:root{--ink: #2b221a;--wood-frame: #633e20;--wood-frame-border: 4.5px solid var(--wood-frame);--wood-frame-shadow: 6px 7px 0 rgba(43, 34, 26, .95);--wood: #a67c52;--wood-dark: #6e4726;--wood-light: #ebdcc8;--yellow: #f5c738;--yellow-hover: #e6b726;--yellow-soft: #faeab1;--water: #3ea5bc;--water-light: #daf0f4;--leaf: #538558;--leaf-light: #e0eee0;--line: 2px solid var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background-color:#f7efe1;background-image:linear-gradient(#fcf8f0d1,#f8eeded1),url(/images/bg_wood.jpg);background-repeat:repeat;background-size:800px auto;background-attachment:fixed;font-family:Zen Maru Gothic,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none}.top-note{background:#eadecc;color:#543;font-size:11.5px;text-align:center;padding:5px 12px;border-bottom:1.5px dashed #bba893;font-family:Zen Maru Gothic,sans-serif}.site-header{position:sticky;top:0;z-index:50;background:#fcf8f0f5;backdrop-filter:blur(6px);border-bottom:var(--line);box-shadow:0 4px #2b221a14;padding:10px 20px;display:flex;justify-content:space-between;align-items:center;max-width:100%}.logo{display:inline-flex;align-items:center;gap:10px;font-family:Yomogi,cursive;font-size:18px;font-weight:700;color:var(--ink)}.logo-mark{width:38px;height:34px;border-radius:6px 10px 8px 12px;background:var(--yellow);color:var(--ink);border:var(--line);display:grid;place-items:center;font-size:13px;box-shadow:2px 2px 0 var(--ink)}.logo small{display:block;font-size:11px;color:#635547;font-family:Zen Maru Gothic,sans-serif}.main-nav{display:flex;gap:18px;align-items:center;font-size:14px;font-weight:700}.main-nav a{padding:4px 8px;border-bottom:2px solid transparent;transition:border-color .2s}.main-nav a:hover{border-bottom-color:var(--water)}.menu-toggle{display:none;background:#fff;border:var(--line);border-radius:6px;padding:6px 12px;font-family:Yomogi,cursive;font-size:15px;cursor:pointer;box-shadow:2px 2px 0 var(--ink)}@media(max-width:768px){.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fffdfa;flex-direction:column;padding:16px;border-bottom:var(--line);box-shadow:0 4px 6px #0000001a}.main-nav.is-active{display:flex}}.container{width:min(840px,calc(100% - 32px));margin:32px auto 60px}.breadcrumb{font-size:13px;color:#6e5e4e;margin-bottom:20px;display:flex;gap:8px;align-items:center}.breadcrumb a{text-decoration:underline}.page-header{text-align:center;margin-bottom:36px}.page-kicker{display:inline-block;font-size:12.5px;font-weight:700;color:var(--wood-dark);background:var(--wood-light);padding:4px 14px;border-radius:20px;border:1.5px solid var(--wood-dark);margin-bottom:12px}.page-title{font-family:Yomogi,cursive;font-size:clamp(26px,4vw,34px);margin:0 0 12px;color:var(--ink);display:flex;align-items:center;justify-content:center;gap:10px}.page-lead{font-size:15px;color:#543;line-height:1.8;max-width:680px;margin:0 auto}.notice-board{background:#fffdfa;border:var(--wood-frame-border);box-shadow:var(--wood-frame-shadow);border-radius:12px;padding:24px 28px;margin-bottom:32px;position:relative}.notice-board-title{font-family:Yomogi,cursive;font-size:19px;font-weight:700;color:var(--wood-dark);margin:0 0 14px;display:flex;align-items:center;gap:8px;border-bottom:2px dashed var(--wood-light);padding-bottom:8px}.notice-list{margin:0;padding-left:20px;font-size:14.5px;color:#4a3b2c}.notice-list li{margin-bottom:8px}.form-container{background:#fffdfa;border:var(--line);box-shadow:4px 5px #2b221a33;border-radius:12px;padding:12px 10px;margin-bottom:32px;overflow:hidden}.form-iframe{width:100%;height:860px;border:none;display:block}.fallback-area{background:#fff9ee;border:2px dashed var(--wood);border-radius:10px;padding:20px;text-align:center;margin-top:24px}.fallback-btn{display:inline-flex;align-items:center;gap:8px;background:var(--yellow);color:var(--ink);border:var(--line);box-shadow:3px 3px 0 var(--ink);padding:12px 28px;border-radius:8px;font-weight:700;font-size:15px;font-family:Zen Maru Gothic,sans-serif;margin-top:10px;transition:all .15s;cursor:pointer}.fallback-btn:hover{background:var(--yellow-hover);transform:translate(1px,1px);box-shadow:2px 2px 0 var(--ink)}.site-footer{background:#eadecc;border-top:var(--line);padding:32px 20px;margin-top:60px}.footer-inner{width:min(900px,100%);margin:0 auto;display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}@media(min-width:600px){.footer-inner{flex-direction:row;justify-content:space-between;text-align:left}}.footer-links{margin-top:8px;display:flex;gap:16px;font-size:13px}.footer-links a{color:var(--wood-dark);text-decoration:underline;font-weight:700}.footer-links a:hover{color:var(--water)}