:root{
  --ink:#1E1A22; --ink-2:#5C5661; --ink-3:#9A939A; --ink-4:#B7B0B6;
  --paper:#FFFFFF; --soft:#FAF8FA; --line:#EAE6EC; --line-2:#E0DAE2;
  --peri:#7986C6; --peri-d:#4E5A9E; --lilac:#E9C8E6; --lilac-1:#F7EEF6;
  --maxw:1130px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Malgun Gothic",sans-serif;
  font-size:17.5px;line-height:1.9;letter-spacing:-.015em}
img{max-width:100%;display:block}
a{color:var(--peri-d)}
a:hover{color:var(--peri)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}

header.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(8px)}
.topin{display:flex;align-items:center;padding:16px 0 14px}
.logo{font-size:17px;font-weight:700;letter-spacing:-.02em;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo em{font-style:normal;color:var(--peri)}
nav.main{margin-left:auto;display:flex;gap:22px;flex-wrap:wrap}
nav.main a{font-size:14px;color:var(--ink-2);text-decoration:none;padding-bottom:3px}
nav.main a:hover{color:var(--ink)}
nav.main a[aria-current=page]{color:var(--ink);font-weight:600;border-bottom:2px solid var(--peri)}
.rule{height:1px;background:var(--ink)}
.subj{font-size:13.5px;font-weight:600;padding:12px 0 0}

.hero{display:grid;grid-template-columns:1fr 1.04fr;gap:52px;padding:52px 0 0;align-items:center}
.eyebrow{margin:0 0 22px;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.28em;color:var(--peri)}
h1{font-size:clamp(30px,4.2vw,42px);line-height:1.38;letter-spacing:-.038em;margin:0 0 28px;font-weight:700}
h1 .c{color:var(--peri)}
.lede{font-size:17px;color:var(--ink-2);margin:0 0 30px;line-height:1.95}
.sig-role{font-size:13px;color:var(--peri);font-weight:600;margin-bottom:2px}
.sig{font-family:"Nanum Pen Script",cursive;font-size:50px;line-height:1;margin-bottom:30px}
.frame{position:relative;background:var(--lilac);aspect-ratio:3/4;overflow:hidden;cursor:default}
.frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.frame .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.frame .ph span{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:#9E7C9C;letter-spacing:.1em}
.frame.vid{cursor:pointer}
.frame .veil{position:absolute;inset:0;background:rgba(30,26,34,.26)}
.frame .pbtn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.75);display:flex;align-items:center;justify-content:center;transition:background .2s}
.frame.vid:hover .pbtn{background:rgba(255,255,255,.18)}
.frame .pbtn s{display:block;width:0;height:0;border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.frame .cap{position:absolute;left:0;right:0;bottom:0;padding:16px 18px}
.frame .cap b{display:block;font-size:14.5px;color:#fff;font-weight:500}
.frame .cap i{display:block;font-style:normal;font-size:12px;color:rgba(255,255,255,.6);margin-top:2px}
.frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

.strip{display:flex;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);margin:36px 0 0}
.strip div{flex:1;padding:20px 0}
.strip div+div{padding-left:22px;border-left:1px solid var(--line)}
.strip dt{margin:0 0 7px;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-3);letter-spacing:.16em}
.strip dd{margin:0;font-size:18.5px;font-weight:500}
.strip dd.hl{color:var(--peri)}

section{padding:64px 0}
section.alt{background:var(--soft)}
h2{font-size:29px;font-weight:700;letter-spacing:-.038em;margin:0 0 20px}
h2.serif{font-family:"Gowun Batang",serif;font-size:27px;margin:0}
h3{font-size:19.5px;font-weight:600;margin:36px 0 12px;letter-spacing:-.025em}
.sub{color:var(--ink-3);font-size:15px;margin:0 0 26px}
p{margin:0 0 18px}
.hl{color:var(--peri)}
.lead-block{font-size:18px;line-height:2.1;color:var(--ink-2);margin:0 0 24px}
.wide{background:var(--lilac-1);aspect-ratio:21/9;display:flex;align-items:center;justify-content:center;overflow:hidden;margin:8px 0 0}
.wide img{width:100%;height:100%;object-fit:cover}
.wide span{font-family:"IBM Plex Mono",monospace;font-size:12px;color:#A98FA8;letter-spacing:.12em}

