:root {
    --bg: #050816;
    --bg-soft: #080c1c;
    --accent: #4f46e5;
    --accent-soft: rgba(79, 70, 229, 0.1);
    --accent-strong: rgba(79, 70, 229, 0.25);
    --text: #f9fafb;
    --muted: #9ca3af;
    --border: #fff;
    --danger: #f97373;
    --radius-lg: 18px;
    --radius-xl: 26px;
    --shadow-soft: 0 14px 45px rgba(0, 0, 0, 0.55);
    --shadow-subtle: 0 8px 30px rgba(0, 0, 0, 0.35);
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "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: radial-gradient(circle at top, #111827 0, #020617 45%, #000 100%);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

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

.page {
    max-width: 980px;
    margin: 0 auto;
    padding: 28px 18px 64px;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.logo-text strong {
    font-size: 1.35rem;
    font-weight: bold;
}

.logo-text span {
    font-size: 0.95rem;
    opacity: 0.7;
}

nav {
    display: flex;
    gap: 18px;
    font-size: 15px;
    color: var(--muted);
}

nav a {
    padding: 4px 0;
    position: relative;
}

nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, #4f46e5, #22c55e);
    transition: width 0.2s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Hero */

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
    gap: 28px;
    margin-bottom: 40px;
}

.hero-left {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    background: rgba(15, 23, 42, 0.8);
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.25);
    font-size: 12px;
    color: var(--muted);
    width: fit-content;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: #22c55e;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.9);
}

.hero h1 {
    font-size: clamp(36px, 6vw, 48px);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.hero h1 span.accent {
    background: linear-gradient(120deg, #e5e7eb, #a5b4fc, #22c55e);
    -webkit-background-clip: text;
    color: transparent;
    white-space: nowrap;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--muted);
    max-width: 520px;
}

.hero-subtitle code {
    font-family: var(--font-mono);
    background: rgba(15, 23, 42, 0.85);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 14px;
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

.btn-primary,
.btn-ghost {
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 15px;
    cursor: default;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(130deg, #4f46e5, #22c55e);
    color: white;
    box-shadow: var(--shadow-soft);
}

.btn-primary span.sub {
    font-size: 12px;
    opacity: 0.8;
    font-weight: 400;
}

.btn-ghost {
    background: rgba(15, 23, 42, 0.85);
    border-color: rgba(75, 85, 99, 0.7);
    color: var(--muted);
}

.btn-ghost strong {
    color: #e5e7eb;
}

.hero-note {
    font-size: 12px;
    color: var(--muted);
    margin-top: 4px;
}

/* Hero right – card */

.hero-right {
    display: flex;
    align-items: stretch;
}

.card {
    width: 100%;
    border-radius: var(--radius-xl);
    padding: 18px 18px 16px;
    background: radial-gradient(circle at top left, #111827 0, #020617 48%);
    border: 1px solid rgba(148, 163, 184, 0.28);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--muted);
}

.card-header span.label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #e5e7eb;
}

.card-badges {
    display: inline-flex;
    gap: 8px;
    font-size: 12px;
}

.pill {
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(15, 23, 42, 0.9);
}

.pill.accent {
    border-color: rgba(79, 70, 229, 0.8);
    background: var(--accent-soft);
    color: #c7d2fe;
}

.diagram {
    border-radius: var(--radius-lg);
    padding: 14px;
    background: radial-gradient(circle at top left, #020617, #020617 40%, #000 100%);
    border: 1px solid rgba(31, 41, 55, 0.9);
    font-size: 12px;
    font-family: var(--font-mono);
    display: grid;
    gap: 10px;
}

.diagram-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}

.diagram-box {
    padding: 8px 8px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(55, 65, 81, 0.9);
}

.diagram-box strong {
    font-size: 12px;
}

.diagram-box span {
    display: block;
    margin-top: 3px;
    font-size: 11px;
    color: var(--muted);
}

.diagram-arrow {
    text-align: center;
    font-size: 12px;
    color: rgba(148, 163, 184, 0.8);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.diagram-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px dashed rgba(148, 163, 184, 0.6);
    font-size: 11px;
    color: var(--muted);
    margin-top: 4px;
}

