:root{
  --purple:#6C5CFF;
  --purple-2:#8C7EFF;
  --purple-soft:#F2F0FF;
  --ink:#111216;
  --muted:#6D7079;
  --line:#E9E9EF;
  --card:#FFFFFF;
  --dark:#0F1015;
  --dark-2:#171824;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.45;
}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.nav-wrap{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(18px);
  background:rgba(255,255,255,.86);
  border-bottom:1px solid rgba(17,18,22,.05)
}
.nav{height:76px;display:flex;align-items:center;gap:32px}
.brand{display:inline-flex;align-items:flex-start;font-weight:800;font-size:28px;letter-spacing:-1.8px}
.brand-signal{display:inline-flex;gap:4px;margin-left:3px;margin-top:2px}
.brand-signal i{display:block;border:3px solid var(--purple);border-left-color:transparent;border-bottom-color:transparent;border-radius:100%;transform:rotate(-45deg)}
.brand-signal i:first-child{width:9px;height:9px}
.brand-signal i:last-child{width:15px;height:15px;margin-left:-9px;margin-top:-5px}
.nav-links{display:flex;gap:28px;margin-left:auto;color:#2d3038;font-weight:600;font-size:14px}
.nav-links a{opacity:.82}
.nav-links a:hover{opacity:1;color:var(--purple)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 22px;border-radius:13px;font-weight:700;border:1px solid transparent;transition:.2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--purple),#7C6BFF);color:#fff;box-shadow:0 12px 30px rgba(108,92,255,.24)}
.btn-secondary{background:#fff;border-color:#D9DAE2;color:#20222A}
.nav-cta{height:42px;padding:0 18px}
.menu-btn{display:none;margin-left:auto;border:0;background:transparent;font-size:26px}
.hero{min-height:760px;padding:120px 0 80px;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.eyebrow{display:inline-block;color:var(--purple);font-size:14px;font-weight:800;letter-spacing:-.2px;margin-bottom:22px}
.eyebrow.dark{color:#23252c}
.hero h1,.section h2,.section-dark h2,.final-cta h2{margin:0;letter-spacing:-3.2px;line-height:1.12}
.hero h1{font-size:58px;font-weight:800}
.hero h1 span{color:var(--purple)}
.hero-copy>p{font-size:18px;color:var(--muted);margin:26px 0 34px}
.hero-actions{display:flex;gap:12px}
.metrics{display:flex;gap:30px;margin-top:52px}
.metrics div{display:flex;flex-direction:column;padding-right:30px;border-right:1px solid var(--line)}
.metrics div:last-child{border-right:0}
.metrics strong{font-size:19px}
.metrics span{font-size:12px;color:#90939b;margin-top:4px}
.hero-visual{position:relative;height:510px}
.glow{position:absolute;inset:70px 30px 0;background:radial-gradient(circle at center,rgba(108,92,255,.2),transparent 65%);filter:blur(20px)}
.glass{background:rgba(255,255,255,.9);border:1px solid rgba(108,92,255,.08);box-shadow:0 24px 70px rgba(41,33,105,.12);backdrop-filter:blur(12px)}
.chart-card{position:absolute;left:0;top:52px;width:82%;height:300px;border-radius:28px;overflow:hidden;padding:24px}
.chart-card svg{width:100%;height:100%;position:relative;z-index:2}
.chart-grid{position:absolute;inset:0;background-image:linear-gradient(#f0eff8 1px,transparent 1px),linear-gradient(90deg,#f0eff8 1px,transparent 1px);background-size:56px 56px;opacity:.7}
.payment-toast{position:absolute;right:0;top:0;border-radius:18px;padding:18px 22px;display:flex;gap:13px;align-items:center}
.toast-icon{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--purple);color:#fff}
.payment-toast div:last-child{display:flex;flex-direction:column}
.payment-toast strong{font-size:20px}
.payment-toast span{color:var(--muted);font-size:13px}
.mini-card{position:absolute;border-radius:20px;padding:20px;display:flex;flex-direction:column}
.mini-card span{font-size:13px;color:var(--purple);font-weight:700}
.mini-card strong{font-size:24px;margin:7px 0}
.mini-card small{color:#858891}
.subscribers{left:20px;bottom:30px;width:200px}
.revenue{right:0;bottom:0;width:250px}
.revenue b{color:#2BA675}
.section{padding:110px 0}
