*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: 'Arboria', sans-serif; color: #1a1a1a; overflow-x: hidden; background: #fff; }
        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }

        :root {
            --primary: #FF6B00;
            --primary-light: #FF8C38;
            --primary-dark: #E05E00;
            --accent: #0057FF;
            --dark: #0B0B0F;
            --dark-2: #141419;
            --gray: #6B7280;
            --light-gray: #F3F4F6;
            --white: #FFFFFF;
            --gradient-primary: linear-gradient(135deg, #FF6B00 0%, #FF8C38 50%, #FFB347 100%);
            --gradient-dark: linear-gradient(135deg, #0B0B0F 0%, #1a1a2e 100%);
            --gradient-accent: linear-gradient(135deg, #FF6B00 0%, #0057FF 100%);
            --shadow-sm: 0 2px 10px rgba(0,0,0,.08);
            --shadow-md: 0 8px 30px rgba(0,0,0,.12);
            --shadow-lg: 0 20px 60px rgba(0,0,0,.15);
            --shadow-orange: 0 10px 40px rgba(255,107,0,.3);
            --radius: 16px;
            --radius-lg: 24px;
        }

        /* PRELOADER */
        .preloader { position: fixed; inset: 0; background: var(--dark); display: flex; align-items: center; justify-content: center; z-index: 99999; transition: opacity .5s, visibility .5s; }
        .preloader.hidden { opacity: 0; visibility: hidden; }
        .preloader-spinner { width: 50px; height: 50px; border: 4px solid rgba(255,107,0,.2); border-top: 4px solid var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
        @keyframes spin { to { transform: rotate(360deg); } }

        /* NAVBAR */
        .navbar { position: fixed; top: 0; width: 100%; padding: 18px 60px; display: flex; justify-content: space-between; align-items: center; z-index: 1000; transition: all .4s cubic-bezier(.4,0,.2,1); }
        .navbar.scrolled { background: rgba(11,11,15,.95); backdrop-filter: blur(20px); padding: 12px 60px; box-shadow: 0 4px 30px rgba(0,0,0,.3); }
        .logo { display: flex; align-items: center; gap: 12px; font-family: 'Arboria', sans-serif; font-size: 1.6rem; font-weight: 800; color: #fff; }
        .logo img { height: 48px; width: auto; border-radius: 10px; }
        .logo-text span { color: var(--primary); font-weight: 900; }
        .nav-links { display: flex; gap: 32px; align-items: center; }
        .nav-links a { color: rgba(255,255,255,.8); font-weight: 500; font-size: .9rem; transition: .3s; }
        .nav-links a:hover { color: var(--primary); }
        .nav-cta { padding: 10px 28px !important; background: var(--gradient-primary) !important; border-radius: 50px !important; color: #fff !important; font-weight: 600 !important; transition: transform .3s, box-shadow .3s !important; }
        .nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-orange); }
        .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; }
        .hamburger span { width: 28px; height: 3px; background: #fff; border-radius: 3px; transition: .3s; }
        .hamburger.active span:nth-child(1) { transform: rotate(45deg) translateY(8px); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translateY(-8px); }

        /* HERO */
        .hero-devis { min-height: 52vh; background: var(--dark); display: flex; align-items: center; position: relative; overflow: hidden; padding: 140px 60px 80px; }
        .hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
        .hero-circle { position: absolute; border-radius: 50%; }
        .hero-circle-1 { width: 700px; height: 700px; background: radial-gradient(circle, rgba(255,107,0,.08) 0%, transparent 70%); top: -200px; right: -200px; }
        .hero-circle-2 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,87,255,.06) 0%, transparent 70%); bottom: -100px; left: -100px; }
        .hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,107,0,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,107,0,.03) 1px, transparent 1px); background-size: 60px 60px; }
        .hero-devis-content { max-width: 800px; margin: 0 auto; text-align: center; position: relative; z-index: 2; }
        .hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; border-radius: 50px; background: rgba(255,107,0,.1); border: 1px solid rgba(255,107,0,.2); color: var(--primary); font-size: .85rem; font-weight: 600; margin-bottom: 25px; }
        .hero-devis h1 { font-family: 'Arboria', sans-serif; font-size: 3.2rem; font-weight: 800; color: #fff; line-height: 1.15; margin-bottom: 20px; }
        .hero-devis h1 .orange { color: var(--primary); }
        .hero-devis h1 .gradient-text { background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
        .hero-devis p { color: rgba(255,255,255,.65); font-size: 1.1rem; line-height: 1.8; max-width: 600px; margin: 0 auto 30px; }
        .hero-pills { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
        .hero-pill { display: flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: 50px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.8); font-size: .82rem; }
        .hero-pill i { color: var(--primary); }

