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

        :root {
            --cream: #FFF8F0;
            --warm-orange: #FF6B35;
            --soft-blue: #4ECDC4;
            --deep-navy: #1A535C;
            --paper-shadow: rgba(26, 83, 92, 0.08);
            --text-dark: #2C3E50;
        }

        html {
            width: 100vw;
            height: 100vh;
            overflow-x: hidden;
            overflow-y: auto;
        }

        body {
            font-family: 'DM Sans', sans-serif;
            background: var(--cream);
            color: var(--text-dark);
            width: 100vw;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        /* Decorative floating planes in background */
        .background-planes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
        }

        .floating-plane {
            position: absolute;
            opacity: 0.06;
            animation: float 25s infinite ease-in-out;
        }

        .floating-plane:nth-child(1) {
            top: 10%;
            left: -5%;
            animation-delay: 0s;
            animation-duration: 30s;
        }

        .floating-plane:nth-child(2) {
            top: 60%;
            right: -5%;
            animation-delay: 5s;
            animation-duration: 35s;
        }

        .floating-plane:nth-child(3) {
            top: 80%;
            left: 20%;
            animation-delay: 10s;
            animation-duration: 28s;
        }

        @keyframes float {
            0%, 100% {
                transform: translate(0, 0) rotate(0deg);
            }
            25% {
                transform: translate(100px, -50px) rotate(5deg);
            }
            50% {
                transform: translate(50px, 80px) rotate(-3deg);
            }
            75% {
                transform: translate(-80px, 30px) rotate(8deg);
            }
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }

        /* Header */
        header {
            padding: 40px 0 20px;
            animation: slideDown 0.8s ease-out;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: 'Caveat', cursive;
            font-size: 32px;
            font-weight: 700;
            color: var(--deep-navy);
        }

        .plane-icon {
            font-size: 36px;
            display: inline-block;
            animation: tilt 3s infinite ease-in-out;
        }

        @keyframes tilt {
            0%, 100% {
                transform: rotate(-5deg);
            }
            50% {
                transform: rotate(5deg);
            }
        }

        /* Hero Section */
        .hero {
            padding: 80px 0 120px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
            animation: fadeInUp 1s ease-out 0.2s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-content h1 {
            font-family: 'Caveat', cursive;
            font-size: 72px;
            font-weight: 700;
            color: var(--deep-navy);
            line-height: 1.1;
            margin-bottom: 24px;
        }

        .hero-content .subtitle {
            font-size: 24px;
            color: var(--text-dark);
            margin-bottom: 32px;
            line-height: 1.6;
            opacity: 0.85;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            padding: 16px 32px;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            font-family: 'DM Sans', sans-serif;
        }

        .btn-primary {
            background: var(--warm-orange);
            color: white;
            box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
        }

        .btn-primary:hover {
            background: #E85A2A;
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(255, 107, 53, 0.4);
        }

        .btn-secondary {
            background: white;
            color: var(--deep-navy);
            border: 2px solid var(--deep-navy);
        }

        .btn-secondary:hover {
            background: var(--deep-navy);
            color: white;
            transform: translateY(-2px);
        }

        /* Hero Visual */
        .hero-visual {
            position: relative;
            height: 500px;
        }

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

        .phone-mockup {
            position: absolute;
            width: 300px;
            height: 600px;
            background: white;
            border-radius: 40px;
            box-shadow: 0 20px 60px var(--paper-shadow);
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%) rotate(-5deg);
            overflow: hidden;
            border: 8px solid var(--deep-navy);
            animation: floatPhone 4s infinite ease-in-out;
        }

        @keyframes floatPhone {
            0%, 100% {
                transform: translate(-50%, -50%) rotate(-5deg) translateY(0);
            }
            50% {
                transform: translate(-50%, -50%) rotate(-5deg) translateY(-20px);
            }
        }

        .phone-screen {
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--soft-blue) 0%, var(--warm-orange) 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 40px 20px;
        }

        .paper-plane-large {
            font-size: 120px;
            animation: flyAround 5s infinite ease-in-out;
        }

        @keyframes flyAround {
            0%, 100% {
                transform: translate(0, 0) rotate(0deg);
            }
            25% {
                transform: translate(20px, -20px) rotate(10deg);
            }
            50% {
                transform: translate(0, -30px) rotate(-5deg);
            }
            75% {
                transform: translate(-20px, -10px) rotate(5deg);
            }
        }

