:root{
  --ink:#1B1A17; --paper:#F4F1EA; --card:#FFFFFF; --sand:#EAE5DA;
  --rule:#C9C3B6; --muted:#5E5A52; --soft:#8A8376; --accent:#9A3B26;
  --serif:"Newsreader",Georgia,"Songti SC",serif;
  --sans:"IBM Plex Sans","Noto Sans SC","Noto Sans KR",system-ui,-apple-system,sans-serif;
  --pad:clamp(20px,5vw,80px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;margin:0;letter-spacing:-0.5px;line-height:1.08}
h1{font-size:clamp(34px,6.4vw,76px);letter-spacing:-1.5px}
h2{font-size:clamp(28px,4.4vw,50px);letter-spacing:-1px}
h3{font-size:clamp(20px,2.4vw,26px)}
p{margin:0}
ul{margin:0}
.wrap{padding-left:var(--pad);padding-right:var(--pad);max-width:1440px;margin:0 auto}
section{padding-top:clamp(48px,7vw,96px);padding-bottom:clamp(48px,7vw,96px)}
.eyebrow{font-size:13px;letter-spacing:2px;font-weight:600;color:var(--accent);text-transform:uppercase}
.lede{font-size:clamp(17px,2vw,19px);line-height:1.65;color:#3F3B35}
.muted{color:var(--muted)}
.small{font-size:14px;line-height:1.6;color:var(--muted)}

/* top bar + header */
.topbar{background:var(--ink);color:#CFCAC0;font-size:13px}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;padding-top:10px;padding-bottom:10px}
.topbar a:hover{text-decoration:underline}
header.site{border-bottom:1px solid var(--ink);position:sticky;top:0;background:var(--paper);z-index:20}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:14px}
.brand .name{font-family:var(--serif);font-size:20px;letter-spacing:4.5px;line-height:1}
.brand .sub{font-size:9px;letter-spacing:3px;color:var(--muted);margin-top:6px;display:block}
nav.main{display:flex;gap:26px;font-size:15px}
nav.main a:hover{color:var(--accent)}
.header-cta{display:flex;gap:10px;align-items:center}
@media (max-width:1080px){nav.main{display:none}}
@media (max-width:560px){.brand .name{font-size:17px;letter-spacing:3px}.topbar{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;font-size:15px;font-weight:500;border:1px solid transparent;cursor:pointer;font-family:var(--sans)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:#000}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-outline{border-color:currentColor}
.btn-sm{padding:11px 18px;font-size:14px}
.btn-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:28px}

/* hero */
.hero{display:grid;grid-template-columns:7fr 5fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero-art{position:relative}
.hero-art .frame{aspect-ratio:1/1;background:#E9E3D7;overflow:hidden}
.note{background:#fff;padding:22px 24px;box-shadow:0 18px 40px rgba(27,26,23,.14);display:flex;flex-direction:column;gap:10px;max-width:320px;margin:-70px 0 0 -12px;position:relative}
.note .meta{display:flex;justify-content:space-between;font-size:11px;letter-spacing:1.5px;color:var(--soft)}
.note .sig{font-family:var(--serif);font-style:italic;font-size:18px}
.greet{display:flex;gap:22px;flex-wrap:wrap;color:var(--soft);font-size:16px;margin-top:20px}
@media (max-width:900px){.hero{grid-template-columns:1fr}.note{margin:-50px auto 0}}

/* trust strip */
.strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.strip > div{padding:24px 28px;border-right:1px solid var(--rule);display:flex;gap:16px}
.strip > div:first-child{padding-left:0}
.strip > div:last-child{border-right:none}
@media (max-width:900px){.strip{grid-template-columns:1fr 1fr}.strip > div:nth-child(2n){border-right:none}.strip > div{border-bottom:1px solid var(--rule)}}
@media (max-width:560px){.strip{grid-template-columns:1fr}.strip > div{border-right:none}}

/* two column layout */
.two{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,5vw,72px)}
.two.wide-left{grid-template-columns:6fr 6fr}
@media (max-width:900px){.two,.two.wide-left{grid-template-columns:1fr}}

/* numbered list */
.numbered > div{display:grid;grid-template-columns:48px 1fr;padding:18px 0;border-bottom:1px solid var(--rule)}
.numbered .n{font-family:var(--serif);font-size:22px;color:var(--accent)}
.rows > div{border-top:1px solid var(--rule);padding:20px 0}
.rows > div:first-child{border-top:1px solid var(--ink)}

/* cards */
.cards{display:grid;gap:28px}
.c3{grid-template-columns:repeat(3,1fr)}
.c4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.c3,.c4{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.c3,.c4{grid-template-columns:1fr}}
.pkg{display:flex;flex-direction:column;gap:14px;padding:28px 24px;border:1px solid var(--rule);background:var(--card)}
.pkg.feature{background:var(--sand)}
.pkg ul{list-style:none;padding:0;border-top:1px solid var(--rule);padding-top:14px;font-size:14px;line-height:2;color:#3F3B35}
.pkg .ask{margin-top:auto;font-weight:600;color:var(--accent);font-size:15px}

