:root{
  --ux-navy:#071d35;
  --ux-blue:#1d65d8;
  --ux-orange:#ff6b18;
  --ux-bg:#f6f8fb;
  --ux-card:#ffffff;
  --ux-line:#dbe5f0;
  --ux-muted:#667789;
  --ux-soft:#eef5ff;
  --ux-green:#0f8a63;
  --ux-shadow:0 20px 60px rgba(14,32,54,.08);
}
*{box-sizing:border-box}
body{background:var(--ux-bg);color:var(--ux-navy);letter-spacing:-.02em;}
body.ux-reset-page{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;}
.ux-topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--ux-line);}
.ux-topbar .topbar-inner{max-width:1180px;margin:0 auto;height:70px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.ux-topbar .ventoa-logo img{height:42px;width:auto;display:block;}
.ux-topbar .ventoa-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.ux-topbar .ventoa-nav a{padding:10px 13px;border-radius:999px;text-decoration:none;color:#162a42;font-weight:800;font-size:14px;white-space:nowrap;}
.ux-topbar .ventoa-nav a.active,.ux-topbar .ventoa-nav a:hover{background:#eef5ff;color:#165ee3;}
.ux-container{max-width:1180px;margin:0 auto;padding:0 20px;}
.ux-section{padding:72px 0;}
.ux-hero{min-height:calc(100vh - 70px);display:flex;align-items:center;background:radial-gradient(circle at 90% 8%,rgba(255,107,24,.15),transparent 34%),linear-gradient(180deg,#fff,#f6f8fb);}
.ux-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:42px;align-items:center;}
.ux-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff1e7;color:#b95512;font-size:12px;font-weight:900;letter-spacing:.04em;text-transform:uppercase;}
.ux-hero h1{margin:20px 0 18px;font-size:clamp(42px,5vw,68px);line-height:1.02;letter-spacing:-.06em;color:var(--ux-navy);}
.ux-hero h1 span{color:var(--ux-orange);}
.ux-hero p{margin:0 0 24px;color:#485d73;font-size:18px;line-height:1.72;max-width:680px;}
.ux-choice-panel{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0;}
.ux-choice{display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid var(--ux-line);background:#fff;border-radius:24px;text-decoration:none;color:var(--ux-navy);box-shadow:0 12px 34px rgba(14,32,54,.06);}
.ux-choice:hover{transform:translateY(-2px);transition:.18s ease;box-shadow:var(--ux-shadow);}
.ux-choice b{font-size:20px;}
.ux-choice span{color:var(--ux-muted);line-height:1.55;font-size:14px;}
.ux-search-card{background:#fff;border:1px solid #ffd2b8;border-radius:28px;padding:18px;box-shadow:0 18px 50px rgba(255,107,24,.10);margin-top:20px;}
.ux-search-row{display:grid;grid-template-columns:1fr auto;gap:12px;}
.ux-input,.ux-select,.ux-textarea{width:100%;padding:15px 16px;border:1px solid #cfdbe8;border-radius:14px;background:#fff;color:var(--ux-navy);font-size:15px;}
.ux-search-row .ux-input{font-size:17px;padding:18px;}
.ux-btn,.ux-button,button.ux-btn,a.ux-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 18px;border-radius:14px;border:1px solid var(--ux-line);background:#fff;color:var(--ux-navy);font-weight:900;text-decoration:none;cursor:pointer;white-space:nowrap;}
.ux-btn.primary{background:var(--ux-orange);border-color:var(--ux-orange);color:#fff;}
.ux-btn.navy{background:var(--ux-navy);border-color:var(--ux-navy);color:#fff;}
.ux-btn.blue{background:var(--ux-blue);border-color:var(--ux-blue);color:#fff;}
.ux-btn.soft{background:#fff7f1;border-color:#f8d7c0;color:#b95512;}
.ux-action-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.ux-chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.ux-chip-row a,.ux-chip-row button{padding:9px 12px;border-radius:999px;border:1px solid #d7e2ee;background:#fff;color:#17314f;text-decoration:none;font-weight:800;font-size:13px;cursor:pointer;}
.ux-visual-board{background:#fff;border:1px solid var(--ux-line);border-radius:34px;padding:24px;box-shadow:var(--ux-shadow);}
.ux-visual-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:16px;}
