:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--enji:#8c1c26;--enji-ink:#8c1c26;--enji-soft:#f3e6e4;--paper:#faf8f3;--paper-2:#f2eee5;--ink:#1a1816;--muted:#57524b;--rule:#ddd6c9;--on-enji:#fff;--serif:"Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", "Noto Serif SC", "Songti SC", serif;--sans:system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", "Noto Sans JP", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--wrap:1040px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--enji-ink:#e8939a;--enji-soft:#2a1a1b;--paper:#15130f;--paper-2:#1d1a16;--ink:#ede9e1;--muted:#b1aa9e;--rule:#3a352e}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font:16px/1.75 var(--sans);overflow-wrap:break-word;margin:0}h1,h2,h3{font-family:var(--serif);letter-spacing:.01em;margin:0;font-weight:600;line-height:1.35}p{margin:0}a{color:var(--enji-ink);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--enji-ink);outline-offset:3px;border-radius:2px}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}.skip{position:absolute;top:0;left:-9999px}.skip:focus{z-index:10;background:var(--paper);padding:6px 12px;top:8px;left:16px}.top{border-top:4px solid var(--enji);border-bottom:1px solid var(--rule)}.top .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;min-height:60px;padding-top:8px;padding-bottom:8px;display:flex}.mark{font-family:var(--serif);color:var(--ink);align-items:center;gap:10px;font-size:1.1rem;font-weight:600;text-decoration:none;display:inline-flex}.mark i{background:var(--enji);width:26px;height:26px;color:var(--on-enji);font:700 14px/1 var(--sans);border-radius:6px;place-items:center;font-style:normal;display:inline-grid}.nav{align-items:center;gap:16px;font-size:.9rem;display:flex}.lang{gap:2px;margin:0;padding:0;list-style:none;display:flex}.lang a{color:var(--muted);border-radius:4px;padding:2px 8px;text-decoration:none;display:block}.lang a[aria-current]{color:var(--ink);background:var(--paper-2);font-weight:600}.lang a:hover{color:var(--ink)}.gh{width:32px;height:32px;color:var(--muted);border-radius:4px;justify-content:center;align-items:center;display:inline-flex}.gh:hover{color:var(--ink);background:var(--paper-2)}.btn{border:1px solid var(--enji);border-radius:4px;padding:11px 24px;font-weight:600;line-height:1.4;text-decoration:none;display:inline-block}.btn.primary{background:var(--enji);color:var(--on-enji)}.btn.primary:hover{background:#73151e;border-color:#73151e}.btn.ghost{color:var(--enji-ink);border-color:var(--rule)}.btn.ghost:hover{border-color:var(--enji-ink)}.btn.sm{padding:5px 14px;font-size:.875rem}.hero{border-bottom:1px solid var(--rule);padding:72px 0 64px}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--enji-ink);margin-bottom:16px;font-size:.8rem;font-weight:600}.hero h1{max-width:18em;font-size:clamp(1.9rem,6vw,3.1rem)}.hero h1 .ib{display:inline-block}.hero .sub{color:var(--muted);max-width:38em;margin-top:20px;font-size:1.08rem}.cta{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.note{color:var(--muted);margin-top:24px;font-size:.8rem}.sec{border-bottom:1px solid var(--rule);padding:64px 0}.sec h2{margin-bottom:8px;font-size:clamp(1.35rem,3.6vw,1.85rem)}.sec h2:before{content:"";background:var(--enji);width:32px;height:3px;margin-bottom:16px;display:block}.lead{color:var(--muted);max-width:40em;margin-bottom:32px}.grid{border-top:1px solid var(--rule);grid-template-columns:1fr;gap:0;margin:0;padding:0;list-style:none;display:grid}.grid li{border-bottom:1px solid var(--rule);padding:20px 0}.grid h3{margin-bottom:4px;font-size:1.05rem}.grid p{color:var(--muted);font-size:.95rem}@media (min-width:640px){.grid{grid-template-columns:1fr 1fr;column-gap:40px}}@media (min-width:960px){.grid.four{grid-template-columns:repeat(4,1fr);column-gap:32px}}.steps{counter-reset:s;gap:32px;margin:0;padding:0;list-style:none;display:grid}.steps>li{counter-increment:s;grid-template-columns:48px 1fr;gap:0 16px;display:grid}.steps>li:before{content:counter(s);font:600 1.6rem/1 var(--serif);color:var(--enji-ink);border-top:2px solid var(--enji);padding-top:10px}.steps h3{margin-bottom:4px;font-size:1.1rem}.steps p{color:var(--muted)}pre.url{background:var(--paper-2);border:1px solid var(--rule);border-left:3px solid var(--enji);border-radius:4px;margin:12px 0 0;padding:12px 16px;overflow-x:auto}pre.url code{font:600 .95rem/1.5 var(--mono);color:var(--ink);-webkit-user-select:all;user-select:all;white-space:pre-wrap;word-break:break-all}.hint{color:var(--muted);margin-top:6px;font-size:.85rem}.clients{flex-wrap:wrap;gap:8px;margin:12px 0 0;padding:0;list-style:none;display:flex}.clients li{border:1px solid var(--rule);background:var(--paper);border-radius:999px;padding:2px 10px;font-size:.85rem}.ask{grid-template-columns:1fr;gap:12px;margin:0;padding:0;list-style:none;display:grid}.ask li{font-family:var(--serif);background:var(--paper-2);border-left:3px solid var(--enji);border-radius:4px;padding:14px 18px;font-size:1.08rem}@media (min-width:640px){.ask{grid-template-columns:1fr 1fr}}.faq details{border-bottom:1px solid var(--rule)}.faq details:first-of-type{border-top:1px solid var(--rule)}.faq summary{cursor:pointer;padding:16px 32px 16px 0;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--enji-ink);font-size:1.25rem;position:absolute;top:14px;right:4px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);padding:0 0 18px}.band{background:var(--enji);color:var(--on-enji);padding:56px 0}.band h2{font-size:clamp(1.4rem,4vw,2rem)}.band p{opacity:.92;margin-top:8px}.band .btn.primary{color:#8c1c26;background:#fff;border-color:#fff;margin-top:24px}.band .btn.primary:hover{background:#f3e6e4}.band :focus-visible{outline-color:#fff}.foot{color:var(--muted);padding:32px 0 48px;font-size:.85rem}.foot .wrap{flex-wrap:wrap;justify-content:space-between;gap:8px 24px;display:flex}.foot a{color:var(--muted)}@media (max-width:479px){.hero{padding:48px 0 44px}.sec{padding:48px 0}.nav{gap:10px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}