.trj-app{position:relative;width:100%;min-height:100vh;padding:34px 4%;font-family:Arial,Helvetica,sans-serif;color:#102017;box-sizing:border-box;overflow:hidden;isolation:isolate;background:#384d56}.trj-app *,.trj-app *::before,.trj-app *::after{box-sizing:border-box}.trj-app-shell{position:relative;z-index:2;max-width:1480px;margin:0 auto}.trj-app-header{position:relative;overflow:hidden;display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:center;margin-bottom:28px;padding:22px;border-radius:34px;background:#384d56;border:1px solid rgba(255,255,255,0.10);box-shadow:0 18px 40px rgba(0,0,0,0.22),0 6px 16px rgba(0,0,0,0.12),inset 0 1px 0 rgba(255,255,255,0.08)}.trj-header-pattern{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.95;z-index:0;pointer-events:none}.trj-logo-wrap,.trj-header-text{position:relative;z-index:2}.trj-logo-wrap{width:108px;height:108px;border-radius:28px;background:transparent;display:block;overflow:hidden;padding:0;box-shadow:0 16px 36px rgba(0,0,0,0.20)}.trj-logo-wrap img{width:100%;height:100%;display:block;object-fit:cover;transform:scale(1.16);transform-origin:center center}.trj-header-text span{display:inline-block;margin-bottom:8px;color:#d6e5eb;font-size:13px;font-weight:900;letter-spacing:2px;text-transform:uppercase}.trj-header-text h1{margin:0 0 10px;color:#ffffff;font-size:clamp(36px,5vw,76px);line-height:0.98;letter-spacing:-2.4px}.trj-header-text p{max-width:780px;margin:0;color:rgba(255,255,255,0.88);font-size:18px;line-height:1.5}.trj-app-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(380px,0.72fr);gap:28px;align-items:start}.trj-app-form,.trj-live-panel{border-radius:34px;background:rgba(255,255,255,0.90);border:1px solid rgba(255,255,255,0.95);box-shadow:0 24px 80px rgba(20,60,35,0.13);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.trj-app-form{padding:26px}.trj-live-panel{position:sticky;top:20px;padding:22px}.trj-step{padding:24px;margin-bottom:18px;border-radius:28px;background:rgba(255,255,255,0.88);border:1px solid rgba(0,0,0,0.05)}.trj-step:last-child{margin-bottom:0}.trj-step-head{display:flex;align-items:center;gap:14px;margin-bottom:22px}.trj-step-head span{width:44px;height:44px;border-radius:50%;background:#384d56;color:#ffffff;display:grid;place-items:center;font-size:15px;font-weight:900}.trj-step-head h2{margin:0;color:#102017;font-size:clamp(24px,2.4vw,36px);line-height:1.05;letter-spacing:-0.8px}.trj-small-title{margin:8px 0 14px;color:#102017;font-size:18px}.trj-field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.trj-field{margin-bottom:16px}.trj-field label{display:block;margin-bottom:8px;color:#102017;font-size:14px;font-weight:900}.trj-field small{display:block;margin-top:7px;color:#627064;font-size:12.5px;line-height:1.4}.trj-field input,.trj-field select,.trj-field textarea,.trj-window-select-row select{width:100%;min-height:54px;border:1px solid rgba(56,77,86,0.18);border-radius:16px;padding:0 16px;background:#ffffff;color:#102017;font-size:16px;font-family:Arial,Helvetica,sans-serif;outline:none}.trj-field input[type="file"]{min-height:auto;padding:13px 14px;background:#ffffff;cursor:pointer}.trj-field textarea{min-height:106px;padding:14px 16px;resize:vertical}.trj-field input:focus,.trj-field select:focus,.trj-field textarea:focus,.trj-window-select-row select:focus{border-color:#384d56;box-shadow:0 0 0 4px rgba(56,77,86,0.12)}.trj-input-unit{position:relative}.trj-input-unit input{padding-right:62px}.trj-input-unit span{position:absolute;right:18px;top:50%;transform:translateY(-50%);color:#58685c;font-weight:900}.trj-area-card{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px 20px;border-radius:20px;background:linear-gradient(135deg,#edf2f4,#ffffff);border:1px solid rgba(56,77,86,0.16)}.trj-area-card span{font-size:14px;font-weight:900;color:#28442f}.trj-area-card strong{font-size:28px;color:#384d56}.trj-window-select-list{display:grid;gap:12px;margin-bottom:18px}.trj-hidden{display:none!important}.trj-check-grid{display:grid;gap:12px}.trj-check-option{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:16px;border-radius:18px;background:#ffffff;border:1px solid rgba(56,77,86,0.10);cursor:pointer}.trj-check-option input{width:22px;height:22px;accent-color:#384d56}.trj-check-option span{color:#243828;font-size:15px;line-height:1.35;font-weight:800}.trj-check-option