/* ALZIO certificate hub. Scope all production rules under ch-/alzio-certificate-hub. */
@font-face{font-family:AlzioHub;src:local('Pretendard'),local('Noto Sans KR'),local('맑은 고딕');font-display:swap}
:root{--ch-ink:#171729;--ch-muted:#767584;--ch-line:#e8e7ee;--ch-purple:#6c50de;--ch-nav-height:95px;--ch-shell:1450px}
html:has(#alzio-certificate-hub){scroll-behavior:smooth;scroll-padding-top:calc(var(--ch-nav-height) + 22px)}
body.ch-preview{margin:0;background:#fff;color:var(--ch-ink);font-family:AlzioHub,'Pretendard','Noto Sans KR','Malgun Gothic',Arial,sans-serif;-webkit-font-smoothing:antialiased}
.ch-hub,.ch-hub *,[class^="ch-"],[class*=" ch-"]{box-sizing:border-box}
.ch-hub button,.ch-hub input,.ch-dialog button{font:inherit}
.ch-hub button,.ch-dialog button,.ch-top-button{cursor:pointer}
.ch-hub a,.ch-site-header a,.ch-footer a,.ch-skip{text-decoration:none;color:inherit}
.ch-hub h1,.ch-hub h2,.ch-hub h3,.ch-hub p{margin:0}
.ch-hub button{color:inherit}
.ch-hub button:focus-visible,.ch-hub a:focus-visible,.ch-dialog button:focus-visible,.ch-site-header a:focus-visible,.ch-footer a:focus-visible{outline:3px solid #996dff;outline-offset:5px}
.ch-hub [hidden],.ch-dialog [hidden]{display:none!important}
.ch-symbols{position:absolute;width:0;height:0;overflow:hidden}
.ch-shell{max-width:var(--ch-shell);width:calc(100% - 96px);margin-left:auto;margin-right:auto}
.ch-sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden;white-space:nowrap}
.ch-skip{position:fixed;top:12px;left:15px;z-index:150;background:#fff;border:2px solid #6942cf;padding:12px 20px;border-radius:9px;transform:translateY(-200%)}.ch-skip:focus{transform:translateY(0)}
.ch-icon{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round;flex:none}
.ch-site-header{height:82px;border-bottom:1px solid #eeedf2;background:#fff}
.ch-header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:20px}
.ch-logo{display:flex;align-items:center;gap:13px;color:#25256b!important;font-size:39px;font-weight:900;letter-spacing:-3px;font-family:Arial,sans-serif}
.ch-logo span{font-size:11px;font-weight:500;letter-spacing:-.25px;color:#71717c;padding-left:13px;border-left:1px solid #dedee4}
.ch-header-links{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:600}
.ch-header-cta{border:1px solid #e2e0ee;padding:11px 16px;border-radius:6px}.ch-header-cta span{margin-left:15px;color:#7653cf}
.ch-topnav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid #e8e7f0;backdrop-filter:blur(16px);box-shadow:0 4px 20px #12102705}
.ch-field-nav{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:3px;padding:11px 0}
.ch-nav-item{background:transparent;border:0;border-radius:10px;padding:9px 3px 8px;display:flex;flex-direction:column;align-items:center;gap:7px;position:relative;transition:background .18s,color .18s;min-height:72px;font-size:11.5px;font-weight:700;white-space:nowrap}
.ch-nav-item .ch-icon{width:23px;height:23px;color:var(--field-color,#6c50de);stroke-width:1.8}.ch-nav-item:hover{background:var(--field-tint,#f3f1ff)}
.ch-nav-item[aria-pressed="true"]{background:#242035;color:#fff}.ch-nav-item[aria-pressed="true"] .ch-icon{color:#d3c3ff}.ch-nav-count{font-size:9px;position:absolute;top:9px;right:12px;opacity:.6;font-weight:500}
.ch-mobile-menu,.ch-mobile-only{display:none}
.ch-hero{position:relative;background:radial-gradient(ellipse at 76% 32%,#4e2c8d 0%,transparent 46%),radial-gradient(ellipse at 9% 100%,#281f56 0%,transparent 50%),#171329;color:#fff;overflow:hidden}
.ch-hero-grain{position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.17' filter='url(%23n)'/%3E%3C/svg%3E");opacity:.22;pointer-events:none}
.ch-hero-inner{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:25px;min-height:573px;position:relative;align-items:center;padding-top:55px;padding-bottom:47px}
.ch-hero-copy{position:relative;z-index:2;min-width:0}.ch-kicker{display:flex;gap:9px;align-items:center;font-family:Arial,sans-serif;font-size:11px;font-weight:600;letter-spacing:2.1px;color:#c4b5e8;margin-bottom:25px!important}.ch-live-dot{width:6px;height:6px;display:inline-block;background:#d5fcaa;box-shadow:0 0 12px #c0ffa777;border-radius:50%}
.ch-hero h1{font-size:clamp(38px,4vw,58px);font-weight:800;letter-spacing:-2.6px;line-height:1.27;word-break:keep-all}.ch-hero h1>span{background:linear-gradient(95deg,#fff0ba 0%,#cfb7ff 78%);background-clip:text;-webkit-background-clip:text;color:transparent}
.ch-hero-description{font-size:15px;color:#c1bace;line-height:1.95;letter-spacing:-.35px;margin-top:23px!important;word-break:keep-all}
