:root{--color-bg: #fdfcf8;--color-bg-soft: #f7f6f0;--color-bg-card: #ffffff;--color-text: #1f2d1a;--color-text-soft: #5a6a50;--color-text-muted: #8a9a80;--color-border: #e4e0d4;--color-border-soft: #efece2;--color-primary: #3a6b45;--color-primary-dark: #2e5637;--color-primary-soft: #eaf2ec;--color-accent: #e8873a;--color-accent-hover: #d4712a;--color-accent-soft: #fdf3e7;--color-success: #3a6b45;--color-warning: #b45309;--color-danger: #c1432f;--color-danger-soft: #fbeae8;--font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, -apple-system, sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;--fs-h1: 2rem;--fs-h2: 1.375rem;--fs-body: 1rem;--fs-caption: .75rem;--max-width: 760px;--max-width-wide: 1100px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(31, 45, 26, .06);--shadow-md: 0 4px 14px rgba(31, 45, 26, .08);--shadow-lg: 0 10px 30px rgba(31, 45, 26, .12);--tap-size: 44px}*{box-sizing:border-box;margin:0}html{font-family:var(--font-sans);font-size:16px;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{background:var(--color-bg);color:var(--color-text);line-height:1.8;min-height:100vh;display:flex;flex-direction:column}main{flex:1;width:100%;max-width:var(--max-width);margin:0 auto;padding:1.5rem 1.25rem 4rem}main.wide{max-width:none;padding:0}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:underline;text-underline-offset:2px;transition:color .15s ease}a:hover{color:var(--color-accent)}:focus-visible{outline:3px solid rgba(58,107,69,.5);outline-offset:2px;border-radius:4px}.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--color-primary);color:#fff;padding:.6rem 1rem;border-radius:0 0 var(--radius-sm) 0;text-decoration:none;font-weight:700}.skip-link:focus{left:0;color:#fff}h1,h2,h3,h4{font-weight:700;line-height:1.45;color:var(--color-text);letter-spacing:.01em}h1{font-size:clamp(1.5rem,3.2vw + .6rem,var(--fs-h1));margin:.5rem 0 1rem}h2{font-size:clamp(1.2rem,1.5vw + .7rem,var(--fs-h2));margin:2.5rem 0 1rem;padding-bottom:.5rem;border-bottom:2px solid var(--color-primary-soft)}h3{font-size:1.15rem;margin:2rem 0 .75rem}h4{font-size:1.02rem;margin:1.5rem 0 .5rem}p{margin:0 0 1.25rem}ul,ol{margin:0 0 1.25rem 1.5rem}li{margin-bottom:.4rem}blockquote{border-left:4px solid var(--color-primary-soft);background:var(--color-bg-soft);padding:1rem 1.25rem;margin:1.5rem 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--color-text-soft)}table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}th,td{border:1px solid var(--color-border);padding:.6rem .85rem;text-align:left}th{background:var(--color-primary-soft);font-weight:700}code{font-family:var(--font-mono);font-size:.92em;background:var(--color-bg-soft);padding:.15em .4em;border-radius:var(--radius-sm)}pre{background:var(--color-bg-soft);padding:1rem;border-radius:var(--radius-md);overflow-x:auto;margin:1.5rem 0}pre code{background:none;padding:0}hr{border:0;border-top:1px solid var(--color-border);margin:2.5rem 0}.muted{color:var(--color-text-muted)}.center{text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:var(--tap-size);padding:.7rem 1.5rem;border-radius:var(--radius-md);font-family:inherit;font-weight:700;font-size:.95rem;line-height:1.3;text-decoration:none;transition:background .15s ease,color .15s ease,box-shadow .15s ease,transform .15s ease;cursor:pointer;border:none;text-align:center}.btn-primary,.btn-cta{background:var(--color-accent);color:#fff;box-shadow:0 2px 8px #e8873a59}.btn-primary:hover,.btn-cta:hover{background:var(--color-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 4px 14px #e8873a66}.btn-ghost{background:var(--color-bg-card);color:var(--color-text);border:1.5px solid var(--color-border)}.btn-ghost:hover{color:var(--color-primary);border-color:var(--color-primary);background:var(--color-primary-soft)}.btn-green{background:var(--color-primary);color:#fff}.btn-green:hover{background:var(--color-primary-dark);color:#fff}.btn-block{width:100%}.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}.cat-badge{display:inline-flex;align-items:center;background:var(--color-primary);color:#fff;font-size:var(--fs-caption);font-weight:700;line-height:1;padding:.3rem .6rem;border-radius:4px;white-space:nowrap}.