/* ============================================================
   MTN — About (company / studio)
   Image-rich editorial layout — studiodado /about-us reference
   Fonts: Fraunces (serif display) · Pretendard (Korean) · JetBrains Mono (labels)
   ============================================================ */
:root{
  --paper:#ffffff;
  --ink:#0f0f0f;
  --muted:#6b6b6b;
  --line:#e6e6e6;
  --serif:"Fraunces","Pretendard Variable",Georgia,serif;
  --sans:"Pretendard Variable",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --pad:clamp(20px,5vw,80px);
  --maxw:1240px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overscroll-behavior:none;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-weight:400;line-height:1.6;
  word-break:keep-all;overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}

/* ---- Header ---- */
.ab-hdr{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px var(--pad);
  background:color-mix(in srgb,var(--paper) 84%,transparent);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s ease;
}
.ab-hdr.is-scrolled{border-bottom-color:var(--line)}
.ab-logo{font-family:var(--serif);font-weight:600;font-size:22px;letter-spacing:-.01em}
.ab-nav{display:flex;align-items:center;gap:clamp(14px,2.2vw,32px)}
.ab-nav a{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);transition:color .2s}
.ab-nav a:hover,.ab-nav a[aria-current="page"]{color:var(--ink)}
.ab-lang{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px}
.ab-lang button{background:none;border:0;padding:0;cursor:pointer;color:var(--muted);font:inherit;letter-spacing:.06em}
.ab-lang button.is-active{color:var(--ink);font-weight:500}
.ab-lang .sep{color:var(--line)}

/* ---- Layout frame ---- */
.ed{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.ed-sec{padding:clamp(56px,9vw,132px) 0;border-top:1px solid var(--line)}
.ed-sec--first{border-top:0}
.ed-mark{display:flex;gap:18px;align-items:baseline;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:clamp(30px,5vw,64px)}
.ed-mark b{color:var(--ink);font-weight:500}

/* ---- Hero ---- */
.ed-hero{padding:clamp(140px,20vh,240px) 0 clamp(28px,5vw,64px)}
.ed-eyebrow{display:inline-flex;align-items:center;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 clamp(24px,3vw,40px)}
.ed-h1{font-family:var(--serif);font-weight:500;font-size:clamp(46px,9vw,132px);line-height:1.0;letter-spacing:-.025em;margin:0}
.ed-h1 em{font-style:italic;font-weight:400}
.ed-lead{max-width:660px;margin:clamp(28px,4vw,48px) 0 0;font-size:clamp(17px,1.5vw,22px);line-height:1.6;color:#3a3a3a}

/* ---- Two-column body (indented right, like reference) ---- */
.ed-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,3.5vw,56px);max-width:920px;margin-left:auto}
.ed-cols p{margin:0;font-size:clamp(14.5px,1.05vw,16.5px);line-height:1.72;color:#3a3a3a}
.ed-cols p + p{margin-top:1em}

/* ---- Serif statements ---- */
.ed-serif-ko{font-family:var(--serif);font-weight:500;font-size:clamp(28px,4.6vw,64px);line-height:1.22;letter-spacing:-.01em;margin:0 0 clamp(30px,4vw,56px);max-width:15ch;margin-left:auto;text-align:right}
.ed-serif-xl{font-family:var(--serif);font-weight:500;font-size:clamp(42px,9.4vw,150px);line-height:.98;letter-spacing:-.035em;margin:clamp(48px,8vw,120px) 0}
.ed-statement{font-family:var(--serif);font-weight:500;font-size:clamp(30px,5.4vw,80px);line-height:1.14;letter-spacing:-.02em;max-width:19ch;margin:0}

/* ---- Figures / gallery ---- */
.ed-fig{margin:clamp(28px,4.5vw,64px) 0}
.ed-fig__frame{overflow:hidden;border-radius:4px;background:#efefef}
.ed-fig img,.ed-fig video{width:100%;height:100%;object-fit:cover;display:block}
.ed-fig__cap{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted);margin-top:12px;display:flex;gap:10px}
.ed-fig__cap b{color:var(--ink);font-weight:500}
.ed-fig--wide .ed-fig__frame{aspect-ratio:16/9}
.ed-fig--r{width:min(48%,540px);margin-left:auto}
.ed-fig--r .ed-fig__frame{aspect-ratio:4/5}
.ed-fig--l{width:min(42%,460px)}
.ed-fig--l .ed-fig__frame{aspect-ratio:4/5}
.ed-fig--offset{margin-top:clamp(-40px,-4vw,-90px)}
.ed-gallery{position:relative}

