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@media(max-width:1000px){.desktop-nav{display:none}.menu-button{display:block}.hero-grid,.split,.app-data-grid,.contact-grid,.location-grid{grid-template-columns:1fr}.app-visual{margin-top:25px}.split{gap:38px}.steps{grid-template-columns:repeat(3,1fr)}.steps:before{display:none}.facility-grid{grid-template-columns:1fr 1fr}.facility-card.wide{grid-column:span 1}.parent-grid{grid-template-columns:1fr}.contact-grid{gap:35px}}
@media(max-width:760px){.topbar{display:none}.wrap{width:min(100% - 28px,1180px)}.section{padding:77px 0}.nav-row{height:68px}.brand-mark{width:40px;height:40px;border-radius:12px}.brand b{font-size:18px}.brand small{font-size:8px}.desktop-only,.nav-actions>.primary{display:none}.hero{padding:61px 0 69px;min-height:auto}.hero-bg{background:linear-gradient(180deg,rgba(5,21,48,.97) 0%,rgba(7,27,56,.92) 54%,rgba(7,27,56,.72) 100%),url('images/hero-studyhall.webp') center/cover no-repeat}.hero-grid{gap:12px}h1{font-size:42px}.hero-copy>p{font-size:16px}.app-visual{min-height:515px}.phone{width:266px}.phone-screen{min-height:493px}.f1{left:-4px}.f2{right:-3px}.f3{right:0}.metrics{margin-top:-20px}.metric-grid{grid-template-columns:1fr 1fr}.metric-grid article:nth-child(2):after{display:none}.metric-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.metric-grid b{font-size:18px}.metric-grid span{font-size:10px}.title{font-size:36px}.lead{font-size:16px}.dark-panel{padding:27px}.dark-panel h2{font-size:29px}.tab-panel{grid-template-columns:1fr}.program-card{padding:24px}.program-card h3{font-size:22px}.steps{grid-template-columns:1fr 1fr}.steps article:last-child{grid-column:1/-1}.facility-grid{grid-template-columns:1fr}.photo{height:235px}.compare-table{overflow-x:auto}.compare-row{min-width:660px}.parent-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.footer-grid{display:grid}.footer-links{justify-content:flex-start}.mobile-cta{position:fixed;z-index:90;bottom:0;left:0;right:0;display:grid;grid-template-columns:1fr 1fr;background:#fff;border-top:1px solid var(--line);padding:9px 10px;box-shadow:0 -10px 35px rgba(7,27,56,.12)}.mobile-cta a{display:grid;place-items:center;padding:13px;border-radius:11px;font-weight:1000}.mobile-cta a:first-child{background:var(--navy);color:#fff}.mobile-cta a:last-child{background:var(--mint);color:#06352b}}
@media(max-width:430px){h1{font-size:35px}.pill{font-size:11px}.hero-copy>p{font-size:15px;line-height:1.72}.hero-buttons .button{width:100%}.trust-row{display:grid;gap:7px}.app-visual{min-height:455px;transform:scale(.82);transform-origin:top center;margin:18px -38px -60px}.metric-grid article{padding:20px 9px}.metric-grid b{font-size:16px}.steps{grid-template-columns:1fr}.steps article:last-child{grid-column:auto}.report-items{grid-template-columns:1fr 1fr}.location-buttons .button{width:100%}}

.hero-kicker{display:block;margin-bottom:11px;color:#82b0ff;font-size:12px;font-weight:1000;letter-spacing:.08em}
.edge-section{padding:104px 0;background:#fff}.edge-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}.edge-copy h2{font-size:clamp(34px,4vw,53px);line-height:1.18;letter-spacing:-.05em;margin:15px 0 17px}.edge-copy h2 em{font-style:normal;color:var(--blue)}.edge-copy>p{color:var(--muted);font-size:17px;margin:0}.edge-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:27px}.edge-cards{display:grid;gap:12px}.edge-cards article{display:grid;grid-template-columns:50px 1fr;gap:16px;padding:21px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#fff,#f7faff);box-shadow:0 8px 25px rgba(7,27,56,.06)}.edge-cards article>span{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:1000}.edge-cards b{display:block;font-size:17px;color:var(--navy)}.edge-cards p{margin:4px 0 0;color:var(--muted);font-size:13px}
