@layer tokens,base,layout,components,pages,utilities;@layer utilities{#cookie-banner{color:#322527!important;background-color:oklch(99.1% .007 20)!important}#cookie-banner :where(h3,a){color:#83191f!important}#cookie-banner #adopt-accept-all-button{color:oklch(99.1% .007 20)!important;background-color:#83191f!important}}@layer tokens{:root{color-scheme:light;--color-bg: oklch(96.8% .018 12);--color-bg-soft: oklch(98.6% .012 18);--color-surface: oklch(99.1% .007 20);--color-surface-2: oklch(97.1% .016 14);--color-text: oklch(21% .02 8);--color-text-soft: oklch(47% .028 10);--color-line: oklch(87% .022 10);--color-line-strong: oklch(75% .045 14);--color-brand: oklch(58% .175 28);--color-brand-strong: oklch(46% .155 24);--color-brand-soft: oklch(93.8% .04 24);--color-brand-button: oklch(43% .15 24);--color-brand-button-hover: oklch(38% .135 24);--color-brand-button-text: oklch(99% .003 20);--color-ink: oklch(17% .022 8);--color-shadow: oklch(31% .03 10 / 12%);--color-focus: oklch(72% .14 28);--font-ui: "Avenir Next", Avenir, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, sans-serif;--font-display: "Avenir Next", Avenir, "SF Pro Display", "Segoe UI Variable Display", "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, sans-serif;--font-reading: var(--font-ui);--font-jp: "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;--container: 1200px;--radius-panel: 6px;--radius-control: 4px;--border: 1px solid var(--color-line);--border-strong: 1px solid var(--color-line-strong);--shadow-panel: 0 14px 44px color-mix(in oklch, var(--color-shadow) 72%, transparent);--shadow-interactive: 0 10px 26px color-mix(in oklch, var(--color-shadow) 64%, transparent);--ease-out: cubic-bezier(.16, 1, .3, 1);--header-main-height: 64px;--header-notice-height: 52px;--header-height: calc(var(--header-main-height) + var(--header-notice-height));--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-7: 1.75rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--text-xs: .78rem;--text-sm: .9rem;--text-base: 1rem;--text-md: 1.1rem;--text-lg: 1.28rem;--text-xl: clamp(1.2rem, 1.7vw, 1.5rem);--text-2xl: clamp(1.55rem, 2.4vw, 2.15rem);--text-hero: clamp(2.35rem, 4.6vw, 4.25rem);--text-article: 1.05rem;--text-article-h2: clamp(1.5rem, 2.2vw, 2rem);--text-article-h3: clamp(1.2rem, 1.7vw, 1.5rem);--weight-heading: 800;--weight-strong: 700;--panel-padding: var(--space-5)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--color-bg: oklch(18% .028 357);--color-bg-soft: oklch(21.5% .03 357);--color-surface: oklch(24.5% .028 358);--color-surface-2: oklch(28.5% .034 358);--color-text: oklch(95% .012 24);--color-text-soft: oklch(78% .022 18);--color-line: oklch(36% .03 2);--color-line-strong: oklch(48% .05 10);--color-brand: oklch(71% .145 26);--color-brand-strong: oklch(79% .118 28);--color-brand-soft: oklch(31% .055 0);--color-brand-button: oklch(68% .13 26);--color-brand-button-hover: oklch(74% .12 28);--color-brand-button-text: oklch(16% .022 8);--color-ink: oklch(97% .012 18);--color-shadow: oklch(8% .018 350 / 42%);--color-focus: oklch(76% .12 30)}}:root[data-theme=dark]{color-scheme:dark;--color-bg: oklch(18% .028 357);--color-bg-soft: oklch(21.5% .03 357);--color-surface: oklch(24.5% .028 358);--color-surface-2: oklch(28.5% .034 358);--color-text: oklch(95% .012 24);--color-text-soft: oklch(78% .022 18);--color-line: oklch(36% .03 2);--color-line-strong: oklch(48% .05 10);--color-brand: oklch(71% .145 26);--color-brand-strong: oklch(79% .118 28);--color-brand-soft: oklch(31% .055 0);--color-brand-button: oklch(68% .13 26);--color-brand-button-hover: oklch(74% .12 28);--color-brand-button-text: oklch(16% .022 8);--color-ink: oklch(97% .012 18);--color-shadow: oklch(8% .018 350 / 42%);--color-focus: oklch(76% .12 30)}:root[data-course-bar=hidden]{--header-notice-height: 0px}}@layer base{*{box-sizing:border-box}html{min-width:320px;background:var(--color-bg);color:var(--color-text);font-family:var(--font-ui);font-size:16px;font-feature-settings:"kern" 1,"liga" 