/* ROST product pages (rp-*) v1 2026-10-24 */
.rp{--red:#d9141b;--red-d:#a80f14;--ink:#222;--mut:#6b6f76;--line:#e6e7ea;--soft:#f6f6f7;font-family:"Segoe UI",Tahoma,Arial,sans-serif;color:var(--ink);font-size:15px;line-height:1.55;max-width:1000px;margin:0 auto 30px}
.rp *{box-sizing:border-box}
.rp h2{font-size:24px;font-weight:600;margin:0 0 6px;color:var(--ink)}
.rp p{margin:0}
.rp .rp-sub{color:var(--mut);margin:0 0 18px;font-size:14px}
.rp .rp-sec{margin:44px 0 0}
.rp-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;background:linear-gradient(135deg,#fff 0%,var(--soft) 100%);border:1px solid var(--line);border-radius:14px;padding:28px}
.rp-hero img{width:100%;height:auto;display:block}
.rp .rp-lead{font-size:20px;line-height:1.4;margin:0 0 14px;font-weight:500}
.rp-badges{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px!important;padding:0!important;list-style:none!important}
.rp-badges li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px;margin:0!important;list-style:none!important}
.rp-badges li b{color:var(--red)}
.rp-btns{display:flex;flex-wrap:wrap;gap:10px}
.rp a.rp-btn{display:inline-flex;align-items:center;gap:8px;border-radius:8px;padding:11px 18px;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;border:2px solid var(--red);transition:background .15s}
.rp a.rp-btn.pri{background:var(--red);color:#fff}
.rp a.rp-btn.pri:hover{background:var(--red-d);border-color:var(--red-d)}
.rp a.rp-btn.sec{background:#fff;color:var(--red)}
.rp a.rp-btn.sec:hover{background:#fff5f5}
.rp a.rp-btn.tg{background:#229ed9;border-color:#229ed9;color:#fff}
.rp a.rp-btn.tg:hover{background:#1b8bc0;border-color:#1b8bc0}
.rp a.rp-btn.tg:before{content:"";width:18px;height:18px;flex:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M21.9 4.3 18.6 20c-.2 1.1-.9 1.4-1.8.9l-5-3.7-2.4 2.3c-.3.3-.5.5-1 .5l.4-5.1 9.2-8.3c.4-.4-.1-.6-.6-.2L6 13.6 1.1 12c-1.1-.3-1.1-1.1.2-1.6L20.5 3c.9-.3 1.7.2 1.4 1.3z'/%3E%3C/svg%3E") center/contain no-repeat}
.rp-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.rp-spec{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
.rp-spec .v{font-size:26px;font-weight:700;color:var(--red);line-height:1.1}
.rp-spec .v small{font-size:15px;font-weight:600;color:var(--ink)}
.rp-spec .l{color:var(--mut);font-size:13px;margin-top:6px}
.rp-two{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
.rp-card{border:1px solid var(--line);border-radius:12px;padding:20px;background:#fff}
.rp .rp-card h3{font-size:16px;margin:0 0 12px;font-weight:600}
.rp-tabs{display:flex;gap:6px;margin:0 0 16px;flex-wrap:wrap}
.rp-tab{border:1px solid var(--line);background:var(--soft);border-radius:8px;padding:7px 14px;font-size:14px;cursor:pointer;font-family:inherit;color:var(--ink)}
.rp-tab[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.rp-sw{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:12px}
.rp-sw div{text-align:center;font-size:12px;color:var(--mut)}
.rp-sw i{display:block;height:58px;border-radius:8px;margin-bottom:5px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.rp-sw b{display:block;color:var(--ink);font-size:13px}
.rp .rp-note{font-size:12px;color:var(--mut);margin:12px 0 0}
.rp-chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}
.rp-chips span{border:1px solid var(--line);border-radius:8px;padding:7px 12px;font-weight:600;background:var(--soft)}
