/* ============================================================
   NIVALIS — Main Stylesheet
   Brand: Nivalis by Avalior
   ============================================================ */

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/montserrat-latin.woff2') format('woff2');
}

:root {
  --white-cryo:  #FAFBFC;
  --blue-deep:   #1D4F7A;
  --anthracite:  #24292F;
  --green-tech:  #00B884;
  --orange-cta:  #F58220;
  --grey-metal:  #B7BEC5;

  --font-title: 'Montserrat', system-ui, sans-serif;
  --font-body:  'Helvetica Neue', Helvetica, Arial, system-ui, sans-serif;

  --radius:     6px;
  --tr:         180ms ease;
  --shadow:     0 2px 16px rgba(36,41,47,.08);
  --shadow-md:  0 6px 32px rgba(36,41,47,.14);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--white-cryo);
  color: var(--anthracite);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.18;
  color: var(--anthracite);
}
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.05rem, 2.5vw, 1.4rem); }
h4 { font-size: 1rem; }
p  { max-width: 65ch; }

.text-blue   { color: var(--blue-deep); }
.text-orange { color: var(--orange-cta); }
.text-green  { color: var(--green-tech); }
.text-muted  { color: #666; }

/* ── Layout ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 5rem 0; }

.section-label {
  font-family: var(--font-title);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin-bottom: .85rem;
  display: block;
}
.section-header { margin-bottom: 3rem; }
.section-header p {
  color: #555;
  margin-top: .85rem;
  font-size: 1.05rem;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-title);
  font-size: .875rem;
  font-weight: 700;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--tr);
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--orange-cta);
  color: #fff;
  border-color: var(--orange-cta);
}
.btn-primary:hover {
  background: #df761c;
  border-color: #df761c;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(245,130,32,.35);
}
.btn-secondary {
  background: transparent;
  color: var(--blue-deep);
  border-color: var(--blue-deep);
}
.btn-secondary:hover {
  background: var(--blue-deep);
  color: #fff;
}
.btn-white {
  background: #fff;
  color: var(--blue-deep);
  border-color: #fff;
}
.btn-white:hover { background: var(--white-cryo); }
.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,.85);
  border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-sm { font-size: .8rem; padding: .55rem 1.1rem; }

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250,251,252,.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(183,190,197,.25);
  transition: box-shadow var(--tr);
}
.nav.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1.5rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  overflow: hidden;
}
.nav-logo img {
  width: 176px;
  height: 78px;
  max-width: none;
  object-fit: cover;
  object-position: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav-links a {
  font-family: var(--font-title);
  font-size: .82rem;
  font-weight: 600;
  color: var(--anthracite);
  transition: color var(--tr);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--orange-cta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr);
}
.nav-links a:hover,
.nav-links a.active { color: var(--blue-deep); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--anthracite);
  transition: all var(--tr);
  transform-origin: center;
}
.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); }

.nav-mobile {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--white-cryo);
  border-bottom: 1px solid rgba(183,190,197,.3);
  padding: 1.25rem 1.5rem 1.75rem;
  z-index: 999;
  box-shadow: var(--shadow-md);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-title);
  font-size: .95rem;
  font-weight: 600;
  color: var(--anthracite);
  padding: .875rem 0;
  border-bottom: 1px solid rgba(183,190,197,.2);
  transition: color var(--tr);
}
.nav-mobile a:last-of-type { border-bottom: none; }
.nav-mobile a:hover { color: var(--blue-deep); }
.nav-mobile .btn { margin-top: 1rem; justify-content: center; }

/* ── Page wrapper ─────────────────────────────────────────── */
.page-wrapper { padding-top: 72px; }

/* ── Hero (home) ──────────────────────────────────────────── */
.hero {
  background: var(--anthracite);
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(29,79,122,.75) 0%, rgba(36,41,47,.97) 55%),
    radial-gradient(ellipse at 80% 40%, rgba(0,184,132,.12) 0%, transparent 55%);
}
/* Decorative geometric shapes */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: .06;
}
.hero-shape-1 {
  width: 600px; height: 600px;
  background: var(--blue-deep);
  top: -200px; right: -100px;
}
.hero-shape-2 {
  width: 300px; height: 300px;
  background: var(--orange-cta);
  bottom: -80px; right: 200px;
}

.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 680px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-title);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange-cta);
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--orange-cta);
}

.hero h1 { color: #fff; margin-bottom: 1.25rem; }
.hero h1 em { font-style: normal; color: var(--orange-cta); }

.hero-desc {
  font-size: 1.1rem;
  color: rgba(250,251,252,.78);
  margin-bottom: 2.5rem;
  max-width: 52ch;
}

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

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}
.hero-stat-value {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.hero-stat-label {
  font-size: .78rem;
  color: rgba(250,251,252,.55);
  margin-top: .2rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ── Page hero (sub-pages) ────────────────────────────────── */
.page-hero {
  background: var(--anthracite);
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(29,79,122,.65) 0%, rgba(36,41,47,.98) 65%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .section-label { color: var(--orange-cta); }
.page-hero h1 { color: #fff; margin-bottom: .75rem; }
.page-hero p { color: rgba(250,251,252,.78); font-size: 1.05rem; max-width: 58ch; }

/* ── Service cards ────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: #fff;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform var(--tr), box-shadow var(--tr);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 48px; height: 48px;
  background: rgba(29,79,122,.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.service-icon svg {
  width: 24px; height: 24px;
  stroke: var(--blue-deep);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card h3 { font-size: 1.05rem; margin-bottom: .6rem; }
.service-card p { font-size: .875rem; color: #555; line-height: 1.65; }
.service-card .link-more {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-family: var(--font-title);
  font-size: .78rem;
  font-weight: 700;
  color: var(--blue-deep);
  margin-top: 1.25rem;
  transition: gap var(--tr);
}
.service-card .link-more:hover { gap: .6rem; }

