:root{
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  --line:#dfe3e9;--pad:clamp(1.25rem,5vw,5.5rem);--max:1500px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
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.group-advantage{background:var(--ice);border:1px solid #d9e5f5;margin:0 0 3.5rem;padding:clamp(1.8rem,3.8vw,3.5rem)}.group-advantage-copy{display:grid;grid-template-columns:.55fr 1fr;column-gap:clamp(1.5rem,4vw,4rem);align-items:start}.group-advantage-copy>span{font:700 .7rem Outfit,sans-serif;letter-spacing:.17em;color:var(--blue);padding-top:.4rem}.group-advantage-copy h3{font-size:clamp(1.55rem,2.7vw,2.35rem);line-height:1.32;margin:0 0 1rem}.group-advantage-copy p{grid-column:2;color:#4f6075;margin:0;line-height:1.8}.group-advantage-copy p+p{margin-top:.85rem}.group-advantage-copy p strong{color:var(--ink)}.group-advantage-path{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid #c8d8ec;border-left:1px solid #c8d8ec}.group-advantage-path li{position:relative;padding:1.15rem;border-right:1px solid #c8d8ec;border-bottom:1px solid #c8d8ec;min-height:122px}.group-advantage-path li:not(:last-child):after{content:"→";position:absolute;right:-.55rem;top:50%;z-index:1;color:var(--blue);background:var(--ice);padding:.1rem}.group-advantage-path b{display:block;font:700 .68rem Outfit,sans-serif;color:var(--blue)}.group-advantage-path strong{display:block;margin:.38rem 0 .2rem}.group-advantage-path span{display:block;color:#66778b;font-size:.8rem;line-height:1.45}
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.modal-open{overflow:hidden}.booking-dialog{width:min(1180px,calc(100% - 2rem));max-height:calc(100svh - 2rem);padding:0;border:0;background:#fff;color:var(--ink);box-shadow:0 28px 90px rgba(0,0,0,.4)}.booking-dialog::backdrop{background:rgba(2,6,12,.78);backdrop-filter:blur(5px)}.booking-shell{padding:clamp(1.3rem,3.2vw,3rem)}.booking-head{display:flex;align-items:flex-start;justify-content:space-between;gap:2rem;padding-bottom:1.4rem;border-bottom:1px solid var(--line)}.booking-head p,.summary-label,.booking-success>p{font:700 .68rem Outfit,sans-serif;letter-spacing:.17em;color:var(--blue);margin:0 0 .35rem}.booking-head h2{font-size:clamp(1.8rem,3vw,3rem);line-height:1.15;margin:0}.booking-close{border:1px solid var(--line);background:#fff;padding:.65rem .9rem;color:var(--muted);cursor:pointer}.demo-notice{display:flex;gap:1rem;align-items:center;background:var(--ice);padding:.85rem 1rem;margin:1.2rem 0 1.6rem;font-size:.85rem}.demo-notice strong{color:var(--blue);white-space:nowrap}.demo-notice span{color:#4c5f77}.booking-main{display:grid;grid-template-columns:1.45fr .7fr;gap:clamp(1.5rem,4vw,4rem)}.booking-fields fieldset{border:0;padding:0;margin:0 0 2rem}.booking-fields legend{width:100%;font-size:1.05rem;font-weight:800;padding:0 0 .85rem;border-bottom:1px solid var(--line);margin-bottom:1rem}.booking-fields legend span{color:var(--blue);font:700 .72rem Outfit,sans-serif;margin-right:.65rem}.date-field,.customer-fields label{display:flex;flex-direction:column;gap:.45rem;font-size:.85rem;font-weight:700}.date-field{max-width:320px}.date-field input,.customer-fields input{width:100%;min-height:50px;border:1px solid var(--line);background:#fff;padding:.75rem .9rem;font:inherit;color:var(--ink);border-radius:0}.court-options{display:grid;grid-template-columns:repeat(3,1fr);gap:.55rem}.court-options label,.time-options label{cursor:pointer}.court-options input,.time-options input{position:absolute;opacity:0;pointer-events:none}.court-options span,.time-options span{display:flex;border:1px solid var(--line);background:#fff;min-height:64px;padding:.7rem;align-items:center;justify-content:center;text-align:center;transition:.18s ease}.court-options span{flex-direction:column;font-size:.77rem;color:var(--muted)}.court-options b{font:700 1rem Outfit,sans-serif;color:var(--ink)}.court-options input:checked+span,.time-options input:checked+span{border-color:var(--blue);box-shadow:inset 0 0 0 2px var(--blue);background:var(--ice);color:var(--blue)}.time-options{display:grid;grid-template-columns:repeat(7,1fr);gap:.45rem}.time-options span{min-height:58px;flex-direction:column;font:700 .88rem Outfit,sans-serif}.time-options small{font:500 .62rem "Noto Sans KR",sans-serif;color:var(--blue)}.time-options .unavailable{cursor:not-allowed}.time-options .unavailable span{background:#f0f1f3;color:#a6abb2;text-decoration:line-through}.time-options .unavailable