:root{--ink:#163b39;--muted:#5d7371;--teal:#1f4d4a;--teal-deep:#163b39;--mint:#d8efe9;--gold:#c2a15a;--cream:#f6fbfa;--paper:#fff;--line:#d5e4e1;--rose:#f4eee4;--danger:#b42318;color:var(--ink);background:var(--cream);font-family:Noto Sans KR,Apple SD Gothic Neo,sans-serif}*{box-sizing:border-box}html{font-size:100%}body{background:var(--cream);min-width:320px;margin:0}button,input,textarea{font:inherit}button{cursor:pointer}img{max-width:100%}.top-bar{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#fffffff2;justify-content:space-between;align-items:center;gap:12px;max-width:720px;margin:0 auto;padding:10px 14px;display:flex;position:sticky;top:0}.brand{color:inherit;align-items:center;gap:10px;min-width:0;text-decoration:none;display:flex}.brand img{background:#fff;border-radius:10px;width:40px;height:40px}.brand span{min-width:0;display:grid}.brand strong{font-size:1rem;line-height:1.2}.brand 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span{margin-bottom:10px;font-size:1.3rem;display:block}.list-row{justify-content:space-between;gap:12px;padding:15px;display:flex}.list-row p{color:var(--muted);margin:5px 0 0}.chip{background:var(--mint);color:var(--teal);border-radius:999px;align-self:center;padding:7px 10px;font-size:.8rem;font-weight:800}.section{margin-top:22px}.faq,.promise{border-radius:18px;padding:18px}.faq{border:1px solid var(--line);background:#fff}.promise{color:#fff;background:#3f5f5b}.promise ul{margin:10px 0 0;padding-left:18px;line-height:1.75}.album-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.album-grid figure{border:1px solid var(--line);background:#fff;border-radius:14px;margin:0;overflow:hidden}.album-grid img{object-fit:cover;width:100%;height:140px;display:block}.album-grid figcaption{color:var(--muted);padding:8px 10px;font-size:.82rem}.bottom-nav{z-index:15;max-width:720px;padding:8px 8px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fffffff2;grid-template-columns:repeat(4,minmax(0,1fr));margin:auto;display:grid;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{min-height:44px;color:var(--muted);border-radius:11px;place-items:center;font-size:.76rem;font-weight:800;text-decoration:none;display:grid}.bottom-nav a.active{color:#fff;background:var(--teal)}.admin-panel{border:1px solid var(--line);background:#fff;padding:18px}.admin-tabs{flex-wrap:wrap;gap:6px;margin:12px 0;display:flex}.admin-tabs button{border:1px solid var(--line);color:var(--teal);background:#fff;border-radius:999px;padding:7px 11px;font-weight:700}.admin-tabs button.active{background:var(--teal);color:#fff}.login-form,.admin-form{gap:10px;display:grid}label{color:var(--muted);gap:5px;font-size:.86rem;font-weight:700;display:grid}input,textarea{border:1px solid var(--line);background:#fff;border-radius:10px;width:100%;padding:11px}textarea{resize:vertical;min-height:88px}.row-2{grid-template-columns:1fr 1fr;gap:8px;display:grid}.admin-form button,.login-form button,.primary{background:var(--teal);color:#fff;border:0;border-radius:10px;padding:12px;font-weight:800}.ghost{background:var(--mint)!important;color:var(--teal)!important}.danger{color:var(--danger)!important;background:#f8e4e2!important}.login-error{min-height:1.2em;color:var(--danger);margin:0}.checkbox{color:var(--ink);align-items:center;gap:8px;display:flex}.checkbox input{width:auto}.editor-hint{margin:0 0 10px}.editor-item{border:1px solid var(--line);background:#f8fcfb;border-radius:14px;gap:8px;margin-top:12px;padding:12px;display:grid}.photo-admin img{border-radius:12px;width:100%;margin-bottom:10px;display:block}.roster-phone{color:var(--teal);font-weight:700;text-decoration:none}a.roster-phone:hover{text-decoration:underline}.cohort-buttons{grid-template-columns:1fr 1fr;gap:10px;display:grid}.cohort-btn{border:1px solid var(--line);min-height:88px;color:inherit;text-align:center;background:#fff;border-radius:16px;align-content:center;padding:14px 12px;text-decoration:none;display:grid}.cohort-btn strong{font-size:1.02rem;line-height:1.35}.cohort-btn span{color:var(--teal);margin-top:6px;font-size:.86rem;font-weight:700;display:block}.cohort-place{color:var(--teal);margin:8px 0 0;font-weight:800}.roster-line{margin:0 0 8px;line-height:1.5}.install-overlay{z-index:25;background:#163b3973;place-items:center;padding:24px 18px 88px;display:grid;position:fixed;inset:0}.install-overlay[hidden]{display:none}.install-popup{background:#fff;border-radius:22px;gap:12px;width:min(100%,360px);padding:22px 18px;display:grid;box-shadow:0 18px 40px #163b3940}.install-popup .primary,.install-popup .ghost{width:100%}.install-hint{margin:0}.toast{z-index:30;color:#fff;opacity:0;pointer-events:none;background:#163b39;border-radius:12px;max-width:560px;margin:auto;padding:12px 14px;transition:all 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