@import"https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&display=swap";@import"https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;600&display=swap";:root{--ld-paper: #f7f4ec;--ld-paper-2: #fffdf8;--ld-paper-sink: #efe9db;--ld-ink: #2b2724;--ld-ink-soft: #6f685c;--ld-ink-faint: #726a54;--ld-line: #e3dccb;--ld-line-soft: #ece5d6;--ld-accent: #3a4768;--ld-accent-2: #50608c;--ld-accent-tint: #e8eaf1;--ld-gold: #8c612b;--ld-sage: #4e6341;--ld-amber: #825b24;--ld-danger: #a8553f;--ld-font-display: "Fraunces", "Hiragino Mincho ProN", Georgia, serif;--ld-font-serif-jp: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;--ld-font-body: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;--ld-radius: 12px;--ld-radius-sm: 6px;--ld-radius-pill: 999px;--ld-shadow: 0 2px 6px rgba(43, 39, 36, .08), 0 8px 24px rgba(43, 39, 36, .1);--ld-space-1: 4px;--ld-space-2: 8px;--ld-space-3: 12px;--ld-space-4: 16px;--ld-space-5: 20px;--ld-space-6: 24px;--ld-space-8: 32px;--ld-space-12: 48px}.ld-root,body{background:var(--ld-paper);color:var(--ld-ink);font-family:var(--ld-font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}.ld-btn{font-family:var(--ld-font-serif-jp);letter-spacing:.1em;border-radius:var(--ld-radius);border:1px solid transparent;cursor:pointer;transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease,border-color .18s ease}.ld-btn--md{padding:11px 22px;font-size:.95rem;min-height:44px}.ld-btn--lg{padding:15px 28px;font-size:1.02rem;min-height:50px}.ld-btn--primary{background:var(--ld-accent);color:var(--ld-paper-2);border-color:var(--ld-accent)}.ld-btn--primary:hover{background:var(--ld-accent-2);box-shadow:0 6px 18px #3a476838}.ld-btn--secondary{background:var(--ld-paper-2);color:var(--ld-accent);border-color:var(--ld-accent)}.ld-btn--secondary:hover{background:var(--ld-accent-tint)}.ld-btn--ghost{background:transparent;color:var(--ld-ink-soft);border-color:var(--ld-line)}.ld-btn--ghost:hover{color:var(--ld-ink);border-color:var(--ld-accent-2)}.ld-btn:active{transform:translateY(1px)}.ld-btn:focus-visible{outline:2px solid var(--ld-accent);outline-offset:2px}.ld-btn:disabled{opacity:.55;cursor:not-allowed}.ld-card{display:flex;flex-direction:column;height:100%;box-sizing:border-box;max-width:360px;border:1px solid var(--ld-line);border-radius:var(--ld-radius);padding:18px 22px 20px;background:var(--ld-paper-2);text-decoration:none;color:var(--ld-ink);transition:border-color .15s ease,box-shadow .15s ease}.ld-card--link:hover{border-color:var(--ld-accent);box-shadow:var(--ld-shadow)}.ld-card__head{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px;margin-bottom:7px}.ld-card__title{font-weight:700;font-size:1.08rem;color:var(--ld-ink)}.ld-card__badge{font-family:var(--ld-font-serif-jp);font-size:.72rem;letter-spacing:.06em;padding:2px 10px;border-radius:var(--ld-radius-pill);background:var(--ld-accent-tint);color:var(--ld-accent);white-space:nowrap}.ld-card__body{flex:1;margin:0 0 14px;font-size:.9rem;line-height:1.65;color:var(--ld-ink-soft)}.ld-card__action{font-size:.85rem;font-weight:600;color:var(--ld-accent)}.ld-tag{display:inline-block;font-family:var(--ld-font-serif-jp);font-size:.72rem;letter-spacing:.08em;padding:2px 