:root{--bg:#f8fafc;--surface:#fff;--border:#e2e8f0;--text:#0f172a;--muted:#64748b;--brand:#ea580c;--brand-dark:#c2410c;--ok:#16a34a;--warn:#d97706;--err:#dc2626;--part-fill:#cbd5e1}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1120px;margin:0 auto;padding:0 20px}header.site{border-bottom:1px solid var(--border);background:var(--surface)}header.site .container{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{font-weight:800;font-size:18px;color:var(--text)}.logo span{color:var(--brand)}.btn{display:inline-block;background:var(--brand);color:#fff;border:none;border-radius:8px;padding:10px 18px;font-weight:600;font-size:15px;cursor:pointer}.btn:hover{background:var(--brand-dark);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:transparent;color:var(--brand);border:1px solid var(--brand)}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}.hero{padding:56px 0 32px}.hero h1{font-size:40px;margin:0 0 12px;letter-spacing:-.02em}.hero p{font-size:18px;color:var(--muted);max-width:640px}.steps{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px;margin:32px 0}.step{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.step .n{width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:10px}label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}input[type=number],select{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:8px;font-size:15px;background:#fff}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:right;padding:8px 10px;border-bottom:1px solid var(--border)}td:first-child,th:first-child{text-align:left}tr.highlight td{background:#fff7ed;font-weight:700}.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.err{background:#fee2e2;color:var(--err)}.badge.warn{background:#fef3c7;color:var(--warn)}.muted{color:var(--muted)}.issue{border-left:3px solid var(--err);padding:8px 12px;margin:8px 0;background:#fef2f2;border-radius:4px;font-size:14px}.issue.warn{border-left-color:var(--warn);background:#fffbeb}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px;border-bottom:2px solid var(--border);padding-bottom:0}.tab{border:1px solid var(--border);border-bottom:none;background:var(--bg);color:var(--muted);padding:8px 16px;border-radius:8px 8px 0 0;font-size:14px;font-weight:600;cursor:pointer}.tab.active{background:var(--surface);color:var(--text);border-color:var(--brand);border-bottom:2px solid var(--surface);margin-bottom:-2px}.tab.new{border-style:dashed;color:var(--brand)}table.parts{font-size:14px}table.parts th{background:var(--bg);font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}table.parts td,table.parts th{text-align:left;vertical-align:middle;padding:8px 10px}table.parts td:nth-last-child(2),table.parts td:nth-last-child(3),table.parts th:nth-last-child(2),table.parts th:nth-last-child(3){text-align:right}table.parts input[type=number],table.parts select{padding:6px 8px;font-size:13px}table.parts tr.failed{opacity:.65;background:#fef2f2}table.parts tfoot td{border-bottom:none;background:var(--bg)}.thumb{width:52px;height:52px;display:grid;place-items:center;background:#f1f5f9;border-radius:6px;overflow:hidden}.thumb svg{width:100%;height:100%;object-fit:contain}.icon-btn{border:none;background:transparent;color:var(--muted);font-size:18px;cursor:pointer;line-height:1;padding:4px 8px;border-radius:6px}.icon-btn:hover{background:#fee2e2;color:var(--err)}.explain-step{border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin:8px 0;background:var(--surface)}.explain-title{font-weight:700;font-size:13px;margin-bottom:4px}.explain-formula,.explain-sub{display:block;font-size:12px;padding:3px 6px;border-radius:4px;background:#f1f5f9;margin:3px 0;white-space:pre-wrap;word-break:break-word}.explain-sub{background:#fff7ed}.explain-result{font-weight:700;font-size:14px;text-align:right;color:var(--brand-dark)}.auth-card{max-width:420px;margin:48px auto}.auth-card input{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:8px;font-size:15px;margin-bottom:12px}.erp-nav{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px;margin-bottom:20px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px}.stat .v{font-size:24px;font-weight:800}.stat .l{font-size:12px;color:var(--muted)}table.erp input,table.erp select{padding:5px 6px;font-size:13px;width:100%;min-width:64px}table.erp td,table.erp th{text-align:left;vertical-align:middle;padding:6px 8px;font-size:13px}.erp-shell{display:grid;grid-template-columns:216px 1fr;min-height:100vh;background:var(--bg)}.erp-sidebar{background:var(--surface);border-right:1px solid var(--border);padding:18px 10px;display:flex;flex-direction:column;gap:2px;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.erp-logo{font-weight:800;font-size:19px;letter-spacing:.06em;padding:0 10px 16px}.erp-logo span{color:var(--brand)}.erp-group{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:14px 10px 4px}.erp-nav-item{display:block;width:100%;text-align:left;padding:8px 12px;border:none;border-radius:8px;background:transparent;font-size:14px;color:var(--text);cursor:pointer}.erp-nav-item:hover{background:var(--bg)}.erp-nav-item.active{background:#fff1e7;color:var(--brand-dark);font-weight:700;border-left:3px solid var(--brand)}.erp-main{min-width:0}.erp-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border-bottom:1px solid var(--border);padding:12px 24px;position:-webkit-sticky;position:sticky;top:0;z-index:5}.erp-greet{font-size:14px}.erp-content{padding:22px 24px 60px}.erp-title{margin:0;font-size:26px;letter-spacing:-.01em}.dash-charts{display:grid;grid-template-columns:1.4fr 1fr;grid-gap:14px;gap:14px;margin-bottom:14px}.dash-panels{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px}.panel-head{align-items:baseline;margin-bottom:8px}.panel-head,.panel-row{display:flex;justify-content:space-between}.panel-row{align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}.panel-row:last-of-type{border-bottom:none}.link-btn{background:none;border:none;color:var(--brand);font-size:13px;cursor:pointer;padding:0}.link-btn:hover{text-decoration:underline}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-gap:4px;gap:4px}.cal-head