1,"calt" 1;font-kerning:normal;scroll-padding-top:96px;-webkit-tap-highlight-color:color-mix(in oklch,var(--color-brand) 22%,transparent)}body{margin:0;overflow-x:hidden;background:radial-gradient(circle at 14% 0%,color-mix(in oklch,var(--color-brand-soft) 56%,transparent),transparent 26rem),radial-gradient(circle at 86% 10%,color-mix(in oklch,var(--color-brand) 10%,transparent),transparent 24rem),linear-gradient(180deg,var(--color-bg-soft),var(--color-bg));color:var(--color-text);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration-color:color-mix(in oklch,currentColor 35%,transparent);text-decoration-thickness:.08em;text-underline-offset:.18em}a:hover{color:var(--color-brand-strong)}:where(button,summary,.main-nav a,.hero-actions a,.panel-heading>a,.language-menu-list a,.header-tool-button,.pushman-toggle,.tag-list a,.share-rail a,.author-social,.breadcrumbs a,.site-footer a){-webkit-user-select:none;user-select:none}button,select,input{font:inherit}button,select,a{cursor:pointer;touch-action:manipulation}img{display:block;max-width:100%;height:auto}h1,h2,h3{margin:0;color:var(--color-ink);font-family:var(--font-display);font-weight:var(--weight-heading);letter-spacing:-.015em;line-height:1.08;text-wrap:balance;scroll-margin-top:104px}h1{font-size:var(--text-hero);line-height:1.02}h2{font-size:var(--text-2xl);line-height:1.12}h3{font-size:var(--text-xl);line-height:1.2}p{text-wrap:pretty}:where(p,li,input,textarea,button,summary,label){letter-spacing:-.01em}}@layer layout{.site-main{padding:calc(var(--header-height) + var(--space-6)) var(--space-4) var(--space-12)}.theme-container{width:min(var(--container),calc(100vw - 2rem));margin-inline:auto}.surface-panel,.hero-panel{border:var(--border);border-radius:var(--radius-panel);background:var(--color-surface);box-shadow:var(--shadow-panel)}.surface-panel+.surface-panel,.hero-panel+.surface-panel{margin-top:var(--space-5)}}@layer components{.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:var(--space-2);left:var(--space-2);z-index:30;padding:var(--space-3) var(--space-4);border-radius:var(--radius-control);background:var(--color-brand);color:#fff6f6;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{position:fixed;inset:0 0 auto;z-index:20;width:100%;height:var(--header-height);overflow-x:auto;overflow-y:hidden;border-bottom:var(--border);background:linear-gradient(180deg,color-mix(in oklch,var(--color-surface) 98%,var(--color-bg)),color-mix(in oklch,var(--color-surface) 93%,var(--color-bg)));box-shadow:0 .35rem 1.1rem color-mix(in oklch,var(--color-shadow) 38%,transparent);transition:height .22s var(--ease-out),box-shadow .22s var(--ease-out);scrollbar-width:none}:root[data-header-hidden=true] .site-header{height:var(--header-notice-height);box-shadow:0 .18rem .8rem color-mix(in oklch,var(--color-shadow) 24%,transparent)}.header-course-bar{width:max-content;min-width:100%;height:var(--header-notice-height);overflow:hidden;border-bottom:var(--border);background:linear-gradient(90deg,color-mix(in oklch,var(--color-brand-soft) 72%,var(--color-surface)) 0%,var(--color-surface) 54%,color-mix(in oklch,var(--color-brand) 12%,var(--color-surface)) 100%)}:root[data-course-bar=hidden] .header-course-bar{display:none}.header-course-bar-inner{width:max-content;min-width:100%;height:var(--header-notice-height);padding-inline:var(--space-4);display:flex;align-items:center;justify-content:center;gap:var(--space-4)}@media(min-width:1280px){.header-course-bar-inner{padding-inline:calc((100vw - var(--container)) / 2)}}.course-promo,.cookie-consent{display:flex;justify-content:center;align-items:center;gap:var(--space-3);color:var(--color-text);min-width:0;width:100%;white-space:nowrap}.course-promo,.cookie-consent{display:flex}:root[data-course-bar=promo] .course-promo{display:flex}:root[data-course-bar=promo] .cookie-consent,:root[data-course-bar=hidden] .course-promo,:root[data-course-bar=hidden] .cookie-consent{display:none}.course-promo p,.cookie-consent