:root {
  --bg: #f4f0e6;
  --surface: rgba(255, 255, 255, 0.86);
  --text: #172230;
  --muted: #526173;
  --line: #ccd6e0;
  --accent: #155eef;
  --accent-2: #cb6e17;
  --shadow: 0 16px 48px rgba(23, 34, 48, 0.12);
  --font-heading: "Hiragino Mincho ProN", "Yu Mincho", "BIZ UDPMincho", serif;
  --font-body: "BIZ UDPGothic", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  background:
    radial-gradient(circle at 10% 12%, rgba(21, 94, 239, 0.2), transparent 35%),
    radial-gradient(circle at 88% 0%, rgba(203, 110, 23, 0.24), transparent 38%),
    linear-gradient(180deg, #fffdfa 0%, var(--bg) 58%, #efe9dd 100%);
}

.container {
  width: min(960px, 92vw);
  margin: 0 auto;
  padding: 2.4rem 0 3rem;
}

.card {
  backdrop-filter: blur(3px);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 18px;
  padding: 1.2rem 1.1rem;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -2.3rem;
  top: -2.5rem;
  width: 9.5rem;
  height: 9.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(21, 94, 239, 0.26), rgba(203, 110, 23, 0.22));
  pointer-events: none;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-size: 0.83rem;
  text-transform: uppercase;
}

h1 {
  margin: 0.3rem 0 0.35rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(2rem, 5.2vw, 3rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
}

.lead {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 0.9rem;
}

h2 {
  margin: 0 0 0.42rem;
  font-size: 1.1rem;
}

.muted {
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.94rem;
  letter-spacing: 0.01em;
}

.links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
  color: var(--text);
  text-decoration: none;
  background: #ffffff;
  transition: transform 140ms ease, border-color 140ms ease, color 140ms ease;
}

.links a:hover,
.links a:focus-visible {
  transform: translateY(-1px);
  border-color: var(--accent);
  color: var(--accent);
}

.arrow {
  color: var(--accent-2);
  font-size: 1rem;
  line-height: 1;
}

.footer {
  width: min(960px, 92vw);
  margin: 0 auto 1.4rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  animation: reveal 620ms ease forwards;
}

.reveal:nth-of-type(2) {
  animation-delay: 70ms;
}

.reveal:nth-of-type(3) {
  animation-delay: 140ms;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 780px) {
  .container {
    padding-top: 1.8rem;
  }

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