/* Запчасти отопителя (макет «Запчасти отопителя»): группы деталей, схема с номерами-кнопками, таблица */
.sp-pg{padding-bottom:72px;font-size:15px;line-height:1.55;color:var(--ink)}
.sp-pg a{text-decoration:none}
.sp-pg .sp-vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* шапка страницы + синяя панель «Как заказать» */
.sp-pg .sp-top{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:40px;align-items:start}
.sp-pg .sp-phd{padding-top:18px;display:flex;flex-direction:column;gap:12px;min-width:0}
.sp-pg .sp-lead{color:var(--muted);max-width:820px}
.sp-pg .sp-lead p{margin:0}
.sp-pg .sp-ht{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.sp-pg .sp-ht a{height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);color:var(--navy);font-size:14px;font-weight:600;display:inline-flex;align-items:center;white-space:nowrap}
.sp-pg .sp-ht a:hover{border-color:var(--navy)}
.sp-pg .sp-ht a.on{background:var(--navy);border-color:var(--navy);color:#fff}
.sp-pg .sp-kf{margin-top:18px;background:var(--navy);color:#fff;padding:26px 28px;display:flex;flex-direction:column;gap:14px}
.sp-pg .sp-kf h2{margin:0;font-size:19px;line-height:1.3}
.sp-pg .sp-kf ol{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;counter-reset:k}
.sp-pg .sp-kf li{position:relative;padding-left:34px;font-size:14.5px;line-height:1.5;color:rgba(255,255,255,.92);counter-increment:k}
.sp-pg .sp-kf li::before{content:counter(k);position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--yel);color:var(--navy);font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center}
.sp-pg .sp-kf-ph{padding-top:12px;border-top:1px solid rgba(255,255,255,.18);font-size:14px;color:rgba(255,255,255,.8)}
.sp-pg .sp-kf-ph a{color:#fff;font-weight:700;white-space:nowrap}

/* строка групп — закреплена под меню */
.sp-pg .sp-gn{position:sticky;top:56px;z-index:20;margin-top:28px;padding:12px 0;background:#fff;border-bottom:1px solid var(--line)}
.sp-pg .sp-gn-in{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;scroll-behavior:smooth}
.sp-pg .sp-gn-in::-webkit-scrollbar{display:none}
.sp-pg .sp-gn a{flex:none;height:36px;padding:0 14px;border-radius:4px;background:var(--soft);color:var(--navy);font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;white-space:nowrap}
.sp-pg .sp-gn a:hover{background:#e7ecf3}
.sp-pg .sp-gn a.on{background:var(--navy);color:#fff}

/* группа */
.sp-pg .sp-grp{padding-top:48px;scroll-margin-top:130px}
.sp-pg .sp-grp-h{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.sp-pg .sp-grp-t{min-width:0;display:flex;flex-direction:column;gap:10px}
.sp-pg .sp-grp .wx-tt{font-size:clamp(22px,1.2vw + 12px,28px)}
.sp-pg .sp-grp-n{flex:none;font-size:14px;color:var(--muted);padding-bottom:4px}

/* схема: целиком, без обрезки; номера-кнопки поверх напечатанных номеров */
.sp-pg .sp-dg{position:relative;margin-top:20px;width:100%;max-width:760px;background:#fff;box-shadow:0 1px 2px rgba(14,33,66,.05),0 4px 16px rgba(14,33,66,.07);container-type:inline-size}
.sp-pg .sp-dg img{display:block;width:100%;height:auto;cursor:zoom-in}
.sp-pg .sp-dg-z{all:unset;box-sizing:border-box;cursor:pointer;position:absolute;right:12px;top:12px;width:40px;height:40px;border-radius:4px;background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(14,33,66,.15);z-index:2}
.sp-pg .sp-dg-z:hover{background:var(--navy);color:#fff}
.sp-pg .sp-hs{all:unset;box-sizing:border-box;cursor:pointer;position:absolute;width:max(26px,calc(var(--r) * 2.4cqw));aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;border:1.5px solid var(--navy);background:#fff;color:var(--navy);font-weight:700;font-size:max(12.5px,calc(var(--r) * 1.25cqw));line-height:1;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;box-shadow:0 1px 3px rgba(14,33,66,.18);transition:background .15s,color .15s;z-index:1}
.sp-pg .sp-hs:hover{background:var(--yel)}
.sp-pg .sp-hs.on{background:var(--navy);color:#fff;box-shadow:0 0 0 4px rgba(232,227,70,.75)}
.sp-pg .sp-hs:focus-visible{outline:2px solid var(--navy);outline-offset:2px}
.sp-pg .sp-dg-n{margin:10px 0 0;font-size:13px;color:var(--muted)}

