margin-top:0}

/* Hub lists */
.hub-list{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr));padding:0;list-style:none;margin:0 0 1.4em}
.hub-list li{margin:0}
.hub-list a{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;text-decoration:none;color:var(--ink)}
.hub-list a:hover{border-color:var(--violet-m);box-shadow:var(--shadow)}
.hub-list b{display:block;font-family:var(--font-h);color:var(--violet-d);font-size:1.02rem;line-height:1.5}
.hub-list span{display:block;font-size:.9rem;color:var(--muted);line-height:1.6;margin-top:2px}
@media(max-width:640px){.hub-list{grid-template-columns:1fr}}

/* Page (static) */
.page-head{padding:44px 0 10px;max-width:820px}
.page-body{max-width:820px;padding:8px 0 64px}

/* Footer */
.site-foot{background:var(--ink);color:#CFCBE6;padding:56px 0 26px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}
.site-foot h3{color:#fff;font-size:1rem;margin:0 0 14px}
.site-foot a{color:#fff;text-decoration:none;display:block;padding:5px 0;font-size:.95rem;opacity:.92}
.site-foot a:hover{color:var(--sun);opacity:1;text-decoration:underline}
.site-foot p{font-size:.92rem;line-height:1.85;margin:0 0 .8em}
.site-foot .brand{color:#fff;margin-bottom:12px}.site-foot .brand b{color:var(--sun)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;font-size:.85rem}
.foot-bottom nav{display:flex;flex-wrap:wrap;gap:4px 20px}.foot-bottom a{display:inline;padding:0;font-size:.85rem;text-decoration:underline;text-underline-offset:2px;opacity:1}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* Motion / print */
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.btn:hover,a.card:hover,.age:hover{transform:none}}
@media(max-width:640px){body{font-size:17px}section{padding:48px 0}.cta-band{border-radius:24px}}
@media print{.site-head,.site-foot,.aside,.cta-band,.related-sec{display:none}body{background:#fff;font-size:12pt}}