:root{--color-primary: #0E6B45;--color-primary-dark: #0A5237;--color-accent: #FF5A3C;--color-accent-dark: #E8492D;--color-bg: #F1ECDF;--color-surface: #FBF9F2;--color-ink: #18271F;--color-ink-soft: #4B5A50;--color-ink-mute: #7E8577;--color-border: #E1D9C6;--color-primary-tint: #E4EEE7;--color-cream: #F1ECDF;--color-hero: #0E6B45;--font-head: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;--font-num: "SF Mono", ui-monospace, "Roboto Mono", Menlo, monospace;--maxw: 760px;--maxw-wide: 1080px;--radius: 12px;--shadow-card: 0 1px 3px rgba(24, 39, 31, .06), 0 4px 16px rgba(24, 39, 31, .06)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-body);font-size:17px;line-height:1.85;letter-spacing:.01em;font-feature-settings:"palt";-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;line-height:1.35;letter-spacing:.005em;color:var(--color-ink)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.num,table td,table th{font-variant-numeric:tabular-nums}.container{max-width:var(--maxw);margin-inline:auto;padding-inline:20px}.container-wide{max-width:var(--maxw-wide);margin-inline:auto;padding-inline:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-family:var(--font-head);font-weight:700;font-size:16px;line-height:1;cursor:pointer;border:2px solid transparent;transition:transform .06s ease,background .15s ease}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--color-primary);color:var(--color-cream)}.btn-primary:hover{background:var(--color-primary-dark)}.btn-accent{background:var(--color-accent);color:#fff}.btn-accent:hover{background:var(--color-accent-dark)}.btn-outline{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-outline:hover{background:var(--color-primary-tint)}.btn-cream{background:var(--color-cream);color:var(--color-primary-dark)}.btn-cream:hover{background:#fff}.btn-ghost{background:transparent;color:var(--color-cream);border-color:#f1ecdf80}.btn-ghost:hover{background:#f1ecdf1f}.card{display:block;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:22px;transition:transform .1s ease,box-shadow .15s ease}a.card:hover{text-decoration:none;transform:translateY(-2px)}.prose{font-size:17px}.prose h1{font-size:30px;margin:0 0 18px}.prose h2{font-size:23px;margin:44px 0 14px;padding-top:10px;border-top:2px solid var(--color-border)}.prose h3{font-size:19px;margin:30px 0 10px}.prose p{margin:0 0 18px}.prose ul,.prose ol{margin:0 0 18px;padding-left:1.4em}.prose li{margin:6px 0}.prose strong{font-weight:700}.prose a{text-decoration:underline;text-underline-offset:2px}.prose hr{border:0;border-top:1px solid var(--color-border);margin:34px 0}.prose blockquote{margin:0 0 18px;padding:6px 18px;border-left:4px solid var(--color-primary);background:var(--color-primary-tint);border-radius:0 8px 8px 0;color:var(--color-ink-soft)}.prose code{font-family:var(--font-num);background:#f0f0f3;padding:2px 6px;border-radius:5px;font-size:.9em}.prose table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15.5px}.prose table th,.prose table td{border:1px solid var(--color-border);padding:9px 12px;text-align:left;vertical-align:top}.prose table th{background:var(--color-primary-tint);font-weight:700}.prose table tr:nth-child(2n) td{background:#fbfbfc}.table-scroll{overflow-x:auto}@media(max-width:640px){body{font-size:18px;line-height:1.9}.prose{font-size:18px}.prose h1{font-size:27px;line-height:1.4}.prose h2{font-size:22px}.prose h3{font-size:19px}.prose p,.prose li{line-height:1.9}.prose table{font-size:16px}.btn{font-size:17px;padding:15px 24px}}.ymk[data-astro-cid-tvrurpns]{display:block;flex:none}.ymk-ink[data-astro-cid-tvrurpns]{--mk-fg: var(--color-primary);--mk-accent: var(--color-accent)}.ymk-cream[data-astro-cid-tvrurpns]{--mk-fg: var(--color-cream);--mk-accent: var(--color-accent)}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:#f1ecdfeb;backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--color-border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px}.wordmark[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:800;font-size:18px;letter-spacing:.04em;color:var(--color-ink);white-space:nowrap}.wordmark[data-astro-cid-3ef6ksr2]:hover{text-decoration:none}.site-nav[data-astro-cid-3ef6ksr2]{display:flex;gap:22px;flex-wrap:wrap;justify-content:flex-end}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-family:var(--font-head);font-weight:600;font-size:15px;color:var(--color-ink-soft);white-space:nowrap}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary);text-decoration:none}.nav-cta[data-astro-cid-3ef6ksr2]{font-family:var(--font-head);font-weight:700;font-size:14px;color:#fff!important;background:var(--color-accent);padding:8px 15px;border-radius:999px;line-height:1;white-space:nowrap}.nav-cta[data-astro-cid-3ef6ksr2]:hover{background:var(--color-accent-dark);color:#fff!important;text-decoration:none}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;margin-right:-8px;background:transparent;border:0;cursor:pointer}.nav-toggle-bar[data-astro-cid-3ef6ksr2]{display:block;width:24px;height:2px;border-radius:2px;background:var(--color-ink);transition:transform .2s ease,opacity .2s ease}@media(max-width:640px){.header-inner[data-astro-cid-3ef6ksr2]{position:relative;min-height:56px}.nav-toggle[data-astro-cid-3ef6ksr2]{display:inline-flex}.site-nav[data-astro-cid-3ef6ksr2]{position:absolute;top:calc(100% + 1px);left:-20px;right:-20px;flex-direction:column;gap:0;background:var(--color-bg);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-card);padding:4px 20px 12px;display:none}.site-nav[data-astro-cid-3ef6ksr2][data-open]{display:flex}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:17px;padding:14px 4px;border-bottom:1px solid var(--color-border)}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:last-child{border-bottom:0}.nav-cta[data-astro-cid-3ef6ksr2]{margin-top:10px;text-align:center;color:#fff!important;padding:14px 4px;border-bottom:0!important}.nav-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .nav-toggle-bar[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .nav-toggle-bar[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.nav-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .nav-toggle-bar[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:72px;background:var(--color-ink);color:#e8e8ea;padding:48px 0 34px}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px}.footer-brand[data-astro-cid-sz7xmlte] .wordmark[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:800;font-size:18px;letter-spacing:.04em;color:#fff}.footer-brand[data-astro-cid-sz7xmlte] .wordmark[data-astro-cid-sz7xmlte]:hover{text-decoration:none}.mark-dot[data-astro-cid-sz7xmlte]{width:12px;height:12px;border-radius:50%;background:var(--color-primary)}.tagline[data-astro-cid-sz7xmlte]{margin:14px 0 0;font-size:14px;color:#aeaeb2;line-height:1.7}.footer-col-title[data-astro-cid-sz7xmlte]{margin:0 0 12px;font-family:var(--font-head);font-weight:700;font-size:13px;letter-spacing:.06em;color:#fff}.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:8px 0}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#aeaeb2;font-size:14px}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff;text-decoration:none}.disclaimer[data-astro-cid-sz7xmlte]{margin:40px 0 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#c7c7cc;line-height:1.7}.copyright[data-astro-cid-sz7xmlte]{margin:10px 0 0;font-size:12px;color:#8a8a8e}@media(max-width:820px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr}.footer-brand[data-astro-cid-sz7xmlte]{grid-column:1 / -1}}@media(max-width:480px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}}.skip-link[data-astro-cid-37fxchfa]{position:absolute;left:-9999px;top:0;background:var(--color-primary);color:#fff;padding:10px 16px;border-radius:0 0 8px;z-index:100}.skip-link[data-astro-cid-37fxchfa]:focus{left:0}