.scu{--scu-ink:#101b2b;--scu-muted:#576a84;--scu-line:#e1e8f0;--scu-blue:#075bf1;color:var(--scu-ink);background:#fff;font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;width:100%;max-width:1440px!important;margin:0 auto;isolation:isolate;text-align:left}.scu *{box-sizing:border-box}.scu :is(h1,h2,h3,p){padding:0;border:0;background:none;box-shadow:none;letter-spacing:normal}.scu :is(h1,h2,h3)::before,.scu :is(h1,h2,h3)::after{display:none}.scu h1{font-size:clamp(36px,4vw,56px);line-height:1.2;font-weight:750;margin:14px 0}.scu h2{font-size:clamp(21px,2vw,28px);line-height:1.4;margin:3px 0 6px;font-weight:700}.scu h3{font-size:19px;line-height:1.4;margin:5px 0;font-weight:700}.scu p{margin:5px 0;color:var(--scu-muted);font-size:14px}.scu a{color:inherit;text-decoration:none;box-shadow:none}.scu a:hover{color:var(--scu-blue)}.scu a:focus-visible,.scu button:focus-visible{outline:3px solid #82b2ff;outline-offset:4px}.scu button{font:inherit;cursor:pointer}.scu [hidden]{display:none!important}.scu-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px;padding:26px 16px}.scu-main{min-width:0}.scu-crumb{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--scu-muted);margin-bottom:9px}.scu-hero{position:relative;min-height:240px;display:flex;align-items:center;overflow:hidden;padding:18px 0 25px}.scu-mountain{position:absolute;right:0;top:0;width:70%;height:100%;object-fit:cover;object-position:70% center;z-index:-1;mask-image:linear-gradient(to right,transparent,#000 30%)}.scu-hero-copy{position:relative;max-width:78%}.scu-badge{display:inline-block;background:#edf3f9;border-radius:20px;font-size:12px;padding:4px 11px;font-weight:600}.scu-hero-copy>p{font-size:18px;color:#273c5a}.scu-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.scu-button{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid #d6e0ec;border-radius:7px;padding:11px 18px;font-size:14px;font-weight:650;min-height:44px}.scu .scu-black{color:#fff;background:linear-gradient(135deg,#18212a,#090d12);border-color:#151d25;box-shadow:0 3px 8px #101c2c10}.scu a.scu-black:hover{background:#253342;color:#fff}.scu-motto{position:absolute;right:15px;bottom:17px;transform:rotate(-8deg);font:italic 17px/1.5 Georgia,serif!important;color:#334862!important}.scu-tabs{display:flex;gap:32px;flex-wrap:wrap;border-bottom:1px solid var(--scu-line);margin-bottom:17px}.scu-tabs a{font-size:14px;padding:12px 6px;border-bottom:2px solid transparent;color:#334761}.scu-tabs a.is-current{color:#101b2b;font-weight:650;border-color:var(--scu-blue)}.scu-tabs span{font-size:12px;margin-left:4px}.scu-panel{position:relative;display:grid;grid-template-columns:42px minmax(0,1fr);gap:12px;padding:20px 17px;background:linear-gradient(130deg,#fff,#fcfdff);border:1px solid var(--scu-line);border-radius:11px;margin-bottom:14px;scroll-margin-top:110px}.scu-panel-icon{width:42px;height:42px;border-radius:50%;background:#eaf0f6;display:grid;place-items:center}.scu-icon{display:block;width:27px;height:27px;flex-shrink:0}.scu-kicker{font-size:12px;font-weight:650;letter-spacing:.3px;margin-bottom:4px}.scu-kicker>span{font-size:11px;font-weight:400;color:var(--scu-muted);margin-left:12px;border-left:1px solid var(--scu-line);padding-left:12px}.scu-discover-grid{display:grid;grid-template-columns:215px