:root {
  --taupe: #969587;
  --olive: #9E9F8D;
  --light: #CFCAC6;
  --warm: #CFC7BC;
  --cream: #F5F0D7;
  --dark: #1f2428;
  --text: #343832;
  --muted: #6b6b60;
  --white: #fffaf0;
  --accent: #7f806f;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', Arial, sans-serif;
  background: var(--cream);
  color: var(--dark);
  line-height: 1.6;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 20;
  background: rgba(245, 240, 215, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(150,149,135,.25);
}

nav {
  max-width: 1240px;
  margin: auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: var(--dark);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo span {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.logo small {
  margin-top: 5px;
  font-size: .7rem;
  color: var(--taupe);
  text-transform: uppercase;
  letter-spacing: 1.8px;
  font-weight: 800;
}

nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
}

nav a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 700;
  font-size: .93rem;
  transition: color .2s ease;
}

nav a:hover { color: var(--taupe); }

main { overflow: hidden; }

section {
  max-width: 1240px;
  margin: auto;
  padding: 95px 24px;
  position: relative;
}

section::after {
  content: "";
  display: block;
  width: 62px;
  height: 3px;
  margin: 70px auto 0;
  background: var(--dark);
  border-radius: 20px;
  opacity: .35;
}

.section-label,
.tag {
  display: inline-block;
  color: var(--taupe);
  text-transform: uppercase;
  letter-spacing: 2.4px;
  font-size: .75rem;
  font-weight: 900;
  margin-bottom: 16px;
}

h1,
h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.7rem, 5.2vw, 5.2rem);
  line-height: 1.05;
  max-width: 940px;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  }

p { color: var(--text); }

.section-intro {
  max-width: 760px;
  font-size: 1.08rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.hero {
  min-height: 100vh;
  padding-top: 175px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero p {
  max-width: 800px;
  font-size: 1.13rem;
  margin-bottom: 18px;
}

.hero-subtitle { color: var(--muted); }

.buttons {
  margin-top: 18px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border: none;
  background: var(--dark);
  color: var(--cream);
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, opacity .22s ease;
  box-shadow: 0 14px 32px rgba(31, 36, 40, .14);
}

.btn:hover {
  transform: translateY(-3px);
  opacity: .92;
}

.btn.secondary {
  background: transparent;
  color: var(--dark);
  border: 1px solid rgba(31,36,40,.42);
  box-shadow: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 34px;
}

.card {
  position: relative;
  background: rgba(255, 250, 240, .38);
  border: 1px solid rgba(150,149,135,.32);
  border-radius: 26px;
  padding: 30px;
  min-height: 315px;
  box-shadow: 0 18px 45px rgba(31,36,40,.07);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--dark);
  background: rgba(255, 250, 240, .64);
  box-shadow: 0 28px 70px rgba(31,36,40,.15);
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(159, 159, 141, .18);
  border: 1px solid rgba(150,149,135,.28);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.15rem;
}

.card p {
  font-size: .98rem;
  color: #44473f;
  margin-bottom: 18px;
}

.card ul {
  margin-top: 16px;
  list-style: none;
}

.card li {
  position: relative;
  padding: 9px 0 9px 22px;
  border-top: 1px solid rgba(31,36,40,.10);
  font-size: .92rem;
  color: #3f423c;
}

.card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 900;
}

.step-number {
  display: inline-block;
  color: var(--taupe);
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 18px;
}

.methode-grid .card {
  min-height: 245px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.why-card {
  background: rgba(207, 202, 198, .28);
  border: 1px solid rgba(150,149,135,.28);
  border-radius: 28px;
  padding: 34px;
  box-shadow: 0 18px 55px rgba(31,36,40,.06);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.why-card:hover {
  transform: translateY(-7px);
  border-color: var(--dark);
  box-shadow: 0 28px 70px rgba(31,36,40,.13);
}

.why-card .icon {
  background: var(--dark);
  color: var(--cream);
  font-weight: 900;
}

.why-card p {
  color: var(--text);
}

.text-block,
.cta {
  background: rgba(207, 202, 198, .32);
  border: 1px solid rgba(150,149,135,.25);
  border-radius: 34px;
  padding: 70px;
  margin-top: 40px;
  box-shadow: 0 18px 55px rgba(31,36,40,.06);
}

.text-block p,
.cta p {
  max-width: 780px;
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.cta {
  text-align: center;
}

.cta h2,
.cta p {
  margin-left: auto;
  margin-right: auto;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  margin: 26px 0;
}

.contact-links a {
  color: var(--dark);
  font-weight: 900;
  text-decoration: none;
  border-bottom: 1px solid var(--dark);
}

.form-note {
  margin-top: 18px;
  font-size: .9rem !important;
  color: var(--muted);
}

footer {
  margin-top: 70px;
  padding: 30px 24px;
  text-align: center;
  background: var(--dark);
  color: var(--cream);
}

footer p {
  color: var(--cream);
  font-size: .92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1150px) {
  nav ul {
    gap: 16px;
  }

  nav a {
    font-size: .86rem;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 270px;
  }
}

@media (max-width: 750px) {
  nav {
    flex-direction: column;
    gap: 12px;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .hero {
    padding-top: 210px;
  }

  section {
    padding: 75px 20px;
  }

  section::after {
    margin-top: 50px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .text-block,
  .cta {
    padding: 42px 24px;
    border-radius: 26px;
  }

  h1,
  h2 {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }
}