.section-dark{background:linear-gradient(135deg,#0B0C10,#171821);border-radius:28px;color:#fff;padding:62px;margin-top:10px;display:grid;grid-template-columns:280px 1fr;gap:42px}
.problem-title h2{font-size:38px}
.purple-line{display:block;width:34px;height:4px;background:var(--purple);margin-top:24px;border-radius:9px}
.problem-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.problem-cards article{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);padding:24px;border-radius:18px}
.problem-cards .icon{font-size:26px}
.problem-cards h3{font-size:16px;margin:18px 0 8px}
.problem-cards p{font-size:13px;color:#A6A8B0;margin:0}
.problem-answer{grid-column:1/-1;text-align:center;font-size:22px;margin:18px 0 0}
.problem-answer b{color:#8C7EFF}
.section-head.split{display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.section-head h2{font-size:48px}
.section-head p{color:var(--muted);font-size:17px}
.funnel-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:14px;align-items:center;margin-top:58px}
.funnel-flow article{background:linear-gradient(180deg,#FAFAFF,#F5F3FF);border:1px solid #ECE9FF;border-radius:20px;text-align:center;padding:28px 14px;min-height:190px}
.flow-icon{font-size:30px;color:var(--purple)}
.funnel-flow h3{font-size:16px;margin:18px 0 8px}
.funnel-flow p{font-size:13px;color:#777B84;margin:0}
.funnel-flow>span{color:#9D95D7;font-size:22px}
.service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:36px}
.service-grid div{display:flex;flex-direction:column;align-items:center;text-align:center}
.service-grid i{width:6px;height:6px;border-radius:50%;background:var(--purple);margin-bottom:10px}
.service-grid b{font-size:13px}
.service-grid span{font-size:12px;color:#9699A2}
.deliverables{border-top:1px solid var(--line)}
.product-stack{position:relative;height:460px;width:660px}
.ui-card{position:absolute;background:#fff;border:1px solid #E9E9F2;border-radius:18px;box-shadow:0 20px 60px rgba(32,27,76,.11);padding:22px}
.ui-label{font-size:11px;color:#8A8D96;font-weight:700}
.ui-card h3,.ui-card h4{margin:14px 0}
.fake-input{border:1px solid #E7E7EF;border-radius:9px;padding:12px;font-size:11px;color:#A3A5AD}
.ui-card button{width:100%;border:0;background:var(--purple);color:#fff;border-radius:9px;padding:11px;margin-top:12px;font-weight:700}
.card-a{left:0;top:100px;width:270px}
.card-b{left:200px;top:28px;width:260px;z-index:2}
.newsletter-thumb{height:95px;background:linear-gradient(135deg,#EFEAFF,#D9D0FF);border-radius:10px;margin-top:12px}
.card-c{right:0;top:105px;width:250px}
.card-c p,.card-b p{font-size:12px;color:#7A7D85}
.card-d{right:20px;bottom:-8px;width:240px}
.card-d ul{padding-left:18px;font-size:12px;color:#62656D}
.check-row{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:44px;color:#50535B;font-size:12px}
.check-row span:before{color:var(--purple)}
.process{border-top:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.steps article{position:relative;padding:28px;border:1px solid var(--line);border-radius:20px}
.steps article>span{position:absolute;right:18px;top:18px;color:var(--purple);font-weight:800}
.step-icon{width:52px;height:52px;border:1px solid #DDD9FF;border-radius:50%;display:grid;place-items:center;color:var(--purple);font-size:22px}
.steps h3{margin:22px 0 10px}
.steps p{color:var(--muted);font-size:14px}
.audience{border-top:1px solid var(--line)}
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.audience-grid article{border:1px solid var(--line);border-radius:20px;padding:26px;text-align:center;background:#fff}
.avatar{width:52px;height:52px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,#EAE7FF,#CFC8FF);position:relative}
.avatar:after{content:"";position:absolute;left:12px;right:12px;bottom:8px;height:15px;background:#fff;border-radius:50% 50% 30% 30%}
.audience-grid h3{font-size:15px;min-height:62px}
.audience-grid a{color:var(--purple);font-size:13px;font-weight:700}
.simulation{background:linear-gradient(135deg,#171225,#090A10);color:#fff;padding:58px 0}
