/* ── 7. Full-screen menu with image preview ──────────── */
.s7 { height: 640px; background: var(--gray-880); color: var(--gray-70); }
.st-h { position: absolute; left: 0; right: 0; top: 0; height: 76px; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; z-index: 5; font-size: 15px; font-weight: 550; letter-spacing: -0.01em; }
.st-btn { border: 0; cursor: default; height: 42px; padding: 0 20px; border-radius: 9999px; background: var(--gray-70); color: var(--gray-880); font-size: 13px; font-weight: 550; }
.st-hero { position: absolute; inset: 0; padding: 150px 28px 0; }
.st-hero h3 { margin: 0; font-size: clamp(48px, 9cqw, 118px); line-height: .9; letter-spacing: -0.022em; font-weight: 550; max-width: 9ch; }
.st-hero p { margin: 26px 0 0; color: color-mix(in srgb, var(--gray-70) 60%, transparent); max-width: 38ch; font-size: 15px; }
.st-menu { position: absolute; inset: 0; z-index: 10; background: var(--gray-70); color: var(--gray-880); clip-path: circle(0px at var(--cx, 90%) var(--cy, 38px)); transition: clip-path .7s cubic-bezier(.7,0,.25,1); pointer-events: none; }
.st-menu.open { clip-path: circle(var(--R, 1500px) at var(--cx, 90%) var(--cy, 38px)); transition: clip-path 1s cubic-bezier(.76,0,.24,1); pointer-events: auto; }
.st-menu .st-h { color: var(--gray-880); }
.st-menu .st-btn { background: var(--gray-880); color: var(--gray-70); }
.st-list { list-style: none; margin: 0; padding: 104px 28px 0; position: relative; z-index: 2; }
.st-list li { display: flex; align-items: flex-start; gap: 10px; width: max-content; transition: opacity .35s ease; cursor: default; }
.st-line { display: block; overflow: hidden; padding-bottom: .05em; }
.st-w { display: inline-block; font-size: clamp(40px, 8.6cqw, 104px); line-height: .98; letter-spacing: -0.022em; font-weight: 550; transform: translateY(110%); transition: transform .45s cubic-bezier(.7,0,.25,1); }
.st-menu.open .st-w { transform: none; transition: transform 1.05s cubic-bezier(.16,1,.3,1) calc(var(--d) * 70ms + 300ms); }
.st-list sup { font-size: 13px; margin-top: 1em; opacity: 0; transition: opacity .25s; font-variant-numeric: tabular-nums; }
.st-menu.open .st-list sup { opacity: .55; transition: opacity .6s calc(var(--d) * 70ms + 800ms); }
.st-list.hov li:not(.on) { opacity: .18; }
.st-prev { position: absolute; left: 0; top: 0; width: 230px; height: 300px; margin: -150px 0 0 -115px; z-index: 1; pointer-events: none; border-radius: 6px; overflow: hidden; opacity: 0; }
.st-prev div { position: absolute; inset: 0; opacity: 0; transform: scale(1.18); transition: opacity .35s ease, transform .7s cubic-bezier(.16,1,.3,1); }
.st-prev div.on { opacity: 1; transform: none; }
.st-mfoot { position: absolute; left: 28px; right: 28px; bottom: 24px; display: flex; gap: 28px; font-size: 13px; opacity: 0; transition: opacity .2s; }
.st-mfoot span:first-child { margin-right: auto; }
.st-menu.open .st-mfoot { opacity: .65; transition: opacity .6s .9s; }
@container (max-width: 700px) { .st-prev { width: 150px; height: 196px; margin: -98px 0 0 -75px; } .st-mfoot span:nth-child(n+2) { display: none; } }