:root{color:#1f2937;background:#f4f6f8;font-family:Arial,Helvetica,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,select,textarea{font:inherit}:root{--cemat-red:#c60200;--cemat-red-dark:#a90200;--text-main:#202124;--text-secondary:#60646c;--border:#dedfe3;--border-light:#e9eaed;--surface:#fff;--surface-soft:#f7f7f8;--surface-red:#fff6f6;--shadow:0 4px 12px #0000000a, 0 18px 45px #00000012}.app-shell{background:linear-gradient(#f2f3f5 0%,#fafafa 100%);justify-content:center;align-items:flex-start;min-height:100vh;padding:18px 20px;display:flex}.app-card{background:var(--surface);border:1px solid var(--border-light);width:100%;max-width:1080px;box-shadow:var(--shadow);border-radius:16px;padding:25px 32px}.app-card-early{max-width:1180px;padding:34px 42px}.app-card-early .progress-header{margin-bottom:18px}.app-card-early .progress-info span{font-size:13px}.app-card-early .progress-info strong{font-size:14px}.app-card-early .progress-track{height:5px}.app-card-early .step-header{margin-bottom:20px;padding-bottom:15px}.app-card-early .step-header p{font-size:14px}.app-card-early .step-header h1{font-size:30px}.app-card-early .project-form{gap:17px}.app-card-early .project-form label{font-size:15px}.app-card-early .project-form input[type=text],.app-card-early .project-form input[type=tel],.app-card-early .project-form input[type=email]{min-height:48px;padding:11px 14px;font-size:15px}.app-card-early .selection-grid{gap:15px}.app-card-early .selection-section{padding:15px 17px}.app-card-early .choice-group{gap:9px}.app-card-early .choice-group legend{margin-bottom:8px;font-size:15px}.app-card-early .choice-card{gap:12px;padding:12px 14px}.app-card-early .choice-card strong{font-size:15px}.app-card-early .choice-card small{font-size:13px;line-height:1.4}.app-card-early .input-with-unit span{font-size:15px}.app-card-early .calculation-card{gap:8px 20px;padding:15px 17px}.app-card-early .calculation-card span{font-size:14px}.app-card-early .calculation-card strong{font-size:15px}.app-card-early .calculation-card small{font-size:12px}.app-card-early .privacy-note,.app-card-early .privacy-checkbox{font-size:13px!important}.app-card-early .required-note{font-size:12px}.app-card-early .form-actions{padding-top:14px}.app-card-early .form-actions button{padding:12px 21px;font-size:15px}.app-card h1,.app-card h2,.app-card p{color:var(--text-main)}.intro{text-align:center;max-width:720px;margin:0 auto;padding:26px 10px}.intro-logo{object-fit:contain;width:140px;height:auto;margin:0 auto 18px;display:block}.intro h1{color:var(--cemat-red);letter-spacing:-1px;margin:0 0 8px;font-size:44px;font-weight:800;line-height:1.05}.intro h2{max-width:620px;margin:0 auto 16px;font-size:24px;font-weight:700;line-height:1.3}.intro p{max-width:610px;color:var(--text-secondary);margin:0 auto 24px;font-size:16px;line-height:1.6}.intro button{background:var(--cemat-red);color:#fff;cursor:pointer;border:0;border-radius:9px;padding:14px 26px;font-weight:700;transition:background .2s,transform .15s,box-shadow .2s}.intro button:hover{background:var(--cemat-red-dark);transform:translateY(-1px);box-shadow:0 7px 20px #c6020033}.intro small{color:var(--text-secondary);margin-top:14px;font-size:12px;display:block}.progress-header{margin-bottom:14px}.progress-info{justify-content:space-between;align-items:center;gap:20px;margin-bottom:6px;display:flex}.progress-info span{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:700}.progress-info strong{color:var(--cemat-red);font-size:12px;font-weight:800}.progress-track{background:#ececef;border-radius:999px;width:100%;height:4px;overflow:hidden}.progress-bar{border-radius:inherit;background:var(--cemat-red);height:100%;transition:width .3s}.step-header{border-bottom:1px solid var(--border-light);margin-bottom:16px;padding-bottom:12px}.step-header p{color:var(--cemat-red);text-transform:uppercase;letter-spacing:.35px;margin:0 0 4px;font-size:12px;font-weight:800}.step-header h1{letter-spacing:-.3px;max-width:820px;margin:0;font-size:25px;font-weight:750;line-height:1.22}.project-form{gap:13px;display:grid}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.privacy-box{border:1px solid var(--border-light);background:var(--surface-soft);border-radius:9px;gap:9px;padding:12px 14px;display:grid}.project-form