10px;border-radius:var(--ld-radius-pill);white-space:nowrap;vertical-align:.08em}.ld-tag--accent{background:var(--ld-accent-tint);color:var(--ld-accent)}.ld-tag--sage{background:#e9efe4;color:var(--ld-sage)}.ld-tag--amber{background:#f3ecdc;color:var(--ld-amber)}.ld-tag--gold{background:#f3ecdc;color:var(--ld-gold)}.ld-tag--neutral{background:var(--ld-paper-sink);color:var(--ld-ink-faint)}.ld-chip{background:var(--ld-paper-2);border:1px solid var(--ld-line);color:var(--ld-ink-soft);border-radius:var(--ld-radius-pill);padding:9px 16px;font-family:var(--ld-font-body);font-size:.92rem;cursor:pointer;white-space:nowrap;min-height:44px;transition:background .16s ease,color .16s ease,border-color .16s ease,transform .12s ease}.ld-chip:hover{border-color:var(--ld-accent-2);color:var(--ld-ink)}.ld-chip:active{transform:scale(.96)}.ld-chip--active{background:var(--ld-accent);color:var(--ld-paper-2);border-color:var(--ld-accent)}.ld-chip:focus-visible{outline:2px solid var(--ld-accent);outline-offset:2px}.ld-hero{text-align:center;padding:3em 0 2em}.ld-hero__wordmark{font-family:var(--ld-font-display);font-weight:500;font-size:2.5rem;letter-spacing:-.015em;line-height:1.1;margin:0 0 .25em;color:var(--ld-ink)}.ld-hero__tagline{font-size:1.1rem;color:var(--ld-ink-soft);margin:0 0 1.5em}.ld-hero__cta{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.ld-hero__note{margin:.8em 0 0;font-size:.82rem;color:var(--ld-ink-faint)}.ld-stat{text-align:center}.ld-stat__label{font-family:var(--ld-font-serif-jp);font-size:.78rem;letter-spacing:.22em;color:var(--ld-ink-faint);margin-bottom:6px}.ld-stat__value{font-family:var(--ld-font-display);font-weight:500;font-size:4rem;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ld-accent)}.ld-stat__value--neg{color:var(--ld-danger)}.ld-stat__unit{font-family:var(--ld-font-serif-jp);font-size:.72rem;letter-spacing:.14em;color:var(--ld-ink-faint);margin-top:6px}.ld-stat__sub{font-family:var(--ld-font-display);font-size:.82rem;font-variant-numeric:tabular-nums;color:var(--ld-ink-faint);margin-top:6px}.ld-h{font-family:var(--ld-font-serif-jp);font-weight:500;color:var(--ld-ink);letter-spacing:.04em;line-height:1.3;margin:0 0 .4em}.ld-h--1{font-size:1.9rem}.ld-h--2{font-size:1.4rem}.ld-h--3{font-size:1.1rem}.ld-text{font-family:var(--ld-font-body);font-size:1rem;line-height:1.7;margin:0 0 1em}.ld-text--default{color:var(--ld-ink)}.ld-text--soft{color:var(--ld-ink-soft)}.ld-text--faint{color:var(--ld-ink-faint);font-size:.85rem}.ld-wordmark{font-family:var(--ld-font-display);font-weight:500;font-size:1.6rem;letter-spacing:-.015em;color:var(--ld-ink)}.ld-container{margin:0 auto;padding:0 16px;box-sizing:border-box;width:100%}.ld-container--prose{max-width:720px}.ld-container--wide{max-width:1000px}.ld-footer{padding:2em 1em 3em;border-top:1px solid var(--ld-line);text-align:center;color:var(--ld-ink-faint)}.ld-footer__links{display:flex;justify-content:center;flex-wrap:wrap;gap:1.5em;margin-bottom:1em}.ld-footer__links a{font-family:var(--ld-font-serif-jp);font-size:.85rem;letter-spacing:.06em;color:var(--ld-ink-soft);text-decoration:none;border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}.ld-footer__links a:hover{color:var(--ld-accent);border-bottom-color:var(--ld-accent)}.ld-footer__notice{font-size:.78rem;margin:.5em 0;line-height:1.6}.ld-footer__copy{font-size:.78rem;margin:.25em 