/* 원본의 1rem 스케일을 섹션 변수로 분리하여 다른 섹션을 보호한다. */
@font-face{font-family:MathflatPretendard;font-style:normal;font-weight:400;src:url(/assets/reference/mathflat/Pretendard-Regular.subset.woff2) format("woff2");font-display:swap}
@font-face{font-family:MathflatPretendard;font-style:normal;font-weight:500;src:url(/assets/reference/mathflat/Pretendard-Medium.subset.woff2) format("woff2");font-display:swap}
@font-face{font-family:MathflatPretendard;font-style:normal;font-weight:700;src:url(/assets/reference/mathflat/Pretendard-Bold.subset.woff2) format("woff2");font-display:swap}
.mathflat-home-reference{--mathflat-rem:1px;font-family:MathflatPretendard,sans-serif;font-size:calc(16 * var(--mathflat-rem));font-weight:400;line-height:normal;word-break:keep-all;color:#111;text-align:left;-webkit-text-size-adjust:none;text-size-adjust:none;-webkit-font-smoothing:auto}
.mathflat-home-reference *{margin:0;padding:0;border:0;font-weight:inherit;font-style:inherit;vertical-align:baseline;box-sizing:border-box}
.mathflat-home-reference{--color-white: #FFF;

    --color-black: #111;

    --color-gray-100: #F8F8F8;

    --color-gray-200: #F4F4F4;

    --color-gray-300: #EEE;

    --color-gray-400: #DDD;

    --color-gray-500: #BBB;

    --color-gray-600: #999;

    --color-gray-700: #666;

    --color-gray-800: #333;

    --color-primary: #0080FF;

    --color-secondary: #004FFF;





    --font-primary: "Pretendard", sans-serif;

    --font-secondary: "ITC", sans-serif;



    --letter-spacing-01: -.02em;

    --letter-spacing-02: -.01em;



    --font-size-primary-01: calc(64 * var(--mathflat-rem));

    --font-size-primary-02: calc(56 * var(--mathflat-rem));

    --font-size-primary-03: calc(48 * var(--mathflat-rem));

    --font-size-primary-04: calc(40 * var(--mathflat-rem));

    --font-size-primary-05: calc(32 * var(--mathflat-rem));

    --font-size-primary-06: calc(26 * var(--mathflat-rem));

    --font-size-primary-07: calc(24 * var(--mathflat-rem));

    --font-size-primary-08: calc(20 * var(--mathflat-rem));

    --font-size-primary-09: calc(18 * var(--mathflat-rem));

    --font-size-primary-10: calc(16 * var(--mathflat-rem));

    --font-size-primary-11: calc(14 * var(--mathflat-rem));

    --font-size-primary-12: calc(13 * var(--mathflat-rem));



    --font-lineheight-primary-01: 1.25;

    --font-lineheight-primary-02: 1.3;

    --font-lineheight-primary-03: 1.3;

    --font-lineheight-primary-04: 1.35;

    --font-lineheight-primary-05: 1.4;

    --font-lineheight-primary-06: 1.4;

    --font-lineheight-primary-07: 1.4;

    --font-lineheight-primary-08: 1.6;

    --font-lineheight-primary-09: 1.5;

    --font-lineheight-primary-10: 1.7;

    --font-lineheight-primary-11: 1.6;

    --font-lineheight-primary-12: 1.4;}
.mathflat-home-reference{--mathflat-rem:1px;}
.mathflat-home-reference{--mathflat-rem:1px;}
.mathflat-home-reference .wrap-wide{max-width: calc(1600 * var(--mathflat-rem)); margin: 0 auto; position: relative;}
.mathflat-home-reference br.smbr{display: none !important;}
.mathflat-home-reference br.mdbr{display: none !important;}
.mathflat-home-reference .article__section{position: relative; padding-top: calc(200 * var(--mathflat-rem));}
.mathflat-home-reference .article__section--secondary{padding-bottom: calc(200 * var(--mathflat-rem));}
.mathflat-home-reference .jt-typo--02{font-size: var(--font-size-primary-02); line-height: var(--font-lineheight-primary-02); font-weight: 700; letter-spacing: var(--letter-spacing-01);}
.mathflat-home-reference .jt-typo--05{font-size: var(--font-size-primary-05); line-height: var(--font-lineheight-primary-05); font-weight: 700; letter-spacing: var(--letter-spacing-02);}
.mathflat-home-reference .jt-typo--08{font-size: var(--font-size-primary-08); line-height: var(--font-lineheight-primary-08); font-weight: 700; letter-spacing: var(--letter-spacing-02);}
.mathflat-home-reference .jt-typo--09{font-size: var(--font-size-primary-09); line-height: var(--font-lineheight-primary-09); font-weight: 700; letter-spacing: var(--letter-spacing-02);}
.mathflat-home-reference .jt-lazyload--loaded img[data-unveil]{opacity: 1;}
.mathflat-home-reference .jt-lazyload{position: relative; overflow: hidden;}
.mathflat-home-reference .jt-lazyload img{display: block; width: 100%; position: absolute; left: 0; top: 0;}
.mathflat-home-reference .jt-lazyload.jt-lazyload--loaded img,.mathflat-home-reference .jt-lazyload img.jt-lazyload--loaded{height: auto;}
.mathflat-home-reference .jt-lazyload__color-preview{position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: var(--color-gray-100);}
.mathflat-home-reference .jt-lazyload.jt-lazyload--loaded .jt-lazyload__color-preview{background: transparent; transition: background-color .1s; transition-delay: .3s;}
.mathflat-home-reference .service-review{background: var(--color-gray-100);}
.mathflat-home-reference .service-review__title span{position: relative; z-index: 1;}
.mathflat-home-reference .service-review__title span:after{content: ""; position: absolute; width: calc(231 * var(--mathflat-rem)); aspect-ratio: 1 / 0.3476; background: url(/assets/reference/mathflat/icon-point-10.svg) no-repeat center center / 100%; transform: translate(calc(-199 * var(--mathflat-rem)), calc(24 * var(--mathflat-rem))); z-index: -1;}
.mathflat-home-reference .service-review__container{display: flex; gap: calc(100 * var(--mathflat-rem)); justify-content: space-between; padding-right: calc(105 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content{position: relative; max-width: calc(550 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content-desc{color: var(--color-gray-800); margin-top: calc(32 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content-desc p + p{margin-top: calc(12 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content-source{display: flex; align-items: center; gap: calc(10 * var(--mathflat-rem)); margin-top: calc(40 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content-profile{position: relative; width: calc(44 * var(--mathflat-rem)); height: calc(44 * var(--mathflat-rem)); border-radius: calc(99 * var(--mathflat-rem)); overflow: hidden;}
.mathflat-home-reference .service-review__content-profile .jt-lazyload{height: 100%;}
.mathflat-home-reference .service-review__content-profile .jt-lazyload__color-preview{background: var(--color-gray-300)}
.mathflat-home-reference .service-review__content-info{color: var(--color-gray-800);}
.mathflat-home-reference .service-review__quote{position: absolute; top: 0; right: 100%; width: calc(31 * var(--mathflat-rem)); transform: translate(calc(-18 * var(--mathflat-rem)), 0);}
.mathflat-home-reference .service-review__quote svg{display: block; width: 100%;}
@media (max-width: 1900px){.mathflat-home-reference{--mathflat-rem:0.0526vw;}
}
@media (max-width: 1680px){.mathflat-home-reference .article__section{padding-top: calc(180 * var(--mathflat-rem));}
.mathflat-home-reference .article__section--secondary{padding-bottom: calc(180 * var(--mathflat-rem));}
}
@media (max-width: 1480px){.mathflat-home-reference{--mathflat-rem:0.06756756756756757vw;}
.mathflat-home-reference{--font-size-primary-01: calc(60 * var(--mathflat-rem));

        --font-size-primary-02: calc(54 * var(--mathflat-rem));

        --font-size-primary-03: calc(46 * var(--mathflat-rem));

        --font-size-primary-04: calc(38 * var(--mathflat-rem));

