:root{--navy:#152a4e;--navy2:#1f3864;--blue:#2e74b5;--accent:#ea6a1e;--accent-d:#c9560f;--ink:#1a2231;--muted:#5b6675;--line:#e4e9f0;--soft:#f5f8fc;--green:#137a44;--radius:12px;--shadow:0 1px 3px rgba(16,32,64,.05),0 10px 26px rgba(16,32,64,.06)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;margin:0;color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}main{max-width:820px;margin:0 auto;padding:2rem 1.1rem 4rem}main.wide{max-width:1060px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:2rem;line-height:1.15;color:var(--navy);margin:.2rem 0 .6rem;letter-spacing:-.01em}h2{font-size:1.4rem;color:var(--navy2);margin:2rem 0 .6rem}h3{color:var(--navy2)}.muted{color:var(--muted);font-size:.92rem}.intro{font-size:1.12rem;color:#3a4658}header.site{position:sticky;top:0;z-index:20;background:#ffffffeb;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.bar,footer.site .inner,.hero .inner,.wrap{max-width:1060px;margin:0 auto;padding:0 1.1rem}.bar{display:flex;align-items:center;gap:.6rem;height:58px}.brand{font-weight:800;color:var(--navy);font-size:1.2rem;letter-spacing:-.02em;display:flex;align-items:center;gap:.45rem}.brand .dot{width:11px;height:11px;border-radius:3px;background:var(--accent)}.appnav{margin-left:auto;display:flex;gap:1.15rem;font-size:.92rem;flex-wrap:wrap}.appnav a{color:var(--ink)}.appnav a:hover{color:var(--blue);text-decoration:none}button,.btn{background:var(--accent);color:#fff;border:0;padding:.65rem 1.15rem;border-radius:9px;cursor:pointer;font-size:.96rem;font-weight:600;text-decoration:none;display:inline-block;transition:.15s}button:hover,.btn:hover{background:var(--accent-d);text-decoration:none;color:#fff}button.ghost,.btn.ghost{background:#fff;color:var(--navy);border:1px solid #cdd6e2}button.ghost:hover{background:var(--soft);color:var(--navy)}.btn.lg{padding:.85rem 1.6rem;font-size:1.05rem}.hero{background:linear-gradient(165deg,#f6f9fd,#eaf1fb);border-bottom:1px solid var(--line)}.hero .inner{padding-top:3.2rem;padding-bottom:2.8rem}.hero h1{font-size:2.7rem;max-width:17ch}.hero p{font-size:1.22rem;color:#3a4658;max-width:54ch}.badge{display:inline-block;background:#e7f0fb;color:var(--blue);font-size:.8rem;font-weight:600;padding:.28rem .75rem;border-radius:999px;margin-bottom:.9rem}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem;margin:1.4rem 0}.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem}.step .n{width:30px;height:30px;border-radius:8px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:.55rem}.section{padding:2.6rem 0}.section.soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.grid,.cardgrid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.8rem;margin:1rem 0}.grid a,.cardgrid>*,.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1rem;text-decoration:none;color:var(--ink);transition:.15s}.grid a:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-1px);text-decoration:none}.row{display:flex;align-items:center;gap:.6rem;margin:.55rem 0;flex-wrap:wrap}label{width:180px;color:#3a4658;font-size:.95rem}input,select,textarea{padding:.5rem .6rem;border:1px solid #cdd6e2;border-radius:8px;font-size:.95rem;font-family:inherit}input:focus,select:focus,textarea:focus{outline:2px solid #bcd3ef;border-color:var(--blue)}input[type=number]{width:130px}.calc-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:1.4rem;margin:1.2rem 0}.calc-io{display:flex;gap:1.6rem;flex-wrap:wrap;align-items:flex-start}.calc-io form.calc{flex:1 1 250px}.calc-io .result{flex:1 1 260px;margin:0}.result{background:linear-gradient(160deg,#f4f9f5,#eef7f1);border:1px solid #d7ebdf;border-left:4px solid var(--green);padding:1rem 1.2rem;border-radius:12px;margin:1.2rem 0}.val{font-size:1.55rem;font-weight:800;color:var(--navy)}.cta{display:flex;gap:.6rem;flex-wrap:wrap;margin:1rem 0}.workflow{margin-top:1.6rem;border-top:2px solid var(--line);padding-top:1.2rem}table.est{width:100%;border-collapse:collapse;font-size:.93rem;margin:.8rem 0}table.est td,table.est th{padding:.45rem .5rem;border-bottom:1px solid var(--line)}table.est th{color:var(--muted);font-weight:600}table.est input{padding:.25rem;border:1px solid #cdd6e2;border-radius:5px}.grand{font-weight:800;font-size:1.2rem;color:var(--navy)}.st{display:inline-block;font-size:.72rem;font-weight:700;padding:.16rem .5rem;border-radius:999px;text-transform:uppercase;letter-spacing:.03em;border:1px solid transparent}.st-draft{background:#eef1f6;color:#5b6675;border-color:#e0e5ee}.st-sent{background:#e7f0fb;color:#2e74b5;border-color:#cfe0f5}.st-accepted{background:#e6f5ec;color:#137a44;border-color:#c9e9d5}.st-rejected{background:#fdecec;color:#c0392b;border-color:#f6d4d1}select.st-sel{padding:.28rem .45rem;border:1px solid #cdd6e2;border-radius:7px;font-size:.82rem;font-weight:600}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.7rem;margin:1rem 0;list-style:none;padding:0}.tiles .card{text-align:center;padding:.9rem .6rem}.tiles .grand{font-size:1.5rem}.namelist{list-style:none;padding:0;margin:.6rem 0}.namelist li{border-bottom:1px solid var(--line)}.namelist a{display:flex;justify-content:space-between;gap:.6rem;padding:.6rem .2rem;color:var(--ink);align-items:center}.namelist a:hover{text-decoration:none;color:var(--blue);background:var(--soft)}.qual{border:1px solid var(--line);border-radius:10px;padding:1rem;margin:1rem 0;display:none;background:var(--soft)}.qual.show{display:block}details{border-bottom:1px solid var(--line);padding:.65rem 0}summary{cursor:pointer;font-weight:600;color:var(--navy2)}nav.cluster ul{columns:2;padding-left:1.1rem}.crumbs{font-size:.85rem;margin-bottom:.4rem}.crumbs a{color:var(--muted)}.crumbs span{color:var(--ink)}.guide{margin-top:1.6rem}.guide p{color:#3a4658}.fcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.2rem}.fcols h4{color:var(--navy);margin:0 0 .5rem;font-size:.9rem}.fcols a{display:block;color:var(--muted);padding:.15rem 0;font-size:.88rem}.quote-doc{border:1px solid var(--line);border-radius:14px;padding:1.8rem;max-width:660px;box-shadow:var(--shadow);background:#fff}footer.site{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;background:var(--soft);margin-top:2rem}footer.site .inner{padding-top:1.6rem;padding-bottom:1.6rem}@media print{header.site,footer.site,.noprint{display:none!important}main{max-width:none}.quote-doc{border:0;box-shadow:none}}@media (max-width:640px){main{padding:1.3rem .85rem 3rem}h1{font-size:1.7rem}.hero h1{font-size:2rem}.hero p{font-size:1.05rem}.hero .inner{padding-top:2.2rem;padding-bottom:2rem}.bar{flex-wrap:wrap;height:auto;row-gap:.15rem;padding-top:.45rem;padding-bottom:.45rem}.appnav{margin-left:0;width:100%;gap:.5rem 1.2rem}.appnav a{padding:.32rem 0;font-size:.96rem}label{width:100%}input,select,textarea{font-size:16px;padding:.7rem .75rem}.row{gap:.3rem;margin:.7rem 0}.row input:not([type=file]),.row select,.row textarea{width:100%!important}input[type=number]{width:100%}.workflow input,.qual input,.qual select{width:100%!important}button,.btn{min-height:48px;padding:.8rem 1.15rem;font-size:1rem}.cta{flex-direction:column;gap:.55rem}.cta button,.cta .btn,.qual button{width:100%}.calc-card{padding:1rem}.calc-io{gap:1rem}.quote-doc{padding:1.1rem}table.est{font-size:1rem}table.est tr.head{display:none}table.est tr.item{display:block;border:1px solid var(--line);border-radius:10px;padding:.55rem .75rem;margin:.6rem 0;background:#fff}table.est tr.item td{display:flex;justify-content:space-between;align-items:center;gap:.8rem;border:0;padding:.3rem 0;text-align:right}table.est tr.item td:before{content:attr(data-th);color:var(--muted);font-weight:600;font-size:.82rem;text-align:left}table.est tr.item td:empty{display:none}table.est tr.item td.itemname{display:block;text-align:left;font-weight:700;color:var(--navy);font-size:1.02rem;border-bottom:1px solid var(--line);padding-bottom:.4rem;margin-bottom:.25rem}table.est tr.item td.itemname:before{content:none}table.est tr.item td input{width:130px!important;font-size:16px;padding:.5rem;text-align:right}table.est tr.sumrow{display:flex;justify-content:space-between;align-items:baseline;border:0;padding:.35rem .2rem}table.est tr.sumrow td{border:0;padding:.15rem 0}table.est tr.sumrow .sumlabel{text-align:left}table.est tr.grandrow{border-top:2px solid var(--line);margin-top:.25rem;padding-top:.55rem}}