/* ── Service detail sections ──────────────────────────────── */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 0;
  border-bottom: 1px solid rgba(183,190,197,.25);
}
.service-detail:last-of-type { border-bottom: none; }
.service-detail.reverse .service-detail-text { order: 2; }
.service-detail.reverse .service-detail-visual { order: 1; }

.service-detail-visual {
  background: #e9eef2;
  border-radius: 8px;
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.service-detail-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.ai-disclosure {
  position: absolute;
  right: .65rem;
  bottom: .65rem;
  z-index: 4;
  padding: .32rem .55rem;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  background: rgba(26,30,34,.82);
  color: #fff;
  font-family: var(--font-title);
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .035em;
  line-height: 1.25;
  backdrop-filter: blur(6px);
}
.gallery-slide .ai-disclosure { bottom: 3.4rem; }

.service-detail-text .section-label { margin-bottom: .5rem; }
.service-detail-text h2 { margin-bottom: 1rem; }
.service-detail-text p { color: #555; margin-bottom: 1.5rem; }

.feature-list { display: flex; flex-direction: column; gap: .75rem; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .9rem;
  color: #444;
}
.feature-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange-cta);
  margin-top: .5rem;
  flex-shrink: 0;
}
.section-dark .feature-list li { color: rgba(250,251,252,.80); }

/* ── Why Nivalis ──────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.why-card {
  padding: 2rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.why-number {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(29,79,122,.12);
  line-height: 1;
  margin-bottom: .5rem;
}
.why-card h3 { font-size: 1rem; margin-bottom: .5rem; }
.why-card p { font-size: .875rem; color: #555; }

/* ── Steps ────────────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px; left: calc(16.66% + 24px); right: calc(16.66% + 24px);
  height: 1px;
  background: linear-gradient(90deg, var(--blue-deep), var(--orange-cta));
  opacity: .25;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--blue-deep);
  color: #fff;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.step h4 { font-size: .95rem; margin-bottom: .25rem; }
.step p { font-size: .85rem; color: #666; max-width: 22ch; margin: 0 auto; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: rgba(29,79,122,.1);
  color: var(--blue-deep);
  font-family: var(--font-title);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: 4px;
}
.badge-green { background: rgba(0,184,132,.1); color: var(--green-tech); }
.badge-orange { background: rgba(245,130,32,.1); color: var(--orange-cta); }

/* ── Pricing ──────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: start;
}
.pricing-card {
  background: #fff;
  border-radius: 8px;
  padding: 2.25rem;
  box-shadow: var(--shadow);
  position: relative;
  transition: transform var(--tr), box-shadow var(--tr);
}
.pricing-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.pricing-card.featured {
  background: var(--blue-deep);
  transform: scale(1.02);
}
.pricing-card.featured:hover { transform: scale(1.02) translateY(-3px); }

.pricing-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--orange-cta);
  color: #fff;
  font-family: var(--font-title);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .25rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-card h3 { font-size: 1.05rem; color: var(--anthracite); margin-bottom: .25rem; }
.pricing-card.featured h3 { color: #fff; }
.pricing-card.featured .pricing-unit { color: rgba(255,255,255,.65); }
.pricing-card.featured .pricing-features li { color: rgba(255,255,255,.82); }
.pricing-card.featured .pricing-features li::before { color: #7de6cc; }
.pricing-card.featured p { color: rgba(255,255,255,.7); }

.pricing-price {
  font-family: var(--font-title);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--anthracite);
  line-height: 1;
  margin: .75rem 0 .2rem;
}
.pricing-card.featured .pricing-price { color: #fff; }
.pricing-unit { font-size: .82rem; color: #888; margin-bottom: 1.5rem; }

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  margin-bottom: 1.75rem;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  font-size: .875rem;
  color: #444;
}
.pricing-features li::before {
  content: '✓';
  color: var(--green-tech);
  font-weight: 700;
  flex-shrink: 0;
  line-height: 1.5;
}
.pricing-note {
  font-size: .78rem;
  color: #999;
  margin-top: 1rem;
  font-style: italic;
}

/* ── Zones ────────────────────────────────────────────────── */
.zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.zone-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: .875rem;
  transition: box-shadow var(--tr);
}
.zone-card:hover { box-shadow: var(--shadow-md); }
.zone-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--green-tech);
  flex-shrink: 0;
}
.zone-card h4 { font-size: .9rem; margin-bottom: .1rem; }
.zone-card span { font-size: .78rem; color: #888; }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.faq-item {
  background: #fff;
  border-bottom: 1px solid rgba(183,190,197,.25);
}
.faq-item:last-child { border-bottom: none; }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 2rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-title);
  font-size: .9rem;
  font-weight: 600;
  color: var(--anthracite);
  transition: background var(--tr);
}
.faq-q:hover { background: rgba(29,79,122,.03); }
.faq-q.open { color: var(--blue-deep); }

.faq-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  stroke: var(--grey-metal);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  transition: transform var(--tr), stroke var(--tr);
}
.faq-q.open .faq-icon { transform: rotate(45deg); stroke: var(--blue-deep); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 2rem;
  font-size: .875rem;
  color: #555;
  line-height: 1.75;
  transition: max-height 320ms cubic-bezier(.22,1,.36,1), padding 320ms ease;
}
.faq-a.open {
  max-height: 600px;
  padding: 0 2rem 1.4rem;
}

/* ── Contact form ─────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: start;
}
.form-card {
  background: #fff;
  border-radius: 8px;
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: .45rem; }
.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-family: var(--font-title);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--anthracite);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--white-cryo);
  border: 1.5px solid var(--grey-metal);
  border-radius: var(--radius);
  padding: .7rem 1rem;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--anthracite);
  transition: border-color var(--tr), box-shadow var(--tr);
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-deep);
  box-shadow: 0 0 0 3px rgba(29,79,122,.1);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: .78rem; color: #999; margin-top: .75rem; }
.form-submit { margin-top: 1.75rem; }

