@font-face{font-weight:400;font-style:normal;font-family:"woodmart-font";src:url(//www.mathnotion.com/wp-content/themes/woodmart/fonts/woodmart-font-1-400.woff2?v=8.2.7.1) format("woff2");font-display:swap}:root{--wd-text-font:'Times New Roman', Times,serif;--wd-text-font-weight:400;--wd-text-color:#777777;--wd-text-font-size:14px;--wd-title-font:'Times New Roman', Times,serif;--wd-title-font-weight:600;--wd-title-color:#242424;--wd-entities-title-font:'Times New Roman', Times,serif;--wd-entities-title-font-weight:500;--wd-entities-title-color:#333333;--wd-entities-title-color-hover:rgb(51 51 51 / 65%);--wd-alternative-font:'Times New Roman', Times,serif;--wd-widget-title-font:'Times New Roman', Times,serif;--wd-widget-title-font-weight:600;--wd-widget-title-transform:uppercase;--wd-widget-title-color:#333;--wd-widget-title-font-size:16px;--wd-header-el-font:'Times New Roman', Times,serif;--wd-header-el-font-weight:700;--wd-header-el-transform:uppercase;--wd-header-el-font-size:13px;--wd-primary-color:rgb(247,84,84);--wd-alternative-color:#fbbc34;--wd-link-color:#333333;--wd-link-color-hover:#242424;--btn-default-bgcolor:#f7f7f7;--btn-default-bgcolor-hover:#efefef;--btn-accented-bgcolor:rgb(221,51,51);--btn-accented-bgcolor-hover:rgb(221,51,51);--wd-form-brd-width:2px;--notices-success-bg:rgb(221,51,51);--notices-success-color:#fff;--notices-warning-bg:#E0B252;--notices-warning-color:#fff}.wd-popup.wd-age-verify{--wd-popup-width:500px}.wd-popup.wd-promo-popup{background-color:#111;background-image:none;background-repeat:no-repeat;background-size:contain;background-position:left center;--wd-popup-width:800px}:is(.woodmart-woocommerce-layered-nav,.wd-product-category-filter) .wd-scroll-content{max-height:223px}.wd-page-title{background-color:#f2f2f2;background-image:none;background-repeat:no-repeat;background-size:cover;background-position:center center}.wd-footer{background-color:#fff;background-image:none}.page .wd-page-content{background-color:#f4f5f7;background-image:none}.woodmart-archive-shop:not(.single-product) .wd-page-content{background-color:#f4f5f7;background-image:none}.single-product .wd-page-content{background-color:#f4f5f7;background-image:none}.woodmart-archive-blog .wd-page-content{background-color:#f3f4f6;background-image:none}.single-post .wd-page-content{background-color:#f3f4f6;background-image:none}.wd-popup.popup-quick-view{--wd-popup-width:920px}:root{--wd-container-w:1302px;--wd-form-brd-radius:5px;--btn-default-color:#333;--btn-default-color-hover:#333;--btn-accented-color:#fff;--btn-accented-color-hover:#fff;--btn-default-brd-radius:5px;--btn-default-box-shadow:none;--btn-default-box-shadow-hover:none;--btn-accented-brd-radius:5px;--btn-accented-box-shadow:none;--btn-accented-box-shadow-hover:none;--wd-brd-radius:8px}@media (min-width:1302px){section.elementor-section.wd-section-stretch>.elementor-container{margin-left:auto;margin-right:auto}}.ab-item{display:none}.aiosrs-rating-wrap{display:none}.wd-header-my-account>a{border:1px solid #e0e0e2;margin-left:10px;padding:10px 18px;border-radius:8px;height:46px;color:#616161!important}.product-wrapper .wd-entities-title{height:20px;overflow:hidden}.woodmart-archive-shop .product-wrapper{overflow:hidden;border-radius:14px;background:#fff;min-height:473px}.woodmart-archive-shop .labels-rounded{top:-5px;right:5px}.woodmart-archive-shop .labels-rounded .product-label{border-radius:0!important;border-bottom-right-radius:20px!important}.woodmart-archive-shop .product-wrapper .price{text-align:left;margin-top:20px;margin-bottom:15px}.woodmart-archive-shop .product-wrapper .price del{display:block;font-size:16px}.woodmart-archive-shop .product-wrapper .price ins{font-size:20px}.price .amount{font-size:20px!important}.woodmart-archive-shop .widget-area .sidebar-widget{box-shadow:0 0 4px rgb(0 0 0 / 12%)!important;padding:14px;border-radius:8px;Background:#fff!important}.woodmart-archive-shop .wd-shop-tools{display:flex;align-items:center;box-shadow:0 0 4px rgb(0 0 0 / 12%);padding:14px 14px 0 14px;border-radius:8px;flex-wrap:wrap;margin-bottom:20px}.page-description{display:none}.woodmart-archive-shop .wd-active-filters .wd-clear-filters.wd-style-text{font-size:95%;background:#EF394E;padding:14px;border-radius:8px;color:#fff}.wd-active-filters .wd-clear-filters.wd-style-text>a{color:#fff}.wd-active-filters .widget_layered_nav_filters{background:#c4c4c43d;padding:12px 14px 3px 14px;border-radius:8px}.wd-product-cats{display:none}.elementor-button--view-cart{border-radius:10px!important;background-color:#F75454!important}.elementor-button--checkout{border-radius:10px!important;background-color:#F75454!important}.elementor-menu-cart__subtotal{border-radius:10px!important}.woocommerce-product-gallery .product-labels[class*="labels-rounded"]{top:0;right:16px}.elementor img{border-radius:8px!important}.wd-tools-count{font-size:17px!important}.wd-cats-toggle::after{content:''!important;background:url(https://www.mathnotion.com/wp-content/uploads/2023/10/add1.png);position:absolute;right:-8px;top:2px;background-size:17px;width:24px;height:20px;background-repeat:no-repeat}.widget_product_categories .wd-cats-toggle:hover,.widget_product_categories .wd-cats-toggle.toggle-active{background-color:var(--bgcolor-white-300)!important;color:var(--bgcolor-white-500)!important}}#gmp{--blue:#1d4ed8;--blue2:#1e3a8a;--gold:#f59e0b;--ink:#1f2937;--mut:#5b6472;--card:#fff;--bd:#e6e9f0;--rad:16px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.65;max-width:1080px;margin:0 auto}#gmp *{box-sizing:border-box}#gmp h2{font-size:1.65rem;line-height:1.25;margin:2.2rem 0 .4rem;color:var(--blue2)}#gmp h3{font-size:1.15rem;margin:1.1rem 0 .4rem}#gmp p{margin:.5rem 0}#gmp a{color:var(--blue);text-decoration:none}#gmp a:hover{text-decoration:underline}#gmp .hero{background:linear-gradient(135deg,#1e3a8a,#2563eb 55%,#3b82f6);color:#fff;border-radius:var(--rad);padding:38px 30px;text-align:center;box-shadow:0 18px 40px -18px rgb(30 58 138 / .55)}#gmp .hero h1{color:#fff;font-size:2.2rem;line-height:1.2;margin:0 0 .4rem}#gmp .hero p{color:#dbeafe;font-size:1.08rem;max-width:680px;margin:0 auto 1.2rem}#gmp .badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 1.3rem}#gmp .badges span{background:rgb(255 255 255 / .15);border:1px solid rgb(255 255 255 / .25);padding:5px 12px;border-radius:999px;font-size:.83rem}#gmp .cta{display:inline-block;font-weight:700;padding:13px 24px;border-radius:999px;margin:5px}#gmp .cta.primary{background:var(--gold);color:#3a2a00;box-shadow:0 8px 20px -8px rgb(245 158 11 / .8)}#gmp .cta.ghost{background:#fff0;color:#fff;border:2px solid rgb(255 255 255 / .7)}#gmp .cta:hover{transform:translateY(-1px);text-decoration:none}#gmp .tldr{background:#eef4ff;border:1px solid #d6e2ff;border-left:5px solid var(--blue);border-radius:12px;padding:16px 20px;margin:20px 0}#gmp .tldr strong{color:var(--blue2)}#gmp .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}#gmp .stat{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:18px 12px;text-align:center;box-shadow:0 6px 16px -12px rgb(0 0 0 / .25)}#gmp .stat b{display:block;font-size:1.7rem;color:var(--blue);line-height:1.1}#gmp .stat span{font-size:.82rem;color:var(--mut)}#gmp .grid{display:grid;gap:16px;margin:14px 0}#gmp .g3{grid-template-columns:repeat(3,1fr)}#gmp .card{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:18px 20px;box-shadow:0 6px 16px -12px rgb(0 0 0 / .22)}#gmp .card h3{margin-top:0;color:var(--blue2)}#gmp .topic{display:block;border-left:4px solid var(--gold)}#gmp .topic:hover{box-shadow:0 10px 22px -12px rgb(0 0 0 / .35);text-decoration:none}#gmp .topic b{color:var(--ink);display:block}#gmp .topic span{color:var(--mut);font-size:.88rem}#gmp .res{display:flex;flex-direction:column;gap:6px}#gmp .res .pill{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#3a2a00;background:#fde9c8;padding:3px 9px;border-radius:999px}#gmp .res .go{margin-top:auto;font-weight:700}#gmp .quiz{background:#f3f6fc;border:1px solid var(--bd);border-radius:var(--rad);padding:18px 20px;margin:14px 0}#gmp .quizbar{display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--blue2);font-size:.95rem}#gmp .pbar{height:8px;background:#e2e8f5;border-radius:999px;overflow:hidden;margin:8px 0 14px}#gmp .pbar i{display:block;height:100%;width:10%;background:linear-gradient(90deg,var(--blue),var(--gold));transition:width .3s}#gmp .q{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:16px 20px;margin:0;box-shadow:0 6px 16px -12px rgb(0 0 0 / .18)}#gmp .q .tag{font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--blue)}#gmp .q ul{list-style:none;padding:0;margin:.5rem 0}#gmp .q ul li{padding:7px 12px;border:1px solid var(--bd);border-radius:9px;margin:6px 0;background:#fafbff}#gmp details{margin-top:8px}#gmp details summary{cursor:pointer;font-weight:700;color:var(--blue);list-style:none;display:inline-block;padding:7px 14px;border:1px solid var(--blue);border-radius:999px;font-size:.9rem}#gmp details summary::-webkit-details-marker{display:none}#gmp details[open] summary{background:var(--blue);color:#fff}#gmp details .ans{margin-top:10px;background:#ecfdf5;border:1px solid #bbf7d0;border-radius:10px;padding:12px 14px}#gmp .qnav{display:flex;justify-content:space-between;gap:10px;margin-top:14px}#gmp .qnav button{font-weight:700;padding:11px 22px;border-radius:999px;border:none;cursor:pointer;font-size:.95rem}#gmp .qnav .nx{background:var(--blue);color:#fff}#gmp .qnav .pv{background:#e7edf8;color:var(--blue2)}#gmp .qnav .pv:disabled{opacity:.4;cursor:default}#gmp .done{background:#ecfdf5;border:1px solid #bbf7d0;border-radius:14px;padding:22px;text-align:center}#gmp .week{border-left:3px solid var(--blue);padding:4px 0 14px 18px;position:relative;margin-left:6px}#gmp .week:before{content:"";position:absolute;left:-9px;top:4px;width:15px;height:15px;border-radius:50%;background:var(--gold);border:3px solid #fff;box-shadow:0 0 0 2px var(--blue)}#gmp .week b{color:var(--blue2)}#gmp .trust{background:var(--blue2);color:#fff;border-radius:var(--rad);padding:22px 24px;margin:26px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;text-align:center}#gmp .trust b{display:block;font-size:1.5rem;color:#fde9c8}#gmp .trust span{font-size:.82rem;color:#c7d2fe}#gmp .faq details{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:4px 18px;margin:10px 0}#gmp .faq summary{border:none;padding:14px 0;color:var(--ink);font-size:1.05rem;width:100%}#gmp .faq details[open] summary{background:none;color:var(--blue2)}#gmp .faq .a{padding:0 0 14px;color:var(--mut)}#gmp .author{display:flex;gap:12px;align-items:center;border-top:1px solid var(--bd);margin-top:30px;padding-top:18px;color:var(--mut);font-size:.9rem}#gmp .author .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--gold));flex:0 0 46px}#gmp .bookrow{position:relative;margin:14px 0}#gmp .booktrack{display:flex;gap:12px;overflow-x:auto;scroll-behavior:smooth;scroll-snap-type:x mandatory;padding:4px 2px 12px;-ms-overflow-style:none;scrollbar-width:none}#gmp .booktrack::-webkit-scrollbar{display:none}#gmp .bookcard{flex:0 0 calc(20% - 10px);scroll-snap-align:start;background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:10px;box-shadow:0 6px 16px -12px rgb(0 0 0 / .25);display:flex;flex-direction:column}#gmp .bookcard>a:first-child{display:block;overflow:hidden;border-radius:8px}#gmp .bookcard img{width:100%;height:200px;object-fit:contain;border-radius:8px;background:#fff;filter:drop-shadow(0 7px 14px rgb(17 24 39 / .28));transition:transform .3s ease}#gmp .bookcard:hover img{transform:scale(1.1)}#gmp .bookcard .bt{font-size:.8rem;font-weight:600;color:var(--ink);margin:6px 0 3px;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.05em}#gmp .bookcard .bp{font-weight:800;color:var(--blue);margin-top:auto}#gmp .bookcard .bb{display:block;margin-top:6px;text-align:center;background:var(--blue);color:#fff;font-weight:700;font-size:.78rem;padding:6px 0;border-radius:999px}#gmp .bookcard .bb:hover{text-decoration:none;background:var(--blue2)}#gmp .barr{position:absolute;top:42%;transform:translateY(-50%);z-index:2;width:40px;height:40px;border-radius:50%;border:1px solid var(--bd);background:#fff;color:var(--blue2);font-size:1.4rem;font-weight:700;cursor:pointer;box-shadow:0 4px 14px -4px rgb(0 0 0 / .3);line-height:1}#gmp .barr.l{left:-8px}#gmp .barr.r{right:-8px}#gmp .barr:hover{background:var(--blue);color:#fff}@media(max-width:760px){#gmp .stats,#gmp .trust{grid-template-columns:repeat(2,1fr)}#gmp .g3{grid-template-columns:1fr}#gmp .hero h1{font-size:1.7rem}#gmp .barr{display:none}#gmp .bookcard{flex:0 0 44%}}