/* Headquarters palette, original assets and compact English reading UI. */
html{scroll-padding-top:90px;scrollbar-gutter:stable}
body.sbb-reading-site{background:#fff;color:#3A3A3A}
.sbb-reading-site h1,.sbb-reading-site h2{letter-spacing:-.035em}
.sbb-reading-site .elementor h1.elementor-heading-title{font-size:clamp(36px,4.1vw,58px)}
.sbb-reading-site .elementor h2.elementor-heading-title{font-size:clamp(30px,3.1vw,44px)}
.sbb-reading-site .elementor h3.elementor-heading-title{font-size:21px}
.sbb-reading-site .elementor-widget-text-editor p:last-child{margin-bottom:0}
.reading-section.e-con{width:min(1180px,90%);padding:80px 0;gap:22px;min-width:0}
.reading-section.e-con>.elementor-widget,.reading-section .e-con{min-width:0}
.reading-section.e-con>.elementor-widget-shortcode{width:100%}
.reading-page-heading.e-con{max-width:760px;padding:65px 0 30px;gap:16px}
.reading-page-heading .elementor-widget-text-editor{max-width:550px;font-size:15px}
.reading-content.e-con{padding-top:18px;padding-bottom:80px}
.reading-prose.e-con{max-width:760px;padding-top:32px}
.reading-prose p{font-size:16px}
.reading-prose h2{margin-top:0}
.reading-button,.sbb-reading-site .elementor-button,.sbb-reading-site .woocommerce a.button,.sbb-reading-site .woocommerce button.button{min-height:48px;padding:14px 25px;font-size:14px;border-radius:4px}
.reading-button:hover,.sbb-reading-site .elementor-button:hover{transform:none}
.reading-button:disabled{cursor:not-allowed}
.reading-text-link{font-size:14px}
.sbb-reading-site .screen-reader-text{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute!important;width:1px;white-space:nowrap}
.hq-header{padding:20px 4%;min-height:88px;background:#fff;gap:26px}
.hq-header-home{background:transparent;border-bottom-color:#ffffff26}
.hq-header .reading-logo{width:205px}
.hq-header .reading-nav{gap:26px;font-size:13px}
.hq-account-nav{gap:20px;font-size:12px;padding-left:24px;margin-left:10px;align-items:center}
.hq-account-nav a{display:inline-flex;align-items:center;min-height:40px}
.sbb-desktop-cart{width:32px;justify-content:center}
.sbb-nav-home,.sbb-mobile-cart,.sbb-app-nav{display:none}
.hq-header-home .reading-nav a:hover{color:#fff}
.hq-nav-group summary{padding:8px 0}
.hq-nav-group>div{top:100%;padding:12px 0;border-radius:6px;background:#fff;box-shadow:0 14px 35px #3a2b201a}
.sbb-logo-hero.hq-video-hero{height:100svh;min-height:600px;max-height:1080px}
.sbb-logo-hero.hq-video-hero:after{background:linear-gradient(#0003,transparent 32%,#0000000a)}
.sbb-logo-hero .hq-hero-content{padding:0;width:100%;max-width:none;display:flex;justify-content:center}
.sbb-logo-hero .hq-hero-content .hq-hero-logo{width:330px;max-width:48vw;height:auto;margin:0;filter:drop-shadow(0 2px 12px #00000012)}
.sbb-logo-hero .hq-video-controls{left:50%;right:auto;bottom:24px;transform:translateX(-50%);gap:6px;align-items:center}
.sbb-logo-hero .hq-video-select{width:44px;height:44px;border:0;background:none!important;padding:14px;position:relative}
.sbb-logo-hero .hq-video-select:after{content:'';display:block;width:10px;height:10px;border:1px solid #fffb;background:#ffffff50;border-radius:50%}
.sbb-logo-hero .hq-video-select[aria-pressed=true]:after{background:#fff}
.sbb-logo-hero .hq-video-toggle{height:44px;width:44px;background:transparent;border:0;padding:8px;font-size:18px}
.sbb-hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:64px;display:grid;place-items:center;border:0;background:none;color:#fffd;font:300 46px/1 Georgia;cursor:pointer}
.sbb-hero-prev{left:20px}.sbb-hero-next{right:20px}
.sbb-brand-split.e-con{display:grid!important;grid-template-columns:1fr 1.1fr;align-items:center;gap:8%;padding:90px 0}
.sbb-split-copy.e-con{padding:0;gap:22px}
.sbb-brand-split .sbb-illustration img{width:370px;max-width:88%;height:auto;display:block;margin:auto}
.sbb-brand-split p{max-width:460px}
.sbb-home-guide.e-con{padding-top:68px;border-top:1px solid var(--line)}
.sbb-home-guide>.elementor-widget-heading,.sbb-home-guide>.reading-kicker{text-align:center}
.sbb-home-guide>.elementor-widget-shortcode{margin-top:16px}
.reading-book{border:0;border-radius:8px;background:#FBF6ED;box-shadow:none}
.reading-book:only-child{grid-template-columns:1fr 1.15fr;align-items:center;gap:4%}
.reading-book-cover{background:#E6CDB5;padding:35px;display:flex;justify-content:center;align-items:center;min-height:0;text-decoration:none}
.reading-book-body{padding:35px 45px 35px 15px}
.reading-book-body h3{font:500 30px/1.3 'Noto Sans KR',sans-serif;letter-spacing:-.04em;max-width:380px;margin:15px 0}
.reading-book-body p{font-size:14px;line-height:1.8;margin-bottom:10px}
.reading-book-meta{padding:0;border:0;font-size:13px;margin:0 0 24px}
