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.check{color:var(--green);flex-shrink:0;font-weight:800}.rich-content{color:#4a5268;font-size:15.5px;line-height:1.9}.rich-content p{margin:0 0 14px}.rich-content p:last-child{margin-bottom:0}.rich-content img{border-radius:14px;max-width:100%;margin:8px 0}.rich-content ul,.rich-content ol{margin:0 0 14px;padding-left:22px}.rich-content li{margin:6px 0}.rich-content li p{margin:0}.rich-content h1,.rich-content h2,.rich-content h3{color:var(--ink);margin:20px 0 10px}.rich-content blockquote{border-left:3px solid var(--gold,#b78d5f);background:var(--surface);border-radius:0 10px 10px 0;margin:14px 0;padding:12px 18px}.learn-content ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.learn-content ul li{background:var(--surface);border-radius:16px;gap:12px;margin:0;padding:18px 20px;font-size:14.5px;line-height:1.6;display:flex;box-shadow:0 10px 28px -20px #1f28404d}.learn-content ul li:before{content:"✓";background:var(--accent-soft);width:22px;height:22px;color:var(--gold-deep);border-radius:50%;flex-shrink:0;place-items:center;margin-top:1px;font-size:12px;font-weight:800;display:grid}@media (max-width:768px){.learn-content ul{grid-template-columns:1fr}}.curriculum-list{border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card);overflow:hidden}.curriculum-head{color:var(--dim);justify-content:space-between;padding:18px 22px 8px;font-size:13px;font-weight:600;display:flex}.lesson-row{color:var(--muted);align-items:center;gap:14px;padding:14px 22px;display:flex}.lesson-row+.lesson-row{border-top:1px solid var(--line-soft)}a.lesson-row:hover{background:var(--bg)}.lesson-row.preview{color:var(--text)}.lesson-icon{background:var(--surface-2);width:36px;height:36px;color:var(--dim);font-variant-numeric:tabular-nums;border-radius:50%;flex-shrink:0;place-items:center;font-size:12.5px;font-weight:700;display:grid}.lesson-row.preview .lesson-icon{background:var(--accent-soft);color:var(--gold-deep);padding-left:2px;font-size:11px}.lesson-name{flex:1;min-width:0;font-size:14.5px;line-height:1.5}.preview-chip{background:var(--accent-soft);color:var(--gold-deep);border-radius:999px;flex-shrink:0;padding:3px 10px;font-size:11.5px;font-weight:700}.lesson-duration{color:var(--dim);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:13px}.instructor-box{border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card);align-items:center;gap:18px;padding:26px;display:flex}.profile-dot{background:var(--accent-soft);width:60px;height:60px;color:var(--gold-deep);font-size:20px;font-weight:700;font-family:var(--font-display);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.instructor-box strong{font-size:18px;display:block}.instructor-box span{color:var(--gold-deep);font-size:14px;font-weight:600}.instructor-box p{color:var(--muted);margin:8px 0 0;font-size:14px;line-height:1.65}.review-summary{align-items:baseline;gap:10px;margin-bottom:18px;display:flex}.review-summary strong{color:var(--text);font-size:34px;font-weight:800}.review-summary .star{color:var(--gold)}.review-empty{color:var(--dim);margin:16px 0 0;font-size:14px}.review-summary span{color:var(--muted);font-size:14px}.review-list{gap:12px;display:grid}.review-row{background:var(--surface);border-radius:18px;padding:22px 24px;box-shadow:0 10px 28px -20px #1f28404d}.review-row .stars{color:var(--gold);letter-spacing:2px;font-size:13px}.review-row p{color:var(--text);margin:10px 0;font-size:14.5px;line-height:1.75}.review-row footer{color:var(--dim);font-size:12.5px}.simple-page{padding:60px 0 100px}.simple-page>p.lead{color:var(--muted);margin-bottom:30px}.post-list{gap:12px;display:grid}.post-row{border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card);padding:24px 26px;transition:border-color .15s,transform .15s,box-shadow 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var(--line);background:#fff}.naver{color:#fff;background:#03c75a}.login-alt{color:var(--accent);margin-top:22px;font-weight:700;display:inline-block}.login-note{color:var(--dim);margin-top:16px;font-size:13px}.auth .user-name{color:var(--accent-dark);font-weight:700}.auth .logout-btn{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:9px 18px;font-size:13.5px;font-weight:700;transition:all .15s}.auth .logout-btn:hover{border-color:var(--accent);color:var(--accent-dark)}.login-panel button:disabled{opacity:.55;cursor:not-allowed}.google-slot{justify-content:center;min-height:44px;margin-top:10px;display:flex}.auth-divider{color:var(--dim);align-items:center;gap:12px;margin:24px 0 16px;font-size:12.5px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--line-soft);flex:1;height:1px}.auth-tabs{background:var(--surface-2);border-radius:12px;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:14px;padding:5px;display:grid}.login-panel .auth-tabs button{width:auto;min-height:38px;color:var(--muted);border-radius:9px;margin-top:0;font-size:14px;font-weight:700;transition:all .15s}.login-panel .auth-tabs