:root {
    --sanse-blue: #005691;
    --advisory-slate: #64748b;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --bg-color: #f8fafc;
    --bg-white: #ffffff;
    --border-subtle: #cbd5e1;
    --transition-speed: 0.4s;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Syne', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 880px;
    padding: 6rem 3rem 4rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    margin-bottom: 6rem;
}

.logo {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
}

.logo-sanse {
    color: var(--sanse-blue);
}

.logo-advisory {
    color: var(--advisory-slate);
    margin-left: 0.2em;
}

.hero {
    flex-grow: 1;
}

.hero-heading {
    font-size: 3.5rem;
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 4rem;
    color: var(--text-primary);
    max-width: 90%;
}

.hero-body {
    max-width: 85%;
}

.hero-body p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.7;
}

.hero-body .hero-status {
    font-weight: 500;
    color: var(--sanse-blue);
    font-size: 1.125rem;
    margin-top: 4rem;
}

.cta-wrapper {
    margin-top: 5rem;
    margin-bottom: 8rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    font-weight: 500;
    text-transform: uppercase;
    transition: all var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
    background-color: transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--text-primary);
    z-index: -1;
    transition: transform var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
    transform: scaleX(0);
    transform-origin: left;
}

.cta-button:hover {
    color: var(--bg-white);
    border-color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
}

.cta-button:hover::before {
    transform: scaleX(1);
}

footer {
    border-top: 1px solid var(--border-subtle);
    padding-top: 3rem;
    margin-top: auto;
}

.footer-content {
    font-size: 0.875rem;
    color: var(--advisory-slate);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-weight: 400;
}

.footer-content a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-content a:hover {
    color: var(--sanse-blue);
}

.social-links {
    margin-top: 1rem;
    display: flex;
    align-items: center;
}

.social-icon {
    width: 24px;
    height: 24px;
    color: var(--advisory-slate);
    transition: color 0.2s ease;
}

.social-links a:hover .social-icon {
    color: var(--sanse-blue);
}

.copyright {
    margin-top: 1rem;
    font-size: 0.75rem;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger animations */
.stagger-element {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.stagger-element:nth-child(1) { animation-delay: 0.2s; }
.stagger-element:nth-child(2) { animation-delay: 0.3s; }
.stagger-element:nth-child(3) { animation-delay: 0.4s; }
.stagger-element:nth-child(4) { animation-delay: 0.5s; }
.stagger-element:nth-child(5) { animation-delay: 0.6s; }

.cta-wrapper.stagger-element {
    animation-delay: 0.7s;
}

footer.stagger-element {
    animation-delay: 0.9s;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 4rem 2rem;
    }
    
    .hero-heading {
        font-size: 2.5rem;
        max-width: 100%;
        margin-bottom: 3rem;
    }
    
    .hero-body {
        max-width: 100%;
    }
    
    .hero-body p {
        font-size: 1.125rem;
    }
}