:root{--font-sans:"DFP King Gothic JP","Hiragino Sans","Noto Sans JP",sans-serif;--pressable-shadow:0 4px 14px rgba(0,0,0,.12);--pressable-shadow-hover:0 6px 20px rgba(0,0,0,.18);--pressable-shadow-sm:0 2px 8px rgba(0,0,0,.1);--pressable-shadow-sm-hover:0 4px 14px rgba(0,0,0,.14)}*{box-sizing:border-box}body,html{margin:0;width:100%;height:100%}html{position:relative}body{background:unset;font-family:var(--font-sans)}.lp-corner-box{position:fixed;top:0;right:0;z-index:1100;width:140px;height:160px;margin:0;padding:0;background:unset;-webkit-user-select:none;-moz-user-select:none;user-select:none}.lp-corner-box-trigger{display:block;margin:0;padding:0;width:100%;height:100%;border:0;background:transparent;cursor:pointer;line-height:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;filter:drop-shadow(0 2px 8px rgba(0,0,0,.1));transition:filter .2s ease;-webkit-tap-highlight-color:transparent}.lp-corner-box-trigger:hover{filter:drop-shadow(0 4px 14px rgba(0,0,0,.14))}.lp-corner-box-trigger:focus:not(:focus-visible){outline:none;box-shadow:none}.lp-corner-box-trigger:active{outline:none;box-shadow:none}.lp-corner-box-img{display:block;width:140px;height:160px;max-width:none;object-fit:contain;object-position:100% 0}.lp-page{height:100dvh;padding:clamp(8px,2.8vmin,48px);overflow:hidden}.lp-book-scale-body,.lp-page{width:100%;display:flex;justify-content:center;align-items:center}.lp-book-scale-body{height:100%;min-width:0;min-height:0;--lp-home-scale:1;--lp-home-content-w:762px;--lp-home-content-h:1016px}.lp-book-scale-outer{flex-shrink:0;width:calc(var(--lp-home-content-w, 762px) * var(--lp-home-scale, 1));height:calc(var(--lp-home-content-h, 1016px) * var(--lp-home-scale, 1));overflow:visible}.lp-book-scale-inner{width:max-content;transform:scale(var(--lp-home-scale,1));transform-origin:top left}.lp-book-scale-inner .lp-book{width:762px;height:1016px;max-width:none;max-height:none;aspect-ratio:auto}.lp-book{position:relative;isolation:isolate;aspect-ratio:762/1016;container-type:size;overflow:visible;cursor:default;background-color:#e8dcc8;background-image:linear-gradient(rgba(255,213,154,.8),rgba(255,213,154,.7)),var(--lp-book-noise-url,none);background-repeat:no-repeat,repeat;background-size:auto,40px 40px;background-position:0 0,0 0;background-blend-mode:multiply,multiply;box-shadow:0 10px 28px rgba(0,0,0,.22),0 4px 12px rgba(0,0,0,.14),2px 0 30px rgba(0,0,0,.2),-10px 0 45px rgba(0,0,0,.2)}.lp-book:after{content:"";position:absolute;left:0;right:0;top:0;height:64.2%;z-index:1;pointer-events:none;opacity:.55;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.35' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:72px 72px}.lp-book-left-shadow{position:absolute;left:0;top:0;width:2.9%;height:100%;background:linear-gradient(270deg,rgba(255,213,154,.2),rgba(8,8,8,.2));z-index:3}.lp-top-title{position:absolute;top:-4.3cqh;right:0;z-index:3;color:#008ce3;font-weight:700;font-size:max(10px,2.2cqh);line-height:1.2;white-space:nowrap}.lp-prologue-open-tab{position:absolute;right:4.8%;top:0;z-index:4;width:62px;height:130px;box-sizing:border-box;border:0;border-radius:0;background:#ffe523;color:#008ce3;box-shadow:2px 2px 5px rgba(0,0,0,.25);-webkit-clip-path:polygon(0 0,100% 0,100% 78%,50% 100%,0 78%);clip-path:polygon(0 0,100% 0,100% 78%,50% 100%,0 78%);text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.08em;padding:0;font-size:clamp(15px,2.1cqh,24px);line-height:1.15;transition:transform .2s ease,box-shadow .2s ease}.lp-prologue-open-tab:hover{transform:scale(1.04);box-shadow:3px 3px 10px rgba(0,0,0,.28)}.lp-prologue-open-tab:focus-visible{outline:2px solid #008ce3;outline-offset:2px}.lp-open-btn-wrap{position:absolute;top:0;right:5.6%;display:flex;flex-direction:column;align-items:center;width:9.2%}.lp-open-btn-label{position:absolute;top:-15%;color:#008ce3;font-size:max(8px,1.6cqh);line-height:1.2;white-space:nowrap;font-family:var(--font-sans);letter-spacing:.02em}.lp-open-btn{width:100%;aspect-ratio:62.1/131.78;background:#ffe523;box-shadow:2px 