strong{color:#102017;font-size:14px;white-space:nowrap}.trj-mandatory-option{cursor:default;background:#eef2f4}.trj-fixed-dot{width:22px;height:22px;border-radius:50%;background:#384d56;color:#ffffff!important;display:inline-flex;justify-content:center;align-items:center;font-weight:900!important}.trj-included-box,.trj-upload-box{margin:20px 0;padding:18px;border-radius:20px;background:#eef2f4;border:1px solid rgba(56,77,86,0.14)}.trj-included-box strong{display:block;margin-bottom:8px;color:#102017}.trj-included-box p,.trj-upload-note{margin:0;color:#475949;font-size:14px;line-height:1.5}.trj-upload-note{margin-bottom:16px}.trj-file-grid{display:grid;gap:12px}.trj-form-error,.trj-submit-status{display:none;margin:0 0 16px;padding:14px 16px;border-radius:16px;font-size:14px;line-height:1.45;font-weight:900}.trj-form-error{background:#ffe8e8;color:#8a1f1f}.trj-submit-status{background:#eef2f4;color:#31454e;border:1px solid rgba(56,77,86,0.18)}.trj-submit-status.active{display:block}.trj-calc-button,.trj-contact-button{display:block;width:100%;min-height:58px;border:none;border-radius:999px;background:#384d56;color:#ffffff!important;font-size:16px;font-weight:900;text-align:center;text-decoration:none;cursor:pointer;transition:transform 0.22s ease,opacity 0.22s ease}.trj-calc-button:hover,.trj-contact-button:hover{transform:translateY(-2px);opacity:0.92}.trj-calc-button.trj-button-disabled{opacity:0.72;cursor:wait;transform:none}.trj-image-card{position:relative;overflow:hidden;border-radius:28px;min-height:310px;background:#dfe8df;margin-bottom:18px}.trj-product-img{position:absolute;inset:0;width:100%;height:310px;object-fit:cover;display:block;opacity:0;visibility:hidden;transition:opacity 0.3s ease}.trj-product-img.active{opacity:1;visibility:visible}.trj-image-label{position:absolute;z-index:5;left:16px;right:16px;bottom:16px;padding:13px 16px;border-radius:999px;background:rgba(255,255,255,0.88);color:#102017;font-weight:900;text-align:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.trj-total-card{padding:24px;border-radius:28px;background:linear-gradient(135deg,#384d56,#4b6470);color:#ffffff;margin-bottom:18px}.trj-total-card span{display:block;margin-bottom:12px;color:rgba(255,255,255,0.74);font-size:13px;font-weight:900;letter-spacing:2px;text-transform:uppercase}.trj-total-card strong{display:block;margin-bottom:16px;font-size:clamp(44px,5vw,72px);line-height:1;letter-spacing:-2px}.trj-total-card p{margin:0;color:rgba(255,255,255,0.80);font-size:14px;line-height:1.5}.trj-breakdown{padding:18px;border-radius:24px;background:#ffffff;border:1px solid rgba(56,77,86,0.09);margin-bottom:18px}.trj-breakdown p{display:flex;justify-content:space-between;gap:14px;margin:0 0 11px;color:#475949;font-size:14px}.trj-breakdown p:last-child{margin-bottom:0}.trj-breakdown strong{color:#102017;white-space:nowrap}.trj-itemised-wrap{margin-bottom:18px}.trj-detail-box{border-radius:24px;background:#ffffff;border:1px solid rgba(56,77,86,0.10);overflow:hidden}.trj-detail-box summary{padding:16px 18px;background:#eef2f4;color:#102017;font-size:15px;font-weight:900;cursor:pointer}.trj-detail-section{padding:14px 18px;border-top:1px solid rgba(56,77,86,0.10)}.trj-detail-section h4{margin:0 0 10px;color:#384d56;font-size:14px;text-transform:uppercase;letter-spacing:1px}.trj-detail-line{display:flex;justify-content:space-between;gap:14px;padding:6px 0;border-bottom:1px dashed rgba(56,77,86,0.16);font-size:13px;line-height:1.35}.trj-detail-line:last-child{border-bottom:none}.trj-detail-line span{color:#475949}.trj-detail-line strong{color:#102017;white-space:nowrap}.trj-detail-empty{color:#7a857d;font-size:13px;line-height:1.4}.trj-home-note{margin-top:16px;padding:14px;border-radius:18px;background:rgba(56,77,86,0.10);color:#315239;font-size:13px;line-height:1.45;font-weight:800}@media (max-width:1100px){.trj-app-grid{grid-template-columns:1fr}.trj-live-panel{position:relative;top:auto}}@media (max-width:720px){.trj-app{padding:18px 3%;background:#384d56}.trj-app-header{grid-template-columns:1fr;text-align:center}.trj-logo-wrap{margin:0 auto}.trj-field-row{grid-template-columns:1fr;gap:0}.trj-step,.trj-app-form,.trj-live-panel{padding:18px;border-radius:24px}.trj-header-text h1{font-size:34px;letter-spacing:-1.2px}.trj-check-option{grid-template-columns:auto 1fr}.trj-check-option strong{grid-column:2}.trj-detail-line{display:block}.trj-detail-line strong{display:block;margin-top:3px}}