/* Shared navigation and device-first brand illustration. */
.rook-header{box-sizing:border-box;max-width:1200px;margin:auto;padding:24px 36px;display:flex;align-items:center;gap:24px;position:relative;color:#213337;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.rook-header .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:24px;font-weight:750;color:#213337;text-decoration:none;letter-spacing:-1px}.rook-header .brand img{width:36px;height:36px}.rook-desktop-nav{margin-left:auto;display:flex;gap:22px;align-items:center}.rook-header nav a{color:#213337;font-size:14px;font-weight:600;text-decoration:none}.rook-header nav a:hover{text-decoration:underline}.rook-download{background:#26615c;color:#fff!important;padding:11px 16px;border-radius:12px;font-size:13px;font-weight:600;white-space:nowrap;text-decoration:none}.rook-header a:focus-visible,.rook-header summary:focus-visible{outline:3px solid #26615c;outline-offset:4px}.rook-mobile-menu{display:none}
.ownership{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.ownership-copy>p:not(.eyebrow){max-width:470px;color:var(--muted)}.storage-illustration{margin:0;padding:32px 18px 20px;display:grid;grid-template-columns:1.1fr .7fr 1fr;align-items:center;gap:8px;background:#e4e8dc;border:1px solid #d7ddd4;border-radius:28px;text-align:center}.storage-phone{padding:12px 14px 22px;border:2px solid #356863;border-radius:24px;background:#fffaf0;display:flex;align-items:center;flex-direction:column;gap:10px;box-shadow:0 12px 24px #2133370b}.storage-speaker{width:30px;height:4px;border-radius:4px;background:#356863;margin-bottom:14px}.storage-phone img{width:52px;height:52px}.storage-illustration strong{font-size:16px;color:#213337}.storage-illustration span{font-size:12px;line-height:1.45;color:#465d58}.storage-lines{width:100%;display:grid;gap:7px;margin-top:10px}.storage-lines i{display:block;height:8px;border-radius:4px;background:#dce5d9}.storage-lines i:last-child{width:65%}.storage-connection{display:grid;gap:8px}.storage-line{border-top:2px dashed #54766e;width:100%}.storage-cloud{display:flex;align-items:center;flex-direction:column;gap:8px;color:#356863}.storage-illustration figcaption{grid-column:1/-1;margin-top:18px;color:#465d58;font-size:12px}
@media(max-width:900px){.rook-header{padding:18px 22px;gap:14px;flex-wrap:wrap}.rook-header .brand{font-size:22px;margin-right:auto}.rook-header .brand img{width:30px;height:30px}.rook-desktop-nav{display:none}.rook-download{padding:9px 12px;font-size:12px}.rook-mobile-menu{display:block;position:relative}.rook-mobile-menu summary{cursor:pointer;font-size:13px;font-weight:600;list-style:none;padding:9px 0;color:#213337}.rook-mobile-menu summary::-webkit-details-marker{display:none}.rook-mobile-menu summary:after{content:" +"}.rook-mobile-menu[open] summary:after{content:" −"}.rook-mobile-menu nav{position:absolute;right:0;top:40px;width:210px;background:#fffaf0;border:1px solid #d7ddd4;box-shadow:0 12px 32px #21333718;border-radius:14px;padding:12px;display:flex;flex-direction:column;align-items:stretch;gap:0;z-index:20}.rook-mobile-menu nav a{padding:11px}.ownership{gap:28px}}
@media(max-width:800px){.ownership{grid-template-columns:1fr}.hero{padding-top:24px}.storage-illustration{max-width:480px;width:100%;box-sizing:border-box}.ownership-copy h2{margin-bottom:20px}}
@media(max-width:370px){.rook-header{gap:10px;padding-left:16px;padding-right:16px}.rook-header .brand{font-size:20px}.rook-header .brand img{width:26px;height:26px}.rook-download{padding:9px}.storage-illustration{padding:24px 12px 16px;gap:6px}.storage-phone{padding-left:8px;padding-right:8px}}

/* Three real captures, shared demo entries, one compact composition. */
.theme-showcase{text-align:center;padding:65px 24px 30px;margin:40px 0;background:#e4e8dc;border:1px solid #d7ddd4;border-radius:28px;overflow:hidden}.theme-showcase h2{font-size:clamp(30px,4vw,48px);letter-spacing:-1.8px;margin-bottom:16px}.theme-showcase>p:not(.eyebrow){color:#465d58;margin:0}.theme-collage{position:relative;width:min(100%,760px);aspect-ratio:1.12;margin:42px auto 0}.theme-collage figure{position:absolute;width:34%;margin:0;top:28px}.theme-collage img{display:block;width:100%;height:auto;border:1px solid #71847b55;border-radius:25px;box-shadow:0 16px 35px #21333725}.theme-collage figcaption{font-size:13px;font-weight:600;color:#213337;margin-top:16px}.theme-ivory{left:6%;transform:rotate(-7deg);z-index:1}.theme-harbor{left:33%;top:0!important;z-index:3}.theme-fern{right:6%;transform:rotate(7deg);z-index:2}.theme-collage .theme-ivory figcaption{transform:rotate(7deg)}.theme-collage .theme-fern figcaption{transform:rotate(-7deg)}
@media(max-width:800px){.theme-showcase{padding:34px 10px 20px;margin:28px 0}.theme-showcase .eyebrow{font-size:10px}.theme-showcase>p:not(.eyebrow){font-size:14px}.theme-collage{margin-top:28px;aspect-ratio:1}.theme-collage figure{top:16px}.theme-collage img{border-radius:12px;box-shadow:0 9px 18px #21333725}.theme-collage figcaption{font-size:11px;margin-top:10px}}