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:root{--navy:#062439;--ink:#102e40;--mint:#8ce4ba;--muted:#60717c;--line:#dce5e8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);font-family:"Pretendard","Noto Sans KR","Malgun Gothic",sans-serif;font-size:16px;line-height:1.7;word-break:keep-all}a{color:inherit;text-decoration:none}a,summary{ -webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #159f98;outline-offset:5px}a:hover{color:#087b72}.wrap{width:min(1200px,calc(100% - 80px));margin:auto}.topline{background:var(--navy);color:#c2d5de;font-size:12px;padding:8px 0}.topline .wrap{display:flex;justify-content:space-between}.topline a{color:white}header{position:sticky;top:0;z-index:5;background:#fffffff5;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{height:94px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:-.7px;line-height:1.4}.brand small{display:block;font-size:11px;letter-spacing:1.7px;margin-top:5px;color:#627783}.brandmark{font-size:43px;font-weight:900;line-height:1}.brandmark span{color:#23ac91}.nav nav{display:flex;gap:28px;font-size:15px;font-weight:600}.button{display:inline-flex;align-items:center;justify-content:center;gap:32px;padding:15px 24px;background:var(--navy);color:white;font-weight:700;border-radius:5px}.button:hover{background:#14516a;color:white}.button.small{font-size:14px;padding:11px 18px}.mint{background:var(--mint);color:var(--navy)}.hero{background:var(--navy);color:white;overflow:hidden;position:relative}.hero-wave{position:absolute;left:0;bottom:0;width:100%;height:52px;display:block}.hero-inner{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:80px;min-height:568px;padding-top:68px;padding-bottom:66px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:800;color:#16846f;margin:0 0 18px}.hero .eyebrow,.contact .eyebrow{color:#8ce4ba}h1{font-size:clamp(36px,4.1vw,58px);line-height:1.3;letter-spacing:-2.6px;margin:0 0 24px;font-weight:800}h1 em{font-style:normal;color:var(--mint)}.intro{color:#c2d0d8;font-size:17px;line-height:1.9}.actions{display:flex;gap:28px;align-items:center;margin-top:30px}.text-link{font-size:16px;color:white}.hero-note{color:#93acbb;font-size:13px;margin:29px 0 0}.hero-index{border:1px solid #446474;border-radius:8px;transform:none;background:#0b2f44;padding:26px 30px;box-shadow:18px 18px 0 #124653}.hero-index>p{font-size:12px;letter-spacing:2px;color:#8fb1c2;margin:0 0 18px}.hero-index>a{display:flex;align-items:center;gap:16px;padding:23px 0;border-bottom:1px solid #315064;font-size:20px;font-weight:700;color:white}.hero-index>a:hover{color:var(--mint)}.hero-index a span{font-size:12px;color:#84b9cc;font-weight:400}.hero-index a b{margin-left:auto;color:var(--mint)}.index-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:30px;color:#a1bcc9;font-size:13px}.index-bottom strong{font-size:40px;letter-spacing:-2px;color:var(--mint);line-height:1}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:36px}h2{font-size:34px;line-height:1.4;letter-spacing:-1.4px;margin:0;font-weight:800}.section-head>p{color:var(--muted);margin:0;font-size:15px}.courses,.news{padding-top:88px;padding-bottom:80px}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.course{border:1px solid var(--line);border-top:4px solid var(--accent);padding:25px 23px 19px;border-radius:5px;background:var(--tint);display:flex;flex-direction:column}.blue{--accent:#2374c9;--tint:#f6f9fe}.cyan{--accent:#0798bd;--tint:#f2fafc}.teal{--accent:#18a690;--tint:#f3fbf8}.green{--accent:#71ac3c;--tint:#f8fbf3}.number{font-size:11px;letter-spacing:1.3px;font-weight:700;color:var(--accent)}.course-symbol{color:var(--accent);font-size:36px;line-height:1.3;margin:25px 0 16px;font-weight:600}.course h3{font-size:21px;letter-spacing:-.7px;margin:0 0 10px}.course p{font-size:14px;color:var(--muted);margin:0}.course ul{font-size:13px;padding-left:17px;line-height:2.1;margin:22px 0 27px}.course>a{border-top:1px solid var(--line);padding-top:15px;font-size:13px;font-weight:700;margin-top:auto;display:flex;justify-content:space-between}.footnote{font-size:12px;color:var(--muted);margin:18px 0 0}.about{background:#f0f5f6;padding:75px 0}.about figure{margin:0}.about img{width:100%;height:auto;display:block;border-radius:7px}.about figcaption{font-size:12px;color:var(--muted);margin-top:8px}.dark-link{font-size:14px;font-weight:700}.news-row{display:grid;grid-template-columns:100px 1fr 100px 24px;align-items:center;gap:26px;padding:24px 0;border-top:1px