.form-success {
  display: none;
  background: rgba(0,184,132,.08);
  border: 1.5px solid var(--green-tech);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  color: var(--anthracite);
  font-size: .875rem;
  margin-top: 1.25rem;
}

.contact-info-card {
  background: var(--anthracite);
  border-radius: 8px;
  padding: 2.25rem;
  color: rgba(250,251,252,.8);
  position: sticky;
  top: 96px;
}
.contact-info-card h3 { color: #fff; margin-bottom: .5rem; font-size: 1.1rem; }
.contact-info-card > p { font-size: .875rem; margin-bottom: 2rem; }

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-info-item svg {
  width: 18px; height: 18px;
  stroke: var(--orange-cta);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info-item strong {
  display: block;
  font-family: var(--font-title);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: .2rem;
}
.contact-info-item span { font-size: .875rem; }
.contact-info-link {
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(245,130,32,.65);
  text-underline-offset: .2em;
  transition: color var(--tr), text-decoration-color var(--tr);
}
.contact-info-link:hover,
.contact-info-link:focus-visible {
  color: var(--orange-cta);
  text-decoration-color: currentColor;
}
.contact-info-note {
  display: block;
  margin-top: .25rem;
  color: rgba(250,251,252,.62);
  font-size: .78rem !important;
}

.contact-divider { border: none; border-top: 1px solid rgba(255,255,255,.08); margin: 1.75rem 0; }

/* ── CTA section ──────────────────────────────────────────── */
.cta-section {
  background: var(--blue-deep);
  padding: 5.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(29,79,122,.0) 0%, rgba(36,41,47,.15) 100%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { color: #fff; margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,.78); margin: 0 auto 2.5rem; font-size: 1.05rem; max-width: 52ch; }
.cta-section .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Dark / Blue section variants ────────────────────────── */
.section-dark { background: var(--anthracite); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .section-label { color: var(--orange-cta); }
.section-dark p { color: rgba(250,251,252,.75); }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: #1a1e22;
  color: rgba(250,251,252,.6);
  padding: 4.5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand img {
  display: block;
  width: 210px;
  height: 96px;
  max-width: 100%;
  margin-bottom: 1.25rem;
  object-fit: cover;
  object-position: center;
  border-radius: 4px;
}
.footer-brand p { font-size: .85rem; line-height: 1.7; max-width: 28ch; }

.footer-col h5 {
  font-family: var(--font-title);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .65rem; }
.footer-col ul a {
  font-size: .85rem;
  color: rgba(250,251,252,.55);
  transition: color var(--tr);
}
.footer-col ul a:hover { color: rgba(250,251,252,.9); }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.25rem;
  padding: 1.35rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-legal a {
  color: rgba(250,251,252,.58);
  font-size: .74rem;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: .2em;
  transition: color var(--tr), text-decoration-color var(--tr);
}
.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: #fff;
  text-decoration-color: var(--orange-cta);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: .78rem; max-width: none; }
.footer-powered {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-title);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(250,251,252,.4);
  transition: color var(--tr);
}
.footer-powered:hover { color: rgba(250,251,252,.85); }
.footer-powered strong { color: var(--blue-deep); }

/* ── Utilities ────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-center p { margin-left: auto; margin-right: auto; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.flex  { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ── Animations ───────────────────────────────────────────── */

/* Hero entrance — staggered on load */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow { animation: heroFadeUp 680ms cubic-bezier(.22,1,.36,1)  80ms both; }
.hero h1      { animation: heroFadeUp 680ms cubic-bezier(.22,1,.36,1) 200ms both; }
.hero-desc    { animation: heroFadeUp 680ms cubic-bezier(.22,1,.36,1) 340ms both; }
.hero-actions { animation: heroFadeUp 680ms cubic-bezier(.22,1,.36,1) 460ms both; }
.hero-stats   { animation: heroFadeUp 680ms cubic-bezier(.22,1,.36,1) 600ms both; }

/* Hero shapes — slow float */
@keyframes floatA {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-18px); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(14px); }
}
.hero-shape-1 { animation: floatA 14s ease-in-out infinite; }
.hero-shape-2 { animation: floatB 18s ease-in-out infinite; }

/* Mobile nav slide-down */
@keyframes navSlideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.nav-mobile.open { animation: navSlideDown 200ms ease both; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 600ms cubic-bezier(.22,1,.36,1),
              transform 600ms cubic-bezier(.22,1,.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .hero-eyebrow, .hero h1, .hero-desc, .hero-actions, .hero-stats,
  .hero-shape-1, .hero-shape-2, .nav-mobile.open {
    animation: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none !important;
  }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .service-detail { grid-template-columns: 1fr; gap: 2.5rem; }
  .service-detail.reverse .service-detail-text { order: unset; }
  .service-detail.reverse .service-detail-visual { order: unset; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info-card { position: static; }
}

@media (max-width: 768px) {
  section { padding: 3.5rem 0; }
  .nav-links, .nav .btn { display: none; }
  .nav-burger { display: flex; }
  .hero { min-height: 80vh; padding: 3.5rem 0 4rem; }
  .hero-stats { gap: 1.5rem; margin-top: 2.5rem; padding-top: 2rem; }
  .why-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 2rem; }
  .steps-grid::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: unset; }
  .pricing-card.featured { transform: none; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .cta-section .btn-group { flex-direction: column; align-items: center; }
}

/* ── Hero gallery ─────────────────────────────────────────── */
.hero-gallery {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 28px 72px rgba(0,0,0,.5),
    0 4px 16px rgba(0,0,0,.25);
}

.gallery-track {
  position: absolute;
  inset: 0;
}

/* Slides */
.gallery-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
  overflow: hidden;
}
.gallery-slide.active { opacity: 1; z-index: 1; }

