.rs-site{--rs-muted:color-mix(in srgb, var(--rs-text) 62%, var(--rs-bg));--rs-line:color-mix(in srgb, var(--rs-text) 12%, var(--rs-bg));--rs-surface:color-mix(in srgb, #fff 70%, var(--rs-bg));--rs-tint:color-mix(in srgb, var(--rs-primary) 8%, var(--rs-bg));background:var(--rs-bg);color:var(--rs-text);font-family:var(--rs-font-body);-webkit-font-smoothing:antialiased;min-height:100%;font-size:16px;line-height:1.75;container:rs-site/inline-size}.rs-site *,.rs-site :before,.rs-site :after{box-sizing:border-box}:where(.rs-site) h1,:where(.rs-site) h2,:where(.rs-site) h3,:where(.rs-site) h4{font-family:var(--rs-font-heading);margin:0;font-weight:700;line-height:1.35}:where(.rs-site) p{margin:0}.rs-site a{color:inherit}.rs-site img{max-width:100%;display:block}.rs-container{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}.rs-btn{border-radius:var(--rs-radius);white-space:nowrap;cursor:pointer;border:1.5px solid #0000;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:10px 22px;font-size:15px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s;display:inline-flex}.rs-btn:hover{transform:translateY(-1px)}.rs-btn-primary{background:var(--rs-primary);color:var(--rs-on-primary)!important}.rs-btn-light{background:var(--rs-secondary);box-shadow:0 6px 18px color-mix(in srgb, var(--rs-secondary) 35%, transparent);color:var(--rs-on-secondary)!important}.rs-btn-outline{border-color:var(--rs-primary);background:0 0;min-height:38px;padding:6px 18px;color:var(--rs-primary)!important}.rs-btn-line{background:#06c755;margin-top:20px;color:#fff!important}.rs-btn-disabled{opacity:.5;cursor:not-allowed;transform:none!important}.rs-header{z-index:10;background:color-mix(in srgb, var(--rs-bg) 92%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--rs-line);position:sticky;top:0}.rs-header-inner{align-items:center;gap:16px;min-height:64px;display:flex}.rs-brand{font-family:var(--rs-font-heading);align-items:center;gap:10px;min-width:0;margin-right:auto;font-size:18px;font-weight:700;text-decoration:none;display:inline-flex}.rs-brand span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rs-logo{object-fit:contain;width:auto;max-width:160px;height:36px}.rs-nav{gap:22px;font-size:15px;display:none}.rs-nav a{color:var(--rs-muted);text-decoration:none}.rs-nav a:hover{color:var(--rs-primary)}.rs-header-book{min-height:38px;padding:6px 16px;font-size:14px}.rs-footer{border-top:1px solid var(--rs-line);color:var(--rs-muted);text-align:center;padding:28px 0;font-size:14px}.rs-section{padding:56px 0}.rs-section+.rs-section:not(.rs-cta){border-top:1px solid var(--rs-line)}.rs-section-title{text-align:center;margin-bottom:28px;font-size:26px}.rs-section-title:after{content:"";background:var(--rs-secondary);border-radius:3px;width:40px;height:3px;margin:12px auto 0;display:block}.rs-empty{text-align:center;color:var(--rs-muted)}.rs-grid{flex-wrap:wrap;justify-content:center;gap:18px;display:flex}.rs-grid>*{flex:0 100%;min-width:0}.rs-list{gap:14px;display:grid}.rs-card{background:var(--rs-surface);border:1px solid var(--rs-line);border-radius:var(--rs-radius);flex-direction:column;gap:14px;padding:22px;display:flex}a.rs-card{text-decoration:none;transition:transform .15s,box-shadow .15s}a.rs-card:hover{box-shadow:0 10px 28px color-mix(in srgb, var(--rs-text) 10%, transparent);transform:translateY(-2px)}.rs-card-body{flex-direction:column;flex:1;gap:8px;display:flex}.rs-card-title{font-size:19px}.rs-card-title