.ux-visual-head h2{margin:0;font-size:24px;color:var(--ux-navy);}
.ux-visual-head span{font-size:13px;color:var(--ux-muted);}
.ux-board-grid{display:grid;gap:14px;}
.ux-board-card{padding:18px;border-radius:22px;background:#f8fbff;border:1px solid #dce8f4;}
.ux-board-card.feature{background:linear-gradient(135deg,#071d35,#174b76);color:#fff;min-height:210px;display:grid;grid-template-columns:1fr 130px;gap:16px;align-items:center;}
.ux-board-card.feature b{color:#ffd4b8;}
.ux-board-card h3{margin:7px 0 8px;font-size:22px;color:inherit;}
.ux-board-card p{margin:0;color:inherit;opacity:.82;font-size:14px;line-height:1.55;}
.ux-board-card img{width:130px;height:130px;object-fit:cover;border-radius:24px;background:#fff;}
.ux-mini-two{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.ux-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;}
.ux-stat{padding:12px;border-radius:16px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);}
.ux-stat b{display:block;font-size:12px;margin-bottom:4px;color:#ffd4b8;}
.ux-stat span{font-size:14px;color:#fff;font-weight:800;}
.ux-section-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:26px;}
.ux-section-head h2{margin:12px 0 8px;font-size:clamp(30px,3vw,46px);line-height:1.14;letter-spacing:-.05em;color:var(--ux-navy);}
.ux-section-head p{margin:0;color:var(--ux-muted);line-height:1.7;max-width:620px;}
.ux-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.ux-card{background:#fff;border:1px solid var(--ux-line);border-radius:26px;padding:24px;box-shadow:0 14px 38px rgba(14,32,54,.06);}
.ux-card h3{margin:10px 0 8px;font-size:22px;color:var(--ux-navy);}
.ux-card p{margin:0;color:var(--ux-muted);line-height:1.6;font-size:15px;}
.ux-card img{width:100%;height:170px;object-fit:cover;border-radius:20px;background:#f5f8fc;margin-bottom:14px;}
.ux-badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px;}
.ux-badge{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:#eef5ff;color:#155bd4;font-weight:900;font-size:12px;}
.ux-badge.orange{background:#fff1e7;color:#b95512;}
.ux-badge.green{background:#eaf9f3;color:#0d7d59;}
.ux-page-hero{padding:54px 0 32px;background:linear-gradient(180deg,#fff,#f6f8fb);border-bottom:1px solid var(--ux-line);}
.ux-page-hero.compact{padding:34px 0 24px;}
.ux-page-title{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end;}
.ux-page-title h1{margin:10px 0 8px;font-size:clamp(32px,3.5vw,52px);line-height:1.12;color:var(--ux-navy);letter-spacing:-.05em;}
.ux-page-title p{margin:0;color:var(--ux-muted);line-height:1.7;max-width:760px;}
.ux-panel{background:#fff;border:1px solid var(--ux-line);border-radius:28px;padding:26px;box-shadow:0 14px 38px rgba(14,32,54,.06);}
.ux-form-grid{display:grid;gap:14px;}
.ux-form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.ux-field{display:grid;gap:8px;}
.ux-field label,.ux-label{font-weight:900;color:var(--ux-navy);font-size:14px;}
.ux-check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
.ux-check{display:flex;align-items:center;gap:8px;padding:11px 12px;border:1px solid #dbe5f0;border-radius:14px;background:#fbfdff;color:#223b58;font-weight:800;font-size:13px;}
.ux-two-col{display:grid;grid-template-columns:minmax(0,.95fr) minmax(360px,.7fr);gap:22px;align-items:start;}
.ux-three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.ux-result-shell{display:grid;grid-template-columns:360px 1fr;gap:20px;align-items:start;margin-top:24px;}
.ux-result-list,.ux-result-detail{background:#fff;border:1px solid var(--ux-line);border-radius:26px;padding:20px;box-shadow:0 12px 32px rgba(14,32,54,.05);}
.ux-empty{padding:32px;border-radius:22px;background:#fbfdff;border:1px dashed #cfdbe8;color:var(--ux-muted);text-align:center;}
.ux-builder{padding:42px 0 72px;}