        /* BREADCRUMB */
        .breadcrumb { background: var(--light-gray); padding: 14px 60px; border-bottom: 1px solid #e5e7eb; }
        .breadcrumb-list { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: var(--gray); }
        .breadcrumb-list a { color: var(--primary); }
        .breadcrumb-list .separator { color: #ccc; font-size: .7rem; }

        /* MAIN LAYOUT */
        .devis-layout { display: grid; grid-template-columns: 1fr 380px; gap: 40px; max-width: 1300px; margin: 0 auto; padding: 60px 40px; align-items: start; }

        /* SIMULATOR PANEL */
        .simulator-panel { background: #fff; }
        .sim-section-title { font-size: 1.6rem; font-weight: 800; color: var(--dark); margin-bottom: 8px; }
        .sim-section-title .orange { color: var(--primary); }
        .sim-section-subtitle { color: var(--gray); font-size: .95rem; margin-bottom: 32px; }

        /* STEP INDICATOR */
        .step-indicator { display: flex; gap: 0; margin-bottom: 40px; }
        .step-item { display: flex; align-items: center; flex: 1; }
        .step-circle { width: 36px; height: 36px; border-radius: 50%; background: var(--light-gray); color: var(--gray); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; flex-shrink: 0; transition: all .3s; }
        .step-item.active .step-circle { background: var(--primary); color: #fff; }
        .step-item.done .step-circle { background: #10b981; color: #fff; }
        .step-label { font-size: .75rem; color: var(--gray); margin-left: 10px; font-weight: 600; white-space: nowrap; }
        .step-item.active .step-label { color: var(--primary); }
        .step-item.done .step-label { color: #10b981; }
        .step-line { flex: 1; height: 2px; background: var(--light-gray); margin: 0 8px; min-width: 20px; }
        .step-item.done + .step-item .step-line-before { background: #10b981; }

        /* STEP CONTENT */
        .step-content { display: none; }
        .step-content.active { display: block; }

        /* SERVICE CARDS (step 1) */
        .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
        .service-card { padding: 20px 16px; border: 2px solid #e5e7eb; border-radius: var(--radius); cursor: pointer; transition: all .25s; text-align: center; background: #fff; }
        .service-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
        .service-card.selected { border-color: var(--primary); background: rgba(255,107,0,.04); box-shadow: 0 0 0 3px rgba(255,107,0,.15); }
        .service-card-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--light-gray); display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-size: 1.4rem; color: var(--gray); transition: all .25s; }
        .service-card.selected .service-card-icon { background: var(--primary); color: #fff; }
        .service-card h4 { font-size: .85rem; font-weight: 700; color: var(--dark); line-height: 1.3; }
        .service-card p { font-size: .75rem; color: var(--gray); margin-top: 4px; }

