:root{--color-brand-primary: #1A6B68;--color-brand-primary-light: #3A9A97;--color-brand-primary-dark: #0F4D4B;--color-brand-accent: #79B31B;--color-brand-accent-light: #9ED240;--color-brand-warm: #C87D5A;--color-text-main: #2A2A35;--color-text-sub: #4A4A5A;--color-text-muted: #7A7A8A;--color-text-inverted: #ffffff;--color-bg-body: #FAFAF8;--color-bg-card: #FFFFFF;--color-bg-muted: #F3F4F6;--color-bg-warm: #F2F7F2;--color-bg-dark: #1A2E2E;--color-bg-hero: #EBF4F0;--gradient-brand: linear-gradient(135deg, #1A6B68 0%, #79B31B 100%);--gradient-hero: linear-gradient(160deg, #EBF4F0 0%, #EFF7E8 100%);--gradient-dark: linear-gradient(135deg, #1A2E2E 0%, #0C1F1F 100%);--gradient-warm: linear-gradient(135deg, #F2F7F2 0%, #EEF7E8 100%);--font-family-base: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;--font-family-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", "Georgia", serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2.5rem;--spacing-lg: 5rem;--spacing-xl: 10rem;--border-radius-sm: 8px;--border-radius-md: 16px;--border-radius-lg: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);--shadow-md: 0 8px 24px rgba(0, 0, 0, .08);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .1);--shadow-brand: 0 8px 32px rgba(26, 107, 104, .18);--transition-fast: .2s ease;--transition-base: .3s cubic-bezier(.2, .8, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:17px}body{font-family:var(--font-family-base);font-weight:400;color:var(--color-text-main);background-color:var(--color-bg-body);line-height:1.85;letter-spacing:.03em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{line-height:1.35;font-weight:700;letter-spacing:.04em;color:var(--color-text-main)}a{color:inherit;text-decoration:none;transition:var(--transition-fast)}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}.container--narrow{max-width:880px;margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}.section{padding:5rem 0}.section--alt{background:var(--color-bg-warm)}.section--dark{background:var(--gradient-dark);color:var(--color-text-inverted)}.section-label{display:inline-block;font-size:1.8rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--color-brand-primary);margin-bottom:.75rem}.section-title{font-size:clamp(1.35rem,2.8vw,2.05rem);font-weight:700;margin-bottom:1.25rem;line-height:1.4}.section-lead{font-size:1.1rem;color:var(--color-text-sub);max-width:760px;line-height:1.9}.btn-primary{display:inline-block;padding:1rem 2.6rem;background:var(--color-brand-primary);color:#fff;border-radius:4px;font-weight:700;font-size:1.05rem;letter-spacing:.06em;transition:background .2s,transform .2s,box-shadow .2s;box-shadow:var(--shadow-brand);cursor:pointer;border:none}.btn-primary:hover{background:var(--color-brand-primary-dark);transform:translateY(-2px);box-shadow:0 12px 36px #1a6b6847}.btn-secondary{display:inline-block;padding:1rem 2.6rem;background:transparent;color:var(--color-brand-primary);border:2px solid var(--color-brand-primary);border-radius:4px;font-weight:700;font-size:1.05rem;letter-spacing:.06em;transition:all .2s;cursor:pointer}.btn-secondary:hover{background:var(--color-brand-primary);color:#fff;transform:translateY(-2px)}.btn-accent{display:inline-block;padding:1.1rem 2.8rem;background:var(--color-brand-warm);color:#fff;border-radius:4px;font-weight:700;font-size:1.1rem;letter-spacing:.06em;transition:all .2s;box-shadow:0 6px 24px #c87d5a47;cursor:pointer;border:none}.btn-accent:hover{background:#a8623e;transform:translateY(-2px);box-shadow:0 12px 32px #c87d5a61}.section{padding:var(--spacing-lg) 0}@media(max-width:768px){html{font-size:16px}.section{padding:1rem 0}.section-label{font-size:1.35rem}}@media(max-width:430px){html{font-size:15.5px}.section{padding:1rem 0}.section-label{font-size:1.2rem;letter-spacing:.1em}}.text-gradient{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:var(--color-brand-primary)}.glass-card{background:#fffc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3);box-shadow:var(--shadow-md)}.hero{text-align:center;padding:var(--spacing-xl) 0;background:var(--gradient-hero);border-bottom:1px solid #e0e0e0}.hero-logo{max-width:220px;margin:0 auto var(--spacing-md);filter:drop-shadow(var(--shadow-sm))}.hero h1{font-size:clamp(1.8rem,3.2vw,2.6rem);font-family:var(--font-family-serif);color:var(--color-brand-primary);margin-bottom:var(--spacing-sm);font-weight:900}.hero