/* ---- Strengths (How we work) ---- */
.ed-strengths{list-style:none;margin:clamp(8px,2vw,20px) 0 0;padding:0;counter-reset:s;max-width:920px;margin-left:auto}
.ed-strengths li{position:relative;padding:clamp(20px,2.4vw,30px) 0 clamp(20px,2.4vw,30px) 46px;border-top:1px solid var(--line);font-size:clamp(16px,1.4vw,20px);line-height:1.5;color:#2b2b2b}
.ed-strengths li:last-child{border-bottom:1px solid var(--line)}
.ed-strengths li::before{content:counter(s,decimal-leading-zero);counter-increment:s;position:absolute;left:0;top:clamp(22px,2.6vw,33px);font-family:var(--mono);font-size:12px;color:var(--muted)}
.ed-skills{display:flex;flex-wrap:wrap;gap:9px;margin-top:clamp(28px,4vw,44px)}
.ed-skills span{font-family:var(--mono);font-size:12px;letter-spacing:.03em;padding:8px 15px;border:1px solid var(--line);border-radius:100px;color:#4a4a4a}

/* ---- Track-record table ---- */
.ed-table{width:100%;border-collapse:collapse;font-size:15px}
.ed-table thead th{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:0 18px 14px 0;border-bottom:1px solid var(--ink)}
.ed-table tbody td{padding:16px 18px 16px 0;border-bottom:1px solid var(--line);vertical-align:top}
.ed-table tbody tr:hover td{background:color-mix(in srgb,var(--ink) 3%,transparent)}
.ed-table td:last-child,.ed-table th:last-child{padding-right:0}
.ed-period{font-family:var(--mono);font-size:12.5px;color:var(--muted);white-space:nowrap;letter-spacing:.02em}
.ed-project{font-weight:500;color:var(--ink);max-width:44ch}
.ed-client{color:var(--muted);white-space:nowrap}
.ed-role{display:flex;flex-wrap:wrap;gap:5px}
.ed-role span{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border:1px solid var(--line);border-radius:100px;color:#4a4a4a;white-space:nowrap}
.ed-credit{font-family:var(--mono);font-size:12px;letter-spacing:.05em;color:var(--muted);margin-top:clamp(24px,3vw,40px)}
.ed-credit b{color:var(--ink);font-weight:500}

/* ---- Back link + footer ---- */
.ed-back{display:inline-flex;align-items:center;gap:9px;margin-top:clamp(36px,4vw,56px);font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:3px;transition:gap .3s var(--ease),opacity .2s}
.ed-back:hover{gap:14px;opacity:.6}
.ed-foot{border-top:1px solid var(--line);margin-top:clamp(40px,6vw,90px)}
.ed-foot__in{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,96px) var(--pad) clamp(40px,5vw,72px);display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-end}
.ed-foot__mark{font-family:var(--serif);font-weight:600;font-size:clamp(48px,12vw,150px);line-height:.86;letter-spacing:-.03em}
.ed-foot__meta{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted);text-align:right;line-height:1.9}
.ed-foot__meta a:hover{color:var(--ink)}

/* ---- Scroll reveal ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---- Mobile ---- */
@media(max-width:760px){
  .ed-nav a{font-size:11px}
  .ed-cols{grid-template-columns:1fr;gap:14px;max-width:none}
  .ed-serif-ko{text-align:left;max-width:none;margin-left:0}
  .ed-fig--l,.ed-fig--r{width:100%;margin:clamp(24px,6vw,40px) 0}
  .ed-fig--offset{margin-top:0}
  .ed-strengths{max-width:none}
  /* table -> stacked */
  .ed-table,.ed-table tbody,.ed-table tr,.ed-table td{display:block;width:100%}
  .ed-table thead{display:none}
  .ed-table tbody tr{padding:18px 0;border-bottom:1px solid var(--line)}
  .ed-table tbody td{border:0;padding:2px 0}
  .ed-table tbody tr:hover td{background:none}
  .ed-period{font-size:12px;color:var(--muted);margin-bottom:6px}
  .ed-project{max-width:none;font-size:16px}
  .ed-client{margin-top:2px;font-size:13px}
  .ed-role{margin-top:9px}
}
@media(max-width:520px){
  .ab-nav a.ab-nav__link{display:none}
}