* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.22), transparent 32%),
    radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.16), transparent 30%), #09111f;
  color: #e6eefc;
  font-family: 'SF Pro Display', 'Segoe UI', 'Pretendard Variable', 'Noto Sans KR', sans-serif;
}

a {
  color: #7dd3fc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  width: min(1120px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 44px 0 80px;
}

.hero {
  display: grid;
  gap: 18px;
  padding: 32px;
  border-radius: 30px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.94), rgba(8, 13, 24, 0.84));
  box-shadow: 0 28px 90px rgba(2, 6, 23, 0.42);
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(125, 211, 252, 0.82);
}

.hero h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero p {
  margin: 0;
  color: rgba(226, 232, 240, 0.9);
  line-height: 1.7;
  max-width: 860px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid rgba(125, 211, 252, 0.18);
  background: rgba(14, 165, 233, 0.12);
  color: #e6eefc;
}

.cta.secondary {
  background: rgba(255, 255, 255, 0.04);
  color: rgba(226, 232, 240, 0.92);
}

.section {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.section h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.section p,
.section li {
  color: rgba(226, 232, 240, 0.88);
  line-height: 1.75;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.76);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.muted {
  color: rgba(148, 163, 184, 0.95);
}

.footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}
