:root {
  --black-out: #161719;
  --black-ink: #08090a;
  --sport-white: #f4f3ef;
  --muted-white: rgba(244, 243, 239, 0.72);
  --faint-white: rgba(244, 243, 239, 0.12);
  --lagoon: #007b83;
  --burgundy: #6f1432;
  --paradise-pink: #e74f85;
  --sunrise: #c6922f;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: Avenir, "Avenir Next", Montserrat, Helvetica, Arial, sans-serif;
  color: var(--sport-white);
  background: var(--black-ink);
}

button,
input {
  font: inherit;
}

.launch-page {
  min-height: 100svh;
  background: var(--black-out);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
}

.hero__background,
.hero__shade {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__background {
  background-image: url("assets/athlamour-launch-bg.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.01);
}

.hero__shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 9, 10, 0.98) 0%, rgba(8, 9, 10, 0.94) 42%, rgba(8, 9, 10, 0.5) 72%, rgba(8, 9, 10, 0.18) 100%),
    radial-gradient(ellipse at 28% 48%, rgba(8, 9, 10, 0.96) 0%, rgba(8, 9, 10, 0.88) 34%, rgba(8, 9, 10, 0) 68%),
    linear-gradient(180deg, rgba(8, 9, 10, 0.18), rgba(8, 9, 10, 0.72));
}

.hero__content {
  width: min(680px, calc(100% - 40px));
  align-self: center;
  padding: 72px 0 96px;
  margin-left: clamp(20px, 8vw, 120px);
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--muted-white);
  font-size: clamp(0.72rem, 1vw, 0.86rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.brand-mark {
  display: block;
  width: min(470px, 90vw);
  height: auto;
  margin-bottom: 34px;
  filter: invert(1) brightness(1.35) contrast(1.08);
  mix-blend-mode: screen;
}

h1 {
  max-width: 760px;
  margin: 0;
  color: var(--sport-white);
  font-size: clamp(4.4rem, 12vw, 9.8rem);
  font-weight: 300;
  line-height: 0.88;
  text-transform: uppercase;
}

.tagline {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--sport-white);
  font-size: clamp(1.3rem, 3vw, 2.25rem);
  font-weight: 300;
  line-height: 1.15;
}

.intro {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--muted-white);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.7;
}

.notify-form {
  display: grid;
  grid-template-columns: minmax(180px, 320px) max-content;
  gap: 10px;
  width: min(100%, 470px);
  margin-top: 40px;
}

.notify-form input,
.notify-form button {
  min-height: 52px;
  border: 1px solid rgba(244, 243, 239, 0.28);
}

.notify-form input {
  width: 100%;
  padding: 0 18px;
  color: var(--sport-white);
  background: rgba(8, 9, 10, 0.52);
  outline: none;
}

.notify-form input::placeholder {
  color: rgba(244, 243, 239, 0.52);
}

.notify-form input:focus {
  border-color: var(--lagoon);
  box-shadow: 0 0 0 3px rgba(0, 123, 131, 0.22);
}

.notify-form button {
  padding: 0 22px;
  color: var(--black-ink);
  background: var(--sport-white);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.notify-form button:hover,
.notify-form button:focus-visible {
  color: var(--sport-white);
  background: var(--lagoon);
  transform: translateY(-1px);
}

.launch-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.launch-meta span {
  padding: 8px 12px;
  border: 1px solid var(--faint-white);
  color: rgba(244, 243, 239, 0.76);
  background: rgba(8, 9, 10, 0.32);
  font-size: 0.76rem;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-footer {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: 28px;
  left: clamp(20px, 4vw, 56px);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(244, 243, 239, 0.62);
  font-size: 0.86rem;
}

.site-footer a {
  color: var(--sport-white);
  text-decoration-color: rgba(231, 79, 133, 0.8);
  text-underline-offset: 4px;
}

.return-link {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  margin-top: 40px;
  padding: 0 22px;
  border: 1px solid rgba(244, 243, 239, 0.32);
  color: var(--sport-white);
  background: rgba(8, 9, 10, 0.42);
  text-decoration: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 780px) {
  .hero {
    min-height: 100svh;
  }

  .hero__background {
    background-position: 62% center;
  }

  .hero__shade {
    background:
      linear-gradient(90deg, rgba(8, 9, 10, 0.95) 0%, rgba(8, 9, 10, 0.76) 100%),
      linear-gradient(180deg, rgba(8, 9, 10, 0.1), rgba(8, 9, 10, 0.78));
  }

  .hero__content {
    width: calc(100% - 36px);
    align-self: start;
    padding: 48px 0 136px;
    margin: 0 auto;
  }

  .brand-mark {
    width: min(330px, 100%);
    margin-bottom: 30px;
  }

  h1 {
    font-size: clamp(3.25rem, 17vw, 5.2rem);
  }

  .notify-form {
    grid-template-columns: 1fr;
  }

  .notify-form button {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
    bottom: 22px;
    gap: 8px;
  }
}