@charset "UTF-8";
:root{--paper:#f5f3ed;--ink:#222d29;--muted:#626a65;--rule:#d8ddd4;--green:#355943;--serif:"Yu Mincho","Hiragino Mincho ProN",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.85 "Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif}a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}a:hover{color:var(--green)}a:focus-visible{outline:3px solid #957329;outline-offset:5px}img{display:block;max-width:100%;height:auto}figure,p,h1,h2,h3{margin:0}p+p{margin-top:1em}h1,h2,h3{line-height:1.45;overflow-wrap:anywhere}h1{font-family:var(--serif);font-weight:500;font-size:clamp(32px,4.2vw,60px);letter-spacing:.025em}h2{font-size:28px;font-weight:600}h3{font-size:23px;font-weight:600}
.site-header{max-width:1280px;margin:auto;padding:0 48px}.header-line{display:flex;align-items:center;gap:24px;min-height:92px;border-bottom:1px solid var(--rule)}.brand{font-size:19px;font-weight:700;letter-spacing:.06em}.brand a{text-decoration:none;white-space:normal}.site-caption{margin-left:auto;font-size:12px;color:var(--muted)}.menu-controls{display:flex;gap:10px}.menu-controls a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--rule)}.menu-controls img{width:20px;height:20px}nav{display:flex;flex-wrap:wrap;gap:12px 34px;padding:18px 0;font-size:14px}nav a{text-decoration:none}nav a[aria-current=page]{color:var(--green);box-shadow:0 2px 0 var(--green)}nav[hidden]{display:none}
.hero{max-width:1280px;margin:24px auto 0;display:grid;grid-template-columns:1fr 1fr;align-items:stretch;padding:0 48px;gap:48px}.hero-copy{padding:36px 0 42px;align-self:center}.eyebrow{font-size:12px;font-weight:700;color:var(--green);letter-spacing:.12em;margin-bottom:20px}.hero-lead{color:var(--muted);line-height:1.9;margin-top:26px;max-width:440px}.hero figure{position:relative;min-width:0;align-self:stretch}.hero img{width:100%;height:100%;min-height:380px;object-fit:cover}.hero figcaption{position:absolute;bottom:0;left:0;padding:9px 16px;background:var(--paper);font-size:11px;letter-spacing:.05em}.hero-link{display:inline-flex;gap:48px;align-items:center;text-decoration:none;border-bottom:1px solid var(--ink);padding:14px 0 8px;margin-top:20px;font-size:14px;font-weight:700}.hero-link span{font-size:22px}
.content{max-width:1184px;margin:auto}.intro{display:grid;grid-template-columns:1fr 1fr;gap:12px 64px;padding:80px 0}.intro .eyebrow{grid-column:1/-1;margin:0}.intro h2{font-family:var(--serif);font-size:34px;font-weight:500}.intro p{color:var(--muted)}.section-heading{border-top:1px solid var(--rule);padding:38px 0 22px}.section-heading .eyebrow{margin-bottom:8px}.guide-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:32px 0 48px;border-bottom:1px solid var(--rule)}.guide-row:nth-child(odd) figure{order:2}.guide-row figure img{width:100%;aspect-ratio:1.6;object-fit:cover}.guide-row h3{font-family:var(--serif);font-size:29px;font-weight:500;margin-bottom:20px}.guide-row p:not(.eyebrow){color:var(--muted)}.guide-row .eyebrow{margin-bottom:14px}.read-link{margin-top:24px;font-size:14px}.read-link a{display:inline-block;padding:6px 0}
.planning{background:#e6ebe2;padding:48px;margin:64px 0}.planning ol{list-style:none;counter-reset:steps;display:grid;grid-template-columns:repeat(3,1fr);gap:36px;padding:0;margin:36px 0 0}.planning li{counter-increment:steps;border-top:1px solid #a3b09e;padding-top:16px}.planning li:before{content:"0" counter(steps);font-family:var(--serif);font-size:30px;color:var(--green)}.planning h3{font-size:19px;margin:12px 0}.planning p{color:var(--muted);font-size:15px}.related{padding:0 0 64px}.related h2{margin-bottom:24px}.related>div{padding:20px 0;border-top:1px solid var(--rule)}.related p{font-size:14px;color:var(--muted);margin-top:8px}
