:root {
  color-scheme: dark;
  font-family: "greycliff-cf", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: #f6eee5;
  font-weight: 200;
  background-color: #4c3d36;
  background-image: url("media/IntentHorizon-background.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(94vw, 112rem);
  margin: 0 auto;
  padding: 1.6rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: #fff;
  text-decoration: none;
}

.brand img {
  width: auto;
  height: clamp(1.35rem, 1.7vw, 1.7rem);
}

.brand span,
.launch-status {
  font-size: clamp(0.8rem, 1vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.launch-status {
  padding: 0.58rem 0.82rem;
  border: 1px solid rgb(246 238 229 / 28%);
  border-radius: 999px;
  color: rgb(246 238 229 / 72%);
  font-size: 0.68rem;
}

main,
footer {
  width: min(92vw, 92rem);
  margin: 0 auto;
}

.hero {
  min-height: min(78vh, 52rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  max-width: 72rem;
  padding: clamp(4rem, 9vw, 9rem) 0;
}

.hero-mark {
  width: clamp(10rem, 18vw, 18rem);
  height: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  filter: drop-shadow(0 1.4rem 3rem rgb(10 7 6 / 28%));
}

.eyebrow {
  margin: 0 0 1rem;
  color: rgb(246 238 229 / 60%);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 70rem;
  margin: 0;
  font-size: clamp(3.2rem, 7.7vw, 8.3rem);
  font-weight: 300;
  letter-spacing: -0.06em;
  line-height: 0.92;
}

.hero-copy {
  max-width: 49rem;
  margin: 2rem 0 0;
  color: rgb(246 238 229 / 78%);
  font-size: clamp(1.1rem, 1.55vw, 1.42rem);
  line-height: 1.6;
}

.purpose,
.principles {
  display: grid;
  grid-template-columns: minmax(18rem, 0.85fr) minmax(22rem, 1.15fr);
  gap: clamp(3rem, 9vw, 9rem);
  padding: clamp(5rem, 10vw, 10rem) 0;
  border-top: 1px solid rgb(246 238 229 / 34%);
}

h2 {
  max-width: 47rem;
  margin: 0;
  font-size: clamp(2.3rem, 4.5vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 1;
}

.purpose-copy {
  margin-top: 150px;
  max-width: 43rem;
}

.purpose-copy p {
  margin: 0 0 1.3rem;
  color: rgb(246 238 229 / 72%);
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  line-height: 1.65;
}

.coming {
  padding: clamp(5rem, 10vw, 10rem) 0;
  border-top: 1px solid rgb(246 238 229 / 34%);
}

.section-heading {
  max-width: 66rem;
}

.coming-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(3.5rem, 7vw, 7rem);
  border-top: 1px solid rgb(246 238 229 / 23%);
  border-left: 1px solid rgb(246 238 229 / 16%);
}

.coming-grid article {
  min-height: 19rem;
  padding: clamp(1.4rem, 2.3vw, 2.4rem);
  border-right: 1px solid rgb(246 238 229 / 16%);
  border-bottom: 1px solid rgb(246 238 229 / 16%);
  background: rgb(20 15 13 / 24%);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.coming-grid article > span {
  color: rgb(246 238 229 / 40%);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.coming-grid h3 {
  margin: 5.5rem 0 0.8rem;
  font-size: clamp(1.2rem, 1.6vw, 1.55rem);
  font-weight: 700;
}

.coming-grid p {
  margin: 0;
  color: rgb(246 238 229 / 66%);
  font-size: 0.95rem;
  line-height: 1.55;
}

.principle-list {
  border-top: 1px solid rgb(246 238 229 / 22%);
}

.principle-list div {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1.25rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgb(246 238 229 / 18%);
}

.principle-list strong {
  font-weight: 700;
}

.principle-list span {
  color: rgb(246 238 229 / 64%);
  line-height: 1.5;
}

footer {
  padding: 3rem 0 4rem;
}

.footer-line {
  height: 2.5rem;
  border-top: 1px solid rgb(246 238 229 / 48%);
}

.footer-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 3rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-brand img {
  width: auto;
  height: 2rem;
}

.footer-content p {
  width: 60rem;
  max-width: 60rem;
  margin: 0;
  color: rgb(246 238 229 / 62%);
  line-height: 1.55;
  text-align: right;
}

.footer-content a {
  font-weight: 700;
  text-underline-offset: 0.2em;
}

@media (max-width: 900px) {
  .coming-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .purpose,
  .principles {
    gap: 4rem;
  }
}

@media (max-width: 640px) {
  .site-header,
  main,
  footer {
    width: min(90vw, 38rem);
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .purpose,
  .principles {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .coming-grid {
    grid-template-columns: 1fr;
  }

  .coming-grid article {
    min-height: 15rem;
  }

  .coming-grid h3 {
    margin-top: 3.5rem;
  }

  .principle-list div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .footer-content {
    display: block;
  }

  .footer-content p {
    margin-top: 1.5rem;
    text-align: left;
  }
}