small{color:#999;text-decoration:none}.field-help{display:block;color:var(--muted);margin-top:.65rem;font-size:.76rem}.customer-fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.booking-summary{background:var(--charcoal);color:#fff;padding:clamp(1.4rem,2.8vw,2.5rem);align-self:start;position:sticky;top:0}.booking-summary h3{font-size:1.55rem;margin:.5rem 0 1.7rem}.booking-summary dl{margin:0}.booking-summary dl div{display:flex;justify-content:space-between;gap:1rem;padding:.8rem 0;border-top:1px solid rgba(255,255,255,.16);font-size:.86rem}.booking-summary dt{color:rgba(255,255,255,.55)}.booking-summary dd{margin:0;text-align:right;font-weight:700}.agree{display:flex;align-items:flex-start;gap:.55rem;margin:1.5rem 0 1rem;font-size:.78rem;color:rgba(255,255,255,.72)}.agree input{margin-top:.25rem}.booking-submit{width:100%;border:0;background:var(--blue);color:#fff;padding:1rem;font-weight:800;cursor:pointer}.booking-success{text-align:center;padding:clamp(2rem,7vw,6rem) 1rem}.success-mark{display:grid;place-items:center;width:68px;height:68px;border-radius:50%;background:var(--blue);color:#fff;font-size:2rem;margin:0 auto 1.4rem}.booking-success h3{font-size:clamp(1.7rem,3vw,2.7rem);margin:.6rem 0 2rem}.success-ticket{max-width:620px;margin:0 auto;background:var(--paper);border:1px solid var(--line);padding:1.6rem}.success-ticket span{display:block;color:var(--muted);font-size:.78rem}.success-ticket strong{display:block;font:700 1.35rem Outfit,sans-serif;color:var(--blue);margin:.4rem 0 1rem}.success-ticket p{margin:0}.success-actions{display:flex;justify-content:center;gap:.7rem;margin-top:1.4rem}.success-actions button{border:1px solid var(--black);background:#fff;padding:.8rem 1rem;font-weight:700;cursor:pointer}.success-actions button:last-child{background:var(--black);color:#fff}.success-actions button:disabled{opacity:.55;cursor:default}
@media(max-width:1000px){.program-paths{grid-template-columns:1fr}.path-title p{min-height:auto}.program-grid,.program-grid.junior-grid{grid-template-columns:1fr 1fr}.program-group-head{grid-template-columns:.55fr 1fr}.program-group-head p{grid-column:2}.lesson-visual{grid-template-columns:1fr}.lesson-visual img{min-height:380px}.steps{grid-template-columns:repeat(3,1fr)}.coach-grid{grid-template-columns:repeat(3,1fr)}.assignment-head{grid-template-columns:1fr 1fr}.assignment-head>p:last-child{grid-column:2}}
@media(max-width:800px){
  .site-header{height:72px}.detail-view main{padding-top:72px!important}.brand img{width:98px;height:48px}.brand span{display:none}.menu-button{display:block}.site-header nav{display:none;position:absolute;top:72px;left:0;right:0;background:rgba(6,9,14,.98);padding:1.5rem var(--pad);flex-direction:column;align-items:flex-start;gap:1rem}.site-header nav.open{display:flex}
  .hero{min-height:820px}.hero-content{padding-top:9.5rem}.hero-shade{background:linear-gradient(90deg,rgba(4,7,12,.92),rgba(4,7,12,.48))}.hero-actions{flex-direction:column;align-items:flex-start}.button{width:min(100%,320px)}.concept-label{left:var(--pad);right:auto;bottom:8.8rem;max-width:85%}.hero-facts div{padding:1rem .75rem}.hero-facts strong{font-size:1.5rem}.hero-facts span{display:block;font-size:.68rem;line-height:1.35;margin-top:.3rem}
  .section-head,.philosophy-grid,.system-top,.difference-grid,.contact{grid-template-columns:1fr}.choice-grid{grid-template-columns:1fr}.choice-card{min-height:430px}.floor-grid article{grid-template-columns:90px 1fr}.path-card ol{grid-template-columns:1fr 1fr}.path-card li:nth-child(3){border-left:0}.path-card li:nth-child(n+3){border-top:1px solid rgba(255,255,255,.18);margin-top:1rem;padding-top:1rem}.program-group-head{grid-template-columns:1fr;gap:.35rem}.program-group-head p{grid-column:auto}.program-grid,.program-grid.junior-grid{grid-template-columns:1fr}.program-card{min-height:340px}.program-card h3{margin-top:1.8rem}.steps{grid-template-columns:1fr 1fr}.coach-grid{grid-template-columns:1fr 1fr}.assignment-head{grid-template-columns:1fr}.assignment-head>p:last-child{grid-column:auto}.coaching-flow{grid-template-columns:1fr 1fr}.coaching-flow div:nth-child(3){border-left:0;border-top:1px solid var(--line)}.coaching-flow div:nth-child(4){border-top:1px solid var(--line)}.contact-info{border-left:0;border-top:1px solid var(--line);padding:2rem 0 0}.booking-dialog{width:100%;max-height:100svh;height:100svh}.booking-shell{padding:1.15rem}.booking-main{grid-template-columns:1fr}.booking-summary{position:static}.court-options{grid-template-columns:repeat(2,1fr)}.time-options{grid-template-columns:repeat(4,1fr)}.customer-fields{grid-template-columns:1fr}.demo-notice{align-items:flex-start;flex-direction:column;gap:.15rem}.success-actions{flex-direction:column}footer{align-items:flex-start;flex-direction:column}
