:root{
  --navy:#0f1623; --navy-2:#182234; --paper:#f4f6fa; --white:#ffffff; --ink:#111827; --sub:#5b6476; --line:#d3d9e3;
  --blue:#5b9bff; --blue-ink:#2459c7; --blue-soft:#e8f0ff; --on-navy:#f3f6fa; --on-navy-sub:#b3bdd0;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 "IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word}
a{color:inherit}
.num{font-family:"Inter Tight","IBM Plex Sans KR",sans-serif;font-variant-numeric:tabular-nums;font-weight:800}
h1,h2,h3{margin:0;text-wrap:balance;line-height:1.3}
p{margin:0}
.wrap{max-width:1040px;margin:0 auto;padding-inline:20px}
.eyebrow{font-size:13px;letter-spacing:.06em;color:var(--blue-ink);font-weight:700}
.on-dark .eyebrow,.hero .eyebrow,.p-hero .eyebrow{color:var(--blue)}
:focus-visible{outline:3px solid var(--navy);outline-offset:3px}
.hero :focus-visible,header.top :focus-visible,.p-hero :focus-visible,.final :focus-visible{outline-color:var(--blue)}

header.top{position:sticky;top:0;padding-top:env(safe-area-inset-top,0px);z-index:30;background:rgba(15,22,35,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:box-shadow .2s}
header.top.scrolled{box-shadow:0 6px 20px rgba(15,22,35,.25)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{font-family:"Inter Tight",sans-serif;font-weight:800;letter-spacing:-.03em;font-size:22px;color:var(--on-navy);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.logo i{display:inline-block;width:.28em;height:.28em;border-radius:50%;background:var(--blue);margin-left:.06em;align-self:flex-end;margin-bottom:.32em}
header.top nav{display:flex;gap:20px;font-size:14px;color:var(--on-navy-sub);margin-left:auto}
header.top nav a{text-decoration:none;min-height:44px;display:inline-flex;align-items:center;border-bottom:2px solid transparent}
header.top nav a:hover,header.top nav a.on{color:var(--on-navy);border-bottom-color:var(--blue)}
@media (max-width:700px){header.top nav{display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:0 22px;border-radius:10px;font-weight:700;text-decoration:none;font-size:15px;border:0;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--blue);color:#0b1220}
.btn.dark{background:var(--navy);color:#fff}
.btn.ghost{border:1px solid rgba(179,189,208,.45);color:var(--on-navy);background:transparent}
.btn.sm{min-height:44px;padding:0 16px;font-size:14px;border-radius:8px}
@media (hover:hover) and (prefers-reduced-motion:no-preference){.btn{transition:transform .15s, filter .15s}.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}}
.btn:active{transform:scale(.98)}
@media (max-width:860px){.is-detail #head-cta{display:none}}

.hero{background:var(--navy);color:var(--on-navy);padding-block:64px 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(91,155,255,.22),transparent 65%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;position:relative;z-index:1}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:32px}.hero{padding-block:40px 48px}}
.hero h1{font-size:clamp(30px,5vw,46px);font-weight:700;letter-spacing:-.02em;margin-top:14px}
.hero h1 b{color:var(--blue)}
.hero .lead{color:var(--on-navy-sub);margin-top:18px;max-width:34em}
.ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.promise{display:flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;color:var(--on-navy-sub)}
.promise::before{content:"";width:8px;height:8px;border-radius:50%;background:#3ddc97;box-shadow:0 0 0 4px rgba(61,220,151,.18);flex:none}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{background:#ffffff;border-radius:16px;padding:20px 22px;display:flex;flex-direction:column;gap:6px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.stat .num{font-size:34px;color:var(--navy);line-height:1.05;letter-spacing:-.01em}
.stat .num em{font-style:normal;font-size:.62em;margin-left:2px}
.stat .lbl{color:var(--sub);font-size:14px;font-weight:500}

section.block{padding-block:72px;scroll-margin-top:60px}
section.block.white{background:var(--white)}
@media (max-width:860px){section.block{padding-block:52px}}
.sec-head{display:flex;flex-direction:column;gap:8px;margin-bottom:28px}
.sec-head h2{font-size:clamp(24px,3.4vw,32px);letter-spacing:-.01em}
.sec-head p{color:var(--sub)}

