.brochure{background:linear-gradient(180deg,#EAF1FE,#F4F8FF 48%,#fff);padding:56px 0 80px;min-height:calc(100vh - 64px)}.brochure-top{text-align:center;max-width:760px;margin:0 auto 40px}.brochure-top h1{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1.25}.brochure-sub{font-size:16px;color:var(--slate);line-height:1.7;margin-top:16px}.brochure-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);grid-gap:clamp(28px,4vw,56px);gap:clamp(28px,4vw,56px);max-width:1080px;margin:0 auto;align-items:stretch}.brochure-formcol,.brochure-previewcol{display:flex;flex-direction:column}.brochure-previewcol{justify-content:center;background:linear-gradient(155deg,#EEF3FF,#E4EAFB);border:1px solid rgba(46,108,240,.12);border-radius:20px;padding:clamp(24px,3.2vw,44px)}.bpreview{width:100%}.bpreview-stage{position:relative;width:100%;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#0b1830;box-shadow:0 22px 50px -22px rgba(15,23,42,.5)}.bpreview-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .35s ease}.bpreview-img.on{opacity:1}.bpreview-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:40px;height:40px;border-radius:50%;border:none;background:rgba(15,23,42,.55);color:#fff;display:grid;place-items:center;cursor:pointer;font-size:15px;transition:.15s}.bpreview-arrow:hover{background:rgba(15,23,42,.82)}.bpreview-arrow.prev{left:12px}.bpreview-arrow.next{right:12px}.bpreview-dots{display:flex;justify-content:center;gap:8px;margin-top:18px}.bpreview-dot{width:8px;height:8px;border-radius:50%;border:none;background:rgba(46,108,240,.25);cursor:pointer;padding:0;transition:.15s}.bpreview-dot.on{background:var(--blue);width:22px;border-radius:5px}.brochure-formcol .bro-card{width:100%;max-width:none;max-height:none;overflow:visible;box-shadow:var(--shadow)}@media (max-width:860px){.brochure-grid{grid-template-columns:minmax(0,1fr);max-width:520px;gap:28px}.brochure-previewcol{padding:22px}.brochure-top{margin-bottom:28px}}@media (max-width:560px){.brochure{padding:36px 0 60px}.brochure-top h1{font-size:23px}.bpreview-arrow{width:34px;height:34px;font-size:13px}}