.simulation-inner{display:grid;grid-template-columns:1.2fr 1fr 1fr .65fr;gap:16px;align-items:stretch}
.simulation h2{font-size:34px;margin:0}
.simulation h2 span{color:#8A7AFF}
.simulation p{color:#A2A3AD}
.sim-card{border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:22px;background:rgba(255,255,255,.04)}
.sim-card>span{font-size:12px;color:#BFC1CA}
.sim-card div{display:inline-flex;flex-direction:column;margin:20px 24px 18px 0}
.sim-card small{color:#8E919A}
.sim-card strong{font-size:18px}
.sim-card>b{display:block;color:#fff;font-size:20px}
.sim-bell{border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:22px;text-align:center;background:rgba(255,255,255,.04)}
.sim-bell div{font-size:34px;color:#8C7EFF}
.sim-bell span{color:#8C7EFF;font-weight:800}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.pricing-grid article{border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;flex-direction:column;min-height:340px}
.pricing-grid article>span{font-size:18px;font-weight:800}
.pricing-grid p{color:var(--muted);font-size:14px;min-height:64px}
.pricing-grid h3{font-size:24px;margin:12px 0 4px}
.pricing-grid small{color:#8F929B}
.pricing-grid .btn{margin-top:auto}
.pricing-grid .featured{border-color:var(--purple);box-shadow:0 22px 60px rgba(108,92,255,.13);position:relative}
.badge{position:absolute;right:18px;top:18px;background:var(--purple);color:#fff;font-size:11px;padding:6px 10px;border-radius:30px}
.faq{border-top:1px solid var(--line)}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;margin-top:42px}
details{border:1px solid var(--line);border-radius:14px;padding:18px 20px}
summary{cursor:pointer;font-weight:700;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--purple)}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:14px;margin-bottom:0}
.final-cta{background:linear-gradient(135deg,#0B0C11,#17112B);color:#fff;padding:80px 0}
.final-inner{display:grid;grid-template-columns:1.25fr auto .9fr;gap:40px;align-items:center}
.final-cta h2{font-size:50px}
.final-cta p{color:#A8A9B1}
.final-toast{background:#fff;color:#111;border-radius:18px;padding:22px;box-shadow:0 20px 60px rgba(108,92,255,.3)}
.final-toast span{display:block;color:var(--purple);font-weight:800;margin-bottom:10px}
footer{padding:32px 0;border-top:1px solid #ECECF2}
footer .container{display:flex;align-items:center;justify-content:space-between}
footer p{color:#92959E;font-size:12px}
@media(max-width:980px){
  .nav-links,.nav-cta{display:none}
  .menu-btn{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;padding:22px 24px;flex-direction:column;border-bottom:1px solid var(--line)}
  .hero{grid-template-columns:1fr;padding-top:80px}
  .hero-visual{height:500px}
  .section-dark{grid-template-columns:1fr}
  .problem-cards{grid-template-columns:1fr}
  .section-head.split{display:block}
  .funnel-flow{grid-template-columns:1fr 1fr}
  .funnel-flow>span{display:none}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .deliverables .section-head.split{display:block}
  .product-stack{width:100%;margin-top:30px}
  .steps,.pricing-grid{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:repeat(2,1fr)}
  .simulation-inner{grid-template-columns:1fr 1fr}
  .faq-list{grid-template-columns:1fr}
  .final-inner{grid-template-columns:1fr}
}
@media(max-width:640px){
  .container{width:min(100% - 28px, var(--max))}
  .hero{padding:58px 0 40px}
  .hero h1{font-size:38px;letter-spacing:-2.2px}
  .hero-copy>p{font-size:16px}
  .hero-actions{flex-direction:column}
  .metrics{gap:12px}
  .metrics div{padding-right:12px}
  .hero-visual{height:430px}
  .chart-card{width:100%;height:250px}
  .payment-toast{right:5px}
  .subscribers{left:0;bottom:10px;width:46%}
  .revenue{right:0;bottom:0;width:52%}
  .section{padding:76px 0}
  .section-dark{padding:34px 22px;border-radius:22px}
  .section-head h2,.problem-title h2{font-size:34px}
  .funnel-flow{grid-template-columns:1fr}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .product-stack{height:850px}