.programs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:860px){.programs{grid-template-columns:1fr}}
.prog{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit;box-shadow:0 1px 2px rgba(15,22,35,.05)}
.prog .stage{font-size:14px;color:var(--sub)}
.prog h3{font-size:21px;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.emo{font-size:.9em;margin-right:2px}
.plus{font-size:13px;font-weight:700;color:var(--blue-ink);background:var(--blue-soft);border-radius:6px;padding:2px 8px;white-space:nowrap}
.prog ul{margin:0;padding-left:18px;color:var(--sub);font-size:15px;display:flex;flex-direction:column;gap:4px}
.prog .foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;gap:8px}
.prog .foot .num{font-size:22px}
.prog .foot small{display:block;color:var(--sub);font-size:13px}
.prog .go{display:inline-flex;align-items:center;gap:4px;min-height:40px;padding:0 14px;border-radius:999px;background:var(--blue-soft);color:var(--blue-ink);font-weight:700;font-size:14px;flex:none}
@media (hover:hover) and (prefers-reduced-motion:no-preference){
  .prog{transition:transform .18s, box-shadow .18s}
  .prog:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(15,22,35,.10)}
  .prog:hover .go{background:var(--navy);color:#fff}
}
.prog:active{transform:scale(.99)}

.mentor{display:grid;grid-template-columns:1fr 1.15fr;gap:32px;align-items:stretch}
@media (max-width:860px){.mentor{grid-template-columns:1fr;gap:20px}.profile{flex-direction:row;padding:20px;gap:18px;text-align:left;justify-content:flex-start}.avatar{width:84px;height:84px}.blogs{align-items:flex-start}.blog-links{justify-content:flex-start}}
.profile{background:var(--blue-soft);border-radius:16px;padding:32px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;text-align:center}
.avatar{width:168px;height:168px;flex:none;border-radius:50%;box-shadow:0 10px 28px rgba(15,22,35,.22)}
.blogs{display:flex;flex-direction:column;gap:10px;align-items:center}
.blogs-l{font-size:13px;color:var(--sub)}
.blog-links{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.blog{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px 0 8px;border-radius:999px;background:var(--white);border:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:14px;font-weight:500}
.blog .ic{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font:800 14px "Inter Tight",sans-serif;color:#fff}
.blog.nv .ic{background:#03c75a}
.blog.wp .ic{background:#21759b;border-radius:50%}
@media (hover:hover){.blog:hover{border-color:var(--blue-ink)}}
.facts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;background:var(--paper);border-radius:16px;overflow:hidden}
.facts li{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:20px 22px;border-bottom:1px solid var(--line)}
.facts li:last-child{border-bottom:0}
.facts .k{font:800 14px "Inter Tight",sans-serif;color:var(--blue-ink);padding-top:3px}
.facts b{display:block;font-size:17px;margin-bottom:4px}
.facts span:not(.k){color:var(--sub);font-size:15px;line-height:1.6}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;counter-reset:st}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
.step{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:6px}
.step::before{counter-increment:st;content:counter(st);font:800 13px "Inter Tight",sans-serif;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center}
.step b{font-size:16px}
.step span{color:var(--sub);font-size:14px}

.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (max-width:860px){.reviews{grid-template-columns:1fr}}
.review{background:var(--paper);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:12px}
section.block:not(.white) .review{background:var(--white);border:1px solid var(--line)}
.review p{font-size:15.5px}
.review span{color:var(--sub);font-size:13px}
.more-link{display:inline-flex;align-items:center;min-height:44px;margin-top:10px;font-weight:700;color:var(--blue-ink);text-decoration:none}