        --font-size-primary-05: calc(30 * var(--mathflat-rem));}
.mathflat-home-reference .wrap-wide{max-width: inherit; margin: 0 calc(60 * var(--mathflat-rem));}
.mathflat-home-reference .article__section{padding-top: calc(160 * var(--mathflat-rem));}
.mathflat-home-reference .article__section--secondary{padding-bottom: calc(160 * var(--mathflat-rem));}
}
@media (max-width: 1200px){.mathflat-home-reference{--mathflat-rem:0.0833333333333333vw;}
.mathflat-home-reference{--font-size-primary-01: calc(56 * var(--mathflat-rem));

        --font-size-primary-02: calc(50 * var(--mathflat-rem));

        --font-size-primary-03: calc(42 * var(--mathflat-rem));

        --font-size-primary-04: calc(34 * var(--mathflat-rem));

        --font-size-primary-05: calc(28 * var(--mathflat-rem));

        --font-size-primary-06: calc(24 * var(--mathflat-rem));

        --font-size-primary-07: calc(22 * var(--mathflat-rem));}
.mathflat-home-reference .wrap-wide{margin: 0 calc(40 * var(--mathflat-rem));}
.mathflat-home-reference .article__section{padding-top: calc(140 * var(--mathflat-rem));}
.mathflat-home-reference .article__section--secondary{padding-bottom: calc(140 * var(--mathflat-rem));}
}
@media (max-width: 860px){.mathflat-home-reference{--mathflat-rem:0.13020833333333335vw;}
.mathflat-home-reference{--font-size-primary-01: calc(52 * var(--mathflat-rem));

        --font-size-primary-02: calc(46 * var(--mathflat-rem));

        --font-size-primary-03: calc(38 * var(--mathflat-rem));

        --font-size-primary-04: calc(30 * var(--mathflat-rem));

        --font-size-primary-05: calc(26 * var(--mathflat-rem));

        --font-size-primary-06: calc(22 * var(--mathflat-rem));

        --font-size-primary-07: calc(20 * var(--mathflat-rem));

        --font-size-primary-08: calc(18 * var(--mathflat-rem));

        --font-size-primary-09: calc(16 * var(--mathflat-rem));

        --font-size-primary-10: calc(15 * var(--mathflat-rem));

        --font-size-primary-11: calc(13 * var(--mathflat-rem));

        --font-size-primary-12: calc(12 * var(--mathflat-rem));}
.mathflat-home-reference .wrap-wide{margin: 0 calc(30 * var(--mathflat-rem));}
.mathflat-home-reference br.mdbr{display: block !important;}
.mathflat-home-reference .article__section{padding-top: calc(120 * var(--mathflat-rem));}
.mathflat-home-reference .article__section--secondary{padding-bottom: calc(120 * var(--mathflat-rem));}
}
@media (max-width: 540px){.mathflat-home-reference{--mathflat-rem:0.2564102564102564vw;}
.mathflat-home-reference{--font-size-primary-01: calc(48 * var(--mathflat-rem));

        --font-size-primary-02: calc(40 * var(--mathflat-rem));

        --font-size-primary-03: calc(32 * var(--mathflat-rem));

        --font-size-primary-04: calc(26 * var(--mathflat-rem));

        --font-size-primary-05: calc(22 * var(--mathflat-rem));

        --font-size-primary-06: calc(20 * var(--mathflat-rem));

        --font-size-primary-07: calc(17 * var(--mathflat-rem));

        --font-size-primary-08: calc(16 * var(--mathflat-rem));

        --font-size-primary-09: calc(15 * var(--mathflat-rem));

        --font-size-primary-10: calc(14 * var(--mathflat-rem));

        --font-size-primary-11: calc(12 * var(--mathflat-rem));

        --font-size-primary-12: calc(11 * var(--mathflat-rem));



        --font-lineheight-primary-04: 1.5;

        --font-lineheight-primary-05: 1.5;

        --font-lineheight-primary-06: 1.3;

        --font-lineheight-primary-07: 1.4;

        --font-lineheight-primary-10: 1.5;

        --font-lineheight-primary-11: 1.5;

        --font-lineheight-primary-12: 1.5;}
.mathflat-home-reference .wrap-wide{margin: 0 calc(21 * var(--mathflat-rem));}
.mathflat-home-reference br.mdbr{display: none !important;}
.mathflat-home-reference br.smbr{display: block !important;}
.mathflat-home-reference .article__section{padding-top: calc(100 * var(--mathflat-rem));}
.mathflat-home-reference .article__section--secondary{padding-bottom: calc(100 * var(--mathflat-rem));}
}
@media (max-width: 1480px){.mathflat-home-reference .service-review__container{padding-right: calc(80 * var(--mathflat-rem)); gap: calc(80 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__title span:after{width: calc(226 * var(--mathflat-rem)); transform: translate(calc(-199 * var(--mathflat-rem)), calc(24 * var(--mathflat-rem)));}
}
@media (max-width: 1200px){.mathflat-home-reference .service-review__container{padding-right: calc(40 * var(--mathflat-rem)); gap: calc(60 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content{max-width: calc(500 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__title span:after{width: calc(220 * var(--mathflat-rem)); transform: translate(calc(-190 * var(--mathflat-rem)), calc(20 * var(--mathflat-rem)));}
.mathflat-home-reference .service-review__quote{width: calc(28 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content-desc{margin-top: calc(28 * var(--mathflat-rem));}
}
@media (max-width: 860px){.mathflat-home-reference .service-review__container{flex-direction: column; gap: calc(60 * var(--mathflat-rem)); padding-right: 0;}
.mathflat-home-reference .service-review__title br{display: none;}
.mathflat-home-reference .service-review__title span:after{width: calc(190 * var(--mathflat-rem)); transform: translate(calc(-170 * var(--mathflat-rem)), calc(20 * var(--mathflat-rem)));}
.mathflat-home-reference .service-review__content{max-width: inherit; margin-left: calc(36 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__quote{width: calc(25 * var(--mathflat-rem)); transform: translate(calc(-12 * var(--mathflat-rem)), 0);}
.mathflat-home-reference .service-review__content-desc{margin-top: calc(24 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content-source{margin-top: calc(36 * var(--mathflat-rem));}
}
@media (max-width: 540px){.mathflat-home-reference .service-review__title span:after{width: calc(166 * var(--mathflat-rem)); transform: translate(calc(-148 * var(--mathflat-rem)), calc(17 * var(--mathflat-rem)));}
.mathflat-home-reference .service-review__quote{width: calc(25 * var(--mathflat-rem)); transform: translate(calc(-8 * var(--mathflat-rem)), calc(-2 * var(--mathflat-rem)));}
.mathflat-home-reference .service-review__content{margin-left: calc(32 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content-desc{margin-top: calc(20 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content-desc br{display: none;}
.mathflat-home-reference .service-review__content-source{margin-top: calc(32 * var(--mathflat-rem)); gap: calc(8 * var(--mathflat-rem));}
.mathflat-home-reference .service-review__content-profile{width: calc(38 * var(--mathflat-rem)); height: calc(38 * var(--mathflat-rem));}
}

