:root{--ivory:#F4EFE6;--ink:#1A2420;--sage:#66746D;--sage-deep:#3F4A45;--hair:rgba(26,36,32,.18);--quiet:#656F6A}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--ivory);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;-webkit-font-smoothing:antialiased}
.bk{max-width:440px;margin:0 auto;padding:48px 16px 40px;min-height:100vh}
.bk-kicker{font-size:12px;letter-spacing:.08em;color:var(--sage-deep)}
.bk-title{font-size:26px;font-weight:600;line-height:1.3;margin:10px 0 8px}
.bk-lead{font-size:15px;color:var(--quiet);margin-bottom:28px}
.bk-label{display:block;font-size:13px;color:var(--sage-deep);margin-bottom:8px}
.bk-select{display:block;width:100%;min-height:48px;padding:12px 10px;border:1px solid var(--hair);border-radius:8px;background:#FCF7ED;color:var(--ink);font:inherit;font-size:16px;margin-bottom:20px}
.bk-select:focus-visible,.bk-btn:focus-visible{outline:3px solid var(--sage);outline-offset:3px}
.bk-btn{display:block;text-decoration:none;color:var(--ink);background:#FCF7ED;border:1px solid var(--hair);border-radius:10px;padding:18px 18px;margin-bottom:12px;font-size:17px;font-weight:600}
.bk-btn span{display:block;font-size:13px;font-weight:400;color:var(--quiet);margin-top:4px}
.bk-primary{background:var(--sage-deep);color:#F4EFE6;border-color:var(--sage-deep)}
.bk-primary span{color:#D7D0C6}
.bk-note{font-size:12px;color:var(--quiet);margin-top:18px}
.bk-note a{color:var(--quiet)}
.bk-more{display:block;margin:8px 0 4px;padding:12px 2px;font-size:15px;font-weight:600;color:var(--sage-deep);text-decoration:underline;text-underline-offset:4px}
.bk-more:focus-visible{outline:3px solid var(--sage);outline-offset:3px}
.bk-trial{font-size:13px;line-height:1.5;color:var(--sage-deep);background:#FCF7ED;border:1px solid var(--hair);border-radius:8px;padding:10px 12px;margin:-8px 0 18px}
.bk-trial[hidden]{display:none}