p{min-width:0;margin:0;overflow:hidden;color:var(--color-text);font-size:clamp(.72rem,2.7vw,var(--text-sm));font-weight:650;line-height:1.2;text-align:center;text-overflow:ellipsis;white-space:nowrap}.cookie-consent p{flex:0 0 auto;overflow:visible;text-overflow:clip}.course-promo strong,.cookie-consent strong{color:var(--color-brand-strong);font-weight:900}.course-promo-mark{display:inline-grid;width:2rem;height:2rem;flex:0 0 auto;place-items:center;border:1px solid color-mix(in oklch,var(--color-brand) 42%,var(--color-line));border-radius:var(--radius-control);background:var(--color-brand-button);color:var(--color-brand-button-text);font-family:var(--font-jp);font-size:1rem;font-weight:900}.course-promo a,.cookie-consent button,.cookie-consent a{display:inline-flex;min-height:32px;align-items:center;justify-content:center;border-radius:var(--radius-control);font-size:var(--text-xs);font-weight:900;text-decoration:none;white-space:nowrap}.course-promo a,.cookie-consent button{border:1px solid color-mix(in oklch,var(--color-brand) 32%,var(--color-line));padding:0 var(--space-3);background:var(--color-brand-button);color:var(--color-brand-button-text);cursor:pointer}.course-promo a:hover,.cookie-consent button:hover{background:var(--color-brand-button-hover);transform:translateY(-1px);box-shadow:0 8px 20px color-mix(in oklch,var(--color-shadow) 54%,transparent)}.cookie-consent a{min-height:auto;color:var(--color-brand-strong);text-decoration:underline;text-underline-offset:.16em}.cookie-consent-actions{display:inline-flex;flex:0 0 auto;align-items:center;gap:var(--space-2)}.cookie-consent [data-cookie-decline]{background:var(--color-surface);color:var(--color-brand-strong)}@media(max-width:560px){.header-course-bar-inner{gap:var(--space-2);padding-inline:var(--space-3)}.course-promo,.cookie-consent{gap:var(--space-2)}.course-promo-mark{display:none}.course-promo a,.cookie-consent button,.cookie-consent a{min-height:30px;padding-inline:var(--space-2);font-size:.72rem}}.header-inner{width:max-content;min-width:100%;min-height:var(--header-main-height);margin-inline:0;padding-inline:var(--space-4);display:flex;align-items:center;gap:var(--space-5);transition:transform .22s var(--ease-out),opacity .16s var(--ease-out)}.header-inner::-webkit-scrollbar{display:none}:root[data-header-hidden=true] .header-inner{transform:translateY(calc(-1 * var(--header-main-height)));opacity:0;pointer-events:none}@media(min-width:1280px){.header-inner{padding-inline:calc((100vw - var(--container)) / 2)}}.brand{display:inline-flex;flex:0 0 auto;align-items:center;gap:var(--space-3);color:var(--color-text);text-decoration:none;white-space:nowrap}.brand img{width:46px;height:46px;object-fit:contain}.brand span{display:grid;line-height:1.05}.brand strong{font-family:var(--font-display);font-size:1.02rem;font-weight:900;letter-spacing:-.02em}.brand small{color:var(--color-text-soft);font-size:var(--text-xs);letter-spacing:.02em}.main-nav{display:flex;flex:0 0 auto;align-items:center;gap:var(--space-1);overflow:visible;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.main-nav a,.nav-menu summary,.hero-actions a,.panel-heading>a{display:inline-flex;min-height:42px;align-items:center;justify-content:center;border:1px solid transparent;border-radius:var(--radius-control);color:var(--color-text);font-size:var(--text-sm);font-weight:800;text-decoration:none;white-space:nowrap}.nav-menu{position:relative;flex:0 0 auto;z-index:35}.nav-menu summary{gap:var(--space-2);padding:0 var(--space-4);cursor:pointer;list-style:none}.nav-menu summary::-webkit-details-marker{display:none}.nav-menu summary:after{content:"";width:.43rem;height:.43rem;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-.12rem) rotate(45deg);transition:transform .17s var(--ease-out)}:where(.main-nav a,.nav-menu summary,.nav-menu-list a,.hero-actions a,.panel-heading>a,.language-menu summary,.header-tool-button,.pushman-toggle,.theme-toggle,.search-row button,.topic-link,.post-teaser,.post-teaser h3,.tag-list a,.article-toc a,.share-rail