/* ── Theme: Light Slate ─────────────────────────────────────────────────────
   Fond blanc, texte slate, accent indigo.
   Propre, professionnel, enterprise-ready.
──────────────────────────────────────────────────────────────────────────── */
:root {
    --bg:             #f8fafc;
    --surface:        #ffffff;
    --surface-2:      #f1f5f9;
    --accent:         #4f46e5;
    --accent-light:   #6366f1;
    --accent-soft:    rgba(79, 70, 229, 0.07);
    --accent-border:  rgba(79, 70, 229, 0.2);
    --text:           #0f172a;
    --muted:          #475569;
    --subtle:         #94a3b8;
    --border:         rgba(15, 23, 42, 0.08);
    --border-strong:  rgba(15, 23, 42, 0.14);
    --radius:         12px;
    --radius-lg:      16px;
    --radius-xl:      24px;
    --shadow:         0 2px 12px rgba(15, 23, 42, 0.07);
    --shadow-lg:      0 8px 40px rgba(15, 23, 42, 0.11);
    --font-main:      system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono:      ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
    line-height: 1.5;
}

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

.page {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

/* ── Header ── */

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    gap: 16px;
}

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img { height: 36px; width: auto; }

.logo-text strong {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: block;
}

.logo-text span {
    font-size: 0.78rem;
    color: var(--subtle);
    display: block;
    margin-top: -1px;
}

nav { display: flex; align-items: center; gap: 2px; }

nav a {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--muted);
    transition: color 0.15s, background 0.15s;
}

nav a:hover {
    color: var(--text);
    background: rgba(15, 23, 42, 0.05);
}

.nav-lang { font-size: 13px; margin-left: 4px; color: var(--subtle); }

.nav-cta {
    margin-left: 8px;
    padding: 8px 16px !important;
    background: var(--accent) !important;
    color: white !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    font-weight: 600;
    transition: background 0.15s !important;
}
.nav-cta:hover { background: #4338ca !important; color: white !important; }

/* ── Hero ── */

.hero {
    padding: 72px 0 64px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.hero-left { display: flex; flex-direction: column; gap: 24px; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 13px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    font-size: 13px;
    color: var(--muted);
    width: fit-content;
}

.badge-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px rgba(79, 70, 229, 0.5);
    flex-shrink: 0;
}

.hero h1 {
    font-size: clamp(36px, 5vw, 52px);
    line-height: 1.08;
    letter-spacing: -0.04em;
    font-weight: 800;
}

.hero h1 .accent {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle { font-size: 17px; color: var(--muted); line-height: 1.65; max-width: 460px; }

.hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 24px;
    background: var(--accent);
    color: white;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
    box-shadow: 0 2px 16px rgba(79, 70, 229, 0.3);
    border: none;
}
.btn-primary:hover { background: #4338ca; box-shadow: 0 4px 20px rgba(79, 70, 229, 0.4); }

.btn-primary .sub {
    font-size: 12px; opacity: 0.75; font-weight: 400;
    padding-left: 10px; border-left: 1px solid rgba(255,255,255,0.3);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 20px;
    border: 1px solid var(--border-strong);
    background: transparent;
    color: var(--muted);
    border-radius: 10px;
    font-size: 15px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.btn-ghost:hover { border-color: rgba(15,23,42,0.28); color: var(--text); }
.btn-ghost strong { color: var(--text); }

.hero-note { font-size: 13px; color: var(--subtle); }

.clients-strip { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; }
.clients-strip > span:first-child { color: var(--subtle); margin-right: 2px; }

.client-chip {
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--muted);
    font-size: 12px;
}

/* ── Flow card ── */

.flow-card {
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow-lg);
}

.flow-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.13em;
    color: var(--subtle);
}

.flow-steps { display: flex; flex-direction: column; gap: 0; }

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px;
    border-radius: var(--radius);
    background: var(--surface-2);
    border: 1px solid var(--border);
}

.flow-step-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.flow-step-icon.active { background: var(--accent); border-color: var(--accent); }

.flow-step-body strong { font-size: 14px; font-weight: 600; display: block; margin-bottom: 3px; }
.flow-step-body span { font-size: 13px; color: var(--muted); line-height: 1.45; }