}
@media(max-width:480px){.hero h1{font-size:2.85rem}.floor-grid article{grid-template-columns:1fr;gap:.5rem}.floor-grid article>span{font-size:2.5rem}.steps{grid-template-columns:1fr}.steps li{border-bottom:1px solid rgba(255,255,255,.13)}.coach-grid{grid-template-columns:1fr}.coach-card img{aspect-ratio:5/4;object-position:center 20%}.coaching-flow{grid-template-columns:1fr}.coaching-flow div+div{border-left:0;border-top:1px solid var(--line)}.contact-actions{flex-direction:column}.contact-actions a{text-align:center}footer p{font-size:.62rem}}
.price-guide{font-size:.75rem;color:#a9c3f5;margin:.75rem 0 0;text-align:right}
.experience-bar{display:grid;grid-template-columns:1.05fr 1fr 1fr;background:#07101f;color:#fff;border-top:1px solid rgba(255,255,255,.16)}.experience-intro,.experience-card{padding:clamp(1.7rem,3.5vw,3.4rem)}.experience-intro{display:flex;flex-direction:column;justify-content:center;background:var(--blue)}.experience-intro p,.experience-card>span{font:700 .7rem Outfit,sans-serif;letter-spacing:.16em;margin:0 0 .8rem;color:#b9d0ff}.experience-intro p{color:#d9e6ff}.experience-intro h2{font-size:clamp(1.6rem,2.7vw,2.75rem);line-height:1.3;margin:0}.experience-card{border-left:1px solid rgba(255,255,255,.14)}.experience-card h3{font-size:1.45rem;margin:.25rem 0 .7rem}.experience-card>p{color:rgba(255,255,255,.66);font-size:.9rem;min-height:3.1rem}.experience-card ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:1.25rem 0;gap:.45rem}.experience-card li{font-size:.75rem;padding:.35rem .55rem;border:1px solid rgba(255,255,255,.2);color:#d9e6ff}.experience-card button{width:100%;display:flex;justify-content:space-between;align-items:center;border:0;background:#fff;color:var(--ink);padding:.9rem 1rem;font-weight:800;cursor:pointer}.experience-card.payment button{background:var(--bright);color:#07101f}.experience-card button:hover{background:#dbe7ff}.experience-card.payment button:hover{background:#d9ff54}
@media(max-width:1000px){.direction-grid{grid-template-columns:1fr}.direction-card{min-height:360px}.common-start{grid-template-columns:1fr}}
@media(max-width:800px){.experience-bar{grid-template-columns:1fr}.experience-card{border-left:0;border-top:1px solid rgba(255,255,255,.14)}.experience-card>p{min-height:0}.common-start{padding:1.5rem}.direction-card{min-height:340px}.direction-card h3{margin-bottom:1.35rem}.placement-message{margin-bottom:3.2rem!important}}
@media(max-width:1000px){.lesson-comparison{grid-template-columns:1fr 1fr}.lesson-comparison-head{grid-column:1/-1}.lesson-comparison article{min-height:145px}.comparison-conclusion{grid-template-columns:1fr;gap:.55rem}}
@media(max-width:800px){.group-advantage-copy{grid-template-columns:1fr}.group-advantage-copy p{grid-column:1}.group-advantage-copy>span{padding:0 0 .65rem}.group-advantage-path{grid-template-columns:1fr 1fr}.group-advantage-path li:not(:last-child):after{display:none}.group-advantage-path li:nth-child(odd){border-left:0}}
@media(max-width:480px){.group-advantage{padding:1.4rem}.lesson-comparison{grid-template-columns:1fr}.lesson-comparison-head{grid-column:1}.lesson-comparison article{min-height:130px}.group-advantage-path{grid-template-columns:1fr}.group-advantage-path li{min-height:auto}.group-advantage-path li:nth-child(odd){border-left:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button:hover{transform:none}}
.booking-error{background:#fff0f0;color:#b42318;padding:.75rem;margin:1rem 0 0;font-size:.82rem;line-height:1.5}
.demo-confirmation{margin:1.4rem 0 .9rem;color:rgba(255,255,255,.65);font-size:.78rem;line-height:1.55}
.booking-review{text-align:center;padding:clamp(2rem,7vw,6rem) 1rem}.booking-review>p{font:700 .68rem Outfit,sans-serif;letter-spacing:.17em;color:var(--blue);margin:0 0 .35rem}.booking-review h3{font-size:clamp(1.7rem,3vw,2.7rem);margin:.6rem 0 2rem}.review-ticket{max-width:620px;margin:0 auto;background:var(--paper);border:1px solid var(--line);padding:1.6rem}.review-ticket dl{margin:0}.review-ticket dl div{display:flex;justify-content:space-between;gap:1rem;padding:.85rem 0;border-top:1px solid var(--line)}.review-ticket dl div:first-child{border-top:0}.review-ticket dt{color:var(--muted)}.review-ticket dd{margin:0;text-align:right;font-weight:800}.review-ticket dl div:last-child dd{color:var(--blue);font-size:1.1rem}.review-actions{display:flex;justify-content:center;gap:.7rem;margin-top:1.4rem}.review-actions button{border:1px solid var(--black);background:#fff;padding:.9rem 1.2rem;font-weight:700;cursor:pointer}.review-actions button:last-child{background:var(--black);color:#fff}
