:root {
  --dark: #31362e;
  --dark-2: #252a20;
  --dark-3: #1a1e16;
  --light: #f2f2f2;
  --light-2: #e4e4e4;
  --accent: #C5F135;
  --accent-dark: #a8d120;
  --gray: #7a8075;
  --gray-light: #b0b5aa;
  --border: rgba(242,242,242,0.08);
  --border-dark: rgba(49,54,46,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

a { text-decoration: none; }
p a, li a:not(.btn-nav):not(.footer-links a):not(.footer-copy a):not(.footer-logo):not(.nav-logo) {
  font-weight: 600;
  text-decoration: none;
  transition: color .2s;
}
p a:hover { color: var(--accent); }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--light);
  color: var(--dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--dark-3);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { width: 120px; height: auto; }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--gray-light);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: color .2s;
}

.nav-links a:hover { color: var(--light); }

.btn-nav {
  background: var(--accent);
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background .2s, transform .15s;
}

.btn-nav:hover { background: var(--accent-dark); transform: translateY(-1px); }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  margin-left: 14px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--light);
  transition: transform .25s, opacity .2s;
}
nav.nav-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
nav.nav-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ─── */
.hero-full {
  position: relative;
  background: var(--dark-3);
  padding-top: 64px;
  overflow: hidden;
}

#hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 120px 40px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(197,241,53,0.1);
  border: 1px solid rgba(197,241,53,0.25);
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

h1 {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  color: var(--light);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--gray-light);
  line-height: 1.65;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn-primary {
  background: var(--accent);
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: background .2s, transform .15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }

.btn-secondary {
  background: transparent;
  color: var(--light);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid rgba(242,242,242,0.2);
  transition: border-color .2s, background .2s;
}

.btn-secondary:hover {
  border-color: rgba(242,242,242,0.5);
  background: rgba(242,242,242,0.04);
}

.hero-stats {
  display: flex;
  gap: 32px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-val {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.02em;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* ─── SECTIONS ─── */
section { padding: 100px 40px; }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

#offres .section-tag,
#secteurs .section-tag {
  color: #5a7c0e;
}

h2 {
  font-family: var(--font-head);
  font-size: clamp(30px, 3.5vw, 46px);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

h2.light { color: var(--light); }

.section-intro {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 64px;
}

.section-intro.light { color: var(--gray-light); }

/* ─── AVANTAGES ─── */
#avantages { background: var(--dark); }

.avantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.avantage-card {
  background: var(--dark-2);
  padding: 40px 36px;
  transition: background .25s;
}

.avantage-card:hover { background: #2a2f25; }

.avantage-icon {
  width: 44px; height: 44px;
  margin-bottom: 24px;
}

.avantage-icon svg {
  width: 44px; height: 44px;
  fill: none;
  stroke: var(--accent);
}

.avantage-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--light);
  margin-bottom: 10px;
  line-height: 1.3;
}

.avantage-card p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.7;
}

/* ─── OFFRES ─── */
#offres { background: var(--light); }

.offres-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.offre-card {
  background: white;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  position: relative;
  transition: transform .25s, box-shadow .25s;
}

.offre-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(49,54,46,0.1);
}

.offre-card.featured {
  border-color: var(--dark);
  background: var(--dark);
  color: var(--light);
}

.offre-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.offre-logo {
  height: 56px;
  width: auto;
  margin-bottom: 4px;
  display: block;
}

.offre-tagline {
  font-size: 13px;
  margin-bottom: 28px;
}

.offre-tagline.dark { color: var(--gray); }
.offre-tagline.light-text { color: var(--gray-light); }

.offre-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}

.price-amount {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
  letter-spacing: -0.02em;
}

.offre-card.featured .price-amount { color: var(--light); }

.price-unit {
  font-size: 16px;
  color: var(--gray);
  font-weight: 400;
}

.offre-card.featured .price-unit { color: var(--gray-light); }

.offre-pack-required {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 8px;
}

.offre-pack-required strong { font-weight: 600; }

.offre-card.featured .offre-pack-required { color: var(--gray-light); }

.offre-flex {
  font-size: 15px;
  color: var(--accent-dark);
  margin-bottom: 32px;
}

.offre-flex strong {
  font-weight: 700;
}

.offre-card.featured .offre-flex { color: var(--accent); }

.offre-divider {
  height: 1px;
  background: var(--border-dark);
  margin-bottom: 28px;
}

