:root {
    --bg-dark: #0f1115;
    --bg-card: #181b21;
    --bg-glass: rgba(24, 27, 33, 0.6);
    --text-main: #fefefe;
    --text-muted: #a0aab2;
    --primary: #00b7f9;
    --primary-glow: rgba(0, 183, 249, 0.4);
    --primary-dark: #0064e0;
    --primary-gradient: linear-gradient(135deg, #00b7f9, #0064e0);
    --secondary: #0064e0;
    --secondary-glow: rgba(0, 100, 224, 0.3);
    --danger: #ff4757;
    --border: rgba(255, 255, 255, 0.08);
    --radius: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.highlight {
    color: var(--primary);
    text-shadow: 0 0 10px var(--primary-glow);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header h2 span {
    color: var(--primary);
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    filter: brightness(1.15);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 243, 255, 0.05);
}

.pulse-btn {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 var(--primary-glow);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 183, 249, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 183, 249, 0);
    }
}

/* Layout Grids */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 100;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 17, 21, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
}

.logo img {
    height: 95px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    gap: 15px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--primary);
    filter: blur(150px);
    opacity: 0.15;
    border-radius: 50%;
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.badge-new {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px;
    background: rgba(0, 255, 102, 0.1);
    border: 1px solid rgba(0, 255, 102, 0.2);
    border-radius: 50px;
    color: var(--secondary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--secondary-glow);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero h1 span {
    color: var(--primary);
    text-shadow: 0 0 20px var(--primary-glow);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.guarantee {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.guarantee i {
    color: var(--secondary);
}

/* Glass Mockup */
.glass-mockup {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
}

.mockup-header {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.mockup-header span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #4a5568;
}

.mockup-header span:nth-child(1) {
    background: #ff5f56;
}

.mockup-header span:nth-child(2) {
    background: #ffbd2e;
}

.mockup-header span:nth-child(3) {
    background: #27c93f;
}

.mockup-row {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}

.mockup-row:hover {
    transform: translateX(10px);
    border-color: var(--primary);
    background: rgba(0, 243, 255, 0.05);
}

.mockup-row i {
    font-size: 1.5rem;
    color: var(--primary);
}

.glow-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background: #13151a;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.icon-box.red {
    background: rgba(255, 71, 87, 0.1);
    color: var(--danger);
}

.card-problem h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

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

/* Solution Section */
.solution {
    padding: 120px 0;
}

.solution-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.solution-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.abstract-shield {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(0, 183, 249, 0.1), rgba(0, 100, 224, 0.1));
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 183, 249, 0.2);
    box-shadow: 0 0 60px rgba(0, 183, 249, 0.15);
    position: relative;
    overflow: hidden;
}

.abstract-shield::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, var(--primary), transparent 30%);
    animation: rotate 4s linear infinite;
}

.abstract-shield i {
    font-size: 100px;
    color: var(--primary);
    z-index: 1;
    background: var(--bg-dark);
    width: 290px;
    height: 290px;
    border-radius: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

.solution-content {
    flex: 1;
}

.solution-content h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.solution-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.check-list i {
    color: var(--secondary);
    font-size: 1.4rem;
    margin-top: 2px;
}

/* Features */
.features {
    padding: 100px 0;
    background: #13151a;
}

.card-feature {
    display: flex;
    gap: 20px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 243, 255, 0.1);
    color: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.card-feature h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.card-feature p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.benefit {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--secondary);
    background: rgba(0, 255, 102, 0.1);
    padding: 4px 12px;
    border-radius: 50px;
}

/* How It Works */
.how-it-works {
    padding: 100px 0;
}

.vs-grid {
    gap: 30px;
}

.card-free,
.card-pro {
    padding: 40px;
    border-radius: 20px;
    position: relative;
}

.card-free {
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.card-pro {
    background: linear-gradient(180deg, rgba(0, 243, 255, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
    border: 1px solid var(--primary);
    box-shadow: 0 10px 40px rgba(0, 243, 255, 0.1);
}

.pro-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--primary-gradient);
    color: #fff;
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
}

.card-free h3,
.card-pro h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.card-free p,
.card-pro p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.card-free ul li,
.card-pro ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.card-free ul li:last-child,
.card-pro ul li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.card-free i {
    color: var(--danger);
    font-size: 1.2rem;
}

.card-pro i {
    color: var(--secondary);
    font-size: 1.2rem;
}

/* Pricing */
.pricing {
    padding: 100px 0;
    background: #13151a;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 60px;
    align-items: center;
}

.pricing-card {
    padding: 40px 24px;
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(0, 243, 255, 0.05) 0%, var(--bg-card) 100%);
    z-index: 2;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 243, 255, 0.2);
    padding: 50px 24px;
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: #fff;
    padding: 6px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    white-space: nowrap;
}

.pricing-card h4 {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.featured h4 {
    color: var(--primary);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.price span:first-child {
    font-size: 1.2rem;
    margin-top: 10px;
    margin-right: 4px;
}

.price span:nth-child(3) {
    font-size: 1.5rem;
    margin-top: 10px;
}

.period {
    font-size: 1rem !important;
    color: var(--text-muted);
    align-self: flex-end;
    margin-bottom: 10px;
    margin-left: 4px;
}

.sub-price {
    font-size: 0.9rem;
    color: var(--secondary);
    margin-bottom: 24px;
    background: rgba(0, 255, 102, 0.1);
    padding: 6px 12px;
    border-radius: 8px;
    display: inline-block;
}

.plan-features {
    text-align: left;
    margin-bottom: 30px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

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

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

.plan-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 16px;
}

/* Trial Banner */
.trial-banner {
    background: linear-gradient(90deg, #181b21 0%, rgba(0, 183, 249, 0.1) 100%);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.trial-content h3 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.trial-content p {
    color: var(--text-muted);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.trial-content span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Authority */
.authority {
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    text-align: center;
}

.stat-item i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.stat-item h4 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

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

/* Final CTA */
.final-cta {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    bottom: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: var(--primary);
    filter: blur(200px);
    opacity: 0.15;
    border-radius: 50%;
    z-index: -1;
}

.final-cta h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.final-cta p {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
}

/* Footer */
footer {
    background: #0a0b0e;
    padding: 60px 0 20px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 10px;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {

    .hero-container,
    .solution-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero {
        padding-top: 100px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        margin: 0 auto 30px;
    }

    .hero-actions {
        justify-content: center;
    }

    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
}

/* WhatsApp Floating 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;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
    background-color: #20b358;
    color: #fff;
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}