:root {
    --primary-color: #FF9F1C;
    /* Warm Orange */
    --primary-hover: #E88E0C;
    --secondary-color: #2EC4B6;
    /* Teal */
    --text-color: #1A1A1A;
    --text-light: #555555;
    --bg-color: #FFFFFF;
    --light-bg: #F9FAFB;
    --white: #FFFFFF;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.12);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Header */
header {
    padding: 16px 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-color);
    letter-spacing: -0.5px;
}

.logo img {
    height: 40px;
    width: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--primary-color);
}

/* Language Selector */
.lang-selector select {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid #E5E7EB;
    background-color: var(--light-bg);
    font-family: var(--font-family);
    font-size: 0.9rem;
    color: var(--text-color);
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
}

.lang-selector select:hover,
.lang-selector select:focus {
    border-color: var(--primary-color);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(255, 159, 28, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 159, 28, 0.4);
}

/* Hero Section */
.hero {
    padding: 100px 0 80px;
    background: radial-gradient(circle at top right, #FFF8F0 0%, #FFFFFF 60%);
    overflow: hidden;
}

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

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-color);
    font-weight: 800;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 540px;
    line-height: 1.6;
}

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

.store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: #000;
    color: white;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.store-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    border-radius: 24px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    transform: rotate(-2deg);
    transition: transform 0.4s ease;
}

.hero-image img:hover {
    transform: rotate(0deg) scale(1.02);
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--white);
}

.features h2,
.how-it-works h2,
.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid #F3F4F6;
    box-shadow: var(--shadow);
    text-align: left;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.feature-card .icon {
    font-size: 3.5rem;
    margin-bottom: 24px;
    display: inline-block;
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.5rem;
    color: var(--text-color);
}

.feature-card p {
    color: var(--text-light);
    font-size: 1.05rem;
}

/* How it Works Section */
.how-it-works {
    padding: 100px 0;
    background-color: var(--light-bg);
}

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

.step-card {
    text-align: center;
    position: relative;
    padding: 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 24px;
    box-shadow: 0 4px 12px rgba(255, 159, 28, 0.4);
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--text-light);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--light-bg);
    padding: 32px;
    border-radius: 20px;
    border: 1px solid #E5E7EB;
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 20px;
}

.author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-light);
}

.stars {
    font-size: 0.9rem;
}

/* Footer */
footer {
    padding: 60px 0;
    background-color: var(--white);
    border-top: 1px solid #F3F4F6;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 968px) {
    .hero .container {
        flex-direction: column-reverse;
        text-align: center;
        gap: 40px;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content p {
        margin: 0 auto 32px;
    }

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

    nav {
        display: none;
        /* Simple hide for now, could add hamburger */
    }

    /* Mobile Nav Override for simplicity in this task */
    header .container {
        flex-direction: column;
        gap: 16px;
    }

    nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
}