:root{
  /* warm-cool neutrals (less clinical than pure slate) */
  --bg:#0c0f15; --bg-elev:#111621; --bg-card:#151b28;
  --border:#222b3c; --border-soft:#1b2333;
  --text:#f2f5fa; --text-mut:#aab6c8; --text-dim:#6f7d93;
  /* azure pulled from the MR wordmark (light-azure → steel) */
  --accent:#5aa2db; --accent-hi:#84bff0; --accent-deep:#2f78b4;
  --grad:linear-gradient(120deg,#84bff0,#3f8fd0);
  --header-bg:rgba(10,13,20,0.72);
  --ring:0 0 0 1px rgba(255,255,255,0.07);
  --ring-hi:0 0 0 1px rgba(255,255,255,0.14);
  --lift:0 0 0 1px rgba(255,255,255,0.08),0 8px 24px -12px rgba(0,0,0,0.6);
  --img-line:rgba(255,255,255,0.1);
  --font:"Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",sans-serif;
  --maxw:1020px; --r-sm:8px; --r:12px; --r-lg:16px; --r-xl:22px;
}
:root[data-theme="light"]{
  --bg:#fbfcfe; --bg-elev:#f0f4f9; --bg-card:#ffffff;
  --border:#e2e8f1; --border-soft:#eaeff5;
  --text:#131824; --text-mut:#4b5567; --text-dim:#8894a6;
  --accent:#1668a8; --accent-hi:#0f4e80; --accent-deep:#1668a8;
  --grad:linear-gradient(120deg,#2f8fd0,#155f9c);
  --header-bg:rgba(251,252,254,0.78);
  --ring:0 0 0 1px rgba(0,0,0,0.06),0 1px 2px -1px rgba(0,0,0,0.06);
  --ring-hi:0 0 0 1px rgba(0,0,0,0.09),0 2px 6px -2px rgba(0,0,0,0.08);
  --lift:0 0 0 1px rgba(0,0,0,0.06),0 12px 28px -16px rgba(20,40,70,0.28);
  --img-line:rgba(0,0,0,0.1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%}
::selection{background:color-mix(in srgb,var(--accent) 32%,transparent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
:focus:not(:focus-visible){outline:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:720px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);
  backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease}
.site-header.scrolled{border-bottom-color:var(--border);box-shadow:0 6px 20px -18px rgba(0,0,0,.7)}
.nav{display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.brand{font-weight:700;font-size:15.5px;display:flex;align-items:center;gap:9px;letter-spacing:-.01em}
.brand-logo{width:26px;height:26px;object-fit:contain;flex:none}
.nav-links{display:flex;gap:4px;font-size:14.5px;color:var(--text-mut)}
.nav-links a{padding:7px 11px;border-radius:var(--r-sm);transition:color .18s ease,background-color .18s ease}
.nav-links a:hover{color:var(--text);background:color-mix(in srgb,var(--text) 7%,transparent)}
.nav-links a[aria-current="page"]{color:var(--text);font-weight:600}
.nav-actions{display:flex;gap:8px}
.icon-btn{background:none;border:1px solid var(--border);color:var(--text);width:38px;height:38px;
  border-radius:10px;cursor:pointer;font-size:15px;display:grid;place-items:center;
  transition:border-color .18s ease,background-color .18s ease,scale .12s ease}
.icon-btn:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}
.icon-btn:active{scale:.94}
.nav-toggle{display:none}

/* ---------- section shell ---------- */
.section{padding:96px 0}
.section.alt{background:var(--bg-elev)}
.section.tight{padding:72px 0}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;
  letter-spacing:.04em;color:var(--accent);margin-bottom:14px;text-transform:uppercase}
.kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
.sec-title{font-size:clamp(22px,3.2vw,31px);font-weight:800;letter-spacing:-.02em;
  line-height:1.2;margin-bottom:12px;text-wrap:balance}
.sec-lead{color:var(--text-mut);font-size:16.5px;max-width:60ch;margin-bottom:36px;text-wrap:pretty}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- hero ---------- */
.hero{position:relative;padding:120px 0 96px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 78% -10%,color-mix(in srgb,var(--accent) 20%,transparent),transparent 60%)}
:root[data-theme="light"] .hero::before{background:radial-gradient(120% 90% at 80% -20%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 62%)}
.hero .wrap{position:relative}
.hero .eye{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:600;
  color:var(--accent);letter-spacing:.01em;margin-bottom:22px}
.hero .eye .dot{width:7px;height:7px;border-radius:50%;background:var(--grad);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.hero h1{font-size:clamp(33px,6.2vw,62px);line-height:1.08;font-weight:800;
  letter-spacing:-.035em;max-width:16ch;text-wrap:balance}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;
  background-clip:text;color:transparent}
.hero .sub{color:var(--text-mut);margin-top:24px;font-size:18px;max-width:50ch;text-wrap:pretty}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:48px}
.stat{flex:1 1 150px;min-width:140px;background:var(--bg-card);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--ring);transition:box-shadow .2s ease,transform .2s ease}
.stat:hover{box-shadow:var(--ring-hi);transform:translateY(-2px)}
.stat b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:9px;color:var(--text-dim);font-size:13.5px}