.offre-card.featured .offre-divider { background: var(--border); }

.offre-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.offre-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--dark);
  line-height: 1.5;
}

.offre-card.featured .offre-features li { color: var(--light-2); }

.offre-features li::before {
  content: '';
  width: 18px; height: 18px;
  min-width: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Ccircle cx='9' cy='9' r='9' fill='%23C5F135'/%3E%3Cpath d='M5 9l3 3 5-5' stroke='%2331362e' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
  margin-top: 1px;
}

.btn-offre {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-radius: 8px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s;
}

.btn-picto {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-offre-outline {
  border: 1.5px solid var(--dark);
  color: var(--dark);
  background: transparent;
}

.btn-offre-outline:hover { background: var(--dark); color: var(--light); }

.btn-offre-filled {
  background: var(--accent);
  color: var(--dark);
  border: none;
}

.btn-offre-filled:hover { background: var(--accent-dark); }

.offres-note {
  margin-top: 24px;
  margin-left: auto;
  margin-right: auto;
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
  max-width: 900px;
  padding: 16px 20px;
  background: white;
  border-radius: 8px;
  border: 1px solid var(--border-dark);
  text-align: center;
}

.offres-punch {
  margin: 36px auto 0;
  text-align: center;
  font-family: var(--font-head, inherit);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
}
@media (max-width: 600px) {
  .offres-punch { font-size: 22px; }
}

/* ─── SERENITE ─── */
#serenite { background: var(--dark-3); }

.serenite-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.serenite-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  position: relative;
  transition: border-color .2s;
}

.serenite-card.featured {
  border-color: rgba(197,241,53,0.4);
}

.serenite-rec {
  position: absolute;
  top: -14px; left: 28px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 100px;
}

.serenite-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--light);
  margin-bottom: 12px;
}

.serenite-price {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 700;
  color: var(--light);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 16px;
}

.serenite-unit {
  font-size: 20px;
  font-weight: 400;
  color: var(--gray);
}

.serenite-period {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray);
}

.serenite-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 4px;
}

.serenite-card.featured .serenite-desc { color: var(--gray-light); }

.serenite-divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

.serenite-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.serenite-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-light);
}

.serenite-features li::before {
  content: '—';
  color: var(--accent);
  font-weight: 700;
}

.serenite-extras {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.serenite-extras li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-light);
}

.extra-picto {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke: var(--accent);
}

/* ─── SECTEURS ─── */
#secteurs { background: var(--light); }

.secteurs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.secteur-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 3/4;
}

.secteur-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.secteur-card:hover img { transform: scale(1.06); }

.secteur-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,30,22,0.9) 0%, rgba(26,30,22,0.2) 50%, transparent 100%);
}

.secteur-label {
  position: absolute;
  bottom: 20px; left: 20px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--light);
}

.secteur-sub {
  font-size: 11px;
  color: var(--gray-light);
  margin-top: 3px;
  font-weight: 400;
}

/* ─── PITCH ─── */
#pitch { background: var(--dark); }

.pitch-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.pitch-text h2 {
  color: var(--light);
  margin-bottom: 24px;
}

.pitch-text p {
  font-size: 16px;
  color: var(--gray-light);
  line-height: 1.75;
  margin-bottom: 16px;
}

.pitch-text p strong {
  color: var(--light);
  font-weight: 500;
}

.pitch-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.pitch-logo img { width: 200px; height: auto; }
.pitch-logo img.pitch-logo-offensive { width: 200px; }

.pitch-by {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
  text-align: center;
}

.pitch-by strong { color: var(--gray-light); }

/* ─── CTA FINAL ─── */
#cta-final {
  background: var(--accent);
  padding: 80px 40px;
  text-align: center;
}

#cta-final h2 {
  color: var(--dark);
  margin-bottom: 16px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

#cta-final p {
  font-size: 17px;
  color: rgba(49,54,46,0.7);
  margin-bottom: 36px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}

.cta-final-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-dark {
  background: var(--dark);
  color: var(--light);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: background .2s;
}

.btn-dark:hover { background: var(--dark-2); }

.btn-outline-dark {
  background: transparent;
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  border: 1.5px solid rgba(49,54,46,0.3);
  transition: border-color .2s;
}

