style.css

@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro&family=Source+Sans+Pro:wght@400;700&display=swap');

:root {
  --font-mono: 'Source Code Pro', monospace;
  --section-spacing: 2.5rem;
  --color-gray-100: #EBEDEF;
  --color-gray-200: #D6DBDF;
  --color-gray-300: #AEB6BF;
  --color-gray-400: #85929E;
  --color-gray-500: #5D6D7E;
  --color-gray-600: #34495E;
  --color-gray-700: #2E4053;
  --color-gray-800: #283747;
  --color-gray-900: #212F3C;
  --color-background: var(--color-gray-900);
  --color-text: var(--color-gray-100);
  --color-green-400: #76D7C4;
  --color-green-500: #48C9B0;
  --color-accent: var(--color-green-500);
  --color-accent-hover: var(--color-green-400);
  --border-radius: 4px;
}

*{
  box-sizing: border-box;
}

html{
  font-size: 16px;
  font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.5;
}

body{
  margin: 0;
}

table{
  border-collapse: collapse;
  border-spacing: 0;
}

h1, h2, h3{
  margin: 0;
}

h2{
  font-size: 2rem;
  line-height: 3rem;
  margin-bottom: 2rem;
}

h3{
  font-size: 1.5rem;
  line-height: 2rem;
  margin-block-end: 0.5rem;
  color: var(--color-accent);
}

p + h3{
  margin-block-start: 1rem;
}

h3 + p{
  text-indent: 0;
}

p{
  margin: 0;
  text-indent: 2rem;
}

a{
  color: var(--color-accent);
}
a:hover{
  color: var(--color-accent-hover);
}

main{
  width: 100vw;
  max-width: 1024px;
  padding: 0 1rem;
  margin: 0 auto;
}

header, section, footer{
  padding: var(--section-spacing) 0;
}

header{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-direction: column;
}
header nav {
  margin-top: 1rem;
}
header nav {
  margin-top: 1rem;
}
@media screen and (min-width: 480px) {
  header{
    flex-direction: row;
  }
  header nav {
    margin-top: 0rem;
  }
}

header span{
  font-weight: bold;
  font-size: 1.5rem;
  line-height: 1;
}

section{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}
section > *{
  grid-column: span 12;
}

section.headline h1{
  font-size: 15vw;
  line-height: 1;
  font-weight: 300;
  grid-column: span 6;
  margin: 0;
}
section.headline b{
  font-weight: 700;
  color: var(--color-accent)
}
section.headline h1 > *{
  display: block;
}
section.headline label.file{
  background-color: var(--color-gray-800);
  grid-column: span 6;
  border: dashed 1px var(--color-gray-500);
  border-radius: var(--border-radius);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.1s;
  min-height: 10rem;
  text-align: center;
}
@media screen and (max-width: 880px) {
  section.headline h1,
  section.headline label.file{
    grid-column: span 12;
  }
}
@media screen and (min-width: 480px) {
  section.headline h1{
    font-size: 4.5rem;
  }
}
section.headline label.file:hover{
  background-color: var(--color-gray-700);
  cursor: pointer;
}
section.headline label.file input{
  display: none;  
}


section.report table{
  width: 100%;
}
section.report table thead td{
  font-weight: 700;
}
section.report table tbody tr:nth-child(odd){
  background: var(--color-gray-800);
}
section.report table tr td{
  padding: 0.5rem;
}
section.report table tfoot tr td,
section.report table tbody tr td{
  font-family: var(--font-mono);
}
section.report table tr td:nth-child(1){
  width: 50%;
}
section.report table tr td:nth-child(2){
  width: 50%;
  color: var(--color-gray-400)
}
section.report table tr td:nth-child(3){
  text-align: right;
}
section.report table tbody tr td:nth-child(3){
  color: var(--color-green-400);
}
section.report table tfoot{
  border-top: solid 2px var(--color-background);
  background: var(--color-gray-700);
}
section.report table + h3{
  margin-top: 2rem;
}
section.report h4{
  background: var(--color-accent);
  color: var(--color-background);
  padding: 1rem;
  width: 100%;
  text-align: center;
  margin-top: 2rem;
}

ol{
  padding-left: 1rem;
}

@media screen and (min-width: 920px) {
  section.about > div{
    grid-column: span 6;
    padding-right: 2rem;
  }
}

footer{
  text-align: center;
}
footer a svg{
  width: 2rem;
  fill: var(--color-accent);
}