*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#ffffff;--bg2:#f4f7fa;--bg3:#ffffff;--border:#e2e8f0;
  --green:#0d9f6e;--green-d:#0b8560;--green-l:#e8f8f2;
  --orange:#f59e0b;
  --text:#1a2b3c;--muted:#64748b;--red:#dc2626;
  --radius:12px;--radius-lg:20px;--shadow:0 8px 30px rgba(15,23,42,.08);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,sans-serif;
  --max:1200px;--header-h:72px
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-d);text-decoration:none;transition:color .2s}
a:hover{color:var(--green)}
ul{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
.container{width:min(100% - 2rem,var(--max));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);box-shadow:0 1px 0 rgba(15,23,42,.04)}
.header__inner{display:flex;align-items:center;gap:1rem;padding:.75rem 0;min-height:var(--header-h)}
.logo{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:clamp(1.1rem,3vw,1.35rem);color:var(--text);flex-shrink:0;min-width:0}
.logo__icon{width:36px;height:36px;flex-shrink:0;background:var(--green);border-radius:8px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:1.1rem}
.nav{display:flex;gap:.25rem;flex-wrap:wrap}
.nav a{display:block;padding:.65rem .85rem;border-radius:8px;color:var(--muted);font-size:.9rem;font-weight:500}
.nav a:hover,.nav a.active{color:var(--green-d);background:var(--green-l)}
.header__actions{display:flex;align-items:center;gap:.5rem;margin-left:auto;flex-shrink:0}
.search-box{position:relative;flex:1;min-width:0}
.search-box input{width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:.55rem 2rem .55rem .75rem;font-size:.875rem}
.search-box input:focus{outline:2px solid var(--green);border-color:transparent}
.search-box svg{position:absolute;right:.6rem;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.search-box--desktop{max-width:200px}
.cart-btn{position:relative;flex-shrink:0;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:.5rem .65rem;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text);min-width:42px;min-height:42px;text-decoration:none}
.cart-btn:hover{border-color:var(--green);background:var(--green-l)}
.cart-count{position:absolute;top:-4px;right:-4px;background:var(--green);color:#fff;font-size:.65rem;font-weight:700;border-radius:50%;width:18px;height:18px;display:grid;place-items:center}
.burger{display:none;flex-shrink:0;background:var(--bg2);border:1px solid var(--border);border-radius:8px;color:var(--text);cursor:pointer;padding:.5rem;min-width:42px;min-height:42px;align-items:center;justify-content:center}
.burger svg.burger__open{display:block}
.burger svg.burger__close{display:none}
.burger.open svg.burger__open{display:none}
.burger.open svg.burger__close{display:block}
.mobile-menu{background:var(--bg2);border-bottom:1px solid var(--border);max-height:0;overflow:hidden;opacity:0;transition:max-height .3s ease,opacity .25s ease}
.mobile-menu.open{max-height:480px;opacity:1}
.mobile-menu[hidden]{display:block;max-height:0;opacity:0;pointer-events:none}
.mobile-menu[hidden].open{pointer-events:auto}
.mobile-menu__inner{padding:1rem 0 1.25rem;display:flex;flex-direction:column;gap:1rem}
.search-box--mobile{width:100%;max-width:none}
.nav--mobile{flex-direction:column;gap:.25rem;width:100%}
.nav--mobile a{padding:.85rem 1rem;font-size:1rem;border:1px solid var(--border);background:var(--bg)}
body.menu-open{overflow:hidden}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:transform .15s,background .2s;text-align:center}
.btn:active{transform:scale(.98)}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-d);color:#fff}
.btn--outline{background:transparent;border:2px solid var(--green);color:var(--green-d)}
.btn--outline:hover{background:var(--green-l)}
.btn--ghost{background:var(--bg);color:var(--text);border:1px solid var(--border)}
.btn--ghost:hover{border-color:var(--green)}
.btn--sm{padding:.5rem 1rem;font-size:.85rem}
.btn--lg{padding:1rem 2rem;font-size:1.05rem}

/* Hero */
.hero{position:relative;padding:4rem 0 5rem;overflow:hidden;min-height:min(72vh,560px);display:flex;align-items:center}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:72% center}
.hero__content{position:relative;z-index:1;max-width:680px;background:rgba(255,255,255,.94);padding:2rem 2.25rem;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.8);box-shadow:0 12px 40px rgba(15,23,42,.12);backdrop-filter:blur(10px)}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.15;margin-bottom:1rem;color:var(--text)}
.hero p{font-size:1.15rem;color:#475569;margin-bottom:2rem;max-width:540px}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem}