.ch-hero-actions{display:flex;gap:10px;margin-top:27px}.ch-btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;border:0;border-radius:7px;padding:15px 22px;font-size:13px!important;font-weight:750!important;min-height:49px;transition:transform .2s,background .2s}.ch-btn:hover{transform:translateY(-2px)}.ch-btn-light{background:#fff;color:#221b37!important;box-shadow:0 5px 20px #0001}.ch-btn-ghost{background:#ffffff0a;color:#e8ddfc!important;border:1px solid #ffffff30;gap:5px}.ch-btn-ghost>span{margin-left:14px}.ch-btn-dark{background:#282237;color:#fff!important}
.ch-hero-stats{display:flex;gap:0;margin-top:35px}.ch-hero-stats>div{display:flex;align-items:baseline;gap:10px;padding-right:27px;margin-right:27px;border-right:1px solid #ffffff21}.ch-hero-stats>div:last-child{border:0;margin:0;padding:0}.ch-hero-stats strong{font-size:30px;font-family:Arial,sans-serif;font-weight:500;letter-spacing:-1px}.ch-hero-stats span{font-size:11px;color:#b4a9c9}
.ch-hero-art{height:460px;position:relative;perspective:1000px}.ch-art-orbit{position:absolute;width:450px;height:450px;border:1px solid #b896ff27;border-radius:50%;left:30px;top:-3px;transform:rotateX(55deg) rotateZ(-26deg)}.ch-art-orbit-two{width:550px;height:550px;left:-24px;top:-55px;transform:rotateX(40deg) rotateZ(37deg);border-color:#b896ff15}.ch-certificate-shadow{position:absolute;width:380px;height:230px;background:#9163ff45;filter:blur(70px);top:170px;left:105px;border-radius:50%}
.ch-certificate{position:absolute;left:115px;top:20px;width:300px;height:385px;border:1px solid #fff3c8;border-radius:14px;background:linear-gradient(125deg,#fff7e2 0%,#f5f0e4 30%,#e4ddce 100%);color:#34274e;transform:rotate(10deg) rotateY(-12deg);box-shadow:10px 12px 1px #a99782,-1px -1px 1px #fff8,19px 30px 40px #0e092b80;padding:26px 24px;z-index:3}
.ch-certificate-back{position:absolute;left:91px;top:44px;width:300px;height:378px;border-radius:14px;background:linear-gradient(145deg,#7950c9,#33204d);border:1px solid #d3b6ff4a;transform:rotate(-9deg);box-shadow:0 25px 70px #100b2770;z-index:2}
.ch-cert-top{display:flex;justify-content:space-between;align-items:center}.ch-cert-top>span:first-child{font-size:25px;font-weight:900;letter-spacing:-2px;font-family:Arial,sans-serif}.ch-cert-top>span:last-child{font-size:7px;letter-spacing:1.8px;line-height:1.5;font-family:Arial,sans-serif;color:#8e7e9d}.ch-cert-rule{height:1px;background:#bcb0a668;margin:18px 0 20px}.ch-cert-eyebrow{font-size:7px;letter-spacing:2px;color:#9a8068;font-family:Arial,sans-serif;font-weight:700}.ch-cert-word{font-family:Georgia,'Times New Roman',serif;font-size:48px;line-height:1.02;letter-spacing:-2px;margin:14px 0}.ch-cert-small{font-size:10px;line-height:1.7;color:#857d86;letter-spacing:-.4px}.ch-cert-signature{font-family:Georgia,serif;font-style:italic;font-size:17px;margin-top:20px;color:#86666a}.ch-cert-bottom{margin-top:17px;padding-top:12px;border-top:1px solid #bcb0a668;font-family:Arial,sans-serif;font-size:6px;letter-spacing:1.1px;display:flex;justify-content:space-between}.ch-cert-bottom span{font-size:13px}
.ch-gold-seal{position:absolute;left:315px;top:246px;width:139px;height:156px;transform:rotate(8deg);z-index:6;filter:drop-shadow(0 8px 7px #39232355)}
.ch-float-card{position:absolute;z-index:8;border:1px solid #ffffff45;display:flex;align-items:center;gap:14px;border-radius:13px;padding:14px 18px;backdrop-filter:blur(15px);box-shadow:0 18px 30px #0c082733;transform:rotate(-6deg)}.ch-float-one{left:4px;top:105px;background:linear-gradient(125deg,#ffffffed,#ede5ffe3);color:#302048;animation:ch-drift 7s ease-in-out infinite}.ch-float-two{left:294px;top:37px;background:linear-gradient(125deg,#6c549cdd,#3a2857cc);color:#eee4ff;transform:rotate(8deg);animation:ch-drift-two 8s ease-in-out infinite}.ch-float-card>div{font-family:Arial,sans-serif;font-size:7px;letter-spacing:1.6px;line-height:1.6}.ch-float-card strong{display:block;font-family:AlzioHub,sans-serif;font-size:12px;letter-spacing:-.3px;margin-top:3px;white-space:nowrap}.ch-float-icon{font-size:29px;color:#7d52ca}.ch-float-arrow{font-size:19px;margin-left:10px}.ch-float-globe{font-size:31px;line-height:1;color:#d1f69e}
.ch-art-star{position:absolute;font-family:Arial,sans-serif;z-index:1}.ch-star-one{left:56px;top:24px;font-size:54px;color:#e6d8a6}.ch-star-two{left:459px;top:220px;font-size:23px;color:#bcb6ff}.ch-star-three{left:30px;top:345px;font-size:36px;color:#bca3e2}.ch-art-caption{position:absolute;left:100px;bottom:2px;font-family:Arial,sans-serif;font-size:8px;letter-spacing:3px;color:#9c83c3}