  .ui-card{position:relative!important;inset:auto!important;width:100%!important;margin-bottom:16px}
  .check-row{grid-template-columns:1fr 1fr}
  .audience-grid{grid-template-columns:1fr}
  .simulation-inner{grid-template-columns:1fr}
  .final-cta h2{font-size:38px}
  .pricing-grid article{min-height:300px}
}

/* ============ 띠링 클래스 (교육 코호트) 추가 컴포넌트 ============ */
.brand-suffix{font-size:14px;font-weight:700;color:var(--muted);margin-left:9px;align-self:center;letter-spacing:-.3px}
.badge-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.badge-bar span{display:inline-flex;flex-direction:column;background:var(--purple-soft);border:1px solid #E6E2FF;border-radius:12px;padding:10px 16px;font-size:12px;color:#6D7079;line-height:1.3}
.badge-bar b{font-size:15px;color:var(--purple);margin-bottom:2px}
.hero .hero-actions{margin-top:26px}
.hero-urgency{font-size:14px;color:var(--muted);margin-top:24px}
.hero-urgency b{color:var(--purple);font-weight:800}
.audience-grid .tag{display:inline-block;color:var(--purple);font-size:12px;font-weight:800;background:var(--purple-soft);padding:6px 12px;border-radius:30px;margin-top:6px}
.outcome{border-top:1px solid var(--line)}
.outcome-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.outcome-grid article{position:relative;border:1px solid var(--line);border-radius:20px;padding:30px 26px;background:linear-gradient(180deg,#FCFCFF,#F7F5FF)}
.outcome-grid span{display:inline-flex;width:40px;height:40px;border-radius:50%;background:var(--purple);color:#fff;font-weight:800;align-items:center;justify-content:center;font-size:15px}
.outcome-grid h3{font-size:19px;margin:18px 0 12px;letter-spacing:-.6px}
.outcome-grid p{color:var(--muted);font-size:14px;margin:0}
.curriculum{border-top:1px solid var(--line)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:52px}
.timeline article{border:1px solid var(--line);border-radius:20px;padding:26px 22px;position:relative;background:#fff}
.timeline article:before{content:"";position:absolute;left:26px;right:26px;top:0;height:4px;border-radius:0 0 6px 6px;background:linear-gradient(90deg,var(--purple),var(--purple-2))}
.timeline .time{display:inline-block;font-size:12px;font-weight:800;color:var(--purple);background:var(--purple-soft);padding:5px 11px;border-radius:30px}
.timeline h3{font-size:17px;margin:16px 0 10px;letter-spacing:-.5px}
.timeline p{color:var(--muted);font-size:13.5px;margin:0}
.instructors{border-top:1px solid var(--line)}
.instructor-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:52px}
.instructor-grid article{border:1px solid var(--line);border-radius:22px;padding:30px;background:#fff}
.ins-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.ins-avatar{width:60px;height:60px;border-radius:18px;background:linear-gradient(135deg,#8C7EFF,#6C5CFF);flex-shrink:0}
.ins-avatar.alt{background:linear-gradient(135deg,#C9C1FF,#7C6BFF)}
.ins-head h3{margin:0;font-size:21px;letter-spacing:-.6px}
.ins-head span{font-size:13px;color:var(--muted)}
.instructor-grid>article>p{color:#3B3E47;font-size:14.5px;margin:0 0 16px}
.instructor-grid ul{margin:0;padding-left:0;list-style:none}
.instructor-grid li{position:relative;padding-left:20px;font-size:14px;color:#50535B;margin:9px 0}
.instructor-grid li:before{content:"\25C6";position:absolute;left:0;color:var(--purple);font-size:10px;top:3px}
.difference{border-top:1px solid var(--line)}
.diff-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:44px}
.diff-row span{background:var(--purple-soft);border:1px solid #E6E2FF;border-radius:13px;padding:16px 20px;font-size:14px;font-weight:600;color:#3B3E47}
.prep{border-top:1px solid var(--line)}
.prep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.prep-grid article{border:1px solid var(--line);border-radius:20px;padding:28px;text-align:center}
.prep-ico{width:56px;height:56px;margin:0 auto 16px;border-radius:16px;display:grid;place-items:center;background:var(--purple-soft);color:var(--purple);font-size:24px}
