:root {
  --black: #0a0a0a;
  --dark: #111111;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #cfcfcf;
  --gray-400: #a3a3a3;
  --gray-500: #7a7a7a;
  --gray-600: #555555;
  --gray-700: #3a3a3a;
  --gray-800: #232323;
  --gray-900: #151515;
  --gold: #ffcc00;
  --orange: #ffcc00;
  --text: #ffffff;
  --text-dim: #d6d6d6;
  --accent: linear-gradient(135deg, #ffcc00 0%, #ffcc00 100%);
  --radius: 14px;
  --shadow: 0 10px 20px rgba(0,0,0,.35);
  --shadow-soft: 0 8px 16px rgba(0,0,0,.25);
  --focus: 0 0 0 3px rgba(255, 204, 0, .5);
}
* { box-sizing: border-box }
html, body { height: 100% }
html, body { overflow-x: hidden }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 800px at 80% -10%, rgba(255,204,0,.12), transparent 40%), var(--black);
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block }
a { color: var(--text) }
button, a { transition: all .25s ease }
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  background: var(--black);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
  box-shadow: var(--focus);
}
.site-header { display: none }
.header-inner { display: none }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .5px;
  font-size: 18px;
}
.brand span {
  background-image: var(--accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}
.brand-logo {
  height: 64px;
  width: auto;
  object-fit: contain;
  transition: opacity .3s ease;
}
.brand-logo-wrap {
  display: inline-block;
  line-height: 0;
}
.brand-text { color: var(--text) }
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  align-items: center;
}
.site-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--text-dim);
}
.site-nav a:hover { color: var(--text) }
.nav-toggle {
  display: inline-flex;
  position: absolute;
  right: 20px;
  top: 16px;
  background: rgba(0,0,0,.4);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  z-index: 3;
}
.nav-toggle:hover {
  border-color: rgba(255,204,0,.55);
  box-shadow: 0 0 12px rgba(255,204,0,.45), 0 0 24px rgba(255,204,0,.35), var(--shadow-soft);
  transform: translateY(-2px);
}
@media (max-width: 900px) {
  .nav-toggle { right: 14px; top: 14px }
}
.hero { position: relative }
.logo-hero {
  position: absolute;
  top: -20px;
  left: 20px;
  height: 208px;
  width: auto;
  z-index: 1;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.45)) drop-shadow(0 18px 36px rgba(0,0,0,.35));
  transition: filter .25s ease, transform .25s ease;
}
.inline-images {
  position: absolute;
  left: 20px;
  top: 200px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2;
}
.inline-images img {
  width: 180px;
  height: auto;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.15);
}
.section {
  padding: 80px 0;
  position: relative;
}
.bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  pointer-events: none;
}
.hero {
  min-height: 100vh;
  padding-top: 240px;
  background-image: url('GUSARK.PNG');
  background-size: cover;
  background-position: 68% 48%;
  background-repeat: no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0) 48%, rgba(0,0,0,.95) 86%, var(--black) 100%);
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0,0,0,.07);
  z-index: 0;
  pointer-events: none;
}
@media (max-width: 600px) {
  .hero::before {
    background:
      linear-gradient(to bottom, rgba(0,0,0,0) 28%, rgba(0,0,0,1) 72%, var(--black) 88%, var(--black) 100%);
  }
  .hero::after {
    background:
      radial-gradient(420px 260px at 100% 100%, rgba(0,0,0,.20), rgba(0,0,0,0) 60%);
  }
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-text {
  background: transparent;
  padding: 0;
  border-radius: 0;
  display: inline-block;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr }
}
.hero-text h1 {
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.1;
  margin: 0;
  display: inline;
  text-shadow: 0 3px 12px rgba(0,0,0,.5);
}
.subtitle-inline {
  font-size: 18px;
  color: var(--text-dim);
  margin-left: 12px;
}
.subtitle-block {
  font-size: 18px;
  color: var(--text);
  margin-top: 12px;
  text-shadow: 0 2px 10px rgba(0,0,0,.5);
}
.subtitle {
  font-size: 18px;
  color: var(--text-dim);
  max-width: none;
  display: inline;
  margin-left: 12px;
}
.hero-ctas {
  margin-top: 80px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary {
  background-image: var(--accent);
  color: #1a1a1a;
  box-shadow: var(--shadow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 12px rgba(255,204,0,.45), 0 0 24px rgba(255,204,0,.35), 0 14px 24px rgba(0,0,0,.45);
}
.btn-secondary {
  background: var(--gray-900);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.14);
}
.btn-secondary:hover {
  background: var(--gray-800);
  border-color: rgba(255,204,0,.55);
  box-shadow: 0 0 12px rgba(255,204,0,.45), 0 0 24px rgba(255,204,0,.35), var(--shadow-soft);
