*, *::after, *::before {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font: inherit;
}

:root {
    --max-viewport-width: 100%;

    --header-height: 3.75;
    --scroll-margin: 3.75;

    --font-size: 1rem;
    --primary-font: 'Roboto';
    --secondary-font: 'Raleway';
    --alternate-primary-font: 'Source Sans Pro';
    /*--alternate-secondary-font: 'Montserrat';
    --monospace-font: 'Source Code Pro';*/
    
    /* neutral colors */
    --neutral-widget-color: #808080;
    --neutral-separator-color: #d0d0d050;

    /* background colors */
    --primary-bgr: #1a1a1a;
    --primary-bgr-transparent: #1a1a1a80;
    --primary-bgr-translucent: #1a1a1a80;
    --primary-bgr-less-translucent: #1a1a1af0;
    
    --secondary-bgr: #000000;
    --secondary-bgr-translucent: #00000080;
    --secondary-bgr-transparent: #00000080;
    --secondary-bgr-less-translucent: #000000f0;
    
    /* foreground colors */
    --primary-color: #f0f0f0;
    --primary-color-opaque: #f0f0f0ff;
    --primary-color-translucent: #f0f0f080;
    --primary-color-less-translucent: #f0f0f0a0;
    --primary-color-less-translucent-c8: #f0f0f0c8;
    --primary-color-invisible: #f0f0f000;

    --secondary-color: #ffffff;
    --secondary-color-opaque: #ffffffff;
    --secondary-color-translucent: #ffffff80;
    --secondary-color-transparent: #ffffff80;
    --secondary-color-invisible: #ffffff00;
    
    /* accent colors */
    --primary-accent: #fa2759;
    --primary-accent-translucent: #fa2759a0;
    --primary-accent-invisible: #fa275900;

    --secondary-accent: #2dfcd8;
    --secondary-accent-translucent: #2dfcd8a0;
    --secondary-accent-invisible: #2dfcd800;
  
    /* main navigation colors */
    --primary-menu-bgr: #f0f0f0;
    --secondary-menu-bgr: #e8e8e8;
    --active-menu-item-bgr: #dedede;

    --primary-menu-color: #0f0f0f;
    --secondary-menu-color: #0f0f0f;
    
    --primary-menu-separator-color: var(--primary-accent);
    --secondary-menu-separator-color: transparent;

    --menu-bar-shadow-color: #ffffff26;
}

html {
    scroll-behavior: smooth;
    width: 100%;
    height: 100%;
}

ul, li, p {
    list-style: none;
    margin: 0;
    padding: 0;
}

button, a {
  background: none;
  color: var(--primary-color);
  outline: none;
  border: none;
  text-decoration: none;
  cursor: pointer;
}

h1 {
  margin: calc(var(--font-size) * 3.32) 0;
}

h1, h1 p, h1 span {
  font-size: calc(var(--font-size) * 2);
  line-height: calc(var(--font-size) * 2.8125);
  font-weight: 700;
  font-family: var(--primary-font);
}

h2 {
  font-size: calc(var(--font-size) * 1.5);
  font-weight: 700;
  font-family: var(--primary-font);
  /*line-height: calc(var(--font-size) * 5.625);*/
}

h3, h4, h5 {
  font-family: var(--primary-font);
  font-size: calc(var(--font-size) * 1.17);
}

p {
  font-size: calc(var(--font-size) * 1);
  font-weight: 400;
  line-height: calc(var(--font-size) * 1.75);
  font-family: var(--primary-font);
}

button, label, input, select, textarea, fieldset {
  font-size: calc(var(--font-size) * 1.125);
}

button {
  font-family: var(--secondary-font);
}

label, input, select, textarea, fieldset, .hint {
  font-family: var(--primary-font);
}

/* fix width of date fields on iOS devices */
input[type="date"] {
  -webkit-max-logical-width: calc(100% - 16px);
}

legend {
  font-family: var(--primary-font);
  font-size: calc(var(--font-size) * 1.25);
  margin-left: -.25rem;
  padding: 0 0.25rem;
  font-weight: bold;
}

.primary-accent {
  color: var(--primary-accent);
}

.secondary-accent {
  color: var(--secondary-accent);
}


body {
  overflow-x: hidden;
  width: 100%;
  background-color: var(--primary-bgr);
  color: var(--primary-color);
  max-width: var(--max-viewport-width);
  margin: 0 auto;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
}

section {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.inline {
  display: flex;
  row-gap: calc(var(--font-size) * 1);
  column-gap: calc(var(--font-size) * 2);
  justify-content: center;
  align-items: baseline;
  flex-wrap: wrap;
}

.grow {
  flex-grow: 1;
}

.fade-in {
  animation: fadein 250ms ease-in-out;
}

@keyframes fadein {
  0%    { opacity: 0; }
  50%   { opacity: .5; }
  100%  { opacity: 1; }
}


@media only screen and (min-width: 380px) {
  h1, h1 p, h1 span {
    font-size: calc(var(--font-size) * 4);
    font-weight: 700;
    line-height: calc(var(--font-size) * 5.625);
  }

  h2 {
    font-size: calc(var(--font-size) * 2.25);
    font-weight: 700;
  }

  p {
    font-size: calc(var(--font-size) * 1.125);
    font-weight: 400;
    line-height: calc(var(--font-size) * 1.75);
  }

  button, label, input, select, textarea, fieldset {
    font-size: calc(var(--font-size) * 1.125);
  }
}

@media only screen and (min-width: 1025px) {
  .inline {
    justify-content: space-between;
  }
}

@media only screen and (min-height: 1025px) {
  section {
    min-height: 100vh;
  }
}