:root{--bg: #f3f2ec;--card: #faf9f6;--text: #24302b;--muted: #5e6e66;--line: #dfdcd7;--green: #2d6a4f;--green-dark: #1b4332;--green-tint: #e8f4f1;--terra: #b5653b;--terra-tint: #f7ece4;--terra-text: #7a3d1c;--wide: 1080px;--narrow: 800px;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}body{min-height:100vh;display:flex;flex-direction:column}a{color:var(--green)}img{max-width:100%;height:auto;display:block}main{flex:1}.wrap{max-width:var(--wide);margin:0 auto;padding:0 20px}.wrap.narrow{max-width:var(--narrow)}.breadcrumb{font-size:13px;color:var(--muted);padding:18px 0 0}.breadcrumb a{color:var(--muted)}.breadcrumb span+span:before{content:"／";margin:0 6px;color:var(--line)}.hero{position:relative;min-height:440px;background:url(/images/hero.webp) center right / cover;display:flex;align-items:center}.hero .wrap{width:100%}.hero-copy{max-width:480px;padding:32px 0}.hero h1{font-size:34px;line-height:1.4;color:var(--green-dark);margin-bottom:16px}.hero p{color:#3b4a43}.btns{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-block;padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;text-decoration:none}.btn.primary{background:var(--green);color:#fff}.btn.ghost{background:#ffffffbf;color:var(--green-dark);border:1px solid var(--line)}.section{padding:56px 0}.section.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.sec-head h2{font-size:24px;color:var(--green-dark);line-height:1.4}.sec-head p{color:var(--muted);font-size:14px}.more{font-size:14px;font-weight:600;text-decoration:none}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:10px;color:inherit;text-decoration:none;transition:box-shadow .2s,transform .2s}a.card:hover{box-shadow:0 12px 28px #2d6a4f1a;transform:translateY(-2px)}.card-top{display:flex;align-items:center;gap:12px}.icon{flex:none;width:40px;height:40px;border-radius:10px;background:var(--green-tint);display:flex;align-items:center;justify-content:center;font-size:20px}.card h3{font-size:18px;line-height:1.5}.count{font-size:12px;color:var(--muted);margin-left:auto;white-space:nowrap}.card p{font-size:14px;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{font-size:13px;padding:4px 12px;border-radius:999px;background:var(--terra-tint);color:var(--terra-text)}.tool-names{font-size:13px;color:var(--green)}.kind{font-size:11px;padding:2px 8px;border-radius:4px;background:var(--green-tint);color:var(--green-dark)}.policy-grid{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:center}.policy-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:1 / 1;background:url(/images/policy.webp) center / cover}.points{display:grid;gap:18px;margin-bottom:12px}.point{display:flex;gap:14px}.point h3{font-size:16px;margin-bottom:2px}.point p{font-size:14px;color:var(--muted)}.post-card{padding:18px;gap:6px}.post-card h3{font-size:15px;line-height:1.6}.post-meta{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center}.page-head{padding:24px 0 8px}.page-head h1{font-size:30px;line-height:1.4;color:var(--green-dark);margin-bottom:12px}.page-head .lead{color:#3b4a43}.page-image{border-radius:var(--radius);overflow:hidden;margin:24px 0 8px;aspect-ratio:2.4 / 1;background-size:cover;background-position:center}.prose{padding:8px 0 56px}.prose h2{font-size:22px;color:var(--green-dark);margin:44px 0 16px;padding-bottom:8px;border-bottom:2px solid var(--green-tint);line-height:1.4}.prose h3{font-size:17px;margin:28px 0 10px;line-height:1.5}.prose p{margin:0 0 1em}.prose ul,.prose ol{margin:0 0 1.2em 1.4em}.prose li{margin:.3em 0}.prose table{width:100%;border-collapse:collapse;margin:0 0 1.5em;font-size:15px;background:var(--card)}.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top}.prose th{background:var(--green-tint)}.prose th:first-child,.prose td:first-child{white-space:nowrap}.prose code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9em;background:#f0f2ef;padding:.1em .35em;border-radius:4px}.prose details{border:1px solid var(--line);border-radius:10px;background:var(--card);margin:0 0 10px}.prose summary{cursor:pointer;font-weight:600;padding:12px 16px}.prose details>:not(summary){padding:0 16px}.prose details>:last-child{padding-bottom:12px}.cta{margin:20px 0 8px;display:flex;gap:12px;flex-wrap:wrap}.shot{margin:20px 0 16px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 2px 10px #24302b14}.shot img{width:100%}.tab-panel .shot{margin-top:0}.shot.phone{max-width:260px;border:0;box-shadow:none;background:none;border-radius:10px}.tab-panel.has-phone{display:grid;grid-template-columns:220px minmax(0,1fr);column-gap:32px;align-items:center}.tab-panel.has-phone[hidden]{display:none}.tab-panel.has-phone .shot.phone{margin:0}.tab-panel.has-phone .tab-text>:last-child{margin-bottom:0}.shot-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:540px;margin:20px 0 16px}.shot-pair img{border-radius:10px}.tabs-nav{display:none;flex-wrap:wrap;gap:8px;margin:0 0 16px}.tabs-ready .tabs-nav{display:flex}.tabs-nav button{font:inherit;font-size:14px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer}.tabs-nav button[aria-selected=true]{background:var(--green);border-color:var(--green);color:#fff}.tabs-ready .tab-panel[hidden]{display:none}.tab-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:0 0 16px}.tab-panel h3{margin-top:0}.tabs-ready .tab-panel h3{display:none}.sample{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px;align-items:stretch;margin:0 0 14px}.sample-box{border-radius:10px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.6;white-space:pre-wrap;word-break:break-all}.sample-box.before{background:#fbeceb;color:#7a2222}.sample-box.after{background:#eaf3e6;color:#24500f}.sample-label{font-size:12px;color:var(--muted);margin-bottom:4px}.sample-arrow{align-self:center;color:var(--muted)}@media (max-width: 760px){.tab-panel.has-phone{grid-template-columns:1fr;row-gap:16px}.tab-panel.has-phone .shot.phone{max-width:220px;justify-self:center}.hero{min-height:360px;background-position:70% center}.hero-copy{background:#f3f2ecd9;padding:20px;border-radius:var(--radius)}.hero h1{font-size:26px}.grid-2,.grid-3,.policy-grid{grid-template-columns:1fr}.policy-img{aspect-ratio:2 / 1}.page-head h1{font-size:24px}.sample{grid-template-columns:1fr}.sample-arrow{transform:rotate(90deg);justify-self:center}}:root{--text-muted: var(--muted)}.legacy{padding-top:32px}.legacy h1{font-size:28px;color:var(--green-dark);text-align:center;margin-bottom:12px}.legacy .center{text-align:center}.legacy .font-bold{font-weight:700}.legacy .mt-4{margin-top:1.5rem}.contact-container{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px;margin-top:24px}.iframe-container iframe{width:100%;min-height:900px;border:0;background:#fff;border-radius:var(--radius)}.contact-fallback,.legacy .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem}@media (max-width: 760px){.contact-container{grid-template-columns:1fr}}