:root {
  --bg: #f2f5f7;
  --surface: #ffffff;
  --surface-2: #f8fafb;
  --ink: #15202b;
  --muted: #65717e;
  --line: #d9e0e5;
  --dark: #0b1420;
  --dark-2: #142231;
  --accent: #e6a92f;
  --accent-dark: #b77b0a;
  --positive: #216e4e;
  --danger: #a33a3a;
  --shadow: 0 10px 28px rgba(11, 20, 32, 0.08);
  --radius: 16px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }

.site-header { background: rgba(11, 20, 32, 0.97); color: #fff; position: sticky; top: 0; z-index: 20; }
.header-inner { max-width: var(--max); margin: 0 auto; padding: 14px 22px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 42px; height: 42px; border-radius: 12px; background: var(--accent); color: var(--dark); display: grid; place-items: center; font-weight: 900; letter-spacing: -0.05em; }
.brand-copy { display: grid; line-height: 1.12; }
.brand-copy span { color: #c9d2db; font-size: 0.86rem; }
.top-nav { display: flex; gap: 16px; color: #d9e4ee; font-size: 0.95rem; }
.top-nav a:hover { color: #fff; }

.tool-hero { background: linear-gradient(135deg, var(--dark), var(--dark-2)); color: #fff; }
.compact-hero { padding: 32px 22px; }
.hero-inner { max-width: var(--max); margin: 0 auto; }
.tool-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 28px; align-items: stretch; }
.eyebrow { display: inline-flex; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.72rem; color: var(--accent); font-weight: 800; margin-bottom: 8px; }
h1 { margin: 0; font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -0.045em; line-height: 0.98; }
.tool-hero p { margin: 12px 0 0; max-width: 780px; color: #d7e0e9; font-size: 1.03rem; }
.hero-result-card { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16); border-radius: 18px; padding: 18px; display: grid; gap: 10px; align-content: start; }
.hero-result-card > span { color: #cbd6e1; font-size: 0.86rem; }
.hero-result-card strong { color: #fff; font-size: 2rem; line-height: 1; letter-spacing: -0.04em; }
.more-actions { position: relative; }
.more-actions summary { cursor: pointer; color: #dbe4ed; font-size: 0.9rem; list-style: none; padding: 4px 0; }
.more-actions summary::-webkit-details-marker { display: none; }
.more-actions div { display: grid; gap: 8px; margin-top: 6px; }

.page-shell { max-width: var(--max); margin: 0 auto; padding: 22px; }
.step-tabs { display: flex; gap: 8px; overflow: auto; margin-bottom: 16px; padding-bottom: 4px; }
.step-tabs a { white-space: nowrap; background: var(--surface); border: 1px solid var(--line); color: var(--ink); border-radius: 999px; padding: 9px 14px; font-weight: 700; font-size: 0.88rem; box-shadow: 0 3px 14px rgba(11, 20, 32, 0.04); }
.step-tabs a:hover { border-color: var(--accent); }
.app-grid { display: grid; grid-template-columns: minmax(0, 1fr) 370px; gap: 22px; align-items: start; }
.main-stack, .summary-stack { display: grid; gap: 18px; }
.summary-stack { position: sticky; top: 88px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: clip; }
.card-head { padding: 18px 20px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.card-head h2, .card-head h3 { margin: 0; letter-spacing: -0.02em; }
.card-head h2 { font-size: 1.18rem; }
.card-head h3 { font-size: 1rem; }
.card-head p { margin: 4px 0 0; color: var(--muted); font-size: 0.92rem; }
.card-body { padding: 20px; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.field { display: grid; gap: 6px; }
.field label { color: var(--muted); font-size: 0.84rem; font-weight: 700; }
.input { width: 100%; border: 1px solid var(--line); border-radius: 11px; background: #fff; min-height: 42px; padding: 9px 11px; color: var(--ink); }
.input:focus { outline: 3px solid rgba(230, 169, 47, 0.25); border-color: var(--accent); }
.input[disabled] { color: #97a3ad; background: #eef2f5; }
.btn { border: 0; border-radius: 11px; min-height: 40px; padding: 9px 14px; cursor: pointer; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary { background: var(--accent); color: var(--dark); }
.btn-primary:hover { background: #f1bb49; }
.btn-ghost { background: rgba(255,255,255,0.1); color: inherit; border: 1px solid rgba(255,255,255,0.18); }
.card .btn-ghost { color: var(--ink); background: var(--surface-2); border-color: var(--line); }
.btn-light { background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); }
.btn-small { min-height: 34px; padding: 7px 10px; font-size: 0.86rem; }
.file-input { display: none; }