/* Sections */
.section{padding:4rem 0}
.section--alt{background:var(--bg2)}
.section__header{text-align:center;margin-bottom:3rem}
.section__header h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:.5rem}
.section__header p{color:var(--muted);max-width:560px;margin-inline:auto}
.section__label{display:inline-block;background:var(--green);color:#fff;padding:.4rem 1.2rem;border-radius:50px;font-weight:700;font-size:.85rem;margin-bottom:1rem}

/* Cards grid */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:1.5rem;align-items:stretch}
.card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;transition:border-color .2s,transform .2s,box-shadow .2s;box-shadow:0 1px 3px rgba(15,23,42,.04);display:flex;flex-direction:column;min-height:0}
.card:hover{border-color:rgba(13,159,110,.35);transform:translateY(-2px);box-shadow:var(--shadow)}
.card__icon{width:48px;height:48px;flex-shrink:0;background:var(--green-l);border-radius:12px;display:grid;place-items:center;margin-bottom:1rem;color:var(--green-d)}
.card__icon .icon,.value-item__icon .icon{width:28px;height:28px;display:block}
.icon{display:inline-block;vertical-align:middle;color:var(--green);flex-shrink:0}
.icon.star{color:var(--orange)}
.stars{display:inline-flex;gap:2px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--green-l);color:var(--green-d);padding:.35rem .85rem;border-radius:50px;font-size:.8rem;font-weight:600;margin-bottom:1rem;border:1px solid rgba(13,159,110,.2)}
.badge .icon{width:18px;height:18px}
.value-item__icon{margin-bottom:.5rem;color:var(--green)}
.game-card .icon{width:32px;height:32px;margin:auto;color:var(--green)}
.game-card--hidden{color:var(--muted);font-size:1.25rem;font-weight:700}
.ai-agent__toggle .icon{width:28px;height:28px;color:#fff}
.btn .icon{color:currentColor}
.card h3{display:flex;align-items:flex-start;gap:.5rem;font-size:1.1rem;margin:0 0 .5rem;line-height:1.35;min-height:calc(1.1rem * 1.35)}
.card h3 .icon{width:20px;height:20px;flex-shrink:0}
.card p{color:var(--muted);font-size:.9rem;margin:0;flex:1}

/* Book card */
.book-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex;flex-direction:column;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.book-card:hover{border-color:rgba(13,159,110,.35);transform:translateY(-3px);box-shadow:var(--shadow)}
.book-card__img{aspect-ratio:3/4;overflow:hidden;background:var(--bg2)}
.book-card__img img{width:100%;height:100%;object-fit:cover}
.book-card__body{padding:1.25rem;flex:1;display:flex;flex-direction:column;min-width:0}
.book-card__author{color:var(--muted);font-size:.85rem;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.book-card__title{font-size:1rem;font-weight:700;margin-bottom:.5rem;line-height:1.35;min-width:0}
.book-card__desc{color:var(--muted);font-size:.85rem;line-height:1.45;margin-bottom:.75rem;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;word-break:normal;overflow-wrap:break-word}
.book-card__meta{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}
.book-card__rating{display:flex;align-items:center;gap:.25rem;font-size:.85rem;color:var(--orange);flex-shrink:0}
.book-card__price{font-size:1.2rem;font-weight:800;color:var(--green-d)}
.book-card__price s{color:var(--muted);font-size:.85rem;font-weight:400;margin-left:.5rem}
.book-card__tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.75rem}
.tag{font-size:.7rem;padding:.2rem .5rem;border-radius:4px;background:var(--bg2);color:var(--muted);border:1px solid var(--border)}
.tag--new{background:var(--green-l);color:var(--green-d);border-color:rgba(13,159,110,.25)}
.tag--hit{background:#fff7ed;color:#c2410c;border-color:#fed7aa}

/* Carousel */
.carousel{position:relative;overflow:hidden}
.carousel__track{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:.25rem .25rem .75rem;-webkit-overflow-scrolling:touch}
.carousel__track::-webkit-scrollbar{display:none}
.carousel__track .book-card{flex:0 0 clamp(260px,78vw,300px);width:clamp(260px,78vw,300px);max-width:300px;scroll-snap-align:start}
.carousel__btn{position:absolute;top:50%;transform:translateY(-50%);background:var(--bg);border:1px solid var(--border);border-radius:50%;width:40px;height:40px;cursor:pointer;color:var(--text);z-index:2;display:grid;place-items:center;box-shadow:0 2px 8px rgba(15,23,42,.08)}
.carousel__btn:hover{border-color:var(--green)}
.carousel__btn--prev{left:-12px}
.carousel__btn--next{right:-12px}

