@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap');

:root {
    --bg: #0B1220;
    --bg-card: #121B2E;
    --line: #223049;
    --ink: #F4F8FB;
    --ink-soft: #93A3BC;
    --cyan: #2FE0D6;
    --cyan-dark: #14919B;
    --lime: #C6F135;
    --pink: #FF6EC7;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 18px;
}
* { box-sizing:border-box; }
body {
    margin:0; background:var(--bg); color:var(--ink); font-family:var(--font-body); line-height:1.6;
    background-image:
        radial-gradient(circle at 15% 8%, rgba(47,224,214,0.14), transparent 45%),
        radial-gradient(circle at 85% 0%, rgba(255,110,199,0.10), transparent 40%);
}
h1,h2,h3,h4 { font-family:var(--font-display); line-height:1.1; margin:0 0 0.5em; font-weight:700; }
a { color:inherit; text-decoration:none; }
.container { max-width:1180px; margin:0 auto; padding:0 24px; }

/* --- Header --- */
.site-header { display:flex; align-items:center; justify-content:space-between; padding:16px 24px; position:sticky; top:0; background:rgba(11,18,32,0.75); backdrop-filter:blur(10px); z-index:50; border-bottom:1px solid var(--line); gap:14px; transition:padding 0.2s ease, box-shadow 0.2s ease; }
.site-header.compact { padding:9px 24px; box-shadow:0 8px 24px rgba(0,0,0,0.25); }
.site-header.compact img.logo { height:20px; }
.site-header.compact .nav-univers a { padding:7px 13px; font-size:0.84rem; }

/* ===== Recherche ===== */
.recherche { display:flex; align-items:center; }
.recherche-bouton {
    width:38px; height:38px; border-radius:50%; border:1px solid var(--line); background:var(--bg-card);
    color:var(--ink-soft); font-size:1rem; cursor:pointer; display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
}
.recherche-bouton:hover { border-color:var(--cyan); color:var(--ink); }
.recherche-input {
    width:0; opacity:0; padding:0; margin-left:0; border:1px solid var(--line); border-radius:999px;
    background:var(--bg-card); color:var(--ink); font-family:var(--font-body); font-size:0.9rem;
    transition:width 0.25s ease, opacity 0.2s ease, padding 0.25s ease, margin 0.25s ease; outline:none;
}
.recherche.ouverte .recherche-input { width:220px; opacity:1; padding:9px 16px; margin-left:8px; }
.recherche.ouverte .recherche-bouton { color:var(--cyan); border-color:var(--cyan); }
@media (max-width:640px) { .recherche.ouverte .recherche-input { width:150px; } }
.site-header img.logo { height:26px; }
.nav-univers { display:flex; gap:6px; list-style:none; margin:0; padding:0; }
.nav-univers a { display:inline-flex; align-items:center; gap:6px; padding:9px 16px; border-radius:999px; font-weight:600; font-size:0.88rem; color:var(--ink-soft); border:1px solid transparent; }
.nav-univers a:hover { border-color:var(--line); color:var(--ink); background:var(--bg-card); }
.nav-cta { padding:10px 20px; border-radius:999px; background:var(--lime); color:#0B1220; font-weight:700; font-size:0.86rem; }

/* --- Hero --- */
.hero { padding:90px 24px 50px; }
.hero-split { display:flex; align-items:center; gap:48px; text-align:left; }
.hero-texte { flex:1; min-width:0; }
.hero-visuel { flex:0 0 42%; }
.hero-visuel img { width:100%; height:auto; border-radius:20px; display:block; box-shadow:0 20px 50px rgba(0,0,0,0.4); border:1px solid var(--line); }
.hero .eyebrow {
    display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:0.78rem;
    letter-spacing:0.08em; text-transform:uppercase; color:var(--cyan); background:rgba(47,224,214,0.1);
    border:1px solid rgba(47,224,214,0.3); padding:7px 16px; border-radius:999px; margin-bottom:24px;
}
.hero h1 { font-size:clamp(2.2rem, 4.6vw, 3.6rem); margin:0; }
.hero h1 .grad { background:linear-gradient(120deg, var(--cyan), var(--lime)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero p { font-size:1.1rem; color:var(--ink-soft); max-width:50ch; margin:20px 0 0; }
.hero-cta { margin-top:32px; display:flex; gap:14px; flex-wrap:wrap; }
.btn-lime { background:var(--lime); color:#0B1220; padding:14px 26px; border-radius:999px; font-weight:700; }
.btn-outline { border:1px solid var(--line); padding:14px 26px; border-radius:999px; font-weight:600; color:var(--ink); }
@media (max-width:860px) {
    .hero-split { flex-direction:column-reverse; text-align:center; }
    .hero-visuel { flex:0 0 auto; width:100%; }
    .hero p { margin-left:auto; margin-right:auto; }
    .hero-cta { justify-content:center; }
}

/* --- Univers : cartes avec photo de fond assombrie --- */
.univers-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin:60px 0; }
.univers-card {
    background-color:var(--bg-card); background-size:cover; background-position:center;
    border:1px solid var(--line); border-radius:var(--radius);
    padding:28px 22px; position:relative; transition:transform 0.25s cubic-bezier(.34,1.56,.64,1), border-color 0.2s ease;
    min-height:220px; display:flex; flex-direction:column; justify-content:flex-end;
}
.univers-card:hover { transform:translateY(-6px) scale(1.03); border-color:var(--c, var(--cyan)); }
.univers-card .icone { color: #fff; display:flex;
    font-size:1.8rem; width:52px; height:52px; align-items:center; justify-content:center;
    background:var(--c, var(--cyan)); border-radius:14px; margin-bottom:16px;
}
.univers-card h3 { font-size:1.15rem; }
.univers-card p { font-size:0.86rem; color:var(--ink-soft); margin:0; }
.univers-card .fleche { position:absolute; top:24px; right:22px; color:#fff; font-size:1.1rem; transition:transform 0.2s ease; text-shadow:0 1px 6px rgba(0,0,0,0.7); }
.univers-card:hover .fleche { transform:translate(3px,-3px); color:var(--c, var(--cyan)); }

/* --- Articles : cartes énergiques --- */
.section-titre { display:flex; align-items:baseline; justify-content:space-between; margin:70px 0 6px; }
.section-titre a { font-size:0.9rem; font-weight:700; color:var(--lime); }
.articles-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(280px, 1fr)); gap:22px; margin:28px 0 80px; }
.article-card {
    border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--bg-card);
    transition:transform 0.2s cubic-bezier(.34,1.56,.64,1), box-shadow 0.2s ease, border-color 0.2s ease;
}
.article-card:hover { transform:translateY(-5px); box-shadow:0 20px 40px rgba(0,0,0,0.35); border-color:var(--c, var(--cyan)); }
.article-card .img-placeholder { width:100%; aspect-ratio:16/10; display:flex; align-items:center; justify-content:center; font-size:2.2rem; }
.article-card .contenu { padding:20px 20px 24px; }
.tag-categorie { font-family:var(--font-mono); font-size:0.7rem; text-transform:uppercase; letter-spacing:0.05em; padding:5px 11px; border-radius:999px; color:#0B1220; background:var(--c, var(--cyan)); display:inline-block; margin-bottom:12px; font-weight:700; }
.article-card h3 { font-size:1.08rem; margin:0 0 8px; }
.article-card .extrait { color:var(--ink-soft); font-size:0.9rem; margin:0; }