.reading-book-body .reading-button{margin-right:16px}
.reading-book-body .reading-text-link{font-size:13px}
.hq-guide-cover{box-shadow:none;border-radius:8px}
.reading-story.e-con{gap:8%;border-top:0}
.reading-story-photo img{height:460px;border-radius:8px;object-position:35% center}
.reading-story-copy.e-con{padding:0;gap:20px}
.sbb-book-feature.e-con{background:#FBF6ED;border-radius:8px;padding:55px;gap:8%;margin-bottom:80px}
.sbb-book-photo img{width:270px;max-width:85%;height:auto;display:block;margin:auto;box-shadow:8px 14px 28px #6d5a4b22}
.sbb-book-feature .reading-story-copy .elementor-heading-title{font-size:clamp(27px,3vw,40px)}
.sbb-book-feature .reading-story-copy p{font-size:15px}
.sbb-page-banner{height:300px;position:relative;isolation:isolate;display:flex;align-items:center;background:#6D5A4B;overflow:hidden}
.sbb-page-banner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:38% 45%;z-index:-2}
.sbb-page-banner:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#30241955,transparent);z-index:-1}
.sbb-page-banner h1{font:500 42px/1.2 'Noto Sans KR',sans-serif;color:#fff;margin:0;letter-spacing:-.03em}
.sbb-library-banner{height:230px}
.sbb-library-banner>img{object-position:center 53%}
.sbb-library-content.e-con{max-width:1100px;padding-top:0;min-height:440px}
.hq-library-nav{margin-bottom:32px;padding:0;gap:34px;flex-wrap:nowrap;overflow-x:auto;font-size:14px}
.hq-library-nav>a,.hq-library-nav>span{padding:20px 2px!important;margin:0!important;white-space:nowrap;min-height:60px}
.hq-library-nav [aria-current]{border-bottom:2px solid #6D5A4B;font-weight:600}
.sbb-library-empty.reading-empty{border:0;background:transparent;padding:35px 20px 55px;max-width:none;text-align:center;display:flex;align-items:center;flex-direction:column}
.sbb-empty-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#FBF6ED;color:#6D5A4B;margin-bottom:20px}
.sbb-empty-icon svg{width:28px;height:28px}
.sbb-library-empty h2{font:500 25px/1.35 'Noto Sans KR',sans-serif;letter-spacing:-.03em;margin:0 0 10px}
.sbb-library-empty p{font-size:14px;margin:0 0 24px}
.sbb-library-empty .reading-button{min-width:200px}
.sbb-library-empty .sbb-empty-secondary{font-size:12px;margin:22px 0 0}
.sbb-empty-secondary a,.sbb-library-help a{text-underline-offset:4px}
.sbb-library-help{font-size:12px;text-align:center;margin:35px 0 0;color:#6D5A4B}
.sbb-library-catalog .reading-book:only-child{grid-template-columns:280px 1fr;gap:0;border:1px solid #E6CDB5;background:#fff}
.sbb-library-catalog .reading-book-cover{padding:22px}
.sbb-library-catalog .hq-guide-cover{width:235px;min-height:235px;padding:20px 10px}
.sbb-library-catalog .hq-guide-cover strong{font-size:23px;margin:5px 0 0}
.sbb-library-catalog .hq-cover-photo{top:15px}
.sbb-library-catalog .hq-guide-cover>span:not(.hq-cover-tag){font-size:7px;margin-top:8px}
.sbb-library-catalog .hq-guide-cover small{font-size:7px}
.sbb-library-catalog .hq-cover-tag{font-size:8px;right:10px;top:10px}
.sbb-library-catalog .reading-book-body{padding:30px}
.sbb-library-catalog .reading-book-body h3{font-size:25px;max-width:500px}
.sbb-functional-heading.e-con{padding-top:45px;padding-bottom:15px}
.sbb-reading-site .sbb-functional-heading h1.elementor-heading-title{font:500 34px/1.2 'Noto Sans KR',sans-serif;letter-spacing:-.04em}
.reading-account-box{max-width:800px;margin:auto}
.reading-auth-login .reading-account-box,.reading-auth-signup .reading-account-box{max-width:490px}
.sbb-reading-site .woocommerce form.login,.sbb-reading-site .woocommerce form.register{padding:28px;border-color:#E6CDB5;border-radius:8px;background:#fff}
.sbb-reading-site .woocommerce form .form-row input.input-text,.sbb-reading-site .woocommerce form .form-row textarea,.sbb-reading-site .woocommerce select{min-height:48px;border:1px solid #d7cabb;border-radius:5px;background:#fff;padding:12px;font-size:16px;color:#3A3A3A}
.sbb-reading-site .woocommerce form .form-row label{font-size:13px;line-height:1.8;margin-bottom:7px}
.reading-account-box .woocommerce h2{font:500 24px/1.3 'Noto Sans KR',sans-serif;letter-spacing:-.02em}
.sbb-team-section.e-con{gap:17px}
.sbb-team-section>.elementor-widget-text-editor{font-size:15px;max-width:640px}
.sbb-trainer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px 24px;padding-top:20px}
.sbb-trainer-card{min-width:0;scroll-margin-top:100px}
.sbb-trainer-open{display:block;border:0;background:none;color:#3A3A3A;padding:0;width:100%;text-align:left;cursor:pointer;border-radius:8px}
.sbb-trainer-portrait{display:block;position:relative;overflow:hidden;background:#E6CDB5;border-radius:8px}
