/* Japanese study: paper / sumi / vermillion — not the corporate navy layout */
:root{
  --sumi:#221910;
  --washi:#f4ead8;
  --vermilion:#c4451d;
  --indigo:#2c3d66;
  --moss:#4d6a3a;
}
.study-body{background:var(--washi) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath d='M0 79.5h80' stroke='%23e4d5b8' stroke-width='.6'/%3E%3C/svg%3E");color:var(--sumi);font-family:"Shippori Mincho","Noto Sans Bengali","Noto Serif JP",serif}
.study-body .topbar{background:rgba(244,234,216,.94);border-bottom:1px solid #dfd0b4}
.study-hero{padding:72px 0 40px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.study-hero h1{font-size:clamp(28px,5vw,52px);line-height:1.25;margin:8px 0 12px;line-break:strict}
.hanko{display:inline-block;border:3px solid var(--vermilion);color:var(--vermilion);padding:6px 10px;font-weight:800;letter-spacing:.2em;transform:rotate(-6deg)}
.path{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:28px 0}
.path article{background:#fffaf1;border:1px solid #e2d3b6;padding:18px 14px;text-align:center;position:relative}
.path article:not(:last-child):after{content:"→";position:absolute;right:-10px;top:42%;color:var(--vermilion);font-size:20px;z-index:1}
.path b{display:block;font-size:22px;color:var(--indigo)}
.lesson{background:#fffaf1;border:1px solid #e2d3b6;padding:22px;margin:0 0 16px;box-shadow:6px 6px 0 rgba(196,69,29,.08)}
.lesson h3{margin:0 0 8px;color:var(--indigo);font-size:22px}
.kana{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;font-size:22px;text-align:center}
.kana span{background:#fff;border:1px solid #eadcbd;padding:10px 0}
.study-cta{background:var(--indigo);color:#f4ead8;padding:40px;text-align:center;border-radius:4px;margin:40px 0}
.study-cta a{display:inline-block;margin-top:12px;background:var(--vermilion);color:#fff;padding:12px 22px}
.study-body .foot{background:#2a2118;color:#e8dcc6}
@media(max-width:900px){
  .study-hero,.path{grid-template-columns:1fr}
  .path article:after{display:none}
  .kana{grid-template-columns:repeat(5,1fr);font-size:16px}
}