:root {
  color-scheme: light;
  --bg: #f7f4ef;
  --ink: #202124;
  --muted: #66645f;
  --line: #ded6ca;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-soft: #d9efec;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.14), transparent 38%),
    linear-gradient(315deg, rgba(179, 88, 40, 0.12), transparent 36%),
    var(--bg);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", Arial, sans-serif;
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 64px;
}

.hero {
  max-width: 760px;
  margin-bottom: 40px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.3rem, 7vw, 5.4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.intro {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.greetings {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.greeting-card {
  min-height: 132px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 48px rgba(31, 30, 28, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.language {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.greeting-card strong {
  display: block;
  font-size: clamp(1.35rem, 2.7vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.greeting-card:nth-child(3n + 1) {
  background: rgba(217, 239, 236, 0.72);
}

.greeting-card:nth-child(3n + 2) {
  background: rgba(255, 255, 255, 0.84);
}

.greeting-card:nth-child(3n) {
  background: rgba(246, 230, 212, 0.72);
}

.site-footer {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.shop-name {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 700;
}

.contact {
  margin: 0;
  font-size: 1rem;
}

@media (max-width: 860px) {
  .page {
    padding-top: 48px;
  }

  .greetings {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page {
    width: min(100% - 24px, 1120px);
    padding-top: 36px;
  }

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

  .greeting-card {
    min-height: 112px;
  }
}