:root{--auth-ink:#0a1320;--auth-yellow:#ffd400;--auth-line:#d7dde7;--auth-muted:#667085}
.brand{display:inline-flex;align-items:center;gap:10px}.brand-logo{display:block;width:42px;height:42px;border-radius:50%;object-fit:cover;background:#fff;box-shadow:0 5px 16px #02061720}.topbar .brand-logo{box-shadow:0 5px 18px #0007}
.site-legal-footer{padding:42px 0!important;background:#050a12!important;color:#94a3b8!important;font-size:.8rem!important;line-height:1.75!important}.legal-footer{display:grid!important;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr)!important;gap:36px!important;align-items:end!important}.legal-business{display:grid;gap:3px}.legal-business strong{margin-bottom:4px;color:#fff;font-size:1rem}.legal-business span{display:block}.legal-business a,.legal-links a{color:#d6deea!important;text-decoration:none}.legal-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px 16px}.legal-links a{font-weight:850}.legal-links a:hover{text-decoration:underline}
.auth-bar{display:grid!important;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}
.auth-bar .brand{justify-self:start;white-space:nowrap}.auth-bar .nav,.auth-bar .nav-links{justify-self:center;display:flex;align-items:center;gap:34px}.account-actions{justify-self:end;display:flex;align-items:center;gap:16px}.classroom-link{display:none;color:inherit;text-decoration:none;font-size:.86rem;font-weight:900;white-space:nowrap}.classroom-link.show{display:inline-flex}.login-trigger{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;color:inherit;font:inherit;font-size:.88rem;font-weight:900;cursor:pointer}.login-trigger::before{content:"";width:16px;height:16px;border:1.8px solid currentColor;border-radius:50%;box-shadow:0 11px 0 -5px currentColor}.topbar .login-trigger,.topbar .classroom-link{color:#fff}
.auth-overlay{position:fixed;z-index:1000;inset:0;display:none;align-items:center;justify-content:center;padding:24px;background:#02061799;backdrop-filter:blur(4px)}.auth-overlay.open{display:flex}.auth-modal{position:relative;width:min(440px,100%);padding:34px 30px 28px;border-radius:8px;background:#fff;color:var(--auth-ink);box-shadow:0 32px 90px #0006}.auth-modal h2{margin:0 0 28px;text-align:center;font-size:1.55rem;letter-spacing:-.04em}.auth-close{position:absolute;right:18px;top:16px;width:34px;height:34px;border:0;background:transparent;color:#98a2b3;font-size:1.8rem;cursor:pointer}.auth-field{display:block}.auth-field input{width:100%;height:54px;padding:0 15px;border:1px solid #cfd6e1;background:#f7f9fc;color:#101828;font:inherit;outline:none}.auth-field+ .auth-field input{border-top:0}.auth-field input:focus{position:relative;border-color:#7c3aed;box-shadow:0 0 0 2px #7c3aed1f}.auth-options{display:flex;align-items:center;justify-content:space-between;margin:14px 0;color:#475467;font-size:.88rem}.auth-options label{display:flex;align-items:center;gap:8px}.auth-submit{width:100%;height:52px;border:0;border-radius:3px;background:#7c00ff;color:#fff;font:inherit;font-weight:950;cursor:pointer}.auth-submit:hover{background:#6900d7}.auth-links{display:flex;align-items:center;justify-content:space-between;margin-top:15px;font-size:.88rem}.auth-links a{color:#101828;text-decoration:none;font-weight:750}.auth-message{display:none;margin:14px 0 0;padding:12px;border-radius:8px;background:#f2f4f7;color:#475467;font-size:.84rem;line-height:1.55}.auth-message.show{display:block}
