@charset "UTF-8";
/* Opt-in parent preview only. No production theme or Elementor styles are changed. */
.sbp-home{--ink:#18372c;--green:#23624f;--muted:#3d564b;--cream:#fff8e7;margin:0;background:#fff;color:var(--ink);font:500 20px/1.85 Meiryo,"Noto Sans CJK JP","Hiragino Kaku Gothic ProN",sans-serif;color-scheme:light;overflow-wrap:anywhere}
.sbp-home *{box-sizing:border-box}.sbp-home [hidden]{display:none!important}
.sbp-home h1,.sbp-home h2,.sbp-home h3,.sbp-home p,.sbp-home figure{margin:0}
.sbp-home h2{font:800 36px/1.55 Meiryo,"Noto Sans CJK JP",sans-serif;text-wrap:balance}
.sbp-home a{color:inherit;text-decoration:none}.sbp-home button,.sbp-home input{font:inherit}
.sbp-home a:focus-visible,.sbp-home button:focus-visible,.sbp-home input:focus-visible,.sbp-home summary:focus-visible{outline:3px solid #a45920;outline-offset:5px}
.sbp-home button,.sbp-home summary{cursor:pointer}
.sbp-wrap{width:min(1200px,calc(100% - 64px));margin:auto}
.sbp-skip{position:absolute;top:-100px;left:15px;background:#fff;padding:12px;z-index:20}.sbp-skip:focus{top:10px}
.sbp-preview{padding:6px 16px;text-align:center;font-size:13px;background:#edf3ec;color:#3d564b}.sbp-preview span{margin-left:15px}
.sbp-header{background:#fff}.sbp-header-inner{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.sbp-brand{display:flex;align-items:center;gap:13px;font-size:26px;font-weight:800;line-height:1.2;white-space:nowrap}
.sbp-brand-mark{font-size:21px;color:#c68731;line-height:.85;text-align:center;border-block:2px solid var(--green);padding:9px 0}
.sbp-header nav{display:flex;align-items:center;gap:25px;font-size:17px;font-weight:700}.sbp-header nav a{min-height:48px;align-content:center}
.sbp-header .sbp-nav-find{border-radius:30px;padding:11px 24px;background:var(--green);color:#fff}
.sbp-button{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;min-height:64px;padding:16px 26px;border-radius:40px;background:var(--green);color:#fff!important;font-size:20px;font-weight:800;line-height:1.5;box-shadow:0 5px 0 #17473520}
.sbp-button:hover{background:#174b3a}.sbp-text-link{display:inline-flex;align-items:center;min-height:46px;font-size:17px;font-weight:700;text-decoration:underline!important;text-underline-offset:5px;color:var(--green)!important}
.sbv-hero{background:radial-gradient(ellipse at 90% 20%,#f6e4a4 0,transparent 65%),#fff8e7;padding:40px 0 35px;overflow:hidden}
.sbv-hero-grid{display:grid;grid-template-columns:43fr 57fr;gap:28px;align-items:center}
.sbv-eyebrow{font-size:17px;font-weight:700;letter-spacing:.06em;margin-bottom:17px!important}
.sbv-hero h1{font:700 52px/1.55 "Yu Mincho","Hiragino Mincho ProN",serif;letter-spacing:0;white-space:nowrap}
.sbv-hero h1 em{font-style:normal;color:#a85529;background:linear-gradient(transparent 72%,#f5df7d 72%)}
.sbv-lead{font-size:20px;margin:20px 0 27px!important}
.sbv-hero-copy>.sbp-text-link{display:table;margin-top:12px}
.sbv-hero-art{position:relative;padding-bottom:20px}
.sbv-hero-art>img{width:100%;height:auto;aspect-ratio:1.35;object-fit:cover;border:8px solid #fff;border-radius:36% 36% 22% 24%;display:block;box-shadow:0 10px 0 #c9b36122}
