*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

        :root {
            /* ─── IAD PRESTIGE CHARTER ─── */
            --noir: #101828;
            --charcoal: #151535;
            --or: #a17f48;
            --or-clair: #c9a96e;
            --or-pale: #f5edd5;
            --creme: #FAFAF8;
            --blanc: #FFFFFF;
            --ardoise: #151535;
            --ardoise-clair: #364153;
            --gris: #6B6B6B;
            --gris-clair: #E5E5E5;
            --gris-bg: #F5F5F5;
        }

        html { scroll-behavior: smooth; }

        body {
            font-family: 'Montserrat', sans-serif;
            color: var(--charcoal);
            background: var(--blanc);
            line-height: 1.7;
            overflow-x: hidden;
        }

        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 600; line-height: 1.2; }

        .container { max-width: 1140px; margin: 0 auto; padding: 0 28px; }

        /* ─── NAV ─── */
        nav {
            position: fixed; top: 0; left: 0; right: 0; z-index: 999;
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--gris-clair);
            padding: 14px 0;
        }

        .nav-inner {
            max-width: 1140px; margin: 0 auto; padding: 0 28px;
            display: flex; align-items: center; justify-content: space-between;
        }

        .nav-logo {
            font-family: 'Montserrat', sans-serif;
            font-size: 1.25rem; font-weight: 700;
            color: var(--noir); text-decoration: none;
        }
        .nav-logo span { color: var(--or); }

        .nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
        .nav-links a {
            text-decoration: none; color: var(--charcoal);
            font-size: 0.875rem; font-weight: 400;
            letter-spacing: 0.3px; transition: color 0.2s;
        }
        .nav-links a:hover { color: var(--or); }

        .nav-cta {
            background: var(--or) !important; color: var(--blanc) !important;
            padding: 10px 22px !important; border-radius: 4px;
            font-weight: 700 !important;
        }
        .nav-cta:hover { background: var(--noir) !important; color: var(--blanc) !important; }

        /* ─── HERO ─── */
        .hero {
            min-height: 100vh;
            background: linear-gradient(160deg, #000000 0%, #0A0A0A 50%, #141414 100%);
            display: flex; align-items: center;
            position: relative; overflow: hidden;
        }

        /* Silhouette montagne déco */
        .hero::before {
            content: '';
            position: absolute; bottom: 0; left: 0; right: 0; height: 55%;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='rgba(184,151,90,0.07)' d='M0,320L48,288C96,256,192,192,288,186.7C384,181,480,235,576,229.3C672,224,768,160,864,138.7C960,117,1056,139,1152,138.7C1248,139,1344,117,1392,106.7L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320Z'/%3E%3C/svg%3E") bottom/cover no-repeat;
        }

        .hero::after {
            content: '';
            position: absolute; bottom: 0; left: 0; right: 0; height: 35%;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200'%3E%3Cpath fill='rgba(255,255,255,0.03)' d='M0,200L120,170C240,140,480,80,720,70C960,60,1200,100,1320,120L1440,140L1440,200L0,200Z'/%3E%3C/svg%3E") bottom/cover no-repeat;
        }

        .hero-grid {
            position: relative; z-index: 2;
            display: grid; grid-template-columns: 55% 45%;
            align-items: center; gap: 60px;
            max-width: 1140px; margin: 0 auto;
            padding: 120px 28px 80px;
        }

        .hero-badge {
            display: inline-flex; align-items: center; gap: 8px;
            background: rgba(184,151,90,0.15);
            border: 1px solid rgba(184,151,90,0.4);
            color: var(--or-clair);
            font-size: 0.75rem; font-weight: 700;
            letter-spacing: 2px; text-transform: uppercase;
            padding: 7px 16px; border-radius: 100px;
            margin-bottom: 28px;
        }

        .hero h1 {
            font-size: clamp(2.4rem, 4.5vw, 3.8rem);
            color: var(--blanc); margin-bottom: 20px;
            font-weight: 700; letter-spacing: -0.5px;
        }

        .hero h1 em { font-style: italic; color: var(--or-clair); }

        .hero-subtitle {
            font-size: 1rem; color: rgba(255,255,255,0.6);
            margin-bottom: 6px; font-weight: 300;
            letter-spacing: 0.5px;
        }