button.active{background:var(--surface);color:var(--accent-dark);box-shadow:0 2px 8px #1f28401a}.auth-form{text-align:left;gap:10px;display:grid}.auth-form input{border:1px solid var(--line);background:var(--surface);min-height:48px;color:var(--text);font:inherit;border-radius:12px;outline:none;padding:0 16px;font-size:14.5px}.auth-form input::placeholder{color:var(--dim)}.auth-form input:focus{border-color:var(--accent)}.login-panel .auth-submit{background:var(--accent);color:#fff;margin-top:4px;font-size:15px}.login-panel .auth-submit:hover:not(:disabled){background:var(--accent-dark)}.auth-error{color:#b4593c;margin:14px 0 0;font-size:13.5px;font-weight:600}.login-note a{color:var(--accent);font-weight:700}.policy-page 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.7fr;gap:34px;padding:52px 0 38px;line-height:1.8;display:grid}.footer a:hover{color:var(--accent-dark)}.footer a strong{color:var(--text);font-weight:800}.footer-bottom{border-top:1px solid var(--line);font-family:var(--font-brand), sans-serif;color:var(--dim);letter-spacing:1.2px;justify-content:space-between;align-items:center;gap:16px;padding:16px 0 20px;font-size:12.5px;font-weight:500;display:flex}.footer-bottom .footer-slogan{font-weight:600}.footer-slogan{color:var(--gold-deep)}.footer-sitemap{flex-wrap:wrap;gap:6px 18px;margin-bottom:14px;font-weight:600;display:flex}.nav-item{align-items:center;display:flex;position:relative}.nav-dropdown{background:var(--surface);opacity:0;visibility:hidden;z-index:40;border-radius:16px;flex-direction:column;min-width:168px;padding:10px 0;transition:opacity .15s,transform .15s;display:flex;position:absolute;top:100%;left:50%;transform:translate(-50%)translateY(6px);box-shadow:0 18px 40px -16px #1f284047}.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}.nav-item:has(:focus-visible) .nav-dropdown{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}.nav-item.closed .nav-dropdown{opacity:0;visibility:hidden;transform:translate(-50%)translateY(6px)}.nav-dropdown a{color:var(--muted);white-space:nowrap;padding:9px 20px;font-size:14px;font-weight:600}.nav-dropdown a:hover{color:var(--accent-dark);background:var(--accent-soft)}.nav-dropdown a.active{color:var(--accent-dark)}.intro-quote{text-align:center;background:var(--surface);border-radius:var(--radius-card);max-width:760px;box-shadow:var(--shadow-card);margin:70px auto;padding:46px 34px}.intro-quote p{color:var(--muted);margin-bottom:18px;font-size:17px;line-height:1.9}.intro-quote strong{font-family:var(--font-display);color:var(--accent-dark);font-size:19px;line-height:1.7}.text-link{color:var(--accent);font-weight:700}.text-link:hover{color:var(--accent-dark)}.edu-instructor-list{gap:26px;margin-top:40px;display:grid}.edu-instructor-card{background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow-card);grid-template-columns:340px 1fr;align-items:start;gap:44px;padding:16px 40px 36px 16px;display:grid}.edu-instructor-photo{position:sticky;top:100px}.edu-instructor-photo img,.edu-instructor-photo .photo-placeholder{aspect-ratio:4/5;object-fit:cover;border-radius:20px;width:100%}.edu-instructor-info{padding-top:24px}.photo-placeholder{font-family:var(--font-display);color:var(--gold);background:var(--accent-soft);justify-content:center;align-items:center;font-size:52px;display:flex}.edu-instructor-info h2{margin:6px 0 16px;font-size:32px}.edu-instructor-info 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p{color:var(--muted);font-size:14.5px;line-height:1.7}.calendar{background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow-card);margin-top:40px;overflow:hidden}.calendar-nav{border-bottom:1px solid var(--line-soft);justify-content:center;align-items:center;gap:26px;padding:20px;display:flex}.calendar-nav strong{font-family:var(--font-display);font-size:20px}.calendar-nav a{border:1px solid var(--line);width:34px;height:34px;color:var(--muted);border-radius:50%;justify-content:center;align-items:center;display:flex}.calendar-nav a:hover{color:var(--accent-dark);border-color:var(--accent-tint)}.calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));display:grid}.calendar-day-label{text-align:center;color:var(--dim);border-bottom:1px solid var(--line-soft);padding:12px 8px;font-size:12.5px;font-weight:800}.calendar-day-label:first-child{color:#c26d5c}.calendar-cell{border-bottom:1px solid var(--line-soft);border-right:1px solid var(--line-soft);flex-direction:column;gap:4px;min-height:96px;padding:8px;display:flex}.calendar-cell:nth-child(7n){border-right:none}.calendar-cell.empty{background:var(--surface-2)}.calendar-date{color:var(--muted);font-size:13px;font-weight:700}.calendar-event{background:var(--accent-soft);color:var(--accent-dark);text-overflow:ellipsis;border-radius:8px;padding:4px 8px;font-size:12px;font-weight:700;line-height:1.35;display:block;overflow:hidden}.calendar-event:hover{background:var(--accent);color:#fff}.schedule-detail{margin-top:56px}.faq-group{margin-top:42px}.faq-group h2{color:var(--accent-dark);margin-bottom:14px;font-size:19px}.faq-item{background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow-card);margin-bottom:10px;overflow:hidden}.faq-item summary{cursor:pointer;padding:17px 44px 17px 20px;font-size:15.5px;font-weight:700;list-style:none;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:before{content:"Q.";color:var(--accent-tint);margin-right:10px;font-weight:800}.faq-item summary:after{content:"+";color:var(--dim);font-size:20px;position:absolute;top:50%;right:20px;transform:translateY(-50%)}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);padding:0 20px 18px;font-size:14.5px;line-height:1.8}.