@font-face{font-family:swiper-icons;src:url("data:application/font-woff;charset=utf-8;base64, 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");font-weight:400;font-style:normal}.mathflat-home-reference{--swiper-theme-color:#007aff}
.mathflat-home-reference .swiper{margin-left:auto;margin-right:auto;position:relative;overflow:hidden;list-style:none;padding:0;z-index:1;display:block}
.mathflat-home-reference .swiper-vertical>.swiper-wrapper{flex-direction:column}
.mathflat-home-reference .swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:flex;transition-property:transform;transition-timing-function:var(--swiper-wrapper-transition-timing-function,initial);box-sizing:content-box}
.mathflat-home-reference .swiper-android .swiper-slide,.mathflat-home-reference .swiper-ios .swiper-slide,.mathflat-home-reference .swiper-wrapper{transform:translate3d(0px,0,0)}
.mathflat-home-reference .swiper-horizontal{touch-action:pan-y}
.mathflat-home-reference .swiper-vertical{touch-action:pan-x}
.mathflat-home-reference .swiper-slide{flex-shrink:0;width:100%;height:100%;position:relative;transition-property:transform;display:block}
.mathflat-home-reference .swiper-slide-invisible-blank{visibility:hidden}
.mathflat-home-reference .swiper-autoheight,.mathflat-home-reference .swiper-autoheight .swiper-slide{height:auto}
.mathflat-home-reference .swiper-autoheight .swiper-wrapper{align-items:flex-start;transition-property:transform,height}
.mathflat-home-reference .swiper-backface-hidden .swiper-slide{transform:translateZ(0);-webkit-backface-visibility:hidden;backface-visibility:hidden}
.mathflat-home-reference .swiper-3d.swiper-css-mode .swiper-wrapper{perspective:1200px}
.mathflat-home-reference .swiper-3d .swiper-wrapper{transform-style:preserve-3d}
.mathflat-home-reference .swiper-3d{perspective:1200px}
.mathflat-home-reference .swiper-3d .swiper-cube-shadow,.mathflat-home-reference .swiper-3d .swiper-slide{transform-style:preserve-3d}
.mathflat-home-reference .swiper-css-mode>.swiper-wrapper{overflow:auto;scrollbar-width:none;-ms-overflow-style:none}
.mathflat-home-reference .swiper-css-mode>.swiper-wrapper::-webkit-scrollbar{display:none}
.mathflat-home-reference .swiper-css-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:start start}
.mathflat-home-reference .swiper-css-mode.swiper-horizontal>.swiper-wrapper{scroll-snap-type:x mandatory}
.mathflat-home-reference .swiper-css-mode.swiper-vertical>.swiper-wrapper{scroll-snap-type:y mandatory}
.mathflat-home-reference .swiper-css-mode.swiper-free-mode>.swiper-wrapper{scroll-snap-type:none}
.mathflat-home-reference .swiper-css-mode.swiper-free-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:none}
.mathflat-home-reference .swiper-css-mode.swiper-centered>.swiper-wrapper::before{content:"";flex-shrink:0;order:9999}
.mathflat-home-reference .swiper-css-mode.swiper-centered>.swiper-wrapper>.swiper-slide{scroll-snap-align:center center;scroll-snap-stop:always}
.mathflat-home-reference .swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper::before{height:100%;min-height:1px;width:var(--swiper-centered-offset-after)}
.mathflat-home-reference .swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper::before{width:100%;min-width:1px;height:var(--swiper-centered-offset-after)}
.mathflat-home-reference .swiper-3d .swiper-slide-shadow,.mathflat-home-reference .swiper-3d .swiper-slide-shadow-bottom,.mathflat-home-reference .swiper-3d .swiper-slide-shadow-left,.mathflat-home-reference .swiper-3d .swiper-slide-shadow-right,.mathflat-home-reference .swiper-3d .swiper-slide-shadow-top{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:10}
.mathflat-home-reference .swiper-3d .swiper-slide-shadow{background:rgba(0,0,0,.15)}
.mathflat-home-reference .swiper-3d .swiper-slide-shadow-left{background-image:linear-gradient(to left,rgba(0,0,0,.5),rgba(0,0,0,0))}
.mathflat-home-reference .swiper-3d .swiper-slide-shadow-right{background-image:linear-gradient(to right,rgba(0,0,0,.5),rgba(0,0,0,0))}
.mathflat-home-reference .swiper-3d .swiper-slide-shadow-top{background-image:linear-gradient(to top,rgba(0,0,0,.5),rgba(0,0,0,0))}
.mathflat-home-reference .swiper-3d .swiper-slide-shadow-bottom{background-image:linear-gradient(to bottom,rgba(0,0,0,.5),rgba(0,0,0,0))}
.mathflat-home-reference .swiper-lazy-preloader{width:42px;height:42px;position:absolute;left:50%;top:50%;margin-left:-21px;margin-top:-21px;z-index:10;transform-origin:50%;box-sizing:border-box;border:4px solid var(--swiper-preloader-color,var(--swiper-theme-color));border-radius:50%;border-top-color:transparent}
.mathflat-home-reference .swiper-watch-progress .swiper-slide-visible .swiper-lazy-preloader,.mathflat-home-reference .swiper:not(.swiper-watch-progress) .swiper-lazy-preloader{animation:swiper-preloader-spin 1s infinite linear}
.mathflat-home-reference .swiper-lazy-preloader-white{--swiper-preloader-color:#fff}
.mathflat-home-reference .swiper-lazy-preloader-black{--swiper-preloader-color:#000}
@keyframes swiper-preloader-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.mathflat-home-reference .swiper-virtual .swiper-slide{-webkit-backface-visibility:hidden;transform:translateZ(0)}
.mathflat-home-reference .swiper-virtual.swiper-css-mode .swiper-wrapper::after{content:"";position:absolute;left:0;top:0;pointer-events:none}
.mathflat-home-reference .swiper-virtual.swiper-css-mode.swiper-horizontal .swiper-wrapper::after{height:1px;width:var(--swiper-virtual-size)}
.mathflat-home-reference .swiper-virtual.swiper-css-mode.swiper-vertical .swiper-wrapper::after{width:1px;height:var(--swiper-virtual-size)}
.mathflat-home-reference{--swiper-navigation-size:44px}
.mathflat-home-reference .swiper-button-next,.mathflat-home-reference .swiper-button-prev{position:absolute;top:var(--swiper-navigation-top-offset,50%);width:calc(var(--swiper-navigation-size)/ 44 * 27);height:var(--swiper-navigation-size);margin-top:calc(0px - (var(--swiper-navigation-size)/ 2));z-index:10;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--swiper-navigation-color,var(--swiper-theme-color))}
.mathflat-home-reference .swiper-button-next.swiper-button-disabled,.mathflat-home-reference .swiper-button-prev.swiper-button-disabled{opacity:.35;cursor:auto;pointer-events:none}
.mathflat-home-reference .swiper-button-next.swiper-button-hidden,.mathflat-home-reference .swiper-button-prev.swiper-button-hidden{opacity:0;cursor:auto;pointer-events:none}
.mathflat-home-reference .swiper-navigation-disabled .swiper-button-next,.mathflat-home-reference .swiper-navigation-disabled .swiper-button-prev{display:none!important}
.mathflat-home-reference .swiper-button-next svg,.mathflat-home-reference .swiper-button-prev svg{width:100%;height:100%;object-fit:contain;transform-origin:center}
.mathflat-home-reference .swiper-rtl .swiper-button-next svg,.mathflat-home-reference .swiper-rtl .swiper-button-prev svg{transform:rotate(180deg)}
.mathflat-home-reference .swiper-button-prev,.mathflat-home-reference .swiper-rtl .swiper-button-next{left:var(--swiper-navigation-sides-offset,10px);right:auto}
.mathflat-home-reference .swiper-button-next,.mathflat-home-reference .swiper-rtl .swiper-button-prev{right:var(--swiper-navigation-sides-offset,10px);left:auto}
.mathflat-home-reference .swiper-button-lock{display:none}
.mathflat-home-reference .swiper-button-next:after,.mathflat-home-reference .swiper-button-prev:after{font-family:swiper-icons;font-size:var(--swiper-navigation-size);text-transform:none!important;letter-spacing:0;font-variant:initial;line-height:1}
.mathflat-home-reference .swiper-button-prev:after,.mathflat-home-reference .swiper-rtl .swiper-button-next:after{content:"prev"}
.mathflat-home-reference .swiper-button-next,.mathflat-home-reference .swiper-rtl .swiper-button-prev{right:var(--swiper-navigation-sides-offset,10px);left:auto}
.mathflat-home-reference .swiper-button-next:after,.mathflat-home-reference .swiper-rtl .swiper-button-prev:after{content:"next"}
.mathflat-home-reference .swiper-pagination{position:absolute;text-align:center;transition:.3s opacity;transform:translate3d(0,0,0);z-index:10}
.mathflat-home-reference .swiper-pagination.swiper-pagination-hidden{opacity:0}
.mathflat-home-reference .swiper-pagination-disabled>.swiper-pagination,.mathflat-home-reference .swiper-pagination.swiper-pagination-disabled{display:none!important}
