/* JCB Services — v6 — Design professionnel */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue: #0055a4; --blue-dark: #003366; --blue-light: #e8f0fa;
  --red: #ef4135; --red-dark: #c8321e;
  --white: #fff; --dark: #16213e; --darker: #0f1629;
  --light: #f4f6f9; --gray: #5a6c7d; --gray-light: #a0b0c0;
  --border: #e2e8f0; --radius: 14px; --radius-sm: 8px;
  --max-width: 1140px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06); --shadow: 0 4px 16px rgba(0,0,0,0.08); --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif; line-height: 1.75; color: var(--dark); background: var(--white); -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--blue-dark); text-decoration: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.top-bar { background: var(--darker); color: var(--gray-light); font-size: 0.82rem; padding: 8px 0; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-bar a { color: var(--gray-light); }
.top-bar a:hover { color: var(--white); }
.top-bar-slogan { font-style: italic; letter-spacing: 0.3px; }
.top-bar-right { display: flex; gap: 20px; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.97); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; max-width: var(--max-width); margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { height: 44px; width: auto; border-radius: 8px; box-shadow: var(--shadow-sm); }
.logo-text { display: flex; flex-direction: column; }
.logo-fr { font-weight: 800; font-size: 1.25rem; color: var(--blue); letter-spacing: -0.5px; line-height: 1.1; }
.logo-jp { font-size: 0.85rem; color: var(--red); line-height: 1.1; }
.main-nav ul { display: flex; gap: 28px; list-style: none; }
.main-nav a { color: var(--dark); font-weight: 600; font-size: 0.92rem; position: relative; padding: 4px 0; }
.main-nav a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--red); transition: var(--transition); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--blue); }
.main-nav a.lang-switch { color: var(--red); font-weight: 700; padding: 6px 14px; border: 1.5px solid var(--red); border-radius: 20px; }
.main-nav a.lang-switch::after { display: none; }
.main-nav a.lang-switch:hover { background: var(--red); color: var(--white); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.menu-toggle span { width: 26px; height: 3px; background: var(--dark); border-radius: 3px; transition: var(--transition); }
.hero { position: relative; min-height: 560px; display: flex; align-items: center; background: linear-gradient(135deg, rgba(0,51,102,0.92) 0%, rgba(0,85,164,0.82) 100%), url('/images/bureau.png'); background-size: cover; background-position: center; color: var(--white); overflow: hidden; }
.hero::before { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 100px; background: linear-gradient(to top, rgba(255,255,255,0.06), transparent); }
.hero-content { text-align: center; padding: 60px 0; position: relative; z-index: 1; }
.hero-tag { display: inline-block; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25); padding: 6px 18px; border-radius: 30px; font-size: 0.85rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 24px; backdrop-filter: blur(5px); }
.hero h1 { font-size: 3rem; font-weight: 800; margin-bottom: 20px; letter-spacing: -1px; line-height: 1.15; }
.hero-sub { font-size: 1.3rem; opacity: 0.95; margin-bottom: 10px; font-weight: 300; }
.hero-jp { font-size: 1.05rem; opacity: 0.75; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.page-hero { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%); color: var(--white); padding: 70px 0 60px; text-align: center; }
.page-hero h1 { font-size: 2.4rem; margin-bottom: 10px; font-weight: 800; letter-spacing: -0.5px; }
.page-hero p { opacity: 0.9; font-size: 1.1rem; font-weight: 300; }
.page-hero .hero-jp { margin-top: 10px; font-size: 0.95rem; opacity: 0.7; }
.btn { display: inline-block; padding: 14px 32px; border-radius: var(--radius-sm); font-weight: 700; font-size: 1rem; cursor: pointer; border: 2px solid transparent; transition: var(--transition); text-decoration: none; letter-spacing: 0.3px; }
.btn-primary { background: var(--red); color: var(--white); box-shadow: 0 4px 14px rgba(239,65,53,0.35); }
.btn-primary:hover { background: var(--red-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(239,65,53,0.4); }
.btn-outline { border-color: rgba(255,255,255,0.6); color: var(--white); background: rgba(255,255,255,0.05); }
.btn-outline:hover { background: var(--white); color: var(--blue); border-color: var(--white); transform: translateY(-2px); }
.btn-small { padding: 10px 20px; font-size: 0.88rem; }
.btn-full { width: 100%; }
.section { padding: 80px 0; }
.section-alt { background: var(--light); }
.section-title { font-size: 2rem; text-align: center; margin-bottom: 16px; color: var(--dark); font-weight: 800; letter-spacing: -0.5px; }
.section-subtitle { text-align: center; color: var(--gray); font-size: 1.05rem; margin-bottom: 50px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--white); border-radius: var(--radius); padding: 36px 28px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: var(--transition); }
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--blue-light); }
.card-icon { font-size: 3rem; margin-bottom: 20px; display: block; }
.card h3 { font-size: 1.25rem; margin-bottom: 14px; color: var(--dark); font-weight: 700; }
.card p { color: var(--gray); font-size: 0.95rem; }