.app-live-note{max-width:850px;margin:28px auto 0;padding:19px 22px;border:1px solid #c7d9f5;border-radius:20px;background:#fff;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;box-shadow:0 10px 28px rgba(21,89,223,.08)}.app-live-note>span{padding:7px 10px;border-radius:999px;background:#dff8f0;color:var(--mint-deep);font-size:10px;font-weight:1000;letter-spacing:.1em}.app-live-note b{display:block;color:var(--navy)}.app-live-note p{margin:3px 0 0;color:var(--muted);font-size:12px}.app-live-note+.center-actions{margin-top:18px}
@media(max-width:1000px){.edge-grid{grid-template-columns:1fr;gap:32px}}
@media(max-width:760px){.hero-kicker{font-size:10px}.edge-section{padding:75px 0}.edge-copy h2{font-size:35px}.edge-actions .button{width:100%}.edge-cards article{grid-template-columns:42px 1fr;padding:18px}.edge-cards article>span{width:40px;height:40px}.app-live-note{grid-template-columns:1fr}}

.demo-section{background:#eef3fa}.demo-heading{display:flex;justify-content:space-between;gap:30px;align-items:end}.demo-heading .lead{max-width:820px}.privacy-banner{margin:34px 0 18px;padding:14px 17px;border:1px solid #b9d2f7;border-radius:15px;background:#f7fbff;display:flex;align-items:center;gap:13px;color:#35516f}.privacy-banner>span{padding:5px 9px;border-radius:999px;background:#dff8f0;color:var(--mint-deep);font-size:10px;font-weight:1000;white-space:nowrap}.privacy-banner b{font-size:13px}.privacy-banner small{margin-left:auto;color:#72859b}.management-flow{display:flex;align-items:center;gap:8px;padding:18px;border-radius:20px;background:var(--navy);color:#fff;overflow-x:auto}.management-flow article{min-width:135px;flex:1}.management-flow article>span{display:block;color:#6de5c3;font-size:10px;font-weight:1000}.management-flow b,.management-flow small{display:block}.management-flow b{font-size:14px}.management-flow small{color:#9fb6d0;font-size:9px}.management-flow>i{font-style:normal;color:#5f7fa4}
.app-demo-shell{margin-top:20px;display:grid;grid-template-columns:230px 1fr;min-height:650px;border:1px solid #d7e1ee;border-radius:26px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}.demo-student{padding:24px;background:#fff;border-right:1px solid #e1e8f1}.demo-logo{display:flex;align-items:center;gap:10px}.demo-logo>span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--blue);color:#fff;font-weight:1000}.demo-logo b,.demo-logo small{display:block}.demo-logo small{color:#8a9bad;font-size:9px}.fake-label{margin:32px 0 12px;color:#8191a3;font-size:9px;font-weight:1000;letter-spacing:.12em}.fake-profile{display:flex;align-items:center;gap:11px;padding:14px;border-radius:16px;background:#edf5ff}.fake-profile>span{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:1000}.fake-profile b,.fake-profile small{display:block}.fake-profile small{font-size:10px;color:#6e8299}.demo-student dl{margin:22px 0}.demo-student dl>div{padding:12px 0;border-bottom:1px solid #edf1f6}.demo-student dt{color:#8a9bad;font-size:9px}.demo-student dd{margin:2px 0 0;font-size:12px;font-weight:900}.demo-student>a{display:block;margin-top:30px;padding:12px;border:1px dashed #9db6d6;border-radius:12px;text-align:center;color:var(--blue);font-size:11px;font-weight:900}.demo-main{min-width:0;padding:28px;background:#f4f7fb}.demo-top{display:flex;justify-content:space-between;gap:20px;align-items:center}.demo-top small{color:var(--blue);font-weight:1000}.demo-top h3{margin:3px 0;font-size:28px}.demo-top>span{padding:7px 10px;border-radius:999px;background:#fff3dc;color:#8c5d12;font-size:9px;font-weight:900}.demo-tabs{display:flex;gap:5px;margin:22px 0 18px;padding-bottom:8px;overflow-x:auto;border-bottom:1px solid #dce5f0}.demo-tab{border:0;background:transparent;color:#71839a;padding:10px 13px;font-size:12px;font-weight:900;white-space:nowrap;cursor:pointer;border-bottom:2px solid transparent}.demo-tab.active{color:var(--blue);border-color:var(--blue)}.demo-panel{display:none}.demo-panel.active{display:block}.panel-title{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:22px;border-radius:18px 18px 0 0;background:linear-gradient(125deg,#0a2b59,#2467df);color:#fff}.panel-title small{color:#a7c6ff;font-size:9px;font-weight:1000;letter-spacing:.14em}.panel-title