solid var(--line)}.news-row:last-of-type{border-bottom:1px solid var(--line)}.news-row h3{font-size:17px;font-weight:600;margin:0}.news-row time{font-size:13px;color:var(--muted)}.tag{color:#11746c;background:#eef8f4;border-radius:4px;text-align:center;padding:4px;font-size:12px}.faq{display:grid;grid-template-columns:1fr 1.8fr;gap:60px;padding-bottom:90px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{list-style:none;padding:21px 36px 21px 0;font-size:16px;font-weight:600;cursor:pointer;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:8px;font-size:22px;color:#148b75;top:16px}details[open] summary:after{content:'−'}details p{font-size:15px;color:var(--muted);margin:0 0 24px;max-width:95%}.contact{background:var(--navy);color:white;padding:72px 0}.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:90px}.contact h2{font-size:42px}.phone{display:block;font-size:34px;font-weight:800;margin:25px 0 0;letter-spacing:-1px}.contact p{font-size:14px;color:#a7bfcc;margin:9px 0 25px}.visit-card{border-left:1px solid #315064;padding:5px 0 0 55px}.visit-card>span{font-size:12px;color:#9bc4d0;letter-spacing:1px}.visit-card h3{font-size:20px;margin:9px 0 13px}.visit-card address{font-style:normal;font-size:16px;color:#d2e0e6;line-height:1.8}.visit-card small{display:block;color:#9db5c2;font-size:13px}.visit-card>a{display:block;margin-top:18px;font-size:14px;color:var(--mint)}.visit-divider{border-top:1px solid #315064;margin:23px 0}.visit-card>p{font-size:12px;margin-top:18px}footer{padding:36px 0 25px}footer>div>strong{font-size:17px}footer p{font-size:12px;color:var(--muted);margin:8px 0 24px}.footer-bottom{display:flex;gap:30px;border-top:1px solid var(--line);padding-top:21px;font-size:11px;color:var(--muted)}.footer-bottom span{margin-right:auto}.skip{position:absolute;left:10px;top:-100px;z-index:10;background:white;padding:12px}.skip:focus{top:10px}@media(min-width:1600px){.hero-inner{min-height:630px}}@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.nav nav{gap:17px;font-size:14px}.brand{font-size:16px}.hero-inner{gap:40px}.hero-index{padding:23px}.hero-index>a{font-size:17px}.actions{gap:16px;flex-wrap:wrap}.course-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{gap:35px}}@media(max-width:720px){html{scroll-padding-top:145px}.wrap{width:calc(100% - 36px)}.topline{font-size:11px}.nav{height:auto;min-height:104px;flex-wrap:wrap;gap:8px;padding:13px 0}.brand{font-size:15px}.brandmark{font-size:32px}.brand small{font-size:11px;letter-spacing:1px}.nav .small{font-size:12px;padding:9px 12px}.nav nav{order:3;width:100%;justify-content:space-between;border-top:1px solid var(--line);padding-top:9px;font-size:13px}.hero-inner{grid-template-columns:1fr;gap:42px;padding-top:48px;padding-bottom:45px}.hero h1{font-size:39px;letter-spacing:-1.8px}.intro{font-size:15px}.hero-index{transform:none;box-shadow:none;padding:20px 24px}.hero-index>a{padding:15px 0}.index-bottom{margin-top:22px}.hero-note{font-size:12px}.section-head{align-items:start;flex-direction:column;gap:15px;margin-bottom:28px}h2{font-size:28px}.courses,.news{padding:52px 0}.course-grid{gap:12px}.course{padding:19px 15px 16px}.course h3{font-size:18px}.course p{font-size:13px}.course ul{font-size:12px;padding-left:14px}.course>a{font-size:12px}.number{font-size:11px;letter-spacing:.5px}.about{padding:48px 0}.about img{min-height:150px;object-fit:cover}.news-row{grid-template-columns:74px 1fr 16px;gap:13px;padding:20px 0}.news-row time{grid-column:2;font-size:11px}.news-row h3{font-size:15px}.news-row>span:last-child{grid-column:3;grid-row:auto}.news-row time+span{display:none}.tag{font-size:11px}.faq{grid-template-columns:1fr;gap:25px;padding-bottom:55px}summary{font-size:15px}.contact-grid{grid-template-columns:1fr;gap:40px}.contact{padding:48px 0}.contact h2{font-size:34px}.phone{font-size:31px}.visit-card{border-left:0;border-top:1px solid #315064;padding:28px 0 0}.footer-bottom{flex-wrap:wrap;gap:16px}.footer-bottom>span{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Full academy names remain readable on smaller screens. */
@media(max-width:1100px) and (min-width:721px){.nav{flex-wrap:wrap;height:auto;padding:14px 0;gap:12px}.nav nav{order:3;width:100%;justify-content:space-between}.nav .small{margin-left:auto}}
@media(max-width:720px){.nav nav{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}.contact h2{font-size:29px}.contact h2 br{display:none}.index-bottom strong{font-size:32px}}

