:root {
    --primary: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.4);
    --secondary: #10b981;
    --dark: #0f172a;
    --darker: #020617;
    --white: #ffffff;
    --text-muted: #94a3b8;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --container-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--darker);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3 {
    line-height: 1.1;
    font-weight: 800;
}

span {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px var(--primary-glow);
}

.btn-outline {
    border: 1px solid var(--glass-border);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--glass);
    border-color: var(--primary);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-xl {
    padding: 1.25rem 3.5rem;
    font-size: 1.2rem;
}

.btn-link {
    color: var(--text-muted);
}

.btn-link:hover {
    color: var(--white);
}

/* Styles */
.hero {
    padding: 10rem 0 5rem;
    position: relative;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.pricing-card.main {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
}

.old-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--text-muted);
    opacity: 0.6;
}

.current-price {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
}

.price-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero-btns {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.hero-image {
    position: relative;
}

.main-hero-img {
    width: 100%;
    border-radius: 30px;
    box-shadow: 0 50px 100px rgba(0,0,0,0.5);
    z-index: 2;
    position: relative;
}

.glass-orb {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    filter: blur(80px);
    opacity: 0.3;
    z-index: 1;
}

/* Features */
.features {
    padding: 8rem 0;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    transition: all 0.4s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
}

.icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* CTA */
.cta-section {
    padding: 8rem 0;
    text-align: center;
}

.cta-card {
    max-width: 800px;
    margin: 0 auto;
    border: 2px solid var(--primary);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, rgba(2, 6, 23, 0) 100%);
}

.cta-card h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.final-pricing {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.strikethrough {
    font-size: 2rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

.highlight {
    font-size: 5rem;
    font-weight: 800;
    color: var(--white);
}

.small {
    font-size: 0.85rem;
    margin-top: 1.5rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
}

/* Tablet */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3.5rem; }
    .grid { grid-template-columns: 1fr; text-align: center; }
    .hero-btns { justify-content: center; }
    .features-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    .hero h1 { font-size: 2.8rem; }
    .hero { padding-top: 8rem; }
    .features-grid { grid-template-columns: 1fr; }
    .navbar nav { display: none; }
    .highlight { font-size: 3.5rem; }
    .hero-btns { flex-direction: column; gap: 1rem; }
}

/* Guarantee Section */
.guarantee-section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.guarantee-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 4rem;
    border-radius: 40px;
    text-align: center;
    position: relative;
    backdrop-filter: blur(20px);
}

.guarantee-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 40px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary), transparent, var(--secondary));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.shield-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 15px var(--primary-glow));
}

.guarantee-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, #fff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.guarantee-content strong {
    color: var(--secondary);
    font-weight: 700;
}

/* Features Grid Update */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal="left"] { transform: translateX(-50px); }
[data-reveal="right"] { transform: translateX(50px); }

.revealed {
    opacity: 1;
    transform: translate(0);
}