/* --- Bandeau chiffre fun --- */
.bandeau {
    display:flex; justify-content:space-around; text-align:center; padding:36px 24px;
    background:var(--bg-card); border-top:1px solid var(--line); border-bottom:1px solid var(--line); flex-wrap:wrap; gap:24px;
}
.bandeau div strong { font-family:var(--font-mono); font-size:2rem; color:var(--cyan); display:block; }
.bandeau div span { font-size:0.85rem; color:var(--ink-soft); }

/* --- Footer --- */
/* ===== FAQ accordéon ===== */
.faq-accordeon { margin: 20px 0 70px; border-top:1px solid var(--line); }
.faq-question { border-bottom:1px solid var(--line); }
.faq-toggle {
    width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
    background:none; border:none; padding:20px 4px; text-align:left; cursor:pointer;
    font-family:var(--font-body); font-size:1rem; font-weight:600; color:var(--ink);
}
.faq-toggle:hover { color:var(--cyan); }
.faq-icone { font-family:var(--font-mono); font-size:1.2rem; color:var(--ink-soft); flex-shrink:0; transition:transform 0.2s ease; }
.faq-question.ouverte .faq-icone { transform:rotate(45deg); color:var(--lime); }
.faq-reponse { max-height:0; overflow:hidden; transition:max-height 0.25s ease; }
.faq-question.ouverte .faq-reponse { max-height:220px; }
.faq-reponse p { margin:0 4px 20px; color:var(--ink-soft); font-size:0.92rem; line-height:1.6; }
.faq-reponse a { color:var(--cyan); font-weight:600; }

.site-footer { padding:50px 24px 30px; color:var(--ink-soft); text-align:center; }
.site-footer img.logo { height:36px; margin-bottom:14px; }
.site-footer p { font-size:0.85rem; }
.footer-liens { display:flex; flex-wrap:wrap; justify-content:center; gap:6px 18px; margin:14px 0; }
.footer-liens a { font-size:0.82rem; color:var(--ink-soft); }
.footer-liens a:hover { color:var(--cyan); }

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

/* ===== Calculatrice — variables pontées entre les 2 thèmes ===== */
.calc-section { padding: 20px 0 10px; }

/* ===== Split calculatrice / sidebar outils ===== */
.split-outils { display:grid; grid-template-columns:1fr 1fr; gap:22px; align-items:stretch; }
.split-outils .calc-card { margin:0; height:100%; }
.outils-sidebar {
    background:var(--bg-card); border:1px solid var(--line); border-radius:18px;
    padding:28px clamp(18px,3vw,30px); display:flex; flex-direction:column;
}
.outils-sidebar h2 { font-size:1.3rem; margin:6px 0 8px; }
.outils-sidebar-intro { color:var(--ink-soft); font-size:0.92rem; margin:0 0 20px; }
.outil-mini { display:flex; gap:12px; align-items:flex-start; padding:14px 0; border-top:1px solid var(--line); }
.outil-mini:hover .outil-mini-texte strong { color:var(--cyan); }
.outil-mini-icone { flex-shrink:0; display:flex; align-items:center; }
.outil-mini-texte { display:flex; flex-direction:column; gap:2px; }
.outil-mini-texte strong { font-size:0.92rem; }
.outil-mini-texte span { font-size:0.8rem; color:var(--ink-soft); }
.outils-sidebar-cta {
    margin-top:auto; padding-top:20px; font-weight:700; color:var(--lime); font-size:0.92rem;
}
@media (max-width:900px) { .split-outils { grid-template-columns:1fr; } }

/* ===== Bandeau Outils ===== */
.outils-band { margin: 56px 0 0; }
.outils-band .section-titre { margin: 0 0 6px; }
.outils-grid-home { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin: 20px 0; }
.outil-card {
    background:var(--bg-card); border:1px solid var(--line); border-radius:18px; padding:24px 22px;
    transition:transform 0.2s cubic-bezier(.34,1.56,.64,1), border-color 0.2s ease;
}
.outil-card:hover { transform:translateY(-4px); border-color:var(--cyan); }
.outil-card .outil-icone { font-size:1.5rem; margin-bottom:10px; display:block; }
.outil-card h3 { font-size:1rem; margin-bottom:6px; }
.outil-card p { font-size:0.85rem; color:var(--ink-soft); margin:0 0 14px; }
.outil-card .outil-lien { font-size:0.85rem; font-weight:700; color:var(--lime); }
@media (max-width:800px) { .outils-grid-home { grid-template-columns:1fr; } }

/* ===== Prix de l'électricité ===== */
.prix-elec {
    display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px;
    margin: 24px 0 0; padding: 16px 22px; border-radius:14px;
    background: rgba(198,241,53,0.06); border:1px solid rgba(198,241,53,0.25);
}
.prix-elec .gauche { display:flex; align-items:center; gap:12px; }
.prix-elec .puce { width:8px; height:8px; border-radius:50%; background:var(--lime); flex-shrink:0; }
.prix-elec strong { font-family:var(--font-mono); color:var(--lime); }
.prix-elec span.maj { font-size:0.78rem; color:var(--ink-soft); }

/* ===== Badge transparence ===== */
.badge-transparence {
    display:flex; align-items:center; gap:10px; margin: 24px 0 0; padding: 14px 22px;
    border-radius:14px; border:1px solid var(--line); font-size:0.84rem; color:var(--ink-soft);
}
.badge-transparence a { color:var(--cyan); font-weight:600; }

/* ===== Toggle Derniers / Plus lus ===== */
.toggle-articles { display:flex; gap:8px; }
.toggle-articles button {
    padding:8px 16px; border-radius:999px; border:1px solid var(--line); background:transparent;
    color:var(--ink-soft); font-weight:600; font-size:0.85rem; cursor:pointer;
}
.toggle-articles button.actif { background:var(--bg-card); color:var(--ink); border-color:var(--cyan); }

/* ===== Comparateur produits ===== */
.comparo-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin: 22px 0 50px; }
.comparo-card { background:var(--bg-card); border:1px solid var(--line); border-radius:18px; padding:20px; text-align:center; }
.comparo-card .comparo-img { width:100%; aspect-ratio:1/1; border-radius:12px; object-fit:cover; display:block; margin-bottom:14px; background:#fff; }
.comparo-card h4 { font-size:0.95rem; margin-bottom:4px; }
.comparo-card .comparo-prix { font-family:var(--font-mono); color:var(--lime); font-weight:700; margin-bottom:12px; display:block; }
.comparo-card a.comparo-cta { display:block; padding:10px; border-radius:999px; background:var(--cyan-dark); color:#fff; font-weight:700; font-size:0.84rem; }
@media (max-width:800px) { .comparo-grid { grid-template-columns:1fr; } }

