.tk-calc{--red1:#7a0000;--red2:#c60c0c;--org:#ff8a00;--org2:#f57600;--ink:#243244;--line:#e4e7ec;
  max-width:1040px;margin:0 auto;font-family:Montserrat,-apple-system,'Segoe UI',Arial,sans-serif;color:#38414f;line-height:1.5}
.tk-calc *{box-sizing:border-box}
.tk-hero{position:relative;overflow:hidden;border-radius:16px;padding:26px 30px;color:#fff;
  background:linear-gradient(125deg,#6d0000 0%,#c10c0c 56%,#e0491a 100%);
  box-shadow:0 12px 30px -10px rgba(160,15,15,.55);display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap}
.tk-hero:after{content:'';position:absolute;right:-60px;top:-60px;width:230px;height:230px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%)}
.tk-hero-txt{position:relative;z-index:1;max-width:600px}
.tk-badge{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  padding:5px 12px;border-radius:30px;margin-bottom:12px}
.tk-hero h1{font-size:27px;line-height:1.18;margin:0 0 9px;font-weight:800;letter-spacing:-.01em}
.tk-hero p{margin:0;font-size:14px;color:rgba(255,255,255,.9);max-width:520px}
.tk-hero .tk-lead-hero{font-size:16px;line-height:1.45;color:#fff;max-width:560px;font-weight:500}
.tk-stats{position:relative;z-index:1;display:flex;gap:22px}
.tk-stat{text-align:center;min-width:64px}
.tk-stat b{display:block;font-size:30px;font-weight:800;line-height:1}
.tk-stat span{font-size:11px;color:rgba(255,255,255,.82);text-transform:uppercase;letter-spacing:.05em}
.tk-panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;margin-top:-14px;position:relative;z-index:2;
  box-shadow:0 8px 24px -14px rgba(30,40,60,.25)}
.tk-panel-h{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--ink);text-transform:uppercase;letter-spacing:.06em;margin:0 0 15px}
.tk-panel-h svg{flex:0 0 auto}
.tk-form{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.tk-form label{display:flex;flex-direction:column;font-size:13px;color:#38414f}
.tk-form label.env{grid-column:1/-1}
.tk-form .cap{min-height:34px;font-weight:600;color:#2f3948;margin-bottom:6px;font-size:13px}
.tk-form .hint{display:block;font-weight:400;color:#9aa0a8;font-size:11px}
.tk-form select,.tk-form input{width:100%;padding:11px 12px;border:1.5px solid #d3d8df;border-radius:9px;font-size:14px;background:#fff;font-family:inherit;color:#243244;transition:border-color .15s,box-shadow .15s}
.tk-form select{cursor:pointer}
.tk-form select:hover,.tk-form input:hover{border-color:#b9c0c9}
.tk-form select:focus,.tk-form input:focus{outline:none;border-color:var(--org);box-shadow:0 0 0 3.5px rgba(255,138,0,.16)}
.tk-btns{grid-column:1/-1;display:flex;gap:11px;flex-wrap:wrap;margin-top:4px}
.tk-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(180deg,#ff9d15,#f57600);color:#fff;border:0;border-radius:10px;
  padding:13px 30px;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;box-shadow:0 8px 18px -8px rgba(245,118,0,.7);transition:transform .12s,box-shadow .12s}
.tk-btn:hover{transform:translateY(-1px);box-shadow:0 11px 22px -8px rgba(245,118,0,.75)}
.tk-btn:active{transform:translateY(0)}
.tk-btn.sec{background:#fff;color:#54606f;border:1.5px solid #d3d8df;box-shadow:none;font-weight:600}
.tk-btn.sec:hover{background:#f4f6f8;border-color:#b9c0c9;transform:none}
.tk-summary{display:none;align-items:center;gap:10px;margin:24px 0 14px;font-size:15px;color:var(--ink);font-weight:700}
.tk-summary.on{display:flex}
.tk-summary .cnt{background:#fff1e2;color:#c85e00;font-weight:800;border-radius:8px;padding:2px 11px}
.tk-summary small{font-weight:500;color:#94a0af}
.tk-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px}
.tk-card{position:relative;border:1px solid var(--line);border-left:4px solid #c9ced6;border-radius:12px;padding:17px 17px 16px;background:#fff;
  display:flex;flex-direction:column;gap:10px;box-shadow:0 3px 10px -6px rgba(30,40,60,.18);transition:transform .13s,box-shadow .13s}
.tk-card:hover{transform:translateY(-3px);box-shadow:0 14px 26px -12px rgba(30,40,60,.32)}
.tk-card.instock{border-left-color:#25a25a}
.tk-card.miss{opacity:.72;border-left-color:#d7b13a}
.tk-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.tk-card .code{font-size:20px;font-weight:800;color:#1f2c3d;letter-spacing:-.01em}
.tk-brand{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:4px 9px;border-radius:20px;white-space:nowrap}
.tk-brand.ag{background:#fdeaea;color:#b3141a}
.tk-brand.sem{background:#e9f0fb;color:#15559e}
.tk-pills{display:flex;flex-wrap:wrap;gap:6px}
.tk-pill{background:#f1f3f6;color:#4b5563;font-size:12px;font-weight:600;padding:4px 10px;border-radius:7px;font-variant-numeric:tabular-nums}
.tk-pill.stock{background:#e6f6ec;color:#1a7a3d}
.tk-pill.nostock{background:#fdeeee;color:#b03535}
.tk-why{list-style:none;padding:10px 0 0;margin:0;border-top:1px dashed #e7eaef;font-size:13px;color:#4a5461}
.tk-why li{padding:3px 0 3px 24px;position:relative}
.tk-why li.ok:before{content:'\2713';position:absolute;left:0;top:2px;color:#fff;background:#25a25a;width:16px;height:16px;border-radius:50%;font-size:10px;font-weight:700;text-align:center;line-height:16px}
.tk-why li.warn:before{content:'!';position:absolute;left:0;top:2px;color:#fff;background:#e0a400;width:16px;height:16px;border-radius:50%;font-size:11px;font-weight:700;text-align:center;line-height:16px}
.tk-why li.no:before{content:'\2715';position:absolute;left:0;top:2px;color:#fff;background:#cf4141;width:16px;height:16px;border-radius:50%;font-size:10px;font-weight:700;text-align:center;line-height:16px}
.tk-card a.go{margin-top:auto;display:flex;align-items:center;justify-content:center;gap:7px;background:linear-gradient(180deg,#ff9d15,#f57600);color:#fff;text-decoration:none;padding:11px;border-radius:9px;font-weight:700;font-size:14px;box-shadow:0 6px 14px -7px rgba(245,118,0,.65);transition:transform .12s}
.tk-card a.go:hover{transform:translateY(-1px)}
.tk-empty{display:flex;gap:12px;align-items:flex-start;background:#fff8ec;border:1px solid #f2dca0;border-radius:12px;padding:16px 18px;font-size:14px;color:#7a5c17;margin-top:14px}
.tk-note{margin-top:26px;font-size:12px;color:#98a2af;border-top:1px solid #eef0f3;padding-top:14px}
@media(max-width:760px){.tk-hero{padding:22px}.tk-stats{gap:16px}.tk-stat b{font-size:24px}}
@media(max-width:640px){.tk-form{grid-template-columns:1fr}.tk-hero h1{font-size:22px}.tk-form .cap{min-height:0}.tk-hero{flex-direction:column;align-items:flex-start}}