@media(max-width:800px){.review-actions{flex-direction:column}.review-ticket dl div{align-items:flex-start}.review-ticket dd{max-width:65%}}

.level-dialog{width:min(1050px,calc(100% - 2rem))}.level-questions{max-width:900px;margin:0 auto}.level-questions fieldset{border:0;padding:0;margin:0 0 2rem}.level-questions legend{width:100%;font-size:1.05rem;font-weight:800;padding-bottom:.85rem;border-bottom:1px solid var(--line);margin-bottom:1rem}.level-questions legend span{color:var(--blue);font:700 .72rem Outfit,sans-serif;margin-right:.65rem}.answer-options{display:grid;grid-template-columns:repeat(4,1fr);gap:.55rem}.answer-options.compact{grid-template-columns:repeat(3,1fr)}.answer-options label{cursor:pointer}.answer-options input,.payment-options input{position:absolute;opacity:0;pointer-events:none}.answer-options label>span{display:flex;min-height:82px;flex-direction:column;justify-content:center;border:1px solid var(--line);padding:.85rem;text-align:center;font-weight:700;transition:.18s}.answer-options small{display:block;color:var(--muted);font-size:.7rem;font-weight:500;margin-top:.25rem}.answer-options input:checked+span{border-color:var(--blue);box-shadow:inset 0 0 0 2px var(--blue);background:var(--ice);color:var(--blue)}.level-submit{display:block;width:min(360px,100%);margin:1rem auto 0;border:0;background:var(--blue);color:#fff;padding:1rem;font-weight:800;cursor:pointer}.level-result,.payment-step{text-align:center;padding:clamp(2rem,6vw,5rem) 1rem}.level-result>p:first-child,.payment-step>p{font:700 .68rem Outfit,sans-serif;letter-spacing:.17em;color:var(--blue);margin:0}.result-level{display:inline-block;background:var(--blue);color:#fff;font:700 .78rem Outfit,sans-serif;letter-spacing:.12em;padding:.45rem .7rem;margin:1.2rem 0 .4rem}.level-result h3,.payment-step h3{font-size:clamp(1.7rem,3vw,2.6rem);margin:.5rem 0 1rem}.level-result>p{max-width:650px;margin:0 auto;color:var(--muted)}.result-details{max-width:650px;margin:2rem auto;background:var(--paper);border:1px solid var(--line);padding:1rem 1.5rem}.result-details div{display:flex;justify-content:space-between;gap:1rem;padding:.75rem 0;border-top:1px solid var(--line)}.result-details div:first-child{border-top:0}.result-details span{color:var(--muted)}.level-result>small{display:block;max-width:660px;margin:1.5rem auto 0;color:var(--muted);line-height:1.6}.payment-card{max-width:650px;margin:2rem auto;background:var(--paper);border:1px solid var(--line);padding:clamp(1.2rem,3vw,2rem);text-align:left}.payment-total{display:flex;justify-content:space-between;align-items:center;padding-bottom:1.25rem;border-bottom:1px solid var(--line)}.payment-total span{color:var(--muted)}.payment-total strong{font-size:1.5rem;color:var(--blue)}.payment-options{display:grid;grid-template-columns:repeat(3,1fr);gap:.55rem;margin:1.3rem 0}.payment-options label{cursor:pointer}.payment-options span{display:flex;min-height:76px;align-items:center;justify-content:center;flex-direction:column;border:1px solid var(--line);text-align:center;font-weight:800}.payment-options small{font-size:.68rem;color:var(--muted);font-weight:500;margin-top:.25rem}.payment-options input:checked+span{border-color:var(--blue);box-shadow:inset 0 0 0 2px var(--blue);background:var(--ice);color:var(--blue)}.payment-agree{display:flex;gap:.6rem;align-items:flex-start;font-size:.82rem;line-height:1.55}.payment-agree input{margin-top:.25rem}.cancel-policy{display:flex;gap:.6rem;align-items:flex-start;background:#fff;padding:.85rem;margin-top:1rem;font-size:.76rem;line-height:1.55}.cancel-policy strong{white-space:nowrap;color:var(--blue)}.cancel-policy span{color:var(--muted)}
@media(max-width:800px){.answer-options,.answer-options.compact{grid-template-columns:1fr 1fr}.payment-options{grid-template-columns:1fr}.result-details div{align-items:flex-start}.result-details strong{text-align:right;max-width:60%}}