a,.share-rail button,.author-social,.breadcrumbs a,.footer-search button,.site-footer a){transition:transform .17s var(--ease-out),border-color .17s var(--ease-out),background .17s var(--ease-out),background-color .17s var(--ease-out),color .17s var(--ease-out),box-shadow .17s var(--ease-out),opacity .17s var(--ease-out)}.main-nav a,.nav-menu summary{padding:0 var(--space-4)}.main-nav a[aria-current=page],.nav-menu summary[data-active=true]{border-color:color-mix(in oklch,var(--color-brand) 34%,var(--color-line));background:var(--color-brand-soft);color:var(--color-brand-strong)}.main-nav a:hover,.nav-menu summary:hover,.nav-menu[open] summary{border:var(--border);background:var(--color-surface-2)}.main-nav a:hover,.nav-menu summary:hover,.nav-menu[open] summary{transform:translateY(-1px);box-shadow:0 8px 22px color-mix(in oklch,var(--color-shadow) 52%,transparent)}.nav-menu[open] summary:after,.nav-menu summary:hover:after{transform:translateY(.05rem) rotate(225deg)}.nav-menu-list{position:fixed;top:var(--floating-menu-top, 4.5rem);left:min(var(--floating-menu-left, 1rem),calc(100vw - 13rem));z-index:100;width:12.5rem;margin:0;padding:0;overflow:hidden;border:var(--border-strong);border-radius:var(--radius-control);background:var(--color-surface);box-shadow:0 22px 60px var(--color-shadow);list-style:none}.nav-menu-list a{display:flex;align-items:center;min-height:46px;padding:0 var(--space-4);border-bottom:var(--border);color:var(--color-text);font-size:var(--text-sm);font-weight:850;text-decoration:none}.nav-menu-list li:last-child a{border-bottom:0}.nav-menu-list a:hover,.nav-menu-list a[aria-current=page]{background:var(--color-brand-soft);color:var(--color-brand-strong)}.header-actions{display:inline-flex;flex:0 0 auto;align-items:center;gap:var(--space-2);margin-left:auto}.language-menu summary,.header-tool-button,.pushman-toggle,.theme-toggle{min-height:40px;border:var(--border);border-radius:var(--radius-control);background:var(--color-surface);color:var(--color-text)}.language-menu{position:relative;z-index:40}.language-menu summary{display:inline-flex;align-items:center;gap:var(--space-2);min-width:9.5rem;padding:0 var(--space-4);font-weight:800;list-style:none}.language-menu summary::-webkit-details-marker{display:none}.language-menu summary:after{content:"";width:.45rem;height:.45rem;margin-left:auto;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-.12rem) rotate(45deg);transition:transform .17s var(--ease-out)}.language-menu[open] summary{border-color:color-mix(in oklch,var(--color-brand) 45%,var(--color-line));background:var(--color-surface-2)}.language-menu summary:hover,.header-tool-button:hover,.pushman-toggle:hover,.theme-toggle:hover{border-color:color-mix(in oklch,var(--color-brand) 45%,var(--color-line));background:var(--color-brand-soft);color:var(--color-brand-strong);transform:translateY(-1px);box-shadow:0 10px 24px color-mix(in oklch,var(--color-shadow) 55%,transparent)}.language-menu[open] summary:after,.language-menu summary:hover:after{transform:translateY(.05rem) rotate(225deg)}.language-menu-list{position:fixed;top:var(--floating-menu-top, 4.5rem);left:min(var(--floating-menu-left, 1rem),calc(100vw - 14.25rem));z-index:100;width:13.75rem;max-height:min(70vh,28rem);margin:0;padding:0;overflow-y:auto;border:var(--border-strong);border-radius:var(--radius-control);background:var(--color-surface);box-shadow:0 22px 60px var(--color-shadow);list-style:none}.language-menu-list a{display:flex;align-items:center;gap:var(--space-3);min-height:48px;padding:0 var(--space-4);border-bottom:var(--border);color:var(--color-text);font-weight:800;text-decoration:none;transition:padding-left .17s var(--ease-out),background .17s var(--ease-out),color .17s var(--ease-out)}.language-menu-list li:last-child a{border-bottom:0}.language-menu-list a:hover,.language-menu-list a[aria-current=true]{background:var(--color-brand-soft);color:var(--color-brand-strong)}.language-menu-list