/* Ken Burns — zoom léger à chaque entrée */
@keyframes kenBurns {
  from { transform: scale(1.07); }
  to   { transform: scale(1.0); }
}
.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-slide.active img {
  animation: kenBurns 6500ms cubic-bezier(.25,.46,.45,.94) forwards;
}

/* Gradient overlay bas */
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 35%,
    rgba(36,41,47,.75) 100%
  );
  pointer-events: none;
}

/* Label véhicule */
.gallery-label {
  position: absolute;
  bottom: 3rem;
  left: 1.25rem;
  z-index: 2;
  font-family: var(--font-title);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(250,251,252,.55);
}

/* Badge "Intervention sur site" */
.gallery-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: .4rem;
  background: rgba(36,41,47,.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 4px;
  padding: .35rem .75rem;
  font-family: var(--font-title);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(250,251,252,.8);
}
.gallery-badge svg {
  stroke: var(--green-tech);
  flex-shrink: 0;
}

/* Dots */
.gallery-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: .5rem;
}
.gallery-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 200ms ease, transform 200ms ease;
}
.gallery-dot.active,
.gallery-dot[aria-selected="true"] {
  background: var(--orange-cta);
  transform: scale(1.4);
}

/* ── Hero 2-column grid ───────────────────────────────────── */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.hero-grid .hero-content { max-width: none; }

/* ── Hero subtitle ────────────────────────────────────────── */
.hero-subtitle {
  font-family: var(--font-title);
  font-size: .95rem;
  font-weight: 600;
  color: rgba(250,251,252,.6);
  margin-bottom: .75rem;
  max-width: 52ch;
  line-height: 1.5;
}

/* ── Hero stats — 4 items ─────────────────────────────────── */
.hero-stats { gap: 2rem; }

/* ── Hero visual card ─────────────────────────────────────── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-visual-card {
  background: var(--white-cryo);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  width: 100%;
  max-width: 360px;
  box-shadow:
    0 24px 64px rgba(0,0,0,.4),
    0 4px 16px rgba(0,0,0,.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}
.hero-visual-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-deep) 0%, var(--orange-cta) 100%);
}
.hero-visual-card img {
  width: 100%;
  max-width: 240px;
  height: auto;
}
.hero-vc-motto {
  font-family: var(--font-title);
  font-size: .8rem;
  font-weight: 600;
  color: var(--anthracite);
  text-align: center;
  line-height: 1.55;
  max-width: none;
  margin: 0;
}
.hero-vc-motto strong { color: var(--blue-deep); }
.hero-vc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  justify-content: center;
}
.hero-vc-tags span {
  font-family: var(--font-title);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-deep);
  background: rgba(29,79,122,.08);
  padding: .2rem .6rem;
  border-radius: 4px;
}
.hero-vc-sep {
  width: 100%;
  border: none;
  border-top: 1px solid rgba(183,190,197,.3);
  margin: 0;
}
.hero-vc-stats {
  display: flex;
  gap: 1rem;
  justify-content: center;
  width: 100%;
}
.hero-vc-stats > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .15rem;
  flex: 1;
}
.hero-vc-val {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--anthracite);
  line-height: 1;
}
.hero-vc-lbl {
  font-size: .6rem;
  color: #888;
  text-transform: uppercase;
  letter-spacing: .06em;
  text-align: center;
  line-height: 1.3;
}
.hero-vc-powered {
  font-family: var(--font-title);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(36,41,47,.35);
  transition: color var(--tr);
}
.hero-vc-powered:hover { color: var(--blue-deep); }
.hero-vc-powered strong { color: var(--blue-deep); }

/* ── Benefits band ────────────────────────────────────────── */
.benefits-band {
  background: var(--blue-deep);
  padding: 1.1rem 0;
}
.benefits-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
  flex-wrap: wrap;
}
.benefit-item {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: rgba(250,251,252,.9);
  font-family: var(--font-title);
  font-size: .73rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}
.benefit-item svg { flex-shrink: 0; opacity: .75; }

/* ── Responsive: hero 2-col + galerie ────────────────────── */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-gallery { max-height: 380px; }
}
@media (max-width: 768px) {
  .benefits-list { justify-content: flex-start; }
  .benefit-item { white-space: normal; }
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  .hero-gallery { max-height: 300px; }
}
@media (max-width: 480px) {
  .benefits-list { gap: .6rem 1rem; }
  .benefit-item { font-size: .68rem; }
  .hero-gallery { max-height: 240px; }
}

/* Respect reduced-motion: désactiver Ken Burns */
@media (prefers-reduced-motion: reduce) {
  .gallery-slide.active img { animation: none; }
  .gallery-slide { transition: opacity 200ms ease; }
}

/* ============================================================
   2026 DESIGN SYSTEM — Pureté en mouvement
   ============================================================ */
:root {
  --ink: #17212b;
  --blue-night: #123854;
  --blue-frost: #dcecf2;
  --surface: #ffffff;
  --surface-cool: #f1f5f6;
  --line: rgba(29,79,122,.14);
  --shadow: 0 12px 40px rgba(20,42,59,.07);
  --shadow-md: 0 24px 70px rgba(20,42,59,.14);
}

body {
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(29,79,122,.025) 1px, transparent 1px),
    var(--white-cryo);
  background-size: 72px 72px;
}

h1, h2, h3, h4 { letter-spacing: -.035em; }
h1 { font-size: clamp(2.7rem, 5.3vw, 5.4rem); line-height: .98; }
h2 { font-size: clamp(2rem, 4vw, 3.65rem); line-height: 1.05; }
h3 { line-height: 1.2; }
section { padding: clamp(5rem, 9vw, 8.5rem) 0; }
.container { max-width: 1320px; padding-inline: clamp(1.25rem, 4vw, 3rem); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: 1.15rem;
  color: var(--blue-deep);
  font-size: .68rem;
  letter-spacing: .19em;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 1px;
  background: currentColor;
}
.section-header { max-width: 760px; margin-bottom: 4rem; }
.section-header.text-center { margin-inline: auto; }
.section-header p { color: #5f6b73; margin-top: 1.2rem; }

