:root{--color-primary:#0a7461;--color-primary-hover:#096a59;--color-primary-tint:#0a74611a;--color-primary-tint-2:#0a746129;--color-primary-line:#0a746147;--color-bg:#fff;--color-surface:#f1f3f5;--color-text:#15181c;--color-border:#d5d8dd;--color-hairline:#15181c17;--color-muted:#565d67;--color-warning:#a8772e;--color-error:#9b4a3a;--font-ui:"Inter", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;--font-display:"Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;--content-width:1080px;--narrow-width:760px;--gutter:16px;--radius:14px;--radius-sm:8px;--radius-lg:20px;--shadow-card:0 1px 2px #15181c0a, 0 14px 36px #15181c12;--shadow-window:0 2px 4px #15181c0a, 0 32px 80px -12px #15181c29;--section-y:112px;--dur-fast:.16s;--dur-base:.24s}@media (width<=720px){:root{--section-y:72px}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-ui);font-feature-settings:normal;overflow-wrap:break-word;line-break:strict;-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.9}img{max-width:100%;height:auto}a{color:var(--color-primary);text-underline-offset:.2em;text-decoration-thickness:1px}p{margin:0}h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.5}button{font-family:inherit}:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px;border-radius:2px}::selection{background:var(--color-primary-tint-2)}.container{max-width:var(--content-width);padding:0 var(--gutter);margin:0 auto}.container-narrow{max-width:var(--narrow-width);padding:0 var(--gutter);margin:0 auto}.jp-display{font-family:var(--font-display);font-feature-settings:"palt" 1;letter-spacing:.04em}.jp-body{font-family:var(--font-display);font-feature-settings:normal;letter-spacing:normal;line-height:2}.ph{overflow-wrap:normal;display:inline-block}h1,h2,h3,h4,.lp-h2,.lp-h3,em,strong{overflow-wrap:normal}.no-break{display:inline-block}.tabular{font-variant-numeric:tabular-nums}.btn{letter-spacing:.04em;cursor:pointer;min-height:44px;transition:background-color var(--dur-fast) ease, color var(--dur-fast) ease, border-color var(--dur-fast) ease, transform var(--dur-fast) ease, box-shadow var(--dur-base) ease;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:10px 22px;font-size:15px;font-weight:700;line-height:1.4;text-decoration:none;display:inline-flex}.btn:active{transform:translateY(0)scale(.985)}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary);box-shadow:inset 0 1px #ffffff2e,0 8px 24px -6px #0a746173}.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:inset 0 1px #ffffff2e,0 12px 28px -6px #0a746180}.btn-ghost{background:var(--color-bg);border-color:var(--color-border);color:var(--color-text)}.btn-ghost:hover{background:var(--color-surface);border-color:var(--color-muted)}.btn-lg{min-height:56px;padding:14px 34px;font-size:16px}.btn-sm{min-height:36px;padding:6px 16px;font-size:13px}.lp-section{padding:var(--section-y) 0}.bg-surface{background:var(--color-surface)}.bg-tint{background:var(--color-primary-tint)}.lp-h2{font-family:var(--font-display);font-feature-settings:"palt" 1;letter-spacing:.05em;text-wrap:balance;font-size:clamp(27px,3.4vw,36px);font-weight:600;line-height:1.55}@media (width<=420px){.lp-h2{font-size:25px}}.lp-sub{color:var(--color-text);text-wrap:pretty;max-width:38em;margin-top:20px;font-size:16px;line-height:2.1}.lp-h3{font-size:17px;font-weight:700;line-height:1.6}.lp-p{color:var(--color-muted);text-wrap:pretty;font-size:15px;line-height:2.05}.lp-small{color:var(--color-muted);font-size:12.5px;line-height:1.9}.lp-center{text-align:center}.lp-center .lp-sub{margin-left:auto;margin-right:auto}.num-label{font-family:var(--font-display);font-variant-numeric:tabular-nums;letter-spacing:.12em;color:var(--color-primary);align-items:center;gap:12px;font-size:15px;font-weight:600;display:inline-flex}.num-label:after{content:"";background:var(--color-primary-line);width:28px;height:1px}.fig-caption{letter-spacing:.08em;color:var(--color-muted);text-align:center;margin-top:12px;font-size:11.5px}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius)}.card-float{box-shadow:var(--shadow-card)}.ui-label{letter-spacing:.18em;color:var(--color-muted);font-size:11px;font-weight:700}.ui-chip{background:var(--color-primary-tint);color:var(--color-primary);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;line-height:1.7;display:inline-block}.stage{position:relative}.stage:before{content:"";border-radius:var(--radius-lg);background:var(--color-primary-tint);z-index:0;position:absolute;inset:28px -18px -22px 22px}.stage>*{z-index:1;position:relative}.rv{opacity:1;transform:none}html.js .rv{opacity:0;transition:opacity .7s,transform .7s;transform:translateY(14px)}html.js .rv.in{opacity:1;transform:none}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}html.js .rv{opacity:1;transform:none}.btn-primary:hover{transform:none}}.kurage-head{justify-content:center;margin:0 auto 14px;display:flex}@media (width<=720px){.kurage-head img{width:92px!important;height:92px!important}}.site-header[data-astro-cid-nen7h5rs]{z-index:20;backdrop-filter:saturate(140%)blur(10px);border-bottom:1px solid var(--color-hairline);background:#ffffffdb;position:sticky;top:0}.inner[data-astro-cid-nen7h5rs]{align-items:center;gap:18px;min-height:64px;display:flex}.logo[data-astro-cid-nen7h5rs]{margin-left:-6px;display:block}.logo[data-astro-cid-nen7h5rs] img[data-astro-cid-nen7h5rs]{width:auto;height:42px;display:block}.tag[data-astro-cid-nen7h5rs]{letter-spacing:.16em;color:var(--color-muted);border-left:1px solid var(--color-border);padding-left:18px;font-size:12px;line-height:1}nav[data-astro-cid-nen7h5rs]{letter-spacing:.06em;align-items:center;gap:28px;margin-left:auto;font-size:13px;font-weight:600;display:flex}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn){color:var(--color-text);padding:4px 0;text-decoration:none;position:relative}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn):after{content:"";background:var(--color-primary);transform-origin:0;height:1px;transition:transform var(--dur-base) ease;position:absolute;bottom:0;left:0;right:0;transform:scaleX(0)}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn):hover{color:var(--color-primary)}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn):hover:after{transform:scaleX(1)}nav[data-astro-cid-nen7h5rs] .btn[data-astro-cid-nen7h5rs]{min-height:38px;box-shadow:none;padding:6px 18px;font-size:13px}nav[data-astro-cid-nen7h5rs] .btn[data-astro-cid-nen7h5rs]:hover{box-shadow:none;transform:none}@media (width<=720px){nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn),.tag[data-astro-cid-nen7h5rs]{display:none}.logo[data-astro-cid-nen7h5rs] img[data-astro-cid-nen7h5rs]{height:36px}}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--color-border);background:var(--color-surface);padding:56px 0 28px;font-size:13.5px}.cols[data-astro-cid-jo6i4kqk]{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;display:grid}.brand[data-astro-cid-jo6i4kqk] img[data-astro-cid-jo6i4kqk]{width:auto;height:40px;margin-left:-4px;display:block}nav[data-astro-cid-jo6i4kqk]{flex-direction:column;align-items:flex-start;gap:10px;display:flex}nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-text);text-decoration:none}nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--color-primary);text-decoration:underline}.tag[data-astro-cid-jo6i4kqk]{color:var(--color-muted);letter-spacing:.16em;margin:12px 0 0;font-size:15px}.copy[data-astro-cid-jo6i4kqk]{color:var(--color-muted);border-top:1px solid var(--color-hairline);margin-top:44px;padding-top:20px;font-size:12px}@media (width<=720px){.cols[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr 1fr}.brand[data-astro-cid-jo6i4kqk]{grid-column:1/-1}}