/* ===== CTA flottant au scroll ===== */
.cta-flottant {
    position:fixed; bottom:20px; left:50%; transform:translate(-50%, 140%);
    display:flex; align-items:center; gap:14px; background:var(--bg-card); border:1px solid var(--cyan);
    border-radius:999px; padding:12px 14px 12px 20px; box-shadow:0 12px 30px rgba(0,0,0,0.4);
    z-index:60; transition:transform 0.35s ease; max-width:92vw;
}
.cta-flottant.visible { transform:translate(-50%, 0); }
.cta-flottant span { font-size:0.86rem; color:var(--ink); white-space:nowrap; }
.cta-flottant a { padding:9px 16px; border-radius:999px; background:var(--lime); color:#0B1220; font-weight:700; font-size:0.84rem; white-space:nowrap; }
.cta-flottant .fermer { background:none; border:none; color:var(--ink-soft); font-size:1rem; cursor:pointer; padding:0 4px; }
@media (max-width:640px) { .cta-flottant span { display:none; } }

.calc-card {
    background: var(--bg-alt, var(--bg-card));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 40px clamp(20px, 5vw, 56px);
}
.calc-intro { max-width: 640px; margin-bottom: 28px; }
.calc-eyebrow {
    font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--cyan-dark, var(--cyan)); font-weight: 600; display:inline-block; margin-bottom: 10px;
}
.calc-intro h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 10px; }
.calc-intro p { color: var(--navy-soft, var(--ink-soft)); font-size: 1rem; margin: 0; }

.calc-progress { display:flex; align-items:center; gap:10px; margin-bottom: 28px; max-width: 260px; }
.calc-dot {
    width: 28px; height: 28px; border-radius: 50%; display:flex; align-items:center; justify-content:center;
    font-family: var(--font-mono); font-size: 0.8rem; font-weight:600; flex-shrink:0;
    background: var(--bg); border: 1px solid var(--line); color: var(--navy-soft, var(--ink-soft));
}
.calc-dot.actif { background: var(--cyan-dark, var(--cyan)); border-color: var(--cyan-dark, var(--cyan)); color: #fff; }
.calc-bar { flex:1; height:2px; background: var(--line); }

.calc-step h3 { font-size: 1.1rem; margin-bottom: 16px; }
.calc-toggle { display:flex; gap:8px; margin-bottom: 20px; flex-wrap:wrap; }
.calc-toggle-btn {
    padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg);
    color: var(--navy-soft, var(--ink-soft)); font-size: 0.86rem; font-weight:600; cursor:pointer;
}
.calc-toggle-btn.actif { background: var(--cyan-dark, var(--cyan)); border-color: var(--cyan-dark, var(--cyan)); color:#fff; }

.calc-champ { margin-bottom: 18px; max-width: 360px; }
.calc-champ label { display:block; font-size: 0.86rem; font-weight:600; margin-bottom: 6px; color: var(--navy-soft, var(--ink-soft)); }
.calc-input-unite { display:flex; align-items:stretch; border:1px solid var(--line); border-radius: 10px; overflow:hidden; background: var(--bg); }
.calc-input-unite input {
    flex:1; min-width:0; width:100%; border:none; background:transparent; padding: 14px 16px; font-size: 1.1rem; font-family: var(--font-mono);
    color: #ffffff; outline:none; color-scheme: dark;
}
.calc-input-unite span { flex-shrink:0; white-space:nowrap; padding: 0 16px; display:flex; align-items:center; font-size: 0.86rem; color: var(--navy-soft, var(--ink-soft)); font-weight:600; }

.calc-check { display:flex; align-items:center; gap:8px; font-size: 0.88rem; color: var(--navy-soft, var(--ink-soft)); margin: 4px 0 20px; cursor:pointer; }
.calc-aide { font-size: 0.86rem; color: var(--navy-soft, var(--ink-soft)); margin: 0 0 14px; }

.calc-nav { display:flex; justify-content:space-between; align-items:center; margin-top: 24px; }
.calc-btn-suivant, .calc-btn-retour {
    padding: 11px 22px; border-radius: 999px; font-weight:600; font-size: 0.9rem; cursor:pointer; border:none;
}
.calc-btn-suivant { background: var(--lime, var(--cyan-dark, var(--cyan))); color: var(--navy, #0B1220); }
.calc-btn-retour { background: transparent; color: var(--navy-soft, var(--ink-soft)); border: 1px solid var(--line); }

/* --- Résultat --- */
.calc-resultat-principal { display:flex; align-items:center; gap:16px; margin-bottom: 16px; }
.calc-badge-icone { font-size: 2.2rem; }
.calc-resultat-label { display:block; font-size: 0.82rem; color: var(--navy-soft, var(--ink-soft)); font-weight:600; text-transform:uppercase; letter-spacing:0.04em; }
.calc-resultat-principal strong { font-family: var(--font-display); font-size: 1.9rem; color: var(--cyan-dark, var(--cyan)); }
.calc-resultat > p { font-size: 1rem; max-width: 560px; }

.calc-options { display:grid; grid-template-columns:repeat(3,1fr); gap: 14px; margin: 26px 0; }
.calc-option {
    border: 1px solid var(--line); border-radius: 12px; padding: 18px 14px; text-align:center;
    display:flex; flex-direction:column; gap:4px; background: var(--bg);
}
.calc-option strong { font-family: var(--font-mono); font-size: 1.2rem; }
.calc-option span:last-child { font-size: 0.82rem; color: var(--navy-soft, var(--ink-soft)); }
.calc-option-emoji { font-size: 1.3rem; }
.calc-option-recommande { border-color: var(--cyan-dark, var(--cyan)); box-shadow: 0 0 0 1px var(--cyan-dark, var(--cyan)); }

.calc-cta {
    display:inline-block; margin-top: 8px; padding: 13px 26px; border-radius: 999px; font-weight:700; font-size:0.95rem;
    background: var(--cyan-dark, var(--cyan)); color:#fff;
}
.calc-recommencer {
    display:block; margin: 14px 0 0; background:none; border:none; color: var(--navy-soft, var(--ink-soft));
    font-size: 0.84rem; text-decoration: underline; cursor:pointer; padding:0;
}

@media (max-width: 640px) {
    .calc-options { grid-template-columns: 1fr; }
    .calc-nav { flex-wrap: wrap; gap: 10px; }
}


/* Barre de défilement stylée pour coller au thème sombre */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dark, var(--cyan)); }
html { scrollbar-color: var(--line) var(--bg); scrollbar-width: thin; }



/* ============ Pages article / pages statiques ============ */

700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap');
:root {
    --bg: #0B1220; --bg-card: #121B2E; --bg-card-2: #17233A; --line: #223049;
    --ink: #F4F8FB; --ink-soft: #93A3BC; --cyan: #2FE0D6; --cyan-dark: #14919B;
    --lime: #C6F135; --pink: #FF6EC7; --amazon: #FF9900;
    --font-display: 'Space Grotesk', sans-serif; --font-body: 'Inter', sans-serif; --font-mono: 'JetBrains Mono', monospace;
    --radius: 18px;
}
* { box-sizing:border-box; }
body {
    margin:0; background:var(--bg); color:var(--ink); font-family:var(--font-body); line-height:1.65;
    background-image:
        radial-gradient(circle at 15% 8%, rgba(255,110,199,0.06), transparent 45%),
        radial-gradient(circle at 85% 0%, rgba(198,241,53,0.05), transparent 40%);
}
h1,h2,h3,h4 { font-family:var(--font-display); line-height:1.2; margin:0 0 0.5em; font-weight:700; }
a { color:inherit; text-decoration:none; }
.container { max-width:760px; margin:0 auto; padding:0 24px; }
::-webkit-scrollbar { width: 10px; } ::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 10px; }
html { scrollbar-color: var(--line) var(--bg); scrollbar-width: thin; }

