:root{font-family:Noto Sans KR,Pretendard,Segoe UI,sans-serif;line-height:1.5;font-size:16px;font-weight:400;--bg: #f6f3ee;--surface: #fffdf8;--surface-strong: #f2ebe2;--primary: #5c7a67;--accent: #d98f6b;--text: #2d352f;--muted: #6d746e;--border: #e4ddd3;color:var(--text);background:radial-gradient(circle at 10% 10%,#f0e9df,#f6f3ee 45%,#ede9e2)}*{box-sizing:border-box}body{margin:0;min-width:320px}.app-bg{max-width:960px;margin:0 auto;padding:20px 14px 28px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.topbar-right{display:flex;align-items:center;gap:10px}.member-inline{white-space:nowrap}.brand-badge{margin:0;color:var(--muted);font-size:.95rem}h1{margin:2px 0 0;font-size:1.65rem}h2{margin:0 0 16px;font-size:1.4rem}h3{margin:0 0 8px;font-size:1.1rem}.main-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.nav-chip{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;padding:10px 14px;text-decoration:none;font-size:1rem}.nav-chip.active{background:var(--primary);color:#f7f8f6;border-color:var(--primary)}.page-wrap{display:grid;gap:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 8px 28px #60564614;animation:pop-in .28s ease-out}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stack{display:grid;gap:10px}.mini-card{background:var(--surface-strong);border-radius:12px;padding:12px}.club-hero{border-radius:14px;padding:16px;margin-bottom:14px;background:linear-gradient(145deg,#192127,#2a2a32 45%,#17313a);color:#f2f6f8;border:1px solid rgba(255,255,255,.1)}.club-hero-badge{margin:0 0 8px;font-size:.76rem;letter-spacing:.08em;color:#9fd7e5}.club-hero-title{margin:0 0 8px;font-size:1.22rem}.club-hero-desc{margin:0;color:#dce7eb}.club-hero-photo{margin:12px 0 0;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.22)}.club-hero-photo img{width:100%;height:auto;display:block}.club-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:12px}.club-info-card h3{margin-top:0}.club-info-card p{margin:0 0 6px}.club-price-card{margin-bottom:12px}.club-price-card h3{margin-top:0}.club-price-list{display:grid;gap:6px}.club-price-photo{margin:0 0 10px;border-radius:12px;overflow:hidden;border:1px solid #d8cebf}.club-price-photo img{width:100%;height:auto;display:block}.club-price-list p{margin:0;display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed #d8cebf;padding-bottom:4px}.club-price-list strong{color:#a5322b}.club-gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.club-gallery-item{min-height:220px;border-radius:12px;margin:0;color:#f3f6f7;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}.club-gallery-img{width:100%;height:100%;min-height:220px;object-fit:cover;display:block}.club-gallery-caption{position:absolute;inset:auto 0 0;z-index:2;padding:10px;background:linear-gradient(180deg,#00000005,#000000b3)}.club-gallery-title,.club-gallery-desc{position:relative;z-index:2;margin:0}.club-gallery-title{font-size:.98rem;font-weight:700;margin-bottom:6px}.club-gallery-desc{font-size:.83rem;line-height:1.4}.big{margin:0;font-size:1.1rem;font-weight:700}.list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.list-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface-strong);border-radius:12px;padding:12px}.list-item-col{display:grid;gap:10px;background:var(--surface-strong);border-radius:12px;padding:12px}.list-item-selected{outline:2px solid var(--primary)}.item-title{margin:0 0 4px;font-size:1.02rem;font-weight:700}.item-meta{margin:0;color:var(--muted);font-size:.95rem}.main-btn,.ghost-btn{border:0;border-radius:10px;padding:10px 