* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --primary: #FF6B00;
            --primary-light: #FF8C1A;
            --primary-dark: #E55A00;
            --accent: #FFD700;
            --dark: #1a1a2e;
            --text: #1a1a2e;
            --text-muted: #5a5a6e;
            --light: #ffffff;
            --light2: #f8f9fc;
            --light3: #f0f2f7;
            --gradient: linear-gradient(135deg, #FF6B00 0%, #FF8C1A 40%, #FFD700 100%);
            --shadow: 0 10px 40px rgba(255, 107, 0, 0.12);
            --shadow-strong: 0 15px 50px rgba(255, 107, 0, 0.2);
        }
        body {
            font-family: 'Poppins', sans-serif;
            background: var(--light);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a { text-decoration: none; color: inherit; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        /* NAVBAR */
        header {
            position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
            background: rgba(255,255,255,0.96); backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255,107,0,0.1);
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
        }
        nav { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; }
        .logo { font-size: 1.55rem; font-weight: 800; color: var(--dark); }
        .logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .nav-links { display: flex; gap: 30px; list-style: none; }
        .nav-links a { font-size: 0.93rem; font-weight: 500; color: var(--text-muted); transition: color 0.3s; }
        .nav-links a:hover, .nav-links a.active { color: var(--primary); }
        .nav-cta {
            background: var(--gradient); color: #fff; padding: 11px 24px; border-radius: 50px;
            font-weight: 600; font-size: 0.9rem; box-shadow: 0 6px 20px rgba(255,107,0,0.35); transition: all 0.3s;
        }
        .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255,107,0,0.45); }
        .menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary); }

        /* PAGE HERO */
        .page-hero {
            margin-top: 72px;
            padding: 90px 0 70px;
            background: linear-gradient(135deg, #fff5eb 0%, #fff 50%, #fff8f0 100%);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute; top: -50%; right: -10%;
            width: 500px; height: 500px;
            background: radial-gradient(circle, rgba(255,107,0,0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .page-hero-content { position: relative; z-index: 2; text-align: center; max-width: 750px; margin: 0 auto; }
        .page-hero .breadcrumb {
            font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px;
        }
        .page-hero .breadcrumb a { color: var(--primary); }
        .page-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.2rem); font-weight: 800; color: var(--dark); margin-bottom: 18px;
        }
        .page-hero h1 span {
            background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
        }
        .page-hero p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 28px; }
        .btn-primary {
            background: var(--gradient); color: #fff; padding: 14px 30px; border-radius: 50px;
            font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer;
            box-shadow: 0 8px 25px rgba(255,107,0,0.4); transition: all 0.3s;
            display: inline-flex; align-items: center; gap: 8px;
        }
        .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(255,107,0,0.5); }

        /* SECTION COMMON */
        .section { padding: 90px 0; }
        .section-header { text-align: center; margin-bottom: 55px; }
        .section-header .subtitle {
            color: var(--primary); font-weight: 600; font-size: 0.9rem;
            letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; margin-bottom: 14px; color: var(--dark);
        }
        .section-header p { color: var(--text-muted); max-width: 600px; margin: 0 auto; }

        /* SERVICES DETAILED */
        .services-detailed {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 28px;
        }
        .service-detail-card {
            background: var(--light); border: 1px solid rgba(255,107,0,0.1);
            border-radius: 20px; overflow: hidden; transition: all 0.35s;
            box-shadow: 0 6px 25px rgba(0,0,0,0.04);
        }
        .service-detail-card:hover {
            transform: translateY(-8px); box-shadow: var(--shadow-strong);
            border-color: rgba(255,107,0,0.25);
        }
        .service-detail-header {
            background: linear-gradient(135deg, #fff5eb, #fff8f0);
            padding: 28px 28px 20px; border-bottom: 1px solid rgba(255,107,0,0.08);
            display: flex; align-items: flex-start; gap: 16px;
        }
        .service-detail-icon {
            width: 56px; height: 56px; min-width: 56px;
            background: var(--gradient); border-radius: 14px;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.4rem; color: #fff;
            box-shadow: 0 6px 18px rgba(255,107,0,0.3);
        }
        .service-detail-header h3 { font-size: 1.25rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
        .service-detail-header .tag {
            font-size: 0.78rem; color: var(--primary); font-weight: 600;
            background: rgba(255,107,0,0.1); padding: 3px 10px; border-radius: 20px;
        }
        .service-detail-body { padding: 24px 28px 28px; }
        .service-detail-body p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 18px; }
        .service-features { list-style: none; margin-bottom: 18px; }
        .service-features li {
            display: flex; align-items: flex-start; gap: 10px;
            font-size: 0.88rem; color: var(--text); margin-bottom: 8px;
        }
        .service-features i { color: var(--primary); margin-top: 3px; font-size: 0.85rem; }
        .ideal-for {
            font-size: 0.85rem; color: var(--text-muted);
            background: var(--light2); padding: 10px 14px; border-radius: 10px;
        }
        .ideal-for strong { color: var(--dark); }