.class-availability{max-width:650px;margin:-1rem auto 2rem;padding:1.2rem 1.5rem;border:1px solid var(--line);background:#fff;text-align:left}.class-availability>div:first-child{display:flex;justify-content:space-between;gap:1rem;align-items:center}.class-availability span{color:var(--muted);font-size:.86rem}.class-availability strong{color:var(--ink);font-size:1.05rem}.capacity-bar{height:8px;background:#e8ecf2;margin:1rem 0 .75rem;overflow:hidden}.capacity-bar i{display:block;height:100%;background:var(--blue);transition:width .25s ease}.class-availability p{margin:0 0 .35rem;font-weight:800;color:var(--blue)}.class-availability small{color:var(--muted);line-height:1.5}.review-actions button:disabled{opacity:.65;cursor:default}
.live-class-board{max-width:1200px;margin:3rem auto 0;padding:clamp(1.5rem,3vw,2.5rem);border:1px solid var(--line);background:var(--paper)}.live-class-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:1.4rem}.live-class-head span{font:700 .7rem Outfit,sans-serif;letter-spacing:.16em;color:var(--blue)}.live-class-head h3{font-size:clamp(1.45rem,2.5vw,2.15rem);margin:.35rem 0 0}.live-class-head p{margin:0;color:var(--muted);font-size:.85rem}.live-class-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.live-class-grid article{background:#fff;padding:1.35rem;min-height:170px}.live-class-grid article>span{display:block;color:var(--muted);font-size:.82rem}.live-class-grid strong{display:block;font:700 1.55rem Outfit,sans-serif;margin:.65rem 0}.live-class-grid p{margin:0;color:var(--blue);font-size:.84rem;font-weight:800}.live-class-grid small{display:block;margin-top:.45rem;color:#b42318;font-weight:700}.live-class-grid .is-waiting{background:#fff7f7;border-top:3px solid #d92d20}.live-class-action{display:block;width:min(460px,100%);margin:1.5rem auto 0;border:0;background:var(--blue);color:#fff;padding:1rem;font-weight:800;cursor:pointer}
@media(max-width:800px){.live-class-head{align-items:flex-start;flex-direction:column;gap:.5rem}.live-class-grid{grid-template-columns:1fr 1fr}}
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.court-occupancy{margin:.1rem .1rem .35rem;padding:.45rem;border-radius:6px;background:#f3f6fa;text-align:left}.court-occupancy>strong{display:block;margin-bottom:.35rem;color:#18263b;font-size:.68rem;line-height:1.25}.court-occupancy>div{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}.court-chip{display:block;padding:3px 1px;border-radius:3px;text-align:center;font-size:.56rem;font-weight:800;line-height:1.2}.court-chip.is-used{background:#163f78;color:#fff}.court-chip.is-open{background:#dff3e7;color:#176b3b}.schedule-empty{vertical-align:top}.schedule-empty .court-occupancy{opacity:.78}
.schedule-pair{display:inline-flex;width:max-content;margin:0 0 7px;padding:4px 8px;border-radius:999px;background:#173f35;color:#fff;font-size:12px;font-style:normal;letter-spacing:-.02em}.schedule-pair.is-single{background:#e8eee9;color:#315348}.schedule-class.is-selected .schedule-pair{background:#fff;color:#173f35}
.level-class-browser{max-width:1200px;margin:0 auto 3rem;background:#fff;border:1px solid var(--line)}.level-browser-head{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;padding:clamp(1.5rem,3vw,2.5rem)}.level-browser-head span,.operations-board-head span{font:700 .7rem Outfit,sans-serif;letter-spacing:.16em;color:var(--blue)}.level-browser-head h3,.operations-board-head h3{font-size:clamp(1.5rem,2.7vw,2.35rem);margin:.45rem 0 0}.level-browser-head p,.operations-board-head p{margin:0;color:var(--muted);line-height:1.7}.level-browser-tabs{display:flex;gap:.45rem;overflow-x:auto;padding:1rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.level-browser-tabs button{flex:0 0 auto;border:1px solid var(--line);background:#fff;padding:.75rem 1rem;font-weight:800;cursor:pointer}.level-browser-tabs button.is-active{background:var(--blue);border-color:var(--blue);color:#fff}.level-browser-result{padding:clamp(1.2rem,3vw,2rem)}.level-browser-result>div:first-child{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:1rem}.level-browser-result>div:first-child strong{font-size:1.4rem}.level-browser-result>div:first-child span{color:var(--blue);font-weight:800}.level-class-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}.level-class-cards article{border:1px solid var(--line);padding:1.25rem;display:flex;flex-direction:column;min-height:280px}.level-class-cards article>span{color:var(--blue);font-size:.78rem;font-weight:800}.level-class-cards h4{font-size:1.25rem;margin:1rem 0 .45rem}.level-class-cards article>strong{font-size:1rem}.level-class-cards article>p{color:var(--muted);font-size:.82rem}.level-class-cards article>div{display:flex;justify-content:space-between;margin:auto 0 1rem;padding-top:1rem;border-top:1px solid var(--line)}.level-class-cards b{color:var(--blue)}.level-class-cards em{font-style:normal;color:#176b3b;font-weight:800}.level-class-cards button{border:0;background:#07101f;color:#fff;padding:.85rem;font-weight:800;cursor:pointer}.level-empty{grid-column:1/-1;padding:2rem;background:var(--paper);color:var(--muted)}
