*{box-sizing:border-box}
:root{--blue:#002060;--blue2:#0b66b2;--yellow:#fff2cc;--orange:#ff9900;--text:#07142f}
html,body{margin:0;padding:0;min-height:100%;background:linear-gradient(180deg,#dfefff,#fff);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text)}
body{max-width:860px;margin:0 auto;padding:10px}
.akh-header,.akh-footer{background:linear-gradient(180deg,var(--blue),var(--blue2));color:#fff;text-align:center;border:4px solid #000;border-radius:24px;padding:16px 10px;margin:10px 0;box-shadow:0 10px 26px rgba(0,0,0,.22)}
.akh-header h1{margin:0;font-size:clamp(30px,8vw,58px);line-height:1.05}
.akh-sub{color:var(--yellow);font-weight:1000;font-size:clamp(18px,4.8vw,30px);margin-top:8px}
.akh-card{background:#fff;border:4px solid #000;border-radius:26px;padding:18px;margin:14px 0;box-shadow:0 10px 26px rgba(0,0,0,.18)}
.akh-card h2{margin:0 0 16px;text-align:center;color:var(--blue);font-size:clamp(34px,8vw,58px);line-height:1.05}
.akh-notice{background:var(--yellow);border:3px solid #000;border-radius:16px;padding:12px;text-align:center;font-weight:1000;font-size:clamp(17px,4.6vw,25px);margin:12px 0 16px}
.akh-error{background:#f8cbad;border:3px solid #000;border-radius:16px;padding:12px;text-align:center;font-weight:1000;font-size:clamp(17px,4.6vw,25px);margin-bottom:12px}
.akh-ok{background:#d9ead3;border:3px solid #000;border-radius:16px;padding:12px;text-align:center;font-weight:1000;font-size:clamp(17px,4.6vw,25px);margin-bottom:12px}
.akh-form{display:grid;gap:12px}
.akh-label{background:#eee;border:3px solid #000;border-radius:16px;padding:12px;text-align:center;font-weight:1000;font-size:clamp(20px,5vw,32px)}
.akh-input{width:100%;background:var(--yellow);border:4px solid #000;border-radius:18px;padding:16px;text-align:center;font-size:clamp(22px,5.4vw,34px);font-weight:1000;color:#07142f;outline:none}
.akh-btn{display:block;width:100%;border:4px solid #000;border-radius:20px;background:linear-gradient(#ffe680,var(--orange));color:#07142f;text-align:center;text-decoration:none;font-weight:1000;font-size:clamp(22px,5.8vw,38px);padding:16px;margin-top:8px;box-shadow:0 8px 18px rgba(0,0,0,.18)}
.akh-linkbtn{background:#fff;border:3px solid #000;border-radius:18px;padding:13px;text-align:center;font-weight:1000;font-size:clamp(17px,4.6vw,25px);display:block;color:#07142f;text-decoration:none;margin-top:10px}
.akh-links{margin-top:14px;display:grid;gap:10px}
.signature{font-family:'Brush Script MT','Segoe Script','Lucida Handwriting',cursive;font-size:clamp(28px,7vw,46px);margin-top:8px}
@media(max-width:520px){body{padding:8px}.akh-card{padding:14px}}