:root,[data-theme=light]{--color-bg-canvas: #FAF8F5;--color-bg-surface: #FFFFFF;--color-bg-raised: #FFFFFF;--color-bg-muted: #F3F0EB;--color-bg-inverse: #17181C;--color-border-default: #E4DFD8;--color-border-strong: #CFC8BE;--color-text-primary: #17181C;--color-text-secondary: #4B505A;--color-text-tertiary: #686D77;--color-text-link: #B02A46;--color-text-on-accent: #FFFFFF;--color-text-on-inverse: #F2EFEA;--color-accent-bg: #C3304E;--color-accent-subtle-bg: #FBE9EC;--color-accent-subtle-text: #9C2440;--color-icon-default: #17181C;--color-icon-muted: #686D77;--color-icon-on-accent: #FFFFFF;--color-logo-primary: #17181C;--color-logo-ripple: #C3304E;--color-logo-dot-top: #C3304E;--color-logo-dot-bottom: rgba(195, 48, 78, .55);--color-cover-1-bg: #F6DCE2;--color-cover-1-fg: #5E1527;--color-cover-1-label: #B02A46;--color-cover-2-bg: #DCE3F5;--color-cover-2-fg: #1F2D5C;--color-cover-2-label: #3A4F95;--color-cover-3-bg: #D5EDE8;--color-cover-3-fg: #164A43;--color-cover-3-label: #22665B}[data-theme=dark]{--color-bg-canvas: #131313;--color-bg-surface: #1B1B1C;--color-bg-raised: #222224;--color-bg-muted: #1B1B1C;--color-bg-inverse: #EDEAE4;--color-border-default: #333336;--color-border-strong: #4A4A4E;--color-text-primary: #EDEAE4;--color-text-secondary: #B9B5AE;--color-text-tertiary: #8E8A84;--color-text-link: #EDEAE4;--color-text-on-accent: #131313;--color-text-on-inverse: #17181C;--color-accent-bg: #EDEAE4;--color-accent-subtle-bg: #2A2A2C;--color-accent-subtle-text: #EDEAE4;--color-icon-default: #EDEAE4;--color-icon-muted: #8E8A84;--color-icon-on-accent: #131313;--color-logo-primary: #F2EFEA;--color-logo-ripple: rgba(242, 239, 234, .45);--color-logo-dot-top: #F2EFEA;--color-logo-dot-bottom: rgba(242, 239, 234, .55);--color-cover-1-bg: #2E2723;--color-cover-1-fg: #F1E6DA;--color-cover-1-label: #C9B8A6;--color-cover-2-bg: #232A30;--color-cover-2-fg: #DCE4EA;--color-cover-2-label: #9FB0BE;--color-cover-3-bg: #262B25;--color-cover-3-fg: #DDE6D8;--color-cover-3-label: #A9B9A0}:root{--space-4: 4px;--space-6: 6px;--space-8: 8px;--space-10: 10px;--space-12: 12px;--space-14: 14px;--space-16: 16px;--space-20: 20px;--space-24: 24px;--space-28: 28px;--space-32: 32px;--space-40: 40px;--space-48: 48px;--space-56: 56px;--space-64: 64px;--radius-xs: 4px;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 12px;--radius-xl: 20px;--radius-pill: 999px;--font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;--font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace}*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:var(--font-sans);font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--font-mono);font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}html{background:var(--color-bg-canvas);color:var(--color-text-primary)}body{font-family:var(--font-sans)}:focus-visible{outline:2px solid var(--color-text-link);outline-offset:2px}[x-cloak]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.pointer-events-none{pointer-events:none}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.inset-0{top:0;right:0;bottom:0;left:0}.left-space-12{left:var(--space-12)}.top-0{top:0}.top-1\/2{top:50%}.z-40{z-index:40}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.mb-space-16{margin-bottom:var(--space-16)}.mb-space-8{margin-bottom:var(--space-8)}.me-2{margin-inline-end:.5rem}.ml-auto{margin-left:auto}.mr-space-6{margin-right:var(--space-6)}.mr-space-8{margin-right:var(--space-8)}.mt-space-12{margin-top:var(--space-12)}.mt-space-16{margin-top:var(--space-16)}.mt-space-20{margin-top:var(--space-20)}.mt-space-24{margin-top:var(--space-24)}.mt-space-32{margin-top:var(--space-32)}.mt-space-40{margin-top:var(--space-40)}.mt-space-48{margin-top:var(--space-48)}.mt-space-56{margin-top:var(--space-56)}.mt-space-6{margin-top:var(--space-6)}.mt-space-8{margin-top:var(--space-8)}.line-clamp-2{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.line-clamp-3{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}.block{display:block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.size-space-20{width:var(--space-20);height:var(--space-20)}.size-space-48{width:var(--space-48);height:var(--space-48)}.h-space-28{height:var(--space-28)}.h-space-64{height:var(--space-64)}.min-h-screen{min-height:100vh}.min-h-space-48{min-height:var(--space-48)}.min-h-space-56{min-height:var(--space-56)}.w-auto{width:auto}.w-full{width:100%}.min-w-0{min-width:0px}.max-w-prose{max-width:760px}.max-w-xs{max-width:20rem}.shrink-0{flex-shrink:0}.