        .hero-tagline {
            font-family: 'Playfair Display', serif;
            font-style: italic;
            font-size: 1.2rem; color: rgba(255,255,255,0.88);
            margin: 32px 0 40px;
            border-left: 3px solid var(--or);
            padding-left: 20px; line-height: 1.6;
        }

        .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

        .btn-gold {
            background: var(--or); color: var(--blanc);
            padding: 16px 34px; border-radius: 4px;
            text-decoration: none; font-weight: 700;
            font-size: 0.9rem; letter-spacing: 0.5px;
            transition: all 0.25s; display: inline-block;
        }
        .btn-gold:hover {
            background: var(--blanc); color: var(--noir);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0,0,0,0.3);
        }

        .btn-outline-white {
            border: 1px solid rgba(255,255,255,0.35);
            color: var(--blanc);
            padding: 16px 34px; border-radius: 4px;
            text-decoration: none; font-weight: 300;
            font-size: 0.9rem; transition: all 0.25s;
            display: inline-block;
        }
        .btn-outline-white:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.7);
        }

        .hero-stats {
            display: flex; gap: 40px;
            margin-top: 52px; padding-top: 36px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .stat-num {
            font-family: 'Playfair Display', serif;
            font-size: 2.2rem; font-weight: 700;
            color: var(--or-clair); display: block; line-height: 1;
            margin-bottom: 4px;
        }
        .stat-label {
            font-size: 0.72rem; color: rgba(255,255,255,0.45);
            text-transform: uppercase; letter-spacing: 1.5px;
        }

        /* Photo hero */
        .hero-photo-wrap { position: relative; display: flex; justify-content: flex-end; }

        .hero-photo-frame {
            width: 380px; height: 520px;
            border-radius: 12px 12px 80px 12px;
            background: linear-gradient(160deg, rgba(184,151,90,0.25), rgba(61,84,103,0.4));
            border: 1px solid rgba(184,151,90,0.25);
            position: relative; overflow: hidden;
            display: flex; align-items: center; justify-content: center;
            box-shadow: 0 40px 80px rgba(0,0,0,0.4);
        }

        .photo-placeholder-text {
            color: rgba(255,255,255,0.4); text-align: center; font-size: 0.85rem;
        }
        .photo-placeholder-text .icon { font-size: 3rem; display: block; margin-bottom: 12px; }

        .hero-badge-round {
            position: absolute; bottom: -16px; left: -16px;
            width: 110px; height: 110px; border-radius: 50%;
            background: var(--or);
            display: flex; flex-direction: column;
            align-items: center; justify-content: center;
            text-align: center; font-size: 0.68rem;
            font-weight: 700; text-transform: uppercase;
            letter-spacing: 0.5px; color: var(--blanc);
            box-shadow: 0 10px 30px rgba(0,0,0,0.35);
        }
        .hero-badge-round strong { font-size: 1.5rem; display: block; line-height: 1; }

        .hero-google-badge {
            position: absolute; top: 24px; right: -16px;
            background: var(--blanc); border-radius: 10px;
            padding: 12px 16px; text-align: center;
            box-shadow: 0 8px 24px rgba(0,0,0,0.25);
        }
        .hero-google-badge .gstars { color: #F5A623; font-size: 1rem; }
        .hero-google-badge .grating { font-weight: 900; font-size: 1.2rem; color: var(--noir); }
        .hero-google-badge .gavis { font-size: 0.7rem; color: var(--gris); }

        /* ─── SÉPARATEUR VAGUE ─── */
        .wave-sep { overflow: hidden; line-height: 0; }
        .wave-sep svg { display: block; }

        /* ─── QUI SUIS-JE ─── */
        .about { background: var(--creme); padding: 100px 0; }

        .about-grid {
            display: grid; grid-template-columns: 1fr 1fr;
            gap: 80px; align-items: center;
        }

        .photos-mosaic {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: 280px 280px;
            gap: 12px;
        }