.mathflat-home-reference .swiper-horizontal>.swiper-pagination-bullets,.mathflat-home-reference .swiper-pagination-bullets.swiper-pagination-horizontal,.mathflat-home-reference .swiper-pagination-custom,.mathflat-home-reference .swiper-pagination-fraction{bottom:var(--swiper-pagination-bottom,8px);top:var(--swiper-pagination-top,auto);left:0;width:100%}
.mathflat-home-reference .swiper-pagination-bullets-dynamic{overflow:hidden;font-size:0}
.mathflat-home-reference .swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transform:scale(.33);position:relative}
.mathflat-home-reference .swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active{transform:scale(1)}
.mathflat-home-reference .swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-main{transform:scale(1)}
.mathflat-home-reference .swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev{transform:scale(.66)}
.mathflat-home-reference .swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev-prev{transform:scale(.33)}
.mathflat-home-reference .swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next{transform:scale(.66)}
.mathflat-home-reference .swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next-next{transform:scale(.33)}
.mathflat-home-reference .swiper-pagination-bullet{width:var(--swiper-pagination-bullet-width,var(--swiper-pagination-bullet-size,8px));height:var(--swiper-pagination-bullet-height,var(--swiper-pagination-bullet-size,8px));display:inline-block;border-radius:var(--swiper-pagination-bullet-border-radius,50%);background:var(--swiper-pagination-bullet-inactive-color,#000);opacity:var(--swiper-pagination-bullet-inactive-opacity, .2)}
.mathflat-home-reference button.swiper-pagination-bullet{border:none;margin:0;padding:0;box-shadow:none;-webkit-appearance:none;appearance:none}
.mathflat-home-reference .swiper-pagination-clickable .swiper-pagination-bullet{cursor:pointer}
.mathflat-home-reference .swiper-pagination-bullet:only-child{display:none!important}
.mathflat-home-reference .swiper-pagination-bullet-active{opacity:var(--swiper-pagination-bullet-opacity, 1);background:var(--swiper-pagination-color,var(--swiper-theme-color))}
.mathflat-home-reference .swiper-pagination-vertical.swiper-pagination-bullets,.mathflat-home-reference .swiper-vertical>.swiper-pagination-bullets{right:var(--swiper-pagination-right,8px);left:var(--swiper-pagination-left,auto);top:50%;transform:translate3d(0px,-50%,0)}
.mathflat-home-reference .swiper-pagination-vertical.swiper-pagination-bullets .swiper-pagination-bullet,.mathflat-home-reference .swiper-vertical>.swiper-pagination-bullets .swiper-pagination-bullet{margin:var(--swiper-pagination-bullet-vertical-gap,6px) 0;display:block}
.mathflat-home-reference .swiper-pagination-vertical.swiper-pagination-bullets.swiper-pagination-bullets-dynamic,.mathflat-home-reference .swiper-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{top:50%;transform:translateY(-50%);width:8px}
.mathflat-home-reference .swiper-pagination-vertical.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet,.mathflat-home-reference .swiper-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{display:inline-block;transition:.2s transform,.2s top}
.mathflat-home-reference .swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,.mathflat-home-reference .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{margin:0 var(--swiper-pagination-bullet-horizontal-gap,4px)}
.mathflat-home-reference .swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic,.mathflat-home-reference .swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{left:50%;transform:translateX(-50%);white-space:nowrap}
.mathflat-home-reference .swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet,.mathflat-home-reference .swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:.2s transform,.2s left}
.mathflat-home-reference .swiper-horizontal.swiper-rtl>.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:.2s transform,.2s right}
.mathflat-home-reference .swiper-pagination-fraction{color:var(--swiper-pagination-fraction-color,inherit)}
.mathflat-home-reference .swiper-pagination-progressbar{background:var(--swiper-pagination-progressbar-bg-color,rgba(0,0,0,.25));position:absolute}
.mathflat-home-reference .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{background:var(--swiper-pagination-color,var(--swiper-theme-color));position:absolute;left:0;top:0;width:100%;height:100%;transform:scale(0);transform-origin:left top}
.mathflat-home-reference .swiper-rtl .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{transform-origin:right top}
.mathflat-home-reference .swiper-horizontal>.swiper-pagination-progressbar,.mathflat-home-reference .swiper-pagination-progressbar.swiper-pagination-horizontal,.mathflat-home-reference .swiper-pagination-progressbar.swiper-pagination-vertical.swiper-pagination-progressbar-opposite,.mathflat-home-reference .swiper-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite{width:100%;height:var(--swiper-pagination-progressbar-size,4px);left:0;top:0}
.mathflat-home-reference .swiper-horizontal>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite,.mathflat-home-reference .swiper-pagination-progressbar.swiper-pagination-horizontal.swiper-pagination-progressbar-opposite,.mathflat-home-reference .swiper-pagination-progressbar.swiper-pagination-vertical,.mathflat-home-reference .swiper-vertical>.swiper-pagination-progressbar{width:var(--swiper-pagination-progressbar-size,4px);height:100%;left:0;top:0}
.mathflat-home-reference .swiper-pagination-lock{display:none}
.mathflat-home-reference .swiper-scrollbar{border-radius:var(--swiper-scrollbar-border-radius,10px);position:relative;touch-action:none;background:var(--swiper-scrollbar-bg-color,rgba(0,0,0,.1))}
.mathflat-home-reference .swiper-scrollbar-disabled>.swiper-scrollbar,.mathflat-home-reference .swiper-scrollbar.swiper-scrollbar-disabled{display:none!important}
.mathflat-home-reference .swiper-horizontal>.swiper-scrollbar,.mathflat-home-reference .swiper-scrollbar.swiper-scrollbar-horizontal{position:absolute;left:var(--swiper-scrollbar-sides-offset,1%);bottom:var(--swiper-scrollbar-bottom,4px);top:var(--swiper-scrollbar-top,auto);z-index:50;height:var(--swiper-scrollbar-size,4px);width:calc(100% - 2 * var(--swiper-scrollbar-sides-offset,1%))}
.mathflat-home-reference .swiper-scrollbar.swiper-scrollbar-vertical,.mathflat-home-reference .swiper-vertical>.swiper-scrollbar{position:absolute;left:var(--swiper-scrollbar-left,auto);right:var(--swiper-scrollbar-right,4px);top:var(--swiper-scrollbar-sides-offset,1%);z-index:50;width:var(--swiper-scrollbar-size,4px);height:calc(100% - 2 * var(--swiper-scrollbar-sides-offset,1%))}
.mathflat-home-reference .swiper-scrollbar-drag{height:100%;width:100%;position:relative;background:var(--swiper-scrollbar-drag-bg-color,rgba(0,0,0,.5));border-radius:var(--swiper-scrollbar-border-radius,10px);left:0;top:0}
.mathflat-home-reference .swiper-scrollbar-cursor-drag{cursor:move}
.mathflat-home-reference .swiper-scrollbar-lock{display:none}
.mathflat-home-reference .swiper-zoom-container{width:100%;height:100%;display:flex;justify-content:center;align-items:center;text-align:center}
.mathflat-home-reference .swiper-zoom-container>canvas,.mathflat-home-reference .swiper-zoom-container>img,.mathflat-home-reference .swiper-zoom-container>svg{max-width:100%;max-height:100%;object-fit:contain}
.mathflat-home-reference .swiper-slide-zoomed{cursor:move;touch-action:none}
.mathflat-home-reference .swiper .swiper-notification{position:absolute;left:0;top:0;pointer-events:none;opacity:0;z-index:-1000}
.mathflat-home-reference .swiper-free-mode>.swiper-wrapper{transition-timing-function:ease-out;margin:0 auto}
.mathflat-home-reference .swiper-grid>.swiper-wrapper{flex-wrap:wrap}
.mathflat-home-reference .swiper-grid-column>.swiper-wrapper{flex-wrap:wrap;flex-direction:column}
.mathflat-home-reference .swiper-fade.swiper-free-mode .swiper-slide{transition-timing-function:ease-out}
.mathflat-home-reference .swiper-fade .swiper-slide{pointer-events:none;transition-property:opacity}
.mathflat-home-reference .swiper-fade .swiper-slide .swiper-slide{pointer-events:none}
.mathflat-home-reference .swiper-fade .swiper-slide-active{pointer-events:auto}
.mathflat-home-reference .swiper-fade .swiper-slide-active .swiper-slide-active{pointer-events:auto}
.mathflat-home-reference .swiper.swiper-cube{overflow:visible}
.mathflat-home-reference .swiper-cube .swiper-slide{pointer-events:none;-webkit-backface-visibility:hidden;backface-visibility:hidden;z-index:1;visibility:hidden;transform-origin:0 0;width:100%;height:100%}
