:root {
  --cf1: hsl(210, 30%, 25%);
  --cb1: hsl(45, 45%, 85%);
  --cb1t: hsla(45, 45%, 85%, 85%);
  --cb2: hsl(45, 45%, 90%);
  --cb3: hsl(45, 45%, 75%);
  --ca1: hsl(210, 70%, 30%);
  --ca2: hsl(210, 70%, 90%);
  --ca3: hsl(210, 70%, 50%);
  
  --font-ui: "Intel One Mono";
  
  --base-size: clamp(18px, 1.4vw, 32px);
  font-size: var(--base-size);
}

@media (prefers-color-scheme: dark) {
  :root {  
    --cf1: hsl(45, 10%, 55%);
    --cb1: hsl(210, 25%, 10%);
    --cb1t: hsla(210, 25%, 10%, 85%);
    --cb2: hsl(210, 25%, 5%);
    --cb3: hsl(210, 25%, 20%);
    --ca1: hsl(45, 50%, 70%);
    --ca2: hsl(45, 50%, 10%);
    --ca3: hsl(45, 50%, 50%);
  }
}

* {
  font-family: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-ui);
  color: var(--cf1);
  font-size: 1rem;
  text-align: center;
  background: var(--cb1);
  line-height: 175%;
  scroll-behavior: smooth;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  padding-top: 0.1rem;
  padding-bottom: 0.35rem;
  backdrop-filter: blur(4px);
  position: fixed;
  width: 100%;
}

header .logo-link {
  text-decoration: none;
  color: var(--ca1);
  position: relative;
}

header .logo-link svg {
  height: 4rem;
  width: 4rem;
}

header .logo-link b {
  position: absolute;
  left: 1.9rem;
  top: 1.9rem;
  font-size: 0.8rem;
  font-weight: 900;
}

main {
  text-align: left;
  display: inline-flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  width: 100%;
  max-width: 100vh;
}

hgroup {
  margin-top: 10rem;
}

hgroup>* {
  padding: 0.5rem;
  margin: 0.75rem 0;
}

section {
  padding: 1rem;
  background: var(--cb2);
  border-radius: 0.3rem;
  border: 0.1rem solid var(--cb3);
}

section>* {
  margin: 0.75rem 0;
}

h1 {
  font-size: 1.4rem;
  color: var(--ca1);
  line-height: 200%;
}

h2 {
  font-size: 1.2rem;
  color: var(--ca1);
}

p {
  font-weight: 450;
}

hr {
  border: none;
  border-top: 1px solid var(--cb3);
}

.clk {
  border: none;
  cursor: pointer;
  background: var(--ca1);
  border: 0.1rem solid var(--ca3);
  color: var(--ca2);
  outline: none;
  padding: 0.5rem 1rem;
  border-radius: 0.3rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

.founder-dp {
  height: 1.5rem;
  width: 1.5rem;
  vertical-align: -0.4rem;
  border-radius: 0.3rem;
}

#bg-graphics {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('/assets/bg.png');
  background-size: cover;
  background-position: center;
  z-index: -100;
}

#bg-graphics-tint {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  
  background: linear-gradient(to bottom, var(--cb1t), var(--cb1));
  
  z-index: -99;
}

#waitlist {
  form {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 1.5rem;
  }
  
  label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  input {
    width: 100%;
    max-width: 15rem;
    background: none;
    color: inherit;
    border: none;
    outline: none;
    border: 0.1rem solid var(--cf1);
    padding: 0.5rem;
    border-radius: 0.3rem;
  }
  
  input:focus {
    color: var(--ca1);
    border-color: var(--ca1);
  }
}