2px 4px rgba(0,0,0,.25);-webkit-clip-path:polygon(0 0,100% 0,100% 78%,50% 100%,0 78%);clip-path:polygon(0 0,100% 0,100% 78%,50% 100%,0 78%);display:flex;justify-content:center;align-items:flex-start;padding-top:0;text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.lp-open-btn:hover{transform:scale(1.05);box-shadow:3px 3px 8px rgba(0,0,0,.3);background:#ffe84d}.lp-open-btn-vertical{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:.1em;font-family:var(--font-sans);color:#008ce3;font-size:max(10px,2.7cqh);line-height:1.2;letter-spacing:.08em;padding-top:20%}.lp-open-btn-vertical span{display:block}.lp-center-frame{position:absolute;inset:26.4% 34.65% auto 34.65%;width:auto;aspect-ratio:207.59/169.44;opacity:.95;z-index:3}.lp-center-frame:after,.lp-center-frame:before{content:"";position:absolute;border:max(2px,.35cqh) solid #ffe523}.lp-center-frame:before{inset:0}.lp-center-frame:after{inset:4% 3.5%}.lp-center-title{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-top:2%;padding-left:8%}.lp-center-title .lp-ai,.lp-center-title .lp-hint{color:#000;line-height:.95;font-size:max(18px,6.8cqh);font-family:var(--font-shippori-mincho),"Hiragino Mincho ProN","Yu Mincho",serif}.lp-center-title .lp-ai{margin-bottom:.18em}.lp-bottom-panel{position:absolute;left:0;top:64.2%;right:0;bottom:0;height:auto;background:#fff;z-index:1;box-sizing:border-box;padding:clamp(6px,1.1cqh,14px) clamp(12px,5.3cqh,48px);overflow:hidden;align-items:stretch}.lp-bottom-panel,.lp-bottom-panel-text{width:100%;display:flex;flex-direction:column;justify-content:center;min-height:0}.lp-bottom-panel-text{text-align:left;font-size:clamp(9px,min(1.9cqh,2.4cqi),20px);line-height:1.5;color:#000;align-items:flex-start;flex:1 1 auto;max-height:100%;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}.lp-bottom-panel-lead{margin:0;flex:0 1 auto}.lp-bottom-panel-lead,.lp-bottom-panel-tagline{width:100%;font-size:inherit;font-family:var(--font-shippori-mincho),"Hiragino Mincho ProN","Yu Mincho",serif}.lp-bottom-panel-tagline{margin:72px 0 0;flex:0 0 auto;line-height:1.5;font-weight:400}.lp-bottom-panel-tagline-em{font-weight:700}.lp-bottom-panel-left-shadow{bottom:0;width:3%;height:auto;background:linear-gradient(270deg,hsla(0,0%,100%,.2),rgba(0,0,0,.2))}.lp-bottom-panel-left-shadow,.lp-line-top{position:absolute;left:0;top:64.2%;z-index:1}.lp-line-top{width:100%;height:max(1px,.22cqh);background:linear-gradient(270deg,rgba(255,213,154,.1),rgba(0,0,0,.1))}.lp-logo{position:absolute;left:auto;right:-25%;width:21.3%;max-width:144px;min-width:72px;bottom:1.2%;z-index:2;display:block;line-height:0;transition:opacity .2s ease,transform .2s ease}.lp-logo:hover{opacity:.85;transform:scale(1.03)}.lp-logo:focus-visible{outline:2px solid #008ce3;outline-offset:4px;border-radius:4px}.lp-logo img{width:100%;height:auto;display:block}@media (max-aspect-ratio:3/4){.lp-page{padding:8px}.lp-prologue-open-tab{right:24px}.lp-top-title{top:-3.6cqh}.lp-logo{left:50%;transform:translateX(-50%);bottom:-15%;width:24%}.lp-logo:hover{transform:translateX(-50%) scale(1.03)}}@media (max-width:480px){.lp-top-title{font-size:max(9px,2cqh)}.lp-open-btn-vertical{font-size:max(9px,2.5cqh)}.lp-center-title .lp-ai,.lp-center-title .lp-hint{font-size:max(16px,6.3cqh)}}main{display:flex;flex-direction:column;align-items:stretch}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;box-shadow:var(--pressable-shadow);transition:border-color .25s,box-shadow .2s ease,transform .15s ease;color:#fff}button:hover{border-color:#646cff;box-shadow:var(--pressable-shadow-hover);transform:translateY(-1px)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}a{font-weight:800;text-decoration:none}.footer-category{position:fixed;bottom:0;left:0;right:0;z-index:50;padding:10px clamp(20px,4vw,40px) 16px;background:#f0eeea;border-top:1px solid #d9d4cc;box-shadow:inset 0 -1px 0 