@font-face{font-family:Montserrat;src:url('/assets/fonts/Montserrat-Cyrillic.woff2') format('woff2');font-display:swap}
:root{--bg:#000;--surface:#080b10;--surface-2:#0e141b;--border:#1b2733;--text:#fff;--muted:#a9b3bd;--blue:#00a1ff;--danger:#ff8177;--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Montserrat,system-ui,sans-serif;font-size:15px;line-height:1.55}button,input,textarea,select{font:inherit}a{color:var(--blue)}[hidden]{display:none!important}
.calc-shell{width:min(1320px,100%);margin:auto;padding:clamp(42px,6vw,76px) max(20px,5vw) 80px}.calc-hero{max-width:850px;margin-bottom:38px}.eyebrow{margin:0 0 10px;color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.calc-hero h1{margin:0;font-size:clamp(36px,5vw,64px);line-height:1.06;letter-spacing:-.035em}.calc-hero>p{max-width:65ch;margin:20px 0 0;color:var(--muted);font-size:17px}.calc-reference-links{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:18px}.calc-service-link{display:inline-flex;align-items:center;gap:8px;margin-top:0;font-weight:700;text-underline-offset:4px}
.calc-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,390px);gap:22px;align-items:start}.calc-steps{display:grid;gap:22px}.panel{margin:0;padding:clamp(20px,3vw,30px);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}fieldset.panel{min-width:0}legend{display:flex;align-items:center;gap:9px;padding:0 10px 0 0;font-size:20px;font-weight:700;line-height:1.2}legend>span{display:inline-grid;flex:0 0 32px;width:32px;height:32px;place-items:center;border-radius:50%;background:var(--blue);font-size:14px}legend>.help{margin:0}
.option-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}.option-grid--packages{grid-template-columns:repeat(2,minmax(0,1fr))}.option-grid--materials{grid-template-columns:repeat(2,minmax(0,1fr))}.choice{position:relative}.choice>label{display:block;height:100%}.choice input{position:absolute;opacity:0}.choice>label>span{display:flex;height:100%;min-height:72px;align-items:center;padding:16px 54px 16px 16px;border:1px solid var(--border);border-radius:12px;cursor:pointer}.choice>.help{position:absolute;z-index:2;top:calc(50% - 12px);right:16px}.choice-copy{display:grid!important;gap:5px}.choice-copy small{color:var(--muted);font-size:12px;font-weight:400;line-height:1.35}.choice input:checked+span{border-color:var(--blue);background:rgba(0,161,255,.12);box-shadow:inset 0 0 0 1px var(--blue)}.choice input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}
.segmented{display:inline-flex;margin-top:20px;padding:4px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2)}.segmented label{position:relative}.segmented input{position:absolute;opacity:0}.segmented span{display:block;padding:10px 16px;border-radius:8px;cursor:pointer}.segmented input:checked+span{background:var(--blue);font-weight:700}
.element-heading{margin-top:24px}.element-heading>strong{font-size:17px}.element-heading>p{margin:5px 0 0;color:var(--muted);font-size:13px}.element-grid{display:grid;gap:10px;margin-top:14px}.element-row{display:flex;width:100%;min-width:0;align-items:center;justify-content:space-between;gap:12px;min-height:64px;padding:12px 14px;border:1px solid var(--border);border-radius:12px}.element-row>label:first-child{display:flex;min-width:0;flex:1;align-items:center;gap:12px;cursor:pointer}.element-row>label:first-child>span{min-width:0;flex:1}.element-row input[type=checkbox]{width:20px;height:20px;flex:0 0 auto;accent-color:var(--blue)}.element-row span{display:flex;align-items:center;gap:8px}.element-name{display:grid!important;min-width:0;gap:1px!important}.element-name strong{overflow-wrap:anywhere}.element-name small{color:var(--blue);font-size:11px;font-weight:500}.element-row.is-included{border-style:dashed;opacity:.68}.element-row.is-included>label:first-child{cursor:default}.quantity{display:grid;grid-template-columns:36px 46px 36px;flex:0 0 auto;overflow:hidden;border:1px solid #31506a;border-radius:10px;background:#000}.quantity button,.quantity input{height:38px;border:0;background:transparent;color:#fff;text-align:center}.quantity button{color:var(--blue);font-size:20px;font-weight:700;cursor:pointer}.quantity button:hover,.quantity button:focus-visible{background:rgba(0,161,255,.14)}.quantity input{width:46px;padding:0;border-right:1px solid var(--border);border-left:1px solid var(--border);appearance:textfield}.quantity input::-webkit-inner-spin-button,.quantity input::-webkit-outer-spin-button{margin:0;appearance:none}
.help{position:relative;display:inline-grid;flex:0 0 auto;width:24px;height:24px;padding:0;place-items:center;border:1px solid #31506a;border-radius:50%;background:transparent;color:var(--blue);font-size:14px;font-weight:800;line-height:1;cursor:help}.help::after{content:attr(data-tooltip);position:absolute;z-index:30;left:50%;bottom:calc(100% + 10px);width:min(320px,78vw);padding:14px 16px;border:1px solid #2d6f9e;border-radius:12px;background:#0d1c29;color:#fff;font-size:14px;font-weight:500;line-height:1.5;text-align:left;box-shadow:0 14px 46px #000,0 0 0 1px rgba(0,161,255,.12),0 0 24px rgba(0,161,255,.14);opacity:0;visibility:hidden;transform:translate(-50%,5px);transition:.16s}.help:hover::after,.help:focus-visible::after,.help.is-open::after{opacity:1;visibility:visible;transform:translate(-50%,0)}
