/* ============================================================
   NEON v2 — alternance de bandes claires/sombres façon
   page "presentation-gamme" (AURORA / RADIANT).
   Toutes les classes préfixées .neon- pour éviter tout conflit
   avec le thème Magic-Hour existant.
   ============================================================ */

.neon-page {
    --neon-dark-bg: #1A242F;
    --neon-dark-panel: #222E3A;
    --neon-dark-hairline: #2B3846;
    --neon-dark-hairline-soft: rgba(89, 148, 212, .18);
    --neon-dark-text: #FFFFFF;
    --neon-dark-text-dim: #A5CEEE;
    --neon-dark-text-dim-soft: rgba(165, 206, 238, .55);

    --neon-light-bg: #FFFFFF;
    --neon-light-card: #FFFFFF;
    --neon-light-hairline: #e6edf4;
    --neon-light-text: #1A242F;
    --neon-light-text-dim: #5a6b78;
    --neon-light-text-dim2: #3a4a57;

    --neon-accent: #5994D4;
    --neon-accent-hover: #4a83c0;
    --neon-green: #5FCB93;

    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.neon-page * { box-sizing: border-box; }
.neon-page img { max-width: 100%; display: block; }

.neon-page h1, .neon-page h2, .neon-page h3, .neon-page h4, .neon-page h5 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
}

.neon-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ---------- BANDES CLAIR / SOMBRE ---------- */
.neon-band {
    position: relative;
    padding: 88px 0;
}

.neon-band::before {
    content: attr(data-section-label);
    position: absolute;
    top: 32px;
    left: 8px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.08em;
    writing-mode: vertical-rl;
}

.neon-band-dark {
    background: var(--neon-dark-bg);
    color: var(--neon-dark-text);
}
.neon-band-dark::before { color: rgba(165, 206, 238, .28); }

.neon-band-light {
    background: var(--neon-light-bg);
    color: var(--neon-light-text);
}
.neon-band-light::before { color: rgba(26, 36, 47, .18); }

@media (max-width: 700px) { .neon-band::before { display: none; } }

.neon-title-dark { color: var(--neon-light-text); }
.neon-desc-dark { color: var(--neon-light-text-dim) !important; }

/* ---------- HERO (dark) ---------- */
.neon-hero { padding: 140px 0 100px; }

.neon-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--neon-dark-text-dim);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.neon-eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--neon-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--neon-green);
}

.neon-wordmark {
    font-size: clamp(64px, 11vw, 140px);
    letter-spacing: 0.02em;
    line-height: 0.95;
    color: #26333F;
    -webkit-text-stroke: 1px #34414F;
    display: inline-block;
    animation: neonFlicker 2.6s ease-out 0.3s forwards;
}

@keyframes neonFlicker {
    0%,38%   { color: #26333F; -webkit-text-stroke: 1px #34414F; text-shadow: none; }
    40%,45%  { color: var(--neon-accent); text-shadow: 0 0 30px rgba(89,148,212,.9), 0 0 60px rgba(89,148,212,.4); -webkit-text-stroke: 1px var(--neon-accent); }
    42%      { color: #26333F; -webkit-text-stroke: 1px #34414F; text-shadow: none; }
    100%     { color: var(--neon-accent); text-shadow: 0 0 22px rgba(89,148,212,.55), 0 0 48px rgba(89,148,212,.22); -webkit-text-stroke: 1px var(--neon-accent); }
}

.neon-hero-sub { max-width: 620px; font-size: 18px; color: var(--neon-dark-text-dim); margin-top: 24px; }
.neon-hero-sub strong { color: var(--neon-dark-text); font-weight: 600; }
.neon-hero-cta-row { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

.neon-btn-primary {
    background: var(--neon-accent);
    color: #fff;
    padding: 12px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: background .2s;
    display: inline-block;
}
.neon-btn-primary:hover { background: var(--neon-accent-hover); color: #fff; }

.neon-btn-secondary {
    border: 1px solid var(--neon-dark-hairline);
    padding: 12px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    color: var(--neon-dark-text);
    display: inline-block;
}

.neon-signal-chain {
    margin-top: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}
.neon-chain-node {
    flex: 1; min-width: 150px;
    background: var(--neon-dark-panel);
    border: 1px solid var(--neon-dark-hairline);
    border-radius: 10px;
    padding: 18px;
    text-align: center;
}
.neon-chain-node.neon-node-active {
    border-color: var(--neon-accent);
    box-shadow: 0 0 0 1px rgba(89,148,212,.2), 0 0 24px rgba(89,148,212,.12);
}
.neon-chain-label { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--neon-dark-text-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.neon-chain-value { font-size: 15px; margin-top: 8px; font-weight: 600; }
.neon-node-active .neon-chain-value { color: var(--neon-accent); }
.neon-chain-arrow { color: var(--neon-dark-text-dim-soft); font-family: 'IBM Plex Mono', monospace; font-size: 20px; padding: 0 4px; }