.ch-hero-bottom{border-top:1px solid #ffffff13;background:#120f231f;position:relative}.ch-hero-bottom>.ch-shell{display:flex;justify-content:space-between;align-items:center;padding-top:17px;padding-bottom:17px;font-size:11px;color:#b0a1c3}.ch-hero-bottom>.ch-shell>span:last-child{font-size:8px;letter-spacing:2px;font-family:Arial,sans-serif;display:flex;align-items:center;gap:23px}.ch-hero-bottom>.ch-shell>span:last-child>span{font-size:17px}
.ch-discover{padding-top:72px;padding-bottom:49px}.ch-section-intro{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:27px}.ch-eyebrow{font-family:Arial,sans-serif;font-size:10px!important;letter-spacing:2px;font-weight:750;color:#88768d!important;margin-bottom:11px!important}.ch-section-intro h2{font-size:31px;line-height:1.4;letter-spacing:-1.2px;font-weight:800;word-break:keep-all}.ch-section-intro>p{font-size:13px;line-height:1.8;color:#777581;letter-spacing:-.2px}
.ch-field-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.ch-field-card{position:relative;display:flex;align-items:center;text-align:left;gap:16px;padding:20px 19px;border:1px solid #e9e7ee;background:#fff;border-radius:12px;transition:transform .2s,box-shadow .2s,border-color .2s;min-height:104px}.ch-field-card:hover,.ch-field-card[aria-pressed="true"]{border-color:var(--field-color);background:var(--field-tint);box-shadow:0 5px 15px #32224609;transform:translateY(-2px)}.ch-field-card>.ch-field-icon{display:flex;align-items:center;justify-content:center;flex:none;width:49px;height:49px;border-radius:14px;color:var(--field-color);background:var(--field-tint)}.ch-field-icon .ch-icon{width:27px;height:27px}.ch-field-card h3{font-size:16px;letter-spacing:-.5px;font-weight:750}.ch-field-card p{font-size:9px;color:#8b8792;line-height:1.8;margin-top:5px!important;letter-spacing:-.05px;word-break:keep-all}.ch-field-card .ch-field-count{position:absolute;right:15px;top:14px;color:var(--field-color);font-family:Arial,sans-serif;font-size:10px}.ch-field-card .ch-field-arrow{margin-left:auto;color:#a9a3b4;font-size:18px;flex:none}
.ch-new-banner{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;gap:25px;border-radius:15px;background:linear-gradient(100deg,#f2edff,#fbf7ee);border:1px solid #ece5f5;padding:28px 34px;margin-bottom:74px}.ch-new-symbol{font-size:64px;line-height:1;background:linear-gradient(30deg,#a46ed6,#dfb885);background-clip:text;-webkit-background-clip:text;color:transparent;transform:rotate(10deg)}.ch-new-copy{flex:1}.ch-new-label{font-size:8px;letter-spacing:2px;color:#9865ad;font-family:Arial,sans-serif;font-weight:800}.ch-new-banner h2{font-size:21px;font-weight:750;letter-spacing:-.7px;margin:7px 0 8px}.ch-new-banner h2 em{font-style:normal;color:#8652aa}.ch-new-banner p{font-size:11px;color:#8b8093;line-height:1.7}.ch-new-button{border:0;background:#fff;border-radius:8px;padding:16px 20px;box-shadow:0 3px 10px #52386708;font-size:12px!important;font-weight:750!important;white-space:nowrap}.ch-new-button span{margin-left:21px;font-size:17px;color:#9162b2}
.ch-catalog{padding-bottom:60px;scroll-margin-top:0}.ch-search-panel{display:flex;gap:13px;background:#f7f6fa;padding:16px;border:1px solid #edebf2;border-radius:13px}.ch-search-box{display:flex;align-items:center;gap:15px;min-width:0;flex:1;background:#fff;border:1px solid #e5e1ed;border-radius:8px;padding:0 19px;min-height:55px}.ch-search-box>.ch-icon{width:24px;height:24px;color:#776489}.ch-search-box:focus-within{outline:2px solid #9c79cc;outline-offset:1px}.ch-search-box input{background:transparent;color:#282034;border:0;outline:0;min-width:0;flex:1;width:100%;font-size:14px;letter-spacing:-.3px;padding:13px 0}.ch-search-box input::placeholder{color:#a19aa9}.ch-search-box input::-webkit-search-cancel-button{display:none}.ch-search-box button{border:0;width:25px;height:25px;border-radius:50%;background:#f3f0f7;color:#897f94;font-size:20px;padding:0;line-height:1}.ch-search-submit{border:0;border-radius:8px;min-width:108px;padding:12px 20px;background:#30253e;color:#fff!important;font-size:13px!important;font-weight:700!important}.ch-search-submit>span{margin-left:14px;color:#c4b1e2}
.ch-popular{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:15px 0 29px;font-size:11px}.ch-popular>span{color:#a7a1ae}.ch-popular button{padding:0;border:0;background:none;color:#8a7e9d;font-size:11px!important}.ch-popular button:hover{color:#7042ba;text-decoration:underline}