        .photo-box {
            border-radius: 10px; overflow: hidden;
            background: var(--gris-clair);
            display: flex; align-items: center; justify-content: center;
        }
        .photo-box.span2 { grid-column: span 2; height: 280px; }
        .photo-box.tall { grid-row: span 2; }

        .photo-box-inner {
            width: 100%; height: 100%; min-height: 280px;
            background: linear-gradient(145deg, #DDD5CA, #C8BDB0);
            display: flex; align-items: center; justify-content: center;
            color: var(--gris); font-size: 0.78rem; text-align: center; padding: 12px;
        }

        .section-eyebrow {
            font-size: 0.72rem; font-weight: 700;
            letter-spacing: 3px; text-transform: uppercase;
            color: var(--or); display: block; margin-bottom: 10px;
        }

        .gold-bar { width: 44px; height: 3px; background: var(--or); margin: 12px 0 28px; }
        .gold-bar.center { margin: 12px auto 28px; }

        .section-h2 { font-size: clamp(1.9rem, 3vw, 2.8rem); color: var(--noir); margin-bottom: 20px; }

        .prose { font-size: 1rem; color: var(--gris); line-height: 1.85; margin-bottom: 16px; }

        .values-list { display: flex; flex-direction: column; gap: 18px; margin-top: 28px; }

        .val-item { display: flex; gap: 16px; align-items: flex-start; }

        .val-icon {
            width: 42px; height: 42px; border-radius: 10px;
            background: var(--or); color: white;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.1rem; flex-shrink: 0;
        }

        .val-item h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.93rem; color: var(--noir); margin-bottom: 3px; }
        .val-item p { font-size: 0.85rem; color: var(--gris); }

        /* ─── TERRITOIRE ─── */
        .territoire { background: var(--blanc); padding: 100px 0; }

        .section-header-center { text-align: center; margin-bottom: 60px; }
        .section-header-center .section-h2 { margin-bottom: 16px; }
        .section-header-center .prose { max-width: 540px; margin: 0 auto; }

        .zones-grid {
            display: grid; grid-template-columns: repeat(4, 1fr);
            gap: 20px; margin-bottom: 48px;
        }

        .zone-card {
            background: var(--creme); border-radius: 14px;
            padding: 32px 22px; text-align: center;
            border: 1px solid var(--gris-clair);
            transition: all 0.3s; cursor: default;
        }
        .zone-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 48px rgba(0,0,0,0.09);
            border-color: var(--or);
        }

        .zone-emoji { font-size: 2.8rem; display: block; margin-bottom: 14px; }
        .zone-card h3 { font-size: 1.05rem; color: var(--noir); margin-bottom: 8px; }
        .zone-card p { font-size: 0.82rem; color: var(--gris); line-height: 1.6; margin-bottom: 14px; }

        .zone-pills { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
        .zone-pill {
            background: var(--blanc); border: 1px solid var(--gris-clair);
            color: var(--gris); font-size: 0.72rem;
            padding: 3px 10px; border-radius: 100px;
        }

        /* ─── VENDEURS ─── */
        .vendeurs { background: var(--noir); padding: 100px 0; }

        .vendeurs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

        .section-h2-white { color: var(--blanc) !important; }
        .prose-white { color: rgba(255,255,255,0.6) !important; }

        .steps { display: flex; flex-direction: column; gap: 0; margin-top: 36px; }

        .step {
            display: flex; gap: 20px;
            padding-bottom: 28px; position: relative;
        }
        .step:not(:last-child)::before {
            content: ''; position: absolute;
            left: 19px; top: 42px;
            width: 2px; height: calc(100% - 14px);
            background: linear-gradient(to bottom, var(--or), rgba(184,151,90,0.1));
        }

        .step-circle {
            width: 40px; height: 40px; border-radius: 50%;
            background: var(--or); color: white;
            display: flex; align-items: center; justify-content: center;
            font-weight: 700; font-size: 0.88rem;
            flex-shrink: 0; z-index: 1;
        }

        .step h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--blanc); margin-bottom: 4px; }
        .step p { font-size: 0.85rem; color: rgba(255,255,255,0.5); }

        .cta-box {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(184,151,90,0.3);
            border-radius: 18px; padding: 48px 40px;
            text-align: center;
        }

