:root {
  color-scheme: light;
  --ink: #473c52;
  --muted: #746a7d;
  --cream: #fffaf0;
  --cream-deep: #f5e8cf;
  --lavender: #d8c7ef;
  --lavender-deep: #9b79c9;
  --mint: #ccead7;
  --mint-deep: #4f9a73;
  --blue: #70b9df;
  --shadow: rgba(74, 55, 87, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  background: #efe7f5;
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", system-ui, sans-serif;
  line-height: 1.55;
  color: var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 255, 255, 0.7), transparent 30rem),
    linear-gradient(145deg, #e9dbf5 0%, #f7edf1 56%, #dcefe4 100%);
}

a {
  color: #5f4491;
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.16em;
}

a:hover {
  color: #3f2b68;
}

.shell {
  width: min(100% - 32px, 880px);
  margin: 0 auto;
  padding: 40px 0 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 5px solid var(--blue);
  border-radius: 17px;
  background: var(--cream);
  box-shadow: 0 7px 0 #3f91c2, 0 12px 20px var(--shadow);
  color: #35a2a7;
  font-size: 33px;
  line-height: 1;
  transform: rotate(-3deg);
}

.brand-name {
  font-size: clamp(18px, 3vw, 23px);
}

.nav {
  display: flex;
  gap: 18px;
  font-weight: 700;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
}

.card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 34px;
  background: rgba(255, 250, 240, 0.96);
  box-shadow: 0 22px 60px var(--shadow), inset 0 1px 0 #fff;
}

.hero {
  position: relative;
  padding: clamp(38px, 7vw, 72px);
  background:
    radial-gradient(circle at 88% 24%, rgba(255, 255, 255, 0.85) 0 5%, transparent 5.4%),
    linear-gradient(140deg, rgba(216, 199, 239, 0.7), rgba(204, 234, 215, 0.7));
}

.eyebrow {
  margin: 0 0 8px;
  color: #7555a6;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(38px, 7vw, 64px);
}

.intro {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.7vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 17px;
  background: var(--lavender-deep);
  box-shadow: 0 5px 0 #7654a6;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  background: var(--mint-deep);
  box-shadow: 0 5px 0 #347454;
}

.content {
  padding: clamp(32px, 6vw, 64px);
}

.content h2 {
  margin: 42px 0 10px;
  font-size: clamp(24px, 4vw, 32px);
}

.content h2:first-child {
  margin-top: 0;
}

.content p,
.content li {
  font-size: 18px;
}

.content p {
  margin: 0 0 16px;
}

.content ul {
  padding-left: 1.35em;
}

.note {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 6px solid var(--mint-deep);
  border-radius: 4px 18px 18px 4px;
  background: #eef9f1;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 6px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 880px);
    padding-top: 20px;
  }

  .topbar,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 14px;
  }

  .card {
    border-radius: 24px;
  }

  .hero,
  .content {
    padding: 28px 22px 34px;
  }

  .content p,
  .content li {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}