        /* PACKAGE CARDS (step 2) */
        .package-grid { display: grid; gap: 14px; }
        .package-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; padding: 18px 20px; border: 2px solid #e5e7eb; border-radius: var(--radius); cursor: pointer; transition: all .25s; background: #fff; }
        .package-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
        .package-card.selected { border-color: var(--primary); background: rgba(255,107,0,.04); }
        .package-card.popular-pkg { border-color: var(--primary); background: rgba(255,107,0,.02); position: relative; }
        .pkg-badge { position: absolute; top: -10px; left: 20px; background: var(--primary); color: #fff; font-size: .65rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; letter-spacing: .05em; }
        .pkg-radio { width: 20px; height: 20px; border-radius: 50%; border: 2px solid #d1d5db; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all .25s; }
        .package-card.selected .pkg-radio { border-color: var(--primary); background: var(--primary); }
        .pkg-radio::after { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #fff; display: none; }
        .package-card.selected .pkg-radio::after { display: block; }
        .pkg-info h4 { font-size: .95rem; font-weight: 700; color: var(--dark); }
        .pkg-info p { font-size: .8rem; color: var(--gray); margin-top: 2px; }
        .pkg-price { text-align: right; flex-shrink: 0; }
        .pkg-price .amount { font-size: 1.25rem; font-weight: 800; color: var(--primary); }
        .pkg-price .period { font-size: .75rem; color: var(--gray); display: block; }

        /* PLATFORM MULTI-SELECT (Ads step 2) */
        .platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .platform-card { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 2px solid #e5e7eb; border-radius: 12px; cursor: pointer; transition: all .25s; }
        .platform-card:hover { border-color: var(--primary); }
        .platform-card.selected { border-color: var(--primary); background: rgba(255,107,0,.04); }
        .platform-card .plat-check { width: 22px; height: 22px; border-radius: 6px; border: 2px solid #d1d5db; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all .25s; }
        .platform-card.selected .plat-check { background: var(--primary); border-color: var(--primary); }
        .platform-card.selected .plat-check::after { content: '✓'; color: #fff; font-size: .8rem; font-weight: 700; }
        .plat-icon { font-size: 1.5rem; }
        .plat-info h5 { font-size: .88rem; font-weight: 700; color: var(--dark); }
        .plat-info span { font-size: .78rem; color: var(--primary); font-weight: 600; }

        /* DURATION (step 3) */
        .duration-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
        .duration-card { padding: 14px 10px; border: 2px solid #e5e7eb; border-radius: 12px; text-align: center; cursor: pointer; transition: all .25s; }
        .duration-card:hover { border-color: var(--primary); }
        .duration-card.selected { border-color: var(--primary); background: rgba(255,107,0,.05); }
        .duration-card .dur-months { font-size: 1.2rem; font-weight: 800; color: var(--dark); }
        .duration-card .dur-label { font-size: .72rem; color: var(--gray); }
        .duration-card .dur-discount { font-size: .72rem; color: #10b981; font-weight: 700; margin-top: 4px; }
        .duration-card.selected .dur-months { color: var(--primary); }

        /* EXTRAS */
        .extras-grid { display: grid; gap: 10px; }
        .extra-item { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border: 2px solid #e5e7eb; border-radius: 12px; cursor: pointer; transition: all .25s; }
        .extra-item:hover { border-color: var(--primary); }
        .extra-item.selected { border-color: var(--primary); background: rgba(255,107,0,.04); }
        .extra-left { display: flex; align-items: center; gap: 12px; }
        .extra-check { width: 22px; height: 22px; border-radius: 6px; border: 2px solid #d1d5db; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all .25s; }
        .extra-item.selected .extra-check { background: var(--primary); border-color: var(--primary); }
        .extra-item.selected .extra-check::after { content: '✓'; color: #fff; font-size: .8rem; font-weight: 700; }
        .extra-label h5 { font-size: .88rem; font-weight: 700; color: var(--dark); }
        .extra-label p { font-size: .75rem; color: var(--gray); margin-top: 2px; }
        .extra-price { font-weight: 700; color: var(--primary); font-size: .9rem; white-space: nowrap; }