        .cta-box h3 { font-size: 1.6rem; color: var(--blanc); margin-bottom: 14px; }
        .cta-box .sub { font-size: 0.9rem; color: rgba(255,255,255,0.55); margin-bottom: 32px; }

        .phone-link {
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem; color: var(--or-clair);
            display: block; margin-bottom: 24px;
            text-decoration: none; font-weight: 700;
            transition: color 0.2s;
        }
        .phone-link:hover { color: var(--blanc); }

        .btn-gold-block {
            display: block; width: 100%;
            background: var(--or); color: var(--blanc);
            padding: 16px; border-radius: 6px;
            text-decoration: none; font-weight: 700;
            font-size: 0.9rem; text-align: center;
            transition: all 0.2s;
        }
        .btn-gold-block:hover { background: var(--blanc); color: var(--noir); }

        .micro { font-size: 0.75rem; color: rgba(255,255,255,0.3); margin-top: 14px; }

        /* ─── PARTENAIRES ─── */
        .partenaires { background: var(--creme); padding: 100px 0; }

        .partenaires-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

        .avantages { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }

        .avantage {
            display: flex; gap: 16px;
            background: var(--blanc); padding: 18px 22px;
            border-radius: 10px; border-left: 4px solid var(--or);
            transition: box-shadow 0.2s;
        }
        .avantage:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.07); }

        .avantage-ico { font-size: 1.4rem; flex-shrink: 0; }
        .avantage h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.9rem; color: var(--noir); margin-bottom: 3px; }
        .avantage p { font-size: 0.83rem; color: var(--gris); }

        .partenaires-cta {
            background: var(--ardoise); border-radius: 18px;
            padding: 48px 40px; color: var(--blanc); text-align: center;
        }
        .partenaires-cta h3 { font-size: 1.5rem; margin-bottom: 14px; }
        .partenaires-cta .sub { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin-bottom: 28px; }

        .phone-link-blue { color: var(--or-clair); font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 700; text-decoration: none; display: block; margin-bottom: 24px; }
        .phone-link-blue:hover { color: var(--blanc); }

        .email-link { color: rgba(255,255,255,0.5); font-size: 0.82rem; margin-top: 12px; display: block; text-decoration: none; }
        .email-link:hover { color: var(--blanc); }

        /* ─── AVIS ─── */
        .avis { background: var(--blanc); padding: 100px 0; }

        .google-badge {
            display: inline-flex; align-items: center; gap: 10px;
            background: var(--creme); border: 1px solid var(--gris-clair);
            padding: 10px 20px; border-radius: 100px; margin-bottom: 20px;
            font-size: 0.85rem; color: var(--gris);
        }
        .google-badge .stars { color: #F5A623; font-size: 1rem; }
        .google-badge strong { color: var(--noir); font-weight: 700; }

        .avis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 44px; }

        .avis-card {
            background: var(--creme); border-radius: 14px;
            padding: 28px; border: 1px solid var(--gris-clair);
            transition: all 0.3s;
        }
        .avis-card:hover { transform: translateY(-5px); box-shadow: 0 14px 36px rgba(0,0,0,0.08); }

        .avis-stars { color: #F5A623; font-size: 0.95rem; margin-bottom: 14px; }
        .avis-text { font-size: 0.88rem; color: var(--charcoal); line-height: 1.75; font-style: italic; margin-bottom: 18px; }
        .avis-author { font-weight: 700; font-size: 0.83rem; color: var(--noir); }
        .avis-detail { font-size: 0.76rem; color: var(--gris); }

        .avis-actions { text-align: center; }

        /* ─── IAD ─── */
        .iad-bar { background: var(--gris-bg); padding: 56px 0; border-top: 1px solid var(--gris-clair); border-bottom: 1px solid var(--gris-clair); }

        .iad-flex { display: flex; align-items: center; gap: 60px; }

        .iad-logo-box {
            width: 130px; height: 72px; border-radius: 10px;
            background: var(--ardoise); color: white;
            display: flex; align-items: center; justify-content: center;
            flex-shrink: 0;
            border: 1px solid rgba(196,165,90,0.35);
            box-shadow: 0 4px 20px rgba(0,0,0,0.25);
        }