.advanced-panel > summary { list-style: none; cursor: pointer; padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); }
.advanced-panel > summary::-webkit-details-marker { display: none; }
.advanced-panel > summary span:first-child { display: grid; gap: 2px; }
.advanced-panel > summary strong { font-size: 1.18rem; letter-spacing: -0.02em; }
.advanced-panel > summary small { color: var(--muted); font-size: 0.92rem; }
.summary-chevron { color: var(--muted); font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.advanced-body { padding: 0 20px 20px; }
.subsection { padding-top: 20px; }
.subsection + .subsection { margin-top: 4px; padding-top: 24px; border-top: 1px solid var(--line); }
.subsection-head { display: flex; justify-content: space-between; align-items: end; gap: 12px; margin-bottom: 12px; }
.subsection h3 { margin: 0; font-size: 1rem; }
.subsection p { margin: 3px 0 0; color: var(--muted); font-size: 0.9rem; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 660px; }
th { text-align: left; font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; padding: 8px; }
td { padding: 7px 8px; border-top: 1px solid var(--line); vertical-align: middle; }
.col-number { width: 128px; }
.col-action { width: 42px; text-align: right; }
.row-action { width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--line); background: #fff; cursor: pointer; color: var(--danger); font-weight: 900; }

.phase-block { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface-2); }
.phase-block + .phase-block { margin-top: 14px; }
.phase-title { padding: 12px 14px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; border-bottom: 1px solid var(--line); background: #fff; }
.phase-title strong { font-size: 1rem; }
.phase-total { display: flex; flex-wrap: wrap; gap: 10px 16px; color: var(--muted); font-size: 0.86rem; margin-top: 4px; }
.phase-total b { color: var(--ink); }
.service-toggle { display: inline-flex; align-items: center; gap: 8px; font-size: 0.86rem; color: var(--muted); font-weight: 700; white-space: nowrap; }
.service-toggle input { width: 18px; height: 18px; accent-color: var(--accent-dark); }
tr.disabled-row { opacity: 0.48; }
tr.disabled-row .input:not([type="checkbox"]) { background: #eef2f5; }
.mobile-service-card { display: none; }

.summary-main { border-color: rgba(230,169,47,0.55); }
.summary-label { color: var(--muted); font-size: 0.86rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.07em; }
.total-price { font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -0.055em; font-weight: 950; color: var(--dark); line-height: 1; margin-top: 8px; }
.summary-meta { margin-top: 8px; color: var(--muted); }
.summary-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.storage-status { margin-top: 12px; color: var(--muted); font-size: 0.84rem; }
.storage-status.saved { color: var(--positive); }
.price-ladder { display: grid; gap: 8px; margin-top: 16px; }
.price-item { display: flex; justify-content: space-between; gap: 14px; align-items: baseline; padding: 10px 0; border-top: 1px solid var(--line); }
.price-item span { color: var(--muted); font-size: 0.9rem; }
.price-item strong { font-size: 1.05rem; }
.price-item.main strong { color: var(--accent-dark); font-size: 1.2rem; }
.breakdown { display: grid; gap: 10px; }
.breakdown-row { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line); color: var(--muted); }
.breakdown-row strong { color: var(--ink); text-align: right; }
.breakdown-row.total { color: var(--ink); font-weight: 900; }
.kpis { display: grid; gap: 10px; }
.kpi { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.kpi span { color: var(--muted); }
.kpi strong { text-align: right; }
.notice { background: #fff8ea; border: 1px solid #f0d69a; color: #6d5014; padding: 14px 16px; border-radius: 14px; font-size: 0.92rem; }

