/* V7: visible TSUGAMI introduction before series and machine selection. */
.v7-tsugami-intro{background:#fff;border-bottom:1px solid var(--v7-line);scroll-margin-top:100px}
.v7-intro-heading{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:64px;align-items:start}
.v7-intro-heading h2{margin:0;font-size:clamp(30px,3.1vw,44px);line-height:1.16;letter-spacing:-.035em;font-weight:750;max-width:520px}
.v7-intro-heading h2 span{color:var(--v7-teal)}
.v7-intro-copy{max-width:650px;color:var(--v7-muted);font-size:16px;line-height:1.75}
.v7-intro-copy p:last-child{margin-bottom:0}.v7-intro-copy strong{font-weight:600;color:var(--v7-ink)}
.v7-intro-highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:32px 0 24px}
.v7-intro-highlights article{display:flex;gap:16px;align-items:flex-start;padding:23px 22px;border:1px solid var(--v7-line);border-radius:10px;background:var(--v7-soft);min-width:0}
.v7-intro-number{font-size:12px;font-weight:700;color:var(--v7-teal);border-top:2px solid var(--v7-teal);padding-top:7px;flex:0 0 22px;line-height:1.3}
.v7-intro-highlights h3{font-size:18px;line-height:1.35;margin:0 0 9px;letter-spacing:-.01em}
.v7-intro-highlights p{font-size:14px;line-height:1.65;color:var(--v7-muted);margin:0}
.v7-intro-details{background:white}
.v7-intro-details>summary{font-size:15px;padding:16px 22px}
.v7-intro-details .section-wrap{padding:4px 22px 24px}
.v7-intro-details .tsugami-history-strip,.v7-intro-details .tsugami-tech-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.v7-intro-detail-content .tsugami-applications h3{font-size:22px;line-height:1.3}
.v7-intro-detail-content .tsugami-applications>div>p:not(.eyebrow){max-width:850px}
.v7-intro-next{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:25px}
.v7-intro-next>p{margin:0;font-size:12px;color:var(--v7-muted);line-height:1.8}
.v7-intro-next>p>span[aria-hidden]{padding:0 5px;color:var(--v7-teal)}
.v7-intro-next-label{display:block;font-size:11px;color:var(--v7-ink);font-weight:700;letter-spacing:.03em}
.v7-intro-next>div{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.v7-intro-next .v7-btn{font-size:13px;min-height:46px}
.v7-intro-next .v7-text-link{font-size:13px;min-height:44px;display:inline-flex;align-items:center;gap:8px}
@media(max-width:1000px){.v7-intro-heading{gap:30px}.v7-intro-highlights{gap:12px}.v7-intro-highlights article{padding:18px;gap:12px}.v7-intro-highlights h3{font-size:16px}.v7-intro-next{align-items:flex-start;flex-direction:column}.v7-intro-details .tsugami-tech-grid,.v7-intro-details .tsugami-history-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.v7-intro-heading{grid-template-columns:minmax(0,1fr);gap:22px}.v7-intro-heading h2{font-size:34px;max-width:440px}.v7-intro-copy{font-size:15px;line-height:1.7}.v7-intro-highlights{grid-template-columns:minmax(0,1fr);margin-top:24px;gap:12px}.v7-intro-highlights article{padding:18px}.v7-intro-highlights h3{font-size:17px}.v7-intro-details>summary{font-size:14px;padding:16px 18px}.v7-intro-next>div{width:100%;align-items:flex-start;flex-direction:column;gap:8px}.v7-intro-next .v7-btn{width:100%;justify-content:center}.v7-intro-next .v7-text-link{align-self:center}.v7-intro-details .tsugami-tech-grid,.v7-intro-details .tsugami-history-strip{grid-template-columns:minmax(0,1fr)}}
@media print{.v7-intro-heading,.v7-intro-highlights{display:block}.v7-intro-highlights article{margin-bottom:12px;break-inside:avoid}.v7-intro-next{display:none}}