:root {
  --bg: #fff8fb;
  --surface: #ffffff;
  --surface-alt: #fff1f5;
  --text: #1b1120;
  --muted: #6e5a68;
  --primary: #ff3864;
  --primary-dark: #d61f4d;
  --border: #f1dce5;
  --shadow: 0 18px 50px rgba(255, 56, 100, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(
      circle at top left,
      rgba(255, 56, 100, 0.12),
      transparent 28%
    ),
    linear-gradient(180deg, #fff8fb 0%, #fffdfd 100%);
  color: var(--text);
}

.container {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 56px 0 28px;
}

.hero-card,
.card,
.section {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 14px;
}

.brand-badge {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  color: white;
  background: linear-gradient(135deg, #ff3864, #8b5cf6);
  font-size: 14px;
}

h1 {
  margin: 18px 0 10px;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.2;
}

p,
li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}

.lead {
  max-width: 720px;
  font-size: 18px;
}

.meta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0 44px;
}

.card {
  padding: 24px;
}

.card a,
.section a,
.footer a {
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 700;
}

.card a:hover,
.section a:hover,
.footer a:hover {
  text-decoration: underline;
}

.section {
  padding: 28px;
  margin: 18px 0;
}

.section ol,
.section ul {
  padding-left: 22px;
  margin: 10px 0 0;
}

.notice {
  padding: 16px 18px;
  margin-top: 22px;
  border-radius: 18px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.footer {
  padding: 32px 0 56px;
  color: var(--muted);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ff3864, #8b5cf6);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.small {
  font-size: 14px;
}

@media (max-width: 720px) {
  .hero {
    padding-top: 22px;
  }

  .hero-card,
  .section,
  .card {
    border-radius: 22px;
  }

  .hero-card,
  .section,
  .card {
    padding: 22px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}