a:hover{padding-left:calc(var(--space-4) + .18rem)}.header-utility-tools{display:inline-flex;flex:0 0 auto;align-items:center;gap:var(--space-2)}.header-pushman-control{display:none;align-items:center;gap:var(--space-2)}.header-tool-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-width:40px;padding:0 var(--space-3);font-weight:800}.header-tool-button svg{width:18px;height:18px;fill:currentColor;flex:0 0 auto}.pushman-toggle{display:inline-flex;align-items:center;gap:var(--space-2);padding:0 var(--space-4);font-weight:800}.pushman-toggle svg{width:18px;height:18px;fill:currentColor;flex:0 0 auto}.pushman-toggle[data-pushman-state=enabled]{border-color:color-mix(in oklch,var(--color-brand) 34%,var(--color-line));background:var(--color-brand-soft);color:var(--color-brand-strong)}.pushman-toggle:disabled{opacity:.74;cursor:wait;transform:none;box-shadow:none}.pushman-feedback{min-width:0;color:var(--color-text-soft);font-size:var(--text-xs);font-weight:800;letter-spacing:.01em;white-space:nowrap}.theme-toggle{display:inline-grid;width:40px;place-items:center;padding:0}.theme-toggle:hover .theme-icon{transform:rotate(12deg) scale(1.06)}.theme-icon{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:square;stroke-linejoin:miter;transition:transform .17s var(--ease-out)}.theme-icon-moon{display:none}.eyebrow,.section-kicker,.post-meta{margin:0;color:var(--color-brand-strong);font-size:var(--text-xs);font-weight:var(--weight-strong);letter-spacing:.04em}.panel-heading{display:flex;align-items:end;justify-content:space-between;gap:var(--space-6);margin-bottom:var(--space-5)}.panel-heading>a{padding:0 var(--space-4)}.panel-heading>a:hover,.hero-actions a:hover{border-color:color-mix(in oklch,var(--color-brand) 42%,var(--color-line));background:var(--color-brand-soft);color:var(--color-brand-strong);transform:translateY(-2px);box-shadow:var(--shadow-interactive)}.search-form label{display:block;margin-bottom:var(--space-2);color:var(--color-text-soft);font-size:var(--text-sm);font-weight:700}.hero-utility-row{display:grid;grid-template-columns:minmax(18rem,26rem) minmax(0,1fr);gap:var(--space-4);align-items:end}.search-form{min-width:0}.search-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-2)}.search-row input,.search-row button{min-height:46px;border:var(--border);border-radius:var(--radius-control);background:var(--color-surface);color:var(--color-text)}.search-row input{width:100%;min-width:0;padding:0 var(--space-4)}.search-row:focus-within input{border-color:color-mix(in oklch,var(--color-brand) 46%,var(--color-line));box-shadow:inset 0 0 0 1px color-mix(in oklch,var(--color-brand) 18%,transparent)}.search-row button,.primary-action,.hero-actions a.primary-action{border-color:color-mix(in oklch,var(--color-brand-button) 82%,var(--color-line));padding:0 var(--space-5);background:var(--color-brand-button);color:var(--color-brand-button-text);font-weight:900}.search-row button:hover,.primary-action:hover,.hero-actions a.primary-action:hover{border-color:color-mix(in oklch,var(--color-brand-button-hover) 86%,var(--color-line));background:var(--color-brand-button-hover);color:var(--color-brand-button-text);transform:translateY(-2px);box-shadow:var(--shadow-interactive)}.search-row button:active,.primary-action:active,.hero-actions a.primary-action:active,.hero-actions a:active,.panel-heading>a:active,.theme-toggle:active,.language-menu summary:active,.topic-link:active,.post-teaser:active,.tag-list a:active,.share-rail :where(a,button):active,.author-social:active{transform:translateY(0);box-shadow:none}.empty-state{padding:var(--space-6);border:var(--border);border-radius:var(--radius-control);background:var(--color-surface-2)}.empty-state p,.hero-lead,.post-teaser p,.static-page p,.article-subtitle,.article-aside p,.site-footer p{color:var(--color-text-soft);line-height:1.68}}@layer pages{.hero-panel{position:relative;min-height:320px;padding:var(--space-8);overflow:hidden;background:linear-gradient(145deg,color-mix(in oklch,var(--color-surface) 92%,var(--color-brand-soft)) 