*{box-sizing:border-box}body{margin:0;background:#f4f8f5;color:#17352b;font:16px/1.65 system-ui,sans-serif}header,main{max-width:760px;margin:auto}header{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:22px 18px}header a:first-child{font-weight:800}a{color:#145743}main{background:#fff;border:1px solid #d7e9de;border-radius:18px;margin:16px auto;padding:32px;box-shadow:0 12px 32px #153f2810}.steps{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.steps span{border-radius:999px;background:#eef4f0;color:#506657;padding:6px 13px;font-size:.88rem}.steps .current{background:#d4eddd;color:#145743;font-weight:800}label{display:block;margin:16px 0;font-weight:700}input,select{display:block;width:100%;font:inherit;margin-top:6px;padding:11px;border:1px solid #98b6a6;border-radius:8px}button,.button{font:inherit;background:#196849;border:0;color:#fff;padding:10px 18px;border-radius:9px;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{background:#114c35}p.notice{background:#ecf7ee;padding:14px;border-radius:8px}p.error{color:#a51627;font-weight:700}.muted{color:#52685b}@media(max-width:650px){main{margin:8px 12px;padding:22px 17px}header{padding:18px 14px}}
.field-note{display:block;margin-top:5px;color:#60766a;font-size:.9rem;font-weight:400}.summary-box{margin:18px 0;padding:14px 16px;background:#f2f8f4;border:1px solid #d7e9de;border-radius:10px}.summary-box p{margin:5px 0}

/* v1.9.0 KOTONOHA Learning auth brand */
.auth-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#17352b;min-width:0}
.auth-brand img{width:40px;height:40px;object-fit:contain;flex:0 0 auto}
.auth-brand-copy{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.auth-brand-copy strong{font-weight:900;white-space:nowrap}
.auth-brand-copy small{margin-top:4px;color:#60766a;font-size:.68rem;font-weight:700;letter-spacing:.10em;white-space:nowrap}
@media(max-width:650px){.auth-brand img{width:36px;height:36px}.auth-brand-copy strong{font-size:.94rem}.auth-brand-copy small{font-size:.6rem}}