.site-header { display:flex; align-items:center; justify-content:space-between; padding:16px 24px; position:sticky; top:0; background:rgba(11,18,32,0.8); backdrop-filter:blur(10px); z-index:50; border-bottom:1px solid var(--line); }
.site-header .logo-txt { font-family:var(--font-display); font-weight:800; font-size:1.3rem; }
.site-header .logo-txt span { color:var(--cyan); }
.nav-univers { display:flex; gap:6px; list-style:none; margin:0; padding:0; }
.nav-univers a { padding:9px 16px; border-radius:999px; font-weight:600; font-size:0.88rem; color:var(--ink-soft); }
.nav-univers a.actif { color:var(--ink); background:var(--bg-card); }
@media (max-width:800px) { .nav-univers { } }

.fil-ariane { font-size:0.82rem; color:var(--ink-soft); padding:22px 0 0; }
.fil-ariane .sep { margin:0 6px; opacity:0.5; }

.article-head { padding: 14px 0 0; }
.tag-categorie { font-family:var(--font-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.05em; padding:4px 11px; border-radius:999px; color:#0B1220; background:var(--cat-color, var(--pink)); display:inline-block; margin-bottom:14px; font-weight:700; }
.article-head h1 { font-size:clamp(1.7rem, 4vw, 2.3rem); max-width:26ch; }
.article-meta { display:flex; align-items:center; gap:14px; margin:16px 0 24px; font-size:0.84rem; color:var(--ink-soft); flex-wrap:wrap; }
.article-meta .avatar { width:26px; height:26px; border-radius:50%; background:var(--cyan-dark); display:flex; align-items:center; justify-content:center; font-size:0.7rem; font-weight:700; color:#fff; flex-shrink:0; }
.article-meta .sep { opacity:0.4; }

.une-img { width:100%; aspect-ratio:16/9; border-radius:var(--radius); background:linear-gradient(135deg,var(--une-bg1,#3A1F33),#0B1220); display:flex; align-items:center; justify-content:center; font-size:3rem; margin-bottom:8px; }
.credit-photo { font-size:0.72rem; color:var(--ink-soft); text-align:right; margin:0 0 32px; }

.reponse-rapide { background:var(--bg-card); border:1px solid var(--cat-color, var(--pink)); border-radius:14px; padding:18px 22px; margin:0 0 30px; font-size:1rem; }
.reponse-rapide strong { color:var(--cat-color, var(--pink)); display:block; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em; margin-bottom:6px; font-family:var(--font-mono); }

.sommaire { background:var(--bg-card); border:1px solid var(--line); border-radius:14px; padding:18px 22px; margin:0 0 36px; }
.sommaire h2 { font-size:0.9rem; text-transform:uppercase; letter-spacing:0.04em; color:var(--ink-soft); margin-bottom:10px; }
.sommaire ol { margin:0; padding-left:20px; font-size:0.9rem; }
.sommaire li { margin-bottom:6px; }
.sommaire a { color:var(--cyan); }
.sommaire a:hover { text-decoration:underline; }

.corps { font-size:1.05rem; }
.corps h2 { font-size:1.4rem; margin-top:2.2em; scroll-margin-top:90px; }
.corps h3 { font-size:1.1rem; margin-top:1.6em; color:var(--cat-color, var(--pink)); }
.corps p { margin:1.1em 0; color:#E4E9F0; }
.corps ul, .corps ol { padding-left:1.4em; color:#E4E9F0; }
.corps li { margin-bottom:0.5em; }
.corps strong { color:#fff; }

.chiffres-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:1.6em 0; }
.chiffre-card { background:var(--bg-card); border:1px solid var(--line); border-radius:14px; padding:18px 16px; text-align:center; }
.chiffre-card strong { display:block; font-family:var(--font-mono); font-size:1.3rem; color:var(--lime); }
.chiffre-card span { font-size:0.78rem; color:var(--ink-soft); }
@media (max-width:560px) { .chiffres-grid { grid-template-columns:1fr; } }

.encadre { border-left:3px solid var(--lime); background:rgba(198,241,53,0.06); border-radius:0 12px 12px 0; padding:16px 20px; margin:1.6em 0; font-size:0.95rem; }
.encadre.danger { border-left-color:var(--pink); background:rgba(255,110,199,0.06); }
.encadre strong { display:block; margin-bottom:4px; }

.bloc-prix { background:var(--bg-card-2); border:1px solid var(--line); border-radius:var(--radius); padding:24px clamp(18px,4vw,30px); margin:2em 0; display:flex; gap:20px; align-items:center; flex-wrap:wrap; }
.bloc-prix .produit-visuel { width:88px; height:88px; border-radius:14px; background:#3A1F33; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:2.2rem; }
.bloc-prix .produit-info { flex:1; min-width:200px; }
.bloc-prix .produit-info h4 { font-size:1.05rem; margin-bottom:4px; }
.bloc-prix .produit-info .sous-titre { font-size:0.84rem; color:var(--ink-soft); margin-bottom:8px; }
.bloc-prix .prix-actuel { font-family:var(--font-mono); font-size:1.4rem; font-weight:800; color:var(--lime); }
.bloc-prix .prix-note { font-size:0.76rem; color:var(--ink-soft); margin-top:2px; }
.bloc-prix-liens { display:flex; flex-direction:column; gap:10px; min-width:210px; }
.btn-marchand { display:flex; align-items:center; justify-content:center; gap:8px; padding:12px 18px; border-radius:999px; font-weight:700; font-size:0.9rem; white-space:nowrap; }
.btn-amazon { background:var(--amazon); color:#0B1220; }
.btn-officiel { background:transparent; border:1px solid var(--cyan); color:var(--cyan); }
.mention-affilie { font-size:0.72rem; color:var(--ink-soft); width:100%; text-align:center; margin-top:2px; }
@media (max-width:520px) { .bloc-prix { flex-direction:column; align-items:flex-start; } .bloc-prix-liens { width:100%; } }

.tableau-comparatif { width:100%; border-collapse:collapse; margin:1.6em 0; font-size:0.92rem; }
.tableau-comparatif th, .tableau-comparatif td { padding:10px 12px; border-bottom:1px solid var(--line); text-align:left; }
.tableau-comparatif th { color:var(--ink-soft); font-weight:600; font-size:0.8rem; text-transform:uppercase; letter-spacing:0.03em; }
.tableau-comparatif td strong { color:#fff; }

