/* ==========================================
   THEME SMARTSITE! FRAMEWORK
   SmartSite v0.2.0 — 2026-06-15
   Direction artistique : smartsite-framework-art-direction.md
========================================== */

/* --- 1. FONTS & TYPOGRAPHY --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@600;700&family=Inter:wght@400;500&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- 2. DESIGN TOKENS --- */
:root {
    /* Palette */
    --s2-color-primary:        #1e3a5f;
    --s2-color-primary-light:  #eef2f7;
    --s2-color-primary-dark:   #142a45;
    --s2-color-secondary:      #64748b;
    --s2-color-accent:         #c9953f;
    --s2-color-bg:             #f8f9fa;
    --s2-color-bg-alt:         #f1f3f5;
    --s2-color-text:           #1a1a2e;
    --s2-color-text-muted:     #4b5563;
    --s2-color-border:         #e2e8f0;

    /* RGB pour ombres dynamiques */
    --s2-color-primary-rgb:    30, 58, 95;
    --s2-color-accent-rgb:     201, 149, 63;

    /* États */
    --s2-color-success:        #10b981;
    --s2-color-danger:         #ef4444;
    --s2-color-warning:        #f59e0b;

    /* Typographie */
    --s2-font-sans:            "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
    --s2-font-body:            "Inter", system-ui, -apple-system, sans-serif;
    --s2-font-mono:            "JetBrains Mono", ui-monospace, monospace;
    --s2-font-size:            16px;
    --s2-line-height:          1.6;

    /* Rayons */
    --s2-radius-sm:            0.375rem;
    --s2-radius:               0.75rem;
    --s2-radius-lg:            1rem;
    --s2-radius-xl:            1.5rem;

    /* Ombres */
    --s2-shadow-sm:            0 1px 3px rgba(0,0,0,0.05);
    --s2-shadow:               0 4px 12px rgba(0,0,0,0.06);
    --s2-shadow-lg:            0 10px 30px rgba(0,0,0,0.09);
    --s2-shadow-card-hover:    0 8px 24px rgba(0,0,0,0.12);

    /* Container & Nav */
    --s2-container-max:        1320px;
    --s2-nav-height:           68px;
    --s2-nav-bg:               rgba(248, 249, 250, 0.9);

    /* Transitions */
    --s2-transition-duration:  300ms;
    --s2-transition-easing:    cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- 3. BASE OVERRIDES --- */
body {
    font-family: var(--s2-font-body);
    color: var(--s2-color-text);
    background-color: var(--s2-color-bg);
    line-height: var(--s2-line-height);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--s2-font-sans);
    font-weight: 700;
    color: var(--s2-color-text);
    line-height: 1.2;
}

h2 {
    font-weight: 600;
    line-height: 1.3;
}

h3 {
    font-weight: 600;
    line-height: 1.4;
}

a {
    color: var(--s2-color-primary);
    transition: color var(--s2-transition-duration) var(--s2-transition-easing);
}

a:hover {
    color: var(--s2-color-primary-dark);
}

/* --- 4. NAVIGATION --- */
.s2-nav {
    background: var(--s2-nav-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--s2-color-border);
    transition: background var(--s2-transition-duration) var(--s2-transition-easing),
                box-shadow var(--s2-transition-duration) var(--s2-transition-easing);
}

.s2-nav--scrolled {
    background: rgba(248, 249, 250, 0.95);
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.s2-brand {
    font-family: var(--s2-font-sans);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--s2-color-primary);
    letter-spacing: -0.02em;
}

.s2-brand:hover {
    color: var(--s2-color-primary-dark);
}

.s2-nav-links a {
    font-family: var(--s2-font-body);
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--s2-color-text);
    position: relative;
}

.s2-nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--s2-color-accent);
    transition: width var(--s2-transition-duration) var(--s2-transition-easing),
                left var(--s2-transition-duration) var(--s2-transition-easing);
}