minmax(0,1fr);gap:24px;align-items:center}.scu-discover h2{font-size:21px}.scu-discover-image{height:123px;overflow:hidden;border-radius:7px;background:#f2f6fa}.scu img{display:block;border:0;max-width:100%;margin:0;box-shadow:none}.scu-discover-image img{width:100%;height:100%;object-fit:cover}.scu-textlink{display:inline-flex;align-items:center;gap:12px;color:var(--scu-blue)!important;font-weight:600;font-size:13px;margin-top:12px}.scu-learn-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:20px;align-items:stretch}.scu-formula{padding:14px 20px;background:linear-gradient(120deg,#f5f8fb,#edf2f6);border-radius:8px;margin-top:15px;min-height:145px}.scu-formula strong{font:italic 36px/1.4 Georgia,"Times New Roman",serif;display:block;text-align:center;margin-bottom:6px}.scu-formula p{font-size:13px;white-space:normal}.scu-graph{border-radius:8px;background:#f6f8fb;min-height:210px;display:grid;place-items:center;padding:8px}.scu-graph img{width:100%;max-height:270px;object-fit:contain}.scu-panel-bottom{display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;margin-top:14px}.scu-panel-bottom>p{font-size:12px}.scu-chips{display:flex;gap:8px;flex-wrap:wrap}.scu-chip{display:inline-flex;align-items:center;gap:7px;background:#eef4fa;border-radius:20px;padding:6px 13px;font-size:12px}.scu-disabled{color:#65758b!important;cursor:default}.scu-disabled small{line-height:1.4;font-size:10px;color:#65758b;margin-left:8px;white-space:nowrap}.scu-black.scu-disabled,.scu-challenge .scu-disabled{color:#e9eef5!important}.scu-black.scu-disabled small,.scu-challenge .scu-disabled small{color:#c3cfdf}.scu-levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin-top:16px}.scu-level{border:1px solid var(--scu-line);border-radius:8px;padding:16px 13px;background:#fff;display:flex;flex-direction:column;align-items:flex-start}.scu-level .scu-icon{width:30px;height:30px;margin-bottom:9px}.scu-level h3{font-size:18px;overflow-wrap:anywhere}.scu-level p{font-size:12px;flex:1;margin-top:7px}.scu-level b{font-size:15px;font-weight:600}.scu-challenge{background:linear-gradient(125deg,#222c35,#080d12);color:#fff;border-color:#202a34}.scu-challenge p{color:#e4eaf1}.scu-level-link{display:flex;justify-content:space-between;gap:8px;width:100%;margin-top:13px;font-size:12px}.scu-challenge a:hover{color:#bcd7ff}.scu-topic-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:14px}.scu-topic-row>b{font-size:12px}.scu-applications{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.scu-application{display:grid;grid-template-columns:40% minmax(0,1fr);gap:12px;padding:7px;border:1px solid var(--scu-line);border-radius:8px;margin:0}.scu-application h3{font-size:15px;margin-top:10px}.scu-application p{font-size:12px}.scu-application .scu-badge{font-size:10px;padding:2px 8px;color:#285bab}.scu-application-image{border-radius:5px;overflow:hidden;background:#eff5fa;display:grid;place-items:center;min-height:155px}.scu-application-image img{width:100%;height:100%;object-fit:cover}.scu-image-placeholder{display:flex;gap:12px;flex-direction:column;align-items:center;justify-content:center;padding:18px;text-align:center;color:#637691;font-size:12px}.scu-end{text-align:right}.scu-related{border:1px solid var(--scu-line);border-radius:9px;padding:16px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}.scu-related