.header[data-astro-cid-3ef6ksr2]{background-color:var(--color-base);border-bottom:1px solid rgba(107,122,110,.1);padding:1.5rem 0;position:sticky;top:0;z-index:100}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-3ef6ksr2]{font-size:1.25rem;font-weight:500;color:var(--color-main);letter-spacing:.05em}.logo[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{color:var(--color-accent);font-weight:400}.header-right[data-astro-cid-3ef6ksr2]{display:flex;align-items:center}.nav[data-astro-cid-3ef6ksr2]{display:flex;gap:1rem}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-text-light);font-size:.95rem;letter-spacing:.05em}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover,.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].nav-highlight{color:var(--color-main)}.nav-item[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;color:var(--ink);padding:8px 12px;transition:.2s}.nav-en[data-astro-cid-3ef6ksr2]{font-size:.9rem;font-weight:500;letter-spacing:.08em}.nav-ja[data-astro-cid-3ef6ksr2]{font-size:.6rem;color:var(--ink-soft);letter-spacing:.05em}.nav-item[data-astro-cid-3ef6ksr2]:hover .nav-en[data-astro-cid-3ef6ksr2]{color:var(--vermilion)}.nav-item[data-astro-cid-3ef6ksr2]:hover .nav-ja[data-astro-cid-3ef6ksr2]{color:var(--vermilion);opacity:.8}.nav-highlight[data-astro-cid-3ef6ksr2] .nav-en[data-astro-cid-3ef6ksr2],.nav-highlight[data-astro-cid-3ef6ksr2] .nav-ja[data-astro-cid-3ef6ksr2]{color:var(--vermilion)}.menu-icon[data-astro-cid-3ef6ksr2]{display:none}@media(max-width:768px){.menu-icon[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;justify-content:space-between;width:24px;height:18px;cursor:pointer;z-index:101;background:transparent;border:none;padding:0}.menu-icon[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{width:100%;height:2px;background-color:var(--color-main);transition:all .3s ease;transform-origin:center}.menu-icon[data-astro-cid-3ef6ksr2].is-active span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-icon[data-astro-cid-3ef6ksr2].is-active span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.menu-icon[data-astro-cid-3ef6ksr2].is-active span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.nav[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;width:100%;height:100dvh;background-color:var(--color-base);flex-direction:column;justify-content:center;align-items:center;gap:2.5rem;opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:100}.nav[data-astro-cid-3ef6ksr2].is-active{opacity:1;pointer-events:auto}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:1.25rem}.nav-item[data-astro-cid-3ef6ksr2]{align-items:flex-start;padding:12px 0}.nav-item[data-astro-cid-3ef6ksr2]{align-items:center;padding:16px 0}.nav-en[data-astro-cid-3ef6ksr2]{font-size:1.4rem;font-weight:500}.nav-ja[data-astro-cid-3ef6ksr2]{font-size:.75rem}}.footer[data-astro-cid-sz7xmlte]{background-color:#eae6df;color:var(--color-main);padding:6rem 0 2rem;margin-top:6rem}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:4rem}.footer-top[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-around;flex-wrap:wrap;gap:3rem}.footer-logo[data-astro-cid-sz7xmlte]{font-size:1.5rem;font-weight:500;margin-bottom:.5rem}.footer-desc[data-astro-cid-sz7xmlte]{color:var(--color-text-light);font-size:.9rem}.footer-links[data-astro-cid-sz7xmlte]{display:flex;gap:4rem}.link-col[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{font-size:1rem;margin-bottom:1.5rem;font-weight:500}.link-col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;display:flex;flex-direction:column;gap:.75rem}.link-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--color-text-light);font-size:.9rem}.link-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-main)}.footer-bottom[data-astro-cid-sz7xmlte]{text-align:center;border-top:1px solid rgba(107,122,110,.2);padding-top:2rem;font-size:.8rem;color:var(--color-text-light)}@media(max-width:768px){.footer-top[data-astro-cid-sz7xmlte]{flex-direction:column}}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none;transition:opacity .2s ease}a:hover{opacity:.7}:root{--color-base: #f7f5f2;--color-surface: #ffffff;--color-main: #6b7a6e;--color-accent: #c8a97e;--color-primary: #6b7a6e;--color-secondary: #c8a97e;--color-bg: #f7f5f2;--color-text: #333333;--color-text-light: #777777;--color-btn-text: #ffffff;--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"}@media(prefers-color-scheme:dark){:root{--color-base: #1a1814;--color-surface: #26241f;--color-main: #95a898;--color-accent: #d4b688;--color-primary: #95a898;--color-secondary: #d4b688;--color-bg: #1a1814;--color-text: #eae6df;--color-text-light: #a0a0a0;--color-btn-text: #1a1814}}body{background-color:var(--color-base);color:var(--color-text);font-family:var(--font-family-base);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{color:var(--color-main);font-weight:500;line-height:1.4;margin-bottom:1rem}.skip-link[data-astro-cid-37fxchfa]{position:absolute;top:-100%;left:16px;background:var(--focus);color:#fff;padding:8px 16px;font-size:.85rem;font-weight:500;z-index:9999;border-radius:0 0 4px 4px;text-decoration:none;transition:top .1s}.skip-link[data-astro-cid-37fxchfa]:focus{top:0}.container{width:100%;max-width:1024px;margin:0 auto;padding:0 5%}#main-content[data-astro-cid-37fxchfa] .section-margin{margin-top:6rem;margin-bottom:6rem}#main-content[data-astro-cid-37fxchfa] .btn{display:inline-block;background-color:var(--color-accent);color:var(--color-btn-text);padding:.75rem 1.5rem;border-radius:4px;text-align:center;font-size:.95rem}#main-content[data-astro-cid-37fxchfa] .btn:hover{opacity:.9}