.sbb-trainer-portrait img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;object-position:center top;transition:transform .4s ease}
.sbb-profile-plus{display:grid;place-items:center;position:absolute;right:13px;bottom:13px;width:34px;height:34px;border-radius:50%;background:#fff;color:#6D5A4B;font-size:20px;opacity:0;transform:translateY(5px);transition:.2s}
.sbb-trainer-open:hover .sbb-profile-plus,.sbb-trainer-open:focus-visible .sbb-profile-plus{opacity:1;transform:none}
.sbb-trainer-open:hover img{transform:scale(1.025)}
.sbb-trainer-name{display:block;font-size:21px;font-weight:500;letter-spacing:-.035em;line-height:1.4;margin:17px 0 4px}
.sbb-trainer-role{display:block;font-size:12px;color:#6D5A4B;line-height:1.5}
.sbb-trainer-link{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #E6CDB5;font-size:12px;margin-top:13px;padding:0 0 10px;color:#6D5A4B}
.sbb-trainer-link>span{font-size:20px;font-weight:300}
.sbb-profile-dialog{position:fixed;inset:0;max-width:930px;width:90vw;max-height:88dvh;margin:auto;padding:0;border:0;border-radius:12px;overflow:auto;background:#fff;color:#3A3A3A;overscroll-behavior:contain;box-shadow:0 25px 90px #0003}
.sbb-profile-dialog::backdrop{background:#2d241fb3;backdrop-filter:blur(4px)}
.sbb-profile-dialog[open]{animation:sbb-dialog-in .22s ease-out}
.sbb-profile-close{position:sticky;float:right;top:14px;right:14px;margin:14px 14px -58px 0;z-index:2;width:44px;height:44px;display:grid;place-items:center;background:#fff;border:1px solid #E6CDB5;border-radius:50%;color:#6D5A4B;cursor:pointer;font:300 30px/1 'Noto Sans KR',sans-serif;box-shadow:0 3px 10px #00000009}
.sbb-profile-layout{display:grid;grid-template-columns:35% 65%;align-items:start}
.sbb-profile-photo{background:#FBF6ED;height:100%;min-height:100%;padding:32px 22px}
.sbb-profile-photo img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;object-position:top;border-radius:6px}
.sbb-profile-photo p{font-size:9px;letter-spacing:.12em;text-align:center;margin:20px 0;color:#6D5A4B}
.sbb-profile-copy{padding:54px 44px 38px}
.sbb-profile-copy .reading-eyebrow{font-size:10px;margin-bottom:12px;padding-right:15px}
.sbb-profile-copy h2{font:400 38px/1.2 Linux Libertine,Georgia,serif;letter-spacing:-.04em;margin:0 0 24px}
.sbb-profile-copy blockquote{margin:0 0 24px;padding:0 0 0 18px;border-left:2px solid #E6CDB5;font:400 21px/1.55 Linux Libertine,Georgia,serif;color:#6D5A4B}
.sbb-profile-copy p,.sbb-profile-copy li{font-size:14px;line-height:1.8;color:#464646}
.sbb-profile-copy h3{font:600 14px/1.5 'Noto Sans KR',sans-serif;margin:30px 0 13px}
.sbb-profile-copy ul{padding-left:18px;margin:0}
.sbb-profile-copy li{padding:0 0 9px 3px}
.sbb-profile-copy .sbb-profile-note{font-size:11px;border-top:1px solid #E6CDB5;padding-top:20px;margin:23px 0 0}
.sbb-modal-open,.sbb-menu-open{overflow:hidden}
@keyframes sbb-dialog-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hq-review-scene{min-height:590px}
.hq-review-scene-copy h2{font-size:clamp(36px,4vw,54px)}
.hq-review-scene-copy>p{font-size:14px}
.hq-review-scene-copy .hq-review-context{font-size:11px}
.hq-review-card{border-radius:5px}
.hq-editorial-card.e-con{border-radius:6px;background:#FBF6ED;padding:30px;gap:16px}
.hq-editorial-card .elementor-button{padding:12px 0!important;background:transparent!important;border:0!important;color:#6D5A4B!important;min-height:44px}
.sbb-wide-photo img{width:100%;max-height:390px;object-fit:cover;border-radius:8px}
.sbb-image-band.e-con{padding:15px 0 30px}
.sbb-support-image.e-con{padding:10px 0 0;max-width:200px}
.sbb-support-art img{width:160px;height:auto}
.reading-contact-box{border-radius:8px;background:#FBF6ED}
.reading-contact-box h2{font-size:31px}
.hq-product-hero{padding:48px 0;background:#E6CDB5}
.hq-product-hero>.reading-wrap{max-width:1180px;grid-template-columns:390px minmax(0,1fr);gap:8%}
.hq-product-hero .hq-guide-cover{width:360px;margin:auto}
.hq-product-hero h1{font:500 clamp(28px,3vw,40px)/1.22 'Noto Sans KR',sans-serif;letter-spacing:-.04em;margin:23px 0 18px}
.hq-product-hero h2{display:none}
.hq-product-hero p{font-size:15px;line-height:1.8;max-width:540px}
.hq-product-layout{max-width:1180px;gap:6%;grid-template-columns:minmax(0,1.65fr) minmax(290px,.85fr);padding-top:48px}
.hq-product-tabs{gap:25px;font-size:13px;position:sticky;top:0;background:#fff;z-index:2;padding:15px 0;border-bottom:1px solid #E6CDB5;scrollbar-width:none}
.hq-product-tabs a{min-height:28px;display:flex;align-items:center}
.hq-product-description section{padding:42px 0}
.hq-product-description h2{font-size:35px}
.hq-product-description .sbb-product-art{display:block;max-width:260px;margin:30px auto 0;height:auto}
.hq-purchase-card{border-radius:8px;padding:26px;background:#FBF6ED}
