:root{
  --navy:#002E6A; --navy-700:#012453; --navy-300:#3a5e93; --sky:#C5CEDB;
  --ink:#13233b; --muted:#5b6b82; --line:#e3e8ef; --bg:#f4f6f9; --card:#ffffff;
  --gold:#b8862b; --ok:#1f8b4c; --warn:#b54708; --danger:#b42318;
  --radius:14px; --shadow:0 1px 3px rgba(16,38,72,.08),0 8px 24px rgba(16,38,72,.06);
  --font:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.hidden{display:none!important}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;font-size:15px;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-700)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{filter:brightness(.94)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:8px}
.btn-light{background:var(--sky);color:var(--navy)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* ============ MARKETING SITE ============ */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:14px;font-weight:800;color:var(--navy);font-size:20px;letter-spacing:.5px}
.brand img{height:62px;width:62px;object-fit:contain}
.brand small{display:block;font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:600}
.navlinks{display:flex;gap:28px;align-items:center}
.navlinks a{font-weight:600;font-size:15px;color:var(--ink)}
.navlinks a:hover{color:var(--navy)}
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-700) 100%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40"><path d="M0 39h40M39 0v40" stroke="%23ffffff" stroke-opacity="0.04" stroke-width="1"/></svg>')}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:84px 0}
.hero h1{font-size:52px;line-height:1.08;font-weight:800;letter-spacing:-1px}
.hero h1 span{color:var(--sky)}
.hero p.lead{margin:22px 0 30px;font-size:19px;color:#d8e0ec;max-width:520px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:22px;margin-top:34px;flex-wrap:wrap}
.hero-badges div{font-size:13px;color:#c2cee0}
.hero-badges b{display:block;font-size:24px;color:#fff;font-weight:800}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:30px;backdrop-filter:blur(4px)}
.hero-card h3{font-size:15px;text-transform:uppercase;letter-spacing:1.5px;color:var(--sky);margin-bottom:18px}
.qf label{display:block;font-size:13px;color:#cdd7e6;margin:12px 0 6px;font-weight:600}
.qf input,.qf select{width:100%;padding:11px 13px;border-radius:9px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.95);font-size:14px;color:var(--ink)}
section{padding:80px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 52px}
.eyebrow{color:var(--gold);font-weight:700;letter-spacing:2px;font-size:13px;text-transform:uppercase}
.section-head h2{font-size:38px;font-weight:800;color:var(--navy);margin:10px 0 14px;letter-spacing:-.5px}
.section-head p{color:var(--muted);font-size:17px}
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);transition:.2s}
.svc:hover{transform:translateY(-4px);border-color:var(--navy-300)}
.svc .ico{width:54px;height:54px;border-radius:12px;background:var(--sky);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}
.svc.feat{border:2px solid var(--navy);position:relative}
.svc.feat::before{content:"Specialty";position:absolute;top:-12px;right:18px;background:var(--gold);color:#fff;font-size:11px;font-weight:700;padding:4px 12px;border-radius:20px;letter-spacing:1px}
.svc h3{font-size:20px;color:var(--navy);margin-bottom:8px}
.svc p{color:var(--muted);font-size:15px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery .ph{aspect-ratio:4/3;border-radius:12px;background:linear-gradient(135deg,var(--sky),#e8edf4);display:flex;align-items:center;justify-content:center;color:var(--navy-300);font-weight:600;border:1px solid var(--line);position:relative;overflow:hidden}
.gallery .ph span{position:absolute;bottom:12px;left:14px;background:rgba(0,46,106,.85);color:#fff;font-size:12px;padding:5px 12px;border-radius:20px}
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-img{aspect-ratio:1;border-radius:18px;background:linear-gradient(135deg,var(--navy),var(--navy-700));display:flex;align-items:center;justify-content:center;padding:40px}
.about-img img{filter:brightness(0) invert(1);opacity:.92;width:70%}
.about h2{font-size:34px;color:var(--navy);font-weight:800;margin-bottom:16px}
.about p{color:var(--muted);font-size:16px;margin-bottom:16px}
.checks{list-style:none;margin-top:20px}
.checks li{padding:8px 0 8px 32px;position:relative;font-weight:600;color:var(--ink)}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.cta-band{background:var(--navy);color:#fff;text-align:center;border-radius:20px;padding:56px;margin:0 24px}
.cta-band h2{font-size:34px;font-weight:800;margin-bottom:12px}
.cta-band p{color:#cdd7e6;font-size:17px;margin-bottom:26px}
footer.site{background:var(--navy-700);padding:48px 0 28px;color:#9fb0c8}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:30px}
.foot h4{color:#fff;font-size:15px;margin-bottom:14px;text-transform:uppercase;letter-spacing:1px}
.foot a{display:block;color:#9fb0c8;padding:5px 0;font-size:14px}
.foot a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:13px;color:#7e90aa}