.s2-nav-links a:hover::after {
    width: 100%;
    left: 0;
}

.s2-nav-links a:hover {
    color: var(--s2-color-primary);
}

.s2-nav-cta a {
    background: var(--s2-color-accent);
    color: #ffffff !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--s2-radius);
    font-weight: 600;
    transition: transform var(--s2-transition-duration) var(--s2-transition-easing),
                box-shadow var(--s2-transition-duration) var(--s2-transition-easing),
                background var(--s2-transition-duration) var(--s2-transition-easing);
}

.s2-nav-cta a::after {
    display: none;
}

.s2-nav-cta a:hover {
    background: #b58535;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--s2-color-accent-rgb), 0.35);
    color: #ffffff !important;
}

/* Hamburger */
.s2-hamburger span {
    background: var(--s2-color-primary);
}

/* --- 5. HERO --- */
.s2-hero {
    position: relative;
    min-height: clamp(400px, 50vh, 540px);
    display: flex;
    align-items: center;
    background: linear-gradient(155deg, var(--s2-color-primary-light) 0%, var(--s2-color-bg-alt) 35%, var(--s2-color-bg) 70%, #ffffff 100%);
    overflow: hidden;
    padding-top: calc(var(--s2-nav-height) + 1.5rem);
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--s2-color-border);
}

/* Motif technique discret */
.s2-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 25%, rgba(30, 58, 95, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(201, 149, 63, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.s2-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, var(--s2-color-bg), transparent);
    pointer-events: none;
    z-index: 1;
}

.s2-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.s2-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 1fr; /* texte légèrement dominant */
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}

.s2-hero-grid .s2-hero-content {
    max-width: 720px; /* légèrement réduit pour laisser respirer le mockup */
}

/* Colonne visuelle : mockup dans le flux de la grille,
   masqué sur mobile pour gagner de la place verticale */
.s2-hero-visual {
    position: relative;
    width: 100%;
    max-width: 480px;
    justify-self: end;
    z-index: 2;
    pointer-events: none; /* ne gêne pas les clics sur le contenu texte */
}

@media (max-width: 768px) {
    .s2-hero-visual {
        display: none; /* masqué sur mobile */
    }

    .s2-hero-grid {
        grid-template-columns: 1fr; /* une seule colonne */
        gap: 0;
    }
}

.s2-hero-mockup {
    position: relative;
    width: 100%;
    background: #ffffff;
    border-radius: var(--s2-radius-lg);
    box-shadow:
        0 25px 60px -15px rgba(var(--s2-color-primary-rgb), 0.25),
        0 10px 30px -10px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(var(--s2-color-primary-rgb), 0.06);
    overflow: hidden;
    transform: rotateY(-6deg) rotateX(2deg);
    transition: transform 600ms var(--s2-transition-easing);
    pointer-events: auto;
}

.s2-hero-visual:hover .s2-hero-mockup {
    transform: rotateY(-2deg) rotateX(0deg);
}

.s2-hero-mockup-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 0.85rem;
    background: var(--s2-color-bg-alt);
    border-bottom: 1px solid var(--s2-color-border);
}

.s2-hero-mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.s2-hero-mockup-dot--red    { background: #ff5f57; }
.s2-hero-mockup-dot--yellow { background: #febc2e; }
.s2-hero-mockup-dot--green  { background: #28c840; }

.s2-hero-mockup-url {
    flex: 1;
    margin-left: 0.6rem;
    height: 20px;
    background: #ffffff;
    border: 1px solid var(--s2-color-border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    padding: 0 0.65rem;
    font-family: var(--s2-font-mono);
    font-size: 0.65rem;
    color: var(--s2-color-secondary);
}

.s2-hero-mockup-screen {
    background: linear-gradient(180deg, #ffffff 0%, var(--s2-color-bg) 100%);
    padding: 0.85rem 1rem 1.25rem;
}

/* Mini-nav */
.s2-hero-mockup-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid var(--s2-color-border);
    margin-bottom: 0.85rem;
}

.s2-hero-mockup-brand {
    font-family: var(--s2-font-sans);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--s2-color-primary);
    margin-right: auto;
}

.s2-hero-mockup-link {
    width: 32px;
    height: 7px;
    background: var(--s2-color-border);
    border-radius: 4px;
}

.s2-hero-mockup-link--cta {
    width: 50px;
    background: var(--s2-color-accent);
}

