/*! tailwindcss v4.3.2 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.static{position:static}.sticky{position:sticky}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.flex{display:flex}.hidden{display:none}.flex-shrink{flex-shrink:1}.border-collapse{border-collapse:collapse}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.text-wrap{text-wrap:wrap}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--color-bg:#faf9f7;--color-bg-subtle:#f2f0ec;--color-surface:#fff;--color-text:#33312d;--color-text-muted:#6e6a62;--color-accent:#2f7e78;--color-accent-strong:#256660;--color-accent-subtle:#edf4f3;--color-border:#e4e1da;--color-focus:#2f7e78;--color-on-accent:#fff;--font-body:"Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic Medium", "YuGothic", "BIZ UDPGothic", "Noto Sans JP", "Meiryo", sans-serif;--font-display:"Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "BIZ UDPMincho", "Noto Serif JP", serif;--font-size-body:17px;--line-height-body:1.9;--content-width:680px;--wide-width:1120px;--radius:8px;color-scheme:light}:root[data-theme=dark]{--color-bg:#1c1e20;--color-bg-subtle:#24262a;--color-surface:#2a2d32;--color-text:#d9d5cd;--color-text-muted:#9c978d;--color-accent:#7cbab4;--color-accent-strong:#93cbc5;--color-accent-subtle:#2a3a3c;--color-border:#444850;--color-focus:#7cbab4;--color-on-accent:#10302d;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg:#1c1e20;--color-bg-subtle:#24262a;--color-surface:#2a2d32;--color-text:#d9d5cd;--color-text-muted:#9c978d;--color-accent:#7cbab4;--color-accent-strong:#93cbc5;--color-accent-subtle:#2a3a3c;--color-border:#444850;--color-focus:#7cbab4;--color-on-accent:#10302d;color-scheme:dark}}html{background:var(--color-bg)}body{font-family:var(--font-body);font-size:var(--font-size-body);line-height:var(--line-height-body);letter-spacing:.02em;color:var(--color-text);background:var(--color-bg);overflow-wrap:break-word;line-break:strict;-webkit-font-smoothing:antialiased}h1,h2,h3{word-break:auto-phrase;text-wrap:balance;font-feature-settings:"palt"}.lead,.description,.section-note{word-break:auto-phrase}p,li{text-wrap:pretty}[hidden]{display:none!important}.display{font-family:var(--font-display);letter-spacing:.04em;font-weight:600}.eyebrow{letter-spacing:.16em;color:var(--color-accent-strong);font-size:.82rem;font-weight:700}a{color:var(--color-accent);text-decoration-line:underline;-webkit-text-decoration-color:var(--color-accent);-webkit-text-decoration-color:var(--color-accent);text-decoration-color:var(--color-accent)}@supports (color:color-mix(in lab, red, red)){a{-webkit-text-decoration-color:color-mix(in srgb, var(--color-accent) 45%, transparent);-webkit-text-decoration-color:color-mix(in srgb, var(--color-accent) 45%, transparent);text-decoration-color:color-mix(in srgb, var(--color-accent) 45%, transparent)}}a{text-underline-offset:3px}a:hover{color:var(--color-accent-strong)}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}::selection{background:var(--color-accent-subtle)}.container{max-width:var(--content-width);margin-inline:auto;padding-inline:20px}.read-mark{background:var(--color-accent-subtle);color:var(--color-accent-strong);border-radius:4px;padding:1px 7px;font-size:.74rem;line-height:1.6}.wide{max-width:var(--wide-width);margin-inline:auto;padding-inline:20px}@media (width>=768px){.wide{padding-inline:40px}}.quiet-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.skip-link{z-index:10;background:var(--color-surface);border:1px solid var(--color-accent);border-radius:var(--radius);padding:10px 16px;position:absolute;top:-60px;left:12px}.skip-link:focus{top:12px}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}.site-header[data-astro-cid-nen7h5rs]{background:var(--color-bg)}.inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;gap:12px;padding-block:10px;display:flex}@media (width>=640px){.inner[data-astro-cid-nen7h5rs]{padding-block:14px}}.brand[data-astro-cid-nen7h5rs]{color:var(--color-text);align-items:center;gap:12px;min-width:0;text-decoration:none;display:flex}.brand-mark[data-astro-cid-nen7h5rs]{fill:none;width:40px;height:20px;stroke:var(--color-accent);stroke-width:1.6px;stroke-linejoin:round;stroke-linecap:round;flex-shrink:0}.brand-text[data-astro-cid-nen7h5rs]{flex-direction:column;gap:2px;min-width:0;display:flex}.brand-name[data-astro-cid-nen7h5rs]{font-family:var(--font-display);letter-spacing:.1em;font-size:1.3rem;font-weight:600;line-height:1.3}.brand-lab[data-astro-cid-nen7h5rs]{color:var(--color-accent);letter-spacing:.04em;margin-left:.1em}.brand-tagline[data-astro-cid-nen7h5rs]{color:var(--color-text-muted);letter-spacing:.04em;font-size:.78rem;display:none}@media (width>=640px){.brand-tagline[data-astro-cid-nen7h5rs]{display:block}}.theme-toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--color-border);background:var(--color-surface);width:44px;height:44px;color:var(--color-text-muted);cursor:pointer;border-radius:50%;flex-shrink:0;place-items:center;transition:color .2s,border-color .2s;display:grid}.theme-toggle[data-astro-cid-nen7h5rs]:hover{color:var(--color-accent);border-color:var(--color-accent)}.theme-toggle[data-astro-cid-nen7h5rs] svg[data-astro-cid-nen7h5rs]{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.icon-sun[data-astro-cid-nen7h5rs]{display:none}:root[data-theme=dark] .icon-sun[data-astro-cid-nen7h5rs]{display:block}:root[data-theme=dark] .icon-moon[data-astro-cid-nen7h5rs]{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .icon-sun[data-astro-cid-nen7h5rs]{display:block}:root:not([data-theme=light]) .icon-moon[data-astro-cid-nen7h5rs]{display:none}}.site-nav[data-astro-cid-nen7h5rs]{border-block:1px solid var(--color-border)}.nav-list[data-astro-cid-nen7h5rs]{grid-template-columns:repeat(4,minmax(0,1fr));padding-block:2px;list-style:none;display:grid}.nav-list[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{min-height:44px;color:var(--color-text-muted);letter-spacing:.06em;justify-content:center;align-items:center;padding:4px 6px;font-size:.86rem;text-decoration:none;display:flex;position:relative}.nav-list[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:var(--color-accent-strong)}.nav-list[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]{color:var(--color-text);font-weight:700}.nav-list[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]:after{content:"";background:var(--color-accent);border-radius:2px;width:18px;height:2px;position:absolute;bottom:6px;left:50%;transform:translate(-50%)}.nav-full[data-astro-cid-nen7h5rs]{display:none}@media (width>=960px){.nav-list[data-astro-cid-nen7h5rs]{justify-content:space-between;display:flex}.nav-short[data-astro-cid-nen7h5rs]{display:none}.nav-full[data-astro-cid-nen7h5rs]{display:inline}.nav-list[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{letter-spacing:.04em;padding-inline:4px;font-size:.84rem}}.listener-line[data-astro-cid-ed7jqa3p]{width:100%;color:var(--color-accent);position:relative}svg[data-astro-cid-ed7jqa3p]{width:100%;height:100%;display:block;overflow:visible}.listener-line--hero[data-astro-cid-ed7jqa3p]{height:80px}.listener-line--rule[data-astro-cid-ed7jqa3p]{height:24px;color:var(--color-accent);opacity:.7;max-width:240px;margin-inline:auto}path[data-astro-cid-ed7jqa3p]{fill:none;stroke:currentColor;stroke-width:1.5px;stroke-linejoin:round;vector-effect:non-scaling-stroke}.word[data-astro-cid-ed7jqa3p]{white-space:nowrap;color:var(--color-text-muted);font-family:var(--font-display);letter-spacing:.1em;font-size:.88rem;line-height:1;position:absolute;transform:translate(-50%)}.listener-line--hero[data-astro-cid-ed7jqa3p] path[data-astro-cid-ed7jqa3p]{stroke-dasharray:1;stroke-dashoffset:1px;animation:2.4s cubic-bezier(.5,0,.2,1) .2s forwards draw}.listener-line--hero[data-astro-cid-ed7jqa3p] .word[data-astro-cid-ed7jqa3p]{opacity:0;animation:.8s 1.2s forwards appear}.listener-line--hero[data-astro-cid-ed7jqa3p] .word[data-astro-cid-ed7jqa3p]:nth-of-type(2){animation-delay:1.6s}.listener-line--hero[data-astro-cid-ed7jqa3p] .word[data-astro-cid-ed7jqa3p]:nth-of-type(3){animation-delay:2s}.listener-line--hero[data-astro-cid-ed7jqa3p] .word[data-astro-cid-ed7jqa3p]:nth-of-type(4){animation-delay:2.4s}@keyframes draw{to{stroke-dashoffset:0}}@keyframes appear{to{opacity:1}}@media (prefers-reduced-motion:reduce){.listener-line--hero[data-astro-cid-ed7jqa3p] path[data-astro-cid-ed7jqa3p]{stroke-dashoffset:0;animation:none}.listener-line--hero[data-astro-cid-ed7jqa3p] .word[data-astro-cid-ed7jqa3p]{opacity:1;animation:none}}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--color-border);background:var(--color-bg-subtle);margin-top:96px;padding-block:0 32px;font-size:.88rem}.listener-line.footer-line{transform:translateY(-12px)}.signoff[data-astro-cid-jo6i4kqk]{letter-spacing:.12em;color:var(--color-text);margin:20px 0 36px;font-size:1.1rem}.footer-nav[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;gap:32px 56px;display:flex}.col[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:8px;display:flex}.col-title[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);margin-bottom:2px;font-size:.8rem;font-weight:700}.col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);padding-block:3px;text-decoration:none}.col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--color-accent-strong);text-decoration:underline}.note[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-accent-strong)}.note[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);margin-top:32px;font-size:.82rem}.copyright[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);margin-top:12px;font-size:.8rem}