:root {
  color-scheme: light;
  --bg: #fbf7fd;
  --surface: #ffffff;
  --surface-soft: #f5edf9;
  --ink: #241f2f;
  --muted: #655d70;
  --primary: #6f5a91;
  --primary-strong: #594678;
  --outline: rgba(89, 70, 120, 0.18);
  --shadow: rgba(47, 34, 70, 0.14);
  font-family: var(--font-functional);
}

* {
  box-sizing: border-box;
}

strong {
  font-weight: 600;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(111, 90, 145, 0.18), transparent 30rem),
    radial-gradient(circle at 85% 8%, rgba(216, 187, 221, 0.34), transparent 24rem),
    linear-gradient(180deg, #fffaff 0%, var(--bg) 100%);
}

a {
  color: var(--primary-strong);
  font-weight: 600;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
}

.page {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 32px 18px 48px;
}

.hero {
  overflow: hidden;
  border: 1px solid var(--outline);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 28px 90px var(--shadow);
}

.hero-top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px 24px 0;
}

.logo {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 10px 28px rgba(89, 70, 120, 0.24);
}

.brand {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-family: var(--font-identity);
  font-size: 1.08rem;
  font-weight: 600;
}

.brand span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-copy {
  padding: 42px 24px 34px;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-family: var(--font-identity);
  font-size: clamp(2.25rem, 8vw, 4.4rem);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: 0;
}

.subtitle {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--outline);
  border-radius: 999px;
  padding: 7px 12px;
  background: var(--surface-soft);
  color: var(--primary-strong);
  font-size: 0.88rem;
  font-weight: 600;
}

.content {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.card {
  border: 1px solid var(--outline);
  border-radius: 18px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.9);
}

h2 {
  margin: 0 0 10px;
  font-family: var(--font-identity);
  font-size: 1.22rem;
  font-weight: 600;
}

p,
li {
  color: var(--muted);
  line-height: 1.58;
}

p {
  margin: 0;
}

ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.notice {
  border-color: rgba(111, 90, 145, 0.26);
  background: #f7effb;
}

.action-row {
  margin-top: 18px;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 14px;
  padding: 12px 18px;
  background: var(--primary-strong);
  color: #ffffff;
  font-family: var(--font-identity);
  font-weight: 600;
  box-shadow: 0 14px 34px rgba(89, 70, 120, 0.22);
  text-decoration: none;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17131d;
    --surface: #211b2a;
    --surface-soft: #2d2538;
    --ink: #f5eff8;
    --muted: #d4c8dc;
    --primary: #d7c0ef;
    --primary-strong: #eadcff;
    --outline: rgba(234, 220, 255, 0.16);
    --shadow: rgba(0, 0, 0, 0.34);
  }

  body {
    background:
      radial-gradient(circle at top left, rgba(182, 148, 227, 0.18), transparent 30rem),
      radial-gradient(circle at 85% 8%, rgba(122, 93, 157, 0.22), transparent 24rem),
      linear-gradient(180deg, #17131d 0%, #120f17 100%);
  }

  .hero,
  .card {
    background: rgba(33, 27, 42, 0.88);
  }

  .notice {
    background: rgba(111, 90, 145, 0.18);
  }
}

@media (max-width: 560px) {
  .page {
    padding: 18px 14px 36px;
  }

  .hero-top,
  .hero-copy {
    padding-left: 18px;
    padding-right: 18px;
  }

  .card {
    padding: 18px;
  }
}