:root {
    --primary-color: #f43f5e;
    --primary-hover: #e11d48;
    --text-color: #334155;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --footer-bg: #1e293b;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3 {
    color: #0f172a;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2rem;
}

p {
    margin-bottom: 1rem;
}

/* Layout & Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

main {
    flex: 1; /* Pushes footer to the bottom */
}

/* Header & Nav */
header {
    background-color: var(--card-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 0;
}

.logo img {
    max-height: 120px;
    width: auto;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    margin-left: 2rem;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    text-align: center;
    padding: 6rem 1.5rem;
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
}

.hero p {
    font-size: 1.25rem;
    color: #475569;
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
}

/* Buttons */
.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    padding: 1rem 2.5rem;
    font-size: 1.25rem;
    font-weight: bold;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.4);
    transition: transform 0.2s, background-color 0.3s;
}

.cta-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
}

/* Marquee */
.marquee-container {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    margin-top: 3rem;
    box-sizing: border-box;
}

.marquee-content {
    display: inline-block;
    padding-left: 100%;
    animation: marquee 100s linear infinite;
    color: #475569;
}

.marquee-content span {
    margin: 0 1rem;
}

@keyframes marquee {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-100%, 0); }
}

/* Grid Sections (How It Works & Premium) */
.section {
    padding: 5rem 0;
}

.bg-white {
    background-color: var(--card-bg);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
}

.bg-light-card {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Static Pages (Terms & Privacy) */
.static-page {
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.static-page h1 {
    font-size: 2.5rem;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.static-page h2 {
    font-size: 1.8rem;
    text-align: left;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: #94a3b8;
    padding: 3rem 0;
    text-align: center;
    margin-top: auto;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fff;
}

/* Social Share */
.social-share {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.social-share span {
    margin-right: 0.5rem;
    font-weight: 600;
    color: #cbd5e1;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem;
    margin: 0 0.4rem;
    border-radius: 50%;
    color: #ffffff !important;
    text-decoration: none;
    transition: opacity 0.3s;
}

.share-btn:hover {
    opacity: 0.8;
}

.share-btn.facebook { background-color: #1877f2; }
.share-btn.twitter { background-color: #000000; }
.share-btn.linkedin { background-color: #0077b5; }

/* Mobile Responsiveness */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .hero { padding: 4rem 1rem; }
    nav { display: none; /* Can be expanded into a hamburger menu later */ }
}