@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;700&family=Noto+Sans+KR:wght@400;500;700&display=swap');

:root {
  --bg-a: #f7fbff;
  --bg-b: #e8f2ff;
  --ink: #0f172a;
  --muted: #475569;
  --brand: #0f766e;
  --brand-2: #0ea5e9;
  --card: rgba(255, 255, 255, 0.9);
  --border: rgba(15, 23, 42, 0.12);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --shadow: 0 20px 44px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: 'Outfit', 'Noto Sans JP', 'Noto Sans KR', 'Segoe UI', sans-serif;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(14, 165, 233, 0.14) 0%, transparent 58%),
    radial-gradient(760px 480px at 100% 0%, rgba(15, 118, 110, 0.14) 0%, transparent 62%),
    linear-gradient(155deg, var(--bg-a) 0%, var(--bg-b) 100%);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px;
  display: grid;
  gap: 14px;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: clamp(18px, 4vw, 34px);
}

.hero {
  display: grid;
  gap: 10px;
}

.kicker {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--brand);
  font-weight: 700;
}

h1 {
  margin: 2px 0;
  line-height: 1.08;
  font-size: clamp(1.8rem, 5vw, 3rem);
}

.subtitle {
  margin: 0;
  max-width: 70ch;
  color: #334155;
  line-height: 1.55;
}

.badges {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badges span {
  border: 1px solid rgba(15, 118, 110, 0.28);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.82rem;
  background: rgba(204, 251, 241, 0.6);
  color: #115e59;
  font-weight: 600;
}

.cta-row {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  padding: 10px 18px;
}

.btn-primary {
  border: 1px solid transparent;
  background: linear-gradient(92deg, var(--brand) 0%, var(--brand-2) 100%);
  color: #fff;
}

.btn-secondary {
  border: 1px solid rgba(15, 23, 42, 0.16);
  background: rgba(255, 255, 255, 0.9);
  color: #0f172a;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.item {
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.76);
  padding: 12px;
}

.item h2 {
  margin: 0;
  font-size: 1.03rem;
}

.item p {
  margin: 8px 0 0;
  color: #334155;
  line-height: 1.5;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-links a {
  text-decoration: none;
  border: 1px solid rgba(15, 118, 110, 0.24);
  border-radius: 999px;
  padding: 4px 10px;
  background: rgba(204, 251, 241, 0.55);
  color: #0f766e;
  font-size: 0.82rem;
}

small {
  color: var(--muted);
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }
}