/* Mini-hero */
.s2-hero-mockup-body {
    padding: 0.4rem 0 1rem;
}

.s2-hero-mockup-tagline {
    width: 75px;
    height: 8px;
    background: rgba(201, 149, 63, 0.25);
    border-radius: 4px;
    margin-bottom: 0.7rem;
}

.s2-hero-mockup-h1 {
    width: 85%;
    height: 11px;
    background: var(--s2-color-primary);
    border-radius: 4px;
    margin-bottom: 0.4rem;
}

.s2-hero-mockup-h1--short {
    width: 55%;
}

.s2-hero-mockup-p {
    width: 95%;
    height: 5px;
    background: var(--s2-color-border);
    border-radius: 4px;
    margin-top: 0.7rem;
    margin-bottom: 0.3rem;
}

.s2-hero-mockup-p--short {
    width: 70%;
}

.s2-hero-mockup-btn {
    width: 90px;
    height: 22px;
    background: var(--s2-color-accent);
    border-radius: 6px;
    margin-top: 0.85rem;
}

/* Mini-cards */
.s2-hero-mockup-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
    margin-top: 0.4rem;
}

.s2-hero-mockup-card {
    background: #ffffff;
    border: 1px solid var(--s2-color-border);
    border-radius: var(--s2-radius-sm);
    padding: 0.55rem;
}

.s2-hero-mockup-card-icon {
    width: 18px;
    height: 18px;
    background: var(--s2-color-primary-light);
    border-radius: 4px;
    margin-bottom: 0.45rem;
}

.s2-hero-mockup-card-line {
    height: 5px;
    background: var(--s2-color-border);
    border-radius: 3px;
    margin-bottom: 0.28rem;
}

.s2-hero-mockup-card-line--short {
    width: 65%;
}

/* Bouton download flottant (remplace le badge métrique) */
.s2-hero-mockup-badge {
    position: absolute;
    bottom: -1rem;
    right: -1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--s2-color-primary);
    color: #ffffff;
    padding: 0.55rem 1rem;
    border-radius: var(--s2-radius-pill, 999px);
    font-family: var(--s2-font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 10px 25px -5px rgba(var(--s2-color-primary-rgb), 0.55);
    animation: s2-float 4s ease-in-out infinite;
    pointer-events: auto;
    cursor: pointer;
    transition: transform var(--s2-transition-duration) var(--s2-transition-easing),
                box-shadow var(--s2-transition-duration) var(--s2-transition-easing),
                background var(--s2-transition-duration) var(--s2-transition-easing);
}

.s2-hero-mockup-badge:hover {
    background: var(--s2-color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px -5px rgba(var(--s2-color-primary-rgb), 0.65);
    color: #ffffff;
}

.s2-hero-mockup-badge:active {
    transform: translateY(0);
}

@keyframes s2-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}

/* Mobile : on masque entièrement le mockup */
@media (max-width: 1023.98px) {
    .s2-hero-visual {
        display: none;
    }
    .s2-hero-grid .s2-hero-content {
        max-width: 100%;
    }
}

.s2-hero .s2-tagline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--s2-font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--s2-color-accent);
    background: rgba(201, 149, 63, 0.1);
    padding: 0.375rem 0.875rem;
    border-radius: var(--s2-radius-pill);
    margin-bottom: 1.5rem;
}

.s2-hero-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--s2-color-text);
    margin-bottom: 1.25rem;
    max-width: 18ch;
}

.s2-hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--s2-color-text-muted);
    line-height: 1.7;
    max-width: 60ch;
    margin-bottom: 2rem;
}

.s2-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.s2-hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 2.5rem;
    font-family: var(--s2-font-mono);
    font-size: 0.8125rem;
    color: var(--s2-color-secondary);
}

.s2-hero-trust span {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.s2-hero-trust .s2-trust-dot {
    width: 6px;
    height: 6px;
    background: var(--s2-color-success);
    border-radius: 50%;
    display: inline-block;
}

/* Note hero — service template sur mesure */
.s2-hero-note {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: rgba(var(--s2-color-primary-rgb), 0.04);
    border: 1px solid var(--s2-color-border);
    border-radius: var(--s2-radius);
    max-width: 60ch;
}