/* ============ APP (CRM + ESTIMATOR) ============ */
#app{display:none;min-height:100vh}
.app-top{height:62px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:40}
.app-top .brand{color:#fff;font-size:16px}
.app-top .brand small{color:var(--sky)}
.app-switch{display:flex;background:rgba(255,255,255,.12);border-radius:10px;padding:4px}
.app-switch button{padding:8px 20px;border-radius:7px;color:#cfd9e8;font-weight:700;font-size:14px}
.app-switch button.active{background:#fff;color:var(--navy)}
.app-user{display:flex;align-items:center;gap:12px;font-size:14px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.app-body{max-width:1180px;margin:0 auto;padding:28px 24px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.page-head h1{font-size:26px;color:var(--navy);font-weight:800}
.page-head p{color:var(--muted);font-size:14px;margin-top:2px}

/* dashboard cards */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow)}
.stat .lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.stat .val{font-size:28px;font-weight:800;color:var(--navy);margin-top:6px}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.proj-card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:.18s}
.proj-card:hover{transform:translateY(-3px);border-color:var(--navy-300)}
.proj-card .top{height:90px;background:linear-gradient(135deg,var(--navy),var(--navy-300));position:relative;display:flex;align-items:flex-end;padding:14px}
.proj-card .top .stage{position:absolute;top:12px;right:12px;font-size:11px;font-weight:700;padding:4px 11px;border-radius:20px;background:#fff;color:var(--navy)}
.proj-card .top h3{color:#fff;font-size:18px;font-weight:700}
.proj-card .meta{padding:14px 16px}
.proj-card .meta .row{display:flex;justify-content:space-between;font-size:13px;padding:4px 0;color:var(--muted)}
.proj-card .meta .row b{color:var(--ink)}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:6px;background:var(--sky);color:var(--navy)}

/* project detail */
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:24px;flex-wrap:wrap}
.tabs button{padding:12px 20px;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-2px;font-size:15px}
.tabs button.active{color:var(--navy);border-bottom-color:var(--navy)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:var(--shadow);margin-bottom:18px}
.card h3{font-size:17px;color:var(--navy);margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.photo-grid .ph{aspect-ratio:1;border-radius:10px;background:var(--bg);border:1px dashed var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;text-align:center;overflow:hidden}
.photo-grid .ph img{width:100%;height:100%;object-fit:cover}
.uploadbox{border:2px dashed var(--navy-300);border-radius:12px;padding:30px;text-align:center;color:var(--muted);cursor:pointer;background:rgba(58,94,147,.04)}
.uploadbox:hover{background:rgba(58,94,147,.08)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;padding:10px 12px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--line)}
td{padding:11px 12px;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:none}
.money{font-variant-numeric:tabular-nums;font-weight:600}
.pill{font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px}
.pill.paid{background:#e3f5ea;color:var(--ok)}
.pill.due{background:#fdeee0;color:var(--warn)}
.pill.draft{background:var(--sky);color:var(--navy)}
.fin-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.fin-summary .box{border-radius:10px;padding:16px;border:1px solid var(--line)}
.fin-summary .box .l{font-size:12px;color:var(--muted);font-weight:600}
.fin-summary .box .v{font-size:22px;font-weight:800;margin-top:4px}
textarea.note{width:100%;min-height:120px;border:1px solid var(--line);border-radius:10px;padding:14px;font-family:var(--font);font-size:15px;resize:vertical}
.note-item{border-left:3px solid var(--navy);background:var(--bg);padding:12px 16px;border-radius:0 8px 8px 0;margin-bottom:10px}
.note-item .t{font-size:12px;color:var(--muted);margin-bottom:4px}

