@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700&family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
  --cyan: #0891B2;
  --cyan-dark: #0E7490;
  --paper: #F8FAFC;
  --ink: #0C4A6E;
  --graphite: #475569;
  --rust: #9A3412;
  --white: #FFFFFF;
  --grid: rgba(8, 145, 178, 0.08);
  --radius: 4px;
  --shadow: 0 2px 16px rgba(12, 74, 110, 0.1);
  --transition: 0.45s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--graphite);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
}

h1 { font-size: clamp(2rem, 4vw, 2.85rem); }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.65rem; }

p { margin-bottom: 1rem; }

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover, a:focus { color: var(--rust); }

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); border: 1px solid rgba(8, 145, 178, 0.2); }

.container { width: min(1140px, 92%); margin: 0 auto; }

.trace-title {
  position: relative;
  display: inline-block;
  padding-bottom: 0.35rem;
}

.trace-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s ease;
}

.trace-title.visible::after,
.js .trace-title.visible::after { transform: scaleX(1); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.95);
  border-bottom: 2px solid var(--cyan);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.logo {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.logo span { color: var(--cyan); }

.nav-main ul {
  display: flex;
  list-style: none;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.nav-main a {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--graphite);
}

.nav-main a:hover, .nav-main a.active { color: var(--cyan); }

.nav-toggle {
  display: none;
  background: var(--paper);
  border: 2px solid var(--cyan);
  border-radius: var(--radius);
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  color: var(--ink);
  font-size: 1.2rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius);
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform 0.2s;
  text-align: center;
}

.btn-primary { background: var(--cyan); color: var(--white); }
.btn-primary:hover, .btn-primary:focus { background: var(--ink); color: var(--white); }

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 2px solid var(--cyan);
}

.btn-outline:hover, .btn-outline:focus { background: var(--cyan); color: var(--white); }

.btn-rust { background: var(--rust); color: var(--white); }
.btn-rust:hover, .btn-rust:focus { background: var(--ink); }

.btn:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.hero {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px dashed rgba(8, 145, 178, 0.35);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.planche-badge {
  display: inline-block;
  font-family: 'Archivo', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--ink);
  padding: 0.35rem 0.85rem;
  border-left: 4px solid var(--cyan);
  margin-bottom: 1rem;
}

.hero-slogan {
  font-size: 1.1rem;
  color: var(--cyan-dark);
  font-style: italic;
  margin-bottom: 1.25rem;
  border-left: 3px solid var(--cyan);
  padding-left: 1rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.25rem; }

.stats-band {
  background: var(--ink);
  color: var(--paper);
  padding: 2.25rem 0;
  border-top: 3px solid var(--cyan);
  border-bottom: 3px solid var(--cyan);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  text-align: center;
}

.stat-number {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 700;
  color: var(--cyan);
}

.stat-label { font-size: 0.88rem; opacity: 0.9; }

section { padding: 3rem 0; }

.section-label {
  font-family: 'Archivo', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

.section-intro { max-width: 720px; margin-bottom: 1.75rem; color: var(--graphite); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--white);
  border: 1px solid rgba(8, 145, 178, 0.25);
  border-top: 3px solid var(--cyan);
  padding: 1.35rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover { transform: translateY(-3px); box-shadow: 0 6px 24px rgba(12, 74, 110, 0.14); }

.card-badge {
  font-family: 'Archivo', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--rust);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-ref {
  font-family: 'Archivo', sans-serif;
  font-size: 0.8rem;
  color: var(--cyan-dark);
  font-weight: 600;
}

.card-price {
  font-weight: 600;
  color: var(--ink);
  margin-top: 0.75rem;
  font-size: 0.95rem;
}

.panel-white { background: var(--white); border-top: 1px dashed rgba(8, 145, 178, 0.3); border-bottom: 1px dashed rgba(8, 145, 178, 0.3); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  counter-reset: step;
}

.process-step {
  background: var(--white);
  border: 1px solid rgba(8, 145, 178, 0.2);
  padding: 1.25rem;
  position: relative;
}

.process-step::before {
  counter-increment: step;
  content: 'Calque ' counter(step);
  display: block;
  font-family: 'Archivo', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.faq-list { max-width: 860px; }

.faq-item {
  background: var(--white);
  border: 1px solid rgba(8, 145, 178, 0.2);
  margin-bottom: 0.75rem;
  padding: 1.15rem 1.35rem;
}

.faq-item h3 { color: var(--ink); font-size: 1.05rem; }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.testimonial {
  background: var(--white);
  border-left: 4px solid var(--cyan);
  padding: 1.25rem 1.5rem;
  font-style: italic;
}

.testimonial cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 0.88rem;
  color: var(--graphite);
}

.disclaimer-box {
  background: rgba(154, 52, 18, 0.06);
  border: 1px solid rgba(154, 52, 18, 0.25);
  border-left: 4px solid var(--rust);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  font-size: 0.95rem;
  color: var(--ink);
}

.cta-band {
  background: linear-gradient(135deg, var(--ink) 0%, var(--cyan-dark) 100%);
  color: var(--paper);
  padding: 3rem 0;
  text-align: center;
}

