:root {
  --bg: #150E1E;
  --bg-alt: #1F1530;
  --bg-alt-2: #241938;
  --accent: #FF4D7E;
  --accent-soft: #FF4D7E33;
  --gold: #FFC94D;
  --text: #F5EFF7;
  --text-dim: #B7A9C4;
  --border: #3A2A52;
  --radius: 14px;
  --font-display: 'Unbounded', sans-serif;
  --font-body: 'Manrope', sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0;
}

p { margin: 0; }

a { color: inherit; text-decoration: none; }

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(21, 14, 30, 0.82);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  color: var(--text-dim);
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent);
  color: #1A0E14;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { color: #1A0E14; opacity: 0.9; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: #1A0E14;
}
.btn-primary:hover { color: #1A0E14; opacity: 0.92; }
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 28px 100px;
}
.hero-glow {
  position: absolute;
  top: -220px;
  right: -160px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  position: relative;
}
.hero-kicker {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 600;
  max-width: 14ch;
  margin-bottom: 26px;
}
.hero-lead {
  max-width: 46ch;
  font-size: 1.15rem;
  color: var(--text-dim);
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Context */
.context {
  padding: 80px 28px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.context-inner {
  max-width: 680px;
  margin: 0 auto;
}
.context h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 24px;
}
.context p {
  color: var(--text-dim);
  font-size: 1.08rem;
  margin-bottom: 18px;
}
.context p:last-child { margin-bottom: 0; }

/* Section head */
.section-head {
  max-width: 1120px;
  margin: 0 auto 44px;
  padding: 0 28px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 12px;
}
.section-head p {
  color: var(--text-dim);
  font-size: 1.05rem;
}

/* Produits */
.produits {
  padding: 100px 0;
}
.produits-list {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
  list-style: none;
}
.produits-list li {
  display: flex;
  align-items: baseline;
  gap: 32px;
  padding: 22px 20px;
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--border);
}
.produits-list li:nth-child(odd) {
  background: var(--bg-alt);
}
.produits-list li:hover {
  border-left-color: var(--accent);
}
.produits-list li:last-child { border-bottom: none; }
.produit-nom {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.08rem;
  flex: 0 0 220px;
}
.produit-desc {
  color: var(--text-dim);
  font-size: 0.98rem;
}

/* Fonctionnement */
.fonctionnement {
  padding: 100px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.steps li {
  display: flex;
  gap: 18px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}
.steps h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.steps p {
  color: var(--text-dim);
  font-size: 0.96rem;
}

/* Pourquoi */
.pourquoi {
  padding: 100px 28px;
}
.pourquoi-inner {
  max-width: 1120px;
  margin: 0 auto;
}
.pourquoi h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 48px;
}
.pourquoi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.pourquoi-item {
  background: var(--bg-alt-2);
  padding: 32px;
}
.pourquoi-item h3 {
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--gold);
}
.pourquoi-item p {
  color: var(--text-dim);
  font-size: 0.98rem;
}

/* Partenaire */
.partenaire {
  padding: 100px 28px 120px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.partenaire-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.partenaire-text h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 18px;
}
.partenaire-text p {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 38ch;
}
.partenaire-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.partenaire-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--text-dim);
}
.partenaire-form input,
.partenaire-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--text);
  resize: vertical;
}
.partenaire-form input:focus,
.partenaire-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.partenaire-form button {
  align-self: flex-start;
  border: none;
  cursor: pointer;
  margin-top: 6px;
}
.form-status {
  font-size: 0.92rem;
  color: var(--gold);
  min-height: 1.2em;
}

/* Footer */
.footer {
  padding: 36px 28px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-contact {
  display: flex;
  gap: 24px;
  color: var(--text-dim);
  font-size: 0.92rem;
}
.footer-contact a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 860px) {
  .nav-links { gap: 16px; font-size: 0.88rem; }
  .steps { grid-template-columns: 1fr; }
  .pourquoi-grid { grid-template-columns: 1fr; }
  .partenaire-inner { grid-template-columns: 1fr; }
  .produits-list li { flex-direction: column; gap: 6px; }
  .produit-nom { flex: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}