/* style.css – Thème moderne, couleurs différentes des sites précédents */
:root {
  --main-bg: linear-gradient(135deg, #2e3192 0%, #ff5ca7 100%);
  --accent: #ff5ca7;
  --text-main: #222;
  --text-light: #fff;
  --card-bg: #f7f7faee;
  --footer-bg: #23234a;
}

html {
  box-sizing: border-box;
  font-size: 18px;
  scroll-behavior: smooth;
}
*, *:before, *:after { box-sizing: inherit; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--main-bg);
  color: var(--text-main);
  font-family: 'Segoe UI', Arial, sans-serif;
  display: flex;
  flex-direction: column;
}

header {
  padding: 2rem 1rem 1rem 1rem;
  text-align: center;
  color: var(--text-light);
}
header h1 {
  font-size: 2.2rem;
  letter-spacing: 2px;
  margin: 0 0 0.5rem 0;
}
header p {
  font-size: 1.2rem;
  margin: 0;
  opacity: 0.92;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem 2rem 1rem;
}
.card {
  background: var(--card-bg);
  border-radius: 1.5rem;
  box-shadow: 0 4px 24px 0 #2e319230;
  max-width: 420px;
  width: 100%;
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
}
.card h2 {
  color: var(--accent);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.card ul {
  text-align: left;
  margin: 1rem 0 0 0;
  padding: 0 0 0 1.2rem;
}
.card ul li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}
.btn-main {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 0.85rem 2.2rem;
  border: none;
  border-radius: 2rem;
  font-size: 1.1rem;
  margin-top: 1.5rem;
  text-decoration: none;
  box-shadow: 0 2px 8px 0 #ff5ca744;
  transition: background 0.2s, transform 0.2s;
}
.btn-main:hover, .btn-main:focus {
  background: #2e3192;
  color: #fff;
  transform: translateY(-2px) scale(1.03);
}

footer {
  background: var(--footer-bg);
  color: #fff;
  padding: 2.5rem 1rem 1rem 1rem;
  text-align: center;
  font-size: 1rem;
  position: relative;
}
footer .footer-logo {
  display: block;
  margin: 0 auto 0.7rem auto;
  width: 48px;
  height: 48px;
}
footer p {
  margin: 0.3rem 0 0 0;
  font-size: 0.98rem;
  opacity: 0.88;
}

@media (max-width: 600px) {
  header h1 { font-size: 1.4rem; }
  .card { padding: 1.2rem 0.5rem; }
  .btn-main { font-size: 1rem; padding: 0.7rem 1.2rem; }
  footer { font-size: 0.95rem; }
}