.lien-outil { display:inline-flex; align-items:center; gap:8px; padding:12px 20px; border-radius:999px; background:var(--cyan-dark); color:#fff; font-weight:700; font-size:0.9rem; margin:0.6em 0; }

.faq-item { border-bottom:1px solid var(--line); padding:16px 0; }
.faq-item h3 { margin:0 0 8px; font-size:1rem; color:var(--ink); }
.faq-item p { margin:0; color:var(--ink-soft); font-size:0.95rem; }

.bloc-auteur { display:flex; align-items:center; gap:14px; margin:3em 0 2em; padding:18px 20px; background:var(--bg-card); border-radius:14px; border:1px solid var(--line); }
.bloc-auteur .avatar-grand { width:46px; height:46px; border-radius:50%; background:var(--cyan-dark); display:flex; align-items:center; justify-content:center; font-weight:700; color:#fff; flex-shrink:0; }
.bloc-auteur p { margin:0; font-size:0.86rem; color:var(--ink-soft); }
.bloc-auteur strong { color:var(--ink); }

.section-titre { margin: 60px 0 16px; font-size:1.2rem; }
.articles-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(220px, 1fr)); gap:18px; margin-bottom:70px; }
.article-card { border:1px solid var(--line); border-radius:14px; overflow:hidden; background:var(--bg-card); }
.article-card .img-placeholder { width:100%; aspect-ratio:16/10; display:flex; align-items:center; justify-content:center; font-size:1.8rem; }
.article-card .contenu { padding:14px 16px 18px; }
.article-card h4 { font-size:0.92rem; margin:0; }

.site-footer { padding:40px 24px; color:var(--ink-soft); font-size:0.85rem; border-top:1px solid var(--line); }
.footer-liens { display:flex; flex-wrap:wrap; gap:6px 18px; margin:12px 0; }
.footer-liens a { font-size:0.82rem; color:var(--ink-soft); }
.footer-liens a:hover { color:var(--cyan); }


/* ============ Pages statiques (légales, glossaire, méthode) ============ */
/* ===== Bannière univers/catégorie avec photo de fond ===== */
.univers-banniere {
    padding:70px 24px 40px; margin-bottom:8px; background-size:cover; background-position:center 30%;
    border-bottom:1px solid var(--line);
}
.univers-banniere .fil-ariane { color:var(--ink-soft); margin-bottom:20px; padding:0; }
.univers-banniere .fil-ariane a:hover { color:var(--cyan); }
.univers-banniere .eyebrow {
    display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:0.76rem;
    letter-spacing:0.08em; text-transform:uppercase; color:var(--c, var(--cyan)); background:rgba(255,255,255,0.06);
    border:1px solid var(--c, var(--line)); padding:6px 14px; border-radius:999px; margin-bottom:16px;
}
.univers-banniere h1 { font-size:clamp(1.9rem,4vw,2.6rem); margin:0; }
.univers-banniere p { color:var(--ink-soft); max-width:56ch; font-size:1rem; margin-top:10px; }

/* ===== Catégories en chips compacts ===== */
.categories-chips { display:flex; flex-wrap:wrap; gap:10px; margin:28px 0 8px; }
.chip-categorie {
    display:inline-flex; align-items:center; gap:8px; padding:10px 18px; border-radius:999px;
    background:var(--bg-card); border:1px solid var(--line); font-size:0.9rem; font-weight:600; color:var(--ink-soft);
    transition:border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.chip-categorie:hover { border-color:var(--c, var(--cyan)); color:var(--ink); }
.chip-categorie .pastille { width:7px; height:7px; border-radius:50%; background:var(--c, var(--cyan)); flex-shrink:0; }
.chip-categorie.actif { background:var(--c, var(--cyan)); color:#fff; border-color:var(--c, var(--cyan)); }
.chip-categorie.actif .pastille { background:#fff; }

.page-head { padding: 24px 0 10px; }
.page-head .eyebrow {
    display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:0.76rem;
    letter-spacing:0.08em; text-transform:uppercase; color:var(--cyan); background:rgba(47,224,214,0.1);
    border:1px solid rgba(47,224,214,0.3); padding:6px 14px; border-radius:999px; margin-bottom:16px;
}
.page-head h1 { font-size:clamp(1.8rem,4vw,2.4rem); }
.page-head .maj { font-size:0.82rem; color:var(--ink-soft); margin-top:8px; }
.page-corps { font-size:1.02rem; padding-bottom:70px; }
.page-corps h2 { font-size:1.3rem; margin-top:2em; }
.page-corps h3 { font-size:1.05rem; margin-top:1.4em; color:var(--cyan); }
.page-corps p { margin:1em 0; color:#E4E9F0; }
.page-corps ul { padding-left:1.3em; color:#E4E9F0; }
.page-corps li { margin-bottom:0.4em; }
.page-corps strong { color:#fff; }

/* Page hub Outils */
.outils-liste { display:grid; grid-template-columns:1fr 1fr; gap:22px; margin:48px 0 80px; }
@media (max-width:800px) { .outils-liste { grid-template-columns:1fr; } }
.outil-card-grande {
    background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
    padding:30px clamp(20px,3vw,32px); display:flex; flex-direction:column; gap:14px;
    transition:transform 0.2s cubic-bezier(.34,1.56,.64,1), border-color 0.2s ease;
}
.outil-card-grande:hover { transform:translateY(-4px); border-color:var(--cyan); }
.outil-card-grande .outil-badge {
    width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center;
    font-size:1.6rem; background:var(--c, var(--cyan));
}
.outil-card-grande h2 { font-size:1.2rem; margin:0; }
.outil-card-grande p { color:var(--ink-soft); font-size:0.92rem; margin:0; flex-grow:1; }
.outil-card-grande .outil-lien-grand { font-weight:700; color:var(--lime); font-size:0.9rem; }
.outil-card-grande .outil-univers { font-family:var(--font-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--ink-soft); }

/* Champs formulaire réutilisés par les outils PHP (calculateurs) */
.calc-champ label { display:block; font-size:0.84rem; font-weight:600; margin-bottom:6px; color:var(--ink-soft); }
.calc-input-unite { display:flex; align-items:stretch; border:1px solid var(--line); border-radius:10px; overflow:hidden; background:var(--bg); }
.calc-input-unite input, .calc-input-unite select {
    flex:1; min-width:0; border:none; background:transparent; padding:13px 14px; font-size:1.05rem;
    font-family:var(--font-mono); color:#fff; outline:none; color-scheme:dark;
}
.calc-input-unite select { font-family:var(--font-body); }
.calc-input-unite span { flex-shrink:0; white-space:nowrap; padding:0 14px; display:flex; align-items:center; font-size:0.85rem; color:var(--ink-soft); font-weight:600; }
.grille-champs { display:grid; grid-template-columns:1fr 1fr; gap:16px 18px; }
@media (max-width:560px) { .grille-champs { grid-template-columns:1fr; } }

/* === from apercu-wattguide-univers-reduire.html === */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap');