.content-card { box-shadow: none; }
.editorial-content h3 { margin: 18px 0 8px; }
.editorial-content h3:first-child { margin-top: 0; }
.editorial-content p { color: var(--muted); margin: 0 0 10px; }
.formula-box { background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; font-weight: 800; margin: 8px 0; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.related-card { border: 1px solid var(--line); background: var(--surface-2); border-radius: 14px; padding: 14px; display: grid; gap: 6px; }
.related-card strong { letter-spacing: -0.01em; }
.related-card span { color: var(--muted); font-size: 0.9rem; }
.footer { color: #dce5ef; background: var(--dark); margin-top: 28px; }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 20px 22px; display: flex; justify-content: space-between; gap: 18px; color: #c5cfda; font-size: 0.9rem; }
.toast { position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 16px); background: var(--dark); color: #fff; padding: 12px 16px; border-radius: 999px; opacity: 0; pointer-events: none; transition: 0.2s ease; box-shadow: var(--shadow); z-index: 50; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
  .tool-hero-grid, .app-grid { grid-template-columns: 1fr; }
  .summary-stack { position: static; }
  .field-grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-result-card { max-width: 420px; }
}

@media (max-width: 720px) {
  .header-inner { align-items: flex-start; flex-direction: column; gap: 12px; padding: 12px 16px; }
  .top-nav { width: 100%; justify-content: space-between; }
  .compact-hero { padding: 24px 16px; }
  .page-shell { padding: 16px; }
  .field-grid, .field-grid.cols-4, .related-grid { grid-template-columns: 1fr; }
  .card-head, .card-body, .advanced-panel > summary, .advanced-body { padding-left: 16px; padding-right: 16px; }
  .subsection-head { align-items: start; flex-direction: column; }
  .summary-actions { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; padding: 18px 16px; }
  table { min-width: 0; }
  .services-table { display: none; }
  .mobile-service-card { display: grid; gap: 10px; border-top: 1px solid var(--line); padding: 12px; background: #fff; }
  .mobile-service-card.disabled-row { opacity: 0.52; }
  .mobile-service-card .mobile-title { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
  .mobile-service-card .mobile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .mobile-service-card .field label { font-size: 0.78rem; }
  .phase-title { grid-template-columns: 1fr; }
}

@media print {
  .site-header, .tool-hero, .step-tabs, .summary-actions, .btn, .footer, .toast, .content-card, .notice { display: none !important; }
  body { background: #fff; }
  .page-shell { max-width: none; padding: 0; }
  .app-grid { display: block; }
  .summary-stack { position: static; display: block; }
  .card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; margin-bottom: 12px; }
  .main-stack .card:not(#dados):not(#horas) { display: none; }
}

.hero { background: linear-gradient(135deg, var(--dark), var(--dark-2)); color: #fff; padding: 58px 22px; }
.hero p { color: #d7e0e9; max-width: 760px; font-size: 1.06rem; }
.portal-grid { max-width: var(--max); margin: 0 auto; padding: 26px 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.tool-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); display: grid; gap: 10px; align-content: start; }
.tool-card h2 { margin: 0; letter-spacing: -0.025em; }
.tool-card p { margin: 0; color: var(--muted); }
.tool-tag { justify-self: start; color: var(--accent-dark); background: #fff4d9; border: 1px solid #f0d69a; font-size: 0.78rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 8px; border-radius: 999px; }
.btn-dark { background: var(--dark); color: #fff; justify-self: start; }
.btn-dark:hover { background: var(--dark-2); }
.placeholder { opacity: 0.72; }
@media (max-width: 720px) { .portal-grid { grid-template-columns: 1fr; padding: 18px 16px; } .hero { padding: 34px 16px; } }