a{text-decoration:none}.rs-card-text{color:var(--rs-muted);font-size:15px}.rs-card-footer{border-top:1px dashed var(--rs-line);justify-content:space-between;align-items:center;gap:12px;padding-top:14px;display:flex}.rs-tags{flex-wrap:wrap;gap:6px;display:flex}.rs-tag{background:var(--rs-tint);color:var(--rs-primary);border-radius:999px;padding:0 10px;font-size:13px;line-height:24px;display:inline-block}.rs-meta{color:var(--rs-muted);align-items:center;gap:10px;font-size:14px;display:flex}.rs-price{color:var(--rs-primary);font-size:17px;font-weight:700}.rs-more{color:var(--rs-primary);margin-top:auto;font-size:14px;font-weight:700}.rs-hero{background:radial-gradient(circle at 80% 10%, color-mix(in srgb, var(--rs-secondary) 45%, transparent), transparent 45%), linear-gradient(135deg, var(--rs-primary), color-mix(in srgb, var(--rs-primary) 55%, #000));color:var(--rs-on-primary);text-align:center;position:relative;overflow:hidden}.rs-hero-image{color:#fff;background:#000}.rs-hero-bg{object-fit:cover;opacity:.55;width:100%;height:100%;position:absolute;inset:0}.rs-hero-inner{flex-direction:column;align-items:center;gap:18px;padding-top:88px;padding-bottom:96px;display:flex;position:relative}.rs-hero-title{letter-spacing:.04em;font-size:34px}.rs-hero-subtitle{opacity:.9;white-space:pre-line;max-width:560px;font-size:17px}.rs-hero-inner .rs-btn{margin-top:10px}.rs-about-grid{gap:24px;display:grid}.rs-about-image{border-radius:var(--rs-radius);object-fit:cover;width:100%;height:auto}.rs-prose{max-width:720px;margin:0 auto}.rs-prose>*+*{margin-top:1em}.rs-prose h3{font-size:21px}.rs-prose h4{font-size:18px}.rs-prose ul,.rs-prose ol{margin-bottom:0;padding-left:1.5em}.rs-prose blockquote{border-left:3px solid var(--rs-secondary);color:var(--rs-muted);margin:0;padding:4px 0 4px 16px}.rs-prose a{color:var(--rs-primary)}.rs-teacher{flex-direction:row;align-items:flex-start}.rs-avatar{object-fit:cover;border-radius:50%;flex:none;width:72px;height:72px}.rs-avatar-initial{background:var(--rs-secondary);color:var(--rs-on-secondary);font-family:var(--rs-font-heading);justify-content:center;align-items:center;font-size:28px;font-weight:700;display:inline-flex}.rs-quote{margin:0}.rs-quote blockquote{margin:0;padding-top:18px;font-size:16px;position:relative}.rs-quote blockquote:before{content:"“";color:var(--rs-secondary);font-family:Georgia,serif;font-size:54px;position:absolute;top:-16px;left:-4px}.rs-quote figcaption{color:var(--rs-muted);text-align:right;font-size:14px}.rs-faq-list{gap:10px;max-width:760px;margin:0 auto;display:grid}.rs-faq-item{background:var(--rs-surface);border:1px solid var(--rs-line);border-radius:var(--rs-radius);padding:0 20px}.rs-faq-item summary{cursor:pointer;justify-content:space-between;gap:12px;padding:16px 0;font-weight:700;list-style:none;display:flex}.rs-faq-item summary::-webkit-details-marker{display:none}.rs-faq-item summary:after{content:"+";color:var(--rs-primary);font-size:20px;line-height:1}.rs-faq-item[open] summary:after{content:"−"}.rs-faq-item p{color:var(--rs-muted);white-space:pre-line;padding-bottom:18px}.rs-contact .rs-container{text-align:center}.rs-contact-note{color:var(--rs-muted);white-space:pre-line;margin-bottom:18px}.rs-contact-list{text-align:left;gap:10px;margin:0;display:inline-grid}.rs-contact-list>div{grid-template-columns:88px 1fr;gap:12px;display:grid}.rs-contact-list dt{color:var(--rs-muted)}.rs-contact-list dd{overflow-wrap:anywhere;margin:0}.rs-cta{background:linear-gradient(135deg, var(--rs-primary), color-mix(in