/* keylab auto — design professionnel v2 */
:root {
  --dark:       #0b111e;
  --dark-2:     #131c2e;
  --dark-3:     #1a2540;
  --ink:        #0f172a;
  --body:       #334155;
  --muted:      #64748b;
  --muted-2:    #94a3b8;
  --line:       #e2e8f0;
  --bg:         #ffffff;
  --bg-alt:     #f8fafc;
  --brand:      #f97316;
  --brand-2:    #ea6c08;
  --brand-glow: rgba(249,115,22,.18);
  --green:      #22c55e;
  --green-2:    #16a34a;
  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  18px;
  --maxw:       1080px;
  --sh:         0 1px 3px rgba(0,0,0,.07), 0 4px 16px rgba(0,0,0,.06);
  --sh-lg:      0 4px 6px rgba(0,0,0,.05), 0 16px 48px rgba(0,0,0,.1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.site-header {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 200;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 13px;
  padding-bottom: 13px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
}
.brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: #fff;
  line-height: 1.1;
}
.brand-name span { color: var(--brand); }
.brand-tagline {
  font-size: .7rem;
  font-weight: 500;
  color: rgba(255,255,255,.4);
  letter-spacing: .02em;
  text-transform: uppercase;
}

.header-cta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.site-nav {
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.site-nav ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-wrap: wrap;
  font-size: .82rem;
  font-weight: 500;
}
.site-nav a {
  display: block;
  padding: 9px 14px;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color .15s;
  letter-spacing: .01em;
}
.site-nav a:hover { color: rgba(255,255,255,.9); }
.site-nav a[aria-current="page"] {
  color: var(--brand);
  box-shadow: inset 0 -2px 0 var(--brand);
}

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: .875rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: filter .15s, transform .12s, box-shadow .15s;
  white-space: nowrap;
  letter-spacing: .01em;
}
.btn:active { transform: scale(.98); }

.btn-call {
  background: var(--brand);
  color: #fff;
}
.btn-call:hover { filter: brightness(1.08); box-shadow: 0 4px 20px rgba(249,115,22,.4); }

.btn-whatsapp {
  background: var(--green);
  color: #fff;
}
.btn-whatsapp:hover { filter: brightness(1.08); box-shadow: 0 4px 20px rgba(34,197,94,.35); }

.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,.25);
  color: rgba(255,255,255,.85);
}
.btn-outline:hover { border-color: rgba(255,255,255,.6); color: #fff; }

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  background: var(--dark);
  color: #fff;
  padding: 72px 0 68px;
  position: relative;
  overflow: hidden;
}

/* grid decoration top-right */
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 55%; height: 100%;
  background-image:
    linear-gradient(rgba(249,115,22,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249,115,22,.07) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at 80% 40%, rgba(0,0,0,.7) 0%, transparent 70%);
  mask-image: radial-gradient(ellipse at 80% 40%, rgba(0,0,0,.7) 0%, transparent 70%);
  pointer-events: none;
}
/* glow */
.hero::after {
  content: '';
  position: absolute;
  bottom: -80px; right: 10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,.12) 0%, transparent 60%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(249,115,22,.35);
  background: rgba(249,115,22,.08);
  color: var(--brand);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.03em;
  margin: 0 0 18px;
  max-width: 18ch;
}
.hero h1 strong { color: var(--brand); font-weight: inherit; }

.hero-lead {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: rgba(255,255,255,.6);
  max-width: 52ch;
  margin: 0;
  line-height: 1.7;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-trust {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  color: rgba(255,255,255,.38);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .03em;
}
.hero-trust li {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 7px;
}
.hero-trust li::before {
  content: '';
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--brand);
  background: var(--brand-glow);
  flex-shrink: 0;
  /* checkmark via clip */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23f97316' d='M13 4.5 6.5 11 3 7.5l.7-.7L6.5 9.6 12.3 3.8z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  border: none;
}

/* ═══════════════════════════════════════════
   TRUST BAR (after hero)
═══════════════════════════════════════════ */
.trust-bar {
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: stretch;
  padding-top: 0;
  padding-bottom: 0;
}
.trust-bar-item {
  flex: 1 1 160px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-right: 1px solid rgba(255,255,255,.06);
}
.trust-bar-item:last-child { border-right: none; }
.trust-bar-icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(249,115,22,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
}
.trust-bar-icon svg { width: 18px; height: 18px; }
.trust-bar-label {
  font-size: .78rem;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  line-height: 1.3;
}
.trust-bar-sub {
  font-size: .72rem;
  color: rgba(255,255,255,.35);
  margin-top: 1px;
}

/* ═══════════════════════════════════════════
   SECTIONS
═══════════════════════════════════════════ */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--dark);
  color: #fff;
}

.section-header {
  margin-bottom: 48px;
}
.section-kicker {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--ink);
  margin: 0 0 10px;
  line-height: 1.2;
}
.section-dark .section-title { color: #fff; }
.section-sub {
  color: var(--muted);
  font-size: .97rem;
  margin: 0;
  max-width: 56ch;
}
.section-dark .section-sub { color: rgba(255,255,255,.5); }

