/* TripCompy — official website (Fase 10). Lightweight, no dependencies. */

:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --ink: #1c2333;
  --muted: #5b6472;
  --brand: #1e6fd9;
  --brand-dark: #1553a8;
  --line: #e3e8f0;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

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

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-head {
  background: var(--brand);
  color: #fff;
  padding: 28px 0 22px;
}

.site-head .brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.site-head h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.2px;
}

.site-head .tagline {
  margin: 4px 0 0;
  opacity: 0.92;
}

.hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  margin: 28px 0 22px;
}

.hero p {
  margin: 0 0 18px;
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 13px 22px;
  border-radius: 10px;
  transition: background 0.15s ease;
}

.btn:hover {
  background: var(--brand-dark);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 22px;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.card ul {
  margin: 0;
  padding-left: 20px;
}

.card li {
  margin-bottom: 6px;
}

.muted {
  color: var(--muted);
}

.note {
  background: #eef4ff;
  border-left: 4px solid var(--brand);
  border-radius: 6px;
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 0.95rem;
}

.langs {
  margin-top: 26px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.langs a {
  margin-right: 14px;
}

.site-foot {
  margin: 34px 0 40px;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

.site-foot a {
  margin: 0 8px;
}

.doc {
  max-width: 820px;
  margin: 0 auto;
  padding: 26px 20px 40px;
}

.doc h2 {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.doc h3 {
  margin-top: 22px;
}

.doc .meta {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Mobile */
@media (max-width: 600px) {
  .hero {
    padding: 20px 16px;
  }
  .card {
    padding: 16px;
  }
  .btn {
    width: 100%;
    text-align: center;
  }
}