0 0}.ld-field{display:flex;flex-direction:column;gap:4px;max-width:480px}.ld-field__label{font-family:var(--ld-font-serif-jp);font-size:.74rem;letter-spacing:.18em;color:var(--ld-ink-faint)}.ld-field__input{width:100%;box-sizing:border-box;padding:16px;border:1px solid var(--ld-line);border-radius:var(--ld-radius);background:var(--ld-paper-2);font-family:var(--ld-font-body);font-size:1.02rem;line-height:1.7;color:var(--ld-ink);resize:vertical;min-height:96px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.ld-field__input::placeholder{color:var(--ld-ink-faint)}.ld-field__input:focus-visible{outline:none;border-color:var(--ld-accent);background:#fff;box-shadow:0 0 0 4px var(--ld-accent-tint)}.ld-field__count{text-align:right;font-family:var(--ld-font-display);font-size:.8rem;font-variant-numeric:tabular-nums;color:var(--ld-ink-faint)}body{margin:0}main{width:720px;max-width:calc(100% - 2em);margin:auto;padding:3em 1em}h1,h2,h3,h4,h5,h6{margin:0 0 .5rem;color:var(--ld-ink);font-family:var(--ld-font-serif-jp);line-height:1.3;font-weight:600}h1{font-size:2.4em}h2{font-size:1.7em}h3{font-size:1.35em}h4{font-size:1.15em}strong,b{font-weight:700}a{color:var(--ld-accent)}a:hover{color:var(--ld-accent-2)}p{margin-bottom:1em}.prose p{margin-bottom:1.6em}img{max-width:100%;height:auto;border-radius:var(--ld-radius)}code{padding:2px 5px;background-color:var(--ld-paper-sink);border-radius:var(--ld-radius-sm);font-size:.9em}pre{padding:1.5em;border-radius:var(--ld-radius);background:var(--ld-paper-sink);overflow-x:auto}pre>code{all:unset}blockquote{border-left:3px solid var(--ld-accent);padding:0 0 0 20px;margin:0 0 1em;color:var(--ld-ink-soft)}hr{border:none;border-top:1px solid var(--ld-line);margin:2em 0}@media(max-width:720px){main{padding:1.5em 1em}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}.skip-link{position:absolute;left:1em;top:-3em;z-index:40;padding:.5em 1em;background:var(--ld-paper-2);color:var(--ld-accent);border:1px solid var(--ld-line);border-radius:var(--ld-radius-sm);text-decoration:none;transition:top .15s ease}.skip-link:focus,.skip-link:focus-visible{top:1em}.ld-ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}.ld-ambient:before,.ld-ambient:after{content:"";position:absolute;width:95vmax;height:95vmax;border-radius:50%}.ld-ambient:before{left:-30vmax;top:-34vmax;background:radial-gradient(closest-side,var(--drift-a, rgba(58, 71, 104, .1)),transparent 72%);transform:translate3d(0,var(--drift-y, 0vh),0)}.ld-ambient:after{right:-32vmax;bottom:-36vmax;background:radial-gradient(closest-side,var(--drift-b, rgba(78, 99, 65, .08)),transparent 72%);transform:translate3d(0,calc(var(--drift-y, 0vh) * -1),0)}.ld-ambient-trail{position:fixed;inset:0;width:100vw;height:100vh;z-index:-1;pointer-events:none;opacity:.7}@media print{.ld-ambient,.ld-ambient-trail{display:none}}:root{--ld-ease-out: cubic-bezier(.16, .84, .3, 1);--ld-ease-inout: cubic-bezier(.65, 0, .35, 1);--ld-dur-reveal: .6s;--ld-dur-header: .45s;--ld-dur-tx-cover: .3s;--ld-dur-tx-retreat: .4s;--ld-dur-fade: .15s}@media(prefers-reduced-motion:reduce){:root{--ld-dur-reveal: 0ms;--ld-dur-header: 0ms;--ld-dur-tx-cover: 0ms;--ld-dur-tx-retreat: 0ms}}html.rm,html.paused{--ld-dur-reveal: 0ms;--ld-dur-header: 