:root {
    --bg-dark: #0A192F;
    --bg-light-navy: #112240;
    --text-lightest: #E6F1FF;
    --text-light: #CCD6F6;
    --text-dark: #8892B0;
    --accent-color: #64FFDA;
    --font-main: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    font-size: 18px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 20px;
}

/* --- Hero Section --- */
.hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 90vh;
    padding: 0 20px;
}
.hero h1 {
    color: var(--accent-color);
    font-weight: 400;
    font-size: 1.2rem;
    margin: 0 0 10px;
}
.hero .main-headline {
    font-size: clamp(40px, 8vw, 80px);
    color: var(--text-lightest);
    font-weight: 700;
    margin: 0;
    line-height: 1.1;
}
.hero .sub-headline {
    font-size: 1.2rem;
    color: var(--text-dark);
    max-width: 600px;
    margin: 20px 0 40px;
}
.hero .sub-headline strong {
    color: var(--text-light);
}

/* --- Call to Action Button --- */
.cta-button {
    display: inline-block;
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 1rem 1.75rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s ease;
}
.cta-button:hover {
    background-color: rgba(100, 255, 218, 0.1);
}
.cta-button.large {
    font-size: 1.2rem;
    padding: 1.2rem 2.2rem;
}

/* --- Section Title --- */
.section-title {
    font-size: 2.5rem;
    color: var(--text-lightest);
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 10px auto 0;
}

/* --- Trust Section --- */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.trust-card {
    background: var(--bg-light-navy);
    padding: 25px;
    border-radius: 5px;
    border-left: 3px solid var(--accent-color);
}
.trust-card h3 {
    color: var(--text-lightest);
    margin: 0 0 10px;
}
.trust-card p {
    color: var(--text-dark);
    margin: 0;
    font-size: 0.95rem;
}

/* --- Process Section --- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: center;
}
.process-step span {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    background-color: var(--bg-light-navy);
    color: var(--accent-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    border: 2px solid var(--accent-color);
}
.process-step h3 {
    color: var(--text-lightest);
    margin: 0 0 10px;
}
.process-step p {
    color: var(--text-dark);
    font-size: 0.95rem;
}

/* --- Final Contact Section --- */
#contact {
    text-align: center;
}
#contact p {
    max-width: 500px;
    margin: 0 auto 30px;
    color: var(--text-dark);
}

/* --- Floating WhatsApp Button --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 100;
    transition: transform 0.3s ease;
}
.whatsapp-float:hover {
    transform: scale(1.1);
}
.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 30px;
    color: var(--text-dark);
    font-size: 0.9rem;
}

/* --- Responsive Design --- */
@media(max-width: 768px) {
    body { font-size: 16px; }
    .hero { text-align: center; }
    .hero .sub-headline { margin-left: auto; margin-right: auto; }
}