:root {
  color-scheme: light;
  --ink: #24211f;
  --muted: #68615b;
  --subtle: #8a8178;
  --line: #e8ded3;
  --paper: #fffdf9;
  --soft: #f7f0e8;
  --accent: #b9853c;
  --accent-dark: #76501f;
  --green: #315f5a;
  --shadow: 0 18px 48px rgba(64, 45, 25, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fffdf9 0%, #f8f1e9 100%);
  line-height: 1.75;
}

a {
  color: var(--accent-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(232, 222, 211, 0.86);
  background: rgba(255, 253, 249, 0.92);
  backdrop-filter: blur(12px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  font-weight: 800;
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
}

.links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 700;
}

.links a {
  color: var(--muted);
  text-decoration: none;
}

.hero,
.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 72px 0 54px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 8vw, 76px);
  line-height: 1.05;
}

h2 {
  margin: 0 0 20px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
}

h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
}

.button.secondary {
  background: transparent;
  color: var(--accent-dark);
}

.section {
  padding: 46px 0;
  border-top: 1px solid var(--line);
}

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

.card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 249, 0.88);
  box-shadow: var(--shadow);
}

.product-media {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(185, 133, 60, 0.16), rgba(49, 95, 90, 0.12)),
    var(--soft);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: #fffaf3;
  font-size: 12px;
  font-weight: 700;
}

.note {
  color: var(--muted);
  font-size: 14px;
}

.list {
  padding-left: 1.2em;
  color: var(--muted);
}

.spec {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: rgba(255, 253, 249, 0.82);
}

.spec th,
.spec td {
  padding: 13px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec th {
  width: 30%;
  color: var(--accent-dark);
  background: #fff7ed;
}

.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--subtle);
  font-size: 13px;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .links {
    width: 100%;
    overflow-x: auto;
    gap: 14px;
    padding-bottom: 2px;
  }

  .hero {
    padding: 46px 0 38px;
  }

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

  .card {
    padding: 20px;
  }

  .spec th,
  .spec td {
    display: block;
    width: 100%;
  }
}