*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{font-family:Arial,Helvetica,sans-serif;font-size:15px;color:#333;background:var(--page,#fbfbf9);min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}nav{background:#1f2327;position:sticky;top:0;z-index:200}.nav-inner{max-width:100%;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:46px;padding:0 20px}.nav-logo img{height:25px;width:auto;display:block}.nav-links{display:flex;gap:4px;list-style:none;justify-content:center}.nav-links>li{position:relative}.nav-links>li>a{display:block;padding:8px 14px;color:#fff;font-size:14px;border-radius:4px;white-space:nowrap}.nav-links>li>a:hover{background:rgba(255,255,255,.1)}.nav-links>li:hover>.dropdown{display:block}.dropdown{display:none;position:absolute;top:100%;left:0;background:#1f2327;min-width:200px;border-radius:4px;box-shadow:0 4px 16px rgba(0,0,0,.4);padding:6px 0;overflow:hidden;list-style:none;z-index:300}.dropdown a{display:block;padding:8px 16px;color:#ccc;font-size:13px}.dropdown a:hover{background:rgba(255,255,255,.08);color:#fff}.nav-right{display:flex;align-items:center;gap:2px;justify-content:flex-end}.nav-account-link,.nav-cart-link,.nav-search-link{display:flex;align-items:center;gap:6px;color:#fff;font-size:13px}.nav-search-link{padding:6px 10px;opacity:.85}.nav-account-link{padding:5px 13px;border:1px solid rgba(255,255,255,.4);border-radius:4px;margin-left:6px}.nav-cart-link{padding:6px 12px;position:relative}.cart-badge{position:absolute;top:0;right:0;background:var(--accent,#1f2327);color:#fff;font-size:.58rem;font-weight:700;border-radius:10px;padding:1px 5px}.tool-chrome{display:flex;flex:1;min-height:0}.tool-sidebar{width:260px;flex-shrink:0;background:var(--page,#fbfbf9);border-right:1px solid #e2e4e8;display:flex;flex-direction:column;position:sticky;top:46px;height:calc(100vh - 46px);overflow-y:auto}.tool-switcher{padding:16px 14px 12px}.tool-switcher-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.tool-switcher-label{font-size:.7rem;font-weight:700;color:#9ca3af;text-transform:uppercase;letter-spacing:.08em}.sidebar-toggle{background:none;border:none;cursor:pointer;padding:3px 4px;color:#9ca3af;display:flex;align-items:center;border-radius:4px}.sidebar-toggle:hover{background:var(--hover,#f4f3ef);color:#555}.sidebar-toggle svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.5}.icon-expand{display:none}.tool-sidebar.sidebar-collapsed{width:56px;overflow:hidden}.tool-sidebar.sidebar-collapsed .tool-switcher{padding:8px 0}.tool-sidebar.sidebar-collapsed .tool-switcher-label{display:none}.tool-sidebar.sidebar-collapsed .tool-tab{justify-content:center;padding:10px 0;gap:0}.tool-sidebar.sidebar-collapsed .tab-badge,.sidebar-collapsed .tab-label{display:none}.sidebar-collapsed .icon-collapse{display:none}.sidebar-collapsed .icon-expand{display:block}.tool-tab{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;font-size:.99rem;font-weight:400;color:#555;margin-bottom:2px;transition:background .12s}.tool-tab,.tool-group-head{font-size:.99rem;padding:9px 14px;gap:12px;line-height:1.2}.tool-tab:hover{background:var(--hover,#f4f3ef);color:#111}.tool-tab.active{background:var(--accent-tint,#f2f3f5)}.tool-tab svg{width:17px;height:17px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.8}.tool-tab .tab-badge{margin-left:auto;font-size:.7rem;background:var(--accent,#1f2327);color:#fff;padding:1px 7px;border-radius:10px;font-weight:700}.tool-main{flex:1;min-width:0;display:flex;flex-direction:column}.tool-header{background:var(--page,#fbfbf9);border-bottom:1px solid #e2e4e8;padding:16px 28px;display:flex;align-items:center;gap:16px}.tool-header-title{flex:1}.tool-header-title h1{font-size:1.265rem;font-weight:700;color:#111;position:relative;top:4px}.tool-header-title p{font-size:.82rem;color:#888}.tool-content{padding:28px;flex:1}.pq-hero{background:#fff;border:1px solid #e2e4e8;border-radius:12px;padding:2.4rem 2rem;max-width:640px;margin:0 auto;box-shadow:0 1px 5px rgba(0,0,0,.05)}.pq-hero h1{font-size:1.54rem;font-weight:800;margin:0 0 .5rem;color:#111}.pq-hero p{color:#555;font-size:.92rem;margin:.4rem 0 0}.pq-steps{display:flex;gap:1.5rem;margin:1.8rem 0 2rem;flex-wrap:wrap}.pq-step{flex:1;min-width:140px;text-align:center}.pq-step-num{width:32px;height:32px;border-radius:50%;background:var(--accent,#1f2327);color:#fff;font-weight:700;font-size:.9rem;display:flex;align-items:center;justify-content:center;margin:0 auto .5rem}.pq-step-label{font-size:.78rem;color:#555;line-height:1.35}.pq-form label{display:block;font-size:.83rem;font-weight:600;margin-bottom:.3rem;color:#333}.pq-form input[type=text],.pq-form input[type=email]{width:100%;padding:.5rem .7rem;border:1.5px solid #e2e4e8;border-radius:6px;font-size:.88rem;box-sizing:border-box}.pq-form input:focus{outline:none;border-color:var(--accent,#1f2327)}.pq-form-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-bottom:.9rem}.pq-drop{border:2px dashed #cbd0d6;border-radius:8px;padding:2rem 1rem;text-align:center;cursor:pointer;background:var(--surface,#f7f6f2);transition:border-color .15s}.pq-drop:hover,.pq-drop.drag-over{border-color:var(--accent,#1f2327)}.pq-drop input{display:none}.pq-drop-label{font-size:.88rem;color:#555;margin:.5rem 0 0}.pq-drop-name{font-size:.82rem;color:var(--accent,#1f2327);margin-top:.4rem;font-weight:600}.btn-quote{background:var(--accent,#1f2327);color:#fff;border:none;border-radius:7px;padding:.7rem 1.8rem;font-size:.95rem;font-weight:700;cursor:pointer;width:100%;margin-top:1.2rem}.btn-quote:hover{background:var(--accent-hover,#33383d)}.pq-note{font-size:.75rem;color:#888;margin-top:.7rem;text-align:center}footer{background:#1f2327;color:#aaa;text-align:center;padding:22px 20px;font-size:.85em}footer a{color:#ccc}