/* ---------- prose ---------- */
.prose{max-width:68ch}
.prose p{color:var(--text-mut);margin-bottom:19px;font-size:16.5px;text-wrap:pretty}
.prose p:last-child{margin-bottom:0}
.prose .sign{margin-top:32px;color:var(--text);font-weight:600;text-align:right}
.greeting-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}

/* ---------- about split ---------- */
.about-split{display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:start;margin-top:8px}
.facts{border-top:1px solid var(--border)}
.fact{display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding:15px 2px;border-bottom:1px solid var(--border)}
.fact .k{color:var(--text-dim);font-size:13.5px;flex:none}
.fact .v{color:var(--text);font-weight:600;font-size:15px;text-align:right}
.fact .v .tnum{color:var(--accent-hi)}
.fact .v a{color:var(--accent-hi)}
.fact .v a:hover{text-decoration:underline}

/* ---------- programs: numbered editorial list ---------- */
.steps{margin-top:8px;border-top:1px solid var(--border)}
.step{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:baseline;
  padding:30px 6px;border-bottom:1px solid var(--border);position:relative;
  transition:background-color .2s ease}
.step:hover{background:color-mix(in srgb,var(--accent) 6%,transparent)}
.step-no{font-size:19px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;
  letter-spacing:.02em;padding-top:2px}
.step h3{font-size:19px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.step p{color:var(--text-mut);font-size:15.5px;max-width:56ch;text-wrap:pretty}
.step .arrow{position:absolute;right:6px;top:30px;color:var(--text-dim);opacity:0;
  transform:translateX(-6px);transition:opacity .2s ease,transform .2s ease}
.step:hover .arrow{opacity:1;transform:translateX(0)}

/* ---------- gallery mosaic ---------- */
.mosaic{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:158px;gap:12px;margin-top:8px}
.mosaic img{width:100%;height:100%;object-fit:cover;border-radius:var(--r);display:block;
  outline:1px solid var(--img-line);outline-offset:-1px;
  transition:transform .3s cubic-bezier(.2,0,0,1),filter .3s ease}
.mosaic a{display:block;overflow:hidden;border-radius:var(--r)}
.mosaic a:hover img{transform:scale(1.04)}
.mosaic .m1{grid-column:span 4;grid-row:span 2}
.mosaic .m2{grid-column:span 2}
.mosaic .m3{grid-column:span 2}
.mosaic .m4{grid-column:span 3}
.mosaic .m5{grid-column:span 3}

/* ---------- buttons ---------- */
.btn,.btn-out{display:inline-flex;align-items:center;gap:8px;border-radius:11px;
  font-weight:600;font-size:15px;line-height:1;cursor:pointer;
  transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease,scale .12s ease}
.btn{margin-top:24px;background:var(--accent-deep);color:#fff;padding:14px 20px 14px 22px;box-shadow:var(--ring)}
.btn:hover{background:var(--accent-hi)}
.btn:active,.btn-out:active{scale:.97}
.btn-out{margin-top:18px;border:1px solid var(--border);color:var(--text);padding:12px 16px 12px 18px;background:var(--bg-card)}
.btn-out:hover{border-color:var(--accent);box-shadow:var(--ring-hi)}
.btn .ar,.btn-out .ar{transition:transform .18s ease}
.btn:hover .ar,.btn-out:hover .ar{transform:translateX(3px)}

.join-contact{margin-top:18px;color:var(--text-mut);font-size:14.5px}
.join-contact a{color:var(--accent-hi);font-weight:600}
.loc-addr{color:var(--text-mut);font-size:16.5px;margin-bottom:2px}

/* ---------- legal pages ---------- */
.legal-body h3{font-size:19px;font-weight:700;margin:38px 0 14px;letter-spacing:-.01em}
.legal-body h3:first-child{margin-top:0}
.legal-body h4{font-size:16px;font-weight:600;margin:24px 0 8px;color:var(--text)}
.legal-body p{color:var(--text-mut);margin-bottom:12px;font-size:15.5px;text-wrap:pretty}
.legal-body ul{color:var(--text-mut);margin:0 0 15px 20px;font-size:15.5px}
.legal-body li{margin-bottom:6px}
.legal-meta{color:var(--text-dim);font-size:14px;margin-bottom:26px}
.legal-meta strong{color:var(--text-mut);font-weight:600}
.legal-body{max-width:70ch}

