/* ============================================================
   VARIABLES & RESET
   ============================================================ */
:root {
  --bg:          #090B13;
  --bg-alt:      #0B0D18;
  --card:        #111420;
  --card-hover:  #161929;
  --border:      rgba(255, 255, 255, 0.07);
  --border-ocre: rgba(232, 154, 60, 0.30);
  --ocre:        #E89A3C;
  --ocre-dim:    rgba(232, 154, 60, 0.12);
  --text:        #F0EDE8;
  --text-muted:  rgba(240, 237, 232, 0.58);
  --text-faint:  rgba(240, 237, 232, 0.30);
  --shadow:      0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md:   0 8px 40px rgba(0, 0, 0, 0.50);
  --radius:      14px;
  --font-titre:  'Bricolage Grotesque', sans-serif;
  --font-corps:  'IBM Plex Sans', sans-serif;
  --font-mono:   'IBM Plex Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-corps);
  font-size: 16px;
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

section { padding: 96px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ocre);
  margin-bottom: 14px;
}

h1 {
  font-family: var(--font-titre);
  font-size: clamp(2.4rem, 5.2vw, 3.6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}

h2 {
  font-family: var(--font-titre);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

h3 {
  font-family: var(--font-titre);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ============================================================
   BOUTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  background: var(--ocre);
  color: #0E1018;
  padding: 15px 30px;
  border-radius: var(--radius);
  font-family: var(--font-titre);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: box-shadow 0.3s ease, opacity 0.3s ease;
  backface-visibility: hidden;
}
.btn-primary:hover {
  box-shadow: 0 12px 32px rgba(232, 154, 60, 0.42);
  opacity: 0.9;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--ocre); }

.btn-nav {
  background: var(--ocre);
  color: #0E1018;
  padding: 10px 22px;
  border-radius: 10px;
  font-family: var(--font-titre);
  font-weight: 700;
  font-size: 0.9rem;
  transition: box-shadow 0.3s ease, opacity 0.3s ease;
  backface-visibility: hidden;
  white-space: nowrap;
}
.btn-nav:hover {
  box-shadow: 0 6px 20px rgba(232, 154, 60, 0.38);
  opacity: 0.9;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  background: rgba(10, 12, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 36px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-titre);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-right: auto;
}
.logo-ia {
  color: var(--ocre);
  animation: powerOn 0.9s ease-out forwards;
}
.logo-21 {
  color: var(--text);
  animation: powerOn 0.9s ease-out 0.15s forwards;
  opacity: 0;
}
@keyframes powerOn {
  0%   { opacity: 0; text-shadow: none; }
  40%  { opacity: 1; text-shadow: 0 0 12px #fff, 0 0 4px #E89A3C; }
  70%  { text-shadow: 0 0 6px #E89A3C; }
  100% { opacity: 1; text-shadow: none; }
}


.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--bg);
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
  color: var(--text);
}

/* Dot grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.hero-glow {
  position: fixed;
  top: -100px; right: -80px;
  width: 640px; height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(232,154,60,0.18), transparent 65%);
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: screen;
  animation: glowPulse 10s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { transform: translate(0, 0) scale(1); }
  30%       { transform: translate(-22px, 18px) scale(1.05); }
  65%       { transform: translate(16px, -12px) scale(0.96); }
}


/* Glow also in bottom-left */
.hero::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -60px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(19,22,33,0.8), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ocre);
  border: 1px solid var(--border-ocre);
  padding: 7px 14px;
  border-radius: 30px;
  margin-bottom: 26px;
  background: var(--ocre-dim);
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ocre);
  box-shadow: 0 0 6px var(--ocre);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 6px var(--ocre); opacity: 1; }
  50%       { box-shadow: 0 0 14px var(--ocre), 0 0 28px rgba(232,154,60,0.4); opacity: 0.8; }
}

h1 span {
  background: linear-gradient(135deg, var(--ocre) 0%, #F7C97E 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Entrée animée hero */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-text .badge            { animation: heroFadeUp 0.6s ease forwards; animation-delay: 0.1s; opacity: 0; }
.hero-text h1                { animation: heroFadeUp 0.6s ease forwards; animation-delay: 0.3s; opacity: 0; }
.hero-typewriter             { animation: heroFadeUp 0.6s ease forwards; animation-delay: 0.5s; opacity: 0; }
.hero-text .hero-sub         { animation: heroFadeUp 0.6s ease forwards; animation-delay: 0.65s; opacity: 0; }
.hero-text .hero-cta         { animation: heroFadeUp 0.6s ease forwards; animation-delay: 0.8s; opacity: 0; }
.hero-text .hero-reassurance { animation: heroFadeUp 0.6s ease forwards; animation-delay: 0.95s; opacity: 0; }
.hero-visual                 { animation: heroFadeUp 0.7s ease forwards; animation-delay: 0.45s; opacity: 0; }