h4{margin:4px 0 0;font-size:21px}.panel-title>span{padding:7px 10px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.1);font-size:9px;white-space:nowrap}.info-grid,.roadmap-summary,.score-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:18px;background:#fff;border:1px solid #dfe7f0;border-top:0;border-radius:0 0 18px 18px}.info-grid article,.roadmap-summary article,.score-grid article{padding:16px;border:1px solid #e1e8f1;border-radius:14px;background:#fff}.info-grid small,.roadmap-summary small,.score-grid small{color:#8999aa;font-size:9px}.info-grid b,.roadmap-summary b,.score-grid b{display:block;margin-top:5px;color:var(--navy);font-size:16px}.info-grid p,.score-grid span{margin:3px 0 0;color:#72859b;font-size:10px}.roadmap-line{display:flex;align-items:center;gap:8px;margin-top:12px;padding:18px;border:1px solid #dfe7f0;border-radius:18px;background:#fff}.roadmap-line article{flex:1;padding:13px;border-radius:13px;background:#f5f8fc}.roadmap-line article.done{background:#e9f9f3}.roadmap-line article.active{background:#eaf3ff;border:1px solid #a9c8f8}.roadmap-line span,.roadmap-line b,.roadmap-line small{display:block}.roadmap-line span{color:var(--blue);font-size:9px;font-weight:1000}.roadmap-line b{font-size:12px}.roadmap-line small{color:#71839a;font-size:9px}.roadmap-line>i{font-style:normal;color:#9badc1}.school-board{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;padding:18px;background:#fff;border:1px solid #dfe7f0;border-top:0;border-radius:0 0 18px 18px}.school-board article{padding:18px;border-radius:15px;background:#f6f9fd;border:1px solid #e1e8f1}.school-board span{color:var(--blue);font-size:9px;font-weight:1000}.school-board b{display:block;margin:7px 0 5px}.school-board p{margin:0;color:#71839a;font-size:10px}.score-grid article.focus{border-color:#f0c46c;background:#fff9ed}.score-grid span{display:block}.score-trend{height:155px;margin-top:12px;padding:16px 18px;border:1px solid #dfe7f0;border-radius:18px;background:#fff;display:flex;align-items:end;gap:10px}.score-trend>span{width:55px;color:#6d8097;font-size:9px;text-align:center}.score-trend>span b{display:block;color:var(--blue);font-size:16px}.score-trend>i{width:30px;height:var(--h);border-radius:8px 8px 2px 2px;background:linear-gradient(#347fff,#9abaff)}.score-trend>div{margin-left:auto;align-self:center;max-width:250px;padding:15px;border-radius:13px;background:#eef5ff}.score-trend>div b,.score-trend>div small{display:block}.score-trend>div small{color:#71839a;font-size:9px}.lecture-list{display:grid;gap:10px;padding:18px;background:#fff}.lecture-list article{display:grid;grid-template-columns:1fr auto;gap:7px;padding:15px;border:1px solid #e1e8f1;border-radius:14px}.lecture-list article>i{grid-column:1/-1;height:7px;background:#e9eef5;border-radius:8px}.lecture-list article>i:after{content:"";display:block;width:var(--p);height:100%;border-radius:8px;background:var(--blue)}.lecture-list span,.lecture-list small{color:#71839a;font-size:9px}.request-card{padding:20px;background:#fff;border:1px solid #dfe7f0;border-radius:0 0 18px 18px}.request-card>p{padding:16px;border-radius:13px;background:#f5f8fc}.request-card>div{padding:16px;border-radius:13px;background:#edf5ff}.request-card>div span,.request-card>div b{display:block}.request-card>div span{color:var(--blue);font-size:9px}.daily-list{display:grid;gap:8px;padding:17px;background:#fff;border-radius:0 0 18px 18px}.daily-list article{display:grid;grid-template-columns:62px 1fr auto;align-items:center;gap:12px;padding:13px;border:1px solid #e1e8f1;border-radius:13px;border-left:4px solid #a9b8ca}.daily-list article.done{border-left-color:var(--mint)}.daily-list article.feedback{border-left-color:#ffbe3c;background:#fffbf2}.daily-list time{font-size:11px;font-weight:900}.daily-list small,.daily-list b{display:block}.daily-list small{color:#72859b;font-size:9px}.daily-list article>span{padding:5px 8px;border-radius:999px;background:#edf2f7;color:#52687f;font-size:9px;font-weight:900}.daily-list .done>span{background:#e0f8f0;color:var(--mint-deep)}.week-grid{display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border:1px solid #dfe7f0;border-top:0;border-radius:0 0 18px 18px;overflow:hidden}.week-grid article{min-height:220px;padding:15px;border-right:1px solid #e1e8f1}.week-grid article:last-child{border:0}.week-grid b{display:block;color:var(--blue);margin-bottom:13px}.week-grid span{display:block;margin-bottom:9px;padding:10px 8px;border-left:3px solid var(--blue);border-radius:8px;background:#f4f8fe;font-size:10px}.goal-calc{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:15px;padding:22px;background:#fff;border:1px solid #dfe7f0;border-top:0}.goal-calc>div{padding:18px;border-radius:14px;background:#f5f8fc}.goal-calc .calc-result{background:#eaf3ff}.goal-calc small,.goal-calc b,.goal-calc p{display:block}.goal-calc small{color:#71839a}.goal-calc b{margin:5px 0;font-size:18px}.goal-calc p{margin:0;color:#71839a;font-size:10px}.goal-calc>i{font-style:normal;color:var(--blue);font-size:22px}.goal-progress{padding:18px;border:1px solid #dfe7f0;border-top:0;border-radius:0 0 18px 18px;background:#fff}.goal-progress span,.goal-progress>i,.goal-progress small{display:block}.goal-progress>i{height:10px;margin:10px 0;border-radius:10px;background:#e8edf3;overflow:hidden}.goal-progress>i u{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--mint));text-decoration:none}.goal-progress small{color:#71839a;font-size:9px}
@media(max-width:1000px){.app-demo-shell{grid-template-columns:1fr}.demo-student{border-right:0;border-bottom:1px solid #e1e8f1}.demo-student dl{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.demo-student dl>div{border:0;background:#f5f8fc;padding:12px;border-radius:12px}.roadmap-line{overflow-x:auto}.roadmap-line article{min-width:150px}}
@media(max-width:760px){.demo-heading{display:grid}.privacy-banner{display:grid}.privacy-banner small{margin:0}.management-flow{align-items:stretch}.management-flow article{min-width:120px}.app-demo-shell{border-radius:18px}.demo-main{padding:15px}.demo-student{padding:18px}.demo-student dl{grid-template-columns:1fr}.demo-top{align-items:flex-start}.demo-top h3{font-size:21px}.demo-top>span{display:none}.panel-title{align-items:flex-start;padding:18px}.panel-title h4{font-size:17px}.info-grid,.roadmap-summary,.score-grid{grid-template-columns:1fr 1fr}.school-board{grid-template-columns:1fr}.score-trend{overflow-x:auto}.score-trend>div{min-width:210px}.daily-list article{grid-template-columns:52px 1fr}.daily-list article>span{grid-column:2}.week-grid{grid-template-columns:repeat(5,145px);overflow-x:auto}.goal-calc{grid-template-columns:1fr}.goal-calc>i{transform:rotate(90deg);text-align:center}}
.school-board article.report-task{background:#eef5ff;border-color:#bcd3f7}.report-task>div{height:7px;margin:12px 0 9px;border-radius:8px;background:#dbe6f3;overflow:hidden}.report-task>div i{display:block;height:100%;border-radius:8px;background:linear-gradient(90deg,var(--blue),var(--mint))}.report-task>small{display:block;padding:9px;border-radius:9px;background:#fff;color:#52687f;font-size:9px}
.demo-gallery-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin:58px 0 20px}.demo-gallery-head h3{margin:8px 0 0;color:var(--navy);font-size:30px;letter-spacing:-.045em}.demo-gallery-head p{max-width:470px;margin:0;color:var(--muted);font-size:12px;text-align:right}.demo-gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px}.demo-shot-card{margin:0;overflow:hidden;border:1px solid #d6e1ee;border-radius:21px;background:#fff;box-shadow:0 10px 28px rgba(7,27,56,.07)}.demo-shot.photo{height:auto;aspect-ratio:1180/650;background:#e9eff7}.demo-shot img{object-fit:contain;background:#f4f7fb}.demo-shot-card figcaption{padding:18px 20px}.demo-shot-card figcaption b{display:block;color:var(--navy);font-size:17px}.demo-shot-card figcaption span{display:block;margin-top:4px;color:var(--muted);font-size:12px}.demo-shot-card:hover{border-color:#aac6ee;box-shadow:0 16px 38px rgba(7,27,56,.11)}
