:root {
  --c-ink: #0b1f2a;
  --c-muted: #5a6b74;
  --c-teal: #0d7a72;
  --c-teal-deep: #0a5f59;
  --c-sand: #f4f7f8;
  --c-line: rgba(11, 31, 42, .12);
  --c-warn: #b45309;
  --c-ok: #0f766e;
  --font: "Manrope", "Public Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--c-ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(13, 122, 114, .18), transparent 42%),
    linear-gradient(180deg, #f7fbfb 0%, #eef5f4 48%, #e7f0ef 100%);
}
a { color: var(--c-teal-deep); }
.wrap {
  width: min(640px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.brand img { display: block; height: 40px; width: auto; }
.top-nav { display: flex; gap: .9rem; font-size: .92rem; font-weight: 700; }
.top-nav a { text-decoration: none; color: var(--c-ink); }
.card {
  background: rgba(255, 255, 255, .88);
  border: 1px solid var(--c-line);
  border-radius: 18px;
  padding: 1.35rem 1.4rem 1.5rem;
  box-shadow: 0 18px 40px rgba(11, 31, 42, .06);
}
.empresa-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.empresa-logo {
  width: 72px;
  height: 48px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  padding: .35rem;
}
.kicker {
  margin: 0 0 .35rem;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-teal);
  font-weight: 800;
}
h1 {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -.02em;
}
.lead {
  margin: .65rem 0 0;
  color: var(--c-muted);
  line-height: 1.45;
}
.form {
  display: grid;
  gap: .85rem;
  margin-top: 1.25rem;
}
label {
  display: grid;
  gap: .35rem;
  font-size: .92rem;
  font-weight: 700;
}
input[type="text"] {
  width: 100%;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  padding: .85rem 1rem;
  font: inherit;
  font-size: 1.05rem;
  background: #fff;
}
input:focus {
  outline: 2px solid rgba(13, 122, 114, .35);
  border-color: var(--c-teal);
}
.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: .9rem 1.2rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  background: var(--c-teal);
  color: #fff;
}
.btn:disabled { opacity: .55; cursor: wait; }
.btn-ghost {
  background: transparent;
  color: var(--c-teal-deep);
  border: 1px solid rgba(13, 122, 114, .35);
}
.hint {
  margin: .35rem 0 0;
  font-size: .85rem;
  color: var(--c-muted);
  font-weight: 500;
}
.result {
  margin-top: 1.15rem;
  border-radius: 14px;
  padding: 1rem 1.05rem;
  border: 1px solid var(--c-line);
  background: var(--c-sand);
}
.result.debt {
  border-color: rgba(180, 83, 9, .35);
  background: #fff7ed;
}
.result.ok {
  border-color: rgba(15, 118, 110, .28);
  background: #ecfdf8;
}
.result h2 {
  margin: 0 0 .4rem;
  font-size: 1.05rem;
}
.result p { margin: .25rem 0; color: var(--c-ink); }
.result .muted { color: var(--c-muted); font-size: .92rem; }
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: .85rem;
}
.list {
  list-style: none;
  margin: .75rem 0 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}
.list li {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  padding: .8rem .9rem;
}
.list strong { display: block; }
.foot {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--c-muted);
  font-size: .86rem;
}
.hidden { display: none !important; }
.error-box {
  margin-top: .85rem;
  padding: .75rem .9rem;
  border-radius: 12px;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}
@media (max-width: 520px) {
  .wrap { width: min(100%, calc(100% - 1.25rem)); }
  .card { padding: 1.1rem; }
}