:root {
  --ink: #17211d;
  --muted: #63716b;
  --line: #d9e2dc;
  --bg: #f7faf8;
  --panel: #ffffff;
  --green: #0b6b55;
  --green-dark: #064839;
  --mint: #ddf3ea;
  --blue: #1f527e;
  --shadow: 0 22px 54px rgba(17, 50, 37, .09);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at top right, #e9f7ef 0, transparent 34rem), var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  min-height: 72px;
  padding: 0 clamp(18px, 4vw, 56px);
  background: rgba(247, 250, 248, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand span {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: white;
  background: var(--green);
  border-radius: 7px;
}

nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

main {
  width: min(1400px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(22px, 5vw, 64px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 48px 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 920px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 92px);
  line-height: .95;
  letter-spacing: 0;
}

h2 {
  max-width: 840px;
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.02;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.lede {
  max-width: 760px;
  color: #3f5049;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 900;
}

.button.primary {
  color: white;
  background: var(--green);
}

.button.primary:hover { background: var(--green-dark); }

.button.secondary {
  color: var(--green-dark);
  background: var(--mint);
  border-color: #b7decd;
}

.launch-card,
.band,
.signup {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.launch-card {
  display: grid;
  gap: 12px;
  padding: 28px;
}

.launch-card strong {
  font-size: 24px;
}

.launch-card span {
  padding: 14px;
  color: #28433a;
  background: #f1f8f4;
  border: 1px solid #d9e8de;
  border-radius: 8px;
  font-weight: 800;
}

.band {
  margin: 30px 0;
  padding: clamp(22px, 4vw, 44px);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.category-grid article {
  min-height: 190px;
  padding: 22px;
  background: #f8fbf9;
  border: 1px solid #e2eae5;
  border-radius: 8px;
}

.category-grid p,
.split p,
.supplier-band p {
  color: var(--muted);
  line-height: 1.6;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
  gap: 26px;
  align-items: start;
  margin: 30px 0;
}

.signup {
  display: grid;
  gap: 12px;
  padding: 24px;
}

label {
  display: grid;
  gap: 7px;
  color: #31443c;
  font-size: 13px;
  font-weight: 900;
}

input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  border-radius: 7px;
  font: inherit;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1400px, calc(100% - 36px));
  margin: 34px auto;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  nav {
    overflow-x: auto;
  }
}

@media (max-width: 620px) {
  .topbar,
  footer {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 14px;
  }

  main,
  footer {
    width: min(100% - 22px, 1400px);
  }

  h1 {
    font-size: 40px;
  }
}