/* Reviews */
.review-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.review-card__header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.review-card__avatar{width:52px;height:52px;border-radius:50%;object-fit:cover}
.review-card__name{font-weight:700}
.review-card__age{color:var(--muted);font-size:.85rem}
.review-card__stars{color:var(--orange);margin-bottom:.5rem}
.review-card p{color:var(--muted);font-size:.9rem}

/* Blog card */
.blog-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .2s,box-shadow .2s;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.blog-card:hover{border-color:rgba(13,159,110,.35);box-shadow:var(--shadow)}
.blog-card__img{aspect-ratio:16/9;overflow:hidden}
.blog-card__img img{width:100%;height:100%;object-fit:cover}
.blog-card__body{padding:1.25rem}
.blog-card__meta{color:var(--muted);font-size:.8rem;margin-bottom:.5rem}
.blog-card h3{font-size:1rem;margin-bottom:.5rem}
.blog-card p{color:var(--muted);font-size:.875rem}

/* CTA banner */
.cta-banner{background:linear-gradient(135deg,var(--green-l),#fff);border:1px solid rgba(13,159,110,.2);border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center}
.cta-banner h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:.75rem}
.cta-banner p{color:var(--muted);margin-bottom:1.5rem;max-width:500px;margin-inline:auto}

/* Forms */
.form-group{margin-bottom:1rem;text-align:left}
.form-group label{display:block;margin-bottom:.35rem;font-size:.875rem;font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.75rem 1rem;font-size:.95rem}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:2px solid var(--green);border-color:transparent}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-check{display:flex;align-items:flex-start;gap:.5rem;font-size:.85rem;color:var(--muted)}
.form-check input{margin-top:.2rem;accent-color:var(--green)}
.form-success{background:var(--green-l);border:1px solid rgba(13,159,110,.3);border-radius:var(--radius);padding:1rem;color:var(--green-d);text-align:center;display:none;align-items:center;justify-content:center;gap:.5rem}

/* Shop layout */
.shop-layout{display:grid;grid-template-columns:260px 1fr;gap:2rem;align-items:start}
.filters{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;position:sticky;top:calc(var(--header-h) + 1rem);box-shadow:0 1px 3px rgba(15,23,42,.04)}
.filters h3{font-size:1rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}
.filter-group{margin-bottom:1.25rem}
.filter-group h4{font-size:.85rem;color:var(--muted);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}
.filter-group label{display:flex;align-items:center;gap:.5rem;padding:.35rem 0;font-size:.9rem;cursor:pointer}
.filter-group input{accent-color:var(--green)}
.sort-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}
.sort-bar select{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.5rem 1rem}

/* Product page */
.product-page{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.product-page__img{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}
.product-page__img img{width:100%}
.product-page__price{font-size:2rem;font-weight:800;color:var(--green-d);margin:.5rem 0}
.product-page__rating{color:var(--orange);margin-bottom:1rem}
.product-page__actions{display:flex;gap:1rem;margin:1.5rem 0;flex-wrap:wrap}
.product-tabs{margin-top:3rem}
.tab-nav{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:1.5rem}
.tab-nav button{background:none;border:none;padding:.75rem 1.25rem;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:500}
.tab-nav button.active{color:var(--green-d);border-bottom-color:var(--green)}
.tab-panel{display:none}
.tab-panel.active{display:block}
.tab-panel p{color:var(--muted);margin-bottom:1rem}