.s2-hero-note p {
    font-size: 0.9375rem;
    color: var(--s2-color-text-muted);
    line-height: 1.65;
    margin-bottom: 0.75rem;
}

/* --- 6. SECTIONS --- */
.s2-section {
    padding-top: clamp(4rem, 8vw, 6rem);
    padding-bottom: clamp(4rem, 8vw, 6rem);
}

.s2-section-header {
    margin-bottom: 3rem;
}

.s2-section-header--center {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.s2-section-title h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.s2-section-header .s2-lead {
    font-size: 1.125rem;
    color: var(--s2-color-text-muted);
    line-height: 1.7;
}

.s2-tagline {
    font-family: var(--s2-font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--s2-color-accent);
    margin-bottom: 0.75rem;
    display: block;
}

/* --- 7. COMPONENTS --- */

/* Boutons */
.s2-btn {
    font-family: var(--s2-font-sans);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 8px;
    padding: 0.875rem 1.75rem;
    transition: transform var(--s2-transition-duration) var(--s2-transition-easing),
                box-shadow var(--s2-transition-duration) var(--s2-transition-easing),
                background var(--s2-transition-duration) var(--s2-transition-easing),
                border-color var(--s2-transition-duration) var(--s2-transition-easing);
}

.s2-btn--primary {
    background: var(--s2-color-accent);
    color: #ffffff;
    border: none;
    box-shadow: 0 2px 8px rgba(var(--s2-color-accent-rgb), 0.25);
}

.s2-btn--primary:hover {
    background: #b58535;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--s2-color-accent-rgb), 0.35);
    color: #ffffff;
}

.s2-btn--outline {
    background: transparent;
    color: var(--s2-color-primary);
    border: 2px solid var(--s2-color-primary);
}

.s2-btn--outline:hover {
    background: var(--s2-color-primary-light);
    transform: translateY(-2px);
    color: var(--s2-color-primary-dark);
}

.s2-btn--ghost {
    background: transparent;
    color: var(--s2-color-primary);
    border: none;
}

.s2-btn--ghost:hover {
    background: var(--s2-color-primary-light);
    color: var(--s2-color-primary-dark);
}

.s2-btn--lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Cards */
.s2-card {
    background: #ffffff;
    border: 1px solid var(--s2-color-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    transition: box-shadow var(--s2-transition-duration) var(--s2-transition-easing),
                border-color var(--s2-transition-duration) var(--s2-transition-easing),
                transform var(--s2-transition-duration) var(--s2-transition-easing);
    height: 100%;
}

.s2-card:hover {
    box-shadow: var(--s2-shadow-card-hover);
    border-color: var(--s2-color-primary);
    transform: translateY(-2px);
}

.s2-card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.s2-card-body p {
    color: var(--s2-color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.65;
}

/* Feature boxes */
.s2-feature {
    text-align: left;
}

.s2-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--s2-color-primary-light);
    color: var(--s2-color-primary);
    border-radius: var(--s2-radius);
    margin-bottom: 1rem;
}

.s2-feature-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

.s2-feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--s2-color-text);
}

.s2-feature-text {
    font-size: 0.9375rem;
    color: var(--s2-color-text-muted);
    line-height: 1.65;
}

/* Steps */
.s2-steps > div {
    text-align: center;
    padding: 1.5rem;
}

.s2-step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--s2-color-primary);
    color: #ffffff;
    font-family: var(--s2-font-mono);
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 50%;
    margin: 0 auto 1rem;
}

/* Box highlight */
.s2-box-highlight {
    background: var(--s2-color-primary-light);
    border: 1px solid var(--s2-color-border);
    border-radius: var(--s2-radius-lg);
    padding: 2rem;
}

/* Callout */
.s2-callout {
    background: #ffffff;
    border-left: 4px solid var(--s2-color-accent);
    border-radius: 0 var(--s2-radius) var(--s2-radius) 0;
    padding: 1.5rem;
    box-shadow: var(--s2-shadow);
}

.s2-callout-header {
    font-family: var(--s2-font-sans);
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--s2-color-text);
}