0%,var(--color-surface) 50%,color-mix(in oklch,var(--color-surface) 94%,var(--color-bg-soft)) 100%)}.hero-panel:after{content:"";position:absolute;top:-54px;right:-44px;width:196px;height:196px;border:1px solid color-mix(in oklch,var(--color-brand) 16%,transparent);border-radius:999px;pointer-events:none}.hero-content{position:relative;z-index:1;display:grid;gap:var(--space-4)}.hero-lead{margin:0;font-size:var(--text-md);line-height:1.75}.tag-hero{min-height:0;padding-block:var(--space-7);background:radial-gradient(circle at 94% 16%,color-mix(in oklch,var(--color-brand-soft) 70%,transparent),transparent 12rem),var(--color-surface)}.search-hero{min-height:0;padding:var(--space-8);padding-block:clamp(2rem,4vw,3rem)}.search-hero .hero-content{gap:var(--space-4)}.tag-hero h1,.search-hero h1{font-size:clamp(2.35rem,5vw,4.65rem);line-height:.98}.tag-eyebrow{width:max-content;max-width:100%;padding:.48rem .72rem;border:1px solid color-mix(in oklch,var(--color-brand) 20%,var(--color-line));border-radius:var(--radius-control);background:color-mix(in oklch,var(--color-brand-soft) 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p:not(.eyebrow){margin:0;color:var(--color-text-soft);font-size:clamp(1.25rem,1.9vw,1.5rem);line-height:1.55}.sources ul,.tag-list{padding:0;list-style:none}.tag-list{display:flex;flex-wrap:wrap;gap:var(--space-2);margin:var(--space-4) 0 0}.tag-list li{display:flex}.tag-list a{padding:var(--space-2) var(--space-3);border-radius:var(--radius-control);border:1px solid transparent;background:var(--color-brand-soft);color:var(--color-brand-strong);font-size:var(--text-sm);font-weight:800;text-decoration:none}.tag-list a:hover{border-color:color-mix(in oklch,var(--color-brand) 44%,var(--color-line));background:var(--color-brand);color:oklch(98% .012 15);transform:translateY(-1px);box-shadow:0 8px 20px color-mix(in oklch,var(--color-shadow) 55%,transparent)}.tag-list a:focus-visible{border-color:color-mix(in oklch,var(--color-brand) 52%,var(--color-line));background:var(--color-brand);color:oklch(98% .012 15)}.article-header-image .tag-list 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iframe{display:block;max-width:100%}.comment-turnstile-loading{min-height:44px;display:inline-flex;align-items:center;gap:var(--space-2);padding:0 var(--space-3);color:var(--color-text-soft);font-size:var(--text-sm);font-weight:800}.comment-turnstile-loading:before{content:"";width:.72rem;height:.72rem;border:2px solid color-mix(in oklch,var(--color-brand) 18%,var(--color-line));border-top-color:var(--color-brand);border-radius:50%;animation:spin .8s linear infinite}.comment-turnstile[data-turnstile-state] .comment-turnstile-loading{display:none}.comment-turnstile[data-turnstile-state=error] .comment-turnstile-loading{display:inline-flex;color:var(--color-brand-strong)}@keyframes spin{to{transform:rotate(1turn)}}.comment-form button{justify-self:start;min-height:44px;border-radius:var(--radius-control)}.comment-honeypot{position:absolute;left:-100vw;width:1px;height:1px;overflow:hidden}.quiz-question{margin:var(--space-4) 0;padding:var(--space-4);border:var(--border);border-radius:var(--radius-control)}.quiz-question label{display:flex;gap:var(--space-3);align-items:center;min-height:36px;cursor:pointer}.site-footer{border-top:var(--border);background:linear-gradient(180deg,color-mix(in oklch,var(--color-surface) 90%,transparent),var(--color-surface-2)),radial-gradient(circle at 12% 20%,color-mix(in oklch,var(--color-brand-soft) 48%,transparent),transparent 20rem)}.footer-inner{width:min(var(--container),calc(100vw - 2rem));margin-inline:auto;display:grid;grid-template-columns:minmax(18rem,.9fr) minmax(0,1.1fr);gap:clamp(var(--space-8),6vw,var(--space-12));padding:var(--space-10) 0 var(--space-5)}.footer-brand{display:grid;align-content:start;gap:var(--space-5);min-width:0}.footer-logo{display:inline-flex;align-items:center;gap:var(--space-3);width:max-content;text-decoration:none}.footer-logo img{width:3.625rem;height:3.625rem}.footer-logo