:root {
  --base-font-size: 1.6rem;
  --scale-ratio: 1.2;
  --h1-font-size: clamp(2.5rem, calc(var(--base-font-size) * var(--scale-ratio) * 2.5), 4rem);
  --h2-font-size: clamp(2rem, calc(var(--base-font-size) * var(--scale-ratio) * 2), 3.2rem);
  --h3-font-size: clamp(1.75rem, calc(var(--base-font-size) * var(--scale-ratio) * 1.75), 2.8rem);
  --h4-font-size: clamp(1.5rem, calc(var(--base-font-size) * var(--scale-ratio) * 1.5), 2.4rem);
  --h5-font-size: clamp(1.25rem, calc(var(--base-font-size) * var(--scale-ratio) * 1.25), 2rem);
  --small-font-size: clamp(.875rem, calc(var(--base-font-size) * var(--scale-ratio) * .875), 1.4rem);
  --base-spacing-unit: 1rem;
  --spacing-ratio: 1.5;
  --spacing-xxs: clamp(.25rem, calc(var(--base-spacing-unit) / var(--spacing-ratio) * .25), .5rem);
  --spacing-xs: clamp(.375rem, calc(var(--base-spacing-unit) / var(--spacing-ratio) * .375), .75rem);
  --spacing-sm: clamp(.563rem, calc(var(--base-spacing-unit) / var(--spacing-ratio) * .563), 1.125rem);
  --spacing-md: clamp(.844rem, calc(var(--base-spacing-unit) / var(--spacing-ratio) * .844), 1.688rem);
  --spacing-lg: clamp(1.266rem, calc(var(--base-spacing-unit) / var(--spacing-ratio) * 1.266), 2.531rem);
  --spacing-xl: clamp(1.898rem, calc(var(--base-spacing-unit) / var(--spacing-ratio) * 1.898), 3.797rem);
  --spacing-xxl: clamp(2.847rem, calc(var(--base-spacing-unit) / var(--spacing-ratio) * 2.847), 5.695rem)
}

* {
  margin: 0;
  padding: 0;
  box-sizing: inherit
}

html {
  font-size: 62.5%;
  box-sizing: border-box
}

body {
  font-family: Roboto, sans-serif;
  font-size: var(--base-font-size);
  color: #444
}

.heading-primary,
.heading-secondary,
.heading-tertiary {
  color: #222
}

.heading-primary {
  font-size: var(--h1-font-size)
}

.ak-modal {
  position: fixed;
  inset: 0;
  margin: auto;
  overflow: hidden;
  border: none;
  width: 40%;
  max-height: 90vh;
  border-radius: 7px;
  box-shadow: #0009 0 30px 90px;
  z-index: 9999;
  transition: all .2s;
}

.ak-modal::backdrop {
  background: rgba(0, 0, 0, .3);
  backdrop-filter: blur(4px);
  transition: background .2s, backdrop-filter .2s
}

.ak-modal[open] {
  display: flex;
  flex-direction: column;
  animation: fadeInModal .2s ease backwards;
}

.ak-modal[open]::backdrop {
  animation: fadeInBackdrop .2s ease forwards
}

.ak-modal.hidden {
  animation: fadeOutModal .2s ease forwards
}

.ak-modal.hidden::backdrop {
  animation: fadeOutBackdrop .2s ease forwards
}

body:has(.ak-modal[open]) {
  overflow: hidden
}

.ak-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background: #fff;
  margin-bottom: var(--spacing-lg);
  box-shadow: #0003 0 1px 2px
}

.ak-body {
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  overflow-y: auto
}

.ak-header-btn-close {
  cursor: pointer;
  border: none;
  font-size: 2rem;
  font-weight: 600;
  color: #333;
  max-width: 2rem;
  max-height: 2rem;
  border-radius: 50%;
  background: #eee;
  padding: var(--spacing-xl);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background .2s, color .2s, font-weight .2s, scale .07s ease-in-out;
}

.ak-header-btn-close:hover {
  background: #ddd
}

.ak-header-btn-close:active {
  font-weight: 700;
  color: #222;
  background: #bbb;
  scale: 0.9;
}

.ak-footer {
  padding-block: var(--spacing-lg);
  padding-inline: var(--spacing-xl);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  /* box-shadow: #0003 0 -1px 2px */
}

.ak-footer--top-shadow {
  box-shadow: #0003 0 -1px 2px;
}

.ak-error {
  background: #E21717;
  color: #fff;
  padding: 1.2rem 2.4rem;
  font-size: 1.8rem;
  border-radius: 5px;
  margin-bottom: 2rem;
}

.ak-info {
  background: #1E90FF;
  color: #fff;
  padding: 1.2rem 2.4rem;
  font-size: 1.8rem;
  border-radius: 5px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

@media (max-width: 600px) {
  .ak-modal {
    width: 95%
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .ak-modal {
    width: 75%
  }
}

@media (min-width: 901px) {
  .ak-modal {
    width: 40%
  }
}

@keyframes fadeInModal {
  0% {
    opacity: 0;
    transform: translateY(-10%)
  }

  to {
    opacity: 1;
    transform: translate(0)
  }
}

@keyframes fadeOutModal {
  0% {
    opacity: 1;
    transform: translate(0)
  }

  to {
    opacity: 0;
    transform: translateY(-10%)
  }
}

@keyframes fadeInBackdrop {
  0% {
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px)
  }

  to {
    background: rgba(0, 0, 0, .3);
    backdrop-filter: blur(4px)
  }
}

@keyframes fadeOutBackdrop {
  0% {
    background: rgba(0, 0, 0, .3);
    backdrop-filter: blur(4px)
  }

  to {
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px)
  }
}