:root {
  color-scheme: light;
  --ink: #34324a;
  --muted: #6f6c82;
  --cream: #fffaf1;
  --paper: rgba(255, 255, 255, 0.9);
  --rose: #f3a9b6;
  --rose-dark: #98485f;
  --mint: #acdccc;
  --lilac: #c9b8e8;
  --line: rgba(84, 76, 112, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(243, 169, 182, 0.22), transparent 28rem),
    radial-gradient(circle at 88% 22%, rgba(172, 220, 204, 0.28), transparent 25rem),
    var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  letter-spacing: 0.015em;
}
a { color: inherit; }
.site-header,
footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header { min-height: 76px; }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}
.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 5px 14px rgba(73, 60, 95, 0.13);
}
nav,
footer div {
  display: flex;
  gap: 24px;
}
nav a,
footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}
nav a:hover,
nav a[aria-current="page"],
footer a:hover { color: var(--rose-dark); }
main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 28px 90px;
}
.hero {
  text-align: center;
  padding: 42px 18px 66px;
}
.app-icon {
  width: 132px;
  height: 132px;
  border-radius: 30px;
  box-shadow: 0 22px 55px rgba(86, 70, 112, 0.18);
}
.eyebrow {
  margin: 26px 0 3px;
  color: var(--rose-dark);
  font-weight: 750;
}
h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 68px);
  line-height: 1.15;
  letter-spacing: 0.05em;
}
.lead {
  margin: 22px auto 0;
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.9;
}
.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
.button {
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 750;
  border: 1px solid var(--line);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(76, 65, 98, 0.12);
}
.primary {
  color: #fff;
  background: #a6536a;
  border-color: transparent;
}
.secondary { background: rgba(255, 255, 255, 0.72); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-card,
.content-card {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(72, 65, 97, 0.08);
  backdrop-filter: blur(10px);
}
.feature-card {
  padding: 26px;
  border-radius: 26px;
}
.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  color: #7e4051;
  background: #f7c5ce;
  font-size: 26px;
  font-weight: 700;
}
.feature-icon.mint {
  color: #3c7668;
  background: #c9eadf;
}
.feature-icon.lilac {
  color: #63517e;
  background: #dfd4f2;
}
h2 {
  margin: 20px 0 8px;
  font-size: 20px;
}
.feature-card p,
.content-card p,
.content-card li {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}
.page-heading {
  max-width: 760px;
  margin: 24px auto 28px;
}
.page-heading h1 { font-size: clamp(34px, 6vw, 48px); }
.page-heading p {
  color: var(--muted);
  line-height: 1.8;
}
.content-stack {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.content-card {
  border-radius: 24px;
  padding: 28px;
}
.content-card h2 { margin-top: 0; }
.content-card p + p { margin-top: 18px; }
.content-card a {
  color: #8e4359;
  font-weight: 700;
  text-underline-offset: 3px;
}
.policy .content-card h2:not(:first-child) { margin-top: 28px; }
.updated { font-size: 14px; }
footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  padding-top: 26px;
  padding-bottom: 38px;
}

@media (max-width: 760px) {
  .site-header { padding: 16px 18px; }
  .site-header nav { gap: 14px; }
  .brand span { display: none; }
  main { padding: 26px 18px 70px; }
  .hero { padding: 26px 4px 46px; }
  .app-icon {
    width: 110px;
    height: 110px;
    border-radius: 25px;
  }
  .card-grid { grid-template-columns: 1fr; }
  .content-card { padding: 23px 20px; }
  footer {
    padding-left: 18px;
    padding-right: 18px;
    align-items: flex-start;
    gap: 20px;
  }
  footer div {
    flex-direction: column;
    gap: 8px;
    text-align: right;
  }
}