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var(--border)}.button-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:.95rem}.video-player{width:100%;max-height:420px;border-radius:12px;background:#000}.lesson-calendar-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px}.lesson-calendar{width:100%;border-collapse:collapse;table-layout:fixed;background:#fff}.lesson-calendar th,.lesson-calendar td{border:1px solid var(--border)}.lesson-calendar th{background:var(--surface-strong);font-size:.9rem;font-weight:700;padding:8px;text-align:center}.calendar-header-sun{color:#c54439}.calendar-header-sat{color:#2f62cc}.calendar-cell{vertical-align:top;padding:8px;min-height:110px;height:110px}.calendar-cell.empty{background:#f9f7f3}.calendar-date{margin:0 0 6px;font-weight:700;font-size:.92rem}.calendar-date-sun{color:#c54439}.calendar-date-sat{color:#2f62cc}.calendar-date-holiday{color:#c54439}.calendar-holiday-name{margin:-2px 0 6px;font-size:.75rem;color:#c54439;font-weight:700}.calendar-lesson-list{list-style:none;margin:0;padding:0;display:grid;gap:4px}.calendar-lesson-item{margin:0;padding:4px 6px;border-radius:8px;background:#eaf1ec;font-size:.82rem}.calendar-video-row{display:flex;flex-direction:column;gap:4px;margin-bottom:6px}.calendar-video-icon-btn{border:1px solid #d2ab84;background:#ffe5c8;color:#6b3f12;border-radius:8px;min-width:28px;height:24px;padding:0 6px;font-size:.78rem;font-weight:700;line-height:1;cursor:pointer}.calendar-video-icon-btn:hover{background:#fdd3a9}.calendar-video-link-btn{border:0;background:transparent;display:inline-flex;align-items:center;gap:6px;padding:0;cursor:pointer;width:fit-content}.calendar-video-text-btn{font-size:.78rem;color:#6b3f12;font-weight:700;line-height:1}.calendar-video-link-btn:hover 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#d4c8b7;border-radius:8px;background:#fff;cursor:pointer;font-size:.95rem;line-height:1;display:inline-flex;align-items:center;justify-content:center}.icon-only-btn:hover{background:#f4ede3}.icon-only-btn.danger{border-color:#d8b6b0;color:#9b2d22}.icon-only-btn:disabled{opacity:.45;cursor:not-allowed}.stepvision-card{margin-top:12px;background:linear-gradient(130deg,#0b2f55,#0f4c85 45%,#1675bf);color:#ecf5ff;border:1px solid rgba(255,255,255,.24)}.stepvision-grid{display:grid;grid-template-columns:minmax(220px,320px) 1fr;gap:14px;align-items:center}.stepvision-logo-wrap{margin:0;background:#ffffffed;border-radius:12px;padding:8px}.stepvision-logo{width:100%;height:auto;display:block;border-radius:8px}.stepvision-title{margin:0 0 8px;font-size:1.15rem;color:#fff}.stepvision-desc{margin:0;color:#e7f2ff}.auth-link-row{margin:14px 0 0;font-size:.95rem;color:var(--muted)}.auth-link-row a{color:var(--primary);font-weight:700;text-decoration:none}.auth-link-row a:hover{text-decoration:underline}@keyframes pop-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:700px){.grid-2{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.topbar-right{width:100%;justify-content:space-between}h1{font-size:1.45rem}h2{font-size:1.28rem}.lesson-calendar{min-width:0}.calendar-cell{min-height:86px;height:86px;padding:6px}.calendar-date{font-size:.86rem;margin-bottom:4px}.calendar-holiday-name{font-size:.69rem;margin-bottom:4px}.calendar-lesson-item{font-size:.74rem;padding:3px 5px}.calendar-video-link-btn{gap:4px}.calendar-video-icon-btn{min-width:24px;height:20px;font-size:.7rem}.calendar-video-text-btn{font-size:.72rem}.club-info-grid,.club-gallery-grid,.stepvision-grid{grid-template-columns:1fr}.club-price-list p{font-size:.9rem}.club-gallery-item,.club-gallery-img{min-height:180px}}