:root {
  --ink: #1e2420;
  --muted: #5d6b62;
  --leaf: #2f6b4f;
  --leaf-dark: #224e3a;
  --btn: #96604e;
  --btn-dark: #7a4c3d;
  --rice: #faf7f0;
  --card: #ffffff;
  --line: #e6e1d5;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--rice);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.25rem;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}
.seal { display: block; flex: 0 0 auto; border-radius: 50%; }
.wordmark {
  color: #000;
  font-family: "Shippori Mincho", "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 1.75rem;
  letter-spacing: 0.04em;
  line-height: 1.05;
}
.wordmark .dot {
  color: #b23a2f;
  font-size: 1.5em;
  line-height: 0;
  padding: 0 0.01em;
}
.wordmark .tld {
  font-size: 0.7em;
  letter-spacing: 0.02em;
}
.wordmark small {
  display: block;
  font-family: inherit;
  font-weight: 400;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-top: 0.28rem;
}
.accent { color: #b23a2f; }
h1, h2, .cat span {
  font-family: "Shippori Mincho", "Noto Serif JP", serif;
  font-weight: 600;
}
.jp {
  font-family: "Shippori Mincho", "Noto Serif JP", serif;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  color: var(--leaf);
  margin: 0.9rem 0 0;
}

.site-head nav { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.nav-toggle { display: none; }
.menu-btn {
  display: none;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  user-select: none;
}
.menu-btn:hover { border-color: var(--leaf); }

@media (max-width: 820px) {
  .site-head { flex-wrap: wrap; }
  .menu-btn { display: inline-block; }
  .site-head nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    margin-top: 0.7rem;
    border-top: 1px solid var(--line);
    padding-top: 0.35rem;
  }
  .nav-toggle:checked ~ nav { display: flex; }
  .nav-toggle:checked ~ .menu-btn { border-color: var(--leaf); color: var(--leaf-dark); }
  .site-head nav a {
    font-size: 1rem;
    padding: 0.6rem 0.2rem;
    border-bottom: 1px solid #f1ece0;
  }
  .site-head nav a:last-child { border-bottom: 0; }
}
.site-head nav a {
  text-decoration: none;
  font-size: 1rem;
  color: #000;
}
.site-head nav a:hover { color: var(--btn-dark); }

main { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem 3rem; }

.hero {
  padding: 1.2rem 0 0.75rem;
  max-width: none;
}
.hero.small { padding: 2.25rem 0 1rem; }
.hero h1 {
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.18;
  margin: 0.35rem 0 1.5rem;
  letter-spacing: -0.01em;
}
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--leaf);
  margin: 0;
}
.lede { font-size: 1.05rem; color: var(--muted); margin: 0; max-width: none; }

.cats-wrap h2 {
  font-size: 1.35rem;
  margin: 2.75rem 0 1rem;
}
.cats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.85rem;
  margin: 1rem 0 2.5rem;
}
.cat {
  display: block;
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  color: var(--ink);
}
.cat:hover { border-color: var(--leaf); }
.cat span { display: block; font-weight: 700; margin-bottom: 0.2rem; }
.cat small { color: var(--muted); font-size: 0.85rem; line-height: 1.45; }

.grid-wrap.first h2 { margin-top: 0.4rem; }
.grid-wrap h2 {
  font-size: 1.35rem;
  margin: 2rem 0 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-img { display: block; background: #fff; padding: 1rem; }
.card-img img { width: 100%; height: 190px; object-fit: contain; display: block; }
.card-body { padding: 0 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.7rem; }
.card-body h3 {
  font-size: 0.97rem;
  line-height: 1.4;
  margin: 0;
  font-weight: 600;
}
.card-body h3 a { text-decoration: none; color: var(--ink); }
.note { margin: 0; font-size: 0.88rem; color: var(--muted); }

.btn {
  margin-top: auto;
  display: inline-block;
  text-align: center;
  background: #b23a2f;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.62rem 0.9rem;
  border-radius: 9px;
}
.btn:hover { background: #8f2f26; }

.prose { max-width: 700px; }
.prose p { color: var(--muted); }

footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 1.5rem 1.25rem 2rem;
  font-size: 0.83rem;
  color: var(--muted);
  text-align: center;
}
footer p { margin: 0.35rem 0; }

/* ---------- product landing page ---------- */
.crumbs {
  font-size: 0.82rem;
  color: var(--muted);
  padding: 1.1rem 0 0;
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--leaf-dark); }

.pdp { margin-bottom: 1rem; }

.pdp-hero {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(300px, 1fr);
  gap: 2.25rem;
  align-items: start;
  padding: 1.5rem 0 2.5rem;
}
@media (max-width: 760px) {
  .pdp-hero { grid-template-columns: 1fr; gap: 1.25rem; }
}

.pdp-media {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}
.pdp-media img {
  width: 100%;
  max-width: 420px;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  display: block;
}

.pdp-head h1 {
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  line-height: 1.22;
  margin: 0.4rem 0 0.7rem;
  letter-spacing: -0.01em;
}
.pdp-head .lede { font-size: 1rem; margin-bottom: 1.4rem; }

.btn-soft { background: #fff; color: var(--btn); border: 1px solid var(--btn); }
.btn-soft:hover { background: #fbf1ee; color: var(--btn-dark); border-color: var(--btn-dark); }
.btn-lg { display: block; text-align: center; font-size: 1rem; padding: 0.85rem 1.2rem; }
.micro { font-size: 0.78rem; color: var(--muted); margin: 0.55rem 0 1.3rem; }

.glance {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.55rem;
}
.glance-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 0.6rem 0.7rem;
}
.glance-item span {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--leaf);
  font-weight: 700;
  margin-bottom: 0.15rem;
}
.glance-item strong { font-size: 0.88rem; font-weight: 600; line-height: 1.35; }

.pdp-body { max-width: 720px; }
.pdp-body h2 { font-size: 1.3rem; margin: 2rem 0 0.7rem; }
.pdp-body p { color: #35403a; }

.ticks { margin: 0; padding: 0; list-style: none; }
.ticks li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: #35403a;
}
.ticks li:before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--leaf);
}

.caveat {
  background: #fff8e8;
  border: 1px solid #f0e0bc;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  margin: 1.6rem 0 0;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  background: #ffffff;
  border: 1px solid #b23a2f;
  border-radius: 16px;
  padding: 1.25rem 1.4rem;
  margin: 2.25rem 0 1rem;
}
.cta-band h2 { margin: 0 0 0.25rem; font-size: 1.15rem; }
.cta-band p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.cta-band .btn { margin-top: 0; }

/* ---------- category essay ---------- */
.essay {
  max-width: none;
  margin: 3.25rem 0 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.essay.home-essay { max-width: none; }
.essay.about-page { margin-top: 0.5rem; padding-top: 0; border-top: 0; }
.essay h2 {
  font-size: clamp(1.4rem, 3.2vw, 1.85rem);
  line-height: 1.25;
  margin: 0 0 1.1rem;
}
.essay h3 {
  font-family: "Shippori Mincho", "Noto Serif JP", serif;
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 2.25rem 0 0.6rem;
  color: var(--ink);
}
.essay p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #35403a;
  margin: 0 0 1.05rem;
}