:root {
    --primary: #6366f1; /* Modern Indigo */
    --primary-hover: #4f46e5;
    --primary-soft: rgba(99, 102, 241, 0.1);
    --secondary: #ec4899; /* Pink accent */
    --dark: #0a0a0a; /* Deep black for hero */
    --dark-surface: #171717; /* Card background in dark mode */
    --light: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-800: #1e293b;
    --radius-md: 12px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--light);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    color: var(--dark);
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-white { color: var(--light); }
.text-gray { color: var(--gray-600); }
.bg-dark { background-color: var(--dark); }
.bg-gray { background-color: var(--gray-50); }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-8 { margin-top: 3rem; }
.text-center { text-align: center; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
    font-size: 1rem;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--light);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--light);
    border: 1px solid rgba(255,255,255,0.2);
}

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

/* Navbar */
.navbar {
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(12px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--gray-400);
}

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

/* Hero Section */
.hero {
    padding-top: 160px;
    padding-bottom: 120px;
    background-color: var(--dark);
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    color: var(--light);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    color: var(--light);
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--gray-400);
    margin-bottom: 3rem;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-domain-wrapper {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    max-width: 480px;
}

.input-domain-wrapper input {
    background: transparent;
    border: none;
    padding: 0.75rem 1rem;
    color: var(--light);
    font-size: 1.125rem;
    flex: 1;
    outline: none;
}

.input-domain-wrapper .domain-suffix {
    display: flex;
    align-items: center;
    padding-right: 1rem;
    color: var(--gray-400);
    font-weight: 500;
}

.trust-badges {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    color: var(--gray-400);
    font-size: 0.9rem;
}

.trust-badges span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-badges i {
    color: var(--primary);
}

.hero-image-box {
    position: relative;
}

.hero-main-img {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.5);
}

.floating-card {
    position: absolute;
    background: rgba(23, 23, 23, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.card-1 { top: 20%; left: -40px; }
.card-2 { bottom: 10%; right: -20px; animation-delay: -3s; }

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(180px, auto);
    gap: 1.5rem;
}

.bento-item {
    background: var(--light);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.bento-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-8 { grid-column: span 8; }
.row-2 { grid-row: span 2; }

.bento-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.bento-item p {
    color: var(--gray-600);
    font-size: 1.1rem;
}

.bento-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: block;
}

/* Sections */
.section {
    padding: 100px 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Features */
.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.feature-card .icon-box {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.feature-card p {
    color: var(--gray);
}

/* Problem Section */
.problem-section {
    background-color: var(--gray-50);
    padding: 100px 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.problem-card {
    background: var(--light);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border-top: 4px solid var(--secondary);
}

.problem-card i {
    color: var(--secondary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    margin-bottom: 1rem;
}

/* Pricing Section */
.pricing-section {
    background-color: var(--dark);
    color: var(--light);
    padding: 120px 0;
}

.pricing-section h2, .pricing-section h3 {
    color: var(--light);
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.pricing-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
}

.pricing-card.featured {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.price-val {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 1.5rem 0;
}

.price-val span {
    font-size: 1rem;
    color: var(--gray-400);
}

/* FAQ Refinement */
.faq-item {
    background: var(--light);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    padding: 0 1.5rem;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-question {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 1.5rem;
}

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    background: var(--primary);
    color: var(--light);
    padding: 1rem 2rem;
    border-radius: 100px;
    font-weight: 700;
    box-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.5);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateY(100px);
    transition: var(--transition);
}

.floating-cta.visible {
    transform: translateY(0);
}

/* Pricing */
.calculator-container {
    display: block;
    background: var(--dark-light);
    padding: 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.1);
}

.calc-inputs h3 {
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.calc-inputs .input-group {
    display: flex;
    flex-direction: column;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin-bottom: 2rem;
}

.calc-inputs label {
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--gray-light);
}

.calc-inputs input[type="range"] {
    width: 100%;
    margin-bottom: 0.5rem;
    accent-color: var(--primary);
}

.val-display {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.calc-result {
    background: rgba(0,0,0,0.2);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.calc-result p {
    color: var(--gray-light);
    margin-bottom: 0.5rem;
}

.calc-result h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.price-display {
    margin-bottom: 0.5rem;
}

.price-display .currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.price-display .amount {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
}

.monthly-equiv {
    font-size: 0.9rem !important;
    opacity: 0.8;
}

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

.price-card {
    background: var(--dark-light);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.price-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.3);
}

.price-card.popular {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.1) 0%, var(--dark-light) 100%);
}

.price-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

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

.price-card .price {
    margin-bottom: 0.25rem;
}

.price-card .price .currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.price-card .price .amount {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.price-card .monthly-price {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.features-list {
    margin-bottom: 2rem;
}

.features-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    color: var(--gray-light);
}

.features-list i {
    color: var(--primary);
    margin-right: 0.75rem;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-light);
    margin-bottom: 1rem;
}

.faq-question {
    padding: 1.5rem 0;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--gray);
}

/* Footer */
.footer {
    background: var(--light);
    padding: 80px 0 20px;
    border-top: 1px solid var(--gray-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--gray);
}

.social-links a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    margin-right: 0.5rem;
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

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

.footer-links h3 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray);
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-light);
    color: var(--gray);
    font-size: 0.875rem;
}

/* Responsive Helper Grids */
.bento-split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.calculator-inner-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.footer-main-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container, .footer-main-grid, .calculator-inner-grid, .bento-split-grid {
        grid-template-columns: 1fr;
    }
    
    .bento-grid {
        display: flex;
        flex-direction: column;
    }

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

    .calculator-inner-grid {
        gap: 2rem;
    }

    .col-4, .col-6, .col-8, .row-2 {
        grid-column: auto;
        grid-row: auto;
    }
    
    .section, .problem-section, .pricing-section {
        padding: 60px 0;
    }

    .hero {
        padding-top: 120px;
        padding-bottom: 80px;
        text-align: center;
    }
    
    .trust-badges {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .input-group {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .floating-card {
        display: none;
    }
    
    .price-val {
        font-size: 2.5rem;
    }
    
    .calculator-container {
        padding: 1.5rem;
    }
    
    .bento-item {
        padding: 1.5rem;
    }
}