.ch-filter-bar{border-bottom:1px solid var(--ch-line);display:flex;justify-content:space-between;gap:15px;align-items:center;min-height:56px}.ch-status-tabs{display:flex;align-items:center;gap:23px;align-self:stretch}.ch-status-tabs button{border:0;background:none;color:#97909d;padding:13px 2px 17px;font-size:14px!important;position:relative;white-space:nowrap}.ch-status-tabs button span{font-size:10px;color:#a8a0b2;margin-left:6px}.ch-status-tabs button[aria-pressed="true"]{color:#27202f;font-weight:800}.ch-status-tabs button[aria-pressed="true"]::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:3px;background:#69507d;border-radius:3px 3px 0 0}.ch-status-tabs button[aria-pressed="true"] span{color:#7d4ca7}.ch-extra-filters{display:flex;gap:19px;align-items:center}.ch-extra-filters>button{border:0;background:none;padding:0;color:#8d8496;font-size:11px!important}.ch-extra-filters .ch-new-filter{border:1px solid #e4d9ed;border-radius:5px;padding:6px 10px;color:#9871ad;background:#f9f5fc}.ch-new-filter[aria-pressed="true"]{background:#785398!important;color:#fff!important;border-color:#785398!important}.ch-new-filter>span{margin-right:5px}.ch-extra-filters>button:last-child span{margin-left:7px;font-size:16px}
.ch-results-info{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:25px 0 31px;min-height:26px;font-size:13px}.ch-results-info>div:first-child{display:flex;gap:12px;align-items:center}.ch-results-info strong{font-size:13px;font-weight:650}.ch-results-info #ch-result-count{color:#9a849f;font-size:12px}.ch-active-tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.ch-active-tags>span{background:#f4f0f8;padding:5px 9px;border-radius:5px;color:#7f5b94;font-size:10px;max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ch-course-section{margin-bottom:48px}.ch-category-heading{display:flex;align-items:center;gap:13px;margin-bottom:20px;padding-top:0}.ch-category-badge{width:42px;height:42px;border-radius:11px;background:var(--field-tint);color:var(--field-color);display:flex;align-items:center;justify-content:center}.ch-category-badge .ch-icon{width:24px;height:24px}.ch-category-heading h3{font-size:20px;font-weight:800;letter-spacing:-.6px}.ch-category-heading h3>span{margin-left:9px;font-family:Arial,sans-serif;font-size:12px;color:var(--field-color);font-weight:500}.ch-category-heading p{font-size:11px;color:#96909e;margin-top:6px!important;letter-spacing:-.2px}.ch-category-en{margin-left:auto;font-family:Arial,sans-serif;font-size:8px;letter-spacing:1.5px;color:#b8b0be;text-align:right;white-space:nowrap}
.ch-course-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:23px 18px}.ch-course-wrap{min-width:0;position:relative;display:flex;flex-direction:column}.ch-course-wrap .alzio-course-card{display:flex;flex-direction:column;border:1px solid #e8e5ed;background:#fff;border-radius:11px;overflow:hidden;height:100%;margin:0;transition:box-shadow .2s,transform .2s}.ch-course-wrap .alzio-course-card:hover{box-shadow:0 7px 24px #2f244510;transform:translateY(-3px)}
.ch-course-wrap .alzio-course-card__media{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:#f2f1f7;border-bottom:1px solid #eee9f2}.ch-course-wrap .alzio-course-card__image-frame{display:block;width:100%;height:100%}.ch-course-wrap .alzio-course-card__image{width:100%;height:100%;object-fit:contain;display:block;transition:transform .3s}.ch-course-wrap .alzio-course-card:hover .alzio-course-card__image{transform:scale(1.02)}.ch-course-wrap .alzio-course-card__badge{position:absolute;z-index:2;top:9px;left:10px;color:#fff;background:#292535b0;padding:4px 6px;font-size:7px;font-family:Arial,sans-serif;letter-spacing:.5px;border-radius:3px;backdrop-filter:blur(5px)}.ch-course-wrap .alzio-course-card__preview{position:absolute;bottom:0;left:0;right:0;padding:5px 9px;background:linear-gradient(transparent,#151222a8);color:#fff;font-size:9px;text-align:right}.ch-course-wrap .alzio-course-card__preview>span{font-size:7px}
