:root{--c-bg: #fbfaf7;--c-surface: #ffffff;--c-surface-alt: #f6f4ef;--c-border: #e6e2da;--c-border-strong: #d5cfc2;--c-text: #2b2b28;--c-text-muted: #57534a;--c-primary: #2f5d50;--c-primary-dark: #244a40;--c-primary-tint: #eef3f1;--c-accent: #9c7c46;--c-accent-text: #7d6234;--c-price: #8f3315;--c-danger: #a3401f;--c-chip-off-bg: #f1efe9;--c-chip-off-text: #4f4b44;--c-chip-off-border: #8f8a80;--font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;--font-serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;--fs-xs: .78rem;--fs-s: .89rem;--fs-m: 1rem;--fs-l: 1.11rem;--fs-xl: 1.22rem;--fs-2xl: 1.44rem;--fs-3xl: clamp(1.56rem, 1.2rem + 1.8vw, 1.89rem);--sp-1: .25rem;--sp-2: .5rem;--sp-3: .75rem;--sp-4: 1rem;--sp-5: 1.5rem;--sp-6: 2rem;--sp-7: 3rem;--sp-8: 4rem;--radius-s: 6px;--radius: 10px;--radius-l: 16px;--radius-pill: 999px;--shadow-1: 0 1px 2px rgba(43, 43, 40, .05), 0 2px 8px rgba(43, 43, 40, .05);--shadow-2: 0 2px 4px rgba(43, 43, 40, .08), 0 10px 28px rgba(43, 43, 40, .1);--maxw: 72rem}*,*:before,*:after{box-sizing:border-box}html{font-size:112.5%;-webkit-text-size-adjust:100%}html[data-fs=lg]{font-size:125%}html[data-fs=xl]{font-size:137.5%}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{margin:0;background:var(--c-bg);color:var(--c-text);font-family:var(--font-sans);font-size:1rem;line-height:1.8;text-rendering:optimizeLegibility}h1,h2{font-family:var(--font-serif);line-height:1.35;color:var(--c-primary-dark);font-weight:600}h3,h4{font-family:var(--font-sans);line-height:1.4;color:var(--c-primary-dark);font-weight:700}a{color:var(--c-primary);text-underline-offset:3px}a:hover{color:var(--c-primary-dark)}:focus-visible{outline:3px solid var(--c-primary);outline-offset:2px;border-radius:4px}.site-footer :focus-visible,.on :focus-visible{outline-color:#fff}img{max-width:100%;height:auto}.num,table td,.price,.value{font-variant-numeric:tabular-nums}.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,4vw,1.5rem)}.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}.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#fff;padding:.75rem 1.25rem;z-index:100}.skip-link:focus{left:0}.site-header{background:var(--c-surface);border-bottom:1px solid var(--c-border)}.site-header .inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1rem;padding-block:.6rem}.site-header .brand{display:inline-block;text-decoration:none;padding-block:.25rem}.site-header .brand .name{display:block;font-family:var(--font-serif);font-weight:700;font-size:var(--fs-xl);color:var(--c-primary-dark);line-height:1.3}.site-header .brand .tagline{display:block;font-size:var(--fs-xs);color:var(--c-text-muted);line-height:1.4}.fs-switch{display:flex;align-items:center;gap:.5rem}.fs-switch .fs-label{font-size:var(--fs-xs);color:var(--c-text-muted)}.fs-switch .group{display:flex;border:1.5px solid var(--c-border-strong);border-radius:var(--radius-pill);overflow:hidden;background:var(--c-surface)}.fs-switch button{appearance:none;border:none;background:transparent;font-family:var(--font-sans);color:var(--c-text);min-width:48px;min-height:44px;padding:0 .6rem;cursor:pointer}.fs-switch button+button{border-left:1px solid var(--c-border)}.fs-switch button[data-fs=std]{font-size:14px}.fs-switch button[data-fs=lg]{font-size:15px}.fs-switch button[data-fs=xl]{font-size:16px}.fs-switch button[aria-pressed=true]{background:var(--c-primary);color:#fff;font-weight:700}@media(max-width:22rem){.fs-switch .fs-label{display:none}}.site-nav{border-top:1px solid var(--c-border)}.site-nav ul{display:flex;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:0;list-style:none;margin:0;padding:0}.site-nav a{display:inline-block;white-space:nowrap;text-decoration:none;color:var(--c-text);font-size:var(--fs-m);padding:.7rem 1rem}.site-nav a:hover,.site-nav a:focus-visible{color:var(--c-primary-dark);box-shadow:inset 0 -3px 0 var(--c-accent)}.site-footer{margin-top:var(--sp-8);background:#23302b;color:#d8ddd8;font-size:var(--fs-s)}.site-footer a{color:#cfe0d8}.site-footer .inner{padding-block:var(--sp-6);display:grid;gap:var(--sp-5)}.site-footer .operator{color:#d8ddd8;margin:0}.site-footer .groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:var(--sp-4) var(--sp-6)}.site-footer .groups h2{font-family:var(--font-sans);font-size:var(--fs-s);font-weight:700;color:#b8c1ba;margin:0 0 .4rem}.site-footer .groups ul{list-style:none;margin:0;padding:0}.site-footer .groups a{display:inline-block;padding-block:.5rem}.site-footer .disclaimer{color:#b8c1ba;line-height:1.8;max-width:46em;margin:0}.site-footer .copyright{color:#a9b4ad;margin:0}main{display:block}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--c-primary);color:#fff;text-decoration:none;font-size:var(--fs-l);font-weight:700;min-height:48px;padding:.7rem 1.6rem;border-radius:var(--radius)}.btn:hover{background:var(--c-primary-dark);color:#fff}.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background:var(--c-surface);color:var(--c-primary-dark);border:2px solid var(--c-primary);text-decoration:none;font-size:var(--fs-s);font-weight:700;min-height:44px;padding:.4rem 1.25rem;border-radius:var(--radius-pill)}.btn-outline:hover{background:var(--c-primary);color:#fff}ul.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:var(--sp-2)}ul.chips a{display:inline-flex;align-items:center;background:var(--c-surface);border:1.5px solid var(--c-border-strong);border-radius:var(--radius-pill);padding:.6rem 1.1rem;font-size:var(--fs-m);text-decoration:none;color:var(--c-text)}ul.chips a:hover{border-color:var(--c-primary);color:var(--c-primary-dark)}.tag{display:inline-block;background:var(--c-primary-tint);color:var(--c-primary-dark);padding:.15rem .6rem;border-radius:var(--radius-s);font-size:var(--fs-s)}html.motion-ok .reveal{opacity:0;transform:translateY(12px)}html.motion-ok .reveal.in{opacity:1;transform:none;transition:opacity .45s cubic-bezier(.22,1,.36,1),transform .45s cubic-bezier(.22,1,.36,1)}@media(hover:hover)and (pointer:fine){.float-hover{transition:transform .2s ease-out,box-shadow .2s ease-out}.float-hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}}[id]{scroll-margin-top:1rem}.back-to-top{position:fixed;right:1rem;bottom:1rem;z-index:50;display:none;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;border:1.5px solid var(--c-primary-dark);background:var(--c-primary);color:#fff;cursor:pointer;box-shadow:var(--shadow-2);font-size:22px}.back-to-top.show{display:inline-flex}.back-to-top:hover{background:var(--c-primary-dark)}