/* таблица деталей */
.sp-pg .sp-pt{margin-top:24px}
.sp-pg .sp-pt table{width:100%;border-collapse:collapse;font-size:14.5px}
.sp-pg .sp-pt th{background:var(--navy);color:#fff;font-size:13px;font-weight:600;text-align:left;padding:10px 12px;white-space:nowrap}
.sp-pg .sp-pt .r{text-align:right}
.sp-pg .sp-pt td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}
.sp-pg .sp-pt tr{scroll-margin-top:150px}
.sp-pg .sp-pt tbody tr:hover td{background:#f6f8fb}
.sp-pg .sp-pt tr.on td,.sp-pg .sp-pt tbody tr.on:hover td{background:#fbf9d8}
.sp-pg .sp-pt tr.sp-more{display:none}
.sp-pg .sp-grp.open .sp-pt tr.sp-more{display:table-row}
.sp-pg .sp-no{all:unset;box-sizing:border-box;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--navy);color:var(--navy);font-weight:700;font-size:13.5px;background:#fff}
.sp-pg .sp-no.e{cursor:default;border-color:var(--line);color:#b4bcc8}
.sp-pg .sp-pt tr.on .sp-no{background:var(--navy);color:#fff}
.sp-pg .sp-no:focus-visible{outline:2px solid var(--navy);outline-offset:2px}
.sp-pg .sp-art{font-variant-numeric:tabular-nums;font-size:14px;line-height:1.45;max-width:170px}
.sp-pg .sp-ph{display:block;width:72px;height:72px;background:#fff}
.sp-pg .sp-ph img{width:100%;height:100%;object-fit:contain;display:block}
.sp-pg .sp-nm a{color:var(--navy);font-weight:600;line-height:1.4}
.sp-pg .sp-nm a:hover{text-decoration:underline}
.sp-pg .sp-av{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--navy);white-space:nowrap}
.sp-pg .sp-av.ord{color:var(--muted);font-weight:500}
.sp-pg .sp-pr{font-weight:700;white-space:nowrap;font-size:16px}
.sp-pg .sp-buy{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 18px;border-radius:4px;background:#cf4141;color:#fff;font-size:14px;font-weight:600;white-space:nowrap}
.sp-pg .sp-buy:hover{background:#b83737;color:#fff}
.sp-pg .sp-buy.in{background:#fff;color:#cf4141;border:1px solid #cf4141}
.sp-pg .sp-buy.in:hover{background:#cf4141;color:#fff}
.sp-pg .sp-more-b{all:unset;box-sizing:border-box;cursor:pointer;margin-top:14px;display:inline-flex;align-items:center;gap:8px;color:var(--navy);font-weight:600;font-size:14px;border-bottom:2px solid var(--yel);padding-bottom:2px}
.sp-pg .sp-grp.open .sp-more-b{display:none}

/* другие запчасти, текст раздела, призыв */
.sp-pg .sp-sec{padding-top:56px}
.sp-pg .sp-oth{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.sp-pg .sp-oth a{height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);color:var(--navy);font-size:14px;font-weight:600;display:inline-flex;align-items:center}
.sp-pg .sp-oth a:hover{border-color:var(--navy)}
.sp-pg .sp-seo{max-width:820px;margin-top:20px}
.sp-pg .sp-seo p{margin:0 0 12px}
.sp-pg .sp-cta{margin-top:64px;background:var(--navy);color:#fff;padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.sp-pg .sp-cta b{display:block;font-size:22px;font-weight:700}
.sp-pg .sp-cta span{color:rgba(255,255,255,.78)}
.sp-pg .sp-cta-b{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;border-radius:4px;background:#fff;color:var(--navy);font-size:14.5px;font-weight:600;white-space:nowrap}
.sp-pg .sp-cta-b:hover{background:#e9eef5}

/* схема крупно */
.sp-lb{position:fixed;inset:0;z-index:1200;background:rgba(10,20,40,.86);display:flex;align-items:center;justify-content:center;padding:64px 24px 24px;cursor:zoom-out}
.sp-lb img{max-width:100%;max-height:100%;background:#fff;display:block}
.sp-lb-x{all:unset;cursor:pointer;position:absolute;right:16px;top:12px;width:44px;height:44px;border-radius:4px;background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:center}
.sp-toast{position:fixed;left:50%;bottom:24px;z-index:1100;transform:translateX(-50%);display:flex;align-items:center;gap:16px;max-width:calc(100% - 32px);padding:14px 18px;background:#0e2142;color:#fff;font-weight:600;font-size:14.5px;line-height:1.4;box-shadow:0 10px 30px rgba(14,33,66,.3)}
.sp-toast a{color:#e8e346;text-decoration:underline;white-space:nowrap}