.btn {
  min-height: 48px;
  padding: .9rem 1.45rem;
  border-width: 1px;
  letter-spacing: -.01em;
  box-shadow: none;
}
.btn-primary:hover { box-shadow: 0 12px 28px rgba(245,130,32,.25); }

.nav { background: rgba(250,251,252,.9); border-bottom-color: var(--line); }
.nav-inner { height: 80px; }
.page-wrapper { padding-top: 80px; }
.nav-logo img { width: 176px; height: 78px; }
.nav-links { gap: 2rem; }
.nav-links a { font-size: .76rem; letter-spacing: .015em; }
.nav-links a::after { bottom: -10px; height: 1px; background: var(--blue-deep); }

.hero {
  min-height: calc(100svh - 80px);
  background: var(--white-cryo);
  padding: clamp(4rem, 8vw, 7rem) 0;
  color: var(--ink);
}
.hero-bg {
  background:
    radial-gradient(circle at 78% 18%, rgba(0,184,132,.1), transparent 24%),
    radial-gradient(circle at 72% 80%, rgba(29,79,122,.1), transparent 32%),
    linear-gradient(115deg, #fafbfc 0%, #fafbfc 50%, #edf4f6 100%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .28;
  background-image: linear-gradient(rgba(29,79,122,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(29,79,122,.09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent 10%, #000 72%, transparent);
}
.hero-shape { border-radius: 50%; filter: blur(1px); }
.hero-shape-1 { background: var(--green-tech); opacity: .055; }
.hero-shape-2 { background: var(--blue-deep); opacity: .04; }
.hero-grid { grid-template-columns: minmax(0, 1.03fr) minmax(420px, .97fr); gap: clamp(3rem, 7vw, 7rem); }
.hero-eyebrow { color: var(--blue-deep); margin-bottom: 1.8rem; }
.hero-eyebrow::before { background: var(--green-tech); width: 30px; height: 1px; }
.hero h1 { color: var(--ink); margin-bottom: 1.8rem; }
.hero h1 em { color: var(--blue-deep); }
.hero-desc { color: #53616a; font-size: clamp(1rem, 1.45vw, 1.18rem); line-height: 1.75; }
.hero .btn-ghost { color: var(--blue-deep); border-color: rgba(29,79,122,.34); }
.hero .btn-ghost:hover { background: var(--blue-deep); color: white; border-color: var(--blue-deep); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 3.5rem; padding-top: 2rem; border-top-color: var(--line); gap: 1.5rem; }
.hero-stat-value { color: var(--blue-deep); font-size: clamp(1.25rem, 2vw, 1.8rem); }
.hero-stat-label { color: #77828a; font-size: .63rem; line-height: 1.45; }

.hero-gallery {
  aspect-ratio: 4 / 5;
  max-height: 680px;
  border-radius: 6px;
  box-shadow: 30px 34px 0 rgba(29,79,122,.07), 0 30px 80px rgba(20,42,59,.2);
}
.hero-gallery::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: inherit;
}
.gallery-overlay { background: linear-gradient(180deg, rgba(10,25,34,.02) 35%, rgba(10,25,34,.86) 100%); }
.gallery-label { bottom: 2.2rem; left: 1.5rem; color: rgba(255,255,255,.8); }
.gallery-badge { top: 1.25rem; right: 1.25rem; background: rgba(18,56,84,.78); }
.gallery-dots { left: auto; right: 1.5rem; transform: none; bottom: 2.2rem; }
.gallery-dot.active, .gallery-dot[aria-selected="true"] { background: var(--green-tech); }
.cryo-module {
  position: absolute;
  z-index: 3;
  left: -2rem;
  bottom: 5.5rem;
  width: 270px;
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: 1rem 1.1rem;
  color: white;
  background: rgba(18,56,84,.92);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px;
  box-shadow: 0 18px 45px rgba(10,25,34,.25);
  backdrop-filter: blur(12px);
}
.cryo-module span:last-child { display: grid; font-size: .68rem; color: rgba(255,255,255,.62); line-height: 1.45; }
.cryo-module strong { font-family: var(--font-title); color: white; font-size: .76rem; letter-spacing: -.01em; }
.cryo-pulse { width: 28px; height: 28px; flex: 0 0 28px; border: 1px solid rgba(126,231,223,.7); border-radius: 50%; box-shadow: inset 0 0 0 8px rgba(0,184,132,.12), 0 0 20px rgba(0,184,132,.25); }

.benefits-band { background: var(--blue-night); padding: 1.15rem 0; }
.benefits-list { justify-content: center; gap: 1rem 2.5rem; }
.benefit-item { font-size: .68rem; letter-spacing: .035em; }
.benefit-item svg { color: #77d7c0; }

.services-grid { gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card { border-radius: 0; box-shadow: none; padding: clamp(1.7rem, 3vw, 2.6rem); min-height: 280px; display: flex; flex-direction: column; }
.service-card::before { height: 2px; background: linear-gradient(90deg, var(--blue-deep), var(--green-tech)); }
.service-card:hover { transform: translateY(-3px); box-shadow: 0 20px 45px rgba(20,42,59,.12); z-index: 1; }
.service-icon { background: transparent; border: 1px solid var(--line); width: 52px; height: 52px; }
.service-card h3 { margin-top: .45rem; font-size: 1.1rem; }
.service-card p { color: #647078; }
.service-card .link-more { margin-top: auto; padding-top: 1.4rem; }

