* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #17243d;
  background: #f5f7fa;
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* HEADER */

.header {
  background: #ffffff;
  border-bottom: 1px solid #e7ebf0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.logo {
  color: #17243d;
  text-decoration: none;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
}

.logo span {
  color: #18a8c7;
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  color: #17243d;
  text-decoration: none;
  font-weight: 600;
  transition: 0.2s;
}

nav a:hover {
  color: #18a8c7;
}

/* BOUTONS */

.btn {
  display: inline-block;
  background: #18a8c7;
  color: #ffffff;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 8px;
  font-weight: 800;
  letter-spacing: 0.3px;
  transition: 0.2s;
  box-shadow: 0 8px 20px rgba(24, 168, 199, 0.2);
}

.btn:hover {
  transform: translateY(-2px);
  background: #128da8;
}

.btn-small {
  padding: 11px 18px;
  font-size: 14px;
}

/* HERO */

.hero {
background-image: url("hero-nova.png");
background-size: cover;
background-position: center;
background-repeat: no-repeat;
color: #ffffff;
  padding: 100px 0;
}

.hero-content {
  max-width: 800px;
}

.eyebrow {
  color: #18a8c7;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.1;
  margin-bottom: 22px;
}

.hero-text {
  font-size: 19px;
  color: #dbe5f1;
  max-width: 650px;
  margin-bottom: 32px;
}

/* TARIFS */

.pricing {
  padding: 90px 0;
  background: #f5f7fa;
}

.section-heading {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 45px;
}

.section-heading h2 {
  font-size: 40px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-heading > p:last-child {
  color: #68758a;
}

/* 3 COLONNES */

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.price-column {
  background: #ffffff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #e3e8ef;
  box-shadow: 0 12px 30px rgba(23, 36, 61, 0.08);
}

.price-column h3 {
  color: #17243d;
  font-size: 21px;
  text-align: center;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 2px solid #18a8c7;
}

/* PRIX */

.price-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 4px;
  border-bottom: 1px solid #edf0f4;
  gap: 15px;
}

.price-card:last-child {
  border-bottom: none;
}

.price-card span {
  color: #526074;
  font-size: 15px;
}

.price-card strong {
  color: #17243d;
  font-size: 18px;
  white-space: nowrap;
}

/* PLUS DE 30 JOURS */

.extra-days {
  max-width: 700px;
  margin: 30px auto 18px;
  padding: 22px 28px;
  background: #17243d;
  color: #ffffff;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.extra-days strong {
  font-size: 18px;
}

.extra-days span {
  color: #bfe8f1;
}

.price-note {
  text-align: center;
  color: #68758a;
  font-size: 14px;
  margin-bottom: 28px;
}

.center {
  text-align: center;
}

/* INFORMATIONS */

.info-section,
.contact-section {
  padding: 80px 0;
  background: #ffffff;
  text-align: center;
}

.info-section h2,
.contact-section h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.info-section p,
.contact-section p {
  color: #68758a;
  max-width: 700px;
  margin: 0 auto;
}

/* FOOTER */

footer {
  background: #17243d;
  color: #ffffff;
  padding: 35px 0;
  text-align: center;
}

footer strong {
  font-size: 20px;
}

footer p {
  color: #b8c4d4;
  margin-top: 5px;
}

/* MOBILE */

@media (max-width: 850px) {

  .nav {
    min-height: 70px;
  }

  nav {
    display: none;
  }

  .btn-small {
    padding: 10px 13px;
    font-size: 12px;
  }

  .hero {
    padding: 75px 0;
  }

  .hero h1 {
    font-size: 40px;
  }

  .price-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .extra-days {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 500px) {

  .container {
    width: 90%;
  }

  .logo {
    font-size: 20px;
  }

  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-text {
    font-size: 17px;
  }

  .section-heading h2 {
    font-size: 32px;
  }

  .price-column {
    padding: 18px;
  }

  .price-card {
    padding: 12px 2px;
  }
}