/* RESET STYLES & HELPER CLASSES
–––––––––––––––––––––––––––––––––––––––––––––––––– */
:root {
  --level-1: #8dccad;
  /*--level-2: #f5cc7f;*/
  --level-2: #e6c68a;
  /*--level-3: #7b9fe0;*/
  --level-3: #b4bfc5;
  /*--level-4: #f27c8d;*/
  --level-4: #dbe0dd;
  --secretary-board: #bfbfbf;
  --assistant-secretary: #CCDBDC;
  --black: black;
}


ul {
  list-style: none;
}

.rectangle {
  position: relative;
  padding: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
  font-size: 16px;
  text-align: center;
}

.level-2.secretary-board {
  width: 50%;
  background: var(--secretary-board);
}

.level-3.assistant-secretary {
  background: var(--assistant-secretary);
}


/* LEVEL-1 STYLES
–––––––––––––––––––––––––––––––––––––––––––––––––– */
.level-1 {
  width: 50%;
  margin: 0 auto 40px;
  background: var(--level-1);
}

.level-1::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: var(--black);
}


/* LEVEL-2 STYLES
–––––––––––––––––––––––––––––––––––––––––––––––––– */
.level-2-wrapper {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.level-2-wrapper::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 25%;
  width: 50%;
  height: 2px;
  background: var(--black);
}

.level-2-wrapper::after {
  display: none;
  content: "";
  position: absolute;
  left: -20px;
  bottom: -20px;
  width: calc(100% + 20px);
  height: 2px;
  background: var(--black);
}

.level-2-wrapper li {
  position: relative;
}

.level-2-wrapper > li::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: var(--black);
}

.level-2 {
  width: 70%;
  margin: 0 auto 40px;
  background: var(--level-2);
}

.level-2::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: var(--black);
}

.level-2.finance::before {
  content: unset;
}

.level-2::after {
  display: none;
  content: "";
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-100%, -50%);
  width: 20px;
  height: 2px;
  background: var(--black);
}


/* LEVEL-3 STYLES
–––––––––––––––––––––––––––––––––––––––––––––––––– */
.level-3-wrapper {
  position: relative;
  /*display: grid;*/
  grid-template-columns: repeat(2, 1fr);
  grid-column-gap: 20px;
  width: 100%;
  margin: 0 auto;
}

.level-3-wrapper::before {
  /*content: "";
  position: absolute;
  top: -20px;
  left: calc(25% - 5px);
  width: calc(50% + 10px);
  height: 2px;
  background: var(--black);*/
}

.level-3-wrapper > li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -100%);
  width: 2px;
  height: 20px;
  background: var(--black);
}

.level-3 {
  background: var(--level-3);
  width: 70%;
  margin: 0 auto 40px;
  margin-bottom: 20px;
}


/* LEVEL-4 STYLES
–––––––––––––––––––––––––––––––––––––––––––––––––– */
.level-4-wrapper {
  position: relative;
  width: 75%;
  margin-left: auto;
}

.level-4-wrapper::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -20px;
  width: 2px;
  height: calc(100% + 20px);
  background: var(--black);
}

.level-4-wrapper li + li {
  margin-top: 20px;
}

.level-4 {
  font-weight: normal;
  background: var(--level-4);
}

.level-4::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-100%, -50%);
  width: 20px;
  height: 2px;
  background: var(--black);
}

.level-4-wrapper li {
  width: 80%;
}