@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-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial;--tw-ease: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-serif:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--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]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color: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{.invisible{visibility:hidden}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.flex{display:flex}.hidden{display:none}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.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,-webkit-backdrop-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))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}}:root,:root[data-theme=dark]{--sk-mono-dark-bg:#161616;--sk-mono-dark-surface:#1e1e1e;--sk-mono-dark-ink:#f5f5f5;--sk-mono-light-bg:#f3f3f3;--sk-mono-light-surface:#fafafa;--sk-mono-light-ink:#1a1a1a;--sk-mono-light-soft:#555;--sk-mono-light-faint:#777;--sk-mono-light-rule:#1a1a1a24;--palette-shu:#c73e1d;--palette-deep-shu:#a93217;--palette-bright-shu:#e0512a;--bg:#0e0e0e;--surface:#161616;--ink:#f5f5f5;--ink-soft:#b4b4b4;--ink-faint:#888;--rule:#f5f5f524;--accent:#c73e1d;--accent-hover:#e0512a;--on-accent:#fff;--focus:#f5f5f5;--band-bg:#0e0e0e;--band-ink:#f5f5f5;--band-ink-soft:#b4b4b4;--band-ink-faint:#888;--band-rule:#f5f5f538}:root[data-theme=light]{--bg:#f3f3f3;--surface:#fafafa;--ink:#1a1a1a;--ink-soft:#555;--ink-faint:#888;--rule:#1a1a1a24;--accent:#c73e1d;--accent-hover:#a93217;--on-accent:#fff;--focus:#1a1a1a;--band-bg:#0e0e0e;--band-ink:#f5f5f5;--band-ink-soft:#b4b4b4;--band-ink-faint:#888;--band-rule:#f5f5f538}:root[data-theme=warm]{--palette-paper:#f6f3ec;--palette-sumi-night:#16161a;--palette-sumi-ink:#1b1b1f;--palette-faded-ink:#56544e;--palette-warm-gray:#8b8680;--bg:#16161a;--surface:#1e1d22;--ink:#f6f3ec;--ink-soft:#b5afa3;--ink-faint:#8b8680;--rule:#f6f3ec24;--accent:#c73e1d;--accent-hover:#e0512a;--on-accent:#fff;--focus:#f6f3ec;--band-bg:#16161a;--band-ink:#f6f3ec;--band-ink-soft:#b5afa3;--band-ink-faint:#8b8680;--band-rule:#f6f3ec38}:root[data-theme=warm-light]{--bg:#f6f3ec;--surface:#fbf9f3;--ink:#1b1b1f;--ink-soft:#56544e;--ink-faint:#8b8680;--rule:#1b1b1f24;--accent:#c73e1d;--accent-hover:#a93217;--on-accent:#fff;--focus:#1b1b1f;--band-bg:#16161a;--band-ink:#f6f3ec;--band-ink-soft:#b5afa3;--band-ink-faint:#8b8680;--band-rule:#f6f3ec38}:root{--font-serif:"Libre Baskerville", Georgia, "Times New Roman", serif;--font-sans:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--font-kanji:"Noto Serif JP", "Yu Mincho", serif;--weight-display:400;--weight-body:400;--weight-medium:500;--size-hero:clamp(2.75rem, 8vw, 8.25rem);--size-h2:clamp(1.9rem, 4vw, 2.5rem);--size-h3:1.5rem;--size-lead:1.1875rem;--size-body:1.0625rem;--size-small:1rem;--size-mono:.8125rem;--size-caption:.875rem;--lh-hero:.96;--lh-tight:1.1;--lh-snug:1.2;--lh-body:1.65;--lh-prose:1.7;--track-display:-.03em;--track-h2:-.02em;--track-h3:-.01em;--track-mono:.08em;--measure-prose:68ch;--measure-essay:60ch;--measure-grid:1100px;--space-1:4px;--space-2:8px;--space-3:16px;--space-4:24px;--space-5:32px;--space-6:48px;--space-7:64px;--space-8:96px;--space-9:128px;--gutter:clamp(24px, 9vw, 130px);--section-pad:clamp(96px, 14vw, 200px);--max-page:1440px;--border-hair:1px solid var(--rule);--radius-pill:999px;--radius-none:0;--shadow-none:none;--shadow-overlay:0 24px 64px -16px #0000008c;--ease:cubic-bezier(.22, .61, .36, 1);--ease-soft:ease;--dur-theme:.4s;--dur-reveal:.45s;--dur-hover:.3s;--dur-quick:.15s;--dur-draw:1.1s}@media(prefers-reduced-motion:reduce){:root{--dur-theme:0s;--dur-reveal:0s;--dur-hover:0s;--dur-quick:0s;--dur-draw:0s}}*,:before,:after{box-sizing:border-box;margin:0}html{scroll-behavior:smooth;height:100%;scroll-padding-top:78px}body{background:var(--bg);min-height:100%;color:var(--ink);font-family:var(--font-sans);font-size:var(--size-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background