.ch-course-wrap .alzio-course-card__body{padding:15px 15px 11px;flex:1;display:flex;flex-direction:column}.ch-course-wrap .alzio-course-card__eyebrow{display:flex;justify-content:space-between;gap:5px;align-items:center;margin-bottom:9px;color:#99939f;font-size:8px;min-height:12px}.ch-course-wrap .alzio-course-card__teacher{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:8px}.ch-course-wrap .alzio-course-card__teacher b{font-weight:500;margin-right:3px}.ch-course-wrap .alzio-course-card__duration{white-space:nowrap;font-size:8px}.ch-course-wrap .alzio-course-card__title{font-size:14px;font-weight:750;line-height:1.6;letter-spacing:-.45px;min-height:45px;margin:0 0 9px;word-break:keep-all;overflow-wrap:anywhere}.ch-course-wrap .alzio-course-card__price{margin-top:auto}.ch-course-wrap .prinfo{font-size:11px;line-height:1.8;font-weight:600;letter-spacing:-.1px;color:#44384f;word-break:keep-all}.ch-course-wrap .prinfo s{color:#c2bac9;margin-right:4px;font-size:9px;font-weight:400}.ch-course-wrap .alzio-course-card__time-inline{display:none}.ch-course-wrap .alzio-course-card__footer{display:flex;justify-content:space-between;border-top:1px solid #efecf3;margin-top:12px;padding-top:10px;font-size:10px;align-items:center;color:#8d8596}.ch-course-wrap .alzio-course-card__footer>a{font-size:10px;color:#564562;font-weight:700}.ch-course-wrap .alzio-course-card__footer b{font-weight:400;margin-left:6px}
.ch-planned-card{height:100%;display:flex;flex-direction:column;border:1px solid #e9e5ef;border-radius:11px;overflow:hidden;transition:transform .2s,box-shadow .2s;background:#fff}.ch-planned-card:hover{box-shadow:0 7px 24px #2f244510;transform:translateY(-3px)}.ch-planned-art{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--field-tint);color:var(--field-color);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:22px 17px}.ch-planned-art::after{content:'';position:absolute;width:150px;height:150px;border:1px solid currentColor;border-radius:50%;right:-32px;top:27px;opacity:.12}.ch-planned-art::before{content:'';position:absolute;width:95px;height:95px;border:1px solid currentColor;border-radius:25px;right:-2px;top:54px;opacity:.1;transform:rotate(25deg)}.ch-planned-art>.ch-icon{position:absolute;right:20px;bottom:18px;width:60px;height:60px;opacity:.18;stroke-width:1.1;transform:rotate(-12deg)}.ch-planned-eyebrow{position:relative;z-index:1;font-family:Arial,sans-serif;font-size:7px;letter-spacing:1.6px;opacity:.8;margin-bottom:10px}.ch-planned-name{position:relative;z-index:1;font-weight:800;font-size:clamp(17px,1.55vw,22px);line-height:1.4;letter-spacing:-.9px;max-width:92%;word-break:keep-all;overflow-wrap:anywhere}.ch-planned-name.is-long{font-size:18px}.ch-planned-caption{position:relative;z-index:1;font-size:8px;margin-top:10px;opacity:.7}.ch-planned-top-badge{position:absolute;right:10px;top:10px;display:inline-block;border:1px solid currentColor;border-radius:3px;padding:3px 5px;font-family:Arial,sans-serif;font-size:6px;letter-spacing:1px;opacity:.7}
.ch-planned-body{padding:15px 15px 11px;flex:1;display:flex;flex-direction:column}.ch-planned-meta{display:flex;gap:6px;align-items:center;margin-bottom:9px;font-size:8px}.ch-planned-meta>.ch-status-dot{width:4px;height:4px;border-radius:50%;background:#b5acbf}.ch-planned-meta>span{color:#a198aa}.ch-planned-meta>em{font-style:normal;font-size:7px;background:#f4eef8;color:#aa7bb4;border-radius:3px;padding:2px 5px;margin-left:auto}.ch-planned-title{font-size:13px;font-weight:750;line-height:1.65;letter-spacing:-.45px;word-break:keep-all;margin:0!important;min-height:45px}.ch-planned-note{font-size:9px!important;color:#a49aaa;line-height:1.8;margin-top:9px!important;padding-bottom:1px}.ch-planned-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #efecf3;margin-top:auto;padding-top:10px;font-size:10px;color:#a49aaa}.ch-planned-footer>button{background:none;border:0;padding:0;color:#7f668e;font-size:10px!important;font-weight:600}.ch-planned-footer>button>span{margin-left:8px}
.ch-empty{border:1px dashed #ded5e5;background:#fbf9fd;border-radius:12px;text-align:center;padding:60px 20px}.ch-empty>.ch-icon{width:39px;height:39px;color:#aa94bb;margin-bottom:16px}.ch-empty h3{font-size:20px;letter-spacing:-.5px}.ch-empty p{font-size:13px;color:#a093aa;line-height:1.8;margin:12px 0 22px}.ch-noscript{padding:25px;line-height:1.8;background:#f2eef7}
.ch-language-bridge{background:#232333;position:relative;isolation:isolate;overflow:hidden;display:flex;justify-content:space-between;align-items:center;gap:30px;border-radius:13px;padding:35px 37px;color:#fff;margin-bottom:60px}.ch-language-bridge p{font-family:Arial,sans-serif;font-size:8px;letter-spacing:2px;color:#c0b7de;margin-bottom:12px}.ch-language-bridge h2{font-size:23px;font-weight:700;letter-spacing:-.8px;margin-bottom:10px}.ch-language-bridge>div>span{font-size:12px;color:#a9a7ba}.ch-language-bridge>a{position:relative;z-index:2;flex:none;border:1px solid #ffffff38;border-radius:7px;padding:14px 18px;font-size:11px}.ch-language-bridge>a>span{margin-left:20px}.ch-bridge-art{position:absolute;right:150px;top:-40px;font-size:185px;font-family:Georgia,serif;letter-spacing:-15px;opacity:.055;z-index:-1}
