/* Онлайн-калькулятор kelvika.ru — по дизайн-системе сайта (typografia/marketing/sait/design-system/DESIGN.md):
   Futura PT, один жёлтый #fece15 (hover #e6bf00), чернила #1d1d1b, вкладки — капсулы с жёлтым пунктиром и жёлтой активной,
   поля — капсулы 52, рамки #cdcdcd, линии #e0e0e0, плоско (без теней), фото/значки — кадр 3 px, таблица/итог — рамка жёлтая 12 px. */
.kvc{--k-ink:#1d1d1b;--k-y:#fece15;--k-yh:#e6bf00;--k-tint:#fff7d1;--k-sec:#555;--k-line:#e0e0e0;--k-border:#cdcdcd;--k-surface:#f4f4f4;--k-cell:#f9f9f9;
  font-family:'Futura PT','Futura-Fallback',sans-serif;font-size:18px;line-height:1.5;color:var(--k-ink);margin:24px 0 36px}
.kvc [hidden]{display:none!important}
.kvc button{font-family:inherit}
/* вкладки разделов — как вкладки таблицы цен */
.kvc-tabs{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 28px}
.kvc-tab,.kvc-opt{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:10px 22px;border:1px dashed var(--k-y);border-radius:999px;background:#fff;color:var(--k-ink);font-size:16px;font-weight:500;line-height:1.2;text-align:left;cursor:pointer;transition:background-color .2s,border-color .2s}
.kvc-tab:hover,.kvc-opt:hover{background:var(--k-tint)}
.kvc-tab[aria-pressed="true"],.kvc-opt[aria-pressed="true"]{background:var(--k-y);border:1px solid var(--k-y)}
/* плитки изделий: 5 в ряд, значок в кадре */
.kvc-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:30px 24px}
.kvc a.kvc-tile{display:flex;flex-direction:column;color:var(--k-ink);text-decoration:none}
.kvc-tile__pic{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:5/4;max-width:100%;border-radius:3px;background:var(--k-cell);border:1px solid var(--k-line);transition:background-color .2s,border-color .2s}
.kvc-tile__pic .kvc-mod{position:absolute;right:calc(50% - 58px);bottom:calc(50% - 52px)}
.kvc a.kvc-tile:hover .kvc-tile__pic{background:var(--k-tint);border-color:var(--k-y)}
.kvc-tile__name{font-size:19px;font-weight:500;line-height:1.25;margin-top:12px}
.kvc-tile__note{font-size:15px;line-height:1.4;color:var(--k-sec);margin-top:4px}
/* конфигуратор */
.kvc-back{display:inline-flex;align-items:center;gap:10px;padding:0;border:0;background:none;color:var(--k-ink);font-size:17px;font-weight:500;cursor:pointer;margin:0 0 18px}
.kvc-back::before{content:"";width:8px;height:8px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg)}
.kvc-back:hover{text-decoration:underline;text-decoration-color:var(--k-y);text-decoration-thickness:2px;text-underline-offset:4px}
.kvc-head{display:flex;align-items:center;gap:20px;margin:0 0 28px}
.kvc-head__pic{position:relative;flex:none;width:96px;height:96px;display:flex;align-items:center;justify-content:center;border-radius:3px;background:var(--k-cell);border:1px solid var(--k-line)}
.kvc-head__pic .kvc-mod{position:absolute;right:6px;bottom:6px}
.kvc .kvc-h2{font-size:28px;font-weight:700;line-height:1.2;text-transform:uppercase;margin:0}
.kvc-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:start}
.kvc-field{border:0;padding:0;margin:0 0 28px;min-width:0}
.kvc-field legend{font-size:20px;font-weight:500;line-height:1.4;padding:0;margin:0 0 12px}
.kvc-choice{display:flex;flex-wrap:wrap;gap:10px}
.kvc-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(136px,1fr));gap:12px}
.kvc-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 10px 12px;border:1px dashed var(--k-y);border-radius:12px;background:#fff;color:var(--k-ink);font-size:16px;font-weight:500;line-height:1.25;text-align:center;cursor:pointer;transition:background-color .2s}
.kvc-card:hover{background:var(--k-tint)}
.kvc-card[aria-pressed="true"]{background:var(--k-y);border:1px solid var(--k-y)}
.kvc-card svg{display:block;width:72px;height:72px}
.kvc-sw{flex:none;width:20px;height:20px;border-radius:50%;border:1px solid rgba(29,29,27,.25)}
.kvc-select,.kvc-input{display:block;width:100%;max-width:520px;height:52px;padding:0 24px;border:1px solid var(--k-border);border-radius:26px;background:#fff;color:var(--k-ink);font-family:inherit;font-size:17px;font-weight:500;box-sizing:border-box}
.kvc-select{appearance:none;-webkit-appearance:none;padding-right:48px;background-image:linear-gradient(45deg,transparent 50%,#1d1d1b 50%),linear-gradient(135deg,#1d1d1b 50%,transparent 50%);background-position:calc(100% - 26px) 23px,calc(100% - 20px) 23px;background-size:6px 6px;background-repeat:no-repeat}
.kvc-select:focus,.kvc-input:focus{outline:0;box-shadow:0 0 0 3px var(--k-y)}