div{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:2px 6px}.cal-cell{border:1px solid var(--border);border-radius:6px;min-height:84px;padding:4px;background:var(--surface);overflow:hidden}.cal-cell.tall{min-height:200px}.cal-cell.off{background:var(--bg);opacity:.55}.cal-cell.today{border-color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}.cal-daynum{font-size:11.5px;font-weight:700;color:var(--muted);margin-bottom:2px}.tg{display:grid;grid-gap:0 4px;gap:0 4px}.tg-head{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:2px 6px 6px}.tg-head.today{color:var(--brand)}.tg-hours{position:relative}.tg-hour{position:absolute;right:6px;transform:translateY(-50%);font-size:10.5px;color:var(--muted)}.tg-col{position:relative;border:1px solid var(--border);border-radius:6px;background:var(--surface);overflow:hidden}.tg-line{position:absolute;left:0;right:0;border-top:1px dashed var(--border);pointer-events:none}.tg-block{position:absolute;border-left:3px solid #64748b;background:#fff7ed;border-radius:4px;padding:2px 6px;font-size:11.5px;overflow:hidden;box-shadow:0 1px 2px rgba(15,23,42,.12);-webkit-user-select:none;-moz-user-select:none;user-select:none}.tg-block:active{cursor:-webkit-grabbing;cursor:grabbing}.site-nav{display:flex;gap:18px;align-items:center;font-size:14.5px}.site-nav a{color:var(--text);font-weight:500}.site-nav a.btn{color:#fff}.btn.big{padding:14px 26px;font-size:16px;border-radius:10px}.hero-full{background:linear-gradient(180deg,#0f172a,#1e293b);color:#f1f5f9;padding:72px 0 64px}.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;grid-gap:40px;gap:40px;align-items:center}.hero-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}.hero-full h1{font-size:46px;line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}.hero-full h1 .accent{color:var(--brand)}.hero-full p{font-size:18px;color:#cbd5e1;max-width:560px}.hero-ctas{display:flex;gap:12px;margin:26px 0 18px;flex-wrap:wrap}.hero-full .btn.secondary{color:#f1f5f9;border-color:#475569}.hero-bullets{list-style:none;padding:0;margin:0;color:#cbd5e1;font-size:15px;display:grid;grid-gap:6px;gap:6px}.hero-card{background:#0b1220;border:1px solid #334155;border-radius:14px;padding:16px;box-shadow:0 20px 60px rgba(0,0,0,.4)}.hero-card-title{font-size:13px;color:#94a3b8;margin-bottom:8px}.hero-svg{width:100%;height:auto}.hero-card-rows{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:#cbd5e1;margin-top:10px}.hero-price{font-size:20px;font-weight:800;color:#fff}.hero-price em{font-style:normal;font-size:12px;color:#94a3b8}.band{padding:64px 0}.band.alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.band h2{font-size:32px;margin:0 0 10px;letter-spacing:-.01em}.band-sub{color:var(--muted);margin:0 0 26px;font-size:16px}.materials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px;margin-top:20px}.material-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:18px}.material-card p{font-size:14px;min-height:42px}.chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 14px}.chip{font-size:12px;font-weight:600;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:3px 9px}.material-link{font-weight:700;font-size:14px}.features-grid,.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px;margin-top:24px}.feature,.service-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.feature{background:var(--bg)}.service-icon{width:38px;height:38px;border-radius:10px;background:#fff1e7;color:var(--brand-dark);display:grid;place-items:center;font-size:18px;margin-bottom:10px}.feature p,.service-card p{font-size:14px;margin:6px 0 0}.faq-item{border:1px solid var(--border);border-radius:10px;background:var(--surface);padding:14px 18px;margin:10px 0}.faq-item summary{font-weight:700;cursor:pointer}.faq-item p{color:var(--muted);font-size:15px;margin:10px 0 0}.cta-final{background:#0f172a;color:#f1f5f9}.cta-final .band-sub{color:#94a3b8}.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:40px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;grid-gap:24px;gap:24px}.footer-grid strong{display:block;margin-bottom:8px;font-size:14px}.footer-grid a{display:block;color:var(--muted);font-size:13.5px;margin:4px 0}.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--border);margin-top:26px;padding-top:16px;font-size:12.5px;color:var(--muted)}.whats-float{position:fixed;right:20px;bottom:20px;width:52px;height:52px;border-radius:50%;background:#22c55e;color:#fff;display:grid;place-items:center;font-size:24px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:50}.whats-float:hover{text-decoration:none;transform:scale(1.05)}@media (max-width:960px){.dash-charts,.dash-panels,.hero-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.erp-shell{grid-template-columns:64px 1fr}.erp-group,.erp-logo span{display:none}}@media (max-width:720px){.steps{grid-template-columns:1fr 1fr}.hero h1{font-size:30px}}.nav-toggle{display:none}@media (max-width:760px){header.site .container{position:relative;flex-wrap:wrap}.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;font-size:20px;cursor:pointer}.nav-toggle,.site-nav{background:var(--surface)}.site-nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;border-bottom:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.08);padding:12px 20px 16px;z-index:60}.site-nav.open{display:flex}.site-nav .btn,.site-nav a,.site-nav form{width:100%;padding:12px 10px}.site-nav form button{width:100%}}@media (max-width:680px){.m1{grid-template-columns:1fr!important}input,select,textarea{font-size:16px}.btn{padding:12px 18px}.table-scroll,table.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}table.scroll-x{display:block;white-space:nowrap}.container{padding-left:14px;padding-right:14px}}