:root {
  --bg: #F8F5F1;
  --ink: #302D2B;
  --muted: #6E6862;
  --greige: #B5A79B;
  --rose: #B98282;
  --pink: #F3E8E5;
  --line: #DDD4CD;
  --white: #FFFFFF;
  --serif-en: "Cormorant Garamond", serif;
  --serif-jp: "Noto Serif JP", serif;
  --sans: "Noto Sans JP", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.9; }
a { color: inherit; }
.news-head { min-height: 82px; padding: 14px max(20px, calc((100% - 1080px) / 2)); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; background: rgba(248,245,241,.94); }
.news-brand { display: grid; text-decoration: none; }
.news-brand strong { font: 500 23px/1.2 var(--serif-en); letter-spacing: .06em; }
.news-brand span { margin-top: 4px; color: var(--greige); font: 500 10px/1 var(--serif-en); letter-spacing: .22em; }
.back-link { color: var(--muted); font-size: 12px; font-weight: 700; text-underline-offset: 4px; }
.news-main { width: min(100% - 40px, 920px); min-height: calc(100vh - 180px); margin: 0 auto; padding: 92px 0 120px; }
.page-title { margin-bottom: 56px; }
.page-title > p, .detail-eyebrow { margin: 0 0 12px; color: var(--rose); font: 600 13px/1 var(--serif-en); letter-spacing: .24em; }
.page-title h1 { margin: 0 0 14px; font: 500 clamp(2rem, 5vw, 3.5rem)/1.5 var(--serif-jp); letter-spacing: .04em; }
.page-title span { color: var(--muted); font-size: 14px; }
.archive { border-top: 1px solid var(--line); }
.archive-item { padding: 30px 6px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 180px 1fr 30px; align-items: center; gap: 28px; text-decoration: none; }
.archive-meta { display: grid; gap: 8px; }
.archive-meta time, .detail-meta time { color: var(--muted); font: 500 12px/1.4 var(--serif-en); letter-spacing: .08em; }
.archive-meta span, .detail-meta span { width: fit-content; padding: 4px 9px; border-radius: 999px; background: var(--pink); color: var(--rose); font-size: 10px; font-weight: 700; }
.archive-item h2 { margin: 0; font: 500 18px/1.7 var(--serif-jp); }
.archive-item i { color: var(--greige); font-style: normal; font-size: 18px; transition: transform .2s ease; }
.archive-item:hover i { transform: translateX(5px); }
.demo-guide { margin-top: 58px; padding: 26px 30px; border-radius: 14px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--pink); }
.demo-guide p { margin: 0; color: var(--muted); font-size: 12px; }
.demo-guide strong { margin-bottom: 3px; display: block; color: var(--ink); font-size: 14px; }
.demo-guide a { flex: 0 0 auto; color: var(--rose); font-size: 13px; font-weight: 700; }
.news-detail-main { width: min(100% - 40px, 780px); }
.news-detail { padding-bottom: 70px; border-bottom: 1px solid var(--line); }
.detail-meta { margin-bottom: 22px; display: flex; align-items: center; gap: 14px; }
.news-detail h1 { margin: 0 0 42px; font: 500 clamp(2rem, 5vw, 3.3rem)/1.55 var(--serif-jp); letter-spacing: .04em; }
.news-detail > img { width: 100%; max-height: 520px; margin-bottom: 42px; border-radius: 14px; object-fit: cover; }
.detail-body { color: var(--muted); }
.detail-body p { margin: 0 0 1.7em; }
.detail-back { margin-top: 34px; display: inline-block; color: var(--muted); font-size: 13px; font-weight: 700; text-underline-offset: 4px; }
.empty-message { padding: 50px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
footer { padding: 34px 20px; background: var(--ink); color: #c6beb8; text-align: center; font-size: 11px; }
footer p { margin: 0; }
@media (max-width: 620px) {
  .news-head { min-height: 70px; }
  .news-brand strong { font-size: 18px; }
  .news-brand span { font-size: 8px; }
  .back-link { font-size: 10px; }
  .news-main { width: min(100% - 32px, 920px); padding: 64px 0 90px; }
  .page-title { margin-bottom: 38px; }
  .page-title h1 { font-size: 1.85rem; }
  .archive-item { padding: 24px 2px; grid-template-columns: 1fr 24px; gap: 12px; }
  .archive-meta { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; }
  .archive-item h2 { font-size: 16px; }
  .demo-guide { padding: 24px; align-items: flex-start; flex-direction: column; }
  .news-detail h1 { margin-bottom: 32px; font-size: 1.85rem; }
}