/* Requested full academy name and text-only header logo. */
.index-bottom{flex-wrap:wrap;gap:14px}.index-bottom strong{font-size:clamp(20px,2vw,27px);letter-spacing:-1px;line-height:1.4}.brand small{letter-spacing:1.2px}@media(max-width:720px){.index-bottom strong{font-size:23px}.brand small{font-size:11px;letter-spacing:1px}}

/* Compact consultation heading and highlighted academy name. */
.contact h2{font-size:30px;line-height:1.5;letter-spacing:-1px}.academy-highlight{color:var(--mint)}.contact .phone{font-size:28px}@media(max-width:720px){.contact h2{font-size:25px}.contact h2 br{display:block}.contact .phone{font-size:26px}}

/* Emphasize course labels without decorative icons. */
.course .number{font-size:14px;font-weight:800;letter-spacing:.6px;line-height:1.5;color:var(--ink);margin-bottom:18px}.course h3{font-size:25px;font-weight:900;line-height:1.4;margin-bottom:16px}@media(max-width:720px){.course .number{font-size:12px;letter-spacing:0;margin-bottom:14px}.course h3{font-size:21px}}

/* Larger academy name in the header. */
.brand{font-size:27px;letter-spacing:-.9px}.brand small{font-size:11px;letter-spacing:1.2px}@media(max-width:720px){.brand{font-size:21px;letter-spacing:-.7px}.brand small{font-size:11px;letter-spacing:1px}}@media(max-width:380px){.brand{font-size:19px}}

/* Academy director biography supplied by the owner. */
.director-profile{display:grid;grid-template-columns:1fr 2fr;gap:48px;border-top:1px solid #ccdadd;padding-top:40px}.director-intro h3{font-size:38px;line-height:1.4;margin:0 0 10px;letter-spacing:-1px}.director-intro h3 span{font-size:18px;font-weight:500;margin-left:8px;color:var(--muted)}.director-intro>p:last-child{font-size:16px;color:var(--muted);margin:0}.director-records{display:grid;grid-template-columns:1fr 1fr;gap:28px 36px}.director-records section:first-child{grid-column:1/-1}.director-records h4{font-size:17px;color:#11746c;margin:0 0 12px}.director-records ul{list-style:none;padding:0;margin:0}.director-records li{font-size:16px;line-height:1.9;padding:3px 0}@media(max-width:720px){.director-profile{grid-template-columns:1fr;gap:30px;padding-top:30px}.director-intro h3{font-size:32px}.director-records{grid-template-columns:1fr;gap:26px}.director-records section:first-child{grid-column:auto}}