        /* NAV BUTTONS */
        .step-nav { display: flex; gap: 12px; margin-top: 30px; }
        .btn-prev { padding: 12px 28px; background: var(--light-gray); border: none; border-radius: 50px; font-family: 'Arboria', sans-serif; font-weight: 600; font-size: .9rem; color: var(--gray); cursor: pointer; transition: all .25s; }
        .btn-prev:hover { background: #e5e7eb; color: var(--dark); }
        .btn-next { padding: 12px 32px; background: var(--gradient-primary); border: none; border-radius: 50px; font-family: 'Arboria', sans-serif; font-weight: 700; font-size: .95rem; color: #fff; cursor: pointer; transition: all .25s; display: flex; align-items: center; gap: 8px; flex: 1; justify-content: center; }
        .btn-next:hover { transform: translateY(-2px); box-shadow: var(--shadow-orange); }
        .btn-next:disabled { opacity: .5; cursor: not-allowed; transform: none; }

        /* PRICE SUMMARY (sticky) */
        .summary-panel { position: sticky; top: 100px; }
        .summary-card { background: var(--dark); border-radius: var(--radius-lg); padding: 30px; color: #fff; }
        .summary-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
        .summary-card h3 i { color: var(--primary); }
        .summary-lines { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; min-height: 60px; }
        .summary-line { display: flex; justify-content: space-between; align-items: center; font-size: .88rem; }
        .summary-line .line-label { color: rgba(255,255,255,.7); }
        .summary-line .line-val { font-weight: 600; color: #fff; }
        .summary-line.discount .line-val { color: #10b981; }
        .summary-sep { height: 1px; background: rgba(255,255,255,.1); margin: 4px 0; }
        .summary-total { padding-top: 16px; border-top: 1px solid rgba(255,255,255,.15); }
        .total-label { font-size: .8rem; color: rgba(255,255,255,.5); margin-bottom: 4px; }
        .total-eur { font-size: 2.4rem; font-weight: 900; color: var(--primary); line-height: 1; }
        .total-period { font-size: .82rem; color: rgba(255,255,255,.5); margin-top: 4px; }
        .total-xof { font-size: .9rem; color: rgba(255,255,255,.4); margin-top: 8px; }
        .summary-empty { color: rgba(255,255,255,.35); font-size: .88rem; text-align: center; padding: 20px 0; }
        .summary-cta { margin-top: 24px; }
        .btn-get-quote { width: 100%; padding: 14px; background: var(--gradient-primary); border: none; border-radius: 12px; font-family: 'Arboria', sans-serif; font-weight: 700; font-size: 1rem; color: #fff; cursor: pointer; transition: all .3s; display: flex; align-items: center; justify-content: center; gap: 8px; }
        .btn-get-quote:hover { transform: translateY(-2px); box-shadow: var(--shadow-orange); }
        .btn-whatsapp-summary { width: 100%; padding: 12px; background: transparent; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; font-family: 'Arboria', sans-serif; font-weight: 600; font-size: .9rem; color: rgba(255,255,255,.8); cursor: pointer; transition: all .3s; display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 10px; text-decoration: none; }
        .btn-whatsapp-summary:hover { background: rgba(37,211,102,.1); border-color: #25d366; color: #25d366; }
        .summary-trust { margin-top: 20px; display: flex; gap: 8px; flex-direction: column; }
        .trust-item { display: flex; align-items: center; gap: 8px; font-size: .75rem; color: rgba(255,255,255,.45); }
        .trust-item i { color: var(--primary); font-size: .8rem; }

        /* QUOTE FORM SECTION */
        .form-section { background: var(--light-gray); padding: 80px 40px; }
        .form-section-inner { max-width: 1300px; margin: 0 auto; }
        .section-header { text-align: center; margin-bottom: 50px; }
        .section-label { display: inline-flex; align-items: center; gap: 8px; padding: 6px 18px; border-radius: 50px; background: rgba(255,107,0,.1); border: 1px solid rgba(255,107,0,.2); color: var(--primary); font-size: .82rem; font-weight: 600; margin-bottom: 18px; }
        .section-title { font-size: 2.2rem; font-weight: 800; color: var(--dark); line-height: 1.2; }
        .section-title .orange { color: var(--primary); }
        .section-desc { color: var(--gray); font-size: 1rem; margin-top: 12px; }

