:root{--bg:#fff;--canvas:#f5f6fb;--card:#fff;--line:#e3e5ef;--ink:#16172b;--ink-2:#4b4f6b;--brand:#3a2ee6;--brand-deep:#241a9e;--brand-soft:#ecebff;--on-brand:#fff;--warn-bg:#fff3d6;--warn:#7a4b00;--t-concrete:#ff8a1f;--t-framing:#12b76a;--t-drywall:#3d8bff;--t-masonry:#f04461;--t-tile:#a866ff;--t-roofing:#2a50c8;--t-decking:#e2a33a;--t-paint:#ff6fb1;--t-insulation:#ffb38a;--t-landscape:#9bd243;--t-electrical:#ffd21f;--t-plumbing:#2fd1d1;--t-utility:#c9ccd8;--radius:16px;--radius-lg:24px;--shadow:0 1px 2px #16172b0f, 0 8px 24px #16172b0f;--shadow-lg:0 2px 4px #16172b0f, 0 18px 48px #16172b1f;--max:1200px;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#101120;--canvas:#16172b;--card:#1d1f36;--line:#2c2f4a;--ink:#f2f3fa;--ink-2:#b9bcd4;--brand:#a9a3ff;--brand-deep:#d6d3ff;--brand-soft:#262357;--on-brand:#16172b;--warn-bg:#3a2c0c;--warn:#ffd98a;color-scheme:dark}}*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--body);margin:0;font-size:17px;line-height:1.55}a{color:var(--brand)}b,strong{font-weight:600}:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:8px}img,svg{max-width:100%}.wrap{max-width:var(--max);margin-inline:auto;padding-inline:24px}.num{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}h1,h2,h3{font-family:var(--title);letter-spacing:-.02em;margin:0;font-weight:400;line-height:1.1}[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3{letter-spacing:0}h1{font-size:clamp(34px,5vw,56px)}h2{font-size:clamp(28px,3.4vw,40px)}h3{font-size:20px;font-weight:400}.lede{color:var(--ink-2);max-width:640px;margin:16px 0 0;font-size:19px}.section{padding-block:56px}.alt-bg{background:var(--canvas)}.site-header{border-bottom:1px solid var(--line);background:var(--bg)}.site-header .wrap{flex-wrap:wrap;align-items:center;gap:12px 20px;min-height:72px;padding-block:10px;display:flex}.brand{color:var(--ink);letter-spacing:-.02em;align-items:center;gap:10px;font-family:Poppins,system-ui,sans-serif;font-size:22px;text-decoration:none;display:inline-flex}.brand b{color:var(--brand);font-weight:700}.brand span{font-weight:400}.nav{flex-wrap:wrap;align-items:center;gap:4px 16px;margin-inline-start:auto;font-size:15px;font-weight:400;display:flex}.nav a{color:var(--ink-2);text-decoration:none}.nav a:hover,.nav a[aria-current=page]{color:var(--ink);text-underline-offset:4px;text-decoration:underline}.help-btn{background:var(--canvas);width:44px;height:44px;color:var(--ink);border-radius:12px;place-items:center;display:inline-grid}.lang select{border:1px solid var(--line);background:var(--card);min-height:44px;color:var(--ink);font:inherit;border-radius:12px;padding-inline:10px;font-size:15px}.btn{background:var(--brand);min-height:52px;font:inherit;cursor:pointer;border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding-inline:22px;font-weight:400;display:inline-flex;color:var(--on-brand)!important;text-decoration:none!important}.btn:hover{filter:brightness(1.08)}.btn.line{border:2px solid var(--brand);background:0 0;color:var(--brand)!important}.btn.dark{background:var(--ink);color:var(--bg)!important}.btn.sm{min-height:44px;padding-inline:16px}.btn.block{width:100%}.field{flex-direction:column;gap:6px;min-width:0;display:flex}.field label{color:var(--ink-2);font-size:14px;font-weight:400}.input-unit{position:relative}.input-unit .input{padding-inline-end:72px}.input-unit .unit{inset-inline-end:14px;color:var(--ink-2);pointer-events:none;font-size:15px;position:absolute;top:50%;transform:translateY(-50%)}.field .hint{margin:0;font-size:13px}.seg[hidden]{display:none}.input{border:2px solid var(--line);background:var(--card);width:100%;min-height:52px;color:var(--ink);font:inherit;border-radius:14px;padding-inline:14px;font-weight:400}.input:focus{border-color:var(--brand);outline:none}.input[aria-invalid=true]{border-color:#e5484d}.seg{background:var(--canvas);border-radius:14px;gap:4px;padding:4px;display:inline-flex}.seg button{min-height:40px;color:var(--ink-2);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;padding-inline:12px;font-weight:400}.seg