/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1D67A1;
    --accent: #C74148;
    --bg: #0b0f14;
    --card: #121821;
    --text: #e8eef5;
    --muted: #aeb9c7;
    --border: #1f2a38;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

.container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

/* Header */
#header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: saturate(160%) blur(8px);
    background: linear-gradient(180deg, rgba(13,18,26,.85), rgba(13,18,26,.55));
    border-bottom: 1px solid var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.25rem;
    text-decoration: none;
    color: var(--text);
}

.logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--muted);
    transition: color 0.3s;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--text);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text);
    border-radius: 2px;
    transition: 0.3s;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.9rem 1.5rem;
    border-radius: 0.7rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 8px 24px rgba(199,65,72,.25);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(255,255,255,.05);
}

.btn-large {
    padding: 1.2rem 2rem;
    font-size: 1.1rem;
}

/* Hero */
.hero {
    padding: clamp(3rem, 8vw, 6rem) 0;
    background: 
        radial-gradient(1200px 600px at 10% -10%, rgba(29,103,161,.2), transparent),
        radial-gradient(900px 500px at 100% 0%, rgba(199,65,72,.2), transparent);
    border-bottom: 1px solid var(--border);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(18,24,33,.5);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.badge-launch {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary);
}

.lead {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: var(--muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.clients {
    color: var(--muted);
    font-size: 0.95rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 700px;
    margin: 0 auto;
}

/* Products */
.products {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: rgba(18,24,33,.5);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.product-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.product-card.featured {
    border-color: var(--primary);
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.product-category {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.product-description {
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features li {
    padding: 0.5rem 0;
    color: var(--muted);
}

/* How It Works */
.how-it-works {
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.step p {
    color: var(--muted);
}

/* Benefits */
.benefits {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: rgba(18,24,33,.5);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.benefit-card p {
    color: var(--muted);
}

/* SSW Highlight */
.ssw-highlight {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: 
        radial-gradient(1000px 500px at 50% 50%, rgba(29,103,161,.3), transparent),
        radial-gradient(800px 400px at 50% 50%, rgba(199,65,72,.3), transparent);
    text-align: center;
}

.ssw-highlight h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
}

.ssw-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-box {
    background: rgba(18,24,33,.5);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
}

.feature-box h3 {
    margin-bottom: 0.5rem;
}

.feature-box p {
    color: var(--muted);
    font-size: 0.9rem;
}

.pricing-highlight {
    margin: 2rem 0;
}

.price-old {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--muted);
}

.price-new {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    margin: 0.5rem 0;
}

.price-label {
    color: var(--muted);
    margin-bottom: 1rem;
}

.price-monthly {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Testimonials */
.testimonials {
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--muted);
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.author-name {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.author-role {
    font-size: 0.9rem;
    color: var(--muted);
}

/* CTA Final */
.cta-final {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: rgba(18,24,33,.5);
    text-align: center;
}

.cta-final h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
}

.cta-final > p {
    font-size: 1.2rem;
    color: var(--muted);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.cta-note {
    color: var(--muted);
}

/* Footer */
footer {
    padding: 3rem 0 2rem;
    background: rgba(9,13,20,.8);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--text);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .products-grid,
    .benefits-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}