.account-page{min-height:100vh;background:#f5f7fa;color:var(--auth-ink);font-family:Pretendard,"Noto Sans KR",system-ui,sans-serif}.account-header{border-bottom:1px solid var(--auth-line);background:#fff}.account-header .wrap{width:min(1160px,calc(100% - 40px));margin:auto;min-height:76px}.account-main{width:min(620px,calc(100% - 40px));margin:72px auto 110px}.account-card{padding:44px;border:1px solid var(--auth-line);border-radius:18px;background:#fff;box-shadow:0 18px 50px #1018280d}.account-card h1{margin:0;font-size:2.3rem;letter-spacing:-.055em}.account-card .intro{margin:12px 0 32px;color:var(--auth-muted);line-height:1.7}.form-row{margin-top:18px}.form-row label{display:block;margin-bottom:8px;font-weight:900}.form-row input{width:100%;height:52px;padding:0 14px;border:1px solid #cfd6e1;border-radius:7px;font:inherit}.form-row input:focus{outline:2px solid #7c3aed40;border-color:#7c3aed}.agreements{margin:28px 0;padding:20px;border-radius:12px;background:#f7f8fa}.agreements label{display:flex;gap:10px;margin:10px 0;color:#475467;line-height:1.5}.account-submit{width:100%;height:54px;border:0;border-radius:8px;background:var(--auth-ink);color:#fff;font:inherit;font-weight:950;cursor:pointer}.account-sub{margin-top:18px;text-align:center;color:var(--auth-muted);font-size:.9rem}.account-sub a{color:#6d28d9;font-weight:850}.recovery-tabs{display:grid;grid-template-columns:1fr 1fr;margin-bottom:26px;border-bottom:1px solid var(--auth-line)}.recovery-tab{padding:14px;border:0;border-bottom:3px solid transparent;background:transparent;font:inherit;font-weight:900;cursor:pointer}.recovery-tab.active{border-color:#7c3aed;color:#6d28d9}.recovery-panel{display:none}.recovery-panel.active{display:block}
.account-header .brand{font-size:1.15rem;font-weight:950;letter-spacing:-.04em}.account-header .nav a{color:#344054;text-decoration:none;font-weight:850}
@media(max-width:760px){.auth-bar{grid-template-columns:1fr auto;gap:14px}.auth-bar .nav,.auth-bar .nav-links{grid-row:2;grid-column:1/-1;justify-self:center;gap:20px;padding-bottom:16px}.account-actions{grid-column:2;grid-row:1;gap:10px}.classroom-link{font-size:.78rem}.auth-modal{padding:32px 22px 24px}.account-card{padding:30px 22px}}
@media(max-width:760px){.legal-footer{grid-template-columns:1fr!important;gap:22px!important;align-items:start!important}.legal-links{justify-content:flex-start}.site-legal-footer{padding:34px 0!important}}
.classroom-link{display:inline-flex!important}

/* Mobile layout safeguards shared by every public and member page. */
html{overflow-x:hidden}body{overflow-x:hidden}.auth-bar{width:min(1160px,calc(100% - 40px));margin-inline:auto}
@media(max-width:760px){
  .auth-bar{width:calc(100% - 28px);min-height:auto!important;padding:14px 0 12px;grid-template-columns:minmax(0,1fr) auto!important;gap:12px!important}
  .auth-bar .brand{font-size:1.02rem!important}
  .auth-bar .nav,.auth-bar .nav-links{width:100%;grid-row:2!important;grid-column:1/-1!important;justify-content:flex-start!important;gap:0!important;padding:11px 0 0!important;border-top:1px solid #d9dee733;overflow-x:auto;scrollbar-width:none}
  .auth-bar .nav::-webkit-scrollbar,.auth-bar .nav-links::-webkit-scrollbar{display:none}
  .auth-bar .nav a,.auth-bar .nav-links a{flex:0 0 auto;padding:4px 12px 4px 0!important;margin-right:16px;font-size:.8rem!important;white-space:nowrap}
  .account-actions{gap:9px!important}.classroom-link,.login-trigger{font-size:.76rem!important}.login-trigger{gap:5px!important}.login-trigger::before{width:13px!important;height:13px!important;box-shadow:0 9px 0 -4px currentColor!important}
