:root{--ink:#14213d;--ink2:#3d4a66;--muted:#5d6b85;--line:#dfe4ee;--bg:#f6f8fb;--card:#fff;--brand:#6d3a8c;--brand-d:#542c6c;--brand-l:#f3ebf8;--warn:#a15c00;--warn-l:#fff4e0;--bad:#b42318;--bad-l:#fdecea;--good:#067647;--good-l:#e7f6ee;--r:10px;--shadow:0 1px 2px rgba(20,33,61,.06),0 4px 16px rgba(20,33,61,.06)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand-d)}a:hover{color:var(--ink)}
img{max-width:100%}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}h1{font-size:clamp(1.6rem,3.5vw,2.4rem)}h2{font-size:1.25rem}h3{font-size:1.05rem}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:9;border-radius:6px}
.site-head{background:#fff;border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none}
.logo svg{width:30px;height:30px}
.nav{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.nav a{text-decoration:none;color:var(--ink2);font-weight:500}.nav a:hover,.nav a.active{color:var(--brand-d)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--brand);color:#fff!important;border:1px solid var(--brand);padding:10px 18px;border-radius:8px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--brand-d)}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid #c39bdb;outline-offset:2px}
.btn.ghost{background:#fff;color:var(--brand-d)!important;border-color:var(--line)}.btn.ghost:hover{border-color:var(--brand)}
.btn.small{padding:6px 12px;font-size:.9rem}.btn.big{padding:14px 24px;font-size:1.05rem}
.btn.danger{color:var(--bad)!important}
.btn[disabled],.btn.disabled{opacity:.5;cursor:not-allowed}
.hero{padding:64px 0 40px;background:linear-gradient(180deg,#fff, var(--bg))}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero p.lead{font-size:1.2rem;color:var(--ink2);max-width:36em}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0 8px}
.eyebrow{display:inline-block;background:var(--brand-l);color:var(--brand-d);font-weight:700;font-size:.8rem;padding:4px 10px;border-radius:99px;margin-bottom:14px;letter-spacing:.02em}
.mock{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:20px}
.mock .row{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:7px 0;font-size:.95rem}.mock .row:last-child{border:0}
.mock .price{font-size:2rem;font-weight:800;color:var(--brand-d)}
section.band{padding:48px 0}section.band.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.feature h3{margin-bottom:.35em}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}
.muted{color:var(--muted)}.small{font-size:.875rem}
.price-cards{display:grid;grid-template-columns:repeat(2,minmax(0,380px));gap:20px;justify-content:center}
.price-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow)}
.price-card.featured{border:2px solid var(--brand)}
.price-card .amt{font-size:2.4rem;font-weight:800}.price-card .amt span{font-size:1rem;font-weight:500;color:var(--muted)}
.price-card ul{padding-left:1.1em}.price-card li{margin:.35em 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-bottom:10px}.faq summary{font-weight:600;cursor:pointer}
.prose{max-width:760px}.prose h2{margin-top:1.6em}.prose table{margin:1em 0}
.notice{background:var(--brand-l);border:1px solid #b9e1db;border-radius:8px;padding:12px 14px;margin:0 0 16px}
.notice.warn{background:var(--warn-l);border-color:#f3d39b}.notice ul{margin:.4em 0 0;padding-left:1.2em}
.site-foot{border-top:1px solid var(--line);background:#fff;margin-top:40px;padding:28px 0;font-size:.9rem;color:var(--muted)}
.site-foot .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.site-foot a{color:var(--ink2)}
.foot-links{display:flex;gap:16px;flex-wrap:wrap}
/* tables */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:.95rem}
.table th,.table td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.table th{font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:700}
.table .num{text-align:right;white-space:nowrap}
.table.compact th,.table.compact td{padding:6px 6px}
.table tr.current td{font-weight:700}
.table td.neg{color:var(--bad)}
.table.edit input,.table.edit select{min-width:72px}.table.edit [data-f=name],.table.edit [data-pf=name]{min-width:150px}.table.edit select{min-width:190px}
.table.edit td{padding:6px 4px}
/* forms */
label{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:.9rem;color:var(--ink2)}
label.full{margin-top:12px}
input,select,textarea{font:inherit;font-weight:400;color:var(--ink);border:1px solid #c9d1df;border-radius:7px;padding:8px 10px;background:#fff;width:100%}
input[disabled],select[disabled]{background:#f1f3f7;color:#98a2b3}
input.invalid,select.invalid{border-color:var(--bad);background:var(--bad-l)}
.hint,.unit{font-weight:400;font-size:.78rem;color:var(--muted)}
.inline{display:flex;gap:6px}.inline input{flex:1}.inline select{flex:1.3}
.inline-form{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.inline-form .grow{flex:1;min-width:240px}