        .quote-form-wrapper { background: #fff; border-radius: var(--radius-lg); padding: 48px; box-shadow: var(--shadow-md); max-width: 900px; margin: 0 auto; }
        .form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
        .form-group { display: flex; flex-direction: column; gap: 8px; }
        .form-group.full { grid-column: 1 / -1; }
        .form-group label { font-size: .85rem; font-weight: 700; color: var(--dark); }
        .form-group label .required { color: var(--primary); }
        .form-group input,
        .form-group select,
        .form-group textarea { width: 100%; padding: 13px 16px; border: 2px solid #e5e7eb; border-radius: 10px; font-family: 'Arboria', sans-serif; font-size: .9rem; color: var(--dark); background: #fff; transition: border-color .2s; outline: none; }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus { border-color: var(--primary); }
        .form-group textarea { resize: vertical; min-height: 120px; }
        .form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }

        .form-selected-summary { background: rgba(255,107,0,.05); border: 1px solid rgba(255,107,0,.2); border-radius: 12px; padding: 16px 20px; margin-bottom: 24px; display: none; }
        .form-selected-summary.visible { display: block; }
        .form-selected-summary p { font-size: .85rem; color: var(--dark); }
        .form-selected-summary strong { color: var(--primary); }

        .form-budget-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
        .budget-card { padding: 12px 8px; border: 2px solid #e5e7eb; border-radius: 10px; text-align: center; cursor: pointer; transition: all .2s; }
        .budget-card:hover { border-color: var(--primary); }
        .budget-card.selected { border-color: var(--primary); background: rgba(255,107,0,.05); }
        .budget-card span { font-size: .78rem; font-weight: 600; color: var(--dark); }
        .budget-card.selected span { color: var(--primary); }

        .form-consent { display: flex; align-items: flex-start; gap: 12px; margin: 20px 0; }
        .form-consent input[type=checkbox] { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; accent-color: var(--primary); }
        .form-consent label { font-size: .82rem; color: var(--gray); }

        .btn-submit-quote { width: 100%; padding: 16px; background: var(--gradient-primary); border: none; border-radius: 12px; font-family: 'Arboria', sans-serif; font-weight: 700; font-size: 1.05rem; color: #fff; cursor: pointer; transition: all .3s; display: flex; align-items: center; justify-content: center; gap: 10px; }
        .btn-submit-quote:hover { transform: translateY(-2px); box-shadow: var(--shadow-orange); }
        .btn-submit-quote:disabled { opacity: .6; cursor: not-allowed; transform: none; }
        .form-note { font-size: .78rem; color: var(--gray); text-align: center; margin-top: 16px; }

        .form-success { display: none; text-align: center; padding: 40px 20px; }
        .form-success .success-icon { width: 80px; height: 80px; border-radius: 50%; background: rgba(16,185,129,.1); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 2rem; color: #10b981; }
        .form-success h3 { font-size: 1.6rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
        .form-success p { color: var(--gray); font-size: .95rem; }

        /* WHY CHOOSE */
        .why-section { padding: 80px 60px; max-width: 1300px; margin: 0 auto; }
        .why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 50px; }
        .why-card { padding: 32px 28px; border-radius: var(--radius); background: #fff; border: 1px solid #e5e7eb; transition: all .3s; }
        .why-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .why-icon { width: 56px; height: 56px; border-radius: 14px; background: rgba(255,107,0,.1); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--primary); margin-bottom: 18px; }
        .why-card h4 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
        .why-card p { font-size: .88rem; color: var(--gray); line-height: 1.7; }