span{color:var(--color-ink);font-size:var(--text-xl);font-weight:950;letter-spacing:0}.site-footer p{margin:0;color:var(--color-text-soft);font-size:var(--text-md);line-height:1.65}.footer-search{display:grid;gap:var(--space-2);min-width:0;width:100%}.footer-utility{display:grid;gap:var(--space-3);align-items:start;width:100%;min-width:0}.footer-search label{color:var(--color-text-soft);font-size:var(--text-sm);font-weight:800}.footer-search div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-2);width:100%;min-width:0}.footer-search input{width:100%;min-width:0;border:var(--border);border-radius:var(--radius-control);background:var(--color-surface);color:var(--color-text);padding:.85rem 1rem}.footer-search button{border:0;border-radius:var(--radius-control);background:var(--color-brand);color:var(--color-surface);font-weight:900;padding:.85rem 1.1rem}.footer-search button:hover{background:var(--color-brand-strong);transform:translateY(-1px);box-shadow:var(--shadow-interactive)}.footer-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-7)}.footer-nav div{display:grid;grid-template-columns:minmax(0,1fr);align-content:start;gap:var(--space-3);min-width:0}.footer-nav strong{padding-bottom:var(--space-2);border-bottom:1px solid color-mix(in oklch,var(--color-brand) 14%,var(--color-line));color:var(--color-ink);font-size:var(--text-sm);font-weight:950}.footer-nav a{color:var(--color-text-soft);font-weight:750;text-decoration:none;min-width:0}.footer-social{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center;justify-self:start;justify-content:flex-start}.footer-social a{display:inline-grid;place-items:center;width:2.55rem;height:2.55rem;border:var(--border);border-radius:var(--radius-control);background:var(--color-surface);color:var(--color-brand-strong);text-decoration:none}.footer-social svg{width:1.2rem;height:1.2rem;fill:currentColor}.footer-social a:hover{border-color:var(--color-brand);background:var(--color-brand-soft);transform:translateY(-2px)}.footer-bottom{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:var(--space-3) var(--space-6);align-items:center;justify-content:space-between;padding-top:var(--space-5);border-top:var(--border)}.footer-bottom p{font-size:var(--text-sm)}.footer-legal{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-4)}.footer-legal a{color:var(--color-text-soft);font-size:var(--text-sm);font-weight:750;text-decoration:none}.site-footer a:hover{color:var(--color-brand-strong);transform:translateY(-1px)}}@layer utilities{:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-icon-sun{display:none}:root:not([data-theme=light]) .theme-icon-moon{display:block}}:root[data-theme=dark] .theme-icon-sun{display:none}:root[data-theme=dark] 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small{display:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto;transition-duration:.01ms;animation-duration:.01ms;animation-iteration-count:1}.post-teaser,.post-teaser:hover,.post-teaser:focus-visible{transform:none}}@media(min-width:760px){.post-feed,.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-inner{align-items:start}}@media(min-width:980px){.article-grid{grid-template-columns:minmax(0,1fr) 336px;align-items:start}.article-aside{position:sticky;top:calc(var(--header-height) + var(--space-5));align-self:start;transition:top .22s var(--ease-out)}:root[data-header-hidden=true] .article-aside{top:calc(var(--header-notice-height) + var(--space-5))}.header-pushman-control{display:inline-flex}.static-page-split{grid-template-columns:minmax(0,1.35fr) minmax(300px,.85fr);align-items:start}.contact-layout{grid-template-columns:minmax(0,1.1fr) 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var(--space-2);border-right:0;border-bottom:var(--border)}.topic-link{min-height:3rem}.topic-strip-list::-webkit-scrollbar{display:none}.breadcrumbs [aria-current=page]{max-width:68vw}.footer-inner{grid-template-columns:minmax(0,1fr);gap:var(--space-7);padding-block:var(--space-8) var(--space-4)}.footer-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-6) var(--space-5)}.footer-nav