:root{--green:#0b6b3a;--dark:#173d2b;--muted:#66736b;--white:#fff;--bg:#f5f8f5}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:#203027;background:var(--bg);line-height:1.7}a{color:inherit;text-decoration:none}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid #e5ebe7}.header-inner{max-width:1180px;margin:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;padding:10px 22px;gap:20px}.brand{font-weight:900;color:var(--green);font-size:1.35rem}.brand small{display:block;color:#6b766f;font-size:.68rem;font-weight:700;letter-spacing:.12em}.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.nav a{padding:9px 13px;border-radius:999px;font-weight:800;font-size:.92rem}.nav a:hover{background:#edf7f0;color:var(--green)}.mail-btn{background:var(--green);color:#fff!important}
.hero{max-width:1180px;margin:28px auto 0;padding:0 18px}.hero img{display:block;width:100%;height:auto;border-radius:22px;box-shadow:0 10px 30px rgba(13,55,35,.10)}
.mito-strip{max-width:1180px;margin:18px auto 0;padding:0 18px}.mito-strip img{display:block;width:100%;height:auto}
.section{max-width:1100px;margin:0 auto;padding:55px 22px}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{background:#fff;border-radius:22px;padding:30px;box-shadow:0 10px 30px rgba(13,55,35,.10);border:1px solid #e7eee9}.card h3{margin:0 0 9px;color:var(--green);font-size:1.35rem}.card p{margin:0;color:#536159}.card-link{display:inline-flex;margin-top:18px;font-weight:900;color:var(--green)}
.sns{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.section-head{text-align:center;margin-bottom:28px}.section-head h2{font-size:2.4rem;color:var(--dark);margin:0}.section-head p{color:var(--muted)}.kicker{display:block;color:var(--green);font-weight:900;letter-spacing:.12em}.sns-card{background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 10px 30px rgba(13,55,35,.10);border:1px solid #e7eee9}.sns-top{padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:15px}.sns-title{font-size:1.3rem;font-weight:900}.sns-title span{display:block;font-size:.75rem;color:#77837b;letter-spacing:.12em}.sns-btn{padding:10px 15px;border-radius:999px;background:var(--green);color:#fff;font-weight:900;white-space:nowrap}.sns-frame{min-height:250px;background:#f1f5f2;display:flex;align-items:center;justify-content:center;padding:28px;text-align:center}.sns-frame p{max-width:400px;color:#647069;margin:0}.contact{background:linear-gradient(135deg,#0a6336,#159447);color:#fff;border-radius:28px;padding:42px;text-align:center;box-shadow:0 10px 30px rgba(13,55,35,.10)}.contact h2{color:#fff;margin-top:0}.contact-btn{display:inline-flex;margin-top:12px;background:#fff;color:var(--green);padding:13px 22px;border-radius:999px;font-weight:900}.footer{background:#143625;color:#dce9e1;margin-top:40px}.footer-inner{max-width:1100px;margin:auto;padding:35px 22px;display:flex;justify-content:space-between;gap:25px;align-items:center}
.page-hero{background:linear-gradient(135deg,#e9f6ed,#f7fbf8);padding:55px 22px;text-align:center}.page-hero h1{font-size:3rem;margin:0;color:var(--dark)}.policy-page{max-width:1200px;margin:auto;padding:25px 18px 15px}.policy-image{display:block;width:100%;height:auto;border-radius:18px;box-shadow:0 10px 30px rgba(13,55,35,.10)}.back-link{display:inline-flex;margin-bottom:20px;padding:10px 17px;border-radius:999px;background:var(--green);color:#fff;font-weight:800}
@media(max-width:800px){.header-inner{align-items:flex-start;padding-top:12px;padding-bottom:12px;flex-direction:column}.nav{justify-content:flex-start}.hero{margin-top:15px;padding:0 10px}.hero img{border-radius:14px}.mito-strip{padding:0 10px}.cards,.sns{grid-template-columns:1fr}.section{padding:45px 16px}.contact{padding:32px 22px}.footer-inner{flex-direction:column;align-items:flex-start}}