.hq-purchase-card h2{font-size:20px;line-height:1.4}
.hq-purchase-card .hq-product-price{font-size:27px}
.hq-purchase-card .hq-product-price small{font-size:12px}
.hq-purchase-card ul{font-size:14px;line-height:2}
.hq-purchase-card .reading-text-link{border-radius:4px;min-height:48px;font-size:13px}
.hq-purchase-note{font-size:12px}
.hq-purchase-help{border:0;border-radius:7px;background:#F8F7F2;text-align:center;padding:20px}
.hq-commerce .woocommerce table.shop_table{border-radius:6px;overflow:hidden}
.hq-commerce .woocommerce-checkout #customer_details{width:55%}
.hq-commerce #order_review,.hq-commerce #order_review_heading{width:40%}
.hq-commerce .woocommerce #payment{border-radius:6px}
.hq-commerce .woocommerce #payment div.payment_box{background:#fff;border:1px solid #E6CDB5;border-radius:5px;color:#3A3A3A}
.hq-commerce .woocommerce #payment div.payment_box:before{border-bottom-color:#fff}
.sbb-reading-site .woocommerce-info:before{content:'i';font:600 13px/18px 'Noto Sans KR',sans-serif;color:#6D5A4B;border:1px solid #6D5A4B;border-radius:50%;width:20px;height:20px;text-align:center}
.sbb-reading-site .woocommerce-message:before{content:'✓';font:600 17px/1 'Noto Sans KR',sans-serif;color:#6D5A4B}
.hq-commerce .woocommerce-checkout h3{font-size:22px}
.woocommerce-error,.woocommerce-info,.woocommerce-message{border-radius:5px;font-size:14px}
.hq-footer{padding:55px 5% 28px}
.hq-footer-body{gap:45px}
.hq-footer-body p,.hq-footer-body a{font-size:12px}
.hq-social a{display:inline-flex;min-height:40px;align-items:center}
.reading-standard{max-width:900px}
.reading-standard h1{font-size:40px}
.reading-standard p,.reading-standard li{overflow-wrap:anywhere}
@media(min-width:1025px) and (max-width:1200px){.hq-header .reading-logo{width:175px}.hq-header .reading-nav{gap:18px}.hq-account-nav{gap:14px;padding-left:16px}.hq-header{padding-left:3%;padding-right:3%}.hq-account-nav>a:nth-last-child(1){display:flex}}
@media(max-width:1024px){
 .hq-header{padding:14px 4%;min-height:72px;gap:4px;position:sticky;top:0;background:#fff;z-index:40}
 .hq-header-home{position:absolute;background:transparent}
 .hq-header .reading-logo{width:190px;margin-right:auto}
 .hq-mobile-language,.sbb-mobile-cart,.hq-header .reading-menu-toggle{display:flex;width:44px;height:44px;align-items:center;justify-content:center;flex-shrink:0;margin:0;padding:0;border:0;background:transparent}
 .hq-mobile-language img{width:24px;height:16px}.hq-mobile-language{margin-left:auto}
 .sbb-mobile-cart{color:inherit;text-decoration:none}.sbb-mobile-cart svg{width:23px;height:23px}
 .sbb-menu-lines,.sbb-menu-lines:before,.sbb-menu-lines:after{width:22px;height:1.5px;background:currentColor;display:block;position:relative;transition:.2s}
 .sbb-menu-lines:before,.sbb-menu-lines:after{content:'';position:absolute;left:0;top:-6px}.sbb-menu-lines:after{top:6px}
 .reading-menu-toggle[aria-expanded=true] .sbb-menu-lines{background:transparent}
 .reading-menu-toggle[aria-expanded=true] .sbb-menu-lines:before{top:0;transform:rotate(45deg)}.reading-menu-toggle[aria-expanded=true] .sbb-menu-lines:after{top:0;transform:rotate(-45deg)}
 .hq-header .reading-nav{padding:14px 6% 25px;background:#FBF6ED;top:100%;max-height:calc(100dvh - 72px);gap:0;font-size:16px;border-radius:0 0 16px 16px;overscroll-behavior:contain}
 .hq-header .reading-nav>a,.hq-nav-group summary{padding:15px 0;min-height:52px}.sbb-nav-home{display:block}
 .hq-nav-group>div{background:transparent;border-radius:0;box-shadow:none;padding:5px 0 10px}.hq-nav-group>div a{font-size:14px;min-height:44px;padding:10px 16px}
 .hq-account-nav{margin-top:15px;padding-left:0;gap:20px;font-size:13px}
 .sbb-menu-open .hq-header-home{background:#6D5A4B}
 .hq-header-home .reading-nav a:hover{color:#6D5A4B}
 .sbb-trainer-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 22px}
 .hq-product-hero>.reading-wrap{grid-template-columns:minmax(260px,.9fr) minmax(0,1.1fr);gap:5%}
 .hq-product-hero .hq-guide-cover{width:310px}
 .sbb-app-nav{position:fixed;bottom:0;left:0;right:0;z-index:45;display:grid;grid-template-columns:repeat(4,1fr);padding:5px 4% calc(5px + env(safe-area-inset-bottom));background:#fffefcf5;border-top:1px solid #E6CDB588;backdrop-filter:blur(16px)}
 .sbb-app-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:51px;text-decoration:none;color:#77716b;font-size:10px;line-height:1.3;position:relative}
 .sbb-app-nav a[aria-current]{color:#6D5A4B;font-weight:600}.sbb-app-nav a[aria-current]:before{content:'';position:absolute;top:-6px;width:22px;height:2px;border-radius:2px;background:#6D5A4B}
 .sbb-app-nav svg{width:23px;height:23px}.hq-footer{padding-bottom:calc(95px + env(safe-area-inset-bottom))}
