@layer reset,base,theme,components,utilities;@layer reset{*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}img{display:block;max-inline-size:100%;block-size:auto}ul{list-style:none}a{color:inherit;text-decoration:none}}@layer base{:root{--red-50: oklch(.97 .02 25);--red-100: oklch(.93 .04 25);--red-200: oklch(.85 .08 25);--red-300: oklch(.75 .14 20);--red-400: oklch(.65 .2 20);--red-500: oklch(.55 .22 22);--red-600: oklch(.48 .2 22);--red-700: oklch(.4 .16 22);--red-800: oklch(.32 .12 22);--red-900: oklch(.22 .06 22);--gray-50: oklch(.98 .005 25);--gray-100: oklch(.94 .005 25);--gray-200: oklch(.88 .008 25);--gray-300: oklch(.78 .008 25);--gray-400: oklch(.62 .008 25);--gray-500: oklch(.5 .008 25);--gray-600: oklch(.4 .008 25);--gray-700: oklch(.3 .01 25);--gray-800: oklch(.22 .01 25);--gray-900: oklch(.15 .01 25);--gray-950: oklch(.1 .01 25);--font-sans: "Inter", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--color-accent: var(--red-500);--color-accent-hover: var(--red-400);--color-accent-subtle: var(--red-100);--color-text: var(--gray-900);--color-text-muted: var(--gray-500);--color-bg: oklch(.99 .002 25);--color-bg-subtle: var(--gray-50);--color-surface: white;--color-border: var(--gray-200);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1.25rem;--radius-full: 9999px;--shadow-sm: 0 1px 3px oklch(0 0 0 / .06);--shadow-md: 0 4px 12px oklch(0 0 0 / .08);--shadow-lg: 0 8px 30px oklch(0 0 0 / .1);--content-max: 72rem;--section-spacing: clamp(4rem, 8vw, 8rem);color-scheme:light}html{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6;text-wrap:pretty;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.2;text-wrap:balance}}@layer components{.section{padding-block:var(--section-spacing);padding-inline:clamp(1.5rem,4vw,3rem)}.section-inner{max-inline-size:var(--content-max);margin-inline:auto}.section-title{font-size:clamp(1.75rem,1rem + 3vw,2.5rem);font-weight:700;margin-block-end:.5rem}.section-subtitle{color:var(--color-text-muted);font-size:1.05rem;margin-block-end:3rem}.accent-line{display:block;inline-size:3rem;block-size:3px;background:var(--color-accent);border-radius:var(--radius-full);margin-block-end:1.5rem}}.site-header[data-astro-cid-sckkx6r4]{position:sticky;inset-block-start:0;z-index:100;background:#fdfbfbd9;backdrop-filter:blur(12px);border-block-end:1px solid var(--color-border)}nav[data-astro-cid-sckkx6r4]{display:flex;align-items:center;justify-content:space-between;max-inline-size:var(--content-max);margin-inline:auto;padding:.75rem clamp(1.5rem,4vw,3rem)}.logo[data-astro-cid-sckkx6r4]{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.1rem}.logo[data-astro-cid-sckkx6r4] img[data-astro-cid-sckkx6r4]{border-radius:var(--radius-full)}.nav-desktop[data-astro-cid-sckkx6r4]{display:flex;gap:2rem}.nav-desktop[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]{font-size:.9rem;font-weight:500;transition:color .2s}.nav-desktop[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]:hover,.nav-desktop[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]:focus-visible{color:var(--color-accent)}.hamburger[data-astro-cid-sckkx6r4]{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:.5rem;min-block-size:44px;min-inline-size:44px}.hamburger-line[data-astro-cid-sckkx6r4]{display:block;inline-size:22px;block-size:2px;background:var(--color-text);border-radius:var(--radius-full);transition:transform .2s,opacity .2s}.nav-pulldown[data-astro-cid-sckkx6r4]{display:none}@media(max-width:768px){.nav-desktop[data-astro-cid-sckkx6r4]{display:none}.hamburger[data-astro-cid-sckkx6r4]{display:flex}.nav-pulldown[data-astro-cid-sckkx6r4]{display:none;position:fixed;inset-block-start:0;inset-inline:0;margin:0;padding:5rem 2rem 2rem;border:none;background:#fdfbfbf7;backdrop-filter:blur(16px);box-shadow:var(--shadow-lg);border-block-end:1px solid var(--color-border);z-index:99}.nav-pulldown[data-astro-cid-sckkx6r4]:where(:popover-open,.\:popover-open){display:block}.nav-pulldown[data-astro-cid-sckkx6r4] ul[data-astro-cid-sckkx6r4]{display:flex;flex-direction:column;gap:0}.nav-pulldown[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]{display:block;padding:.85rem 0;font-size:1.05rem;font-weight:600;border-block-end:1px solid var(--color-border);transition:color .2s}.nav-pulldown[data-astro-cid-sckkx6r4] li[data-astro-cid-sckkx6r4]:last-child a[data-astro-cid-sckkx6r4]{border-block-end:none}.nav-pulldown[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]:hover,.nav-pulldown[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]:focus-visible{color:var(--color-accent)}}.site-footer[data-astro-cid-sckkx6r4]{padding:2rem;text-align:center;color:var(--color-text-muted);font-size:.85rem;border-block-start:1px solid var(--color-border)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}