/* Badges */
.s2-badge {
    font-family: var(--s2-font-sans);
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    display: inline-block;
}

.s2-badge--primary {
    background: var(--s2-color-primary-light);
    color: var(--s2-color-primary);
}

.s2-badge--accent {
    background: rgba(201, 149, 63, 0.12);
    color: var(--s2-color-accent);
}

/* --- 8. FORMS --- */
.s2-input,
.s2-textarea,
.s2-select {
    background-color: #ffffff;
    border: 1px solid var(--s2-color-border);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-family: var(--s2-font-body);
    font-size: 0.9375rem;
    color: var(--s2-color-text);
    transition: border-color var(--s2-transition-duration) var(--s2-transition-easing),
                box-shadow var(--s2-transition-duration) var(--s2-transition-easing),
                background-size 0.2s ease;
    width: 100%;
}

.s2-input:focus,
.s2-textarea:focus,
.s2-select:focus {
    outline: none;
    border-color: var(--s2-color-primary);
    box-shadow: 0 0 0 3px rgba(var(--s2-color-primary-rgb), 0.1);
}

.s2-input::placeholder,
.s2-textarea::placeholder {
    color: #9ca3af;
}

.s2-label {
    font-family: var(--s2-font-body);
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--s2-color-text);
    margin-bottom: 0.375rem;
    display: block;
}

.s2-feedback {
    margin-top: 1rem;
    padding: 0.875rem 1rem;
    border-radius: var(--s2-radius);
    font-size: 0.9375rem;
    font-weight: 500;
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    box-sizing: border-box;
    display: block;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s ease;
    min-height: 3.5rem;
}

.s2-feedback.s2-feedback--processing {
    background: #f8f9fa;
    color: var(--s2-color-text-muted);
    border: 1px solid var(--s2-color-border);
    visibility: visible;
    opacity: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.s2-feedback.s2-feedback--success {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.2);
    visibility: visible;
    opacity: 1;
    display: block;
}

.s2-feedback.s2-feedback--error {
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.2);
    visibility: visible;
    opacity: 1;
    display: block;
}

/* Spinner SmartForms — taille contrainte pour éviter l'affichage en grand */
.smartforms-spinner {
    display: inline-block;
    width: 1.125rem;
    height: 1.125rem;
    vertical-align: -0.2em;
    margin-right: 0.5rem;
    animation: s2-spin 0.8s linear infinite;
}

@keyframes s2-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* --- 9. FOOTER --- */
.s2-footer {
    background: var(--s2-color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding-top: 2.5rem;
    padding-bottom: 1.5rem;
}

/* Grille footer : 3 colonnes desktop, brand full-width + 2 col tablette, 1 col mobile */
.s2-footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .s2-footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .s2-footer-brand-block {
        grid-column: 1 / -1;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 480px) {
    .s2-footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .s2-footer-brand-block {
        margin-bottom: 0;
    }
}

.s2-footer-brand {
    font-family: var(--s2-font-sans);
    font-weight: 700;
    font-size: 1.25rem;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.s2-footer h4 {
    font-family: var(--s2-font-sans);
    font-weight: 600;
    font-size: 0.9375rem;
    color: #ffffff;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.s2-footer a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    transition: color var(--s2-transition-duration) var(--s2-transition-easing);
}

.s2-footer a:hover {
    color: #ffffff;
}

.s2-footer-tagline {
    color: rgba(255, 255, 255, 0.9);
}

.s2-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
}

.s2-footer-links a {
    font-size: 0.8125rem;
}

.s2-footer hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

/* Drapeau suisse (emoji) — petite touche d'élégance, aligné verticalement */
.s2-flag-ch {
    display: inline-block;
    font-size: 0.95em;
    line-height: 1;
    vertical-align: -0.05em;
    margin: 0 0.15em;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.15));
    transition: transform var(--s2-transition-duration) var(--s2-transition-easing);
}

a:hover + .s2-flag-ch,
.s2-footer-links a:hover ~ .s2-flag-ch {
    transform: scale(1.1);
}