label{color:var(--text-main);gap:6px;font-size:13px;font-weight:650;display:grid}.project-form input[type=text],.project-form input[type=tel],.project-form input[type=email]{border:1px solid var(--border);width:100%;min-height:42px;color:var(--text-main);background:#fff;border-radius:8px;padding:9px 12px;transition:border .2s,box-shadow .2s}.project-form input:hover{border-color:#bfc1c6}.project-form input:focus{border-color:var(--cemat-red);outline:none;box-shadow:0 0 0 3px #c6020017}.project-form input::placeholder{color:#9a9da3}.project-form button{background:var(--cemat-red);color:#fff;cursor:pointer;border:0;border-radius:8px;justify-self:start;padding:11px 20px;font-weight:700;transition:background .2s,box-shadow .2s}.project-form button:hover{background:var(--cemat-red-dark);box-shadow:0 6px 16px #c6020029}.project-form button:disabled{color:#fff;cursor:not-allowed;box-shadow:none;background:#cacbd0}.privacy-note{color:var(--text-secondary);margin:0;font-size:12px;font-weight:400;line-height:1.45}.privacy-checkbox{grid-template-columns:auto 1fr;align-items:start;line-height:1.45;gap:8px!important;font-size:12px!important;font-weight:400!important}.privacy-checkbox input{accent-color:var(--cemat-red);margin-top:3px}.privacy-checkbox a{color:var(--cemat-red);text-underline-offset:2px;font-weight:650;text-decoration:underline}.required-note{color:var(--text-secondary);margin:-2px 0 0;font-size:11px}.field-error{color:#b42318;font-size:11px;font-weight:650;line-height:1.35}.step-content{gap:14px;display:grid}.selection-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:12px;display:grid}.selection-section{border:1px solid var(--border-light);background:var(--surface-soft);border-radius:10px;padding:11px 13px}.choice-group{border:0;gap:7px;margin:0;padding:0;display:grid}.choice-group legend{color:var(--text-main);margin-bottom:6px;font-size:13px;font-weight:750;line-height:1.3}.choice-card{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;align-items:center;gap:10px;padding:9px 11px;transition:border .2s,background .2s,box-shadow .2s;display:grid;grid-template-columns:auto minmax(0,1fr)!important}.choice-card:hover{background:#fafafa;border-color:#c9cace}.choice-card:has(input:checked){border-color:var(--cemat-red);background:var(--surface-red);box-shadow:0 0 0 2px #c602000d}.choice-card input{accent-color:var(--cemat-red);margin:0}.choice-card span{gap:2px;display:grid}.choice-card strong{color:var(--text-main);font-size:13px}.choice-card small{color:var(--text-secondary);font-size:11px;font-weight:400;line-height:1.35}.measurement-grid{grid-template-columns:minmax(0,1fr) minmax(330px,.9fr);align-items:start;gap:14px;display:grid}.measurement-input{min-width:0}.input-with-unit{align-items:center;gap:8px;display:flex}.input-with-unit input{flex:1}.input-with-unit span{min-width:30px;color:var(--text-secondary);font-size:13px;font-weight:750}.dimensions-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.calculation-card{border:1px solid #ececef;border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:9px;grid-template-columns:minmax(0,1fr) auto;gap:6px 18px;padding:13px 15px;display:grid}.calculation-card span{color:var(--text-secondary);font-size:12px}.calculation-card strong{color:var(--text-main);text-align:right;font-size:13px}.calculation-card small{color:var(--text-secondary);grid-column:1/-1;margin-top:3px;font-size:10.5px;line-height:1.4}.material-card{border:1px solid var(--border-light);background:#fff;border-radius:10px;padding:16px 18px;box-shadow:0 3px 10px #00000006}.material-card h2{color:var(--cemat-red);margin:0 0 11px;font-size:17px;font-weight:750;line-height:1.25}.material-card p{color:var(--text-secondary);margin:6px 0;font-size:13px;line-height:1.45}.material-data{grid-template-columns:minmax(0,1fr) auto;gap:7px 22px;display:grid}.material-data span{color:var(--text-secondary);font-size:13px}.material-data strong{color:var(--text-main);text-align:right;font-size:13px}.material-card small{color:var(--text-secondary);margin-top:10px;font-size:11px;line-height:1.4;display:block}.reinforcement-options{gap:9px;display:grid}.reinforcement-card{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:9px;padding:14px 16px;transition:border .2s,box-shadow .2s,background .2s;display:block}.reinforcement-card:hover{border-color:#c7c8cc}.reinforcement-card.selected{border-color:var(--cemat-red);background:var(--surface-red);box-shadow:0 