:root{
  --bg:#0f0f10;
  --surface:#161618;
  --paper:#ffffff;
  --text:#121214;
  --muted:#5a5a63;
  --line:#e9e9ef;
  --shadow: 0 12px 40px rgba(0,0,0,.08);
  --accent: #8B5E3C;
  --radius: 18px;
  --container: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", Arial, sans-serif;
  color:var(--text);
  background:#fafafc;
  line-height:1.7;
}
img{max-width:100%; height:auto; display:block}
a{color:inherit}
.container{width:min(var(--container), 100% - 40px); margin-inline:auto}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{
  position:absolute; left:-999px; top:10px; background:#fff; padding:10px 12px; border-radius:10px; box-shadow:var(--shadow);
}
.skip-link:focus{left:10px; outline:3px solid rgba(0,0,0,.2)}

.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(250,250,252,.8);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 0;
}
.brand-text{font-weight:800; letter-spacing:.3px}
.brand a{display:flex; align-items:center; gap:10px; text-decoration:none}
.custom-logo{max-height:44px; width:auto}

.primary-nav{display:flex; align-items:center; gap:18px}
.menu{display:flex; gap:14px; list-style:none; padding:0; margin:0}
.menu a{
  text-decoration:none;
  padding:10px 10px;
  border-radius:12px;
}
.menu a:focus-visible{outline:3px solid rgba(0,0,0,.15)}
.menu a:hover{background:rgba(0,0,0,.04)}

.nav-toggle{
  display:none;
  background:transparent;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
}
.nav-toggle__bar{display:block; width:18px; height:2px; background:#222; margin:4px 0}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid transparent;
  text-decoration:none;
  font-weight:700;
  letter-spacing:.2px;
}
.btn-primary{background:var(--accent); color:#fff; box-shadow: 0 10px 24px rgba(139,94,60,.25)}
.btn-primary:hover{filter:brightness(.98)}
.btn-ghost{background:#fff; border-color:var(--line)}
.btn-ghost:hover{background:#f3f3f7}

.text-link{color:var(--accent); font-weight:700; text-decoration:none}
.text-link:hover{text-decoration:underline}

.site-main{min-height:60vh}

.hero{
  position:relative;
  background:
    linear-gradient(180deg, rgba(10,10,10,.55), rgba(10,10,10,.25)),
    var(--hero) center/cover no-repeat;
  color:#fff;
}
.hero-inner{padding:88px 0 72px}
.hero-copy{max-width:720px}
.eyebrow{opacity:.9; letter-spacing:.12em; text-transform:uppercase; font-weight:700; font-size:.85rem}
.hero-title{font-size: clamp(2.2rem, 3.8vw, 3.6rem); line-height:1.1; margin:.4rem 0 .8rem}
.hero-lead{font-size:1.05rem; opacity:.92; max-width:58ch}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.hero-badges{display:flex; gap:10px; flex-wrap:wrap; margin-top:18px}
.badge{background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.18); padding:8px 10px; border-radius:999px; font-size:.9rem}

.section{padding:64px 0}
.section.alt{background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section-header{margin-bottom:18px}
.h2{font-size: clamp(1.6rem, 2.2vw, 2.1rem); margin:0}
.h3{font-size:1.1rem; margin:.2rem 0 .4rem}
.lead{font-size:1.05rem}
.muted{color:var(--muted); margin:.3rem 0}

.split{
  display:grid;
  grid-template-columns: 1.5fr 1fr;
  gap:22px;
  align-items:start;
}
.panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.checklist{padding-left:18px}
.checklist li{margin:.4rem 0}

.grid.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.card-link{display:block; text-decoration:none}
.card-media img{aspect-ratio: 4/3; object-fit:cover}
.card-body{padding:14px 14px 16px}
.section-actions{margin-top:20px; display:flex; justify-content:center}

.gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:10px;
}
.gallery-item{
  border-radius: 16px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow: var(--shadow);
}
.gallery-item img{aspect-ratio: 1/1; object-fit:cover}

.info > div{margin:.4rem 0}
.cta-box{margin-top:16px; padding-top:14px; border-top:1px dashed var(--line)}

.post-list{display:grid; gap:10px; margin-top:10px}
.post-row{
  display:flex; gap:12px; align-items:baseline;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  text-decoration:none;
  background:#fff;
}
.post-row:hover{background:#f7f7fb}
.post-date{font-variant-numeric: tabular-nums; color:var(--muted); font-size:.9rem; min-width:86px}
.post-title{font-weight:700}

.prose{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:20px;
  box-shadow: var(--shadow);
}
.prose h1, .prose h2, .prose h3{line-height:1.25}
.featured{margin:14px 0}
.featured img{border-radius:16px}

.pagination{margin-top:22px}
.pagination .nav-links{display:flex; gap:10px; flex-wrap:wrap}
.pagination a, .pagination span{
  display:inline-flex; padding:10px 12px; border-radius:12px;
  border:1px solid var(--line); background:#fff; text-decoration:none;
}
.pagination .current{background:#f2f2f7; font-weight:700}

.post-nav{display:flex; justify-content:space-between; gap:10px; margin-top:18px}
.post-nav a{text-decoration:none; color:var(--accent); font-weight:700}

.site-footer{
  padding:44px 0 28px;
  background:#0f0f10;
  color:#eee;
  margin-top:40px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap:22px;
}
.footer-title{font-weight:900; font-size:1.1rem}
.footer-heading{font-weight:800; margin-bottom:10px}
.footer-meta{opacity:.9}
.footer-menu a{display:inline-flex; padding:6px 0; opacity:.9; text-decoration:none}
.footer-menu a:hover{text-decoration:underline}
.footer-posts{list-style:none; padding:0; margin:0; display:grid; gap:8px}
.footer-posts a{opacity:.9; text-decoration:none}
.footer-posts a:hover{text-decoration:underline}
.footer-bottom{opacity:.75; margin-top:18px; border-top:1px solid rgba(255,255,255,.12); padding-top:16px}

@media (max-width: 980px){
  .grid.cards{grid-template-columns: repeat(2, 1fr)}
  .gallery{grid-template-columns: repeat(2, 1fr)}
  .split{grid-template-columns: 1fr}
  .hero-inner{padding:70px 0 56px}
}
@media (max-width: 760px){
  .nav-toggle{display:inline-flex}
  .primary-nav{
    position:absolute;
    right:20px;
    top:64px;
    width:min(360px, calc(100vw - 40px));
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:12px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    box-shadow: var(--shadow);
    display:none;
  }
  .primary-nav.is-open{display:flex}
  .menu{flex-direction:column}
  .menu a{padding:12px 12px}
  .nav-cta .btn{width:100%}
  .grid.cards{grid-template-columns: 1fr}
  .footer-grid{grid-template-columns: 1fr}
}