0ms;--ld-dur-tx-cover: 0ms;--ld-dur-tx-retreat: 0ms}@media(prefers-reduced-motion:no-preference){html.js.reveal-armed:not(.rm):not(.paused) [data-reveal]:not(.in){opacity:0;transform:translate3d(0,16px,0)}html.js.reveal-armed:not(.rm):not(.paused) [data-reveal].in{transition:opacity var(--ld-dur-reveal) var(--ld-ease-out),transform var(--ld-dur-reveal) var(--ld-ease-out)}}@media print{html.js [data-reveal]{opacity:1!important;transform:none!important}}@media(prefers-reduced-motion:no-preference){html.js:not(.rm):not(.paused) .ld-header{transition:transform var(--ld-dur-header) var(--ld-ease-out)}html.js:not(.rm):not(.paused) .ld-header--hidden{transform:translate3d(0,-100%,0)}html.js:not(.rm):not(.paused) .ld-header--hidden:has(:focus-visible){transform:none}html.js:not(.rm):not(.paused) .ld-header:has(:focus-visible){transition:none}}html.js .ld-readline{position:absolute;left:0;right:0;top:calc(100% + 1px);height:2px;background:linear-gradient(90deg,var(--ld-accent),var(--ld-accent-2));transform:scaleX(0);transform-origin:0 50%;pointer-events:none}html.js.rm .ld-readline,html.js.paused .ld-readline{display:none}@media(prefers-reduced-motion:reduce){html.js .ld-readline{display:none}}@media print{html.js .ld-header--hidden{transform:none!important;transition:none!important}.ld-readline{display:none!important}}html{scroll-padding-top:var(--ld-header-h, 5.5rem)}@media(max-width:720px){html{scroll-padding-top:var(--ld-header-h, 7.5rem)}}@media(max-width:339px){html{scroll-padding-top:var(--ld-header-h, 10rem)}}html:has(.ld-header :focus-visible){scroll-padding-top:0}#ld-tx-layer{position:fixed;inset:0;z-index:9000;pointer-events:none}#ld-tx-layer[data-phase=cover],#ld-tx-layer[data-phase=navigate]{pointer-events:auto;cursor:progress}#ld-tx-layer canvas{position:absolute;inset:0;display:block;width:100%;height:100%}#ld-tx-layer .ld-tx-brush{mix-blend-mode:multiply;opacity:.9}html.js.tx-in:before{content:"";position:fixed;inset:0;z-index:9001;background:linear-gradient(to bottom right,#283049,#2f3854 55%,#37426a);cursor:progress}html.rm #ld-tx-layer,html.paused #ld-tx-layer,body.ld-stretch-open #ld-tx-layer{display:none}html.js.tx-in.rm:before,html.js.tx-in.paused:before{content:none}@media(prefers-reduced-motion:reduce){html.js #ld-tx-layer{display:none}html.js.tx-in:before{content:none}}@media print{html.js #ld-tx-layer{display:none}html.js.tx-in:before{content:none}}:root{--ld-clock-h: 54px;--ld-clock-gap: max(12px, env(safe-area-inset-bottom))}html.js .ld-clock:not([hidden]){position:fixed;right:max(12px,env(safe-area-inset-right));bottom:var(--ld-clock-gap);z-index:45;display:flex;align-items:center;gap:8px;box-sizing:border-box;min-height:var(--ld-clock-h);margin:0;padding:5px 14px 5px 5px;border:1px solid var(--ld-line);border-radius:var(--ld-radius-pill);background:#fffdf8f2;box-shadow:0 10px 28px -14px #2b272473;color:var(--ld-ink);font:inherit;cursor:pointer}html.js .ld-clock:focus-visible{outline:2px solid var(--ld-accent);outline-offset:3px}.ld-clock svg{flex:none;width:42px;height:42px}.ld-clock__face{fill:var(--ld-paper-2);stroke:var(--ld-line);stroke-width:1.2}.ld-clock__ticks