.sbv-bubble{position:absolute;top:2%;left:-12px;padding:10px 24px;background:#fff;color:#8c5027;border-radius:25px 25px 5px 25px;font-weight:800;font-size:25px;transform:rotate(-7deg);box-shadow:0 5px 15px #91712b15}
.sbv-hero-art figcaption{font-size:12px;text-align:right;color:var(--muted);margin-top:7px}
.sbp-section{padding:65px 0;scroll-margin-top:20px}
.sbv-story{text-align:center;padding-block:45px}
.sbv-story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:28px}
.sbv-story-image{position:relative}.sbv-story-image img{display:block;width:100%;height:auto;aspect-ratio:1.4;object-fit:cover;border-radius:26px}
.sbv-story-image>span{position:absolute;left:12px;top:12px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#fff8dc;color:#815121;font-size:18px;font-weight:800;box-shadow:0 3px 0 #8e6c2920}
.sbv-story-grid figure{position:relative}.sbv-story-grid figure:not(:last-child):after{content:"→";position:absolute;right:-25px;top:40%;color:#8aa18c;font-size:28px;font-weight:700}
.sbv-story-grid figcaption{font-size:26px;font-weight:800;line-height:1.6;margin-top:12px}
.sbv-caption{font-size:14px;color:var(--muted);margin-top:20px!important;line-height:1.7}
.sbv-find{background:#f0f6eb}.sbv-section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:23px}
.sbv-count{font-size:17px;white-space:nowrap}.sbv-count strong{font-size:32px;margin:0 7px;color:var(--green)}
.sbp-region-filter{max-width:580px;margin-bottom:25px}.sbp-region-filter label{display:block;font-size:16px;font-weight:700;margin-bottom:6px}
.sbp-region-filter>div{display:flex;gap:10px}.sbp-region-filter input{min-width:0;flex:1;height:52px;padding:8px 14px;background:#fff;border:1px solid #8caa90;border-radius:12px;color:var(--ink);font-size:18px}
.sbp-region-filter button{min-height:52px;border:1px solid #8caa90;border-radius:12px;padding:8px 15px;background:#fff;color:var(--ink);font-size:16px;white-space:nowrap}.sbp-region-filter button:hover,.sbp-region-filter button:focus{background:#e0ecd9;color:var(--ink)}
.sbp-region-filter p{font-size:15px;margin-top:7px}
.sbp-regions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.sbp-regions a{display:flex;align-items:center;gap:10px;min-height:78px;padding:15px 18px;border-radius:17px;background:#fff;border:1px solid #d2decb;box-shadow:0 4px 0 #a5b89a20;font-size:20px;font-weight:800}
.sbp-regions small{font-size:14px;font-weight:500;margin-left:auto;white-space:nowrap}.sbp-regions b{font-size:18px;color:var(--green);font-weight:500}
.sbp-regions a:hover{border-color:var(--green);background:#fbfff8}.sbv-all{margin-top:20px}
.sbv-mini{background:#fffcf4}.sbv-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.sbv-label{display:inline-block;font-size:17px;font-weight:800;border-radius:25px;background:#fae5a2;padding:5px 18px;margin-bottom:20px;transform:rotate(-3deg);color:#714c1b}
.sbv-mini h2{font-size:44px}.sbv-rule{display:flex;gap:14px;flex-wrap:wrap;margin:25px 0 18px!important}.sbv-rule b{border-radius:15px;padding:8px 17px;background:#f8e7b6;color:#684a21;font-size:20px}.sbv-rule b:last-child{background:#e4efd9;color:#315133}
.sbv-small-details{margin-top:12px;max-width:440px}.sbv-small-details summary{font-size:16px;min-height:44px;align-content:center}.sbv-small-details p{font-size:18px;line-height:1.9;margin-top:12px;color:var(--muted)}