.rp ul.rp-list{margin:0!important;padding:0!important;list-style:none!important}
.rp ul.rp-list li{padding:7px 0 7px 26px;position:relative;border-top:1px solid var(--line);margin:0!important;list-style:none!important;background:none!important}
.rp ul.rp-list li:first-child{border-top:0}
.rp ul.rp-list li:before{content:"";position:absolute;left:4px;top:13px;width:10px;height:6px;border-left:2px solid var(--red);border-bottom:2px solid var(--red);transform:rotate(-45deg)}
.rp-calc{border:1px solid var(--line);border-radius:14px;padding:24px;background:var(--soft)}
.rp-calc-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.rp-row{display:grid;grid-template-columns:auto 1fr 1fr auto;gap:10px;align-items:end;margin-bottom:10px}
.rp-row .n{font-weight:700;color:var(--mut);padding-bottom:10px;min-width:62px}
.rp-row label{font-size:12px;color:var(--mut);display:block}
.rp-row input{width:100%;font:inherit;font-size:16px;padding:9px 10px;border:1px solid #cfd2d6;border-radius:8px;background:#fff}
.rp-row input:focus{outline:2px solid var(--red);outline-offset:-1px;border-color:transparent}
.rp-del{background:none;border:0;color:var(--mut);font-size:22px;cursor:pointer;padding:6px 4px;line-height:1}
.rp-del:hover{color:var(--red)}
.rp-add{background:none;border:1px dashed #b9bdc3;border-radius:8px;padding:8px 14px;font:inherit;font-size:14px;cursor:pointer;color:var(--ink)}
.rp-add:hover{border-color:var(--red);color:var(--red)}
.rp-res{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.rp-res table{width:100%;border-collapse:collapse;font-size:14px;margin:0 0 12px}
.rp-res td,.rp-res th{padding:5px 0;text-align:left;border-bottom:1px solid var(--line);font-weight:400;background:none}
.rp-res th{color:var(--mut);font-size:12px}
.rp-res td:last-child,.rp-res th:last-child{text-align:right}
.rp-tot{display:flex;justify-content:space-between;gap:10px;margin:4px 0}
.rp-tot b{font-size:20px;color:var(--red)}
.rp-warn{background:#fff7e6;border:1px solid #f3d38b;border-radius:8px;padding:8px 10px;font-size:13px;margin:10px 0 0}
.rp-scheme{text-align:center;border:1px solid var(--line);border-radius:12px;padding:20px;background:#fff}
.rp-scheme img{max-width:100%;height:auto}
.rp-why{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.rp-why div{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
.rp-why b{display:block;font-size:15px;margin-bottom:4px}
.rp-why span{color:var(--mut);font-size:13px}
.rp-links{display:flex;flex-wrap:wrap;gap:10px}
.rp-links a{border:1px solid var(--line);border-radius:8px;padding:9px 14px;text-decoration:none;color:var(--ink);background:#fff;font-size:14px}
.rp-links a:hover{border-color:var(--red);color:var(--red)}
.rp-cta{margin-top:44px;background:var(--ink);color:#fff;border-radius:14px;padding:26px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px}
.rp .rp-cta h2{color:#fff;margin:0 0 4px}
.rp .rp-cta p{margin:0;color:#c9ccd1;font-size:14px}
.rp .rp-cta a.ph{color:#fff;font-size:18px;font-weight:600;text-decoration:none;display:block}
@media (max-width:820px){.rp-hero,.rp-two,.rp-calc-grid{grid-template-columns:1fr}.rp-specs{grid-template-columns:repeat(2,1fr)}.rp-why{grid-template-columns:1fr 1fr}.rp-hero{padding:18px}}
@media (max-width:520px){.rp-why{grid-template-columns:1fr}.rp-row{grid-template-columns:1fr 1fr auto}.rp-row .n{grid-column:1/-1;padding:0}.rp-spec .v{font-size:22px}}