:root {
    --bg: #0B1220;
    --bg-card: #121B2E;
    --line: #223049;
    --ink: #F4F8FB;
    --ink-soft: #93A3BC;
    --cyan: #2FE0D6;
    --cyan-dark: #14919B;
    --lime: #C6F135;
    --pink: #FF6EC7;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 18px;
}
* { box-sizing:border-box; }
body {
    margin:0; background:var(--bg); color:var(--ink); font-family:var(--font-body); line-height:1.6;
    background-image:
        radial-gradient(circle at 15% 8%, rgba(47,224,214,0.14), transparent 45%),
        radial-gradient(circle at 85% 0%, rgba(255,110,199,0.10), transparent 40%);
}
h1,h2,h3,h4 { font-family:var(--font-display); line-height:1.1; margin:0 0 0.5em; font-weight:700; }
a { color:inherit; text-decoration:none; }
.container { max-width:1180px; margin:0 auto; padding:0 24px; }

.site-header { display:flex; align-items:center; justify-content:space-between; padding:16px 24px; position:sticky; top:0; background:rgba(11,18,32,0.75); backdrop-filter:blur(10px); z-index:50; border-bottom:1px solid var(--line); }
.site-header .logo-txt { font-family:var(--font-display); font-weight:800; font-size:1.3rem; }
.site-header .logo-txt span { color:var(--cyan); }
.nav-univers { display:flex; gap:6px; list-style:none; margin:0; padding:0; }
.nav-univers a { display:inline-flex; align-items:center; gap:6px; padding:9px 16px; border-radius:999px; font-weight:600; font-size:0.88rem; color:var(--ink-soft); border:1px solid transparent; }
.nav-univers a.actif { color:var(--ink); background:var(--bg-card); border-color:var(--line); }
.nav-univers a:hover { border-color:var(--line); color:var(--ink); }

.page-head { padding:56px 24px 20px; }
.page-head .eyebrow { font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--lime); font-weight:600; }
.page-head h1 { font-size:clamp(2rem,4vw,2.8rem); margin-top:10px; }
.page-head p { color:var(--ink-soft); max-width:60ch; font-size:1.05rem; }

.section-titre { display:flex; align-items:baseline; justify-content:space-between; margin:56px 0 4px; }
.outils-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin:24px 0 70px; align-items:start; }
@media (max-width:900px) { .outils-grid { grid-template-columns:1fr; } }

/* ===== Cartes-outils communes (réutilisées des calculatrices) ===== */
.calc-card {
    background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
    padding:32px clamp(20px,4vw,36px);
}
.calc-eyebrow { font-family:var(--font-mono); font-size:0.74rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--cyan); font-weight:600; display:inline-block; margin-bottom:8px; }
.calc-card h2 { font-size:1.35rem; margin-bottom:8px; }
.calc-card > p.calc-desc { color:var(--ink-soft); font-size:0.94rem; margin:0 0 22px; }

.calc-champ { margin-bottom:16px; }
.calc-champ label { display:block; font-size:0.85rem; font-weight:600; margin-bottom:6px; color:var(--ink-soft); }
.calc-input-unite { display:flex; align-items:stretch; border:1px solid var(--line); border-radius:10px; overflow:hidden; background:var(--bg); }
.calc-input-unite input { flex:1; min-width:0; border:none; background:transparent; padding:13px 15px; font-size:1.05rem; font-family:var(--font-mono); color:#fff; outline:none; color-scheme:dark; }
.calc-input-unite select { flex:1; min-width:0; border:none; background:transparent; padding:13px 15px; font-size:0.95rem; font-family:var(--font-body); color:#fff; outline:none; color-scheme:dark; }
.calc-input-unite span { flex-shrink:0; white-space:nowrap; padding:0 15px; display:flex; align-items:center; font-size:0.85rem; color:var(--ink-soft); font-weight:600; }

.calc-toggle { display:flex; gap:8px; margin-bottom:16px; flex-wrap:wrap; }
.calc-toggle-btn { padding:9px 15px; border-radius:999px; border:1px solid var(--line); background:var(--bg); color:var(--ink-soft); font-size:0.84rem; font-weight:600; cursor:pointer; }
.calc-toggle-btn.actif { background:var(--cyan-dark); border-color:var(--cyan-dark); color:#fff; }
.calc-check { display:flex; align-items:center; gap:8px; font-size:0.86rem; color:var(--ink-soft); margin:2px 0 18px; cursor:pointer; }

.calc-btn-suivant, .calc-btn-calculer { padding:12px 24px; border-radius:999px; font-weight:700; font-size:0.9rem; cursor:pointer; border:none; background:var(--lime); color:#0B1220; width:100%; margin-top:8px; }

/* --- Gauge autoconsommation --- */
.gauge-wrap { display:flex; align-items:center; gap:24px; margin:22px 0; flex-wrap:wrap; }
.gauge { width:140px; height:140px; border-radius:50%; display:flex; align-items:center; justify-content:center; position:relative; flex-shrink:0; }
.gauge::before { content:''; position:absolute; inset:10px; background:var(--bg-card); border-radius:50%; }
.gauge span { position:relative; font-family:var(--font-display); font-size:1.6rem; font-weight:800; }
.gauge-stats { display:flex; flex-direction:column; gap:10px; }
.gauge-stat strong { font-family:var(--font-mono); font-size:1.15rem; display:block; }
.gauge-stat span { font-size:0.82rem; color:var(--ink-soft); }
.gauge-conseil { font-size:0.88rem; color:var(--ink-soft); border-top:1px solid var(--line); padding-top:16px; margin-top:18px; }

/* --- Résultat aides --- */
.aide-resultat { margin-top:22px; border-top:1px solid var(--line); padding-top:20px; }
.aide-badge { display:inline-flex; align-items:center; gap:10px; padding:10px 18px; border-radius:999px; font-weight:700; font-size:0.95rem; margin-bottom:14px; }
.aide-badge .pastille { width:12px; height:12px; border-radius:50%; }
.aide-badge-bleu { background:rgba(59,130,246,0.15); color:#93C5FD; }
.aide-badge-bleu .pastille { background:#3B82F6; }
.aide-badge-jaune { background:rgba(234,179,8,0.15); color:#FDE68A; }
.aide-badge-jaune .pastille { background:#EAB308; }
.aide-badge-violet { background:rgba(168,85,247,0.15); color:#D8B4FE; }
.aide-badge-violet .pastille { background:#A855F7; }
.aide-badge-rose { background:rgba(236,72,153,0.15); color:#F9A8D4; }
.aide-badge-rose .pastille { background:#EC4899; }
.aide-montant { font-family:var(--font-display); font-size:2rem; font-weight:800; color:var(--lime); margin:6px 0; }
.aide-note { font-size:0.84rem; color:var(--ink-soft); line-height:1.5; }
.aide-cta { display:inline-block; margin-top:14px; padding:12px 22px; border-radius:999px; background:var(--cyan-dark); color:#fff; font-weight:700; font-size:0.9rem; }

/* Barre de défilement stylée pour coller au thème sombre */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dark, var(--cyan)); }
html { scrollbar-color: var(--line) var(--bg); scrollbar-width: thin; }


/* === from apercu-wattguide-calculateur-v2.html === */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap');