 .sbb-logo-hero.hq-video-hero{height:calc(100svh - 62px);min-height:520px}
 .hq-product-tabs{top:72px}.hq-purchase-sidebar{top:94px}
}
@media(max-width:767px){
 html{scroll-padding-top:84px}
 body.sbb-reading-site{font-size:15px;line-height:1.7}
 .hq-header{padding:10px 16px;min-height:64px}.hq-header .reading-logo{width:162px}.hq-mobile-language,.sbb-mobile-cart,.hq-header .reading-menu-toggle{width:40px;height:44px}
 .hq-header .reading-nav{max-height:calc(100dvh - 64px)}
 .reading-section.e-con{width:calc(100% - 40px);padding:50px 0;gap:19px}
 .sbb-reading-site .elementor h1.elementor-heading-title{font-size:36px}.sbb-reading-site .elementor h2.elementor-heading-title{font-size:31px}
 .reading-page-heading.e-con{padding-top:40px;padding-bottom:24px;gap:12px}.reading-page-heading .elementor-widget-text-editor{font-size:14px}
 .reading-content.e-con{padding-top:8px;padding-bottom:45px}
 .reading-kicker .elementor-heading-title{font-size:10px!important;letter-spacing:.13em!important}
 .sbb-logo-hero.hq-video-hero{min-height:490px;max-height:none;height:calc(100svh - 62px - env(safe-area-inset-bottom))}
 .sbb-logo-hero .hq-hero-content .hq-hero-logo{width:230px;max-width:54vw;margin:0}
 .sbb-logo-hero .hq-video-controls{bottom:17px;gap:2px}.sbb-hero-arrow{width:40px;font-size:36px}.sbb-hero-prev{left:4px}.sbb-hero-next{right:4px}
 .sbb-brand-split.e-con{grid-template-columns:1fr;gap:30px;padding:48px 0 55px;text-align:center}
 .sbb-brand-split .sbb-illustration img{width:225px;max-width:65%}.sbb-brand-split .sbb-split-copy{align-items:center;gap:17px}
 .sbb-brand-split p{font-size:14px}.sbb-brand-split .reading-story-copy{align-items:center}
 .sbb-home-guide.e-con{padding-top:45px}.sbb-home-guide>.elementor-widget-shortcode{margin-top:6px}
 .reading-book:only-child{display:flex;flex-direction:column;gap:0}
 .reading-book-cover{padding:24px;width:100%}.reading-book-cover .hq-guide-cover{width:min(290px,100%);min-height:0;aspect-ratio:1;padding:26px 15px}
 .reading-book-body{padding:25px;width:100%}.reading-book-body h3{font-size:25px;line-height:1.3;margin:12px 0}.reading-book-body p{font-size:13px}
 .reading-book-meta{font-size:12px;margin-bottom:18px}.reading-book-body .reading-button{margin-right:8px;font-size:13px;padding:13px 16px}.reading-book-body .reading-text-link{font-size:12px}
 .reading-story.e-con{grid-template-columns:1fr;gap:28px}.reading-story-photo img{height:285px}
 .sbb-book-feature.e-con{padding:32px 24px;margin-bottom:45px}.sbb-book-photo img{width:185px;max-width:70%}.sbb-book-feature .reading-story-copy .elementor-heading-title{font-size:29px}.sbb-book-feature p{font-size:14px!important}
 .sbb-page-banner{height:230px}.sbb-page-banner h1{font-size:30px}.sbb-page-banner .reading-wrap{width:calc(100% - 40px)}
 .sbb-page-banner>img{object-position:29% center}.sbb-library-banner{height:190px}.sbb-library-banner>img{object-position:53% center}
 .sbb-library-content.e-con{padding-top:0;min-height:380px}
 .hq-library-nav{gap:0;justify-content:space-around;font-size:13px;margin-bottom:22px}.hq-library-nav>a,.hq-library-nav>span{padding:16px 4px!important;min-height:54px}
 .sbb-library-empty.reading-empty{padding:25px 5px 35px}.sbb-library-empty h2{font-size:22px}.sbb-library-empty p{font-size:13px}
 .sbb-library-empty .sbb-empty-secondary{font-size:12px;line-height:1.9}.sbb-library-help{margin-top:20px}
 .sbb-library-catalog .reading-book:only-child{display:flex}.sbb-library-catalog .reading-book-cover{padding:24px}.sbb-library-catalog .reading-book-body{padding:24px}.sbb-library-catalog .reading-book-body h3{font-size:23px}.sbb-library-catalog .reading-button{width:100%}
 .sbb-functional-heading.e-con{padding-top:30px;padding-bottom:10px}.sbb-reading-site .sbb-functional-heading h1.elementor-heading-title{font-size:28px}
 .sbb-reading-site .woocommerce form.login,.sbb-reading-site .woocommerce form.register{padding:22px 18px;margin:14px 0;border-radius:8px}
 .reading-account-box .woocommerce h2{font-size:20px;margin:5px 0 12px}
 .sbb-team-section.e-con{gap:15px}.sbb-team-section>.elementor-widget-text-editor{font-size:14px}
 .sbb-trainer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 16px;padding-top:13px}
 .sbb-trainer-name{font-size:18px;margin-top:12px}.sbb-trainer-role{font-size:10px;min-height:30px}.sbb-trainer-link{font-size:11px;margin-top:6px;padding-bottom:6px}.sbb-trainer-link>span{font-size:19px}
 .sbb-profile-plus{opacity:1;transform:none;width:28px;height:28px;bottom:10px;right:10px;font-size:17px}
 .sbb-profile-dialog{inset:auto 0 0;width:100%;max-width:100%;max-height:92dvh;margin:0;border-radius:18px 18px 0 0;padding-bottom:env(safe-area-inset-bottom)}