.ux-cost-sticky{position:sticky;top:90px;}
.ux-cost-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px dashed #d6e1ec;color:#40566f;}
.ux-cost-row strong{color:var(--ux-navy);}
.ux-cost-row.total{font-size:20px;font-weight:900;border-bottom:0;}
.ux-login-wrap{min-height:calc(100vh - 70px);display:grid;place-items:center;padding:54px 20px;background:radial-gradient(circle at 80% 20%,rgba(255,107,24,.14),transparent 34%),linear-gradient(180deg,#fff,#f7f9fc);}
.ux-login-card{width:min(100%,520px);background:#fff;border:1px solid var(--ux-line);border-radius:30px;padding:34px;box-shadow:var(--ux-shadow);}
.ux-login-card h1{margin:10px 0 8px;font-size:36px;letter-spacing:-.05em;}
.ux-login-card p{margin:0 0 22px;color:var(--ux-muted);line-height:1.65;}
.ux-muted-box{padding:16px;border-radius:18px;background:#f7fafc;border:1px solid #e0e9f3;color:#667789;font-size:14px;line-height:1.6;}
.ux-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.ux-flow-step{background:#fff;border:1px solid var(--ux-line);border-radius:24px;padding:22px;position:relative;}
.ux-flow-step b{display:flex;width:34px;height:34px;border-radius:999px;align-items:center;justify-content:center;background:#fff1e7;color:#b95512;font-weight:900;margin-bottom:14px;}
.ux-flow-step h3{margin:0 0 8px;color:var(--ux-navy);font-size:20px;}
.ux-flow-step p{margin:0;color:var(--ux-muted);line-height:1.55;font-size:14px;}
.ux-footer-note{font-size:13px;color:#738398;line-height:1.6;}
.footer strong{color:var(--ux-navy);}
[data-dev-version], .dev-version, .ux-dev-only{display:none!important}
@media(max-width:1050px){
  .ux-hero-grid,.ux-two-col,.ux-result-shell{grid-template-columns:1fr;}
  .ux-card-grid,.ux-three-col,.ux-flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ux-page-title{grid-template-columns:1fr;}
}
@media(max-width:720px){
  .ux-topbar .topbar-inner{height:auto;min-height:66px;align-items:flex-start;flex-direction:column;padding:12px 16px;gap:10px}
  .ux-topbar .ventoa-nav{overflow-x:auto;width:100%;flex-wrap:nowrap;padding-bottom:4px}
  .ux-hero{min-height:auto;padding:48px 0}
  .ux-hero-grid,.ux-choice-panel,.ux-mini-two,.ux-stat-row,.ux-card-grid,.ux-three-col,.ux-flow,.ux-form-row,.ux-check-grid{grid-template-columns:1fr;}
  .ux-search-row{grid-template-columns:1fr}
  .ux-hero h1{font-size:42px}
  .ux-board-card.feature{grid-template-columns:1fr}
  .ux-board-card img{width:100%;height:160px}
}

.option-list{display:grid;gap:10px}
.option-list label,.option-list .option-item{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 16px;border:1px solid #dbe5f0;border-radius:16px;background:#fbfdff;color:#213b59;font-weight:800}
.option-list input{width:18px;height:18px}
.estimate-summary-head{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:12px}
.estimate-summary-head h2{margin:0;color:#071d35}
.estimate-report-preview{background:#fff}
.estimate-report-cover{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #e2ebf4;padding-bottom:20px;margin-bottom:18px}
.estimate-report-cover h2{margin:8px 0;color:#071d35}
.estimate-report-stamp{padding:16px;border-radius:18px;background:#fff7f1;border:1px solid #f8d7c0;min-width:160px;text-align:center}
.estimate-report-stamp span{display:block;color:#b95512;font-weight:800;font-size:12px}
.estimate-report-stamp strong{display:block;color:#071d35;font-size:24px;margin-top:6px}
.estimate-report-section{margin-top:20px}
.estimate-report-section h3{color:#071d35}
.estimate-report-table{width:100%;border-collapse:collapse}
.estimate-report-table th,.estimate-report-table td{padding:11px 12px;border-bottom:1px solid #e8eff6;text-align:left}
.estimate-report-table th{width:30%;background:#f8fbff;color:#40566f}
.estimate-report-note,.small-note{color:#667789;line-height:1.65}