.why-grid { gap: 1px; background: var(--line); border: 1px solid var(--line); }
.why-card { border-radius: 0; border: 0; background: rgba(255,255,255,.85); padding: 2.6rem; }
.why-number { color: var(--green-tech); font-size: .72rem; letter-spacing: .16em; }
.steps-grid::before { background: var(--line); }
.step-num { background: var(--blue-deep); border-color: var(--blue-deep); box-shadow: 0 0 0 8px var(--white-cryo); }

.section-dark {
  position: relative;
  overflow: hidden;
  background: var(--blue-night);
}
.section-dark::before {
  content: '';
  position: absolute;
  width: 650px;
  height: 650px;
  right: -180px;
  top: -280px;
  border: 1px solid rgba(126,231,223,.17);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(0,184,132,.06), 0 0 0 80px rgba(255,255,255,.015), 0 0 0 160px rgba(255,255,255,.012);
}
.section-dark .container { position: relative; }
.section-dark .section-label { color: #7ee7df; }
.section-dark h2 { color: white; }
.section-dark > .container > div { gap: clamp(3rem, 8vw, 8rem) !important; }
.section-dark > .container > div > div:last-child { background: rgba(255,255,255,.055) !important; border-color: rgba(255,255,255,.13) !important; padding: clamp(2rem, 5vw, 4rem) !important; backdrop-filter: blur(8px); }

.page-hero { background: var(--blue-night); padding: clamp(5rem, 8vw, 7.5rem) 0; }
.page-hero::before { background: radial-gradient(circle at 80% 10%, rgba(0,184,132,.13), transparent 28%), linear-gradient(110deg, rgba(29,79,122,.65), rgba(18,56,84,.96)); }
.page-hero .section-label { color: #7ee7df; }
.page-hero h1 { font-size: clamp(2.6rem, 5vw, 4.8rem); }

.pricing-card, .zone-card, .form-card, .contact-info-card, .faq-item { border-radius: 6px; box-shadow: var(--shadow); border-color: var(--line); }
.pricing-card.featured { border-color: var(--blue-deep); box-shadow: var(--shadow-md); }
.cta-section { background: var(--blue-deep); padding: clamp(4rem, 8vw, 6.5rem) 0; }
.footer { background: #101c25; }
.footer-powered { color: rgba(255,255,255,.56); }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-content { max-width: 760px !important; }
  .hero-gallery { aspect-ratio: 16 / 9; max-height: 520px; }
  .cryo-module { left: 1.25rem; }
  .section-dark > .container > div { grid-template-columns: 1fr !important; }
  .eco-grid { grid-template-columns: 1fr !important; }
}

@media (min-width: 769px) and (max-width: 1100px) {
  .nav-logo img { width: 150px; height: 68px; }
  .nav-links { gap: 1rem; }
}

@media (min-width: 769px) and (max-width: 960px) {
  .nav-inner > .btn { display: none; }
}

@media (max-width: 768px) {
  .nav-inner { height: 70px; }
  .page-wrapper { padding-top: 70px; }
  .nav-mobile { top: 70px; }
  .nav-logo img { width: 148px; height: 66px; }
  .hero { min-height: auto; padding: 4rem 0 5rem; }
  .hero-grid { gap: 3.5rem; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: .75rem; }
  .hero-gallery { aspect-ratio: 4 / 5; max-height: 560px; box-shadow: 14px 16px 0 rgba(29,79,122,.07), 0 24px 60px rgba(20,42,59,.18); }
  .benefits-list { display: grid; grid-template-columns: 1fr 1fr; }
  .cryo-module { left: 1rem; bottom: 4.5rem; width: calc(100% - 2rem); }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
}

@media (max-width: 480px) {
  h1 { font-size: clamp(2.45rem, 12vw, 3.35rem); }
  .hero-actions .btn { width: 100%; }
  .hero-stats { margin-top: 2.5rem; }
  .hero-stat-value { font-size: 1.05rem; }
  .hero-stat-label { font-size: .56rem; }
  .benefits-list { grid-template-columns: 1fr; }
  .gallery-badge { top: .75rem; right: .75rem; }
}

/* ── Benefit proof band ───────────────────────────────────── */
.benefit-proof {
  display: flex;
  flex-direction: column;
  gap: .05rem;
  line-height: 1.3;
}
.benefit-proof strong { font-size: .76rem; font-weight: 700; color: rgba(250,251,252,1); }
.benefit-proof span   { font-size: .66rem; font-weight: 400; color: rgba(250,251,252,.88); }
.benefit-item--cta { margin-left: auto; }
.benefit-item--cta a {
  color: var(--orange-cta);
  font-size: .73rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .3rem;
  white-space: nowrap;
  transition: opacity var(--tr);
}
.benefit-item--cta a:hover { opacity: .8; }
@media (max-width: 768px) { .benefit-item--cta { margin-left: 0; } }

/* ── Avant / Après comparateur ───────────────────────────── */
.ba-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.ba-comp {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  cursor: col-resize;
  user-select: none;
  touch-action: pan-y;
}
.ba-before,
.ba-after {
  position: absolute;
  inset: 0;
}
.ba-after { clip-path: inset(0 0 0 50%); /* valeur initiale, mise à jour par JS */ }
.ba-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: col-resize;
  z-index: 20;
  margin: 0;
  padding: 0;
}
.ba-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--split, 50%);
  width: 2px;
  background: #fff;
  transform: translateX(-50%);
  pointer-events: none;
}
.ba-handle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.35);
  color: var(--blue-deep);
}
.ba-tag {
  position: absolute;
  top: .75rem;
  padding: .2rem .5rem;
  font-size: .63rem;
  font-family: var(--font-title);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  background: rgba(0,0,0,.42);
  color: #fff;
  border-radius: 3px;
  pointer-events: none;
}
.ba-tag--before { left: .75rem; }
.ba-tag--after  { right: .75rem; }
.ba-desc { padding: .875rem 0 .25rem; }
.ba-desc h4 { margin-bottom: .2rem; font-size: .95rem; }
.ba-desc p  { font-size: .85rem; color: #666; }
.ba-before img, .ba-after img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ba-note {
  text-align: center;
  margin-top: 2rem;
  font-size: .78rem;
  color: #999;
  font-style: italic;
}
@media (max-width: 768px) { .ba-grid { grid-template-columns: 1fr; } }

