/* ============================================================================
   aisearchintent_landing.css
   ----------------------------------------------------------------------------
   Landing (promoSection + uniqueAppSection) — alignée sur la typo et le ton
   du H1 multicolore de l'outil. Arial partout (pas de serif, pas de Google
   Font), palette issue directement des couleurs du H1, beaucoup d'air.
   ============================================================================ */

:root {
    /* Palette tirée du H1 animé (animation.js) */
    --si-ink:     #2c3e50;  /* couleur de base, dark slate */
    --si-ink-80:  #3b4a5b;
    --si-ink-60:  #64748b;
    --si-ink-40:  #94a3b8;
    --si-rule:    #e5e7eb;
    --si-paper:   #ffffff;
    --si-panel:   #f4f4f5;  /* même gris clair que le reste du tool */

    --si-red:     #E74C3C;
    --si-coral:   #FF6666;
    --si-yellow:  #F1C40F;
    --si-blue:    #3498DB;
    --si-teal:    #1ABC9C;
}

/* ─── Reset local ─── */
.si-landing,
.si-landing * {
    box-sizing: border-box;
}
.si-landing {
    font-family: Arial, sans-serif;  /* exactement comme le reste du tool */
    color: var(--si-ink);
    line-height: 1.55;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.si-landing__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 32px;
}
/* Pas de reset global sur `p` : il entrait en conflit avec les marges
   spécifiques (notamment `margin-left/right: auto` pour centrer la sub
   et `margin-top` pour "Sans engagement…"). Chaque `<p>` ci-dessous
   définit explicitement ses marges. */

/* ══════════════════════════════════════════════════════════════════════════
   Section 1 — Capabilities (fond blanc, très aéré)
   ══════════════════════════════════════════════════════════════════════════ */
.si-landing--capabilities {
    background: var(--si-paper);
    padding: 96px 0 104px;
    margin-top: 32px;
    border-top: 1px solid var(--si-rule);
}

/* ── Eyebrow : petit label + pastille colorée ─────────────────────────── */
.si-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--si-ink-60);
}
.si-eyebrow--center {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}
.si-eyebrow__dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--si-ink);
    flex-shrink: 0;
}
.si-eyebrow__dot--red    { background: var(--si-red); }
.si-eyebrow__dot--yellow { background: var(--si-yellow); }
.si-eyebrow__dot--blue   { background: var(--si-blue); }
.si-eyebrow__dot--teal   { background: var(--si-teal); }
.si-eyebrow__dot--coral  { background: var(--si-coral); }

/* ── H2 de section ────────────────────────────────────────────────────── */
.si-h2 {
    font-family: Arial, sans-serif;
    font-size: clamp(30px, 3.6vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--si-ink);
    margin: 0 0 48px;
    max-width: 26ch;
    text-align: left;
}
.si-h2--center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* Mots colorés dans les titres (même esprit que le H1 multicolore) */
.si-accent {
    font-weight: 700;
}
.si-accent--red    { color: var(--si-red); }
.si-accent--coral  { color: var(--si-coral); }
.si-accent--yellow { color: var(--si-yellow); }
.si-accent--blue   { color: var(--si-blue); }
.si-accent--teal   { color: var(--si-teal); }

/* Sous-titre centré */
.si-sub {
    font-size: 16px;
    color: var(--si-ink-60);
    line-height: 1.55;
    margin: 0 0 64px;
    max-width: 56ch;
}
.si-sub--center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* ── Grille des 3 features (aérée, pas de filets entre) ───────────────── */
.si-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 56px;
    margin-top: 32px;
}
.si-feature {
    position: relative;
}
.si-feature__num {
    display: block;
    font-family: Arial, sans-serif;
    font-weight: 700;
    font-size: 32px;
    line-height: 1;
    margin-bottom: 18px;
    letter-spacing: -0.01em;
    /* la couleur est appliquée via .si-accent--* */
}
.si-feature__title {
    font-family: Arial, sans-serif;
    font-weight: 700;
    font-size: 19px;
    line-height: 1.3;
    margin: 0 0 12px;
    color: var(--si-ink);
    letter-spacing: -0.005em;
}
.si-feature__copy {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--si-ink-60);
    max-width: 38ch;
    margin: 0;
}
.si-feature__copy strong {
    color: var(--si-ink);
    font-weight: 700;
}

