/* ============================================================
   Allo-SEO — Stratégie de contenu SEO
   ============================================================ */

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

:root {
  --navy:       #0f1f3d;
  --navy-mid:   #162844;
  --navy-light: #1e3a5f;
  --gold:       #e8a020;
  --gold-dark:  #c8881a;
  --gold-light: #fdf3e3;
  --gold-muted: #f5e6c8;
  --white:      #ffffff;
  --text:       #0f172a;
  --muted:      rgba(15,23,42,.68);
  --muted2:     rgba(15,23,42,.50);
  --line:       rgba(15,23,42,.10);
}

body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--text); background: #f6f8fc; line-height: 1.6; }
a { color: inherit; text-decoration: none; }

@media (max-width: 900px) {
  .hamburger { display: flex; }
  .nav-menu { display: none; position: absolute; top: 62px; left: 0; right: 0; background: var(--navy-mid); flex-direction: column; align-items: stretch; padding: 12px 16px 16px; gap: 4px; border-top: 1px solid rgba(255,255,255,.08); }
  .nav-menu.active { display: flex; }
  .nav-menu a { padding: 10px 14px; font-size: 15px; }
  .dropdown-menu { position: static; box-shadow: none; border: none; background: rgba(255,255,255,.04); margin: 2px 0; }
  .nav-dropdown:hover .dropdown-menu { display: none; }
  .nav-dropdown.open .dropdown-menu { display: block; }
}

/* ── HERO ── */
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); padding: 70px 24px 60px; }
.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 390px; gap: 48px; align-items: start; }
@media (max-width: 960px) { .hero-inner { grid-template-columns: 1fr; gap: 32px; } }
.hero-eyebrow { display: inline-block; background: rgba(232,160,32,.15); color: var(--gold); border: 1px solid rgba(232,160,32,.30); border-radius: 20px; padding: 5px 14px; font-size: 12.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.hero h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; color: var(--white); line-height: 1.15; letter-spacing: -.02em; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero-desc { color: rgba(255,255,255,.78); font-size: 16px; line-height: 1.75; margin-bottom: 12px; }
.hero-sub { color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.kpi-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.kpi-item { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 10px; padding: 14px 18px; text-align: center; min-width: 100px; }
.kpi-val { display: block; font-size: 22px; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 4px; }
.kpi-lbl { font-size: 12px; color: rgba(255,255,255,.60); line-height: 1.3; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary { background: var(--gold); color: var(--navy); font-weight: 700; font-size: 14.5px; padding: 13px 24px; border-radius: 10px; display: inline-flex; align-items: center; gap: 8px; transition: background .15s, transform .15s; }
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-1px); }
.btn-secondary { background: rgba(255,255,255,.09); color: var(--white); font-size: 14.5px; padding: 13px 24px; border-radius: 10px; border: 1px solid rgba(255,255,255,.18); display: inline-flex; align-items: center; gap: 8px; transition: background .15s, transform .15s; }
.btn-secondary:hover { background: rgba(255,255,255,.14); transform: translateY(-1px); }
.panel-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 28px; }
.panel-card-title { font-size: 13px; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.panel-card p { color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.75; margin-bottom: 12px; }
.panel-card p:last-child { margin-bottom: 0; }

/* ── BAND ── */
.band { background: var(--gold); padding: 18px 24px; text-align: center; }
.band p { max-width: 900px; margin: 0 auto; color: var(--navy); font-size: 15px; font-weight: 600; line-height: 1.5; }

/* ── SECTION WRAPPERS ── */
.section-wrap { max-width: 1200px; margin: 0 auto; padding: 64px 24px; }
.section-header { text-align: center; margin-bottom: 44px; }
.section-badge { display: inline-block; background: var(--gold-light); color: var(--gold-dark); border: 1px solid var(--gold-muted); border-radius: 20px; padding: 5px 14px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 14px; }
.section-header h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 700; color: var(--navy); margin-bottom: 12px; letter-spacing: -.01em; }
.section-header p { color: var(--muted); font-size: 16px; max-width: 640px; margin: 0 auto; line-height: 1.7; }

/* ── SPLIT ── */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 720px) { .split-grid { grid-template-columns: 1fr; } }
.split-card { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 28px; transition: transform .18s, box-shadow .18s, border-color .18s; }
.split-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(15,31,61,.10); border-color: rgba(232,160,32,.35); }
.split-icon { font-size: 28px; margin-bottom: 14px; }
.split-card h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.split-card p { color: var(--muted); font-size: 14.5px; line-height: 1.75; }

/* ── FEAT GRID ── */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .feat-grid { grid-template-columns: 1fr; } }
.feat-card { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 28px; transition: transform .18s, box-shadow .18s, border-color .18s; }
.feat-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(15,31,61,.10); border-color: rgba(232,160,32,.35); }
.feat-badge { display: inline-block; background: var(--gold-light); border: 1px solid var(--gold-muted); color: var(--gold-dark); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; border-radius: 20px; padding: 4px 10px; margin-bottom: 14px; }
.feat-card h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.feat-card p { color: var(--muted); font-size: 14px; line-height: 1.75; }

/* ── DETAIL GRID (navy) ── */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 720px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-card { background: var(--navy); border-radius: 16px; padding: 28px; }
.detail-card h3 { font-size: 17px; font-weight: 700; color: var(--gold); margin-bottom: 12px; }
.detail-card p { color: rgba(255,255,255,.70); font-size: 14px; line-height: 1.7; margin-bottom: 14px; }
.detail-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.detail-list li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.80); font-size: 14px; line-height: 1.55; }
.detail-list li::before { content: "→"; color: var(--gold); font-weight: 700; font-size: 13px; margin-top: 1px; flex-shrink: 0; }

