:root {
  --noir: #0a0a0a;
  --blanc: #f8f6f3;
  --creme: #eee9e1;
  --accent: #b08d57;
  --accent2: #d4bc8a;
  --gris: #6b6560;
  --gris2: #9a9490;
  --gris3: #c4bfb8;
  --bleu: #1a2e4a;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--blanc);
  color: var(--noir);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  width: 90%;
  max-width: 1060px;
  padding: 0 2rem;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(248, 246, 243, 0.8);
  backdrop-filter: blur(20px) saturate(1.3);
  border-radius: 100px;
  border: 1px solid rgba(176, 141, 87, 0.1);
  box-shadow: 0 2px 16px rgba(10, 10, 10, 0.03);
}

.nav-logo {
  font-weight: 900;
  font-size: 2.2rem;
  text-transform: uppercase;
  color: var(--bleu);
  text-decoration: none;
  font-family: Montserrat;
}
.nav-logo span {
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: var(--gris);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--noir);
}
.nav-cta {
  text-decoration: none;
  color: var(--blanc) !important;
  background: linear-gradient(135deg, #b08d57, #d4bc8a);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.55rem 1.4rem;
  border-radius: 100px;
  transition: all 0.4s;
}
.nav-cta:hover {
  box-shadow: 0 8px 24px rgba(176, 141, 87, 0.3);
  transform: translateY(-1px);
}

/* HERO */
.hero {
  padding: 150px 5% 5rem;
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero > p {
  font-size: 0.95rem;
  color: var(--gris);
  font-weight: 300;
  line-height: 1.85;
  max-width: 540px;
  margin: 0 auto;
}

/* SECTION TAG */
.stag {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.stag::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.stag-c {
  justify-content: center;
}
.stag-c::before {
  display: none;
}

/* OPPORTUNITY */
.opportunity {
  background: var(--noir);
  color: var(--blanc);
  padding: 5rem 5%;
  position: relative;
  overflow: hidden;
}
.opportunity::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(176, 141, 87, 0.04),
    transparent 70%
  );
}
.opp-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.opp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.opp-left h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 1.2rem;
}
.opp-left p {
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(248, 246, 243, 0.55);
  font-weight: 300;
  margin-bottom: 1rem;
}
.opp-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.opp-h {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.opp-h-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid rgba(176, 141, 87, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.opp-h-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.opp-h h4 {
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}
.opp-h p {
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(248, 246, 243, 0.4);
  font-weight: 300;
}

/* WHAT WE BRING */
.offer {
  padding: 5rem 5%;
}
.offer-head {
  max-width: 550px;
  margin-bottom: 3.5rem;
}
.offer-head h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 0.6rem;
}
.offer-head p {
  font-size: 0.9rem;
  color: var(--gris);
  font-weight: 300;
  line-height: 1.8;
}
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.offer-card {
  padding: 2.5rem 2rem;
  border: 1px solid rgba(176, 141, 87, 0.08);
  position: relative;
  transition: all 0.5s;
}
.offer-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.5s;
}
.offer-card:hover::before {
  width: 100%;
}
.offer-card:hover {
  box-shadow: 0 12px 35px rgba(10, 10, 10, 0.05);
  transform: translateY(-3px);
}
.offer-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--creme);
  line-height: 1;
  margin-bottom: 1rem;
}
.offer-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.offer-card p {
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--gris);
  font-weight: 300;
}

/* WHY */
.why {
  background: var(--creme);
  padding: 5rem 5%;
}
.why-inner {
  max-width: 900px;
  margin: 0 auto;
}
.why-head {
  text-align: center;
  max-width: 500px;
  margin: 0 auto 3.5rem;
}
.why-head h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}
.why-head p {
  font-size: 0.88rem;
  color: var(--gris);
  font-weight: 300;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.why-item {
  padding: 2rem;
  text-align: center;
  border-right: 1px solid rgba(10, 10, 10, 0.04);
}
.why-item:last-child {
  border-right: none;
}
.why-icon {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(176, 141, 87, 0.15);
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.why-item h4 {
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.why-item p {
  font-size: 0.7rem;
  line-height: 1.55;
  color: var(--gris);
  font-weight: 300;
}

/* REFERENCES */
.refs {
  padding: 4rem 5%;
  text-align: center;
}
.refs h3 {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gris2);
  margin-bottom: 2rem;
}
.refs-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem 4rem;
}
.refs-row span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--noir);
  opacity: 0.12;
  transition: opacity 0.3s;
}
.refs-row span:hover {
  opacity: 0.35;
}

/* CTA */
.cta {
  background: var(--noir);
  color: var(--blanc);
  text-align: center;
  padding: 5rem 5%;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 200px;
  background: radial-gradient(
    ellipse,
    rgba(176, 141, 87, 0.05),
    transparent 70%
  );
}
.cta h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 0.6rem;
  position: relative;
}
.cta h2 em {
  font-style: italic;
  color: var(--accent);
}
.cta > p {
  font-size: 0.9rem;
  color: rgba(248, 246, 243, 0.45);
  font-weight: 300;
  margin-bottom: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--noir);
  background: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border-radius: 100px;
  transition: all 0.4s;
  position: relative;
}
.cta-btn:hover {
  background: var(--accent2);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(176, 141, 87, 0.3);
}
.cta-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1.5rem;
  position: relative;
}
.cta-links a {
  font-size: 0.7rem;
  color: rgba(248, 246, 243, 0.35);
  text-decoration: none;
  transition: color 0.3s;
}
.cta-links a:hover {
  color: var(--accent2);
}

/* FOOTER */
footer {
  background: var(--noir);
  color: rgba(248, 246, 243, 0.3);
  padding: 2.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.62rem;
  border-top: 1px solid rgba(248, 246, 243, 0.04);
}
footer a {
  color: var(--accent2);
  text-decoration: none;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}

/* ANIMATIONS */
.rv {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.rv.visible {
  opacity: 1;
  transform: translateY(0);
}
.d1 {
  transition-delay: 0.1s;
}
.d2 {
  transition-delay: 0.18s;
}
.d3 {
  transition-delay: 0.26s;
}
.d4 {
  transition-delay: 0.32s;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  nav {
    width: 94%;
    padding: 0 1rem;
    border-radius: 14px;
  }
  .nav-links {
    display: none;
  }
  .hero {
    padding: 100px 5% 3rem;
  }
  .opp-grid {
    grid-template-columns: 1fr;
  }
  .offer-grid {
    grid-template-columns: 1fr;
  }
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }
  .why-item {
    border-right: none;
    border-bottom: 1px solid rgba(10, 10, 10, 0.04);
  }
  footer {
    flex-direction: column;
    gap: 0.8rem;
    text-align: center;
  }
}