0 0 2px #c602000f}.reinforcement-heading{align-items:flex-start;gap:10px;margin-bottom:11px;display:flex}.reinforcement-heading input{accent-color:var(--cemat-red);margin-top:3px}.reinforcement-heading h2{color:var(--text-main);margin:0 0 2px;font-size:16px}.reinforcement-heading p{color:var(--text-secondary);margin:0;font-size:12px}.selected-badge{color:var(--cemat-red);border-top:1px solid #c6020024;margin-top:10px;padding-top:9px;font-size:12px;font-weight:750}.alternative-warning{color:#725100;background:#fff8e8;border-radius:8px;margin:0;padding:9px 12px;font-size:12px;line-height:1.4}.form-actions{border-top:1px solid var(--border-light);justify-content:space-between;align-items:center;gap:12px;margin-top:0;padding-top:11px;display:flex}.form-actions button{border:1px solid var(--border);min-width:118px;color:var(--text-main);cursor:pointer;background:#fff;border-radius:8px;padding:10px 18px;font-weight:700;transition:background .2s,border .2s,color .2s}.form-actions button:hover{background:var(--surface-soft)}.form-actions button:last-child{border-color:var(--cemat-red);background:var(--cemat-red);color:#fff}.form-actions button:last-child:hover{border-color:var(--cemat-red-dark);background:var(--cemat-red-dark)}.form-actions button:disabled{color:#fff;cursor:not-allowed;background:#d7d8dc;border-color:#d7d8dc}.result-message{border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:9px;padding:14px 17px}.result-message h2{margin:0 0 6px;font-size:18px}.result-message p{color:var(--text-secondary);margin:5px 0;font-size:13px;line-height:1.45}.final-actions{gap:8px;display:grid}.final-actions button,.site-return{text-align:center;cursor:pointer;border-radius:8px;width:100%;padding:12px 18px;font-weight:700;transition:background .2s,border .2s}.final-actions button{border:1px solid var(--border);color:var(--text-main);background:#fff}.final-actions .primary-action{border-color:var(--cemat-red);background:var(--cemat-red);color:#fff}.final-actions .primary-action:hover{background:var(--cemat-red-dark)}.site-return{border:1px solid var(--border);color:var(--text-main);background:#fff;text-decoration:none;display:block}.site-return:hover{background:var(--surface-soft)}.final-note{color:var(--text-secondary);text-align:center;font-size:11px;display:block}.input-helper{color:var(--text-secondary);margin-top:8px;font-size:12px;font-weight:400;line-height:1.45;display:block}.calculation-placeholder{opacity:.8}.materials-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:16px;display:grid}.materials-grid .material-card{height:100%}.reinforcement-type-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.reinforcement-summary{border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:8px;justify-content:space-between;align-items:center;gap:20px;padding:10px 14px;display:flex}.reinforcement-summary span{color:var(--text-secondary);font-size:12px}.reinforcement-summary strong{color:var(--text-main);font-size:14px}.fiber-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:12px;display:grid}.fiber-grid .reinforcement-card{height:100%}.fiber-grid .material-data{grid-template-columns:1fr;gap:3px}.fiber-grid .material-data strong{text-align:left;margin-bottom:6px}.mesh-section{gap:12px;display:grid}.mesh-note{background:var(--surface-soft);color:var(--text-secondary);border-radius:8px;margin:0;padding:10px 13px;font-size:12px}.mesh-layout{grid-template-columns:minmax(260px,.75fr) minmax(0,1.5fr);align-items:start;gap:14px;display:grid}.mesh-materials{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.step-intro-box{border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:8px;padding:10px 13px}.step-intro-box p{color:var(--text-secondary);margin:0;font-size:12px;line-height:1.45}.complementary-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);align-items:start;gap:14px;display:grid}.exterior-finish-card{border:1px solid var(--border-light);border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:10px;grid-template-columns:minmax(0,1.4fr) minmax(280px,.8fr);align-items:center;gap:18px;padding:16px 18px;display:grid}.exterior-finish-card h2{color:var(--cemat-red);margin:0 0 7px;font-size:17px}.exterior-finish-card