        .iad-text { flex: 1; }
        .iad-text h3 { font-size: 1.1rem; color: var(--noir); margin-bottom: 6px; font-family: 'Montserrat', sans-serif; font-weight: 700; }
        .iad-text p { font-size: 0.87rem; color: var(--gris); line-height: 1.7; }

        .iad-nums { display: flex; gap: 36px; flex-shrink: 0; }
        .iad-num { text-align: center; }
        .iad-num strong { font-family: 'Playfair Display', serif; font-size: 1.9rem; color: var(--ardoise); display: block; }
        .iad-num span { font-size: 0.72rem; color: var(--gris); text-transform: uppercase; letter-spacing: 0.5px; }

        /* ─── CONTACT ─── */
        .contact { background: var(--blanc); padding: 100px 0; }

        .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }

        .contact-items { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }

        .contact-item { display: flex; gap: 16px; align-items: center; }

        .c-icon {
            width: 46px; height: 46px; border-radius: 10px;
            background: var(--creme); border: 1px solid var(--gris-clair);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.2rem; flex-shrink: 0;
        }

        .contact-item a { color: var(--charcoal); text-decoration: none; font-weight: 700; transition: color 0.2s; font-size: 0.95rem; }
        .contact-item a:hover { color: var(--or); }
        .contact-item p { font-size: 0.8rem; color: var(--gris); }

        .contact-form { display: flex; flex-direction: column; gap: 14px; }

        .form-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

        input, select, textarea {
            width: 100%; padding: 14px 16px;
            border: 1px solid var(--gris-clair); border-radius: 8px;
            font-family: 'Montserrat', sans-serif; font-size: 0.88rem;
            color: var(--charcoal); background: var(--blanc);
            transition: border-color 0.2s; outline: none;
            appearance: none;
        }
        input:focus, select:focus, textarea:focus { border-color: var(--or); }
        textarea { min-height: 120px; resize: vertical; }

        .form-btn {
            background: var(--or); color: var(--blanc); border: none;
            padding: 16px 32px; border-radius: 8px;
            font-family: 'Montserrat', sans-serif; font-weight: 700;
            font-size: 0.9rem; cursor: pointer; transition: all 0.2s;
            letter-spacing: 0.3px;
        }
        .form-btn:hover { background: var(--noir); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,0,0,0.15); }

        .form-legal { font-size: 0.73rem; color: var(--gris); text-align: center; }

        /* ─── FOOTER ─── */
        footer { background: var(--noir); padding: 40px 0; }

        .footer-inner {
            display: flex; justify-content: space-between;
            align-items: center; flex-wrap: wrap; gap: 12px;
        }

        .footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
        .footer-links { display: flex; gap: 20px; }
        .footer-links a { color: rgba(255,255,255,0.35); text-decoration: none; font-size: 0.8rem; transition: color 0.2s; }
        .footer-links a:hover { color: var(--or); }
        .footer-cpi { font-size: 0.75rem; color: rgba(255,255,255,0.2); }

        /* ─── GRILLES INLINE → CLASSES ─── */
        .philo-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; max-width:900px; margin:0 auto; }
        .apporteurs-marketing { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-bottom:56px; }
        .apporteurs-contact { display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:center; }

        /* ─── RESPONSIVE ─── */
        @media (max-width: 900px) {
            .hero-grid, .about-grid, .vendeurs-grid, .partenaires-grid, .contact-grid { grid-template-columns: 1fr; }
            .zones-grid { grid-template-columns: 1fr 1fr; }
            .avis-grid { grid-template-columns: 1fr; }
            .hero-photo-wrap { justify-content: center; }
            .hero-photo-frame { width: 300px; height: 400px; }
            .iad-flex { flex-direction: column; text-align: center; }
            .nav-links { display: none; }
            .footer-inner { justify-content: center; text-align: center; }
            .philo-grid, .apporteurs-marketing, .apporteurs-contact { grid-template-columns: 1fr; }
        }

@media (max-width:900px) { .mentions-grid { grid-template-columns:1fr !important; } }