.track{position:relative;height:1px;background:var(--line-2);margin:36px 0 0}
.mark{position:absolute;top:-7px;width:1px;height:15px;background:var(--ink)}
.mark span{position:absolute;top:-23px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11.5px;color:var(--ink-2)}
.mark.last{background:var(--peri-d)}
.mark.last span{color:var(--peri-d);font-weight:600}
.today{position:absolute;top:-4px;width:9px;height:9px;border-radius:50%;background:var(--peri);transform:translateX(-4px)}
.phases{display:grid;grid-template-columns:repeat(4,1fr);margin-top:26px}
.phase{padding-right:18px}
.phase+.phase{padding-left:18px;border-left:1px solid var(--line)}
.phase em{display:block;font-style:normal;font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--ink-4);margin-bottom:7px}
.phase b{display:block;font-size:15.5px;font-weight:600}
.phase span{display:block;font-size:13px;color:var(--ink-3);margin-top:4px}

table{width:100%;border-collapse:collapse;margin:20px 0 30px;font-size:16.5px}
th,td{text-align:left;padding:13px 0;border-bottom:1px solid var(--line);vertical-align:top}
th{border-bottom:1px solid var(--ink);font-size:12.5px;font-weight:600;color:var(--ink-3);letter-spacing:.14em;font-family:"IBM Plex Mono",monospace}
td+td,th+th{padding-left:20px}
td.n{white-space:nowrap;color:var(--ink-3);font-size:15px}
td b{font-weight:600}
td small{color:var(--ink-3);font-size:15px}

ul.clean{list-style:none;padding:0;margin:0 0 20px}
ul.clean li{position:relative;padding:0 0 0 18px;margin:0 0 9px}
ul.clean li:before{content:"";position:absolute;left:0;top:14px;width:7px;height:1px;background:var(--peri)}

.qa .q{font-size:19.5px;font-weight:600;margin:34px 0 10px;letter-spacing:-.028em}
.qa .a{color:var(--ink-2);margin:0;font-size:16.5px}
.qa .item{border-bottom:1px solid var(--line);padding-bottom:22px}

.note{border-left:2px solid var(--peri);padding:4px 0 4px 22px;margin:30px 0;font-size:17px;color:var(--ink-2)}
.note b{color:var(--ink)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin:24px 0}
.card{padding:0 22px 0 0}
.card+.card{padding-left:22px;border-left:1px solid var(--line)}
.card h3{margin:0 0 10px;font-size:17.5px}
.card p{font-size:15.5px;color:var(--ink-2);margin:0;line-height:1.85}

.cta{display:inline-block;background:var(--peri-d);color:#fff!important;text-decoration:none;
  padding:15px 27px;border-radius:2px;font-size:15px;font-weight:500;margin:8px 8px 8px 0}
.cta:hover{background:var(--peri);color:#fff!important}
.cta.ghost{background:transparent;color:var(--peri-d)!important;border:1px solid #C3BEDD}
.cta.ghost:hover{background:var(--lilac-1);color:var(--peri-d)!important}

footer{border-top:1px solid var(--line);padding:44px 0 66px;font-size:14.5px;color:var(--ink-3);margin-top:48px}
footer a{color:var(--ink-2);text-decoration:none}
footer a:hover{color:var(--peri)}
.flinks{display:flex;gap:18px;flex-wrap:wrap;margin:0 0 16px}

@media (max-width:820px){
  .wrap{padding:0 22px}
  .topin{flex-wrap:wrap;gap:10px;padding:12px 0}
  nav.main{margin-left:0;gap:14px;width:100%}
  .hero{grid-template-columns:1fr;gap:26px;padding:32px 0 0}
  .frame{aspect-ratio:4/3}
  .strip{flex-wrap:wrap}
  .strip div{flex:1 0 50%}
  .strip div+div{padding-left:0;border-left:0}
  .strip div:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}
  .phases{grid-template-columns:1fr 1fr;gap:20px 0}
  .phase:nth-child(odd){padding-left:0;border-left:0}
  .cards{gap:22px}
  .card,.card+.card{padding:0;border-left:0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}