/* ===== Base ===== */
:root {
  --bg: #ffffff;
  --text: #111;
  --muted: #666;
  --line: rgba(0, 0, 0, 0.1);
  --accent: #d80f2a; /* LAVAの“赤っぽい”雰囲気に寄せる。必要なら変更 */
  --radius: 999px;
  /* --shadow: 0 8px 24px rgba(0,0,0,.08); */
  --max: 1200px;
  --sp-fs: 18px;
  --w: 100%;
  --fs: 16px;
}
body {
  margin: 0;
  font-family:
    "Hiragino Mincho ProN", "Hiragino Mincho Pro", "ヒラギノ明朝 ProN W3",
    "ヒラギノ明朝 Pro W3", "Yu Mincho", "游明朝", "MS Mincho", serif;
}
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.header a {
  color: inherit;
  text-decoration: none;
}
.link {
  color: var(--muted);
  font-size: 12px;
}
.link:hover {
  opacity: 0.75;
}

/* ===== Top bar ===== */
.top {
  /* border-bottom: 1px solid var(--line); */
  background: rgba(255, 255, 255, 0.92);
}
.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
}
.top-links {
  list-style: none;
  display: flex;
  gap: 14px;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}
.top-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ===== Main header ===== */
.main {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}
.main-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 160px;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #ff5a6f);
  box-shadow: var(--shadow);
}
.brand-text {
  font-weight: 800;
  letter-spacing: 0.2px;
}

/* Desktop nav */
.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.nav a {
  font-size: 14px;
  color: var(--text);
  padding: 10px 10px;
  border-radius: 12px;
}
.nav a:hover {
  background: rgba(0, 0, 0, 0.04);
}

/* CTA buttons */
.cta {
  display: flex;
  gap: 10px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius);
  font-weight: 800;
  font-size: 13px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: #fff;
}
header .btn-primary {
  background: var(--accent);
  border-color: rgba(0, 0, 0, 0.08);
  color: #fff;
  box-shadow: 0 10px 22px rgba(216, 15, 42, 0.22);
}
.btn-ghost {
  background: #fff;
  color: var(--text);
}

/* Burger (mobile) */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  margin-right: 5px;
}
.burger span {
  width: 18px;
  height: 2px;
  background: #222;
  display: block;
  border-radius: 2px;
}

/* Drawer */
.drawer {
  border-top: 1px solid var(--line);
  background: #fff;
}
.drawer-inner {
  padding: 14px 0 18px;
}
.drawer-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.drawer-links {
  display: grid;
  gap: 6px;
}
.drawer-links a {
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: rgba(0, 0, 0, 0.02);
}
.drawer-links a:hover {
  background: rgba(0, 0, 0, 0.04);
}
.hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 10px 0;
}
.main-img {
  width: 100%;
}
.image-wrap {
  position: relative;
  display: inline-block;
}

.image-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

.image-overlay {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.4); /* 黒・半透明 */
  color: #fff;
  /* font-family:
    "Bodoni Moda",
    Noto Serif JP,
    sans-serif; */
  padding-top: 30px;
  padding-bottom: 50px;
}
.image-overlay .title,
.image-overlay .sub-title {
  margin-left: 20px;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.22rem;
}
.image-overlay .sub-title {
  top: calc(50% + 2em);
}

.ol-heading-wrap {
  padding-bottom: 30px;
}
.ol-heading-wrap,
.ol-heading,
.ol-heading-sub {
  text-align: center;
  display: inline-block;
  width: 100%;
  /* font-family:
    "Bodoni Moda",
    Noto Serif JP,
    sans-serif; */
}
.ol-heading {
  font-size: 34px;
  padding: 0;
  margin: 0;
  color: #4c4c4c;
  letter-spacing: 1.2;
}
.ol-heading-sub {
  font-size: 16px;
  margin-bottom: 5px;
  color: #a6977b;
}
.bg-f3 {
  background-color: #f3f3f3;
}
.about {
  /* text-align: center; */
  text-align: center;
}
.about p {
  text-align: left;
  display: inline-block;
  width: 80%;
  margin: 0 auto;
  letter-spacing: 1.2;
  line-height: 1.8;
  margin-top: 1.5em;
}
.block {
  padding-top: 50px;
  padding-bottom: 50px;
}
span.marker {
  background: linear-gradient(transparent 60%, #ff6 60%);
}
.columns {
  display: grid;
  gap: 16px; /* カラム間の余白 */
}

.columns--2 {
  grid-template-columns: repeat(2, 1fr);
}
.columns--3 {
  grid-template-columns: repeat(3, 1fr);
}
.column img {
  width: 100%;
}
.bold {
  font-weight: bold;
}
.fs {
  font-size: var(--fs);
}
/* ===== Responsive ===== */
@media (max-width: 960px) {
  .nav,
  .cta {
    display: none;
  }
  .burger {
    display: flex;
  }
  .top-links {
    display: none;
  } /* 上段リンクはスマホでは畳む（必要なら残してOK） */

  .sp-fs {
    font-size: var(--sp-fs);
  }
  .columns--3 {
    grid-template-columns: 1fr;
  }
}