.mathflat-home-reference .swiper-cube .swiper-slide .swiper-slide{pointer-events:none}
.mathflat-home-reference .swiper-cube.swiper-rtl .swiper-slide{transform-origin:100% 0}
.mathflat-home-reference .swiper-cube .swiper-slide-active,.mathflat-home-reference .swiper-cube .swiper-slide-active .swiper-slide-active{pointer-events:auto}
.mathflat-home-reference .swiper-cube .swiper-slide-active,.mathflat-home-reference .swiper-cube .swiper-slide-next,.mathflat-home-reference .swiper-cube .swiper-slide-prev{pointer-events:auto;visibility:visible}
.mathflat-home-reference .swiper-cube .swiper-cube-shadow{position:absolute;left:0;bottom:0px;width:100%;height:100%;opacity:.6;z-index:0}
.mathflat-home-reference .swiper-cube .swiper-cube-shadow:before{content:"";background:#000;position:absolute;left:0;top:0;bottom:0;right:0;filter:blur(50px)}
.mathflat-home-reference .swiper-cube .swiper-slide-next+.swiper-slide{pointer-events:auto;visibility:visible}
.mathflat-home-reference .swiper-cube .swiper-slide-shadow-cube.swiper-slide-shadow-bottom,.mathflat-home-reference .swiper-cube .swiper-slide-shadow-cube.swiper-slide-shadow-left,.mathflat-home-reference .swiper-cube .swiper-slide-shadow-cube.swiper-slide-shadow-right,.mathflat-home-reference .swiper-cube .swiper-slide-shadow-cube.swiper-slide-shadow-top{z-index:0;-webkit-backface-visibility:hidden;backface-visibility:hidden}
.mathflat-home-reference .swiper.swiper-flip{overflow:visible}
.mathflat-home-reference .swiper-flip .swiper-slide{pointer-events:none;-webkit-backface-visibility:hidden;backface-visibility:hidden;z-index:1}
.mathflat-home-reference .swiper-flip .swiper-slide .swiper-slide{pointer-events:none}
.mathflat-home-reference .swiper-flip .swiper-slide-active,.mathflat-home-reference .swiper-flip .swiper-slide-active .swiper-slide-active{pointer-events:auto}
.mathflat-home-reference .swiper-flip .swiper-slide-shadow-flip.swiper-slide-shadow-bottom,.mathflat-home-reference .swiper-flip .swiper-slide-shadow-flip.swiper-slide-shadow-left,.mathflat-home-reference .swiper-flip .swiper-slide-shadow-flip.swiper-slide-shadow-right,.mathflat-home-reference .swiper-flip .swiper-slide-shadow-flip.swiper-slide-shadow-top{z-index:0;-webkit-backface-visibility:hidden;backface-visibility:hidden}
.mathflat-home-reference .swiper-creative .swiper-slide{-webkit-backface-visibility:hidden;backface-visibility:hidden;overflow:hidden;transition-property:transform,opacity,height}
.mathflat-home-reference .swiper.swiper-cards{overflow:visible}
.mathflat-home-reference .swiper-cards .swiper-slide{transform-origin:center bottom;-webkit-backface-visibility:hidden;backface-visibility:hidden;overflow:hidden}
.mathflat-home-reference .sr-only{ position: absolute; clip: rect(1px, 1px, 1px, 1px); -webkit-clip-path: inset(0px 0px 99.9% 99.9%); clip-path: inset(0px 0px 99.9% 99.9%); overflow: hidden; height: 1px; width: 1px; padding: 0; border: 0; }
.mathflat-home-reference .jt-typo--02{ font-size: var(--font-size-primary-02); line-height: var(--font-lineheight-primary-02); font-weight: 700; letter-spacing: var(--letter-spacing-01); }
.mathflat-home-reference .jt-typo--03{ font-size: var(--font-size-primary-03); line-height: var(--font-lineheight-primary-03); font-weight: 700; letter-spacing: var(--letter-spacing-01); }
.mathflat-home-reference .jt-typo--05{ font-size: var(--font-size-primary-05); line-height: var(--font-lineheight-primary-05); font-weight: 700; letter-spacing: var(--letter-spacing-02); }
.mathflat-home-reference .jt-typo--06{ font-size: var(--font-size-primary-06); line-height: var(--font-lineheight-primary-06); font-weight: 700; letter-spacing: var(--letter-spacing-02); }
.mathflat-home-reference .jt-typo--07{ font-size: var(--font-size-primary-07); line-height: var(--font-lineheight-primary-07); font-weight: 500; letter-spacing: var(--letter-spacing-02); }
.mathflat-home-reference .jt-typo--09{ font-size: var(--font-size-primary-09); line-height: var(--font-lineheight-primary-09); font-weight: 700; letter-spacing: var(--letter-spacing-02); }
.mathflat-home-reference .jt-typo--12{ font-size: var(--font-size-primary-10); line-height: var(--font-lineheight-primary-10); font-weight: 500; letter-spacing: var(--letter-spacing-02); }
.mathflat-home-reference .jt-typo--14{ font-size: var(--font-size-primary-11); line-height: var(--font-lineheight-primary-11); font-weight: 700; letter-spacing: var(--letter-spacing-02); }
.mathflat-home-reference .jt-icon{ display: inline-block; }
.mathflat-home-reference .jt-icon svg{ display: block; width: 100%; height: auto; }
.mathflat-home-reference .jt-icon path{ fill: var(--color-black); transition: fill .3s; }
.mathflat-home-reference .swiper{ height: 100%; }
.mathflat-home-reference .swiper-navigation{ display: flex; gap: calc(12 * var(--mathflat-rem)); justify-content: flex-end; margin-top: calc(40 * var(--mathflat-rem)); opacity: 0; visibility: hidden; display: none; }
.mathflat-home-reference .swiper-navigation .swiper-button{ position: relative; inset: auto; width: calc(40 * var(--mathflat-rem)); height: calc(40 * var(--mathflat-rem)); margin-top: 0; padding: 0; background: var(--color-gray-300); border: none; border-radius: 50%; transition: opacity .3s, background .3s; }
.mathflat-home-reference .swiper-navigation .swiper-button:after{ display: none; }
.mathflat-home-reference .swiper-navigation .swiper-button .jt-icon{ position: absolute; left: 0; top: 0; width: 100%; height: 100%; }
.mathflat-home-reference .swiper-navigation .swiper-button .jt-icon path{ fill: var(--color-gray-800); }
.mathflat-home-reference .swiper-navigation .swiper-button-disabled{ opacity: .4; }
.mathflat-home-reference .jt-lazyload--loaded img[data-unveil],.mathflat-home-reference img[data-unveil].jt-lazyload--loaded{ opacity: 1; }
.mathflat-home-reference .jt-native-video{ position: absolute; inset: 0; }
.mathflat-home-reference .jt-native-video video{ position: absolute; left: 0; top: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; visibility: hidden; }
.mathflat-home-reference .jt-native-video__poster{ position: absolute; inset: 0; background: no-repeat center center / cover; cursor: pointer; }
.mathflat-home-reference .jt-native-video__poster:before{ content: ""; position: absolute; inset: 0; background: rgba(0, 0, 0, .2); }
.mathflat-home-reference .jt-native-video__poster:after{ content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: calc(82 * var(--mathflat-rem)); height: calc(82 * var(--mathflat-rem)); background: url(/assets/reference/mathflat/home-3d77800e9c5f.svg) no-repeat center center / cover; transition: transform .3s; }
.mathflat-home-reference .jt-native-video--loading .jt-native-video__poster:after{ width: calc(64 * var(--mathflat-rem)); height: calc(64 * var(--mathflat-rem)); border-radius: 50%; border: calc(5 * var(--mathflat-rem)) solid transparent; border-top-color: var(--color-white); border-bottom-color: var(--color-white); background: none; animation: loading-spinner 1s linear infinite; }
.mathflat-home-reference .jt-background-video{ width: 100%; height: 100%; position: absolute; top: 0; left: 0; overflow: hidden; }
.mathflat-home-reference .jt-background-video__vod{ width: 100%; height: 100%; position: absolute; top: 0; left: 0; overflow: hidden; transform: translateZ(0); }
.mathflat-home-reference .jt-background-video__vod:after{ content: ""; position: absolute; top: 0; bottom: 0; left: 0; right: 0; }
.mathflat-home-reference .jt-background-video__vod video{ display: block; width: 100%; height: 100%; position: absolute; top: 0; left: 0; object-fit: cover; }
.mathflat-home-reference .jt-background-video__poster{ width: 100%; height: 100%; position: absolute; top: 0; left: 0; background: no-repeat center center; background-size: cover; }
.mathflat-home-reference .jt-widecard{ max-width: calc(1330 * var(--mathflat-rem)); margin: 0 auto; }
.mathflat-home-reference .jt-widecard__banner{ position: relative; padding-top: 46.61%; overflow: hidden; }
.mathflat-home-reference .jt-widecard__bg{ position: absolute; inset: 0; }
.mathflat-home-reference .jt-widecard__bg--mobile{ display: none; }
.mathflat-home-reference .jt-widecard__picture{ position: absolute; inset: 0; background: no-repeat center center / cover; }
.mathflat-home-reference .jt-widecard__content{ max-width: calc(680 * var(--mathflat-rem)); margin: calc(80 * var(--mathflat-rem)) auto 0; }
.mathflat-home-reference .jt-widecard__title{ margin-bottom: calc(40 * var(--mathflat-rem)); }
@keyframes bounce-delay {

