:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #132033;
  --muted: #667085;
  --line: #d9e1ef;
  --primary: #1e40af;
  --primary-dark: #17337f;
  --ok: #0f766e;
  --ok-bg: #e6fffb;
  --warn: #92400e;
  --warn-bg: #fff7ed;
  --danger: #b42318;
  --danger-bg: #fff1f0;
  --neutral: #344054;
  --neutral-bg: #f2f4f7;
  --shadow: 0 18px 45px rgba(15, 23, 42, .08);
  --radius: 22px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #e8eefc, transparent 34rem), var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow { width: min(560px, calc(100% - 32px)); }

.hero {
  padding: 54px 0 28px;
  text-align: center;
}

.eyebrow {
  color: var(--primary);
  font-size: .82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 0 0 8px;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 14px; }
h1 { font-size: clamp(2rem, 5vw, 4rem); letter-spacing: -.04em; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -.02em; }
h3 { font-size: 1.12rem; }

.lead {
  max-width: 780px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.08rem;
}

.card {
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin: 18px 0;
}

.form-card { margin-top: 8px; }
.domain-form label { display:block; font-weight: 800; margin-bottom: 10px; }
.form-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }

input {
  width: 100%;
  border: 1px solid #c7d1e2;
  border-radius: 15px;
  font-size: 1rem;
  padding: 14px 16px;
  background: #fff;
  color: var(--text);
}

button {
  border: 0;
  border-radius: 15px;
  padding: 14px 22px;
  font-weight: 800;
  font-size: 1rem;
  color: white;
  background: var(--primary);
  cursor: pointer;
}

button:hover { background: var(--primary-dark); }

.hint, .muted { color: var(--muted); }
.hint { font-size: .95rem; margin-bottom: 0; }
code { background: #eef2ff; padding: 2px 6px; border-radius: 8px; }

.grid { display: grid; gap: 18px; align-items: stretch; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.result-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
}

.score-box {
  min-width: 150px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: #f8fafc;
}

.score-number {
  font-size: 3.2rem;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -.06em;
}

.badge {
  display: inline-flex;
  align-items:center;
  justify-content:center;
  margin-top: 10px;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: .74rem;
  font-weight: 900;
}
.badge.ok { color: var(--ok); background: var(--ok-bg); }
.badge.warn { color: var(--warn); background: var(--warn-bg); }
.badge.danger { color: var(--danger); background: var(--danger-bg); }
.badge.neutral { color: var(--neutral); background: var(--neutral-bg); }

.decision { border-width: 2px; }
.decision.rechazar, .decision.riesgo_alto { border-color: #fecaca; background: #fff7f7; }
.decision.dudoso { border-color: #fed7aa; background: #fffaf3; }
.decision.interesante, .decision.buena_oportunidad { border-color: #99f6e4; background: #f0fdfa; }
.principle { font-weight: 800; margin-bottom: 0; }
.error, .danger-card { border-color: #fecaca; background: #fff7f7; color: var(--danger); }

ul, ol { padding-left: 1.2rem; margin: .4rem 0 0; }
li { margin: .35rem 0; }

dl { display: grid; grid-template-columns: 150px 1fr; gap: 8px 14px; margin: 0; }
dt { font-weight: 800; color: #344054; }
dd { margin: 0; color: var(--muted); word-break: break-word; }

.links { display: flex; flex-wrap: wrap; gap: 10px; }
.links a {
  display:inline-flex;
  border: 1px solid #c7d1e2;
  border-radius: 999px;
  padding: 9px 12px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 800;
  background: white;
}
.links a:hover { border-color: var(--primary); }

details { margin-top: 12px; }
summary { cursor: pointer; font-weight: 800; }
pre {
  max-height: 520px;
  overflow: auto;
  background: #0b1220;
  color: #e6edf7;
  padding: 18px;
  border-radius: 16px;
  font-size: .86rem;
}

.sober { margin-bottom: 48px; }

@media (max-width: 780px) {
  .hero { padding-top: 38px; }
  .grid.two { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .result-head { flex-direction: column; text-align:center; }
  .score-box { width: 100%; }
  dl { grid-template-columns: 1fr; }
  dt { margin-top: 8px; }
  .card { padding: 18px; border-radius: 18px; }
}