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px;display:grid}.contact-card{background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow-card);flex-direction:column;align-items:flex-start;gap:14px;padding:34px;display:flex}.contact-card h3{font-size:19px}.contact-card p{color:var(--muted);flex:1;font-size:14.5px;line-height:1.8}.contact-note{color:var(--dim);margin-top:26px;font-size:13.5px}.loading-note{text-align:center;color:var(--dim);padding:80px 0}.checkout-layout{grid-template-columns:1.1fr 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var(--line);cursor:pointer;border-radius:12px;align-items:flex-start;gap:10px;margin-bottom:16px;padding:14px;display:flex}.pay-method input{accent-color:var(--accent);margin-top:3px}.pay-method span{font-size:14.5px;font-weight:700}.pay-method em{color:var(--dim);margin-top:4px;font-size:12.5px;font-style:normal;font-weight:500;line-height:1.6;display:block}.checkout-cancel{width:100%;color:var(--dim);cursor:pointer;background:0 0;border:none;margin-top:10px;padding:10px;font-size:13px;text-decoration:underline;display:block}.checkout-cancel:hover{color:var(--muted)}.form-error-note{color:#b4553e;background:#fdf0ec;border-radius:10px;margin:10px 0;padding:10px 14px;font-size:13.5px}.checkout-done{text-align:center;max-width:560px;margin:60px auto}.checkout-check{background:var(--green);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:58px;height:58px;margin:0 auto 18px;font-size:26px;display:flex}.checkout-done h1{font-family:var(--font-display);margin-bottom:12px;font-size:26px}.checkout-done p{color:var(--muted);margin-bottom:24px;line-height:1.8}.checkout-actions{justify-content:center;gap:10px;display:flex}.progress-ring{flex-shrink:0;place-items:center;display:inline-grid;position:relative}.progress-ring svg{position:absolute;inset:0;transform:rotate(-90deg)}.progress-ring circle{fill:none}.ring-track{stroke:var(--accent-soft)}.ring-value{stroke:var(--gold);stroke-linecap:round;transition:stroke-dashoffset .4s}.progress-ring.full .ring-value{stroke:var(--green)}.ring-label{color:var(--text);font-variant-numeric:tabular-nums;font-size:10.5px;font-weight:700;position:relative}.progress-ring.full .ring-label{color:var(--green)}.classroom{gap:40px;display:grid}.continue-card{background:var(--surface);box-shadow:var(--shadow-card);border-radius:28px;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:center;gap:36px;padding:14px 40px 14px 14px;display:grid}.continue-thumb{aspect-ratio:16/10;background:var(--surface-2);border-radius:20px;display:block;position:relative;overflow:hidden}.continue-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .4s}.continue-thumb:hover img{transform:scale(1.03)}.continue-thumb .play-circle{width:64px;height:64px;font-size:18px}.continue-info small{color:var(--gold-deep);letter-spacing:.06em;margin-bottom:10px;font-size:12.5px;font-weight:700;display:block}.continue-info strong{letter-spacing:-.02em;font-size:26px;line-height:1.3;display:block}.continue-info p{color:var(--muted);margin:10px 0 0;font-size:14.5px;line-height:1.6}.continue-progress{color:var(--dim);align-items:center;gap:16px;margin:24px 0 26px;font-size:13px;line-height:1.6;display:flex}.continue-progress b{color:var(--text);font-size:15px}.continue-progress .ring-label{font-size:14px}.enroll-rows h2{margin-bottom:14px;font-size:20px}.enroll-rows ul{background:var(--surface);box-shadow:var(--shadow-card);border-radius:24px;margin:0;padding:10px;list-style:none}.enroll-row{border-radius:16px;grid-template-columns:96px minmax(0,1fr) auto;align-items:center;gap:16px;padding:10px;transition:background .15s;display:grid}.enroll-row:hover{background:var(--bg)}.enroll-row-thumb{aspect-ratio:4/3;border-radius:12px;place-items:center;display:grid;position:relative;overflow:hidden}.enroll-row-thumb img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.enroll-row-thumb .play-circle{width:30px;height:30px;padding-left:2px;font-size:9px;position:relative}.enroll-row-text small{color:var(--dim);margin-bottom:3px;font-size:12px;display:block}.enroll-row-text strong{font-size:15px;line-height:1.4;display:block}.my-classroom-head{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.order-side .btn-primary.sm{margin-top:auto;padding:8px 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