.sbp-abacus-card{padding:30px 25px;background:#fff0cc;border:2px solid #edd5a0;border-radius:32px;box-shadow:7px 8px 0 #f4ead7}
.sbp-abacus-inner{display:flex;align-items:center;justify-content:center;gap:32px}
.sbp-abacus{position:relative;width:156px;height:370px;flex:0 0 156px;border:12px solid #96643e;border-radius:15px;background:#fff9e8;box-shadow:inset 0 0 0 3px #e5c497}
.sbp-abacus-rod{position:absolute;top:2px;bottom:2px;left:calc(50% - 3px);width:6px;background:#af8d68;border-radius:4px}
.sbp-abacus-bar{position:absolute;top:94px;left:0;right:0;height:12px;background:#96643e;z-index:2}.sbp-abacus-bar:after{content:"";display:block;width:5px;height:5px;margin:4px auto;background:#fff4d9;border-radius:50%}
.sbp-home .sbp-bead{position:absolute;left:calc(50% - 40px);width:80px;height:44px;border:0;background:transparent;z-index:3;display:grid;place-items:center;padding:0;color:#684326!important;transition:top .22s}
.sbp-bead:before{content:"";position:absolute;inset:3px 0;background:#e9ba65;clip-path:polygon(22% 0,78% 0,100% 50%,78% 100%,22% 100%,0 50%);box-shadow:inset 0 -5px 0 #c9903c}
.sbp-bead span{position:relative;pointer-events:none;font-size:18px;font-weight:800}.sbp-bead[aria-pressed=true]:before{background:#b34c2e;box-shadow:inset 0 -5px 0 #883820}.sbp-home .sbp-bead[aria-pressed=true]{color:#fff!important}
.sbp-home .sbp-bead:hover,.sbp-home .sbp-bead:focus,.sbp-home .sbp-bead:active{background:transparent;box-shadow:none}.sbp-home .sbp-bead:focus:not(:focus-visible){outline:none}
.sbp-five{top:8px}.sbp-five[aria-pressed=true]{top:50px}.sbp-one{top:calc(156px + (var(--bead-index) - 1)*46px)}.sbp-one[aria-pressed=true]{top:calc(106px + (var(--bead-index) - 1)*46px)}
.sbp-number-result{text-align:center;min-width:135px}.sbp-number-result>span{font-size:16px;font-weight:700;display:block}.sbp-number-result output{display:block;font:800 90px/1.3 Arial,sans-serif;color:var(--green)}.sbp-number-result p{font-size:16px;min-height:60px;max-width:155px;margin:12px auto!important}
.sbp-home .sbp-reset{min-height:46px;padding:9px 15px;background:#fff;border:1px solid #c8ae79;border-radius:30px;color:#654c29;font-size:15px}.sbp-home .sbp-reset:hover,.sbp-home .sbp-reset:focus{background:#eee4cf;color:#47331b}
.sbv-trial{text-align:center;background:#f3f6ee}.sbv-trial h2{font-size:38px}.sbv-trial-flow{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;max-width:800px;margin:30px auto;padding:0}
.sbv-trial-flow li{position:relative;display:flex;flex-direction:column;align-items:center;padding:24px 10px;background:#fff;border-radius:22px;font-size:21px}
.sbv-trial-flow li>span{font-size:44px;line-height:1.3;margin-bottom:12px}.sbv-trial-flow li:not(:last-child):after{content:"→";position:absolute;right:-23px;top:40%;font-size:25px;color:#7a957b}
.sbv-check-details{max-width:720px;margin:25px auto 0;text-align:left;border-top:1px solid #cbd8c3}.sbv-check-details>summary{font-size:17px;min-height:60px;align-content:center}
.sbp-trial-check{border:0;background:#fff;padding:25px;border-radius:20px}.sbp-trial-check legend{font-size:20px;font-weight:800;padding:0 7px}.sbp-trial-check label{display:flex;align-items:center;gap:12px;min-height:65px;font-size:18px;border-bottom:1px solid #dde5d9;cursor:pointer}
