/* ══════════════════════════════════════════════════════════
   common.css — index.php / result.php 공용
   리셋 · 색상 변수 · NAV · FOOTER · 개인정보처리방침 모달
   페이지 전용 스타일(히어로·섹션 등)은 index.css / result.css 에 둔다.
   ══════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --pad: 80px;
  --ink:        #1E2433;
  --ink-2:      #374151;
  --ink-3:      #6B7280;
  --ink-4:      #9CA3AF;
  --line:       #E5E7EB;
  --white:      #FFFFFF;
  --bg:         #FAFAF9;
  --accent:     #22407A;
  --accent-mid: #2c5299;
  --accent-soft:#EEF2F8;
  --good:       #16A34A;
  --good-soft:  #F0FDF4;
  --warn:       #D97706;
  --warn-soft:  #FFFBEB;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, sans-serif;
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad);
  height: 64px;
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: absolute; top: 0; left: 0; z-index: 100;
}
.nav-logo {
  font-size: clamp(16px, 3vw, 18px); font-weight: 700;
  color: #2fdf9a; text-transform: uppercase; text-decoration: none;
}
.nav-version {
  font-size: 10px; font-weight: 400;
  color: rgba(255,255,255,0.45); text-transform: none;
  margin-left: 6px; letter-spacing: 0;
}
.nav-tel {
  display: flex; align-items: center; gap: 6px;
  font-size:clamp(16px, 3vw, 18px); font-weight: 600;
  color: #fff; text-decoration: none;
  transition: color 0.2s;
}
.nav-tel .material-icons { font-size: 16px; color: #fff; }
.nav-tel:hover { color: #2fdf9a; }
.nav-tel:hover .material-icons { color: #2fdf9a; }

/* ── FOOTER ── */
footer {
  background: #111827;
  padding: 3rem var(--pad) 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-disclaimer {
  font-size: 12px; color: rgba(255,255,255,0.28); line-height: 1.7;
  text-align: center; padding-bottom: 1.5rem;
}
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 1.5rem;
}
.footer-logo {
  font-size: 0.95rem; font-weight: 700; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7); text-transform: uppercase;
  margin-bottom: 0.5rem; display: block;
}
.footer-brand-desc { font-size: 13px; color: rgba(255,255,255,0.28); line-height: 1.7; }
.footer-info { display: flex; flex-wrap: wrap; gap: 2.5rem; }
.footer-info-col { display: flex; flex-direction: column;}
.footer-info-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.25);
  margin-bottom: 0.2rem;
}
.footer-info-val { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.7; }
.footer-info-val a { color: rgba(255,255,255,0.45); text-decoration: none; }
.footer-info-val a:hover { color: rgba(255,255,255,0.8); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.5rem;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.2); }
.footer-biz { font-size: 12px; color: rgba(255,255,255,0.2); }
.footer-privacy-link { color: rgba(255,255,255,0.35); text-decoration: underline; transition: color 0.2s; }
.footer-privacy-link:hover { color: rgba(255,255,255,0.7); }

/* ── 개인정보처리방침 모달(레이어팝업) ── */
.privacy-modal-overlay {
  position: fixed; inset: 0; background: rgba(17,24,39,.55);
  display: none; align-items: center; justify-content: center;
  padding: 24px; z-index: 2000;
}
.privacy-modal-overlay.open { display: flex; }
.privacy-modal {
  background: #fff; border-radius: 16px; width: 100%; max-width: 860px; max-height: 88vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.25);
}
.privacy-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid #e5e7eb; }
.privacy-modal-head h2 { margin: 0; font-size: 17px; font-weight: 700; color: #111827; }
.privacy-modal-close { border: 0; background: transparent; font-size: 26px; line-height: 1; color: #6b7280; cursor: pointer; padding: 4px 8px; border-radius: 8px; }
.privacy-modal-close:hover { background: #f3f4f6; color: #111827; }
.privacy-modal-body { padding: 28px 28px 32px; overflow-y: auto; }
.privacy-modal-body .privacy-doc h1 { display: none; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) { :root { --pad: 40px; } }
@media (max-width: 640px) {
  :root { --pad: 24px; }
  .privacy-modal-body { padding: 20px 18px 24px; }
}