/* ---------- HEADERS COMMUNS ---------- */
.neon-section-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--neon-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.neon-section-title { font-size: clamp(26px, 3.2vw, 36px); max-width: 720px; }
.neon-band-dark .neon-section-desc { color: var(--neon-dark-text-dim); max-width: 620px; margin-top: 16px; font-size: 15.5px; }
.neon-band-light .neon-section-desc { color: var(--neon-light-text-dim); max-width: 620px; margin-top: 16px; font-size: 15.5px; }

/* ---------- CARTES CLAIRES (3 colonnes, façon "Notre approche") ---------- */
.neon-cards3 {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.neon-card-light {
    background: var(--neon-light-card);
    border: 1px solid var(--neon-light-hairline);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 1px 3px rgba(26,36,47,.06);
}
.neon-card-light h3 {
    font-size: 17px;
    color: var(--neon-accent);
    margin-bottom: 10px;
}
.neon-card-light p { font-size: 14px; line-height: 1.6; color: var(--neon-light-text-dim); margin: 0; }

.neon-cards2 {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 900px) { .neon-cards3, .neon-cards2 { grid-template-columns: 1fr; } }

.neon-lead {
    max-width: 760px;
    margin: 36px auto 0;
    line-height: 1.7;
    color: var(--neon-light-text-dim2);
    text-align: center;
    font-size: 15.5px;
}
.neon-lead strong { color: var(--neon-light-text); }

/* ---------- SPLIT MEDIA / TEXTE (façon AURORA/RADIANT) ---------- */
.neon-split {
    display: flex;
    align-items: center;
    gap: 48px;
}
.neon-split-media { flex: 1 1 46%; min-width: 0; }
.neon-split-media img { width: 100%; height: auto; border-radius: 12px; display: block; }
.neon-band-dark .neon-split-media img { box-shadow: 0 20px 60px rgba(0,0,0,.45); }
.neon-split-body { flex: 1 1 54%; }
.neon-hw-meta {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--neon-accent);
    margin-top: 20px;
}
.neon-check-list { margin-top: 20px; padding-left: 0; list-style: none; font-size: 14.5px; color: var(--neon-dark-text-dim); }
.neon-check-list li { padding: 8px 0 8px 22px; border-top: 1px solid rgba(255,255,255,.08); position: relative; }
.neon-check-list li:first-child { border-top: none; }
.neon-check-list li::before { content: '—'; position: absolute; left: 0; color: var(--neon-accent); }

@media (max-width: 900px) {
    .neon-split { flex-direction: column; gap: 28px; }
    .neon-split-media, .neon-split-body { flex-basis: auto; width: 100%; }
}

/* ---------- SPEC CARD numérotée (façon capture fournie) ---------- */
.neon-spec-card {
    position: relative;
    background: var(--neon-light-card);
    border: 1px solid var(--neon-light-hairline);
    border-radius: 12px;
    padding: 26px 24px;
    box-shadow: 0 1px 3px rgba(26,36,47,.06);
    display: flex;
    flex-direction: column;
}
.neon-spec-idx {
    position: absolute;
    top: 20px; right: 24px;
    font-size: 34px;
    font-weight: 800;
    color: rgba(89,148,212,.18);
    line-height: 1;
}
.neon-spec-card h3 {
    font-size: 18px;
    color: var(--neon-accent);
    margin: 0 0 18px;
    padding-right: 34px;
}
.neon-spec-list { margin: 0; display: flex; flex-direction: column; gap: 0; }
.neon-spec-list > div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
    border-top: 1px solid #eef2f7;
}
.neon-spec-list > div:first-child { border-top: none; }
.neon-spec-list dt {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #9aa9b6;
    flex-shrink: 0;
}
.neon-spec-list dd {
    font-size: 13.5px;
    color: var(--neon-light-text);
    margin: 0;
    text-align: right;
    font-weight: 500;
}

/* ---------- ENGINEERING LOG (dark) ---------- */
.neon-log-wrap { margin-top: 48px; }
.neon-log-entry {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 28px;
    padding: 24px 0;
    border-top: 1px solid var(--neon-dark-hairline);
}
.neon-log-entry:last-child { border-bottom: 1px solid var(--neon-dark-hairline); }
.neon-log-time { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--neon-dark-text-dim); }
.neon-log-step { color: var(--neon-accent); display: block; font-size: 12px; margin-bottom: 6px; letter-spacing: 0.05em; }
.neon-log-body h4 { font-size: 16.5px; margin-bottom: 8px; }
.neon-log-body p { font-size: 14px; color: var(--neon-dark-text-dim); margin: 0; }
.neon-log-tag {
    display: inline-block;
    margin-top: 12px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--neon-green);
    border: 1px solid var(--neon-dark-hairline);
    padding: 2px 8px;
    border-radius: 4px;
}
@media (max-width: 700px) { .neon-log-entry { grid-template-columns: 1fr; gap: 8px; } }

