:root {
  color-scheme: dark;
  /* Catppuccin Macchiato base with flamingo accents. */
  --base: #24273a;
  --mantle: #1e2030;
  --crust: #181926;
  --surface-0: #363a4f;
  --surface-1: #494d64;
  --flamingo: #f0c6c6;
  --pink: #f5bde6;
  --mauve: #c6a0f6;
  --text: #cad3f5;
  --subtext: #b8c0e0;
  --muted: #a5adcb;
  --card: rgba(36, 39, 58, 0.78);
  --line: rgba(240, 198, 198, 0.2);
  --shadow: 0 24px 80px rgba(24, 25, 38, 0.5);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 10%, rgba(240, 198, 198, 0.3), transparent 26rem),
    radial-gradient(circle at 84% 18%, rgba(245, 189, 230, 0.14), transparent 20rem),
    linear-gradient(135deg, var(--crust), var(--mantle) 52%, var(--base));
  color: var(--text);
}

a {
  color: inherit;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 0 0.85rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--subtext);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  background: rgba(54, 58, 79, 0.55);
}

.hero {
  min-height: auto;
  padding-bottom: 1.25rem;
}

.hero__grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 1rem;
  align-items: center;
}

.hero__copy,
.hero-card,
.module-card,
.sharing-card,
.safety {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero__copy {
  border-radius: 1.5rem;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.hero-card,
.sharing-card {
  border-radius: 1.5rem;
  padding: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--flamingo);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 800;
  font-size: 0.76rem;
}

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

h1 {
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
  margin-bottom: 0.75rem;
}

h2 {
  font-size: clamp(1.8rem, 3.3vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.055em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.55rem;
}

.lede {
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  color: var(--subtext);
  max-width: 60ch;
}

p,
li {
  color: var(--muted);
  line-height: 1.6;
}

.actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.6rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.85rem 1rem;
  font-weight: 800;
}

.button--primary {
  background: linear-gradient(135deg, var(--flamingo), var(--mauve));
  color: white;
}

.button--ghost {
  border: 1px solid var(--line);
  color: var(--subtext);
}

.section {
  padding: 2.8rem 0;
}

.module-grid,
.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.module-card {
  border-radius: 1.25rem;
  padding: 1rem;
}

.module-card__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.module-card__top span {
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  color: var(--text);
  background: rgba(240, 198, 198, 0.18);
  border: 1px solid rgba(240, 198, 198, 0.32);
  font-size: 0.75rem;
  font-weight: 800;
}

.recipient-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.recipient-row.selected {
  color: var(--text);
}

.recipient-row strong {
  color: var(--subtext);
}

.muted,
.fine-print {
  color: var(--muted);
}

.fine-print {
  margin-top: 1rem;
  font-size: 0.9rem;
}

.safety {
  border-radius: 1.5rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.safety-grid > div {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.safety strong {
  color: var(--text);
}

@media (max-width: 820px) {
  main {
    width: min(100% - 22px, 1180px);
  }

  .nav {
    justify-content: flex-start;
  }

  .hero__grid,
  .split,
  .module-grid,
  .safety-grid {
    grid-template-columns: 1fr;
  }

  .hero__copy {
    padding: 1.4rem;
  }

  .section {
    padding: 2rem 0;
  }
}