hsla(0,0%,100%,.6)}.footer-category-inner{max-width:72rem;margin:0 auto;width:100%}.footer-category-row{display:flex;align-items:center;justify-content:flex-start;gap:clamp(18px,2vw,28px);width:100%}.footer-category-expanded .footer-category-row{align-items:center}.footer-category-toggle{position:relative;z-index:2;flex-shrink:0;width:34px;height:34px;margin:0;padding:0;display:flex;align-items:center;justify-content:center;border:1px solid #e0dbd3;background:#fff;border-radius:50%;cursor:pointer;pointer-events:auto;box-shadow:var(--pressable-shadow-sm);transition:border-color .2s ease,box-shadow .2s ease,transform .15s ease}.footer-category-toggle:hover{border-color:#008ce3;box-shadow:var(--pressable-shadow-sm-hover)}.footer-category-toggle:active{transform:scale(.96)}.footer-category-toggle-icon{display:block;width:18px;height:18px;object-fit:contain;pointer-events:none}.footer-category-grid{flex:1 1;min-width:0;width:-moz-fit-content;width:fit-content;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-column-gap:clamp(18px,2.2vw,36px);column-gap:clamp(18px,2.2vw,36px);grid-row-gap:16px;row-gap:16px;align-items:start}.footer-category-collapsed-label{display:none;font-size:14px;font-weight:700;color:#1a1a1a;letter-spacing:.02em}.footer-category-group{display:flex;flex-direction:column;align-items:stretch;gap:0;min-width:0;min-height:0;width:100%}.footer-category-main{display:block;width:100%;box-sizing:border-box;font-size:15px;font-weight:700;color:#1a1a1a;margin:0;letter-spacing:.02em;text-align:left;text-decoration:none;line-height:1.35}.footer-category-expanded .footer-category-main{width:100%;max-width:100%;box-sizing:border-box;padding-bottom:8px;margin-bottom:8px;border-bottom:1px solid #c9c4bc}.footer-category-main:hover{color:#008ce3;text-decoration:underline}.footer-category-subs{width:100%;min-height:0;overflow:hidden;display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}.footer-category-subs.footer-category-subs-expanded{grid-template-rows:1fr}.footer-category-subs-inner{min-height:0;overflow:hidden;display:flex;flex-direction:column;align-items:center;gap:6px}.footer-category-expanded .footer-category-subs-inner{align-items:flex-start}.footer-category-sub{display:block;width:100%;max-width:100%;min-width:0;box-sizing:border-box;overflow-wrap:anywhere;font-size:13px;font-weight:500;color:#444;text-decoration:none;line-height:1.45;text-align:center}.footer-category-expanded .footer-category-sub{text-align:left}.footer-category-sub:hover{color:#008ce3;text-decoration:underline}@media (max-width:1024px){.footer-category-grid{grid-template-columns:repeat(4,minmax(0,1fr));column-gap:clamp(16px,2.5vw,28px)}}@media (max-width:640px){.footer-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px;row-gap:10px}.footer-category-row{gap:16px}}@media (max-width:749px){.footer-category:not(.footer-category-expanded) .footer-category-grid{display:flex;align-items:center}.footer-category:not(.footer-category-expanded) .footer-category-group{display:none}.footer-category:not(.footer-category-expanded) .footer-category-collapsed-label{display:block}.footer-category.footer-category-expanded{padding-top:12px;padding-bottom:22px}.footer-category.footer-category-expanded .footer-category-row{align-items:center}.footer-category.footer-category-expanded .footer-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-column-gap:clamp(10px,2.8vw,18px);column-gap:clamp(10px,2.8vw,18px);grid-row-gap:14px;row-gap:14px;width:100%;align-items:start}.footer-category.footer-category-expanded .footer-category-collapsed-label{display:none}.footer-category.footer-category-expanded .footer-category-group{display:block;width:100%;min-width:0}.footer-category.footer-category-expanded .footer-category-main{display:block;width:100%;font-size:14px;line-height:1.4;padding-bottom:8px;margin-bottom:0;border-bottom:1px solid #c9c4bc}.footer-category.footer-category-expanded .footer-category-subs{display:none}}