* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 206, 142, 0.45), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(240, 120, 86, 0.4), transparent 35%),
    linear-gradient(160deg, #f5ecdc 0%, #f3dfc3 50%, #f0d2aa 100%);
  color: #34251d;
}

.landing-back-link {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 120;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #3a2a20;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(70, 40, 18, 0.16);
}

.landing-back-link:hover {
  background: #ffffff;
  transform: translateY(-1px);
}

.landing-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.landing-title {
  font-size: clamp(36px, 7vw, 64px);
  letter-spacing: 0.02em;
  font-weight: 800;
  margin-bottom: 12px;
}

.landing-subtitle {
  font-size: clamp(14px, 2.2vw, 20px);
  margin-bottom: 48px;
  color: rgba(52, 37, 29, 0.76);
  text-align: center;
}

.landing-grid {
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.landing-card {
  position: relative;
  display: block;
  border-radius: 20px;
  padding: 28px;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  box-shadow: 0 14px 28px rgba(62, 35, 17, 0.18);
  border: 1px solid rgba(118, 78, 50, 0.14);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.landing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 34px rgba(62, 35, 17, 0.24);
}

.landing-card.is-disabled {
  filter: grayscale(0.88) saturate(0.45);
  opacity: 0.58;
  box-shadow: 0 8px 16px rgba(62, 35, 17, 0.16);
}

.landing-card.is-disabled:hover {
  transform: none;
  box-shadow: 0 8px 16px rgba(62, 35, 17, 0.16);
}

.landing-card:focus-visible {
  outline: 3px solid #1f5faa;
  outline-offset: 3px;
}

.landing-card-title {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 10px;
}

.landing-card-desc {
  font-size: 15px;
  line-height: 1.5;
  opacity: 0.86;
}

.landing-card-badge {
  margin-top: 20px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 8px 10px;
  border-radius: 999px;
}

.landing-card-pottery {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.4), rgba(243, 209, 164, 0.46)),
    #f8ead6;
}

.landing-card-gallery {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.32), rgba(204, 228, 238, 0.42)),
    #dff1f8;
}

.landing-card-pottery .landing-card-badge {
  background: rgba(144, 91, 53, 0.18);
  color: #6f3f1f;
}

.landing-card-gallery .landing-card-badge {
  background: rgba(29, 84, 130, 0.16);
  color: #1a4f78;
}

.landing-card-users {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.34), rgba(225, 215, 246, 0.44)),
    #efe7fb;
}

.landing-card-users .landing-card-badge {
  background: rgba(73, 45, 131, 0.16);
  color: #4d2d8a;
}

.landing-card-accounting {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.36), rgba(214, 238, 226, 0.46)),
    #e7f6ef;
}

.landing-card-accounting .landing-card-badge {
  background: rgba(26, 108, 74, 0.16);
  color: #175a3f;
}

.landing-card-users-compact {
  grid-column: 1 / 3;
  justify-self: center;
  width: min(420px, 100%);
  padding: 20px 22px;
}

.landing-card-users-compact .landing-card-title {
  font-size: clamp(20px, 2.4vw, 28px);
  margin-bottom: 8px;
}

.landing-card-users-compact .landing-card-desc {
  font-size: 14px;
}

.landing-card-users-compact .landing-card-badge {
  margin-top: 14px;
}

@media (max-width: 760px) {
  .landing-grid {
    grid-template-columns: 1fr;
  }

  .landing-card-users-compact {
    grid-column: auto;
    width: 100%;
  }

  .landing-wrap {
    justify-content: flex-start;
    padding-top: 80px;
  }
}