        /* MATERIALS */
        .materials { background: var(--light2); }
        .materials-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px;
        }
        .material-card {
            background: var(--light); border-radius: 16px; padding: 28px 20px; text-align: center;
            border: 1px solid rgba(255,107,0,0.08); transition: all 0.3s;
            box-shadow: 0 4px 18px rgba(0,0,0,0.03);
        }
        .material-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
        .material-card i {
            font-size: 2rem; background: var(--gradient); -webkit-background-clip: text;
            -webkit-text-fill-color: transparent; margin-bottom: 14px; display: block;
        }
        .material-card h4 { font-size: 1.05rem; margin-bottom: 6px; color: var(--dark); }
        .material-card p { font-size: 0.85rem; color: var(--text-muted); }

        /* BENEFITS */
        .benefits-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px;
        }
        .benefit-card {
            background: var(--light); border-radius: 18px; padding: 30px 26px;
            border: 1px solid rgba(255,107,0,0.08); box-shadow: 0 6px 22px rgba(0,0,0,0.04);
            transition: all 0.3s;
        }
        .benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
        .benefit-num {
            font-size: 2.2rem; font-weight: 800; background: var(--gradient);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 10px;
        }
        .benefit-card h4 { font-size: 1.1rem; margin-bottom: 8px; color: var(--dark); }
        .benefit-card p { font-size: 0.9rem; color: var(--text-muted); }

        /* PROCESS */
        .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
        .process-step {
            text-align: center; background: var(--light); padding: 28px 16px; border-radius: 18px;
            border: 1px solid rgba(255,107,0,0.08); box-shadow: 0 6px 20px rgba(0,0,0,0.03); transition: all 0.3s;
        }
        .process-step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
        .step-number {
            width: 56px; height: 56px; background: var(--gradient); border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.25rem; font-weight: 700; color: #fff; margin: 0 auto 16px;
            box-shadow: 0 8px 20px rgba(255,107,0,0.35);
        }
        .process-step h4 { font-size: 1.05rem; margin-bottom: 6px; color: var(--dark); }
        .process-step p { color: var(--text-muted); font-size: 0.87rem; }

        /* FAQ */
        .faq-section { background: var(--light2); }
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: var(--light); border-radius: 14px; margin-bottom: 14px;
            border: 1px solid rgba(255,107,0,0.08); overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.03);
        }
        .faq-question {
            padding: 18px 24px; font-weight: 600; font-size: 1rem; color: var(--dark);
            cursor: pointer; display: flex; justify-content: space-between; align-items: center;
            transition: background 0.3s;
        }
        .faq-question:hover { background: #fff8f0; }
        .faq-question i { color: var(--primary); transition: transform 0.3s; }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px; color: var(--text-muted); font-size: 0.93rem;
        }
        .faq-item.active .faq-answer { max-height: 200px; padding: 0 24px 20px; }

        /* CTA */
        .cta-box {
            background: var(--light); border: 1px solid rgba(255,107,0,0.15);
            border-radius: 24px; padding: 50px 36px; max-width: 820px; margin: 0 auto;
            box-shadow: var(--shadow); text-align: center;
        }
        .cta-box h2 { font-size: 2rem; margin-bottom: 12px; color: var(--dark); }
        .cta-box p { color: var(--text-muted); margin-bottom: 28px; }
        .quote-form {
            display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 520px; margin: 0 auto;
        }
        .quote-form input, .quote-form select {
            padding: 14px 16px; border-radius: 12px; border: 1.5px solid rgba(255,107,0,0.2);
            background: var(--light2); color: var(--text); font-family: inherit; font-size: 0.93rem;
        }
        .quote-form input:focus, .quote-form select:focus {
            outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,107,0,0.12);
        }
        .quote-form .full { grid-column: 1 / -1; }
        .quote-form button { grid-column: 1 / -1; margin-top: 6px; }

        /* FOOTER */
        footer { background: var(--dark); color: #fff; padding: 60px 0 28px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.6fr; gap: 36px; margin-bottom: 36px; }
        .footer-brand .logo { margin-bottom: 14px; display: inline-block; color: #fff; }
        .footer-brand .logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .footer-brand p { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin-bottom: 18px; }
        .socials { display: flex; gap: 10px; }
        .socials a {
            width: 40px; height: 40px; background: rgba(255,255,255,0.08); border-radius: 50%;
            display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); transition: all 0.3s;
        }
        .socials a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
        .footer-col h4 { font-size: 1.05rem; margin-bottom: 16px; color: #fff; }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 9px; }
        .footer-col ul a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color 0.3s; }
        .footer-col ul a:hover { color: var(--primary-light); }
        .footer-contact li {
            display: flex; align-items: flex-start; gap: 10px;
            color: rgba(255,255,255,0.65); font-size: 0.88rem; margin-bottom: 12px;
        }
        .footer-contact i { color: var(--primary-light); margin-top: 3px; }
        .copyright {
            text-align: center; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.5); font-size: 0.85rem;
        }

        /* WhatsApp Float */
        .whatsapp-float {
            position: fixed; bottom: 28px; right: 28px; width: 58px; height: 58px;
            background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center;
            color: #fff; font-size: 1.7rem; box-shadow: 0 8px 25px rgba(37,211,102,0.45);
            z-index: 999; transition: all 0.3s;
        }
        .whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 12px 30px rgba(37,211,102,0.55); }

        /* Responsive */
        @media (max-width: 992px) {
            .process-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-links, .nav-cta { display: none; }
            .menu-toggle { display: block; }
            .process-grid { grid-template-columns: 1fr; }
            .quote-form { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .services-detailed { grid-template-columns: 1fr; }
        }