/* --- 10. ANIMATIONS & EFFECTS --- */
.s2-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 500ms var(--s2-transition-easing),
                transform 500ms var(--s2-transition-easing);
}

.s2-reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

.s2-delay-1 { transition-delay: 0.1s; }
.s2-delay-2 { transition-delay: 0.2s; }
.s2-delay-3 { transition-delay: 0.3s; }
.s2-delay-4 { transition-delay: 0.4s; }

/* --- 11. PROJECT EXTENSIONS --- */

/* Grille bénéfices 2×2 desktop */
.s2-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (max-width: 640px) {
    .s2-benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* Showcase technique */
.s2-showcase-tech {
    margin-bottom: 0.5rem;
}

.s2-showcase-tech h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--s2-color-text);
}

.s2-showcase-demo-grid {
    display: grid;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.s2-showcase-demo-grid.s2-demo-2 {
    grid-template-columns: repeat(2, 1fr);
}

.s2-showcase-demo-grid.s2-demo-3 {
    grid-template-columns: repeat(3, 1fr);
}

.s2-showcase-demo-cell {
    background: var(--s2-color-primary-light);
    border: 1px solid var(--s2-color-border);
    border-radius: var(--s2-radius-sm);
    padding: 0.625rem;
    text-align: center;
    font-family: var(--s2-font-mono);
    font-size: 0.7rem;
    color: var(--s2-color-primary);
}

.s2-showcase-code {
    font-family: var(--s2-font-mono);
    font-size: 0.8125rem;
    background: var(--s2-color-primary);
    color: #ffffff;
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
    margin: 0.125rem;
}

/* Showcase cards avec icône en haut */
.s2-showcase-card {
    background: #ffffff;
    border: 1px solid var(--s2-color-border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    transition: box-shadow var(--s2-transition-duration) var(--s2-transition-easing),
                border-color var(--s2-transition-duration) var(--s2-transition-easing),
                transform var(--s2-transition-duration) var(--s2-transition-easing);
    height: 100%;
}

.s2-showcase-card:hover {
    box-shadow: var(--s2-shadow-card-hover);
    border-color: var(--s2-color-primary);
    transform: translateY(-2px);
}

.s2-showcase-card .s2-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--s2-radius-lg);
    margin-bottom: 1.25rem;
}

.s2-showcase-card .s2-feature-icon svg {
    width: 28px;
    height: 28px;
}

.s2-showcase-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.s2-showcase-card p {
    font-size: 0.9375rem;
    color: var(--s2-color-text-muted);
    line-height: 1.65;
}

/* Offre / Templating banner */
.s2-offre-banner {
    background: linear-gradient(135deg, var(--s2-color-primary-light) 0%, #ffffff 100%);
    border: 1px solid var(--s2-color-border);
    border-radius: var(--s2-radius-lg);
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 768px) {
    .s2-offre-banner {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1.75rem;
    }
}

.s2-offre-price-block {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-right: 2rem;
    border-right: 1px solid var(--s2-color-border);
}

@media (max-width: 768px) {
    .s2-offre-price-block {
        padding-right: 0;
        border-right: none;
        padding-bottom: 1.5rem;
        border-bottom: 1px solid var(--s2-color-border);
    }
}

.s2-offre-price-amount {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.s2-offre-price {
    font-family: var(--s2-font-mono);
    font-size: 3.25rem;
    font-weight: 700;
    color: var(--s2-color-accent);
    line-height: 1;
    letter-spacing: -0.02em;
}

.s2-offre-price-label {
    font-family: var(--s2-font-body);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--s2-color-text);
}

.s2-offre-price-detail {
    color: var(--s2-color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0;
}

.s2-offre-included h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.s2-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
}

.s2-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    color: var(--s2-color-text);
}

.s2-checklist li svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--s2-color-success);
    margin-top: 2px;
}

/* Contact layout */
.s2-contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 768px) {
    .s2-contact-layout {
        grid-template-columns: 1fr;
    }
}

.s2-contact-info h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.s2-contact-info p {
    color: var(--s2-color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.s2-contact-reassurance {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--s2-color-primary-light);
    border-radius: var(--s2-radius);
    font-size: 0.875rem;
    color: var(--s2-color-primary);
}