  transform: translateY(-2px);
}
.btn-outline {
  border: 1px solid rgba(255,255,255,.2);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover {
  border-color: rgba(255,204,0,.55);
  box-shadow: 0 0 12px rgba(255,204,0,.45), 0 0 24px rgba(255,204,0,.35), var(--shadow-soft);
  transform: translateY(-2px);
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
@media (max-width: 700px) {
  .stats { grid-template-columns: 1fr 1fr }
}
.stat-value {
  font-weight: 800;
  font-size: 32px;
}
.stat-label {
  color: var(--text-dim);
}
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.social-proof {
  background: var(--black);
}
.faq {
  background: var(--black);
  position: relative;
}
.faq::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image: url('Logo%20GUSARK.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: min(60vw, 820px);
  background-attachment: fixed;
  opacity: .18;
  z-index: 0;
  pointer-events: none;
}
.faq::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0,0,0,.08);
  z-index: 0;
  pointer-events: none;
}
.cta {
  background: var(--black);
  position: relative;
}
.cta::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image: url('Logo%20GUSARK.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: min(60vw, 820px);
  background-attachment: fixed;
  opacity: .18;
  z-index: 0;
  pointer-events: none;
}
.cta::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0,0,0,.08);
  z-index: 0;
  pointer-events: none;
}
.faq .container, .cta .container { position: relative; z-index: 1 }
.social-proof .card:hover {
  border-color: rgba(255,204,0,.55);
  box-shadow: 0 0 12px rgba(255,204,0,.45), 0 0 24px rgba(255,204,0,.35), var(--shadow-soft);
  transform: translateY(-2px);
}
@media (max-width: 900px) {
  .testimonials { grid-template-columns: 1fr }
}
.card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
  transition: box-shadow .25s ease, border-color .25s ease, transform .25s ease;
}
.offer {
  background: var(--black);
  border: 1px solid rgba(255,255,255,.35);
  display: flex;
  flex-direction: column;
}
.offers .offer:hover {
  border-color: rgba(255,204,0,.55);
  box-shadow: 0 0 12px rgba(255,204,0,.45), 0 0 24px rgba(255,204,0,.35), var(--shadow-soft);
  transform: translateY(-2px);
}
.t-card .author {
  margin-top: 10px;
  color: var(--gray-400);
  font-weight: 600;
}
.audience h2, .method h2, .offers h2, .faq h2, .cta h2, .social-proof h2 {
  font-size: clamp(26px, 5vw, 40px);
  margin: 0 0 18px;
}
.grid.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 900px) {
  .grid.cards { grid-template-columns: 1fr }
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr }
}
.step {
  position: relative;
  padding-left: 40px;
}
.step-index {
  position: absolute;
  top: -12px;
  left: -12px;
  background: var(--gray-900);
  border: 1px solid rgba(255,204,0,.45);
  border-radius: 10px;
  padding: 4px 10px;
  font-weight: 800;
  box-shadow: 0 0 0 2px rgba(255,204,0,.18), 0 0 12px rgba(255,204,0,.5), 0 0 24px rgba(255,204,0,.35);
  text-shadow: 0 0 6px rgba(255,204,0,.6);
  color: #ffcc00;
}
.bullets {
  margin: 12px 0 0 18px;
  color: var(--text-dim);
}
.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.offers {
  background: var(--black);
}
.audience {
  background: var(--black);
}
.audience .card:hover {
  border-color: rgba(255,204,0,.55);
  box-shadow: 0 0 12px rgba(255,204,0,.45), 0 0 24px rgba(255,204,0,.35), var(--shadow-soft);
  transform: translateY(-2px);
}
@media (max-width: 900px) {
  .offers-grid { grid-template-columns: 1fr }
}
.offer .price {
  margin-top: auto;
  margin-bottom: 12px;
  font-weight: 800;
  font-size: 22px;
  text-align: center;
}
.offer .btn {
  margin-top: 6px;
}
.offer.featured {
  border: 1px solid rgba(255,204,0,.5);
  box-shadow: 0 0 0 2px rgba(255,204,0,.12), var(--shadow-soft);
}
.offer:not(.featured) h3 {
  margin-top: 36px;
}
.offer .badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  padding: 0 8px;
  height: 24px;
  line-height: 24px;
  white-space: nowrap;
  width: max-content;
  border-radius: 10px;
  background: rgba(255,204,0,.2);
  border: 1px solid rgba(255,204,0,.45);
  margin-bottom: 8px;
}
.faq .accordion details {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 12px;
  transition: box-shadow .25s ease, border-color .25s ease, transform .25s ease;
}
.faq .accordion details:hover {
  border-color: rgba(255,204,0,.55);
  box-shadow: 0 0 12px rgba(255,204,0,.45), 0 0 24px rgba(255,204,0,.35), var(--shadow-soft);
  transform: translateY(-2px);
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
}
.cta p {
  color: var(--text-dim);
}
main {
  position: relative;
  z-index: 1;
}
/* old .fixed-logo block removed in favor of unified definition below */
