:root{--navy:#38478f;--navy-dark:#2c3a78;--yellow:#f9d23a;--yellow-soft:#fff8e1;--yellow-line:#fbe7a0;--ink:#222533;--muted:#8a8f9c;--line:#ececef;--bg:#f4f5f8;--card:#fff}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Segoe UI,Roboto,Helvetica Neue,sans-serif}.wrap{max-width:460px;margin:0 auto;padding:40px 18px 64px}.title{text-align:center;letter-spacing:-.02em;color:var(--navy);margin:0;font-size:30px;font-weight:800}.subtitle{text-align:center;color:var(--muted);margin:6px 0 28px;font-size:17px}.notice{background:var(--yellow-soft);border:1px solid var(--yellow-line);color:#8a6a1f;border-radius:12px;margin-bottom:26px;padding:14px 16px;font-size:14px;line-height:1.5}.field-label{margin-bottom:8px;font-size:15px;font-weight:700}.input{border:1px solid var(--line);background:#fff;border-radius:12px;outline:none;width:100%;padding:16px;font-size:17px;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--navy);box-shadow:0 0 0 3px #3a4db91f}.hint{color:var(--muted);margin:8px 2px 0;font-size:13px}.hint b{color:var(--ink);font-weight:600}.btn{color:#fff;background:var(--navy);cursor:pointer;border:none;border-radius:12px;width:100%;margin-top:18px;padding:17px;font-size:18px;font-weight:700;transition:background .15s,opacity .15s}.btn:hover:not(:disabled){background:var(--navy-dark)}.btn:disabled{opacity:.6;cursor:default}.error{color:#c0392b;background:#fdecea;border:1px solid #f7c7c0;border-radius:10px;margin-top:18px;padding:12px 14px;font-size:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;margin-top:26px;padding:26px 22px;box-shadow:0 6px 24px #0000000a}.card-head{text-align:center;color:var(--muted);font-size:18px}.card-head b{color:var(--navy)}.score{text-align:center;color:var(--navy);letter-spacing:-.02em;width:100%;margin:4px 0 22px;font-size:52px;font-weight:800;display:inline-block}.score span{background:linear-gradient(transparent 64%, var(--yellow) 64%);padding:0 6px}.rows{flex-direction:column;gap:14px;display:flex}.row{justify-content:space-between;align-items:baseline;font-size:16px;display:flex}.row .k{color:#555}.row .v{font-weight:700}.row.accent .k,.row.accent .v{color:var(--navy)}.divider{border:none;border-top:1px solid var(--line);margin:22px 0 16px}.formula{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12.5px;line-height:1.9}.footer{text-align:center;color:var(--muted);margin-top:40px;font-size:13px;line-height:1.7}.footer a{color:var(--navy);font-weight:600;text-decoration:none}.footer a:hover{text-decoration:underline}