:root{
  --bg:#F6F3EE; --bg-elevated:#FFFFFF; --bg-sunken:#EFEAE1;
  --ink:#16211F; --ink-soft:#4E5C57; --ink-faint:#66716B;
  --line:#E2DBCD; --line-strong:#CFC6B4;
  --accent:#1F6F64; --accent-strong:#123F39; --accent-tint:#DEEBE7;
  --gold:#9C7A3F; --gold-tint:#F1E7D2; --danger:#A6432F; --danger-tint:#F6E3DD;
  --wa:#25D366; --wa-ink:#062B16;
  --shadow-1:0 1px 2px rgba(22,33,31,.05); --shadow-2:0 12px 32px rgba(22,33,31,.09);
  --r-card:18px; --r-pill:999px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#101613; --bg-elevated:#181F1C; --bg-sunken:#0B0F0D;
    --ink:#ECE9E2; --ink-soft:#AAB4AD; --ink-faint:#7E8C86;
    --line:#293530; --line-strong:#37453F;
    --accent:#57B39F; --accent-strong:#8AD1C1; --accent-tint:#173029;
    --gold:#D8B478; --gold-tint:#2A2313; --danger:#E08469; --danger-tint:#2C1913;
    --shadow-1:0 1px 2px rgba(0,0,0,.4); --shadow-2:0 16px 40px rgba(0,0,0,.5);
  }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Manrope","Noto Sans KR",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.02em;text-wrap:balance;font-family:"Sora","Noto Sans KR",sans-serif}
p{margin:0}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
@media (max-width:640px){.wrap{padding:0 16px}}
.muted{color:var(--ink-soft)} .faint{color:var(--ink-faint)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--r-pill);font-weight:700;padding:14px 24px;text-decoration:none;cursor:pointer;transition:transform .12s,box-shadow .15s,opacity .15s}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-dark{background:var(--ink);color:var(--bg)}
.btn-accent{background:var(--accent);color:#fff}
.btn-ghost{background:transparent;border:1px solid var(--line-strong)}
.btn-wa{background:var(--wa);color:var(--wa-ink)}
.btn-sm{padding:8px 14px;font-size:.85rem}
.card{background:var(--bg-elevated);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1)}
.kicker{font:600 .75rem/1 "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.08em;color:var(--accent-strong);text-transform:uppercase}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;font-weight:600;color:var(--ink-soft)}
.input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line-strong);background:var(--bg-elevated)}
.input:focus{outline:2px solid var(--accent);border-color:transparent}
header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand b{font-family:"Sora",sans-serif}
.brand small{display:block;font-size:.72rem;color:var(--ink-faint)}