/* Two-column teaching history. */
.director-records .teaching-history{grid-column:1/-1}.teaching-history ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px;row-gap:5px}@media(max-width:480px){.teaching-history ul{column-gap:16px}.teaching-history li{font-size:14px}}

.director-intro .director-experience{font-size:17px;font-weight:700;color:#11746c;margin-top:14px}

/* Two-column awards list. */
.director-records .awards-history{grid-column:1/-1}.awards-history ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px;row-gap:5px}@media(max-width:480px){.awards-history ul{column-gap:16px}.awards-history li{font-size:14px}}
.course-guide{background:#f7faf9;padding:76px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-grid article{background:white;border:1px solid var(--line);border-radius:5px;padding:26px 24px}.guide-grid h3{font-size:21px;margin:0 0 12px}.guide-grid p{font-size:14px;color:var(--muted);margin:0 0 20px}.guide-grid span{font-size:12px;font-weight:800;color:#11746c}.guide-note{font-size:12px;color:var(--muted);margin:18px 0 0}@media(max-width:720px){.guide-grid{grid-template-columns:1fr}.course-guide{padding:52px 0}}
.guide-grid article{display:flex;flex-direction:column}.guide-grid article>span{display:block;margin-bottom:14px}.guide-grid article>a{font-size:14px;font-weight:700;color:#11746c;margin-top:auto}.guide-grid .review-invite{background:#edf7f2}
.director-profile{grid-template-columns:230px minmax(0,1fr);gap:28px;padding-top:26px;max-width:1060px;margin:auto}.director-records{gap:18px 24px}.director-records h4{margin-bottom:7px}.director-records li{line-height:1.65;padding:2px 0}.director-intro h3{font-size:32px}.director-intro .eyebrow{margin-bottom:12px}.teaching-history ul,.awards-history ul{row-gap:2px;column-gap:20px}
@media(max-width:900px){.director-profile{grid-template-columns:1fr;gap:22px}.director-intro{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:20px;row-gap:8px}.director-intro .eyebrow{width:100%;margin:0}.director-intro h3{margin:0}.director-intro .director-experience{margin:0}}
.course-contact-label{display:flex;flex-direction:column;gap:3px}.course-contact-label small{font-size:13px;font-weight:500;color:var(--muted)}.course>a{align-items:center}

/* Real classroom photos in the academy intro section. */
.facility-gallery{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:36px 0 44px}.facility-gallery figcaption{text-align:center;font-weight:600}@media(max-width:720px){.facility-gallery{grid-template-columns:1fr;gap:16px;margin:28px 0 32px}}

