/* Brújula — calculadora-tarifa-freelance */
:root {
  --bj-ink: #0b1f33;
  --bj-ink-soft: #16324a;
  --bj-ink-muted: #3d5568;
  --bj-paper: #faf7f2;
  --bj-paper-deep: #f1ebe3;
  --bj-surface: #ffffff;
  --bj-accent: #0f766e;
  --bj-accent-hover: #0d9488;
  --bj-accent-soft: #e6f5f3;
  --bj-warn-bg: #fff8e8;
  --bj-warn-border: #f0d78c;
  --bj-border: #e4ddd3;
  --bj-link: #0a5c8a;
  --bj-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bj-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --bj-radius: 14px;
  --bj-shadow: 0 1px 2px rgba(11, 31, 51, 0.04), 0 10px 28px rgba(11, 31, 51, 0.06);
  --bj-gutter: clamp(1rem, 4vw, 1.75rem);
  --bj-max: 46rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--bj-font);
  color: var(--bj-ink);
  background: var(--bj-paper);
  line-height: 1.6;
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.125rem);
}
a { color: var(--bj-link); }
code { font-family: var(--bj-mono); font-size: 0.9em; }

.wrap { width: min(100% - 2 * var(--bj-gutter), var(--bj-max)); margin-inline: auto; }

.topbar {
  background: var(--bj-ink);
  color: #d7e2ea;
  font-size: 0.85rem;
  padding: 0.55rem 0;
}
.topbar strong { color: #fff; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--bj-border);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 3.75rem; flex-wrap: wrap;
}
.logo { text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 0.1rem; }
.logo .mark { font-weight: 700; letter-spacing: -0.02em; color: var(--bj-accent); }
.logo .product { font-size: 0.85rem; color: var(--bj-ink-muted); }
.nav { display: flex; gap: 0.9rem; flex-wrap: wrap; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--bj-ink-soft); }
.nav a:hover { color: var(--bj-accent); }

.hero { padding: 2rem 0 0.5rem; }
.hero h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.25rem);
  letter-spacing: -0.03em; line-height: 1.2;
}
.lede { color: var(--bj-ink-muted); margin: 0 0 1.25rem; }

.card {
  background: var(--bj-surface);
  border: 1px solid var(--bj-border);
  border-radius: var(--bj-radius);
  box-shadow: var(--bj-shadow);
  padding: 1.35rem 1.4rem;
  margin: 1.1rem 0;
}
.card h2 { margin: 0 0 0.85rem; font-size: 1.2rem; letter-spacing: -0.02em; }
.card h3 { margin: 1rem 0 0.5rem; font-size: 1rem; color: var(--bj-ink-soft); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11.5rem, 1fr));
  gap: 0.85rem 1rem;
}
label {
  display: flex; flex-direction: column; gap: 0.35rem;
  font-size: 0.9rem; color: var(--bj-ink-soft); font-weight: 600;
}
input[type="number"], input[type="text"] {
  font: inherit; font-weight: 500; color: var(--bj-ink);
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--bj-border);
  border-radius: 10px;
  background: var(--bj-paper);
}
input:focus {
  outline: 2px solid var(--bj-accent);
  outline-offset: 1px;
  border-color: var(--bj-accent);
}

.actions, .scenario-row {
  display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.1rem; align-items: flex-end;
}
.grow { flex: 1 1 12rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid transparent; border-radius: 10px;
  padding: 0.65rem 1.1rem; font: inherit; font-weight: 650;
  cursor: pointer; text-decoration: none; transition: background 0.15s ease, border-color 0.15s;
}
.btn-primary { background: var(--bj-ink); color: #fff; }
.btn-primary:hover { background: var(--bj-ink-soft); }
.btn-accent { background: var(--bj-accent); color: #fff; }
.btn-accent:hover { background: var(--bj-accent-hover); }
.btn-ghost {
  background: transparent; color: var(--bj-ink-soft);
  border-color: var(--bj-border);
}
.btn-ghost:hover { background: var(--bj-paper-deep); }

.badge {
  display: inline-block; margin-left: 0.4rem;
  font-size: 0.75rem; font-weight: 600; vertical-align: middle;
  background: var(--bj-warn-bg); color: #7a5200;
  border: 1px solid var(--bj-warn-border);
  border-radius: 999px; padding: 0.15rem 0.55rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
  gap: 0.75rem;
}
.metric {
  background: var(--bj-paper);
  border: 1px solid var(--bj-border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}
.metric.highlight {
  background: var(--bj-accent-soft);
  border-color: #b7ddd8;
}
.metric .label { display: block; font-size: 0.8rem; color: var(--bj-ink-muted); margin-bottom: 0.25rem; }
.metric .value {
  font-size: 1.45rem; font-weight: 750; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.split ul { list-style: none; margin: 0; padding: 0; }
.split li {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: 0.45rem 0; border-bottom: 1px dashed var(--bj-border);
  font-size: 0.95rem;
}
.split li strong { font-variant-numeric: tabular-nums; }

.hint { color: var(--bj-ink-muted); font-size: 0.9rem; margin-top: 0; }
.scenario-list { list-style: none; margin: 0.75rem 0; padding: 0; }
.scenario-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding: 0.55rem 0; border-bottom: 1px solid var(--bj-border);
}
.scenario-list .name { font-weight: 650; }
.scenario-list .meta { font-size: 0.8rem; color: var(--bj-ink-muted); }
.scenario-actions { display: flex; gap: 0.4rem; }

.partners .disclosure {
  margin-top: 0.85rem;
  font-size: 0.85rem;
  color: var(--bj-ink-muted);
  background: var(--bj-warn-bg);
  border: 1px solid var(--bj-warn-border);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
}

.disclaimer {
  font-size: 0.9rem; color: var(--bj-ink-muted);
  margin: 1.5rem 0 2rem;
}

.site-footer {
  border-top: 1px solid var(--bj-border);
  padding: 1.25rem var(--bj-gutter);
  text-align: center;
  font-size: 0.85rem;
  color: var(--bj-ink-muted);
  background: var(--bj-paper-deep);
}

.empty { color: var(--bj-ink-muted); font-size: 0.9rem; }

.partner-ctas {
  display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 0.75rem;
}