.operations{background:#07101f;color:#fff}.operations-head{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,7vw,8rem);align-items:end}.operations-head h2{font-size:clamp(2.25rem,4.4vw,4.7rem);line-height:1.12;letter-spacing:-.055em}.operations-head>p{color:rgba(255,255,255,.62);font-size:1.05rem}.operations-kpis{display:grid;grid-template-columns:repeat(4,1fr);margin-top:3rem;border:1px solid rgba(255,255,255,.16)}.operations-kpis article{padding:1.4rem;border-left:1px solid rgba(255,255,255,.16)}.operations-kpis article:first-child{border-left:0}.operations-kpis span,.operations-kpis strong,.operations-kpis small{display:block}.operations-kpis span{color:rgba(255,255,255,.58);font-size:.8rem}.operations-kpis strong{font:700 2.2rem Outfit,sans-serif;color:var(--bright);margin:.55rem 0}.operations-kpis small{color:rgba(255,255,255,.7)}.operations-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:1rem 0 2rem}.operations-actions article{padding:1.2rem;background:#fff;color:var(--ink);border-top:4px solid #728198}.operations-actions .increase{border-color:#1c9b5f}.operations-actions .reduce{border-color:#c56b32}.operations-actions span{display:block;font-size:.72rem;font-weight:800;color:var(--muted)}.operations-actions strong{display:block;margin:.55rem 0}.operations-actions p{margin:0;color:var(--muted);font-size:.8rem}.operations-board{background:#fff;color:var(--ink);padding:clamp(1rem,3vw,2rem)}.operations-board-head{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;margin-bottom:1.2rem}.operations-scroll{overflow-x:auto}.operations-board table{width:100%;min-width:1050px;border-collapse:collapse}.operations-board th,.operations-board td{border:1px solid var(--line);padding:.4rem;vertical-align:top}.operations-board thead th{background:#07101f;color:#fff;padding:.75rem}.operations-board tbody th{background:var(--paper);font:700 .8rem Outfit,sans-serif}.admin-class{background:#eef5ff;border-left:3px solid var(--blue);padding:.55rem;margin-bottom:.35rem}.admin-class:last-child{margin-bottom:0}.admin-class span,.admin-class strong{display:block}.admin-class span{font-size:.69rem;font-weight:800}.admin-class strong{font-size:.65rem;color:var(--muted);margin:.2rem 0 .4rem}.admin-class i{display:block;height:5px;background:#d6dfeb}.admin-class i b{display:block;width:var(--fill);height:100%;background:var(--blue)}.admin-open{display:block;padding:.55rem;color:#a1aab5;font-size:.7rem;text-align:center}
@media(max-width:900px){.level-browser-head,.operations-head,.operations-board-head{grid-template-columns:1fr}.level-class-cards{grid-template-columns:1fr 1fr}.operations-kpis{grid-template-columns:1fr 1fr}.operations-kpis article:nth-child(3){border-left:0;border-top:1px solid rgba(255,255,255,.16)}.operations-kpis article:nth-child(4){border-top:1px solid rgba(255,255,255,.16)}.operations-actions{grid-template-columns:1fr}}
@media(max-width:600px){.level-class-cards{grid-template-columns:1fr}.operations-kpis{grid-template-columns:1fr}.operations-kpis article{border-left:0;border-top:1px solid rgba(255,255,255,.16)}.operations-kpis article:first-child{border-top:0}}
.level-fill-board{background:#fff;color:var(--ink);padding:clamp(1rem,3vw,2rem);margin:0 0 1rem}.level-fill-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem}.level-fill-card{border:1px solid var(--line);padding:1rem}.level-fill-card>span,.level-fill-card>strong,.level-fill-card>small{display:block}.level-fill-card>span{font-size:.75rem;color:var(--muted);font-weight:800}.level-fill-card>strong{font-size:1.1rem;margin:.35rem 0}.level-fill-card>small{color:var(--muted);margin-bottom:.7rem}.level-fill-card i{display:block;height:8px;background:#dfe6ef}.level-fill-card i b{display:block;width:var(--fill);height:100%;background:var(--blue)}.level-fill-card em{display:block;margin-top:.45rem;font-style:normal;font-size:.75rem;font-weight:800;color:#176b3b}
@media(max-width:900px){.level-fill-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.level-fill-grid{grid-template-columns:1fr}}