/* ══════════════════════════════════════════════════════════════════════════
   Section 2 — Plans (fond gris clair, très aéré)
   ══════════════════════════════════════════════════════════════════════════ */
.si-landing--plans {
    background: var(--si-panel);
    padding: 96px 0 104px;
    border-top: 1px solid var(--si-rule);
    border-bottom: 1px solid var(--si-rule);
}

.si-landing--mcp {
    background: var(--si-paper);
    padding: 72px 0 88px;
    border-bottom: 1px solid var(--si-rule);
}

.si-mcp-callout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    gap: 32px;
    align-items: center;
}

.si-mcp-callout .si-h2 {
    margin-bottom: 18px;
    max-width: 22ch;
}

.si-mcp-beta {
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding: 3px 8px;
    border-radius: 999px;
    background: #ccfbf1;
    color: #0f766e;
    font-size: 11px;
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.si-mcp-callout__copy {
    max-width: 62ch;
    margin: 0;
    color: var(--si-ink-60);
    font-size: 16px;
    line-height: 1.65;
}

.si-mcp-callout__panel {
    border: 1px solid var(--si-rule);
    background: #f8fafc;
    border-radius: 12px;
    padding: 24px;
    display: grid;
    gap: 16px;
}

.si-mcp-callout__label {
    font-size: 12px;
    color: var(--si-ink-60);
    font-weight: 700;
    text-transform: uppercase;
}

.si-mcp-callout__panel code {
    display: block;
    padding: 12px;
    border-radius: 8px;
    background: #0f172a;
    color: #f8fafc;
    font-size: 13px;
    white-space: normal;
    word-break: break-all;
}

.si-mcp-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #ffffff;
    color: #0f172a;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: background .16s ease, border-color .16s ease, color .16s ease;
}

.si-mcp-copy:hover,
.si-mcp-copy:focus-visible {
    background: #eef6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
    outline: none;
}

.si-mcp-copy.is-copied {
    background: #dcfce7;
    border-color: #86efac;
    color: #166534;
}
.si-landing--plans .si-h2 {
    margin-bottom: 16px;
    max-width: 100%;
}
.si-landing--plans .si-sub {
    margin-bottom: 72px;
}

/* ── Grille plans ─────────────────────────────────────────────────────── */
.si-plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;                        /* ← air généreux entre cards */
    align-items: stretch;
    max-width: 1220px;                /* ← élargi pour des cards plus larges */
    margin: 0 auto;
    padding: 0 8px;
}
.si-plan {
    background: var(--si-paper);
    border: 1px solid var(--si-rule);
    border-radius: 14px;
    padding: 36px 32px 32px;          /* ← padding intérieur plus généreux */
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.25s cubic-bezier(.2,.8,.2,1),
                box-shadow 0.25s ease,
                border-color 0.25s ease;
}
.si-plan:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(44, 62, 80, 0.08), 0 2px 6px rgba(44, 62, 80, 0.04);
    border-color: #d1d5db;
}

/* Barre colorée en haut de chaque card */
.si-plan__bar {
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 4px;
    border-radius: 0 0 4px 4px;
    background: var(--si-ink);
    z-index: 1;                   /* ← sous le sticker */
}
.si-plan__bar--red    { background: var(--si-red); }
.si-plan__bar--blue   { background: var(--si-blue); }
.si-plan__bar--yellow { background: var(--si-yellow); }
.si-plan__bar--teal   { background: var(--si-teal); }
.si-plan__bar--coral  { background: var(--si-coral); }

/* Plan featured : léger relief */
.si-plan--featured {
    background: var(--si-paper);
    border-color: var(--si-blue);
    box-shadow: 0 8px 24px rgba(52, 152, 219, 0.08);
    transform: translateY(-8px);
}
.si-plan--featured:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 36px rgba(52, 152, 219, 0.12);
}

/* Sticker playful sur le plan featured */
.si-plan__sticker {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--si-ink);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(44, 62, 80, 0.18);
    white-space: nowrap;
    z-index: 3;                   /* ← au-dessus de la barre colorée et du border */
}