@media(max-width:760px){.demo-gallery-head{display:grid;margin-top:42px}.demo-gallery-head h3{font-size:25px}.demo-gallery-head p{text-align:left}.demo-gallery{grid-template-columns:1fr;gap:14px}.demo-shot-card figcaption{padding:16px}.demo-shot-card figcaption b{font-size:16px}.demo-shot-card figcaption span{font-size:11px}}
.desktop-nav{gap:14px;font-size:13px}
#student-management,#n-management{scroll-margin-top:120px}
.success-section{background:#fff}.success-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}.success-grid article{display:grid;grid-template-columns:46px 1fr;gap:14px;padding:23px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#fff,#f5f9ff);box-shadow:0 8px 25px rgba(7,27,56,.06)}.success-grid article>span{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:1000}.success-grid b{display:block;color:var(--navy);font-size:17px}.success-grid p{margin:5px 0 0;color:var(--muted);font-size:12px}.success-grid+.center-actions{margin-top:25px}@media(max-width:900px){.success-grid{grid-template-columns:1fr}}@media(max-width:760px){.success-grid article{padding:18px}}
.success-story{display:grid;grid-template-columns:.72fr 1.28fr;margin-top:40px;overflow:hidden;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:var(--shadow-sm)}.story-visual{position:relative;min-height:390px;background:var(--navy)}.story-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,27,56,.04),rgba(7,27,56,.58))}.story-visual img{width:100%;height:100%;display:block;object-fit:cover}.story-visual>span{position:absolute;z-index:2;left:22px;bottom:20px;padding:7px 10px;border-radius:999px;background:rgba(7,27,56,.82);color:#fff;font-size:10px;font-weight:1000;letter-spacing:.12em}.story-intro{padding:38px}.story-badges{display:flex;flex-wrap:wrap;gap:7px}.story-badges span{padding:6px 10px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:10px;font-weight:1000}.story-intro h3{margin:19px 0 15px;color:var(--navy);font-size:34px;line-height:1.22;letter-spacing:-.045em}.story-quote{margin:0;padding:17px;border-left:4px solid var(--mint);border-radius:0 13px 13px 0;background:#f1fbf8;color:#345369;font-size:14px}.story-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.story-meta span{padding:14px;border-radius:13px;background:#f5f8fc}.story-meta small,.story-meta b{display:block}.story-meta small{color:#7c8fa5;font-size:9px}.story-meta b{margin-top:3px;color:var(--navy);font-size:13px}.story-details{grid-column:1/-1;border-top:1px solid var(--line)}.story-details summary{display:flex;justify-content:space-between;gap:20px;padding:22px 28px;cursor:pointer;list-style:none;color:var(--navy);font-weight:1000}.story-details summary::-webkit-details-marker{display:none}.story-details summary span{color:var(--blue);font-size:12px}.story-details[open] summary span{font-size:0}.story-details[open] summary span:after{content:"접기";font-size:12px}.story-body{padding:5px 28px 32px;color:#42566d}.story-body h4{margin:31px 0 9px;color:var(--navy);font-size:22px}.story-body p{margin:0 0 13px;font-size:14px}.story-body ul{margin:8px 0 17px;padding-left:20px}.story-body li{margin:7px 0;font-size:13px}.story-note{padding:14px 16px;border-radius:12px;background:#fff7e7;color:#74521d!important;font-size:11px!important}.story-source{display:flex;justify-content:space-between;gap:20px;margin-top:28px;padding-top:19px;border-top:1px solid var(--line);font-size:11px;font-weight:900}.story-source span{color:#75889e}.story-source a{color:var(--blue)}.success-story+.center-actions{margin-top:25px}@media(max-width:850px){.success-story{grid-template-columns:1fr}.story-visual{min-height:280px}.story-intro{padding:26px}.story-intro h3{font-size:29px}}@media(max-width:560px){.story-visual{min-height:220px}.story-intro{padding:21px}.story-intro h3{font-size:25px}.story-meta{grid-template-columns:1fr}.story-details summary{padding:18px 20px}.story-body{padding:4px 20px 25px}.story-body h4{font-size:19px}.story-source{display:grid}}