/* ── Reset & Variables ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #1976D2;
  --blue-dark: #1565C0;
  --blue-light: #E3F2FD;
  --cyan: #00BCD4;
  --dark: #1A1A1A;
  --grey: #666666;
  --grey-light: #F5F5F5;
  --white: #FFFFFF;
  --shadow: 0 4px 24px rgba(25, 118, 210, 0.12);
  --radius: 12px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--dark); background: var(--white); line-height: 1.6; }

/* ── Typography ── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { color: var(--grey); line-height: 1.7; }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: var(--grey-light); }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 8px; font-weight: 600; font-size: 1rem; text-decoration: none; transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn-outline:hover { background: var(--blue-light); transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--blue); }
.btn-white:hover { background: var(--blue-light); transform: translateY(-2px); }

/* ── Navigation ── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(25,118,210,0.1); transition: var(--transition); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-icon { width: 36px; height: 36px; background: var(--blue); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.nav-logo-text { font-size: 1.3rem; font-weight: 800; color: var(--blue); letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--dark); font-weight: 500; font-size: 0.95rem; transition: var(--transition); }
.nav-links a:hover { color: var(--blue); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: var(--transition); }

/* ── Hero ── */
.hero { padding: 160px 0 96px; background: linear-gradient(135deg, #F8FBFF 0%, #E3F2FD 100%); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(25,118,210,0.08) 0%, transparent 70%); }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-light); color: var(--blue); padding: 6px 14px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-bottom: 24px; }
.hero-title { margin-bottom: 24px; }
.hero-title span { color: var(--blue); }
.hero-subtitle { font-size: 1.15rem; margin-bottom: 40px; max-width: 480px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-phone { width: 260px; height: 520px; background: var(--dark); border-radius: 40px; padding: 12px; box-shadow: 0 40px 80px rgba(0,0,0,0.25); position: relative; }
.hero-phone-screen { width: 100%; height: 100%; background: linear-gradient(160deg, #1976D2 0%, #0D47A1 50%, #1565C0 100%); border-radius: 30px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; }
.hero-phone-logo { font-size: 2rem; font-weight: 800; color: white; margin-bottom: 4px; }
.hero-phone-sub { font-size: 0.65rem; color: rgba(255,255,255,0.6); letter-spacing: 2px; margin-bottom: 32px; }
.hero-phone-card { background: rgba(255,255,255,0.12); border-radius: 12px; padding: 14px; width: 100%; margin-bottom: 10px; }
.hero-phone-card-label { font-size: 0.6rem; color: rgba(255,255,255,0.6); margin-bottom: 4px; }
.hero-phone-card-value { font-size: 1.1rem; font-weight: 700; color: white; }
.hero-phone-card-value.cyan { color: var(--cyan); }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; }
.hero-stat { text-align: center; }
.hero-stat-value { font-size: 1.8rem; font-weight: 800; color: var(--blue); }
.hero-stat-label { font-size: 0.8rem; color: var(--grey); }

/* ── Apps ── */
.apps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; margin-top: 48px; }
.app-card { background: var(--white); border: 1px solid rgba(25,118,210,0.15); border-radius: var(--radius); padding: 32px; transition: var(--transition); position: relative; overflow: hidden; }
.app-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.app-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.app-card-icon { width: 56px; height: 56px; background: var(--blue-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.6rem; }
.app-card-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.app-card-desc { font-size: 0.9rem; margin-bottom: 20px; }
.app-card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tag { background: var(--blue-light); color: var(--blue); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.app-card-soon { position: absolute; top: 20px; right: 20px; background: var(--cyan); color: white; padding: 4px 10px; border-radius: 20px; font-size: 0.7rem; font-weight: 700; }

/* ── Features ── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.feature-card { padding: 28px; border-radius: var(--radius); background: var(--white); border: 1px solid rgba(0,0,0,0.06); transition: var(--transition); }
.feature-card:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.feature-icon { width: 48px; height: 48px; background: var(--blue-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 1.4rem; }
.feature-title { margin-bottom: 8px; }
.feature-desc { font-size: 0.9rem; }

/* ── Pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 48px; max-width: 800px; margin-left: auto; margin-right: auto; }
.pricing-card { background: var(--white); border: 2px solid rgba(25,118,210,0.15); border-radius: var(--radius); padding: 36px; text-align: center; transition: var(--transition); position: relative; }
.pricing-card.featured { border-color: var(--blue); background: linear-gradient(160deg, #F8FBFF, var(--blue-light)); }
.pricing-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--blue); color: white; padding: 4px 16px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; white-space: nowrap; }
.pricing-trial-badge { display: inline-flex; align-items: center; gap: 8px; background: #E8F5E9; color: #2E7D32; padding: 10px 22px; border-radius: 28px; font-size: 2.1rem; font-weight: 800; margin-bottom: 20px; letter-spacing: -0.02em; line-height: 1.1; }
.pricing-trial-badge.light { background: rgba(255,255,255,0.22); color: white; }
.pricing-savings { font-size: 0.78rem; color: var(--grey); margin-bottom: 12px; font-weight: 600; }
.pricing-savings.light { color: rgba(255,255,255,0.75); }

/* ── Toggle Mensuel/Annuel ── */
.pricing-toggle { display: flex; justify-content: center; gap: 4px; background: var(--grey-light); border-radius: 14px; padding: 6px; max-width: 320px; margin: 36px auto 0; }
.toggle-btn { flex: 1; padding: 10px 18px; border: none; background: transparent; border-radius: 10px; font-size: 0.9rem; font-weight: 700; color: var(--grey); cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 6px; }
.toggle-btn.active { background: var(--blue); color: white; box-shadow: 0 4px 12px rgba(25,118,210,0.35); }
.toggle-btn.active .toggle-save { background: rgba(255,255,255,0.25); color: white; }
.toggle-save { background: #E8F5E9; color: #2E7D32; font-size: 0.7rem; padding: 2px 7px; border-radius: 10px; font-weight: 800; }

/* ── Grille 4 packs ── */
.pricing-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px; align-items: stretch; }
.pricing-card-sm { background: var(--white); border: 2px solid rgba(25,118,210,0.12); border-radius: var(--radius); padding: 26px 20px; text-align: center; transition: var(--transition); position: relative; display: flex; flex-direction: column; }
.pricing-card-sm.featured { border-color: var(--blue); background: linear-gradient(160deg, #F8FBFF, var(--blue-light)); transform: scale(1.03); }
.pricing-card-icon { font-size: 1.8rem; margin-bottom: 10px; }
.pricing-card-desc { font-size: 0.78rem; color: var(--grey); margin-bottom: 14px; min-height: 36px; }
.pricing-badge-sm { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--blue); color: white; padding: 3px 14px; border-radius: 20px; font-size: 0.7rem; font-weight: 700; white-space: nowrap; }
.pricing-trial-badge-sm { display: inline-flex; align-items: center; background: #E8F5E9; color: #2E7D32; padding: 5px 12px; border-radius: 16px; font-size: 0.72rem; font-weight: 700; margin-bottom: 14px; align-self: center; }
.pricing-trial-badge-sm.light { background: #E8F5E9; color: #2E7D32; }
.pricing-price-dyn { font-size: 1.7rem; font-weight: 800; color: var(--dark); margin-bottom: 4px; }
.pricing-card-sm.featured .pricing-price-dyn { color: var(--blue); }
.pricing-price-dyn small { font-size: 0.85rem; font-weight: 500; color: var(--grey); }
.pricing-permonth-yearly { font-size: 0.72rem; color: var(--blue); font-weight: 600; margin-bottom: 14px; }
.pricing-permonth-yearly.light { color: var(--blue); font-weight: 700; }
.pricing-features-sm { list-style: none; text-align: left; margin-bottom: 18px; flex-grow: 1; }
.pricing-features-sm li { display: flex; gap: 8px; align-items: flex-start; padding: 4px 0; font-size: 0.8rem; color: var(--dark); }
.pricing-features-sm li::before { content: '✓'; color: var(--blue); font-weight: 700; flex-shrink: 0; }

