/* ============================================================
   base.css — общие стили: шапка с плитками разделов, подвал,
   модалка, лайтбокс, подбор, кнопки, плавающие кнопки, тост
   ============================================================ */
:root{
  --accent:#00b1b0; --text:#1c1c1c; --muted:#8a8a8a;
  --line:#e7e7e7; --bg-soft:#f5f5f5; --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI",Arial,sans-serif;color:var(--text);background:#fff}
button{font:inherit}
a{color:inherit}
.no-scroll{overflow:hidden}
.hidden{display:none!important}

/* ---------- страница ---------- */
.page{max-width:1280px;margin:0 auto;padding:0 40px}

/* ---------- шапка: 5 колонок (4 плитки + контакты) ---------- */
.header{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;
  padding:16px 0;border-bottom:1px solid var(--line);align-items:stretch}
.brandnav{display:contents}
.logo{color:var(--text);display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:12px 16px;border-radius:var(--radius);border:1px solid var(--line)}
.logo b{font-size:18px;letter-spacing:.5px;line-height:1.2}
.logo span{font-size:9px;letter-spacing:.4px;margin-top:4px;line-height:1.3;color:var(--muted)}

/* ---------- плитки разделов: у каждой свой цвет,
   неактивная = бледный оттенок, активная = насыщенный ---------- */
.logo{--c:#9aa0a6;--c-soft:#eceff1}
.logo{background:var(--c-soft)}
.logo.is-active{background:var(--c);border-color:transparent;
  box-shadow:0 4px 14px rgba(0,0,0,.22)}
.logo.is-active b{color:#fff}
.logo.is-active span{color:rgba(255,255,255,.8)}

.logo--inst {--c:#00b1b0;--c-soft:#dff2f1}
.logo--timo {--c:#d95f5f;--c-soft:#fbe4e4}
.logo--acc  {--c:#6cb946;--c-soft:#e9f4e4}
.logo--drain{--c:#4e8ccb;--c-soft:#e2ecf7}

/* ---------- плитки-ссылки: поведение ---------- */
.brandnav .logo{text-decoration:none;transition:.2s}
.brandnav .logo:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18)}

/* ---------- контакты как последняя плитка ---------- */
.header__contacts{display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;font-size:15px;line-height:1.55;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 16px}
.header__contacts a{color:var(--text);text-decoration:none;font-weight:600}
.header__contacts a:hover{text-decoration:underline}

/* ---------- бегущая строка ---------- */
.marquee{overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--line)}
.marquee__inner{display:flex;width:max-content;animation:marquee 28s linear infinite}
.marquee__inner span{white-space:nowrap;padding:9px 0;color:var(--muted);
  font-size:13px;letter-spacing:.3px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- общие атомы ---------- */
.cnt{color:var(--muted);font-size:13px;font-weight:400}
.dot{width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.18);flex-shrink:0}

/* ---------- кнопка ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:12px 20px;
  border:1px solid var(--text);background:#fff;border-radius:26px;cursor:pointer;transition:.2s}
.btn:hover{background:var(--text);color:#fff}
.btn--solid{background:var(--text);color:#fff}
.btn--solid:hover{opacity:.85}

/* ---------- нативный select ---------- */
.select-native{padding:11px 40px 11px 16px;border:1px solid #ddd;border-radius:26px;background:#fff;
  font:inherit;cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%23777' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 16px center}
.select-native:focus{outline:0;border-color:var(--text)}

/* ---------- модальное окно ---------- */
.modal{position:fixed;inset:0;background:rgba(20,20,20,.45);display:none;
  align-items:center;justify-content:center;z-index:100;padding:16px}
.modal.open{display:flex}
.modal__box{background:#fff;border-radius:18px;max-width:1120px;width:100%;
  max-height:92vh;overflow:auto;position:relative}
.modal__close{position:absolute;top:12px;right:12px;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:#fff;cursor:pointer;z-index:2}
.modal__close:hover{background:var(--bg-soft)}
.modal__grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:28px}
.modal__media{display:flex;flex-direction:column}
.modal__img{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;min-height:380px;
  display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:zoom-in}
.modal__img img{max-width:100%;max-height:460px;object-fit:contain}
.modal__info h3{font-size:24px;margin-bottom:6px}
.modal__spec{color:var(--muted);font-size:14px;margin-top:6px}
.modal__desc{font-size:14px;line-height:1.5;margin-top:10px}
.modal__price{font-size:22px;font-weight:700;margin:14px 0 18px}
.success{background:#eef7ee;border:1px solid #cdeacd;color:#1d6b1d;
  padding:14px 16px;border-radius:12px;margin-top:8px}

/* ---------- галерея в модалке ---------- */
.gal__nav{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;
  border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.92);
  cursor:pointer;font-size:20px;line-height:1;padding-bottom:4px;color:var(--text);z-index:2}
.gal__nav:hover{background:#fff}
.gal__prev{left:10px}.gal__next{right:10px}
.gal__counter{position:absolute;right:12px;bottom:10px;background:rgba(255,255,255,.92);
  border:1px solid var(--line);border-radius:12px;padding:2px 10px;font-size:12px;color:var(--muted)}
.gal__thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.gal__thumb{width:64px;height:64px;border:1px solid var(--line);border-radius:8px;
  background:var(--bg-soft);cursor:pointer;padding:3px;overflow:hidden}
.gal__thumb img{width:100%;height:100%;object-fit:contain}
.gal__thumb.active{border-color:var(--text)}