h2{font-size:16px;margin:0}.scu-related>div{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.scu-related b{font-size:11px;color:var(--scu-muted);font-weight:500}.scu-related-link{font-size:12px;display:inline-flex;gap:12px;align-items:center;background:#f5f8fb;padding:7px 9px;border-radius:5px}.scu-aside{border:1px solid var(--scu-line);border-radius:12px;background:linear-gradient(#fff,#fbfdff);padding:23px 17px;align-self:stretch}.scu-aside>h2{font-size:25px;margin:0 0 12px}.scu-aside>p{font-size:13px;margin-bottom:20px}.scu-tool{border:1px solid var(--scu-line);border-radius:9px;padding:17px 14px;margin-bottom:15px;background:#fff}.scu-tool h3{font-size:17px;display:flex;gap:9px;align-items:center;margin:0 0 15px}.scu-tool-link{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #eef2f7;padding:11px 0;font-size:13px;min-height:44px}.scu-tool-link:first-of-type{border-top:0}.scu-save{width:100%;text-align:left;border:0;background:#f3f7fc;color:#163253;border-radius:5px;padding:11px;font-size:13px!important}.scu-tool .scu-save-status{font-size:11px;margin-top:10px}.scu-saved-list{padding:0 0 0 17px;margin:12px 0 0;font-size:12px;list-style:disc}.scu-saved-list li{margin:7px 0}.scu-editorial{border-top:1px solid #b9c8d8;padding:25px 3px;margin:30px 8px 0}.scu-editorial>span{font-size:9px;letter-spacing:2px;color:#64758c}.scu-editorial p{font:20px/1.9 "Yu Mincho",YuMincho,"Noto Serif JP",serif;color:#1b2d45;margin:23px 0}.scu-editorial small{font-size:12px;color:#63728a}
@media(min-width:1100px){.scu-layout{padding:28px 24px;gap:24px}}
@media(max-width:1050px){.scu-layout{grid-template-columns:minmax(0,1fr) 240px;gap:14px;padding:18px 10px}.scu-panel{grid-template-columns:32px minmax(0,1fr);gap:9px;padding:16px 12px}.scu-panel-icon{width:32px;height:32px}.scu-panel-icon .scu-icon{width:23px;height:23px}.scu-discover-grid{grid-template-columns:160px 1fr;gap:15px}.scu-levels{gap:7px}.scu-level{padding:12px 9px}.scu-applications{grid-template-columns:1fr}.scu-hero-copy{max-width:95%}.scu-motto{display:none}.scu-tabs{gap:20px}.scu-aside{padding:20px 12px}.scu-tool{padding:14px 10px}}
@media(max-width:820px){.scu-layout{grid-template-columns:1fr}.scu-aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.scu-aside>h2,.scu-aside>p{grid-column:1/-1;margin:0}.scu-tool{margin:0}.scu-editorial{margin:0 8px}.scu-applications{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.scu{font-size:14px}.scu-layout{padding:12px 0}.scu-hero{min-height:240px;padding-left:10px}.scu-hero-copy{max-width:100%}.scu-hero-copy>p{font-size:15px}.scu-mountain{width:100%;opacity:.3}.scu-actions{gap:8px}.scu-button{padding:10px 12px;font-size:12px;gap:12px}.scu-tabs{gap:13px;padding:0 5px;justify-content:space-between}.scu-tabs a{font-size:12px;padding:10px 0}.scu-tabs span{display:none}.scu-panel{grid-template-columns:minmax(0,1fr);padding:16px}.scu-panel-icon{display:none}.scu-discover-grid{grid-template-columns:1fr}.scu-discover-image{height:160px}.scu-learn-grid{grid-template-columns:1fr}.scu-graph{min-height:180px}.scu-graph img{max-height:230px}.scu-levels{grid-template-columns:repeat(2,minmax(0,1fr))}.scu-level{padding:15px}.scu-level h3{font-size:18px}.scu-applications{grid-template-columns:1fr}.scu-aside{grid-template-columns:1fr}.scu-related{padding:14px}.scu-related>div{width:100%}.scu-editorial{padding:22px 8px}.scu-crumb{gap:8px;padding-left:8px}}