.prep-grid h3{font-size:17px;margin:0 0 8px}
.prep-grid p{color:var(--muted);font-size:13.5px;margin:0}
.cohort{border-top:1px solid var(--line)}
.cohort-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:48px}
.cohort-grid article{border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;flex-direction:column}
.cohort-grid article.open{border-color:var(--purple);box-shadow:0 22px 60px rgba(108,92,255,.14)}
.cohort-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.cohort-top b{font-size:20px;font-weight:800}
.seats{font-size:12px;font-weight:800;color:#fff;background:var(--purple);padding:6px 12px;border-radius:30px}
.seats.muted{background:#EDEDF3;color:#8A8D96}
.cohort-grid h3{font-size:26px;margin:0 0 6px;letter-spacing:-1px}
.cohort-meta{font-size:15px;color:#3B3E47;margin:0 0 4px;font-weight:600}
.cohort-loc{font-size:13px;color:var(--muted);margin:0 0 22px}
.cohort-btn{margin-top:auto}
.price-final{background:linear-gradient(135deg,#0B0C11,#17112B);color:#fff;padding:70px 0}
.price-inner{display:grid;grid-template-columns:1fr .8fr;gap:44px;align-items:center}
.price-copy .eyebrow{color:var(--purple-2)}
.price-copy h2{font-size:44px;letter-spacing:-2.4px;line-height:1.12;margin:0}
.price-copy p{color:#A8A9B1;margin-top:20px}
.price-copy b{color:#fff}
.price-box{border-radius:24px;padding:34px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.price-label{font-size:13px;color:var(--purple-2);font-weight:800}
.price-amount{font-size:26px;margin:14px 0 22px;color:#fff}
.price-amount b{font-size:46px;font-weight:800;letter-spacing:-2px}
.countdown{background:rgba(0,0,0,.25);border-radius:16px;padding:16px;margin-bottom:22px}
.cd-label{font-size:12px;color:#B9BAC4}
.cd-clock{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px;text-align:center}
.cd-clock div{background:rgba(255,255,255,.06);border-radius:10px;padding:10px 4px;font-size:11px;color:#9EA0AA}
.cd-clock b{display:block;font-size:24px;color:#fff;margin-bottom:2px;letter-spacing:-1px}
.price-cta{width:100%}
.price-box small{display:block;text-align:center;color:#8E919A;margin-top:12px;font-size:12px}
.ladder{border-top:1px solid var(--line)}
.ladder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.ladder-grid article{border:1px solid var(--line);border-radius:22px;padding:30px;position:relative;display:flex;flex-direction:column}
.ladder-grid article.now{border-color:var(--purple);background:linear-gradient(180deg,#FBFAFF,#F3F0FF)}
.ladder-grid .badge{position:absolute;right:18px;top:18px}
.ladder-grid article>span{font-size:14px;font-weight:800;color:var(--purple)}
.ladder-grid h3{font-size:26px;margin:12px 0 12px;letter-spacing:-1px}
.ladder-grid p{color:var(--muted);font-size:14px;margin:0}
.sticky-apply{display:none}
.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;flex-wrap:wrap}
.footer-brand-wrap .footer-tag{color:#92959E;font-size:13px;margin:10px 0 0}
.footer-biz{text-align:right}
.footer-biz p{color:#92959E;font-size:12px;margin:3px 0;line-height:1.6}
.footer-biz a{color:var(--purple);font-weight:600}
.footer-copy{margin-top:12px !important;color:#B4B6BE !important}
@media(max-width:980px){
  .outcome-grid,.timeline,.diff-row,.prep-grid,.ladder-grid{grid-template-columns:1fr 1fr}
  .instructor-grid,.cohort-grid{grid-template-columns:1fr}
  .price-inner{grid-template-columns:1fr}
  .footer-inner{flex-direction:column}
  .footer-biz{text-align:left}
  .sticky-apply{display:flex;position:fixed;left:16px;right:16px;bottom:16px;z-index:60;align-items:center;justify-content:center;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--purple),#7C6BFF);color:#fff;font-weight:800;box-shadow:0 14px 34px rgba(108,92,255,.4)}
}
@media(max-width:640px){
  .outcome-grid,.timeline,.diff-row,.prep-grid,.ladder-grid{grid-template-columns:1fr}
  .badge-bar span{flex:1;min-width:44%}
  .price-copy h2{font-size:34px}
  .price-amount b{font-size:38px}
}