/* estimator */
.est-modes{display:flex;gap:10px;margin-bottom:22px}
.est-modes button{flex:1;padding:16px;border-radius:12px;border:2px solid var(--line);background:#fff;font-weight:700;color:var(--muted);display:flex;flex-direction:column;gap:4px;align-items:center}
.est-modes button.active{border-color:var(--navy);color:var(--navy);background:rgba(0,46,106,.04)}
.est-modes button small{font-weight:500;font-size:12px;color:var(--muted)}
.est-layout{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:start}
.catpick{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.catpick button{padding:8px 16px;border-radius:20px;border:1.5px solid var(--line);font-weight:600;font-size:13px;color:var(--muted)}
.catpick button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.lineitem{display:grid;grid-template-columns:1fr 90px 110px 110px 36px;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.lineitem input,.lineitem select{padding:9px;border:1px solid var(--line);border-radius:8px;font-size:14px;width:100%}
.lineitem .x{color:var(--danger);font-weight:700;text-align:center;cursor:pointer;font-size:18px}
.additem{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.additem select,.additem input{padding:10px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.est-summary{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow);position:sticky;top:80px}
.est-summary h3{color:var(--navy);font-size:16px;margin-bottom:16px}
.sumrow{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;color:var(--muted)}
.sumrow b{color:var(--ink)}
.sumrow.total{border-top:2px solid var(--line);margin-top:8px;padding-top:14px;font-size:20px;color:var(--navy);font-weight:800}
.sumrow.total b{color:var(--navy)}
.markup-row{display:flex;align-items:center;gap:8px;margin:6px 0}
.markup-row input{width:70px;padding:7px;border:1px solid var(--line);border-radius:7px;text-align:right}

/* chat estimator */
.chat-wrap{display:flex;flex-direction:column;height:560px;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.chat-msgs{flex:1;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:78%;padding:12px 16px;border-radius:14px;font-size:15px;line-height:1.5}
.msg.bot{background:var(--bg);border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.msg.user{background:var(--navy);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.chip{padding:7px 14px;border-radius:20px;border:1.5px solid var(--navy);color:var(--navy);font-size:13px;font-weight:600;background:#fff}
.chip:hover{background:var(--navy);color:#fff}
.chat-input{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line)}
.chat-input input{flex:1;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(8,20,40,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal{background:#fff;border-radius:16px;max-width:520px;width:100%;padding:30px;box-shadow:0 20px 60px rgba(0,0,0,.3);max-height:90vh;overflow-y:auto}
.modal h2{color:var(--navy);margin-bottom:18px;font-size:22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:15px;font-family:var(--font)}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}

/* login */
#login{display:none;min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),var(--navy-700));padding:20px}
.login-card{background:#fff;border-radius:18px;padding:40px;max-width:400px;width:100%;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-card img{height:90px;margin:0 auto 18px}
.login-card h2{color:var(--navy);margin-bottom:6px}
.login-card p{color:var(--muted);font-size:14px;margin-bottom:24px}
.login-card .field{text-align:left}

.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:12px;cursor:pointer}
.breadcrumb:hover{color:var(--navy)}
.empty{text-align:center;padding:50px;color:var(--muted)}
.empty .big{font-size:40px;margin-bottom:10px}

@media(max-width:860px){
  .hero-inner,.about,.foot{grid-template-columns:1fr;gap:32px}
  .services,.gallery{grid-template-columns:1fr}
  .hero h1{font-size:38px}
  .navlinks{display:none}
  .stats,.fin-summary{grid-template-columns:1fr 1fr}
  .est-layout{grid-template-columns:1fr}
  .lineitem{grid-template-columns:1fr 1fr;gap:8px}
}

