/* ============================================================
   NORKENIX - Feuille de style principale
   ============================================================ */

/* --- 1. IMPORT FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;500;600;700;800&family=DM+Serif+Display:ital@0;1&display=swap');

/* --- 2. VARIABLES & TOKENS --- */
:root {
  --brand:        #0E3F43;
  --brand-ink:    #093135;
  --brand-light:  #1a5a60;
  --accent:       #B89B5E;
  --accent-light: #d4b87a;
  --bg:           #ffffff;
  --bg-alt:       #f4f7f8;
  --bg-dark:      #0a1a1c;
  --ink:          #1F2427;
  --muted:        #66707a;
  --border:       #E0E8EA;
  --card:         #ffffff;
  --shadow:       0 8px 32px rgba(14, 63, 67, .10);
  --shadow-lg:    0 24px 64px rgba(14, 63, 67, .14);
  --font:         "Raleway", sans-serif;
  --font-display: "DM Serif Display", serif;
  --radius:       16px;
  --radius-sm:    10px;
  --ease:         cubic-bezier(.22, .61, .36, 1);
  --max-width:    1100px;

  /* Glass */
  --glass-bg:     linear-gradient(135deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,.20) 100%);
  --glass-border: rgba(255,255,255,.55);
  --glass-blur:   blur(32px) saturate(180%);
  --glass-shadow: inset 0 1px 0 rgba(255,255,255,.6), 0 8px 32px rgba(14,63,67,.10);
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --bg:           #0c1214;
    --bg-alt:       #101618;
    --ink:          #E7ECEF;
    --muted:        #8fa0a8;
    --border:       #1e2c30;
    --card:         #12191c;
    --shadow:       0 8px 32px rgba(0,0,0,.35);
    --shadow-lg:    0 24px 64px rgba(0,0,0,.45);
    --brand:        #4eb8c0;
    --brand-ink:    #6dcdd4;
    --brand-light:  #3a9ea6;
    --accent:       #d9c28d;
    --accent-light: #e8d4a5;
    --glass-bg:     linear-gradient(135deg, rgba(20,40,44,.60) 0%, rgba(14,30,34,.30) 100%);
    --glass-border: rgba(255,255,255,.10);
    --glass-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 8px 32px rgba(0,0,0,.45);
  }
}

/* --- 3. RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- 4. UTILITIES --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--bg-alt);
}

.label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.18;
  color: var(--ink);
  margin-bottom: 20px;
}

.section-title em {
  color: var(--brand);
  font-style: italic;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.75;
}

/* --- 5. BOUTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .02em;
  cursor: pointer;
  transition: all .22s var(--ease);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 4px 16px rgba(14,63,67,.25);
}

.btn-primary:hover {
  background: var(--brand-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14,63,67,.30);
}

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

.btn-outline:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(184,155,94,.30);
}

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

/* --- 6. CARTES GLASS --- */
.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--glass-shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* --- 7. NAVIGATION --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  transition: background .3s ease, box-shadow .3s ease;
}

.nav.scrolled {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 24px rgba(14,63,67,.08);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__logo img {
  height: 36px;
  width: auto;
}

.nav__logo-text {
  font-family: var(--font);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .04em;
  color: var(--ink);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__links a {
  font-size: .88rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s;
}

.nav__links a:hover { color: var(--brand); }

.nav__cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all .25s var(--ease);
}

/* --- 8. HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__bg-gradient {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70%;
  height: 120%;
  background: radial-gradient(ellipse at 70% 30%, rgba(14,63,67,.08) 0%, rgba(184,155,94,.04) 50%, transparent 70%);
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,63,67,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,63,67,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 70%);
}

.hero__bg-blob {
  position: absolute;
  bottom: 10%;
  left: -5%;
  width: 40%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(184,155,94,.06) 0%, transparent 65%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__content {}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 6px 16px 6px 8px;
  margin-bottom: 28px;
}

.hero__eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}

.hero__eyebrow span {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.12;
  color: var(--ink);
  margin-bottom: 24px;
}

.hero__title em {
  color: var(--brand);
  font-style: italic;
}

.hero__title .accent-word {
  position: relative;
  display: inline-block;
}

.hero__title .accent-word::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  animation: underline-in .8s .6s var(--ease) forwards;
}

@keyframes underline-in {
  to { transform: scaleX(1); }
}

.hero__desc {
  font-size: 1.08rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero__trust {
  margin-top: 52px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero__trust-avatars {
  display: flex;
}

