:root{--ink:#172033;--muted:#657184;--blue:#3d8bea;--blue-deep:#265a9c;--blue-soft:#eaf3ff;--surface:#ffffff;--page:#f5f8fd;--line:#e2e8f0;--shadow:0 18px 48px rgba(42,70,107,0.1)}*{box-sizing:border-box}body,html{background:var(--page)}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.estimate-shell{min-height:100vh}.site-header{display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:0 auto;padding:24px 32px;background:var(--surface)}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border:2px solid var(--blue);border-radius:9px 9px 12px 12px;color:var(--blue-deep);font-size:11px;font-weight:900}.header-actions{display:flex;align-items:center;gap:18px}.contact-link{padding:11px 20px;border-radius:999px;color:white;background:var(--blue);font-size:14px;font-weight:800;text-decoration:none}.menu-button{border:0;color:var(--blue);background:transparent;font-size:25px;line-height:1}.estimate-layout{display:grid;grid-template-columns:minmax(0,720px) 310px;grid-gap:40px;gap:40px;max-width:1180px;margin:0 auto;padding:54px 32px 96px}.estimate-form{min-width:0}.progress-row{display:flex;justify-content:space-between;color:var(--blue-deep);font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.progress-track{height:8px;margin:14px 0 42px;overflow:hidden;border-radius:99px;background:#dfe7f2}.progress-track span{display:block;height:100%;border-radius:inherit;background:var(--blue);transition:width .18s ease}.step-intro{margin-bottom:30px}.eyebrow{margin:0 0 12px;color:var(--blue-deep);font-size:14px;font-weight:900;letter-spacing:.15em;text-transform:uppercase}h1{max-width:620px;margin:0;font-size:clamp(2.3rem,5vw,4rem);line-height:1.04;letter-spacing:-.055em}.lead{max-width:650px;margin:17px 0 0;color:var(--muted);font-size:18px;line-height:1.5}.confirmation-card,.input-card,.service-card{border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}.input-card{display:grid;grid-gap:14px;gap:14px;padding:28px}.field>span,.input-card>label{color:#566477;font-size:13px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}input:not([type=range]),select,textarea{width:100%;border:1px solid transparent;border-radius:12px;color:var(--ink);background:#f4f6fa;padding:14px 15px;outline:none}input:not([type=range]):focus,select:focus,textarea:focus{border-color:#91bdf1;box-shadow:0 0 0 4px rgba(61,139,234,.12)}textarea{resize:vertical;min-height:145px}.field-help{margin:2px 0 0;color:var(--muted);font-size:13px}.service-list{display:grid;grid-gap:15px;gap:15px}.service-card{display:grid;grid-template-columns:64px minmax(0,1fr) 28px;align-items:center;grid-gap:16px;gap:16px;width:100%;padding:14px;color:var(--ink);text-align:left;transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease}.service-card.selected,.service-card:hover{border-color:#8bbcf2;box-shadow:0 12px 32px rgba(61,139,234,.13);transform:translateY(-1px)}.service-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:16px;color:var(--blue);background:#eef5fd;font-size:32px}.service-card small,.service-card strong{display:block}.service-card strong{font-size:17px}.service-card small{margin-top:5px;color:var(--muted);font-size:14px}.radio-indicator{display:grid;place-items:center;width:24px;height:24px;border:2px solid #cbd5e1;border-radius:50%;color:white;background:white;font-size:13px}.selected .radio-indicator{border-color:var(--blue);background:var(--blue)}.range-value{display:flex;justify-content:center;color:var(--blue-deep);font-size:26px;font-weight:900}input[type=range]{width:100%;accent-color:var(--blue)}.toggle-row{display:grid;grid-template-columns:auto 1fr;grid-gap:12px;gap:12px;align-items:start;padding:15px 0 5px;cursor:pointer}.toggle-row input{width:19px;height:19px;margin-top:2px;accent-color:var(--blue)}.toggle-row small,.toggle-row strong{display:block}.toggle-row small{margin-top:4px;color:var(--muted)}.two-column{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.field{display:grid;grid-gap:10px;gap:10px}.address-preview{margin:0 0 2px;padding:12px 14px;color:#4c596a;background:#f4f6fa}.address-preview,.form-error{border-radius:10px;font-size:14px}.form-error{margin:18px 0 0;padding:13px 15px;color:#9a3412;background:#fff4ed;font-weight:650}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:26px}.button{min-height:48px;border:0;border-radius:999px;padding:0 24px;font-weight:800}.button-primary{color:white;background:var(--blue);box-shadow:0 8px 18px rgba(61,139,234,.25)}.button-primary:hover{background:#2b79d3}.button-primary:disabled{cursor:wait;opacity:.65}.button-quiet{color:var(--blue-deep);background:transparent}.estimate-summary{align-self:start;position:-webkit-sticky;position:sticky;top:24px;padding:26px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.92);box-shadow:var(--shadow)}.summary-total{margin:3px 0 5px;color:var(--blue-deep);font-size:31px;font-weight:900;letter-spacing:-.04em}.summary-detail{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.summary-divider{height:1px;margin:24px 0 16px;background:var(--line)}.summary-line{display:grid;grid-gap:4px;gap:4px;margin-top:14px}.summary-line span{color:var(--muted);font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.08em}.summary-line strong{overflow-wrap:anywhere;font-size:14px}.confirmation-shell{min-height:100vh}.confirmation-card{max-width:620px;margin:90px auto;padding:52px;text-align:center}.confirmation-icon{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 24px;border-radius:50%;color:white;background:#31a46c;font-size:30px;font-weight:800}.confirmation-card h1{margin:0 auto;font-size:clamp(2.3rem,5vw,3.4rem)}.reference{display:inline-block;margin:24px 0;padding:10px 15px;border-radius:9px;color:var(--blue-deep);background:var(--blue-soft);font-weight:900;letter-spacing:.1em}@media (max-width:860px){.estimate-layout{grid-template-columns:1fr;padding-top:34px}.estimate-summary{position:static;order:-1}.summary-line{display:none}.summary-divider{margin:16px 0 0}}@media (max-width:560px){.site-header{padding:18px 20px}.contact-link{padding:9px 14px;font-size:13px}.estimate-layout{padding:28px 20px 60px}.progress-track{margin-bottom:32px}h1{font-size:2.45rem}.lead{font-size:16px}.input-card{padding:21px;border-radius:18px}.two-column{grid-template-columns:1fr;gap:14px}.confirmation-card{margin:40px 20px;padding:34px 24px}}