.s2-contact-reassurance svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

/* --- 11b. TEMPLATING BAND (encart entre hero et showcase) --- */
.s2-section--primary {
    /* Fond premium : dégradé bleu nuit + grain radial subtil pour la profondeur */
    background:
        radial-gradient(ellipse at top right, rgba(201, 149, 63, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse at bottom left, rgba(30, 58, 95, 0.6) 0%, transparent 60%),
        linear-gradient(135deg, var(--s2-color-primary) 0%, var(--s2-color-primary-dark) 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

/* Liseré doré discret en haut de la section — accent premium */
.s2-section--primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(201, 149, 63, 0.5) 50%,
        transparent 100%);
    z-index: 1;
}

/* Halo décoratif en arrière-plan (très léger) */
.s2-section--primary::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 149, 63, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

/* Couleurs forcées sur fond foncé : les classes utilitaires
   .s2-lead et .s2-tagline définissent une couleur explicite qui
   ne respecte pas l'héritage de .s2-section--primary.
   On rétablit un contraste lisible sur fond bleu nuit. */
.s2-section--primary .s2-lead {
    color: rgba(255, 255, 255, 0.88);
}
.s2-section--primary .s2-tagline {
    color: var(--s2-color-accent);
}
.s2-section--primary p {
    color: rgba(255, 255, 255, 0.88);
}

.s2-section--primary .s2-section-title h2 {
    color: #ffffff;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 1rem;
}

.s2-templating-card-note {
    margin: 1rem 0 0;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--s2-font-mono);
    letter-spacing: 0.02em;
}

.s2-templating-card-note strong {
    color: var(--s2-color-accent);
    font-weight: 600;
}

.s2-tagline--light {
    color: var(--s2-color-accent);
    background: rgba(201, 149, 63, 0.15);
    padding: 0.375rem 0.875rem;
    border-radius: 999px;
    display: inline-block;
    border: 1px solid rgba(201, 149, 63, 0.25);
}

/* --- 11b-bis. DOWNLOAD CARD (ancre #telecharger) --- */
.s2-download-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2.5rem 2rem;
    background: #ffffff;
    border: 1px solid var(--s2-color-border);
    border-radius: var(--s2-radius-lg);
    box-shadow: var(--s2-shadow);
    text-align: center;
}

.s2-download-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--s2-color-primary-light);
    color: var(--s2-color-primary);
    border-radius: var(--s2-radius);
    margin-bottom: 0.5rem;
}

.s2-download-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--s2-color-text);
    margin: 0 0 0.25rem;
    font-family: var(--s2-font-mono);
    letter-spacing: -0.01em;
}

.s2-download-meta {
    font-size: 0.875rem;
    color: var(--s2-color-text-muted);
    margin: 0 0 0.5rem;
}

.s2-download-card .s2-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 540px) {
    .s2-download-card {
        padding: 2rem 1.5rem;
    }
}

/* --- 11c. SHOWCASE MOCKUPS (mockups schématiques en CSS pur) --- */
.s2-mockup {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.s2-mockup-window {
    background: #ffffff;
    border: 1px solid var(--s2-color-border);
    border-radius: var(--s2-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    margin-bottom: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    transition: transform var(--s2-transition-duration) var(--s2-transition-easing),
                box-shadow var(--s2-transition-duration) var(--s2-transition-easing);
}

.s2-mockup:hover .s2-mockup-window {
    transform: translateY(-4px);
    box-shadow: var(--s2-shadow-card-hover);
}

.s2-mockup-bar {
    background: var(--s2-color-bg-alt);
    padding: 0.5rem 0.75rem;
    display: flex;
    gap: 0.375rem;
    border-bottom: 1px solid var(--s2-color-border);
}

.s2-mockup-bar span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--s2-color-border);
}

.s2-mockup-bar span:nth-child(1) { background: #ef4444; }
.s2-mockup-bar span:nth-child(2) { background: #f59e0b; }
.s2-mockup-bar span:nth-child(3) { background: #10b981; }