.kvc-inputs{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}
.kvc-inputs label{flex:1;min-width:150px;max-width:250px;font-size:15px;color:var(--k-sec)}
.kvc-inputs .kvc-input{margin-top:6px}
.kvc-hint{font-size:16px;line-height:1.5;color:var(--k-sec);margin:10px 0 0;max-width:640px}
.kvc-details{font-size:16px;color:var(--k-sec);margin:0}
.kvc-details summary{cursor:pointer;font-weight:500}
.kvc-details dl{display:grid;grid-template-columns:minmax(120px,1fr) 2fr;gap:6px 16px;margin:14px 0 0}
.kvc-details dd{margin:0;color:var(--k-ink)}
/* итог — как таблица цен: жёлтая рамка 12 px, жёлтая шапка, зебра */
.kvc-summary{position:sticky;top:170px;border:1px solid var(--k-y);border-radius:12px;overflow:hidden;background:#fff}
.kvc-summary__head{background:var(--k-y);padding:12px 24px;font-size:17px;font-weight:600}
.kvc-summary__body{padding:20px 24px 24px}
.kvc-total{font-size:40px;font-weight:700;line-height:1.1;white-space:nowrap;font-variant-numeric:tabular-nums}
.kvc-summary[data-loading="true"] .kvc-total{opacity:.4}
.kvc-per{font-size:15px;color:var(--k-sec);margin:6px 0 0;min-height:22px}
.kvc-legend{font-size:17px;font-weight:500;margin:18px 0 8px}
.kvc-terms{display:grid;border:1px solid var(--k-line);border-radius:12px;overflow:hidden}
.kvc-term{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border:0;border-top:1px solid var(--k-line);background:#fff;color:var(--k-ink);font-size:17px;text-align:left;cursor:pointer}
.kvc-term:first-child{border-top:0}
.kvc-term:nth-child(even){background:var(--k-cell)}
.kvc-term span{display:flex;align-items:center;gap:10px}
.kvc-term span::before{content:"";flex:none;width:18px;height:18px;border-radius:50%;border:2px solid var(--k-y);box-sizing:border-box;background:#fff}
.kvc-term[aria-pressed="true"]{background:var(--k-tint)}
.kvc-term[aria-pressed="true"] span::before{background:var(--k-y);box-shadow:inset 0 0 0 3px #fff}
.kvc-term strong{font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.kvc-term:disabled{color:var(--k-sec);cursor:default}
.kvc-status{font-size:15px;line-height:1.45;margin:14px 0 0;padding:10px 14px;border-radius:12px;background:var(--k-tint)}
.kvc-status:empty{display:none}
.kvc a.kvc-cta,.kvc a.kvc-cta:hover{color:#000;text-decoration:none}
.kvc a.kvc-cta{display:flex;justify-content:center;align-items:center;width:100%;margin-top:18px;box-sizing:border-box}
.kvc a.kvc-cta[aria-disabled="true"]{opacity:.45;pointer-events:none}
.kvc-note{font-size:15px;line-height:1.45;color:var(--k-sec);margin:14px 0 0}
/* FAQ и форма — классы сайта; здесь только отступы и выход формы на всю ширину */
.kvc-faq{margin:12px 0 36px}
.kvc-order{width:100vw;margin-left:calc(50% - 50vw);margin-bottom:-1px}
@media (max-width:1199px){.kvc-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.kvc-layout{grid-template-columns:minmax(0,1fr) 320px;gap:28px}}
@media (max-width:991px){.kvc-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 16px}.kvc-summary{top:90px}}
@media (max-width:767px){.kvc{margin:16px 0 28px}
  .kvc-tabs{flex-wrap:nowrap;overflow-x:auto;margin:0 -15px 20px;padding:0 15px 4px;scrollbar-width:none}.kvc-tabs::-webkit-scrollbar{display:none}.kvc-tab{flex:none}
  .kvc-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 14px}.kvc-tile__name{font-size:17px}.kvc-tile__note{font-size:14px}
  .kvc-tile__pic svg.kvc-ico{width:72px;height:72px}.kvc-tile__pic .kvc-mod{right:calc(50% - 42px);bottom:calc(50% - 38px)}
  .kvc-layout{grid-template-columns:1fr}.kvc-summary{position:static}.kvc .kvc-h2{font-size:22px}.kvc-head__pic{width:72px;height:72px}.kvc-head__pic svg.kvc-ico{width:60px;height:60px}
  .kvc-total{font-size:34px}.kvc-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.kvc-inputs label{max-width:none}}
/* липкая полоса цены на телефоне: видно цену, пока листаешь параметры */
.kvc-bar{display:none}
@media (max-width:767px){.kvc-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 86px calc(10px + env(safe-area-inset-bottom,0px)) 16px;background:#fff;border-top:2px solid var(--k-y)}
  .kvc-bar[hidden]{display:none!important}.kvc-bar b{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}.kvc-bar small{display:block;font-size:13px;color:var(--k-sec)}
  .kvc-bar a,.kvc-bar a:hover{color:#000;text-decoration:none}.kvc-bar a[aria-disabled="true"]{opacity:.45;pointer-events:none}
  .kvc-bar a{flex:none;padding:12px 20px!important;font-size:16px!important}}