/* ---------- лайтбокс ---------- */
.lightbox{position:fixed;inset:0;background:rgba(10,10,10,.92);display:none;
  align-items:center;justify-content:center;z-index:200}
.lightbox.open{display:flex}
.lightbox img{max-width:94vw;max-height:94vh;object-fit:contain}
.lightbox__close{position:absolute;top:14px;right:14px;width:42px;height:42px;
  border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.4);
  color:#fff;font-size:20px;cursor:pointer}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;
  border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.4);
  color:#fff;font-size:24px;cursor:pointer}
.lightbox__prev{left:16px}.lightbox__next{right:16px}
.lightbox__counter{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);
  color:#ddd;font-size:13px}

/* ---------- подбор ---------- */
.pick-line{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.pick-line__thumb{width:72px;height:72px;flex-shrink:0;overflow:hidden;
  border-radius:8px;background:var(--bg-soft)}
.pick-line__thumb img{width:100%;height:100%;object-fit:contain}
.pick-line__body{flex:1;min-width:0}
.pick-line__name{font-weight:600;font-size:15px}
.pick-line__meta{color:var(--muted);font-size:13px;margin-top:2px}
.pick-line .select-native{padding:6px 32px 6px 12px;font-size:13px;border-radius:18px;margin-top:6px}
.qty{display:flex;align-items:center;gap:8px;flex-shrink:0}
.qty button{width:28px;height:28px;border-radius:50%;border:1px solid #ddd;background:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:0 0 2px 0;font-size:16px;line-height:1}
.qty button:hover{background:var(--bg-soft)}
.pick-line__rm{border:0;background:none;color:#999;cursor:pointer;font-size:15px;
  width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;padding:0}
.pick-line__rm:hover{color:var(--accent)}
.pick-total{display:flex;justify-content:space-between;font-weight:700;font-size:17px;margin:18px 0}
.pick-hint{color:var(--muted);font-size:13px;line-height:1.5;margin-bottom:16px}
.pick-number{font-size:30px;font-weight:800;letter-spacing:1px;background:var(--bg-soft);
  border-radius:12px;padding:16px 18px;text-align:center;margin:16px 0 6px}
.copy-btn{border:0;background:none;color:var(--accent);cursor:pointer;text-decoration:underline;
  font-size:13px;margin:0 auto 14px;display:block}
.modal__actions{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.link-line{text-align:center;font-size:15px;margin-top:12px}
.link-line a{color:var(--text);font-weight:700;text-decoration:none}
.link-line a:hover{text-decoration:underline}

/* ---------- плавающие кнопки у внешних краёв окна ---------- */
.fab-rail{position:fixed;left:28px;right:28px;bottom:28px;z-index:60;
  display:flex;justify-content:space-between;align-items:flex-end;pointer-events:none}
.fab-rail>*{pointer-events:auto}
.pick-fab{display:flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:32px;background:var(--text);color:#fff;
  border:2px solid var(--text);cursor:pointer;
  box-shadow:0 10px 26px rgba(0,0,0,.25);font-size:15px;transition:.25s}
.pick-fab:hover{opacity:.9}
.pick-fab.has{background:#fff;color:var(--text);border-color:var(--accent);
  animation:pickPulse 1.6s ease-in-out infinite}
.pick-fab.has .pick-fab__cnt{background:var(--accent)}
@keyframes pickPulse{
  0%,100%{box-shadow:0 10px 26px rgba(0,0,0,.25)}
  50%{box-shadow:0 10px 30px rgba(0,177,176,.55)}
}
.pick-fab__cnt{background:var(--accent);border-radius:12px;padding:1px 9px;font-size:13px}
.fab-left{display:flex;flex-direction:column;gap:10px}
.fab{width:50px;height:50px;border-radius:50%;border:0;cursor:pointer;
  background:var(--text);color:#fff;font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(0,0,0,.2);transition:.2s}
.fab:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.3)}
.fab--top{opacity:0;pointer-events:none;transition:opacity .25s,transform .2s}
.fab--top.show{opacity:1;pointer-events:auto}

/* ---------- тост ---------- */
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(16px);
  background:var(--text);color:#fff;padding:11px 22px;border-radius:24px;font-size:14px;
  opacity:0;pointer-events:none;transition:.25s;z-index:80}
.toast.show{opacity:1;transform:translateX(-50%)}

/* ---------- подвал ---------- */
.footer{border-top:1px solid var(--line);padding:30px 0;display:flex;gap:24px;
  justify-content:space-between;flex-wrap:wrap;color:var(--muted);font-size:14px}

/* ---------- адаптив (общий) ---------- */
@media(max-width:860px){
  .page{padding:0 16px}
  .header{grid-template-columns:repeat(2,minmax(0,1fr))}
  .header__contacts{grid-column:1/-1}
  .brandnav{flex-wrap:wrap;justify-content:center}
  .modal__grid{grid-template-columns:1fr;padding:20px}
  .modal__img{min-height:220px}
  .fab-rail{left:16px;right:16px;bottom:16px;width:auto}
}
/* ---------- согласие на обработку данных (баннер) ---------- */
.pd-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:120;
  max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.12);padding:16px 20px}
.pd-banner p{font-size:13px;line-height:1.55;margin:0 0 4px;color:var(--text)}
.pd-banner a{color:var(--accent);font-weight:700;text-decoration:none}
.pd-banner a:hover{text-decoration:underline}
.pd-banner__actions{display:flex;gap:10px;align-items:center;margin-top:10px}
.pd-banner__ok{border:0;background:var(--accent);color:#fff;cursor:pointer;
  border-radius:10px;padding:9px 18px;font-size:13px;font-weight:700}
.pd-banner__ok:hover{opacity:.9}
@media(max-width:640px){.pd-banner{left:10px;right:10px;bottom:10px;padding:14px 16px}}