.flow-connector {
    width: 1px; height: 14px;
    background: var(--border-strong);
    margin-left: 29px;
}

.flow-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 13px;
    border-radius: var(--radius);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    font-size: 13px;
    color: var(--muted);
}

.flow-footer-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

.challenge-pills { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }

.pill {
    padding: 2px 9px;
    border-radius: 999px;
    border: 1px solid var(--accent-border);
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 12px;
}

/* ── Divider ── */

.divider { height: 1px; background: var(--border); margin-bottom: 56px; }

/* ── Sections ── */

section { margin-bottom: 56px; }

section h2 {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
}

section > p {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.65;
    max-width: 620px;
    margin-bottom: 28px;
}

/* ── Section grid ── */

.section-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.item {
    padding: 20px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.item:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }

.item-icon { font-size: 22px; margin-bottom: 2px; }
.item strong { font-size: 15px; font-weight: 600; }
.item span { font-size: 14px; color: var(--muted); line-height: 1.55; }

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-border);
    margin-bottom: 2px;
    width: fit-content;
}

.tag small { text-transform: uppercase; letter-spacing: 0.12em; font-size: 10px; opacity: 0.8; }

/* ── Pricing ── */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 8px;
}

.price-card {
    padding: 22px 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--surface);
    display: flex;
    flex-direction: column;
    gap: 7px;
}

/* ── Buttons anchored to bottom of each pricing card ── */
.price-card > a.btn-primary,
.price-card > button.btn-primary {
    margin-top: auto;
    padding-top: 16px;
}

.price-card.highlight {
    border-color: rgba(79, 70, 229, 0.35);
    background: linear-gradient(160deg, rgba(79,70,229,0.06), rgba(79,70,229,0.02));
    box-shadow: 0 0 32px rgba(79, 70, 229, 0.1);
}

.price-title { font-weight: 700; font-size: 15px; }

.price-value {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 4px 0 2px;
}

.price-note {
    font-size: 12px;
    color: var(--muted);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}

.price-bullet { font-size: 13px; color: var(--muted); }
.price-bullet-hightlight { font-size: 13px; color: var(--text); font-weight: 600; }

.promise {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border-strong);
    background: var(--surface);
    font-size: 14px;
    color: var(--muted);
    line-height: 1.55;
}
.promise strong { color: var(--text); }

/* ── Timeline / Roadmap ── */

.timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 8px;
}

.timeline-step {
    padding: 20px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
}

.timeline-step .stage {
    display: inline-block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 8px;
}

.timeline-step strong { display: block; font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.timeline-step p { font-size: 14px; color: var(--muted); line-height: 1.55; }

/* ── FAQ ── */

.faq { display: flex; flex-direction: column; }

.faq-item { padding: 20px 0; border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }

.faq-item h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.faq-item p { font-size: 15px; color: var(--muted); line-height: 1.65; }

.faq-item code {
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    color: var(--accent);
}

/* ── Contact ── */

.contact-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.contact-chip {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--muted);
}

.contact-chip code { font-family: var(--font-mono); font-size: 13px; color: var(--text); }

/* ── Headings inside sections ── */

section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    margin-top: 0;
    color: var(--text);
}

/* ── Footer ── */

footer {
    padding: 24px 0 8px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--subtle);
    flex-wrap: wrap;
    gap: 8px;
}

footer strong { color: var(--muted); }

/* ── Sticky header ── */

@media (min-width: 801px) {
    header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(248, 250, 252, 0.92);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--border);
        margin: 0 -24px;
        padding: 14px 24px;
    }
}

/* ── Responsive ── */

@media (max-width: 800px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 0;
        gap: 10px;
    }

    nav { flex-wrap: wrap; gap: 2px; }
    nav a { font-size: 13px; padding: 5px 8px; }

    .hero {
        grid-template-columns: 1fr;
        padding: 40px 0 32px;
        gap: 32px;
    }

    .section-grid,
    .timeline {
        grid-template-columns: 1fr;
    }

    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    section h2 { font-size: 24px; }
    section > p { font-size: 15px; }
}

@media (max-width: 480px) {
    .pricing-grid { grid-template-columns: 1fr; }
}