 .sbb-profile-layout{display:block}.sbb-profile-photo{padding:25px 24px 20px;min-height:0;display:flex;align-items:center;gap:20px}
 .sbb-profile-photo img{width:116px;height:116px;flex-shrink:0}.sbb-profile-photo p{font-size:9px;max-width:100px;text-align:left;line-height:1.9}
 .sbb-profile-copy{padding:25px 25px 32px}.sbb-profile-copy h2{font-size:32px;margin-bottom:20px}.sbb-profile-copy blockquote{font-size:20px}.sbb-profile-copy p,.sbb-profile-copy li{font-size:14px}
 .sbb-profile-close{top:12px;margin-top:12px;margin-right:12px}.sbb-profile-copy .sbb-profile-note{font-size:11px}
 .hq-review-scene{min-height:555px}.hq-review-scene-copy{padding:60px 20px}.hq-review-scene-copy h2{font-size:36px}.hq-review-scene-copy>p{font-size:13px}.hq-review-scene-copy .hq-review-context{font-size:10px}
 .hq-review-background{inset:0 -90px;opacity:.65}.hq-review-card{padding:20px}
 .sbb-image-band.e-con{padding-top:10px;padding-bottom:10px}.sbb-wide-photo img{height:240px;object-position:30% center}
 .sbb-support-image.e-con{max-width:150px;padding:0}.sbb-support-art img{width:140px}
 .reading-contact-box{padding:25px}.reading-contact-box h2{font-size:28px}.reading-contact-box a{overflow-wrap:anywhere}
 .hq-product-hero{padding:24px 0 32px}.hq-product-hero>.reading-wrap{width:calc(100% - 32px);grid-template-columns:1fr;gap:26px}
 .hq-product-hero .hq-guide-cover{width:100%;max-width:360px;padding:28px 20px}
 .hq-product-hero h1{font-size:28px;line-height:1.25;margin:17px 0 14px}.hq-product-hero p{font-size:14px;line-height:1.75}
 .hq-product-tags span{font-size:11px;padding:3px 10px}
 .hq-product-layout{width:calc(100% - 40px);padding:25px 0 50px;gap:0}
 .hq-product-description{order:1}.hq-purchase-sidebar{order:2;scroll-margin-top:80px;margin:30px 0 0}
 .hq-product-tabs{top:64px;gap:23px;padding:15px 0;font-size:12px}.hq-product-description section{padding:32px 0;scroll-margin-top:123px}
 .hq-product-description h2{font-size:31px}.hq-product-description p{font-size:14px}.hq-reading-steps{font-size:14px}
 .hq-purchase-card{padding:24px}.hq-purchase-card .hq-product-price{font-size:26px}.hq-product-description .sbb-product-art{max-width:195px}
 .hq-mobile-purchase{gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));z-index:46;box-shadow:0 -2px 12px #6d5a4b08;background:#fffefcf7;backdrop-filter:blur(12px)}
 .hq-mobile-purchase>div{flex:1}.hq-mobile-purchase strong{font-size:12px}.hq-mobile-purchase small{font-size:10px}.hq-mobile-purchase .reading-button{min-height:46px;font-size:13px;padding:12px 24px}
 .hq-commerce .woocommerce-checkout #customer_details,.hq-commerce #order_review,.hq-commerce #order_review_heading{width:100%;float:none}
 .hq-commerce .woocommerce table.shop_table{font-size:13px}.hq-commerce .woocommerce table.shop_table td{padding:12px}
 .hq-commerce .woocommerce-checkout h3{font-size:21px}.woocommerce-error,.woocommerce-info,.woocommerce-message{font-size:13px}
 .hq-footer{padding:40px 22px calc(90px + env(safe-area-inset-bottom))}.hq-footer-top img{width:200px}.hq-footer-top{gap:20px}.hq-social{gap:20px}.hq-footer-body{gap:22px}
 .hq-footer-body h2{margin-bottom:12px}.hq-footer-body p,.hq-footer-body a{font-size:11px}.hq-footer .reading-footer-bottom{font-size:10px;gap:15px}
 .single-product .hq-footer{padding-bottom:calc(105px + env(safe-area-inset-bottom))}
 .reading-standard{padding:35px 0 60px}.reading-standard h1{font-size:31px}
}
@media(max-width:359px){.hq-header .reading-logo{width:145px}.hq-header{padding-left:12px;padding-right:12px}.hq-mobile-language,.sbb-mobile-cart,.hq-header .reading-menu-toggle{width:36px}.sbb-trainer-grid{gap:24px 12px}.sbb-trainer-name{font-size:16px}.hq-guide-cover strong{font-size:26px}.reading-book-body .reading-button{margin-right:0}.hq-mobile-purchase .reading-button{padding:12px 17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sbb-profile-dialog[open]{animation:none}.sbb-trainer-portrait img,.sbb-profile-plus{transition:none}.sbb-trainer-open:hover img{transform:none}}
/* Original headquarters marks: preserve the embedded lettering and aspect ratio. */
.hq-header .reading-logo{width:226px}
.reading-logo img{display:block;width:100%;height:auto;aspect-ratio:226 / 41;object-fit:contain}
.hq-footer-top>a{display:inline-flex;align-items:center;min-height:48px;flex-shrink:0}
.hq-footer-top>a>img{display:block;width:226px;height:auto;aspect-ratio:226 / 41;object-fit:contain}
.sbb-logo-hero .hq-hero-content .hq-hero-logo{width:340px;max-width:52vw;height:auto;aspect-ratio:400 / 310;filter:none}
.sbb-brand-nav{background:#F8F7F2;border-bottom:1px solid #e9e4dd}
.elementor-widget-html:has(.sbb-page-banner),.elementor-widget-html:has(.sbb-brand-nav){margin-bottom:0!important}
