:root {
  --bg-start: #f5f7fb;
  --bg-end: #e8eefc;
  --text: #1f2a44;
  --muted: #4b5675;
  --card: #ffffff;
  --shadow: rgba(31, 42, 68, 0.12);
  --accent: #2e63ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-start), var(--bg-end));
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(680px, 100%);
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 10px 30px var(--shadow);
  padding: 32px;
  text-align: center;
}

.logo {
  width: min(660px, 60%);
  height: auto;
  margin-bottom: 16px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
}

.intro {
  margin: 0 auto 24px;
  max-width: 48ch;
  color: var(--muted);
  line-height: 1.6;
}

.contact {
  text-align: center;
  border-top: 1px solid #e5eaf5;
  padding-top: 20px;
}

.contact h2 {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 1.2rem;
}

.contact p {
  margin: 8px 0;
  color: var(--text);
}