  .auth-overlay{padding:14px!important;align-items:flex-end!important}.auth-modal{width:100%!important;max-height:calc(100svh - 28px);overflow-y:auto;padding:30px 20px 22px!important;border-radius:18px 18px 8px 8px!important}.auth-modal h2{margin-bottom:24px!important}.auth-field input{height:52px!important;font-size:16px}.auth-options{font-size:.82rem}.auth-links{gap:18px;font-size:.82rem}
  .account-main{width:calc(100% - 28px)!important;margin:34px auto 70px!important}.account-card{padding:28px 20px!important;border-radius:14px!important}.account-card h1{font-size:1.9rem!important}.account-card .intro{font-size:.92rem}.agreements{padding:16px!important;font-size:.88rem}.recovery-tab{font-size:.88rem}
  .product{grid-template-columns:1fr!important;gap:28px!important;padding:34px 0 46px!important}.product .visual{min-height:0!important;aspect-ratio:16/10}.product .info h1{margin-top:20px!important}.price strong{font-size:1.85rem!important}.benefits{font-size:.92rem}.total{gap:15px;font-size:.92rem}.tabs{gap:34px!important;overflow-x:auto}.tabs a{white-space:nowrap}.detail{padding:58px 0 86px!important}.blocks{grid-template-columns:1fr!important}.block,.warning{padding:24px 20px!important}
  .lesson-head{padding:42px 0 24px!important}.lesson-head h1{font-size:clamp(1.9rem,10vw,2.8rem)!important}.player-section{padding:24px 0 58px!important}.player{width:calc(100% + 28px);margin-left:-14px;box-shadow:none!important}.lesson-info{grid-template-columns:1fr!important;gap:16px!important}.notice{font-size:.82rem!important}
  .hero h1{overflow-wrap:anywhere}.grid{grid-template-columns:1fr!important}.card{border-radius:14px!important}.course-cover{width:78%!important;padding:20px!important}.service{grid-template-columns:1fr!important}.section-title{font-size:1.8rem!important}.hero{padding-top:48px!important}.hero p{font-size:.96rem!important}
  .lesson-grid{grid-template-columns:1fr!important}.chapter{margin-bottom:50px!important}.chapter-head{display:block!important;padding-left:12px!important}.chapter-head span{display:block;margin-top:8px}.lesson-body p{min-height:0!important}.filters{margin-bottom:44px!important;overflow-x:auto;flex-wrap:nowrap!important;padding-bottom:5px}.filter{flex:0 0 auto}
  .content{grid-template-columns:1fr!important;gap:34px!important;padding:56px 0 80px!important}.help{margin-top:0!important;padding:28px 22px!important}.hero::after{font-size:10rem!important;right:-16%!important}.faq summary{padding:20px 4px!important}.answer{padding-left:4px!important;padding-right:4px!important}
  .video{border-radius:14px!important}.play{width:64px!important;height:64px!important}.caption{left:18px!important;bottom:17px!important}.caption strong{font-size:1rem!important}.guide{grid-template-columns:1fr!important;margin-bottom:70px!important}
  footer .foot,.footer-grid{display:block!important}footer .foot>div+div,.footer-grid p+p{margin-top:14px!important}
}
@media(max-width:390px){
  .auth-bar{width:calc(100% - 22px)}.auth-bar .brand{font-size:.94rem!important}.classroom-link,.login-trigger{font-size:.7rem!important}.account-actions{gap:7px!important}
  .auth-links{display:grid!important;grid-template-columns:1fr;text-align:center;gap:12px!important}.sale-price{font-size:3rem!important}.price strong{display:block;margin:5px 0 0!important}
}

/* Support and restricted operations pages. */