/* Pricing clarity and readable beginner recommendation */
.lesson-comparison-head>strong,.lesson-comparison article>span,.entry-course-grid h4,.after-entry strong,.comparison-conclusion strong{word-break:keep-all;overflow-wrap:normal}
.entry-course-grid .is-recommended>span,.entry-course-grid .is-recommended strong{color:#fff}
.lesson-comparison .emphasis>span,.lesson-comparison .emphasis>small{color:rgba(255,255,255,.92)}
.pricing-diagnostic-cta{display:inline-flex;justify-content:center;background:var(--blue)!important;color:#fff!important;margin-top:.9rem;min-width:250px}
@media(max-width:600px){.pricing-diagnostic-cta{width:100%;min-width:0}}
.group-advantage{position:relative;overflow:hidden;background:radial-gradient(ellipse at 88% 4%,rgba(49,96,188,.24),transparent 32%),linear-gradient(145deg,#101722 0%,#0a101a 70%,#0b1421 100%);border:1px solid #26354a;color:#f6f8fc;padding:clamp(2rem,5vw,4.5rem);box-shadow:0 24px 70px rgba(8,18,35,.12)}
.group-advantage-copy{grid-template-columns:.7fr 1.3fr;column-gap:clamp(2rem,6vw,6rem);max-width:1100px;margin:0 auto}
.group-advantage-copy>span{color:#8eafff;font-size:.76rem;letter-spacing:.2em}
.group-advantage-copy h3{color:#fff;font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.045em;line-height:1.22}
.group-advantage-copy p{color:rgba(235,241,251,.72);font-size:1.04rem;line-height:1.85}
.group-advantage-copy p strong{color:#fff}
.learning-pillars{max-width:1100px;margin:2.3rem auto 0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16)}
.learning-pillars>div{padding:1.25rem 1.5rem;display:grid;grid-template-columns:1fr;gap:.18rem}
.learning-pillars>div+div{border-left:1px solid rgba(255,255,255,.13)}
.learning-pillars span,.compare-label{font:700 .68rem Outfit,sans-serif;letter-spacing:.16em;color:#8eafff}
.learning-pillars strong{font-size:1.08rem;color:#fff;margin-top:.28rem}
.learning-pillars small{font-size:.88rem;color:rgba(235,241,251,.58)}
.lesson-comparison{display:block;max-width:1100px;margin:2.5rem auto 0;padding:clamp(1.2rem,3vw,2rem);border:1px solid #dce4ef;background:#f8faff;border-radius:10px;box-shadow:0 24px 70px rgba(0,0,0,.2)}
.comparison-topline{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;padding-bottom:1.25rem;border-bottom:1px solid #dce4ef}
.comparison-topline>div:first-child>span{font:700 .68rem Outfit,sans-serif;letter-spacing:.17em;color:#315fc6}
.comparison-topline h4{font-size:clamp(1.25rem,2vw,1.75rem);line-height:1.35;margin:.38rem 0 .25rem;color:#101827}
.comparison-topline p{margin:0;color:#627187;font-size:.92rem}
.comparison-frequency{display:flex;gap:.4rem;flex-shrink:0;padding:.28rem;background:#e9eef7;border-radius:8px}
.comparison-frequency button{border:1px solid transparent;background:transparent;color:#57667d;padding:.72rem 1rem;border-radius:6px;font:600 .95rem "Noto Sans KR",sans-serif;cursor:pointer;white-space:nowrap}
.comparison-frequency button[aria-pressed="true"]{background:#fff;border-color:#cbd7ea;color:#204da9;box-shadow:0 2px 8px rgba(13,35,75,.08)}
.comparison-frequency button span{font-size:.72rem;font-weight:700;margin-left:.2rem;color:#315fc6}
.comparison-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:1.25rem 0}
.compare-card{padding:1.4rem 1.5rem;background:#fff;border:1px solid #dce4ef;border-radius:8px;min-width:0}
.compare-card h5{font-size:1.22rem;margin:.45rem 0 .15rem;color:#172033}
.compare-card>p{font-size:.9rem;color:#68778d;margin:0 0 1rem}
.compare-price{display:block;font:700 clamp(1.65rem,3vw,2.15rem) Outfit,"Noto Sans KR",sans-serif;color:#172033;letter-spacing:-.03em;margin:.4rem 0 1.1rem}
.gstar-card{background:linear-gradient(145deg,#10203e,#122c58);border-color:#315fc6;color:#fff;box-shadow:0 12px 30px rgba(31,72,151,.18)}
.gstar-card h5,.gstar-card .compare-price{color:#fff}
.gstar-card>p{color:rgba(255,255,255,.68)}
.compare-stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #e2e8f1;padding-top:.9rem;gap:.6rem}
.compare-stats>div{display:flex;flex-direction:column;gap:.28rem}
.compare-stats span{font-size:.82rem;color:#738198}
.compare-stats strong{font-size:1.05rem;color:#172033}
.gstar-card .compare-stats{border-color:rgba(255,255,255,.2)}
.gstar-card .compare-stats span{color:rgba(255,255,255,.62)}
.gstar-card .compare-stats strong{color:#fff}
.comparison-takeaway{display:grid;grid-template-columns:150px 1fr 1.35fr;align-items:center;gap:1.2rem;background:#eaf0fa;border-left:4px solid #315fc6;padding:1rem 1.25rem;border-radius:4px}