.btn-outline-dark:hover { border-color: var(--dark); }

/* ─── FOOTER ─── */
footer {
  background: var(--dark-3);
  padding: 48px 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer-logo img { width: 150px; height: auto; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  list-style: none;
}

.footer-links a {
  font-size: 13px;
  color: #F2F2F2;
  text-decoration: none;
  transition: color .2s;
}

.footer-links a:hover { color: var(--accent); }

.footer-copy {
  font-size: 12px;
  color: var(--gray-light);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.footer-sep {
  color: var(--gray);
}

.footer-copy a {
  color: #F2F2F2;
  text-decoration: none;
  transition: color .2s;
}
.footer-copy a:hover { color: var(--accent); }

.footer-offensive {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}
.footer-offensive img {
  width: 84px;
  height: auto;
  display: block;
  filter: brightness(0) invert(1) sepia(1) saturate(0) hue-rotate(0deg);
  opacity: 0.9;
  transition: opacity .2s;
}
.footer-offensive:hover img { opacity: 1; }

/* ─── MODALE CONTACT ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 8, 0.72);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 1;
  transition: opacity .2s;
}
.modal-overlay[hidden] { display: none; }

.modal-box {
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 64px rgba(0,0,0,0.28);
}

.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--gray);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  transition: color .15s;
}
.modal-close:hover { color: var(--dark); }

.modal-box h2 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.modal-sub {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 28px;
}

.modal-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 0;
}
.modal-field:not(.modal-row .modal-field) { margin-bottom: 16px; }

.modal-field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--dark);
}

.modal-field input,
.modal-field select,
.modal-field textarea {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--dark);
  background: #fff;
  border: 1.5px solid var(--border-dark);
  border-radius: 8px;
  padding: 10px 14px;
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
.modal-field input:focus,
.modal-field select:focus,
.modal-field textarea:focus { border-color: var(--accent-dark); }
.modal-field textarea { resize: vertical; }

.modal-feedback {
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}
.modal-feedback.success { background: #ecfce3; color: #2d6a2d; }
.modal-feedback.error   { background: #fce3e3; color: #6a2d2d; }

.modal-city-wrap {
  position: relative;
}
.modal-city-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: #fff;
  border: 1.5px solid var(--border-dark);
  border-radius: 8px;
  list-style: none;
  margin: 0; padding: 4px 0;
  z-index: 300;
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
  max-height: 220px;
  overflow-y: auto;
}
.modal-city-list[hidden] { display: none; }
.modal-city-list li {
  padding: 9px 14px;
  font-size: 14px;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  gap: 6px;
  align-items: baseline;
  transition: background .12s;
}
.modal-city-list li:hover { background: var(--light-2); }
.modal-city-dept {
  font-size: 12px;
  color: var(--gray);
}

.modal-submit {
  width: 100%;
  background: var(--accent);
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: background .18s, transform .12s;
}
.modal-submit:hover { background: var(--accent-dark); transform: translateY(-1px); }
.modal-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

@media (max-width: 520px) {
  .modal-box { padding: 28px 20px; }
  .modal-row { grid-template-columns: 1fr; }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  #hero { padding: 100px 40px 60px; }
  .avantages-grid { grid-template-columns: repeat(2, 1fr); }
  .secteurs-grid { grid-template-columns: repeat(2, 1fr); }
  .pitch-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-burger { display: flex; }
  .btn-nav { margin-left: auto; }
  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--dark-3);
    border-bottom: 1px solid var(--border);
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height .28s ease, opacity .2s ease, padding .28s ease;
  }
  nav.nav-open .nav-links {
    max-height: 300px;
    opacity: 1;
    pointer-events: auto;
    padding: 6px 20px 14px;
  }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 13px 0;
    font-size: 15px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links li:last-child a { border-bottom: none; }
  section { padding: 72px 20px; }
  #hero { padding: 100px 20px 60px; }
  h1 { font-size: 36px; }
  .avantages-grid { grid-template-columns: 1fr; }
  .offres-grid { grid-template-columns: 1fr; }
  .serenite-grid { grid-template-columns: 1fr; }
  .secteurs-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  footer { padding: 40px 20px; }
  .footer-inner { gap: 20px; }
  .footer-links { gap: 16px; }
}

@media (max-width: 480px) {
  .secteurs-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary { justify-content: center; text-align: center; }
  .hero-stats { gap: 16px 28px; }
}