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767px){.nav__list[data-astro-cid-hviy6i6g]{display:none}.nav__toggle[data-astro-cid-hviy6i6g]{display:flex}}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background-color:#fffffff5;border-bottom:1px solid var(--color-border);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.header__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:64px}.header__logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--space-2);text-decoration:none;transition:opacity var(--transition)}.header__logo[data-astro-cid-3ef6ksr2]:hover{opacity:.8}.logo__img[data-astro-cid-3ef6ksr2]{height:40px;width:auto;display:block}.site-footer[data-astro-cid-sz7xmlte]{background-color:var(--color-primary-dark);color:#ffffffbf;margin-top:auto}.footer__inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr 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var(--transition)}.footer__email[data-astro-cid-sz7xmlte]:hover{color:#fff}.footer__nav[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:var(--space-3);padding-top:var(--space-1)}.footer__nav-link[data-astro-cid-sz7xmlte]{font-size:var(--text-sm);color:#ffffffa6;transition:color var(--transition)}.footer__nav-link[data-astro-cid-sz7xmlte]:hover{color:#fff}.footer__bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.1);padding-block:var(--space-5)}.footer__copy[data-astro-cid-sz7xmlte]{font-size:var(--text-xs);color:#ffffff73}@media (max-width: 600px){.footer__inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:var(--space-10);padding-block:var(--space-12)}}:root{--color-primary: #1b4f72;--color-primary-dark: #12344d;--color-primary-light: #2e7ea8;--color-accent: #0e8a7c;--color-accent-light: #13a899;--color-accent-bg: #e8f6f5;--color-bg: #ffffff;--color-surface: #f4f7fa;--color-surface-alt: #eef2f7;--color-border: #dde3eb;--color-border-light: #edf0f4;--color-text: #1a2332;--color-text-secondary: #5c6e80;--color-text-muted: #8fa0b0;--color-text-inverse: #ffffff;--color-success: #22a06b;--color-warning: #e27b35;--font-sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", "Yu Gothic Medium", sans-serif;--font-mono: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--leading-tight: 1.3;--leading-normal: 1.7;--leading-relaxed: 1.9;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--space-32: 8rem;--container-max: 1100px;--container-narrow: 720px;--container-pad: clamp(1rem, 5vw, 2rem);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 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ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}img,video{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{font-family:inherit;cursor:pointer;border:none;background:none}h1,h2,h3,h4,h5,h6{line-height:var(--leading-tight);font-weight:700}.container{max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-pad)}.container--narrow{max-width:var(--container-narrow);margin-inline:auto;padding-inline:var(--container-pad)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.section{padding-block:var(--space-20)}.section--alt{background-color:var(--color-surface)}.section--dark{background-color:var(--color-primary);color:var(--color-text-inverse)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:.75rem 1.75rem;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:600;letter-spacing:.02em;transition:background-color var(--transition),color var(--transition),box-shadow var(--transition),transform var(--transition);white-space:nowrap;cursor:pointer;text-align:center}.btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.btn--primary{background-color:var(--color-accent);color:#fff}.btn--primary:hover{background-color:var(--color-accent-light);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn--outline{background-color:transparent;color:var(--color-accent);border:2px solid var(--color-accent)}.btn--outline:hover{background-color:var(--color-accent-bg)}.btn--outline-white{background-color:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}.btn--outline-white:hover{background-color:#ffffff1a}.btn--lg{padding:.875rem 2.25rem;font-size:var(--text-base)}.tag{display:inline-block;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;background-color:var(--color-accent-bg);color:var(--color-accent);letter-spacing:.03em}.divider{border:none;border-top:1px solid var(--color-border);margin-block:var(--space-8)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:var(--radius-sm)}::selection{background-color:var(--color-accent-bg);color:var(--color-accent)}.skip-nav{position:absolute;top:-100%;left:0;padding:var(--space-3) var(--space-6);background:var(--color-accent);color:#fff;font-weight:600;z-index:9999;border-radius:0 0 var(--radius-md) 0}.skip-nav:focus{top:0}