.hist{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media (max-width:860px){.hist{grid-template-columns:1fr}}
.hcard{background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;box-shadow:0 1px 2px rgba(15,22,35,.05)}
.hcard img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top;display:block;border-bottom:1px solid var(--line)}
.hbody{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px}
.hbody b{font-size:18px}
.hbody span{color:var(--sub);font-size:15px}
.hbody .hsrc{font-size:13px;font-weight:700;color:var(--blue-ink)}
.hbody .hgo{color:var(--blue-ink);font-weight:700;margin-top:6px}
@media (hover:hover) and (prefers-reduced-motion:no-preference){a.hcard{transition:transform .18s, box-shadow .18s}a.hcard:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(15,22,35,.10)}}
button.hcard{font:inherit;text-align:left;padding:0;cursor:pointer;width:100%}
@media (hover:hover) and (prefers-reduced-motion:no-preference){button.hcard{transition:transform .18s, box-shadow .18s}button.hcard:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(15,22,35,.10)}}
.dlg{width:min(720px,calc(100% - 32px));max-height:min(86vh,900px);padding:0;border:0;border-radius:18px;box-shadow:0 30px 80px rgba(15,22,35,.35);color:var(--ink);overflow:auto}
.dlg::backdrop{background:rgba(15,22,35,.6)}
body:has(dialog[open]){overflow:hidden}
a,button{-webkit-tap-highlight-color:transparent}
.dlg-head{position:sticky;top:0;background:var(--white);display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:20px 22px 14px;border-bottom:1px solid var(--line)}
.dlg-head .hsrc{font-size:13px;font-weight:700;color:var(--blue-ink)}
.dlg-head h3{font-size:19px;margin-top:2px;outline:none}
.dlg-x{width:44px;height:44px;flex:none;border:0;border-radius:50%;background:var(--paper);font-size:24px;line-height:1;cursor:pointer;color:var(--ink)}
.dlg-body{padding:18px 22px 24px;display:flex;flex-direction:column;gap:12px}
.dlg-body h4{margin:8px 0 0;font-size:16px}
.h4-sub{font-size:13px;font-weight:500;color:var(--sub);margin-left:6px}
.toc{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:4px;color:#374151;font-size:15px}
.shots{display:flex;flex-direction:column;gap:10px}
.shots img{width:100%;border:1px solid var(--line);border-radius:10px;display:block}
.zoomable{cursor:zoom-in}
.dlg-body.zoomed .zoomable{width:auto;max-width:none;cursor:zoom-out}
.dlg-body.zoomed .shots{overflow-x:auto}
.dlg-lead{color:#374151;font-size:15.5px}
.rvs{display:flex;flex-direction:column;gap:10px}
.rv{background:var(--paper);border-radius:12px;padding:14px 16px}
.rv-h{display:flex;justify-content:space-between;gap:8px;font-size:14px;margin-bottom:4px}
.rv-h span{color:var(--sub)}
.rv p{font-size:15px;color:#374151}
.zoom{display:block;font-size:13px;color:var(--sub);margin-top:6px}
.others{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:860px){.others{grid-template-columns:1fr}}
.other{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px 20px;text-decoration:none;color:inherit}
.other b{display:block;font-size:17px}
.other span{color:var(--sub);font-size:14px}
.other .go{flex:none;display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:999px;background:var(--blue-soft);color:var(--blue-ink);font-weight:700;font-size:14px}
@media (hover:hover){.other:hover{border-color:var(--blue-ink)}}
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 0;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--sub);font-weight:400;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--sub);padding-bottom:16px;font-size:15px}

.final{background:var(--navy);color:var(--on-navy);text-align:center;padding-block:64px}
.final h2{font-size:clamp(22px,3.4vw,30px)}
.final p{color:var(--on-navy-sub);margin-top:10px}
.final .ctas{justify-content:center}
footer{padding-block:28px;font-size:13px;color:var(--sub)}

.p-hero{background:var(--navy);color:var(--on-navy);padding-block:28px 44px}
@media (max-width:860px){.p-hero{padding-block:16px 28px}}
.crumb{font-size:14px;color:var(--on-navy-sub);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.crumb:hover{color:var(--on-navy)}
.switch{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.switch a{font-size:14px;text-decoration:none;min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;border:1px solid rgba(179,189,208,.35);color:var(--on-navy-sub)}
.switch a.on{background:var(--on-navy);color:var(--navy);border-color:var(--on-navy);font-weight:700}
.p-hero h1{font-size:clamp(24px,4.4vw,38px);margin-top:20px;letter-spacing:-.02em}
.p-hero .lead{color:var(--on-navy-sub);margin-top:10px;max-width:38em}
@media (max-width:860px){.p-hero h1{margin-top:14px}.p-hero .lead{font-size:15px}.detail-first{padding-top:28px!important}}