.ch-guide{padding-bottom:68px}.ch-guide>h2{font-size:20px;letter-spacing:-.6px;font-weight:750;margin-bottom:23px}.ch-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #e9e4ee}.ch-guide article{padding:25px 32px 10px 0;position:relative}.ch-guide article+article{padding-left:32px}.ch-guide article+article::before{content:'';position:absolute;left:0;top:30px;bottom:5px;width:1px;background:#eeebf1}.ch-guide article>span{font-size:9px;font-family:Arial,sans-serif;color:#a996b9}.ch-guide h3{font-size:14px;margin:11px 0 10px;letter-spacing:-.4px}.ch-guide p{font-size:11px;color:#99909f;line-height:1.9;word-break:keep-all}
.ch-footer{border-top:1px solid #ece7ef;background:#faf9fb;padding:30px 0}.ch-footer>.ch-shell{display:flex;align-items:center;gap:27px}.ch-footer-logo{font-size:35px;font-family:Arial,sans-serif;letter-spacing:-3px;font-weight:900;color:#ada5b4!important}.ch-footer strong{font-size:12px;color:#5f526b;letter-spacing:-.3px}.ch-footer p{font-size:9px;color:#a8a0af;margin:7px 0 0}.ch-footer>.ch-shell>a:last-child{margin-left:auto;font-size:11px;color:#92859f}.ch-footer>.ch-shell>a:last-child>span{margin-left:15px}.ch-top-button{position:fixed;bottom:24px;right:22px;width:43px;height:43px;border:1px solid #e0d6e8;background:#fffffff2;color:#7f6393;border-radius:50%;box-shadow:0 6px 20px #38204c11;font-size:19px;z-index:25;opacity:0;pointer-events:none;transition:opacity .2s}.ch-top-button.is-visible{opacity:1;pointer-events:auto}
.ch-dialog{width:min(520px,calc(100% - 32px));border:1px solid #e5dce9;border-radius:18px;padding:35px;max-height:calc(100dvh - 40px);overflow-y:auto;color:#282130;font-family:AlzioHub,'Noto Sans KR','Malgun Gothic',sans-serif;box-shadow:0 25px 90px #160d3a44}.ch-dialog::backdrop{background:#160e2a99;backdrop-filter:blur(5px)}.ch-dialog-close{position:absolute;right:15px;top:12px;width:31px;height:31px;border:0;background:#f5f0f8;border-radius:50%;font-size:23px;color:#8f7d9c;padding:0}.ch-dialog-art{height:145px;display:flex;align-items:center;justify-content:center;color:var(--field-color);background:var(--field-tint);border-radius:10px;margin:5px 0 22px}.ch-dialog-art .ch-icon{width:70px;height:70px;stroke-width:1}.ch-dialog-eyebrow{font-size:11px;color:#9c84ac;letter-spacing:.3px;margin:0 0 9px}.ch-dialog h2{font-size:22px;line-height:1.5;letter-spacing:-.7px;word-break:keep-all;margin:0 0 15px}.ch-dialog p{font-size:13px;color:#8d7c99;line-height:1.9;word-break:keep-all}.ch-dialog-status{display:inline-block;border:1px solid #e0d1e9;border-radius:5px;padding:6px 9px;font-size:10px;color:#9a79b0;margin:5px 0 10px;background:#faf6fc}.ch-dialog-note{background:#f7f4fa;padding:15px;border-radius:7px;font-size:11px!important;line-height:1.9!important}.ch-dialog-actions{display:flex;align-items:center;gap:20px;margin-top:22px}.ch-dialog-actions>.ch-btn{flex:1;gap:10px}.ch-dialog-dismiss{border:0;background:none;color:#a592b1;font-size:12px}
@keyframes ch-drift{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-9px) rotate(-4deg)}}@keyframes ch-drift-two{0%,100%{transform:translateY(0) rotate(8deg)}50%{transform:translateY(7px) rotate(5deg)}}
@media(min-width:1500px){.ch-hero-inner{min-height:610px}.ch-hero-art{transform:scale(1.06);transform-origin:50% 50%}}
@media(max-width:1150px){.ch-shell{width:calc(100% - 60px)}.ch-nav-item{font-size:10px;min-height:69px}.ch-nav-count{right:8px;font-size:8px}.ch-hero-inner{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:548px;gap:0}.ch-hero-art{transform:scale(.82);transform-origin:15% 50%;width:500px;margin-left:-5px}.ch-hero h1{font-size:43px;letter-spacing:-2px}.ch-hero-description{font-size:13px}.ch-hero-stats>div{padding-right:19px;margin-right:19px;gap:7px}.ch-hero-stats strong{font-size:26px}.ch-hero-stats span{font-size:10px}.ch-field-card{padding:18px 14px;gap:12px}.ch-field-card h3{font-size:14px}.ch-field-card p{font-size:8px}.ch-field-card>.ch-field-icon{width:43px;height:43px}.ch-course-grid{gap:18px 14px}.ch-course-wrap .alzio-course-card__body,.ch-planned-body{padding:12px 12px 10px}.ch-course-wrap .alzio-course-card__duration{display:none}.ch-category-en{display:none}.ch-planned-name{font-size:18px}.ch-planned-name.is-long{font-size:16px}.ch-planned-art{padding:17px 14px}.ch-planned-art>.ch-icon{width:46px;height:46px}.ch-new-banner h2{font-size:19px}.ch-new-banner{gap:19px;padding:25px}.ch-section-intro h2{font-size:28px}}