.about p {
  color: var(--text);
  text-shadow: 0 1px 3px rgba(0,0,0,.65), 0 4px 16px rgba(0,0,0,.4);
  font-weight: 500;
}
.about h2 {
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(0,0,0,.65), 0 0 24px rgba(0,0,0,.35);
}
.about .highlight {
  color: #ffcc00;
  text-shadow: 0 0 8px rgba(255,204,0,.6), 0 0 18px rgba(255,204,0,.35), 0 2px 8px rgba(0,0,0,.45);
}
.about {
  background-image: url('DOS.PNG');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
  position: relative;
}
.about::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0) 84%, rgba(0,0,0,.22) 94%, var(--black) 100%),
    linear-gradient(to top, rgba(0,0,0,0) 84%, rgba(0,0,0,.22) 94%, var(--black) 100%);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  z-index: 0;
}
.about .container {
  position: relative;
  z-index: 1;
  text-align: center;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}
.method {
  background-image: url('exo.PNG');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
  position: relative;
  padding-top: 20px;
}
@media (max-width: 900px) {
  .hero { background-position: 68% 58%; }
  .about { background-position: center; }
  .method { background-position: center; }
}
@media (max-width: 768px) {
  .section-logo { position: relative; overflow: hidden; }
  .section-logo::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('Logo%20GUSARK.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: min(60vw, 420px);
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
    transform: translateZ(0);
    backface-visibility: hidden;
    will-change: transform;
    background-attachment: scroll !important;
  }
  .section-logo > * { position: relative; z-index: 1; }
}
@media (max-width: 600px) {
  .container { padding: 0 12px; max-width: 100%; }
  .section { padding: 48px 0; }
  .hero-inner { display: block; }
  .logo-hero { height: 180px; top: 12px; left: 50%; transform: translateX(-50%); }
  .hero { padding-top: 160px; background-position: center -120px; background-size: cover; }
  .hero .subtitle-block { font-size: 15px; margin-top: 8px; white-space: nowrap; }
  .hero-text h1 { font-size: 30px; transform: translateY(-4px); }
  .hero-ctas { margin-top: 128px; gap: 10px; justify-content: center; }
  .hero-ctas .btn { padding: 10px 14px; font-size: 14px; }
  .inline-images { display: none; }
  .testimonials, .grid.cards, .steps, .offers-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-links { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (min-width: 900px) {
  .about { background-position: center 52%; }
  .section.about { padding-top: 40px; }
  .method { background-position: center 46%; }
}
@media (min-width: 1440px) {
  .hero { background-position: 68% 50%; }
  .about { background-position: center 48%; }
  .section.about { padding-top: 40px; }
  .method { background-position: center 44%; }
}
@media (min-width: 1920px) {
  .hero { background-position: 68% 52%; }
  .about { background-position: center 44%; }
  .section.about { padding-top: 40px; }
  .method { background-position: center 42%; }
}
.method::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0) 80%, rgba(0,0,0,.35) 92%, var(--black) 100%),
    linear-gradient(to top, rgba(0,0,0,0) 80%, rgba(0,0,0,.35) 92%, var(--black) 100%);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  z-index: 0;
}
.method .container {
  position: relative;
  z-index: 1;
}
.glow-gusark {
  color: #ffcc00;
  text-shadow: 0 0 8px rgba(255,204,0,.6), 0 0 18px rgba(255,204,0,.4), 0 0 28px rgba(255,204,0,.35);
}
.highlight {
  color: #ffcc00;
  font-weight: 700;
  text-shadow: 0 0 6px rgba(255,204,0,.6);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.form-full { grid-column: 1 / -1 }
@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr }
}
.form-control {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
label {
  font-weight: 600;
}
input, select, textarea {
  background: var(--gray-900);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
}
input:focus, select:focus, textarea:focus, .btn:focus {
  box-shadow: var(--focus);
}
.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.form-status {
  margin-top: 10px;
  color: var(--text-dim);
}
.site-footer {
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(10,10,10,.7);
  position: relative;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  background: var(--black);
}
.footer-links {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
}
/* Fixed watermark overlay (visible across sections, text scrolls above) */
/* Overlay fixe (visible dès la FAQ sur mobile et desktop) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s ease, transform .6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}