p{font-size:1.2rem;color:var(--color-text-sub);max-width:720px;margin:0 auto}@media(min-width:1280px){html{font-size:18px}}.site-header[data-astro-cid-3ef6ksr2]{padding:.7rem 0;background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(26,107,104,.08);position:sticky;top:0;z-index:1000;transition:all .3s ease}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between}.brand[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.8rem;transition:transform .2s}.brand[data-astro-cid-3ef6ksr2]:hover{transform:scale(1.03)}.brand-logo[data-astro-cid-3ef6ksr2]{height:72px;width:auto}.brand-text[data-astro-cid-3ef6ksr2]{font-size:1.15rem;font-weight:700;letter-spacing:.06em;color:var(--color-text-main);font-family:var(--font-family-serif)}.site-nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;gap:2rem;align-items:center;list-style:none}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:.88rem;font-weight:600;letter-spacing:.08em;color:var(--color-text-sub);transition:color .2s;position:relative}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:not(.btn-contact):after{content:"";position:absolute;width:0;height:2px;bottom:-4px;left:0;background:var(--color-brand-primary);transition:width .25s;border-radius:2px}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:not(.btn-contact):hover{color:var(--color-brand-primary)}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:not(.btn-contact):hover:after{width:100%}.btn-contact[data-astro-cid-3ef6ksr2]{display:inline-block;padding:.55rem 1.3rem;background:var(--color-brand-primary);color:#fff!important;border-radius:4px;font-weight:700;font-size:.88rem;box-shadow:var(--shadow-brand);transition:background .2s,transform .2s}.btn-contact[data-astro-cid-3ef6ksr2]:hover{background:var(--color-brand-primary-dark);transform:translateY(-2px)}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.nav-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:24px;height:2px;background:var(--color-text-main);border-radius:2px;transition:all .3s}@media(max-width:768px){.site-header[data-astro-cid-3ef6ksr2]{padding:.55rem 0}.brand[data-astro-cid-3ef6ksr2]{gap:.55rem}.brand-logo[data-astro-cid-3ef6ksr2]{height:52px}.brand-text[data-astro-cid-3ef6ksr2]{font-size:.95rem;letter-spacing:.04em}.nav-toggle[data-astro-cid-3ef6ksr2]{display:flex}.site-nav[data-astro-cid-3ef6ksr2]{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-top:1px solid var(--color-bg-muted);box-shadow:var(--shadow-md);padding:1.5rem}.site-nav[data-astro-cid-3ef6ksr2].is-open{display:block}.site-nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{flex-direction:column;gap:1rem;align-items:flex-start}.btn-contact[data-astro-cid-3ef6ksr2]{width:100%;text-align:center}}@media(max-width:430px){.brand-logo[data-astro-cid-3ef6ksr2]{height:46px}.brand-text[data-astro-cid-3ef6ksr2]{font-size:.88rem}.site-nav[data-astro-cid-3ef6ksr2]{padding:1rem}}.site-footer[data-astro-cid-sz7xmlte]{background:var(--color-bg-dark);color:#ffffffbf;padding-top:4rem;margin-top:0}.footer-inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.5fr 1fr;gap:4rem;padding-bottom:4rem}.footer-logo[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}.footer-logo-img[data-astro-cid-sz7xmlte]{height:72px;width:auto;opacity:.85;transition:opacity .3s}.footer-logo[data-astro-cid-sz7xmlte]:hover .footer-logo-img[data-astro-cid-sz7xmlte]{opacity:1}.footer-brand-text[data-astro-cid-sz7xmlte]{font-size:1.05rem;font-weight:700;letter-spacing:.06em;color:#ffffffd9}.footer-tagline[data-astro-cid-sz7xmlte]{font-size:.95rem;color:#fff9;line-height:1.8}.footer-nav[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.footer-links[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{color:#fff;font-size:1rem;letter-spacing:.05em;margin-bottom:1.2rem;font-weight:600;opacity:.9}.footer-links[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;display:flex;flex-direction:column;gap:.8rem}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.9rem;color:#fff9;transition:color .2s}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}.footer-bottom[data-astro-cid-sz7xmlte]{text-align:center;padding:2rem 0;margin-top:4rem;font-size:.85rem;color:#fff6;border-top:1px solid rgba(255,255,255,.1)}@media(max-width:768px){.footer-inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:3rem}.footer-nav[data-astro-cid-sz7xmlte]{gap:1rem}}