.sbp-trial-check input{appearance:auto;width:23px;height:23px;flex:0 0 23px;accent-color:var(--green);margin:0}.sbp-trial-check .sbp-check-feedback{font-size:18px;font-weight:700;margin:20px 0 10px}.sbp-trial-check small{font-size:14px;color:var(--muted)}
.sbv-more h2{font-size:32px}.sbv-read-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:26px 0}
.sbv-read-grid a{display:flex;align-items:center;gap:18px;padding:20px;border-radius:20px;background:#fff5dd;border:1px solid #e7dbbd}.sbv-read-grid b{font-size:20px;flex:1}.sbv-read-icon{font-size:36px}
.sbv-faq{margin-bottom:18px}.sbv-faq details{background:#f7f9f3;border-radius:14px;margin:10px 0;padding:8px 20px}.sbv-faq summary{font-size:18px;font-weight:700;min-height:55px;align-content:center}.sbv-faq p{font-size:18px;line-height:1.9;margin:12px 0;color:var(--muted)}
.sbp-footer{background:#284c3d;color:#fff;padding:35px 0 20px}.sbp-footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.sbp-footer-brand{font-size:25px;font-weight:800}.sbp-teachers{padding:4px 15px;border:1px solid #91a48b;border-radius:12px;max-width:360px}.sbp-teachers summary{min-height:48px;align-content:center;font-size:16px}.sbp-teachers nav{display:grid;padding-top:10px}.sbp-teachers a{min-height:44px;align-content:center;font-size:16px}
.sbp-footer-bottom{display:flex;align-items:center;flex-wrap:wrap;gap:14px 24px;border-top:1px solid #6c8471;margin-top:25px;padding-top:20px;font-size:14px}.sbp-footer-bottom p,.sbp-footer-bottom small{font-size:14px}.sbp-footer-bottom small{margin-left:auto}
@media(max-width:1000px){
 .sbp-wrap{width:calc(100% - 48px)}.sbv-hero h1{font-size:36px}.sbv-lead{font-size:19px}.sbv-hero-grid{grid-template-columns:46fr 54fr;gap:18px}.sbp-button{font-size:19px;padding:15px 22px}.sbv-bubble{font-size:21px}
 .sbp-regions{grid-template-columns:repeat(3,minmax(0,1fr))}.sbv-mini-grid{gap:30px}.sbv-mini h2{font-size:36px}.sbp-abacus-inner{gap:15px}.sbp-abacus-card{padding:25px 15px}.sbp-number-result{min-width:110px}.sbp-number-result output{font-size:76px}.sbv-story-grid{gap:22px}.sbv-story-grid figcaption{font-size:23px}.sbv-story-grid figure:not(:last-child):after{right:-21px;font-size:23px}
}
@media(max-width:767px){
 .sbp-home{font-size:18px}.sbp-wrap{width:calc(100% - 36px)}.sbp-preview{font-size:11px}.sbp-preview span{display:block;margin:0}.sbp-header-inner{min-height:78px;gap:12px}.sbp-brand{font-size:22px;gap:9px}.sbp-brand-mark{font-size:18px}.sbp-header nav{font-size:14px;gap:10px}.sbp-header nav>a:not(.sbp-nav-find){display:none}.sbp-header .sbp-nav-find{padding:10px 14px;min-height:44px}
 .sbv-hero{padding:26px 0 20px}.sbv-hero-grid{grid-template-columns:1fr;gap:24px}.sbv-hero-copy{text-align:center}.sbv-eyebrow{font-size:15px;margin-bottom:10px!important}.sbv-hero h1{font-size:34px;line-height:1.5}.sbv-lead{font-size:18px;margin:14px 0 20px!important}.sbp-button{font-size:18px;min-height:60px;padding:15px 22px;gap:20px}.sbv-hero-copy>.sbp-text-link{margin:9px auto 0}.sbp-text-link{font-size:16px;min-height:44px}.sbv-hero-art{padding:0 5px 5px}.sbv-hero-art>img{aspect-ratio:1.55;border-width:5px;border-radius:28px 65px 28px 28px}.sbv-bubble{top:-9px;left:0;font-size:20px;padding:7px 18px}.sbv-hero-art figcaption{font-size:12px}