/* ═══════════════════════════════════════════
   SERVICE CARDS
═══════════════════════════════════════════ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 24px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--sh);
  transition: transform .2s cubic-bezier(.22,1,.36,1), box-shadow .2s, border-color .2s;
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--brand-glow), transparent 50%);
  opacity: 0;
  transition: opacity .25s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
  border-color: rgba(249,115,22,.3);
}
.service-card:hover::after { opacity: 1; }

.service-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--bg-alt);
  border: 1.5px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  transition: background .2s, border-color .2s;
  position: relative; z-index: 1;
  flex-shrink: 0;
}
.service-icon svg { width: 22px; height: 22px; }
.service-card:hover .service-icon {
  background: rgba(249,115,22,.1);
  border-color: rgba(249,115,22,.3);
}

.service-card h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.01em;
  position: relative; z-index: 1;
}
.service-card p {
  margin: 0;
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.6;
  position: relative; z-index: 1;
}
.service-card-arrow {
  margin-top: auto;
  font-size: .82rem;
  font-weight: 700;
  color: var(--brand);
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative; z-index: 1;
  transition: gap .15s;
}
.service-card:hover .service-card-arrow { gap: 8px; }

/* ═══════════════════════════════════════════
   PROCESS STEPS
═══════════════════════════════════════════ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 24px;
  left: calc(33% - 0px);
  right: calc(33% - 0px);
  height: 1px;
  background: linear-gradient(90deg, var(--line), var(--brand), var(--line));
}

.step {
  text-align: center;
  padding: 0 28px 0;
}
.step-number {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--brand);
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative; z-index: 1;
  border: 2px solid rgba(249,115,22,.3);
}
.step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
}
.step p {
  font-size: .87rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   URGENCE BAND
═══════════════════════════════════════════ */
.urgence-band {
  background: linear-gradient(100deg, var(--dark) 0%, var(--dark-3) 100%);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.urgence-band::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--brand);
  border-radius: 2px 0 0 2px;
}
.urgence-band-text h3 {
  margin: 0 0 6px;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
}
.urgence-band-text p {
  margin: 0;
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  max-width: 48ch;
}
.urgence-band-cta { display: flex; gap: 10px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════
   WHY US
═══════════════════════════════════════════ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(249,115,22,.1);
  border: 1px solid rgba(249,115,22,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  margin-top: 2px;
}
.why-icon svg { width: 18px; height: 18px; }
.why-item h3 {
  margin: 0 0 5px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
}
.why-item p {
  margin: 0;
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   ZONES
═══════════════════════════════════════════ */
.city-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.city-chip {
  display: inline-block;
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: .83rem;
  font-weight: 500;
  color: var(--body);
  text-decoration: none;
  transition: border-color .15s, color .15s, background .15s;
}
.city-chip:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(249,115,22,.05);
}

/* ═══════════════════════════════════════════
   BULLET LIST
═══════════════════════════════════════════ */
.bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .93rem;
  color: var(--body);
  line-height: 1.6;
}
.bullets li::before {
  content: '';
  flex-shrink: 0;
  margin-top: 6px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

/* ═══════════════════════════════════════════
   FAQ
═══════════════════════════════════════════ */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  overflow: hidden;
  transition: border-color .15s;
}
.faq-item[open] { border-color: rgba(249,115,22,.3); }
.faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  font-size: .93rem;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-chevron {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  color: var(--muted);
  transition: background .15s, color .15s;
}
.faq-item[open] .faq-chevron {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.faq-item p {
  margin: 0;
  padding: 0 20px 18px;
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════
   MOBILE STICKY BAR
═══════════════════════════════════════════ */
.mobile-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: none;
  gap: 8px;
  padding: 10px 16px;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,.08);
  z-index: 300;
}
.mobile-bar .btn { flex: 1; justify-content: center; }
@media (max-width: 639px) {
  .mobile-bar { display: flex; }
  body { padding-bottom: 72px; }
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.4);
  padding: 56px 0 0;
  font-size: .85rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand { margin-bottom: 14px; }
.footer-brand .brand-name { font-size: 1.1rem; }
.footer-desc { font-size: .85rem; line-height: 1.7; max-width: 34ch; }
.footer-col h4 {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin: 0 0 14px;
}
.footer-col p { margin: 0 0 6px; }
.footer-col a { color: rgba(255,255,255,.55); text-decoration: none; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 18px 0;
  font-size: .78rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .steps::before { display: none; }
  .step { text-align: left; padding: 0; display: flex; gap: 16px; align-items: flex-start; }
  .step-number { margin: 0; flex-shrink: 0; }
  .step-body { flex: 1; }
  .step-body h3 { margin-top: 4px; }
}

@media (max-width: 639px) {
  .hero { padding: 48px 0 44px; }
  .hero h1 { font-size: 2rem; }
  .section { padding: 52px 0; }
  .trust-bar-item { padding: 14px 18px; flex: 1 1 140px; }
  .urgence-band { padding: 28px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .service-grid { grid-template-columns: 1fr; }
}