p{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.45}.exterior-finish-note{color:var(--text-main);background:#fff;border-radius:8px;padding:11px 13px;font-size:12px;font-weight:700;line-height:1.45}.curing-card{border:1px solid var(--border-light);background:#fff;border-radius:10px;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);align-items:stretch;gap:20px;padding:16px 18px;display:grid}.curing-description{flex-direction:column;justify-content:center;display:flex}.curing-description h2{color:var(--cemat-red);margin:0 0 7px;font-size:18px;line-height:1.3}.curing-description p{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.45}.curing-badge{background:var(--surface-red);color:var(--cemat-red);border-radius:999px;align-self:flex-start;margin-top:12px;padding:6px 9px;font-size:11px;font-weight:700}.curing-data{border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:8px;padding:13px 15px}.joints-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:12px;display:grid}.joints-grid .material-card{height:100%}.joints-grid .material-data{grid-template-columns:1fr;gap:3px}.joints-grid .material-data strong{text-align:left;margin-bottom:6px}.metal-joints-card{border:1px solid var(--border-light);border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:10px;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:18px;padding:16px 18px;display:grid}.metal-joints-info h2{color:var(--cemat-red);margin:0 0 7px;font-size:17px}.metal-joints-info p{color:var(--text-secondary);margin:0;font-size:12px;line-height:1.45}.metal-joints-estimate{border-top:1px solid var(--border-light);justify-content:space-between;gap:14px;margin-top:12px;padding-top:10px;display:flex}.metal-joints-estimate span{color:var(--text-secondary);font-size:12px}.metal-joints-estimate strong{color:var(--text-main);font-size:14px}.metal-joints-controls{gap:12px;display:grid}.yes-no-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:12px;display:grid}.summary-wide{grid-column:1/-1}.summary-highlight{border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:8px;justify-content:space-between;align-items:center;gap:18px;margin-bottom:12px;padding:10px 12px;display:flex}.summary-highlight span{color:var(--text-secondary);font-size:12px}.summary-highlight strong{color:var(--text-main);text-align:right;font-size:14px}.summary-alternatives{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px;display:grid}.summary-alt-row{border:1px solid var(--border-light);background:var(--surface-soft);border-radius:8px;justify-content:space-between;gap:16px;padding:9px 11px;display:flex}.summary-alt-row span{color:var(--text-secondary);font-size:12px}.summary-alt-row strong{color:var(--text-main);text-align:right;font-size:12px}.summary-joints-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.final-result-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:14px;display:grid}.final-project-card,.final-ready-card{height:100%}.final-ready-card{flex-direction:column;justify-content:center;display:flex}.final-ready-card small{color:var(--text-secondary);margin-top:8px;font-size:11px;line-height:1.45;display:block}.final-actions{grid-template-columns:1.3fr 1fr 1fr;align-items:stretch}.final-actions button,.final-actions .site-return{justify-content:center;align-items:center;min-height:46px;display:flex}.final-header h1{max-width:700px}.client-email-box{border:1px solid var(--border-light);border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:9px;justify-content:space-between;align-items:center;gap:18px;padding:14px 16px;display:flex}.client-email-box strong{color:var(--text-main)}.client-email-box p{color:var(--text-secondary);margin:4px 0 0;font-size:12px}.client-email-box button{width:auto;min-width:210px;font-size:inherit;border:1px solid var(--cemat-red);background:var(--cemat-red);color:#fff;cursor:pointer;border-radius:8px;flex-shrink:0;padding:10px 16px;font-weight:700}.client-email-box button:disabled{opacity:.65;cursor:wait}.email-success-message{color:#275d35;background:#f0f8f2;border-radius:8px;padding:10px 13px;font-size:12px}.new-project-confirm{border:1px solid var(--border-light);border-left:4px solid var(--cemat-red);background:var(--surface-soft);border-radius:9px;gap:14px;padding:16px 18px;display:grid}.new-project-confirm strong{color:var(--text-main);font-size:15px}.new-project-confirm p{color:var(--text-secondary);margin:5px 0 