/* Head plan */
.si-plan__head {
    margin: 16px 0 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--si-rule);
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.si-plan__name {
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    color: var(--si-ink);
    letter-spacing: -0.005em;
}
.si-plan__tag {
    font-size: 13px;
    color: var(--si-ink-60);
    line-height: 1.35;
}

/* Prix */
.si-plan__price {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: 24px;
    color: var(--si-ink);
    font-variant-numeric: tabular-nums;
}
.si-plan__amount {
    font-family: Arial, sans-serif;
    font-weight: 700;
    font-size: 44px;
    line-height: 1;
    letter-spacing: -0.03em;
}
.si-plan__currency {
    font-size: 22px;
    font-weight: 600;
    line-height: 1;
    margin-left: 2px;
}
.si-plan__period {
    font-size: 13px;
    color: var(--si-ink-60);
    margin-left: 8px;
}

/* Features list */
.si-plan__features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.si-plan__features li {
    font-size: 14px;
    line-height: 1.5;
    color: var(--si-ink-80);
    padding-left: 22px;
    position: relative;
}
.si-plan__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--si-teal);
    font-weight: 700;
}
.si-plan__features li strong {
    color: var(--si-ink);
    font-weight: 700;
}

/* CTA */
.si-plan__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 18px;
    font-family: Arial, sans-serif;
    font-weight: 700;
    font-size: 14.5px;
    border-radius: 10px;
    text-decoration: none;
    border: 1.5px solid var(--si-ink);
    color: var(--si-ink);
    background: transparent;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    cursor: pointer;
    letter-spacing: 0.01em;
}
.si-plan__cta:hover {
    background: var(--si-ink);
    color: #ffffff;
    text-decoration: none;
}
.si-plan__cta:hover .si-plan__arrow {
    transform: translateX(4px);
}
.si-plan__arrow {
    display: inline-block;
    transition: transform 0.25s cubic-bezier(.2,.8,.2,1);
}

/* Primary sur featured (pré-inversé) */
.si-plan__cta--primary {
    background: var(--si-ink);
    color: #ffffff;
    border-color: var(--si-ink);
}
.si-plan__cta--primary:hover {
    background: var(--si-blue);
    border-color: var(--si-blue);
    color: #ffffff;
}

/* Note sous la grille */
.si-plans__note {
    margin: 72px 0 0;        /* beaucoup d'air au-dessus (avant : 44px écrasés) */
    text-align: center;
    font-size: 13px;
    color: var(--si-ink-60);
}

/* ══════════════════════════════════════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .si-landing--capabilities,
    .si-landing--plans,
    .si-landing--mcp {
        padding: 72px 0 80px;
    }
    .si-mcp-callout {
        grid-template-columns: 1fr;
    }
    .si-features {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .si-plans {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 480px;
    }
    .si-plan--featured {
        transform: translateY(0);
    }
    .si-plan--featured:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 560px) {
    .si-landing__inner {
        padding: 0 20px;
    }
    .si-h2 {
        font-size: 28px;
    }
    .si-plan {
        padding: 28px 22px 24px;
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   Apparition : reveal staggered
   ══════════════════════════════════════════════════════════════════════════ */
@keyframes siLandingRise {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.si-feature,
.si-plan,
.si-plans__note {
    animation: siLandingRise 0.6s cubic-bezier(.2,.8,.2,1) both;
}
.si-feature:nth-child(1)   { animation-delay: 0.05s; }
.si-feature:nth-child(2)   { animation-delay: 0.12s; }
.si-feature:nth-child(3)   { animation-delay: 0.19s; }
.si-plan:nth-child(1)      { animation-delay: 0.05s; }
.si-plan:nth-child(2)      { animation-delay: 0.12s; }
.si-plan:nth-child(3)      { animation-delay: 0.19s; }

/* Respecte la préférence système */
@media (prefers-reduced-motion: reduce) {
    .si-feature,
    .si-plan,
    .si-plans__note,
    .si-plan,
    .si-plan__arrow,
    .si-plan__cta {
        animation: none;
        transition: none;
    }
    .si-plan:hover,
    .si-plan--featured {
        transform: none;
    }
}