/* ── LIVR GRID (navy-mid) ── */
.livr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 720px) { .livr-grid { grid-template-columns: 1fr; } }
.livr-card { background: var(--navy-mid); border: 1px solid rgba(255,255,255,.06); border-radius: 16px; padding: 28px; }
.livr-card h3 { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.livr-card p { color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.7; margin-bottom: 14px; }
.livr-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.livr-list li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.78); font-size: 13.5px; line-height: 1.55; }
.livr-list li::before { content: "✓"; color: var(--gold); font-weight: 700; font-size: 12px; margin-top: 2px; flex-shrink: 0; }

/* ── CTA BAND ── */
.cta-band { background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy-light) 100%); border-radius: 18px; padding: 40px 36px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-top: 32px; }
.cta-band h3 { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.68); font-size: 14.5px; line-height: 1.7; max-width: 560px; }
.cta-band-actions { display: flex; gap: 12px; flex-wrap: wrap; flex-shrink: 0; }
.btn-cta-primary { background: var(--gold); color: var(--navy); font-weight: 700; font-size: 14px; padding: 12px 22px; border-radius: 10px; display: inline-flex; align-items: center; gap: 8px; transition: background .15s, transform .15s; white-space: nowrap; }
.btn-cta-primary:hover { background: var(--gold-dark); transform: translateY(-1px); }
.btn-cta-ghost { background: rgba(255,255,255,.08); color: var(--white); font-size: 14px; padding: 12px 22px; border-radius: 10px; border: 1px solid rgba(255,255,255,.18); display: inline-flex; align-items: center; gap: 8px; transition: background .15s; white-space: nowrap; }
.btn-cta-ghost:hover { background: rgba(255,255,255,.14); }

/* ── MÉTHODE ── */
.methode-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .methode-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .methode-grid { grid-template-columns: 1fr; } }
.methode-step { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--gold); color: var(--navy); font-size: 16px; font-weight: 800; border-radius: 50%; margin-bottom: 14px; }
.methode-step h3 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.methode-step p { color: var(--muted); font-size: 13.5px; line-height: 1.7; }
.methode-boxes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
@media (max-width: 720px) { .methode-boxes { grid-template-columns: 1fr; } }
.methode-box { background: var(--navy); border-radius: 14px; padding: 22px; }
.methode-box h4 { font-size: 14px; font-weight: 700; color: var(--gold); margin-bottom: 8px; }
.methode-box p { color: rgba(255,255,255,.68); font-size: 13.5px; line-height: 1.7; }

/* ── ÉTUDE DE CAS ── */
.cas-band { background: var(--navy); padding: 64px 24px; }
.cas-inner { max-width: 1200px; margin: 0 auto; }
.cas-band .section-header h2 { color: var(--white); }
.cas-band .section-header p { color: rgba(255,255,255,.65); }
.cas-band .section-badge { background: rgba(232,160,32,.15); color: var(--gold); border-color: rgba(232,160,32,.25); }
.cas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .cas-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .cas-grid { grid-template-columns: 1fr; } }
.cas-card { background: var(--navy-mid); border: 1px solid rgba(255,255,255,.07); border-radius: 14px; padding: 22px; }
.cas-card h3 { font-size: 14px; font-weight: 700; color: var(--gold); margin-bottom: 10px; text-transform: uppercase; letter-spacing: .04em; }
.cas-card p { color: rgba(255,255,255,.70); font-size: 13.5px; line-height: 1.7; }

/* ── AUTRES PRESTATIONS ── */
.autre-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .autre-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .autre-grid { grid-template-columns: 1fr; } }
.autre-card { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 22px; display: flex; flex-direction: column; transition: transform .18s, box-shadow .18s, border-color .18s; }
.autre-card:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(15,31,61,.10); border-color: rgba(232,160,32,.35); }
.autre-card h3 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.autre-card p { color: var(--muted); font-size: 13px; line-height: 1.65; flex: 1; margin-bottom: 14px; }
.autre-btn { display: inline-flex; align-items: center; gap: 6px; color: var(--gold-dark); font-size: 13px; font-weight: 600; transition: color .15s; margin-top: auto; }
.autre-btn:hover { color: var(--gold); }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.faq-question { width: 100%; background: none; border: none; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; text-align: left; font-family: inherit; }
.faq-question span { font-size: 15px; font-weight: 600; color: var(--navy); line-height: 1.4; }
.faq-icon { width: 24px; height: 24px; background: var(--gold-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gold-dark); font-size: 16px; font-weight: 700; flex-shrink: 0; transition: transform .2s; }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 24px 20px; }
.faq-answer p { color: var(--muted); font-size: 14.5px; line-height: 1.8; }

/* ── CTA FINAL ── */
.cta-final { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); padding: 72px 24px; text-align: center; }
.cta-final h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 700; color: var(--white); margin-bottom: 14px; letter-spacing: -.01em; }
.cta-final p { color: rgba(255,255,255,.70); font-size: 16px; line-height: 1.75; max-width: 580px; margin: 0 auto 28px; }
.cta-final-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 640px) {
  .hero { padding: 48px 18px 40px; }
  .section-wrap { padding: 48px 18px; }
  .cas-band { padding: 48px 18px; }
  .cta-final { padding: 52px 18px; }
}