/* ============ CALENDAR ============ */
.cal-wrap{display:grid;grid-template-columns:1fr 300px;gap:20px;align-items:start}
.cal-main{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.cal-bar{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.cal-bar h2{font-size:20px;color:var(--navy);font-weight:800;min-width:180px;text-align:center}
.cal-bar button{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:18px;color:var(--navy);cursor:pointer;font-weight:700}
.cal-bar .today-btn{width:auto;padding:0 14px;font-size:13px;margin-left:auto}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-grid.head{margin-bottom:6px}
.cal-grid.head div{text-align:center;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;padding:4px}
.cal-cell{min-height:92px;border:1px solid var(--line);border-radius:8px;padding:5px;cursor:pointer;transition:.12s;overflow:hidden}
.cal-cell:hover{border-color:var(--navy-300);background:#fafbfd}
.cal-cell.empty{border:none;background:transparent;cursor:default}
.cal-cell.today{border-color:var(--navy);border-width:2px;background:rgba(0,46,106,.03)}
.cal-num{font-size:12px;font-weight:700;color:var(--ink);margin-bottom:3px}
.cal-cell.today .cal-num{color:var(--navy)}
.cal-evt{font-size:10.5px;color:#fff;padding:2px 6px;border-radius:5px;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;font-weight:600}
.cal-side{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.cal-side h3{color:var(--navy);font-size:15px;margin-bottom:14px}
.up-item{display:flex;justify-content:space-between;gap:8px;align-items:flex-start;border-left:3px solid var(--navy);background:var(--bg);padding:9px 12px;border-radius:0 8px 8px 0;margin-bottom:9px}
.up-item b{font-size:13px}
.up-meta{font-size:11px;color:var(--muted);margin-top:2px}
.up-actions{display:flex;flex-direction:column;gap:4px;align-items:flex-end}
.up-actions .mini{font-size:11px;font-weight:700;color:var(--navy);cursor:pointer;white-space:nowrap}
.up-actions a.mini{text-decoration:none}
.cal-sync{margin-top:16px;font-size:11.5px;color:var(--muted);background:var(--bg);border-radius:8px;padding:10px 12px;line-height:1.5}
@media(max-width:860px){.cal-wrap{grid-template-columns:1fr}.cal-cell{min-height:64px}}

/* ============ ESTIMATOR — HYBRID ============ */
.est-line{display:grid;grid-template-columns:1fr 70px 90px 120px 90px 30px;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}
.est-line.head{border-bottom:2px solid var(--line);padding-bottom:8px}
.est-line.head div{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:700}
.est-line b{font-size:14px}
.est-line .u{font-size:11px;color:var(--muted)}
.est-line input{padding:8px;border:1px solid var(--line);border-radius:7px;font-size:13.5px;width:100%;text-align:right}
.est-line input:disabled{background:#f1f3f6;color:#aab4c2}
.est-line input.est-name{text-align:left;font-weight:600}
.est-line input.est-desc{text-align:left;margin-top:5px;font-size:12.5px;font-weight:400}
.est-line input.est-unit{text-align:left;margin-top:5px;font-size:11.5px;color:var(--muted);padding:6px 8px;max-width:160px}
.est-line .matcell{display:flex;gap:4px;align-items:center}
.est-line .onebuild{flex:none;width:30px;height:32px;border:1px solid var(--navy);background:#fff;color:var(--navy);border-radius:7px;font-size:14px;cursor:pointer}
.est-line .onebuild:hover{background:var(--navy);color:#fff}
.est-line .lt{text-align:right;font-weight:700;font-variant-numeric:tabular-nums;font-size:13.5px}
.est-line .x{color:var(--danger);font-weight:700;text-align:center;cursor:pointer;font-size:18px}
.est-empty{color:var(--muted);padding:20px;text-align:center}
.est-note{font-size:12px;color:var(--muted);margin-top:14px;background:var(--bg);border-radius:8px;padding:10px 12px;line-height:1.5}
.bk-banner{background:#fff8ef;border:1px solid #f0d9b5;color:#8a6d3b;border-radius:8px;padding:11px 14px;font-size:13px;margin-bottom:16px;line-height:1.5}
.bk-cat{font-size:12px;font-weight:800;color:var(--navy);text-transform:uppercase;letter-spacing:.5px;margin:16px 0 6px;padding-bottom:5px;border-bottom:2px solid var(--sky)}
.bk-row{display:grid;grid-template-columns:1fr 130px 130px;gap:14px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.bk-name{font-size:14px;font-weight:600}
.bk-name small{display:block;color:var(--muted);font-size:11.5px;font-weight:400}
.bk-in{display:flex;flex-direction:column;gap:3px}
.bk-in label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:700}
.bk-in input{padding:8px 10px;border:1px solid var(--line);border-radius:7px;font-size:14px;text-align:right}
.bk-in input:disabled{background:#f1f3f6;color:#aab4c2}
@media(max-width:860px){.est-line{grid-template-columns:1fr 50px 70px 90px 70px 24px;gap:5px}.est-line input{padding:6px}.bk-row{grid-template-columns:1fr 100px 100px}}