        /* Features Section */
        .features {
            padding: 100px 0;
            background: white;
            position: relative;
        }

        .features::before {
            content: '';
            position: absolute;
            top: -50px;
            left: 0;
            right: 0;
            height: 100px;
            background: var(--cream);
            clip-path: ellipse(60% 100% at 50% 0%);
        }

        .section-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-header h2 {
            font-family: 'Caveat', cursive;
            font-size: 56px;
            font-weight: 700;
            color: var(--deep-navy);
            margin-bottom: 16px;
        }

        .section-header p {
            font-size: 20px;
            opacity: 0.8;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .feature-card {
            background: var(--cream);
            padding: 40px;
            border-radius: 24px;
            box-shadow: 0 4px 20px var(--paper-shadow);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(78, 205, 196, 0.1) 0%, transparent 70%);
            transition: all 0.6s ease;
            opacity: 0;
        }

        .feature-card:hover::before {
            opacity: 1;
            transform: translate(-25%, -25%);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 40px var(--paper-shadow);
        }

        .feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .feature-card h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--deep-navy);
            margin-bottom: 12px;
        }

        .feature-card p {
            line-height: 1.7;
            opacity: 0.85;
        }

        /* How It Works */
        .how-it-works {
            padding: 100px 0;
            background: var(--cream);
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 60px;
            margin-top: 60px;
        }

        .step {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--warm-orange);
            color: white;
            font-family: 'Caveat', cursive;
            font-size: 48px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
            animation: pulse 2s infinite ease-in-out;
        }

        .step:nth-child(2) .step-number {
            animation-delay: 0.3s;
        }

        .step:nth-child(3) .step-number {
            animation-delay: 0.6s;
        }

        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }

        .step h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--deep-navy);
            margin-bottom: 12px;
        }

        .step p {
            opacity: 0.85;
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            padding: 120px 0;
            background: linear-gradient(135deg, var(--deep-navy) 0%, var(--soft-blue) 100%);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '✈️';
            position: absolute;
            font-size: 300px;
            opacity: 0.05;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .cta-section h2 {
            font-family: 'Caveat', cursive;
            font-size: 56px;
            font-weight: 700;
            margin-bottom: 24px;
            position: relative;
        }

        .cta-section p {
            font-size: 22px;
            margin-bottom: 40px;
            opacity: 0.95;
            position: relative;
        }

        .cta-section .btn {
            position: relative;
        }

        /* Footer */
        footer {
            background: var(--deep-navy);
            color: white;
            padding: 60px 0 40px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: 'Caveat', cursive;
            font-size: 28px;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-about {
            opacity: 0.8;
            line-height: 1.7;
        }

        .footer-links h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: white;
            text-decoration: none;
            opacity: 0.8;
            transition: opacity 0.3s ease;
        }

        .footer-links a:hover {
            opacity: 1;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            opacity: 0.6;
        }

        /* Navigation Links */
        .nav-links a:hover {
            color: var(--warm-orange) !important;
        }

        .logo:hover {
            color: var(--warm-orange) !important;
        }

        /* Hamburger Menu */
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 6px;
            z-index: 1000;
        }

        .hamburger span {
            width: 30px;
            height: 3px;
            background: var(--deep-navy);
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(8px, -8px);
        }

        /** Center image **/
            .hero {
                grid-template-columns: 1fr;
                gap: 60px;
                text-align: center;
            }

            .hero-content h1 {
                font-size: 56px;
            }

            .cta-buttons {
                justify-content: center;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        

        @media (max-width: 640px) {
            .hamburger {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                height: 100vh;
                width: 70%;
                max-width: 300px;
                background: white;
                flex-direction: column !important;
                gap: 0 !important;
                padding: 100px 40px 40px;
                box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
                transition: right 0.3s ease;
                z-index: 999;
            }

            .nav-links.active {
                right: 0;
            }

            .nav-links a {
                padding: 20px 0;
                border-bottom: 1px solid rgba(26, 83, 92, 0.1);
                width: 100%;
            }

            .hero .container {
                display: block;
            }

            .hero-content {
                padding-bottom: 100px;
            }
        }