.result-card{position:sticky;top:94px}.result-card #result>strong{display:block;font-size:24px}.result-card p{color:var(--muted)}.result-price{margin:12px 0 4px;color:var(--blue);font-size:clamp(30px,4vw,44px)!important;line-height:1.1}.result-selection{margin:12px 0 0;color:#fff!important;font-weight:700}#result-details{margin-top:20px}.result-includes,.result-condition{margin-top:14px;padding:16px;border:1px solid #21415a;border-radius:12px;background:rgba(0,161,255,.07)}.result-includes>strong,.result-condition>strong,.result-warranty>strong{font-size:14px}.result-includes ul{margin:10px 0 0;padding-left:19px}.result-includes li{margin:7px 0;color:#dbe5ed;font-size:13px}.result-includes li>.help{width:20px;height:20px;margin-left:4px;vertical-align:middle;font-size:12px}.result-warranty{margin-top:14px;padding-top:12px;border-top:1px solid #21415a}.result-warranty p{margin:6px 0 0!important;color:#dbe5ed!important;font-size:12px!important;font-weight:400!important}.result-condition{border-color:#34414d;background:rgba(255,255,255,.035)}.result-condition p{margin:10px 0 0;font-size:12px}.result-note{margin:18px 0 14px;padding-top:14px;border-top:1px solid var(--border)}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.result-actions .calc-btn{padding:0 12px;font-size:13px;line-height:1.25}.calc-btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border:1px solid var(--blue);border-radius:12px;background:var(--blue);color:#fff;font-weight:700;text-align:center;text-decoration:none;cursor:pointer}.calc-btn:disabled{opacity:.4;cursor:not-allowed}
.lead-panel{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;margin-top:22px}.lead-panel h2{margin:0;font-size:32px}.lead-panel p{color:var(--muted)}.lead-panel form{display:grid;gap:14px}.lead-panel label,.login-card label,.admin-form label{display:grid;gap:7px;font-weight:600}.lead-panel input,.login-card input,.admin-form input,.admin-form textarea,.admin-form select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:#000;color:#fff}.consent{grid-template-columns:22px 1fr!important;align-items:start;font-weight:400!important;font-size:13px}.consent input{width:18px!important;margin-top:3px;accent-color:var(--blue)}.honeypot{position:absolute!important;left:-9999px}.lead-actions{display:flex;flex-wrap:wrap;gap:10px}.form-error{color:var(--danger)!important}
.success-dialog{width:min(440px,calc(100% - 32px));padding:0;border:1px solid #31506a;border-radius:16px;background:#0e141b;color:#fff;box-shadow:0 24px 90px #000}.success-dialog::backdrop{background:rgba(0,0,0,.76);backdrop-filter:blur(5px)}.success-dialog>div{padding:28px}.success-dialog h2{margin:0 0 8px;font-size:28px}.success-dialog p{margin:0 0 22px;color:var(--muted)}.success-dialog .calc-btn{width:100%}
.login-shell{display:grid;min-height:100vh;padding:24px;place-items:center}.login-shell>div,.login-shell>form{width:min(460px,100%)}.login-shell>img{position:absolute;top:30px;left:30px}.login-card{display:grid;gap:18px}.login-card h1{margin:0;font-size:30px}.login-card p{margin:0;color:var(--muted)}
.admin-shell{width:min(1380px,100%);margin:auto;padding:30px max(18px,4vw) 70px}.admin-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.admin-head h1{margin:0}.admin-tabs{display:flex;gap:8px;margin-bottom:18px;overflow:auto}.admin-tabs a{padding:10px 14px;border:1px solid var(--border);border-radius:9px;text-decoration:none;white-space:nowrap}.admin-tabs .active{background:var(--blue);color:#fff}.admin-form{display:grid;gap:20px}.admin-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.admin-card{padding:16px;border:1px solid var(--border);border-radius:12px}.admin-card h3{margin:0 0 12px}.admin-actions{display:flex;flex-wrap:wrap;gap:10px}.admin-table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.admin-table th{color:var(--muted);font-size:12px}.admin-table input,.admin-table select{min-width:110px}.lead-detail{min-width:280px;max-width:390px}.lead-detail strong{display:block;margin-bottom:5px}.lead-detail p{margin:4px 0;color:var(--muted)}.lead-detail .lead-price{margin:10px 0 6px;color:var(--blue);font-size:18px;font-weight:700}.btn-secondary{background:transparent}.notice{padding:12px 16px;border:1px solid var(--blue);border-radius:10px;background:rgba(0,161,255,.1)}
@media(hover:none) and (pointer:coarse){.help:not(.is-open):not(:focus-visible)::after{opacity:0;visibility:hidden}}
@media(max-width:900px){.calc-layout,.lead-panel{grid-template-columns:1fr}.result-card{position:static}.option-grid,.option-grid--packages,.admin-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.calc-shell{padding-top:34px}.option-grid,.option-grid--packages,.admin-grid{grid-template-columns:1fr}.segmented{display:grid}.element-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:13px 12px}.element-row>label:first-child{grid-column:1}.element-row>.help{grid-column:2}.quantity{grid-column:1/-1;justify-self:end}.help{touch-action:manipulation}.help.is-open{z-index:80}.help::after{position:fixed;z-index:80;left:16px;right:16px;bottom:calc(92px + env(safe-area-inset-bottom));width:auto;max-height:42vh;padding:16px 18px;overflow-y:auto;font-size:15px;line-height:1.55;transform:translateY(5px)}.help:hover::after,.help:focus-visible::after,.help.is-open::after{transform:translateY(0)}.admin-head{align-items:flex-start;flex-direction:column}}