.detail-back { color: var(--muted); font-size: 13px; }
.detail-back:hover, .detail-search:hover { color: var(--text); }
.detail-main { max-width: 990px; min-height: calc(100vh - 83px); margin: 0 auto; padding: clamp(54px, 8vw, 110px) 28px 80px; }
.detail-main .section-kicker { color: var(--subtle); text-transform: uppercase; }
.detail-main h1 { margin: 15px 0 22px; font-family: inherit; font-size: clamp(48px, 8vw, 92px); font-weight: 770; letter-spacing: -.065em; line-height: 1.08; white-space: nowrap; }
.detail-number-format { margin: 0 0 34px; max-width: 760px; }
.detail-intro { max-width: 710px; margin: 0 0 40px; color: var(--muted); font-size: clamp(17px, 2.3vw, 22px); line-height: 1.5; }
.detail-offer { display: grid; gap: 12px; padding: 27px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.detail-offer > span { color: var(--muted); font-size: 13px; }
.detail-offer strong { font-size: 31px; }
.detail-offer a { justify-self: start; margin-top: 8px; padding: 13px 19px; border-radius: 999px; background: var(--text); color: var(--bg); font-size: 13px; font-weight: 750; }
.detail-note { margin: 18px 0 38px; color: var(--subtle); font-size: 12px; line-height: 1.5; }
.detail-search { color: var(--muted); font-size: 13px; }
@media (max-width: 650px) { .site-header { gap: 12px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; } .detail-back { order: 3; width: 100%; } .theme-control { margin-left: auto; } .detail-main { padding-top: 48px; } .detail-main h1 { font-size: clamp(30px, 8.4vw, 48px); } }
.detail-copy { max-width: 710px; margin: 0 0 40px; }
.detail-copy-status { display: inline-block; margin: 0 0 14px; padding: 4px 10px; border: 1px dashed var(--line); border-radius: 999px; color: var(--subtle); font-size: 11px; letter-spacing: .02em; }
.detail-copy h2 { margin: 0 0 10px; font-size: clamp(22px, 3vw, 30px); letter-spacing: -.02em; line-height: 1.2; }
.detail-copy .detail-intro { margin-bottom: 14px; }
.detail-copy-reading { margin: 0; color: var(--subtle); font-size: 13px; }
.detail-copy-reading span { margin-left: 6px; color: var(--text); font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.detail-shops { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; --shop-logo-height: 20px; }
.detail-shops-and { color: var(--subtle); font-size: 12px; }
.detail-offer-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; --shop-logo-height: 18px; }
.detail-tags { max-width: 760px; margin: -18px 0 36px; }
.detail-tags-title { margin: 0 0 10px; color: var(--subtle); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.detail-tags ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.detail-tag { display: inline-flex; align-items: center; min-height: 34px; padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text); font-size: 13px; font-weight: 700; text-decoration: none; }
.detail-tag:hover { border-color: var(--strong-line); background: var(--surface-raised); }
.detail-tag:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }
.detail-tag[data-tag-kind="code"]::before, .detail-tag[data-tag-kind="word"]::before, .detail-tag[data-tag-kind="name"]::before { content: ""; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--brand); }