.chapter{display:grid;grid-template-columns:80px minmax(0,1fr);gap:32px;max-width:960px;margin:0 auto;padding:54px 0;border-bottom:1px solid var(--rule)}.chapter-number{font:32px var(--serif);color:var(--green);padding-top:4px}.chapter h2{margin-bottom:24px}.chapter p{color:var(--muted);max-width:760px}.checklist{padding-left:24px;margin:24px 0}.checklist li{padding:6px 0}.checklist li::marker{color:var(--green)}.table-wrap{margin:28px 0;width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.8;text-align:left}th,td{border-bottom:1px solid var(--rule);padding:18px 16px;vertical-align:top}thead{background:#e6ebe2}tbody th{font-weight:600;width:25%}.directory{max-width:850px;margin:24px auto 64px;display:grid;grid-template-columns:1fr 1fr;gap:32px}.directory article{border-top:1px solid var(--rule);padding:24px 0;min-width:0}.directory h2{font-size:21px;margin-bottom:12px}.directory p{color:var(--muted);margin-bottom:16px}.directory a{overflow-wrap:anywhere}
footer{background:var(--ink);color:var(--paper);padding:46px max(24px,calc((100% - 1184px)/2));position:relative;margin-top:24px}footer p{color:#bec8bf;font-size:13px;margin-top:8px}.footer-brand{font-size:18px;font-weight:600}.footer-brand a{text-decoration:none}footer small{display:block;font-size:10px;margin-top:36px;letter-spacing:.08em}.page-top{position:absolute;right:24px;bottom:32px;background:var(--paper);width:44px;height:44px}.page-top a{display:flex;width:44px;height:44px;align-items:center;justify-content:center}.page-top img{width:32px;height:32px}
@media(max-width:1279px){.content{margin-left:48px;margin-right:48px}.hero{gap:32px}.site-caption{display:none}.menu-controls{margin-left:auto}}
@media(max-width:760px){.site-header{padding:0 22px}.header-line{min-height:78px;gap:10px}.brand{font-size:15px;max-width:220px}.menu-controls{gap:5px}.menu-controls a{width:34px;height:38px;flex-shrink:0}nav{font-size:13px;gap:12px 22px;padding:16px 0}.hero{grid-template-columns:1fr;padding:0 22px;gap:20px;margin-top:8px}.hero-copy{padding:24px 0 0}.hero h1{font-size:36px}.hero-lead{margin-top:20px}.hero img{height:auto;min-height:0;aspect-ratio:1.55;object-fit:cover}.hero figure{margin-top:4px}.hero-link{margin-top:12px}.content{margin:0 22px}.intro{grid-template-columns:1fr;padding:48px 0;gap:20px}.intro .eyebrow{grid-column:auto}.intro h2{font-size:29px}.guide-row{grid-template-columns:1fr;gap:24px;padding:28px 0 36px}.guide-row:nth-child(odd) figure{order:0}.guide-row h3{font-size:26px}.section-heading h2{font-size:26px}.planning{padding:28px 22px;margin:40px -22px}.planning h2{font-size:25px}.planning ol{grid-template-columns:1fr;gap:24px;margin-top:24px}.planning li{display:block}.chapter{grid-template-columns:1fr;gap:12px;padding:36px 0}.chapter-number{font-size:24px}.chapter h2{font-size:25px;margin-bottom:20px}th,td{padding:12px 8px;font-size:13px;overflow-wrap:anywhere}tbody th{width:26%}.directory{grid-template-columns:1fr;gap:8px}.related h2{font-size:24px}footer{padding:36px 22px 90px}.page-top{bottom:24px}.eyebrow{margin-bottom:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}