:root {
  --ink: #192023;
  --base: #f6f4ef;
  --surface: rgba(255, 255, 255, 0.72);
  --line: rgba(25, 32, 35, 0.15);
  --accent: #e35b2d;
  --accent-2: #008f86;
  --shadow: 0 18px 38px rgba(25, 32, 35, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans JP", sans-serif;
  background:
    radial-gradient(circle at 10% -10%, rgba(227, 91, 45, 0.24), transparent 48%),
    radial-gradient(circle at 90% 0%, rgba(0, 143, 134, 0.2), transparent 44%),
    linear-gradient(145deg, #faf8f5 0%, var(--base) 100%);
  min-height: 100vh;
}

.mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(
      rgba(25, 32, 35, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(25, 32, 35, 0.03) 1px, transparent 1px);
  background-size: 22px 22px;
}

.container {
  position: relative;
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 60px 0 80px;
}

.hero {
  animation: rise 700ms ease both;
}

.chip {
  display: inline-block;
  margin: 0;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
}

h1 {
  margin: 18px 0 12px;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: clamp(2rem, 5.8vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.75;
}

.status {
  margin-top: 30px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: rgba(25, 32, 35, 0.74);
}

.line-user {
  margin-top: 24px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
}

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

.plan-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: var(--surface);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  animation: rise 800ms ease both;
}

.plan-card.featured {
  border-color: rgba(227, 91, 45, 0.5);
  box-shadow: 0 18px 36px rgba(227, 91, 45, 0.28);
}

.plan-card h2 {
  margin: 0;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.3rem;
}

.plan-description {
  margin: 8px 0 0;
  min-height: 48px;
  line-height: 1.65;
}

.plan-price {
  margin: 14px 0 0;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.65rem;
}

.plan-features {
  margin: 14px 0 20px;
  padding-left: 18px;
  line-height: 1.7;
}

.choose-btn {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(98deg, var(--accent), #f29532);
  cursor: pointer;
  transition: transform 170ms ease, box-shadow 170ms ease;
}

.choose-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(227, 91, 45, 0.25);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

@media (max-width: 960px) {
  .plan-grid {
    grid-template-columns: 1fr;
  }
}