/* Quiz */
.quiz-hero{text-align:center;padding:3rem 0}
.quiz-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin:2rem 0}
.quiz-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;text-align:center;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.quiz-card h3{margin-bottom:.5rem}
.quiz-card p{color:var(--muted);font-size:.9rem;margin-bottom:1.5rem}
.quiz-container{max-width:680px;margin:0 auto;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.quiz-progress{height:6px;background:var(--bg2);border-radius:3px;margin-bottom:2rem;overflow:hidden}
.quiz-progress__bar{height:100%;background:var(--green);border-radius:3px;transition:width .3s}
.quiz-question h3{font-size:1.2rem;margin-bottom:1.5rem}
.quiz-options{display:flex;flex-direction:column;gap:.75rem}
.quiz-option{background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;cursor:pointer;text-align:left;transition:border-color .2s,background .2s}
.quiz-option:hover{border-color:var(--green)}
.quiz-option.correct{border-color:var(--green);background:var(--green-l)}
.quiz-option.wrong{border-color:var(--red);background:#fef2f2}
.quiz-explanation{background:var(--bg2);border-left:3px solid var(--green);padding:1rem;margin-top:1rem;border-radius:0 8px 8px 0;font-size:.9rem;color:var(--muted);display:none}
.quiz-explanation.show{display:block}
.quiz-result{text-align:center;padding:2rem}
.quiz-result__score{font-size:3rem;font-weight:800;color:var(--green-d)}
.quiz-mini{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;margin:2rem 0;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.quiz-mini h3{margin-bottom:1rem}

/* Game on homepage */
.game-widget{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;text-align:center;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.game-board{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;max-width:400px;margin:1.5rem auto}
.game-card{background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);aspect-ratio:1;display:grid;place-items:center;font-size:1.5rem;cursor:pointer;transition:transform .2s,border-color .2s,background .2s;user-select:none}
.game-card:hover{border-color:var(--green)}
.game-card.flipped,.game-card.matched{background:var(--green-l);border-color:var(--green)}
.game-score{margin-top:1rem;font-weight:700;color:var(--green-d)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.about-grid img{border-radius:var(--radius-lg);border:1px solid var(--border)}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2rem}
.value-item{text-align:center;padding:1.5rem;background:var(--bg3);border-radius:var(--radius);border:1px solid var(--border);box-shadow:0 1px 3px rgba(15,23,42,.04)}
.value-item__icon{font-size:2rem;margin-bottom:.5rem}

/* Stories */
.story-card{background:var(--bg3);border:1px solid var(--border);border-left:4px solid var(--green);border-radius:var(--radius);padding:2rem;margin-bottom:1.5rem;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.story-card h3{margin-bottom:.5rem}
.story-card p{color:var(--muted)}

/* Footer */
.footer{background:var(--bg2);border-top:1px solid var(--border);padding:3rem 0 1.5rem;margin-top:4rem}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer h4{font-size:.9rem;margin-bottom:1rem;color:var(--text)}
.footer ul li{margin-bottom:.5rem}
.footer a{color:var(--muted);font-size:.875rem}
.footer a:hover{color:var(--green-d)}
.footer__brand p{color:var(--muted);font-size:.875rem;margin:.75rem 0}
.footer__payments{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}
.pay-badge{background:var(--bg);border:1px solid var(--border);padding:.3rem .6rem;border-radius:4px;font-size:.75rem;color:var(--muted)}
.footer__social{display:flex;gap:.75rem;margin-top:1rem}
.footer__social a{width:36px;height:36px;background:var(--bg);border:1px solid var(--border);border-radius:8px;display:grid;place-items:center;color:var(--muted)}
.footer__social a:hover{color:var(--green-d);border-color:var(--green);background:var(--green-l)}
.footer__map{margin-top:1rem;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.footer__map iframe{width:100%;height:180px;border:0}
.footer__bottom{border-top:1px solid var(--border);padding-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.8rem;color:var(--muted)}
.footer__legal{display:flex;flex-wrap:wrap;gap:1rem}

/* Cookie banner */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--bg);border-top:1px solid var(--border);padding:1rem 0;z-index:200;transform:translateY(100%);transition:transform .3s;box-shadow:0 -4px 24px rgba(15,23,42,.08)}
.cookie-banner.show{transform:translateY(0)}
.cookie-banner__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.cookie-banner p{font-size:.875rem;color:var(--muted);flex:1;min-width:200px}
.cookie-banner__actions{display:flex;gap:.75rem;flex-shrink:0}