/* ---------- CAPTURES CONFIGURATEUR (light) ---------- */
.neon-shot-figure {
    margin-top: 32px;
    background: #f6f8fb;
    border: 1px solid var(--neon-light-hairline);
    border-radius: 12px;
    overflow: hidden;
}
.neon-shot-figure img { width: 100%; height: auto; display: block; background: #fff; padding: 12px; }
.neon-shot-caption {
    padding: 14px 18px;
    font-size: 13px;
    color: var(--neon-light-text-dim);
    line-height: 1.5;
    border-top: 1px solid var(--neon-light-hairline);
}

/* ---------- HARDWARE TIERS (dark) ---------- */
.neon-hw-tiers {
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--neon-dark-hairline);
    border: 1px solid var(--neon-dark-hairline);
    border-radius: 12px;
    overflow: hidden;
}
.neon-hw-tier { background: var(--neon-dark-bg); padding: 24px 22px; }
.neon-tier-label { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--neon-green); text-transform: uppercase; letter-spacing: 0.06em; }
.neon-hw-tier h4 { font-size: 17px; margin: 10px 0 8px; }
.neon-hw-tier p { font-size: 13.5px; color: var(--neon-dark-text-dim); margin: 0; }
@media (max-width: 850px) { .neon-hw-tiers { grid-template-columns: 1fr; } }

/* ---------- LOGICIELS (light cards) ---------- */
.neon-platform-tag-light {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--neon-accent);
    border: 1px solid var(--neon-light-hairline);
    background: #EEF3F8;
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    margin-bottom: 16px;
}
.neon-cards2 .neon-card-light h3 { font-size: 19px; color: var(--neon-light-text); margin-bottom: 10px; }
.neon-cards2 .neon-card-light > p { color: var(--neon-light-text-dim); margin-bottom: 16px; }
.neon-feat-list-light { margin: 0; padding-left: 18px; font-size: 13.5px; color: var(--neon-light-text-dim); }
.neon-feat-list-light li { margin-bottom: 8px; }

/* ---------- LIVRE BLANC (dark) ---------- */
.neon-whitepaper {
    margin-top: 48px;
    display: grid;
    grid-template-columns: 320px 1fr;
    background: var(--neon-dark-panel);
    border: 1px solid var(--neon-dark-hairline);
    border-radius: 12px;
    overflow: hidden;
}
.neon-wp-cover {
    background: linear-gradient(160deg, #223046 0%, #1A242F 100%);
    border-right: 1px solid var(--neon-dark-hairline);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.neon-wp-eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--neon-accent); letter-spacing: 0.1em; text-transform: uppercase; }
.neon-wp-cover h3 { font-size: 23px; margin-top: 16px; line-height: 1.25; }
.neon-wp-meta { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--neon-dark-text-dim); margin-top: 28px; display: flex; flex-direction: column; gap: 6px; }
.neon-wp-body { padding: 36px; }
.neon-wp-formula {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12.5px;
    background: #151D26;
    border: 1px solid var(--neon-dark-hairline);
    border-radius: 8px;
    padding: 16px 18px;
    color: var(--neon-accent);
    margin-bottom: 28px;
    overflow-x: auto;
    white-space: nowrap;
}
.neon-wp-points { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 28px; }
.neon-wp-point { border-left: 2px solid var(--neon-dark-hairline); padding-left: 14px; }
.neon-wp-num { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--neon-green); }
.neon-wp-point h5 { font-size: 14px; margin: 6px 0; font-weight: 600; }
.neon-wp-point p { font-size: 12.5px; color: var(--neon-dark-text-dim); margin: 0; }
.neon-wp-download { margin-top: 30px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.neon-wp-meta-inline { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--neon-dark-text-dim); }
@media (max-width: 900px) {
    .neon-whitepaper { grid-template-columns: 1fr; }
    .neon-wp-cover { border-right: none; border-bottom: 1px solid var(--neon-dark-hairline); }
    .neon-wp-points { grid-template-columns: 1fr; }
}

/* ---------- INTEGRATIONS (light chips) ---------- */
.neon-integ-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.neon-integ-chip-light {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    padding: 9px 16px;
    border: 1px solid var(--neon-light-hairline);
    background: #F4F6F9;
    border-radius: 20px;
    color: var(--neon-light-text-dim2);
}

/* ---------- CTA FINAL (dark) ---------- */
.neon-cta-final { text-align: center; padding: 40px 0; }
.neon-cta-final h2 { font-size: clamp(28px, 3.6vw, 40px); max-width: 700px; margin: 0 auto 18px; }
.neon-cta-final p { color: var(--neon-dark-text-dim); max-width: 500px; margin: 0 auto 32px; }