@charset "UTF-8";
:root{color-scheme:light dark;--bg:#f7faf9;--surface:#fff;--ink:#152e31;--muted:#52676a;--line:#cededb;--accent:#006a60;--soft:#e6f1ed;--warn:#6b4816;--warnbg:#fff3dc}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","Yu Gothic",Meiryo,sans-serif;line-height:1.85;overflow-wrap:anywhere}a{color:var(--accent);text-underline-offset:.25em}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.skip{position:absolute;top:-100px;left:1rem;background:var(--surface);padding:1rem;z-index:3}.skip:focus{top:1rem}.draft{text-align:center;font-size:.75rem;letter-spacing:.12em;background:var(--soft);padding:.45rem 1rem}header,main,footer{width:min(1120px,calc(100% - 48px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:28px 0;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-weight:800;letter-spacing:.09em;font-size:1.6rem;color:var(--ink)}.brand span{display:block;font-size:.65rem;font-weight:500;letter-spacing:.08em}nav{display:flex;flex-wrap:wrap;gap:.65rem 1.4rem;font-size:.85rem}nav a{color:var(--muted);text-decoration:none}nav a[aria-current=page]{color:var(--accent);text-decoration:underline}main{min-height:60vh}section{margin:5rem 0}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.3rem,5.5vw,4.8rem);line-height:1.3;letter-spacing:-.035em;margin-bottom:1.6rem}h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.5}h3{font-size:1.12rem;line-height:1.6}.eyebrow{color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.12em;margin-bottom:1.2rem}.lead{font-size:1.1rem;max-width:40em;color:var(--muted)}.hero{padding:1rem 0}.hero .lead{max-width:38em}.button{display:inline-block;background:var(--accent);color:var(--surface);border-radius:99px;padding:.85rem 1.5rem;text-decoration:none;font-weight:700;margin:1rem 0 2rem}.visual{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:1.5rem;padding:3rem 2rem;border:1px solid var(--line);border-radius:22px;background:linear-gradient(120deg,var(--soft),var(--surface));margin-top:1rem}.visual b{padding:1.4rem;border-radius:12px;background:var(--surface);border:1px solid var(--line);font-size:1.2rem}.visual span{color:var(--accent);font-size:.8rem;letter-spacing:.1em}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}article,.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px}small{display:block;font-size:.7rem;letter-spacing:.1em;color:var(--accent);margin-bottom:1.8rem}article p{font-size:.94rem;color:var(--muted);margin-bottom:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.muted{color:var(--muted);font-size:.88rem}.document{max-width:760px;margin:4rem auto 6rem}.document h1{font-size:clamp(2rem,4vw,3rem)}.document section{margin:2.5rem 0}.document section h2{font-size:1.3rem}.notice,.check{background:var(--warnbg);color:var(--warn);padding:1rem 1.2rem;border-radius:8px;font-size:.88rem}.email{font-weight:700;font-size:1.2rem}details{border-bottom:1px solid var(--line);padding:1.2rem 0}summary{cursor:pointer;font-weight:650;padding:.3rem 0}details p{margin:1rem 0 .5rem}.company{margin-top:3rem}.company>div{display:grid;grid-template-columns:130px 1fr;gap:1.5rem;border-top:1px solid var(--line);padding:2rem 0}.company dt{font-weight:700}.company dd{margin:0}.company dd span{display:block}footer{border-top:1px solid var(--line);padding:2rem 0 3rem}footer p{font-size:.75rem;color:var(--muted);margin:1.5rem 0 0}.footer-brand{font-size:1.1rem;letter-spacing:.1em;font-weight:800;margin:0 0 1rem}
@media(prefers-color-scheme:dark){:root{--bg:#101c20;--surface:#17292d;--ink:#e5f1ed;--muted:#b0c5c4;--line:#355054;--accent:#8edbc8;--soft:#213a3d;--warn:#f3d49b;--warnbg:#362f23}.button{color:#102e29}}
@media(max-width:760px){header{align-items:flex-start;flex-direction:column;gap:1rem;padding:22px 0}header,main,footer{width:calc(100% - 36px)}nav{gap:.7rem 1rem;font-size:.8rem}.hero{margin-top:3rem}.grid,.split{grid-template-columns:1fr}.split{gap:1rem}article,.panel{padding:24px}small{margin-bottom:1rem}section{margin:3.5rem 0}.document{margin-top:3rem}.company>div{grid-template-columns:1fr;gap:.5rem}.visual{gap:.8rem;padding:1.5rem 1rem}.visual b{padding:1rem;font-size:.95rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* 公表事項の下書き用。既存の明暗変数を使用。 */
.facts{display:grid;grid-template-columns:minmax(9rem,28%) minmax(0,1fr);margin:1.5rem 0;border-top:1px solid var(--line)}.facts dt,.facts dd{margin:0;padding:.9rem;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.facts dt{font-weight:700;background:var(--soft)}.pending{background:var(--warnbg);color:var(--warn);padding:.1em .25em;font-size:.9em}.pending small{display:inline;font-size:.85em;margin:0 0 0 .3em;letter-spacing:0;color:inherit}.company dd .pending{display:inline}
@media(max-width:760px){.facts{grid-template-columns:1fr}.facts dt{padding-bottom:.3rem;border-bottom:0}.facts dd{padding-top:.3rem}}