/* ── Steps 4 colonnes ────────────────────────────────────── */
.steps-grid--4 { grid-template-columns: repeat(4, 1fr); }
.steps-grid--4::before {
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
}
@media (max-width: 960px)  { .steps-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .steps-grid--4 { grid-template-columns: 1fr; } }
.steps-grid--4::before { content: none; }

/* ── Cryo section ────────────────────────────────────────── */
.cryo-bg {
  background: var(--blue-night, #0f1c2a);
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.cryo-bg::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  left: -200px; top: -250px;
  border: 1px solid rgba(126,231,223,.12);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(0,184,132,.05);
  pointer-events: none;
}
.cryo-bg .container { position: relative; }
.cryo-bg .section-label { color: #7ee7df; }
.cryo-bg h2 { color: #fff; }
.cryo-section { display: flex; flex-direction: column; align-items: center; text-align: center; }
.cryo-header { max-width: 600px; margin-bottom: 3rem; }
.cryo-header p { color: rgba(250,251,252,.72); margin: 1rem auto 0; }
.cryo-notice {
  display: inline-block;
  margin-top: 1.5rem;
  padding: .6rem 1.25rem;
  background: rgba(0,184,132,.1);
  border: 1px solid rgba(0,184,132,.28);
  border-radius: var(--radius);
  color: var(--green-tech);
  font-family: var(--font-title);
  font-size: .82rem;
  font-weight: 600;
}
.cryo-cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  width: 100%;
  margin-bottom: 2.5rem;
}
.cryo-case {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: left;
  transition: background var(--tr);
}
.cryo-case:hover { background: rgba(255,255,255,.09); }
.cryo-case-icon {
  width: 46px; height: 46px;
  background: rgba(29,79,122,.35);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  color: rgba(250,251,252,.88);
}
.cryo-case-icon svg { width: 22px; height: 22px; }
.cryo-case h4 { color: rgba(250,251,252,.95); font-size: .95rem; margin-bottom: .35rem; }
.cryo-case p  { font-size: .83rem; color: rgba(250,251,252,.6); }
.cryo-cta { margin-top: .5rem; }
@media (max-width: 768px) { .cryo-cases { grid-template-columns: 1fr; } }

/* ── Preuves environnementales ───────────────────────────── */
.eco-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2.5rem;
}
.section-dark > .container > .eco-proof-grid { gap: 1.5rem !important; }
.eco-proof-card {
  min-width: 0;
  padding: 2rem !important;
  background: rgba(255,255,255,.055) !important;
  border: 1px solid rgba(255,255,255,.1) !important;
  border-radius: 6px;
}
.eco-proof-value {
  margin-bottom: .6rem;
  color: #fff;
  font-family: var(--font-title);
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.05;
}
.eco-proof-value--green { color: var(--green-tech); }
.eco-proof-card h3 {
  margin-bottom: .6rem;
  color: #fff;
  font-size: .88rem;
}
.eco-proof-card p {
  margin: 0;
  color: rgba(250,251,252,.78);
  font-size: .8rem;
}

@media (max-width: 768px) {
  .eco-proof-grid { grid-template-columns: 1fr; }
  .eco-proof-card { padding: 1.5rem !important; }
}

/* ── Sticky bar mobile ───────────────────────────────────── */
.sticky-bar { display: none; }

@media (max-width: 768px) {
  .sticky-bar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 68px;
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--anthracite);
    border-top: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 -6px 24px rgba(0,0,0,.22);
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: opacity 240ms ease;
  }
  .sticky-bar.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

  .sticky-bar__rdv {
    flex: 0 0 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    background: var(--orange-cta);
    color: #fff;
    font-family: var(--font-title);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .01em;
    text-decoration: none;
    padding: 0 1rem;
    min-height: 44px;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    will-change: transform;
    transform: scale(1);
    transition: background var(--tr), transform 420ms cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .sticky-bar__rdv::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.22);
    opacity: 0;
    pointer-events: none;
    transition: opacity 500ms ease;
  }
  .sticky-bar__rdv:hover { background: #e07318; }
  .sticky-bar__rdv:active {
    transform: scale(0.96);
    transition: background 0ms, transform 70ms ease-out;
  }
  .sticky-bar__rdv:active::after {
    opacity: 1;
    transition: opacity 0ms;
  }

  .sticky-bar__action {
    flex: 0 0 25%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .2rem;
    color: rgba(250,251,252,.82);
    font-family: var(--font-title);
    font-size: .6rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    text-decoration: none;
    border-left: 1px solid rgba(255,255,255,.09);
    min-height: 44px;
    min-width: 44px;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    will-change: transform;
    transform: scale(1);
    transition: color var(--tr), transform 420ms cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .sticky-bar__action::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.12);
    opacity: 0;
    pointer-events: none;
    transition: opacity 500ms ease;
  }
  .sticky-bar__action:hover { color: #fff; }
  .sticky-bar__action:active {
    transform: scale(0.87);
    color: #fff;
    transition: color 0ms, transform 60ms ease-out;
  }
  .sticky-bar__action:active::after {
    opacity: 1;
    transition: opacity 0ms;
  }

  /* Espace bas de page pour ne pas masquer le footer */
  body.has-sticky-bar { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
}

@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
  .sticky-bar { transition: opacity 150ms ease; }
}

/* ── Hero tags ────────────────────────────────────────────── */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: rgba(29,79,122,.08);
  border: 1px solid rgba(29,79,122,.2);
  color: var(--anthracite);
  font-family: var(--font-title);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3rem .75rem;
  border-radius: 4px;
}
.hero-tag::before {
  content: '✓';
  color: var(--green-tech);
  font-size: .7rem;
}

