:root {
  --yellow: #fbf322;
  --yellow-dark: #e6de10;
  --black: #0c0c0c;
  --near-black: #161616;
  --gray-100: #f7f7f5;
  --gray-200: #ececea;
  --gray-600: #5a5a58;
  --text: #171717;
  --radius: 18px;
  --max-width: 1140px;
  --font-display: 'Fredoka', sans-serif;
  --font-body: 'Nunito Sans', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: #fff;
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0 0 .5em;
  line-height: 1.15;
}

p { margin: 0 0 1em; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-yellow {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 6px 0 var(--yellow-dark);
}
.btn-yellow:hover { box-shadow: 0 8px 0 var(--yellow-dark); }

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn-outline:hover { border-color: #fff; }

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn-outline-light:hover { border-color: var(--yellow); color: var(--yellow); }

/* Header */
.nav-toggle { display: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 40px;
  height: 42px;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  color: #fff;
  letter-spacing: .2px;
}
.brand-name span { color: var(--yellow); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  color: #eee;
  font-weight: 600;
  font-size: .95rem;
}
.main-nav a:hover { color: var(--yellow); }

.btn-nav { font-size: .9rem; padding: 10px 18px; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.burger span {
  width: 26px;
  height: 3px;
  background: var(--yellow);
  border-radius: 3px;
}

/* Hero */
.hero {
  background: var(--black);
  color: #fff;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 40px;
}

.eyebrow {
  color: var(--yellow);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: .8rem;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: #fff;
}
.hero h1 .highlight { color: var(--yellow); }

.hero-lead {
  color: #cfcfcf;
  font-size: 1.1rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 28px 0 24px;
}

.hero-social {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #9a9a9a;
  font-size: .9rem;
}
.hero-social a {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  color: #fff;
}
.hero-social a:hover { border-color: var(--yellow); color: var(--yellow); }

.hero-image {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 100%;
}
.hero-image img {
  max-height: 460px;
  width: auto;
}

/* Section headings */
.section-eyebrow {
  color: var(--yellow-dark);
  background: #fff8cf;
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-eyebrow-light {
  background: rgba(251,243,34,0.12);
  color: var(--yellow);
}

section h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  margin-bottom: 40px;
  max-width: 20ch;
}
.light-title { color: #fff; }

/* Services */
.services { padding: 90px 0; background: #fff; }

.cards {
  display: grid;
  gap: 24px;
}
.services-grid { grid-template-columns: repeat(5, 1fr); }

.card {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}
.card-icon {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--yellow);
  border-radius: 14px;
  margin-bottom: 16px;
}
.card h3 { font-size: 1.15rem; }
.card p { color: var(--gray-600); font-size: .92rem; margin: 0; }

/* Pourquoi */
.pourquoi { padding: 90px 0; background: var(--black); color: #fff; }
.pourquoi-grid { grid-template-columns: repeat(4, 1fr); }

.feature { padding: 4px; }
.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}
.feature h3 { color: #fff; font-size: 1.1rem; }
.feature p { color: #b6b6b6; font-size: .92rem; }

/* Comment ça marche */
.comment { padding: 90px 0; background: var(--gray-100); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.step {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 26px;
  position: relative;
}
.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.step h3 { font-size: 1.1rem; }
.step p { color: var(--gray-600); font-size: .92rem; margin: 0; }

/* Contact */
.contact {
  background: var(--near-black);
  color: #fff;
  padding: 100px 0;
  text-align: center;
}
.contact-inner { display: flex; flex-direction: column; align-items: center; }
.phone-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  color: var(--yellow);
  font-weight: 600;
  display: block;
  margin: 8px 0 30px;
}
.contact-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 36px;
}
.contact-social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  color: #9a9a9a;
  font-size: .95rem;
}
.contact-social a:hover { color: var(--yellow); }
.contact-social .dot { color: #555; }

/* Footer */
.site-footer {
  background: var(--black);
  color: #8f8f8f;
  padding: 40px 0 30px;
  text-align: center;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.brand-footer { margin-bottom: 6px; }
.footer-tagline {
  font-family: var(--font-display);
  color: #fff;
  font-weight: 600;
  margin: 0;
}
.footer-copy { font-size: .85rem; margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pourquoi-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-image { order: -1; }
  .hero-image img { max-height: 300px; }
  .hero-text { text-align: center; }
  .hero-actions, .hero-social { justify-content: center; }
  .hero-lead { max-width: none; }
}

@media (max-width: 760px) {
  .burger { display: flex; }
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 24px 24px;
    gap: 18px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .btn-nav { align-self: flex-start; }
  .nav-toggle:checked ~ header .main-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .pourquoi-grid { grid-template-columns: 1fr; }
  section, .services, .pourquoi, .comment, .contact { padding: 60px 0; }
}