/* Réseau de noeuds */
.hero-network {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}

.n-edge {
  stroke: rgba(232, 154, 60, 0.18);
  stroke-width: 1;
}

.n-node {
  fill: rgba(232, 154, 60, 0.35);
  animation: nodePulse 3.5s ease-in-out infinite;
}

.n-node-hub {
  fill: rgba(232, 154, 60, 0.55);
}

.n-ring {
  fill: none;
  stroke: rgba(232, 154, 60, 0.5);
  stroke-width: 1.5;
  transform-box: fill-box;
  transform-origin: center;
  animation: ringExpand 3s ease-out infinite;
}

.n-data-a { fill: rgba(232, 154, 60, 1); }
.n-data-b { fill: rgba(110, 130, 255, 0.85); }
.n-data-c { fill: rgba(232, 154, 60, 0.7); }

@keyframes nodePulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

@keyframes ringExpand {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(3.5); opacity: 0; }
}

/* Typewriter */
.hero-typewriter {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--ocre);
  margin: 14px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 1.4em;
}

.tw-arrow {
  color: var(--text-faint);
  font-size: 0.8rem;
}

.tw-cursor {
  color: var(--ocre);
  animation: cursorBlink 0.8s step-end infinite;
  font-weight: 300;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 22px 0 34px;
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-reassurance {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  flex-wrap: wrap;
}
.sep { width: 1px; height: 12px; background: rgba(255,255,255,0.12); }

/* Dashboard hero */
.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,154,60,0.10), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.dashboard {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 8px 48px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
}

.dashboard-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.comparison-col {
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.comparison-before {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.comparison-after {
  background: rgba(232, 154, 60, 0.05);
  border: 1px solid var(--border-ocre);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-titre);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 4px;
}

.comparison-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.comparison-dot-red { background: #ef4444; box-shadow: 0 0 5px rgba(239,68,68,0.5); }
.comparison-dot-green { background: var(--ocre); box-shadow: 0 0 5px rgba(232,154,60,0.5); }

.comparison-item {
  font-size: 0.82rem;
  line-height: 1.4;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.comparison-before .comparison-item { color: rgba(240, 237, 232, 0.45); }

.comparison-after .comparison-item {
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* ============================================================
   PROBLÈME
   ============================================================ */
.problem {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem .section-header h2 {
  color: var(--text-muted);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.problem-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.problem-item:hover {
  border-color: var(--border-ocre);
  transform: translateY(-2px);
}
.problem-icon { display: block; margin-bottom: 12px; }
.problem-icon svg { width: 32px; height: 32px; stroke: var(--ocre); stroke-width: 1.5; }
.problem-item p { color: var(--text-muted); font-size: 0.93rem; }

.problem-conclusion {
  text-align: center;
  font-family: var(--font-titre);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}

/* ============================================================
   POUR QUI
   ============================================================ */
.pour-qui {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.pour-qui-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.pour-qui-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid rgba(232,154,60,0.25);
  border-radius: var(--radius);
  padding: 30px 26px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.pour-qui-card:hover {
  transform: translateY(-3px);
  border-left-color: var(--ocre);
  box-shadow: 0 8px 32px rgba(232, 154, 60, 0.10);
}

.pour-qui-icon { display: block; margin-bottom: 14px; }
.pour-qui-icon svg { width: 30px; height: 30px; stroke: var(--ocre); stroke-width: 1.5; }

.pour-qui-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.pour-qui-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   SOLUTIONS
   ============================================================ */
.solutions { background: var(--bg-alt); }

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
}

.solution-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.solution-card:hover {
  border-color: var(--border-ocre);
  box-shadow: 0 0 0 1px var(--border-ocre), 0 8px 40px rgba(232,154,60,0.10);
}
.solution-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ocre);
  margin-bottom: 10px;
}
.solution-icon {
  margin-bottom: 14px;
  display: block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.solution-icon svg { width: 36px; height: 36px; stroke: var(--ocre); stroke-width: 1.5; }
.solution-card:hover .solution-icon {
  transform: translateY(-6px);
}
.solution-card h3 { margin-bottom: 10px; color: var(--text); }
.solution-card p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 20px; }

.solution-list { margin-bottom: 24px; }
.solution-list li {
  color: var(--text-muted);
  font-size: 0.88rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.solution-list li::before { content: '✓'; color: var(--ocre); font-weight: 700; }

.solution-price {
  font-family: var(--font-titre);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ocre);
}

/* ============================================================
   COMMENT ÇA MARCHE
   ============================================================ */
.how { background: var(--bg); border-top: 1px solid var(--border); }

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20%;
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,154,60,0.35), transparent);
  pointer-events: none;
}

.step {
  flex: 1;
  min-width: 240px;
  max-width: 300px;
  padding: 0 24px;
  text-align: center;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--ocre);
  margin-bottom: 12px;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(232,154,60,0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  background: rgba(232,154,60,0.06);
}

