:root{--color-bg: #ffffff;--color-text: #14172E;--color-text-soft: #3D4060;--color-muted: #6B6E80;--color-brand: #FFD800;--color-brand-deep: #F5C400;--color-brand-soft: #FFF8DB;--color-dark: #14172E;--color-dark-2: #1F2342;--color-accent: #E63946;--color-border: #EDEDED;--color-surface: #FAFAFA;--font-sans: "Inter", "Noto Sans JP", "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;--font-display: "Inter", "Noto Sans JP", "Helvetica Neue", "Hiragino Sans", sans-serif;--max-width: 1120px;--space-1: .25rem;--space-2: .5rem;--space-3: 1rem;--space-4: 1.5rem;--space-5: 2rem;--space-6: 3rem;--space-7: 4.5rem;--space-8: 6rem;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(20, 23, 46, .06);--shadow-md: 0 8px 24px rgba(20, 23, 46, .08);--shadow-lg: 0 24px 48px rgba(20, 23, 46, .12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-sans);font-weight:500;line-height:1.75;color:var(--color-text);background:var(--color-bg);letter-spacing:.01em}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}h1,h2,h3,h4{font-family:var(--font-display);font-weight:900;line-height:1.3;letter-spacing:-.01em}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-4)}.page-section{padding:var(--space-8) 0}@media(max-width:768px){.page-section{padding:var(--space-7) 0}}.page-heading{font-size:clamp(2rem,5vw,3rem);margin-bottom:var(--space-3);letter-spacing:-.02em}.lead{font-size:1.05rem;color:var(--color-muted);margin-bottom:var(--space-5);font-weight:500}.section-heading{font-size:clamp(1.75rem,4vw,2.5rem);margin-bottom:var(--space-3);letter-spacing:-.02em}.section-lead{color:var(--color-muted);margin-bottom:var(--space-5);font-weight:500}.eyebrow{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.15em;color:var(--color-brand);background:var(--color-text);padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:var(--space-3);text-transform:uppercase}.btn-primary{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--color-text);color:var(--color-bg);padding:14px 28px;border-radius:var(--radius-pill);font-weight:700;font-size:.95rem;transition:transform .15s ease,box-shadow .2s ease;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--color-bg);color:var(--color-text);padding:14px 28px;border:2px solid var(--color-text);border-radius:var(--radius-pill);font-weight:700;font-size:.95rem;transition:background .2s ease,color .2s ease}.btn-secondary:hover{background:var(--color-text);color:var(--color-bg)}.btn-brand{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--color-brand);color:var(--color-text);padding:14px 28px;border-radius:var(--radius-pill);font-weight:800;font-size:.95rem;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;box-shadow:var(--shadow-sm)}.btn-brand:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);background:var(--color-brand-deep)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3)}@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.card__title{font-size:1.1rem;font-weight:800;margin-bottom:var(--space-2);line-height:1.4}.card__desc{color:var(--color-muted);font-size:.95rem;line-height:1.7}.section-alt{background:var(--color-surface)}.section-brand{background:var(--color-brand)}.section-dark{background:var(--color-dark);color:var(--color-bg)}.section-dark .section-heading,.section-dark .section-lead{color:var(--color-bg)}.center{text-align:center}.mt-3{margin-top:var(--space-3)}.mt-4{margin-top:var(--space-4)}.mt-5{margin-top:var(--space-5)}.mb-5{margin-bottom:var(--space-5)}.site-header[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--color-border);padding:var(--space-3) 0;background:#ffffffeb;backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);position:sticky;top:0;z-index:50}.site-header__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.site-header__logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--space-2);font-weight:900;font-size:1.15rem;letter-spacing:-.01em}.site-header__logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{border-radius:8px}.site-header__nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;gap:var(--space-4);list-style:none}.site-header__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-text);font-size:.92rem;font-weight:700;transition:color .2s}.site-header__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-brand-deep)}.site-header__cta[data-astro-cid-3ef6ksr2]{background:var(--color-text);color:var(--color-bg);padding:10px 20px;border-radius:var(--radius-pill);font-size:.85rem;font-weight:700;transition:opacity .2s,transform .15s}.site-header__cta[data-astro-cid-3ef6ksr2]:hover{transform:translateY(-1px);opacity:.9}@media(max-width:900px){.site-header__nav[data-astro-cid-3ef6ksr2]{display:none}.site-header__cta[data-astro-cid-3ef6ksr2]{padding:8px 14px;font-size:.8rem}}.site-footer[data-astro-cid-sz7xmlte]{background:var(--color-dark);color:#ffffffb3;padding:var(--space-7) 0 var(--space-4);margin-top:var(--space-8);font-size:.9rem}.site-footer__top[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.2fr 1fr;gap:var(--space-5);padding-bottom:var(--space-5);border-bottom:1px solid rgba(255,255,255,.12)}.site-footer__brand-row[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-3)}.site-footer__icon[data-astro-cid-sz7xmlte]{border-radius:8px}.site-footer__brand-name[data-astro-cid-sz7xmlte]{font-size:1.25rem;font-weight:900;color:#fff;letter-spacing:-.01em}.site-footer__tagline[data-astro-cid-sz7xmlte]{color:#fff9;margin-bottom:var(--space-3)}.site-footer__cta[data-astro-cid-sz7xmlte]{display:inline-block;background:var(--color-brand);color:var(--color-text);padding:10px 20px;border-radius:var(--radius-pill);font-weight:800;font-size:.9rem;transition:background .2s,transform .15s}.site-footer__cta[data-astro-cid-sz7xmlte]:hover{background:var(--color-brand-deep);transform:translateY(-1px)}.site-footer__nav[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-2) var(--space-4);list-style:none}.site-footer__nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#ffffffb3;font-weight:600;transition:color .2s}.site-footer__nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-brand)}.site-footer__bottom[data-astro-cid-sz7xmlte]{padding-top:var(--space-3);font-size:.8rem;color:#ffffff80}@media(max-width:768px){.site-footer__top[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}}