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:.35rem .9rem;font-size:var(--fs-caption);color:var(--color-text-muted)}.meta-item{display:inline-flex;align-items:center;gap:.3rem}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;font-size:var(--fs-caption);color:var(--color-text-muted);margin:0 0 1rem}.breadcrumb a{color:var(--color-text-soft);text-decoration:none}.breadcrumb a:hover{color:var(--color-primary);text-decoration:underline}.breadcrumb .current{color:var(--color-text);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}.section-title{display:flex;align-items:center;gap:.6rem;font-size:var(--fs-h2);font-weight:700;color:var(--color-text);margin:0;padding:0;border:none}.section-title:before{content:"";width:5px;height:1.2em;background:var(--color-primary);border-radius:3px;flex-shrink:0}.honne-point{background:var(--color-accent-soft);border:1.5px solid #f3d9b8;border-radius:var(--radius-md);padding:1rem 1.25rem;margin:1.5rem 0}.honne-point .honne-title{display:flex;align-items:center;gap:.4rem;font-weight:700;color:var(--color-warning);font-size:.92rem;margin-bottom:.35rem}.honne-point p{margin:0;font-size:.95rem;color:var(--color-text)}.check-list{list-style:none;margin:0 0 1.25rem;padding:0}.check-list li{position:relative;padding-left:1.8rem;margin-bottom:.6rem}.check-list li:before{content:"";position:absolute;left:0;top:.35em;width:1.1em;height:1.1em;border-radius:50%;background:var(--color-primary-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233a6b45' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 60% no-repeat}.form-label{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:.95rem;margin-bottom:.45rem}.req-badge,.opt-badge{font-size:.68rem;font-weight:700;line-height:1;padding:.22rem .45rem;border-radius:4px}.req-badge{background:var(--color-danger);color:#fff}.opt-badge{background:var(--color-border-soft);color:var(--color-text-soft)}.form-input{width:100%;min-height:var(--tap-size);padding:.7rem .9rem;border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;font-family:inherit;color:var(--color-text);background:var(--color-bg-card);transition:border-color .15s ease,box-shadow .15s ease}.form-input::placeholder{color:var(--color-text-muted)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.form-input[aria-invalid=true]{border-color:var(--color-danger);box-shadow:0 0 0 3px var(--color-danger-soft)}.field-error{display:none;margin-top:.35rem;font-size:.82rem;font-weight:600;color:var(--color-danger)}.field-error.visible{display:block}textarea.form-input{resize:vertical;min-height:140px}select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a6a50' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .85rem center;background-size:1.1em;padding-right:2.6rem}@media(max-width:640px){main{padding:1rem 1rem 3rem}main.wide{padding:0}}.site-header[data-astro-cid-3ef6ksr2]{background:#fdfcf8f5;border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(8px)}.header-inner[data-astro-cid-3ef6ksr2]{max-width:var(--max-width-wide);margin:0 auto;padding:.6rem 1.25rem;display:flex;align-items:center;gap:1rem}.brand[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:.45rem;text-decoration:none;color:var(--color-primary);flex-shrink:0}.brand[data-astro-cid-3ef6ksr2] .brand-icon{color:var(--color-primary)}.brand-name[data-astro-cid-3ef6ksr2]{font-size:1.08rem;font-weight:900;color:var(--color-primary);letter-spacing:.02em;line-height:1.2}.pc-nav[data-astro-cid-3ef6ksr2]{margin-left:auto}.nav[data-astro-cid-3ef6ksr2]{display:flex;gap:.15rem;list-style:none;margin:0;padding:0}.nav-link[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;min-height:var(--tap-size);padding:.4rem .85rem;text-decoration:none;color:var(--color-text);border-radius:var(--radius-sm);font-size:.92rem;font-weight:600;transition:color .15s,background .15s;white-space:nowrap}.nav-link[data-astro-cid-3ef6ksr2]:hover{background:var(--color-primary-soft);color:var(--color-primary)}.nav[data-astro-cid-3ef6ksr2] .nav-caret{margin-left:.2rem;color:var(--color-text-soft)}.has-dropdown[data-astro-cid-3ef6ksr2]{position:relative}.dropdown[data-astro-cid-3ef6ksr2]{position:absolute;top:100%;left:50%;transform:translate(-50%);min-width:280px;padding-top:.4rem;display:none;z-index:60}.has-dropdown[data-astro-cid-3ef6ksr2]:hover .dropdown[data-astro-cid-3ef6ksr2],.has-dropdown[data-astro-cid-3ef6ksr2]:focus-within .dropdown[data-astro-cid-3ef6ksr2]{display:block}.dropdown-list[data-astro-cid-3ef6ksr2]{list-style:none;margin:0;padding:.5rem;background:var(--color-bg-card);border:1.5px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md)}.dropdown-list[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]{margin:0}.dropdown-link[data-astro-cid-3ef6ksr2]{display:block;padding:.55rem .7rem;font-size:.85rem;font-weight:600;line-height:1.5;color:var(--color-text);text-decoration:none;border-radius:var(--radius-sm)}.dropdown-link[data-astro-cid-3ef6ksr2]:hover{background:var(--color-primary-soft);color:var(--color-primary)}.dropdown-all[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:.3rem;color:var(--color-primary);font-weight:700}.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--color-primary);font-weight:700;box-shadow:inset 0 -2px 0 var(--color-primary);border-radius:var(--radius-sm) var(--radius-sm) 0 0}.header-cta[data-astro-cid-3ef6ksr2]{flex-shrink:0;font-size:.88rem;padding:.55rem 1.1rem;min-height:40px}.menu-btn[data-astro-cid-3ef6ksr2],.profile-btn[data-astro-cid-3ef6ksr2]{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:none;color:var(--color-text);cursor:pointer;border-radius:var(--radius-sm);flex-shrink:0}.menu-btn[data-astro-cid-3ef6ksr2]:hover,.profile-btn[data-astro-cid-3ef6ksr2]:hover{background:var(--color-primary-soft);color:var(--color-primary)}.drawer[data-astro-cid-3ef6ksr2]{border-top:1px solid var(--color-border);background:var(--color-bg-card);padding:.75rem 1.25rem 1.25rem;box-shadow:var(--shadow-md)}.drawer-list[data-astro-cid-3ef6ksr2]{list-style:none;margin:0 0 .9rem;padding:0}.drawer-link[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.6rem;min-height:var(--tap-size);padding:.5rem;color:var(--color-text);text-decoration:none;font-weight:600;font-size:.95rem;border-radius:var(--radius-sm)}.drawer-link[data-astro-cid-3ef6ksr2]:hover{background:var(--color-primary-soft);color:var(--color-primary)}.drawer-link[data-astro-cid-3ef6ksr2] svg{color:var(--color-primary);flex-shrink:0}@media(max-width:900px){.pc-nav[data-astro-cid-3ef6ksr2],.header-cta[data-astro-cid-3ef6ksr2]{display:none}.menu-btn[data-astro-cid-3ef6ksr2],.profile-btn[data-astro-cid-3ef6ksr2]{display:inline-flex}.header-inner[data-astro-cid-3ef6ksr2]{justify-content:space-between;gap:.5rem}.brand[data-astro-cid-3ef6ksr2]{position:absolute;left:50%;transform:translate(-50%)}.header-inner[data-astro-cid-3ef6ksr2]{position:relative}.brand-name[data-astro-cid-3ef6ksr2]{font-size:1rem}}.site-footer[data-astro-cid-sz7xmlte]{background:var(--color-text);color:#c9d4c3;padding:2.5rem 0 1rem}.footer-inner[data-astro-cid-sz7xmlte]{max-width:var(--max-width-wide);margin:0 auto;padding:0 1.5rem;display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}.footer-brand[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;gap:.45rem;color:#fff;font-size:1.05rem;font-weight:900;margin:0 0 .6rem}.footer-desc[data-astro-cid-sz7xmlte]{color:#9fae97;font-size:.85rem;line-height:1.8;margin:0}.footer-heading[data-astro-cid-sz7xmlte]{color:#fff;font-size:.92rem;font-weight:700;margin:0 0 .7rem}.footer-col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0}.footer-col[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:.45rem}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#c9d4c3;text-decoration:none;font-size:.88rem}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff;text-decoration:underline}.footer-bottom[data-astro-cid-sz7xmlte]{max-width:var(--max-width-wide);margin:2rem auto 0;padding:1rem 1.5rem 0;border-top:1px solid rgba(255,255,255,.12);text-align:center;color:#9fae97;font-size:var(--fs-caption)}@media(max-width:640px){.footer-inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:1.5rem}}