button[aria-pressed=true]{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px}.pill{color:#16172b;background:var(--canvas);border-radius:999px;align-items:center;min-height:30px;padding-inline:12px;font-size:14px;font-weight:400;display:inline-flex}.f-concrete{background:var(--t-concrete)}.f-framing{background:var(--t-framing)}.f-drywall{background:var(--t-drywall)}.f-masonry{background:var(--t-masonry)}.f-tile{background:var(--t-tile)}.f-roofing{background:var(--t-roofing);color:#fff}.f-decking{background:var(--t-decking)}.f-paint{background:var(--t-paint)}.f-insulation{background:var(--t-insulation)}.f-landscape{background:var(--t-landscape)}.f-electrical{background:var(--t-electrical)}.f-plumbing{background:var(--t-plumbing)}.f-utility{background:var(--t-utility)}.grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;display:grid}.trade{border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--card);color:var(--ink);flex-direction:column;gap:10px;padding:18px;text-decoration:none;display:flex}.trade .dot{border-radius:12px;width:44px;height:44px}.cols{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.hero{flex-wrap:wrap;align-items:center;gap:40px;padding-block:56px 40px;display:flex}.hero>*{flex:420px;min-width:0}.notify{flex-wrap:wrap;align-items:flex-end;gap:10px;max-width:560px;margin-top:24px;display:flex}.notify .field{flex:240px}.calc{flex-direction:column;gap:16px;display:flex}.calc .head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.calc .row3{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;display:grid}.calc .row2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.area-pair{gap:4px;display:grid}.result{background:var(--brand-soft);border-radius:18px;flex-wrap:wrap;align-items:flex-end;gap:16px;padding:18px;display:flex}.result .big{font-family:Poppins,system-ui,sans-serif;font-size:64px;font-weight:700;line-height:1}.result dl{flex:220px;grid-template-columns:auto 1fr;gap:6px 12px;margin:0;display:grid}.result dt{color:var(--ink-2);font-size:15px}.result dd{text-align:end;margin:0;font-weight:400}.formula{color:var(--ink-2);text-align:start;direction:ltr;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;line-height:1.7}[dir=rtl] .formula{text-align:end}.warn{background:var(--warn-bg);color:var(--warn);border-radius:12px;padding:12px 14px;font-weight:400}.note{color:var(--ink-2);font-size:15px}.price{flex-direction:column;gap:12px;display:flex}.price.featured{border:2px solid var(--brand);box-shadow:var(--shadow-lg)}.price ul{color:var(--ink-2);gap:6px;margin:0;padding-inline-start:20px;display:grid}.price .amount{font-family:Poppins,system-ui,sans-serif;font-size:40px;font-weight:600}.topics{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-top:28px;display:grid}.topics div{border:1px solid var(--line);background:var(--card);border-radius:18px;padding:18px;font-weight:400}.site-footer{border-top:1px solid var(--line);margin-top:40px}.site-footer .wrap{color:var(--ink-2);flex-wrap:wrap;align-items:center;gap:12px 24px;padding-block:28px;font-size:15px;display:flex}.site-footer nav{flex-wrap:wrap;gap:14px;margin-inline-start:auto;display:flex}.kv{grid-template-columns:1fr auto;gap:6px 12px;margin:0;display:grid}.kv dt{color:var(--ink-2);font-size:15px}.kv dd{text-align:end;margin:0;font-weight:400}details>summary{list-style:revert}.app-top{z-index:5;border-bottom:1px solid var(--line);background:var(--bg);align-items:center;gap:12px;padding:12px 24px;display:flex;position:sticky;top:0}.app-brand{color:var(--ink);letter-spacing:-.02em;align-items:center;gap:2px;font-family:Poppins,system-ui,sans-serif;font-size:20px;font-weight:400;text-decoration:none;display:inline-flex}.app-brand b{color:var(--brand);font-weight:700}.demo-badge{background:var(--t-electrical);color:#16172b;margin-inline-start:auto}.app-content{max-width:960px;margin-inline:auto;padding:20px 24px 96px}.demo-note{background:var(--brand-soft);color:var(--ink-2);margin-bottom:20px;font-weight:400}.app-view{display:block}.app-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.app-view