        /* CTA BANNER */
        .cta-banner { background: var(--gradient-primary); padding: 80px 60px; text-align: center; }
        .cta-banner h2 { font-size: 2.4rem; font-weight: 800; color: #fff; margin-bottom: 16px; }
        .cta-banner p { color: rgba(255,255,255,.85); font-size: 1.05rem; margin-bottom: 32px; }
        .cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        .btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 32px; border-radius: 50px; font-weight: 700; font-size: .95rem; cursor: pointer; transition: all .3s; }
        .btn-white { background: #fff; color: var(--primary); }
        .btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
        .btn-ghost { background: rgba(255,255,255,.15); color: #fff; border: 2px solid rgba(255,255,255,.5); }
        .btn-ghost:hover { background: rgba(255,255,255,.25); }

        /* FOOTER */
        .footer { background: var(--dark-2); padding: 70px 60px 30px; }
        .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
        .footer-brand p { color: rgba(255,255,255,.5); font-size: .9rem; line-height: 1.8; margin-top: 16px; }
        .footer-col h4 { color: #fff; font-weight: 700; font-size: 1rem; margin-bottom: 20px; }
        .footer-col a { display: block; color: rgba(255,255,255,.5); font-size: .9rem; margin-bottom: 12px; transition: .3s; }
        .footer-col a:hover { color: var(--primary); }
        .footer-bottom {  padding-top: 30px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
        .footer-bottom p { color: rgba(255,255,255,.4); font-size: .85rem; }
        .footer-bottom a { color: rgba(255,255,255,.4); font-size: .85rem; }
        .footer-bottom a:hover { color: var(--primary); }
        .footer-legal { display: flex; gap: 20px; }

        /* WHATSAPP */
        .back-to-top { position: fixed; bottom: 100px; right: 32px; width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; visibility: hidden; transition: all .3s; z-index: 998; }
        .back-to-top.visible { opacity: 1; visibility: visible; }

        /* RESPONSIVE */
        
.whatsapp-btn { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; border-radius: 50%; background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; z-index: 999; box-shadow: 0 4px 20px rgba(37,211,102,.4); transition: .3s; }
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 10px 36px rgba(37,211,102,.55); }
@media (max-width: 1100px) {
            .devis-layout { grid-template-columns: 1fr; }
            .summary-panel { position: static; }
            .summary-card { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
            .summary-total { padding-top: 0; border-top: none; border-left: 1px solid rgba(255,255,255,.15); padding-left: 24px; }
            .service-grid { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 900px) {
            .navbar { padding: 15px 24px; }
            .navbar.scrolled { padding: 10px 24px; }
            .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(11,11,15,.98); flex-direction: column; justify-content: center; align-items: center; gap: 28px; z-index: 1000; }
            .nav-links.active { display: flex; }
            .hamburger { display: flex; }
            .hero-devis { padding: 100px 24px 60px; }
            .hero-devis h1 { font-size: 2.2rem; }
            .breadcrumb { padding: 12px 24px; }
            .devis-layout { padding: 40px 24px; }
            .service-grid { grid-template-columns: repeat(2, 1fr); }
            .duration-grid { grid-template-columns: repeat(2, 1fr); }
            .platform-grid { grid-template-columns: 1fr; }
            .form-grid-2 { grid-template-columns: 1fr; }
            .form-budget-grid { grid-template-columns: repeat(2, 1fr); }
            .quote-form-wrapper { padding: 28px 20px; }
            .form-section { padding: 50px 24px; }
            .why-section { padding: 50px 24px; }
            .why-grid { grid-template-columns: 1fr 1fr; }
            .cta-banner { padding: 60px 24px; }
            .cta-banner h2 { font-size: 1.8rem; }
            .footer { padding: 50px 24px 24px; }
            .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .summary-card { grid-template-columns: 1fr; }
            .summary-total { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,.15); padding-top: 16px; }
            .step-indicator { gap: 0; }
            .step-label { display: none; }
        }
        @media (max-width: 500px) {
            .service-grid { grid-template-columns: repeat(2, 1fr); }
            .why-grid { grid-template-columns: 1fr; }
            .footer-top { grid-template-columns: 1fr; }
            .hero-pills { gap: 10px; }
            .hero-pill { font-size: .75rem; padding: 6px 12px; }
        }