div{grid-template-columns:minmax(0,1fr);justify-items:start}.footer-utility{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-3);align-items:start}.footer-social{justify-self:start;justify-content:flex-start}.article-content #sk-master-planner .report-grid{grid-template-columns:minmax(0,1fr)}.article-content #sk-master-planner .report-item,.article-content #sk-master-planner .report-item.full{grid-column:auto}}@media(max-width:720px){:root{--header-main-height: 56px;--header-notice-height: 44px}.site-main,.site-footer{padding-inline:var(--space-3)}.theme-container,.footer-inner{width:100%}.home-leading .home-hero{order:-1}.article-header{padding:var(--space-4);min-height:0}.article-page>.article-header{left:calc(var(--space-2) * -1);width:100vw;margin-inline:0}.article-header-image{padding:var(--space-4)}.article-header-copy{width:100%;gap:var(--space-2)}.article-header-breadcrumbs [aria-current=page]{display:none}.article-header-breadcrumbs ol{justify-content:center}.article-header-breadcrumbs [aria-current=page]{max-width:none;overflow:visible;text-overflow:clip}.article-header h1{font-size:clamp(1.8rem,7vw,2.45rem);line-height:1.08}.article-subtitle{font-size:1.05rem}.tag-list{gap:var(--space-2)}.tag-list a{padding-inline:var(--space-3);font-size:.82rem}.article-content #sk-master-planner,.article-content #sk-master-planner .section-box,.article-content #result-area{padding:var(--space-4)}.article-content #sk-master-planner .section-header,.article-content #sk-master-planner .report-item{flex-direction:column;align-items:start}.article-content #sk-master-planner .val-group{justify-items:start;text-align:left}.article-content #result-area>div:nth-of-type(3){flex-direction:column;gap:var(--space-2)}}@media(max-width:560px){.site-main,.site-footer{padding-inline:var(--space-2)}.theme-container,.footer-inner,.article-page-body.theme-container{width:100%}.post-meta-inline{font-size:.68rem;letter-spacing:.02em}.article-header{padding:var(--space-3);min-height:0}.article-header-image{padding:var(--space-4) var(--space-3)}.article-header-copy{width:100%;gap:var(--space-3)}.article-header h1{font-size:clamp(1.72rem,7.4vw,2.2rem);line-height:1.08}.article-subtitle{font-size:1rem}.article-content{padding-inline:0;padding-block:var(--space-3) 0;border:0;border-radius:0;background:transparent;box-shadow:none}.footer-logo img{width:3.25rem;height:3.25rem}.footer-logo span{font-size:var(--text-lg)}.footer-search div{grid-template-columns:minmax(0,1fr)}.footer-search input,.footer-search button{width:100%}.footer-nav{grid-template-columns:minmax(0,1fr);gap:var(--space-5) var(--space-4)}.footer-bottom{align-items:flex-start;flex-direction:column}.footer-social{justify-content:flex-start}.brand span{display:none}.brand img{width:38px;height:38px}.language-menu summary{min-width:3rem;padding-inline:var(--space-3)}.pushman-toggle{padding-inline:var(--space-3)}.pushman-toggle-label,.language-menu summary span+span{display:none}.pushman-feedback{display:none}.language-menu summary:after{margin-left:var(--space-1)}.hero-utility-row,.search-row{grid-template-columns:1fr}.hero-actions{justify-content:start}.comment-form-grid{grid-template-columns:1fr}.comment-replies{padding-left:var(--space-3)}.hero-mark{display:none}.not-found-art{min-height:8.5rem}.not-found-code{font-size:clamp(5.6rem,27vw,8rem)}.not-found-brand{width:clamp(4.5rem,20vw,5.5rem);border-width:3px;transform:translateY(.65rem)}.author-box{gap:var(--space-4)}.author-identity{grid-template-columns:4.75rem minmax(0,1fr);gap:var(--space-4);align-items:center}.author-box h2{font-size:clamp(1.05rem,5vw,1.3rem);gap:.22rem}.author-avatar{grid-row:1;justify-self:start;width:4.75rem;border-width:3px}.author-name-row{gap:var(--space-2)}.author-socials{gap:var(--space-1)}.author-social{width:44px;padding:0;justify-content:center}.author-social span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.author-bio{grid-column:1 / -1}}}