/* dark + accent sections */
.dark{background:var(--ink);color:var(--paper)}
.dark h2,.dark h3{color:var(--paper)}
.dark .muted{color:#9E988C}
.accent{background:var(--accent);color:#F7EFE6}
.accent h2{color:#fff}
.band{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}

/* city cards */
.city{display:flex;flex-direction:column;gap:12px}
.city .ph{aspect-ratio:7/6;overflow:hidden;background:#DCD6CA}
.city .ph img{width:100%;height:100%;object-fit:cover}
.city:hover h3{color:var(--accent)}

/* documents */
.doc{background:#fff;border:1px solid #E0D9CA;padding:clamp(22px,3vw,44px);display:flex;flex-direction:column;gap:20px}
.doc .head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-bottom:1px solid var(--ink);padding-bottom:14px}
.doc h4{font-size:20px;margin-bottom:6px}
.doc table{width:100%;border-collapse:collapse;font-size:15px}
.doc td{padding:14px 0;border-top:1px solid #E6E1D5;vertical-align:top}
.doc .note-box{background:var(--paper);padding:18px 20px}
.doc .sig{font-family:var(--serif);font-style:italic;font-size:21px}

/* faq */
details{border-bottom:1px solid var(--rule);padding:18px 0}
details:first-of-type{border-top:1px solid var(--ink)}
summary{cursor:pointer;font-size:18px;font-weight:500;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--accent)}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:#3F3B35;font-size:16px}

/* contact */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.tile{border:1px solid #4A4640;padding:18px 20px;display:flex;flex-direction:column;gap:4px}
.tile:hover{border-color:var(--paper)}
.tile .t{font-weight:500}
.tile .s{font-size:14px;color:#9E988C}
form.enq{display:flex;flex-direction:column;gap:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:620px){.grid2,.tiles{grid-template-columns:1fr}}
label{font-size:13px;color:#CFCAC0;display:block;margin-bottom:6px}
input,select,textarea{width:100%;background:transparent;border:none;border-bottom:1px solid #6F6A60;padding:10px 0;color:var(--paper);font-size:16px;font-family:var(--sans)}
input:focus,select:focus,textarea:focus{outline:none;border-bottom-color:var(--paper)}
select option{background:var(--ink)}
fieldset{border:none;padding:0;margin:0}
legend{font-size:13px;color:#CFCAC0;margin-bottom:10px}
.checks{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:15px}
.checks label{display:flex;gap:8px;align-items:center;color:var(--paper);margin:0;font-size:15px}
.checks input{width:auto}
.formmsg{font-size:16px;padding:14px 0}

/* guide pages */
.guide-hero{position:relative;height:clamp(240px,38vw,460px);overflow:hidden;background:#DCD6CA}
.guide-hero img{width:100%;height:100%;object-fit:cover}
.guide-title{background:var(--paper);padding:clamp(20px,3vw,36px) clamp(20px,3vw,44px);max-width:760px;margin-top:-60px;position:relative}
@media (max-width:720px){.guide-title{margin-top:-30px}}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink);border-bottom:1px solid var(--rule)}
.facts > div{padding:22px 28px;border-right:1px solid var(--rule);display:flex;flex-direction:column;gap:8px}
.facts > div:first-child{padding-left:0}
.facts .v{line-height:1.25}
.facts > div:last-child{border-right:none}
.facts .k{font-size:12px;letter-spacing:1.5px;color:var(--soft);text-transform:uppercase}
.facts .v{font-family:var(--serif);font-size:20px}
@media (max-width:900px){.facts{grid-template-columns:1fr 1fr}.facts > div:nth-child(2n){border-right:none}}
@media (max-width:520px){.facts{grid-template-columns:1fr}.facts > div{border-right:none;border-bottom:1px solid var(--rule)}}

footer.site{border-top:1px solid var(--rule);font-size:13px;color:var(--muted)}
footer.site .wrap{display:flex;justify-content:space-between;gap:16px 28px;flex-wrap:wrap;padding-top:32px;padding-bottom:32px}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:50;background:var(--ink);color:var(--paper);border-radius:999px;padding:14px 20px;display:flex;gap:10px;align-items:center;box-shadow:0 10px 30px rgba(27,26,23,.25);font-size:15px;font-weight:500}
@media (min-width:900px){.wa-float{display:none}}

/* announcement bar */
.announce{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;background:var(--accent);color:#F7EFE6;padding:12px 20px;font-size:15px;text-align:center;line-height:1.4}
.announce strong{color:#fff}
.announce-cta{border-bottom:1px solid currentColor;white-space:nowrap;font-weight:500}
.announce:hover{background:#87351f}
@media (max-width:620px){.announce{font-size:14px;gap:8px}}
/* bootcamp highlight */
.included{border:1px solid rgba(255,255,255,.5);padding:22px 24px;display:flex;flex-direction:column;gap:8px;margin-top:8px}
.included .tag{font-size:12px;letter-spacing:1.5px;color:#F2D9CC}
.included .big{font-family:var(--serif);font-size:clamp(24px,3vw,32px);color:#fff;line-height:1.15}