@media(prefers-reduced-motion:no-preference){.scu a,.scu button{transition:background-color .15s,color .15s,box-shadow .15s}}
/* Adapter for the supplied scienstore-v4 block theme, only on shortcode pages. */
.scu-unit-page .scienstore-article-shell{padding-block:12px!important}
.scu-unit-page .scienstore-article-shell>.wp-block-post-title{display:none}
.scu-unit-page .scienstore-article-shell>.wp-block-post-content,.scu-unit-page .scienstore-article-content{max-width:1440px!important;width:100%;margin-inline:auto!important}
.scu-unit-page .scienstore-article-content .scu h2{margin-top:3px}
.scu-template-shell{margin-top:0!important}
.scu-template-shell>.wp-block-post-content>.scu{max-width:1440px!important}
.scu-unit-page .scienstore-article-content>.scu{max-width:1440px!important}

/* v1.1: one typographic system, editorial density and editable media. */
.scu{--scu-font:"Noto Sans JP","Yu Gothic",Meiryo,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-family:var(--scu-font);font-size:15px;line-height:1.65;--scu-muted:#435b7c;--scu-line:#e5edf5}
.scu :is(h1,h2,h3,h4,p,a,button,b,small,span){font-family:var(--scu-font)}
.scu h1{font-weight:800;letter-spacing:-.04em}.scu h2{font-weight:750;letter-spacing:-.025em}.scu h3{font-weight:700}
.scu .scu-layout{grid-template-columns:minmax(0,1fr) 285px;gap:20px;padding:20px 16px}
.scu .scu-panel{padding:16px 14px;gap:12px;margin-bottom:12px;border-color:var(--scu-line);background:linear-gradient(115deg,#fff,#fcfdff)}
.scu .scu-hero{min-height:240px}.scu .scu-tabs{margin-bottom:16px}
.scu .scu-aside{padding:23px 15px}.scu .scu-level{min-height:176px;padding:16px 12px}.scu .scu-level p{font-size:13px}
.scu .scu-motto{font-family:Georgia,serif}.scu .scu-formula strong{font-family:Georgia,"Times New Roman",serif}
.scu .scu-formula{min-height:142px;padding:17px}.scu .scu-formula-image{width:100%;height:150px;object-fit:contain;display:block}
.scu .scu-graph img{max-height:236px}.scu .scu-video{display:block;width:100%;height:100%;object-fit:contain;background:#101b2b;border-radius:6px}
.scu .scu-custom-icon{width:30px;height:30px;object-fit:contain}.scu .scu-level-image{width:100%;height:75px;object-fit:contain;margin-bottom:10px}
.scu .scu-application{grid-template-columns:34% minmax(0,1fr);gap:10px}.scu .scu-application-image{min-height:205px}.scu .scu-application-image img{object-fit:cover}
.scu .scu-apply-diagram{display:block;width:100%;height:125px;object-fit:contain;margin:8px 0}.scu .scu-application h3{margin-top:5px}.scu .scu-textlink{font-weight:650}
.scu .scu-editorial{background:#fff;border:1px solid var(--scu-line);border-radius:9px;padding:24px 16px;margin:16px 0}.scu .scu-editorial:before{content:"";display:block;height:2px;background:#cbd8e5;margin-bottom:20px}.scu .scu-editorial p{font-family:var(--scu-font);font-size:20px;line-height:1.9;font-weight:500}
.scu :is(img,video){max-width:100%}.scu .scu-disabled small{opacity:.85}
.scu .scu-editorial p{font-size:17px;line-height:2}
.scu .scu-editorial-image{display:block;width:100%;height:180px;object-fit:cover;object-position:right center;margin-top:22px;border-radius:4px}

