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30px;max-width:640px}.tabs{display:flex;gap:8px;background:var(--g100);padding:6px;border-radius:16px;margin-bottom:24px;flex-wrap:wrap}.tab{flex:1 1 220px;height:52px;border:none;background:transparent;border-radius:12px;font-family:var(--font);font-size:15px;font-weight:700;color:var(--g600);cursor:pointer;transition:background .15s,color .15s}.tab.active{background:var(--white);color:var(--g900);box-shadow:0 2px 10px rgba(0,0,0,.07)}.tab:hover:not(.active){color:var(--g900)}.calc{border:1px solid var(--g200);border-radius:22px;padding:clamp(20px,3.4vw,34px);background:var(--white)}.pane{display:none}.pane.active{display:block}.field{margin-bottom:20px}.field label{display:block;font-size:14px;font-weight:700;color:var(--g800);margin-bottom:9px}.hint{font-size:13px;color:var(--g500);margin-top:7px;line-height:1.45}.input-row{display:flex;gap:10px;flex-wrap:wrap}input[type=number],input[type=text]{flex:1 1 200px;height:56px;padding:0 18px;border:2px solid 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rgba(214,0,28,.3)}.acc a:hover{border-color:var(--red)}@media(max-width:600px){.grid3{grid-template-columns:1fr}.tab{flex:1 1 100%}.cta a{width:100%;justify-content:center}}@media(max-width:700px){.res-row b#rDoc{text-align:left!important}.wrap{padding:20px 16px 60px}.lead{font-size:15px;margin-bottom:22px}.tabs{padding:5px;gap:5px;border-radius:14px;flex-wrap:nowrap}.tab{flex:1 1 50%;min-width:0;height:52px;font-size:13px;line-height:1.2;padding:0 6px;white-space:normal}.calc{padding:18px 16px;border-radius:18px}.switch{padding:4px;gap:5px}.switch button{height:44px;font-size:13px}input[type=number],input[type=text]{height:54px;font-size:16px;padding:0 15px}.seg{gap:6px}.seg button{flex:1 1 calc(33.33% - 4px);height:48px;font-size:15px}.res{padding:18px 16px;border-radius:15px}.res-row{flex-direction:column;align-items:flex-start;gap:2px;padding:9px 0}.res-row b{font-size:20px}.res-main .res-row b{font-size:26px}.grid3{grid-template-columns:1fr;gap:10px}.rate{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 12px;text-align:left;padding:15px 16px}.rate .r-name{grid-column:1;font-size:12px;margin:0}.rate .r-val{grid-column:1;grid-row:2;font-size:23px;margin:0;white-space:nowrap}.rate .r-sum{grid-column:1;grid-row:3;font-size:12.5px;color:var(--g500)}.rate .r-badge{grid-column:2;grid-row:1/4;margin:0;align-self:center;font-size:11px;padding:5px 11px;white-space:nowrap}.verdict{padding:16px;font-size:14px}.cta{padding:20px;border-radius:16px;gap:14px}.cta p{font-size:15px}.cta a{width:100%;justify-content:center;height:52px}h2{font-size:22px;margin:34px 0 10px}.acc summary{font-size:15px;padding:16px 0}.acc p{font-size:14px}.hint,.note{font-size:12.5px}}@media(max-width:380px){.seg button{flex:1 1 calc(50% - 3px)}.rate .r-name{flex:0 0 80px}.rate .r-val{font-size:21px}}.tools{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.tools button{height:46px;padding:0 18px;border:1.5px solid var(--g200);background:var(--white);border-radius:12px;font-family:var(--font);font-size:14px;font-weight:700;color:var(--g700);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .15s}.tools button:hover{border-color:var(--g900);color:var(--g900)}.tools button.done{border-color:var(--green);color:var(--green)}.tools svg{width:16px!important;height:16px!important;flex:0 0 auto}.how{margin-top:22px;border:1px solid var(--g200);border-radius:16px;overflow:hidden}.how summary{padding:16px 20px;font-size:15px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--g50)}.how summary::-webkit-details-marker{display:none}.how summary::after{content:'+';font-size:20px;font-weight:400;color:var(--g500)}.how[open] summary::after{content:'–'}.how-body{padding:20px;font-size:15px;line-height:1.6;color:var(--g700)}.how-body code{background:var(--g100);padding:3px 8px;border-radius:6px;font-size:14px;font-family:ui-monospace,monospace;color:var(--g900)}.how-body p{margin:0 0 14px}.how-body p:last-child{margin:0}.how-body a{color:var(--red);text-decoration:none;border-bottom:1px solid rgba(214,0,28,.3)}.knx{margin-top:34px}.knx h2{margin:0 0 16px}.knx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.knx-card{display:flex;flex-direction:column;border:1px solid var(--g200);border-radius:18px;text-decoration:none;color:var(--g900);overflow:hidden;transition:border-color .15s,transform .15s,box-shadow .15s}.knx-card:hover{border-color:var(--g900);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.07)}.n-thumb{position:relative;aspect-ratio:16/9;background:var(--g100);overflow:hidden}.n-thumb img,.n-thumb video{width:100%;height:100%;object-fit:cover;display:block}.n-video .n-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.25)}.n-video .n-play svg{width:20px;height:20px;color:#fff;margin-left:2px}.n-dur{position:absolute;right:9px;bottom:9px;background:rgba(0,0,0,.72);color:#fff;font-size:12px;font-weight:700;padding:3px 8px;border-radius:7px}.n-calc{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--yellow),#FFB800)}.n-calc svg{width:56px;height:56px;color:var(--g900)}.n-body{padding:16px 18px 18px}.knx-card .n-tag{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--red);display:block;margin-bottom:7px}.knx-card b{display:block;font-size:16px;font-weight:700;line-height:1.3;margin-bottom:6px}.knx-card 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