/* ── Service type cards ───────────────────────────────────── */
.service-type-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .5rem;
  padding: 1.25rem;
  background: var(--white-cryo);
  border: 1px solid rgba(29,79,122,.12);
  border-radius: 8px;
  text-decoration: none;
  color: var(--anthracite);
  transition: border-color var(--tr), box-shadow var(--tr), transform var(--tr);
  cursor: pointer;
}
.service-type-card:hover {
  border-color: var(--blue-deep);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.service-type-card span {
  font-family: var(--font-title);
  font-size: .9rem;
  font-weight: 700;
  color: var(--anthracite);
}
.service-type-card small {
  font-size: .78rem;
  color: #666;
  line-height: 1.4;
}

/* ── Tarifs tabs nav ──────────────────────────────────────── */
.tarifs-tabs-nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: #fff;
  border-bottom: 2px solid rgba(29,79,122,.1);
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  scrollbar-width: none;
}
.tarifs-tabs-nav::-webkit-scrollbar { display: none; }

[role="tabpanel"] { scroll-margin-top: 5rem; }

.tarifs-tab {
  flex-shrink: 0;
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-family: var(--font-title);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #888;
  cursor: pointer;
  transition: color var(--tr), border-color var(--tr);
  white-space: nowrap;
}
.tarifs-tab:hover { color: var(--blue-deep); }
.tarifs-tab.active {
  color: var(--blue-deep);
  border-bottom-color: var(--blue-deep);
}

/* ── Before/After pending slot (dans ba-comp) ────────────── */
.ba-slot-pending {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: #f0f2f4;
  color: #aab0b7;
  font-family: var(--font-title);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.ba-after.ba-slot-pending {
  background: #e8edf0;
}
.ba-slot-label {
  position: absolute;
  top: .6rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: .6rem;
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(0,0,0,.3);
}

/* ── Before/After ─────────────────────────────────────────── */
.ba-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ── Form extras ──────────────────────────────────────────── */
.form-required { color: var(--orange-cta); margin-left: .15rem; }
.form-privacy-note {
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--green-tech);
  background: rgba(0,184,132,.055);
  color: #4d555c;
  font-size: .78rem;
  line-height: 1.65;
}
.form-privacy-note a { color: var(--blue-deep); text-decoration: underline; text-underline-offset: .16em; }

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .82rem;
  color: #555;
  line-height: 1.5;
  cursor: pointer;
}
.form-checkbox-label input[type="checkbox"] {
  margin-top: .15rem;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--blue-deep);
  cursor: pointer;
}

.form-conditional { display: none; }
.form-conditional.active { display: contents; }

/* ── Legal information ────────────────────────────────────── */
.legal-hero {
  padding: clamp(4.5rem, 8vw, 7rem) 0 3.5rem;
  background: linear-gradient(145deg, #f6f9fb 0%, #e8f0f5 100%);
  border-bottom: 1px solid var(--line);
}
.legal-hero h1 { max-width: 18ch; margin-bottom: 1rem; }
.legal-hero p { max-width: 68ch; color: #56616a; }
.legal-layout {
  display: grid;
  grid-template-columns: minmax(210px, .7fr) minmax(0, 2.3fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.legal-nav {
  position: sticky;
  top: 105px;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.legal-nav strong {
  display: block;
  margin-bottom: .8rem;
  font-family: var(--font-title);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.legal-nav a {
  display: block;
  padding: .45rem 0;
  color: #56616a;
  font-size: .82rem;
}
.legal-nav a:hover,
.legal-nav a:focus-visible { color: var(--blue-deep); }
.legal-content { min-width: 0; }
.legal-section {
  padding: 0 0 3.25rem;
  margin-bottom: 3.25rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 105px;
}
.legal-section:last-child { margin-bottom: 0; border-bottom: 0; }
.legal-section h2 { margin-bottom: 1.25rem; }
.legal-section h3 { margin: 1.75rem 0 .65rem; font-size: 1.05rem; }
.legal-section p,
.legal-section li { color: #4f5962; font-size: .92rem; }
.legal-section p + p { margin-top: .9rem; }
.legal-section ul,
.legal-section ol { margin: .75rem 0 1rem 1.25rem; }
.legal-section li { margin-bottom: .45rem; }
.legal-section a { color: var(--blue-deep); text-decoration: underline; text-underline-offset: .16em; }
.legal-callout {
  margin: 1.25rem 0;
  padding: 1.15rem 1.25rem;
  border-left: 4px solid var(--blue-deep);
  border-radius: 0 6px 6px 0;
  background: rgba(29,79,122,.06);
}
.legal-callout--warning { border-left-color: var(--orange-cta); background: rgba(245,130,32,.07); }
.legal-callout p { margin: 0; }
.legal-table-wrap { overflow-x: auto; margin: 1.25rem 0; }
.legal-table { width: 100%; border-collapse: collapse; font-size: .84rem; }
.legal-table th,
.legal-table td { padding: .8rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.legal-table th { background: #eef3f6; color: var(--anthracite); font-family: var(--font-title); }
.legal-form-model {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  white-space: pre-line;
  font-size: .88rem;
}
.legal-meta { margin-top: 1.25rem; color: #7a848c; font-size: .76rem; }

@media (max-width: 800px) {
  .legal-layout { grid-template-columns: 1fr; }
  .legal-nav { position: static; }
  .ai-disclosure { max-width: calc(100% - 1.3rem); font-size: .54rem; }
}

/* ── Responsive additions ─────────────────────────────────── */
@media (max-width: 768px) {
  .tarifs-tabs-nav { padding: 0 1rem; }
  .tarifs-tab { padding: .875rem 1rem; font-size: .72rem; }
  .service-type-card { flex-direction: row; align-items: center; gap: .75rem; }
  .service-type-card span { font-size: .85rem; }
}