:root{--cream:#FBF6EE;--card:#FFFFFF;--line:#ECE3D6;--green:#2F6B4F;--green2:#1E7B53;--greenL:#E7F1EA;--apricot:#D9774A;--apricotL:#F7E5D6;--mark:#FBE3BE;--ink:#3B342E;--sub:#6A5E50}*{box-sizing:border-box}body{margin:0;font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;font-weight:400;color:var(--ink);background:var(--cream);line-height:1.85;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}.wrap{max-width:840px;margin:0 auto;padding:0 22px}.ph,.ph-light,[class^=ph-],[class*=" ph-"]{line-height:1}.btn{display:inline-flex;align-items:center;gap:7px;border-radius:999px;font-weight:800;transition:.18s;cursor:pointer}.btn-main{background:var(--green2);color:#fff;padding:15px 28px;font-size:16px;box-shadow:0 10px 24px #1e7b5342;border:none}.btn-main:hover{transform:translateY(-2px)}.btn-ghost{background:#fff;color:var(--green2);border:2px solid var(--greenL);padding:13px 22px;font-size:15px}.btn-ghost:hover{border-color:var(--green2)}.btn-text{color:var(--green2);font-weight:800;font-size:15px;border-bottom:2px solid transparent;padding:8px 4px}.btn-text:hover{border-bottom-color:var(--green2)}.site-header{position:sticky;top:0;z-index:100;background:#fbf6eed1;backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s,background .25s}.site-header.scrolled{box-shadow:0 6px 22px #785a321a;border-bottom-color:var(--line);background:#fbf6eef2}.hd-inner{max-width:1400px;margin:0 auto;padding:0 22px;height:66px;display:flex;align-items:center;gap:14px}.brand{display:flex;align-items:center;gap:9px;font-family:Zen Maru Gothic,sans-serif;font-weight:700;font-size:20px;color:var(--green2);letter-spacing:.01em;flex-shrink:0;white-space:nowrap}.brand .seed{width:30px;height:30px;object-fit:contain;display:block;flex-shrink:0}.nav{display:flex;align-items:center;gap:2px;margin-left:6px}.nav a{display:inline-flex;align-items:center;gap:6px;padding:9px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink);transition:background .15s,color .15s;white-space:nowrap}.nav a i{font-size:18px;color:var(--green2)}.nav a:hover{background:var(--greenL);color:var(--green2)}.nav a[aria-current=page]{background:var(--greenL);color:var(--green2);font-weight:700}.hd-cta{margin-left:auto;display:flex;align-items:center;gap:7px;flex-shrink:0}.hd-cta .btn-ghost{padding:10px 16px;font-size:14px}.hd-cta .btn-main{padding:11px 20px;font-size:14.5px}html,body{overflow-x:clip}.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}.hd-mini{display:none;align-items:center;justify-content:center;gap:6px;background:var(--green2);color:#fff;font-weight:700;font-size:13px;padding:9px 14px;border-radius:999px;white-space:nowrap;text-decoration:none;font-family:inherit}.scrim{position:fixed;inset:0;z-index:120;background:#3b342e57;opacity:0;pointer-events:none;transition:opacity .2s}.scrim.open{opacity:1;pointer-events:auto}.drawer{position:fixed;top:0;right:0;height:100vh;height:100dvh;width:min(84vw,320px);background:var(--cream);z-index:121;transform:translate(100%);transition:transform .25s ease;display:flex;flex-direction:column;gap:6px;padding:16px 16px 24px;box-shadow:-8px 0 24px #0000001f;overflow-y:auto}.drawer.open{transform:translate(0)}.drawer .x{align-self:flex-end;width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}.drawer a.dl{display:flex;align-items:center;gap:11px;padding:14px 12px;border-radius:12px;font-size:16px;font-weight:500;color:var(--ink);text-decoration:none}.drawer a.dl i{font-size:21px;color:var(--green2)}.drawer a.dl:active{background:var(--greenL)}.drawer .sep{height:1px;background:var(--line);margin:8px 2px}.drawer .btn{width:100%;justify-content:center;padding:14px;font-size:15.5px;margin-top:2px}.login-link{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--green2);font-weight:700;text-decoration:none;padding:0 4px;white-space:nowrap}.hd-div{width:1px;height:22px;background:var(--line);margin:0 2px}@media (max-width:1100px){.nav,.hd-cta .btn-ghost,.hd-cta .btn-main,.login-link,.hd-div{display:none}.hamburger{display:flex}.hd-mini{display:inline-flex}}@media (prefers-reduced-motion:reduce){.drawer,.scrim{transition:none}}footer{padding:40px 0;color:var(--sub);font-size:13px;border-top:1px solid var(--line);margin-top:10px}footer .fnav{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:0 0 14px}footer .fnav a{color:var(--green2);font-weight:700}footer .legal{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:0 0 14px}footer .legal a{color:var(--sub)}footer .org{text-align:center;line-height:1.9}footer .org a{color:var(--green2);font-weight:700}