/* Design Tokens & Reset */
:root {
    --primary-gradient: linear-gradient(135deg, #e24c30 0%, #ff7a54 100%);
    --bg-dark: #000000;
    --bg-card: #171717;
    --text-main: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.6);
    --accent-glow-blue: rgba(59, 130, 246, 0.3);
    --accent-glow-orange: rgba(226, 76, 48, 0.3);
    --glass-bg: rgba(0, 0, 0, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    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;
    -webkit-font-smoothing: antialiased;
}

.bg-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 72px 72px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #333;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 100px 0;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

header.sticky {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: flex-start;
    gap: 4rem;
    align-items: center;
    height: 80px;
}

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

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-cta {
    margin-left: auto;
    background: var(--primary-gradient);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(226, 76, 48, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(226, 76, 48, 0.4);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 180px;
    padding-bottom: 100px;
    text-align: center;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 00px;
    right: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow-blue) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
}

.badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.badge span {
    color: #ff7a54;
}

h1 {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

h1 .gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem auto;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    padding: 1.25rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(226, 76, 48, 0.4);
}

.hero-mockup {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2px;
    box-shadow: 0 50px 100px rgba(0,0,0,0.5);
}

.hero-mockup img {
    width: 100%;
    border-radius: 18px;
    display: block;
}

/* Integrations Section */
.integrations {
    background: rgba(255, 255, 255, 0.02);
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.integrations-wrapper {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
    opacity: 0.6;
}

.integration-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
}

/* Features Grid */
.features {
    text-align: center;
}

.section-tag {
    text-transform: uppercase;
    color: #ff7a54;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: block;
}

h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 4rem;
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    border-radius: 24px;
    text-align: left;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(226, 76, 48, 0.4);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(226, 76, 48, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #ff7a54;
}

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

.feature-card p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    opacity: 0;
}

.animate.visible {
    animation: fadeInUp 0.8s ease forwards;
}

/* Pricing Section */
.pricing {
    background: #050505;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 32px;
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    height: 100%;
}

.pricing-card.featured {
    border: 2px solid #ff7a54;
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 20px 50px rgba(226, 76, 48, 0.15);
}

@media (max-width: 991px) {
    .pricing-card.featured {
        transform: scale(1);
    }
}

.plan-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.plan-price {
    margin-bottom: 2rem;
}

.plan-price .currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-muted);
}

.plan-price .amount {
    font-size: 3.5rem;
    font-weight: 900;
}

.plan-price .period {
    color: var(--text-muted);
}

.plan-total {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.plan-total span {
    color: #ff7a54;
}

.plan-features {
    list-style: none;
    margin-bottom: 3rem;
    flex-grow: 1;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.plan-features li i {
    color: #ff7a54;
    flex-shrink: 0;
}

.btn-plan {
    width: 100%;
    padding: 1.25rem;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 700;
    text-align: center;
    transition: var(--transition);
}

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

.btn-plan.outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: white;
}

.btn-plan.solid {
    background: var(--primary-gradient);
    color: white;
}

.btn-plan.solid:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(226, 76, 48, 0.3);
}

/* Guarantee Text Above Pricing */
.guarantee-label {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.guarantee-label i {
    color: #ff7a54;
}

/* Testimonials Section */
.testimonials {
    background: #000;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 20px;
    position: relative;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    border-radius: 20px 20px 0 0;
}

.testimonial-card.blue::before { background: #3b82f6; }
.testimonial-card.orange::before { background: #ff7a54; }
.testimonial-card.green::before { background: #10b981; }

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: #333;
}

.user-details h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.user-details span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.rating {
    display: flex;
    gap: 0.25rem;
    color: #fbbf24;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Zero Risk Section */
.zero-risk {
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.risk-badge {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
    box-shadow: 0 0 30px rgba(226, 76, 48, 0.3);
}

/* Personalized Plan (Custom) */
.pricing-custom {
    margin-top: 4rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
}

.pricing-custom::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.08) 0%, transparent 70%);
    filter: blur(40px);
    z-index: 1;
}

.custom-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.custom-left h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.custom-left p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.custom-left .price-tag {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 2rem;
    display: block;
}

.btn-custom {
    background: linear-gradient(135deg, #ffffff, #dbeafe);
    color: #000;
    padding: 1.25rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 900;
    display: inline-block;
    transition: var(--transition);
}

.btn-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.custom-right {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 18px;
    padding: 2rem;
}

.custom-right h4 {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.custom-right ul {
    list-style: none;
}

.custom-right li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.custom-right li i {
    color: #22d3ee;
}

/* Guarantee Card */
.guarantee-card {
    max-width: 650px;
    margin: 4rem auto 0;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    position: relative;
    backdrop-filter: blur(10px);
}

.risk-seal {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    object-fit: contain;
    filter: drop-shadow(0 6px 15px rgba(0,0,0,0.3));
}

.guarantee-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.guarantee-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .custom-grid {
        grid-template-columns: 1fr;
    }
}

/* Free Trial Card */
.trial-card {
    margin-top: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.trial-badge {
    background: #10b981;
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.trial-card h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.trial-card p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.btn-download {
    background: #ffffff;
    color: #000000;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* FAQ Section */
.faq-list {
    margin-top: 3rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
}

.faq-question i {
    transition: transform 0.3s ease;
    color: #ff7a54;
}

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

.faq-item.active {
    border-color: rgba(226, 76, 48, 0.5);
}

.faq-item.active .faq-answer {
    padding-top: 1.5rem;
    padding-bottom: 2rem;
    max-height: 600px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.75rem;
    }
    .nav-links {
        display: none;
    }
    .hero p {
        font-size: 1.1rem;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(226, 76, 48, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(226, 76, 48, 0.5);
}

.back-to-top i {
    width: 24px;
    height: 24px;
}