@media(max-width:880px){.ch-site-header{height:70px}.ch-header-links{gap:17px;font-size:11px}.ch-header-cta{padding:9px 12px}.ch-logo{font-size:33px}.ch-logo span{display:none}.ch-field-nav{grid-template-columns:repeat(5,minmax(0,1fr));gap:3px;padding:8px 0}.ch-nav-item{flex-direction:row;justify-content:center;min-height:39px;gap:7px;font-size:10px;padding:8px 4px}.ch-nav-item .ch-icon{width:18px;height:18px}.ch-nav-count{display:none}.ch-hero-inner{min-height:510px}.ch-hero-art{transform:scale(.64);transform-origin:0 50%;margin-left:-20px}.ch-hero h1{font-size:37px;letter-spacing:-1.6px}.ch-hero-description{font-size:12px;line-height:1.9}.ch-kicker{font-size:8px;letter-spacing:1.8px}.ch-btn{padding:13px 16px;font-size:11px!important;gap:14px;min-height:43px}.ch-btn-ghost{gap:4px}.ch-hero-stats>div{padding-right:14px;margin-right:14px;gap:6px}.ch-hero-stats span{font-size:8px}.ch-hero-stats strong{font-size:25px}.ch-field-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ch-field-card{padding:17px 12px;gap:10px;min-height:94px}.ch-field-card>.ch-field-icon{width:35px;height:35px;border-radius:10px}.ch-field-icon .ch-icon{width:22px;height:22px}.ch-field-card h3{font-size:12px}.ch-field-card p{font-size:7px}.ch-field-card .ch-field-arrow{display:none}.ch-field-card .ch-field-count{font-size:8px;right:10px;top:10px}.ch-course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ch-discover{padding-top:50px;padding-bottom:35px}.ch-new-banner{margin-bottom:55px}.ch-new-banner h2{font-size:17px}.ch-new-banner h2 em{display:block;margin-top:3px}.ch-new-banner p{font-size:10px}.ch-new-symbol{font-size:49px}.ch-new-button{padding:13px 15px;font-size:10px!important}.ch-new-button span{margin-left:12px}.ch-section-intro h2{font-size:25px}.ch-section-intro>p{font-size:11px}.ch-language-bridge h2{font-size:20px}.ch-language-bridge>div>span{font-size:10px}.ch-language-bridge{padding:30px}.ch-guide article{padding-right:20px}.ch-guide article+article{padding-left:20px}}
@media(max-width:640px){:root{--ch-nav-height:57px}.ch-shell{width:calc(100% - 36px)}.ch-site-header{height:62px}.ch-logo{font-size:31px}.ch-header-links{gap:13px;font-size:10px}.ch-header-cta{display:none}.ch-mobile-only{display:block}.ch-mobile-menu{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;min-height:57px;padding:12px 1px;border:0;background:none;font-size:12px!important;font-weight:700!important;text-align:left}.ch-mobile-toggle{font-size:10px;color:#8a739b;font-weight:500}.ch-mobile-toggle>span{margin-left:9px;font-size:18px}.ch-field-nav{display:none;grid-template-columns:repeat(3,minmax(0,1fr));padding:0 0 14px;gap:5px}.ch-topnav.is-open .ch-field-nav{display:grid}.ch-nav-item{padding:11px 6px;min-height:48px;font-size:10px;white-space:normal;word-break:keep-all;gap:6px;text-align:left;border:1px solid #efeaf3;border-radius:7px;justify-content:flex-start}.ch-nav-item:first-child{grid-column:span 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.alzio-course-card__eyebrow{font-size:6px;margin-bottom:6px}.ch-course-wrap .alzio-course-card__teacher{font-size:6px}.ch-course-wrap .alzio-course-card__title{font-size:11px;line-height:1.6;letter-spacing:-.4px;min-height:36px;margin-bottom:7px}.ch-course-wrap .prinfo{font-size:9px;line-height:1.8;letter-spacing:-.3px}.ch-course-wrap .prinfo s{font-size:8px;display:inline-block}.ch-course-wrap .alzio-course-card__footer{font-size:8px;margin-top:9px;padding-top:8px}.ch-course-wrap .alzio-course-card__footer>a{font-size:8px}.ch-course-wrap .alzio-course-card__footer b{margin-left:2px}.ch-planned-art{padding:14px 10px}.ch-planned-eyebrow{font-size:5px;letter-spacing:1px;margin-bottom:6px}.ch-planned-name{font-size:15px;letter-spacing:-.6px;line-height:1.3;max-width:100%}.ch-planned-name.is-long{font-size:12px}.ch-planned-caption{font-size:6px;margin-top:7px}.ch-planned-art>.ch-icon{width:37px;height:37px;right:8px;bottom:9px;opacity:.13}.ch-planned-art::after{width:95px;height:95px;right:-25px;top:24px}.ch-planned-art::before{width:66px;height:66px;right:-7px;top:45px}.ch-planned-top-badge{font-size:5px;right:6px;top:6px;letter-spacing:.5px;padding:2px 3px}.ch-planned-meta{font-size:6px;gap:4px;margin-bottom:7px}.ch-planned-meta>em{font-size:6px;padding:2px 3px}.ch-planned-title{font-size:10px;line-height:1.7;min-height:51px;letter-spacing:-.3px}.ch-planned-note{font-size:7px!important;line-height:1.7;margin-top:7px!important;padding-bottom:8px}.ch-planned-footer{font-size:7px;padding-top:8px}.ch-planned-footer>button{font-size:8px!important}.ch-planned-footer>button>span{margin-left:4px}.ch-catalog{padding-bottom:28px}.ch-empty{padding:35px 