:root {
    --bg: #0B1220;
    --bg-card: #121B2E;
    --bg-card-2: #17233A;
    --line: #223049;
    --ink: #F4F8FB;
    --ink-soft: #93A3BC;
    --cyan: #2FE0D6;
    --cyan-dark: #14919B;
    --lime: #C6F135;
    --pink: #FF6EC7;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 18px;
}
* { box-sizing:border-box; }
body {
    margin:0; background:var(--bg); color:var(--ink); font-family:var(--font-body); line-height:1.6;
    background-image:
        radial-gradient(circle at 15% 8%, rgba(47,224,214,0.14), transparent 45%),
        radial-gradient(circle at 85% 0%, rgba(255,110,199,0.10), transparent 40%);
}
h1,h2,h3,h4 { font-family:var(--font-display); line-height:1.15; margin:0 0 0.5em; font-weight:700; }
a { color:inherit; text-decoration:none; }
.container { max-width:920px; margin:0 auto; padding:0 24px; }

.site-header { display:flex; align-items:center; justify-content:space-between; padding:16px 24px; position:sticky; top:0; background:rgba(11,18,32,0.75); backdrop-filter:blur(10px); z-index:50; border-bottom:1px solid var(--line); }
.site-header .logo-txt { font-family:var(--font-display); font-weight:800; font-size:1.3rem; }
.site-header .logo-txt span { color:var(--cyan); }

.page-head { padding:52px 24px 10px; text-align:center; }
.page-head .eyebrow {
    display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:0.78rem;
    letter-spacing:0.08em; text-transform:uppercase; color:var(--cyan); background:rgba(47,224,214,0.1);
    border:1px solid rgba(47,224,214,0.3); padding:7px 16px; border-radius:999px; margin-bottom:20px;
}
.page-head h1 { font-size:clamp(1.9rem,4vw,2.6rem); max-width:20ch; margin:0 auto; }
.page-head p { color:var(--ink-soft); max-width:56ch; margin:14px auto 0; }

/* ===== Carte formulaire ===== */
.calc-card {
    background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
    padding:32px clamp(20px,4vw,44px); margin:36px 0;
}
.calc-card h2 { font-size:1.2rem; margin-bottom:18px; display:flex; align-items:center; gap:10px; }
.calc-card h2 .n { width:26px; height:26px; border-radius:50%; background:var(--cyan-dark); color:#fff; font-family:var(--font-mono); font-size:0.85rem; display:flex; align-items:center; justify-content:center; flex-shrink:0; }

.grille-champs { display:grid; grid-template-columns:1fr 1fr; gap:16px 18px; }
@media (max-width:600px) { .grille-champs { grid-template-columns:1fr; } }

.calc-champ label { display:block; font-size:0.84rem; font-weight:600; margin-bottom:6px; color:var(--ink-soft); }
.calc-champ .optionnel { font-weight:400; font-style:italic; color:#6C7A93; }
.calc-input-unite { display:flex; align-items:stretch; border:1px solid var(--line); border-radius:10px; overflow:hidden; background:var(--bg); }
.calc-input-unite input, .calc-input-unite select {
    flex:1; min-width:0; border:none; background:transparent; padding:12px 14px; font-size:1rem;
    font-family:var(--font-mono); color:#fff; outline:none; color-scheme:dark;
}
.calc-input-unite select { font-family:var(--font-body); }
.calc-input-unite span { flex-shrink:0; white-space:nowrap; padding:0 14px; display:flex; align-items:center; font-size:0.82rem; color:var(--ink-soft); font-weight:600; }

.calc-btn-calculer {
    display:block; width:100%; margin-top:28px; padding:15px 24px; border-radius:999px; border:none;
    background:var(--lime); color:#0B1220; font-weight:700; font-size:1rem; cursor:pointer;
}

/* ===== Résultats ===== */
.resultats { display:none; }
.resultats.visible { display:block; }

.comparatif { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin:36px 0; }
@media (max-width:640px) { .comparatif { grid-template-columns:1fr; } }
.scenario {
    border:1px solid var(--line); border-radius:var(--radius); padding:24px 22px; background:var(--bg-card);
}
.scenario.avec-batterie { border-color:var(--cyan-dark); background:var(--bg-card-2); }
.scenario h3 { font-size:1rem; display:flex; align-items:center; gap:8px; margin-bottom:18px; }
.scenario h3 .pastille { width:9px; height:9px; border-radius:50%; }
.scenario:not(.avec-batterie) h3 .pastille { background:var(--ink-soft); }
.scenario.avec-batterie h3 .pastille { background:var(--cyan); }
.stat-ligne { display:flex; justify-content:space-between; align-items:baseline; padding:10px 0; border-bottom:1px solid var(--line); }
.stat-ligne:last-child { border-bottom:none; }
.stat-ligne span:first-child { font-size:0.86rem; color:var(--ink-soft); }
.stat-ligne strong { font-family:var(--font-mono); font-size:1.05rem; }

.resultat-principal {
    text-align:center; padding:36px 24px; border-radius:var(--radius);
    background:linear-gradient(135deg, rgba(47,224,214,0.12), rgba(198,241,53,0.08));
    border:1px solid rgba(47,224,214,0.25); margin:36px 0;
}
.resultat-principal .taux {
    font-family:var(--font-display); font-size:clamp(1.6rem,4vw,2.3rem); font-weight:800;
}
.resultat-principal .taux .fleche { color:var(--ink-soft); font-weight:400; margin:0 8px; }
.resultat-principal .taux .avant { color:var(--ink-soft); }
.resultat-principal .taux .apres { color:var(--lime); }
.resultat-principal .economie { margin-top:14px; font-size:1.15rem; color:var(--ink-soft); }
.resultat-principal .economie strong { color:var(--cyan); font-family:var(--font-mono); font-size:1.4rem; }

.amortissement {
    display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:20px;
    border:1px solid var(--line); border-radius:var(--radius); padding:26px 28px; background:var(--bg-card);
}
.amortissement .bloc { text-align:center; }
.amortissement .bloc strong { display:block; font-family:var(--font-mono); font-size:1.3rem; }
.amortissement .bloc span { font-size:0.82rem; color:var(--ink-soft); }
.amortissement .fleche-milieu { color:var(--ink-soft); font-size:1.4rem; }

.disclaimer {
    margin-top:28px; padding:16px 20px; border-radius:12px; background:rgba(147,163,188,0.08);
    border:1px solid var(--line); font-size:0.82rem; color:var(--ink-soft); line-height:1.6;
}

.calc-cta {
    display:block; text-align:center; margin-top:24px; padding:15px 24px; border-radius:999px;
    background:var(--cyan-dark); color:#fff; font-weight:700; font-size:0.95rem;
}

/* Barre de défilement stylée pour coller au thème sombre */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dark, var(--cyan)); }
html { scrollbar-color: var(--line) var(--bg); scrollbar-width: thin; }


/* === from apercu-wattguide-batterie-rentable.html === */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap');

