:root {
  --green: #7CC83D;
  --black: #111;
  --gray: #666;
  --light: #e5e5e5;
  --white: #fff;
  --grid: #f5f5f5;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: 0 0;
  animation: gridMove 20s linear infinite;
  opacity: 0.8;
  z-index: -1;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(124, 200, 61, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(124, 200, 61, 0.04) 0%, transparent 40%);
  z-index: -1;
  pointer-events: none;
}

@keyframes gridMove {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 60px 60px;
  }
}

main {
  height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 3rem;
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wordmark {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.nav-link:hover {
  border-bottom-color: var(--gray);
}

.how {
  font: inherit;
  font-size: 0.875rem;
  color: var(--gray);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.how:hover {
  border-bottom-color: var(--gray);
}

.core {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 0;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 14ch;
}

h1 em {
  font-style: normal;
  color: var(--green);
}

.sub {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  color: var(--gray);
  max-width: 42ch;
}

.comingsoon {
  font-style: italic;
  font-size: 1.5rem;
  padding-top: 1rem;
  color: var(--gray);
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 1rem;
}

.flow {
  display: flex;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray);
}

.arrow {
  color: var(--light);
}

.stores {
  display: flex;
  gap: 1rem;
}

.store-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--black);
  text-decoration: none;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--black);
  transition: background 0.2s, color 0.2s;
}

.store-link svg {
  width: 16px;
  height: 16px;
}

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

.drawer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  display: flex;
  justify-content: flex-end;
}

.drawer.open {
  opacity: 1;
  visibility: visible;
}

.drawer-content {
  background: var(--white);
  width: min(400px, 90vw);
  height: 100%;
  padding: 4rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform 0.3s ease-out;
}

.drawer.open .drawer-content {
  transform: translateX(0);
}

.close {
  position: absolute;
  top: 1.5rem;
  right: calc(min(400px, 90vw) - 2.5rem);
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray);
  opacity: 0;
  transition: opacity 0.3s 0.1s;
}

.drawer.open .close {
  opacity: 1;
}

dl {
  display: grid;
  gap: 1.5rem;
}

dt {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--green);
}

dd {
  font-size: 0.9375rem;
  color: var(--gray);
  max-width: 30ch;
}

.target {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--light);
  font-size: 0.875rem;
  color: var(--gray);
  font-style: italic;
}

@media (max-width: 640px) {
  main {
    padding: 1.5rem;
  }

  h1 {
    font-size: 2rem;
  }

  .sub {
    font-size: 1rem;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .flow {
    flex-wrap: wrap;
  }

  .stores {
    flex-wrap: wrap;
  }

  .store-link span {
    display: none;
  }
}