.step h3 { color: var(--text); margin-bottom: 10px; }
.step p { color: var(--text-muted); font-size: 0.93rem; }

.step-arrow { display: none; }

/* ============================================================
   CTA INTERMÉDIAIRE
   ============================================================ */
.cta-mid {
  background: var(--bg-alt);
  border-top: 1px solid rgba(232,154,60,0.20);
  border-bottom: 1px solid rgba(232,154,60,0.20);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-mid::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 200px;
  background: radial-gradient(ellipse, rgba(232,154,60,0.07), transparent 70%);
  pointer-events: none;
}

.cta-mid-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ocre);
  margin-bottom: 20px;
}
.cta-mid h2 {
  color: var(--text);
  max-width: 600px;
  margin: 0 auto 18px;
}
.cta-mid-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.cta-reassurance {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  flex-wrap: wrap;
}

/* ============================================================
   À PROPOS
   ============================================================ */
.about {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text .section-tag { display: block; margin-bottom: 14px; }
.about-text h2 { margin-bottom: 20px; color: var(--text); }
.about-text p { color: var(--text-muted); margin-bottom: 14px; font-size: 0.95rem; }

.about-values {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.value {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.about-cards { display: flex; flex-direction: column; gap: 12px; }

.about-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color 0.2s, transform 0.2s;
}
.about-card:hover {
  border-color: var(--border-ocre);
  transform: translateX(4px);
}
.about-card-icon { flex-shrink: 0; padding-top: 2px; }
.about-card-icon svg { width: 26px; height: 26px; stroke: var(--ocre); stroke-width: 1.5; }
.about-card-title { font-family: var(--font-titre); font-weight: 700; font-size: 0.95rem; color: var(--text); }
.about-card-sub { font-size: 0.83rem; color: var(--text-muted); margin-top: 2px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: rgba(255,255,255,0.12); }
.faq-item.open { border-color: var(--border-ocre); }

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 26px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-titre);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  gap: 16px;
}
.faq-question:hover { color: var(--ocre); }

.faq-icon {
  font-size: 1.4rem;
  color: var(--ocre);
  flex-shrink: 0;
  transition: transform 0.2s;
  font-family: var(--font-mono);
  font-weight: 400;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  padding: 0 26px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.faq-item.open .faq-answer {
  max-height: 200px;
  padding: 0 26px 22px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-text h2 { color: var(--text); margin-bottom: 14px; }
.contact-text p { color: var(--text-muted); margin-bottom: 28px; font-size: 0.95rem; }

.contact-details { display: flex; flex-direction: column; gap: 10px; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.contact-detail svg { width: 15px; height: 15px; stroke: var(--text-muted); stroke-width: 1.5; flex-shrink: 0; }
.contact-detail a { color: var(--ocre); text-decoration: none; }
.contact-detail a:hover { text-decoration: underline; text-underline-offset: 3px; }

.section-tag.light { color: var(--ocre); }

.contact-form { display: flex; flex-direction: column; gap: 18px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }

label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

input, textarea {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--font-corps);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--ocre);
  box-shadow: 0 0 0 3px rgba(232,154,60,0.10);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }

.form-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.form-reassurance {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 4px;
}
.form-reassurance span {
  font-size: 0.80rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.form-rgpd {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  line-height: 1.6;
  margin-top: 10px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.form-rgpd a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.form-rgpd a:hover { color: var(--ocre); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #080B18;
  color: var(--text);
  padding: 56px 0 28px;
  border-top: 1px solid var(--border);
}

.footer-logo { color: var(--text); font-size: 1.2rem; margin-bottom: 12px; }
.footer-signature { font-size: 0.9rem; color: var(--text-muted); margin-top: 8px; font-style: italic; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-grid p { color: var(--text-muted); font-size: 0.95rem; margin-top: 12px; }
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-grid ul { display: flex; flex-direction: column; gap: 8px; }
.footer-grid ul li, .footer-grid ul a { color: rgba(240,237,232,0.65); font-size: 0.95rem; }
.footer-grid ul a:hover { color: var(--ocre); }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: var(--font-mono);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.reveal-d1 { transition-delay: 0.12s; }
.reveal.reveal-d2 { transition-delay: 0.24s; }
.reveal.reveal-d3 { transition-delay: 0.36s; }
.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* Hamburger button */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed;
  top: 57px; left: 0; right: 0;
  background: rgba(10, 12, 20, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 20px 28px 28px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  font-family: var(--font-titre);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.nav-drawer a:last-child { border-bottom: none; }
.nav-drawer a:hover { color: var(--ocre); }

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .step-arrow { display: none; }
  .hero-reassurance { gap: 10px; }
  .hero-reassurance .sep { display: none; }
  .hero { padding: 100px 0 64px; }
  section { padding: 64px 0; }
  .section-header { margin-bottom: 36px; }
}