@media (max-width:1100px){.sp-pg .sp-top{grid-template-columns:1fr;gap:0}.sp-pg .sp-kf{margin-top:24px}}
@media (max-width:991px){.sp-pg .sp-cta{flex-direction:column;align-items:flex-start}}
@media (max-width:767px){
  .sp-pg .sp-grp{padding-top:36px}
  .sp-pg .sp-grp-h{flex-direction:column;align-items:flex-start;gap:6px}
  .sp-pg .sp-dg{margin-left:-16px;margin-right:-16px;width:calc(100% + 32px);max-width:none;box-shadow:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .sp-pg .sp-pt table,.sp-pg .sp-pt tbody{display:block}.sp-pt thead{display:none}
  .sp-pg .sp-pt tr{display:grid;grid-template-columns:72px minmax(0,1fr) auto;grid-template-areas:"ph nm nm" "ph art art" "st st pr" "ac ac ac";gap:6px 14px;padding:16px 0;border-bottom:1px solid var(--line)}
  .sp-pg .sp-grp.open .sp-pt tr.sp-more{display:grid}
  .sp-pg .sp-pt tr.on{background:#fbf9d8;margin:0 -16px;padding:16px}
  .sp-pg .sp-pt td{padding:0;border:0;background:none!important;min-width:0}
  .sp-pg .sp-pt td:nth-child(1){grid-area:ph;z-index:1;align-self:start;justify-self:start;margin:-6px 0 0 -6px}
  .sp-pg .sp-no{width:26px;height:26px;font-size:12px}
  .sp-pg .sp-no.e{display:none}
  .sp-pg .sp-pt td:nth-child(2){grid-area:art;font-size:13px;color:var(--muted);max-width:none}
  .sp-pg .sp-pt td:nth-child(3){grid-area:ph}.sp-pt td:nth-child(4){grid-area:nm}
  .sp-pg .sp-pt td:nth-child(5){grid-area:st;align-self:center}.sp-pt td:nth-child(6){grid-area:pr;align-self:center}
  .sp-pg .sp-pt td:nth-child(7){grid-area:ac}.sp-pt td:nth-child(7) .sp-buy{width:100%}
  .sp-pg .sp-kf{padding:22px 16px;margin-left:-16px;margin-right:-16px}
  .sp-pg .sp-gn{margin-left:-16px;margin-right:-16px;padding:10px 16px}
  .sp-pg .sp-sec{padding-top:40px}
  .sp-pg .sp-cta{padding:24px 20px;margin-top:44px}.sp-cta-b{width:100%}
  .sp-toast{bottom:84px}
}
@media (max-width:479px){.sp-pg .sp-ht,.sp-pg .sp-oth{gap:6px}.sp-pg .sp-ht a,.sp-pg .sp-oth a{height:34px;padding:0 12px;font-size:13px}}

/* номер детали без схемы (или номера нет на схеме) — просто подпись, не кнопка */
.sp-pg .sp-no.t{cursor:default;border-color:#c9d2de;color:var(--muted);font-weight:600}

/* строка групп: если не помещается — стрелки и мягкое затухание у края */
.sp-pg .sp-gn{position:sticky}
.sp-pg .sp-gn-a{all:unset;box-sizing:border-box;cursor:pointer;position:absolute;top:50%;margin-top:-18px;width:36px;height:36px;border-radius:4px;background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(14,33,66,.18);z-index:2}
.sp-pg .sp-gn-a:hover{background:var(--navy);color:#fff}
.sp-pg .sp-gn-a[hidden]{display:none}
.sp-pg .sp-gn-a.l{left:0}.sp-pg .sp-gn-a.r{right:0}
.sp-pg .sp-gn.fr .sp-gn-in{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 72px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 72px),transparent)}
.sp-pg .sp-gn.fl .sp-gn-in{-webkit-mask-image:linear-gradient(90deg,transparent,#000 72px);mask-image:linear-gradient(90deg,transparent,#000 72px)}
.sp-pg .sp-gn.fl.fr .sp-gn-in{-webkit-mask-image:linear-gradient(90deg,transparent,#000 72px,#000 calc(100% - 72px),transparent);mask-image:linear-gradient(90deg,transparent,#000 72px,#000 calc(100% - 72px),transparent)}
@media (hover:none),(max-width:767px){.sp-pg .sp-gn-a{display:none}}

/* строка групп: чипы крупнее и заметнее */
.sp-pg .sp-gn a{height:44px;padding:0 20px;font-size:15px;background:#eef2f7;border:1px solid #dde4ee}
.sp-pg .sp-gn a:hover{background:#e3e9f2;border-color:#c9d3e1}
.sp-pg .sp-gn a.on{background:var(--navy);border-color:var(--navy);color:#fff}
.sp-pg .sp-gn-a{width:44px;height:44px;margin-top:-22px}
@media (max-width:767px){.sp-pg .sp-gn a{height:40px;padding:0 16px;font-size:14px}}