/* AI Agent */
.ai-agent{position:fixed;bottom:1.5rem;right:1.5rem;z-index:150}
.ai-agent__toggle{width:56px;height:56px;border-radius:50%;background:var(--green);border:none;cursor:pointer;box-shadow:var(--shadow);display:grid;place-items:center;font-size:1.5rem;transition:transform .2s}
.ai-agent__toggle:hover{transform:scale(1.05)}
.ai-agent__panel{position:absolute;bottom:70px;right:0;width:340px;max-height:480px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);display:none;flex-direction:column;overflow:hidden}
.ai-agent__panel.open{display:flex}
.ai-agent__header{padding:1rem;background:var(--bg2);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.ai-agent__header h4{font-size:.95rem}
.ai-agent__close{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1.2rem}
.ai-agent__messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem;max-height:300px}
.ai-agent__msg{padding:.75rem;border-radius:var(--radius);font-size:.875rem;max-width:90%}
.ai-agent__msg--bot{background:var(--bg2);color:var(--muted);align-self:flex-start}
.ai-agent__msg--user{background:var(--green-l);color:var(--text);align-self:flex-end}
.ai-agent__input{display:flex;gap:.5rem;padding:.75rem;border-top:1px solid var(--border)}
.ai-agent__input input{flex:1;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:.5rem .75rem;font-size:.875rem}
.ai-agent__input button{background:var(--green);border:none;border-radius:8px;padding:.5rem .75rem;cursor:pointer;color:#fff;font-weight:600}

/* Policy pages */
.policy-content{max-width:760px;margin:0 auto;padding:2rem 0}
.policy-content h1{font-size:2rem;margin-bottom:.5rem}
.policy-content .updated{color:var(--muted);font-size:.875rem;margin-bottom:2rem}
.policy-content h2{font-size:1.3rem;margin:2rem 0 1rem}
.policy-content p,.policy-content li{color:var(--muted);margin-bottom:.75rem}
.policy-content ul{padding-left:1.5rem;list-style:disc}

/* Breadcrumbs */
.breadcrumbs{padding:1rem 0;font-size:.875rem;color:var(--muted)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs span{margin:0 .5rem}

/* Page header */
.page-header{padding:2rem 0 1rem;text-align:center}
.page-header h1{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800}

.book-card__img-btn{width:100%;border:none;padding:0;background:none;cursor:pointer;text-align:left;display:block}
.book-card__title-btn{background:none;border:none;padding:0;color:inherit;font:inherit;font-weight:700;text-align:left;cursor:pointer;width:100%;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35}
.book-card__title-btn:hover{color:var(--green-d)}

/* Overlay */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:180;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.overlay.open{opacity:1;visibility:visible}

/* Cart drawer */
.cart-drawer{position:fixed;top:0;right:0;width:min(100%,400px);height:100vh;background:var(--bg2);border-left:1px solid var(--border);z-index:200;transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column}
.cart-drawer.open{transform:translateX(0)}
.cart-drawer__header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem;border-bottom:1px solid var(--border)}
.cart-drawer__header h3{font-size:1.1rem}
.cart-drawer__close{background:none;border:none;color:var(--muted);font-size:1.5rem;cursor:pointer;padding:.25rem}
.cart-drawer__body{flex:1;overflow-y:auto;padding:1rem}
.cart-drawer__footer{padding:1.25rem;border-top:1px solid var(--border)}
.cart-drawer__total{margin-bottom:1rem;color:var(--muted)}
.cart-empty{color:var(--muted);text-align:center;padding:2rem 1rem}
.cart-item{display:grid;grid-template-columns:1fr auto auto;gap:.75rem;align-items:center;padding:1rem 0;border-bottom:1px solid var(--border)}
.cart-item__title{font-weight:600;font-size:.9rem;margin-bottom:.25rem}
.cart-item__price{color:var(--muted);font-size:.85rem}
.cart-item__qty{display:flex;align-items:center;gap:.5rem}
.cart-item__qty button{width:28px;height:28px;border-radius:6px;border:1px solid var(--border);background:var(--bg2);color:var(--text);cursor:pointer}
.cart-item__remove{background:none;border:none;color:var(--muted);font-size:1.25rem;cursor:pointer;padding:.25rem}
.cart-success{display:none;margin-top:1rem;padding:.75rem;background:var(--green-l);border:1px solid rgba(13,159,110,.3);border-radius:8px;color:var(--green-d);font-size:.875rem;text-align:center}
body.modal-open{overflow:hidden}