.file-btn{position:relative;overflow:hidden}.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}
/* app */
.app-head .wrap{min-height:56px}
.plan-badge{font-size:.75rem;font-weight:700;padding:3px 8px;border-radius:99px;background:#eef1f6;color:var(--ink2)}.plan-badge.pro{background:var(--brand);color:#fff}
.app-main{padding:24px 0 40px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{margin-bottom:.2em}.page-head>div:first-child{flex:1;min-width:0}
.back{display:inline-block;margin-bottom:6px;text-decoration:none;font-size:.9rem}
h1.editable input{font:inherit;font-weight:800;border:1px dashed transparent;padding:2px 6px;margin-left:-6px;background:transparent;width:100%;max-width:760px}
h1.editable input:hover,h1.editable input:focus{border-color:#c9d1df;background:#fff}
.editor{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}
.sticky{position:sticky;top:16px}
.big-price{display:flex;flex-direction:column;background:var(--brand-l);border-radius:10px;padding:14px 16px;margin-bottom:12px}
.big-price .value{font-size:2.2rem;font-weight:800;color:var(--brand-d);line-height:1.1}
.big-price .label{font-size:.85rem;color:var(--ink2)}
.kv{display:grid;grid-template-columns:1fr auto;gap:6px 12px;margin:0 0 14px;font-size:.93rem}.kv dt{color:var(--muted)}.kv dd{margin:0;text-align:right;font-weight:600}
.quote-check{border-radius:8px;padding:10px 12px;margin:0 0 14px;display:flex;flex-direction:column;gap:2px;font-size:.93rem}
.quote-check.ok{background:var(--good-l);color:var(--good)}.quote-check.thin{background:var(--warn-l);color:var(--warn)}.quote-check.loss{background:var(--bad-l);color:var(--bad)}
.chip{display:inline-block;font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:99px;background:#eef1f6;color:var(--ink2);vertical-align:middle}
.chip.good{background:var(--good-l);color:var(--good)}.chip.warn{background:var(--warn-l);color:var(--warn)}.chip.bad{background:var(--bad-l);color:var(--bad)}.chip.pro{background:var(--brand);color:#fff}
.icon-btn{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:1rem;padding:6px 8px;border-radius:6px}.icon-btn:hover{background:var(--bad-l);color:var(--bad)}
.row-actions{white-space:nowrap;text-align:right}
.empty .steps{padding-left:1.2em}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(30px);opacity:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;transition:.2s;pointer-events:none;z-index:20;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%)}.toast.bad{background:var(--bad)}
.app-nav{display:flex;gap:6px;flex-wrap:wrap}.app-nav a{padding:6px 10px;border-radius:7px;text-decoration:none;color:var(--ink2);font-weight:600}.app-nav a.active{background:var(--brand-l);color:var(--brand-d)}
/* proposal */
.proposal{background:#fff;border:1px solid var(--line);border-radius:6px;max-width:820px;margin:0 auto;padding:44px 48px;box-shadow:var(--shadow)}
.p-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid var(--ink);padding-bottom:16px;margin-bottom:22px}
.p-co{font-size:1.4rem;font-weight:800}.p-logo{max-height:64px;max-width:220px;display:block;margin-bottom:8px}
.p-meta{text-align:right}
.proposal section{margin-bottom:22px}.proposal h2{font-size:1rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink2)}
.p-amount{font-size:2rem;font-weight:800}.p-amount span{font-size:1rem;font-weight:500;color:var(--muted)}
.p-sign{display:grid;grid-template-columns:2fr 1fr;gap:30px;margin-top:40px}.p-sign .line{border-bottom:1px solid var(--ink);height:40px;margin-bottom:6px}
.p-disc{margin-top:22px;font-size:.8rem;color:var(--muted)}
.p-foot{margin-top:30px;font-size:.75rem;color:var(--muted);text-align:center}
.pre{white-space:pre-wrap}
@media (max-width:900px){.hero .wrap,.grid2{grid-template-columns:1fr}.editor{grid-template-columns:minmax(0,1fr)}.editor-main,.editor-side{min-width:0}.grid3{grid-template-columns:1fr 1fr}.sticky{position:static}.price-cards{grid-template-columns:1fr}}
@media (max-width:560px){.grid3{grid-template-columns:1fr}.proposal{padding:24px 18px}.p-head{flex-direction:column}.p-meta{text-align:left}}
@media print{
  body{background:#fff}.site-head,.site-foot,.no-print,.toast,.app-nav{display:none!important}
  .app-main{padding:0}.proposal{border:0;box-shadow:none;padding:0;max-width:none}
  a{color:inherit;text-decoration:none}
}

.table tr.group th{background:var(--brand-l);color:var(--ink);text-align:left;font-size:.9rem;padding:8px 10px}
.table.edit [data-f=name]{min-width:128px}.table.edit [data-f=rateId]{min-width:168px;max-width:220px}.table.edit [data-f=qty]{min-width:92px;width:92px}.table.edit [data-f=rate]{min-width:84px;width:84px}
.table.edit [data-f=coats],.table.edit [data-f=timesPerYear]{min-width:58px;width:58px}
.unit-row{display:flex;align-items:center;gap:4px;margin-top:4px}.table.edit .unit-row select{min-width:0;width:68px;padding:3px 4px;font-size:.8rem}.unit-row .unit{margin:0;white-space:nowrap}