h1{font-size:clamp(26px,4vw,34px)}.app-empty{padding:24px 0}.tabbar{inset-inline:0;z-index:6;background:var(--bg);border-top:1px solid 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.done{color:var(--ink-2);text-decoration:line-through}.avatar{background:var(--brand-soft);width:44px;height:44px;color:var(--brand);border-radius:999px;place-items:center;font-weight:600;display:grid}.board{flex-direction:column;gap:28px;display:flex}.board-col{flex-direction:column;gap:12px;display:flex}.board-col-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.lead{color:var(--ink-2);max-width:760px;margin-top:12px;font-size:19px}.compare-scroll{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--card);margin-top:32px;overflow-x:auto}.compare{border-collapse:collapse;width:100%;min-width:760px;font-size:15px}.compare th,.compare td{text-align:start;vertical-align:top;border-bottom:1px solid var(--line);padding:14px 16px}.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}.compare thead th{font-size:15px;font-weight:600}.compare tbody th{color:var(--ink);width:30%;font-weight:400}.compare td{color:var(--ink-2)}.compare .us{background:var(--brand-soft);color:var(--ink)}.compare .eg{color:var(--ink-2);margin-top:4px;font-size:13px;font-weight:400;display:block}.mark{font-size:18px;font-weight:700}.mark.yes{color:#0f7a4d}.mark.no{color:var(--ink-2)}@media (prefers-color-scheme:dark){.mark.yes{color:#5fd39b}}.compare .pill.soon{color:#16172b;background:#ffd98a;min-height:26px;font-size:13px}.compare-legend{margin-top:10px}.compare-fit{gap:8px;max-width:760px;padding-inline-start:20px;display:grid}.compare-cta{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.st-lead{background:var(--t-plumbing)}.st-estimating{background:var(--t-tile);color:#fff}.st-quoted{background:var(--t-drywall);color:#fff}.st-won{background:var(--t-framing);color:#fff}.st-building{background:var(--t-concrete)}.st-done{color:#fff;background:#0f7a4d}.st-archived,.qs-draft{background:var(--t-utility)}.qs-sent{background:var(--t-drywall);color:#fff}.qs-accepted{background:var(--t-framing);color:#fff}.qs-expired{background:var(--t-masonry);color:#fff}.bud-on{background:var(--t-framing);color:#fff}.bud-watch{background:var(--t-concrete)}.bud-over{background:var(--t-masonry);color:#fff}.signin{background:var(--canvas);place-items:center;min-height:100dvh;padding:24px;display:grid}.signin-card{flex-direction:column;gap:12px;width:100%;max-width:420px;display:flex}.or{color:var(--ink-2);align-items:center;gap:12px;font-size:14px;font-weight:400;display:flex}.or:before,.or:after{content:"";background:var(--line);flex:1;height:1px}.sync-pill{font:inherit;cursor:pointer;border:0;margin-inline-start:auto;font-size:14px}.sync-synced{background:var(--t-framing);color:#fff}.sync-syncing,.sync-idle{background:var(--brand-soft);color:var(--ink)}.sync-offline,.sync-paused{background:var(--t-utility)}.sync-error{background:var(--t-concrete)}.app-banner,.app-notice{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.app-banner>span,.app-notice>span{flex:220px}.app-notice.ok{background:var(--brand-soft);color:var(--ink)}.app-notice-x{color:inherit;cursor:pointer;background:0 0;border:0;min-width:44px;min-height:44px;font-size:22px;line-height:1}.plan-free{background:var(--t-utility)}.plan-pro{background:var(--brand);color:var(--on-brand)}.plan-business{background:var(--t-framing);color:#fff}.btn[disabled]{opacity:.6;cursor:default}.app-calc{border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;text-align:start;cursor:pointer;background:0 0;border-radius:14px;align-items:flex-start;gap:12px;padding:12px;display:flex}.app-calc:hover{box-shadow:var(--shadow-lg)}.app-view button.trade{font:inherit;color:var(--ink);text-align:start;cursor:pointer}.app-actions{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}[dir=rtl] .flip-rtl{transform:scaleX(-1)}.app-item-form{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.app-item-form .input:first-child{flex:200px}