* { margin: 0; padding: 0; box-sizing: border-box; }
html {
  font-size: 16px;
  overflow-y: scroll;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  background: #fff;
  color: #222;
  font-family: 'KoPub돋움', 'KoPub World Dotum', 'KoPubDotum', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  font-size: 16px;
  min-height: 100vh;
  line-height: 1.8;
  padding-top: 70px;
}

/* ── NAV ── */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #f0f0f0;
  border-bottom: 1px solid #ccc;
  height: 44px;
  overflow: hidden;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #1a56db;
  height: 44px;
  padding: 0 16px;
  position: absolute;
  right: 0;
  top: 0;
  align-items: center;
  gap: 6px;
}

.menu-label {
  display: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #1a56db;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 44px;
  left: 0;
  right: 0;
  z-index: 998;
  background: #f0f0f0;
  border-bottom: 2px solid #ccc;
  box-shadow: 0 4px 8px rgba(0,0,0,.1);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 13px 20px;
  color: #1a56db;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
  border-bottom: 1px solid #ddd;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: #0a3a99; background: #e4e4e4; }

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 0 5%;
  height: 44px;
  flex-wrap: nowrap;
  white-space: nowrap;
  list-style: none;
}

.nav-links a {
  color: #1a56db;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
  letter-spacing: 0;
  line-height: 1;
  transition: color .2s;
}
.nav-links a:hover { color: #5bc8f5; }
.nav-links a.active { color: #0a3a99; }

/* ── MOBILE NOTICE ── */
.mobile-notice {
  position: fixed;
  top: 44px;
  left: 0;
  right: 0;
  z-index: 999;
  background: #e8e8e8;
  text-align: center;
  font-size: 13px;
  color: #6a0dad;
  padding: 6px 5%;
  border-bottom: 1px solid #ccc;
}

/* ── BUTTONS ── */
.btn-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 60px;
}

.btn-row a {
  display: inline-block;
  padding: 8px 24px;
  border: 1.5px solid #bbb;
  color: #1a56db;
  background: #f0f0f0;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  width: 200px;
  text-align: center;
  transition: background .2s, color .2s, border-color .2s;
}
.btn-row a:hover {
  background: #222;
  color: #fff;
  border-color: #222;
}

/* ── MOBILE ── */
@media (max-width: 680px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .menu-label { display: inline; }
  .nav-wrapper { overflow: visible; }
}