/* 10 縦書きの和 — 縦書き見出し・和紙・朱の落款 */
:root { --bg: #f4efe4; --surface: #fbf8f1; --ink: #2b2620; --muted: #7d7365; --line: #ddd3c0; --accent: #b23a2a; --green: #3b4a35; --soft: #ebe4d4; --radius: 2px; }
body { font-family: "Zen Old Mincho", serif; background-image: linear-gradient(rgba(120,100,60,.035) 1px, transparent 1px); background-size: 100% 28px; }
h1, h2, .logo-text { font-family: "Zen Old Mincho", serif; font-weight: 700; }
.logo-mark { border-radius: 4px; background: var(--accent); }
.hero { grid-template-columns: 1fr auto; gap: 40px; padding: 64px 0; }
.hero-text { writing-mode: vertical-rl; height: 460px; justify-self: end; order: 2; display: flex; flex-direction: column; flex-wrap: wrap; gap: 0 18px; }
.hero h1 { font-size: 2.6rem; letter-spacing: .25em; margin: 0 0 0 .4em; }
.hero .eyebrow { letter-spacing: .4em; }
.hero .lead { margin: 0; letter-spacing: .15em; }
.hero .lead br { display: none; }
.hero-text .btn { writing-mode: horizontal-tb; align-self: flex-end; margin: 0 0 10px; }
.hero-art { order: 1; }
.hero-art .art { border-radius: 2px; box-shadow: 0 0 0 1px var(--line), 12px 12px 0 var(--soft); }
.btn { border-radius: 2px; }
.badge { background: var(--accent); color: #fff; border-radius: 2px; }
.story { background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 2px; }
.story > div { writing-mode: vertical-rl; height: 340px; max-width: none; margin-left: auto; }
.story h2 { margin: 0 0 0 1em; }
.story .eyebrow, .story .link { color: var(--accent); }
@media (max-width: 680px) {
  .hero { grid-template-columns: 1fr; }
  /* スマホは縦書きだと画面からはみ出すので横書きに戻す */
  .hero-text, .story > div { writing-mode: horizontal-tb; height: auto; display: block; justify-self: stretch; }
  .hero h1 { font-size: 2rem; margin: 0 0 .5em; letter-spacing: .12em; }
  .hero .lead { margin: 0 0 1em; }
  .story h2 { margin: 0 0 .5em; }
}