line{stroke:var(--ld-ink-soft);stroke-width:1;stroke-linecap:round}.ld-clock__real{stroke:var(--ld-ink-soft);stroke-width:1.1;stroke-linecap:round}.ld-clock__felt{stroke:var(--ld-accent);stroke-width:2.6;stroke-linecap:round}.ld-clock__pin{fill:var(--ld-accent)}.ld-clock__txt{display:grid;text-align:left;line-height:1.15}.ld-clock__k{font-size:.68rem;font-weight:500;color:var(--ld-ink-faint)}.ld-clock__rate{font:600 1.02rem/1.1 var(--ld-font-display);font-variant-numeric:tabular-nums;color:var(--ld-accent)}.ld-clock[aria-pressed=true] .ld-clock__felt,html.rm .ld-clock__felt{stroke:var(--ld-ink-soft)}.ld-clock[aria-pressed=true] .ld-clock__pin,html.rm .ld-clock__pin{fill:var(--ld-ink-soft)}.ld-clock[aria-pressed=true] .ld-clock__rate,html.rm .ld-clock__rate{color:var(--ld-ink-soft)}html.js:has(.ld-clock) .ld-footer{padding-bottom:calc(3em + var(--ld-clock-h) + var(--ld-clock-gap))}@media(max-width:420px){:root{--ld-clock-h: 44px}html.js .ld-clock:not([hidden]){gap:6px;padding:4px 11px 4px 4px}.ld-clock svg{width:34px;height:34px}.ld-clock__rate{font-size:.92rem}}@media print{html.js .ld-clock:not([hidden]){display:none}}.ld-horizon{position:relative;height:clamp(48px,13vw,180px);overflow:hidden;overflow:clip;pointer-events:none;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}.ld-horizon__stroke{position:absolute;inset:0;display:block;background-image:var(--ld-brush, none);background-repeat:no-repeat;background-position:100% 50%;background-size:auto 100%}.ld-horizon+.ld-footer{border-top-color:transparent}@supports (animation-timeline: view()){@media(prefers-reduced-motion:no-preference){html.js:not(.rm):not(.paused):is([data-motion=full],[data-motion=common]) .ld-horizon__stroke{animation-name:ld-horizon-ashore;animation-duration:auto;animation-timing-function:var(--ld-ease-inout);animation-fill-mode:both;animation-timeline:view();animation-range:entry 0% entry 100%}}}@keyframes ld-horizon-ashore{0%{opacity:.35;transform:translate3d(12%,0,0)}to{opacity:1;transform:none}}@media print{.ld-horizon{display:none}.ld-horizon+.ld-footer{border-top-color:var(--ld-line)}}a[data-astro-cid-eimmu3lg]{display:inline-block;text-decoration:none}a[data-astro-cid-eimmu3lg].active{font-weight:bolder;text-decoration:underline}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:30;margin:0;padding:0 1em;background:var(--ld-paper-2);border-bottom:1px solid var(--ld-line)}.wordmark-link[data-astro-cid-3ef6ksr2]{text-decoration:none;font-size:1.15rem}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:1em .5em;color:var(--ld-ink);border-bottom:2px solid transparent;text-decoration:none}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{border-bottom-color:var(--ld-accent)}.social-links[data-astro-cid-3ef6ksr2],.social-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:flex;color:var(--ld-ink-soft)}@media(max-width:720px){header[data-astro-cid-3ef6ksr2]{padding:0 .5em}.social-links[data-astro-cid-3ef6ksr2]{display:none}nav[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:center}.wordmark-link[data-astro-cid-3ef6ksr2]{padding:.7em .5em 0}.internal-links[data-astro-cid-3ef6ksr2]{display:flex;flex-wrap:wrap;justify-content:center}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:.5em .5em .8em}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{box-sizing:border-box;min-width:44px;min-height:44px;padding:.5em .35em .8em;font-size:.9rem;text-align:center}}