/* 1.2 reference layout: consistent full-width content rows below inset headings. */
.scu .scu-layout{grid-template-columns:minmax(0,1fr) 288px;gap:18px;padding:18px 10px}
.scu .scu-panel{display:block;position:relative;padding:15px;margin:0 0 12px;border-radius:10px}
.scu .scu-panel-icon{position:absolute;top:16px;left:14px;width:44px;height:44px;background:#eaf0f6}
.scu .scu-panel-body>.scu-kicker,.scu .scu-panel-body>h2,.scu .scu-panel-body>p{margin-left:62px}
.scu .scu-panel-body>.scu-kicker{line-height:20px;margin-bottom:2px;color:#0c192b;font-size:12px;font-weight:700}
.scu .scu-panel h2{font-size:25px;line-height:1.3;margin-top:2px;margin-bottom:5px}
.scu .scu-panel p{font-size:14px;line-height:1.55}
.scu .scu-discover-grid{margin-left:62px;grid-template-columns:220px minmax(0,1fr);gap:24px;align-items:center}
.scu .scu-discover-image{height:122px}.scu .scu-discover-grid h2{font-size:21px}
.scu .scu-learn-grid{margin-left:62px;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:18px}
.scu .scu-learn-grid .scu-graph{margin-top:-21px;min-height:230px;padding:0}
.scu .scu-formula{margin-top:12px;min-height:136px;padding:13px 16px}.scu .scu-formula strong{font-size:38px;margin-bottom:3px}.scu .scu-formula p{font-size:13px}
.scu .scu-learn-grid+.scu-panel-bottom{margin-left:62px;margin-top:12px}
.scu .scu-levels{margin-top:15px;gap:13px;grid-template-columns:repeat(4,minmax(0,1fr))}
.scu .scu-level{min-height:170px;padding:15px 14px;border-radius:7px}.scu .scu-level h3{font-size:21px;font-family:Arial,"Yu Gothic",Meiryo,sans-serif}
.scu .scu-level p{font-size:14px;line-height:1.55;flex:0}.scu .scu-level .scu-level-link{margin-top:auto;padding-top:12px}
.scu .scu-topic-row{display:block;margin-top:10px;font-size:12px;color:#496584}.scu .scu-topic-row summary{cursor:pointer;padding:4px 0}.scu .scu-topic-row .scu-chips{margin-top:8px}.scu .scu-panel-bottom{margin-top:14px}.scu .scu-panel-bottom>p{font-size:13px}
.scu .scu-applications{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.scu .scu-application{grid-template-columns:44% minmax(0,1fr);gap:10px;padding:6px;align-items:stretch}
.scu .scu-application-image{min-height:210px;max-height:250px}.scu .scu-application-image img{width:100%;height:100%;object-fit:cover;object-position:center}
.scu .scu-application h3{font-size:15px;line-height:1.4}.scu .scu-application p{font-size:12px;line-height:1.5}
.scu .scu-application .scu-badge{display:none}.scu .scu-apply-diagram{width:100%;height:120px;margin:5px 0;object-fit:contain}.scu .scu-application .scu-textlink{font-size:11px}
.scu .scu-aside{padding:22px 15px;background:linear-gradient(110deg,#fff,#f7fbff);border-color:#e7eef6}
.scu .scu-aside>h2{font-size:26px}.scu .scu-tool{padding:18px 14px;margin-bottom:17px}.scu .scu-tool h3{font-size:18px;line-height:1.4}.scu .scu-tool h3>.scu-icon{width:25px;height:25px;flex-shrink:0}
.scu .scu-quick h3>.scu-icon{color:#075bf1}.scu .scu-quick .scu-tool-link{border:1px solid #e5edf7;border-radius:7px;padding:14px 12px;margin-top:10px;font-weight:700;color:#10223b}
.scu .scu-record>img{display:block;width:100%;height:160px;object-fit:contain;margin:24px 0 18px}.scu .scu-record h4{text-align:center;font-size:17px;margin:8px 0 12px;color:#111d2e}.scu .scu-record p{text-align:center;font-size:13px;line-height:1.85;margin-bottom:8px}