.comparison-takeaway>div{display:flex;align-items:baseline;gap:.55rem;white-space:nowrap}
.comparison-takeaway>div strong{font:700 2.25rem Outfit,sans-serif;color:#2455b7;letter-spacing:-.05em}
.comparison-takeaway>div span{font-size:.84rem;font-weight:700;color:#31425c}
.comparison-takeaway p{margin:0;color:#31425c;font-size:.9rem;line-height:1.6}
.comparison-takeaway small{color:#65748a;font-size:.82rem;line-height:1.55}
.group-advantage>.price-review-note{max-width:1100px;color:rgba(235,241,251,.64);font-size:.83rem}
.group-advantage>.price-review-note strong{color:#a8c1ff}
.pricing-diagnostic-cta{display:flex;width:max-content;max-width:100%;margin:1.35rem auto 0;padding:1rem 1.4rem}
.group-advantage-path{max-width:1100px;margin:2.2rem auto 0;grid-template-columns:repeat(4,1fr);border-color:rgba(255,255,255,.16)}
.group-advantage-path li{min-height:115px;border-color:rgba(255,255,255,.16);padding:1rem 1.2rem}
.group-advantage-path b{color:#8eafff}
.group-advantage-path strong{color:#fff}
.group-advantage-path span{color:rgba(235,241,251,.58)}
.group-advantage-path li:not(:last-child):after{display:none}
@media(max-width:800px){.group-advantage-copy{grid-template-columns:1fr;gap:.8rem}.group-advantage-copy p{grid-column:1}.group-advantage-copy>span{padding:0}.comparison-topline{align-items:flex-start;flex-direction:column}.comparison-frequency{width:100%}.comparison-frequency button{flex:1}.comparison-takeaway{grid-template-columns:130px 1fr}.comparison-takeaway small{grid-column:1/-1}.group-advantage-path{grid-template-columns:1fr 1fr}.group-advantage-path li:nth-child(odd){border-left:1px solid rgba(255,255,255,.16)}}
@media(max-width:520px){.group-advantage{padding:1.35rem}.learning-pillars{grid-template-columns:1fr}.learning-pillars>div{padding:.9rem .2rem}.learning-pillars>div+div{border-left:0;border-top:1px solid rgba(255,255,255,.13)}.comparison-cards{grid-template-columns:1fr}.compare-card{padding:1.1rem}.comparison-takeaway{grid-template-columns:1fr;gap:.45rem}.comparison-takeaway small{grid-column:1}.group-advantage-path{grid-template-columns:1fr}.group-advantage-path li{min-height:auto;border-left:1px solid rgba(255,255,255,.16)}}
.volume-chart{display:grid;gap:.65rem;padding:.4rem 0 1.1rem}
.volume-row{display:grid;grid-template-columns:145px minmax(80px,1fr) 90px;align-items:center;gap:.8rem}
.volume-row>span{font-size:.83rem;color:#596a81}
.volume-row>strong{text-align:right;font:700 .95rem Outfit,"Noto Sans KR",sans-serif;color:#172033;white-space:nowrap}
.volume-track{height:10px;background:#e8edf5;border-radius:99px;overflow:hidden}
.volume-track i{display:block;height:100%;border-radius:inherit;background:#9aa8bd;transition:width .25s ease}
#group-volume-bar{background:linear-gradient(90deg,#315fc6,#6b91e2)}
@media(max-width:520px){.volume-row{grid-template-columns:105px minmax(55px,1fr) 76px;gap:.55rem}.volume-row>span{font-size:.78rem}.volume-row>strong{font-size:.85rem}}
.beginner-checkout-path{margin:1.15rem 0;padding:1rem 1.15rem;background:#edf4ff;border:1px solid #d6e3fa;border-left:4px solid #2455b7;border-radius:5px}
.beginner-checkout-path ol{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem;margin:0 0 .7rem;padding:0}
.beginner-checkout-path li{display:flex;align-items:center;gap:.55rem;padding:.65rem .7rem;background:#fff;border:1px solid #dce5f3;border-radius:4px}
.beginner-checkout-path li b{font:700 .8rem Outfit,sans-serif;color:#2455b7}
.beginner-checkout-path li span{font-size:.86rem;font-weight:700;color:#263750}
.beginner-checkout-path>p{margin:0 0 .8rem;color:#586a82;font-size:.88rem;line-height:1.55}
.beginner-checkout-cta{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.75rem 1.1rem;border:0;border-radius:3px;background:#2455b7;color:#fff;font:700 .95rem "Noto Sans KR",sans-serif;cursor:pointer;transition:background .18s ease}
.beginner-checkout-cta:hover{background:#173f91}
.payment-demo-note{margin:.6rem 0 1rem;padding:.85rem 1rem;background:#edf4ff;border-left:3px solid #2455b7;color:#52657e;font-size:.9rem;line-height:1.6}
@media(max-width:520px){.beginner-checkout-path{padding:.85rem}.beginner-checkout-path ol{gap:.35rem}.beginner-checkout-path li{flex-direction:column;align-items:flex-start;gap:.2rem;padding:.55rem .45rem}.beginner-checkout-path li span{font-size:.76rem}.beginner-checkout-cta{width:100%}}
.level-result-dialog{width:min(1050px,calc(100% - 2rem))}
.comparison-price-disclaimer{margin:.55rem 0 0;color:var(--muted);font-size:.73rem;line-height:1.5}