15px}.ch-empty h3{font-size:18px}.ch-empty p{font-size:11px}.ch-language-bridge{flex-direction:column;align-items:flex-start;padding:27px 23px;gap:20px;margin-bottom:38px;border-radius:10px}.ch-language-bridge p{font-size:7px;letter-spacing:1.7px}.ch-language-bridge h2{font-size:19px;line-height:1.5;word-break:keep-all;max-width:230px}.ch-language-bridge>div>span{font-size:10px;line-height:1.8;display:block;max-width:250px;word-break:keep-all}.ch-language-bridge>a{font-size:10px;padding:12px 15px}.ch-bridge-art{right:10px;top:75px;font-size:140px}.ch-guide{padding-bottom:35px}.ch-guide>h2{font-size:18px;margin-bottom:18px}.ch-guide-grid{display:block}.ch-guide article,.ch-guide article+article{padding:19px 0 19px 35px;border-bottom:1px solid #eee9f3}.ch-guide article+article::before{display:none}.ch-guide article>span{position:absolute;left:0;top:23px;font-size:10px}.ch-guide h3{font-size:12px;margin:0 0 8px}.ch-guide p{font-size:10px;line-height:1.9}.ch-footer{padding:25px 0}.ch-footer>.ch-shell{gap:18px}.ch-footer-logo{font-size:29px}.ch-footer strong{font-size:10px}.ch-footer p{font-size:8px;line-height:1.7;max-width:170px}.ch-footer>.ch-shell>a:last-child{font-size:8px;white-space:nowrap}.ch-footer>.ch-shell>a:last-child>span{margin-left:5px}.ch-top-button{width:36px;height:36px;bottom:16px;right:12px;font-size:16px}.ch-dialog{padding:25px 23px}.ch-dialog h2{font-size:19px}.ch-dialog-art{height:115px}.ch-dialog-art .ch-icon{width:59px;height:59px}.ch-dialog p{font-size:12px}.ch-dialog-actions{gap:14px}.ch-dialog-actions>.ch-btn{font-size:10px!important;gap:6px}.ch-dialog-dismiss{font-size:11px}}
@media(max-width:360px){.ch-shell{width:calc(100% - 28px)}.ch-hero h1{font-size:32px}.ch-hero-description{font-size:11px}.ch-hero-actions>.ch-btn{font-size:10px!important;padding:12px}.ch-hero-stats>div{padding-right:13px;margin-right:13px}.ch-field-card{padding:12px 8px}.ch-field-card h3{font-size:10px}.ch-section-intro h2{font-size:23px}.ch-catalog-intro h2{font-size:21px}.ch-new-copy{min-width:180px}.ch-status-tabs{gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ch-hub *,.ch-top-button{animation:none!important;transition:none!important}}

/* Reading and touch targets for the large course collection. */
.ch-hub{font-family:AlzioHub,'Pretendard','Noto Sans KR','Malgun Gothic',Arial,sans-serif;color:var(--ch-ink);-webkit-font-smoothing:antialiased}
.ch-course-wrap .alzio-course-card__title{font-size:15px}.ch-planned-title{font-size:14px}.ch-planned-note{color:#76687f;font-size:11px!important}.ch-planned-footer{color:#75667f;font-size:11px}.ch-planned-footer>button{min-height:30px;font-size:12px!important}.ch-course-wrap .alzio-course-card__footer{font-size:11px}.ch-course-wrap .alzio-course-card__footer>a{font-size:12px;min-height:30px;display:inline-flex;align-items:center}.ch-planned-meta>span{color:#7c6b88;font-size:10px}
@media(max-width:640px){.ch-course-wrap .alzio-course-card__title{font-size:13px;min-height:43px}.ch-course-wrap .prinfo{font-size:11px}.ch-course-wrap .prinfo s{font-size:9px}.ch-course-wrap .alzio-course-card__footer{font-size:10px;align-items:center}.ch-course-wrap .alzio-course-card__footer>a{font-size:11px;min-height:34px}.ch-planned-title{font-size:12px;min-height:61px}.ch-planned-note{font-size:10px!important;line-height:1.7}.ch-planned-footer{font-size:10px;gap:4px}.ch-planned-footer>button{font-size:11px!important;min-height:34px;white-space:nowrap}.ch-planned-footer>button>span{margin-left:2px}.ch-planned-meta>span{font-size:8px}.ch-planned-meta>em{font-size:7px}.ch-nav-item{min-height:48px}.ch-status-tabs button{min-height:44px}.ch-extra-filters>button{min-height:32px}.ch-popular button{padding:5px 0}.ch-field-card h3{font-size:12px}.ch-top-button{width:40px;height:40px}}

.ch-hero-stats span{white-space:nowrap}
@media(max-width:640px){.ch-hero-art{left:50%;align-self:flex-start;margin-left:-157.5px;margin-right:0;flex-shrink:0}}

/* Production page only; shared header/footer remain in normal document flow. */
body.ch-production{margin:0;background:#fff;color:var(--ch-ink);font-family:AlzioHub,'Pretendard','Noto Sans KR','Malgun Gothic',Arial,sans-serif;-webkit-font-smoothing:antialiased}
.ch-production .ch-topnav{top:var(--ch-header-offset,0px)}
.ch-production .ch-hero-art{max-width:100%}
.ch-production .ch-topnav.is-open .ch-field-nav{max-height:calc(100dvh - 90px);overflow-y:auto}
.ch-production .ch-hub{isolation:isolate}