:root {
    --bg: #0B1220;
    --bg-card: #121B2E;
    --bg-card-2: #17233A;
    --line: #223049;
    --ink: #F4F8FB;
    --ink-soft: #93A3BC;
    --cyan: #2FE0D6;
    --cyan-dark: #14919B;
    --lime: #C6F135;
    --pink: #FF6EC7;
    --vert: #4ADE80;
    --rouge: #F87171;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 18px;
}
* { box-sizing:border-box; }
body {
    margin:0; background:var(--bg); color:var(--ink); font-family:var(--font-body); line-height:1.6;
    background-image:
        radial-gradient(circle at 15% 8%, rgba(47,224,214,0.14), transparent 45%),
        radial-gradient(circle at 85% 0%, rgba(198,241,53,0.08), transparent 40%);
}
h1,h2,h3,h4 { font-family:var(--font-display); line-height:1.15; margin:0 0 0.5em; font-weight:700; }
a { color:inherit; text-decoration:none; }
.container { max-width:760px; margin:0 auto; padding:0 24px; }

.site-header { display:flex; align-items:center; justify-content:space-between; padding:16px 24px; position:sticky; top:0; background:rgba(11,18,32,0.75); backdrop-filter:blur(10px); z-index:50; border-bottom:1px solid var(--line); }
.site-header .logo-txt { font-family:var(--font-display); font-weight:800; font-size:1.3rem; }
.site-header .logo-txt span { color:var(--cyan); }

.page-head { padding:80px 24px 10px; text-align:center; }
.page-head .eyebrow {
    display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:0.78rem;
    letter-spacing:0.08em; text-transform:uppercase; color:var(--lime); background:rgba(198,241,53,0.1);
    border:1px solid rgba(198,241,53,0.3); padding:7px 16px; border-radius:999px; margin-bottom:20px;
}
.page-head h1 { font-size:clamp(2rem,5vw,2.8rem); max-width:16ch; margin:0 auto; }
.page-head p { color:var(--ink-soft); max-width:52ch; margin:14px auto 0; font-size:1.05rem; }

.calc-card {
    background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
    padding:32px clamp(20px,4vw,44px); margin:36px 0;
}
.grille-champs { display:grid; grid-template-columns:1fr 1fr; gap:16px 18px; }
@media (max-width:560px) { .grille-champs { grid-template-columns:1fr; } }

.calc-champ label { display:block; font-size:0.84rem; font-weight:600; margin-bottom:6px; color:var(--ink-soft); }
.calc-input-unite { display:flex; align-items:stretch; border:1px solid var(--line); border-radius:10px; overflow:hidden; background:var(--bg); }
.calc-input-unite input { flex:1; min-width:0; border:none; background:transparent; padding:13px 14px; font-size:1.05rem; font-family:var(--font-mono); color:#fff; outline:none; color-scheme:dark; }
.calc-input-unite span { flex-shrink:0; white-space:nowrap; padding:0 14px; display:flex; align-items:center; font-size:0.82rem; color:var(--ink-soft); font-weight:600; }

.calc-btn-calculer {
    display:block; width:100%; margin-top:26px; padding:16px 24px; border-radius:999px; border:none;
    background:var(--lime); color:#0B1220; font-weight:700; font-size:1.02rem; cursor:pointer;
}

.resultats { display:none; }
.resultats.visible { display:block; }

.comparatif { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin:32px 0 24px; }
@media (max-width:560px) { .comparatif { grid-template-columns:1fr; } }
.scenario { border:1px solid var(--line); border-radius:var(--radius); padding:22px 20px; background:var(--bg-card); text-align:center; }
.scenario.avec { border-color:var(--cyan-dark); background:var(--bg-card-2); }
.scenario .label { font-size:0.82rem; color:var(--ink-soft); font-weight:600; text-transform:uppercase; letter-spacing:0.04em; margin-bottom:10px; display:block; }
.scenario .valeur { font-family:var(--font-display); font-size:1.7rem; font-weight:800; }
.scenario .sous { font-size:0.84rem; color:var(--ink-soft); margin-top:6px; }
.scenario.avec .valeur { color:var(--cyan); }

.gain-bandeau { text-align:center; padding:24px; }
.gain-bandeau .gain { font-family:var(--font-display); font-size:2.2rem; font-weight:800; color:var(--lime); }
.gain-bandeau p { color:var(--ink-soft); margin-top:4px; }

.verdict {
    border-radius:var(--radius); padding:28px 26px; margin:24px 0; display:flex; gap:18px; align-items:flex-start;
    border:1px solid var(--line);
}
.verdict.rentable { background:rgba(74,222,128,0.08); border-color:rgba(74,222,128,0.35); }
.verdict.limite { background:rgba(198,241,53,0.08); border-color:rgba(198,241,53,0.35); }
.verdict.non-rentable { background:rgba(248,113,113,0.08); border-color:rgba(248,113,113,0.35); }
.verdict .pastille { width:44px; height:44px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.4rem; flex-shrink:0; }
.verdict.rentable .pastille { background:rgba(74,222,128,0.18); }
.verdict.limite .pastille { background:rgba(198,241,53,0.18); }
.verdict.non-rentable .pastille { background:rgba(248,113,113,0.18); }
.verdict h3 { font-size:1.15rem; margin-bottom:6px; }
.verdict.rentable h3 { color:var(--vert); }
.verdict.limite h3 { color:var(--lime); }
.verdict.non-rentable h3 { color:var(--rouge); }
.verdict p { color:var(--ink-soft); font-size:0.92rem; margin:0; }

.disclaimer {
    margin-top:22px; padding:16px 20px; border-radius:12px; background:rgba(147,163,188,0.08);
    border:1px solid var(--line); font-size:0.82rem; color:var(--ink-soft); line-height:1.6;
}

.calc-cta {
    display:block; text-align:center; margin-top:22px; padding:16px 24px; border-radius:999px;
    background:var(--cyan-dark); color:#fff; font-weight:700; font-size:1rem;
}

/* Barre de défilement stylée pour coller au thème sombre */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dark, var(--cyan)); }
html { scrollbar-color: var(--line) var(--bg); scrollbar-width: thin; }


/* ===== Menu mobile (hamburger + panneau déroulant) ===== */
.menu-bouton { display:none; flex-direction:column; justify-content:center; gap:5px; width:38px; height:38px; background:none; border:none; cursor:pointer; padding:0; flex-shrink:0; }
.menu-bouton span { display:block; width:22px; height:2px; background:var(--ink); border-radius:2px; transition:transform 0.2s ease, opacity 0.2s ease; margin:0 auto; }
.menu-bouton.actif span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.menu-bouton.actif span:nth-child(2) { opacity:0; }
.menu-bouton.actif span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

@media (max-width:900px) {
    .site-header { flex-wrap:wrap; }
    .menu-bouton { display:flex; }
    #navPrincipale { flex-basis:100%; order:3; }
    #navPrincipale .nav-univers {
        display:none; flex-direction:column; gap:2px; width:100%;
        padding-top:14px; margin-top:14px; border-top:1px solid var(--line);
    }
    #navPrincipale .nav-univers.ouverte { display:flex; }
    #navPrincipale .nav-univers a { display:block; padding:12px 10px; border-radius:8px; }
    #navPrincipale .nav-univers a:hover, #navPrincipale .nav-univers a.actif { background:var(--bg-card); }
    .recherche.ouverte .recherche-input { width:140px; }
}