@media (max-width: 900px) {
  .pricing-grid-4 { grid-template-columns: 1fr 1fr; }
  .pricing-card-sm.featured { transform: none; }
}
@media (max-width: 540px) {
  .pricing-grid-4 { grid-template-columns: 1fr; }
}
.pricing-name { font-size: 1.1rem; font-weight: 700; color: var(--grey); margin-bottom: 8px; }
.pricing-price { font-size: 2.8rem; font-weight: 800; color: var(--dark); margin-bottom: 4px; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--grey); }
.pricing-trial { font-size: 0.85rem; color: var(--blue); font-weight: 600; margin-bottom: 28px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 32px; }
.pricing-features li { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; font-size: 0.9rem; color: var(--dark); }
.pricing-features li::before { content: '✓'; color: var(--blue); font-weight: 700; flex-shrink: 0; }

/* ── About ── */
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.about-value { padding: 20px; background: var(--white); border-radius: var(--radius); border: 1px solid rgba(25,118,210,0.1); }
.about-value-icon { font-size: 1.5rem; margin-bottom: 8px; }
.about-value-title { font-weight: 700; margin-bottom: 4px; font-size: 0.95rem; }
.about-value-desc { font-size: 0.85rem; }
.about-visual { display: flex; flex-direction: column; gap: 16px; }
.about-stat-card { background: var(--white); border-radius: var(--radius); padding: 24px 28px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 16px; }
.about-stat-num { font-size: 2rem; font-weight: 800; color: var(--blue); min-width: 60px; }
.about-stat-text { font-size: 0.9rem; color: var(--grey); }

/* ── Contact ── */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-form { background: var(--white); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; color: var(--dark); }
.form-input { width: 100%; padding: 12px 16px; border: 1.5px solid #E0E0E0; border-radius: 8px; font-size: 0.95rem; transition: var(--transition); color: var(--dark); background: var(--white); font-family: inherit; }
.form-input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(25,118,210,0.1); }
.form-input::placeholder { color: #BDBDBD; }
textarea.form-input { resize: vertical; min-height: 120px; }
.contact-info { padding-top: 8px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { margin-bottom: 32px; }
.contact-item { display: flex; align-items: center; gap: 14px; padding: 16px; background: var(--white); border-radius: var(--radius); margin-bottom: 12px; border: 1px solid rgba(25,118,210,0.1); }
.contact-item-icon { width: 40px; height: 40px; background: var(--blue-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.contact-item-text { font-size: 0.9rem; }
.contact-item-label { font-weight: 600; color: var(--dark); font-size: 0.85rem; }
.contact-item-value { color: var(--grey); }

/* ── CTA Banner ── */
.cta-banner { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%); padding: 80px 0; text-align: center; }
.cta-banner h2 { color: white; margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.8); margin-bottom: 36px; font-size: 1.1rem; }
.cta-banner-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ── */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 60px 0 32px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-desc { font-size: 0.9rem; margin-top: 12px; line-height: 1.6; }
.footer-col-title { color: white; font-weight: 700; margin-bottom: 16px; font-size: 0.95rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--cyan); }
.footer-monintervia { text-align: center; padding: 20px 0; margin-bottom: 24px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; opacity: 0.85; }
.footer-monintervia a { color: inherit; font-weight: 600; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; }
.footer-logo-text { font-size: 1.2rem; font-weight: 800; color: white; }

/* ── Section headers ── */
.section-tag { display: inline-block; background: var(--blue-light); color: var(--blue); padding: 6px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
.section-title { margin-bottom: 16px; }
.section-subtitle { font-size: 1.1rem; max-width: 580px; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ── Mobile menu ── */
.mobile-menu { display: none; position: fixed; inset: 0; background: white; z-index: 99; flex-direction: column; align-items: center; justify-content: center; gap: 32px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.4rem; font-weight: 700; color: var(--dark); text-decoration: none; }
.mobile-menu-close { position: absolute; top: 20px; right: 24px; font-size: 1.5rem; cursor: pointer; background: none; border: none; color: var(--dark); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-stats { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-subtitle { margin: 0 auto 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .section { padding: 64px 0; }
}