srgb, var(--rs-primary) 60%, #000));color:var(--rs-on-primary)}.rs-cta-inner{text-align:center;flex-direction:column;align-items:center;gap:14px;display:flex}.rs-cta-title{font-size:26px}.rs-cta p{opacity:.9;white-space:pre-line}.rs-detail{padding:40px 0 64px}.rs-breadcrumb{color:var(--rs-muted);margin-bottom:24px;font-size:14px}.rs-breadcrumb a{text-decoration:none}.rs-detail-head{align-items:center;gap:20px;margin-bottom:24px;display:flex}.rs-detail-head .rs-avatar{width:96px;height:96px;font-size:38px}.rs-detail-title{font-size:28px}.rs-detail-body{white-space:pre-line;max-width:720px}.rs-detail-facts{color:var(--rs-muted);flex-wrap:wrap;gap:10px 22px;margin:12px 0 24px;display:flex}.rs-detail-actions{margin-top:28px}.rs-detail h2{margin:40px 0 16px;font-size:21px}.rs-notice{text-align:center;padding:120px 20px}.rs-notice h1{margin-bottom:12px;font-size:26px}.rs-notice p{color:var(--rs-muted)}.rs-gallery-list{margin:0;padding:0;list-style:none}.rs-gallery-list figure{margin:0}.rs-gallery-grid{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.rs-gallery-grid>li{flex:0 calc(50% - 5px);min-width:0}.rs-gallery-grid img{aspect-ratio:1;object-fit:cover;width:100%;height:auto}.rs-gallery-masonry{columns:2;column-gap:10px}.rs-gallery-masonry>li{break-inside:avoid;margin-bottom:10px}.rs-gallery-masonry img{width:100%;height:auto}.rs-gallery-open{background:var(--rs-tint);border-radius:var(--rs-radius);cursor:zoom-in;border:0;width:100%;padding:0;display:block;overflow:hidden}.rs-gallery-open img{transition:transform .25s}.rs-gallery-open:hover img{transform:scale(1.03)}.rs-gallery-open:focus-visible{outline:3px solid var(--rs-secondary);outline-offset:2px}.rs-gallery-list figcaption{color:var(--rs-muted);text-align:center;margin-top:6px;font-size:14px}.rs-lightbox{display:none}.rs-lightbox:popover-open{color:#fff;background:#100c16f0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:12px;width:100%;max-width:none;height:100%;max-height:none;margin:0;padding:56px 16px 24px;display:flex;position:fixed;inset:0}.rs-lightbox-backdrop{cursor:zoom-out;background:0 0;border:0;width:100%;height:100%;padding:0;position:absolute;inset:0}.rs-lightbox img,.rs-lightbox p{pointer-events:none;position:relative}.rs-lightbox img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:calc(100% - 48px)}.rs-lightbox p{text-align:center}.rs-lightbox-close{color:#fff;cursor:pointer;background:#ffffff1f;border:0;border-radius:50%;width:44px;height:44px;font-size:28px;line-height:1;position:absolute;top:8px;right:8px}@container rs-site (min-width:720px){.rs-nav{display:flex}.rs-section{padding:80px 0}.rs-section-title{margin-bottom:40px;font-size:30px}.rs-grid>*{flex-basis:calc(50% - 9px)}.rs-hero-inner{padding-top:128px;padding-bottom:136px}.rs-hero-title{font-size:48px}.rs-hero-subtitle{font-size:19px}.rs-about-grid{grid-template-columns:2fr 3fr;align-items:center}.rs-gallery-grid{gap:14px}.rs-gallery-grid>li{flex-basis:calc(33.3333% - 9.33333px)}.rs-gallery-masonry{columns:3;column-gap:14px}.rs-gallery-masonry>li{margin-bottom:14px}}@container rs-site (min-width:1000px){.rs-grid>*{flex-basis:calc(33.3333% - 12px)}.rs-gallery-grid>li{flex-basis:calc(25% - 10.5px)}}
html,body{margin:0;padding:0}.preview-banner{z-index:20;color:#fff;text-align:center;background:#1f1a24;padding:8px 16px;font:14px/1.5 system-ui,sans-serif;position:sticky;top:0}html{scroll-behavior:smooth;scroll-padding-top:72px}