/* =========================================================
   공용 — 모든 페이지 (토큰 · 기본 · 헤더 · 푸터 · 작업 전 메모)
   토큰은 리부트랩 디자인 규정 v1.1. 홈 전용 스타일은 landing.css.
   ========================================================= */
:root{
  --bg:#F7F9FC; --surface:#E9F1FA; --reboot:#8CB6E1; --card:#FFFFFF;
  --accent:#2C80FC; --accent-2:#1668E3; --on-accent:#FFFFFF;
  --ink:#17191C; --body:#3C4552; --muted:#7C8694; --line:#E2E8F0; --border:#CFD9E6;
  --ok:#1F9D63; --hold:#D6524A;
  --f:"Pretendard Variable",Pretendard,"Noto Sans KR","Apple SD Gothic Neo",sans-serif;
  --fd:"Archivo","Pretendard Variable",Pretendard,sans-serif;
  --wrap:1200px; --gut:clamp(20px,5vw,64px); --sec:clamp(88px,12vw,168px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--f);font-size:clamp(16px,1.6vw,19px);line-height:1.7;word-break:keep-all;overflow-wrap:break-word;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);box-sizing:border-box}
.caption{font-size:clamp(13px,1.05vw,15px);color:var(--muted);line-height:1.7;margin:0}
.label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--accent);background:var(--surface);padding:7px 14px;border-radius:999px;line-height:1.2}
.ms{font-family:"Material Symbols Rounded";font-weight:normal;font-style:normal;line-height:1;display:inline-block;white-space:nowrap;direction:ltr;-webkit-font-smoothing:antialiased;
  font-variation-settings:"FILL" 0,"wght" 500,"GRAD" 0,"opsz" 24;font-size:20px;vertical-align:-4px}

/* ---------- 헤더 ---------- */
.hd{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s}
.admin-bar .hd{top:32px}
@media (max-width:782px){.admin-bar .hd{top:46px}}
.hd.solid{background:rgba(247,249,252,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.hd .logo img{height:22px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(16px,2.2vw,32px);font-size:15px;font-weight:600;color:var(--ink)}
.nav a{position:relative;padding:6px 0;color:var(--ink)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav a:hover::after,.nav a[aria-current]::after{transform:scaleX(1)}
.nav .acct{color:var(--muted);font-weight:500}
.menu-btn{display:none;background:none;border:0;color:var(--ink);cursor:pointer;padding:8px}
.menu-btn .ms{font-size:28px}
@media (max-width:960px){
  .nav{position:fixed;inset:72px 0 auto;flex-direction:column;align-items:flex-start;gap:4px;padding:16px var(--gut) 28px;background:rgba(247,249,252,.97);backdrop-filter:blur(14px);box-shadow:0 12px 24px -16px rgba(23,25,28,.25);transform:translateY(-12px);opacity:0;pointer-events:none;transition:.2s var(--ease);font-size:18px}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:10px 0}
  .menu-btn{display:block}
}

/* ---------- 푸터 ---------- */
.sf{background:var(--surface);padding:56px 0 48px;border-top:1px solid var(--line)}
.sf-top{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px;margin-bottom:36px}
.sf-brand img{height:20px;width:auto;margin-bottom:14px}
.sf-col{display:grid;gap:8px;align-content:start;font-size:15px}
.sf-col b{color:var(--ink);font-size:14px;margin-bottom:4px}
.sf-col a{color:var(--body)}
.sf-col a:hover{color:var(--accent)}
.sf-biz{padding-top:22px;border-top:1px solid var(--border)}
.sf-copy{margin-top:4px}
@media (max-width:820px){.sf-top{grid-template-columns:1fr 1fr}.sf-brand{grid-column:1/-1}}

/* ---------- 작업 전 메모 페이지 — 흰 바탕 · 굵은 글씨 ---------- */
.memo{background:#fff;min-height:70vh;padding:140px 0 var(--sec)}
.memo .wrap{max-width:900px}
.memo-title{font-size:clamp(32px,4.4vw,52px);font-weight:900;letter-spacing:-.03em;line-height:1.2;color:var(--ink);margin:20px 0 10px}
.memo-basis{font-weight:700;color:var(--muted);margin:0 0 40px}
.memo h2{font-size:clamp(18px,1.9vw,22px);font-weight:800;color:var(--accent);margin:40px 0 14px}
.memo-list{margin:0;padding:0 0 0 1.1em;display:grid;gap:12px}
.memo-list li{font-weight:700;color:var(--ink);line-height:1.6}
.memo-next{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.memo-next li{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-weight:700}
.memo-next a{color:var(--accent);display:inline-flex;align-items:center;gap:4px}
.memo-next a:hover{text-decoration:underline}
.memo-next code{font-size:13px;color:var(--muted);background:var(--bg);padding:2px 8px;border-radius:6px}
.page-body{padding:140px 0 var(--sec)}