@font-face {
  font-family: "Roboto";
  src: url("fonts/Roboto-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #ffffff;
  --ink: #111111;
  --black: #000000;
  --neutral-500: #737373;
  --neutral-600: #525252;
  --neutral-800: #262626;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100svh;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

@media (min-width: 768px) {
  body {
    padding: 3rem;
  }
}

::selection {
  background: var(--black);
  color: var(--paper);
}

.stage {
  flex: 1;
  width: 100%;
  max-width: 56rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  text-align: center;
  animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@media (min-width: 640px) {
  .stage {
    gap: 3rem;
  }
}

@media (min-width: 768px) {
  .stage {
    gap: 4rem;
  }
}

.intro {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .intro {
    gap: 1.5rem;
  }
}

.wordmark {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
}

@media (min-width: 640px) {
  .wordmark {
    font-size: 3.75rem;
  }
}

@media (min-width: 768px) {
  .wordmark {
    font-size: 4.5rem;
  }
}

@media (min-width: 1024px) {
  .wordmark {
    font-size: 6rem;
  }
}

.tagline {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: lowercase;
  color: var(--neutral-500);
}

@media (min-width: 640px) {
  .tagline {
    font-size: 0.875rem;
    line-height: 1.25rem;
    letter-spacing: 0.45em;
  }
}

@media (min-width: 768px) {
  .tagline {
    font-size: 1rem;
    line-height: 1.5rem;
  }
}

.value {
  width: 100%;
  padding: 0 0.5rem;
}

.statement {
  margin: 0;
  font-size: clamp(0.75rem, 2.5vw, 1.75rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--neutral-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 359px) {
  .statement {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    line-height: 1.5;
  }
}

.acronyms {
  max-width: 48rem;
  padding: 1rem 0.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  column-gap: 0.75rem;
  row-gap: 0.5rem;
  margin-bottom: -1.25rem;
  font-size: 0.75rem;
  line-height: 1.625;
  font-weight: 300;
  letter-spacing: 0.025em;
  color: var(--neutral-600);
}

@media (min-width: 640px) {
  .acronyms {
    column-gap: 1rem;
    margin-bottom: -1.75rem;
    font-size: 0.875rem;
  }
}

@media (min-width: 768px) {
  .acronyms {
    column-gap: 1.5rem;
    margin-bottom: -2.75rem;
    font-size: 1rem;
  }
}

.term {
  display: inline-flex;
  align-items: center;
}

.acronym-letter {
  font-weight: 700;
  color: var(--black);
}

.promise {
  width: 100%;
  max-width: 42rem;
}

.promise p {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--neutral-500);
}

@media (min-width: 640px) {
  .promise p {
    gap: 1.5rem;
    font-size: 0.875rem;
    letter-spacing: 0.2em;
  }
}

.soon {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--neutral-500);
}

.colophon {
  padding-top: 2rem;
  text-align: center;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--neutral-500);
}

.colophon p {
  margin: 0;
}

.link {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.link:hover {
  color: var(--black);
}

.link:focus-visible {
  outline: 1px solid var(--black);
  outline-offset: 0.35em;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .stage {
    animation: none;
  }
}