var(--dur-theme) ease,color var(--dur-theme) ease;overflow-x:hidden}img,picture,video,svg{max-width:100%;display:block}img{height:auto}a{color:var(--ink);-webkit-text-decoration-color:var(--rule);text-decoration-color:var(--rule);text-underline-offset:3px;transition:text-decoration-color var(--dur-quick) var(--ease-soft)}a:hover{-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}::selection{background:var(--accent);color:var(--on-accent)}.reveal{opacity:0;transition:opacity var(--dur-reveal) var(--ease),transform var(--dur-reveal) var(--ease);transform:translateY(12px)}.reveal.in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}@keyframes sk-draw{to{stroke-dashoffset:0}}.page-wrap{max-width:var(--max-page);padding-inline:var(--gutter);margin:0 auto}section{padding-block:var(--section-pad)}.mono-label{font-family:var(--font-mono);font-size:var(--size-mono);letter-spacing:var(--track-mono);text-transform:uppercase;color:var(--ink-faint);line-height:1.4}.lp-wrap{max-width:1180px;margin-inline:auto;padding-inline:clamp(24px,5vw,40px)}.lp-section{border-top:1px solid var(--rule);padding-block:clamp(80px,11vw,132px)}.sec-head{align-items:baseline;gap:18px;margin-bottom:44px;display:flex}.sec-num{font-family:var(--font-mono);letter-spacing:.1em;color:var(--accent);font-size:.75rem}.sec-title{font-family:var(--font-serif);letter-spacing:-.025em;font-size:clamp(25px,3vw,36px);font-weight:400;line-height:1.1}.sec-rule{background:var(--rule);flex:1;align-self:center;height:1px}@media(max-width:560px){.sec-head{flex-wrap:wrap;gap:12px}.sec-rule{display:none}}@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-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}.mark-lockup[data-astro-cid-iifiznic]{display:inline-flex;align-items:center}.mark-lockup[data-astro-cid-iifiznic].with-wordmark{gap:16px}.mark[data-astro-cid-iifiznic]{position:relative;flex:0 0 auto;display:inline-block}.mark[data-astro-cid-iifiznic] svg[data-astro-cid-iifiznic]{display:block;width:100%;height:100%;overflow:visible}.mark[data-astro-cid-iifiznic] circle[data-astro-cid-iifiznic]{fill:none;stroke:var(--ink);stroke-width:var(--mark-sw, 2.5);stroke-linecap:round;stroke-dasharray:130 15}.mark[data-astro-cid-iifiznic] circle[data-astro-cid-iifiznic].draw-stroke{stroke-dashoffset:145;animation:sk-draw var(--dur-draw, 1.1s) var(--ease, ease-out) .15s forwards}.sen[data-astro-cid-iifiznic]{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-kanji);color:var(--ink);line-height:1}.wordmark[data-astro-cid-iifiznic]{font-family:var(--font-serif);font-weight:400;color:var(--ink)}.mark[data-astro-cid-iifiznic].glitchy .sen[data-astro-cid-iifiznic]:before,.mark[data-astro-cid-iifiznic].glitchy .sen[data-astro-cid-iifiznic]:after{content:"先";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0}.mark[data-astro-cid-iifiznic].glitchy.go .sen[data-astro-cid-iifiznic]:before{color:var(--accent);transform:translate(-3px);animation:mark-gl1 .46s steps(2) 1}.mark[data-astro-cid-iifiznic].glitchy.go .sen[data-astro-cid-iifiznic]:after{color:var(--ink);transform:translate(3px);animation:mark-gl2 .46s steps(2) 1}.mark[data-astro-cid-iifiznic].glitchy.go svg[data-astro-cid-iifiznic]{animation:mark-jit .46s steps(2) 1}@keyframes mark-gl1{0%{clip-path:inset(8% 0 70% 0);opacity:1}35%{clip-path:inset(55% 0 18% 0)}70%{clip-path:inset(22% 0 50% 0)}to{clip-path:inset(0 0 0 0);opacity:0}}@keyframes mark-gl2{0%{clip-path:inset(65% 0 10% 0);opacity:1}40%{clip-path:inset(20% 0 60% 0)}80%{clip-path:inset(50% 0 28% 0)}to{clip-path:inset(0 0 0 0);opacity:0}}@keyframes mark-jit{0%{transform:translate(1.5px,-1px)}33%{transform:translate(-2px,1px)}66%{transform:translate(1px,1px)}to{transform:none}}@media(prefers-reduced-motion:reduce){.mark[data-astro-cid-iifiznic].glitchy.go .sen[data-astro-cid-iifiznic]:before,.mark[data-astro-cid-iifiznic].glitchy.go .sen[data-astro-cid-iifiznic]:after,.mark[data-astro-cid-iifiznic].glitchy.go svg[data-astro-cid-iifiznic]{animation:none;opacity:0}}