:root {
  --bg: #0b0f0c;
  --fg: #e8f5e9;
  --muted: #9fb6a3;
  --line: rgba(232, 245, 233, 0.22);
  --card: rgba(232, 245, 233, 0.055);
  --accent: #d7ff4f;
  --sub: #c8a2ff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 18%, rgba(215, 255, 79, 0.18), transparent 20rem),
    radial-gradient(circle at 82% 22%, rgba(200, 162, 255, 0.16), transparent 24rem),
    radial-gradient(circle at 50% 100%, rgba(104, 255, 190, 0.08), transparent 28rem),
    linear-gradient(180deg, #060806, var(--bg));
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.flyer {
  width: min(1120px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 42px 24px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topline a,
.footer a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
}

.topline a:hover,
.footer a:hover {
  color: var(--accent);
}

.label {
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 24px;
}

h1 {
  font-size: clamp(64px, 13vw, 158px);
  line-height: 0.84;
  letter-spacing: -0.085em;
  margin: 0 0 32px;
  text-transform: uppercase;
  max-width: 1000px;
}

.lead {
  font-size: clamp(24px, 4.3vw, 48px);
  line-height: 1.05;
  color: var(--sub);
  margin: 0 0 44px;
  max-width: 900px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 18px 0 24px;
}

.card {
  min-height: 255px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(10px);
}

.number {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.22em;
  margin: 0 0 48px;
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 0.95;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.card p:last-child {
  color: var(--fg);
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
}

.statement {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  margin-top: 14px;
  color: var(--accent);
}

.statement p {
  margin: 0;
  font-size: clamp(15px, 2vw, 20px);
}

.statement p:not(:last-child)::after {
  content: " /";
  color: var(--muted);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

.footer p {
  margin: 0;
}

[lang="ja"] body,
[lang="ja"] .card p:last-child,
[lang="ja"] .lead {
  line-break: strict;
}

@media (max-width: 780px) {
  .flyer {
    padding: 30px 18px;
  }

  .topline,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .card {
    min-height: auto;
  }

  .number {
    margin-bottom: 28px;
  }
}