.diagram-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: #22c55e;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--muted);
    margin-top: 2px;
}

.card-footer strong {
    color: #e5e7eb;
}

/* Sections */

section {
    margin-bottom: 36px;
    padding: 18px 18px 18px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    background: radial-gradient(circle at top, #020617 0, #020617 60%, #000 100%);
    box-shadow: var(--shadow-subtle);
}

section h2 {
    font-size: 20px;
    margin-bottom: 10px;
    letter-spacing: -0.03em;
}

section p {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 8px;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 8px;
}

.item {
    padding: 10px 10px;
    border-radius: 16px;
    background: #020617;
    border: 1px solid rgba(31, 41, 55, 0.9);
    font-size: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.item strong {
    font-size: 14px;
}

.item span {
    color: var(--muted);
    font-size: 13px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: #c7d2fe;
    border: 1px solid rgba(79, 70, 229, 0.6);
    margin-bottom: 6px;
}

.tag small {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 11px;
    color: rgba(199, 210, 254, 0.9);
}

/* Tarifs */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 8px;
}

.price-card {
    padding: 12px;
    border-radius: 18px;
    border: 1px solid rgba(31, 41, 55, 0.9);
    background: #020617;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
}

.price-card.highlight {
    border-color: rgba(79, 70, 229, 0.9);
    background: var(--accent-strong);
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.55);
}

.price-title {
    font-weight: 600;
    font-size: 15px;
}

.price-value {
    font-size: 20px;
    font-weight: 700;
    margin: 4px 0;
}

.price-note {
    font-size: 12px;
    color: var(--muted);
}

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

.price-bullet-highlight {
    font-size: 13px;
    color: var(--text);
    font-weight: bold;
}

.promise {
    margin-top: 10px;
    padding: 8px 10px;
    border-radius: 14px;
    border: 1px dashed rgba(148, 163, 184, 0.8);
    font-size: 13px;
    color: var(--muted);
}

.promise strong {
    color: #e5e7eb;
}

/* Timeline */

.timeline {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 6px;
}

.timeline-step {
    padding: 10px;
    border-radius: 16px;
    background: #020617;
    border: 1px solid rgba(31, 41, 55, 0.9);
    font-size: 13px;
}

.timeline-step span.stage {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: rgba(148, 163, 184, 0.9);
    margin-bottom: 4px;
    display: inline-block;
}

.timeline-step strong {
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}

/* Contact */

.contact-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    margin-top: 4px;
}

.contact-chip {
    padding: 7px 11px;
    border-radius: 999px;
    border: 1px solid rgba(75, 85, 99, 0.9);
    background: rgba(15, 23, 42, 0.9);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.contact-chip code {
    font-family: var(--font-mono);
    font-size: 13px;
    color: #e5e7eb;
}

footer {
    margin-top: 24px;
    font-size: 12px;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
    border-top: 1px solid rgba(31, 41, 55, 0.9);
    padding-top: 14px;
}

footer span strong {
    color: #e5e7eb;
}

/* Responsive */

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

    nav {
        font-size: 14px;
    }

    .hero {
        grid-template-columns: 1fr;
    }

    .hero-right {
        order: -1;
    }

    section {
        padding: 14px 14px 14px;
    }

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

.faq {
    margin-top: 32px;
}

.faq-item {
    padding: 16px;
    margin-bottom: 18px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(55, 65, 81, 0.9);
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--text);
}

.faq-item p {
    font-size: 15px;
    color: #9ca3af;
    line-height: 1.6;
}

.faq-item code {
    border-color: rgba(79, 70, 229, 0.8);
    background: var(--accent-soft);
    color: #c7d2fe;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 14px;
    border: 1px solid #e5e7eb;
}


@media (min-width: 801px) {
    header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: radial-gradient(circle at top, #111827 0, #020617 60%, #000 100%);
        padding: 14px 0;
        backdrop-filter: blur(8px);
        border-bottom: 1px solid rgba(31, 41, 55, 0.7);
    }
}