.sbb-brand-nav .reading-wrap{display:flex;align-items:center;gap:35px;overflow-x:auto;scrollbar-width:none}
.sbb-brand-nav .reading-wrap::-webkit-scrollbar{display:none}
.sbb-brand-nav a{display:flex;align-items:center;min-height:57px;padding:15px 0;white-space:nowrap;font-size:13px;text-decoration:none;color:#6D5A4B;border-bottom:2px solid transparent}
.sbb-brand-nav a[aria-current=page]{border-bottom-color:#6D5A4B;font-weight:600}
.sbb-brand-nav a:hover{color:#2D251F}
.sbb-brand-label.e-con{padding:66px 0 0;gap:0}
.sbb-brand-label .elementor-widget-heading{width:100%;padding-bottom:20px;border-bottom:1px solid #ded9d2}
.sbb-reading-site .sbb-brand-label h2.elementor-heading-title{font:400 32px/1.3 Linux Libertine,Georgia,serif;letter-spacing:-.025em}
.sbb-brand-identity.e-con{display:grid!important;grid-template-columns:1fr 1.1fr;align-items:center;gap:8%;padding:65px 0 85px}
.sbb-brand-identity .hq-brand-mark{width:100%}
.sbb-brand-identity .hq-brand-mark img{display:block;width:440px;max-width:100%;height:auto;margin:0;object-fit:contain}
.sbb-brand-copy.e-con{padding:0;gap:19px;text-align:left;align-items:stretch}
.sbb-brand-copy p{font-size:16px;line-height:1.85;margin:0}
.sbb-brand-highlight{color:#6D5A4B;font-weight:600;box-shadow:inset 0 -8px 0 #E6CDB573}
.sbb-values-band.e-con{width:100%;padding:0 0 90px;gap:0;background:#F9F9F9}
.sbb-values-band>.sbb-brand-label.e-con{padding-top:65px}
.sbb-brand-values.e-con{display:flex!important;flex-direction:row!important;justify-content:center;align-items:center;gap:0;padding:55px 0 0;isolation:isolate}
.sbb-brand-value.e-con{width:calc((100% + 64px) / 3);max-width:425px;flex:0 0 calc((100% + 64px) / 3);aspect-ratio:1;border-radius:50%;padding:45px;gap:13px;justify-content:center;align-items:center;text-align:center;position:relative;background:transparent;min-width:0}
.sbb-brand-value.e-con+.sbb-brand-value.e-con{margin-left:-32px}
.sbb-brand-value:before{content:'';position:absolute;inset:0;border-radius:50%;z-index:-1;background:#FBF6ED}
.sbb-value-sympathy:before{background:#E6CDB569}
.sbb-value-reliable:before{background:#6D5A4B9E}
.sbb-brand-value .elementor-widget{width:100%}
.sbb-reading-site .sbb-brand-value h3.elementor-heading-title{font:400 clamp(23px,2.4vw,31px)/1.3 Linux Libertine,Georgia,serif;letter-spacing:-.03em;color:#2D251F}
.sbb-brand-value p{font-size:14px;line-height:1.8;color:#2D251F;margin:0}
.sbb-brand-value .elementor-widget-text-editor:last-child p{min-height:76px}
.sbb-brand-value .sbb-value-note p{font-size:12px;font-weight:500;margin-bottom:3px}
.sbb-founders-invitation.e-con{padding-top:65px;padding-bottom:70px}
.sbb-signature-mark{padding-top:16px;width:100%}
.sbb-signature-mark img{display:block;width:185px;max-width:65%;height:auto;object-fit:contain;margin:0}
.hq-guide-cover,.hq-product-hero .hq-guide-cover,.reading-book-cover .hq-guide-cover{justify-content:center;gap:0;padding:24px 18px}
.hq-guide-cover .hq-cover-photo{position:relative;top:auto;left:auto;width:52%;height:auto;flex:0 0 auto;margin:0 auto;aspect-ratio:1}
.hq-guide-cover>strong{font-size:30px;line-height:1.2;margin:10px 0 0}
.reading-book-cover .hq-guide-cover>strong{font-size:27px}
.hq-guide-cover>span:not(.hq-cover-tag){font-size:7.5px;line-height:1.5;margin:7px 0 0}
.hq-guide-cover>.sbb-cover-brand{display:block;width:48%;max-width:150px;height:auto!important;aspect-ratio:226 / 41;object-fit:contain;margin:11px auto 0}
.hq-guide-cover>small{display:block;font-size:8px;line-height:1.2;margin-top:5px}
.sbb-library-catalog .hq-guide-cover{padding:18px 16px}
.sbb-library-catalog .hq-guide-cover .hq-cover-photo{width:50%;top:auto}
.sbb-library-catalog .hq-guide-cover>strong{font-size:23px;margin-top:8px}
.sbb-library-catalog .hq-guide-cover>span:not(.hq-cover-tag){font-size:6.5px;margin-top:6px}
.sbb-library-catalog .hq-guide-cover>.sbb-cover-brand{width:44%;margin-top:9px}
.sbb-library-catalog .hq-guide-cover>small{font-size:6.5px;margin-top:4px}
@media(min-width:1025px) and (max-width:1250px){.hq-header .reading-logo{width:190px}.hq-header .reading-nav{gap:18px}.hq-account-nav{gap:14px;padding-left:16px}}
@media(max-width:1024px){
 .hq-header .reading-logo{width:200px}
 .sbb-brand-identity.e-con{grid-template-columns:.9fr 1.1fr;gap:6%}
 .sbb-brand-copy p{font-size:15px}
 .sbb-brand-value.e-con{padding:27px;gap:10px}
 .sbb-brand-value p{font-size:12px}
}
@media(max-width:767px){
 .hq-header .reading-logo{width:180px}
 .hq-footer-top>a>img{width:180px}
 .sbb-brand-nav .reading-wrap{width:100%;padding:0 20px;gap:25px}
 .sbb-brand-nav a{font-size:12px;min-height:52px;padding:13px 0}
 .sbb-brand-label.e-con{padding-top:42px}
