.tss-brochure-hero{background:linear-gradient(135deg,var(--deep-navy),var(--navy));color:white;padding:55px 0}.tss-brochure-hero h1{margin:12px 0;font-size:clamp(30px,4vw,54px);line-height:1.1}.tss-brochure-hero h1 strong{color:var(--light-cyan)}.tss-brochure-hero p{max-width:640px;color:#c2d3dd;line-height:1.7}.tss-brochure-section{background:#f4f8fb;padding:28px 0 55px}.tss-brochure-viewer{background:#fff;border:1px solid #dce5eb;border-radius:14px;overflow:hidden;box-shadow:0 15px 50px #0a203015}.tss-book-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 28px}.tss-book-heading span{color:var(--cyan);font-size:10px;letter-spacing:1.3px;font-weight:800}.tss-book-heading h2{color:var(--deep-navy);font-size:24px;margin:5px 0}.tss-book-heading p{color:var(--muted);font-size:13px}.tss-book-heading-actions button{border:1px solid #cbd9e2;background:white;color:var(--navy);padding:10px 15px;border-radius:7px;cursor:pointer}.tss-book-stage{width:100%;display:flex;justify-content:center;align-items:center;padding:12px;overflow:hidden;background:radial-gradient(ellipse at center,#165580,var(--deep-navy) 78%)}.tss-flipbook{flex-shrink:0;margin:0 auto}.tss-book-page{width:100%;height:100%;background:white;overflow:hidden;backface-visibility:hidden}.tss-book-page img{display:block;width:100%;height:100%;object-fit:fill;user-select:none;-webkit-user-drag:none}.tss-book-toolbar{display:flex;justify-content:center;align-items:center;gap:20px;padding:16px;background:#f8fafc}.tss-book-control{width:44px;height:44px;border-radius:50%;border:1px solid #ccdbe5;background:#fff;color:var(--deep-navy);font-size:22px;cursor:pointer}.tss-book-control:disabled{opacity:.35;cursor:not-allowed}.tss-book-progress{width:150px;text-align:center;color:var(--navy);font-size:12px}.tss-progress-track{height:4px;margin-top:8px;background:#dbe6ec;border-radius:4px;overflow:hidden}.tss-progress-track div{height:100%;background:var(--cyan);transition:width .3s}.tss-book-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 28px}.tss-book-bottom p{color:var(--muted);font-size:13px}.tss-book-download{display:inline-block;background:var(--cyan);color:white;padding:12px 18px;border-radius:7px;text-decoration:none;font-weight:700;font-size:13px}.tss-brochure-viewer:fullscreen{border-radius:0;display:flex;flex-direction:column;background:#fff}.tss-brochure-viewer:fullscreen .tss-book-stage{flex:1;min-height:0}@media(max-width:768px){.tss-brochure-hero{padding:35px 0}.tss-brochure-section{padding:15px 0 30px}.tss-book-heading{padding:15px;flex-direction:column;align-items:flex-start}.tss-book-heading h2{font-size:20px}.tss-book-stage{padding:8px}.tss-book-bottom{padding:15px;flex-direction:column;align-items:stretch}.tss-book-download{text-align:center}}.tss-book-download{background:var(--navy);color:#ffffff;transition:background .2s ease,transform .2s ease}.tss-book-download:hover{background:var(--blue);transform:translateY(-1px)}.tss-book-heading-actions button:hover{border-color:var(--cyan);color:var(--navy)}.tss-book-control:hover:not(:disabled){background:var(--navy);border-color:var(--navy);color:#ffffff}.tss-brochure-viewer{border-color:#dce7ef}.tss-brochure-hero .section-kicker{color:var(--cyan)}