.support-main{width:min(1120px,calc(100% - 40px));margin:72px auto 110px}.support-hero{max-width:700px;margin-bottom:36px}.support-hero .kicker{font-size:.75rem;font-weight:950;letter-spacing:.15em;color:#6d28d9}.support-hero h1{margin:10px 0 12px;font-size:3rem;letter-spacing:-.06em}.support-hero p{margin:0;color:var(--auth-muted);line-height:1.75}.support-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(330px,.92fr);gap:22px}.support-card,.admin-root section{padding:30px;border:1px solid var(--auth-line);border-radius:18px;background:#fff;box-shadow:0 18px 50px #1018280d}.support-card h2,.admin-root h2{margin:0 0 22px;font-size:1.35rem;letter-spacing:-.04em}.support-card select,.support-card textarea{box-sizing:border-box;width:100%;border:1px solid #cfd6e1;border-radius:7px;background:#fff;color:var(--auth-ink);font:inherit}.support-card select{height:52px;padding:0 12px}.support-card textarea{min-height:170px;padding:14px;line-height:1.6;resize:vertical}.form-row small{color:var(--auth-muted);font-weight:500}.ticket-list{display:grid;gap:10px}.ticket-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--auth-line)}.ticket-row:last-child{border-bottom:0}.ticket-row strong{display:block;margin:8px 0 4px}.ticket-row p{margin:0;color:var(--auth-muted);font-size:.84rem}.ticket-status{display:inline-flex;padding:4px 8px;border-radius:999px;background:#eef2f7;color:#475467;font-size:.73rem;font-weight:900}.ticket-status.investigating{background:#fff1c2;color:#8a5a00}.ticket-status.resolved{background:#dcfae6;color:#166534}.ticket-id{color:#98a2b3;font-size:.8rem}.empty-state{margin:0;padding:30px 0;color:var(--auth-muted);text-align:center}.admin-root{display:grid;gap:22px}.admin-table{display:grid;gap:12px}.admin-ticket{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:20px;padding:20px;border:1px solid var(--auth-line);border-radius:12px}.admin-ticket b,.admin-ticket strong{display:block}.admin-ticket strong{margin-top:7px;font-size:1.08rem}.admin-ticket p{white-space:pre-wrap;line-height:1.6}.admin-ticket small{display:block;overflow-wrap:anywhere;color:var(--auth-muted)}.admin-ticket select,.admin-ticket textarea{box-sizing:border-box;width:100%;margin-bottom:8px;border:1px solid #cfd6e1;border-radius:6px;padding:9px;font:inherit}.admin-ticket textarea{min-height:78px;resize:vertical}.ticket-save{width:100%;min-height:40px;border:0;border-radius:6px;background:var(--auth-ink);color:#fff;font-weight:900;cursor:pointer}.admin-enrollment{display:grid;grid-template-columns:1.5fr .6fr .8fr 1.5fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--auth-line);font-size:.9rem}.admin-enrollment small{overflow-wrap:anywhere;color:var(--auth-muted)}.admin-pending{background:#fff9e8!important}
@media(max-width:760px){.support-main{width:calc(100% - 28px);margin:38px auto 74px}.support-hero{margin-bottom:26px}.support-hero h1{font-size:2.2rem}.support-grid{grid-template-columns:1fr}.support-card,.admin-root section{padding:23px 18px;border-radius:14px}.admin-ticket{grid-template-columns:1fr;padding:16px}.admin-enrollment{grid-template-columns:1fr 1fr;font-size:.84rem}.admin-enrollment small{grid-column:1/-1}.support-card textarea{font-size:16px}}

/* 2026-10 mobile-first polish */
@media(max-width:760px){
  html{font-size:15px}
  body{line-height:1.55;-webkit-text-size-adjust:100%}
  .wrap{width:calc(100% - 32px)!important}

  /* A calm two-row header instead of squeezing every control into one line. */
  .topbar{position:relative!important;padding:0!important}
  .topbar .wrap,.auth-bar{width:calc(100% - 28px)!important;min-height:0!important;padding:13px 0 10px!important}
  .topbar .brand,.auth-bar .brand{gap:7px;font-size:.98rem!important;line-height:1.1}.brand-logo{width:34px;height:34px}
  .topbar .nav-links a:not(.nav-cta){display:inline-flex!important}
  .auth-bar .nav,.auth-bar .nav-links{padding-top:10px!important}