.cta-band h2 { color: var(--white); margin-bottom: 0.75rem; }
.cta-band p { max-width: 620px; margin: 0 auto 1.5rem; opacity: 0.95; }

.trust-bar {
  text-align: center;
  padding: 0.85rem 0;
  font-size: 0.88rem;
  color: var(--graphite);
  border-bottom: 1px dashed rgba(8, 145, 178, 0.25);
}

.page-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 2px solid var(--cyan);
}

.page-hero h1 { margin-bottom: 0.75rem; }

.legal-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.legal-content h2 {
  margin-top: 2rem;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(8, 145, 178, 0.3);
}

.legal-content h2:first-of-type { border-top: none; margin-top: 0; }

.legal-content ul, .legal-content ol { margin: 0 0 1rem 1.35rem; }
.legal-content li { margin-bottom: 0.35rem; }

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.92rem;
}

.cookie-table th, .cookie-table td {
  border: 1px solid rgba(8, 145, 178, 0.25);
  padding: 0.65rem 0.85rem;
  text-align: left;
}

.cookie-table th { background: var(--ink); color: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-info {
  background: var(--white);
  border: 1px solid rgba(8, 145, 178, 0.25);
  padding: 1.5rem;
}

.contact-info h2 { font-size: 1.25rem; }

.contact-form-wrap {
  background: var(--white);
  border: 1px solid rgba(8, 145, 178, 0.25);
  padding: 1.5rem;
}

.form-group { margin-bottom: 1rem; }

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.form-group .required { color: var(--rust); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(8, 145, 178, 0.35);
  border-radius: var(--radius);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1rem;
  background: var(--paper);
  color: var(--graphite);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-consent label {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-weight: 400;
  font-size: 0.92rem;
}

.form-consent input { width: auto; margin-top: 0.25rem; }

.form-note { font-size: 0.85rem; color: var(--graphite); margin-top: 0.75rem; }

.form-status {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.form-status.hidden { display: none; }

.form-status--success { background: rgba(8, 145, 178, 0.12); border: 1px solid var(--cyan); color: var(--ink); }
.form-status--error, .form-status--client-error, .form-status--missing { background: rgba(154, 52, 18, 0.08); border: 1px solid var(--rust); color: var(--rust); }
.form-status--flood { background: rgba(71, 85, 105, 0.1); border: 1px solid var(--graphite); color: var(--graphite); }

.map-wrap {
  margin-top: 1.5rem;
  border: 1px solid rgba(8, 145, 178, 0.25);
  border-radius: var(--radius);
  overflow: hidden;
}

.map-wrap iframe { width: 100%; height: 280px; border: 0; display: block; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.team-card {
  background: var(--white);
  border: 1px solid rgba(8, 145, 178, 0.2);
  padding: 1.25rem;
}

.team-card .role { font-size: 0.88rem; color: var(--cyan-dark); font-weight: 600; }

.timeline { border-left: 3px solid var(--cyan); padding-left: 1.5rem; margin: 1.5rem 0; }

.timeline-item { margin-bottom: 1.25rem; }

.timeline-item strong { color: var(--ink); }

.site-footer {
  background: var(--ink);
  color: rgba(248, 250, 252, 0.88);
  padding: 2.5rem 0 1.5rem;
  font-size: 0.88rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.site-footer h3 {
  color: var(--cyan);
  font-size: 0.95rem;
  margin-bottom: 0.65rem;
}

.site-footer a { color: rgba(248, 250, 252, 0.85); }
.site-footer a:hover { color: var(--cyan); }

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.35rem; }

.footer-bottom {
  border-top: 1px solid rgba(8, 145, 178, 0.35);
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.82rem;
  opacity: 0.85;
}

.footer-brand-note {
  margin-top: 1rem;
  padding: 0.85rem;
  background: rgba(8, 145, 178, 0.12);
  border-radius: var(--radius);
  font-size: 0.82rem;
}

.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 0;
}

.error-page .planche-badge { margin-bottom: 1.5rem; }

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: 1.15rem 0;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
}

#cookie-banner.visible { transform: translateY(0); }

.cookie-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-inner p { margin: 0; flex: 1; min-width: 240px; font-size: 0.9rem; }
.cookie-inner a { color: var(--cyan); }

.cookie-actions { display: flex; gap: 0.65rem; flex-wrap: wrap; }

.cookie-actions .btn { font-size: 0.85rem; padding: 0.55rem 1rem; }

.btn-cookie-accept { background: var(--cyan); color: var(--white); border: none; }
.btn-cookie-reject { background: transparent; color: var(--paper); border: 2px solid var(--paper); }
.btn-cookie-custom { background: transparent; color: var(--cyan); border: 2px solid var(--cyan); }

.layer-stack { position: relative; }

.js .fade-in, .js .slide-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js .fade-in.visible, .js .slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.js .layer-item {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.js .layer-item.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-toggle { display: block; }
  .nav-main {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 2px solid var(--cyan);
    padding: 1rem;
  }
  .nav-main.open { display: block; }
  .nav-main ul { flex-direction: column; align-items: flex-start; }
  .site-header .container { position: relative; }
}

@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .js .fade-in, .js .slide-up, .js .layer-item { opacity: 1; transform: none; }
}