/* ---------- disclosure table ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
.table-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin:34px 0 12px}
.table-title{font-size:17px;font-weight:700;letter-spacing:-.01em}
.table-unit{color:var(--text-dim);font-size:13.5px}
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);
  background:var(--bg-card);box-shadow:var(--ring);-webkit-overflow-scrolling:touch}
.table-wrap:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.data-table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}
.data-table th,.data-table td{padding:14px 18px;text-align:left;
  border-bottom:1px solid var(--border-soft);vertical-align:top}
.data-table thead th{background:var(--bg-elev);color:var(--text-dim);font-size:13px;
  font-weight:600;letter-spacing:.02em;white-space:nowrap;border-bottom:1px solid var(--border)}
.data-table tbody th{color:var(--accent-hi);font-weight:700;white-space:nowrap}
.data-table tbody td{color:var(--text-mut)}
.data-table tbody tr:last-child th,.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover td,.data-table tbody tr:hover th{
  background:color-mix(in srgb,var(--accent) 5%,transparent)}
.data-table .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.data-table td.num{color:var(--text)}
.data-table .t-note{color:var(--text-dim);font-size:14px}
.data-table .t-empty td{color:var(--text-dim);text-align:center;padding:34px 18px;font-size:14.5px}
.data-table .t-empty:hover td{background:none}
.table-foot{color:var(--text-dim);font-size:13.5px;margin-top:14px}

/* ---------- footer ---------- */
.site-footer{padding:56px 0 72px;background:var(--bg-elev);border-top:1px solid var(--border)}
.gov-banner{display:inline-flex;align-items:center;gap:12px;background:var(--bg-card);
  border-radius:var(--r);padding:14px 20px;margin-bottom:30px;box-shadow:var(--ring);
  transition:box-shadow .2s ease,transform .2s ease}
.gov-banner:hover{box-shadow:var(--ring-hi);transform:translateY(-2px)}
.gov-lbl{color:var(--text-dim);font-size:13px}
.gov-name{font-weight:700}
.gov-arrow{color:var(--accent);margin-left:2px}
.foot-info p{color:var(--text-mut);font-size:14px;margin-bottom:6px}
.foot-info strong{color:var(--text)}
.foot-info a{color:var(--accent-hi)}
.foot-dim{color:var(--text-dim);font-size:13px}
.foot-links{font-size:14px;margin:12px 0 6px}
.foot-links a{color:var(--accent-hi);font-weight:600}

/* ---------- scroll reveal ---------- */
/* 등장 효과는 JS가 살아 있을 때만 건다(html.js). 스크립트가 막히거나 실패해도
   본문이 opacity:0 으로 남아 사라지는 일이 없어야 한다. */
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .55s cubic-bezier(.2,0,0,1),transform .55s cubic-bezier(.2,0,0,1)}
/* .in 쪽도 반드시 html.js 를 붙일 것 — 안 붙이면 위 규칙이 우선순위에서 이겨
   요소가 영영 나타나지 않는다. */
html.js .reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.06s}
.reveal.d2{transition-delay:.12s}
.reveal.d3{transition-delay:.18s}

/* ---------- responsive ---------- */
@media(max-width:820px){
  .about-split{grid-template-columns:1fr;gap:34px}
}
/* nav collapses early — the link row no longer fits once 기부금 공개 is added */
@media(max-width:900px){
  .nav-links{position:absolute;top:62px;left:0;right:0;flex-direction:column;gap:2px;
    background:var(--bg-elev);border-bottom:1px solid var(--border);padding:12px 20px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px}
  .nav-toggle{display:grid}
}
@media(max-width:640px){
  .section{padding:64px 0}
  .section.tight{padding:52px 0}
  .hero{padding:84px 0 68px}
  .hero-stats{gap:10px}
  .stat{flex:1 1 100%}
  .step{grid-template-columns:auto 1fr;gap:18px;padding:24px 4px}
  .mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .mosaic .m1,.mosaic .m2,.mosaic .m3,.mosaic .m4,.mosaic .m5{grid-column:span 1;grid-row:auto}
  .mosaic .m1{grid-column:span 2}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js .reveal{opacity:1;transform:none;transition:none}
  *{scroll-behavior:auto}
  .mosaic a:hover img{transform:none}
}