.hero__trust-badge {
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.4;
}

.hero__trust-badge strong {
  color: var(--ink);
  display: block;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__card-stack {
  position: relative;
  width: 340px;
  height: 380px;
}

.hero__stat-card {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  padding: 20px 24px;
  animation: float 4s ease-in-out infinite;
}

.hero__stat-card:nth-child(1) {
  top: 0; left: 0; right: 40px;
  animation-delay: 0s;
}

.hero__stat-card:nth-child(2) {
  top: 110px; left: 30px; right: 0;
  animation-delay: .8s;
}

.hero__stat-card:nth-child(3) {
  top: 240px; left: 10px; right: 20px;
  animation-delay: 1.6s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-card__label {
  font-size: .8rem;
  color: var(--muted);
  font-weight: 500;
}

.stat-card__icon {
  width: 36px;
  height: 36px;
  background: rgba(14,63,67,.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  color: var(--brand);
}

/* --- 9. SECTION PROBLÈME --- */
.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.problem__text {}

.problem__body {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.problem__body strong {
  color: var(--ink);
  font-weight: 600;
}

.problem__highlight {
  margin-top: 28px;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(14,63,67,.06), rgba(184,155,94,.06));
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .95rem;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.6;
}

.problem__recyf {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--glass-shadow);
}

.recyf__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.recyf__logo-badge {
  background: var(--brand);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 4px 10px;
  border-radius: 6px;
}

.recyf__title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
}

.recyf__subtitle {
  font-size: .8rem;
  color: var(--muted);
}

.recyf__objectives {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recyf__obj {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(14,63,67,.04);
  border: 1px solid rgba(14,63,67,.08);
}

.recyf__obj-num {
  font-size: .72rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 28px;
  padding-top: 1px;
}

.recyf__obj-text {
  font-size: .85rem;
  color: var(--ink);
  line-height: 1.4;
}

.recyf__obj-text span {
  color: var(--muted);
  font-size: .8rem;
}

.recyf__footer {
  margin-top: 16px;
  font-size: .78rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --- 10. SERVICES --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 36px 30px;
  box-shadow: var(--glass-shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card--featured {
  border-color: rgba(14,63,67,.3);
  background: linear-gradient(160deg, rgba(14,63,67,.07) 0%, var(--glass-bg) 60%);
}

.service-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 20px;
  width: fit-content;
}

.service-card__badge--soon {
  color: var(--accent);
  background: rgba(184,155,94,.08);
  border-color: rgba(184,155,94,.25);
}

.service-card__badge--featured {
  color: var(--brand);
  background: rgba(14,63,67,.08);
  border-color: rgba(14,63,67,.25);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(14,63,67,.12), rgba(184,155,94,.08));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--brand);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.25;
}

.service-card__desc {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 28px;
}

.service-card__cta {
  margin-top: auto;
}

.service-card__disabled {
  font-size: .82rem;
  color: var(--muted);
  font-style: italic;
}

/* --- 11. PROCESSUS --- */
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 60px;
  position: relative;
}

.process__steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, var(--border), var(--accent), var(--border));
  z-index: 0;
}

.process__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.process__num {
  width: 60px;
  height: 60px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--brand);
  margin-bottom: 24px;
  transition: all .25s var(--ease);
  box-shadow: 0 4px 16px rgba(14,63,67,.08);
}

.process__step:hover .process__num {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  transform: scale(1.08);
}

.process__title {
  font-weight: 700;
  font-size: .95rem;
  color: var(--ink);
  margin-bottom: 10px;
}

.process__desc {
  font-size: .84rem;
  color: var(--muted);
  line-height: 1.65;
}

/* --- 12. À PROPOS --- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.about__visual {
  position: relative;
}

.about__placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(160deg, rgba(14,63,67,.08) 0%, rgba(184,155,94,.05) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
}

.about__placeholder-icon {
  width: 64px;
  height: 64px;
  background: rgba(14,63,67,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__placeholder p {
  font-size: .85rem;
  text-align: center;
  padding: 0 20px;
}

.about__badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--brand);
  color: #fff;
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about__badge-num {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
}

.about__badge-text {
  font-size: .75rem;
  opacity: .85;
}

.about__content {}

.about__intro {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

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

.about__quote {
  margin: 28px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--accent);
  background: linear-gradient(135deg, rgba(184,155,94,.05), transparent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .95rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.65;
}