.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
@media (max-width:860px){.tiers{grid-template-columns:1fr}}
.tier{background:var(--white);border:1.5px solid var(--line);border-radius:16px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 1px 2px rgba(15,22,35,.06),0 8px 20px rgba(15,22,35,.08)}
.tier .thead{padding:18px 20px 14px;display:flex;flex-direction:column;gap:8px;border-bottom:1px solid var(--line)}
.tier .tname{font:800 20px "Inter Tight","IBM Plex Sans KR",sans-serif;color:var(--navy);display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.tier .dur{font:700 15px "IBM Plex Sans KR",sans-serif;color:var(--navy);background:var(--blue-soft);border-radius:8px;padding:4px 10px}
.tier .tline{font-weight:500;font-size:14.5px;color:var(--sub)}
.tier .tbody{padding:16px 20px 20px;display:flex;flex-direction:column;gap:12px;flex:1}
.tier .tprice{font-size:26px;color:var(--navy);line-height:1}
.tier ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:15px;color:#374151}
.tier li{display:flex;gap:8px}
.tier li::before{content:"✓";color:var(--blue-ink);font-weight:700}
.tier.rec{border-color:var(--blue-ink)}
.tier.rec .thead{background:var(--navy);border-bottom-color:var(--navy)}
.tier.rec .tname,.tier.rec .dur{color:#fff}
.tier.rec .dur{background:rgba(91,155,255,.25)}
.tier.rec .tline{color:var(--on-navy-sub)}
.tier .rec-tag{font-size:12px;font-weight:700;background:var(--blue);color:#0b1220;border-radius:999px;padding:2px 9px;font-family:"IBM Plex Sans KR",sans-serif}
.apply{margin-top:22px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:20px 22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.apply p{color:var(--sub);font-size:15px}
.apply .apply-t{display:block;font-size:17px;color:var(--ink);margin-bottom:2px}
.note{color:var(--sub);font-size:14px;margin-top:12px}
.info{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.info:empty{display:none}
.info li{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14.5px;font-weight:500}
.info li b{color:var(--blue-ink)}
.fit{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
@media (max-width:860px){.fit{grid-template-columns:1fr;gap:28px}}
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.checks li{display:flex;gap:10px;font-size:16px}
.checks li::before{content:"✓";color:var(--blue-ink);font-weight:800}
.mini-mentor{background:var(--blue-soft);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:14px}
.mm-top{display:flex;gap:14px;align-items:center}
.mm-top img{width:56px;height:56px;border-radius:50%;flex:none}
.mm-top b{display:block;font-size:17px}
.mm-top span{color:var(--sub);font-size:14px}
.mm-facts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:15px;color:#374151}
.mm-facts b{font-family:"Inter Tight","IBM Plex Sans KR",sans-serif;color:var(--navy);display:inline-block;min-width:58px}
.mini-mentor .blog-links{justify-content:flex-start}
.h3{font-size:19px;margin-bottom:14px}

.sticky{position:sticky;bottom:0;z-index:20;background:var(--white);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));display:none;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 18px rgba(15,22,35,.08)}
.sticky.off{transform:translateY(110%)}
.sticky{transition:transform .2s}
.sticky b{font-size:15px;display:block}
.sticky small{display:block;color:var(--sub);font-size:13px}
@media (max-width:860px){.is-detail .sticky{display:flex}}
.sticky .btn{min-height:44px;padding:0 18px}
.prose{max-width:760px}
.prose h2{font-size:20px;margin:28px 0 8px}
.prose h2:first-child{margin-top:0}
.prose p{margin-top:8px;color:#374151;font-size:16px}
.prose a,footer a{color:var(--blue-ink)}
.hcard img,.shots img{height:auto}