  .auth-bar .nav a,.auth-bar .nav-links a{margin-right:18px!important;padding-right:0!important;font-size:.76rem!important}
  .account-actions{min-width:0;justify-content:flex-end}
  .classroom-link{max-width:68px;overflow:hidden;text-overflow:ellipsis}
  .login-trigger{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

  /* Landing page: readable hierarchy and shorter vertical runs. */
  .hero{min-height:auto!important;padding:46px 0 64px!important}
  .hero-grid{gap:28px!important}
  .hero h1{font-size:clamp(2.65rem,12.5vw,3.45rem)!important;line-height:.98!important;letter-spacing:-.065em!important}
  .hero .lead{font-size:1rem!important;line-height:1.7!important}
  .cta-row{gap:10px!important}.cta{min-height:54px!important;padding:15px 18px!important}
  .hero-proof-crop{border-radius:18px!important}.hero-proof-strip img{min-width:0!important}
  .stats{gap:0!important;border-radius:18px!important}.stat{padding:18px!important}
  .section-pad{padding:68px 0!important}
  .display{font-size:clamp(2.15rem,10.8vw,3.15rem)!important;line-height:1.03!important;letter-spacing:-.06em!important}
  .eyebrow{font-size:.72rem!important}
  .problem-grid,.proof-top,.fit-grid,.offer-grid,.difference-head,.affordability-head,.experience-head,.free-head,.outcome-head{gap:28px!important}
  .reason-grid,.advantage-grid,.cost-grid,.format-grid{gap:12px!important}
  .reason,.advantage-card,.cost-card,.format-card,.price-card,.road{padding:24px 20px!important;border-radius:16px!important}
  .reason h3,.advantage-card h3,.cost-card h3,.format-card h3{margin-top:24px!important;font-size:1.25rem!important}
  .experience-reel{grid-template-columns:repeat(4,84vw)!important;gap:12px!important;margin-top:30px!important}
  .reel-card{border-radius:16px!important}
  .free-preview-grid{gap:24px!important}.free-video,.video{border-radius:16px!important}
  .lesson{grid-template-columns:36px minmax(0,1fr)!important;gap:12px!important;padding:18px 0!important}
  .lesson h3{font-size:1.05rem!important}.lesson p{font-size:.87rem!important}
  .earning-values{gap:8px!important}.earning-value{padding:14px 8px!important}
  .sale-price{font-size:clamp(3rem,16vw,4rem)!important}
  .final{min-height:auto!important;padding:82px 0!important}

  /* Catalogue, product, classroom and lesson pages. */
  .product .visual{aspect-ratio:16/11!important;border-radius:14px!important}
  .product .info h1{font-size:2.25rem!important;line-height:1.08!important}
  .copy{font-size:.94rem!important}.buy{min-height:56px!important}
  .tabs{justify-content:flex-start!important;padding:0 16px!important;gap:28px!important}
  .course-cover{width:86%!important;aspect-ratio:16/9!important}.course-cover strong{font-size:1.55rem!important}
  .card .body{padding:18px!important}.card h2{font-size:1.17rem!important}
  .lesson-thumb{padding:20px!important}.lesson-thumb strong{font-size:1.35rem!important}
  .lesson-card{border-radius:14px!important}.lesson-body{padding:17px!important}
  .player{width:100%!important;margin-left:0!important;border-radius:12px!important}
  .lesson-info h2{font-size:1.2rem!important}

  /* FAQ, free lesson and policy pages. */
  .hero::after{font-size:8rem!important;right:-24%!important;opacity:.35!important}
  .faq h2{font-size:1.65rem!important}.faq summary{font-size:.98rem!important;line-height:1.45}
  .item{padding:20px!important}.guide{gap:10px!important}
  .policy{padding:26px 18px!important}.policy ol{padding-left:34px!important}
  footer{padding:34px 0!important;font-size:.78rem!important;line-height:1.65!important}

  /* Keep the bottom-sheet login inside the viewport and make mobile taps forgiving. */