    0%, 80%, 100% { transform: scale(0); }

    40% { transform: scale(1); }

}@keyframes loading-spinner {

    to {

        transform: translate(-50%, -50%) rotate(360deg);

    }

}@media  (hover: hover) and (pointer: fine) {.mathflat-home-reference .jt-native-video:not(.jt-native-video--loading) .jt-native-video__poster:hover:after{ transform: translate(-50%, -50%) scale(0.9); }
.mathflat-home-reference .swiper-navigation .swiper-button:hover{ background: var(--color-gray-400); }
}.mathflat-home-reference .main-section{ position: relative; padding-top: calc(200 * var(--mathflat-rem)); overflow: hidden; }
.mathflat-home-reference .main-section--secondary{ padding-bottom: calc(200 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section__head{ position: relative; text-align: center; margin-bottom: calc(80 * var(--mathflat-rem)); z-index: 1; }
.mathflat-home-reference .main-section__title{ position: relative; font-size: 0; }
.mathflat-home-reference .main-section__title span{ position: relative; z-index: 1; }
.mathflat-home-reference .main-section__title span:before,.mathflat-home-reference .main-section__title span:after{ content: ""; position: absolute; background: no-repeat center center / 100%; z-index: -1; }
.mathflat-home-reference .main-section__desc{ margin-top: calc(16 * var(--mathflat-rem)); color: var(--color-gray-800); }
.mathflat-home-reference .main-bank .main-section__title span:after{ background-image: url(/assets/reference/mathflat/home-4f83192a9a54.svg); width: calc(43 * var(--mathflat-rem)); aspect-ratio: 1 / 1.0697; transform: translate(calc(-5 * var(--mathflat-rem)), calc(-18 * var(--mathflat-rem))); }
.mathflat-home-reference .main-bank__slider{ overflow: visible; }
.mathflat-home-reference .main-bank__slide{ max-width: calc(1240 * var(--mathflat-rem)); margin: 0 calc(10 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__link{ position: relative; display: block; padding-top: 46.77%; border-radius: calc(16 * var(--mathflat-rem)); overflow: hidden; }
.mathflat-home-reference .main-bank__bg{ position: absolute; inset: 0; }
.mathflat-home-reference .main-bank__bg--mobile{ display: none; }
.mathflat-home-reference .main-bank__picture{ position: absolute; inset: 0; background: no-repeat center center / cover; }
.mathflat-home-reference .main-bank__more{ position: absolute; bottom: calc(50 * var(--mathflat-rem)); right: calc(50 * var(--mathflat-rem)); display: flex; align-items: center; justify-content: center; width: calc(52 * var(--mathflat-rem)); height: calc(52 * var(--mathflat-rem)); background: var(--color-gray-300); border-radius: 50%; transition: background .3s; }
.mathflat-home-reference .main-bank__more .jt-icon{ width: 100%; }
.mathflat-home-reference .main-bank__popup{ position: fixed; inset: 0; display: flex; justify-content: center; z-index: 501; opacity: 0; visibility: hidden; --top-gap: calc(100 * var(--mathflat-rem)); --close-gap: calc(40 * var(--mathflat-rem)); --close-size: calc(52 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-overlay{ position: absolute; inset: 0; background: rgba(255, 255, 255, .9); }
.mathflat-home-reference .main-bank__popup-container{ position: relative; width: 100%; padding: var(--top-gap) calc(30 * var(--mathflat-rem)); scrollbar-width: none; overflow: auto; -webkit-overscroll-behavior: none; overscroll-behavior: none; }
.mathflat-home-reference .main-bank__popup-container::-webkit-scrollbar{ display: none; }
.mathflat-home-reference .main-bank__popup-container-inner{ position: relative; max-width: calc(1240 * var(--mathflat-rem)); width: 100%; margin: 0 auto; display: flex; flex-direction: column; border-radius: calc(16 * var(--mathflat-rem)); box-shadow: 0 calc(4 * var(--mathflat-rem)) calc(30 * var(--mathflat-rem)) 0 rgba(0, 0, 0, .3); }
.mathflat-home-reference .main-bank__popup-content{ order: 2; margin-top: calc((var(--close-gap) + var(--close-size)) * -1); background: var(--color-white); padding-bottom: calc(160 * var(--mathflat-rem)); border-radius: calc(16 * var(--mathflat-rem)) calc(16 * var(--mathflat-rem)) 0 0; overflow: hidden; }
.mathflat-home-reference .main-bank__popup-control{ order: 3; display: block; background: var(--color-gray-100); padding: calc(50 * var(--mathflat-rem)) 0 calc(80 * var(--mathflat-rem)); border-radius: 0 0 calc(16 * var(--mathflat-rem)) calc(16 * var(--mathflat-rem)); border-top: 1px solid var(--color-gray-400); }
.mathflat-home-reference .main-bank__popup-control-inner{ position: relative; max-width: calc(680 * var(--mathflat-rem)); margin: 0 auto; padding-right: calc(80 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control-inner span{ display: block; color: var(--color-gray-600); margin-bottom: calc(10 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control-inner b{ display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; color: var(--color-gray-800); }
.mathflat-home-reference .main-bank__popup-control-inner .jt-icon{ position: absolute; bottom: 0; right: 0; display: flex; align-items: center; justify-content: center; width: calc(40 * var(--mathflat-rem)); height: calc(40 * var(--mathflat-rem)); background: var(--color-gray-300); border-radius: 50%; transition: background .3s; }
.mathflat-home-reference .main-bank__popup-control-inner .jt-icon svg{ width: 50%; }
.mathflat-home-reference .main-bank__popup-close{ order: 1; position: sticky; top: calc((var(--top-gap) - var(--close-gap)) * -1); display: flex; align-items: center; align-self: flex-end; margin: var(--close-gap) var(--close-gap) 0 0; justify-content: center; width: var(--close-size); height: var(--close-size); background: var(--color-gray-300); border: 0; padding: 0; border-radius: 50%; z-index: 1; cursor: pointer; transition: background .3s; }
.mathflat-home-reference .main-bank__popup-close .jt-icon{ width: calc(24 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution .main-section__title span:after{ background-image: url(/assets/reference/mathflat/home-867ae62ca6ef.svg); width: calc(56 * var(--mathflat-rem)); aspect-ratio: 1 / 2.1071; transform: translate(calc(12 * var(--mathflat-rem)), calc(4 * var(--mathflat-rem))); }
.mathflat-home-reference .main-solution__list{ overflow: visible; }
.mathflat-home-reference .main-solution__list + .main-solution__list{ margin-top: calc(20 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__item{ width: calc(33.33% - calc(13.33 * var(--mathflat-rem))); margin-right: calc(20 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__item:last-child{ margin-right: 0; }
.mathflat-home-reference .main-solution__link{ display: block;  }
.mathflat-home-reference .main-solution__inner{ position: relative; transform-style: preserve-3d; padding-top: 138.46%; transition: transform .6s; will-change: transform; }
.mathflat-home-reference .main-solution__bg{ position: absolute; inset: 0; }
.mathflat-home-reference .main-solution__picture{ position: absolute; inset: 0; background: no-repeat center center / cover; }
.mathflat-home-reference .main-solution__front{ position: absolute; inset: 0; border-radius: calc(16 * var(--mathflat-rem)); overflow: hidden; -webkit-backface-visibility: hidden; backface-visibility: hidden; }
.mathflat-home-reference .main-solution__back{ position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; text-align: center; background: var(--color-primary); transform: rotateY(180deg) translateZ(.1px); border-radius: calc(16 * var(--mathflat-rem)); overflow: hidden; -webkit-mask-image: -webkit-radial-gradient(white, black); -webkit-backface-visibility: hidden; backface-visibility: hidden; }
.mathflat-home-reference .main-solution__back-inner{ margin-top: calc(-20 * var(--mathflat-rem)); padding: calc(40 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-icon{ display: inline-block; width: calc(95 * var(--mathflat-rem)); font-size: 0; }
.mathflat-home-reference .main-solution__back-icon svg{ width: 100%; height: auto; }
.mathflat-home-reference .main-solution__back-desc{ color: var(--color-white); margin: calc(40 * var(--mathflat-rem)) 0; }
.mathflat-home-reference .main-solution__back-more{ display: inline-block; padding: calc(4 * var(--mathflat-rem)) 0; color: var(--color-white); box-shadow: inset 0 calc(-2 * var(--mathflat-rem)) 0 0 currentColor; }
.mathflat-home-reference .main-solution--reverse .main-solution__inner{ transform: rotateY(180deg); }
.mathflat-home-reference .main-review .main-section__title span:after{ background-image: url(/assets/reference/mathflat/home-4087a4d463b8.svg); width: calc(120 * var(--mathflat-rem)); aspect-ratio: 1 / 1; transform: translate(calc(-30 * var(--mathflat-rem)), calc(44 * var(--mathflat-rem))); }
.mathflat-home-reference .main-review__slider{ padding-top: calc(20 * var(--mathflat-rem)); overflow: visible; }
.mathflat-home-reference .main-review__slide{ max-width: calc(807 * var(--mathflat-rem)); margin: 0 calc(10 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__inner{ display: inline-block; width: 100%; height: calc(708 * var(--mathflat-rem)); background: var(--color-gray-200); border-radius: calc(16 * var(--mathflat-rem)); transition: background .3s; }
.mathflat-home-reference .main-review__video{ position: relative; margin: calc(16 * var(--mathflat-rem)) calc(16 * var(--mathflat-rem)) 0; border-radius: calc(8 * var(--mathflat-rem)); aspect-ratio: 1 / 0.5651; overflow: hidden; }
.mathflat-home-reference .main-review__content{ padding: calc(40 * var(--mathflat-rem)) calc(40 * var(--mathflat-rem)) calc(60 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__meta{ margin-bottom: calc(24 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__category{ display: inline-block; padding: calc(4 * var(--mathflat-rem)) calc(16 * var(--mathflat-rem)); border-radius: calc(15 * var(--mathflat-rem)); color: var(--color-white); background: linear-gradient(95deg, #0080FF 1.78%, #05D959 97.65%); }
.mathflat-home-reference .main-review__title{ color: var(--color-black); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; }
.mathflat-home-reference .main-review__tag{ display: block; margin-top: calc(8 * var(--mathflat-rem)); color: var(--color-gray-700); }
@media  (hover: hover) and (pointer: fine) {.mathflat-home-reference .main-bank__link:hover .main-bank__more{ background: var(--color-gray-400); }
.mathflat-home-reference .main-bank__popup-close:hover{ background: var(--color-gray-400); }
.mathflat-home-reference .main-bank__popup-control:hover .jt-icon{ background: var(--color-gray-400); }
.mathflat-home-reference .main-solution__link:hover .main-solution__inner{ transform: rotateY(180deg); }
.mathflat-home-reference .main-review__slide:hover .main-review__inner{ background: #A0E1FD; }
}@media  (max-width: 1480px){.mathflat-home-reference .jt-native-video__poster:after{ width: calc(74 * var(--mathflat-rem)); height: calc(74 * var(--mathflat-rem)); }
}@media  (max-width: 1200px){.mathflat-home-reference .swiper-navigation{ margin-top: calc(30 * var(--mathflat-rem)); }
}@media  (max-width: 860px){.mathflat-home-reference .jt-native-video__poster:after{ width: calc(68 * var(--mathflat-rem)); height: calc(68 * var(--mathflat-rem)); }
.mathflat-home-reference .swiper-navigation{ margin-top: calc(24 * var(--mathflat-rem)); }
.mathflat-home-reference .swiper-navigation .swiper-button{ width: calc(36 * var(--mathflat-rem)); height: calc(36 * var(--mathflat-rem)); }