-translate-y-1\/2{--tw-translate-y: -50%;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.list-decimal{list-style-type:decimal}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-space-12{gap:var(--space-12)}.gap-space-16{gap:var(--space-16)}.gap-space-20{gap:var(--space-20)}.gap-space-24{gap:var(--space-24)}.gap-space-4{gap:var(--space-4)}.gap-space-6{gap:var(--space-6)}.gap-space-8{gap:var(--space-8)}.gap-x-space-16{-moz-column-gap:var(--space-16);column-gap:var(--space-16)}.space-y-space-8>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(var(--space-8) * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(var(--space-8) * var(--tw-space-y-reverse))}.overflow-hidden{overflow:hidden}.overflow-y-auto{overflow-y:auto}.rounded-lg{border-radius:var(--radius-lg)}.rounded-md{border-radius:var(--radius-md)}.rounded-pill{border-radius:var(--radius-pill)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-xs{border-radius:var(--radius-xs)}.border{border-width:1px}.border-b{border-bottom-width:1px}.border-t{border-top-width:1px}.border-line{border-color:var(--color-border-default)}.border-line-strong{border-color:var(--color-border-strong)}.border-transparent{border-color:transparent}.bg-accent{background-color:var(--color-accent-bg)}.bg-accent-subtle{background-color:var(--color-accent-subtle-bg)}.bg-canvas{background-color:var(--color-bg-canvas)}.bg-inverse{background-color:var(--color-bg-inverse)}.bg-muted{background-color:var(--color-bg-muted)}.bg-raised{background-color:var(--color-bg-raised)}.bg-surface{background-color:var(--color-bg-surface)}.object-contain{-o-object-fit:contain;object-fit:contain}.p-space-16{padding:var(--space-16)}.p-space-20{padding:var(--space-20)}.p-space-24{padding:var(--space-24)}.px-space-12{padding-left:var(--space-12);padding-right:var(--space-12)}.px-space-14{padding-left:var(--space-14);padding-right:var(--space-14)}.px-space-16{padding-left:var(--space-16);padding-right:var(--space-16)}.px-space-24{padding-left:var(--space-24);padding-right:var(--space-24)}.px-space-6{padding-left:var(--space-6);padding-right:var(--space-6)}.px-space-8{padding-left:var(--space-8);padding-right:var(--space-8)}.py-space-12{padding-top:var(--space-12);padding-bottom:var(--space-12)}.py-space-24{padding-top:var(--space-24);padding-bottom:var(--space-24)}.py-space-32{padding-top:var(--space-32);padding-bottom:var(--space-32)}.py-space-4{padding-top:var(--space-4);padding-bottom:var(--space-4)}.py-space-40{padding-top:var(--space-40);padding-bottom:var(--space-40)}.py-space-56{padding-top:var(--space-56);padding-bottom:var(--space-56)}.py-space-8{padding-top:var(--space-8);padding-bottom:var(--space-8)}.pb-space-12{padding-bottom:var(--space-12)}.pb-space-32{padding-bottom:var(--space-32)}.pl-space-20{padding-left:var(--space-20)}.text-left{text-align:left}.text-center{text-align:center}.text-start{text-align:start}.font-mono{font-family:var(--font-mono)}.font-sans{font-family:var(--font-sans)}.font-serif{font-family:var(--font-serif)}.text-body{font-size:14px;line-height:24px}.text-body-m{font-size:14px;line-height:22px}.text-body-s{font-size:13px;line-height:21px}.text-button{font-size:13px;line-height:20px}.text-caption{font-size:11px;line-height:16px}.text-card{font-size:15px;line-height:22px}.text-code{font-size:12px;line-height:16px}.text-cover-l{font-size:22px;line-height:31px}.text-display-m{font-size:28px;line-height:38px}.text-feature{font-size:17px;line-height:26px}.text-h1-m{font-size:24px;line