 .sbp-section{padding:42px 0}.sbp-home h2{font-size:28px;line-height:1.55}.sbv-story{padding:33px 0}.sbv-story h2{font-size:24px}.sbv-story-grid{gap:9px;margin-top:21px}.sbv-story-image img{aspect-ratio:.95;border-radius:15px}.sbv-story-image>span{width:25px;height:25px;font-size:14px;top:5px;left:5px}.sbv-story-grid figcaption{font-size:17px;margin-top:9px;white-space:nowrap}.sbv-story-grid figure:not(:last-child):after{display:none}.sbv-caption{font-size:13px;margin-top:17px!important}
 .sbv-section-head{display:block;margin-bottom:20px}.sbv-count{font-size:16px;margin-top:10px!important}.sbv-count strong{font-size:28px}.sbp-region-filter{margin-bottom:20px}.sbp-region-filter label{font-size:15px}.sbp-region-filter input{font-size:18px}.sbp-region-filter button{font-size:14px;padding:8px 12px}.sbp-regions{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.sbp-regions a{font-size:18px;padding:14px 10px;gap:5px;min-height:70px;flex-wrap:wrap}.sbp-regions small{font-size:13px;margin-left:0}.sbp-regions b{margin-left:auto}.sbv-all{margin-top:16px}
 .sbv-mini-grid{grid-template-columns:1fr;gap:23px}.sbv-mini-copy{text-align:center}.sbv-label{font-size:15px;margin-bottom:13px}.sbv-mini h2{font-size:32px}.sbv-rule{justify-content:center;margin:16px 0 8px!important;gap:10px}.sbv-rule b{font-size:18px;padding:6px 14px}.sbv-small-details{margin:10px auto 0;text-align:left}.sbv-small-details summary{text-align:center}.sbv-small-details p{font-size:18px}.sbp-abacus-card{padding:24px 13px;border-radius:25px;box-shadow:5px 6px 0 #f4ead7}.sbp-abacus-inner{gap:14px}.sbp-number-result{min-width:0;flex:1}.sbp-number-result>span{font-size:15px}.sbp-number-result output{font-size:72px}.sbp-number-result p{font-size:15px;max-width:130px}.sbp-home .sbp-reset{font-size:14px;padding:10px}
 .sbv-trial h2{font-size:28px}.sbv-trial-flow{gap:13px;margin:25px auto}.sbv-trial-flow li{padding:17px 4px;font-size:16px;border-radius:15px}.sbv-trial-flow li>span{font-size:34px;margin-bottom:10px}.sbv-trial-flow li:not(:last-child):after{font-size:18px;right:-13px}.sbv-check-details>summary{font-size:16px;line-height:1.8}.sbp-trial-check{padding:18px 15px}.sbp-trial-check legend{font-size:19px}.sbp-trial-check label{font-size:17px;min-height:68px;line-height:1.8}.sbp-trial-check .sbp-check-feedback{font-size:17px}
 .sbv-more h2{font-size:27px}.sbv-read-grid{grid-template-columns:1fr;gap:12px;margin-block:20px}.sbv-read-grid a{padding:18px;gap:14px}.sbv-read-grid b{font-size:20px}.sbv-read-icon{font-size:32px}.sbv-faq details{padding:8px 15px}.sbv-faq summary{font-size:18px}.sbp-footer-top{display:block}.sbp-teachers{margin-top:22px;max-width:none}.sbp-footer-bottom{display:block}.sbp-footer-bottom a{display:table;min-height:44px;align-content:center}.sbp-footer-bottom small{display:block;margin-top:10px}
}
@media(max-width:370px){.sbv-hero h1{font-size:30px}.sbv-story-grid figcaption{font-size:15px}.sbp-abacus-inner{gap:10px}.sbp-abacus-card{padding-inline:9px}.sbv-trial-flow li{font-size:14px}}
@media(prefers-reduced-motion:reduce){.sbp-home *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}