/* Prova — provaapp.xyz
   Deliberately restrained. This product helps people prepare for a
   high-stakes interview; a loud marketing look undermines trust. */

:root {
  --bg: #f7f9fa;
  --surface: #ffffff;
  --border: #dce2e8;
  --text: #0f1419;
  --text-soft: #3d4753;
  --text-muted: #8a95a1;
  --accent: #2f66a0;
  --accent-hover: #24507e;
  --warn-bg: #fbefd8;
  --warn-border: #c2851a;
  --warn-text: #7a4f0c;
  --max: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1419;
    --surface: #1a2027;
    --border: #2a323c;
    --text: #eff2f5;
    --text-soft: #b8c1cb;
    --text-muted: #5c6875;
    --accent: #7fadd9;
    --accent-hover: #a9c9e8;
    --warn-bg: #33260c;
    --warn-border: #c2851a;
    --warn-text: #e8c98a;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

header {
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
}

nav a:hover {
  color: var(--accent);
}

h1 {
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin: 2.5rem 0 0.75rem;
}

h3 {
  font-size: 1.02rem;
  margin: 1.75rem 0 0.4rem;
}

p {
  margin: 0 0 1.1rem;
  color: var(--text-soft);
}

.lead {
  font-size: 1.15rem;
  color: var(--text-soft);
  margin-bottom: 2rem;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

ul {
  color: var(--text-soft);
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.5rem;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  display: grid;
  gap: 1rem;
}

.steps li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  margin: 0;
}

.steps strong {
  display: block;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.steps span {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.notice {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-left-width: 3px;
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin: 2rem 0;
  font-size: 0.94rem;
  color: var(--warn-text);
}

.notice strong {
  display: block;
  margin-bottom: 0.3rem;
}

.status {
  display: inline-block;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
  margin: 1rem 0 1.5rem;
}

th,
td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-soft);
  vertical-align: top;
}

th {
  color: var(--text);
  font-weight: 600;
}

.scroll-x {
  overflow-x: auto;
}

footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding-top: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

footer nav {
  margin-bottom: 1rem;
}

.updated {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}