/* Cart page */
.cart-page{display:grid;grid-template-columns:1fr min(380px,100%);gap:2rem;align-items:start;margin-top:2rem}
.cart-page__empty{text-align:center;padding:3rem 1rem;color:var(--muted)}
.cart-page__item{display:grid;grid-template-columns:80px 1fr auto;gap:1rem;align-items:start;padding:1.25rem 0;border-bottom:1px solid var(--border)}
.cart-page__thumb{border-radius:8px;overflow:hidden;border:1px solid var(--border);background:var(--bg3)}
.cart-page__thumb img{display:block;width:80px;height:auto}
.cart-page__info h3{font-size:1rem;margin-bottom:.35rem}
.cart-page__price{color:var(--muted);font-size:.9rem;margin-bottom:.75rem}
.cart-page__sidebar{display:flex;flex-direction:column;gap:1.25rem}
.cart-page__summary h2,.cart-page__checkout h2{font-size:1.1rem;margin-bottom:1rem}
.cart-page__summary-row{display:flex;justify-content:space-between;gap:1rem;margin-bottom:.75rem}
.cart-page__summary-row--muted{color:var(--muted);font-size:.9rem}
.cart-page__summary-total{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border);font-size:1.05rem}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Product modal */
.product-modal{position:fixed;inset:0;z-index:190;display:flex;align-items:center;justify-content:center;padding:1rem;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;pointer-events:none}
.product-modal.open{opacity:1;visibility:visible;pointer-events:auto}
.product-modal__dialog{position:relative;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);width:min(100%,920px);max-height:90vh;overflow-y:auto;padding:1.5rem;box-shadow:var(--shadow)}
.product-modal__close{position:absolute;top:1rem;right:1rem;background:var(--bg2);border:1px solid var(--border);border-radius:8px;width:36px;height:36px;color:var(--text);font-size:1.25rem;cursor:pointer;z-index:2}
.product-modal__grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.product-modal__img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.product-modal__img img{width:100%}
.product-modal__tabs{margin-top:1.5rem}
.product-modal__info h2{font-size:1.5rem;margin-bottom:.5rem}

/* Responsive */
@media(max-width:900px){
  .shop-layout,.product-page,.about-grid,.footer__grid{grid-template-columns:1fr}
  .blog-page-layout{grid-template-columns:1fr!important}
  .filters{position:static}
  .values{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .sort-bar{flex-direction:column;align-items:stretch}
  .sort-bar>div:last-child{display:flex;flex-wrap:wrap;gap:.75rem;width:100%}
.sort-bar>div:last-child input,.sort-bar>div:last-child select{flex:1;min-width:140px}
  .sort-bar select,.sort-bar input{width:100%}
  .quiz-cards{grid-template-columns:1fr}
}
@media(max-width:768px){
  :root{--header-h:64px}
  .nav--desktop,.search-box--desktop{display:none}
  .burger{display:flex}
  .header__inner{gap:.75rem}
  .logo{font-size:1.15rem}
  .carousel__btn{display:none}
  .ai-agent__panel{width:calc(100vw - 2rem);right:-.5rem}
  .section{padding:2.5rem 0}
  .hero{padding:2.5rem 0 3rem;min-height:auto}
  .hero__bg img{object-position:75% center}
  .hero__content{padding:1.5rem 1.25rem}
  .hero h1{font-size:clamp(1.65rem,6vw,2.2rem)}
  .hero p{font-size:1rem}
  .page-header h1{font-size:clamp(1.5rem,5vw,2rem)}
  .product-page__actions{flex-direction:column}
  .product-page__actions .btn{width:100%}
  .product-tabs .tab-nav{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .cookie-banner__inner{flex-direction:column;align-items:stretch;text-align:center}
  .cookie-banner__actions{justify-content:center}
  .cta-banner{padding:2rem 1.25rem}
  .quiz-container{padding:1.25rem}
  .cards{grid-template-columns:1fr}
  .carousel__track{gap:.85rem;padding-inline:0}
  .carousel__track .book-card{flex-basis:min(88vw,320px);width:min(88vw,320px)}
  .book-card__body{padding:1rem}
  .book-card__title{font-size:.95rem}
  .book-card__desc{font-size:.8rem;-webkit-line-clamp:2}
  .book-card__price{font-size:1.05rem}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;text-align:center}
  .footer__legal{justify-content:center}
}
@media(max-width:480px){
  .container{width:min(100% - 1.25rem,var(--max))}
  .hero__cta{flex-direction:column}
  .hero__cta .btn{width:100%}
  .game-board{grid-template-columns:repeat(3,1fr);gap:.5rem}
  .logo__icon{width:32px;height:32px;font-size:1rem}
  .policy-content{padding:1.25rem 0}
  .story-card{padding:1.25rem}
  .cart-page{grid-template-columns:1fr}
  .product-modal__grid{grid-template-columns:1fr}