0;font-size:12px;line-height:1.45}.new-project-confirm-actions{justify-content:flex-end;gap:10px;display:flex}.new-project-confirm-actions button{border:1px solid var(--border);min-width:150px;color:var(--text-main);cursor:pointer;font-size:inherit;text-align:center;background:#fff;border-radius:8px;padding:11px 18px;font-weight:700;transition:background .2s,border .2s,color .2s,box-shadow .2s}.new-project-confirm-actions button:hover{background:var(--surface-soft)}.new-project-confirm-actions .primary-action{border-color:var(--cemat-red);background:var(--cemat-red);color:#fff}.new-project-confirm-actions .primary-action:hover{border-color:var(--cemat-red-dark);background:var(--cemat-red-dark);box-shadow:0 6px 16px #c6020029}@media (width>=701px) and (height<=820px){.app-shell{padding-top:10px;padding-bottom:10px}.client-email-box{flex-direction:column;align-items:stretch}.client-email-box button{width:100%}.app-card{padding-top:19px;padding-bottom:19px}.app-card-early{max-width:1180px;padding:28px 38px}.progress-header{margin-bottom:10px}.step-header{margin-bottom:12px;padding-bottom:9px}.step-header h1{font-size:23px}.project-form{gap:10px}.selection-section{padding:9px 11px}.choice-card{padding:7px 10px}.form-actions{padding-top:8px}.app-card-early .progress-header{margin-bottom:14px}.app-card-early .step-header{margin-bottom:16px;padding-bottom:12px}.app-card-early .step-header p{font-size:13px}.app-card-early .step-header h1{font-size:28px}.app-card-early .project-form{gap:14px}.app-card-early .project-form label{font-size:14px}.app-card-early .selection-section{padding:13px 15px}.app-card-early .choice-group legend{font-size:14px}.app-card-early .choice-card{padding:10px 12px}.app-card-early .choice-card strong{font-size:14px}.app-card-early .choice-card small{font-size:12px}.app-card-early .form-actions{padding-top:12px}.app-card-early .form-actions button{padding:11px 20px;font-size:14px}}@media (width<=700px){.app-shell{padding:12px}.new-project-confirm-actions{flex-direction:column}.new-project-confirm-actions button{width:100%}.final-result-grid,.final-actions,.joints-grid,.metal-joints-card,.yes-no-grid,.summary-grid,.summary-alternatives,.summary-joints-grid{grid-template-columns:1fr}.summary-wide{grid-column:auto}.summary-highlight,.summary-alt-row{flex-direction:column;align-items:flex-start;gap:4px}.summary-highlight strong,.summary-alt-row strong{text-align:left}.curing-card{grid-template-columns:1fr}.curing-data{border-left:0;border-top:4px solid var(--cemat-red)}.materials-grid,.exterior-finish-card{grid-template-columns:1fr}.app-card{border-radius:13px;padding:22px 16px}.complementary-layout,.reinforcement-type-grid,.fiber-grid,.mesh-layout,.mesh-materials{grid-template-columns:1fr}.reinforcement-summary{flex-direction:column;align-items:flex-start;gap:4px}.app-card-early{max-width:1080px;padding:22px 16px}.intro{padding:22px 0}.intro-logo{width:90px;margin-bottom:16px}.intro h1{font-size:36px}.intro h2{font-size:21px}.intro p{font-size:15px}.progress-header,.app-card-early .progress-header{margin-bottom:16px}.step-header,.app-card-early .step-header{margin-bottom:18px;padding-bottom:14px}.step-header h1,.app-card-early .step-header h1{font-size:23px}.step-header p,.app-card-early .step-header p{font-size:12px}.selection-grid,.measurement-grid,.form-grid,.dimensions-grid{grid-template-columns:1fr}.selection-section,.app-card-early .selection-section{padding:12px}.choice-card,.app-card-early .choice-card{padding:11px 12px}.choice-card strong,.app-card-early .choice-card strong{font-size:13px}.choice-card small,.app-card-early .choice-card small{font-size:11px}.project-form label,.app-card-early .project-form label{font-size:13px}.project-form input[type=text],.project-form input[type=tel],.project-form input[type=email],.app-card-early .project-form input[type=text],.app-card-early .project-form input[type=tel],.app-card-early .project-form input[type=email]{min-height:42px;font-size:inherit;padding:9px 12px}.calculation-card,.material-data{grid-template-columns:1fr;gap:5px}.calculation-card strong,.material-data strong{text-align:left;margin-bottom:6px}.form-actions{flex-direction:column-reverse}.form-actions button,.project-form button{width:100%}.app-card-early .form-actions button{padding:10px 18px;font-size:14px}.material-card{padding:15px}}
