:root {
  --bg-alt: #f8fafc;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --border: #e2e8f0;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 20px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
}

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

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}

/* Desktop version volontairement décalée */
.logo {
  display: flex;
  align-items: center;
  gap: 60px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-left: -140px;
}

.logo-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a,
.anchor-links a {
  font-weight: 600;
  color: var(--text);
}

nav a:hover,
.anchor-links a:hover {
  color: var(--primary);
}

.hero {
  padding: 20px 0 40px;
  background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
}

.subtitle,
.most-popular {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
}

.hero h1 {
  margin-top: 18px;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.hero p {
  margin-top: 18px;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  border: 1px solid var(--primary);
  box-shadow: var(--shadow);
  transition: 0.2s ease;
}

.btn:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: #fff;
  color: var(--primary);
  border-color: var(--border);
}

.btn-outline:hover {
  background: #f8fafc;
  color: var(--primary-dark);
}

.hero-card {
  padding: 30px;
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.hero-card h2 {
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.hero-card ul {
  list-style: none;
  display: grid;
  gap: 14px;
}

.hero-card li {
  padding-left: 24px;
  position: relative;
}

.hero-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 800;
}

.anchor-bar {
  padding: 18px 0 0;
}

.anchor-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.anchor-links a {
  padding: 12px 18px;
  border-radius: 999px;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  transition: 0.2s ease;
}

.anchor-links a:hover {
  background: #dbeafe;
}

.section {
  padding: 80px 0;
}

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

.section-title {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 34px;
}

.section-title h2 {
  margin-top: 12px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.15;
}

.section-title p {
  margin-top: 12px;
  color: var(--muted);
}

.info-card,
.card,
.feature,
.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.info-card {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.grid {
  display: grid;
  gap: 22px;
}

.steps,
.features,
.pricing {
  grid-template-columns: repeat(3, 1fr);
}

.card h3,
.feature h3,
.price-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.card p,
.feature p,
.price-card li,
.info-card p,
.cta-box p {
  color: var(--muted);
}

.price-card ul {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 18px 0 24px;
}

.price {
  font-size: 1.9rem;
  font-weight: 800;
  margin-top: 8px;
  line-height: 1.2;
}

.price span {
  display: block;
  font-size: 1rem;
  color: var(--muted);
  font-weight: 500;
  margin-top: 8px;
}

.featured {
  border: 2px solid var(--primary);
  transform: translateY(-6px);
}

.most-popular {
  margin-bottom: 14px;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 34px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
  color: #fff;
  box-shadow: var(--shadow);
}

.cta-box p {
  color: rgba(255, 255, 255, 0.88);
  margin-top: 8px;
}

.contact-content {
  width: 100%;
}

.contact-mail {
  margin-top: 16px;
  font-weight: 700;
  color: #fff;
}

.cta-box .btn {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

.footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
}

.contact-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
  width: 100%;
}

.contact-card {
  background: rgba(255, 255, 255, 0.15);
  padding: 20px;
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

.contact-card h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.9);
}

.contact-info {
  margin-top: 20px;
}

.contact-mail {
  margin-top: 15px;
  font-weight: bold;
  font-size: 1.1rem;
}

.contact-action {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 260px;
}

.contact-action .btn {
  width: 100%;
}

.page-hero {
  padding: 80px 0 20px;
  background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
}

.back-home {
  margin-top: 20px;
  display: inline-flex;
}

.faq-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-top: -100px;
}

.sample-preview {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 22px;
  align-items: start;
}

.sample-sheet {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.sample-sheet h3 {
  margin-bottom: 12px;
}

.sample-question {
  padding: 16px 0;
  border-top: 1px solid var(--border);
}

.sample-answer {
  color: var(--muted);
  margin-top: 6px;
}

.sample-list {
  margin-top: 14px;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.faq-link {
  color: var(--primary);
  font-weight: 700;
  text-decoration: underline;
}

.faq-link:hover {
  color: var(--primary-dark);
}

.contact-bold {
  font-weight: bold;
  margin-top: 12px;
  text-align: center;
  font-size: 1.1rem;
}

.contact-note2 {
  font-size: 0.88rem;
  color: rgba(237, 220, 220, 0.72);
  margin-top: 10px;
  line-height: 1.5;
}

.hero-top-image {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.example-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  align-items: center;
  text-align: center;
  margin-top: -70px;
}

/* ===== TABLET ===== */
@media (max-width: 900px) {
  .hero-content,
  .steps,
  .features,
  .pricing,
  .faq-grid,
  .sample-preview {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }

  .featured {
    transform: none;
  }

  .cta-box {
    display: grid;
    gap: 20px;
    align-items: start;
  }

  .contact-action {
    min-width: 0;
  }
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .header {
    position: sticky;
    top: 0;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
  }

  .logo {
    margin-left: 0;
    gap: 10px;
    font-size: 1rem;
    line-height: 1.1;
  }

  .logo-img {
    width: 42px;
    height: 42px;
  }

  nav {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    justify-content: flex-start;
    font-size: 0.9rem;
  }

  nav a {
    padding: 4px 0;
  }

  .hero {
    padding-top: 40px;
  }

  .section {
    padding: 60px 0;
  }

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

  .cta-box {
    padding: 18px;
  }

  .contact-card {
    padding: 16px;
  }

  .contact-action {
    width: 100%;
    min-width: 0;
  }

  .contact-action .btn {
    width: 100%;
  }

  .faq-grid {
    margin-top: 0;
  }
}

@media (max-width: 480px) {
  .header {
    font-size: 0.95rem;
  }

  nav {
    gap: 6px 10px;
    font-size: 0.82rem;
  }

  .logo {
    font-size: 0.95rem;
  }

  .logo-img {
    width: 36px;
    height: 36px;
  }

  .section {
    padding: 50px 0;
  }

  .cta-box {
    padding: 14px;
  }

  .contact-bold {
    font-size: 1rem;
  }
}