.scu .scu-editorial{position:relative;overflow:hidden;background:linear-gradient(125deg,#eaf2f9,#f7fbff 52%,#eaf2f9);border:0;border-radius:8px;padding:25px 18px 26px;margin:20px 0 0;text-align:center}
.scu .scu-editorial:before{display:none}.scu .scu-editorial>.scu-quote-mark{display:block;font:70px/.8 Georgia,serif;color:#c3d2e2;text-align:left;letter-spacing:0;height:40px}
.scu .scu-editorial p{font-size:17px;font-weight:400;line-height:1.95;margin:12px -4px 16px}.scu .scu-editorial>.scu-signature{display:block;border-top:1px solid #d3deea;padding-top:12px;color:#263e60;font:italic 15px Georgia,serif;letter-spacing:1px}
.scu .scu-editorial-image{height:240px;width:calc(100% + 36px);max-width:none;object-fit:cover;object-position:86% center;margin:20px -18px 0;mix-blend-mode:multiply;border-radius:0}
.scu .scu-editorial small{display:block;font-size:14px;line-height:1.9;margin-top:18px;color:#344e70}
@media(max-width:1100px) and (min-width:821px){.scu .scu-layout{grid-template-columns:minmax(0,1fr) 250px;gap:16px}.scu .scu-discover-grid{grid-template-columns:180px minmax(0,1fr);gap:20px}.scu .scu-level{padding:12px 10px}.scu .scu-level h3{font-size:19px}.scu .scu-application{grid-template-columns:43% minmax(0,1fr)}.scu .scu-editorial p{font-size:15px}}
@media(max-width:820px){.scu .scu-layout{grid-template-columns:1fr}.scu .scu-aside{grid-template-columns:repeat(2,minmax(0,1fr))}.scu .scu-editorial{grid-column:1/-1;max-width:380px;justify-self:center;width:100%;margin:0}.scu .scu-editorial-image{height:220px}}
@media(max-width:560px){.scu .scu-layout{padding:10px 0}.scu .scu-panel{padding:16px 13px}.scu .scu-panel-icon{display:flex;width:36px;height:36px;top:15px;left:13px}.scu .scu-panel-body>.scu-kicker,.scu .scu-panel-body>h2,.scu .scu-panel-body>p{margin-left:47px}.scu .scu-panel h2{font-size:22px}.scu .scu-discover-grid{margin:12px 0 0;grid-template-columns:1fr;gap:12px}.scu .scu-discover-image{height:175px}.scu .scu-learn-grid{margin:5px 0 0;grid-template-columns:1fr}.scu .scu-learn-grid h2,.scu .scu-learn-grid>div>p{margin-left:47px}.scu .scu-learn-grid .scu-graph{margin-top:0;min-height:200px}.scu .scu-learn-grid+.scu-panel-bottom{margin-left:0}.scu .scu-levels{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.scu .scu-level{min-height:177px}.scu .scu-applications{grid-template-columns:1fr}.scu .scu-application{grid-template-columns:44% minmax(0,1fr)}.scu .scu-application-image{max-height:240px}.scu .scu-aside{grid-template-columns:1fr}.scu .scu-tool{margin-bottom:0}.scu .scu-record>img{height:165px}}
.scu-unit-page .scienstore-article-content,.scu-unit-page .scienstore-article-content>.scu,.scu{max-width:1240px!important}
@media(max-width:1050px){.scu .scu-layout{grid-template-columns:minmax(0,1fr) 235px;padding:16px 10px}.scu .scu-panel{padding:14px 10px}.scu .scu-application{grid-template-columns:33% minmax(0,1fr)}}
@media(max-width:820px){.scu .scu-layout{grid-template-columns:1fr}.scu .scu-aside{padding:20px 14px}.scu .scu-editorial{margin:0}}
@media(max-width:560px){.scu .scu-layout{padding:12px 0}.scu .scu-panel{padding:17px 14px}.scu .scu-hero{min-height:230px}.scu .scu-level{min-height:170px}.scu .scu-application-image{min-height:195px}.scu .scu-editorial p{font-size:18px}}