/* Classroom downloads and protected teacher upload. */
.materials{padding-top:65px;padding-bottom:80px}.materials-tools{display:flex;align-items:end;gap:16px;background:#f0f5f6;padding:22px;border-radius:8px}.materials label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:600}.materials-tools label:first-child{flex:1}.materials input,.materials select{font:inherit;min-width:0;border:1px solid #bccdd3;border-radius:5px;padding:11px 12px;background:white;color:var(--ink);width:100%}.materials button{font:inherit;cursor:pointer;border:1px solid var(--line);border-radius:5px;padding:11px 18px}.materials button:disabled{opacity:.6;cursor:wait}.materials :is(input,select,button):focus-visible{outline:3px solid #159f98;outline-offset:3px}#materials-status{color:var(--muted);font-size:14px;margin:24px 0}.material-row{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:24px 0}.material-row>div{min-width:0}.material-row h3{margin:10px 0 5px;font-size:20px;overflow-wrap:anywhere}.material-row p{margin:0;color:var(--muted);font-size:13px;overflow-wrap:anywhere}.material-row .tag{padding:4px 10px}.material-row>a{flex-shrink:0}.materials-admin{margin-top:30px;border-top:1px solid var(--line)}.materials-admin form{max-width:650px;display:grid;gap:18px;padding-bottom:24px}.materials-admin form p{margin:0}.materials-admin form button{justify-self:start}.materials-admin>p{margin-bottom:22px}@media(max-width:720px){.materials{padding:48px 0}.materials-tools{flex-direction:column;align-items:stretch;padding:18px}.material-row{align-items:start;flex-direction:column;gap:14px}}
.material-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;flex-wrap:wrap}.material-actions button{font-size:14px;background:white}.materials .danger-outline{color:#b42318;border-color:#edb7b3}.materials-dialog{border:1px solid var(--line);border-radius:12px;padding:28px;width:min(580px,calc(100% - 32px));max-height:90vh;overflow:auto;color:var(--ink)}.materials-dialog::backdrop{background:#06243999}.materials-dialog h3{font-size:24px;margin:0 0 12px}.materials-dialog>p{font-size:14px;color:var(--muted)}.materials-dialog form{display:grid;gap:16px}.materials-dialog form p{margin:0}.dialog-actions{display:flex;gap:10px;flex-wrap:wrap}.materials .danger{background:#b42318;color:white}.materials-dialog input[type=file]{font-size:13px}.materials-dialog label{word-break:normal}#materials-current-file{overflow-wrap:anywhere}@media(max-width:720px){.material-actions{width:100%}.materials-dialog{padding:22px}}

/* Weekly class hours beside the academy address. */
.class-hours{border-top:1px solid #315064;margin-top:26px;padding-top:20px}.class-hours h3{color:var(--mint);font-size:18px;margin:0 0 16px}.class-hours dl{margin:0}.class-hours dl>div{display:grid;grid-template-columns:60px minmax(0,1fr);gap:16px;padding:10px 0;border-bottom:1px solid #315064}.class-hours dl>div:last-child{border-bottom:0}.class-hours dt{font-weight:700;color:white}.class-hours dd{margin:0;color:#d2e0e6;font-size:15px}.class-hours dd span{display:block}.class-hours dd small{font-size:12px;color:#a7bfcc;margin-top:3px}.class-hours dd.hours-closed{color:var(--mint)}

/* Keep consultation, directions and class hours on the same desktop row. */
.contact .contact-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) minmax(0,1fr);grid-template-areas:"consultation directions hours";gap:24px;align-items:start}.contact-grid>div:first-child{grid-area:consultation;min-width:0}.contact-grid>.visit-card{grid-area:directions;min-width:0;padding:5px 0 0 24px}.contact-grid>.class-hours{grid-area:hours;min-width:0;border-top:0;border-left:1px solid #315064;margin:0;padding:5px 0 0 24px}.contact-grid h2{font-size:clamp(22px,2.2vw,28px);line-height:1.5}.contact-grid .button{gap:12px;padding:13px 18px}.class-hours dl>div{grid-template-columns:40px minmax(0,1fr);gap:10px}.class-hours dd{font-variant-numeric:tabular-nums}.class-hours dd>span{white-space:nowrap}
@media(min-width:721px) and (max-width:1050px){.contact .contact-grid{gap:16px}.contact-grid>.visit-card,.contact-grid>.class-hours{padding-left:16px}.visit-card address{font-size:14px}.visit-card h3{font-size:18px}.class-hours dd{font-size:13px}.class-hours dd small{font-size:11px}.class-hours dl>div{grid-template-columns:36px minmax(0,1fr);gap:8px}.contact-grid .eyebrow{font-size:11px;letter-spacing:1.3px}}
@media(max-width:720px){.contact .contact-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"consultation" "directions" "hours";gap:28px}.contact-grid>.visit-card,.contact-grid>.class-hours{border-left:0;border-top:1px solid #315064;margin:0;padding:24px 0 0}.contact-grid h2{font-size:25px}}