/* NetoClaro — estilos (mobile-first, sin dependencias) */
:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --ink: #16233b;
  --muted: #5a6a85;
  --line: #e3e9f2;
  --brand: #0d5ea8;
  --brand-2: #0a4c88;
  --accent: #00a38c;
  --danger: #c0392b;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(22,35,59,.06), 0 8px 24px rgba(22,35,59,.07);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

header.site {
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-2) 100%);
  color: #fff;
  padding: 14px 0;
}
.site-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; color:#fff; }
.logo span { opacity:.85; font-weight:600; }
nav.main a { color: #eaf2fb; margin-left: 14px; font-size: .95rem; white-space: nowrap; }
nav.main a:hover { color: #fff; }

.hero { padding: 40px 0 28px; }
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); line-height:1.15; margin: 0 0 10px; letter-spacing:-.02em; }
.hero p { max-width: 640px; margin: 0; font-size: 1.05rem; opacity:.92; }

.grid-tools { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 26px 0 10px; }
.tool-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px; display:flex; flex-direction:column; gap:8px; border:1px solid var(--line);
  transition: transform .12s ease;
}
.tool-card:hover { transform: translateY(-2px); }
.tool-card h2 { margin: 0; font-size: 1.08rem; }
.tool-card h2 a { color: var(--ink); }
.tool-card p { margin: 0; color: var(--muted); font-size: .93rem; flex:1; }
.badge { display:inline-block; font-size:.72rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; color:var(--accent); }

section.block { background: var(--card); border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin: 22px 0; }
h1.page-title { font-size: clamp(1.45rem, 3.5vw, 2rem); margin: 24px 0 6px; letter-spacing:-.02em; }
p.sub { color: var(--muted); margin: 0 0 8px; }

form.calc { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-top: 14px; }
.field { display:flex; flex-direction:column; gap:5px; }
.field label { font-size:.86rem; font-weight:600; color:var(--muted); }
.field input, .field select {
  padding: 10px 12px; font-size: 1rem; border:1px solid var(--line); border-radius:10px; background:#fff; color:var(--ink);
  width:100%;
}
.field input:focus, .field select:focus { outline:2px solid var(--brand); outline-offset:1px; }
.field-wide { grid-column: 1 / -1; }
button.cta {
  grid-column: 1 / -1;
  background: var(--accent); color:#fff; font-weight:700; font-size:1rem;
  border:none; border-radius:10px; padding:13px 18px; cursor:pointer;
}
button.cta:hover { filter:brightness(.95); }

.results { margin-top:18px; display:none; }
.results.show { display:block; }
.kpi-grid { display:grid; gap:12px; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); }
.kpi { background:#f0f6ff; border:1px solid #dbe7f6; border-radius:12px; padding:12px 14px; }
.kpi.primary { background:linear-gradient(135deg,#e7f6f2,#dff0ff); border-color:#cfe6df; }
.kpi .label { font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.03em; color:var(--muted); }
.kpi .value { font-size:1.35rem; font-weight:800; letter-spacing:-.01em; margin-top:2px; word-break:break-all; }
table.desglose { width:100%; border-collapse:collapse; margin-top:14px; font-size:.95rem; }
table.desglose th, table.desglose td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--line); }
table.desglose th { color:var(--muted); font-weight:600; font-size:.82rem; text-transform:uppercase; letter-spacing:.03em; }
table.desglose td.num { text-align:right; font-variant-numeric: tabular-nums; }
.note { font-size:.85rem; color:var(--muted); margin-top:12px; }
.notice { background:#fff7e8; border:1px solid #f0dcab; border-radius:12px; padding:12px 14px; font-size:.92rem; margin-top:14px; }
.error-box { background:#fdeeec; border:1px solid #f3c2bb; color:var(--danger); border-radius:12px; padding:12px 14px; margin-top:14px; display:none; }

.faq h3 { margin-bottom:4px; }
.faq p { margin-top:0; color:var(--muted); }

footer.site { margin-top:44px; border-top:1px solid var(--line); background:#fff; }
footer.site .container { padding: 22px 16px; display:flex; flex-wrap:wrap; gap:10px 26px; justify-content:space-between; color:var(--muted); font-size:.88rem; }
footer.site nav a { display:inline-block; margin-right:14px; }

.chips { display:flex; flex-wrap:wrap; gap:8px; margin:14px 0 0; }
.chips a { background:#eef4fc; border:1px solid var(--line); border-radius:999px; padding:6px 12px; font-size:.86rem; }
.ccaa-table-wrap { overflow-x:auto; }
@media (max-width: 560px) {
  nav.main a { margin-left:10px; font-size:.88rem; }
  section.block { padding: 16px; }
}