:root {
    --primary: #0077be;
    --primary-dark: #005c99;
    --secondary: #ffd700; /* Gold */
    --bg-dark: #0a0e17;
    --bg-card: #111827;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --gradient: linear-gradient(135deg, #0077be 0%, #00a8e8 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header & Nav */
header {
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: transform 0.2s, background 0.2s, border-color 0.2s;
}

.nav-toggle i {
    color: var(--text-main);
    font-size: 1.15rem;
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.cta-btn {
    background: var(--gradient);
    color: white;
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 119, 190, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
    background: radial-gradient(circle at center, #1a2333 0%, #0a0e17 70%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 119, 190, 0.1) 0%, transparent 50%);
    animation: pulse 10s infinite;
    top: -50%;
    left: -50%;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
    100% { transform: scale(1); opacity: 0.5; }
}

.hero-content {
    max-width: 800px;
    z-index: 1;
    margin-top: 60px;
    animation: fadeInUp 1s ease-out;
}

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

.badge {
    background: rgba(0, 119, 190, 0.2);
    color: #4db8ff;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 119, 190, 0.3);
    box-shadow: 0 0 15px rgba(0, 119, 190, 0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 0 30px rgba(0, 119, 190, 0.3);
}

.hero h1 span {
    color: var(--secondary);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-main);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-outline:hover {
    border-color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

/* Features Section */
.features {
    padding: 5rem 5%;
    background: var(--bg-dark);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    transition: transform 0.3s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Pricing Section */
.pricing {
    padding: 5rem 5%;
    background: radial-gradient(circle at center, #1a2333 0%, #0a0e17 70%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.plan-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

.plan-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.plan-card.featured {
    border-color: var(--secondary);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
}

.plan-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--secondary);
    color: #000;
    padding: 0.5rem 3rem;
    transform: rotate(45deg);
    font-weight: 800;
    font-size: 0.8rem;
}

.plan-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: var(--primary);
}

.plan-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.plan-features li {
    margin-bottom: 1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.plan-features li i {
    color: var(--secondary);
}

.trial-banner {
    max-width: 1200px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.18) 0%, rgba(255, 215, 0, 0.08) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    padding: 1.5rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.trial-text h3 {
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
}

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

.steps {
    padding: 5rem 5%;
    background: var(--bg-dark);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.step-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s, border-color 0.3s;
}

.step-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 119, 190, 0.45);
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 119, 190, 0.18);
    border: 1px solid rgba(0, 119, 190, 0.35);
    color: var(--text-main);
    font-weight: 800;
    margin-bottom: 1rem;
}

.step-card h3 {
    margin-bottom: 0.5rem;
}

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

.faq {
    padding: 5rem 5%;
    background: var(--bg-dark);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%), var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 18px;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.faq-item summary {
    cursor: pointer;
    padding: 1.15rem 1.4rem;
    font-weight: 700;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "\f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: transform 0.2s, color 0.2s;
}

.faq-item p {
    color: var(--text-muted);
    padding: 0 1.4rem 1.25rem;
}

.faq-item:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.22);
}

.faq-item[open] {
    border-color: rgba(0, 119, 190, 0.45);
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.08);
}

.faq-item[open] summary {
    color: var(--text-main);
}

.faq-item[open] summary::after {
    transform: rotate(180deg);
    color: var(--secondary);
}

/* Stats Section */
.stats {
    padding: 4rem 5%;
    background: radial-gradient(circle at 20% 0%, rgba(0, 119, 190, 0.35) 0%, rgba(10, 14, 23, 0) 55%),
        radial-gradient(circle at 80% 100%, rgba(0, 168, 232, 0.18) 0%, rgba(10, 14, 23, 0) 55%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.7) 100%);
    text-align: center;
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-main);
    font-weight: 600;
}

/* Footer */
footer {
    background: var(--bg-card);
    padding: 4rem 5% 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links h4 {
    margin-bottom: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 1rem 5%;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: 1rem 5%;
        flex-direction: column;
        gap: 1rem;
        background: rgba(10, 14, 23, 0.98);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-links.open {
        display: flex;
    }

    .cta-btn {
        padding: 0.6rem 1.1rem;
    }

    .nav-toggle {
        display: inline-flex;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        gap: 2rem;
    }

    .trial-banner {
        flex-direction: column;
        align-items: flex-start;
    }
}
