:root {
            --bg-navy: #12175F;
            --yellow-btn: #FFC107;
            --yellow-btn-hover: #FFD54F;
            --whatsapp-green: #25D366;
            --text-light: #F0F0F5;
            --text-muted: #C8CAD8;
            --check-green: #4ADE80;
        }

        /* Override PicoCSS dark theme background */
        [data-theme="dark"],
        :root {
            --pico-background-color: #12175F;
            --pico-color: #F0F0F5;
            --pico-muted-color: #C8CAD8;
            --pico-primary: #FFC107;
            --pico-primary-hover: #FFD54F;
            --pico-primary-focus: rgba(255, 193, 7, 0.35);
            --pico-font-size: 18px;
            --pico-line-height: 1.6;
            --pico-typography-spacing-vertical: 1.2rem;
        }

        html {
            font-size: 18px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: #12175F;
            background-image:
                radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.04) 0%, transparent 70%),
                radial-gradient(ellipse at 80% 100%, rgba(255, 193, 7, 0.06) 0%, transparent 60%);
            background-attachment: fixed;
            min-height: 100vh;
            min-height: 100dvh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            letter-spacing: 0.01em;
        }

        /* ── Container ─────────────────────── */
        .landing-container {
            width: 100%;
            max-width: 480px;
            margin: 0 auto;
            padding: clamp(24px, 5vw, 40px) clamp(20px, 4vw, 32px);
            display: flex;
            flex-direction: column;
            gap: clamp(18px, 3.5vw, 28px);
        }

        /* ── Headline ─────────────────────── */
        .headline {
            font-size: clamp(2rem, 7vw, 2.8rem);
            font-weight: 800;
            line-height: 1.15;
            color: #FFFFFF;
            margin: 0;
            text-align: center;
            letter-spacing: -0.01em;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        /* ── WhatsApp Callout ─────────────── */
        .whatsapp-callout {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            background-color: rgba(37, 211, 102, 0.12);
            border: 2px solid rgba(37, 211, 102, 0.35);
            border-radius: 20px;
            padding: clamp(14px, 3vw, 18px) clamp(18px, 4vw, 26px);
            text-align: center;
            transition: background-color 0.25s ease, border-color 0.25s ease;
            cursor: default;
        }

        .whatsapp-callout .whatsapp-icon {
            flex-shrink: 0;
            width: clamp(36px, 7vw, 44px);
            height: clamp(36px, 7vw, 44px);
            color: #25D366;
        }

        .whatsapp-callout .whatsapp-text {
            font-size: clamp(1.25rem, 4.5vw, 1.6rem);
            font-weight: 700;
            color: #25D366;
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin: 0;
        }

        .whatsapp-callout a {
            text-decoration: none;            
        }

        /* ── Subtitle ─────────────────────── */
        .subtitle {
            font-size: clamp(1.05rem, 3.2vw, 1.2rem);
            font-weight: 500;
            color: #C8CAD8;
            text-align: center;
            margin: 0;
            line-height: 1.45;
        }

        /* ── Divider ──────────────────────── */
        .divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, #FFC107, #FFD54F, #FFC107);
            border-radius: 999px;
            margin: 0 auto;
            opacity: 0.85;
        }

        /* ── Services List ────────────────── */
        .services-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: clamp(10px, 2vw, 14px);
        }

        .services-list li {
            font-size: clamp(1.05rem, 3.2vw, 1.2rem);
            font-weight: 500;
            color: #F0F0F5;
            line-height: 1.4;
            padding: clamp(13px, 2.5vw, 16px) clamp(14px, 3vw, 20px);
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 14px;
            display: flex;
            align-items: center;
            gap: 12px;
            border: 1px solid rgba(255, 255, 255, 0.07);
            transition: background-color 0.2s ease, border-color 0.2s ease;
        }

        .services-list li .check-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            background-color: #4ADE80;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #12175F;
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
        }

        /* ── Yellow CTA Button ────────────── */
        .btn-saiba-mais {
            display: block;
            width: 100%;
            background-color: #FFC107;
            color: #12175F;
            font-size: clamp(1.2rem, 4vw, 1.4rem);
            font-weight: 700;
            text-align: center;
            text-decoration: none;
            padding: clamp(16px, 3.5vw, 20px) clamp(24px, 5vw, 36px);
            border: none;
            border-radius: 60px;
            cursor: pointer;
            letter-spacing: 0.04em;
            box-shadow: 0 6px 28px rgba(255, 193, 7, 0.4), 0 2px 6px rgba(0, 0, 0, 0.2);
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
            -webkit-tap-highlight-color: transparent;
            user-select: none;
            -webkit-user-select: none;
        }

        .btn-saiba-mais:hover {
            background-color: #FFD54F;
            box-shadow: 0 8px 36px rgba(255, 193, 7, 0.55), 0 4px 12px rgba(0, 0, 0, 0.25);
            transform: translateY(-2px);
        }

        .btn-saiba-mais:active {
            background-color: #FFB300;
            box-shadow: 0 3px 14px rgba(255, 193, 7, 0.35), 0 1px 3px rgba(0, 0, 0, 0.2);
            transform: translateY(1px);
            transition: all 0.08s ease;
        }

        .btn-saiba-mais:focus-visible {
            outline: 3px solid #FFD54F;
            outline-offset: 3px;
        }

        /* ── Footer note ──────────────────── */
        .footer-note {
            text-align: center;
            font-size: 0.85rem;
            color: rgba(200, 202, 216, 0.65);
            margin: 0;
            line-height: 1.4;
        }

        .responsive-svg {
            width: 100%;
            max-width: 300px;
            height: auto; /* Maintains aspect ratio */
        }

        /* ── Reduced motion ───────────────── */
        @media (prefers-reduced-motion: reduce) {
            .btn-saiba-mais,
            .whatsapp-callout,
            .services-list li {
                transition: none;
            }
            .btn-saiba-mais:hover {
                transform: none;
            }
        }

        /* ── Extra small screens ──────────── */
        @media (max-width: 360px) {
            html {
                font-size: 16px;
            }
            .landing-container {
                padding: 18px 14px;
                gap: 14px;
            }
            .services-list li {
                padding: 12px 14px;
                gap: 10px;
            }
            .services-list li .check-icon {
                width: 22px;
                height: 22px;
                font-size: 13px;
            }
            .btn-saiba-mais {
                border-radius: 50px;
                padding: 15px 20px;
            }
        }

        /* ── Larger screens (tablet+) ─────── */
        @media (min-width: 768px) {
            .landing-container {
                max-width: 520px;
                padding: 48px 36px;
                gap: 28px;
            }
            .headline {
                font-size: 2.6rem;
            }
            .btn-saiba-mais {
                max-width: 420px;
                margin: 0 auto;
            }
        }