:root{--navy:#0f2747;--navy2:#173d6b;--blue:#2563eb;--text:#182230;--muted:#6b778c;--line:#dbe2eb;--bg:#f4f7fb;--error:#b42318;--success:#177245}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--text);background:#fff}.cpc-access-shell{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr}.cpc-access-brand{padding:64px 70px;background:linear-gradient(145deg,var(--navy),var(--navy2));color:#fff;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.cpc-access-brand:after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:rgba(255,255,255,.055);right:-170px;top:-150px}.cpc-access-logo-row{display:flex;align-items:center;gap:12px;font-size:18px;letter-spacing:.03em}.cpc-access-logo{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#fff;color:var(--navy);font-weight:900}.cpc-access-kicker{margin:74px 0 12px;color:#8fabd0;font-weight:700;font-size:12px;letter-spacing:.14em}.cpc-access-brand h1{font-size:clamp(36px,4vw,54px);line-height:1.27;margin:0 0 20px;max-width:720px}.cpc-access-lead{max-width:580px;line-height:1.9;color:#cdd9e8}.cpc-access-brand small{color:#91a5bf;letter-spacing:.08em}.cpc-access-panel{display:grid;place-items:center;padding:42px;background:#fff}.cpc-access-box{width:min(430px,100%)}.cpc-access-eyebrow{font-size:12px;letter-spacing:.13em;color:var(--blue);font-weight:800;margin:0 0 10px}.cpc-access-box h2{font-size:30px;margin:0 0 8px}.cpc-access-desc{color:var(--muted);font-size:14px;margin:0 0 28px}.cpc-access-box form{display:grid;gap:10px}.cpc-access-box label{font-size:13px;font-weight:700}.cpc-access-box input[type=password]{width:100%;border:1px solid var(--line);border-radius:11px;padding:13px 14px;font-size:16px;outline:none;transition:.15s border,.15s box-shadow}.cpc-access-box input[type=password]:focus{border-color:#8db3ff;box-shadow:0 0 0 3px rgba(37,99,235,.12)}.cpc-access-box button{margin-top:8px;width:100%;border:0;border-radius:11px;padding:13px 16px;background:var(--blue);color:#fff;font-weight:800;cursor:pointer}.cpc-access-box button:hover{filter:brightness(.96)}.cpc-access-notice{border-radius:10px;padding:11px 13px;margin:0 0 18px;font-size:13px;line-height:1.6}.cpc-access-notice.error{background:#fff0ef;color:var(--error);border:1px solid #ffd3cf}.cpc-access-notice.success{background:#effaf3;color:var(--success);border:1px solid #c8ead4}.cpc-access-help{font-size:12px;color:var(--muted);line-height:1.7;margin:18px 0 0}@media(max-width:780px){.cpc-access-shell{grid-template-columns:1fr}.cpc-access-brand{display:none}.cpc-access-panel{min-height:100vh;padding:24px}.cpc-access-box h2{font-size:27px}}