 .sbb-brand-label .elementor-widget-heading{padding-bottom:16px}
 .sbb-reading-site .sbb-brand-label h2.elementor-heading-title{font-size:25px}
 .sbb-brand-identity.e-con{grid-template-columns:1fr;gap:32px;padding:30px 0 50px}
 .sbb-brand-identity .hq-brand-mark img{width:100%;max-width:365px;margin:auto}
 .sbb-brand-copy.e-con{gap:18px}.sbb-brand-copy p{font-size:15px;line-height:1.85}
 .sbb-values-band.e-con{padding-bottom:52px}
 .sbb-values-band>.sbb-brand-label.e-con{padding-top:40px}
 .sbb-brand-values.e-con{flex-direction:column!important;padding:32px 0 0}
 .sbb-brand-value.e-con{width:300px;max-width:100%;flex:0 0 auto;padding:34px;gap:12px}
 .sbb-brand-value.e-con+.sbb-brand-value.e-con{margin-left:0;margin-top:-26px}
 .sbb-reading-site .sbb-brand-value h3.elementor-heading-title{font-size:27px}
 .sbb-brand-value p{font-size:13px}
 .sbb-brand-value .elementor-widget-text-editor:last-child p{min-height:94px}
 .sbb-brand-value .sbb-value-note p{font-size:11px}
 .sbb-founders-invitation.e-con{padding-top:45px;padding-bottom:50px}
 .sbb-signature-mark img{width:165px}
 .hq-guide-cover>.sbb-cover-brand{margin-top:11px}
}
@media(max-width:359px){.hq-header .reading-logo{width:155px}.hq-header{gap:3px}.sbb-brand-value.e-con{padding:30px}.sbb-brand-value p{font-size:12px}}

/* Keep the protected PDF renderer; simplify its surrounding reading workspace. */
.sbb-reading-site .sbb-reader-hero{padding:26px 0;background:#FBF6ED}
.sbb-reading-site .sbb-reader-hero__inner{align-items:center;gap:22px}
.sbb-reading-site .sbb-reader-hero h1{font:500 28px/1.3 'Noto Sans KR',sans-serif;letter-spacing:-.035em;max-width:none;margin:0}
.sbb-reading-site .sbb-reader-hero .sbb-section-label{font-size:10px;margin-bottom:10px}
.sbb-reading-site .sbb-reader-hero__inner>div>p:not(.sbb-section-label){display:none}
.sbb-reading-site .sbb-reader-hero__actions .sbb-btn{font:500 13px/1.4 'Noto Sans KR',sans-serif;min-height:44px;box-shadow:none;border-radius:4px}
.sbb-reading-site .sbb-reader-section{padding:24px 0 40px}
.sbb-reading-site .sbb-reader-layout{display:block;max-width:1180px}
.sbb-reading-site .sbb-reader-sidebar{display:none}
.sbb-reading-site .sbb-reader-frame-wrap{border-radius:8px;box-shadow:none;border:1px solid #E6CDB5}
.sbb-reading-site .sbb-reader-toolbar--title{background:#6D5A4B;padding:13px 20px}
.sbb-reading-site .sbb-reader-toolbar--title strong{font:500 13px/1.5 'Noto Sans KR',sans-serif}
.sbb-reading-site .sbb-reader-toolbar--title a{font:400 12px/1.5 'Noto Sans KR',sans-serif}
body.sbb-reading-site .sbb-pdf-reader__controls{background:#FBF6ED;padding:10px 14px;border-color:#E6CDB5;color:#6D5A4B}
.sbb-reading-site .sbb-pdf-reader__control{background:#fff;border:1px solid #E6CDB5;border-radius:5px;min-width:44px;min-height:44px;color:#6D5A4B;font:500 13px/1.4 'Noto Sans KR',sans-serif}
.sbb-reading-site .sbb-pdf-reader__page,.sbb-reading-site .sbb-pdf-reader__zoom{color:#6D5A4B;background:transparent;font-family:'Noto Sans KR',sans-serif}
.sbb-reading-site .sbb-pdf-reader__stage{height:calc(100dvh - 300px);min-height:420px;max-height:none;background:#E6CDB533}
.sbb-reading-site .sbb-pdf-reader:fullscreen .sbb-pdf-reader__stage{height:calc(100dvh - 76px);min-height:0}
.sbb-reading-site:has(.sbb-reader-page-v360) .hq-footer{display:none}
@media(max-width:767px){
 .sbb-reading-site .sbb-reader-hero{padding:20px 0}
 .sbb-reading-site .sbb-reader-hero__inner{gap:14px}
 .sbb-reading-site .sbb-reader-hero h1{font-size:22px}
 .sbb-reading-site .sbb-reader-hero__actions{margin:0}
 .sbb-reading-site .sbb-reader-hero__actions .sbb-btn{font-size:12px;padding:10px 15px;min-height:42px}
 .sbb-reading-site .sbb-reader-section{padding:12px 0 0}
 .sbb-reading-site .sbb-reader-layout{width:100%;padding:0}
 .sbb-reading-site .sbb-reader-frame-wrap{border-radius:0;border-left:0;border-right:0}
 .sbb-reading-site .sbb-reader-toolbar--title{padding:11px 14px}
 .sbb-reading-site .sbb-reader-toolbar--title>div>span{display:none}
 .sbb-reading-site .sbb-reader-toolbar--title strong{font-size:11px}
 .sbb-reading-site .sbb-reader-toolbar--title a{font-size:10px;white-space:nowrap}
 body.sbb-reading-site .sbb-pdf-reader__controls{padding:8px;gap:5px;flex-wrap:nowrap}
 .sbb-reading-site .sbb-pdf-reader__control-group{gap:4px}
 .sbb-reading-site .sbb-pdf-reader__control{min-width:40px;padding:7px;font-size:18px}
 .sbb-reading-site .sbb-pdf-reader__control>span{display:none}
 .sbb-reading-site .sbb-pdf-reader__page{min-width:42px;font-size:12px;padding:5px}
 .sbb-reading-site .sbb-pdf-reader__zoom{min-width:34px;font-size:11px}
 .sbb-reading-site .sbb-pdf-reader__stage{height:calc(100dvh - 325px);min-height:310px;padding:12px 6px}
}