.about__certs-title {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  margin-top: 28px;
}

.about__certs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(14,63,67,.03);
  border: 1px solid var(--border);
  transition: background .2s;
}

.cert-item:hover {
  background: rgba(14,63,67,.06);
}

.cert-item__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cert-item__dot--brand { background: var(--brand); }
.cert-item__dot--accent { background: var(--accent); }
.cert-item__dot--muted { background: var(--muted); opacity: .6; }

.cert-item__name {
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink);
}

.cert-item__org {
  font-size: .78rem;
  color: var(--muted);
  margin-left: auto;
}

.cert-item__pending {
  font-size: .72rem;
  color: var(--accent);
  font-weight: 600;
  margin-left: auto;
  background: rgba(184,155,94,.1);
  padding: 2px 8px;
  border-radius: 999px;
}

/* --- 13. FAQ --- */
.faq__list {
  max-width: 760px;
  margin: 56px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .2s;
}

.faq__item:hover { border-color: rgba(14,63,67,.25); }

.faq__item.open { border-color: rgba(14,63,67,.3); }

.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 600;
  color: var(--ink);
  transition: background .2s;
}

.faq__q:hover { background: rgba(14,63,67,.03); }
.faq__item.open .faq__q { background: rgba(14,63,67,.04); }

.faq__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(14,63,67,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform .25s var(--ease), background .2s;
  color: var(--brand);
}

.faq__item.open .faq__icon {
  transform: rotate(45deg);
  background: var(--brand);
  color: #fff;
}

.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s var(--ease);
}

.faq__a-inner {
  padding: 0 24px 20px;
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.75;
}

.faq__item.open .faq__a {
  max-height: 300px;
}

/* --- 14. CTA FINAL --- */
.cta-section {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-ink) 100%);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60%;
  height: 160%;
  background: radial-gradient(ellipse, rgba(184,155,94,.15) 0%, transparent 65%);
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 40%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(255,255,255,.05) 0%, transparent 65%);
  pointer-events: none;
}

.cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.18;
}

.cta__title em {
  color: var(--accent-light);
  font-style: italic;
}

.cta__desc {
  font-size: 1rem;
  color: rgba(255,255,255,.75);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-white {
  background: #fff;
  color: var(--brand);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}

.btn-white:hover {
  background: rgba(255,255,255,.92);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
}

.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
  transform: translateY(-2px);
}

.cta__reassurance {
  margin-top: 24px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}

/* --- 15. FOOTER --- */
.footer {
  background: var(--bg-dark);
  padding: 56px 0 32px;
  color: #fff;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__brand {}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.footer__logo img {
  height: 32px;
  width: 32px;
  object-fit: contain;
  background: #fff;
  border-radius: 6px;
  padding: 3px;
}

.footer__logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .04em;
  color: rgba(255,255,255,.9);
}

.footer__tagline {
  font-size: .84rem;
  color: rgba(255,255,255,.4);
  line-height: 1.6;
  max-width: 240px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  transition: color .2s;
}

.footer__links a:hover { color: rgba(255,255,255,.9); }

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: all .2s;
}

.footer__social a:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: .8rem;
  color: rgba(255,255,255,.3);
}

.footer__legal {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
  transition: color .2s;
}

.footer__legal:hover { color: rgba(255,255,255,.7); }

/* --- 16. MOBILE MENU --- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--bg);
  flex-direction: column;
  padding: 100px 32px 48px;
  gap: 32px;
}

.mobile-nav.active { display: flex; }

.mobile-nav a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}

.mobile-nav a:hover { color: var(--brand); }

/* --- 17. ANIMATIONS D'ENTRÉE --- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}

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

.fade-up-delay-1 { transition-delay: .1s; }
.fade-up-delay-2 { transition-delay: .2s; }
.fade-up-delay-3 { transition-delay: .3s; }
.fade-up-delay-4 { transition-delay: .4s; }

/* --- 18. RESPONSIVE --- */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero__desc { max-width: none; margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__trust { justify-content: center; }
  .hero__visual { display: none; }

  .problem__grid { grid-template-columns: 1fr; gap: 40px; }
  .services__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process__steps::before { display: none; }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__visual { display: none; }

  .nav__links { display: none; }
  .nav__cta .btn { display: none; }
  .nav__burger { display: flex; }

  .footer__inner { flex-direction: column; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .process__steps { grid-template-columns: 1fr; }
  .hero__title { font-size: 2rem; }
}