:root {
  color-scheme: light;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: #001a34;
  background: #f3f6f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
}

.landing {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 100vh;
  overflow: hidden;
  background:
    linear-gradient(110deg, #001a34 0%, #00284b 49.8%, #f5f8fa 50%, #ffffff 100%);
}

.landing::after {
  position: absolute;
  right: -13rem;
  bottom: -23rem;
  width: 41rem;
  height: 41rem;
  border: 4.5rem solid rgba(0, 82, 124, 0.07);
  border-radius: 50%;
  content: "";
}

.landing__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(15rem, 25rem) minmax(22rem, 39rem);
  grid-template-areas:
    "logo copy"
    "logo button";
  align-content: center;
  align-items: center;
  gap: 2rem clamp(6rem, 10vw, 11rem);
  width: min(100%, 96rem);
  margin: 0 auto;
  padding: 4rem clamp(3rem, 7vw, 8rem);
}

.landing__logo {
  grid-area: logo;
  width: 100%;
  max-height: 25rem;
  object-fit: contain;
  border-radius: 20%;
  mix-blend-mode: screen;
  filter: contrast(1.12) saturate(0.45) drop-shadow(0 1.5rem 1.2rem rgba(0, 8, 20, 0.24));
}

.landing__copy {
  grid-area: copy;
  align-self: end;
}

.landing__eyebrow {
  margin: 0 0 1.7rem;
  color: #00a6a6;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.25rem;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #002b55;
  font-size: clamp(4.5rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0;
  text-shadow: 0 0.08em 0.18em rgba(0, 26, 52, 0.1);
}

h1 span {
  color: #00a6a6;
}

.landing__subtitle {
  max-width: 32rem;
  margin: 1.6rem 0 0;
  color: #536171;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 500;
  line-height: 1.6;
}

.landing__button {
  grid-area: button;
  align-self: start;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-height: 3.75rem;
  padding: 1rem 1.8rem;
  border: 1px solid #00a6a6;
  background: #00a6a6;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.07rem;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
  box-shadow: 0 0.8rem 1.7rem rgba(0, 82, 124, 0.2);
}

.landing__button-icon {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  font-size: 1rem;
}

.landing__button:hover,
.landing__button:focus-visible {
  background: #008d91;
  border-color: #008d91;
  box-shadow: 0 0.75rem 1.5rem rgba(0, 26, 52, 0.18);
  transform: translateY(-2px);
}

.landing__button:focus-visible {
  outline: 3px solid rgba(0, 115, 110, 0.3);
  outline-offset: 4px;
}

.landing__footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(3rem, 5vw, 5rem);
  color: #173c5d;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
}

.landing__footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.76);
}

.landing__footer-brand strong {
  color: #00a6a6;
}

.landing__footer-brand i {
  display: block;
  width: 1px;
  height: 1.2rem;
  background: #00a6a6;
}

@media (max-width: 800px) {
  .landing {
    background: #f3f6f8;
  }

  .landing::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 15rem;
    background: #001a34;
    content: "";
  }

  .landing__content {
    grid-template-columns: 1fr;
    grid-template-areas:
      "logo"
      "copy"
      "button";
    justify-items: center;
    gap: 1.8rem;
    padding: 3rem 1.5rem;
    text-align: center;
  }

  .landing__logo {
    width: min(17rem, 72vw);
    height: 12rem;
  }

  .landing__eyebrow {
    margin-top: 1rem;
  }

  .landing__subtitle {
    margin-inline: auto;
  }

  .landing__button {
    justify-self: stretch;
    justify-content: center;
  }

  .landing__footer {
    flex-direction: column;
    align-items: center;
    padding: 1rem 1.5rem 1.5rem;
    text-align: center;
  }

  .landing__footer-brand {
    flex-wrap: wrap;
    justify-content: center;
  }
}