:root {
    --primary: #2563EB;
    --primary-dark: #1E40AF;
    --secondary: #10B981;
    --dark: #0F172A;
    --dark-light: #1E293B;
    --light: #F8FAFC;
    --gray: #334155;
    --white: #FFFFFF;
    --accent: #8B5CF6;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
}

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

img {
    max-width: 100%;
    display: block;
}

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

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.nav-btn {
    padding: 0.5rem 1.5rem;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo img {
    height: 40px;
}

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

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

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

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.1), transparent 40%),
        radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.1), transparent 40%);
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--dark), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.hero-mockup {
    margin-top: 4rem;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    border: 1px solid rgba(0, 0, 0, 0.05);
    background: var(--white);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Problems Section */
.problems {
    padding: 100px 0;
    background: var(--white);
}

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

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

.section-title p {
    color: var(--gray);
    font-size: 1.1rem;
}

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

.problem-card {
    background: var(--light);
    padding: 2.5rem;
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.problem-card:hover {
    background: var(--white);
    box-shadow: var(--shadow);
    border-color: rgba(0, 0, 0, 0.05);
    transform: translateY(-5px);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #EF4444;
}

/* Solutions Section */
.solutions {
    padding: 100px 0;
}

.solution-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.solution-column {
    background: var(--white);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.solution-header {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.solution-header i {
    font-size: 2rem;
    color: var(--primary);
}

.gym-border {
    border-top: 4px solid var(--primary);
}

.retail-border {
    border-top: 4px solid var(--secondary);
}

.solution-list {
    list-style: none;
}

.solution-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--dark-light);
}

.solution-list li i {
    color: var(--secondary);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--dark);
    color: var(--white);
}

.features .section-title h2 {
    color: var(--white);
}

.features .section-title p {
    color: #94A3B8;
}

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

.feature-item {
    padding: 2rem;
}

.feature-icon-box {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--accent);
}

.feature-item h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.feature-item p {
    color: #94A3B8;
}

/* Social Proof */
.social-proof {
    padding: 80px 0;
    text-align: center;
    background: var(--white);
}

.stats-container {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 3rem 0;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary);
}

.testimonial {
    max-width: 800px;
    margin: 0 auto;
    background: var(--light);
    padding: 3rem;
    border-radius: 20px;
    position: relative;
}

.testimonial p {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--dark-light);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary);
}

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

.testimonial-grid .testimonial {
    max-width: none;
    margin: 0;
    height: 100%;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 4rem;
}

.footer-cta h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-contact h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #94A3B8;
    transition: var(--transition);
}

.contact-links a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    color: #94A3B8;
    font-size: 0.9rem;
}

/* Floating Button */
.float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1001;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.float-btn:hover {
    transform: scale(1.1);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Mobile Responsive */
@media (max-width: 992px) {

    .solution-container,
    .feature-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }

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

    .nav-links {
        display: none;
    }
}