.card-jp { font-size: 0.82rem; margin-top: 10px; color: var(--red); font-weight: 600; }
.card-large { text-align: left; }
.card-large .feature-list { list-style: none; margin-top: 20px; }
.card-large .feature-list li { padding: 8px 0 8px 28px; position: relative; font-size: 0.92rem; color: var(--gray); }
.card-large .feature-list li::before { content: '✓'; position: absolute; left: 0; top: 8px; color: var(--red); font-weight: 800; font-size: 1rem; }
.card-pricing { border: 2px solid var(--border); }
.card-pricing:hover { border-color: var(--blue); }
.card-pricing h3 { font-size: 1.15rem; }
.card-pricing .price { font-size: 2.2rem; font-weight: 800; color: var(--blue); margin: 16px 0 8px; letter-spacing: -1px; }
.pricing-note { text-align: center; color: var(--gray); font-size: 0.85rem; margin-top: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }
.pricing-subtitle { text-align: center; font-size: 1.25rem; color: var(--dark); margin-bottom: 20px; font-weight: 700; }
.pricing-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.pricing-table th, .pricing-table td { padding: 16px 18px; text-align: center; border-bottom: 1px solid var(--border); }
.pricing-table th { background: var(--blue); color: var(--white); font-weight: 700; font-size: 0.88rem; text-transform: uppercase; letter-spacing: 0.5px; }
.pricing-table td { color: var(--gray); background: var(--white); }
.pricing-table td strong { color: var(--blue); font-size: 1.1rem; }
.pricing-table tbody tr:hover { background: var(--blue-light); }
.pricing-table tbody tr:last-child td { border-bottom: none; }
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 50px; align-items: center; }
.about-text p { margin-bottom: 18px; color: var(--gray); font-size: 1.02rem; }
.about-photo { display: flex; justify-content: center; }
.profile-photo { width: 100%; max-width: 300px; border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 4px solid var(--white); }
.books-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.book-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: var(--transition); }
.book-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.book-cover { background: linear-gradient(135deg, var(--blue), var(--blue-dark)); height: 220px; display: flex; align-items: center; justify-content: center; }
.book-emoji { font-size: 4.5rem; }
.book-info { padding: 28px; }
.book-info h3 { font-size: 1.15rem; color: var(--dark); margin-bottom: 14px; font-weight: 700; }
.book-info p { color: var(--gray); font-size: 0.9rem; margin-bottom: 20px; }
.books-note { text-align: center; color: var(--gray); font-size: 0.85rem; margin-top: 36px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.contact-info h2 { color: var(--dark); margin-bottom: 20px; font-size: 1.6rem; font-weight: 800; }
.contact-methods { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.contact-method { display: flex; gap: 18px; align-items: flex-start; }
.cm-icon { font-size: 1.6rem; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: var(--blue-light); border-radius: 12px; flex-shrink: 0; }
.contact-method h4 { font-size: 1rem; color: var(--dark); margin-bottom: 4px; font-weight: 700; }
.contact-method p { color: var(--gray); font-size: 0.9rem; }
.contact-form { background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-weight: 700; margin-bottom: 8px; font-size: 0.88rem; color: var(--dark); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-family: inherit; font-size: 1rem; transition: var(--transition); background: var(--light); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--blue); background: var(--white); box-shadow: 0 0 0 3px rgba(0,85,164,0.1); }
.center-cta { text-align: center; }
.center-cta h2 { color: var(--dark); margin-bottom: 14px; font-size: 1.8rem; font-weight: 800; }
.center-cta p { color: var(--gray); margin-bottom: 28px; font-size: 1.05rem; }
.site-footer { background: var(--darker); color: #8899aa; padding: 60px 0 24px; }
.footer-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 { color: var(--white); margin-bottom: 18px; font-size: 1.05rem; font-weight: 700; }
.footer-col p { font-size: 0.9rem; margin-bottom: 10px; line-height: 1.6; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: #8899aa; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { text-align: center; padding-top: 28px; margin-top: 36px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.82rem; color: #667788; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-content, .page-hero > .container { animation: fadeInUp 0.8s ease-out; }
.card, .book-card { animation: fadeInUp 0.6s ease-out; }
@media (max-width: 768px) {
  .top-bar { display: none; }
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  body.nav-open .main-nav { display: block; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); padding: 20px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  body.nav-open .main-nav ul { flex-direction: column; gap: 18px; }
  body.nav-open .main-nav a.lang-switch { display: inline-block; }
  .hero h1 { font-size: 2rem; }
  .hero-sub { font-size: 1.05rem; }
  .page-hero h1 { font-size: 1.6rem; }
  .cards-grid, .cards-2, .cards-3, .books-grid { grid-template-columns: 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .pricing-table { font-size: 0.78rem; }
  .pricing-table th, .pricing-table td { padding: 10px 8px; }
  .section { padding: 50px 0; }
  .section-title { font-size: 1.5rem; }
  .contact-form { padding: 28px; }
}