.s2-mockup-body {
    padding: 1.25rem;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.s2-mockup-hero {
    height: 36px;
    background: linear-gradient(135deg, var(--s2-color-primary) 0%, var(--s2-color-primary-dark) 100%);
    border-radius: var(--s2-radius-sm);
}

.s2-mockup-hero--center {
    height: 50px;
    background: linear-gradient(135deg, var(--s2-color-primary) 0%, var(--s2-color-accent) 100%);
}

.s2-mockup-text {
    height: 8px;
    background: var(--s2-color-bg-alt);
    border-radius: 4px;
    width: 100%;
}

.s2-mockup-text--short {
    width: 60%;
}

.s2-mockup-btn {
    height: 24px;
    background: var(--s2-color-accent);
    border-radius: 6px;
    width: 50%;
    margin-top: auto;
}

.s2-mockup-form {
    height: 70px;
    background: var(--s2-color-bg-alt);
    border-radius: var(--s2-radius-sm);
    border: 1px dashed var(--s2-color-border);
}

.s2-mockup-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    flex: 1;
    min-height: 110px;
}

.s2-mockup-cell {
    background: linear-gradient(135deg, var(--s2-color-primary-light) 0%, var(--s2-color-bg-alt) 100%);
    border-radius: var(--s2-radius-sm);
    aspect-ratio: auto;
}

.s2-mockup-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--s2-color-text);
}

.s2-mockup-desc {
    font-size: 0.9375rem;
    color: var(--s2-color-text-muted);
    line-height: 1.6;
}

/* --- 11d. STATS BAR --- */
.s2-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 2.5rem 1.5rem;
    background: #ffffff;
    border: 1px solid var(--s2-color-border);
    border-radius: var(--s2-radius-lg);
    text-align: center;
}

.s2-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.s2-stat-number {
    font-family: var(--s2-font-mono);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--s2-color-primary);
    line-height: 1;
}

.s2-stat-unit {
    font-family: var(--s2-font-mono);
    font-size: 0.75rem;
    color: var(--s2-color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.s2-stat-label {
    font-size: 0.875rem;
    color: var(--s2-color-text-muted);
    margin-top: 0.25rem;
}

@media (max-width: 640px) {
    .s2-stats-bar {
        grid-template-columns: repeat(2, 1fr);
        padding: 1.5rem 1rem;
    }
}

/* --- 11e. CATEGORIES GRID --- */
.s2-categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

@media (max-width: 900px) {
    .s2-categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 540px) {
    .s2-categories-grid {
        grid-template-columns: 1fr;
    }
}

.s2-category {
    background: #ffffff;
    border: 1px solid var(--s2-color-border);
    border-radius: var(--s2-radius);
    padding: 1.5rem;
    transition: transform var(--s2-transition-duration) var(--s2-transition-easing),
                border-color var(--s2-transition-duration) var(--s2-transition-easing),
                box-shadow var(--s2-transition-duration) var(--s2-transition-easing);
}

.s2-category:hover {
    transform: translateY(-2px);
    border-color: var(--s2-color-primary);
    box-shadow: var(--s2-shadow);
}

.s2-category-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--s2-color-primary-light);
    color: var(--s2-color-primary);
    border-radius: var(--s2-radius);
    margin-bottom: 0.875rem;
}

.s2-category-title {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--s2-color-text);
}

.s2-category-desc {
    font-size: 0.875rem;
    color: var(--s2-color-text-muted);
    line-height: 1.6;
}

/* --- 12. RESPONSIVE --- */
@media (max-width: 768px) {
    .s2-hero {
        min-height: auto;
        padding-top: calc(var(--s2-nav-height) + 2rem);
        padding-bottom: 3rem;
    }

    .s2-hero-title {
        max-width: none;
    }

    .s2-hero-trust {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Très petits écrans : boutons empilés */
@media (max-width: 480px) {
    .s2-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .s2-hero-actions .s2-btn {
        width: 100%;
        text-align: center;
    }
}

    .s2-section {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .s2-offre-banner {
        padding: 1.5rem;
    }

    .s2-footer-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .s2-hero-title {
        font-size: 1.875rem;
    }

    .s2-section-title h2 {
        font-size: 1.5rem;
    }
}