:root{--navy: #0b2545;--navy-800: #10305a;--navy-700: #16406f;--blue: #2f6fb0;--blue-light: #eaf1f8;--gold: #b8955a;--gold-light: #d9c28f;--ink: #1c2b3a;--ink-muted: #5a6b7b;--line: #e3e9f0;--surface: #ffffff;--surface-alt: #f5f8fb;--accent: var(--blue);--accent-dark: var(--navy);--black: 28, 43, 58;--gray: 90, 107, 123;--gray-light: 227, 233, 240;--gray-dark: 28, 43, 58;--gray-gradient: var(--surface-alt), #fff;--box-shadow: 0 2px 6px rgba(11, 37, 69, .06), 0 8px 24px rgba(11, 37, 69, .08), 0 16px 32px rgba(11, 37, 69, .06);--font-sans: "Noto Sans JP", var(--font-atkinson), -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;--font-serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;--container: 1140px;--radius: 10px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);margin:0;padding:0;text-align:left;background:var(--surface);color:var(--ink);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;letter-spacing:.02em;word-wrap:break-word;overflow-wrap:break-word}h1,h2,h3,h4,h5,h6{margin:0 0 .5rem;color:var(--navy);line-height:1.4;font-weight:700;letter-spacing:.01em}strong,b{font-weight:700}a{color:var(--blue);text-decoration:none;transition:color .2s ease}a:hover{color:var(--navy)}img{max-width:100%;height:auto}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}.section{padding:96px 0}.section--alt{background:var(--surface-alt)}.section--navy{background:var(--navy);color:#dfe7f1}.section--navy h2,.section--navy h3{color:#fff}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.8rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--blue);margin-bottom:20px}.eyebrow:before{content:"";width:28px;height:2px;background:var(--gold)}.section--navy .eyebrow{color:var(--gold-light)}.section-title{font-size:clamp(1.7rem,3.4vw,2.4rem);line-height:1.35;margin-bottom:24px}.lead{color:var(--ink-muted);font-size:1.02rem;line-height:2;max-width:46em}.section--navy .lead{color:#c6d3e4}.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 30px;font-weight:700;font-size:.95rem;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}.btn svg{width:16px;height:16px;transition:transform .2s ease}.btn:hover svg{transform:translate(4px)}.btn--primary{background:var(--gold);color:#fff}.btn--primary:hover{background:#a67f42;color:#fff;transform:translateY(-2px)}.btn--navy{background:var(--navy);color:#fff}.btn--navy:hover{background:var(--navy-700);color:#fff;transform:translateY(-2px)}.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line)}.btn--ghost:hover{border-color:var(--navy);color:var(--navy)}.section--navy .btn--ghost{color:#fff;border-color:#fff6}.section--navy .btn--ghost:hover{border-color:#fff;background:#ffffff14;color:#fff}.prose p{margin-bottom:2em}.prose h1,.prose h2,.prose h3,.prose h4{margin-top:1.6em}textarea,input{font-size:16px}textarea,table{width:100%}.prose img{border-radius:8px}code{padding:2px 5px;background-color:rgb(var(--gray-light));border-radius:2px}pre{padding:1.5em;border-radius:8px}pre>code{all:unset}blockquote{border-left:4px solid var(--accent);padding:0 0 0 20px;margin:0;font-size:1.15em}hr{border:none;border-top:1px solid var(--line)}@media(max-width:720px){body{font-size:15px}.section{padding:64px 0}.container{padding-inline:20px}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px 1px 1px 1px);clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}footer[data-astro-cid-sz7xmlte]{background:var(--navy);color:#b9c6da}.foot-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.4fr 1fr 1.6fr;gap:48px;padding-block:72px 56px}.brand-name[data-astro-cid-sz7xmlte]{font-size:1.4rem;font-weight:700;color:#fff;letter-spacing:.04em}.brand-tag[data-astro-cid-sz7xmlte]{margin:14px 0 22px;font-size:.9rem;color:#93a5c0}.foot-address[data-astro-cid-sz7xmlte]{font-style:normal;font-size:.88rem;line-height:1.9;color:#b9c6da}.foot-nav[data-astro-cid-sz7xmlte] h3[data-astro-cid-sz7xmlte],.foot-info[data-astro-cid-sz7xmlte] h3[data-astro-cid-sz7xmlte]{color:var(--gold-light);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:20px}.foot-nav[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0}.foot-nav[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:12px}.foot-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#b9c6da;font-size:.9rem}.foot-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}.foot-info[data-astro-cid-sz7xmlte] dl[data-astro-cid-sz7xmlte]{margin:0;display:grid;grid-template-columns:auto 1fr;gap:12px 20px;font-size:.9rem}.foot-info[data-astro-cid-sz7xmlte] dt[data-astro-cid-sz7xmlte]{color:#93a5c0;white-space:nowrap}.foot-info[data-astro-cid-sz7xmlte] dd[data-astro-cid-sz7xmlte]{margin:0;color:#dbe4f0}.foot-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.1);padding-block:22px;font-size:.8rem;color:#7d90ac}@media(max-width:880px){.foot-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:40px;padding-block:56px 40px}}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}.bar[data-astro-cid-3ef6ksr2]{max-width:var(--container);margin-inline:auto;padding:0 24px;height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:12px;color:var(--navy)}.brand-mark[data-astro-cid-3ef6ksr2]{height:46px;width:auto;display:block}.brand-text[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;line-height:1.2}.brand-name[data-astro-cid-3ef6ksr2]{font-weight:700;font-size:1.15rem;letter-spacing:.04em}.brand-sub[data-astro-cid-3ef6ksr2]{font-size:.66rem;letter-spacing:.18em;color:var(--ink-muted)}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:6px}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:10px 16px;color:var(--ink);font-size:.92rem;font-weight:500;border-radius:6px}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--navy);background:var(--surface-alt)}.nav-cta[data-astro-cid-3ef6ksr2]{margin-left:8px;background:var(--navy);color:#fff!important;padding:11px 22px!important;border-radius:999px!important;font-weight:700!important}.nav-cta[data-astro-cid-3ef6ksr2]:hover{background:var(--navy-700)!important}.hamburger[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:0}.hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:24px;height:2px;margin-inline:auto;background:var(--navy);transition:transform .25s ease,opacity .2s ease}.hamburger[data-astro-cid-3ef6ksr2][aria-expanded=true] span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger[data-astro-cid-3ef6ksr2][aria-expanded=true] span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.hamburger[data-astro-cid-3ef6ksr2][aria-expanded=true] span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;padding:8px 24px 24px;border-top:1px solid var(--line);background:#fff}.mobile-nav[data-astro-cid-3ef6ksr2][hidden]{display:none}.mobile-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:15px 4px;color:var(--ink);font-weight:500;border-bottom:1px solid var(--line)}.mobile-cta[data-astro-cid-3ef6ksr2]{margin-top:18px;text-align:center;background:var(--navy);color:#fff!important;border-radius:999px;border-bottom:none!important;font-weight:700}@media(max-width:880px){.nav[data-astro-cid-3ef6ksr2]{display:none}.hamburger[data-astro-cid-3ef6ksr2]{display:flex}}