.mathflat-home-reference .jt-widecard__content{ margin: calc(60 * var(--mathflat-rem)) auto 0; }
.mathflat-home-reference .jt-widecard__title{ margin-bottom: calc(30 * var(--mathflat-rem)); }
}@media  (max-width: 540px){.mathflat-home-reference .jt-native-video__poster:after{ width: calc(32 * var(--mathflat-rem)); height: calc(32 * var(--mathflat-rem)); }
.mathflat-home-reference .jt-widecard__banner{ padding-top: 144.65%; }
.mathflat-home-reference .jt-widecard__bg--mobile{ display: block; }
.mathflat-home-reference .jt-widecard__bg--desktop{ display: none; }
.mathflat-home-reference .jt-widecard__content{ margin: calc(40 * var(--mathflat-rem)) auto 0; }
.mathflat-home-reference .jt-widecard__title{ margin-bottom: calc(20 * var(--mathflat-rem)); }
}@media  (max-width: 1680px){.mathflat-home-reference .main-section{ padding-top: calc(180 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section--secondary{ padding-bottom: calc(180 * var(--mathflat-rem)); }
}@media  (max-width: 1480px){.mathflat-home-reference .main-section{ padding-top: calc(160 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section--secondary{ padding-bottom: calc(160 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__slide{ max-width: calc(1136 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-container-inner{ max-width: calc(1136 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__slide{ max-width: calc(720 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__inner{ height: calc(660 * var(--mathflat-rem)); }
}@media  (max-width: 1200px){.mathflat-home-reference .main-section{ padding-top: calc(140 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section--secondary{ padding-bottom: calc(140 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section__head{ margin-bottom: calc(70 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank .main-section__title span:after{ width: calc(40 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__slide{ max-width: calc(896 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__more{ right: calc(40 * var(--mathflat-rem)); bottom: calc(40 * var(--mathflat-rem)); width: calc(48 * var(--mathflat-rem)); height: calc(48 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup{ --top-gap: calc(80 * var(--mathflat-rem)); --close-gap: calc(36 * var(--mathflat-rem)); --close-size: calc(48 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-container-inner{ max-width: calc(896 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-content{ padding-bottom: calc(140 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control{ padding: calc(40 * var(--mathflat-rem)) 0 calc(60 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control-inner{ padding-right: calc(76 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control-inner .jt-icon{ width: calc(36 * var(--mathflat-rem)); height: calc(36 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-close .jt-icon{ width: calc(22 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution .main-section__title span:after{ width: calc(48 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-inner{ padding: calc(36 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-icon{ width: calc(80 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-desc{ margin: calc(36 * var(--mathflat-rem)) 0; }
.mathflat-home-reference .main-review .main-section__title span:after{ width: calc(100 * var(--mathflat-rem)); }
}@media  (max-width: 860px){.mathflat-home-reference .main-section{ padding-top: calc(120 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section--secondary{ padding-bottom: calc(120 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section__head{ margin-bottom: calc(60 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank .main-section__title span:after{ width: calc(36 * var(--mathflat-rem)); transform: translate(calc(-7 * var(--mathflat-rem)), calc(-18 * var(--mathflat-rem))); }
.mathflat-home-reference .main-bank__slide{ max-width: calc(636 * var(--mathflat-rem)); margin: 0 calc(8 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__more{ width: calc(40 * var(--mathflat-rem)); height: calc(40 * var(--mathflat-rem)); right: calc(30 * var(--mathflat-rem)); bottom: calc(30 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup{ --top-gap: calc(0 * var(--mathflat-rem)); --close-gap: calc(30 * var(--mathflat-rem)); --close-size: calc(40 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-container{ padding: 0; }
.mathflat-home-reference .main-bank__popup-container-inner{ border-radius: 0; box-shadow: none; }
.mathflat-home-reference .main-bank__popup-content{ border-radius: 0; padding-bottom: calc(100 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control{ border-radius: 0; padding: calc(40 * var(--mathflat-rem)) 0; }
.mathflat-home-reference .main-bank__popup-control-inner{ padding-right: calc(72 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control-inner .jt-icon{ width: calc(32 * var(--mathflat-rem)); height: calc(32 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-close .jt-icon{ width: calc(20 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution .main-section__title span:after{ width: calc(40 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__item{ width: calc(346 * var(--mathflat-rem)); margin-right: calc(16 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-inner{ padding: calc(32 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-icon{ width: calc(72 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-desc{ margin: calc(24 * var(--mathflat-rem)) 0; }
.mathflat-home-reference .main-review .main-section__title span:after{ width: calc(80 * var(--mathflat-rem)); transform: translate(calc(-35 * var(--mathflat-rem)), calc(35 * var(--mathflat-rem))); }
.mathflat-home-reference .main-review__slider{ padding-top: 0; }
.mathflat-home-reference .main-review__slide{ margin: 0 calc(8 * var(--mathflat-rem)); max-width: calc(580 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__inner{ height: calc(543 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__content{ padding: calc(30 * var(--mathflat-rem)) calc(30 * var(--mathflat-rem)) calc(50 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__meta{ margin-bottom: calc(20 * var(--mathflat-rem)); }
}@media  (max-width: 540px){.mathflat-home-reference .main-section{ padding-top: calc(100 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section--secondary{ padding-bottom: calc(100 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section__head{ margin-bottom: calc(40 * var(--mathflat-rem)); }
.mathflat-home-reference .main-section__title br{ display: none; }
.mathflat-home-reference .main-section__desc br{ display: none; }
.mathflat-home-reference .main-bank .main-section__title span:after{ display: none; }
.mathflat-home-reference .main-bank__slider{ max-width: calc(318 * var(--mathflat-rem)); margin: 0 auto; }
.mathflat-home-reference .main-bank__slide{ max-width: inherit; margin: 0 calc(6 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__link{ border-radius: calc(8 * var(--mathflat-rem)); padding-top: 144.65%; }
.mathflat-home-reference .main-bank__bg--desktop{ display: none; }
.mathflat-home-reference .main-bank__bg--mobile{ display: block; }
.mathflat-home-reference .main-bank__more{ width: calc(36 * var(--mathflat-rem)); height: calc(36 * var(--mathflat-rem)); right: calc(16 * var(--mathflat-rem)); bottom: calc(16 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup{ --close-gap: calc(16 * var(--mathflat-rem)); --close-size: calc(36 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-content{ padding-bottom: calc(80 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control{ padding: calc(32 * var(--mathflat-rem)) calc(21 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control-inner{ padding-right: calc(68 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control-inner span{ margin-bottom: calc(8 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-control-inner .jt-icon{ width: calc(28 * var(--mathflat-rem)); height: calc(28 * var(--mathflat-rem)); }
.mathflat-home-reference .main-bank__popup-close .jt-icon{ width: calc(18 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution .main-section__title span:after{ width: calc(31 * var(--mathflat-rem)); transform: translate(calc(10 * var(--mathflat-rem)), calc(16 * var(--mathflat-rem))); }
.mathflat-home-reference .main-solution__item{ width: calc(258 * var(--mathflat-rem)); margin-right: calc(14 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__front{ border-radius: calc(8 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back{ border-radius: calc(8 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-inner{ padding: calc(28 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-icon{ width: calc(47 * var(--mathflat-rem)); }
.mathflat-home-reference .main-solution__back-desc{ margin: calc(16 * var(--mathflat-rem)) 0; }
.mathflat-home-reference .main-solution__back-more{ box-shadow: inset 0 calc(-1 * var(--mathflat-rem)) 0 0 currentColor; }
.mathflat-home-reference .main-review .main-section__title span:after{ width: calc(56 * var(--mathflat-rem)); transform: translate(calc(-24 * var(--mathflat-rem)), calc(28 * var(--mathflat-rem))); }
.mathflat-home-reference .main-review__slider{ max-width: calc(320 * var(--mathflat-rem)); margin: 0 auto; }
.mathflat-home-reference .main-review__slide{ max-width: inherit; margin: 0 calc(6 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__inner{ height: calc(335 * var(--mathflat-rem)); border-radius: calc(10 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__video{ margin: calc(8 * var(--mathflat-rem)) calc(8 * var(--mathflat-rem)) 0; border-radius: calc(6 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__content{ padding: calc(20 * var(--mathflat-rem)) calc(20 * var(--mathflat-rem)) calc(24 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__category{ padding: calc(2 * var(--mathflat-rem)) calc(14 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__meta{ margin-bottom: calc(12 * var(--mathflat-rem)); }
.mathflat-home-reference .main-review__tag{ margin-top: calc(6 * var(--mathflat-rem)); }
}
.reference-section.mathflat-home-host{padding:0;min-height:0;display:block;background:none}
.reference-section.mathflat-home-host>.section-content{width:100%;max-width:none;margin:0}
.mathflat-home-reference a{color:var(--color-primary);text-decoration:none}
.mathflat-home-reference .sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.mathflat-home-reference .main-bank__popup[aria-hidden=true]{pointer-events:none}
.mathflat-home-reference .main-bank__popup[aria-hidden=false]{pointer-events:auto}
.mathflat-home-reference .main-bank__popup button{font-family:MathflatPretendard,sans-serif}
.mathflat-home-reference .jt-native-video__poster{cursor:pointer}
.mathflat-home-reference .jt-native-video__poster:focus-visible,.mathflat-home-reference a:focus-visible,.mathflat-home-reference button:focus-visible{outline:2px solid #004fff;outline-offset:4px}
@media(prefers-reduced-motion:reduce){.mathflat-home-reference .main-solution__inner{transition-duration:.01ms}}
.mathflat-home-reference{background:#fff}
.mathflat-popup-host{position:relative;z-index:1000;background:transparent}