-height:36px}.text-h2-article{font-size:21px;line-height:32px}.text-h3{font-size:16px;line-height:24px}.text-label-b{font-size:11px;line-height:16px}.text-label-m{font-size:12px;line-height:18px}.text-section{font-size:18px;line-height:26px}.font-bold{font-weight:700}.font-medium{font-weight:500}.tracking-wide{letter-spacing:.025em}.text-ink{color:var(--color-text-primary)}.text-ink-secondary{color:var(--color-text-secondary)}.text-ink-tertiary{color:var(--color-text-tertiary)}.text-link{color:var(--color-text-link)}.text-on-accent{color:var(--color-text-on-accent)}.text-on-inverse{color:var(--color-text-on-inverse)}.text-on-subtle{color:var(--color-accent-subtle-text)}.no-underline{text-decoration-line:none}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.logo-light{display:block}.logo-dark,[data-theme=dark] .logo-light{display:none}[data-theme=dark] .logo-dark{display:block}.site-wrap{width:min(1200px,calc(100% - var(--space-16) - var(--space-16)));margin-inline:auto}.home-top{display:grid;gap:var(--space-40)}@media (min-width: 1024px){.home-top{grid-template-columns:minmax(0,1fr) 376px;align-items:start}}.home-types{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-12)}@media (min-width: 1024px){.home-types{grid-template-columns:repeat(6,minmax(0,1fr))}}.home-guides{display:grid;gap:var(--space-16)}@media (min-width: 1024px){.home-guides{grid-template-columns:repeat(3,minmax(0,1fr))}}.home-bottom{display:grid;gap:var(--space-32)}@media (min-width: 1024px){.home-bottom{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-40)}}.article-layout{display:grid;gap:var(--space-40)}@media (min-width: 1024px){.article-layout{grid-template-columns:minmax(0,760px) 376px;-moz-column-gap:var(--space-64);column-gap:var(--space-64);align-items:start}}.article-body{font-size:16px;line-height:29px}.article-body>*+*{margin-top:var(--space-16)}.article-body h2{font-family:var(--font-serif);font-size:21px;line-height:32px;font-weight:700;margin-top:var(--space-32)}.article-body h3{font-size:16px;line-height:24px;font-weight:700;margin-top:var(--space-24)}.article-body a{color:var(--color-text-link);text-decoration:underline;text-underline-offset:2px}.article-body a.bg-accent{color:var(--color-text-on-accent);text-decoration:none}.article-body a.bg-raised{color:var(--color-text-primary);text-decoration:none}.article-body blockquote{background:var(--color-bg-muted);border-radius:var(--radius-lg);padding:var(--space-16)}.article-body ul,.article-body ol{padding-left:var(--space-20)}.article-body ul{list-style:disc}.article-body ol{list-style:decimal}.field-control{width:100%;min-height:var(--space-48);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-bg-raised);color:var(--color-text-primary);padding:var(--space-12) var(--space-16);font:inherit;font-size:14px;line-height:22px}.field-control::-moz-placeholder{color:var(--color-text-tertiary)}.field-control::placeholder{color:var(--color-text-tertiary)}.field-control.has-icon{padding-left:var(--space-40)}textarea.field-control{min-height:calc(var(--space-64) + var(--space-64));resize:vertical}.hp-field{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.chip-row{display:flex;gap:var(--space-8);overflow-x:auto;padding-bottom:var(--space-4)}.cover-s{width:calc(var(--space-48) + var(--space-40));height:calc(var(--space-48) + var(--space-40));flex:none}.cover-m{width:100%;aspect-ratio:16 / 10}.age-card{width:min(100%,calc(var(--space-64) * 5 + var(--space-40)))}@media (min-width: 640px){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width: 1024px){.lg\:mt-space-8{margin-top:var(--space-8)}.lg\:block{display:block}.lg\:flex{display:flex}.lg\:hidden{display:none}.lg\:grid-cols-\[minmax\(0\,1\.4fr\)_minmax\(0\,1fr\)_minmax\(0\,1fr\)\]{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr)}.lg\:py-space-40{padding-top:var(--space-40);padding-bottom:var(--space-40)}.lg\:text-display-d{font-size:40px;line-height:54px}.lg\:text-h1-d{font-size:32px;line-height:46px}}