  .auth-modal,.auth-modal *{box-sizing:border-box}
  .auth-modal{max-width:calc(100vw - 28px)!important;overflow-x:hidden!important}
  .auth-field input{max-width:100%!important}
  .auth-close{width:44px!important;height:44px!important;right:9px!important;top:9px!important}
  .auth-links a,.legal-links a{display:inline-flex;align-items:center;min-height:44px}
  .auth-bar .nav a,.auth-bar .nav-links a{align-items:center;min-height:44px;padding-top:0!important;padding-bottom:0!important}
  .classroom-link,.login-trigger{min-height:44px;padding-block:8px!important}
}

@media(max-width:390px){
  .wrap{width:calc(100% - 24px)!important}
  .topbar .wrap,.auth-bar{width:calc(100% - 22px)!important}
  .topbar .brand,.auth-bar .brand{font-size:.9rem!important}.brand-logo{width:31px;height:31px}
  .classroom-link{max-width:58px}.login-trigger{max-width:92px}
  .hero h1{font-size:clamp(2.4rem,12vw,3rem)!important}
  .display{font-size:clamp(2rem,10.5vw,2.8rem)!important}
  .experience-reel{grid-template-columns:repeat(4,88vw)!important}
}

/* Member resource library */
.resource-intro{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:0 0 22px;padding:19px 22px;border-radius:14px;background:#fff6cf;color:#6a4d00}.resource-intro strong{color:#1b2330}.resource-list{display:grid;gap:14px}.resource-card{display:grid;grid-template-columns:88px 1fr auto;gap:22px;align-items:center;padding:24px;border:1px solid #d9e1ec;border-radius:16px;background:#fff}.resource-file{display:grid;place-items:center;aspect-ratio:1;border-radius:13px;background:linear-gradient(145deg,#111b2c,#3e268d);color:#ffd400;font-size:.72rem;font-weight:950;letter-spacing:.12em}.resource-card h2{margin:6px 0;font-size:1.22rem;letter-spacing:-.04em}.resource-card p,.resource-card small{margin:0;color:#667085;line-height:1.6}.resource-meta{font-size:.76rem;font-weight:850;color:#6d28d9}.resource-download,.resource-upload-form button{border:0;border-radius:10px;padding:12px 17px;background:#6d28d9;color:#fff;font-weight:900;cursor:pointer}.resource-download:disabled,.resource-upload-form button:disabled{opacity:.6}.admin-resource-section{margin-top:26px;padding:25px;border:1px solid #d9e1ec;border-radius:16px;background:#fff}.admin-resource-section h2{margin:0 0 8px}.admin-resource-section>p{color:#667085}.resource-upload-form{display:grid;gap:14px;max-width:650px;margin-top:20px}.resource-upload-form label{display:grid;gap:8px;font-weight:800}.resource-upload-form input,.resource-upload-form textarea{width:100%;padding:12px;border:1px solid #cfd8e5;border-radius:9px;font:inherit}.resource-upload-form textarea{min-height:104px;resize:vertical}.admin-resource-list{display:grid;gap:10px}.admin-resource-list article{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:15px;border-top:1px solid #e6eaf0}.admin-resource-list article div{display:grid;gap:4px}.admin-resource-list span{font-size:.86rem;color:#667085}.admin-resource-list button{border:1px solid #d0d5dd;border-radius:8px;padding:8px 11px;background:#fff;color:#b42318;font-weight:800;cursor:pointer}
@media(max-width:700px){.resource-intro{display:grid}.resource-card{grid-template-columns:60px 1fr}.resource-file{grid-row:span 2}.resource-download{grid-column:2;width:100%}.admin-resource-list article{align-items:flex-start;flex-direction:column}.admin-resource-list button{width:100%}}
.business-address{display:block;margin:2px 0}.business-address summary{cursor:pointer;width:max-content;color:inherit}.business-address summary:hover{text-decoration:underline}.business-address>span{display:block;margin-top:5px}