/* Benefit headline: remove only this section's decorative arrow. */
#wf-main-6-2 .main-review .main-section__title span::after { content: none; display: none; }

/* Scroll-driven ink reveal, scoped to the benefit headline. */
@supports (background-clip:text) or (-webkit-background-clip:text) {
 #wf-main-6-2 .main-section__title .ax-scroll-ink {
  color:transparent;
  -webkit-text-fill-color:transparent;
  background-image:linear-gradient(#111,#111),linear-gradient(#c9cbd0,#c9cbd0);
  background-size:var(--ink-fill,0%) 100%,100% 100%;
  background-position:left center;
  background-repeat:no-repeat;
  -webkit-background-clip:text;background-clip:text;
 }
}

/* Portfolio headline: mobile copy only; preserve the desktop headline. */
#wf-main-4 .main-section__title .ax-bank-title-mobile { display: none; }
@media (max-width: 540px) {
  #wf-main-4 .main-section__title .ax-bank-title-desktop { display: none; }
  #wf-main-4 .main-section__title .ax-bank-title-mobile { display: inline; white-space: nowrap; }
  #wf-main-4 .main-section__title .ax-bank-title-mobile br { display: block; }
}

/* Benefit headline: phone-only wording and three fixed lines. */
#wf-main-6-2 .main-section__title .ax-benefit-title-mobile { display:none; }
@media (max-width:540px) {
  #wf-main-6-2 .main-section__title .ax-benefit-title-desktop { display:none; }
  #wf-main-6-2 .main-section__title .ax-benefit-title-mobile { display:inline; white-space:nowrap; }
  #wf-main-6-2 .main-section__title .ax-benefit-title-mobile br { display:block; }
}